/* vi:set ts=8 sts=4 sw=4: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * normal.c: Contains the main routine for processing characters in command * mode. Communicates closely with the code in ops.c to handle * the operators. */ #include "vim.h" #ifdef FEAT_VISUAL /* * The Visual area is remembered for reselection. */ static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ static linenr_T resel_VIsual_line_count; /* number of lines */ static colnr_T resel_VIsual_col; /* nr of cols or end col */ static int restart_VIsual_select = 0; #endif static int # ifdef __BORLANDC__ _RTLENTRYF # endif nv_compare __ARGS((const void *s1, const void *s2)); static int find_command __ARGS((int cmdchar)); static void op_colon __ARGS((oparg_T *oap)); static void op_function __ARGS((oparg_T *oap)); #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) static void find_start_of_word __ARGS((pos_T *)); static void find_end_of_word __ARGS((pos_T *)); static int get_mouse_class __ARGS((char_u *p)); #endif static void prep_redo_cmd __ARGS((cmdarg_T *cap)); static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); static int checkclearop __ARGS((oparg_T *oap)); static int checkclearopq __ARGS((oparg_T *oap)); static void clearop __ARGS((oparg_T *oap)); static void clearopbeep __ARGS((oparg_T *oap)); #ifdef FEAT_VISUAL static void unshift_special __ARGS((cmdarg_T *cap)); #endif #ifdef FEAT_CMDL_INFO static void del_from_showcmd __ARGS((int)); #endif /* * nv_*(): functions called to handle Normal and Visual mode commands. * n_*(): functions called to handle Normal mode commands. * v_*(): functions called to handle Visual mode commands. */ static void nv_ignore __ARGS((cmdarg_T *cap)); static void nv_nop __ARGS((cmdarg_T *cap)); static void nv_error __ARGS((cmdarg_T *cap)); static void nv_help __ARGS((cmdarg_T *cap)); static void nv_addsub __ARGS((cmdarg_T *cap)); static void nv_page __ARGS((cmdarg_T *cap)); static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); #ifdef FEAT_MOUSE static void nv_mousescroll __ARGS((cmdarg_T *cap)); static void nv_mouse __ARGS((cmdarg_T *cap)); #endif static void nv_scroll_line __ARGS((cmdarg_T *cap)); static void nv_zet __ARGS((cmdarg_T *cap)); #ifdef FEAT_GUI static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); #endif #ifdef FEAT_GUI_TABLINE static void nv_tabline __ARGS((cmdarg_T *cap)); static void nv_tabmenu __ARGS((cmdarg_T *cap)); #endif static void nv_exmode __ARGS((cmdarg_T *cap)); static void nv_colon __ARGS((cmdarg_T *cap)); static void nv_ctrlg __ARGS((cmdarg_T *cap)); static void nv_ctrlh __ARGS((cmdarg_T *cap)); static void nv_clear __ARGS((cmdarg_T *cap)); static void nv_ctrlo __ARGS((cmdarg_T *cap)); static void nv_hat __ARGS((cmdarg_T *cap)); static void nv_Zet __ARGS((cmdarg_T *cap)); static void nv_ident __ARGS((cmdarg_T *cap)); static void nv_tagpop __ARGS((cmdarg_T *cap)); static void nv_scroll __ARGS((cmdarg_T *cap)); static void nv_right __ARGS((cmdarg_T *cap)); static void nv_left __ARGS((cmdarg_T *cap)); static void nv_up __ARGS((cmdarg_T *cap)); static void nv_down __ARGS((cmdarg_T *cap)); #ifdef FEAT_SEARCHPATH static void nv_gotofile __ARGS((cmdarg_T *cap)); #endif static void nv_end __ARGS((cmdarg_T *cap)); static void nv_dollar __ARGS((cmdarg_T *cap)); static void nv_search __ARGS((cmdarg_T *cap)); static void nv_next __ARGS((cmdarg_T *cap)); static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); static void nv_csearch __ARGS((cmdarg_T *cap)); static void nv_brackets __ARGS((cmdarg_T *cap)); static void nv_percent __ARGS((cmdarg_T *cap)); static void nv_brace __ARGS((cmdarg_T *cap)); static void nv_mark __ARGS((cmdarg_T *cap)); static void nv_findpar __ARGS((cmdarg_T *cap)); static void nv_undo __ARGS((cmdarg_T *cap)); static void nv_kundo __ARGS((cmdarg_T *cap)); static void nv_Replace __ARGS((cmdarg_T *cap)); #ifdef FEAT_VREPLACE static void nv_vreplace __ARGS((cmdarg_T *cap)); #endif #ifdef FEAT_VISUAL static void v_swap_corners __ARGS((int cmdchar)); #endif static void nv_replace __ARGS((cmdarg_T *cap)); static void n_swapchar __ARGS((cmdarg_T *cap)); static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); #ifdef FEAT_VISUAL static void v_visop __ARGS((cmdarg_T *cap)); #endif static void nv_subst __ARGS((cmdarg_T *cap)); static void nv_abbrev __ARGS((cmdarg_T *cap)); static void nv_optrans __ARGS((cmdarg_T *cap)); static void nv_gomark __ARGS((cmdarg_T *cap)); static void nv_pcmark __ARGS((cmdarg_T *cap)); static void nv_regname __ARGS((cmdarg_T *cap)); #ifdef FEAT_VISUAL static void nv_visual __ARGS((cmdarg_T *cap)); static void n_start_visual_mode __ARGS((int c)); #endif static void nv_window __ARGS((cmdarg_T *cap)); static void nv_suspend __ARGS((cmdarg_T *cap)); static void nv_g_cmd __ARGS((cmdarg_T *cap)); static void n_opencmd __ARGS((cmdarg_T *cap)); static void nv_dot __ARGS((cmdarg_T *cap)); static void nv_redo __ARGS((cmdarg_T *cap)); static void nv_Undo __ARGS((cmdarg_T *cap)); static void nv_tilde __ARGS((cmdarg_T *cap)); static void nv_operator __ARGS((cmdarg_T *cap)); #ifdef FEAT_EVAL static void set_op_var __ARGS((int optype)); #endif static void nv_lineop __ARGS((cmdarg_T *cap)); static void nv_home __ARGS((cmdarg_T *cap)); static void nv_pipe __ARGS((cmdarg_T *cap)); static void nv_bck_word __ARGS((cmdarg_T *cap)); static void nv_wordcmd __ARGS((cmdarg_T *cap)); static void nv_beginline __ARGS((cmdarg_T *cap)); static void adjust_cursor __ARGS((oparg_T *oap)); #ifdef FEAT_VISUAL static void adjust_for_sel __ARGS((cmdarg_T *cap)); static int unadjust_for_sel __ARGS((void)); static void nv_select __ARGS((cmdarg_T *cap)); #endif static void nv_goto __ARGS((cmdarg_T *cap)); static void nv_normal __ARGS((cmdarg_T *cap)); static void nv_esc __ARGS((cmdarg_T *oap)); static void nv_edit __ARGS((cmdarg_T *cap)); static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); #ifdef FEAT_TEXTOBJ static void nv_object __ARGS((cmdarg_T *cap)); #endif static void nv_record __ARGS((cmdarg_T *cap)); static void nv_at __ARGS((cmdarg_T *cap)); static void nv_halfpage __ARGS((cmdarg_T *cap)); static void nv_join __ARGS((cmdarg_T *cap)); static void nv_put __ARGS((cmdarg_T *cap)); static void nv_open __ARGS((cmdarg_T *cap)); #ifdef FEAT_SNIFF static void nv_sniff __ARGS((cmdarg_T *cap)); #endif #ifdef FEAT_NETBEANS_INTG static void nv_nbcmd __ARGS((cmdarg_T *cap)); #endif #ifdef FEAT_DND static void nv_drop __ARGS((cmdarg_T *cap)); #endif #ifdef FEAT_AUTOCMD static void nv_cursorhold __ARGS((cmdarg_T *cap)); #endif static char *e_noident = N_("E349: No identifier under cursor"); /* * Function to be called for a Normal or Visual mode command. * The argument is a cmdarg_T. */ typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); /* Values for cmd_flags. */ #define NV_NCH 0x01 /* may need to get a second char */ #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ #define NV_LANG 0x08 /* second char needs language adjustment */ #define NV_SS 0x10 /* may start selection */ #define NV_SSS 0x20 /* may start selection with shift modifier */ #define NV_STS 0x40 /* may stop selection without shift modif. */ #define NV_RL 0x80 /* 'rightleft' modifies command */ #define NV_KEEPREG 0x100 /* don't clear regname */ #define NV_NCW 0x200 /* not allowed in command-line window */ /* * Generally speaking, every Normal mode command should either clear any * pending operator (with *clearop*()), or set the motion type variable * oap->motion_type. * * When a cursor motion command is made, it is marked as being a character or * line oriented motion. Then, if an operator is in effect, the operation * becomes character or line oriented accordingly. */ /* * This table contains one entry for every Normal or Visual mode command. * The order doesn't matter, init_normal_cmds() will create a sorted index. * It is faster when all keys from zero to '~' are present. */ static const struct nv_cmd { int cmd_char; /* (first) command character */ nv_func_T cmd_func; /* function for this command */ short_u cmd_flags; /* NV_ flags */ short cmd_arg; /* value for ca.arg */ } nv_cmds[] = { {NUL, nv_error, 0, 0}, {Ctrl_A, nv_addsub, 0, 0}, {Ctrl_B, nv_page, NV_STS, BACKWARD}, {Ctrl_C, nv_esc, 0, TRUE}, {Ctrl_D, nv_halfpage, 0, 0}, {Ctrl_E, nv_scroll_line, 0, TRUE}, {Ctrl_F, nv_page, NV_STS, FORWARD}, {Ctrl_G, nv_ctrlg, 0, 0}, {Ctrl_H, nv_ctrlh, 0, 0}, {Ctrl_I, nv_pcmark, 0, 0}, {NL, nv_down, 0, FALSE}, {Ctrl_K, nv_error, 0, 0}, {Ctrl_L, nv_clear, 0, 0}, {Ctrl_M, nv_down, 0, TRUE}, {Ctrl_N, nv_down, NV_STS, FALSE}, {Ctrl_O, nv_ctrlo, 0, 0}, {Ctrl_P, nv_up, NV_STS, FALSE}, #ifdef FEAT_VISUAL {Ctrl_Q, nv_visual, 0, FALSE}, #else {Ctrl_Q, nv_ignore, 0, 0}, #endif {Ctrl_R, nv_redo, 0, 0}, {Ctrl_S, nv_ignore, 0, 0}, {Ctrl_T, nv_tagpop, NV_NCW, 0}, {Ctrl_U, nv_halfpage, 0, 0}, #ifdef FEAT_VISUAL {Ctrl_V, nv_visual, 0, FALSE}, {'V', nv_visual, 0, FALSE}, {'v', nv_visual, 0, FALSE}, #else {Ctrl_V, nv_error, 0, 0}, {'V', nv_error, 0, 0}, {'v', nv_error, 0, 0}, #endif {Ctrl_W, nv_window, 0, 0}, {Ctrl_X, nv_addsub, 0, 0}, {Ctrl_Y, nv_scroll_line, 0, FALSE}, {Ctrl_Z, nv_suspend, 0, 0}, {ESC, nv_esc, 0, FALSE}, {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, {Ctrl_RSB, nv_ident, NV_NCW, 0}, {Ctrl_HAT, nv_hat, NV_NCW, 0}, {Ctrl__, nv_error, 0, 0}, {' ', nv_right, 0, 0}, {'!', nv_operator, 0, 0}, {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, {'#', nv_ident, 0, 0}, {'$', nv_dollar, 0, 0}, {'%', nv_percent, 0, 0}, {'&', nv_optrans, 0, 0}, {'\'', nv_gomark, NV_NCH_ALW, TRUE}, {'(', nv_brace, 0, BACKWARD}, {')', nv_brace, 0, FORWARD}, {'*', nv_ident, 0, 0}, {'+', nv_down, 0, TRUE}, {',', nv_csearch, 0, TRUE}, {'-', nv_up, 0, TRUE}, {'.', nv_dot, NV_KEEPREG, 0}, {'/', nv_search, 0, FALSE}, {'0', nv_beginline, 0, 0}, {'1', nv_ignore, 0, 0}, {'2', nv_ignore, 0, 0}, {'3', nv_ignore, 0, 0}, {'4', nv_ignore, 0, 0}, {'5', nv_ignore, 0, 0}, {'6', nv_ignore, 0, 0}, {'7', nv_ignore, 0, 0}, {'8', nv_ignore, 0, 0}, {'9', nv_ignore, 0, 0}, {':', nv_colon, 0, 0}, {';', nv_csearch, 0, FALSE}, {'<', nv_operator, NV_RL, 0}, {'=', nv_operator, 0, 0}, {'>', nv_operator, NV_RL, 0}, {'?', nv_search, 0, FALSE}, {'@', nv_at, NV_NCH_NOP, FALSE}, {'A', nv_edit, 0, 0}, {'B', nv_bck_word, 0, 1}, {'C', nv_abbrev, NV_KEEPREG, 0}, {'D', nv_abbrev, NV_KEEPREG, 0}, {'E', nv_wordcmd, 0, TRUE}, {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, {'G', nv_goto, 0, TRUE}, {'H', nv_scroll, 0, 0}, {'I', nv_edit, 0, 0}, {'J', nv_join, 0, 0}, {'K', nv_ident, 0, 0}, {'L', nv_scroll, 0, 0}, {'M', nv_scroll, 0, 0}, {'N', nv_next, 0, SEARCH_REV}, {'O', nv_open, 0, 0}, {'P', nv_put, 0, 0}, {'Q', nv_exmode, NV_NCW, 0}, {'R', nv_Replace, 0, FALSE}, {'S', nv_subst, NV_KEEPREG, 0}, {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, {'U', nv_Undo, 0, 0}, {'W', nv_wordcmd, 0, TRUE}, {'X', nv_abbrev, NV_KEEPREG, 0}, {'Y', nv_abbrev, NV_KEEPREG, 0}, {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, {'\\', nv_error, 0, 0}, {']', nv_brackets, NV_NCH_ALW, FORWARD}, {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, {'_', nv_lineop, 0, 0}, {'`', nv_gomark, NV_NCH_ALW, FALSE}, {'a', nv_edit, NV_NCH, 0}, {'b', nv_bck_word, 0, 0}, {'c', nv_operator, 0, 0}, {'d', nv_operator, 0, 0}, {'e', nv_wordcmd, 0, FALSE}, {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, {'h', nv_left, NV_RL, 0}, {'i', nv_edit, NV_NCH, 0}, {'j', nv_down, 0, FALSE}, {'k', nv_up, 0, FALSE}, {'l', nv_right, NV_RL, 0}, {'m', nv_mark, NV_NCH_NOP, 0}, {'n', nv_next, 0, 0}, {'o', nv_open, 0, 0}, {'p', nv_put, 0, 0}, {'q', nv_record, NV_NCH, 0}, {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, {'s', nv_subst, NV_KEEPREG, 0}, {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, {'u', nv_undo, 0, 0}, {'w', nv_wordcmd, 0, FALSE}, {'x', nv_abbrev, NV_KEEPREG, 0}, {'y', nv_operator, 0, 0}, {'z', nv_zet, NV_NCH_ALW, 0}, {'{', nv_findpar, 0, BACKWARD}, {'|', nv_pipe, 0, 0}, {'}', nv_findpar, 0, FORWARD}, {'~', nv_tilde, 0, 0}, /* pound sign */ {POUND, nv_ident, 0, 0}, #ifdef FEAT_MOUSE {K_MOUSEUP, nv_mousescroll, 0, TRUE}, {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, {K_LEFTMOUSE, nv_mouse, 0, 0}, {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, {K_LEFTDRAG, nv_mouse, 0, 0}, {K_LEFTRELEASE, nv_mouse, 0, 0}, {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, {K_MIDDLEMOUSE, nv_mouse, 0, 0}, {K_MIDDLEDRAG, nv_mouse, 0, 0}, {K_MIDDLERELEASE, nv_mouse, 0, 0}, {K_RIGHTMOUSE, nv_mouse, 0, 0}, {K_RIGHTDRAG, nv_mouse, 0, 0}, {K_RIGHTRELEASE, nv_mouse, 0, 0}, {K_X1MOUSE, nv_mouse, 0, 0}, {K_X1DRAG, nv_mouse, 0, 0}, {K_X1RELEASE, nv_mouse, 0, 0}, {K_X2MOUSE, nv_mouse, 0, 0}, {K_X2DRAG, nv_mouse, 0, 0}, {K_X2RELEASE, nv_mouse, 0, 0}, #endif {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, {K_NOP, nv_nop, 0, 0}, {K_INS, nv_edit, 0, 0}, {K_KINS, nv_edit, 0, 0}, {K_BS, nv_ctrlh, 0, 0}, {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, {K_S_UP, nv_page, NV_SS, BACKWARD}, {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, {K_S_DOWN, nv_page, NV_SS, FORWARD}, {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, {K_END, nv_end, NV_SSS|NV_STS, FALSE}, {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, {K_S_END, nv_end, NV_SS, FALSE}, {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, {K_HOME, nv_home, NV_SSS|NV_STS, 0}, {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, {K_S_HOME, nv_home, NV_SS, 0}, {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, {K_DEL, nv_abbrev, 0, 0}, {K_KDEL, nv_abbrev, 0, 0}, {K_UNDO, nv_kundo, 0, 0}, {K_HELP, nv_help, NV_NCW, 0}, {K_F1, nv_help, NV_NCW, 0}, {K_XF1, nv_help, NV_NCW, 0}, #ifdef FEAT_VISUAL {K_SELECT, nv_select, 0, 0}, #endif #ifdef FEAT_GUI {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, #endif #ifdef FEAT_GUI_TABLINE {K_TABLINE, nv_tabline, 0, 0}, {K_TABMENU, nv_tabmenu, 0, 0}, #endif #ifdef FEAT_FKMAP {K_F8, farsi_fkey, 0, 0}, {K_F9, farsi_fkey, 0, 0}, #endif #ifdef FEAT_SNIFF {K_SNIFF, nv_sniff, 0, 0}, #endif #ifdef FEAT_NETBEANS_INTG {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, #endif #ifdef FEAT_DND {K_DROP, nv_drop, NV_STS, 0}, #endif #ifdef FEAT_AUTOCMD {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, #endif }; /* Number of commands in nv_cmds[]. */ #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) /* Sorted index of commands in nv_cmds[]. */ static short nv_cmd_idx[NV_CMDS_SIZE]; /* The highest index for which * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ static int nv_max_linear; /* * Compare functions for qsort() below, that checks the command character * through the index in nv_cmd_idx[]. */ static int #ifdef __BORLANDC__ _RTLENTRYF #endif nv_compare(s1, s2) const void *s1; const void *s2; { int c1, c2; /* The commands are sorted on absolute value. */ c1 = nv_cmds[*(const short *)s1].cmd_char; c2 = nv_cmds[*(const short *)s2].cmd_char; if (c1 < 0) c1 = -c1; if (c2 < 0) c2 = -c2; return c1 - c2; } /* * Initialize the nv_cmd_idx[] table. */ void init_normal_cmds() { int i; /* Fill the index table with a one to one relation. */ for (i = 0; i < (int)NV_CMDS_SIZE; ++i) nv_cmd_idx[i] = i; /* Sort the commands by the command character. */ qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); /* Find the first entry that can't be indexed by the command character. */ for (i = 0; i < (int)NV_CMDS_SIZE; ++i) if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) break; nv_max_linear = i - 1; } /* * Search for a command in the commands table. * Returns -1 for invalid command. */ static int find_command(cmdchar) int cmdchar; { int i; int idx; int top, bot; int c; #ifdef FEAT_MBYTE /* A multi-byte character is never a command. */ if (cmdchar >= 0x100) return -1; #endif /* We use the absolute value of the character. Special keys have a * negative value, but are sorted on their absolute value. */ if (cmdchar < 0) cmdchar = -cmdchar; /* If the character is in the first part: The character is the index into * nv_cmd_idx[]. */ if (cmdchar <= nv_max_linear) return nv_cmd_idx[cmdchar]; /* Perform a binary search. */ bot = nv_max_linear + 1; top = NV_CMDS_SIZE - 1; idx = -1; while (bot <= top) { i = (top + bot) / 2; c = nv_cmds[nv_cmd_idx[i]].cmd_char; if (c < 0) c = -c; if (cmdchar == c) { idx = nv_cmd_idx[i]; break; } if (cmdchar > c) bot = i + 1; else top = i - 1; } return idx; } /* * Execute a command in Normal mode. */ void normal_cmd(oap, toplevel) oparg_T *oap; int toplevel UNUSED; /* TRUE when called from main() */ { cmdarg_T ca; /* command arguments */ int c; int ctrl_w = FALSE; /* got CTRL-W command */ int old_col = curwin->w_curswant; #ifdef FEAT_CMDL_INFO int need_flushbuf; /* need to call out_flush() */ #endif #ifdef FEAT_VISUAL pos_T old_pos; /* cursor position before command */ int mapped_len; static int old_mapped_len = 0; #endif int idx; #ifdef FEAT_EVAL int set_prevcount = FALSE; #endif vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ ca.oap = oap; /* Use a count remembered from before entering an operator. After typing * "3d" we return from normal_cmd() and come back here, the "3" is * remembered in "opcount". */ ca.opcount = opcount; #ifdef FEAT_SNIFF want_sniff_request = sniff_connected; #endif /* * If there is an operator pending, then the command we take this time * will terminate it. Finish_op tells us to finish the operation before * returning this time (unless the operation was cancelled). */ #ifdef CURSOR_SHAPE c = finish_op; #endif finish_op = (oap->op_type != OP_NOP); #ifdef CURSOR_SHAPE if (finish_op != c) { ui_cursor_shape(); /* may show different cursor shape */ # ifdef FEAT_MOUSESHAPE update_mouseshape(-1); # endif } #endif /* When not finishing an operator and no register name typed, reset the * count. */ if (!finish_op && !oap->regname) { ca.opcount = 0; #ifdef FEAT_EVAL set_prevcount = TRUE; #endif } #ifdef FEAT_AUTOCMD /* Restore counts from before receiving K_CURSORHOLD. This means after * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not * "3 * 2". */ if (oap->prev_opcount > 0 || oap->prev_count0 > 0) { ca.opcount = oap->prev_opcount; ca.count0 = oap->prev_count0; oap->prev_opcount = 0; oap->prev_count0 = 0; } #endif #ifdef FEAT_VISUAL mapped_len = typebuf_maplen(); #endif State = NORMAL_BUSY; #ifdef USE_ON_FLY_SCROLL dont_scroll = FALSE; /* allow scrolling here */ #endif /* * Get the command character from the user. */ c = safe_vgetc(); LANGMAP_ADJUST(c, TRUE); #ifdef FEAT_VISUAL /* * If a mapping was started in Visual or Select mode, remember the length * of the mapping. This is used below to not return to Insert mode for as * long as the mapping is being executed. */ if (restart_edit == 0) old_mapped_len = 0; else if (old_mapped_len || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) old_mapped_len = typebuf_maplen(); #endif if (c == NUL) c = K_ZERO; #ifdef FEAT_VISUAL /* * In Select mode, typed text replaces the selection. */ if (VIsual_active && VIsual_select && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) { /* Fake a "c"hange command. When "restart_edit" is set (e.g., because * 'insertmode' is set) fake a "d"elete command, Insert mode will * restart automatically. * Insert the typed character in the typeahead buffer, so that it can * be mapped in Insert mode. Required for ":lmap" to work. */ ins_char_typebuf(c); if (restart_edit != 0) c = 'd'; else c = 'c'; msg_nowait = TRUE; /* don't delay going to insert mode */ } #endif #ifdef FEAT_CMDL_INFO need_flushbuf = add_to_showcmd(c); #endif getcount: #ifdef FEAT_VISUAL if (!(VIsual_active && VIsual_select)) #endif { /* * Handle a count before a command and compute ca.count0. * Note that '0' is a command and not the start of a count, but it's * part of a count after other digits. */ while ( (c >= '1' && c <= '9') || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) { if (c == K_DEL || c == K_KDEL) { ca.count0 /= 10; #ifdef FEAT_CMDL_INFO del_from_showcmd(4); /* delete the digit and ~@% */ #endif } else ca.count0 = ca.count0 * 10 + (c - '0'); if (ca.count0 < 0) /* got too large! */ ca.count0 = 999999999L; #ifdef FEAT_EVAL /* Set v:count here, when called from main() and not a stuffed * command, so that v:count can be used in an expression mapping * right after the count. */ if (toplevel && stuff_empty()) { long count = ca.count0; /* multiply with ca.opcount the same way as below */ if (ca.opcount != 0) count = ca.opcount * (count == 0 ? 1 : count); set_vcount(count, count == 0 ? 1 : count, set_prevcount); set_prevcount = FALSE; /* only set v:prevcount once */ } #endif if (ctrl_w) { ++no_mapping; ++allow_keys; /* no mapping for nchar, but keys */ } ++no_zero_mapping; /* don't map zero here */ c = plain_vgetc(); LANGMAP_ADJUST(c, TRUE); --no_zero_mapping; if (ctrl_w) { --no_mapping; --allow_keys; } #ifdef FEAT_CMDL_INFO need_flushbuf |= add_to_showcmd(c); #endif } /* * If we got CTRL-W there may be a/another count */ if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) { ctrl_w = TRUE; ca.opcount = ca.count0; /* remember first count */ ca.count0 = 0; ++no_mapping; ++allow_keys; /* no mapping for nchar, but keys */ c = plain_vgetc(); /* get next character */ LANGMAP_ADJUST(c, TRUE); --no_mapping; --allow_keys; #ifdef FEAT_CMDL_INFO need_flushbuf |= add_to_showcmd(c); #endif goto getcount; /* jump back */ } } #ifdef FEAT_AUTOCMD if (c == K_CURSORHOLD) { /* Save the count values so that ca.opcount and ca.count0 are exactly * the same when coming back here after handling K_CURSORHOLD. */ oap->prev_opcount = ca.opcount; oap->prev_count0 = ca.count0; } else #endif if (ca.opcount != 0) { /* * If we're in the middle of an operator (including after entering a * yank buffer with '"') AND we had a count before the operator, then * that count overrides the current value of ca.count0. * What this means effectively, is that commands like "3dw" get turned * into "d3w" which makes things fall into place pretty neatly. * If you give a count before AND after the operator, they are * multiplied. */ if (ca.count0) ca.count0 *= ca.opcount; else ca.count0 = ca.opcount; } /* * Always remember the count. It will be set to zero (on the next call, * above) when there is no pending operator. * When called from main(), save the count for use by the "count" built-in * variable. */ ca.opcount = ca.count0; ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); #ifdef FEAT_EVAL /* * Only set v:count when called from main() and not a stuffed command. */ if (toplevel && stuff_empty()) set_vcount(ca.count0, ca.count1, set_prevcount); #endif /* * Find the command character in the table of commands. * For CTRL-W we already got nchar when looking for a count. */ if (ctrl_w) { ca.nchar = c; ca.cmdchar = Ctrl_W; } else ca.cmdchar = c; idx = find_command(ca.cmdchar); if (idx < 0) { /* Not a known command: beep. */ clearopbeep(oap); goto normal_end; } if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) { /* This command is not allowed while editing a ccmdline: beep. */ clearopbeep(oap); text_locked_msg(); goto normal_end; } #ifdef FEAT_AUTOCMD if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) goto normal_end; #endif #ifdef FEAT_VISUAL /* * In Visual/Select mode, a few keys are handled in a special way. */ if (VIsual_active) { /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ if (km_stopsel && (nv_cmds[idx].cmd_flags & NV_STS) && !(mod_mask & MOD_MASK_SHIFT)) { end_visual_mode(); redraw_curbuf_later(INVERTED); } /* Keys that work different when 'keymodel' contains "startsel" */ if (km_startsel) { if (nv_cmds[idx].cmd_flags & NV_SS) { unshift_special(&ca); idx = find_command(ca.cmdchar); if (idx < 0) { /* Just in case */ clearopbeep(oap); goto normal_end; } } else if ((nv_cmds[idx].cmd_flags & NV_SSS) && (mod_mask & MOD_MASK_SHIFT)) { mod_mask &= ~MOD_MASK_SHIFT; } } } #endif #ifdef FEAT_RIGHTLEFT if (curwin->w_p_rl && KeyTyped && !KeyStuffed && (nv_cmds[idx].cmd_flags & NV_RL)) { /* Invert horizontal movements and operations. Only when typed by the * user directly, not when the result of a mapping or "x" translated * to "dl". */ switch (ca.cmdchar) { case 'l': ca.cmdchar = 'h'; break; case K_RIGHT: ca.cmdchar = K_LEFT; break; case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; case 'h': ca.cmdchar = 'l'; break; case K_LEFT: ca.cmdchar = K_RIGHT; break; case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; case '>': ca.cmdchar = '<'; break; case '<': ca.cmdchar = '>'; break; } idx = find_command(ca.cmdchar); } #endif /* * Get an additional character if we need one. */ if ((nv_cmds[idx].cmd_flags & NV_NCH) && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP && oap->op_type == OP_NOP) || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW || (ca.cmdchar == 'q' && oap->op_type == OP_NOP && !Recording && !Exec_reg) || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') && (oap->op_type != OP_NOP #ifdef FEAT_VISUAL || VIsual_active #endif )))) { int *cp; int repl = FALSE; /* get character for replace mode */ int lit = FALSE; /* get extra character literally */ int langmap_active = FALSE; /* using :lmap mappings */ int lang; /* getting a text character */ #ifdef USE_IM_CONTROL int save_smd; /* saved value of p_smd */ #endif ++no_mapping; ++allow_keys; /* no mapping for nchar, but allow key codes */ #ifdef FEAT_AUTOCMD /* Don't generate a CursorHold event here, most commands can't handle * it, e.g., nv_replace(), nv_csearch(). */ did_cursorhold = TRUE; #endif if (ca.cmdchar == 'g') { /* * For 'g' get the next character now, so that we can check for * "gr", "g'" and "g`". */ ca.nchar = plain_vgetc(); LANGMAP_ADJUST(ca.nchar, TRUE); #ifdef FEAT_CMDL_INFO need_flushbuf |= add_to_showcmd(ca.nchar); #endif if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' || ca.nchar == Ctrl_BSL) { cp = &ca.extra_char; /* need to get a third character */ if (ca.nchar != 'r') lit = TRUE; /* get it literally */ else repl = TRUE; /* get it in replace mode */ } else cp = NULL; /* no third character needed */ } else { if (ca.cmdchar == 'r') /* get it in replace mode */ repl = TRUE; cp = &ca.nchar; } lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); /* * Get a second or third character. */ if (cp != NULL) { #ifdef CURSOR_SHAPE if (repl) { State = REPLACE; /* pretend Replace mode */ ui_cursor_shape(); /* show different cursor shape */ } #endif if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) { /* Allow mappings defined with ":lmap". */ --no_mapping; --allow_keys; if (repl) State = LREPLACE; else State = LANGMAP; langmap_active = TRUE; } #ifdef USE_IM_CONTROL save_smd = p_smd; p_smd = FALSE; /* Don't let the IM code show the mode here */ if (lang && curbuf->b_p_iminsert == B_IMODE_IM) im_set_active(TRUE); #endif *cp = plain_vgetc(); if (langmap_active) { /* Undo the decrement done above */ ++no_mapping; ++allow_keys; State = NORMAL_BUSY; } #ifdef USE_IM_CONTROL if (lang) { if (curbuf->b_p_iminsert != B_IMODE_LMAP) im_save_status(&curbuf->b_p_iminsert); im_set_active(FALSE); } p_smd = save_smd; #endif #ifdef CURSOR_SHAPE State = NORMAL_BUSY; #endif #ifdef FEAT_CMDL_INFO need_flushbuf |= add_to_showcmd(*cp); #endif if (!lit) { #ifdef FEAT_DIGRAPHS /* Typing CTRL-K gets a digraph. */ if (*cp == Ctrl_K && ((nv_cmds[idx].cmd_flags & NV_LANG) || cp == &ca.extra_char) && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) { c = get_digraph(FALSE); if (c > 0) { *cp = c; # ifdef FEAT_CMDL_INFO /* Guessing how to update showcmd here... */ del_from_showcmd(3); need_flushbuf |= add_to_showcmd(*cp); # endif } } #endif /* adjust chars > 127, except after "tTfFr" commands */ LANGMAP_ADJUST(*cp, !lang); #ifdef FEAT_RIGHTLEFT /* adjust Hebrew mapped char */ if (p_hkmap && lang && KeyTyped) *cp = hkmap(*cp); # ifdef FEAT_FKMAP /* adjust Farsi mapped char */ if (p_fkmap && lang && KeyTyped) *cp = fkmap(*cp); # endif #endif } /* * When the next character is CTRL-\ a following CTRL-N means the * command is aborted and we go to Normal mode. */ if (cp == &ca.extra_char && ca.nchar == Ctrl_BSL && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) { ca.cmdchar = Ctrl_BSL; ca.nchar = ca.extra_char; idx = find_command(ca.cmdchar); } else if (*cp == Ctrl_BSL) { long towait = (p_ttm >= 0 ? p_ttm : p_tm); /* There is a busy wait here when typing "f" and then * something different from CTRL-N. Can't be avoided. */ while ((c = vpeekc()) <= 0 && towait > 0L) { do_sleep(towait > 50L ? 50L : towait); towait -= 50L; } if (c > 0) { c = plain_vgetc(); if (c != Ctrl_N && c != Ctrl_G) vungetc(c); else { ca.cmdchar = Ctrl_BSL; ca.nchar = c; idx = find_command(ca.cmdchar); } } } #ifdef FEAT_MBYTE /* When getting a text character and the next character is a * multi-byte character, it could be a composing character. * However, don't wait for it to arrive. */ while (enc_utf8 && lang && (c = vpeekc()) > 0 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) { c = plain_vgetc(); if (!utf_iscomposing(c)) { vungetc(c); /* it wasn't, put it back */ break; } else if (ca.ncharC1 == 0) ca.ncharC1 = c; else ca.ncharC2 = c; } #endif } --no_mapping; --allow_keys; } #ifdef FEAT_CMDL_INFO /* * Flush the showcmd characters onto the screen so we can see them while * the command is being executed. Only do this when the shown command was * actually displayed, otherwise this will slow down a lot when executing * mappings. */ if (need_flushbuf) out_flush(); #endif #ifdef FEAT_AUTOCMD if (ca.cmdchar != K_IGNORE) did_cursorhold = FALSE; #endif State = NORMAL; if (ca.nchar == ESC) { clearop(oap); if (restart_edit == 0 && goto_im()) restart_edit = 'a'; goto normal_end; } if (ca.cmdchar != K_IGNORE) { msg_didout = FALSE; /* don't scroll screen up for normal command */ msg_col = 0; } #ifdef FEAT_VISUAL old_pos = curwin->w_cursor; /* remember where cursor was */ /* When 'keymodel' contains "startsel" some keys start Select/Visual * mode. */ if (!VIsual_active && km_startsel) { if (nv_cmds[idx].cmd_flags & NV_SS) { start_selection(); unshift_special(&ca); idx = find_command(ca.cmdchar); } else if ((nv_cmds[idx].cmd_flags & NV_SSS) && (mod_mask & MOD_MASK_SHIFT)) { start_selection(); mod_mask &= ~MOD_MASK_SHIFT; } } #endif /* * Execute the command! * Call the command function found in the commands table. */ ca.arg = nv_cmds[idx].cmd_arg; (nv_cmds[idx].cmd_func)(&ca); /* * If we didn't start or finish an operator, reset oap->regname, unless we * need it later. */ if (!finish_op && !oap->op_type && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) { clearop(oap); #ifdef FEAT_EVAL set_reg_var('"'); #endif } #ifdef FEAT_VISUAL /* Get the length of mapped chars again after typing a count, second * character or "z333". */ if (old_mapped_len > 0) old_mapped_len = typebuf_maplen(); #endif /* * If an operation is pending, handle it... */ do_pending_operator(&ca, old_col, FALSE); /* * Wait for a moment when a message is displayed that will be overwritten * by the mode message. * In Visual mode and with "^O" in Insert mode, a short message will be * overwritten by the mode message. Wait a bit, until a key is hit. * In Visual mode, it's more important to keep the Visual area updated * than keeping a message (e.g. from a /pat search). * Only do this if the command was typed, not from a mapping. * Don't wait when emsg_silent is non-zero. * Also wait a bit after an error message, e.g. for "^O:". * Don't redraw the screen, it would remove the message. */ if ( ((p_smd && msg_silent == 0 && (restart_edit != 0 #ifdef FEAT_VISUAL || (VIsual_active && old_pos.lnum == curwin->w_cursor.lnum && old_pos.col == curwin->w_cursor.col) #endif ) && (clear_cmdline || redraw_cmdline) && (msg_didout || (msg_didany && msg_scroll)) && !msg_nowait && KeyTyped) || (restart_edit != 0 #ifdef FEAT_VISUAL && !VIsual_active #endif && (msg_scroll || emsg_on_display))) && oap->regname == 0 && !(ca.retval & CA_COMMAND_BUSY) && stuff_empty() && typebuf_typed() && emsg_silent == 0 && !did_wait_return && oap->op_type == OP_NOP) { int save_State = State; /* Draw the cursor with the right shape here */ if (restart_edit != 0) State = INSERT; /* If need to redraw, and there is a "keep_msg", redraw before the * delay */ if (must_redraw && keep_msg != NULL && !emsg_on_display) { char_u *kmsg; kmsg = keep_msg; keep_msg = NULL; /* showmode() will clear keep_msg, but we want to use it anyway */ update_screen(0); /* now reset it, otherwise it's put in the history again */ keep_msg = kmsg; msg_attr(kmsg, keep_msg_attr); vim_free(kmsg); } setcursor(); cursor_on(); out_flush(); if (msg_scroll || emsg_on_display) ui_delay(1000L, TRUE); /* wait at least one second */ ui_delay(3000L, FALSE); /* wait up to three seconds */ State = save_State; msg_scroll = FALSE; emsg_on_display = FALSE; } /* * Finish up after executing a Normal mode command. */ normal_end: msg_nowait = FALSE; /* Reset finish_op, in case it was set */ #ifdef CURSOR_SHAPE c = finish_op; #endif finish_op = FALSE; #ifdef CURSOR_SHAPE /* Redraw the cursor with another shape, if we were in Operator-pending * mode or did a replace command. */ if (c || ca.cmdchar == 'r') { ui_cursor_shape(); /* may show different cursor shape */ # ifdef FEAT_MOUSESHAPE update_mouseshape(-1); # endif } #endif #ifdef FEAT_CMDL_INFO if (oap->op_type == OP_NOP && oap->regname == 0 # ifdef FEAT_AUTOCMD && ca.cmdchar != K_CURSORHOLD # endif ) clear_showcmd(); #endif checkpcmark(); /* check if we moved since setting pcmark */ vim_free(ca.searchbuf); #ifdef FEAT_MBYTE if (has_mbyte) mb_adjust_cursor(); #endif #ifdef FEAT_SCROLLBIND if (curwin->w_p_scb && toplevel) { validate_cursor(); /* may need to update w_leftcol */ do_check_scrollbind(TRUE); } #endif /* * May restart edit(), if we got here with CTRL-O in Insert mode (but not * if still inside a mapping that started in Visual mode). * May switch from Visual to Select mode after CTRL-O command. */ if ( oap->op_type == OP_NOP #ifdef FEAT_VISUAL && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) || restart_VIsual_select == 1) #else && restart_edit != 0 #endif && !(ca.retval & CA_COMMAND_BUSY) && stuff_empty() && oap->regname == 0) { #ifdef FEAT_VISUAL if (restart_VIsual_select == 1) { VIsual_select = TRUE; showmode(); restart_VIsual_select = 0; } #endif if (restart_edit != 0 #ifdef FEAT_VISUAL && !VIsual_active && old_mapped_len == 0 #endif ) (void)edit(restart_edit, FALSE, 1L); } #ifdef FEAT_VISUAL if (restart_VIsual_select == 2) restart_VIsual_select = 1; #endif /* Save count before an operator for next time. */ opcount = ca.opcount; } /* * Handle an operator after visual mode or when the movement is finished */ void do_pending_operator(cap, old_col, gui_yank) cmdarg_T *cap; int old_col; int gui_yank; { oparg_T *oap = cap->oap; pos_T old_cursor; int empty_region_error; int restart_edit_save; #ifdef FEAT_VISUAL /* The visual area is remembered for redo */ static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ static linenr_T redo_VIsual_line_count; /* number of lines */ static colnr_T redo_VIsual_col; /* number of cols or end column */ static long redo_VIsual_count; /* count for Visual operator */ # ifdef FEAT_VIRTUALEDIT int include_line_break = FALSE; # endif #endif #if defined(FEAT_CLIPBOARD) /* * Yank the visual area into the GUI selection register before we operate * on it and lose it forever. * Don't do it if a specific register was specified, so that ""x"*P works. * This could call do_pending_operator() recursively, but that's OK * because gui_yank will be TRUE for the nested call. */ if (clip_star.available && oap->op_type != OP_NOP && !gui_yank # ifdef FEAT_VISUAL && VIsual_active && !redo_VIsual_busy # endif && oap->regname == 0) clip_auto_select(); #endif old_cursor = curwin->w_cursor; /* * If an operation is pending, handle it... */ if ((finish_op #ifdef FEAT_VISUAL || VIsual_active #endif ) && oap->op_type != OP_NOP) { #ifdef FEAT_VISUAL oap->is_VIsual = VIsual_active; if (oap->motion_force == 'V') oap->motion_type = MLINE; else if (oap->motion_force == 'v') { /* If the motion was linewise, "inclusive" will not have been set. * Use "exclusive" to be consistent. Makes "dvj" work nice. */ if (oap->motion_type == MLINE) oap->inclusive = FALSE; /* If the motion already was characterwise, toggle "inclusive" */ else if (oap->motion_type == MCHAR) oap->inclusive = !oap->inclusive; oap->motion_type = MCHAR; } else if (oap->motion_force == Ctrl_V) { /* Change line- or characterwise motion into Visual block mode. */ VIsual_active = TRUE; VIsual = oap->start; VIsual_mode = Ctrl_V; VIsual_select = FALSE; VIsual_reselect = FALSE; } #endif /* only redo yank when 'y' flag is in 'cpoptions' */ /* never redo "zf" (define fold) */ if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) #ifdef FEAT_VISUAL && (!VIsual_active || oap->motion_force) #endif && cap->cmdchar != 'D' #ifdef FEAT_FOLDING && oap->op_type != OP_FOLD && oap->op_type != OP_FOLDOPEN && oap->op_type != OP_FOLDOPENREC && oap->op_type != OP_FOLDCLOSE && oap->op_type != OP_FOLDCLOSEREC && oap->op_type != OP_FOLDDEL && oap->op_type != OP_FOLDDELREC #endif ) { prep_redo(oap->regname, cap->count0, get_op_char(oap->op_type), get_extra_op_char(oap->op_type), oap->motion_force, cap->cmdchar, cap->nchar); if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ { /* * If 'cpoptions' does not contain 'r', insert the search * pattern to really repeat the same command. */ if (vim_strchr(p_cpo, CPO_REDO) == NULL) AppendToRedobuffLit(cap->searchbuf, -1); AppendToRedobuff(NL_STR); } else if (cap->cmdchar == ':') { /* do_cmdline() has stored the first typed line in * "repeat_cmdline". When several lines are typed repeating * won't be possible. */ if (repeat_cmdline == NULL) ResetRedobuff(); else { AppendToRedobuffLit(repeat_cmdline, -1); AppendToRedobuff(NL_STR); vim_free(repeat_cmdline); repeat_cmdline = NULL; } } } #ifdef FEAT_VISUAL if (redo_VIsual_busy) { oap->start = curwin->w_cursor; curwin->w_cursor.lnum += redo_VIsual_line_count - 1; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; VIsual_mode = redo_VIsual_mode; if (VIsual_mode == 'v') { if (redo_VIsual_line_count <= 1) curwin->w_cursor.col += redo_VIsual_col - 1; else curwin->w_cursor.col = redo_VIsual_col; } if (redo_VIsual_col == MAXCOL) { curwin->w_curswant = MAXCOL; coladvance((colnr_T)MAXCOL); } cap->count0 = redo_VIsual_count; if (redo_VIsual_count != 0) cap->count1 = redo_VIsual_count; else cap->count1 = 1; } else if (VIsual_active) { if (!gui_yank) { /* Save the current VIsual area for '< and '> marks, and "gv" */ curbuf->b_visual.vi_start = VIsual; curbuf->b_visual.vi_end = curwin->w_cursor; curbuf->b_visual.vi_mode = VIsual_mode; curbuf->b_visual.vi_curswant = curwin->w_curswant; # ifdef FEAT_EVAL curbuf->b_visual_mode_eval = VIsual_mode; # endif } /* In Select mode, a linewise selection is operated upon like a * characterwise selection. */ if (VIsual_select && VIsual_mode == 'V') { if (lt(VIsual, curwin->w_cursor)) { VIsual.col = 0; curwin->w_cursor.col = (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); } else { curwin->w_cursor.col = 0; VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); } VIsual_mode = 'v'; } /* If 'selection' is "exclusive", backup one character for * charwise selections. */ else if (VIsual_mode == 'v') { # ifdef FEAT_VIRTUALEDIT include_line_break = # endif unadjust_for_sel(); } oap->start = VIsual; if (VIsual_mode == 'V') oap->start.col = 0; } #endif /* FEAT_VISUAL */ /* * Set oap->start to the first position of the operated text, oap->end * to the end of the operated text. w_cursor is equal to oap->start. */ if (lt(oap->start, curwin->w_cursor)) { #ifdef FEAT_FOLDING /* Include folded lines completely. */ if (!VIsual_active) { if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) oap->start.col = 0; if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); } #endif oap->end = curwin->w_cursor; curwin->w_cursor = oap->start; /* w_virtcol may have been updated; if the cursor goes back to its * previous position w_virtcol becomes invalid and isn't updated * automatically. */ curwin->w_valid &= ~VALID_VIRTCOL; } else { #ifdef FEAT_FOLDING /* Include folded lines completely. */ if (!VIsual_active && oap->motion_type == MLINE) { if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) curwin->w_cursor.col = 0; if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); } #endif oap->end = oap->start; oap->start = curwin->w_cursor; } oap->line_count = oap->end.lnum - oap->start.lnum + 1; #ifdef FEAT_VIRTUALEDIT /* Set "virtual_op" before resetting VIsual_active. */ virtual_op = virtual_active(); #endif #ifdef FEAT_VISUAL if (VIsual_active || redo_VIsual_busy) { if (VIsual_mode == Ctrl_V) /* block mode */ { colnr_T start, end; oap->block_mode = TRUE; getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); if (!redo_VIsual_busy) { getvvcol(curwin, &(oap->end), &start, NULL, &end); if (start < oap->start_vcol) oap->start_vcol = start; if (end > oap->end_vcol) { if (*p_sel == 'e' && start >= 1 && start - 1 >= oap->end_vcol) oap->end_vcol = start - 1; else oap->end_vcol = end; } } /* if '$' was used, get oap->end_vcol from longest line */ if (curwin->w_curswant == MAXCOL) { curwin->w_cursor.col = MAXCOL; oap->end_vcol = 0; for (curwin->w_cursor.lnum = oap->start.lnum; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) { getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); if (end > oap->end_vcol) oap->end_vcol = end; } } else if (redo_VIsual_busy) oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; /* * Correct oap->end.col and oap->start.col to be the * upper-left and lower-right corner of the block area. * * (Actually, this does convert column positions into character * positions) */ curwin->w_cursor.lnum = oap->end.lnum; coladvance(oap->end_vcol); oap->end = curwin->w_cursor; curwin->w_cursor = oap->start; coladvance(oap->start_vcol); oap->start = curwin->w_cursor; } if (!redo_VIsual_busy && !gui_yank) { /* * Prepare to reselect and redo Visual: this is based on the * size of the Visual text */ resel_VIsual_mode = VIsual_mode; if (curwin->w_curswant == MAXCOL) resel_VIsual_col = MAXCOL; else if (VIsual_mode == Ctrl_V) resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; else if (oap->line_count > 1) resel_VIsual_col = oap->end.col; else resel_VIsual_col = oap->end.col - oap->start.col + 1; resel_VIsual_line_count = oap->line_count; } /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) && oap->op_type != OP_COLON #ifdef FEAT_FOLDING && oap->op_type != OP_FOLD && oap->op_type != OP_FOLDOPEN && oap->op_type != OP_FOLDOPENREC && oap->op_type != OP_FOLDCLOSE && oap->op_type != OP_FOLDCLOSEREC && oap->op_type != OP_FOLDDEL && oap->op_type != OP_FOLDDELREC #endif && oap->motion_force == NUL ) { /* Prepare for redoing. Only use the nchar field for "r", * otherwise it might be the second char of the operator. */ prep_redo(oap->regname, 0L, NUL, 'v', get_op_char(oap->op_type), get_extra_op_char(oap->op_type), oap->op_type == OP_REPLACE ? cap->nchar : NUL); if (!redo_VIsual_busy) { redo_VIsual_mode = resel_VIsual_mode; redo_VIsual_col = resel_VIsual_col; redo_VIsual_line_count = resel_VIsual_line_count; redo_VIsual_count = cap->count0; } } /* * oap->inclusive defaults to TRUE. * If oap->end is on a NUL (empty line) oap->inclusive becomes * FALSE. This makes "d}P" and "v}dP" work the same. */ if (oap->motion_force == NUL || oap->motion_type == MLINE) oap->inclusive = TRUE; if (VIsual_mode == 'V') oap->motion_type = MLINE; else { oap->motion_type = MCHAR; if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL # ifdef FEAT_VIRTUALEDIT && (include_line_break || !virtual_op) # endif ) { oap->inclusive = FALSE; /* Try to include the newline, unless it's an operator * that works on lines only */ if (*p_sel != 'o' && !op_on_lines(oap->op_type) && oap->end.lnum < curbuf->b_ml.ml_line_count) { ++oap->end.lnum; oap->end.col = 0; # ifdef FEAT_VIRTUALEDIT oap->end.coladd = 0; # endif ++oap->line_count; } } } redo_VIsual_busy = FALSE; /* * Switch Visual off now, so screen updating does * not show inverted text when the screen is redrawn. * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is * no screen redraw, so it is done here to remove the inverted * part. */ if (!gui_yank) { VIsual_active = FALSE; # ifdef FEAT_MOUSE setmouse(); mouse_dragging = 0; # endif if (mode_displayed) clear_cmdline = TRUE; /* unshow visual mode later */ #ifdef FEAT_CMDL_INFO else clear_showcmd(); #endif if ((oap->op_type == OP_YANK || oap->op_type == OP_COLON || oap->op_type == OP_FUNCTION || oap->op_type == OP_FILTER) && oap->motion_force == NUL) redraw_curbuf_later(INVERTED); } } #endif #ifdef FEAT_MBYTE /* Include the trailing byte of a multi-byte char. */ if (has_mbyte && oap->inclusive) { int l; l = (*mb_ptr2len)(ml_get_pos(&oap->end)); if (l > 1) oap->end.col += l - 1; } #endif curwin->w_set_curswant = TRUE; /* * oap->empty is set when start and end are the same. The inclusive * flag affects this too, unless yanking and the end is on a NUL. */ oap->empty = (oap->motion_type == MCHAR && (!oap->inclusive || (oap->op_type == OP_YANK && gchar_pos(&oap->end) == NUL)) && equalpos(oap->start, oap->end) #ifdef FEAT_VIRTUALEDIT && !(virtual_op && oap->start.coladd != oap->end.coladd) #endif ); /* * For delete, change and yank, it's an error to operate on an * empty region, when 'E' included in 'cpoptions' (Vi compatible). */ empty_region_error = (oap->empty && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); #ifdef FEAT_VISUAL /* Force a redraw when operating on an empty Visual region, when * 'modifiable is off or creating a fold. */ if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma # ifdef FEAT_FOLDING || oap->op_type == OP_FOLD # endif )) redraw_curbuf_later(INVERTED); #endif /* * If the end of an operator is in column one while oap->motion_type * is MCHAR and oap->inclusive is FALSE, we put op_end after the last * character in the previous line. If op_start is on or before the * first non-blank in the line, the operator becomes linewise * (strange, but that's the way vi does it). */ if ( oap->motion_type == MCHAR && oap->inclusive == FALSE && !(cap->retval & CA_NO_ADJ_OP_END) && oap->end.col == 0 #ifdef FEAT_VISUAL && (!oap->is_VIsual || *p_sel == 'o') && !oap->block_mode #endif && oap->line_count > 1) { oap->end_adjusted = TRUE; /* remember that we did this */ --oap->line_count; --oap->end.lnum; if (inindent(0)) oap->motion_type = MLINE; else { oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); if (oap->end.col) { --oap->end.col; oap->inclusive = TRUE; } } } else oap->end_adjusted = FALSE; switch (oap->op_type) { case OP_LSHIFT: case OP_RSHIFT: op_shift(oap, TRUE, #ifdef FEAT_VISUAL oap->is_VIsual ? (int)cap->count1 : #endif 1); auto_format(FALSE, TRUE); break; case OP_JOIN_NS: case OP_JOIN: if (oap->line_count < 2) oap->line_count = 2; if (curwin->w_cursor.lnum + oap->line_count - 1 > curbuf->b_ml.ml_line_count) beep_flush(); else { do_do_join(oap->line_count, oap->op_type == OP_JOIN); auto_format(FALSE, TRUE); } break; case OP_DELETE: #ifdef FEAT_VISUAL VIsual_reselect = FALSE; /* don't reselect now */ #endif if (empty_region_error) vim_beep(); else { (void)op_delete(oap); if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) u_save_cursor(); /* cursor line wasn't saved yet */ auto_format(FALSE, TRUE); } break; case OP_YANK: if (empty_region_error) { if (!gui_yank) vim_beep(); } else (void)op_yank(oap, FALSE, !gui_yank); check_cursor_col(); break; case OP_CHANGE: #ifdef FEAT_VISUAL VIsual_reselect = FALSE; /* don't reselect now */ #endif if (empty_region_error) vim_beep(); else { /* This is a new edit command, not a restart. Need to * remember it to make 'insertmode' work with mappings for * Visual mode. But do this only once and not when typed and * 'insertmode' isn't set. */ if (p_im || !KeyTyped) restart_edit_save = restart_edit; else restart_edit_save = 0; restart_edit = 0; /* Reset finish_op now, don't want it set inside edit(). */ finish_op = FALSE; if (op_change(oap)) /* will call edit() */ cap->retval |= CA_COMMAND_BUSY; if (restart_edit == 0) restart_edit = restart_edit_save; } break; case OP_FILTER: if (vim_strchr(p_cpo, CPO_FILTER) != NULL) AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ else bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ case OP_INDENT: case OP_COLON: #if defined(FEAT_LISP) || defined(FEAT_CINDENT) /* * If 'equalprg' is empty, do the indenting internally. */ if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) { # ifdef FEAT_LISP if (curbuf->b_p_lisp) { op_reindent(oap, get_lisp_indent); break; } # endif # ifdef FEAT_CINDENT op_reindent(oap, # ifdef FEAT_EVAL *curbuf->b_p_inde != NUL ? get_expr_indent : # endif get_c_indent); break; # endif } #endif op_colon(oap); break; case OP_TILDE: case OP_UPPER: case OP_LOWER: case OP_ROT13: if (empty_region_error) vim_beep(); else op_tilde(oap); check_cursor_col(); break; case OP_FORMAT: #if defined(FEAT_EVAL) if (*curbuf->b_p_fex != NUL) op_formatexpr(oap); /* use expression */ else #endif if (*p_fp != NUL) op_colon(oap); /* use external command */ else op_format(oap, FALSE); /* use internal function */ break; case OP_FORMAT2: op_format(oap, TRUE); /* use internal function */ break; case OP_FUNCTION: op_function(oap); /* call 'operatorfunc' */ break; case OP_INSERT: case OP_APPEND: #ifdef FEAT_VISUAL VIsual_reselect = FALSE; /* don't reselect now */ #endif #ifdef FEAT_VISUALEXTRA if (empty_region_error) vim_beep(); else { /* This is a new edit command, not a restart. Need to * remember it to make 'insertmode' work with mappings for * Visual mode. But do this only once. */ restart_edit_save = restart_edit; restart_edit = 0; op_insert(oap, cap->count1); /* TODO: when inserting in several lines, should format all * the lines. */ auto_format(FALSE, TRUE); if (restart_edit == 0) restart_edit = restart_edit_save; } #else vim_beep(); #endif break; case OP_REPLACE: #ifdef FEAT_VISUAL VIsual_reselect = FALSE; /* don't reselect now */ #endif #ifdef FEAT_VISUALEXTRA if (empty_region_error) #endif vim_beep(); #ifdef FEAT_VISUALEXTRA else op_replace(oap, cap->nchar); #endif break; #ifdef FEAT_FOLDING case OP_FOLD: VIsual_reselect = FALSE; /* don't reselect now */ foldCreate(oap->start.lnum, oap->end.lnum); break; case OP_FOLDOPEN: case OP_FOLDOPENREC: case OP_FOLDCLOSE: case OP_FOLDCLOSEREC: VIsual_reselect = FALSE; /* don't reselect now */ opFoldRange(oap->start.lnum, oap->end.lnum, oap->op_type == OP_FOLDOPEN || oap->op_type == OP_FOLDOPENREC, oap->op_type == OP_FOLDOPENREC || oap->op_type == OP_FOLDCLOSEREC, oap->is_VIsual); break; case OP_FOLDDEL: case OP_FOLDDELREC: VIsual_reselect = FALSE; /* don't reselect now */ deleteFold(oap->start.lnum, oap->end.lnum, oap->op_type == OP_FOLDDELREC, oap->is_VIsual); break; #endif default: clearopbeep(oap); } #ifdef FEAT_VIRTUALEDIT virtual_op = MAYBE; #endif if (!gui_yank) { /* * if 'sol' not set, go back to old column for some commands */ if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT || oap->op_type == OP_DELETE)) coladvance(curwin->w_curswant = old_col); } else { curwin->w_cursor = old_cursor; } #ifdef FEAT_VISUAL oap->block_mode = FALSE; #endif clearop(oap); } } /* * Handle indent and format operators and visual mode ":". */ static void op_colon(oap) oparg_T *oap; { stuffcharReadbuff(':'); #ifdef FEAT_VISUAL if (oap->is_VIsual) stuffReadbuff((char_u *)"'<,'>"); else #endif { /* * Make the range look nice, so it can be repeated. */ if (oap->start.lnum == curwin->w_cursor.lnum) stuffcharReadbuff('.'); else stuffnumReadbuff((long)oap->start.lnum); if (oap->end.lnum != oap->start.lnum) { stuffcharReadbuff(','); if (oap->end.lnum == curwin->w_cursor.lnum) stuffcharReadbuff('.'); else if (oap->end.lnum == curbuf->b_ml.ml_line_count) stuffcharReadbuff('$'); else if (oap->start.lnum == curwin->w_cursor.lnum) { stuffReadbuff((char_u *)".+"); stuffnumReadbuff((long)oap->line_count - 1); } else stuffnumReadbuff((long)oap->end.lnum); } } if (oap->op_type != OP_COLON) stuffReadbuff((char_u *)"!"); if (oap->op_type == OP_INDENT) { #ifndef FEAT_CINDENT if (*get_equalprg() == NUL) stuffReadbuff((char_u *)"indent"); else #endif stuffReadbuff(get_equalprg()); stuffReadbuff((char_u *)"\n"); } else if (oap->op_type == OP_FORMAT) { if (*p_fp == NUL) stuffReadbuff((char_u *)"fmt"); else stuffReadbuff(p_fp); stuffReadbuff((char_u *)"\n']"); } /* * do_cmdline() does the rest */ } /* * Handle the "g@" operator: call 'operatorfunc'. */ static void op_function(oap) oparg_T *oap UNUSED; { #ifdef FEAT_EVAL char_u *(argv[1]); if (*p_opfunc == NUL) EMSG(_("E774: 'operatorfunc' is empty")); else { /* Set '[ and '] marks to text to be operated on. */ curbuf->b_op_start = oap->start; curbuf->b_op_end = oap->end; if (oap->motion_type != MLINE && !oap->inclusive) /* Exclude the end position. */ decl(&curbuf->b_op_end); if (oap->block_mode) argv[0] = (char_u *)"block"; else if (oap->motion_type == MLINE) argv[0] = (char_u *)"line"; else argv[0] = (char_u *)"char"; (void)call_func_retnr(p_opfunc, 1, argv, FALSE); } #else EMSG(_("E775: Eval feature not available")); #endif } #if defined(FEAT_MOUSE) || defined(PROTO) /* * Do the appropriate action for the current mouse click in the current mode. * Not used for Command-line mode. * * Normal Mode: * event modi- position visual change action * fier cursor window * left press - yes end yes * left press C yes end yes "^]" (2) * left press S yes end yes "*" (2) * left drag - yes start if moved no * left relse - yes start if moved no * middle press - yes if not active no put register * middle press - yes if active no yank and put * right press - yes start or extend yes * right press S yes no change yes "#" (2) * right drag - yes extend no * right relse - yes extend no * * Insert or Replace Mode: * event modi- position visual change action * fier cursor window * left press - yes (cannot be active) yes * left press C yes (cannot be active) yes "CTRL-O^]" (2) * left press S yes (cannot be active) yes "CTRL-O*" (2) * left drag - yes start or extend (1) no CTRL-O (1) * left relse - yes start or extend (1) no CTRL-O (1) * middle press - no (cannot be active) no put register * right press - yes start or extend yes CTRL-O * right press S yes (cannot be active) yes "CTRL-O#" (2) * * (1) only if mouse pointer moved since press * (2) only if click is in same buffer * * Return TRUE if start_arrow() should be called for edit mode. */ int do_mouse(oap, c, dir, count, fixindent) oparg_T *oap; /* operator argument, can be NULL */ int c; /* K_LEFTMOUSE, etc */ int dir; /* Direction to 'put' if necessary */ long count; int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ { static int do_always = FALSE; /* ignore 'mouse' setting next time */ static int got_click = FALSE; /* got a click some time back */ int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ int is_click; /* If FALSE it's a drag or release event */ int is_drag; /* If TRUE it's a drag event */ int jump_flags = 0; /* flags for jump_to_mouse() */ pos_T start_visual; int moved; /* Has cursor moved? */ int in_status_line; /* mouse in status line */ #ifdef FEAT_VERTSPLIT int in_sep_line; /* mouse in vertical separator line */ #endif int c1, c2; #if defined(FEAT_FOLDING) pos_T save_cursor; #endif win_T *old_curwin = curwin; #ifdef FEAT_VISUAL static pos_T orig_cursor; colnr_T leftcol, rightcol; pos_T end_visual; int diff; int old_active = VIsual_active; int old_mode = VIsual_mode; #endif int regname; #if defined(FEAT_FOLDING) save_cursor = curwin->w_cursor; #endif /* * When GUI is active, always recognize mouse events, otherwise: * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. * - For command line and insert mode 'mouse' is checked before calling * do_mouse(). */ if (do_always) do_always = FALSE; else #ifdef FEAT_GUI if (!gui.in_use) #endif { #ifdef FEAT_VISUAL if (VIsual_active) { if (!mouse_has(MOUSE_VISUAL)) return FALSE; } else #endif if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) return FALSE; } which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); #ifdef FEAT_MOUSESHAPE /* May have stopped dragging the status or separator line. The pointer is * most likely still on the status or separator line. */ if (!is_drag && drag_status_line) { drag_status_line = FALSE; update_mouseshape(SHAPE_IDX_STATUS); } # ifdef FEAT_VERTSPLIT if (!is_drag && drag_sep_line) { drag_sep_line = FALSE; update_mouseshape(SHAPE_IDX_VSEP); } # endif #endif /* * Ignore drag and release events if we didn't get a click. */ if (is_click) got_click = TRUE; else { if (!got_click) /* didn't get click, ignore */ return FALSE; if (!is_drag) /* release, reset got_click */ got_click = FALSE; } #ifndef FEAT_VISUAL /* * ALT is only used for starging/extending Visual mode. */ if ((mod_mask & MOD_MASK_ALT)) return FALSE; #endif /* * CTRL right mouse button does CTRL-T */ if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) { if (State & INSERT) stuffcharReadbuff(Ctrl_O); if (count > 1) stuffnumReadbuff(count); stuffcharReadbuff(Ctrl_T); got_click = FALSE; /* ignore drag&release now */ return FALSE; } /* * CTRL only works with left mouse button */ if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) return FALSE; /* * When a modifier is down, ignore drag and release events, as well as * multiple clicks and the middle mouse button. * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". */ if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT | MOD_MASK_META)) && (!is_click || (mod_mask & MOD_MASK_MULTI_CLICK) || which_button == MOUSE_MIDDLE) && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) && mouse_model_popup() && which_button == MOUSE_LEFT) && !((mod_mask & MOD_MASK_ALT) && !mouse_model_popup() && which_button == MOUSE_RIGHT) ) return FALSE; /* * If the button press was used as the movement command for an operator * (eg "d"), or it is the middle button that is held down, ignore * drag/release events. */ if (!is_click && which_button == MOUSE_MIDDLE) return FALSE; if (oap != NULL) regname = oap->regname; else regname = 0; /* * Middle mouse button does a 'put' of the selected text */ if (which_button == MOUSE_MIDDLE) { if (State == NORMAL) { /* * If an operator was pending, we don't know what the user wanted * to do. Go back to normal mode: Clear the operator and beep(). */ if (oap != NULL && oap->op_type != OP_NOP) { clearopbeep(oap); return FALSE; } #ifdef FEAT_VISUAL /* * If visual was active, yank the highlighted text and put it * before the mouse pointer position. * In Select mode replace the highlighted text with the clipboard. */ if (VIsual_active) { if (VIsual_select) { stuffcharReadbuff(Ctrl_G); stuffReadbuff((char_u *)"\"+p"); } else { stuffcharReadbuff('y'); stuffcharReadbuff(K_MIDDLEMOUSE); } do_always = TRUE; /* ignore 'mouse' setting next time */ return FALSE; } #endif /* * The rest is below jump_to_mouse() */ } else if ((State & INSERT) == 0) return FALSE; /* * Middle click in insert mode doesn't move the mouse, just insert the * contents of a register. '.' register is special, can't insert that * with do_put(). * Also paste at the cursor if the current mode isn't in 'mouse' (only * happens for the GUI). */ if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) { if (regname == '.') insert_reg(regname, TRUE); else { #ifdef FEAT_CLIPBOARD if (clip_star.available && regname == 0) regname = '*'; #endif if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) insert_reg(regname, TRUE); else { do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ AppendCharToRedobuff(Ctrl_R); AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); AppendCharToRedobuff(regname == 0 ? '"' : regname); } } return FALSE; } } /* When dragging or button-up stay in the same window. */ if (!is_click) jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; start_visual.lnum = 0; #ifdef FEAT_WINDOWS /* Check for clicking in the tab page line. */ if (mouse_row == 0 && firstwin->w_winrow > 0) { if (is_drag) return FALSE; got_click = FALSE; /* ignore mouse-up and drag events */ /* click in a tab selects that tab page */ if (is_click # ifdef FEAT_CMDWIN && cmdwin_type == 0 # endif && mouse_col < Columns) { c1 = TabPageIdxs[mouse_col]; if (c1 >= 0) { if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) { /* double click opens new page */ end_visual_mode(); tabpage_new(); tabpage_move(c1 == 0 ? 9999 : c1 - 1); } else { /* Go to specified tab page, or next one if not clicking * on a label. */ goto_tabpage(c1); /* It's like clicking on the status line of a window. */ if (curwin != old_curwin) end_visual_mode(); } } else if (c1 < 0) { tabpage_T *tp; /* Close the current or specified tab page. */ if (c1 == -999) tp = curtab; else tp = find_tabpage(-c1); if (tp == curtab) { if (first_tabpage->tp_next != NULL) tabpage_close(FALSE); } else if (tp != NULL) tabpage_close_other(tp, FALSE); } } return TRUE; } #endif /* * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: * right button up -> pop-up menu * shift-left button -> right button * alt-left button -> alt-right button */ if (mouse_model_popup()) { if (which_button == MOUSE_RIGHT && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) { /* * NOTE: Ignore right button down and drag mouse events. * Windows only shows the popup menu on the button up event. */ #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) if (!is_click) return FALSE; #endif #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) if (is_click || is_drag) return FALSE; #endif #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) if (gui.in_use) { jump_flags = 0; if (STRCMP(p_mousem, "popup_setpos") == 0) { /* First set the cursor position before showing the popup * menu. */ #ifdef FEAT_VISUAL if (VIsual_active) { pos_T m_pos; /* * set MOUSE_MAY_STOP_VIS if we are outside the * selection or the current window (might have false * negative here) */ if (mouse_row < W_WINROW(curwin) || mouse_row > (W_WINROW(curwin) + curwin->w_height)) jump_flags = MOUSE_MAY_STOP_VIS; else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) jump_flags = MOUSE_MAY_STOP_VIS; else { if ((lt(curwin->w_cursor, VIsual) && (lt(m_pos, curwin->w_cursor) || lt(VIsual, m_pos))) || (lt(VIsual, curwin->w_cursor) && (lt(m_pos, VIsual) || lt(curwin->w_cursor, m_pos)))) { jump_flags = MOUSE_MAY_STOP_VIS; } else if (VIsual_mode == Ctrl_V) { getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); if (m_pos.col < leftcol || m_pos.col > rightcol) jump_flags = MOUSE_MAY_STOP_VIS; } } } else jump_flags = MOUSE_MAY_STOP_VIS; #endif } if (jump_flags) { jump_flags = jump_to_mouse(jump_flags, NULL, which_button); update_curbuf( #ifdef FEAT_VISUAL VIsual_active ? INVERTED : #endif VALID); setcursor(); out_flush(); /* Update before showing popup menu */ } # ifdef FEAT_MENU gui_show_popupmenu(); # endif return (jump_flags & CURSOR_MOVED) != 0; } else return FALSE; #else return FALSE; #endif } if (which_button == MOUSE_LEFT && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) { which_button = MOUSE_RIGHT; mod_mask &= ~MOD_MASK_SHIFT; } } #ifdef FEAT_VISUAL if ((State & (NORMAL | INSERT)) && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) { if (which_button == MOUSE_LEFT) { if (is_click) { /* stop Visual mode for a left click in a window, but not when * on a status line */ if (VIsual_active) jump_flags |= MOUSE_MAY_STOP_VIS; } else if (mouse_has(MOUSE_VISUAL)) jump_flags |= MOUSE_MAY_VIS; } else if (which_button == MOUSE_RIGHT) { if (is_click && VIsual_active) { /* * Remember the start and end of visual before moving the * cursor. */ if (lt(curwin->w_cursor, VIsual)) { start_visual = curwin->w_cursor; end_visual = VIsual; } else { start_visual = VIsual; end_visual = curwin->w_cursor; } } jump_flags |= MOUSE_FOCUS; if (mouse_has(MOUSE_VISUAL)) jump_flags |= MOUSE_MAY_VIS; } } #endif /* * If an operator is pending, ignore all drags and releases until the * next mouse click. */ if (!is_drag && oap != NULL && oap->op_type != OP_NOP) { got_click = FALSE; oap->motion_type = MCHAR; } /* When releasing the button let jump_to_mouse() know. */ if (!is_click && !is_drag) jump_flags |= MOUSE_RELEASED; /* * JUMP! */ jump_flags = jump_to_mouse(jump_flags, oap == NULL ? NULL : &(oap->inclusive), which_button); moved = (jump_flags & CURSOR_MOVED); in_status_line = (jump_flags & IN_STATUS_LINE); #ifdef FEAT_VERTSPLIT in_sep_line = (jump_flags & IN_SEP_LINE); #endif #ifdef FEAT_NETBEANS_INTG if (usingNetbeans && isNetbeansBuffer(curbuf) && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) { int key = KEY2TERMCAP1(c); if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE || key == (int)KE_RIGHTRELEASE) netbeans_button_release(which_button); } #endif /* When jumping to another window, clear a pending operator. That's a bit * friendlier than beeping and not jumping to that window. */ if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) clearop(oap); #ifdef FEAT_FOLDING if (mod_mask == 0 && !is_drag && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) && which_button == MOUSE_LEFT) { /* open or close a fold at this line */ if (jump_flags & MOUSE_FOLD_OPEN) openFold(curwin->w_cursor.lnum, 1L); else closeFold(curwin->w_cursor.lnum, 1L); /* don't move the cursor if still in the same window */ if (curwin == old_curwin) curwin->w_cursor = save_cursor; } #endif #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) { clip_modeless(which_button, is_click, is_drag); return FALSE; } #endif #ifdef FEAT_VISUAL /* Set global flag that we are extending the Visual area with mouse * dragging; temporarily minimize 'scrolloff'. */ if (VIsual_active && is_drag && p_so) { /* In the very first line, allow scrolling one line */ if (mouse_row == 0) mouse_dragging = 2; else mouse_dragging = 1; } /* When dragging the mouse above the window, scroll down. */ if (is_drag && mouse_row < 0 && !in_status_line) { scroll_redraw(FALSE, 1L); mouse_row = 0; } if (start_visual.lnum) /* right click in visual mode */ { /* When ALT is pressed make Visual mode blockwise. */ if (mod_mask & MOD_MASK_ALT) VIsual_mode = Ctrl_V; /* * In Visual-block mode, divide the area in four, pick up the corner * that is in the quarter that the cursor is in. */ if (VIsual_mode == Ctrl_V) { getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); if (curwin->w_curswant > (leftcol + rightcol) / 2) end_visual.col = leftcol; else end_visual.col = rightcol; if (curwin->w_cursor.lnum < (start_visual.lnum + end_visual.lnum) / 2) end_visual.lnum = end_visual.lnum; else end_visual.lnum = start_visual.lnum; /* move VIsual to the right column */ start_visual = curwin->w_cursor; /* save the cursor pos */ curwin->w_cursor = end_visual; coladvance(end_visual.col); VIsual = curwin->w_cursor; curwin->w_cursor = start_visual; /* restore the cursor */ } else { /* * If the click is before the start of visual, change the start. * If the click is after the end of visual, change the end. If * the click is inside the visual, change the closest side. */ if (lt(curwin->w_cursor, start_visual)) VIsual = end_visual; else if (lt(end_visual, curwin->w_cursor)) VIsual = start_visual; else { /* In the same line, compare column number */ if (end_visual.lnum == start_visual.lnum) { if (curwin->w_cursor.col - start_visual.col > end_visual.col - curwin->w_cursor.col) VIsual = start_visual; else VIsual = end_visual; } /* In different lines, compare line number */ else { diff = (curwin->w_cursor.lnum - start_visual.lnum) - (end_visual.lnum - curwin->w_cursor.lnum); if (diff > 0) /* closest to end */ VIsual = start_visual; else if (diff < 0) /* closest to start */ VIsual = end_visual; else /* in the middle line */ { if (curwin->w_cursor.col < (start_visual.col + end_visual.col) / 2) VIsual = end_visual; else VIsual = start_visual; } } } } } /* * If Visual mode started in insert mode, execute "CTRL-O" */ else if ((State & INSERT) && VIsual_active) stuffcharReadbuff(Ctrl_O); #endif /* * Middle mouse click: Put text before cursor. */ if (which_button == MOUSE_MIDDLE) { #ifdef FEAT_CLIPBOARD if (clip_star.available && regname == 0) regname = '*'; #endif if (yank_register_mline(regname)) { if (mouse_past_bottom) dir = FORWARD; } else if (mouse_past_eol) dir = FORWARD; if (fixindent) { c1 = (dir == BACKWARD) ? '[' : ']'; c2 = 'p'; } else { c1 = (dir == FORWARD) ? 'p' : 'P'; c2 = NUL; } prep_redo(regname, count, NUL, c1, NUL, c2, NUL); /* * Remember where the paste started, so in edit() Insstart can be set * to this position */ if (restart_edit != 0) where_paste_started = curwin->w_cursor; do_put(regname, dir, count, fixindent | PUT_CURSEND); } #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) /* * Ctrl-Mouse click or double click in a quickfix window jumps to the * error under the mouse pointer. */ else if (((mod_mask & MOD_MASK_CTRL) || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) && bt_quickfix(curbuf)) { if (State & INSERT) stuffcharReadbuff(Ctrl_O); if (curwin->w_llist_ref == NULL) /* quickfix window */ stuffReadbuff((char_u *)":.cc\n"); else /* location list window */ stuffReadbuff((char_u *)":.ll\n"); got_click = FALSE; /* ignore drag&release now */ } #endif /* * Ctrl-Mouse click (or double click in a help window) jumps to the tag * under the mouse pointer. */ else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) { if (State & INSERT) stuffcharReadbuff(Ctrl_O); stuffcharReadbuff(Ctrl_RSB); got_click = FALSE; /* ignore drag&release now */ } /* * Shift-Mouse click searches for the next occurrence of the word under * the mouse pointer */ else if ((mod_mask & MOD_MASK_SHIFT)) { if (State & INSERT #ifdef FEAT_VISUAL || (VIsual_active && VIsual_select) #endif ) stuffcharReadbuff(Ctrl_O); if (which_button == MOUSE_LEFT) stuffcharReadbuff('*'); else /* MOUSE_RIGHT */ stuffcharReadbuff('#'); } /* Handle double clicks, unless on status line */ else if (in_status_line) { #ifdef FEAT_MOUSESHAPE if ((is_drag || is_click) && !drag_status_line) { drag_status_line = TRUE; update_mouseshape(-1); } #endif } #ifdef FEAT_VERTSPLIT else if (in_sep_line) { # ifdef FEAT_MOUSESHAPE if ((is_drag || is_click) && !drag_sep_line) { drag_sep_line = TRUE; update_mouseshape(-1); } # endif } #endif #ifdef FEAT_VISUAL else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) && mouse_has(MOUSE_VISUAL)) { if (is_click || !VIsual_active) { if (VIsual_active) orig_cursor = VIsual; else { check_visual_highlight(); VIsual = curwin->w_cursor; orig_cursor = VIsual; VIsual_active = TRUE; VIsual_reselect = TRUE; /* start Select mode if 'selectmode' contains "mouse" */ may_start_select('o'); setmouse(); } if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) { /* Double click with ALT pressed makes it blockwise. */ if (mod_mask & MOD_MASK_ALT) VIsual_mode = Ctrl_V; else VIsual_mode = 'v'; } else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) VIsual_mode = 'V'; else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) VIsual_mode = Ctrl_V; #ifdef FEAT_CLIPBOARD /* Make sure the clipboard gets updated. Needed because start and * end may still be the same, and the selection needs to be owned */ clip_star.vmode = NUL; #endif } /* * A double click selects a word or a block. */ if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) { pos_T *pos = NULL; int gc; if (is_click) { /* If the character under the cursor (skipping white space) is * not a word character, try finding a match and select a (), * {}, [], #if/#endif, etc. block. */ end_visual = curwin->w_cursor; while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) inc(&end_visual); if (oap != NULL) oap->motion_type = MCHAR; if (oap != NULL && VIsual_mode == 'v' && !vim_iswordc(gchar_pos(&end_visual)) && equalpos(curwin->w_cursor, VIsual) && (pos = findmatch(oap, NUL)) != NULL) { curwin->w_cursor = *pos; if (oap->motion_type == MLINE) VIsual_mode = 'V'; else if (*p_sel == 'e') { if (lt(curwin->w_cursor, VIsual)) ++VIsual.col; else ++curwin->w_cursor.col; } } } if (pos == NULL && (is_click || is_drag)) { /* When not found a match or when dragging: extend to include * a word. */ if (lt(curwin->w_cursor, orig_cursor)) { find_start_of_word(&curwin->w_cursor); find_end_of_word(&VIsual); } else { find_start_of_word(&VIsual); if (*p_sel == 'e' && *ml_get_cursor() != NUL) #ifdef FEAT_MBYTE curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); #else ++curwin->w_cursor.col; #endif find_end_of_word(&curwin->w_cursor); } } curwin->w_set_curswant = TRUE; } if (is_click) redraw_curbuf_later(INVERTED); /* update the inversion */ } else if (VIsual_active && !old_active) { if (mod_mask & MOD_MASK_ALT) VIsual_mode = Ctrl_V; else VIsual_mode = 'v'; } /* If Visual mode changed show it later. */ if ((!VIsual_active && old_active && mode_displayed) || (VIsual_active && p_smd && msg_silent == 0 && (!old_active || VIsual_mode != old_mode))) redraw_cmdline = TRUE; #endif return moved; } #ifdef FEAT_VISUAL /* * Move "pos" back to the start of the word it's in. */ static void find_start_of_word(pos) pos_T *pos; { char_u *line; int cclass; int col; line = ml_get(pos->lnum); cclass = get_mouse_class(line + pos->col); while (pos->col > 0) { col = pos->col - 1; #ifdef FEAT_MBYTE col -= (*mb_head_off)(line, line + col); #endif if (get_mouse_class(line + col) != cclass) break; pos->col = col; } } /* * Move "pos" forward to the end of the word it's in. * When 'selection' is "exclusive", the position is just after the word. */ static void find_end_of_word(pos) pos_T *pos; { char_u *line; int cclass; int col; line = ml_get(pos->lnum); if (*p_sel == 'e' && pos->col > 0) { --pos->col; #ifdef FEAT_MBYTE pos->col -= (*mb_head_off)(line, line + pos->col); #endif } cclass = get_mouse_class(line + pos->col); while (line[pos->col] != NUL) { #ifdef FEAT_MBYTE col = pos->col + (*mb_ptr2len)(line + pos->col); #else col = pos->col + 1; #endif if (get_mouse_class(line + col) != cclass) { if (*p_sel == 'e') pos->col = col; break; } pos->col = col; } } /* * Get class of a character for selection: same class means same word. * 0: blank * 1: punctuation groups * 2: normal word character * >2: multi-byte word character. */ static int get_mouse_class(p) char_u *p; { int c; #ifdef FEAT_MBYTE if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) return mb_get_class(p); #endif c = *p; if (c == ' ' || c == '\t') return 0; if (vim_iswordc(c)) return 2; /* * There are a few special cases where we want certain combinations of * characters to be considered as a single word. These are things like * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each * character is in its own class. */ if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) return 1; return c; } #endif /* FEAT_VISUAL */ #endif /* FEAT_MOUSE */ #if defined(FEAT_VISUAL) || defined(PROTO) /* * Check if highlighting for visual mode is possible, give a warning message * if not. */ void check_visual_highlight() { static int did_check = FALSE; if (full_screen) { if (!did_check && hl_attr(HLF_V) == 0) MSG(_("Warning: terminal cannot highlight")); did_check = TRUE; } } /* * End Visual mode. * This function should ALWAYS be called to end Visual mode, except from * do_pending_operator(). */ void end_visual_mode() { #ifdef FEAT_CLIPBOARD /* * If we are using the clipboard, then remember what was selected in case * we need to paste it somewhere while we still own the selection. * Only do this when the clipboard is already owned. Don't want to grab * the selection when hitting ESC. */ if (clip_star.available && clip_star.owned) clip_auto_select(); #endif VIsual_active = FALSE; #ifdef FEAT_MOUSE setmouse(); mouse_dragging = 0; #endif /* Save the current VIsual area for '< and '> marks, and "gv" */ curbuf->b_visual.vi_mode = VIsual_mode; curbuf->b_visual.vi_start = VIsual; curbuf->b_visual.vi_end = curwin->w_cursor; curbuf->b_visual.vi_curswant = curwin->w_curswant; #ifdef FEAT_EVAL curbuf->b_visual_mode_eval = VIsual_mode; #endif #ifdef FEAT_VIRTUALEDIT if (!virtual_active()) curwin->w_cursor.coladd = 0; #endif if (mode_displayed) clear_cmdline = TRUE; /* unshow visual mode later */ #ifdef FEAT_CMDL_INFO else clear_showcmd(); #endif adjust_cursor_eol(); } /* * Reset VIsual_active and VIsual_reselect. */ void reset_VIsual_and_resel() { if (VIsual_active) { end_visual_mode(); redraw_curbuf_later(INVERTED); /* delete the inversion later */ } VIsual_reselect = FALSE; } /* * Reset VIsual_active and VIsual_reselect if it's set. */ void reset_VIsual() { if (VIsual_active) { end_visual_mode(); redraw_curbuf_later(INVERTED); /* delete the inversion later */ VIsual_reselect = FALSE; } } #endif /* FEAT_VISUAL */ #if defined(FEAT_BEVAL) static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); /* * Check for a balloon-eval special item to include when searching for an * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! * Returns TRUE if the character at "*ptr" should be included. * "dir" is FORWARD or BACKWARD, the direction of searching. * "*colp" is in/decremented if "ptr[-dir]" should also be included. * "bnp" points to a counter for square brackets. */ static int find_is_eval_item(ptr, colp, bnp, dir) char_u *ptr; int *colp; int *bnp; int dir; { /* Accept everything inside []. */ if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) ++*bnp; if (*bnp > 0) { if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) --*bnp; return TRUE; } /* skip over "s.var" */ if (*ptr == '.') return TRUE; /* two-character item: s->var */ if (ptr[dir == BACKWARD ? 0 : 1] == '>' && ptr[dir == BACKWARD ? -1 : 0] == '-') { *colp += dir; return TRUE; } return FALSE; } #endif /* * Find the identifier under or to the right of the cursor. * "find_type" can have one of three values: * FIND_IDENT: find an identifier (keyword) * FIND_STRING: find any non-white string * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. * FIND_EVAL: find text useful for C program debugging * * There are three steps: * 1. Search forward for the start of an identifier/string. Doesn't move if * already on one. * 2. Search backward for the start of this identifier/string. * This doesn't match the real Vi but I like it a little better and it * shouldn't bother anyone. * 3. Search forward to the end of this identifier/string. * When FIND_IDENT isn't defined, we backup until a blank. * * Returns the length of the string, or zero if no string is found. * If a string is found, a pointer to the string is put in "*string". This * string is not always NUL terminated. */ int find_ident_under_cursor(string, find_type) char_u **string; int find_type; { return find_ident_at_pos(curwin, curwin->w_cursor.lnum, curwin->w_cursor.col, string, find_type); } /* * Like find_ident_under_cursor(), but for any window and any position. * However: Uses 'iskeyword' from the current window!. */ int find_ident_at_pos(wp, lnum, startcol, string, find_type) win_T *wp; linenr_T lnum; colnr_T startcol; char_u **string; int find_type; { char_u *ptr; int col = 0; /* init to shut up GCC */ int i; #ifdef FEAT_MBYTE int this_class = 0; int prev_class; int prevcol; #endif #if defined(FEAT_BEVAL) int bn = 0; /* bracket nesting */ #endif /* * if i == 0: try to find an identifier * if i == 1: try to find any non-white string */ ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) { /* * 1. skip to start of identifier/string */ col = startcol; #ifdef FEAT_MBYTE if (has_mbyte) { while (ptr[col] != NUL) { # if defined(FEAT_BEVAL) /* Stop at a ']' to evaluate "a[x]". */ if ((find_type & FIND_EVAL) && ptr[col] == ']') break; # endif this_class = mb_get_class(ptr + col); if (this_class != 0 && (i == 1 || this_class != 1)) break; col += (*mb_ptr2len)(ptr + col); } } else #endif while (ptr[col] != NUL && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) # if defined(FEAT_BEVAL) && (!(find_type & FIND_EVAL) || ptr[col] != ']') # endif ) ++col; #if defined(FEAT_BEVAL) /* When starting on a ']' count it, so that we include the '['. */ bn = ptr[col] == ']'; #endif /* * 2. Back up to start of identifier/string. */ #ifdef FEAT_MBYTE if (has_mbyte) { /* Remember class of character under cursor. */ # if defined(FEAT_BEVAL) if ((find_type & FIND_EVAL) && ptr[col] == ']') this_class = mb_get_class((char_u *)"a"); else # endif this_class = mb_get_class(ptr + col); while (col > 0 && this_class != 0) { prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); prev_class = mb_get_class(ptr + prevcol); if (this_class != prev_class && (i == 0 || prev_class == 0 || (find_type & FIND_IDENT)) # if defined(FEAT_BEVAL) && (!(find_type & FIND_EVAL) || prevcol == 0 || !find_is_eval_item(ptr + prevcol, &prevcol, &bn, BACKWARD)) # endif ) break; col = prevcol; } /* If we don't want just any old string, or we've found an * identifier, stop searching. */ if (this_class > 2) this_class = 2; if (!(find_type & FIND_STRING) || this_class == 2) break; } else #endif { while (col > 0 && ((i == 0 ? vim_iswordc(ptr[col - 1]) : (!vim_iswhite(ptr[col - 1]) && (!(find_type & FIND_IDENT) || !vim_iswordc(ptr[col - 1])))) #if defined(FEAT_BEVAL) || ((find_type & FIND_EVAL) && col > 1 && find_is_eval_item(ptr + col - 1, &col, &bn, BACKWARD)) #endif )) --col; /* If we don't want just any old string, or we've found an * identifier, stop searching. */ if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) break; } } if (ptr[col] == NUL || (i == 0 && ( #ifdef FEAT_MBYTE has_mbyte ? this_class != 2 : #endif !vim_iswordc(ptr[col])))) { /* * didn't find an identifier or string */ if (find_type & FIND_STRING) EMSG(_("E348: No string under cursor")); else EMSG(_(e_noident)); return 0; } ptr += col; *string = ptr; /* * 3. Find the end if the identifier/string. */ #if defined(FEAT_BEVAL) bn = 0; startcol -= col; #endif col = 0; #ifdef FEAT_MBYTE if (has_mbyte) { /* Search for point of changing multibyte character class. */ this_class = mb_get_class(ptr); while (ptr[col] != NUL && ((i == 0 ? mb_get_class(ptr + col) == this_class : mb_get_class(ptr + col) != 0) # if defined(FEAT_BEVAL) || ((find_type & FIND_EVAL) && col <= (int)startcol && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) # endif )) col += (*mb_ptr2len)(ptr + col); } else #endif while ((i == 0 ? vim_iswordc(ptr[col]) : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) # if defined(FEAT_BEVAL) || ((find_type & FIND_EVAL) && col <= (int)startcol && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) # endif ) { ++col; } return col; } /* * Prepare for redo of a normal command. */ static void prep_redo_cmd(cap) cmdarg_T *cap; { prep_redo(cap->oap->regname, cap->count0, NUL, cap->cmdchar, NUL, NUL, cap->nchar); } /* * Prepare for redo of any command. * Note that only the last argument can be a multi-byte char. */ static void prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) int regname; long num; int cmd1; int cmd2; int cmd3; int cmd4; int cmd5; { ResetRedobuff(); if (regname != 0) /* yank from specified buffer */ { AppendCharToRedobuff('"'); AppendCharToRedobuff(regname); } if (num) AppendNumberToRedobuff(num); if (cmd1 != NUL) AppendCharToRedobuff(cmd1); if (cmd2 != NUL) AppendCharToRedobuff(cmd2); if (cmd3 != NUL) AppendCharToRedobuff(cmd3); if (cmd4 != NUL) AppendCharToRedobuff(cmd4); if (cmd5 != NUL) AppendCharToRedobuff(cmd5); } /* * check for operator active and clear it * * return TRUE if operator was active */ static int checkclearop(oap) oparg_T *oap; { if (oap->op_type == OP_NOP) return FALSE; clearopbeep(oap); return TRUE; } /* * Check for operator or Visual active. Clear active operator. * * Return TRUE if operator or Visual was active. */ static int checkclearopq(oap) oparg_T *oap; { if (oap->op_type == OP_NOP #ifdef FEAT_VISUAL && !VIsual_active #endif ) return FALSE; clearopbeep(oap); return TRUE; } static void clearop(oap) oparg_T *oap; { oap->op_type = OP_NOP; oap->regname = 0; oap->motion_force = NUL; oap->use_reg_one = FALSE; } static void clearopbeep(oap) oparg_T *oap; { clearop(oap); beep_flush(); } #ifdef FEAT_VISUAL /* * Remove the shift modifier from a special key. */ static void unshift_special(cap) cmdarg_T *cap; { switch (cap->cmdchar) { case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; case K_S_LEFT: cap->cmdchar = K_LEFT; break; case K_S_UP: cap->cmdchar = K_UP; break; case K_S_DOWN: cap->cmdchar = K_DOWN; break; case K_S_HOME: cap->cmdchar = K_HOME; break; case K_S_END: cap->cmdchar = K_END; break; } cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); } #endif #if defined(FEAT_CMDL_INFO) || defined(PROTO) /* * Routines for displaying a partly typed command */ #ifdef FEAT_VISUAL /* need room for size of Visual area */ # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 #else # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 #endif static char_u showcmd_buf[SHOWCMD_BUFLEN]; static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ static int showcmd_is_clear = TRUE; static int showcmd_visual = FALSE; static void display_showcmd __ARGS((void)); void clear_showcmd() { if (!p_sc) return; #ifdef FEAT_VISUAL if (VIsual_active && !char_avail()) { int cursor_bot = lt(VIsual, curwin->w_cursor); long lines; colnr_T leftcol, rightcol; linenr_T top, bot; /* Show the size of the Visual area. */ if (cursor_bot) { top = VIsual.lnum; bot = curwin->w_cursor.lnum; } else { top = curwin->w_cursor.lnum; bot = VIsual.lnum; } # ifdef FEAT_FOLDING /* Include closed folds as a whole. */ hasFolding(top, &top, NULL); hasFolding(bot, NULL, &bot); # endif lines = bot - top + 1; if (VIsual_mode == Ctrl_V) { #ifdef FEAT_LINEBREAK char_u *saved_sbr = p_sbr; /* Make 'sbr' empty for a moment to get the correct size. */ p_sbr = empty_option; #endif getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); #ifdef FEAT_LINEBREAK p_sbr = saved_sbr; #endif sprintf((char *)showcmd_buf, "%ldx%ld", lines, (long)(rightcol - leftcol + 1)); } else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) sprintf((char *)showcmd_buf, "%ld", lines); else sprintf((char *)showcmd_buf, "%ld", (long)(cursor_bot ? curwin->w_cursor.col - VIsual.col : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ showcmd_visual = TRUE; } else #endif { showcmd_buf[0] = NUL; showcmd_visual = FALSE; /* Don't actually display something if there is nothing to clear. */ if (showcmd_is_clear) return; } display_showcmd(); } /* * Add 'c' to string of shown command chars. * Return TRUE if output has been written (and setcursor() has been called). */ int add_to_showcmd(c) int c; { char_u *p; int old_len; int extra_len; int overflow; #if defined(FEAT_MOUSE) int i; static int ignore[] = { # ifdef FEAT_GUI K_VER_SCROLLBAR, K_HOR_SCROLLBAR, K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, # endif K_IGNORE, K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, K_MOUSEDOWN, K_MOUSEUP, K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, K_CURSORHOLD, 0 }; #endif if (!p_sc || msg_silent != 0) return FALSE; if (showcmd_visual) { showcmd_buf[0] = NUL; showcmd_visual = FALSE; } #if defined(FEAT_MOUSE) /* Ignore keys that are scrollbar updates and mouse clicks */ if (IS_SPECIAL(c)) for (i = 0; ignore[i] != 0; ++i) if (ignore[i] == c) return FALSE; #endif p = transchar(c); old_len = (int)STRLEN(showcmd_buf); extra_len = (int)STRLEN(p); overflow = old_len + extra_len - SHOWCMD_COLS; if (overflow > 0) mch_memmove(showcmd_buf, showcmd_buf + overflow, old_len - overflow + 1); STRCAT(showcmd_buf, p); if (char_avail()) return FALSE; display_showcmd(); return TRUE; } void add_to_showcmd_c(c) int c; { if (!add_to_showcmd(c)) setcursor(); } /* * Delete 'len' characters from the end of the shown command. */ static void del_from_showcmd(len) int len; { int old_len; if (!p_sc) return; old_len = (int)STRLEN(showcmd_buf); if (len > old_len) len = old_len; showcmd_buf[old_len - len] = NUL; if (!char_avail()) display_showcmd(); } /* * push_showcmd() and pop_showcmd() are used when waiting for the user to type * something and there is a partial mapping. */ void push_showcmd() { if (p_sc) STRCPY(old_showcmd_buf, showcmd_buf); } void pop_showcmd() { if (!p_sc) return; STRCPY(showcmd_buf, old_showcmd_buf); display_showcmd(); } static void display_showcmd() { int len; cursor_off(); len = (int)STRLEN(showcmd_buf); if (len == 0) showcmd_is_clear = TRUE; else { screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); showcmd_is_clear = FALSE; } /* * clear the rest of an old message by outputting up to SHOWCMD_COLS * spaces */ screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); setcursor(); /* put cursor back where it belongs */ } #endif #ifdef FEAT_SCROLLBIND /* * When "check" is FALSE, prepare for commands that scroll the window. * When "check" is TRUE, take care of scroll-binding after the window has * scrolled. Called from normal_cmd() and edit(). */ void do_check_scrollbind(check) int check; { static win_T *old_curwin = NULL; static linenr_T old_topline = 0; #ifdef FEAT_DIFF static int old_topfill = 0; #endif static buf_T *old_buf = NULL; static colnr_T old_leftcol = 0; if (check && curwin->w_p_scb) { /* If a ":syncbind" command was just used, don't scroll, only reset * the values. */ if (did_syncbind) did_syncbind = FALSE; else if (curwin == old_curwin) { /* * Synchronize other windows, as necessary according to * 'scrollbind'. Don't do this after an ":edit" command, except * when 'diff' is set. */ if ((curwin->w_buffer == old_buf #ifdef FEAT_DIFF || curwin->w_p_diff #endif ) && (curwin->w_topline != old_topline #ifdef FEAT_DIFF || curwin->w_topfill != old_topfill #endif || curwin->w_leftcol != old_leftcol)) { check_scrollbind(curwin->w_topline - old_topline, (long)(curwin->w_leftcol - old_leftcol)); } } else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ { /* * When switching between windows, make sure that the relative * vertical offset is valid for the new window. The relative * offset is invalid whenever another 'scrollbind' window has * scrolled to a point that would force the current window to * scroll past the beginning or end of its buffer. When the * resync is performed, some of the other 'scrollbind' windows may * need to jump so that the current window's relative position is * visible on-screen. */ check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); } curwin->w_scbind_pos = curwin->w_topline; } old_curwin = curwin; old_topline = curwin->w_topline; #ifdef FEAT_DIFF old_topfill = curwin->w_topfill; #endif old_buf = curwin->w_buffer; old_leftcol = curwin->w_leftcol; } /* * Synchronize any windows that have "scrollbind" set, based on the * number of rows by which the current window has changed * (1998-11-02 16:21:01 R. Edward Ralston ) */ void check_scrollbind(topline_diff, leftcol_diff) linenr_T topline_diff; long leftcol_diff; { int want_ver; int want_hor; win_T *old_curwin = curwin; buf_T *old_curbuf = curbuf; #ifdef FEAT_VISUAL int old_VIsual_select = VIsual_select; int old_VIsual_active = VIsual_active; #endif colnr_T tgt_leftcol = curwin->w_leftcol; long topline; long y; /* * check 'scrollopt' string for vertical and horizontal scroll options */ want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); #ifdef FEAT_DIFF want_ver |= old_curwin->w_p_diff; #endif want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); /* * loop through the scrollbound windows and scroll accordingly */ #ifdef FEAT_VISUAL VIsual_select = VIsual_active = 0; #endif for (curwin = firstwin; curwin; curwin = curwin->w_next) { curbuf = curwin->w_buffer; /* skip original window and windows with 'noscrollbind' */ if (curwin != old_curwin && curwin->w_p_scb) { /* * do the vertical scroll */ if (want_ver) { #ifdef FEAT_DIFF if (old_curwin->w_p_diff && curwin->w_p_diff) { diff_set_topline(old_curwin, curwin); } else #endif { curwin->w_scbind_pos += topline_diff; topline = curwin->w_scbind_pos; if (topline > curbuf->b_ml.ml_line_count) topline = curbuf->b_ml.ml_line_count; if (topline < 1) topline = 1; y = topline - curwin->w_topline; if (y > 0) scrollup(y, FALSE); else scrolldown(-y, FALSE); } redraw_later(VALID); cursor_correct(); #ifdef FEAT_WINDOWS curwin->w_redr_status = TRUE; #endif } /* * do the horizontal scroll */ if (want_hor && curwin->w_leftcol != tgt_leftcol) { curwin->w_leftcol = tgt_leftcol; leftcol_changed(); } } } /* * reset current-window */ #ifdef FEAT_VISUAL VIsual_select = old_VIsual_select; VIsual_active = old_VIsual_active; #endif curwin = old_curwin; curbuf = old_curbuf; } #endif /* #ifdef FEAT_SCROLLBIND */ /* * Command character that's ignored. * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use * xon/xoff. */ static void nv_ignore(cap) cmdarg_T *cap; { cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ } /* * Command character that doesn't do anything, but unlike nv_ignore() does * start edit(). Used for "startinsert" executed while starting up. */ static void nv_nop(cap) cmdarg_T *cap UNUSED; { } /* * Command character doesn't exist. */ static void nv_error(cap) cmdarg_T *cap; { clearopbeep(cap->oap); } /* * and commands. */ static void nv_help(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) ex_help(NULL); } /* * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. */ static void nv_addsub(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap) && do_addsub((int)cap->cmdchar, cap->count1) == OK) prep_redo_cmd(cap); } /* * CTRL-F, CTRL-B, etc: Scroll page up or down. */ static void nv_page(cap) cmdarg_T *cap; { if (!checkclearop(cap->oap)) { #ifdef FEAT_WINDOWS if (mod_mask & MOD_MASK_CTRL) { /* : tab page back; : tab page forward */ if (cap->arg == BACKWARD) goto_tabpage(-(int)cap->count1); else goto_tabpage((int)cap->count0); } else #endif (void)onepage(cap->arg, cap->count1); } } /* * Implementation of "gd" and "gD" command. */ static void nv_gd(oap, nchar, thisblock) oparg_T *oap; int nchar; int thisblock; /* 1 for "1gd" and "1gD" */ { int len; char_u *ptr; if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) clearopbeep(oap); #ifdef FEAT_FOLDING else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Search for variable declaration of "ptr[len]". * When "locally" is TRUE in the current function ("gd"), otherwise in the * current file ("gD"). * When "thisblock" is TRUE check the {} block scope. * Return FAIL when not found. */ int find_decl(ptr, len, locally, thisblock, searchflags) char_u *ptr; int len; int locally; int thisblock; int searchflags; /* flags passed to searchit() */ { char_u *pat; pos_T old_pos; pos_T par_pos; pos_T found_pos; int t; int save_p_ws; int save_p_scs; int retval = OK; int incll; if ((pat = alloc(len + 7)) == NULL) return FAIL; /* Put "\V" before the pattern to avoid that the special meaning of "." * and "~" causes trouble. */ sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", len, ptr); old_pos = curwin->w_cursor; save_p_ws = p_ws; save_p_scs = p_scs; p_ws = FALSE; /* don't wrap around end of file now */ p_scs = FALSE; /* don't switch ignorecase off now */ /* * With "gD" go to line 1. * With "gd" Search back for the start of the current function, then go * back until a blank line. If this fails go to line 1. */ if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) { setpcmark(); /* Set in findpar() otherwise */ curwin->w_cursor.lnum = 1; par_pos = curwin->w_cursor; } else { par_pos = curwin->w_cursor; while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) --curwin->w_cursor.lnum; } curwin->w_cursor.col = 0; /* Search forward for the identifier, ignore comment lines. */ clearpos(&found_pos); for (;;) { t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); if (curwin->w_cursor.lnum >= old_pos.lnum) t = FAIL; /* match after start is failure too */ if (thisblock && t != FAIL) { pos_T *pos; /* Check that the block the match is in doesn't end before the * position where we started the search from. */ if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL && pos->lnum < old_pos.lnum) continue; } if (t == FAIL) { /* If we previously found a valid position, use it. */ if (found_pos.lnum != 0) { curwin->w_cursor = found_pos; t = OK; } break; } #ifdef FEAT_COMMENTS if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) { /* Ignore this line, continue at start of next line. */ ++curwin->w_cursor.lnum; curwin->w_cursor.col = 0; continue; } #endif if (!locally) /* global search: use first match found */ break; if (curwin->w_cursor.lnum >= par_pos.lnum) { /* If we previously found a valid position, use it. */ if (found_pos.lnum != 0) curwin->w_cursor = found_pos; break; } /* For finding a local variable and the match is before the "{" search * to find a later match. For K&R style function declarations this * skips the function header without types. */ found_pos = curwin->w_cursor; } if (t == FAIL) { retval = FAIL; curwin->w_cursor = old_pos; } else { curwin->w_set_curswant = TRUE; /* "n" searches forward now */ reset_search_dir(); } vim_free(pat); p_ws = save_p_ws; p_scs = save_p_scs; return retval; } /* * Move 'dist' lines in direction 'dir', counting lines by *screen* * lines rather than lines in the file. * 'dist' must be positive. * * Return OK if able to move cursor, FAIL otherwise. */ static int nv_screengo(oap, dir, dist) oparg_T *oap; int dir; long dist; { int linelen = linetabsize(ml_get_curline()); int retval = OK; int atend = FALSE; int n; int col_off1; /* margin offset for first screen line */ int col_off2; /* margin offset for wrapped screen line */ int width1; /* text width for first screen line */ int width2; /* test width for wrapped screen line */ oap->motion_type = MCHAR; oap->inclusive = FALSE; col_off1 = curwin_col_off(); col_off2 = col_off1 - curwin_col_off2(); width1 = W_WIDTH(curwin) - col_off1; width2 = W_WIDTH(curwin) - col_off2; #ifdef FEAT_VERTSPLIT if (curwin->w_width != 0) { #endif /* * Instead of sticking at the last character of the buffer line we * try to stick in the last column of the screen. */ if (curwin->w_curswant == MAXCOL) { atend = TRUE; validate_virtcol(); if (width1 <= 0) curwin->w_curswant = 0; else { curwin->w_curswant = width1 - 1; if (curwin->w_virtcol > curwin->w_curswant) curwin->w_curswant += ((curwin->w_virtcol - curwin->w_curswant - 1) / width2 + 1) * width2; } } else { if (linelen > width1) n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; else n = width1; if (curwin->w_curswant > (colnr_T)n + 1) curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) * width2; } while (dist--) { if (dir == BACKWARD) { if ((long)curwin->w_curswant >= width2) /* move back within line */ curwin->w_curswant -= width2; else { /* to previous line */ if (curwin->w_cursor.lnum == 1) { retval = FAIL; break; } --curwin->w_cursor.lnum; #ifdef FEAT_FOLDING /* Move to the start of a closed fold. Don't do that when * 'foldopen' contains "all": it will open in a moment. */ if (!(fdo_flags & FDO_ALL)) (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL); #endif linelen = linetabsize(ml_get_curline()); if (linelen > width1) curwin->w_curswant += (((linelen - width1 - 1) / width2) + 1) * width2; } } else /* dir == FORWARD */ { if (linelen > width1) n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; else n = width1; if (curwin->w_curswant + width2 < (colnr_T)n) /* move forward within line */ curwin->w_curswant += width2; else { /* to next line */ #ifdef FEAT_FOLDING /* Move to the end of a closed fold. */ (void)hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum); #endif if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) { retval = FAIL; break; } curwin->w_cursor.lnum++; curwin->w_curswant %= width2; } } } #ifdef FEAT_VERTSPLIT } #endif coladvance(curwin->w_curswant); #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { /* * Check for landing on a character that got split at the end of the * last line. We want to advance a screenline, not end up in the same * screenline or move two screenlines. */ validate_virtcol(); if (curwin->w_virtcol > curwin->w_curswant && (curwin->w_curswant < (colnr_T)width1 ? (curwin->w_curswant > (colnr_T)width1 / 2) : ((curwin->w_curswant - width1) % width2 > (colnr_T)width2 / 2))) --curwin->w_cursor.col; } #endif if (atend) curwin->w_curswant = MAXCOL; /* stick in the last column */ return retval; } #ifdef FEAT_MOUSE /* * Mouse scroll wheel: Default action is to scroll three lines, or one page * when Shift or Ctrl is used. * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) */ static void nv_mousescroll(cap) cmdarg_T *cap; { # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) win_T *old_curwin = curwin; /* Currently we only get the mouse coordinates in the GUI. */ if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) { int row, col; row = mouse_row; col = mouse_col; /* find the window at the pointer coordinates */ curwin = mouse_find_win(&row, &col); curbuf = curwin->w_buffer; } # endif if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); } else { cap->count1 = 3; cap->count0 = 3; nv_scroll_line(cap); } # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) curwin->w_redr_status = TRUE; curwin = old_curwin; curbuf = curwin->w_buffer; # endif } /* * Mouse clicks and drags. */ static void nv_mouse(cap) cmdarg_T *cap; { (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); } #endif /* * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. * cap->arg must be TRUE for CTRL-E. */ static void nv_scroll_line(cap) cmdarg_T *cap; { if (!checkclearop(cap->oap)) scroll_redraw(cap->arg, cap->count1); } /* * Scroll "count" lines up or down, and redraw. */ void scroll_redraw(up, count) int up; long count; { linenr_T prev_topline = curwin->w_topline; #ifdef FEAT_DIFF int prev_topfill = curwin->w_topfill; #endif linenr_T prev_lnum = curwin->w_cursor.lnum; if (up) scrollup(count, TRUE); else scrolldown(count, TRUE); if (p_so) { /* Adjust the cursor position for 'scrolloff'. Mark w_topline as * valid, otherwise the screen jumps back at the end of the file. */ cursor_correct(); check_cursor_moved(curwin); curwin->w_valid |= VALID_TOPLINE; /* If moved back to where we were, at least move the cursor, otherwise * we get stuck at one position. Don't move the cursor up if the * first line of the buffer is already on the screen */ while (curwin->w_topline == prev_topline #ifdef FEAT_DIFF && curwin->w_topfill == prev_topfill #endif ) { if (up) { if (curwin->w_cursor.lnum > prev_lnum || cursor_down(1L, FALSE) == FAIL) break; } else { if (curwin->w_cursor.lnum < prev_lnum || prev_topline == 1L || cursor_up(1L, FALSE) == FAIL) break; } /* Mark w_topline as valid, otherwise the screen jumps back at the * end of the file. */ check_cursor_moved(curwin); curwin->w_valid |= VALID_TOPLINE; } } if (curwin->w_cursor.lnum != prev_lnum) coladvance(curwin->w_curswant); redraw_later(VALID); } /* * Commands that start with "z". */ static void nv_zet(cap) cmdarg_T *cap; { long n; colnr_T col; int nchar = cap->nchar; #ifdef FEAT_FOLDING long old_fdl = curwin->w_p_fdl; int old_fen = curwin->w_p_fen; #endif #ifdef FEAT_SPELL int undo = FALSE; #endif if (VIM_ISDIGIT(nchar)) { /* * "z123{nchar}": edit the count before obtaining {nchar} */ if (checkclearop(cap->oap)) return; n = nchar - '0'; for (;;) { #ifdef USE_ON_FLY_SCROLL dont_scroll = TRUE; /* disallow scrolling here */ #endif ++no_mapping; ++allow_keys; /* no mapping for nchar, but allow key codes */ nchar = plain_vgetc(); LANGMAP_ADJUST(nchar, TRUE); --no_mapping; --allow_keys; #ifdef FEAT_CMDL_INFO (void)add_to_showcmd(nchar); #endif if (nchar == K_DEL || nchar == K_KDEL) n /= 10; else if (VIM_ISDIGIT(nchar)) n = n * 10 + (nchar - '0'); else if (nchar == CAR) { #ifdef FEAT_GUI need_mouse_correct = TRUE; #endif win_setheight((int)n); break; } else if (nchar == 'l' || nchar == 'h' || nchar == K_LEFT || nchar == K_RIGHT) { cap->count1 = n ? n * cap->count1 : cap->count1; goto dozet; } else { clearopbeep(cap->oap); break; } } cap->oap->op_type = OP_NOP; return; } dozet: if ( #ifdef FEAT_FOLDING /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" * and "zC" only in Visual mode. "zj" and "zk" are motion * commands. */ cap->nchar != 'f' && cap->nchar != 'F' && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) && cap->nchar != 'j' && cap->nchar != 'k' && #endif checkclearop(cap->oap)) return; /* * For "z+", "z", "zt", "z.", "zz", "z^", "z-", "zb": * If line number given, set cursor. */ if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) && cap->count0 && cap->count0 != curwin->w_cursor.lnum) { setpcmark(); if (cap->count0 > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; else curwin->w_cursor.lnum = cap->count0; check_cursor_col(); } switch (nchar) { /* "z+", "z" and "zt": put cursor at top of screen */ case '+': if (cap->count0 == 0) { /* No count given: put cursor at the line below screen */ validate_botline(); /* make sure w_botline is valid */ if (curwin->w_botline > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; else curwin->w_cursor.lnum = curwin->w_botline; } /* FALLTHROUGH */ case NL: case CAR: case K_KENTER: beginline(BL_WHITE | BL_FIX); /* FALLTHROUGH */ case 't': scroll_cursor_top(0, TRUE); redraw_later(VALID); break; /* "z." and "zz": put cursor in middle of screen */ case '.': beginline(BL_WHITE | BL_FIX); /* FALLTHROUGH */ case 'z': scroll_cursor_halfway(TRUE); redraw_later(VALID); break; /* "z^", "z-" and "zb": put cursor at bottom of screen */ case '^': /* Strange Vi behavior: z^ finds line at top of window * when is at bottom of window, and puts that one at * bottom of window. */ if (cap->count0 != 0) { scroll_cursor_bot(0, TRUE); curwin->w_cursor.lnum = curwin->w_topline; } else if (curwin->w_topline == 1) curwin->w_cursor.lnum = 1; else curwin->w_cursor.lnum = curwin->w_topline - 1; /* FALLTHROUGH */ case '-': beginline(BL_WHITE | BL_FIX); /* FALLTHROUGH */ case 'b': scroll_cursor_bot(0, TRUE); redraw_later(VALID); break; /* "zH" - scroll screen right half-page */ case 'H': cap->count1 *= W_WIDTH(curwin) / 2; /* FALLTHROUGH */ /* "zh" - scroll screen to the right */ case 'h': case K_LEFT: if (!curwin->w_p_wrap) { if ((colnr_T)cap->count1 > curwin->w_leftcol) curwin->w_leftcol = 0; else curwin->w_leftcol -= (colnr_T)cap->count1; leftcol_changed(); } break; /* "zL" - scroll screen left half-page */ case 'L': cap->count1 *= W_WIDTH(curwin) / 2; /* FALLTHROUGH */ /* "zl" - scroll screen to the left */ case 'l': case K_RIGHT: if (!curwin->w_p_wrap) { /* scroll the window left */ curwin->w_leftcol += (colnr_T)cap->count1; leftcol_changed(); } break; /* "zs" - scroll screen, cursor at the start */ case 's': if (!curwin->w_p_wrap) { #ifdef FEAT_FOLDING if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) col = 0; /* like the cursor is in col 0 */ else #endif getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); if ((long)col > p_siso) col -= p_siso; else col = 0; if (curwin->w_leftcol != col) { curwin->w_leftcol = col; redraw_later(NOT_VALID); } } break; /* "ze" - scroll screen, cursor at the end */ case 'e': if (!curwin->w_p_wrap) { #ifdef FEAT_FOLDING if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) col = 0; /* like the cursor is in col 0 */ else #endif getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); n = W_WIDTH(curwin) - curwin_col_off(); if ((long)col + p_siso < n) col = 0; else col = col + p_siso - n + 1; if (curwin->w_leftcol != col) { curwin->w_leftcol = col; redraw_later(NOT_VALID); } } break; #ifdef FEAT_FOLDING /* "zF": create fold command */ /* "zf": create fold operator */ case 'F': case 'f': if (foldManualAllowed(TRUE)) { cap->nchar = 'f'; nv_operator(cap); curwin->w_p_fen = TRUE; /* "zF" is like "zfzf" */ if (nchar == 'F' && cap->oap->op_type == OP_FOLD) { nv_operator(cap); finish_op = TRUE; } } else clearopbeep(cap->oap); break; /* "zd": delete fold at cursor */ /* "zD": delete fold at cursor recursively */ case 'd': case 'D': if (foldManualAllowed(FALSE)) { if (VIsual_active) nv_operator(cap); else deleteFold(curwin->w_cursor.lnum, curwin->w_cursor.lnum, nchar == 'D', FALSE); } break; /* "zE": erease all folds */ case 'E': if (foldmethodIsManual(curwin)) { clearFolding(curwin); changed_window_setting(); } else if (foldmethodIsMarker(curwin)) deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, TRUE, FALSE); else EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); break; /* "zn": fold none: reset 'foldenable' */ case 'n': curwin->w_p_fen = FALSE; break; /* "zN": fold Normal: set 'foldenable' */ case 'N': curwin->w_p_fen = TRUE; break; /* "zi": invert folding: toggle 'foldenable' */ case 'i': curwin->w_p_fen = !curwin->w_p_fen; break; /* "za": open closed fold or close open fold at cursor */ case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) openFold(curwin->w_cursor.lnum, cap->count1); else { closeFold(curwin->w_cursor.lnum, cap->count1); curwin->w_p_fen = TRUE; } break; /* "zA": open fold at cursor recursively */ case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) openFoldRecurse(curwin->w_cursor.lnum); else { closeFoldRecurse(curwin->w_cursor.lnum); curwin->w_p_fen = TRUE; } break; /* "zo": open fold at cursor or Visual area */ case 'o': if (VIsual_active) nv_operator(cap); else openFold(curwin->w_cursor.lnum, cap->count1); break; /* "zO": open fold recursively */ case 'O': if (VIsual_active) nv_operator(cap); else openFoldRecurse(curwin->w_cursor.lnum); break; /* "zc": close fold at cursor or Visual area */ case 'c': if (VIsual_active) nv_operator(cap); else closeFold(curwin->w_cursor.lnum, cap->count1); curwin->w_p_fen = TRUE; break; /* "zC": close fold recursively */ case 'C': if (VIsual_active) nv_operator(cap); else closeFoldRecurse(curwin->w_cursor.lnum); curwin->w_p_fen = TRUE; break; /* "zv": open folds at the cursor */ case 'v': foldOpenCursor(); break; /* "zx": re-apply 'foldlevel' and open folds at the cursor */ case 'x': curwin->w_p_fen = TRUE; curwin->w_foldinvalid = TRUE; /* recompute folds */ newFoldLevel(); /* update right now */ foldOpenCursor(); break; /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ case 'X': curwin->w_p_fen = TRUE; curwin->w_foldinvalid = TRUE; /* recompute folds */ old_fdl = -1; /* force an update */ break; /* "zm": fold more */ case 'm': if (curwin->w_p_fdl > 0) --curwin->w_p_fdl; old_fdl = -1; /* force an update */ curwin->w_p_fen = TRUE; break; /* "zM": close all folds */ case 'M': curwin->w_p_fdl = 0; old_fdl = -1; /* force an update */ curwin->w_p_fen = TRUE; break; /* "zr": reduce folding */ case 'r': ++curwin->w_p_fdl; break; /* "zR": open all folds */ case 'R': curwin->w_p_fdl = getDeepestNesting(); old_fdl = -1; /* force an update */ break; case 'j': /* "zj" move to next fold downwards */ case 'k': /* "zk" move to next fold upwards */ if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, cap->count1) == FAIL) clearopbeep(cap->oap); break; #endif /* FEAT_FOLDING */ #ifdef FEAT_SPELL case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ ++no_mapping; ++allow_keys; /* no mapping for nchar, but allow key codes */ nchar = plain_vgetc(); LANGMAP_ADJUST(nchar, TRUE); --no_mapping; --allow_keys; #ifdef FEAT_CMDL_INFO (void)add_to_showcmd(nchar); #endif if (vim_strchr((char_u *)"gGwW", nchar) == NULL) { clearopbeep(cap->oap); break; } undo = TRUE; /*FALLTHROUGH*/ case 'g': /* "zg": add good word to word list */ case 'w': /* "zw": add wrong word to word list */ case 'G': /* "zG": add good word to temp word list */ case 'W': /* "zW": add wrong word to temp word list */ { char_u *ptr = NULL; int len; if (checkclearop(cap->oap)) break; # ifdef FEAT_VISUAL if (VIsual_active && get_visual_text(cap, &ptr, &len) == FAIL) return; # endif if (ptr == NULL) { pos_T pos = curwin->w_cursor; /* Find bad word under the cursor. */ len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); if (len != 0 && curwin->w_cursor.col <= pos.col) ptr = ml_get_pos(&curwin->w_cursor); curwin->w_cursor = pos; } if (ptr == NULL && (len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) return; spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', (nchar == 'G' || nchar == 'W') ? 0 : (int)cap->count1, undo); } break; case '=': /* "z=": suggestions for a badly spelled word */ if (!checkclearop(cap->oap)) spell_suggest((int)cap->count0); break; #endif default: clearopbeep(cap->oap); } #ifdef FEAT_FOLDING /* Redraw when 'foldenable' changed */ if (old_fen != curwin->w_p_fen) { # ifdef FEAT_DIFF win_T *wp; if (foldmethodIsDiff(curwin) && curwin->w_p_scb) { /* Adjust 'foldenable' in diff-synced windows. */ FOR_ALL_WINDOWS(wp) { if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) { wp->w_p_fen = curwin->w_p_fen; changed_window_setting_win(wp); } } } # endif changed_window_setting(); } /* Redraw when 'foldlevel' changed. */ if (old_fdl != curwin->w_p_fdl) newFoldLevel(); #endif } #ifdef FEAT_GUI /* * Vertical scrollbar movement. */ static void nv_ver_scrollbar(cap) cmdarg_T *cap; { if (cap->oap->op_type != OP_NOP) clearopbeep(cap->oap); /* Even if an operator was pending, we still want to scroll */ gui_do_scroll(); } /* * Horizontal scrollbar movement. */ static void nv_hor_scrollbar(cap) cmdarg_T *cap; { if (cap->oap->op_type != OP_NOP) clearopbeep(cap->oap); /* Even if an operator was pending, we still want to scroll */ gui_do_horiz_scroll(); } #endif #if defined(FEAT_GUI_TABLINE) || defined(PROTO) /* * Click in GUI tab. */ static void nv_tabline(cap) cmdarg_T *cap; { if (cap->oap->op_type != OP_NOP) clearopbeep(cap->oap); /* Even if an operator was pending, we still want to jump tabs. */ goto_tabpage(current_tab); } /* * Selected item in tab line menu. */ static void nv_tabmenu(cap) cmdarg_T *cap; { if (cap->oap->op_type != OP_NOP) clearopbeep(cap->oap); /* Even if an operator was pending, we still want to jump tabs. */ handle_tabmenu(); } /* * Handle selecting an item of the GUI tab line menu. * Used in Normal and Insert mode. */ void handle_tabmenu() { switch (current_tabmenu) { case TABLINE_MENU_CLOSE: if (current_tab == 0) do_cmdline_cmd((char_u *)"tabclose"); else { vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", current_tab); do_cmdline_cmd(IObuff); } break; case TABLINE_MENU_NEW: vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", current_tab > 0 ? current_tab - 1 : 999); do_cmdline_cmd(IObuff); break; case TABLINE_MENU_OPEN: vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", current_tab > 0 ? current_tab - 1 : 999); do_cmdline_cmd(IObuff); break; } } #endif /* * "Q" command. */ static void nv_exmode(cap) cmdarg_T *cap; { /* * Ignore 'Q' in Visual mode, just give a beep. */ #ifdef FEAT_VISUAL if (VIsual_active) vim_beep(); else #endif if (!checkclearop(cap->oap)) do_exmode(FALSE); } /* * Handle a ":" command. */ static void nv_colon(cap) cmdarg_T *cap; { int old_p_im; #ifdef FEAT_VISUAL if (VIsual_active) nv_operator(cap); else #endif { if (cap->oap->op_type != OP_NOP) { /* Using ":" as a movement is characterwise exclusive. */ cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; } else if (cap->count0) { /* translate "count:" into ":.,.+(count - 1)" */ stuffcharReadbuff('.'); if (cap->count0 > 1) { stuffReadbuff((char_u *)",.+"); stuffnumReadbuff((long)cap->count0 - 1L); } } /* When typing, don't type below an old message */ if (KeyTyped) compute_cmdrow(); old_p_im = p_im; /* get a command line and execute it */ do_cmdline(NULL, getexline, NULL, cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); /* If 'insertmode' changed, enter or exit Insert mode */ if (p_im != old_p_im) { if (p_im) restart_edit = 'i'; else restart_edit = 0; } /* The start of the operator may have become invalid by the Ex * command. */ if (cap->oap->op_type != OP_NOP && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count || cap->oap->start.col > (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)))) clearopbeep(cap->oap); } } /* * Handle CTRL-G command. */ static void nv_ctrlg(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL if (VIsual_active) /* toggle Selection/Visual mode */ { VIsual_select = !VIsual_select; showmode(); } else #endif if (!checkclearop(cap->oap)) /* print full name if count given or :cd used */ fileinfo((int)cap->count0, FALSE, TRUE); } /* * Handle CTRL-H command. */ static void nv_ctrlh(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL if (VIsual_active && VIsual_select) { cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ v_visop(cap); } else #endif nv_left(cap); } /* * CTRL-L: clear screen and redraw. */ static void nv_clear(cap) cmdarg_T *cap; { if (!checkclearop(cap->oap)) { #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT /* * Right now, the BeBox doesn't seem to have an easy way to detect * window resizing, so we cheat and make the user detect it * manually with CTRL-L instead */ ui_get_shellsize(); #endif #ifdef FEAT_SYN_HL /* Clear all syntax states to force resyncing. */ syn_stack_free_all(curbuf); #endif redraw_later(CLEAR); } } /* * CTRL-O: In Select mode: switch to Visual mode for one command. * Otherwise: Go to older pcmark. */ static void nv_ctrlo(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL if (VIsual_active && VIsual_select) { VIsual_select = FALSE; showmode(); restart_VIsual_select = 2; /* restart Select mode later */ } else #endif { cap->count1 = -cap->count1; nv_pcmark(cap); } } /* * CTRL-^ command, short for ":e #" */ static void nv_hat(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) (void)buflist_getfile((int)cap->count0, (linenr_T)0, GETF_SETMARK|GETF_ALT, FALSE); } /* * "Z" commands. */ static void nv_Zet(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) { switch (cap->nchar) { /* "ZZ": equivalent to ":x". */ case 'Z': do_cmdline_cmd((char_u *)"x"); break; /* "ZQ": equivalent to ":q!" (Elvis compatible). */ case 'Q': do_cmdline_cmd((char_u *)"q!"); break; default: clearopbeep(cap->oap); } } } #if defined(FEAT_WINDOWS) || defined(PROTO) /* * Call nv_ident() as if "c1" was used, with "c2" as next character. */ void do_nv_ident(c1, c2) int c1; int c2; { oparg_T oa; cmdarg_T ca; clear_oparg(&oa); vim_memset(&ca, 0, sizeof(ca)); ca.oap = &oa; ca.cmdchar = c1; ca.nchar = c2; nv_ident(&ca); } #endif /* * Handle the commands that use the word under the cursor. * [g] CTRL-] :ta to current identifier * [g] 'K' run program for current identifier * [g] '*' / to current identifier or string * [g] '#' ? to current identifier or string * g ']' :tselect for current identifier */ static void nv_ident(cap) cmdarg_T *cap; { char_u *ptr = NULL; char_u *buf; char_u *p; char_u *kp; /* value of 'keywordprg' */ int kp_help; /* 'keywordprg' is ":help" */ int n = 0; /* init for GCC */ int cmdchar; int g_cmd; /* "g" command */ int tag_cmd = FALSE; char_u *aux_ptr; int isman; int isman_s; if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ { cmdchar = cap->nchar; g_cmd = TRUE; } else { cmdchar = cap->cmdchar; g_cmd = FALSE; } if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ cmdchar = '#'; /* * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. */ if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') { #ifdef FEAT_VISUAL if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) return; #endif if (checkclearopq(cap->oap)) return; } if (ptr == NULL && (n = find_ident_under_cursor(&ptr, (cmdchar == '*' || cmdchar == '#') ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) { clearop(cap->oap); return; } /* Allocate buffer to put the command in. Inserting backslashes can * double the length of the word. p_kp / curbuf->b_p_kp could be added * and some numbers. */ kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 || STRCMP(kp, ":help") == 0); buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); if (buf == NULL) return; buf[0] = NUL; switch (cmdchar) { case '*': case '#': /* * Put cursor at start of word, makes search skip the word * under the cursor. * Call setpcmark() first, so "*``" puts the cursor back where * it was. */ setpcmark(); curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); if (!g_cmd && vim_iswordp(ptr)) STRCPY(buf, "\\<"); no_smartcase = TRUE; /* don't use 'smartcase' now */ break; case 'K': if (kp_help) STRCPY(buf, "he! "); else { /* An external command will probably use an argument starting * with "-" as an option. To avoid trouble we skip the "-". */ while (*ptr == '-' && n > 0) { ++ptr; --n; } if (n == 0) { EMSG(_(e_noident)); /* found dashes only */ vim_free(buf); return; } /* When a count is given, turn it into a range. Is this * really what we want? */ isman = (STRCMP(kp, "man") == 0); isman_s = (STRCMP(kp, "man -s") == 0); if (cap->count0 != 0 && !(isman || isman_s)) sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); STRCAT(buf, "! "); if (cap->count0 == 0 && isman_s) STRCAT(buf, "man"); else STRCAT(buf, kp); STRCAT(buf, " "); if (cap->count0 != 0 && (isman || isman_s)) { sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); STRCAT(buf, " "); } } break; case ']': tag_cmd = TRUE; #ifdef FEAT_CSCOPE if (p_cst) STRCPY(buf, "cstag "); else #endif STRCPY(buf, "ts "); break; default: tag_cmd = TRUE; if (curbuf->b_help) STRCPY(buf, "he! "); else { if (g_cmd) STRCPY(buf, "tj "); else sprintf((char *)buf, "%ldta ", cap->count0); } } /* * Now grab the chars in the identifier */ if (cmdchar == 'K' && !kp_help) { /* Escape the argument properly for a shell command */ ptr = vim_strnsave(ptr, n); p = vim_strsave_shellescape(ptr, TRUE); vim_free(ptr); if (p == NULL) { vim_free(buf); return; } buf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); if (buf == NULL) { vim_free(buf); vim_free(p); return; } STRCAT(buf, p); vim_free(p); } else { if (cmdchar == '*') aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); else if (cmdchar == '#') aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); else if (tag_cmd) /* Don't escape spaces and Tabs in a tag with a backslash */ aux_ptr = (char_u *)"\\|\"\n["; else aux_ptr = (char_u *)"\\|\"\n*?["; p = buf + STRLEN(buf); while (n-- > 0) { /* put a backslash before \ and some others */ if (vim_strchr(aux_ptr, *ptr) != NULL) *p++ = '\\'; #ifdef FEAT_MBYTE /* When current byte is a part of multibyte character, copy all * bytes of that character. */ if (has_mbyte) { int i; int len = (*mb_ptr2len)(ptr) - 1; for (i = 0; i < len && n >= 1; ++i, --n) *p++ = *ptr++; } #endif *p++ = *ptr++; } *p = NUL; } /* * Execute the command. */ if (cmdchar == '*' || cmdchar == '#') { if (!g_cmd && ( #ifdef FEAT_MBYTE has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : #endif vim_iswordc(ptr[-1]))) STRCAT(buf, "\\>"); #ifdef FEAT_CMDHIST /* put pattern in search history */ init_history(); add_to_history(HIST_SEARCH, buf, TRUE, NUL); #endif normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); } else do_cmdline_cmd(buf); vim_free(buf); } #if defined(FEAT_VISUAL) || defined(PROTO) /* * Get visually selected text, within one line only. * Returns FAIL if more than one line selected. */ int get_visual_text(cap, pp, lenp) cmdarg_T *cap; char_u **pp; /* return: start of selected text */ int *lenp; /* return: length of selected text */ { if (VIsual_mode != 'V') unadjust_for_sel(); if (VIsual.lnum != curwin->w_cursor.lnum) { if (cap != NULL) clearopbeep(cap->oap); return FAIL; } if (VIsual_mode == 'V') { *pp = ml_get_curline(); *lenp = (int)STRLEN(*pp); } else { if (lt(curwin->w_cursor, VIsual)) { *pp = ml_get_pos(&curwin->w_cursor); *lenp = VIsual.col - curwin->w_cursor.col + 1; } else { *pp = ml_get_pos(&VIsual); *lenp = curwin->w_cursor.col - VIsual.col + 1; } #ifdef FEAT_MBYTE if (has_mbyte) /* Correct the length to include the whole last character. */ *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; #endif } reset_VIsual_and_resel(); return OK; } #endif /* * CTRL-T: backwards in tag stack */ static void nv_tagpop(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); } /* * Handle scrolling command 'H', 'L' and 'M'. */ static void nv_scroll(cap) cmdarg_T *cap; { int used = 0; long n; #ifdef FEAT_FOLDING linenr_T lnum; #endif int half; cap->oap->motion_type = MLINE; setpcmark(); if (cap->cmdchar == 'L') { validate_botline(); /* make sure curwin->w_botline is valid */ curwin->w_cursor.lnum = curwin->w_botline - 1; if (cap->count1 - 1 >= curwin->w_cursor.lnum) curwin->w_cursor.lnum = 1; else { #ifdef FEAT_FOLDING if (hasAnyFolding(curwin)) { /* Count a fold for one screen line. */ for (n = cap->count1 - 1; n > 0 && curwin->w_cursor.lnum > curwin->w_topline; --n) { (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL); --curwin->w_cursor.lnum; } } else #endif curwin->w_cursor.lnum -= cap->count1 - 1; } } else { if (cap->cmdchar == 'M') { #ifdef FEAT_DIFF /* Don't count filler lines above the window. */ used -= diff_check_fill(curwin, curwin->w_topline) - curwin->w_topfill; #endif validate_botline(); /* make sure w_empty_rows is valid */ half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) { #ifdef FEAT_DIFF /* Count half he number of filler lines to be "below this * line" and half to be "above the next line". */ if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline + n) / 2 >= half) { --n; break; } #endif used += plines(curwin->w_topline + n); if (used >= half) break; #ifdef FEAT_FOLDING if (hasFolding(curwin->w_topline + n, NULL, &lnum)) n = lnum - curwin->w_topline; #endif } if (n > 0 && used > curwin->w_height) --n; } else /* (cap->cmdchar == 'H') */ { n = cap->count1 - 1; #ifdef FEAT_FOLDING if (hasAnyFolding(curwin)) { /* Count a fold for one screen line. */ lnum = curwin->w_topline; while (n-- > 0 && lnum < curwin->w_botline - 1) { hasFolding(lnum, NULL, &lnum); ++lnum; } n = lnum - curwin->w_topline; } #endif } curwin->w_cursor.lnum = curwin->w_topline + n; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; } cursor_correct(); /* correct for 'so' */ beginline(BL_SOL | BL_FIX); } /* * Cursor right commands. */ static void nv_right(cap) cmdarg_T *cap; { long n; #ifdef FEAT_VISUAL int PAST_LINE; #else # define PAST_LINE 0 #endif if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { /* and move a word or WORD right */ if (mod_mask & MOD_MASK_CTRL) cap->arg = TRUE; nv_wordcmd(cap); return; } cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; #ifdef FEAT_VISUAL PAST_LINE = (VIsual_active && *p_sel != 'o'); # ifdef FEAT_VIRTUALEDIT /* * In virtual mode, there's no such thing as "PAST_LINE", as lines are * (theoretically) infinitely long. */ if (virtual_active()) PAST_LINE = 0; # endif #endif for (n = cap->count1; n > 0; --n) { if ((!PAST_LINE && oneright() == FAIL) #ifdef FEAT_VISUAL || (PAST_LINE && *ml_get_cursor() == NUL) #endif ) { /* * wraps to next line if 'whichwrap' has 's'. * 'l' wraps to next line if 'whichwrap' has 'l'. * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. */ if ( ((cap->cmdchar == ' ' && vim_strchr(p_ww, 's') != NULL) || (cap->cmdchar == 'l' && vim_strchr(p_ww, 'l') != NULL) || (cap->cmdchar == K_RIGHT && vim_strchr(p_ww, '>') != NULL)) && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { /* When deleting we also count the NL as a character. * Set cap->oap->inclusive when last char in the line is * included, move to next line after that */ if ( cap->oap->op_type != OP_NOP && !cap->oap->inclusive && !lineempty(curwin->w_cursor.lnum)) cap->oap->inclusive = TRUE; else { ++curwin->w_cursor.lnum; curwin->w_cursor.col = 0; #ifdef FEAT_VIRTUALEDIT curwin->w_cursor.coladd = 0; #endif curwin->w_set_curswant = TRUE; cap->oap->inclusive = FALSE; } continue; } if (cap->oap->op_type == OP_NOP) { /* Only beep and flush if not moved at all */ if (n == cap->count1) beep_flush(); } else { if (!lineempty(curwin->w_cursor.lnum)) cap->oap->inclusive = TRUE; } break; } #ifdef FEAT_VISUAL else if (PAST_LINE) { curwin->w_set_curswant = TRUE; # ifdef FEAT_VIRTUALEDIT if (virtual_active()) oneright(); else # endif { # ifdef FEAT_MBYTE if (has_mbyte) curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); else # endif ++curwin->w_cursor.col; } } #endif } #ifdef FEAT_FOLDING if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Cursor left commands. * * Returns TRUE when operator end should not be adjusted. */ static void nv_left(cap) cmdarg_T *cap; { long n; if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { /* and move a word or WORD left */ if (mod_mask & MOD_MASK_CTRL) cap->arg = 1; nv_bck_word(cap); return; } cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; for (n = cap->count1; n > 0; --n) { if (oneleft() == FAIL) { /* and wrap to previous line if 'whichwrap' has 'b'. * 'h' wraps to previous line if 'whichwrap' has 'h'. * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. */ if ( (((cap->cmdchar == K_BS || cap->cmdchar == Ctrl_H) && vim_strchr(p_ww, 'b') != NULL) || (cap->cmdchar == 'h' && vim_strchr(p_ww, 'h') != NULL) || (cap->cmdchar == K_LEFT && vim_strchr(p_ww, '<') != NULL)) && curwin->w_cursor.lnum > 1) { --(curwin->w_cursor.lnum); coladvance((colnr_T)MAXCOL); curwin->w_set_curswant = TRUE; /* When the NL before the first char has to be deleted we * put the cursor on the NUL after the previous line. * This is a very special case, be careful! * Don't adjust op_end now, otherwise it won't work. */ if ( (cap->oap->op_type == OP_DELETE || cap->oap->op_type == OP_CHANGE) && !lineempty(curwin->w_cursor.lnum)) { if (*ml_get_cursor() != NUL) ++curwin->w_cursor.col; cap->retval |= CA_NO_ADJ_OP_END; } continue; } /* Only beep and flush if not moved at all */ else if (cap->oap->op_type == OP_NOP && n == cap->count1) beep_flush(); break; } } #ifdef FEAT_FOLDING if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Cursor up commands. * cap->arg is TRUE for "-": Move cursor to first non-blank. */ static void nv_up(cap) cmdarg_T *cap; { if (mod_mask & MOD_MASK_SHIFT) { /* is page up */ cap->arg = BACKWARD; nv_page(cap); } else { cap->oap->motion_type = MLINE; if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else if (cap->arg) beginline(BL_WHITE | BL_FIX); } } /* * Cursor down commands. * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. */ static void nv_down(cap) cmdarg_T *cap; { if (mod_mask & MOD_MASK_SHIFT) { /* is page down */ cap->arg = FORWARD; nv_page(cap); } else #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) /* In a quickfix window a jumps to the error under the cursor. */ if (bt_quickfix(curbuf) && cap->cmdchar == CAR) if (curwin->w_llist_ref == NULL) do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ else do_cmdline_cmd((char_u *)".ll"); /* location list window */ else #endif { #ifdef FEAT_CMDWIN /* In the cmdline window a executes the command. */ if (cmdwin_type != 0 && cap->cmdchar == CAR) cmdwin_result = CAR; else #endif { cap->oap->motion_type = MLINE; if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else if (cap->arg) beginline(BL_WHITE | BL_FIX); } } } #ifdef FEAT_SEARCHPATH /* * Grab the file name under the cursor and edit it. */ static void nv_gotofile(cap) cmdarg_T *cap; { char_u *ptr; linenr_T lnum = -1; if (text_locked()) { clearopbeep(cap->oap); text_locked_msg(); return; } #ifdef FEAT_AUTOCMD if (curbuf_locked()) { clearop(cap->oap); return; } #endif ptr = grab_file_name(cap->count1, &lnum); if (ptr != NULL) { /* do autowrite if necessary */ if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) autowrite(curbuf, FALSE); setpcmark(); (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, P_HID(curbuf) ? ECMD_HIDE : 0, curwin); if (cap->nchar == 'F' && lnum >= 0) { curwin->w_cursor.lnum = lnum; check_cursor_lnum(); beginline(BL_SOL | BL_FIX); } vim_free(ptr); } else clearop(cap->oap); } #endif /* * command: to end of current line or last line. */ static void nv_end(cap) cmdarg_T *cap; { if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ { cap->arg = TRUE; nv_goto(cap); cap->count1 = 1; /* to end of current line */ } nv_dollar(cap); } /* * Handle the "$" command. */ static void nv_dollar(cap) cmdarg_T *cap; { cap->oap->motion_type = MCHAR; cap->oap->inclusive = TRUE; #ifdef FEAT_VIRTUALEDIT /* In virtual mode when off the edge of a line and an operator * is pending (whew!) keep the cursor where it is. * Otherwise, send it to the end of the line. */ if (!virtual_active() || gchar_cursor() != NUL || cap->oap->op_type == OP_NOP) #endif curwin->w_curswant = MAXCOL; /* so we stay at the end */ if (cursor_down((long)(cap->count1 - 1), cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); #ifdef FEAT_FOLDING else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Implementation of '?' and '/' commands. * If cap->arg is TRUE don't set PC mark. */ static void nv_search(cap) cmdarg_T *cap; { oparg_T *oap = cap->oap; if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) { /* Translate "g??" to "g?g?" */ cap->cmdchar = 'g'; cap->nchar = '?'; nv_operator(cap); return; } cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); if (cap->searchbuf == NULL) { clearop(oap); return; } normal_search(cap, cap->cmdchar, cap->searchbuf, (cap->arg ? 0 : SEARCH_MARK)); } /* * Handle "N" and "n" commands. * cap->arg is SEARCH_REV for "N", 0 for "n". */ static void nv_next(cap) cmdarg_T *cap; { normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); } /* * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). * Uses only cap->count1 and cap->oap from "cap". */ static void normal_search(cap, dir, pat, opt) cmdarg_T *cap; int dir; char_u *pat; int opt; /* extra flags for do_search() */ { int i; cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; cap->oap->use_reg_one = TRUE; curwin->w_set_curswant = TRUE; i = do_search(cap->oap, dir, pat, cap->count1, opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); if (i == 0) clearop(cap->oap); else { if (i == 2) cap->oap->motion_type = MLINE; #ifdef FEAT_VIRTUALEDIT curwin->w_cursor.coladd = 0; #endif #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) foldOpenCursor(); #endif } /* "/$" will put the cursor after the end of the line, may need to * correct that here */ check_cursor(); } /* * Character search commands. * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for * ',' and FALSE for ';'. * cap->nchar is NUL for ',' and ';' (repeat the search) */ static void nv_csearch(cap) cmdarg_T *cap; { int t_cmd; if (cap->cmdchar == 't' || cap->cmdchar == 'T') t_cmd = TRUE; else t_cmd = FALSE; cap->oap->motion_type = MCHAR; if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) clearopbeep(cap->oap); else { curwin->w_set_curswant = TRUE; #ifdef FEAT_VIRTUALEDIT /* Include a Tab for "tx" and for "dfx". */ if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD && (t_cmd || cap->oap->op_type != OP_NOP)) { colnr_T scol, ecol; getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); curwin->w_cursor.coladd = ecol - scol; } else curwin->w_cursor.coladd = 0; #endif #ifdef FEAT_VISUAL adjust_for_sel(cap); #endif #ifdef FEAT_FOLDING if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "[" and "]" commands. * cap->arg is BACKWARD for "[" and FORWARD for "]". */ static void nv_brackets(cap) cmdarg_T *cap; { pos_T new_pos; pos_T prev_pos; pos_T *pos = NULL; /* init for GCC */ pos_T old_pos; /* cursor position before command */ int flag; long n; int findc; int c; cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; old_pos = curwin->w_cursor; #ifdef FEAT_VIRTUALEDIT curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ #endif #ifdef FEAT_SEARCHPATH /* * "[f" or "]f" : Edit file under the cursor (same as "gf") */ if (cap->nchar == 'f') nv_gotofile(cap); else #endif #ifdef FEAT_FIND_ID /* * Find the occurrence(s) of the identifier or define under cursor * in current and included files or jump to the first occurrence. * * search list jump * fwd bwd fwd bwd fwd bwd * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" * define "]d" "[d" "]D" "[D" "]^D" "[^D" */ if (vim_strchr((char_u *) #ifdef EBCDIC "iI\005dD\067", #else "iI\011dD\004", #endif cap->nchar) != NULL) { char_u *ptr; int len; if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) clearop(cap->oap); else { find_pattern_in_path(ptr, 0, len, TRUE, cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, cap->count1, isupper(cap->nchar) ? ACTION_SHOW_ALL : islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, (linenr_T)MAXLNUM); curwin->w_set_curswant = TRUE; } } else #endif /* * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. * "[/", "[*", "]/", "]*": go to Nth comment start/end. * "[m" or "]m" search for prev/next start of (Java) method. * "[M" or "]M" search for prev/next end of (Java) method. */ if ( (cap->cmdchar == '[' && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) || (cap->cmdchar == ']' && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) { if (cap->nchar == '*') cap->nchar = '/'; new_pos.lnum = 0; prev_pos.lnum = 0; if (cap->nchar == 'm' || cap->nchar == 'M') { if (cap->cmdchar == '[') findc = '{'; else findc = '}'; n = 9999; } else { findc = cap->nchar; n = cap->count1; } for ( ; n > 0; --n) { if ((pos = findmatchlimit(cap->oap, findc, (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) { if (new_pos.lnum == 0) /* nothing found */ { if (cap->nchar != 'm' && cap->nchar != 'M') clearopbeep(cap->oap); } else pos = &new_pos; /* use last one found */ break; } prev_pos = new_pos; curwin->w_cursor = *pos; new_pos = *pos; } curwin->w_cursor = old_pos; /* * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only * brought us to the match for "[m" and "]M" when inside a method. * Try finding the '{' or '}' we want to be at. * Also repeat for the given count. */ if (cap->nchar == 'm' || cap->nchar == 'M') { /* norm is TRUE for "]M" and "[m" */ int norm = ((findc == '{') == (cap->nchar == 'm')); n = cap->count1; /* found a match: we were inside a method */ if (prev_pos.lnum != 0) { pos = &prev_pos; curwin->w_cursor = prev_pos; if (norm) --n; } else pos = NULL; while (n > 0) { for (;;) { if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) { /* if not found anything, that's an error */ if (pos == NULL) clearopbeep(cap->oap); n = 0; break; } c = gchar_cursor(); if (c == '{' || c == '}') { /* Must have found end/start of class: use it. * Or found the place to be at. */ if ((c == findc && norm) || (n == 1 && !norm)) { new_pos = curwin->w_cursor; pos = &new_pos; n = 0; } /* if no match found at all, we started outside of the * class and we're inside now. Just go on. */ else if (new_pos.lnum == 0) { new_pos = curwin->w_cursor; pos = &new_pos; } /* found start/end of other method: go to match */ else if ((pos = findmatchlimit(cap->oap, findc, (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) n = 0; else curwin->w_cursor = *pos; break; } } --n; } curwin->w_cursor = old_pos; if (pos == NULL && new_pos.lnum != 0) clearopbeep(cap->oap); } if (pos != NULL) { setpcmark(); curwin->w_cursor = *pos; curwin->w_set_curswant = TRUE; #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "[[", "[]", "]]" and "][": move to start or end of function */ else if (cap->nchar == '[' || cap->nchar == ']') { if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ flag = '{'; else flag = '}'; /* "][" or "[]" */ curwin->w_set_curswant = TRUE; /* * Imitate strange Vi behaviour: When using "]]" with an operator * we also stop at '}'. */ if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, (cap->oap->op_type != OP_NOP && cap->arg == FORWARD && flag == '{'))) clearopbeep(cap->oap); else { if (cap->oap->op_type == OP_NOP) beginline(BL_WHITE | BL_FIX); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "[p", "[P", "]P" and "]p": put with indent adjustment */ else if (cap->nchar == 'p' || cap->nchar == 'P') { if (!checkclearop(cap->oap)) { prep_redo_cmd(cap); do_put(cap->oap->regname, (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, cap->count1, PUT_FIXINDENT); } } /* * "['", "[`", "]'" and "]`": jump to next mark */ else if (cap->nchar == '\'' || cap->nchar == '`') { pos = &curwin->w_cursor; for (n = cap->count1; n > 0; --n) { prev_pos = *pos; pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, cap->nchar == '\''); if (pos == NULL) break; } if (pos == NULL) pos = &prev_pos; nv_cursormark(cap, cap->nchar == '\'', pos); } #ifdef FEAT_MOUSE /* * [ or ] followed by a middle mouse click: put selected text with * indent adjustment. Any other button just does as usual. */ else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) { (void)do_mouse(cap->oap, cap->nchar, (cap->cmdchar == ']') ? FORWARD : BACKWARD, cap->count1, PUT_FIXINDENT); } #endif /* FEAT_MOUSE */ #ifdef FEAT_FOLDING /* * "[z" and "]z": move to start or end of open fold. */ else if (cap->nchar == 'z') { if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, cap->count1) == FAIL) clearopbeep(cap->oap); } #endif #ifdef FEAT_DIFF /* * "[c" and "]c": move to next or previous diff-change. */ else if (cap->nchar == 'c') { if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, cap->count1) == FAIL) clearopbeep(cap->oap); } #endif #ifdef FEAT_SPELL /* * "[s", "[S", "]s" and "]S": move to next spell error. */ else if (cap->nchar == 's' || cap->nchar == 'S') { setpcmark(); for (n = 0; n < cap->count1; ++n) if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) { clearopbeep(cap->oap); break; } # ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) foldOpenCursor(); # endif } #endif /* Not a valid cap->nchar. */ else clearopbeep(cap->oap); } /* * Handle Normal mode "%" command. */ static void nv_percent(cap) cmdarg_T *cap; { pos_T *pos; #ifdef FEAT_FOLDING linenr_T lnum = curwin->w_cursor.lnum; #endif cap->oap->inclusive = TRUE; if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ { if (cap->count0 > 100) clearopbeep(cap->oap); else { cap->oap->motion_type = MLINE; setpcmark(); /* Round up, so CTRL-G will give same value. Watch out for a * large line count, the line number must not go negative! */ if (curbuf->b_ml.ml_line_count > 1000000) curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) / 100L * cap->count0; else curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * cap->count0 + 99L) / 100L; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; beginline(BL_SOL | BL_FIX); } } else /* "%" : go to matching paren */ { cap->oap->motion_type = MCHAR; cap->oap->use_reg_one = TRUE; if ((pos = findmatch(cap->oap, NUL)) == NULL) clearopbeep(cap->oap); else { setpcmark(); curwin->w_cursor = *pos; curwin->w_set_curswant = TRUE; #ifdef FEAT_VIRTUALEDIT curwin->w_cursor.coladd = 0; #endif #ifdef FEAT_VISUAL adjust_for_sel(cap); #endif } } #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && lnum != curwin->w_cursor.lnum && (fdo_flags & FDO_PERCENT) && KeyTyped) foldOpenCursor(); #endif } /* * Handle "(" and ")" commands. * cap->arg is BACKWARD for "(" and FORWARD for ")". */ static void nv_brace(cap) cmdarg_T *cap; { cap->oap->motion_type = MCHAR; cap->oap->use_reg_one = TRUE; /* The motion used to be inclusive for "(", but that is not what Vi does. */ cap->oap->inclusive = FALSE; curwin->w_set_curswant = TRUE; if (findsent(cap->arg, cap->count1) == FAIL) clearopbeep(cap->oap); else { /* Don't leave the cursor on the NUL past end of line. */ adjust_cursor(cap->oap); #ifdef FEAT_VIRTUALEDIT curwin->w_cursor.coladd = 0; #endif #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "m" command: Mark a position. */ static void nv_mark(cap) cmdarg_T *cap; { if (!checkclearop(cap->oap)) { if (setmark(cap->nchar) == FAIL) clearopbeep(cap->oap); } } /* * "{" and "}" commands. * cmd->arg is BACKWARD for "{" and FORWARD for "}". */ static void nv_findpar(cap) cmdarg_T *cap; { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; cap->oap->use_reg_one = TRUE; curwin->w_set_curswant = TRUE; if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) clearopbeep(cap->oap); else { #ifdef FEAT_VIRTUALEDIT curwin->w_cursor.coladd = 0; #endif #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "u" command: Undo or make lower case. */ static void nv_undo(cap) cmdarg_T *cap; { if (cap->oap->op_type == OP_LOWER #ifdef FEAT_VISUAL || VIsual_active #endif ) { /* translate "u" to "gu" and "guu" to "gugu" */ cap->cmdchar = 'g'; cap->nchar = 'u'; nv_operator(cap); } else nv_kundo(cap); } /* * command. */ static void nv_kundo(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) { u_undo((int)cap->count1); curwin->w_set_curswant = TRUE; } } /* * Handle the "r" command. */ static void nv_replace(cap) cmdarg_T *cap; { char_u *ptr; int had_ctrl_v; long n; if (checkclearop(cap->oap)) return; /* get another character */ if (cap->nchar == Ctrl_V) { had_ctrl_v = Ctrl_V; cap->nchar = get_literal(); /* Don't redo a multibyte character with CTRL-V. */ if (cap->nchar > DEL) had_ctrl_v = NUL; } else had_ctrl_v = NUL; /* Abort if the character is a special key. */ if (IS_SPECIAL(cap->nchar)) { clearopbeep(cap->oap); return; } #ifdef FEAT_VISUAL /* Visual mode "r" */ if (VIsual_active) { if (got_int) reset_VIsual(); nv_operator(cap); return; } #endif #ifdef FEAT_VIRTUALEDIT /* Break tabs, etc. */ if (virtual_active()) { if (u_save_cursor() == FAIL) return; if (gchar_cursor() == NUL) { /* Add extra space and put the cursor on the first one. */ coladvance_force((colnr_T)(getviscol() + cap->count1)); curwin->w_cursor.col -= cap->count1; } else if (gchar_cursor() == TAB) coladvance_force(getviscol()); } #endif /* Abort if not enough characters to replace. */ ptr = ml_get_cursor(); if (STRLEN(ptr) < (unsigned)cap->count1 #ifdef FEAT_MBYTE || (has_mbyte && mb_charlen(ptr) < cap->count1) #endif ) { clearopbeep(cap->oap); return; } /* * Replacing with a TAB is done by edit() when it is complicated because * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. * Other characters are done below to avoid problems with things like * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). */ if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) { stuffnumReadbuff(cap->count1); stuffcharReadbuff('R'); stuffcharReadbuff('\t'); stuffcharReadbuff(ESC); return; } /* save line for undo */ if (u_save_cursor() == FAIL) return; if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) { /* * Replace character(s) by a single newline. * Strange vi behaviour: Only one newline is inserted. * Delete the characters here. * Insert the newline with an insert command, takes care of * autoindent. The insert command depends on being on the last * character of a line or not. */ #ifdef FEAT_MBYTE (void)del_chars(cap->count1, FALSE); /* delete the characters */ #else (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ #endif stuffcharReadbuff('\r'); stuffcharReadbuff(ESC); /* Give 'r' to edit(), to get the redo command right. */ invoke_edit(cap, TRUE, 'r', FALSE); } else { prep_redo(cap->oap->regname, cap->count1, NUL, 'r', NUL, had_ctrl_v, cap->nchar); curbuf->b_op_start = curwin->w_cursor; #ifdef FEAT_MBYTE if (has_mbyte) { int old_State = State; if (cap->ncharC1 != 0) AppendCharToRedobuff(cap->ncharC1); if (cap->ncharC2 != 0) AppendCharToRedobuff(cap->ncharC2); /* This is slow, but it handles replacing a single-byte with a * multi-byte and the other way around. Also handles adding * composing characters for utf-8. */ for (n = cap->count1; n > 0; --n) { State = REPLACE; ins_char(cap->nchar); State = old_State; if (cap->ncharC1 != 0) ins_char(cap->ncharC1); if (cap->ncharC2 != 0) ins_char(cap->ncharC2); } } else #endif { /* * Replace the characters within one line. */ for (n = cap->count1; n > 0; --n) { /* * Get ptr again, because u_save and/or showmatch() will have * released the line. At the same time we let know that the * line will be changed. */ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); ptr[curwin->w_cursor.col] = cap->nchar; if (p_sm && msg_silent == 0) showmatch(cap->nchar); ++curwin->w_cursor.col; } #ifdef FEAT_NETBEANS_INTG if (usingNetbeans) { colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); netbeans_removed(curbuf, curwin->w_cursor.lnum, start, (long)cap->count1); netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, &ptr[start], (int)cap->count1); } #endif /* mark the buffer as changed and prepare for displaying */ changed_bytes(curwin->w_cursor.lnum, (colnr_T)(curwin->w_cursor.col - cap->count1)); } --curwin->w_cursor.col; /* cursor on the last replaced char */ #ifdef FEAT_MBYTE /* if the character on the left of the current cursor is a multi-byte * character, move two characters left */ if (has_mbyte) mb_adjust_cursor(); #endif curbuf->b_op_end = curwin->w_cursor; curwin->w_set_curswant = TRUE; set_last_insert(cap->nchar); } } #ifdef FEAT_VISUAL /* * 'o': Exchange start and end of Visual area. * 'O': same, but in block mode exchange left and right corners. */ static void v_swap_corners(cmdchar) int cmdchar; { pos_T old_cursor; colnr_T left, right; if (cmdchar == 'O' && VIsual_mode == Ctrl_V) { old_cursor = curwin->w_cursor; getvcols(curwin, &old_cursor, &VIsual, &left, &right); curwin->w_cursor.lnum = VIsual.lnum; coladvance(left); VIsual = curwin->w_cursor; curwin->w_cursor.lnum = old_cursor.lnum; curwin->w_curswant = right; /* 'selection "exclusive" and cursor at right-bottom corner: move it * right one column */ if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') ++curwin->w_curswant; coladvance(curwin->w_curswant); if (curwin->w_cursor.col == old_cursor.col #ifdef FEAT_VIRTUALEDIT && (!virtual_active() || curwin->w_cursor.coladd == old_cursor.coladd) #endif ) { curwin->w_cursor.lnum = VIsual.lnum; if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') ++right; coladvance(right); VIsual = curwin->w_cursor; curwin->w_cursor.lnum = old_cursor.lnum; coladvance(left); curwin->w_curswant = left; } } else { old_cursor = curwin->w_cursor; curwin->w_cursor = VIsual; VIsual = old_cursor; curwin->w_set_curswant = TRUE; } } #endif /* FEAT_VISUAL */ /* * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). */ static void nv_Replace(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL if (VIsual_active) /* "R" is replace lines */ { cap->cmdchar = 'c'; cap->nchar = NUL; VIsual_mode = 'V'; nv_operator(cap); } else #endif if (!checkclearopq(cap->oap)) { if (!curbuf->b_p_ma) EMSG(_(e_modifiable)); else { #ifdef FEAT_VIRTUALEDIT if (virtual_active()) coladvance(getviscol()); #endif invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); } } } #ifdef FEAT_VREPLACE /* * "gr". */ static void nv_vreplace(cap) cmdarg_T *cap; { # ifdef FEAT_VISUAL if (VIsual_active) { cap->cmdchar = 'r'; cap->nchar = cap->extra_char; nv_replace(cap); /* Do same as "r" in Visual mode for now */ } else # endif if (!checkclearopq(cap->oap)) { if (!curbuf->b_p_ma) EMSG(_(e_modifiable)); else { if (cap->extra_char == Ctrl_V) /* get another character */ cap->extra_char = get_literal(); stuffcharReadbuff(cap->extra_char); stuffcharReadbuff(ESC); # ifdef FEAT_VIRTUALEDIT if (virtual_active()) coladvance(getviscol()); # endif invoke_edit(cap, TRUE, 'v', FALSE); } } } #endif /* * Swap case for "~" command, when it does not work like an operator. */ static void n_swapchar(cap) cmdarg_T *cap; { long n; pos_T startpos; int did_change = 0; #ifdef FEAT_NETBEANS_INTG pos_T pos; char_u *ptr; int count; #endif if (checkclearopq(cap->oap)) return; if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) { clearopbeep(cap->oap); return; } prep_redo_cmd(cap); if (u_save_cursor() == FAIL) return; startpos = curwin->w_cursor; #ifdef FEAT_NETBEANS_INTG pos = startpos; #endif for (n = cap->count1; n > 0; --n) { did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); inc_cursor(); if (gchar_cursor() == NUL) { if (vim_strchr(p_ww, '~') != NULL && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { #ifdef FEAT_NETBEANS_INTG if (usingNetbeans) { if (did_change) { ptr = ml_get(pos.lnum); count = (int)STRLEN(ptr) - pos.col; netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); } pos.col = 0; pos.lnum++; } #endif ++curwin->w_cursor.lnum; curwin->w_cursor.col = 0; if (n > 1) { if (u_savesub(curwin->w_cursor.lnum) == FAIL) break; u_clearline(); } } else break; } } #ifdef FEAT_NETBEANS_INTG if (did_change && usingNetbeans) { ptr = ml_get(pos.lnum); count = curwin->w_cursor.col - pos.col; netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); } #endif check_cursor(); curwin->w_set_curswant = TRUE; if (did_change) { changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 0L); curbuf->b_op_start = startpos; curbuf->b_op_end = curwin->w_cursor; if (curbuf->b_op_end.col > 0) --curbuf->b_op_end.col; } } /* * Move cursor to mark. */ static void nv_cursormark(cap, flag, pos) cmdarg_T *cap; int flag; pos_T *pos; { if (check_mark(pos) == FAIL) clearop(cap->oap); else { if (cap->cmdchar == '\'' || cap->cmdchar == '`' || cap->cmdchar == '[' || cap->cmdchar == ']') setpcmark(); curwin->w_cursor = *pos; if (flag) beginline(BL_WHITE | BL_FIX); else check_cursor(); } cap->oap->motion_type = flag ? MLINE : MCHAR; if (cap->cmdchar == '`') cap->oap->use_reg_one = TRUE; cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ curwin->w_set_curswant = TRUE; } #ifdef FEAT_VISUAL /* * Handle commands that are operators in Visual mode. */ static void v_visop(cap) cmdarg_T *cap; { static char_u trans[] = "YyDdCcxdXdAAIIrr"; /* Uppercase means linewise, except in block mode, then "D" deletes till * the end of the line, and "C" replaces til EOL */ if (isupper(cap->cmdchar)) { if (VIsual_mode != Ctrl_V) VIsual_mode = 'V'; else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') curwin->w_curswant = MAXCOL; } cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); nv_operator(cap); } #endif /* * "s" and "S" commands. */ static void nv_subst(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ { if (cap->cmdchar == 'S') VIsual_mode = 'V'; cap->cmdchar = 'c'; nv_operator(cap); } else #endif nv_optrans(cap); } /* * Abbreviated commands. */ static void nv_abbrev(cap) cmdarg_T *cap; { if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ #ifdef FEAT_VISUAL /* in Visual mode these commands are operators */ if (VIsual_active) v_visop(cap); else #endif nv_optrans(cap); } /* * Translate a command into another command. */ static void nv_optrans(cap) cmdarg_T *cap; { static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", (char_u *)"d$", (char_u *)"c$", (char_u *)"cl", (char_u *)"cc", (char_u *)"yy", (char_u *)":s\r"}; static char_u *str = (char_u *)"xXDCsSY&"; if (!checkclearopq(cap->oap)) { /* In Vi "2D" doesn't delete the next line. Can't translate it * either, because "2." should also not use the count. */ if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) { cap->oap->start = curwin->w_cursor; cap->oap->op_type = OP_DELETE; #ifdef FEAT_EVAL set_op_var(OP_DELETE); #endif cap->count1 = 1; nv_dollar(cap); finish_op = TRUE; ResetRedobuff(); AppendCharToRedobuff('D'); } else { if (cap->count0) stuffnumReadbuff(cap->count0); stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); } } cap->opcount = 0; } /* * "'" and "`" commands. Also for "g'" and "g`". * cap->arg is TRUE for "'" and "g'". */ static void nv_gomark(cap) cmdarg_T *cap; { pos_T *pos; int c; #ifdef FEAT_FOLDING linenr_T lnum = curwin->w_cursor.lnum; int old_KeyTyped = KeyTyped; /* getting file may reset it */ #endif if (cap->cmdchar == 'g') c = cap->extra_char; else c = cap->nchar; pos = getmark(c, (cap->oap->op_type == OP_NOP)); if (pos == (pos_T *)-1) /* jumped to other file */ { if (cap->arg) { check_cursor_lnum(); beginline(BL_WHITE | BL_FIX); } else check_cursor(); } else nv_cursormark(cap, cap->arg, pos); #ifdef FEAT_VIRTUALEDIT /* May need to clear the coladd that a mark includes. */ if (!virtual_active()) curwin->w_cursor.coladd = 0; #endif #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) && (fdo_flags & FDO_MARK) && old_KeyTyped) foldOpenCursor(); #endif } /* * Handle CTRL-O, CTRL-I, "g;" and "g," commands. */ static void nv_pcmark(cap) cmdarg_T *cap; { #ifdef FEAT_JUMPLIST pos_T *pos; # ifdef FEAT_FOLDING linenr_T lnum = curwin->w_cursor.lnum; int old_KeyTyped = KeyTyped; /* getting file may reset it */ # endif if (!checkclearopq(cap->oap)) { if (cap->cmdchar == 'g') pos = movechangelist((int)cap->count1); else pos = movemark((int)cap->count1); if (pos == (pos_T *)-1) /* jump to other file */ { curwin->w_set_curswant = TRUE; check_cursor(); } else if (pos != NULL) /* can jump */ nv_cursormark(cap, FALSE, pos); else if (cap->cmdchar == 'g') { if (curbuf->b_changelistlen == 0) EMSG(_("E664: changelist is empty")); else if (cap->count1 < 0) EMSG(_("E662: At start of changelist")); else EMSG(_("E663: At end of changelist")); } else clearopbeep(cap->oap); # ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) && (fdo_flags & FDO_MARK) && old_KeyTyped) foldOpenCursor(); # endif } #else clearopbeep(cap->oap); #endif } /* * Handle '"' command. */ static void nv_regname(cap) cmdarg_T *cap; { if (checkclearop(cap->oap)) return; #ifdef FEAT_EVAL if (cap->nchar == '=') cap->nchar = get_expr_register(); #endif if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) { cap->oap->regname = cap->nchar; cap->opcount = cap->count0; /* remember count before '"' */ #ifdef FEAT_EVAL set_reg_var(cap->oap->regname); #endif } else clearopbeep(cap->oap); } #ifdef FEAT_VISUAL /* * Handle "v", "V" and "CTRL-V" commands. * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg * is TRUE. * Handle CTRL-Q just like CTRL-V. */ static void nv_visual(cap) cmdarg_T *cap; { if (cap->cmdchar == Ctrl_Q) cap->cmdchar = Ctrl_V; /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it * characterwise, linewise, or blockwise. */ if (cap->oap->op_type != OP_NOP) { cap->oap->motion_force = cap->cmdchar; finish_op = FALSE; /* operator doesn't finish now but later */ return; } VIsual_select = cap->arg; if (VIsual_active) /* change Visual mode */ { if (VIsual_mode == cap->cmdchar) /* stop visual mode */ end_visual_mode(); else /* toggle char/block mode */ { /* or char/line mode */ VIsual_mode = cap->cmdchar; showmode(); } redraw_curbuf_later(INVERTED); /* update the inversion */ } else /* start Visual mode */ { check_visual_highlight(); if (cap->count0) /* use previously selected part */ { if (resel_VIsual_mode == NUL) /* there is none */ { beep_flush(); return; } VIsual = curwin->w_cursor; VIsual_active = TRUE; VIsual_reselect = TRUE; if (!cap->arg) /* start Select mode when 'selectmode' contains "cmd" */ may_start_select('c'); #ifdef FEAT_MOUSE setmouse(); #endif if (p_smd && msg_silent == 0) redraw_cmdline = TRUE; /* show visual mode later */ /* * For V and ^V, we multiply the number of lines even if there * was only one -- webb */ if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) { curwin->w_cursor.lnum += resel_VIsual_line_count * cap->count0 - 1; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; } VIsual_mode = resel_VIsual_mode; if (VIsual_mode == 'v') { if (resel_VIsual_line_count <= 1) curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; else curwin->w_cursor.col = resel_VIsual_col; check_cursor_col(); } if (resel_VIsual_col == MAXCOL) { curwin->w_curswant = MAXCOL; coladvance((colnr_T)MAXCOL); } else if (VIsual_mode == Ctrl_V) { validate_virtcol(); curwin->w_curswant = curwin->w_virtcol + resel_VIsual_col * cap->count0 - 1; coladvance(curwin->w_curswant); } else curwin->w_set_curswant = TRUE; redraw_curbuf_later(INVERTED); /* show the inversion */ } else { if (!cap->arg) /* start Select mode when 'selectmode' contains "cmd" */ may_start_select('c'); n_start_visual_mode(cap->cmdchar); } } } /* * Start selection for Shift-movement keys. */ void start_selection() { /* if 'selectmode' contains "key", start Select mode */ may_start_select('k'); n_start_visual_mode('v'); } /* * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. */ void may_start_select(c) int c; { VIsual_select = (stuff_empty() && typebuf_typed() && (vim_strchr(p_slm, c) != NULL)); } /* * Start Visual mode "c". * Should set VIsual_select before calling this. */ static void n_start_visual_mode(c) int c; { VIsual_mode = c; VIsual_active = TRUE; VIsual_reselect = TRUE; #ifdef FEAT_VIRTUALEDIT /* Corner case: the 0 position in a tab may change when going into * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. */ if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) coladvance(curwin->w_virtcol); #endif VIsual = curwin->w_cursor; #ifdef FEAT_FOLDING foldAdjustVisual(); #endif #ifdef FEAT_MOUSE setmouse(); #endif if (p_smd && msg_silent == 0) redraw_cmdline = TRUE; /* show visual mode later */ #ifdef FEAT_CLIPBOARD /* Make sure the clipboard gets updated. Needed because start and * end may still be the same, and the selection needs to be owned */ clip_star.vmode = NUL; #endif /* Only need to redraw this line, unless still need to redraw an old * Visual area (when 'lazyredraw' is set). */ if (curwin->w_redr_type < INVERTED) { curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; curwin->w_old_visual_lnum = curwin->w_cursor.lnum; } } #endif /* FEAT_VISUAL */ /* * CTRL-W: Window commands */ static void nv_window(cap) cmdarg_T *cap; { #ifdef FEAT_WINDOWS if (!checkclearop(cap->oap)) do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ #else (void)checkclearop(cap->oap); #endif } /* * CTRL-Z: Suspend */ static void nv_suspend(cap) cmdarg_T *cap; { clearop(cap->oap); #ifdef FEAT_VISUAL if (VIsual_active) end_visual_mode(); /* stop Visual mode */ #endif do_cmdline_cmd((char_u *)"st"); } /* * Commands starting with "g". */ static void nv_g_cmd(cap) cmdarg_T *cap; { oparg_T *oap = cap->oap; #ifdef FEAT_VISUAL pos_T tpos; #endif int i; int flag = FALSE; switch (cap->nchar) { #ifdef MEM_PROFILE /* * "g^A": dump log of used memory. */ case Ctrl_A: vim_mem_profile_dump(); break; #endif #ifdef FEAT_VREPLACE /* * "gR": Enter virtual replace mode. */ case 'R': cap->arg = TRUE; nv_Replace(cap); break; case 'r': nv_vreplace(cap); break; #endif case '&': do_cmdline_cmd((char_u *)"%s//~/&"); break; #ifdef FEAT_VISUAL /* * "gv": Reselect the previous Visual area. If Visual already active, * exchange previous and current Visual area. */ case 'v': if (checkclearop(oap)) break; if ( curbuf->b_visual.vi_start.lnum == 0 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count || curbuf->b_visual.vi_end.lnum == 0) beep_flush(); else { /* set w_cursor to the start of the Visual area, tpos to the end */ if (VIsual_active) { i = VIsual_mode; VIsual_mode = curbuf->b_visual.vi_mode; curbuf->b_visual.vi_mode = i; # ifdef FEAT_EVAL curbuf->b_visual_mode_eval = i; # endif i = curwin->w_curswant; curwin->w_curswant = curbuf->b_visual.vi_curswant; curbuf->b_visual.vi_curswant = i; tpos = curbuf->b_visual.vi_end; curbuf->b_visual.vi_end = curwin->w_cursor; curwin->w_cursor = curbuf->b_visual.vi_start; curbuf->b_visual.vi_start = VIsual; } else { VIsual_mode = curbuf->b_visual.vi_mode; curwin->w_curswant = curbuf->b_visual.vi_curswant; tpos = curbuf->b_visual.vi_end; curwin->w_cursor = curbuf->b_visual.vi_start; } VIsual_active = TRUE; VIsual_reselect = TRUE; /* Set Visual to the start and w_cursor to the end of the Visual * area. Make sure they are on an existing character. */ check_cursor(); VIsual = curwin->w_cursor; curwin->w_cursor = tpos; check_cursor(); update_topline(); /* * When called from normal "g" command: start Select mode when * 'selectmode' contains "cmd". When called for K_SELECT, always * start Select mode. */ if (cap->arg) VIsual_select = TRUE; else may_start_select('c'); #ifdef FEAT_MOUSE setmouse(); #endif #ifdef FEAT_CLIPBOARD /* Make sure the clipboard gets updated. Needed because start and * end are still the same, and the selection needs to be owned */ clip_star.vmode = NUL; #endif redraw_curbuf_later(INVERTED); showmode(); } break; /* * "gV": Don't reselect the previous Visual area after a Select mode * mapping of menu. */ case 'V': VIsual_reselect = FALSE; break; /* * "gh": start Select mode. * "gH": start Select line mode. * "g^H": start Select block mode. */ case K_BS: cap->nchar = Ctrl_H; /* FALLTHROUGH */ case 'h': case 'H': case Ctrl_H: # ifdef EBCDIC /* EBCDIC: 'v'-'h' != '^v'-'^h' */ if (cap->nchar == Ctrl_H) cap->cmdchar = Ctrl_V; else # endif cap->cmdchar = cap->nchar + ('v' - 'h'); cap->arg = TRUE; nv_visual(cap); break; #endif /* FEAT_VISUAL */ /* * "gj" and "gk" two new funny movement keys -- up and down * movement based on *screen* line rather than *file* line. */ case 'j': case K_DOWN: /* with 'nowrap' it works just like the normal "j" command; also when * in a closed fold */ if (!curwin->w_p_wrap #ifdef FEAT_FOLDING || hasFolding(curwin->w_cursor.lnum, NULL, NULL) #endif ) { oap->motion_type = MLINE; i = cursor_down(cap->count1, oap->op_type == OP_NOP); } else i = nv_screengo(oap, FORWARD, cap->count1); if (i == FAIL) clearopbeep(oap); break; case 'k': case K_UP: /* with 'nowrap' it works just like the normal "k" command; also when * in a closed fold */ if (!curwin->w_p_wrap #ifdef FEAT_FOLDING || hasFolding(curwin->w_cursor.lnum, NULL, NULL) #endif ) { oap->motion_type = MLINE; i = cursor_up(cap->count1, oap->op_type == OP_NOP); } else i = nv_screengo(oap, BACKWARD, cap->count1); if (i == FAIL) clearopbeep(oap); break; /* * "gJ": join two lines without inserting a space. */ case 'J': nv_join(cap); break; /* * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. * "gm": middle of "g0" and "g$". */ case '^': flag = TRUE; /* FALLTHROUGH */ case '0': case 'm': case K_HOME: case K_KHOME: oap->motion_type = MCHAR; oap->inclusive = FALSE; if (curwin->w_p_wrap #ifdef FEAT_VERTSPLIT && curwin->w_width != 0 #endif ) { int width1 = W_WIDTH(curwin) - curwin_col_off(); int width2 = width1 + curwin_col_off2(); validate_virtcol(); i = 0; if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) i = (curwin->w_virtcol - width1) / width2 * width2 + width1; } else i = curwin->w_leftcol; /* Go to the middle of the screen line. When 'number' is on and lines * are wrapping the middle can be more to the left. */ if (cap->nchar == 'm') i += (W_WIDTH(curwin) - curwin_col_off() + ((curwin->w_p_wrap && i > 0) ? curwin_col_off2() : 0)) / 2; coladvance((colnr_T)i); if (flag) { do i = gchar_cursor(); while (vim_iswhite(i) && oneright() == OK); } curwin->w_set_curswant = TRUE; break; case '_': /* "g_": to the last non-blank character in the line or lines * downward. */ cap->oap->motion_type = MCHAR; cap->oap->inclusive = TRUE; curwin->w_curswant = MAXCOL; if (cursor_down((long)(cap->count1 - 1), cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else { char_u *ptr = ml_get_curline(); /* In Visual mode we may end up after the line. */ if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) --curwin->w_cursor.col; /* Decrease the cursor column until it's on a non-blank. */ while (curwin->w_cursor.col > 0 && vim_iswhite(ptr[curwin->w_cursor.col])) --curwin->w_cursor.col; curwin->w_set_curswant = TRUE; #ifdef FEAT_VISUAL adjust_for_sel(cap); #endif } break; case '$': case K_END: case K_KEND: { int col_off = curwin_col_off(); oap->motion_type = MCHAR; oap->inclusive = TRUE; if (curwin->w_p_wrap #ifdef FEAT_VERTSPLIT && curwin->w_width != 0 #endif ) { curwin->w_curswant = MAXCOL; /* so we stay at the end */ if (cap->count1 == 1) { int width1 = W_WIDTH(curwin) - col_off; int width2 = width1 + curwin_col_off2(); validate_virtcol(); i = width1 - 1; if (curwin->w_virtcol >= (colnr_T)width1) i += ((curwin->w_virtcol - width1) / width2 + 1) * width2; coladvance((colnr_T)i); #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { /* * Check for landing on a character that got split at * the end of the line. We do not want to advance to * the next screen line. */ validate_virtcol(); if (curwin->w_virtcol > (colnr_T)i) --curwin->w_cursor.col; } #endif } else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) clearopbeep(oap); } else { i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; coladvance((colnr_T)i); /* Make sure we stick in this column. */ validate_virtcol(); curwin->w_curswant = curwin->w_virtcol; curwin->w_set_curswant = FALSE; } } break; /* * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" */ case '*': case '#': #if POUND != '#' case POUND: /* pound sign (sometimes equal to '#') */ #endif case Ctrl_RSB: /* :tag or :tselect for current identifier */ case ']': /* :tselect for current identifier */ nv_ident(cap); break; /* * ge and gE: go back to end of word */ case 'e': case 'E': oap->motion_type = MCHAR; curwin->w_set_curswant = TRUE; oap->inclusive = TRUE; if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) clearopbeep(oap); break; /* * "g CTRL-G": display info about cursor position */ case Ctrl_G: cursor_pos_info(); break; /* * "gi": start Insert at the last position. */ case 'i': if (curbuf->b_last_insert.lnum != 0) { curwin->w_cursor = curbuf->b_last_insert; check_cursor_lnum(); i = (int)STRLEN(ml_get_curline()); if (curwin->w_cursor.col > (colnr_T)i) { #ifdef FEAT_VIRTUALEDIT if (virtual_active()) curwin->w_cursor.coladd += curwin->w_cursor.col - i; #endif curwin->w_cursor.col = i; } } cap->cmdchar = 'i'; nv_edit(cap); break; /* * "gI": Start insert in column 1. */ case 'I': beginline(0); if (!checkclearopq(oap)) invoke_edit(cap, FALSE, 'g', FALSE); break; #ifdef FEAT_SEARCHPATH /* * "gf": goto file, edit file under cursor * "]f" and "[f": can also be used. */ case 'f': case 'F': nv_gotofile(cap); break; #endif /* "g'm" and "g`m": jump to mark without setting pcmark */ case '\'': cap->arg = TRUE; /*FALLTHROUGH*/ case '`': nv_gomark(cap); break; /* * "gs": Goto sleep. */ case 's': do_sleep(cap->count1 * 1000L); break; /* * "ga": Display the ascii value of the character under the * cursor. It is displayed in decimal, hex, and octal. -- webb */ case 'a': do_ascii(NULL); break; #ifdef FEAT_MBYTE /* * "g8": Display the bytes used for the UTF-8 character under the * cursor. It is displayed in hex. * "8g8" finds illegal byte sequence. */ case '8': if (cap->count0 == 8) utf_find_illegal(); else show_utf8(); break; #endif case '<': show_sb_text(); break; /* * "gg": Goto the first line in file. With a count it goes to * that line number like for "G". -- webb */ case 'g': cap->arg = FALSE; nv_goto(cap); break; /* * Two-character operators: * "gq" Format text * "gw" Format text and keep cursor position * "g~" Toggle the case of the text. * "gu" Change text to lower case. * "gU" Change text to upper case. * "g?" rot13 encoding * "g@" call 'operatorfunc' */ case 'q': case 'w': oap->cursor_start = curwin->w_cursor; /*FALLTHROUGH*/ case '~': case 'u': case 'U': case '?': case '@': nv_operator(cap); break; /* * "gd": Find first occurrence of pattern under the cursor in the * current function * "gD": idem, but in the current file. */ case 'd': case 'D': nv_gd(oap, cap->nchar, (int)cap->count0); break; #ifdef FEAT_MOUSE /* * g<*Mouse> : */ case K_MIDDLEMOUSE: case K_MIDDLEDRAG: case K_MIDDLERELEASE: case K_LEFTMOUSE: case K_LEFTDRAG: case K_LEFTRELEASE: case K_RIGHTMOUSE: case K_RIGHTDRAG: case K_RIGHTRELEASE: case K_X1MOUSE: case K_X1DRAG: case K_X1RELEASE: case K_X2MOUSE: case K_X2DRAG: case K_X2RELEASE: mod_mask = MOD_MASK_CTRL; (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); break; #endif case K_IGNORE: break; /* * "gP" and "gp": same as "P" and "p" but leave cursor just after new text */ case 'p': case 'P': nv_put(cap); break; #ifdef FEAT_BYTEOFF /* "go": goto byte count from start of buffer */ case 'o': goto_byte(cap->count0); break; #endif /* "gQ": improved Ex mode */ case 'Q': if (text_locked()) { clearopbeep(cap->oap); text_locked_msg(); break; } if (!checkclearopq(oap)) do_exmode(TRUE); break; #ifdef FEAT_JUMPLIST case ',': nv_pcmark(cap); break; case ';': cap->count1 = -cap->count1; nv_pcmark(cap); break; #endif #ifdef FEAT_WINDOWS case 't': goto_tabpage((int)cap->count0); break; case 'T': goto_tabpage(-(int)cap->count1); break; #endif case '+': case '-': /* "g+" and "g-": undo or redo along the timeline */ if (!checkclearopq(oap)) undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, FALSE, FALSE); break; default: clearopbeep(oap); break; } } /* * Handle "o" and "O" commands. */ static void n_opencmd(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) { #ifdef FEAT_FOLDING if (cap->cmdchar == 'O') /* Open above the first line of a folded sequence of lines */ (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL); else /* Open below the last line of a folded sequence of lines */ (void)hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum); #endif if (u_save((linenr_T)(curwin->w_cursor.lnum - (cap->cmdchar == 'O' ? 1 : 0)), (linenr_T)(curwin->w_cursor.lnum + (cap->cmdchar == 'o' ? 1 : 0)) ) == OK && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, #ifdef FEAT_COMMENTS has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : #endif 0, 0)) { /* When '#' is in 'cpoptions' ignore the count. */ if (vim_strchr(p_cpo, CPO_HASH) != NULL) cap->count1 = 1; invoke_edit(cap, FALSE, cap->cmdchar, TRUE); } } } /* * "." command: redo last change. */ static void nv_dot(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) { /* * If "restart_edit" is TRUE, the last but one command is repeated * instead of the last command (inserting text). This is used for * CTRL-O <.> in insert mode. */ if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) clearopbeep(cap->oap); } } /* * CTRL-R: undo undo */ static void nv_redo(cap) cmdarg_T *cap; { if (!checkclearopq(cap->oap)) { u_redo((int)cap->count1); curwin->w_set_curswant = TRUE; } } /* * Handle "U" command. */ static void nv_Undo(cap) cmdarg_T *cap; { /* In Visual mode and typing "gUU" triggers an operator */ if (cap->oap->op_type == OP_UPPER #ifdef FEAT_VISUAL || VIsual_active #endif ) { /* translate "gUU" to "gUgU" */ cap->cmdchar = 'g'; cap->nchar = 'U'; nv_operator(cap); } else if (!checkclearopq(cap->oap)) { u_undoline(); curwin->w_set_curswant = TRUE; } } /* * '~' command: If tilde is not an operator and Visual is off: swap case of a * single character. */ static void nv_tilde(cap) cmdarg_T *cap; { if (!p_to #ifdef FEAT_VISUAL && !VIsual_active #endif && cap->oap->op_type != OP_TILDE) n_swapchar(cap); else nv_operator(cap); } /* * Handle an operator command. * The actual work is done by do_pending_operator(). */ static void nv_operator(cap) cmdarg_T *cap; { int op_type; op_type = get_op_type(cap->cmdchar, cap->nchar); if (op_type == cap->oap->op_type) /* double operator works on lines */ nv_lineop(cap); else if (!checkclearop(cap->oap)) { cap->oap->start = curwin->w_cursor; cap->oap->op_type = op_type; #ifdef FEAT_EVAL set_op_var(op_type); #endif } } #ifdef FEAT_EVAL /* * Set v:operator to the characters for "optype". */ static void set_op_var(optype) int optype; { char_u opchars[3]; if (optype == OP_NOP) set_vim_var_string(VV_OP, NULL, 0); else { opchars[0] = get_op_char(optype); opchars[1] = get_extra_op_char(optype); opchars[2] = NUL; set_vim_var_string(VV_OP, opchars, -1); } } #endif /* * Handle linewise operator "dd", "yy", etc. * * "_" is is a strange motion command that helps make operators more logical. * It is actually implemented, but not documented in the real Vi. This motion * command actually refers to "the current line". Commands like "dd" and "yy" * are really an alternate form of "d_" and "y_". It does accept a count, so * "d3_" works to delete 3 lines. */ static void nv_lineop(cap) cmdarg_T *cap; { cap->oap->motion_type = MLINE; if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else if ( cap->oap->op_type == OP_DELETE || cap->oap->op_type == OP_LSHIFT || cap->oap->op_type == OP_RSHIFT) beginline(BL_SOL | BL_FIX); else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ beginline(BL_WHITE | BL_FIX); } /* * command. */ static void nv_home(cap) cmdarg_T *cap; { /* CTRL-HOME is like "gg" */ if (mod_mask & MOD_MASK_CTRL) nv_goto(cap); else { cap->count0 = 1; nv_pipe(cap); } ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a one-character line). */ } /* * "|" command. */ static void nv_pipe(cap) cmdarg_T *cap; { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; beginline(0); if (cap->count0 > 0) { coladvance((colnr_T)(cap->count0 - 1)); curwin->w_curswant = (colnr_T)(cap->count0 - 1); } else curwin->w_curswant = 0; /* keep curswant at the column where we wanted to go, not where we ended; differs if line is too short */ curwin->w_set_curswant = FALSE; } /* * Handle back-word command "b" and "B". * cap->arg is 1 for "B" */ static void nv_bck_word(cap) cmdarg_T *cap; { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; curwin->w_set_curswant = TRUE; if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) clearopbeep(cap->oap); #ifdef FEAT_FOLDING else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Handle word motion commands "e", "E", "w" and "W". * cap->arg is TRUE for "E" and "W". */ static void nv_wordcmd(cap) cmdarg_T *cap; { int n; int word_end; int flag = FALSE; pos_T startpos = curwin->w_cursor; /* * Set inclusive for the "E" and "e" command. */ if (cap->cmdchar == 'e' || cap->cmdchar == 'E') word_end = TRUE; else word_end = FALSE; cap->oap->inclusive = word_end; /* * "cw" and "cW" are a special case. */ if (!word_end && cap->oap->op_type == OP_CHANGE) { n = gchar_cursor(); if (n != NUL) /* not an empty line */ { if (vim_iswhite(n)) { /* * Reproduce a funny Vi behaviour: "cw" on a blank only * changes one character, not all blanks until the start of * the next word. Only do this when the 'w' flag is included * in 'cpoptions'. */ if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) { cap->oap->inclusive = TRUE; cap->oap->motion_type = MCHAR; return; } } else { /* * This is a little strange. To match what the real Vi does, * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided * that we are not on a space or a TAB. This seems impolite * at first, but it's really more what we mean when we say * 'cw'. * Another strangeness: When standing on the end of a word * "ce" will change until the end of the next wordt, but "cw" * will change only one character! This is done by setting * flag. */ cap->oap->inclusive = TRUE; word_end = TRUE; flag = TRUE; } } } cap->oap->motion_type = MCHAR; curwin->w_set_curswant = TRUE; if (word_end) n = end_word(cap->count1, cap->arg, flag, FALSE); else n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); /* Don't leave the cursor on the NUL past the end of line. Unless we * didn't move it forward. */ if (lt(startpos, curwin->w_cursor)) adjust_cursor(cap->oap); if (n == FAIL && cap->oap->op_type == OP_NOP) clearopbeep(cap->oap); else { #ifdef FEAT_VISUAL adjust_for_sel(cap); #endif #ifdef FEAT_FOLDING if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * Used after a movement command: If the cursor ends up on the NUL after the * end of the line, may move it back to the last character and make the motion * inclusive. */ static void adjust_cursor(oap) oparg_T *oap; { /* The cursor cannot remain on the NUL when: * - the column is > 0 * - not in Visual mode or 'selection' is "o" * - 'virtualedit' is not "all" and not "onemore". */ if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL #ifdef FEAT_VISUAL && (!VIsual_active || *p_sel == 'o') #endif #ifdef FEAT_VIRTUALEDIT && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 #endif ) { --curwin->w_cursor.col; #ifdef FEAT_MBYTE /* prevent cursor from moving on the trail byte */ if (has_mbyte) mb_adjust_cursor(); #endif oap->inclusive = TRUE; } } /* * "0" and "^" commands. * cap->arg is the argument for beginline(). */ static void nv_beginline(cap) cmdarg_T *cap; { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; beginline(cap->arg); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a one-character line). */ } #ifdef FEAT_VISUAL /* * In exclusive Visual mode, may include the last character. */ static void adjust_for_sel(cap) cmdarg_T *cap; { if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) { # ifdef FEAT_MBYTE if (has_mbyte) inc_cursor(); else # endif ++curwin->w_cursor.col; cap->oap->inclusive = FALSE; } } /* * Exclude last character at end of Visual area for 'selection' == "exclusive". * Should check VIsual_mode before calling this. * Returns TRUE when backed up to the previous line. */ static int unadjust_for_sel() { pos_T *pp; if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) { if (lt(VIsual, curwin->w_cursor)) pp = &curwin->w_cursor; else pp = &VIsual; #ifdef FEAT_VIRTUALEDIT if (pp->coladd > 0) --pp->coladd; else #endif if (pp->col > 0) { --pp->col; #ifdef FEAT_MBYTE mb_adjustpos(pp); #endif } else if (pp->lnum > 1) { --pp->lnum; pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); return TRUE; } } return FALSE; } /* * SELECT key in Normal or Visual mode: end of Select mode mapping. */ static void nv_select(cap) cmdarg_T *cap; { if (VIsual_active) VIsual_select = TRUE; else if (VIsual_reselect) { cap->nchar = 'v'; /* fake "gv" command */ cap->arg = TRUE; nv_g_cmd(cap); } } #endif /* * "G", "gg", CTRL-END, CTRL-HOME. * cap->arg is TRUE for "G". */ static void nv_goto(cap) cmdarg_T *cap; { linenr_T lnum; if (cap->arg) lnum = curbuf->b_ml.ml_line_count; else lnum = 1L; cap->oap->motion_type = MLINE; setpcmark(); /* When a count is given, use it instead of the default lnum */ if (cap->count0 != 0) lnum = cap->count0; if (lnum < 1L) lnum = 1L; else if (lnum > curbuf->b_ml.ml_line_count) lnum = curbuf->b_ml.ml_line_count; curwin->w_cursor.lnum = lnum; beginline(BL_SOL | BL_FIX); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * CTRL-\ in Normal mode. */ static void nv_normal(cap) cmdarg_T *cap; { if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) { clearop(cap->oap); if (restart_edit != 0 && mode_displayed) clear_cmdline = TRUE; /* unshow mode later */ restart_edit = 0; #ifdef FEAT_CMDWIN if (cmdwin_type != 0) cmdwin_result = Ctrl_C; #endif #ifdef FEAT_VISUAL if (VIsual_active) { end_visual_mode(); /* stop Visual */ redraw_curbuf_later(INVERTED); } #endif /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ if (cap->nchar == Ctrl_G && p_im) restart_edit = 'a'; } else clearopbeep(cap->oap); } /* * ESC in Normal mode: beep, but don't flush buffers. * Don't even beep if we are canceling a command. */ static void nv_esc(cap) cmdarg_T *cap; { int no_reason; no_reason = (cap->oap->op_type == OP_NOP && cap->opcount == 0 && cap->count0 == 0 && cap->oap->regname == 0 && !p_im); if (cap->arg) /* TRUE for CTRL-C */ { if (restart_edit == 0 #ifdef FEAT_CMDWIN && cmdwin_type == 0 #endif #ifdef FEAT_VISUAL && !VIsual_active #endif && no_reason) MSG(_("Type :quit to exit Vim")); /* Don't reset "restart_edit" when 'insertmode' is set, it won't be * set again below when halfway a mapping. */ if (!p_im) restart_edit = 0; #ifdef FEAT_CMDWIN if (cmdwin_type != 0) { cmdwin_result = K_IGNORE; got_int = FALSE; /* don't stop executing autocommands et al. */ return; } #endif } #ifdef FEAT_VISUAL if (VIsual_active) { end_visual_mode(); /* stop Visual */ check_cursor_col(); /* make sure cursor is not beyond EOL */ curwin->w_set_curswant = TRUE; redraw_curbuf_later(INVERTED); } else #endif if (no_reason) vim_beep(); clearop(cap->oap); /* A CTRL-C is often used at the start of a menu. When 'insertmode' is * set return to Insert mode afterwards. */ if (restart_edit == 0 && goto_im() #ifdef FEAT_EX_EXTRA && ex_normal_busy == 0 #endif ) restart_edit = 'a'; } /* * Handle "A", "a", "I", "i" and commands. */ static void nv_edit(cap) cmdarg_T *cap; { /* is equal to "i" */ if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) cap->cmdchar = 'i'; #ifdef FEAT_VISUAL /* in Visual mode "A" and "I" are an operator */ if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) v_visop(cap); /* in Visual mode and after an operator "a" and "i" are for text objects */ else #endif if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') && (cap->oap->op_type != OP_NOP #ifdef FEAT_VISUAL || VIsual_active #endif )) { #ifdef FEAT_TEXTOBJ nv_object(cap); #else clearopbeep(cap->oap); #endif } else if (!curbuf->b_p_ma && !p_im) { /* Only give this error when 'insertmode' is off. */ EMSG(_(e_modifiable)); clearop(cap->oap); } else if (!checkclearopq(cap->oap)) { switch (cap->cmdchar) { case 'A': /* "A"ppend after the line */ curwin->w_set_curswant = TRUE; #ifdef FEAT_VIRTUALEDIT if (ve_flags == VE_ALL) { int save_State = State; /* Pretent Insert mode here to allow the cursor on the * character past the end of the line */ State = INSERT; coladvance((colnr_T)MAXCOL); State = save_State; } else #endif curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); break; case 'I': /* "I"nsert before the first non-blank */ if (vim_strchr(p_cpo, CPO_INSEND) == NULL) beginline(BL_WHITE); else beginline(BL_WHITE|BL_FIX); break; case 'a': /* "a"ppend is like "i"nsert on the next character. */ #ifdef FEAT_VIRTUALEDIT /* increment coladd when in virtual space, increment the * column otherwise, also to append after an unprintable char */ if (virtual_active() && (curwin->w_cursor.coladd > 0 || *ml_get_cursor() == NUL || *ml_get_cursor() == TAB)) curwin->w_cursor.coladd++; else #endif if (*ml_get_cursor() != NUL) inc_cursor(); break; } #ifdef FEAT_VIRTUALEDIT if (curwin->w_cursor.coladd && cap->cmdchar != 'A') { int save_State = State; /* Pretent Insert mode here to allow the cursor on the * character past the end of the line */ State = INSERT; coladvance(getviscol()); State = save_State; } #endif invoke_edit(cap, FALSE, cap->cmdchar, FALSE); } } /* * Invoke edit() and take care of "restart_edit" and the return value. */ static void invoke_edit(cap, repl, cmd, startln) cmdarg_T *cap; int repl; /* "r" or "gr" command */ int cmd; int startln; { int restart_edit_save = 0; /* Complicated: When the user types "aa" we don't want to do Insert * mode recursively. But when doing "a." or "arx" we do allow * it. */ if (repl || !stuff_empty()) restart_edit_save = restart_edit; else restart_edit_save = 0; /* Always reset "restart_edit", this is not a restarted edit. */ restart_edit = 0; if (edit(cmd, startln, cap->count1)) cap->retval |= CA_COMMAND_BUSY; if (restart_edit == 0) restart_edit = restart_edit_save; } #ifdef FEAT_TEXTOBJ /* * "a" or "i" while an operator is pending or in Visual mode: object motion. */ static void nv_object(cap) cmdarg_T *cap; { int flag; int include; char_u *mps_save; if (cap->cmdchar == 'i') include = FALSE; /* "ix" = inner object: exclude white space */ else include = TRUE; /* "ax" = an object: include white space */ /* Make sure (), [], {} and <> are in 'matchpairs' */ mps_save = curbuf->b_p_mps; curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; switch (cap->nchar) { case 'w': /* "aw" = a word */ flag = current_word(cap->oap, cap->count1, include, FALSE); break; case 'W': /* "aW" = a WORD */ flag = current_word(cap->oap, cap->count1, include, TRUE); break; case 'b': /* "ab" = a braces block */ case '(': case ')': flag = current_block(cap->oap, cap->count1, include, '(', ')'); break; case 'B': /* "aB" = a Brackets block */ case '{': case '}': flag = current_block(cap->oap, cap->count1, include, '{', '}'); break; case '[': /* "a[" = a [] block */ case ']': flag = current_block(cap->oap, cap->count1, include, '[', ']'); break; case '<': /* "a<" = a <> block */ case '>': flag = current_block(cap->oap, cap->count1, include, '<', '>'); break; case 't': /* "at" = a tag block (xml and html) */ flag = current_tagblock(cap->oap, cap->count1, include); break; case 'p': /* "ap" = a paragraph */ flag = current_par(cap->oap, cap->count1, include, 'p'); break; case 's': /* "as" = a sentence */ flag = current_sent(cap->oap, cap->count1, include); break; case '"': /* "a"" = a double quoted string */ case '\'': /* "a'" = a single quoted string */ case '`': /* "a`" = a backtick quoted string */ flag = current_quote(cap->oap, cap->count1, include, cap->nchar); break; #if 0 /* TODO */ case 'S': /* "aS" = a section */ case 'f': /* "af" = a filename */ case 'u': /* "au" = a URL */ #endif default: flag = FAIL; break; } curbuf->b_p_mps = mps_save; if (flag == FAIL) clearopbeep(cap->oap); adjust_cursor_col(); curwin->w_set_curswant = TRUE; } #endif /* * "q" command: Start/stop recording. * "q:", "q/", "q?": edit command-line in command-line window. */ static void nv_record(cap) cmdarg_T *cap; { if (cap->oap->op_type == OP_FORMAT) { /* "gqq" is the same as "gqgq": format line */ cap->cmdchar = 'g'; cap->nchar = 'q'; nv_operator(cap); } else if (!checkclearop(cap->oap)) { #ifdef FEAT_CMDWIN if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') { stuffcharReadbuff(cap->nchar); stuffcharReadbuff(K_CMDWIN); } else #endif /* (stop) recording into a named register, unless executing a * register */ if (!Exec_reg && do_record(cap->nchar) == FAIL) clearopbeep(cap->oap); } } /* * Handle the "@r" command. */ static void nv_at(cap) cmdarg_T *cap; { if (checkclearop(cap->oap)) return; #ifdef FEAT_EVAL if (cap->nchar == '=') { if (get_expr_register() == NUL) return; } #endif while (cap->count1-- && !got_int) { if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) { clearopbeep(cap->oap); break; } line_breakcheck(); } } /* * Handle the CTRL-U and CTRL-D commands. */ static void nv_halfpage(cap) cmdarg_T *cap; { if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) || (cap->cmdchar == Ctrl_D && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) clearopbeep(cap->oap); else if (!checkclearop(cap->oap)) halfpage(cap->cmdchar == Ctrl_D, cap->count0); } /* * Handle "J" or "gJ" command. */ static void nv_join(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL if (VIsual_active) /* join the visual lines */ nv_operator(cap); else #endif if (!checkclearop(cap->oap)) { if (cap->count0 <= 1) cap->count0 = 2; /* default for join is two lines! */ if (curwin->w_cursor.lnum + cap->count0 - 1 > curbuf->b_ml.ml_line_count) clearopbeep(cap->oap); /* beyond last line */ else { prep_redo(cap->oap->regname, cap->count0, NUL, cap->cmdchar, NUL, NUL, cap->nchar); do_do_join(cap->count0, cap->nchar == NUL); } } } /* * "P", "gP", "p" and "gp" commands. */ static void nv_put(cap) cmdarg_T *cap; { #ifdef FEAT_VISUAL int regname = 0; void *reg1 = NULL, *reg2 = NULL; int empty = FALSE; int was_visual = FALSE; #endif int dir; int flags = 0; if (cap->oap->op_type != OP_NOP) { #ifdef FEAT_DIFF /* "dp" is ":diffput" */ if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') { clearop(cap->oap); nv_diffgetput(TRUE); } else #endif clearopbeep(cap->oap); } else { dir = (cap->cmdchar == 'P' || (cap->cmdchar == 'g' && cap->nchar == 'P')) ? BACKWARD : FORWARD; prep_redo_cmd(cap); if (cap->cmdchar == 'g') flags |= PUT_CURSEND; #ifdef FEAT_VISUAL if (VIsual_active) { /* Putting in Visual mode: The put text replaces the selected * text. First delete the selected text, then put the new text. * Need to save and restore the registers that the delete * overwrites if the old contents is being put. */ was_visual = TRUE; regname = cap->oap->regname; # ifdef FEAT_CLIPBOARD adjust_clip_reg(®name); # endif if (regname == 0 || VIM_ISDIGIT(regname) # ifdef FEAT_CLIPBOARD || (clip_unnamed && (regname == '*' || regname == '+')) # endif ) { /* the delete is going to overwrite the register we want to * put, save it first. */ reg1 = get_register(regname, TRUE); } /* Now delete the selected text. */ cap->cmdchar = 'd'; cap->nchar = NUL; cap->oap->regname = NUL; nv_operator(cap); do_pending_operator(cap, 0, FALSE); empty = (curbuf->b_ml.ml_flags & ML_EMPTY); /* delete PUT_LINE_BACKWARD; */ cap->oap->regname = regname; if (reg1 != NULL) { /* Delete probably changed the register we want to put, save * it first. Then put back what was there before the delete. */ reg2 = get_register(regname, FALSE); put_register(regname, reg1); } /* When deleted a linewise Visual area, put the register as * lines to avoid it joined with the next line. When deletion was * characterwise, split a line when putting lines. */ if (VIsual_mode == 'V') flags |= PUT_LINE; else if (VIsual_mode == 'v') flags |= PUT_LINE_SPLIT; if (VIsual_mode == Ctrl_V && dir == FORWARD) flags |= PUT_LINE_FORWARD; dir = BACKWARD; if ((VIsual_mode != 'V' && curwin->w_cursor.col < curbuf->b_op_start.col) || (VIsual_mode == 'V' && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) /* cursor is at the end of the line or end of file, put * forward. */ dir = FORWARD; } #endif do_put(cap->oap->regname, dir, cap->count1, flags); #ifdef FEAT_VISUAL /* If a register was saved, put it back now. */ if (reg2 != NULL) put_register(regname, reg2); /* What to reselect with "gv"? Selecting the just put text seems to * be the most useful, since the original text was removed. */ if (was_visual) { curbuf->b_visual.vi_start = curbuf->b_op_start; curbuf->b_visual.vi_end = curbuf->b_op_end; } /* When all lines were selected and deleted do_put() leaves an empty * line that needs to be deleted now. */ if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) { ml_delete(curbuf->b_ml.ml_line_count, TRUE); /* If the cursor was in that line, move it to the end of the last * line. */ if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) { curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; coladvance((colnr_T)MAXCOL); } } #endif auto_format(FALSE, TRUE); } } /* * "o" and "O" commands. */ static void nv_open(cap) cmdarg_T *cap; { #ifdef FEAT_DIFF /* "do" is ":diffget" */ if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') { clearop(cap->oap); nv_diffgetput(FALSE); } else #endif #ifdef FEAT_VISUAL if (VIsual_active) /* switch start and end of visual */ v_swap_corners(cap->cmdchar); else #endif n_opencmd(cap); } #ifdef FEAT_SNIFF static void nv_sniff(cap) cmdarg_T *cap UNUSED; { ProcessSniffRequests(); } #endif #ifdef FEAT_NETBEANS_INTG static void nv_nbcmd(cap) cmdarg_T *cap; { netbeans_keycommand(cap->nchar); } #endif #ifdef FEAT_DND static void nv_drop(cap) cmdarg_T *cap UNUSED; { do_put('~', BACKWARD, 1L, PUT_CURSEND); } #endif #ifdef FEAT_AUTOCMD /* * Trigger CursorHold event. * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the * input buffer. "did_cursorhold" is set to avoid retriggering. */ static void nv_cursorhold(cap) cmdarg_T *cap; { apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); did_cursorhold = TRUE; cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ } #endif