1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 static void op_function __ARGS((oparg_T *oap)); 36 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37 static void find_start_of_word __ARGS((pos_T *)); 38 static void find_end_of_word __ARGS((pos_T *)); 39 static int get_mouse_class __ARGS((char_u *p)); 40 #endif 41 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43 static int checkclearop __ARGS((oparg_T *oap)); 44 static int checkclearopq __ARGS((oparg_T *oap)); 45 static void clearop __ARGS((oparg_T *oap)); 46 static void clearopbeep __ARGS((oparg_T *oap)); 47 #ifdef FEAT_VISUAL 48 static void unshift_special __ARGS((cmdarg_T *cap)); 49 #endif 50 #ifdef FEAT_CMDL_INFO 51 static void del_from_showcmd __ARGS((int)); 52 #endif 53 54 /* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59 static void nv_ignore __ARGS((cmdarg_T *cap)); 60 static void nv_nop __ARGS((cmdarg_T *cap)); 61 static void nv_error __ARGS((cmdarg_T *cap)); 62 static void nv_help __ARGS((cmdarg_T *cap)); 63 static void nv_addsub __ARGS((cmdarg_T *cap)); 64 static void nv_page __ARGS((cmdarg_T *cap)); 65 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67 #ifdef FEAT_MOUSE 68 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69 static void nv_mouse __ARGS((cmdarg_T *cap)); 70 #endif 71 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72 static void nv_zet __ARGS((cmdarg_T *cap)); 73 #ifdef FEAT_GUI 74 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76 #endif 77 #ifdef FEAT_GUI_TABLINE 78 static void nv_tabline __ARGS((cmdarg_T *cap)); 79 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 80 #endif 81 static void nv_exmode __ARGS((cmdarg_T *cap)); 82 static void nv_colon __ARGS((cmdarg_T *cap)); 83 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 84 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 85 static void nv_clear __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 87 static void nv_hat __ARGS((cmdarg_T *cap)); 88 static void nv_Zet __ARGS((cmdarg_T *cap)); 89 static void nv_ident __ARGS((cmdarg_T *cap)); 90 static void nv_tagpop __ARGS((cmdarg_T *cap)); 91 static void nv_scroll __ARGS((cmdarg_T *cap)); 92 static void nv_right __ARGS((cmdarg_T *cap)); 93 static void nv_left __ARGS((cmdarg_T *cap)); 94 static void nv_up __ARGS((cmdarg_T *cap)); 95 static void nv_down __ARGS((cmdarg_T *cap)); 96 #ifdef FEAT_SEARCHPATH 97 static void nv_gotofile __ARGS((cmdarg_T *cap)); 98 #endif 99 static void nv_end __ARGS((cmdarg_T *cap)); 100 static void nv_dollar __ARGS((cmdarg_T *cap)); 101 static void nv_search __ARGS((cmdarg_T *cap)); 102 static void nv_next __ARGS((cmdarg_T *cap)); 103 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 104 static void nv_csearch __ARGS((cmdarg_T *cap)); 105 static void nv_brackets __ARGS((cmdarg_T *cap)); 106 static void nv_percent __ARGS((cmdarg_T *cap)); 107 static void nv_brace __ARGS((cmdarg_T *cap)); 108 static void nv_mark __ARGS((cmdarg_T *cap)); 109 static void nv_findpar __ARGS((cmdarg_T *cap)); 110 static void nv_undo __ARGS((cmdarg_T *cap)); 111 static void nv_kundo __ARGS((cmdarg_T *cap)); 112 static void nv_Replace __ARGS((cmdarg_T *cap)); 113 #ifdef FEAT_VREPLACE 114 static void nv_vreplace __ARGS((cmdarg_T *cap)); 115 #endif 116 #ifdef FEAT_VISUAL 117 static void v_swap_corners __ARGS((int cmdchar)); 118 #endif 119 static void nv_replace __ARGS((cmdarg_T *cap)); 120 static void n_swapchar __ARGS((cmdarg_T *cap)); 121 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122 #ifdef FEAT_VISUAL 123 static void v_visop __ARGS((cmdarg_T *cap)); 124 #endif 125 static void nv_subst __ARGS((cmdarg_T *cap)); 126 static void nv_abbrev __ARGS((cmdarg_T *cap)); 127 static void nv_optrans __ARGS((cmdarg_T *cap)); 128 static void nv_gomark __ARGS((cmdarg_T *cap)); 129 static void nv_pcmark __ARGS((cmdarg_T *cap)); 130 static void nv_regname __ARGS((cmdarg_T *cap)); 131 #ifdef FEAT_VISUAL 132 static void nv_visual __ARGS((cmdarg_T *cap)); 133 static void n_start_visual_mode __ARGS((int c)); 134 #endif 135 static void nv_window __ARGS((cmdarg_T *cap)); 136 static void nv_suspend __ARGS((cmdarg_T *cap)); 137 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 138 static void n_opencmd __ARGS((cmdarg_T *cap)); 139 static void nv_dot __ARGS((cmdarg_T *cap)); 140 static void nv_redo __ARGS((cmdarg_T *cap)); 141 static void nv_Undo __ARGS((cmdarg_T *cap)); 142 static void nv_tilde __ARGS((cmdarg_T *cap)); 143 static void nv_operator __ARGS((cmdarg_T *cap)); 144 #ifdef FEAT_EVAL 145 static void set_op_var __ARGS((int optype)); 146 #endif 147 static void nv_lineop __ARGS((cmdarg_T *cap)); 148 static void nv_home __ARGS((cmdarg_T *cap)); 149 static void nv_pipe __ARGS((cmdarg_T *cap)); 150 static void nv_bck_word __ARGS((cmdarg_T *cap)); 151 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 152 static void nv_beginline __ARGS((cmdarg_T *cap)); 153 static void adjust_cursor __ARGS((oparg_T *oap)); 154 #ifdef FEAT_VISUAL 155 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 156 static int unadjust_for_sel __ARGS((void)); 157 static void nv_select __ARGS((cmdarg_T *cap)); 158 #endif 159 static void nv_goto __ARGS((cmdarg_T *cap)); 160 static void nv_normal __ARGS((cmdarg_T *cap)); 161 static void nv_esc __ARGS((cmdarg_T *oap)); 162 static void nv_edit __ARGS((cmdarg_T *cap)); 163 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 164 #ifdef FEAT_TEXTOBJ 165 static void nv_object __ARGS((cmdarg_T *cap)); 166 #endif 167 static void nv_record __ARGS((cmdarg_T *cap)); 168 static void nv_at __ARGS((cmdarg_T *cap)); 169 static void nv_halfpage __ARGS((cmdarg_T *cap)); 170 static void nv_join __ARGS((cmdarg_T *cap)); 171 static void nv_put __ARGS((cmdarg_T *cap)); 172 static void nv_open __ARGS((cmdarg_T *cap)); 173 #ifdef FEAT_SNIFF 174 static void nv_sniff __ARGS((cmdarg_T *cap)); 175 #endif 176 #ifdef FEAT_NETBEANS_INTG 177 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 178 #endif 179 #ifdef FEAT_DND 180 static void nv_drop __ARGS((cmdarg_T *cap)); 181 #endif 182 #ifdef FEAT_AUTOCMD 183 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 184 #endif 185 186 /* 187 * Function to be called for a Normal or Visual mode command. 188 * The argument is a cmdarg_T. 189 */ 190 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 191 192 /* Values for cmd_flags. */ 193 #define NV_NCH 0x01 /* may need to get a second char */ 194 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 195 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 196 #define NV_LANG 0x08 /* second char needs language adjustment */ 197 198 #define NV_SS 0x10 /* may start selection */ 199 #define NV_SSS 0x20 /* may start selection with shift modifier */ 200 #define NV_STS 0x40 /* may stop selection without shift modif. */ 201 #define NV_RL 0x80 /* 'rightleft' modifies command */ 202 #define NV_KEEPREG 0x100 /* don't clear regname */ 203 #define NV_NCW 0x200 /* not allowed in command-line window */ 204 205 /* 206 * Generally speaking, every Normal mode command should either clear any 207 * pending operator (with *clearop*()), or set the motion type variable 208 * oap->motion_type. 209 * 210 * When a cursor motion command is made, it is marked as being a character or 211 * line oriented motion. Then, if an operator is in effect, the operation 212 * becomes character or line oriented accordingly. 213 */ 214 215 /* 216 * This table contains one entry for every Normal or Visual mode command. 217 * The order doesn't matter, init_normal_cmds() will create a sorted index. 218 * It is faster when all keys from zero to '~' are present. 219 */ 220 static const struct nv_cmd 221 { 222 int cmd_char; /* (first) command character */ 223 nv_func_T cmd_func; /* function for this command */ 224 short_u cmd_flags; /* NV_ flags */ 225 short cmd_arg; /* value for ca.arg */ 226 } nv_cmds[] = 227 { 228 {NUL, nv_error, 0, 0}, 229 {Ctrl_A, nv_addsub, 0, 0}, 230 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 231 {Ctrl_C, nv_esc, 0, TRUE}, 232 {Ctrl_D, nv_halfpage, 0, 0}, 233 {Ctrl_E, nv_scroll_line, 0, TRUE}, 234 {Ctrl_F, nv_page, NV_STS, FORWARD}, 235 {Ctrl_G, nv_ctrlg, 0, 0}, 236 {Ctrl_H, nv_ctrlh, 0, 0}, 237 {Ctrl_I, nv_pcmark, 0, 0}, 238 {NL, nv_down, 0, FALSE}, 239 {Ctrl_K, nv_error, 0, 0}, 240 {Ctrl_L, nv_clear, 0, 0}, 241 {Ctrl_M, nv_down, 0, TRUE}, 242 {Ctrl_N, nv_down, NV_STS, FALSE}, 243 {Ctrl_O, nv_ctrlo, 0, 0}, 244 {Ctrl_P, nv_up, NV_STS, FALSE}, 245 #ifdef FEAT_VISUAL 246 {Ctrl_Q, nv_visual, 0, FALSE}, 247 #else 248 {Ctrl_Q, nv_ignore, 0, 0}, 249 #endif 250 {Ctrl_R, nv_redo, 0, 0}, 251 {Ctrl_S, nv_ignore, 0, 0}, 252 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 253 {Ctrl_U, nv_halfpage, 0, 0}, 254 #ifdef FEAT_VISUAL 255 {Ctrl_V, nv_visual, 0, FALSE}, 256 {'V', nv_visual, 0, FALSE}, 257 {'v', nv_visual, 0, FALSE}, 258 #else 259 {Ctrl_V, nv_error, 0, 0}, 260 {'V', nv_error, 0, 0}, 261 {'v', nv_error, 0, 0}, 262 #endif 263 {Ctrl_W, nv_window, 0, 0}, 264 {Ctrl_X, nv_addsub, 0, 0}, 265 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 266 {Ctrl_Z, nv_suspend, 0, 0}, 267 {ESC, nv_esc, 0, FALSE}, 268 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 269 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 270 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 271 {Ctrl__, nv_error, 0, 0}, 272 {' ', nv_right, 0, 0}, 273 {'!', nv_operator, 0, 0}, 274 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 275 {'#', nv_ident, 0, 0}, 276 {'$', nv_dollar, 0, 0}, 277 {'%', nv_percent, 0, 0}, 278 {'&', nv_optrans, 0, 0}, 279 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 280 {'(', nv_brace, 0, BACKWARD}, 281 {')', nv_brace, 0, FORWARD}, 282 {'*', nv_ident, 0, 0}, 283 {'+', nv_down, 0, TRUE}, 284 {',', nv_csearch, 0, TRUE}, 285 {'-', nv_up, 0, TRUE}, 286 {'.', nv_dot, NV_KEEPREG, 0}, 287 {'/', nv_search, 0, FALSE}, 288 {'0', nv_beginline, 0, 0}, 289 {'1', nv_ignore, 0, 0}, 290 {'2', nv_ignore, 0, 0}, 291 {'3', nv_ignore, 0, 0}, 292 {'4', nv_ignore, 0, 0}, 293 {'5', nv_ignore, 0, 0}, 294 {'6', nv_ignore, 0, 0}, 295 {'7', nv_ignore, 0, 0}, 296 {'8', nv_ignore, 0, 0}, 297 {'9', nv_ignore, 0, 0}, 298 {':', nv_colon, 0, 0}, 299 {';', nv_csearch, 0, FALSE}, 300 {'<', nv_operator, NV_RL, 0}, 301 {'=', nv_operator, 0, 0}, 302 {'>', nv_operator, NV_RL, 0}, 303 {'?', nv_search, 0, FALSE}, 304 {'@', nv_at, NV_NCH_NOP, FALSE}, 305 {'A', nv_edit, 0, 0}, 306 {'B', nv_bck_word, 0, 1}, 307 {'C', nv_abbrev, NV_KEEPREG, 0}, 308 {'D', nv_abbrev, NV_KEEPREG, 0}, 309 {'E', nv_wordcmd, 0, TRUE}, 310 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 311 {'G', nv_goto, 0, TRUE}, 312 {'H', nv_scroll, 0, 0}, 313 {'I', nv_edit, 0, 0}, 314 {'J', nv_join, 0, 0}, 315 {'K', nv_ident, 0, 0}, 316 {'L', nv_scroll, 0, 0}, 317 {'M', nv_scroll, 0, 0}, 318 {'N', nv_next, 0, SEARCH_REV}, 319 {'O', nv_open, 0, 0}, 320 {'P', nv_put, 0, 0}, 321 {'Q', nv_exmode, NV_NCW, 0}, 322 {'R', nv_Replace, 0, FALSE}, 323 {'S', nv_subst, NV_KEEPREG, 0}, 324 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 325 {'U', nv_Undo, 0, 0}, 326 {'W', nv_wordcmd, 0, TRUE}, 327 {'X', nv_abbrev, NV_KEEPREG, 0}, 328 {'Y', nv_abbrev, NV_KEEPREG, 0}, 329 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 330 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 331 {'\\', nv_error, 0, 0}, 332 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 333 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 334 {'_', nv_lineop, 0, 0}, 335 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 336 {'a', nv_edit, NV_NCH, 0}, 337 {'b', nv_bck_word, 0, 0}, 338 {'c', nv_operator, 0, 0}, 339 {'d', nv_operator, 0, 0}, 340 {'e', nv_wordcmd, 0, FALSE}, 341 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 342 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 343 {'h', nv_left, NV_RL, 0}, 344 {'i', nv_edit, NV_NCH, 0}, 345 {'j', nv_down, 0, FALSE}, 346 {'k', nv_up, 0, FALSE}, 347 {'l', nv_right, NV_RL, 0}, 348 {'m', nv_mark, NV_NCH_NOP, 0}, 349 {'n', nv_next, 0, 0}, 350 {'o', nv_open, 0, 0}, 351 {'p', nv_put, 0, 0}, 352 {'q', nv_record, NV_NCH, 0}, 353 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 354 {'s', nv_subst, NV_KEEPREG, 0}, 355 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 356 {'u', nv_undo, 0, 0}, 357 {'w', nv_wordcmd, 0, FALSE}, 358 {'x', nv_abbrev, NV_KEEPREG, 0}, 359 {'y', nv_operator, 0, 0}, 360 {'z', nv_zet, NV_NCH_ALW, 0}, 361 {'{', nv_findpar, 0, BACKWARD}, 362 {'|', nv_pipe, 0, 0}, 363 {'}', nv_findpar, 0, FORWARD}, 364 {'~', nv_tilde, 0, 0}, 365 366 /* pound sign */ 367 {POUND, nv_ident, 0, 0}, 368 #ifdef FEAT_MOUSE 369 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 370 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 371 {K_LEFTMOUSE, nv_mouse, 0, 0}, 372 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 373 {K_LEFTDRAG, nv_mouse, 0, 0}, 374 {K_LEFTRELEASE, nv_mouse, 0, 0}, 375 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 376 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 377 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 378 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 379 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 380 {K_RIGHTDRAG, nv_mouse, 0, 0}, 381 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 382 {K_X1MOUSE, nv_mouse, 0, 0}, 383 {K_X1DRAG, nv_mouse, 0, 0}, 384 {K_X1RELEASE, nv_mouse, 0, 0}, 385 {K_X2MOUSE, nv_mouse, 0, 0}, 386 {K_X2DRAG, nv_mouse, 0, 0}, 387 {K_X2RELEASE, nv_mouse, 0, 0}, 388 #endif 389 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 390 {K_NOP, nv_nop, 0, 0}, 391 {K_INS, nv_edit, 0, 0}, 392 {K_KINS, nv_edit, 0, 0}, 393 {K_BS, nv_ctrlh, 0, 0}, 394 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 395 {K_S_UP, nv_page, NV_SS, BACKWARD}, 396 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 397 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 398 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 399 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 400 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 401 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 402 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 403 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 404 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 405 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 406 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 407 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 408 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 409 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 410 {K_S_END, nv_end, NV_SS, FALSE}, 411 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 412 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 413 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 414 {K_S_HOME, nv_home, NV_SS, 0}, 415 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 416 {K_DEL, nv_abbrev, 0, 0}, 417 {K_KDEL, nv_abbrev, 0, 0}, 418 {K_UNDO, nv_kundo, 0, 0}, 419 {K_HELP, nv_help, NV_NCW, 0}, 420 {K_F1, nv_help, NV_NCW, 0}, 421 {K_XF1, nv_help, NV_NCW, 0}, 422 #ifdef FEAT_VISUAL 423 {K_SELECT, nv_select, 0, 0}, 424 #endif 425 #ifdef FEAT_GUI 426 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 427 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 428 #endif 429 #ifdef FEAT_GUI_TABLINE 430 {K_TABLINE, nv_tabline, 0, 0}, 431 {K_TABMENU, nv_tabmenu, 0, 0}, 432 #endif 433 #ifdef FEAT_FKMAP 434 {K_F8, farsi_fkey, 0, 0}, 435 {K_F9, farsi_fkey, 0, 0}, 436 #endif 437 #ifdef FEAT_SNIFF 438 {K_SNIFF, nv_sniff, 0, 0}, 439 #endif 440 #ifdef FEAT_NETBEANS_INTG 441 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 442 #endif 443 #ifdef FEAT_DND 444 {K_DROP, nv_drop, NV_STS, 0}, 445 #endif 446 #ifdef FEAT_AUTOCMD 447 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 448 #endif 449 }; 450 451 /* Number of commands in nv_cmds[]. */ 452 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 453 454 /* Sorted index of commands in nv_cmds[]. */ 455 static short nv_cmd_idx[NV_CMDS_SIZE]; 456 457 /* The highest index for which 458 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 459 static int nv_max_linear; 460 461 /* 462 * Compare functions for qsort() below, that checks the command character 463 * through the index in nv_cmd_idx[]. 464 */ 465 static int 466 #ifdef __BORLANDC__ 467 _RTLENTRYF 468 #endif 469 nv_compare(s1, s2) 470 const void *s1; 471 const void *s2; 472 { 473 int c1, c2; 474 475 /* The commands are sorted on absolute value. */ 476 c1 = nv_cmds[*(const short *)s1].cmd_char; 477 c2 = nv_cmds[*(const short *)s2].cmd_char; 478 if (c1 < 0) 479 c1 = -c1; 480 if (c2 < 0) 481 c2 = -c2; 482 return c1 - c2; 483 } 484 485 /* 486 * Initialize the nv_cmd_idx[] table. 487 */ 488 void 489 init_normal_cmds() 490 { 491 int i; 492 493 /* Fill the index table with a one to one relation. */ 494 for (i = 0; i < NV_CMDS_SIZE; ++i) 495 nv_cmd_idx[i] = i; 496 497 /* Sort the commands by the command character. */ 498 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 499 500 /* Find the first entry that can't be indexed by the command character. */ 501 for (i = 0; i < NV_CMDS_SIZE; ++i) 502 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 503 break; 504 nv_max_linear = i - 1; 505 } 506 507 /* 508 * Search for a command in the commands table. 509 * Returns -1 for invalid command. 510 */ 511 static int 512 find_command(cmdchar) 513 int cmdchar; 514 { 515 int i; 516 int idx; 517 int top, bot; 518 int c; 519 520 #ifdef FEAT_MBYTE 521 /* A multi-byte character is never a command. */ 522 if (cmdchar >= 0x100) 523 return -1; 524 #endif 525 526 /* We use the absolute value of the character. Special keys have a 527 * negative value, but are sorted on their absolute value. */ 528 if (cmdchar < 0) 529 cmdchar = -cmdchar; 530 531 /* If the character is in the first part: The character is the index into 532 * nv_cmd_idx[]. */ 533 if (cmdchar <= nv_max_linear) 534 return nv_cmd_idx[cmdchar]; 535 536 /* Perform a binary search. */ 537 bot = nv_max_linear + 1; 538 top = NV_CMDS_SIZE - 1; 539 idx = -1; 540 while (bot <= top) 541 { 542 i = (top + bot) / 2; 543 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 544 if (c < 0) 545 c = -c; 546 if (cmdchar == c) 547 { 548 idx = nv_cmd_idx[i]; 549 break; 550 } 551 if (cmdchar > c) 552 bot = i + 1; 553 else 554 top = i - 1; 555 } 556 return idx; 557 } 558 559 /* 560 * Execute a command in Normal mode. 561 */ 562 /*ARGSUSED*/ 563 void 564 normal_cmd(oap, toplevel) 565 oparg_T *oap; 566 int toplevel; /* TRUE when called from main() */ 567 { 568 static long opcount = 0; /* ca.opcount saved here */ 569 cmdarg_T ca; /* command arguments */ 570 int c; 571 int ctrl_w = FALSE; /* got CTRL-W command */ 572 int old_col = curwin->w_curswant; 573 #ifdef FEAT_CMDL_INFO 574 int need_flushbuf; /* need to call out_flush() */ 575 #endif 576 #ifdef FEAT_VISUAL 577 pos_T old_pos; /* cursor position before command */ 578 int mapped_len; 579 static int old_mapped_len = 0; 580 #endif 581 int idx; 582 583 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 584 ca.oap = oap; 585 ca.opcount = opcount; 586 587 #ifdef FEAT_SNIFF 588 want_sniff_request = sniff_connected; 589 #endif 590 591 /* 592 * If there is an operator pending, then the command we take this time 593 * will terminate it. Finish_op tells us to finish the operation before 594 * returning this time (unless the operation was cancelled). 595 */ 596 #ifdef CURSOR_SHAPE 597 c = finish_op; 598 #endif 599 finish_op = (oap->op_type != OP_NOP); 600 #ifdef CURSOR_SHAPE 601 if (finish_op != c) 602 { 603 ui_cursor_shape(); /* may show different cursor shape */ 604 # ifdef FEAT_MOUSESHAPE 605 update_mouseshape(-1); 606 # endif 607 } 608 #endif 609 610 if (!finish_op && !oap->regname) 611 ca.opcount = 0; 612 613 #ifdef FEAT_VISUAL 614 mapped_len = typebuf_maplen(); 615 #endif 616 617 State = NORMAL_BUSY; 618 #ifdef USE_ON_FLY_SCROLL 619 dont_scroll = FALSE; /* allow scrolling here */ 620 #endif 621 622 /* 623 * Get the command character from the user. 624 */ 625 c = safe_vgetc(); 626 627 #ifdef FEAT_LANGMAP 628 LANGMAP_ADJUST(c, TRUE); 629 #endif 630 631 #ifdef FEAT_VISUAL 632 /* 633 * If a mapping was started in Visual or Select mode, remember the length 634 * of the mapping. This is used below to not return to Insert mode for as 635 * long as the mapping is being executed. 636 */ 637 if (restart_edit == 0) 638 old_mapped_len = 0; 639 else if (old_mapped_len 640 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 641 old_mapped_len = typebuf_maplen(); 642 #endif 643 644 if (c == NUL) 645 c = K_ZERO; 646 647 #ifdef FEAT_VISUAL 648 /* 649 * In Select mode, typed text replaces the selection. 650 */ 651 if (VIsual_active 652 && VIsual_select 653 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 654 { 655 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 656 * 'insertmode' is set) fake a "d"elete command, Insert mode will 657 * restart automatically. 658 * Insert the typed character in the typeahead buffer, so that it can 659 * be mapped in Insert mode. Required for ":lmap" to work. */ 660 ins_char_typebuf(c); 661 if (restart_edit != 0) 662 c = 'd'; 663 else 664 c = 'c'; 665 msg_nowait = TRUE; /* don't delay going to insert mode */ 666 } 667 #endif 668 669 #ifdef FEAT_CMDL_INFO 670 need_flushbuf = add_to_showcmd(c); 671 #endif 672 673 getcount: 674 #ifdef FEAT_VISUAL 675 if (!(VIsual_active && VIsual_select)) 676 #endif 677 { 678 /* 679 * Handle a count before a command and compute ca.count0. 680 * Note that '0' is a command and not the start of a count, but it's 681 * part of a count after other digits. 682 */ 683 while ( (c >= '1' && c <= '9') 684 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 685 { 686 if (c == K_DEL || c == K_KDEL) 687 { 688 ca.count0 /= 10; 689 #ifdef FEAT_CMDL_INFO 690 del_from_showcmd(4); /* delete the digit and ~@% */ 691 #endif 692 } 693 else 694 ca.count0 = ca.count0 * 10 + (c - '0'); 695 if (ca.count0 < 0) /* got too large! */ 696 ca.count0 = 999999999L; 697 #ifdef FEAT_EVAL 698 /* Set v:count here, when called from main() and not a stuffed 699 * command, so that v:count can be used in an expression mapping 700 * right after the count. */ 701 if (toplevel && stuff_empty()) 702 set_vcount(ca.count0, ca.count0 == 0 ? 1 : ca.count0); 703 #endif 704 if (ctrl_w) 705 { 706 ++no_mapping; 707 ++allow_keys; /* no mapping for nchar, but keys */ 708 } 709 ++no_zero_mapping; /* don't map zero here */ 710 c = plain_vgetc(); 711 #ifdef FEAT_LANGMAP 712 LANGMAP_ADJUST(c, TRUE); 713 #endif 714 --no_zero_mapping; 715 if (ctrl_w) 716 { 717 --no_mapping; 718 --allow_keys; 719 } 720 #ifdef FEAT_CMDL_INFO 721 need_flushbuf |= add_to_showcmd(c); 722 #endif 723 } 724 725 /* 726 * If we got CTRL-W there may be a/another count 727 */ 728 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 729 { 730 ctrl_w = TRUE; 731 ca.opcount = ca.count0; /* remember first count */ 732 ca.count0 = 0; 733 ++no_mapping; 734 ++allow_keys; /* no mapping for nchar, but keys */ 735 c = plain_vgetc(); /* get next character */ 736 #ifdef FEAT_LANGMAP 737 LANGMAP_ADJUST(c, TRUE); 738 #endif 739 --no_mapping; 740 --allow_keys; 741 #ifdef FEAT_CMDL_INFO 742 need_flushbuf |= add_to_showcmd(c); 743 #endif 744 goto getcount; /* jump back */ 745 } 746 } 747 748 /* 749 * If we're in the middle of an operator (including after entering a yank 750 * buffer with '"') AND we had a count before the operator, then that 751 * count overrides the current value of ca.count0. 752 * What this means effectively, is that commands like "3dw" get turned 753 * into "d3w" which makes things fall into place pretty neatly. 754 * If you give a count before AND after the operator, they are multiplied. 755 */ 756 if (ca.opcount != 0) 757 { 758 if (ca.count0) 759 ca.count0 *= ca.opcount; 760 else 761 ca.count0 = ca.opcount; 762 } 763 764 /* 765 * Always remember the count. It will be set to zero (on the next call, 766 * above) when there is no pending operator. 767 * When called from main(), save the count for use by the "count" built-in 768 * variable. 769 */ 770 ca.opcount = ca.count0; 771 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 772 773 #ifdef FEAT_EVAL 774 /* 775 * Only set v:count when called from main() and not a stuffed command. 776 */ 777 if (toplevel && stuff_empty()) 778 set_vcount(ca.count0, ca.count1); 779 #endif 780 781 /* 782 * Find the command character in the table of commands. 783 * For CTRL-W we already got nchar when looking for a count. 784 */ 785 if (ctrl_w) 786 { 787 ca.nchar = c; 788 ca.cmdchar = Ctrl_W; 789 } 790 else 791 ca.cmdchar = c; 792 idx = find_command(ca.cmdchar); 793 if (idx < 0) 794 { 795 /* Not a known command: beep. */ 796 clearopbeep(oap); 797 goto normal_end; 798 } 799 800 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 801 { 802 /* This command is not allowed wile editing a ccmdline: beep. */ 803 clearopbeep(oap); 804 text_locked_msg(); 805 goto normal_end; 806 } 807 #ifdef FEAT_AUTOCMD 808 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 809 goto normal_end; 810 #endif 811 812 #ifdef FEAT_VISUAL 813 /* 814 * In Visual/Select mode, a few keys are handled in a special way. 815 */ 816 if (VIsual_active) 817 { 818 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 819 if (km_stopsel 820 && (nv_cmds[idx].cmd_flags & NV_STS) 821 && !(mod_mask & MOD_MASK_SHIFT)) 822 { 823 end_visual_mode(); 824 redraw_curbuf_later(INVERTED); 825 } 826 827 /* Keys that work different when 'keymodel' contains "startsel" */ 828 if (km_startsel) 829 { 830 if (nv_cmds[idx].cmd_flags & NV_SS) 831 { 832 unshift_special(&ca); 833 idx = find_command(ca.cmdchar); 834 if (idx < 0) 835 { 836 /* Just in case */ 837 clearopbeep(oap); 838 goto normal_end; 839 } 840 } 841 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 842 && (mod_mask & MOD_MASK_SHIFT)) 843 { 844 mod_mask &= ~MOD_MASK_SHIFT; 845 } 846 } 847 } 848 #endif 849 850 #ifdef FEAT_RIGHTLEFT 851 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 852 && (nv_cmds[idx].cmd_flags & NV_RL)) 853 { 854 /* Invert horizontal movements and operations. Only when typed by the 855 * user directly, not when the result of a mapping or "x" translated 856 * to "dl". */ 857 switch (ca.cmdchar) 858 { 859 case 'l': ca.cmdchar = 'h'; break; 860 case K_RIGHT: ca.cmdchar = K_LEFT; break; 861 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 862 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 863 case 'h': ca.cmdchar = 'l'; break; 864 case K_LEFT: ca.cmdchar = K_RIGHT; break; 865 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 866 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 867 case '>': ca.cmdchar = '<'; break; 868 case '<': ca.cmdchar = '>'; break; 869 } 870 idx = find_command(ca.cmdchar); 871 } 872 #endif 873 874 /* 875 * Get an additional character if we need one. 876 */ 877 if ((nv_cmds[idx].cmd_flags & NV_NCH) 878 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 879 && oap->op_type == OP_NOP) 880 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 881 || (ca.cmdchar == 'q' 882 && oap->op_type == OP_NOP 883 && !Recording 884 && !Exec_reg) 885 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 886 && (oap->op_type != OP_NOP 887 #ifdef FEAT_VISUAL 888 || VIsual_active 889 #endif 890 )))) 891 { 892 int *cp; 893 int repl = FALSE; /* get character for replace mode */ 894 int lit = FALSE; /* get extra character literally */ 895 int langmap_active = FALSE; /* using :lmap mappings */ 896 int lang; /* getting a text character */ 897 #ifdef USE_IM_CONTROL 898 int save_smd; /* saved value of p_smd */ 899 #endif 900 901 ++no_mapping; 902 ++allow_keys; /* no mapping for nchar, but allow key codes */ 903 #ifdef FEAT_AUTOCMD 904 /* Don't generate a CursorHold event here, most commands can't handle 905 * it, e.g., nv_replace(), nv_csearch(). */ 906 did_cursorhold = TRUE; 907 #endif 908 if (ca.cmdchar == 'g') 909 { 910 /* 911 * For 'g' get the next character now, so that we can check for 912 * "gr", "g'" and "g`". 913 */ 914 ca.nchar = plain_vgetc(); 915 #ifdef FEAT_LANGMAP 916 LANGMAP_ADJUST(ca.nchar, TRUE); 917 #endif 918 #ifdef FEAT_CMDL_INFO 919 need_flushbuf |= add_to_showcmd(ca.nchar); 920 #endif 921 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 922 || ca.nchar == Ctrl_BSL) 923 { 924 cp = &ca.extra_char; /* need to get a third character */ 925 if (ca.nchar != 'r') 926 lit = TRUE; /* get it literally */ 927 else 928 repl = TRUE; /* get it in replace mode */ 929 } 930 else 931 cp = NULL; /* no third character needed */ 932 } 933 else 934 { 935 if (ca.cmdchar == 'r') /* get it in replace mode */ 936 repl = TRUE; 937 cp = &ca.nchar; 938 } 939 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 940 941 /* 942 * Get a second or third character. 943 */ 944 if (cp != NULL) 945 { 946 #ifdef CURSOR_SHAPE 947 if (repl) 948 { 949 State = REPLACE; /* pretend Replace mode */ 950 ui_cursor_shape(); /* show different cursor shape */ 951 } 952 #endif 953 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 954 { 955 /* Allow mappings defined with ":lmap". */ 956 --no_mapping; 957 --allow_keys; 958 if (repl) 959 State = LREPLACE; 960 else 961 State = LANGMAP; 962 langmap_active = TRUE; 963 } 964 #ifdef USE_IM_CONTROL 965 save_smd = p_smd; 966 p_smd = FALSE; /* Don't let the IM code show the mode here */ 967 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 968 im_set_active(TRUE); 969 #endif 970 971 *cp = plain_vgetc(); 972 973 if (langmap_active) 974 { 975 /* Undo the decrement done above */ 976 ++no_mapping; 977 ++allow_keys; 978 State = NORMAL_BUSY; 979 } 980 #ifdef USE_IM_CONTROL 981 if (lang) 982 { 983 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 984 im_save_status(&curbuf->b_p_iminsert); 985 im_set_active(FALSE); 986 } 987 p_smd = save_smd; 988 #endif 989 #ifdef CURSOR_SHAPE 990 State = NORMAL_BUSY; 991 #endif 992 #ifdef FEAT_CMDL_INFO 993 need_flushbuf |= add_to_showcmd(*cp); 994 #endif 995 996 if (!lit) 997 { 998 #ifdef FEAT_DIGRAPHS 999 /* Typing CTRL-K gets a digraph. */ 1000 if (*cp == Ctrl_K 1001 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1002 || cp == &ca.extra_char) 1003 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1004 { 1005 c = get_digraph(FALSE); 1006 if (c > 0) 1007 { 1008 *cp = c; 1009 # ifdef FEAT_CMDL_INFO 1010 /* Guessing how to update showcmd here... */ 1011 del_from_showcmd(3); 1012 need_flushbuf |= add_to_showcmd(*cp); 1013 # endif 1014 } 1015 } 1016 #endif 1017 1018 #ifdef FEAT_LANGMAP 1019 /* adjust chars > 127, except after "tTfFr" commands */ 1020 LANGMAP_ADJUST(*cp, !lang); 1021 #endif 1022 #ifdef FEAT_RIGHTLEFT 1023 /* adjust Hebrew mapped char */ 1024 if (p_hkmap && lang && KeyTyped) 1025 *cp = hkmap(*cp); 1026 # ifdef FEAT_FKMAP 1027 /* adjust Farsi mapped char */ 1028 if (p_fkmap && lang && KeyTyped) 1029 *cp = fkmap(*cp); 1030 # endif 1031 #endif 1032 } 1033 1034 /* 1035 * When the next character is CTRL-\ a following CTRL-N means the 1036 * command is aborted and we go to Normal mode. 1037 */ 1038 if (cp == &ca.extra_char 1039 && ca.nchar == Ctrl_BSL 1040 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1041 { 1042 ca.cmdchar = Ctrl_BSL; 1043 ca.nchar = ca.extra_char; 1044 idx = find_command(ca.cmdchar); 1045 } 1046 else if (*cp == Ctrl_BSL) 1047 { 1048 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1049 1050 /* There is a busy wait here when typing "f<C-\>" and then 1051 * something different from CTRL-N. Can't be avoided. */ 1052 while ((c = vpeekc()) <= 0 && towait > 0L) 1053 { 1054 do_sleep(towait > 50L ? 50L : towait); 1055 towait -= 50L; 1056 } 1057 if (c > 0) 1058 { 1059 c = plain_vgetc(); 1060 if (c != Ctrl_N && c != Ctrl_G) 1061 vungetc(c); 1062 else 1063 { 1064 ca.cmdchar = Ctrl_BSL; 1065 ca.nchar = c; 1066 idx = find_command(ca.cmdchar); 1067 } 1068 } 1069 } 1070 1071 #ifdef FEAT_MBYTE 1072 /* When getting a text character and the next character is a 1073 * multi-byte character, it could be a composing character. 1074 * However, don't wait for it to arrive. */ 1075 while (enc_utf8 && lang && (c = vpeekc()) > 0 1076 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1077 { 1078 c = plain_vgetc(); 1079 if (!utf_iscomposing(c)) 1080 { 1081 vungetc(c); /* it wasn't, put it back */ 1082 break; 1083 } 1084 else if (ca.ncharC1 == 0) 1085 ca.ncharC1 = c; 1086 else 1087 ca.ncharC2 = c; 1088 } 1089 #endif 1090 } 1091 --no_mapping; 1092 --allow_keys; 1093 } 1094 1095 #ifdef FEAT_CMDL_INFO 1096 /* 1097 * Flush the showcmd characters onto the screen so we can see them while 1098 * the command is being executed. Only do this when the shown command was 1099 * actually displayed, otherwise this will slow down a lot when executing 1100 * mappings. 1101 */ 1102 if (need_flushbuf) 1103 out_flush(); 1104 #endif 1105 #ifdef FEAT_AUTOCMD 1106 did_cursorhold = FALSE; 1107 #endif 1108 1109 State = NORMAL; 1110 1111 if (ca.nchar == ESC) 1112 { 1113 clearop(oap); 1114 if (restart_edit == 0 && goto_im()) 1115 restart_edit = 'a'; 1116 goto normal_end; 1117 } 1118 1119 if (ca.cmdchar != K_IGNORE) 1120 { 1121 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1122 msg_col = 0; 1123 } 1124 1125 #ifdef FEAT_VISUAL 1126 old_pos = curwin->w_cursor; /* remember where cursor was */ 1127 1128 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1129 * mode. */ 1130 if (!VIsual_active && km_startsel) 1131 { 1132 if (nv_cmds[idx].cmd_flags & NV_SS) 1133 { 1134 start_selection(); 1135 unshift_special(&ca); 1136 idx = find_command(ca.cmdchar); 1137 } 1138 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1139 && (mod_mask & MOD_MASK_SHIFT)) 1140 { 1141 start_selection(); 1142 mod_mask &= ~MOD_MASK_SHIFT; 1143 } 1144 } 1145 #endif 1146 1147 /* 1148 * Execute the command! 1149 * Call the command function found in the commands table. 1150 */ 1151 ca.arg = nv_cmds[idx].cmd_arg; 1152 (nv_cmds[idx].cmd_func)(&ca); 1153 1154 /* 1155 * If we didn't start or finish an operator, reset oap->regname, unless we 1156 * need it later. 1157 */ 1158 if (!finish_op 1159 && !oap->op_type 1160 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1161 { 1162 clearop(oap); 1163 #ifdef FEAT_EVAL 1164 set_reg_var('"'); 1165 #endif 1166 } 1167 1168 #ifdef FEAT_VISUAL 1169 /* Get the length of mapped chars again after typing a count, second 1170 * character or "z333<cr>". */ 1171 if (old_mapped_len > 0) 1172 old_mapped_len = typebuf_maplen(); 1173 #endif 1174 1175 /* 1176 * If an operation is pending, handle it... 1177 */ 1178 do_pending_operator(&ca, old_col, FALSE); 1179 1180 /* 1181 * Wait for a moment when a message is displayed that will be overwritten 1182 * by the mode message. 1183 * In Visual mode and with "^O" in Insert mode, a short message will be 1184 * overwritten by the mode message. Wait a bit, until a key is hit. 1185 * In Visual mode, it's more important to keep the Visual area updated 1186 * than keeping a message (e.g. from a /pat search). 1187 * Only do this if the command was typed, not from a mapping. 1188 * Don't wait when emsg_silent is non-zero. 1189 * Also wait a bit after an error message, e.g. for "^O:". 1190 * Don't redraw the screen, it would remove the message. 1191 */ 1192 if ( ((p_smd 1193 && msg_silent == 0 1194 && (restart_edit != 0 1195 #ifdef FEAT_VISUAL 1196 || (VIsual_active 1197 && old_pos.lnum == curwin->w_cursor.lnum 1198 && old_pos.col == curwin->w_cursor.col) 1199 #endif 1200 ) 1201 && (clear_cmdline 1202 || redraw_cmdline) 1203 && (msg_didout || (msg_didany && msg_scroll)) 1204 && !msg_nowait 1205 && KeyTyped) 1206 || (restart_edit != 0 1207 #ifdef FEAT_VISUAL 1208 && !VIsual_active 1209 #endif 1210 && (msg_scroll 1211 || emsg_on_display))) 1212 && oap->regname == 0 1213 && !(ca.retval & CA_COMMAND_BUSY) 1214 && stuff_empty() 1215 && typebuf_typed() 1216 && emsg_silent == 0 1217 && !did_wait_return 1218 && oap->op_type == OP_NOP) 1219 { 1220 int save_State = State; 1221 1222 /* Draw the cursor with the right shape here */ 1223 if (restart_edit != 0) 1224 State = INSERT; 1225 1226 /* If need to redraw, and there is a "keep_msg", redraw before the 1227 * delay */ 1228 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1229 { 1230 char_u *kmsg; 1231 1232 kmsg = keep_msg; 1233 keep_msg = NULL; 1234 /* showmode() will clear keep_msg, but we want to use it anyway */ 1235 update_screen(0); 1236 /* now reset it, otherwise it's put in the history again */ 1237 keep_msg = kmsg; 1238 msg_attr(kmsg, keep_msg_attr); 1239 vim_free(kmsg); 1240 } 1241 setcursor(); 1242 cursor_on(); 1243 out_flush(); 1244 if (msg_scroll || emsg_on_display) 1245 ui_delay(1000L, TRUE); /* wait at least one second */ 1246 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1247 State = save_State; 1248 1249 msg_scroll = FALSE; 1250 emsg_on_display = FALSE; 1251 } 1252 1253 /* 1254 * Finish up after executing a Normal mode command. 1255 */ 1256 normal_end: 1257 1258 msg_nowait = FALSE; 1259 1260 /* Reset finish_op, in case it was set */ 1261 #ifdef CURSOR_SHAPE 1262 c = finish_op; 1263 #endif 1264 finish_op = FALSE; 1265 #ifdef CURSOR_SHAPE 1266 /* Redraw the cursor with another shape, if we were in Operator-pending 1267 * mode or did a replace command. */ 1268 if (c || ca.cmdchar == 'r') 1269 { 1270 ui_cursor_shape(); /* may show different cursor shape */ 1271 # ifdef FEAT_MOUSESHAPE 1272 update_mouseshape(-1); 1273 # endif 1274 } 1275 #endif 1276 1277 #ifdef FEAT_CMDL_INFO 1278 if (oap->op_type == OP_NOP && oap->regname == 0) 1279 clear_showcmd(); 1280 #endif 1281 1282 checkpcmark(); /* check if we moved since setting pcmark */ 1283 vim_free(ca.searchbuf); 1284 1285 #ifdef FEAT_MBYTE 1286 if (has_mbyte) 1287 mb_adjust_cursor(); 1288 #endif 1289 1290 #ifdef FEAT_SCROLLBIND 1291 if (curwin->w_p_scb && toplevel) 1292 { 1293 validate_cursor(); /* may need to update w_leftcol */ 1294 do_check_scrollbind(TRUE); 1295 } 1296 #endif 1297 1298 /* 1299 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1300 * if still inside a mapping that started in Visual mode). 1301 * May switch from Visual to Select mode after CTRL-O command. 1302 */ 1303 if ( oap->op_type == OP_NOP 1304 #ifdef FEAT_VISUAL 1305 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1306 || restart_VIsual_select == 1) 1307 #else 1308 && restart_edit != 0 1309 #endif 1310 && !(ca.retval & CA_COMMAND_BUSY) 1311 && stuff_empty() 1312 && oap->regname == 0) 1313 { 1314 #ifdef FEAT_VISUAL 1315 if (restart_VIsual_select == 1) 1316 { 1317 VIsual_select = TRUE; 1318 showmode(); 1319 restart_VIsual_select = 0; 1320 } 1321 #endif 1322 if (restart_edit != 0 1323 #ifdef FEAT_VISUAL 1324 && !VIsual_active && old_mapped_len == 0 1325 #endif 1326 ) 1327 (void)edit(restart_edit, FALSE, 1L); 1328 } 1329 1330 #ifdef FEAT_VISUAL 1331 if (restart_VIsual_select == 2) 1332 restart_VIsual_select = 1; 1333 #endif 1334 1335 /* Save count before an operator for next time. */ 1336 opcount = ca.opcount; 1337 } 1338 1339 /* 1340 * Handle an operator after visual mode or when the movement is finished 1341 */ 1342 void 1343 do_pending_operator(cap, old_col, gui_yank) 1344 cmdarg_T *cap; 1345 int old_col; 1346 int gui_yank; 1347 { 1348 oparg_T *oap = cap->oap; 1349 pos_T old_cursor; 1350 int empty_region_error; 1351 int restart_edit_save; 1352 1353 #ifdef FEAT_VISUAL 1354 /* The visual area is remembered for redo */ 1355 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1356 static linenr_T redo_VIsual_line_count; /* number of lines */ 1357 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1358 static long redo_VIsual_count; /* count for Visual operator */ 1359 # ifdef FEAT_VIRTUALEDIT 1360 int include_line_break = FALSE; 1361 # endif 1362 #endif 1363 1364 #if defined(FEAT_CLIPBOARD) 1365 /* 1366 * Yank the visual area into the GUI selection register before we operate 1367 * on it and lose it forever. 1368 * Don't do it if a specific register was specified, so that ""x"*P works. 1369 * This could call do_pending_operator() recursively, but that's OK 1370 * because gui_yank will be TRUE for the nested call. 1371 */ 1372 if (clip_star.available 1373 && oap->op_type != OP_NOP 1374 && !gui_yank 1375 # ifdef FEAT_VISUAL 1376 && VIsual_active 1377 && !redo_VIsual_busy 1378 # endif 1379 && oap->regname == 0) 1380 clip_auto_select(); 1381 #endif 1382 old_cursor = curwin->w_cursor; 1383 1384 /* 1385 * If an operation is pending, handle it... 1386 */ 1387 if ((finish_op 1388 #ifdef FEAT_VISUAL 1389 || VIsual_active 1390 #endif 1391 ) && oap->op_type != OP_NOP) 1392 { 1393 #ifdef FEAT_VISUAL 1394 oap->is_VIsual = VIsual_active; 1395 if (oap->motion_force == 'V') 1396 oap->motion_type = MLINE; 1397 else if (oap->motion_force == 'v') 1398 { 1399 /* If the motion was linewise, "inclusive" will not have been set. 1400 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1401 if (oap->motion_type == MLINE) 1402 oap->inclusive = FALSE; 1403 /* If the motion already was characterwise, toggle "inclusive" */ 1404 else if (oap->motion_type == MCHAR) 1405 oap->inclusive = !oap->inclusive; 1406 oap->motion_type = MCHAR; 1407 } 1408 else if (oap->motion_force == Ctrl_V) 1409 { 1410 /* Change line- or characterwise motion into Visual block mode. */ 1411 VIsual_active = TRUE; 1412 VIsual = oap->start; 1413 VIsual_mode = Ctrl_V; 1414 VIsual_select = FALSE; 1415 VIsual_reselect = FALSE; 1416 } 1417 #endif 1418 1419 /* only redo yank when 'y' flag is in 'cpoptions' */ 1420 /* never redo "zf" (define fold) */ 1421 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1422 #ifdef FEAT_VISUAL 1423 && (!VIsual_active || oap->motion_force) 1424 #endif 1425 && cap->cmdchar != 'D' 1426 #ifdef FEAT_FOLDING 1427 && oap->op_type != OP_FOLD 1428 && oap->op_type != OP_FOLDOPEN 1429 && oap->op_type != OP_FOLDOPENREC 1430 && oap->op_type != OP_FOLDCLOSE 1431 && oap->op_type != OP_FOLDCLOSEREC 1432 && oap->op_type != OP_FOLDDEL 1433 && oap->op_type != OP_FOLDDELREC 1434 #endif 1435 ) 1436 { 1437 prep_redo(oap->regname, cap->count0, 1438 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1439 oap->motion_force, cap->cmdchar, cap->nchar); 1440 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1441 { 1442 /* 1443 * If 'cpoptions' does not contain 'r', insert the search 1444 * pattern to really repeat the same command. 1445 */ 1446 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1447 AppendToRedobuffLit(cap->searchbuf, -1); 1448 AppendToRedobuff(NL_STR); 1449 } 1450 else if (cap->cmdchar == ':') 1451 { 1452 /* do_cmdline() has stored the first typed line in 1453 * "repeat_cmdline". When several lines are typed repeating 1454 * won't be possible. */ 1455 if (repeat_cmdline == NULL) 1456 ResetRedobuff(); 1457 else 1458 { 1459 AppendToRedobuffLit(repeat_cmdline, -1); 1460 AppendToRedobuff(NL_STR); 1461 vim_free(repeat_cmdline); 1462 repeat_cmdline = NULL; 1463 } 1464 } 1465 } 1466 1467 #ifdef FEAT_VISUAL 1468 if (redo_VIsual_busy) 1469 { 1470 oap->start = curwin->w_cursor; 1471 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1472 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1473 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1474 VIsual_mode = redo_VIsual_mode; 1475 if (VIsual_mode == 'v') 1476 { 1477 if (redo_VIsual_line_count <= 1) 1478 curwin->w_cursor.col += redo_VIsual_col - 1; 1479 else 1480 curwin->w_cursor.col = redo_VIsual_col; 1481 } 1482 if (redo_VIsual_col == MAXCOL) 1483 { 1484 curwin->w_curswant = MAXCOL; 1485 coladvance((colnr_T)MAXCOL); 1486 } 1487 cap->count0 = redo_VIsual_count; 1488 if (redo_VIsual_count != 0) 1489 cap->count1 = redo_VIsual_count; 1490 else 1491 cap->count1 = 1; 1492 } 1493 else if (VIsual_active) 1494 { 1495 if (!gui_yank) 1496 { 1497 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1498 curbuf->b_visual.vi_start = VIsual; 1499 curbuf->b_visual.vi_end = curwin->w_cursor; 1500 curbuf->b_visual.vi_mode = VIsual_mode; 1501 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1502 # ifdef FEAT_EVAL 1503 curbuf->b_visual_mode_eval = VIsual_mode; 1504 # endif 1505 } 1506 1507 /* In Select mode, a linewise selection is operated upon like a 1508 * characterwise selection. */ 1509 if (VIsual_select && VIsual_mode == 'V') 1510 { 1511 if (lt(VIsual, curwin->w_cursor)) 1512 { 1513 VIsual.col = 0; 1514 curwin->w_cursor.col = 1515 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1516 } 1517 else 1518 { 1519 curwin->w_cursor.col = 0; 1520 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1521 } 1522 VIsual_mode = 'v'; 1523 } 1524 /* If 'selection' is "exclusive", backup one character for 1525 * charwise selections. */ 1526 else if (VIsual_mode == 'v') 1527 { 1528 # ifdef FEAT_VIRTUALEDIT 1529 include_line_break = 1530 # endif 1531 unadjust_for_sel(); 1532 } 1533 1534 oap->start = VIsual; 1535 if (VIsual_mode == 'V') 1536 oap->start.col = 0; 1537 } 1538 #endif /* FEAT_VISUAL */ 1539 1540 /* 1541 * Set oap->start to the first position of the operated text, oap->end 1542 * to the end of the operated text. w_cursor is equal to oap->start. 1543 */ 1544 if (lt(oap->start, curwin->w_cursor)) 1545 { 1546 #ifdef FEAT_FOLDING 1547 /* Include folded lines completely. */ 1548 if (!VIsual_active) 1549 { 1550 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1551 oap->start.col = 0; 1552 if (hasFolding(curwin->w_cursor.lnum, NULL, 1553 &curwin->w_cursor.lnum)) 1554 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1555 } 1556 #endif 1557 oap->end = curwin->w_cursor; 1558 curwin->w_cursor = oap->start; 1559 1560 /* w_virtcol may have been updated; if the cursor goes back to its 1561 * previous position w_virtcol becomes invalid and isn't updated 1562 * automatically. */ 1563 curwin->w_valid &= ~VALID_VIRTCOL; 1564 } 1565 else 1566 { 1567 #ifdef FEAT_FOLDING 1568 /* Include folded lines completely. */ 1569 if (!VIsual_active && oap->motion_type == MLINE) 1570 { 1571 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1572 NULL)) 1573 curwin->w_cursor.col = 0; 1574 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1575 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1576 } 1577 #endif 1578 oap->end = oap->start; 1579 oap->start = curwin->w_cursor; 1580 } 1581 1582 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1583 1584 #ifdef FEAT_VIRTUALEDIT 1585 /* Set "virtual_op" before resetting VIsual_active. */ 1586 virtual_op = virtual_active(); 1587 #endif 1588 1589 #ifdef FEAT_VISUAL 1590 if (VIsual_active || redo_VIsual_busy) 1591 { 1592 if (VIsual_mode == Ctrl_V) /* block mode */ 1593 { 1594 colnr_T start, end; 1595 1596 oap->block_mode = TRUE; 1597 1598 getvvcol(curwin, &(oap->start), 1599 &oap->start_vcol, NULL, &oap->end_vcol); 1600 if (!redo_VIsual_busy) 1601 { 1602 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1603 1604 if (start < oap->start_vcol) 1605 oap->start_vcol = start; 1606 if (end > oap->end_vcol) 1607 { 1608 if (*p_sel == 'e' && start >= 1 1609 && start - 1 >= oap->end_vcol) 1610 oap->end_vcol = start - 1; 1611 else 1612 oap->end_vcol = end; 1613 } 1614 } 1615 1616 /* if '$' was used, get oap->end_vcol from longest line */ 1617 if (curwin->w_curswant == MAXCOL) 1618 { 1619 curwin->w_cursor.col = MAXCOL; 1620 oap->end_vcol = 0; 1621 for (curwin->w_cursor.lnum = oap->start.lnum; 1622 curwin->w_cursor.lnum <= oap->end.lnum; 1623 ++curwin->w_cursor.lnum) 1624 { 1625 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1626 if (end > oap->end_vcol) 1627 oap->end_vcol = end; 1628 } 1629 } 1630 else if (redo_VIsual_busy) 1631 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1632 /* 1633 * Correct oap->end.col and oap->start.col to be the 1634 * upper-left and lower-right corner of the block area. 1635 * 1636 * (Actually, this does convert column positions into character 1637 * positions) 1638 */ 1639 curwin->w_cursor.lnum = oap->end.lnum; 1640 coladvance(oap->end_vcol); 1641 oap->end = curwin->w_cursor; 1642 1643 curwin->w_cursor = oap->start; 1644 coladvance(oap->start_vcol); 1645 oap->start = curwin->w_cursor; 1646 } 1647 1648 if (!redo_VIsual_busy && !gui_yank) 1649 { 1650 /* 1651 * Prepare to reselect and redo Visual: this is based on the 1652 * size of the Visual text 1653 */ 1654 resel_VIsual_mode = VIsual_mode; 1655 if (curwin->w_curswant == MAXCOL) 1656 resel_VIsual_col = MAXCOL; 1657 else if (VIsual_mode == Ctrl_V) 1658 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1659 else if (oap->line_count > 1) 1660 resel_VIsual_col = oap->end.col; 1661 else 1662 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1663 resel_VIsual_line_count = oap->line_count; 1664 } 1665 1666 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1667 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1668 && oap->op_type != OP_COLON 1669 #ifdef FEAT_FOLDING 1670 && oap->op_type != OP_FOLD 1671 && oap->op_type != OP_FOLDOPEN 1672 && oap->op_type != OP_FOLDOPENREC 1673 && oap->op_type != OP_FOLDCLOSE 1674 && oap->op_type != OP_FOLDCLOSEREC 1675 && oap->op_type != OP_FOLDDEL 1676 && oap->op_type != OP_FOLDDELREC 1677 #endif 1678 && oap->motion_force == NUL 1679 ) 1680 { 1681 /* Prepare for redoing. Only use the nchar field for "r", 1682 * otherwise it might be the second char of the operator. */ 1683 prep_redo(oap->regname, 0L, NUL, 'v', 1684 get_op_char(oap->op_type), 1685 get_extra_op_char(oap->op_type), 1686 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1687 if (!redo_VIsual_busy) 1688 { 1689 redo_VIsual_mode = resel_VIsual_mode; 1690 redo_VIsual_col = resel_VIsual_col; 1691 redo_VIsual_line_count = resel_VIsual_line_count; 1692 redo_VIsual_count = cap->count0; 1693 } 1694 } 1695 1696 /* 1697 * oap->inclusive defaults to TRUE. 1698 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1699 * FALSE. This makes "d}P" and "v}dP" work the same. 1700 */ 1701 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1702 oap->inclusive = TRUE; 1703 if (VIsual_mode == 'V') 1704 oap->motion_type = MLINE; 1705 else 1706 { 1707 oap->motion_type = MCHAR; 1708 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1709 # ifdef FEAT_VIRTUALEDIT 1710 && (include_line_break || !virtual_op) 1711 # endif 1712 ) 1713 { 1714 oap->inclusive = FALSE; 1715 /* Try to include the newline, unless it's an operator 1716 * that works on lines only */ 1717 if (*p_sel != 'o' 1718 && !op_on_lines(oap->op_type) 1719 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1720 { 1721 ++oap->end.lnum; 1722 oap->end.col = 0; 1723 # ifdef FEAT_VIRTUALEDIT 1724 oap->end.coladd = 0; 1725 # endif 1726 ++oap->line_count; 1727 } 1728 } 1729 } 1730 1731 redo_VIsual_busy = FALSE; 1732 1733 /* 1734 * Switch Visual off now, so screen updating does 1735 * not show inverted text when the screen is redrawn. 1736 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1737 * no screen redraw, so it is done here to remove the inverted 1738 * part. 1739 */ 1740 if (!gui_yank) 1741 { 1742 VIsual_active = FALSE; 1743 # ifdef FEAT_MOUSE 1744 setmouse(); 1745 mouse_dragging = 0; 1746 # endif 1747 if (mode_displayed) 1748 clear_cmdline = TRUE; /* unshow visual mode later */ 1749 #ifdef FEAT_CMDL_INFO 1750 else 1751 clear_showcmd(); 1752 #endif 1753 if ((oap->op_type == OP_YANK 1754 || oap->op_type == OP_COLON 1755 || oap->op_type == OP_FUNCTION 1756 || oap->op_type == OP_FILTER) 1757 && oap->motion_force == NUL) 1758 redraw_curbuf_later(INVERTED); 1759 } 1760 } 1761 #endif 1762 1763 #ifdef FEAT_MBYTE 1764 /* Include the trailing byte of a multi-byte char. */ 1765 if (has_mbyte && oap->inclusive) 1766 { 1767 int l; 1768 1769 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1770 if (l > 1) 1771 oap->end.col += l - 1; 1772 } 1773 #endif 1774 curwin->w_set_curswant = TRUE; 1775 1776 /* 1777 * oap->empty is set when start and end are the same. The inclusive 1778 * flag affects this too, unless yanking and the end is on a NUL. 1779 */ 1780 oap->empty = (oap->motion_type == MCHAR 1781 && (!oap->inclusive 1782 || (oap->op_type == OP_YANK 1783 && gchar_pos(&oap->end) == NUL)) 1784 && equalpos(oap->start, oap->end) 1785 #ifdef FEAT_VIRTUALEDIT 1786 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1787 #endif 1788 ); 1789 /* 1790 * For delete, change and yank, it's an error to operate on an 1791 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1792 */ 1793 empty_region_error = (oap->empty 1794 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1795 1796 #ifdef FEAT_VISUAL 1797 /* Force a redraw when operating on an empty Visual region, when 1798 * 'modifiable is off or creating a fold. */ 1799 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1800 # ifdef FEAT_FOLDING 1801 || oap->op_type == OP_FOLD 1802 # endif 1803 )) 1804 redraw_curbuf_later(INVERTED); 1805 #endif 1806 1807 /* 1808 * If the end of an operator is in column one while oap->motion_type 1809 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1810 * character in the previous line. If op_start is on or before the 1811 * first non-blank in the line, the operator becomes linewise 1812 * (strange, but that's the way vi does it). 1813 */ 1814 if ( oap->motion_type == MCHAR 1815 && oap->inclusive == FALSE 1816 && !(cap->retval & CA_NO_ADJ_OP_END) 1817 && oap->end.col == 0 1818 #ifdef FEAT_VISUAL 1819 && (!oap->is_VIsual || *p_sel == 'o') 1820 && !oap->block_mode 1821 #endif 1822 && oap->line_count > 1) 1823 { 1824 oap->end_adjusted = TRUE; /* remember that we did this */ 1825 --oap->line_count; 1826 --oap->end.lnum; 1827 if (inindent(0)) 1828 oap->motion_type = MLINE; 1829 else 1830 { 1831 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1832 if (oap->end.col) 1833 { 1834 --oap->end.col; 1835 oap->inclusive = TRUE; 1836 } 1837 } 1838 } 1839 else 1840 oap->end_adjusted = FALSE; 1841 1842 switch (oap->op_type) 1843 { 1844 case OP_LSHIFT: 1845 case OP_RSHIFT: 1846 op_shift(oap, TRUE, 1847 #ifdef FEAT_VISUAL 1848 oap->is_VIsual ? (int)cap->count1 : 1849 #endif 1850 1); 1851 auto_format(FALSE, TRUE); 1852 break; 1853 1854 case OP_JOIN_NS: 1855 case OP_JOIN: 1856 if (oap->line_count < 2) 1857 oap->line_count = 2; 1858 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1859 curbuf->b_ml.ml_line_count) 1860 beep_flush(); 1861 else 1862 { 1863 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1864 auto_format(FALSE, TRUE); 1865 } 1866 break; 1867 1868 case OP_DELETE: 1869 #ifdef FEAT_VISUAL 1870 VIsual_reselect = FALSE; /* don't reselect now */ 1871 #endif 1872 if (empty_region_error) 1873 vim_beep(); 1874 else 1875 { 1876 (void)op_delete(oap); 1877 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1878 u_save_cursor(); /* cursor line wasn't saved yet */ 1879 auto_format(FALSE, TRUE); 1880 } 1881 break; 1882 1883 case OP_YANK: 1884 if (empty_region_error) 1885 { 1886 if (!gui_yank) 1887 vim_beep(); 1888 } 1889 else 1890 (void)op_yank(oap, FALSE, !gui_yank); 1891 check_cursor_col(); 1892 break; 1893 1894 case OP_CHANGE: 1895 #ifdef FEAT_VISUAL 1896 VIsual_reselect = FALSE; /* don't reselect now */ 1897 #endif 1898 if (empty_region_error) 1899 vim_beep(); 1900 else 1901 { 1902 /* This is a new edit command, not a restart. Need to 1903 * remember it to make 'insertmode' work with mappings for 1904 * Visual mode. But do this only once and not when typed and 1905 * 'insertmode' isn't set. */ 1906 if (p_im || !KeyTyped) 1907 restart_edit_save = restart_edit; 1908 else 1909 restart_edit_save = 0; 1910 restart_edit = 0; 1911 /* Reset finish_op now, don't want it set inside edit(). */ 1912 finish_op = FALSE; 1913 if (op_change(oap)) /* will call edit() */ 1914 cap->retval |= CA_COMMAND_BUSY; 1915 if (restart_edit == 0) 1916 restart_edit = restart_edit_save; 1917 } 1918 break; 1919 1920 case OP_FILTER: 1921 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1922 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1923 else 1924 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1925 1926 case OP_INDENT: 1927 case OP_COLON: 1928 1929 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1930 /* 1931 * If 'equalprg' is empty, do the indenting internally. 1932 */ 1933 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1934 { 1935 # ifdef FEAT_LISP 1936 if (curbuf->b_p_lisp) 1937 { 1938 op_reindent(oap, get_lisp_indent); 1939 break; 1940 } 1941 # endif 1942 # ifdef FEAT_CINDENT 1943 op_reindent(oap, 1944 # ifdef FEAT_EVAL 1945 *curbuf->b_p_inde != NUL ? get_expr_indent : 1946 # endif 1947 get_c_indent); 1948 break; 1949 # endif 1950 } 1951 #endif 1952 1953 op_colon(oap); 1954 break; 1955 1956 case OP_TILDE: 1957 case OP_UPPER: 1958 case OP_LOWER: 1959 case OP_ROT13: 1960 if (empty_region_error) 1961 vim_beep(); 1962 else 1963 op_tilde(oap); 1964 check_cursor_col(); 1965 break; 1966 1967 case OP_FORMAT: 1968 #if defined(FEAT_EVAL) 1969 if (*curbuf->b_p_fex != NUL) 1970 op_formatexpr(oap); /* use expression */ 1971 else 1972 #endif 1973 if (*p_fp != NUL) 1974 op_colon(oap); /* use external command */ 1975 else 1976 op_format(oap, FALSE); /* use internal function */ 1977 break; 1978 1979 case OP_FORMAT2: 1980 op_format(oap, TRUE); /* use internal function */ 1981 break; 1982 1983 case OP_FUNCTION: 1984 op_function(oap); /* call 'operatorfunc' */ 1985 break; 1986 1987 case OP_INSERT: 1988 case OP_APPEND: 1989 #ifdef FEAT_VISUAL 1990 VIsual_reselect = FALSE; /* don't reselect now */ 1991 #endif 1992 #ifdef FEAT_VISUALEXTRA 1993 if (empty_region_error) 1994 vim_beep(); 1995 else 1996 { 1997 /* This is a new edit command, not a restart. Need to 1998 * remember it to make 'insertmode' work with mappings for 1999 * Visual mode. But do this only once. */ 2000 restart_edit_save = restart_edit; 2001 restart_edit = 0; 2002 2003 op_insert(oap, cap->count1); 2004 2005 /* TODO: when inserting in several lines, should format all 2006 * the lines. */ 2007 auto_format(FALSE, TRUE); 2008 2009 if (restart_edit == 0) 2010 restart_edit = restart_edit_save; 2011 } 2012 #else 2013 vim_beep(); 2014 #endif 2015 break; 2016 2017 case OP_REPLACE: 2018 #ifdef FEAT_VISUAL 2019 VIsual_reselect = FALSE; /* don't reselect now */ 2020 #endif 2021 #ifdef FEAT_VISUALEXTRA 2022 if (empty_region_error) 2023 #endif 2024 vim_beep(); 2025 #ifdef FEAT_VISUALEXTRA 2026 else 2027 op_replace(oap, cap->nchar); 2028 #endif 2029 break; 2030 2031 #ifdef FEAT_FOLDING 2032 case OP_FOLD: 2033 VIsual_reselect = FALSE; /* don't reselect now */ 2034 foldCreate(oap->start.lnum, oap->end.lnum); 2035 break; 2036 2037 case OP_FOLDOPEN: 2038 case OP_FOLDOPENREC: 2039 case OP_FOLDCLOSE: 2040 case OP_FOLDCLOSEREC: 2041 VIsual_reselect = FALSE; /* don't reselect now */ 2042 opFoldRange(oap->start.lnum, oap->end.lnum, 2043 oap->op_type == OP_FOLDOPEN 2044 || oap->op_type == OP_FOLDOPENREC, 2045 oap->op_type == OP_FOLDOPENREC 2046 || oap->op_type == OP_FOLDCLOSEREC, 2047 oap->is_VIsual); 2048 break; 2049 2050 case OP_FOLDDEL: 2051 case OP_FOLDDELREC: 2052 VIsual_reselect = FALSE; /* don't reselect now */ 2053 deleteFold(oap->start.lnum, oap->end.lnum, 2054 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2055 break; 2056 #endif 2057 default: 2058 clearopbeep(oap); 2059 } 2060 #ifdef FEAT_VIRTUALEDIT 2061 virtual_op = MAYBE; 2062 #endif 2063 if (!gui_yank) 2064 { 2065 /* 2066 * if 'sol' not set, go back to old column for some commands 2067 */ 2068 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2069 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2070 || oap->op_type == OP_DELETE)) 2071 coladvance(curwin->w_curswant = old_col); 2072 } 2073 else 2074 { 2075 curwin->w_cursor = old_cursor; 2076 } 2077 #ifdef FEAT_VISUAL 2078 oap->block_mode = FALSE; 2079 #endif 2080 clearop(oap); 2081 } 2082 } 2083 2084 /* 2085 * Handle indent and format operators and visual mode ":". 2086 */ 2087 static void 2088 op_colon(oap) 2089 oparg_T *oap; 2090 { 2091 stuffcharReadbuff(':'); 2092 #ifdef FEAT_VISUAL 2093 if (oap->is_VIsual) 2094 stuffReadbuff((char_u *)"'<,'>"); 2095 else 2096 #endif 2097 { 2098 /* 2099 * Make the range look nice, so it can be repeated. 2100 */ 2101 if (oap->start.lnum == curwin->w_cursor.lnum) 2102 stuffcharReadbuff('.'); 2103 else 2104 stuffnumReadbuff((long)oap->start.lnum); 2105 if (oap->end.lnum != oap->start.lnum) 2106 { 2107 stuffcharReadbuff(','); 2108 if (oap->end.lnum == curwin->w_cursor.lnum) 2109 stuffcharReadbuff('.'); 2110 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2111 stuffcharReadbuff('$'); 2112 else if (oap->start.lnum == curwin->w_cursor.lnum) 2113 { 2114 stuffReadbuff((char_u *)".+"); 2115 stuffnumReadbuff((long)oap->line_count - 1); 2116 } 2117 else 2118 stuffnumReadbuff((long)oap->end.lnum); 2119 } 2120 } 2121 if (oap->op_type != OP_COLON) 2122 stuffReadbuff((char_u *)"!"); 2123 if (oap->op_type == OP_INDENT) 2124 { 2125 #ifndef FEAT_CINDENT 2126 if (*get_equalprg() == NUL) 2127 stuffReadbuff((char_u *)"indent"); 2128 else 2129 #endif 2130 stuffReadbuff(get_equalprg()); 2131 stuffReadbuff((char_u *)"\n"); 2132 } 2133 else if (oap->op_type == OP_FORMAT) 2134 { 2135 if (*p_fp == NUL) 2136 stuffReadbuff((char_u *)"fmt"); 2137 else 2138 stuffReadbuff(p_fp); 2139 stuffReadbuff((char_u *)"\n']"); 2140 } 2141 2142 /* 2143 * do_cmdline() does the rest 2144 */ 2145 } 2146 2147 /* 2148 * Handle the "g@" operator: call 'operatorfunc'. 2149 */ 2150 /*ARGSUSED*/ 2151 static void 2152 op_function(oap) 2153 oparg_T *oap; 2154 { 2155 #ifdef FEAT_EVAL 2156 char_u *(argv[1]); 2157 2158 if (*p_opfunc == NUL) 2159 EMSG(_("E774: 'operatorfunc' is empty")); 2160 else 2161 { 2162 /* Set '[ and '] marks to text to be operated on. */ 2163 curbuf->b_op_start = oap->start; 2164 curbuf->b_op_end = oap->end; 2165 if (oap->motion_type != MLINE && !oap->inclusive) 2166 /* Exclude the end position. */ 2167 decl(&curbuf->b_op_end); 2168 2169 if (oap->block_mode) 2170 argv[0] = (char_u *)"block"; 2171 else if (oap->motion_type == MLINE) 2172 argv[0] = (char_u *)"line"; 2173 else 2174 argv[0] = (char_u *)"char"; 2175 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2176 } 2177 #else 2178 EMSG(_("E775: Eval feature not available")); 2179 #endif 2180 } 2181 2182 #if defined(FEAT_MOUSE) || defined(PROTO) 2183 /* 2184 * Do the appropriate action for the current mouse click in the current mode. 2185 * Not used for Command-line mode. 2186 * 2187 * Normal Mode: 2188 * event modi- position visual change action 2189 * fier cursor window 2190 * left press - yes end yes 2191 * left press C yes end yes "^]" (2) 2192 * left press S yes end yes "*" (2) 2193 * left drag - yes start if moved no 2194 * left relse - yes start if moved no 2195 * middle press - yes if not active no put register 2196 * middle press - yes if active no yank and put 2197 * right press - yes start or extend yes 2198 * right press S yes no change yes "#" (2) 2199 * right drag - yes extend no 2200 * right relse - yes extend no 2201 * 2202 * Insert or Replace Mode: 2203 * event modi- position visual change action 2204 * fier cursor window 2205 * left press - yes (cannot be active) yes 2206 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2207 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2208 * left drag - yes start or extend (1) no CTRL-O (1) 2209 * left relse - yes start or extend (1) no CTRL-O (1) 2210 * middle press - no (cannot be active) no put register 2211 * right press - yes start or extend yes CTRL-O 2212 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2213 * 2214 * (1) only if mouse pointer moved since press 2215 * (2) only if click is in same buffer 2216 * 2217 * Return TRUE if start_arrow() should be called for edit mode. 2218 */ 2219 int 2220 do_mouse(oap, c, dir, count, fixindent) 2221 oparg_T *oap; /* operator argument, can be NULL */ 2222 int c; /* K_LEFTMOUSE, etc */ 2223 int dir; /* Direction to 'put' if necessary */ 2224 long count; 2225 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2226 { 2227 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2228 static int got_click = FALSE; /* got a click some time back */ 2229 2230 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2231 int is_click; /* If FALSE it's a drag or release event */ 2232 int is_drag; /* If TRUE it's a drag event */ 2233 int jump_flags = 0; /* flags for jump_to_mouse() */ 2234 pos_T start_visual; 2235 int moved; /* Has cursor moved? */ 2236 int in_status_line; /* mouse in status line */ 2237 #ifdef FEAT_VERTSPLIT 2238 int in_sep_line; /* mouse in vertical separator line */ 2239 #endif 2240 int c1, c2; 2241 #if defined(FEAT_FOLDING) 2242 pos_T save_cursor; 2243 #endif 2244 win_T *old_curwin = curwin; 2245 #ifdef FEAT_VISUAL 2246 static pos_T orig_cursor; 2247 colnr_T leftcol, rightcol; 2248 pos_T end_visual; 2249 int diff; 2250 int old_active = VIsual_active; 2251 int old_mode = VIsual_mode; 2252 #endif 2253 int regname; 2254 2255 #if defined(FEAT_FOLDING) 2256 save_cursor = curwin->w_cursor; 2257 #endif 2258 2259 /* 2260 * When GUI is active, always recognize mouse events, otherwise: 2261 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2262 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2263 * - For command line and insert mode 'mouse' is checked before calling 2264 * do_mouse(). 2265 */ 2266 if (do_always) 2267 do_always = FALSE; 2268 else 2269 #ifdef FEAT_GUI 2270 if (!gui.in_use) 2271 #endif 2272 { 2273 #ifdef FEAT_VISUAL 2274 if (VIsual_active) 2275 { 2276 if (!mouse_has(MOUSE_VISUAL)) 2277 return FALSE; 2278 } 2279 else 2280 #endif 2281 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2282 return FALSE; 2283 } 2284 2285 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2286 2287 #ifdef FEAT_MOUSESHAPE 2288 /* May have stopped dragging the status or separator line. The pointer is 2289 * most likely still on the status or separator line. */ 2290 if (!is_drag && drag_status_line) 2291 { 2292 drag_status_line = FALSE; 2293 update_mouseshape(SHAPE_IDX_STATUS); 2294 } 2295 # ifdef FEAT_VERTSPLIT 2296 if (!is_drag && drag_sep_line) 2297 { 2298 drag_sep_line = FALSE; 2299 update_mouseshape(SHAPE_IDX_VSEP); 2300 } 2301 # endif 2302 #endif 2303 2304 /* 2305 * Ignore drag and release events if we didn't get a click. 2306 */ 2307 if (is_click) 2308 got_click = TRUE; 2309 else 2310 { 2311 if (!got_click) /* didn't get click, ignore */ 2312 return FALSE; 2313 if (!is_drag) /* release, reset got_click */ 2314 got_click = FALSE; 2315 } 2316 2317 #ifndef FEAT_VISUAL 2318 /* 2319 * ALT is only used for starging/extending Visual mode. 2320 */ 2321 if ((mod_mask & MOD_MASK_ALT)) 2322 return FALSE; 2323 #endif 2324 2325 /* 2326 * CTRL right mouse button does CTRL-T 2327 */ 2328 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2329 { 2330 if (State & INSERT) 2331 stuffcharReadbuff(Ctrl_O); 2332 if (count > 1) 2333 stuffnumReadbuff(count); 2334 stuffcharReadbuff(Ctrl_T); 2335 got_click = FALSE; /* ignore drag&release now */ 2336 return FALSE; 2337 } 2338 2339 /* 2340 * CTRL only works with left mouse button 2341 */ 2342 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2343 return FALSE; 2344 2345 /* 2346 * When a modifier is down, ignore drag and release events, as well as 2347 * multiple clicks and the middle mouse button. 2348 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2349 */ 2350 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2351 | MOD_MASK_META)) 2352 && (!is_click 2353 || (mod_mask & MOD_MASK_MULTI_CLICK) 2354 || which_button == MOUSE_MIDDLE) 2355 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2356 && mouse_model_popup() 2357 && which_button == MOUSE_LEFT) 2358 && !((mod_mask & MOD_MASK_ALT) 2359 && !mouse_model_popup() 2360 && which_button == MOUSE_RIGHT) 2361 ) 2362 return FALSE; 2363 2364 /* 2365 * If the button press was used as the movement command for an operator 2366 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2367 * drag/release events. 2368 */ 2369 if (!is_click && which_button == MOUSE_MIDDLE) 2370 return FALSE; 2371 2372 if (oap != NULL) 2373 regname = oap->regname; 2374 else 2375 regname = 0; 2376 2377 /* 2378 * Middle mouse button does a 'put' of the selected text 2379 */ 2380 if (which_button == MOUSE_MIDDLE) 2381 { 2382 if (State == NORMAL) 2383 { 2384 /* 2385 * If an operator was pending, we don't know what the user wanted 2386 * to do. Go back to normal mode: Clear the operator and beep(). 2387 */ 2388 if (oap != NULL && oap->op_type != OP_NOP) 2389 { 2390 clearopbeep(oap); 2391 return FALSE; 2392 } 2393 2394 #ifdef FEAT_VISUAL 2395 /* 2396 * If visual was active, yank the highlighted text and put it 2397 * before the mouse pointer position. 2398 * In Select mode replace the highlighted text with the clipboard. 2399 */ 2400 if (VIsual_active) 2401 { 2402 if (VIsual_select) 2403 { 2404 stuffcharReadbuff(Ctrl_G); 2405 stuffReadbuff((char_u *)"\"+p"); 2406 } 2407 else 2408 { 2409 stuffcharReadbuff('y'); 2410 stuffcharReadbuff(K_MIDDLEMOUSE); 2411 } 2412 do_always = TRUE; /* ignore 'mouse' setting next time */ 2413 return FALSE; 2414 } 2415 #endif 2416 /* 2417 * The rest is below jump_to_mouse() 2418 */ 2419 } 2420 2421 else if ((State & INSERT) == 0) 2422 return FALSE; 2423 2424 /* 2425 * Middle click in insert mode doesn't move the mouse, just insert the 2426 * contents of a register. '.' register is special, can't insert that 2427 * with do_put(). 2428 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2429 * happens for the GUI). 2430 */ 2431 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2432 { 2433 if (regname == '.') 2434 insert_reg(regname, TRUE); 2435 else 2436 { 2437 #ifdef FEAT_CLIPBOARD 2438 if (clip_star.available && regname == 0) 2439 regname = '*'; 2440 #endif 2441 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2442 insert_reg(regname, TRUE); 2443 else 2444 { 2445 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2446 2447 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2448 AppendCharToRedobuff(Ctrl_R); 2449 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2450 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2451 } 2452 } 2453 return FALSE; 2454 } 2455 } 2456 2457 /* When dragging or button-up stay in the same window. */ 2458 if (!is_click) 2459 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2460 2461 start_visual.lnum = 0; 2462 2463 #ifdef FEAT_WINDOWS 2464 /* Check for clicking in the tab page line. */ 2465 if (mouse_row == 0 && firstwin->w_winrow > 0) 2466 { 2467 if (is_drag) 2468 return FALSE; 2469 got_click = FALSE; /* ignore mouse-up and drag events */ 2470 2471 /* click in a tab selects that tab page */ 2472 if (is_click 2473 # ifdef FEAT_CMDWIN 2474 && cmdwin_type == 0 2475 # endif 2476 && mouse_col < Columns) 2477 { 2478 c1 = TabPageIdxs[mouse_col]; 2479 if (c1 >= 0) 2480 { 2481 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2482 { 2483 /* double click opens new page */ 2484 end_visual_mode(); 2485 tabpage_new(); 2486 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2487 } 2488 else 2489 { 2490 /* Go to specified tab page, or next one if not clicking 2491 * on a label. */ 2492 goto_tabpage(c1); 2493 2494 /* It's like clicking on the status line of a window. */ 2495 if (curwin != old_curwin) 2496 end_visual_mode(); 2497 } 2498 } 2499 else if (c1 < 0) 2500 { 2501 tabpage_T *tp; 2502 2503 /* Close the current or specified tab page. */ 2504 if (c1 == -999) 2505 tp = curtab; 2506 else 2507 tp = find_tabpage(-c1); 2508 if (tp == curtab) 2509 { 2510 if (first_tabpage->tp_next != NULL) 2511 tabpage_close(FALSE); 2512 } 2513 else if (tp != NULL) 2514 tabpage_close_other(tp, FALSE); 2515 } 2516 } 2517 return TRUE; 2518 } 2519 #endif 2520 2521 /* 2522 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2523 * right button up -> pop-up menu 2524 * shift-left button -> right button 2525 * alt-left button -> alt-right button 2526 */ 2527 if (mouse_model_popup()) 2528 { 2529 if (which_button == MOUSE_RIGHT 2530 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2531 { 2532 /* 2533 * NOTE: Ignore right button down and drag mouse events. 2534 * Windows only shows the popup menu on the button up event. 2535 */ 2536 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2537 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2538 if (!is_click) 2539 return FALSE; 2540 #endif 2541 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2542 if (is_click || is_drag) 2543 return FALSE; 2544 #endif 2545 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2546 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2547 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2548 if (gui.in_use) 2549 { 2550 jump_flags = 0; 2551 if (STRCMP(p_mousem, "popup_setpos") == 0) 2552 { 2553 /* First set the cursor position before showing the popup 2554 * menu. */ 2555 #ifdef FEAT_VISUAL 2556 if (VIsual_active) 2557 { 2558 pos_T m_pos; 2559 2560 /* 2561 * set MOUSE_MAY_STOP_VIS if we are outside the 2562 * selection or the current window (might have false 2563 * negative here) 2564 */ 2565 if (mouse_row < W_WINROW(curwin) 2566 || mouse_row 2567 > (W_WINROW(curwin) + curwin->w_height)) 2568 jump_flags = MOUSE_MAY_STOP_VIS; 2569 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2570 jump_flags = MOUSE_MAY_STOP_VIS; 2571 else 2572 { 2573 if ((lt(curwin->w_cursor, VIsual) 2574 && (lt(m_pos, curwin->w_cursor) 2575 || lt(VIsual, m_pos))) 2576 || (lt(VIsual, curwin->w_cursor) 2577 && (lt(m_pos, VIsual) 2578 || lt(curwin->w_cursor, m_pos)))) 2579 { 2580 jump_flags = MOUSE_MAY_STOP_VIS; 2581 } 2582 else if (VIsual_mode == Ctrl_V) 2583 { 2584 getvcols(curwin, &curwin->w_cursor, &VIsual, 2585 &leftcol, &rightcol); 2586 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2587 if (m_pos.col < leftcol || m_pos.col > rightcol) 2588 jump_flags = MOUSE_MAY_STOP_VIS; 2589 } 2590 } 2591 } 2592 else 2593 jump_flags = MOUSE_MAY_STOP_VIS; 2594 #endif 2595 } 2596 if (jump_flags) 2597 { 2598 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2599 update_curbuf( 2600 #ifdef FEAT_VISUAL 2601 VIsual_active ? INVERTED : 2602 #endif 2603 VALID); 2604 setcursor(); 2605 out_flush(); /* Update before showing popup menu */ 2606 } 2607 # ifdef FEAT_MENU 2608 gui_show_popupmenu(); 2609 # endif 2610 return (jump_flags & CURSOR_MOVED) != 0; 2611 } 2612 else 2613 return FALSE; 2614 #else 2615 return FALSE; 2616 #endif 2617 } 2618 if (which_button == MOUSE_LEFT 2619 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2620 { 2621 which_button = MOUSE_RIGHT; 2622 mod_mask &= ~MOD_MASK_SHIFT; 2623 } 2624 } 2625 2626 #ifdef FEAT_VISUAL 2627 if ((State & (NORMAL | INSERT)) 2628 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2629 { 2630 if (which_button == MOUSE_LEFT) 2631 { 2632 if (is_click) 2633 { 2634 /* stop Visual mode for a left click in a window, but not when 2635 * on a status line */ 2636 if (VIsual_active) 2637 jump_flags |= MOUSE_MAY_STOP_VIS; 2638 } 2639 else if (mouse_has(MOUSE_VISUAL)) 2640 jump_flags |= MOUSE_MAY_VIS; 2641 } 2642 else if (which_button == MOUSE_RIGHT) 2643 { 2644 if (is_click && VIsual_active) 2645 { 2646 /* 2647 * Remember the start and end of visual before moving the 2648 * cursor. 2649 */ 2650 if (lt(curwin->w_cursor, VIsual)) 2651 { 2652 start_visual = curwin->w_cursor; 2653 end_visual = VIsual; 2654 } 2655 else 2656 { 2657 start_visual = VIsual; 2658 end_visual = curwin->w_cursor; 2659 } 2660 } 2661 jump_flags |= MOUSE_FOCUS; 2662 if (mouse_has(MOUSE_VISUAL)) 2663 jump_flags |= MOUSE_MAY_VIS; 2664 } 2665 } 2666 #endif 2667 2668 /* 2669 * If an operator is pending, ignore all drags and releases until the 2670 * next mouse click. 2671 */ 2672 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2673 { 2674 got_click = FALSE; 2675 oap->motion_type = MCHAR; 2676 } 2677 2678 /* When releasing the button let jump_to_mouse() know. */ 2679 if (!is_click && !is_drag) 2680 jump_flags |= MOUSE_RELEASED; 2681 2682 /* 2683 * JUMP! 2684 */ 2685 jump_flags = jump_to_mouse(jump_flags, 2686 oap == NULL ? NULL : &(oap->inclusive), which_button); 2687 moved = (jump_flags & CURSOR_MOVED); 2688 in_status_line = (jump_flags & IN_STATUS_LINE); 2689 #ifdef FEAT_VERTSPLIT 2690 in_sep_line = (jump_flags & IN_SEP_LINE); 2691 #endif 2692 2693 #ifdef FEAT_NETBEANS_INTG 2694 if (usingNetbeans && isNetbeansBuffer(curbuf) 2695 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2696 { 2697 int key = KEY2TERMCAP1(c); 2698 2699 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2700 || key == (int)KE_RIGHTRELEASE) 2701 netbeans_button_release(which_button); 2702 } 2703 #endif 2704 2705 /* When jumping to another window, clear a pending operator. That's a bit 2706 * friendlier than beeping and not jumping to that window. */ 2707 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2708 clearop(oap); 2709 2710 #ifdef FEAT_FOLDING 2711 if (mod_mask == 0 2712 && !is_drag 2713 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2714 && which_button == MOUSE_LEFT) 2715 { 2716 /* open or close a fold at this line */ 2717 if (jump_flags & MOUSE_FOLD_OPEN) 2718 openFold(curwin->w_cursor.lnum, 1L); 2719 else 2720 closeFold(curwin->w_cursor.lnum, 1L); 2721 /* don't move the cursor if still in the same window */ 2722 if (curwin == old_curwin) 2723 curwin->w_cursor = save_cursor; 2724 } 2725 #endif 2726 2727 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2728 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2729 { 2730 clip_modeless(which_button, is_click, is_drag); 2731 return FALSE; 2732 } 2733 #endif 2734 2735 #ifdef FEAT_VISUAL 2736 /* Set global flag that we are extending the Visual area with mouse 2737 * dragging; temporarily minimize 'scrolloff'. */ 2738 if (VIsual_active && is_drag && p_so) 2739 { 2740 /* In the very first line, allow scrolling one line */ 2741 if (mouse_row == 0) 2742 mouse_dragging = 2; 2743 else 2744 mouse_dragging = 1; 2745 } 2746 2747 /* When dragging the mouse above the window, scroll down. */ 2748 if (is_drag && mouse_row < 0 && !in_status_line) 2749 { 2750 scroll_redraw(FALSE, 1L); 2751 mouse_row = 0; 2752 } 2753 2754 if (start_visual.lnum) /* right click in visual mode */ 2755 { 2756 /* When ALT is pressed make Visual mode blockwise. */ 2757 if (mod_mask & MOD_MASK_ALT) 2758 VIsual_mode = Ctrl_V; 2759 2760 /* 2761 * In Visual-block mode, divide the area in four, pick up the corner 2762 * that is in the quarter that the cursor is in. 2763 */ 2764 if (VIsual_mode == Ctrl_V) 2765 { 2766 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2767 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2768 end_visual.col = leftcol; 2769 else 2770 end_visual.col = rightcol; 2771 if (curwin->w_cursor.lnum < 2772 (start_visual.lnum + end_visual.lnum) / 2) 2773 end_visual.lnum = end_visual.lnum; 2774 else 2775 end_visual.lnum = start_visual.lnum; 2776 2777 /* move VIsual to the right column */ 2778 start_visual = curwin->w_cursor; /* save the cursor pos */ 2779 curwin->w_cursor = end_visual; 2780 coladvance(end_visual.col); 2781 VIsual = curwin->w_cursor; 2782 curwin->w_cursor = start_visual; /* restore the cursor */ 2783 } 2784 else 2785 { 2786 /* 2787 * If the click is before the start of visual, change the start. 2788 * If the click is after the end of visual, change the end. If 2789 * the click is inside the visual, change the closest side. 2790 */ 2791 if (lt(curwin->w_cursor, start_visual)) 2792 VIsual = end_visual; 2793 else if (lt(end_visual, curwin->w_cursor)) 2794 VIsual = start_visual; 2795 else 2796 { 2797 /* In the same line, compare column number */ 2798 if (end_visual.lnum == start_visual.lnum) 2799 { 2800 if (curwin->w_cursor.col - start_visual.col > 2801 end_visual.col - curwin->w_cursor.col) 2802 VIsual = start_visual; 2803 else 2804 VIsual = end_visual; 2805 } 2806 2807 /* In different lines, compare line number */ 2808 else 2809 { 2810 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2811 (end_visual.lnum - curwin->w_cursor.lnum); 2812 2813 if (diff > 0) /* closest to end */ 2814 VIsual = start_visual; 2815 else if (diff < 0) /* closest to start */ 2816 VIsual = end_visual; 2817 else /* in the middle line */ 2818 { 2819 if (curwin->w_cursor.col < 2820 (start_visual.col + end_visual.col) / 2) 2821 VIsual = end_visual; 2822 else 2823 VIsual = start_visual; 2824 } 2825 } 2826 } 2827 } 2828 } 2829 /* 2830 * If Visual mode started in insert mode, execute "CTRL-O" 2831 */ 2832 else if ((State & INSERT) && VIsual_active) 2833 stuffcharReadbuff(Ctrl_O); 2834 #endif 2835 2836 /* 2837 * Middle mouse click: Put text before cursor. 2838 */ 2839 if (which_button == MOUSE_MIDDLE) 2840 { 2841 #ifdef FEAT_CLIPBOARD 2842 if (clip_star.available && regname == 0) 2843 regname = '*'; 2844 #endif 2845 if (yank_register_mline(regname)) 2846 { 2847 if (mouse_past_bottom) 2848 dir = FORWARD; 2849 } 2850 else if (mouse_past_eol) 2851 dir = FORWARD; 2852 2853 if (fixindent) 2854 { 2855 c1 = (dir == BACKWARD) ? '[' : ']'; 2856 c2 = 'p'; 2857 } 2858 else 2859 { 2860 c1 = (dir == FORWARD) ? 'p' : 'P'; 2861 c2 = NUL; 2862 } 2863 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2864 2865 /* 2866 * Remember where the paste started, so in edit() Insstart can be set 2867 * to this position 2868 */ 2869 if (restart_edit != 0) 2870 where_paste_started = curwin->w_cursor; 2871 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2872 } 2873 2874 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2875 /* 2876 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2877 * error under the mouse pointer. 2878 */ 2879 else if (((mod_mask & MOD_MASK_CTRL) 2880 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2881 && bt_quickfix(curbuf)) 2882 { 2883 if (State & INSERT) 2884 stuffcharReadbuff(Ctrl_O); 2885 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2886 stuffReadbuff((char_u *)":.cc\n"); 2887 else /* location list window */ 2888 stuffReadbuff((char_u *)":.ll\n"); 2889 got_click = FALSE; /* ignore drag&release now */ 2890 } 2891 #endif 2892 2893 /* 2894 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2895 * under the mouse pointer. 2896 */ 2897 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2898 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2899 { 2900 if (State & INSERT) 2901 stuffcharReadbuff(Ctrl_O); 2902 stuffcharReadbuff(Ctrl_RSB); 2903 got_click = FALSE; /* ignore drag&release now */ 2904 } 2905 2906 /* 2907 * Shift-Mouse click searches for the next occurrence of the word under 2908 * the mouse pointer 2909 */ 2910 else if ((mod_mask & MOD_MASK_SHIFT)) 2911 { 2912 if (State & INSERT 2913 #ifdef FEAT_VISUAL 2914 || (VIsual_active && VIsual_select) 2915 #endif 2916 ) 2917 stuffcharReadbuff(Ctrl_O); 2918 if (which_button == MOUSE_LEFT) 2919 stuffcharReadbuff('*'); 2920 else /* MOUSE_RIGHT */ 2921 stuffcharReadbuff('#'); 2922 } 2923 2924 /* Handle double clicks, unless on status line */ 2925 else if (in_status_line) 2926 { 2927 #ifdef FEAT_MOUSESHAPE 2928 if ((is_drag || is_click) && !drag_status_line) 2929 { 2930 drag_status_line = TRUE; 2931 update_mouseshape(-1); 2932 } 2933 #endif 2934 } 2935 #ifdef FEAT_VERTSPLIT 2936 else if (in_sep_line) 2937 { 2938 # ifdef FEAT_MOUSESHAPE 2939 if ((is_drag || is_click) && !drag_sep_line) 2940 { 2941 drag_sep_line = TRUE; 2942 update_mouseshape(-1); 2943 } 2944 # endif 2945 } 2946 #endif 2947 #ifdef FEAT_VISUAL 2948 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2949 && mouse_has(MOUSE_VISUAL)) 2950 { 2951 if (is_click || !VIsual_active) 2952 { 2953 if (VIsual_active) 2954 orig_cursor = VIsual; 2955 else 2956 { 2957 check_visual_highlight(); 2958 VIsual = curwin->w_cursor; 2959 orig_cursor = VIsual; 2960 VIsual_active = TRUE; 2961 VIsual_reselect = TRUE; 2962 /* start Select mode if 'selectmode' contains "mouse" */ 2963 may_start_select('o'); 2964 setmouse(); 2965 } 2966 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2967 { 2968 /* Double click with ALT pressed makes it blockwise. */ 2969 if (mod_mask & MOD_MASK_ALT) 2970 VIsual_mode = Ctrl_V; 2971 else 2972 VIsual_mode = 'v'; 2973 } 2974 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2975 VIsual_mode = 'V'; 2976 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2977 VIsual_mode = Ctrl_V; 2978 #ifdef FEAT_CLIPBOARD 2979 /* Make sure the clipboard gets updated. Needed because start and 2980 * end may still be the same, and the selection needs to be owned */ 2981 clip_star.vmode = NUL; 2982 #endif 2983 } 2984 /* 2985 * A double click selects a word or a block. 2986 */ 2987 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2988 { 2989 pos_T *pos = NULL; 2990 int gc; 2991 2992 if (is_click) 2993 { 2994 /* If the character under the cursor (skipping white space) is 2995 * not a word character, try finding a match and select a (), 2996 * {}, [], #if/#endif, etc. block. */ 2997 end_visual = curwin->w_cursor; 2998 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2999 inc(&end_visual); 3000 if (oap != NULL) 3001 oap->motion_type = MCHAR; 3002 if (oap != NULL 3003 && VIsual_mode == 'v' 3004 && !vim_iswordc(gchar_pos(&end_visual)) 3005 && equalpos(curwin->w_cursor, VIsual) 3006 && (pos = findmatch(oap, NUL)) != NULL) 3007 { 3008 curwin->w_cursor = *pos; 3009 if (oap->motion_type == MLINE) 3010 VIsual_mode = 'V'; 3011 else if (*p_sel == 'e') 3012 { 3013 if (lt(curwin->w_cursor, VIsual)) 3014 ++VIsual.col; 3015 else 3016 ++curwin->w_cursor.col; 3017 } 3018 } 3019 } 3020 3021 if (pos == NULL && (is_click || is_drag)) 3022 { 3023 /* When not found a match or when dragging: extend to include 3024 * a word. */ 3025 if (lt(curwin->w_cursor, orig_cursor)) 3026 { 3027 find_start_of_word(&curwin->w_cursor); 3028 find_end_of_word(&VIsual); 3029 } 3030 else 3031 { 3032 find_start_of_word(&VIsual); 3033 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3034 #ifdef FEAT_MBYTE 3035 curwin->w_cursor.col += 3036 (*mb_ptr2len)(ml_get_cursor()); 3037 #else 3038 ++curwin->w_cursor.col; 3039 #endif 3040 find_end_of_word(&curwin->w_cursor); 3041 } 3042 } 3043 curwin->w_set_curswant = TRUE; 3044 } 3045 if (is_click) 3046 redraw_curbuf_later(INVERTED); /* update the inversion */ 3047 } 3048 else if (VIsual_active && !old_active) 3049 { 3050 if (mod_mask & MOD_MASK_ALT) 3051 VIsual_mode = Ctrl_V; 3052 else 3053 VIsual_mode = 'v'; 3054 } 3055 3056 /* If Visual mode changed show it later. */ 3057 if ((!VIsual_active && old_active && mode_displayed) 3058 || (VIsual_active && p_smd && msg_silent == 0 3059 && (!old_active || VIsual_mode != old_mode))) 3060 redraw_cmdline = TRUE; 3061 #endif 3062 3063 return moved; 3064 } 3065 3066 #ifdef FEAT_VISUAL 3067 /* 3068 * Move "pos" back to the start of the word it's in. 3069 */ 3070 static void 3071 find_start_of_word(pos) 3072 pos_T *pos; 3073 { 3074 char_u *line; 3075 int cclass; 3076 int col; 3077 3078 line = ml_get(pos->lnum); 3079 cclass = get_mouse_class(line + pos->col); 3080 3081 while (pos->col > 0) 3082 { 3083 col = pos->col - 1; 3084 #ifdef FEAT_MBYTE 3085 col -= (*mb_head_off)(line, line + col); 3086 #endif 3087 if (get_mouse_class(line + col) != cclass) 3088 break; 3089 pos->col = col; 3090 } 3091 } 3092 3093 /* 3094 * Move "pos" forward to the end of the word it's in. 3095 * When 'selection' is "exclusive", the position is just after the word. 3096 */ 3097 static void 3098 find_end_of_word(pos) 3099 pos_T *pos; 3100 { 3101 char_u *line; 3102 int cclass; 3103 int col; 3104 3105 line = ml_get(pos->lnum); 3106 if (*p_sel == 'e' && pos->col > 0) 3107 { 3108 --pos->col; 3109 #ifdef FEAT_MBYTE 3110 pos->col -= (*mb_head_off)(line, line + pos->col); 3111 #endif 3112 } 3113 cclass = get_mouse_class(line + pos->col); 3114 while (line[pos->col] != NUL) 3115 { 3116 #ifdef FEAT_MBYTE 3117 col = pos->col + (*mb_ptr2len)(line + pos->col); 3118 #else 3119 col = pos->col + 1; 3120 #endif 3121 if (get_mouse_class(line + col) != cclass) 3122 { 3123 if (*p_sel == 'e') 3124 pos->col = col; 3125 break; 3126 } 3127 pos->col = col; 3128 } 3129 } 3130 3131 /* 3132 * Get class of a character for selection: same class means same word. 3133 * 0: blank 3134 * 1: punctuation groups 3135 * 2: normal word character 3136 * >2: multi-byte word character. 3137 */ 3138 static int 3139 get_mouse_class(p) 3140 char_u *p; 3141 { 3142 int c; 3143 3144 #ifdef FEAT_MBYTE 3145 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3146 return mb_get_class(p); 3147 #endif 3148 3149 c = *p; 3150 if (c == ' ' || c == '\t') 3151 return 0; 3152 3153 if (vim_iswordc(c)) 3154 return 2; 3155 3156 /* 3157 * There are a few special cases where we want certain combinations of 3158 * characters to be considered as a single word. These are things like 3159 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3160 * character is in it's own class. 3161 */ 3162 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3163 return 1; 3164 return c; 3165 } 3166 #endif /* FEAT_VISUAL */ 3167 #endif /* FEAT_MOUSE */ 3168 3169 #if defined(FEAT_VISUAL) || defined(PROTO) 3170 /* 3171 * Check if highlighting for visual mode is possible, give a warning message 3172 * if not. 3173 */ 3174 void 3175 check_visual_highlight() 3176 { 3177 static int did_check = FALSE; 3178 3179 if (full_screen) 3180 { 3181 if (!did_check && hl_attr(HLF_V) == 0) 3182 MSG(_("Warning: terminal cannot highlight")); 3183 did_check = TRUE; 3184 } 3185 } 3186 3187 /* 3188 * End Visual mode. 3189 * This function should ALWAYS be called to end Visual mode, except from 3190 * do_pending_operator(). 3191 */ 3192 void 3193 end_visual_mode() 3194 { 3195 #ifdef FEAT_CLIPBOARD 3196 /* 3197 * If we are using the clipboard, then remember what was selected in case 3198 * we need to paste it somewhere while we still own the selection. 3199 * Only do this when the clipboard is already owned. Don't want to grab 3200 * the selection when hitting ESC. 3201 */ 3202 if (clip_star.available && clip_star.owned) 3203 clip_auto_select(); 3204 #endif 3205 3206 VIsual_active = FALSE; 3207 #ifdef FEAT_MOUSE 3208 setmouse(); 3209 mouse_dragging = 0; 3210 #endif 3211 3212 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3213 curbuf->b_visual.vi_mode = VIsual_mode; 3214 curbuf->b_visual.vi_start = VIsual; 3215 curbuf->b_visual.vi_end = curwin->w_cursor; 3216 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3217 #ifdef FEAT_EVAL 3218 curbuf->b_visual_mode_eval = VIsual_mode; 3219 #endif 3220 #ifdef FEAT_VIRTUALEDIT 3221 if (!virtual_active()) 3222 curwin->w_cursor.coladd = 0; 3223 #endif 3224 3225 if (mode_displayed) 3226 clear_cmdline = TRUE; /* unshow visual mode later */ 3227 #ifdef FEAT_CMDL_INFO 3228 else 3229 clear_showcmd(); 3230 #endif 3231 3232 adjust_cursor_eol(); 3233 } 3234 3235 /* 3236 * Reset VIsual_active and VIsual_reselect. 3237 */ 3238 void 3239 reset_VIsual_and_resel() 3240 { 3241 if (VIsual_active) 3242 { 3243 end_visual_mode(); 3244 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3245 } 3246 VIsual_reselect = FALSE; 3247 } 3248 3249 /* 3250 * Reset VIsual_active and VIsual_reselect if it's set. 3251 */ 3252 void 3253 reset_VIsual() 3254 { 3255 if (VIsual_active) 3256 { 3257 end_visual_mode(); 3258 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3259 VIsual_reselect = FALSE; 3260 } 3261 } 3262 #endif /* FEAT_VISUAL */ 3263 3264 #if defined(FEAT_BEVAL) 3265 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3266 3267 /* 3268 * Check for a balloon-eval special item to include when searching for an 3269 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3270 * Returns TRUE if the character at "*ptr" should be included. 3271 * "dir" is FORWARD or BACKWARD, the direction of searching. 3272 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3273 * "bnp" points to a counter for square brackets. 3274 */ 3275 static int 3276 find_is_eval_item(ptr, colp, bnp, dir) 3277 char_u *ptr; 3278 int *colp; 3279 int *bnp; 3280 int dir; 3281 { 3282 /* Accept everything inside []. */ 3283 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3284 ++*bnp; 3285 if (*bnp > 0) 3286 { 3287 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3288 --*bnp; 3289 return TRUE; 3290 } 3291 3292 /* skip over "s.var" */ 3293 if (*ptr == '.') 3294 return TRUE; 3295 3296 /* two-character item: s->var */ 3297 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3298 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3299 { 3300 *colp += dir; 3301 return TRUE; 3302 } 3303 return FALSE; 3304 } 3305 #endif 3306 3307 /* 3308 * Find the identifier under or to the right of the cursor. 3309 * "find_type" can have one of three values: 3310 * FIND_IDENT: find an identifier (keyword) 3311 * FIND_STRING: find any non-white string 3312 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3313 * FIND_EVAL: find text useful for C program debugging 3314 * 3315 * There are three steps: 3316 * 1. Search forward for the start of an identifier/string. Doesn't move if 3317 * already on one. 3318 * 2. Search backward for the start of this identifier/string. 3319 * This doesn't match the real Vi but I like it a little better and it 3320 * shouldn't bother anyone. 3321 * 3. Search forward to the end of this identifier/string. 3322 * When FIND_IDENT isn't defined, we backup until a blank. 3323 * 3324 * Returns the length of the string, or zero if no string is found. 3325 * If a string is found, a pointer to the string is put in "*string". This 3326 * string is not always NUL terminated. 3327 */ 3328 int 3329 find_ident_under_cursor(string, find_type) 3330 char_u **string; 3331 int find_type; 3332 { 3333 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3334 curwin->w_cursor.col, string, find_type); 3335 } 3336 3337 /* 3338 * Like find_ident_under_cursor(), but for any window and any position. 3339 * However: Uses 'iskeyword' from the current window!. 3340 */ 3341 int 3342 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3343 win_T *wp; 3344 linenr_T lnum; 3345 colnr_T startcol; 3346 char_u **string; 3347 int find_type; 3348 { 3349 char_u *ptr; 3350 int col = 0; /* init to shut up GCC */ 3351 int i; 3352 #ifdef FEAT_MBYTE 3353 int this_class = 0; 3354 int prev_class; 3355 int prevcol; 3356 #endif 3357 #if defined(FEAT_BEVAL) 3358 int bn = 0; /* bracket nesting */ 3359 #endif 3360 3361 /* 3362 * if i == 0: try to find an identifier 3363 * if i == 1: try to find any non-white string 3364 */ 3365 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3366 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3367 { 3368 /* 3369 * 1. skip to start of identifier/string 3370 */ 3371 col = startcol; 3372 #ifdef FEAT_MBYTE 3373 if (has_mbyte) 3374 { 3375 while (ptr[col] != NUL) 3376 { 3377 # if defined(FEAT_BEVAL) 3378 /* Stop at a ']' to evaluate "a[x]". */ 3379 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3380 break; 3381 # endif 3382 this_class = mb_get_class(ptr + col); 3383 if (this_class != 0 && (i == 1 || this_class != 1)) 3384 break; 3385 col += (*mb_ptr2len)(ptr + col); 3386 } 3387 } 3388 else 3389 #endif 3390 while (ptr[col] != NUL 3391 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3392 # if defined(FEAT_BEVAL) 3393 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3394 # endif 3395 ) 3396 ++col; 3397 3398 #if defined(FEAT_BEVAL) 3399 /* When starting on a ']' count it, so that we include the '['. */ 3400 bn = ptr[col] == ']'; 3401 #endif 3402 3403 /* 3404 * 2. Back up to start of identifier/string. 3405 */ 3406 #ifdef FEAT_MBYTE 3407 if (has_mbyte) 3408 { 3409 /* Remember class of character under cursor. */ 3410 # if defined(FEAT_BEVAL) 3411 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3412 this_class = mb_get_class((char_u *)"a"); 3413 else 3414 # endif 3415 this_class = mb_get_class(ptr + col); 3416 while (col > 0 && this_class != 0) 3417 { 3418 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3419 prev_class = mb_get_class(ptr + prevcol); 3420 if (this_class != prev_class 3421 && (i == 0 3422 || prev_class == 0 3423 || (find_type & FIND_IDENT)) 3424 # if defined(FEAT_BEVAL) 3425 && (!(find_type & FIND_EVAL) 3426 || prevcol == 0 3427 || !find_is_eval_item(ptr + prevcol, &prevcol, 3428 &bn, BACKWARD)) 3429 # endif 3430 ) 3431 break; 3432 col = prevcol; 3433 } 3434 3435 /* If we don't want just any old string, or we've found an 3436 * identifier, stop searching. */ 3437 if (this_class > 2) 3438 this_class = 2; 3439 if (!(find_type & FIND_STRING) || this_class == 2) 3440 break; 3441 } 3442 else 3443 #endif 3444 { 3445 while (col > 0 3446 && ((i == 0 3447 ? vim_iswordc(ptr[col - 1]) 3448 : (!vim_iswhite(ptr[col - 1]) 3449 && (!(find_type & FIND_IDENT) 3450 || !vim_iswordc(ptr[col - 1])))) 3451 #if defined(FEAT_BEVAL) 3452 || ((find_type & FIND_EVAL) 3453 && col > 1 3454 && find_is_eval_item(ptr + col - 1, &col, 3455 &bn, BACKWARD)) 3456 #endif 3457 )) 3458 --col; 3459 3460 /* If we don't want just any old string, or we've found an 3461 * identifier, stop searching. */ 3462 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3463 break; 3464 } 3465 } 3466 3467 if (ptr[col] == NUL || (i == 0 && ( 3468 #ifdef FEAT_MBYTE 3469 has_mbyte ? this_class != 2 : 3470 #endif 3471 !vim_iswordc(ptr[col])))) 3472 { 3473 /* 3474 * didn't find an identifier or string 3475 */ 3476 if (find_type & FIND_STRING) 3477 EMSG(_("E348: No string under cursor")); 3478 else 3479 EMSG(_("E349: No identifier under cursor")); 3480 return 0; 3481 } 3482 ptr += col; 3483 *string = ptr; 3484 3485 /* 3486 * 3. Find the end if the identifier/string. 3487 */ 3488 #if defined(FEAT_BEVAL) 3489 bn = 0; 3490 startcol -= col; 3491 #endif 3492 col = 0; 3493 #ifdef FEAT_MBYTE 3494 if (has_mbyte) 3495 { 3496 /* Search for point of changing multibyte character class. */ 3497 this_class = mb_get_class(ptr); 3498 while (ptr[col] != NUL 3499 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3500 : mb_get_class(ptr + col) != 0) 3501 # if defined(FEAT_BEVAL) 3502 || ((find_type & FIND_EVAL) 3503 && col <= (int)startcol 3504 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3505 # endif 3506 )) 3507 col += (*mb_ptr2len)(ptr + col); 3508 } 3509 else 3510 #endif 3511 while ((i == 0 ? vim_iswordc(ptr[col]) 3512 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3513 # if defined(FEAT_BEVAL) 3514 || ((find_type & FIND_EVAL) 3515 && col <= (int)startcol 3516 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3517 # endif 3518 ) 3519 { 3520 ++col; 3521 } 3522 3523 return col; 3524 } 3525 3526 /* 3527 * Prepare for redo of a normal command. 3528 */ 3529 static void 3530 prep_redo_cmd(cap) 3531 cmdarg_T *cap; 3532 { 3533 prep_redo(cap->oap->regname, cap->count0, 3534 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3535 } 3536 3537 /* 3538 * Prepare for redo of any command. 3539 * Note that only the last argument can be a multi-byte char. 3540 */ 3541 static void 3542 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3543 int regname; 3544 long num; 3545 int cmd1; 3546 int cmd2; 3547 int cmd3; 3548 int cmd4; 3549 int cmd5; 3550 { 3551 ResetRedobuff(); 3552 if (regname != 0) /* yank from specified buffer */ 3553 { 3554 AppendCharToRedobuff('"'); 3555 AppendCharToRedobuff(regname); 3556 } 3557 if (num) 3558 AppendNumberToRedobuff(num); 3559 3560 if (cmd1 != NUL) 3561 AppendCharToRedobuff(cmd1); 3562 if (cmd2 != NUL) 3563 AppendCharToRedobuff(cmd2); 3564 if (cmd3 != NUL) 3565 AppendCharToRedobuff(cmd3); 3566 if (cmd4 != NUL) 3567 AppendCharToRedobuff(cmd4); 3568 if (cmd5 != NUL) 3569 AppendCharToRedobuff(cmd5); 3570 } 3571 3572 /* 3573 * check for operator active and clear it 3574 * 3575 * return TRUE if operator was active 3576 */ 3577 static int 3578 checkclearop(oap) 3579 oparg_T *oap; 3580 { 3581 if (oap->op_type == OP_NOP) 3582 return FALSE; 3583 clearopbeep(oap); 3584 return TRUE; 3585 } 3586 3587 /* 3588 * Check for operator or Visual active. Clear active operator. 3589 * 3590 * Return TRUE if operator or Visual was active. 3591 */ 3592 static int 3593 checkclearopq(oap) 3594 oparg_T *oap; 3595 { 3596 if (oap->op_type == OP_NOP 3597 #ifdef FEAT_VISUAL 3598 && !VIsual_active 3599 #endif 3600 ) 3601 return FALSE; 3602 clearopbeep(oap); 3603 return TRUE; 3604 } 3605 3606 static void 3607 clearop(oap) 3608 oparg_T *oap; 3609 { 3610 oap->op_type = OP_NOP; 3611 oap->regname = 0; 3612 oap->motion_force = NUL; 3613 oap->use_reg_one = FALSE; 3614 } 3615 3616 static void 3617 clearopbeep(oap) 3618 oparg_T *oap; 3619 { 3620 clearop(oap); 3621 beep_flush(); 3622 } 3623 3624 #ifdef FEAT_VISUAL 3625 /* 3626 * Remove the shift modifier from a special key. 3627 */ 3628 static void 3629 unshift_special(cap) 3630 cmdarg_T *cap; 3631 { 3632 switch (cap->cmdchar) 3633 { 3634 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3635 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3636 case K_S_UP: cap->cmdchar = K_UP; break; 3637 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3638 case K_S_HOME: cap->cmdchar = K_HOME; break; 3639 case K_S_END: cap->cmdchar = K_END; break; 3640 } 3641 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3642 } 3643 #endif 3644 3645 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3646 /* 3647 * Routines for displaying a partly typed command 3648 */ 3649 3650 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3651 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3652 #else 3653 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3654 #endif 3655 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3656 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3657 static int showcmd_is_clear = TRUE; 3658 static int showcmd_visual = FALSE; 3659 3660 static void display_showcmd __ARGS((void)); 3661 3662 void 3663 clear_showcmd() 3664 { 3665 if (!p_sc) 3666 return; 3667 3668 #ifdef FEAT_VISUAL 3669 if (VIsual_active && !char_avail()) 3670 { 3671 int i = lt(VIsual, curwin->w_cursor); 3672 long lines; 3673 colnr_T leftcol, rightcol; 3674 linenr_T top, bot; 3675 3676 /* Show the size of the Visual area. */ 3677 if (i) 3678 { 3679 top = VIsual.lnum; 3680 bot = curwin->w_cursor.lnum; 3681 } 3682 else 3683 { 3684 top = curwin->w_cursor.lnum; 3685 bot = VIsual.lnum; 3686 } 3687 # ifdef FEAT_FOLDING 3688 /* Include closed folds as a whole. */ 3689 hasFolding(top, &top, NULL); 3690 hasFolding(bot, NULL, &bot); 3691 # endif 3692 lines = bot - top + 1; 3693 3694 if (VIsual_mode == Ctrl_V) 3695 { 3696 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3697 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3698 (long)(rightcol - leftcol + 1)); 3699 } 3700 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3701 sprintf((char *)showcmd_buf, "%ld", lines); 3702 else 3703 sprintf((char *)showcmd_buf, "%ld", (long)(i 3704 ? curwin->w_cursor.col - VIsual.col 3705 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3706 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3707 showcmd_visual = TRUE; 3708 } 3709 else 3710 #endif 3711 { 3712 showcmd_buf[0] = NUL; 3713 showcmd_visual = FALSE; 3714 3715 /* Don't actually display something if there is nothing to clear. */ 3716 if (showcmd_is_clear) 3717 return; 3718 } 3719 3720 display_showcmd(); 3721 } 3722 3723 /* 3724 * Add 'c' to string of shown command chars. 3725 * Return TRUE if output has been written (and setcursor() has been called). 3726 */ 3727 int 3728 add_to_showcmd(c) 3729 int c; 3730 { 3731 char_u *p; 3732 int old_len; 3733 int extra_len; 3734 int overflow; 3735 #if defined(FEAT_MOUSE) 3736 int i; 3737 static int ignore[] = 3738 { 3739 # ifdef FEAT_GUI 3740 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3741 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3742 # endif 3743 K_IGNORE, 3744 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3745 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3746 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3747 K_MOUSEDOWN, K_MOUSEUP, 3748 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3749 K_CURSORHOLD, 3750 0 3751 }; 3752 #endif 3753 3754 if (!p_sc || msg_silent != 0) 3755 return FALSE; 3756 3757 if (showcmd_visual) 3758 { 3759 showcmd_buf[0] = NUL; 3760 showcmd_visual = FALSE; 3761 } 3762 3763 #if defined(FEAT_MOUSE) 3764 /* Ignore keys that are scrollbar updates and mouse clicks */ 3765 if (IS_SPECIAL(c)) 3766 for (i = 0; ignore[i] != 0; ++i) 3767 if (ignore[i] == c) 3768 return FALSE; 3769 #endif 3770 3771 p = transchar(c); 3772 old_len = (int)STRLEN(showcmd_buf); 3773 extra_len = (int)STRLEN(p); 3774 overflow = old_len + extra_len - SHOWCMD_COLS; 3775 if (overflow > 0) 3776 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3777 old_len - overflow + 1); 3778 STRCAT(showcmd_buf, p); 3779 3780 if (char_avail()) 3781 return FALSE; 3782 3783 display_showcmd(); 3784 3785 return TRUE; 3786 } 3787 3788 void 3789 add_to_showcmd_c(c) 3790 int c; 3791 { 3792 if (!add_to_showcmd(c)) 3793 setcursor(); 3794 } 3795 3796 /* 3797 * Delete 'len' characters from the end of the shown command. 3798 */ 3799 static void 3800 del_from_showcmd(len) 3801 int len; 3802 { 3803 int old_len; 3804 3805 if (!p_sc) 3806 return; 3807 3808 old_len = (int)STRLEN(showcmd_buf); 3809 if (len > old_len) 3810 len = old_len; 3811 showcmd_buf[old_len - len] = NUL; 3812 3813 if (!char_avail()) 3814 display_showcmd(); 3815 } 3816 3817 /* 3818 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3819 * something and there is a partial mapping. 3820 */ 3821 void 3822 push_showcmd() 3823 { 3824 if (p_sc) 3825 STRCPY(old_showcmd_buf, showcmd_buf); 3826 } 3827 3828 void 3829 pop_showcmd() 3830 { 3831 if (!p_sc) 3832 return; 3833 3834 STRCPY(showcmd_buf, old_showcmd_buf); 3835 3836 display_showcmd(); 3837 } 3838 3839 static void 3840 display_showcmd() 3841 { 3842 int len; 3843 3844 cursor_off(); 3845 3846 len = (int)STRLEN(showcmd_buf); 3847 if (len == 0) 3848 showcmd_is_clear = TRUE; 3849 else 3850 { 3851 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3852 showcmd_is_clear = FALSE; 3853 } 3854 3855 /* 3856 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3857 * spaces 3858 */ 3859 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3860 3861 setcursor(); /* put cursor back where it belongs */ 3862 } 3863 #endif 3864 3865 #ifdef FEAT_SCROLLBIND 3866 /* 3867 * When "check" is FALSE, prepare for commands that scroll the window. 3868 * When "check" is TRUE, take care of scroll-binding after the window has 3869 * scrolled. Called from normal_cmd() and edit(). 3870 */ 3871 void 3872 do_check_scrollbind(check) 3873 int check; 3874 { 3875 static win_T *old_curwin = NULL; 3876 static linenr_T old_topline = 0; 3877 #ifdef FEAT_DIFF 3878 static int old_topfill = 0; 3879 #endif 3880 static buf_T *old_buf = NULL; 3881 static colnr_T old_leftcol = 0; 3882 3883 if (check && curwin->w_p_scb) 3884 { 3885 /* If a ":syncbind" command was just used, don't scroll, only reset 3886 * the values. */ 3887 if (did_syncbind) 3888 did_syncbind = FALSE; 3889 else if (curwin == old_curwin) 3890 { 3891 /* 3892 * Synchronize other windows, as necessary according to 3893 * 'scrollbind'. Don't do this after an ":edit" command, except 3894 * when 'diff' is set. 3895 */ 3896 if ((curwin->w_buffer == old_buf 3897 #ifdef FEAT_DIFF 3898 || curwin->w_p_diff 3899 #endif 3900 ) 3901 && (curwin->w_topline != old_topline 3902 #ifdef FEAT_DIFF 3903 || curwin->w_topfill != old_topfill 3904 #endif 3905 || curwin->w_leftcol != old_leftcol)) 3906 { 3907 check_scrollbind(curwin->w_topline - old_topline, 3908 (long)(curwin->w_leftcol - old_leftcol)); 3909 } 3910 } 3911 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3912 { 3913 /* 3914 * When switching between windows, make sure that the relative 3915 * vertical offset is valid for the new window. The relative 3916 * offset is invalid whenever another 'scrollbind' window has 3917 * scrolled to a point that would force the current window to 3918 * scroll past the beginning or end of its buffer. When the 3919 * resync is performed, some of the other 'scrollbind' windows may 3920 * need to jump so that the current window's relative position is 3921 * visible on-screen. 3922 */ 3923 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3924 } 3925 curwin->w_scbind_pos = curwin->w_topline; 3926 } 3927 3928 old_curwin = curwin; 3929 old_topline = curwin->w_topline; 3930 #ifdef FEAT_DIFF 3931 old_topfill = curwin->w_topfill; 3932 #endif 3933 old_buf = curwin->w_buffer; 3934 old_leftcol = curwin->w_leftcol; 3935 } 3936 3937 /* 3938 * Synchronize any windows that have "scrollbind" set, based on the 3939 * number of rows by which the current window has changed 3940 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3941 */ 3942 void 3943 check_scrollbind(topline_diff, leftcol_diff) 3944 linenr_T topline_diff; 3945 long leftcol_diff; 3946 { 3947 int want_ver; 3948 int want_hor; 3949 win_T *old_curwin = curwin; 3950 buf_T *old_curbuf = curbuf; 3951 #ifdef FEAT_VISUAL 3952 int old_VIsual_select = VIsual_select; 3953 int old_VIsual_active = VIsual_active; 3954 #endif 3955 colnr_T tgt_leftcol = curwin->w_leftcol; 3956 long topline; 3957 long y; 3958 3959 /* 3960 * check 'scrollopt' string for vertical and horizontal scroll options 3961 */ 3962 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3963 #ifdef FEAT_DIFF 3964 want_ver |= old_curwin->w_p_diff; 3965 #endif 3966 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3967 3968 /* 3969 * loop through the scrollbound windows and scroll accordingly 3970 */ 3971 #ifdef FEAT_VISUAL 3972 VIsual_select = VIsual_active = 0; 3973 #endif 3974 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3975 { 3976 curbuf = curwin->w_buffer; 3977 /* skip original window and windows with 'noscrollbind' */ 3978 if (curwin != old_curwin && curwin->w_p_scb) 3979 { 3980 /* 3981 * do the vertical scroll 3982 */ 3983 if (want_ver) 3984 { 3985 #ifdef FEAT_DIFF 3986 if (old_curwin->w_p_diff && curwin->w_p_diff) 3987 { 3988 diff_set_topline(old_curwin, curwin); 3989 } 3990 else 3991 #endif 3992 { 3993 curwin->w_scbind_pos += topline_diff; 3994 topline = curwin->w_scbind_pos; 3995 if (topline > curbuf->b_ml.ml_line_count) 3996 topline = curbuf->b_ml.ml_line_count; 3997 if (topline < 1) 3998 topline = 1; 3999 4000 y = topline - curwin->w_topline; 4001 if (y > 0) 4002 scrollup(y, FALSE); 4003 else 4004 scrolldown(-y, FALSE); 4005 } 4006 4007 redraw_later(VALID); 4008 cursor_correct(); 4009 #ifdef FEAT_WINDOWS 4010 curwin->w_redr_status = TRUE; 4011 #endif 4012 } 4013 4014 /* 4015 * do the horizontal scroll 4016 */ 4017 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4018 { 4019 curwin->w_leftcol = tgt_leftcol; 4020 leftcol_changed(); 4021 } 4022 } 4023 } 4024 4025 /* 4026 * reset current-window 4027 */ 4028 #ifdef FEAT_VISUAL 4029 VIsual_select = old_VIsual_select; 4030 VIsual_active = old_VIsual_active; 4031 #endif 4032 curwin = old_curwin; 4033 curbuf = old_curbuf; 4034 } 4035 #endif /* #ifdef FEAT_SCROLLBIND */ 4036 4037 /* 4038 * Command character that's ignored. 4039 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4040 * xon/xoff 4041 */ 4042 static void 4043 nv_ignore(cap) 4044 cmdarg_T *cap; 4045 { 4046 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4047 } 4048 4049 /* 4050 * Command character that doesn't do anything, but unlike nv_ignore() does 4051 * start edit(). Used for "startinsert" executed while starting up. 4052 */ 4053 /*ARGSUSED */ 4054 static void 4055 nv_nop(cap) 4056 cmdarg_T *cap; 4057 { 4058 } 4059 4060 /* 4061 * Command character doesn't exist. 4062 */ 4063 static void 4064 nv_error(cap) 4065 cmdarg_T *cap; 4066 { 4067 clearopbeep(cap->oap); 4068 } 4069 4070 /* 4071 * <Help> and <F1> commands. 4072 */ 4073 static void 4074 nv_help(cap) 4075 cmdarg_T *cap; 4076 { 4077 if (!checkclearopq(cap->oap)) 4078 ex_help(NULL); 4079 } 4080 4081 /* 4082 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4083 */ 4084 static void 4085 nv_addsub(cap) 4086 cmdarg_T *cap; 4087 { 4088 if (!checkclearopq(cap->oap) 4089 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4090 prep_redo_cmd(cap); 4091 } 4092 4093 /* 4094 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4095 */ 4096 static void 4097 nv_page(cap) 4098 cmdarg_T *cap; 4099 { 4100 if (!checkclearop(cap->oap)) 4101 { 4102 #ifdef FEAT_WINDOWS 4103 if (mod_mask & MOD_MASK_CTRL) 4104 { 4105 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4106 if (cap->arg == BACKWARD) 4107 goto_tabpage(-(int)cap->count1); 4108 else 4109 goto_tabpage((int)cap->count0); 4110 } 4111 else 4112 #endif 4113 (void)onepage(cap->arg, cap->count1); 4114 } 4115 } 4116 4117 /* 4118 * Implementation of "gd" and "gD" command. 4119 */ 4120 static void 4121 nv_gd(oap, nchar, thisblock) 4122 oparg_T *oap; 4123 int nchar; 4124 int thisblock; /* 1 for "1gd" and "1gD" */ 4125 { 4126 int len; 4127 char_u *ptr; 4128 4129 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4130 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4131 clearopbeep(oap); 4132 #ifdef FEAT_FOLDING 4133 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4134 foldOpenCursor(); 4135 #endif 4136 } 4137 4138 /* 4139 * Search for variable declaration of "ptr[len]". 4140 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4141 * current file ("gD"). 4142 * When "thisblock" is TRUE check the {} block scope. 4143 * Return FAIL when not found. 4144 */ 4145 int 4146 find_decl(ptr, len, locally, thisblock, searchflags) 4147 char_u *ptr; 4148 int len; 4149 int locally; 4150 int thisblock; 4151 int searchflags; /* flags passed to searchit() */ 4152 { 4153 char_u *pat; 4154 pos_T old_pos; 4155 pos_T par_pos; 4156 pos_T found_pos; 4157 int t; 4158 int save_p_ws; 4159 int save_p_scs; 4160 int retval = OK; 4161 int incll; 4162 4163 if ((pat = alloc(len + 7)) == NULL) 4164 return FAIL; 4165 4166 /* Put "\V" before the pattern to avoid that the special meaning of "." 4167 * and "~" causes trouble. */ 4168 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4169 len, ptr); 4170 old_pos = curwin->w_cursor; 4171 save_p_ws = p_ws; 4172 save_p_scs = p_scs; 4173 p_ws = FALSE; /* don't wrap around end of file now */ 4174 p_scs = FALSE; /* don't switch ignorecase off now */ 4175 4176 /* 4177 * With "gD" go to line 1. 4178 * With "gd" Search back for the start of the current function, then go 4179 * back until a blank line. If this fails go to line 1. 4180 */ 4181 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4182 { 4183 setpcmark(); /* Set in findpar() otherwise */ 4184 curwin->w_cursor.lnum = 1; 4185 par_pos = curwin->w_cursor; 4186 } 4187 else 4188 { 4189 par_pos = curwin->w_cursor; 4190 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4191 --curwin->w_cursor.lnum; 4192 } 4193 curwin->w_cursor.col = 0; 4194 4195 /* Search forward for the identifier, ignore comment lines. */ 4196 clearpos(&found_pos); 4197 for (;;) 4198 { 4199 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4200 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4201 if (curwin->w_cursor.lnum >= old_pos.lnum) 4202 t = FAIL; /* match after start is failure too */ 4203 4204 if (thisblock && t != FAIL) 4205 { 4206 pos_T *pos; 4207 4208 /* Check that the block the match is in doesn't end before the 4209 * position where we started the search from. */ 4210 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4211 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4212 && pos->lnum < old_pos.lnum) 4213 continue; 4214 } 4215 4216 if (t == FAIL) 4217 { 4218 /* If we previously found a valid position, use it. */ 4219 if (found_pos.lnum != 0) 4220 { 4221 curwin->w_cursor = found_pos; 4222 t = OK; 4223 } 4224 break; 4225 } 4226 #ifdef FEAT_COMMENTS 4227 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4228 { 4229 /* Ignore this line, continue at start of next line. */ 4230 ++curwin->w_cursor.lnum; 4231 curwin->w_cursor.col = 0; 4232 continue; 4233 } 4234 #endif 4235 if (!locally) /* global search: use first match found */ 4236 break; 4237 if (curwin->w_cursor.lnum >= par_pos.lnum) 4238 { 4239 /* If we previously found a valid position, use it. */ 4240 if (found_pos.lnum != 0) 4241 curwin->w_cursor = found_pos; 4242 break; 4243 } 4244 4245 /* For finding a local variable and the match is before the "{" search 4246 * to find a later match. For K&R style function declarations this 4247 * skips the function header without types. */ 4248 found_pos = curwin->w_cursor; 4249 } 4250 4251 if (t == FAIL) 4252 { 4253 retval = FAIL; 4254 curwin->w_cursor = old_pos; 4255 } 4256 else 4257 { 4258 curwin->w_set_curswant = TRUE; 4259 /* "n" searches forward now */ 4260 reset_search_dir(); 4261 } 4262 4263 vim_free(pat); 4264 p_ws = save_p_ws; 4265 p_scs = save_p_scs; 4266 4267 return retval; 4268 } 4269 4270 /* 4271 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4272 * lines rather than lines in the file. 4273 * 'dist' must be positive. 4274 * 4275 * Return OK if able to move cursor, FAIL otherwise. 4276 */ 4277 static int 4278 nv_screengo(oap, dir, dist) 4279 oparg_T *oap; 4280 int dir; 4281 long dist; 4282 { 4283 int linelen = linetabsize(ml_get_curline()); 4284 int retval = OK; 4285 int atend = FALSE; 4286 int n; 4287 int col_off1; /* margin offset for first screen line */ 4288 int col_off2; /* margin offset for wrapped screen line */ 4289 int width1; /* text width for first screen line */ 4290 int width2; /* test width for wrapped screen line */ 4291 4292 oap->motion_type = MCHAR; 4293 oap->inclusive = FALSE; 4294 4295 col_off1 = curwin_col_off(); 4296 col_off2 = col_off1 - curwin_col_off2(); 4297 width1 = W_WIDTH(curwin) - col_off1; 4298 width2 = W_WIDTH(curwin) - col_off2; 4299 4300 #ifdef FEAT_VERTSPLIT 4301 if (curwin->w_width != 0) 4302 { 4303 #endif 4304 /* 4305 * Instead of sticking at the last character of the buffer line we 4306 * try to stick in the last column of the screen. 4307 */ 4308 if (curwin->w_curswant == MAXCOL) 4309 { 4310 atend = TRUE; 4311 validate_virtcol(); 4312 if (width1 <= 0) 4313 curwin->w_curswant = 0; 4314 else 4315 { 4316 curwin->w_curswant = width1 - 1; 4317 if (curwin->w_virtcol > curwin->w_curswant) 4318 curwin->w_curswant += ((curwin->w_virtcol 4319 - curwin->w_curswant - 1) / width2 + 1) * width2; 4320 } 4321 } 4322 else 4323 { 4324 if (linelen > width1) 4325 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4326 else 4327 n = width1; 4328 if (curwin->w_curswant > (colnr_T)n + 1) 4329 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4330 * width2; 4331 } 4332 4333 while (dist--) 4334 { 4335 if (dir == BACKWARD) 4336 { 4337 if ((long)curwin->w_curswant >= width2) 4338 /* move back within line */ 4339 curwin->w_curswant -= width2; 4340 else 4341 { 4342 /* to previous line */ 4343 if (curwin->w_cursor.lnum == 1) 4344 { 4345 retval = FAIL; 4346 break; 4347 } 4348 --curwin->w_cursor.lnum; 4349 #ifdef FEAT_FOLDING 4350 /* Move to the start of a closed fold. Don't do that when 4351 * 'foldopen' contains "all": it will open in a moment. */ 4352 if (!(fdo_flags & FDO_ALL)) 4353 (void)hasFolding(curwin->w_cursor.lnum, 4354 &curwin->w_cursor.lnum, NULL); 4355 #endif 4356 linelen = linetabsize(ml_get_curline()); 4357 if (linelen > width1) 4358 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4359 + 1) * width2; 4360 } 4361 } 4362 else /* dir == FORWARD */ 4363 { 4364 if (linelen > width1) 4365 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4366 else 4367 n = width1; 4368 if (curwin->w_curswant + width2 < (colnr_T)n) 4369 /* move forward within line */ 4370 curwin->w_curswant += width2; 4371 else 4372 { 4373 /* to next line */ 4374 #ifdef FEAT_FOLDING 4375 /* Move to the end of a closed fold. */ 4376 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4377 &curwin->w_cursor.lnum); 4378 #endif 4379 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4380 { 4381 retval = FAIL; 4382 break; 4383 } 4384 curwin->w_cursor.lnum++; 4385 curwin->w_curswant %= width2; 4386 } 4387 } 4388 } 4389 #ifdef FEAT_VERTSPLIT 4390 } 4391 #endif 4392 4393 coladvance(curwin->w_curswant); 4394 4395 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4396 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4397 { 4398 /* 4399 * Check for landing on a character that got split at the end of the 4400 * last line. We want to advance a screenline, not end up in the same 4401 * screenline or move two screenlines. 4402 */ 4403 validate_virtcol(); 4404 if (curwin->w_virtcol > curwin->w_curswant 4405 && (curwin->w_curswant < (colnr_T)width1 4406 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4407 : ((curwin->w_curswant - width1) % width2 4408 > (colnr_T)width2 / 2))) 4409 --curwin->w_cursor.col; 4410 } 4411 #endif 4412 4413 if (atend) 4414 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4415 4416 return retval; 4417 } 4418 4419 #ifdef FEAT_MOUSE 4420 /* 4421 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4422 * when Shift or Ctrl is used. 4423 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4424 */ 4425 static void 4426 nv_mousescroll(cap) 4427 cmdarg_T *cap; 4428 { 4429 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4430 win_T *old_curwin = curwin; 4431 4432 /* Currently we only get the mouse coordinates in the GUI. */ 4433 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4434 { 4435 int row, col; 4436 4437 row = mouse_row; 4438 col = mouse_col; 4439 4440 /* find the window at the pointer coordinates */ 4441 curwin = mouse_find_win(&row, &col); 4442 curbuf = curwin->w_buffer; 4443 } 4444 # endif 4445 4446 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4447 { 4448 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4449 } 4450 else 4451 { 4452 cap->count1 = 3; 4453 cap->count0 = 3; 4454 nv_scroll_line(cap); 4455 } 4456 4457 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4458 curwin->w_redr_status = TRUE; 4459 4460 curwin = old_curwin; 4461 curbuf = curwin->w_buffer; 4462 # endif 4463 } 4464 4465 /* 4466 * Mouse clicks and drags. 4467 */ 4468 static void 4469 nv_mouse(cap) 4470 cmdarg_T *cap; 4471 { 4472 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4473 } 4474 #endif 4475 4476 /* 4477 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4478 * cap->arg must be TRUE for CTRL-E. 4479 */ 4480 static void 4481 nv_scroll_line(cap) 4482 cmdarg_T *cap; 4483 { 4484 if (!checkclearop(cap->oap)) 4485 scroll_redraw(cap->arg, cap->count1); 4486 } 4487 4488 /* 4489 * Scroll "count" lines up or down, and redraw. 4490 */ 4491 void 4492 scroll_redraw(up, count) 4493 int up; 4494 long count; 4495 { 4496 linenr_T prev_topline = curwin->w_topline; 4497 #ifdef FEAT_DIFF 4498 int prev_topfill = curwin->w_topfill; 4499 #endif 4500 linenr_T prev_lnum = curwin->w_cursor.lnum; 4501 4502 if (up) 4503 scrollup(count, TRUE); 4504 else 4505 scrolldown(count, TRUE); 4506 if (p_so) 4507 { 4508 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4509 * valid, otherwise the screen jumps back at the end of the file. */ 4510 cursor_correct(); 4511 check_cursor_moved(curwin); 4512 curwin->w_valid |= VALID_TOPLINE; 4513 4514 /* If moved back to where we were, at least move the cursor, otherwise 4515 * we get stuck at one position. Don't move the cursor up if the 4516 * first line of the buffer is already on the screen */ 4517 while (curwin->w_topline == prev_topline 4518 #ifdef FEAT_DIFF 4519 && curwin->w_topfill == prev_topfill 4520 #endif 4521 ) 4522 { 4523 if (up) 4524 { 4525 if (curwin->w_cursor.lnum > prev_lnum 4526 || cursor_down(1L, FALSE) == FAIL) 4527 break; 4528 } 4529 else 4530 { 4531 if (curwin->w_cursor.lnum < prev_lnum 4532 || prev_topline == 1L 4533 || cursor_up(1L, FALSE) == FAIL) 4534 break; 4535 } 4536 /* Mark w_topline as valid, otherwise the screen jumps back at the 4537 * end of the file. */ 4538 check_cursor_moved(curwin); 4539 curwin->w_valid |= VALID_TOPLINE; 4540 } 4541 } 4542 if (curwin->w_cursor.lnum != prev_lnum) 4543 coladvance(curwin->w_curswant); 4544 redraw_later(VALID); 4545 } 4546 4547 /* 4548 * Commands that start with "z". 4549 */ 4550 static void 4551 nv_zet(cap) 4552 cmdarg_T *cap; 4553 { 4554 long n; 4555 colnr_T col; 4556 int nchar = cap->nchar; 4557 #ifdef FEAT_FOLDING 4558 long old_fdl = curwin->w_p_fdl; 4559 int old_fen = curwin->w_p_fen; 4560 #endif 4561 #ifdef FEAT_SPELL 4562 int undo = FALSE; 4563 #endif 4564 4565 if (VIM_ISDIGIT(nchar)) 4566 { 4567 /* 4568 * "z123{nchar}": edit the count before obtaining {nchar} 4569 */ 4570 if (checkclearop(cap->oap)) 4571 return; 4572 n = nchar - '0'; 4573 for (;;) 4574 { 4575 #ifdef USE_ON_FLY_SCROLL 4576 dont_scroll = TRUE; /* disallow scrolling here */ 4577 #endif 4578 ++no_mapping; 4579 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4580 nchar = plain_vgetc(); 4581 #ifdef FEAT_LANGMAP 4582 LANGMAP_ADJUST(nchar, TRUE); 4583 #endif 4584 --no_mapping; 4585 --allow_keys; 4586 #ifdef FEAT_CMDL_INFO 4587 (void)add_to_showcmd(nchar); 4588 #endif 4589 if (nchar == K_DEL || nchar == K_KDEL) 4590 n /= 10; 4591 else if (VIM_ISDIGIT(nchar)) 4592 n = n * 10 + (nchar - '0'); 4593 else if (nchar == CAR) 4594 { 4595 #ifdef FEAT_GUI 4596 need_mouse_correct = TRUE; 4597 #endif 4598 win_setheight((int)n); 4599 break; 4600 } 4601 else if (nchar == 'l' 4602 || nchar == 'h' 4603 || nchar == K_LEFT 4604 || nchar == K_RIGHT) 4605 { 4606 cap->count1 = n ? n * cap->count1 : cap->count1; 4607 goto dozet; 4608 } 4609 else 4610 { 4611 clearopbeep(cap->oap); 4612 break; 4613 } 4614 } 4615 cap->oap->op_type = OP_NOP; 4616 return; 4617 } 4618 4619 dozet: 4620 if ( 4621 #ifdef FEAT_FOLDING 4622 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4623 * and "zC" only in Visual mode. "zj" and "zk" are motion 4624 * commands. */ 4625 cap->nchar != 'f' && cap->nchar != 'F' 4626 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4627 && cap->nchar != 'j' && cap->nchar != 'k' 4628 && 4629 #endif 4630 checkclearop(cap->oap)) 4631 return; 4632 4633 /* 4634 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4635 * If line number given, set cursor. 4636 */ 4637 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4638 && cap->count0 4639 && cap->count0 != curwin->w_cursor.lnum) 4640 { 4641 setpcmark(); 4642 if (cap->count0 > curbuf->b_ml.ml_line_count) 4643 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4644 else 4645 curwin->w_cursor.lnum = cap->count0; 4646 check_cursor_col(); 4647 } 4648 4649 switch (nchar) 4650 { 4651 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4652 case '+': 4653 if (cap->count0 == 0) 4654 { 4655 /* No count given: put cursor at the line below screen */ 4656 validate_botline(); /* make sure w_botline is valid */ 4657 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4658 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4659 else 4660 curwin->w_cursor.lnum = curwin->w_botline; 4661 } 4662 /* FALLTHROUGH */ 4663 case NL: 4664 case CAR: 4665 case K_KENTER: 4666 beginline(BL_WHITE | BL_FIX); 4667 /* FALLTHROUGH */ 4668 4669 case 't': scroll_cursor_top(0, TRUE); 4670 redraw_later(VALID); 4671 break; 4672 4673 /* "z." and "zz": put cursor in middle of screen */ 4674 case '.': beginline(BL_WHITE | BL_FIX); 4675 /* FALLTHROUGH */ 4676 4677 case 'z': scroll_cursor_halfway(TRUE); 4678 redraw_later(VALID); 4679 break; 4680 4681 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4682 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4683 * when <count> is at bottom of window, and puts that one at 4684 * bottom of window. */ 4685 if (cap->count0 != 0) 4686 { 4687 scroll_cursor_bot(0, TRUE); 4688 curwin->w_cursor.lnum = curwin->w_topline; 4689 } 4690 else if (curwin->w_topline == 1) 4691 curwin->w_cursor.lnum = 1; 4692 else 4693 curwin->w_cursor.lnum = curwin->w_topline - 1; 4694 /* FALLTHROUGH */ 4695 case '-': 4696 beginline(BL_WHITE | BL_FIX); 4697 /* FALLTHROUGH */ 4698 4699 case 'b': scroll_cursor_bot(0, TRUE); 4700 redraw_later(VALID); 4701 break; 4702 4703 /* "zH" - scroll screen right half-page */ 4704 case 'H': 4705 cap->count1 *= W_WIDTH(curwin) / 2; 4706 /* FALLTHROUGH */ 4707 4708 /* "zh" - scroll screen to the right */ 4709 case 'h': 4710 case K_LEFT: 4711 if (!curwin->w_p_wrap) 4712 { 4713 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4714 curwin->w_leftcol = 0; 4715 else 4716 curwin->w_leftcol -= (colnr_T)cap->count1; 4717 leftcol_changed(); 4718 } 4719 break; 4720 4721 /* "zL" - scroll screen left half-page */ 4722 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4723 /* FALLTHROUGH */ 4724 4725 /* "zl" - scroll screen to the left */ 4726 case 'l': 4727 case K_RIGHT: 4728 if (!curwin->w_p_wrap) 4729 { 4730 /* scroll the window left */ 4731 curwin->w_leftcol += (colnr_T)cap->count1; 4732 leftcol_changed(); 4733 } 4734 break; 4735 4736 /* "zs" - scroll screen, cursor at the start */ 4737 case 's': if (!curwin->w_p_wrap) 4738 { 4739 #ifdef FEAT_FOLDING 4740 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4741 col = 0; /* like the cursor is in col 0 */ 4742 else 4743 #endif 4744 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4745 if ((long)col > p_siso) 4746 col -= p_siso; 4747 else 4748 col = 0; 4749 if (curwin->w_leftcol != col) 4750 { 4751 curwin->w_leftcol = col; 4752 redraw_later(NOT_VALID); 4753 } 4754 } 4755 break; 4756 4757 /* "ze" - scroll screen, cursor at the end */ 4758 case 'e': if (!curwin->w_p_wrap) 4759 { 4760 #ifdef FEAT_FOLDING 4761 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4762 col = 0; /* like the cursor is in col 0 */ 4763 else 4764 #endif 4765 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4766 n = W_WIDTH(curwin) - curwin_col_off(); 4767 if ((long)col + p_siso < n) 4768 col = 0; 4769 else 4770 col = col + p_siso - n + 1; 4771 if (curwin->w_leftcol != col) 4772 { 4773 curwin->w_leftcol = col; 4774 redraw_later(NOT_VALID); 4775 } 4776 } 4777 break; 4778 4779 #ifdef FEAT_FOLDING 4780 /* "zF": create fold command */ 4781 /* "zf": create fold operator */ 4782 case 'F': 4783 case 'f': if (foldManualAllowed(TRUE)) 4784 { 4785 cap->nchar = 'f'; 4786 nv_operator(cap); 4787 curwin->w_p_fen = TRUE; 4788 4789 /* "zF" is like "zfzf" */ 4790 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4791 { 4792 nv_operator(cap); 4793 finish_op = TRUE; 4794 } 4795 } 4796 else 4797 clearopbeep(cap->oap); 4798 break; 4799 4800 /* "zd": delete fold at cursor */ 4801 /* "zD": delete fold at cursor recursively */ 4802 case 'd': 4803 case 'D': if (foldManualAllowed(FALSE)) 4804 { 4805 if (VIsual_active) 4806 nv_operator(cap); 4807 else 4808 deleteFold(curwin->w_cursor.lnum, 4809 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4810 } 4811 break; 4812 4813 /* "zE": erease all folds */ 4814 case 'E': if (foldmethodIsManual(curwin)) 4815 { 4816 clearFolding(curwin); 4817 changed_window_setting(); 4818 } 4819 else if (foldmethodIsMarker(curwin)) 4820 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4821 TRUE, FALSE); 4822 else 4823 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4824 break; 4825 4826 /* "zn": fold none: reset 'foldenable' */ 4827 case 'n': curwin->w_p_fen = FALSE; 4828 break; 4829 4830 /* "zN": fold Normal: set 'foldenable' */ 4831 case 'N': curwin->w_p_fen = TRUE; 4832 break; 4833 4834 /* "zi": invert folding: toggle 'foldenable' */ 4835 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4836 break; 4837 4838 /* "za": open closed fold or close open fold at cursor */ 4839 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4840 openFold(curwin->w_cursor.lnum, cap->count1); 4841 else 4842 { 4843 closeFold(curwin->w_cursor.lnum, cap->count1); 4844 curwin->w_p_fen = TRUE; 4845 } 4846 break; 4847 4848 /* "zA": open fold at cursor recursively */ 4849 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4850 openFoldRecurse(curwin->w_cursor.lnum); 4851 else 4852 { 4853 closeFoldRecurse(curwin->w_cursor.lnum); 4854 curwin->w_p_fen = TRUE; 4855 } 4856 break; 4857 4858 /* "zo": open fold at cursor or Visual area */ 4859 case 'o': if (VIsual_active) 4860 nv_operator(cap); 4861 else 4862 openFold(curwin->w_cursor.lnum, cap->count1); 4863 break; 4864 4865 /* "zO": open fold recursively */ 4866 case 'O': if (VIsual_active) 4867 nv_operator(cap); 4868 else 4869 openFoldRecurse(curwin->w_cursor.lnum); 4870 break; 4871 4872 /* "zc": close fold at cursor or Visual area */ 4873 case 'c': if (VIsual_active) 4874 nv_operator(cap); 4875 else 4876 closeFold(curwin->w_cursor.lnum, cap->count1); 4877 curwin->w_p_fen = TRUE; 4878 break; 4879 4880 /* "zC": close fold recursively */ 4881 case 'C': if (VIsual_active) 4882 nv_operator(cap); 4883 else 4884 closeFoldRecurse(curwin->w_cursor.lnum); 4885 curwin->w_p_fen = TRUE; 4886 break; 4887 4888 /* "zv": open folds at the cursor */ 4889 case 'v': foldOpenCursor(); 4890 break; 4891 4892 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4893 case 'x': curwin->w_p_fen = TRUE; 4894 newFoldLevel(); /* update right now */ 4895 foldOpenCursor(); 4896 break; 4897 4898 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4899 case 'X': curwin->w_p_fen = TRUE; 4900 old_fdl = -1; /* force an update */ 4901 break; 4902 4903 /* "zm": fold more */ 4904 case 'm': if (curwin->w_p_fdl > 0) 4905 --curwin->w_p_fdl; 4906 old_fdl = -1; /* force an update */ 4907 curwin->w_p_fen = TRUE; 4908 break; 4909 4910 /* "zM": close all folds */ 4911 case 'M': curwin->w_p_fdl = 0; 4912 old_fdl = -1; /* force an update */ 4913 curwin->w_p_fen = TRUE; 4914 break; 4915 4916 /* "zr": reduce folding */ 4917 case 'r': ++curwin->w_p_fdl; 4918 break; 4919 4920 /* "zR": open all folds */ 4921 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4922 old_fdl = -1; /* force an update */ 4923 break; 4924 4925 case 'j': /* "zj" move to next fold downwards */ 4926 case 'k': /* "zk" move to next fold upwards */ 4927 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4928 cap->count1) == FAIL) 4929 clearopbeep(cap->oap); 4930 break; 4931 4932 #endif /* FEAT_FOLDING */ 4933 4934 #ifdef FEAT_SPELL 4935 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4936 ++no_mapping; 4937 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4938 nchar = plain_vgetc(); 4939 #ifdef FEAT_LANGMAP 4940 LANGMAP_ADJUST(nchar, TRUE); 4941 #endif 4942 --no_mapping; 4943 --allow_keys; 4944 #ifdef FEAT_CMDL_INFO 4945 (void)add_to_showcmd(nchar); 4946 #endif 4947 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4948 { 4949 clearopbeep(cap->oap); 4950 break; 4951 } 4952 undo = TRUE; 4953 /*FALLTHROUGH*/ 4954 4955 case 'g': /* "zg": add good word to word list */ 4956 case 'w': /* "zw": add wrong word to word list */ 4957 case 'G': /* "zG": add good word to temp word list */ 4958 case 'W': /* "zW": add wrong word to temp word list */ 4959 { 4960 char_u *ptr = NULL; 4961 int len; 4962 4963 if (checkclearop(cap->oap)) 4964 break; 4965 # ifdef FEAT_VISUAL 4966 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4967 == FAIL) 4968 return; 4969 # endif 4970 if (ptr == NULL) 4971 { 4972 pos_T pos = curwin->w_cursor; 4973 4974 /* Find bad word under the cursor. */ 4975 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4976 if (len != 0 && curwin->w_cursor.col <= pos.col) 4977 ptr = ml_get_pos(&curwin->w_cursor); 4978 curwin->w_cursor = pos; 4979 } 4980 4981 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4982 FIND_IDENT)) == 0) 4983 return; 4984 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4985 (nchar == 'G' || nchar == 'W') 4986 ? 0 : (int)cap->count1, 4987 undo); 4988 } 4989 break; 4990 4991 case '=': /* "z=": suggestions for a badly spelled word */ 4992 if (!checkclearop(cap->oap)) 4993 spell_suggest((int)cap->count0); 4994 break; 4995 #endif 4996 4997 default: clearopbeep(cap->oap); 4998 } 4999 5000 #ifdef FEAT_FOLDING 5001 /* Redraw when 'foldenable' changed */ 5002 if (old_fen != curwin->w_p_fen) 5003 { 5004 # ifdef FEAT_DIFF 5005 win_T *wp; 5006 5007 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5008 { 5009 /* Adjust 'foldenable' in diff-synced windows. */ 5010 FOR_ALL_WINDOWS(wp) 5011 { 5012 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5013 { 5014 wp->w_p_fen = curwin->w_p_fen; 5015 changed_window_setting_win(wp); 5016 } 5017 } 5018 } 5019 # endif 5020 changed_window_setting(); 5021 } 5022 5023 /* Redraw when 'foldlevel' changed. */ 5024 if (old_fdl != curwin->w_p_fdl) 5025 newFoldLevel(); 5026 #endif 5027 } 5028 5029 #ifdef FEAT_GUI 5030 /* 5031 * Vertical scrollbar movement. 5032 */ 5033 static void 5034 nv_ver_scrollbar(cap) 5035 cmdarg_T *cap; 5036 { 5037 if (cap->oap->op_type != OP_NOP) 5038 clearopbeep(cap->oap); 5039 5040 /* Even if an operator was pending, we still want to scroll */ 5041 gui_do_scroll(); 5042 } 5043 5044 /* 5045 * Horizontal scrollbar movement. 5046 */ 5047 static void 5048 nv_hor_scrollbar(cap) 5049 cmdarg_T *cap; 5050 { 5051 if (cap->oap->op_type != OP_NOP) 5052 clearopbeep(cap->oap); 5053 5054 /* Even if an operator was pending, we still want to scroll */ 5055 gui_do_horiz_scroll(); 5056 } 5057 #endif 5058 5059 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5060 /* 5061 * Click in GUI tab. 5062 */ 5063 static void 5064 nv_tabline(cap) 5065 cmdarg_T *cap; 5066 { 5067 if (cap->oap->op_type != OP_NOP) 5068 clearopbeep(cap->oap); 5069 5070 /* Even if an operator was pending, we still want to jump tabs. */ 5071 goto_tabpage(current_tab); 5072 } 5073 5074 /* 5075 * Selected item in tab line menu. 5076 */ 5077 static void 5078 nv_tabmenu(cap) 5079 cmdarg_T *cap; 5080 { 5081 if (cap->oap->op_type != OP_NOP) 5082 clearopbeep(cap->oap); 5083 5084 /* Even if an operator was pending, we still want to jump tabs. */ 5085 handle_tabmenu(); 5086 } 5087 5088 /* 5089 * Handle selecting an item of the GUI tab line menu. 5090 * Used in Normal and Insert mode. 5091 */ 5092 void 5093 handle_tabmenu() 5094 { 5095 switch (current_tabmenu) 5096 { 5097 case TABLINE_MENU_CLOSE: 5098 if (current_tab == 0) 5099 do_cmdline_cmd((char_u *)"tabclose"); 5100 else 5101 { 5102 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5103 current_tab); 5104 do_cmdline_cmd(IObuff); 5105 } 5106 break; 5107 5108 case TABLINE_MENU_NEW: 5109 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5110 current_tab > 0 ? current_tab - 1 : 999); 5111 do_cmdline_cmd(IObuff); 5112 break; 5113 5114 case TABLINE_MENU_OPEN: 5115 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5116 current_tab > 0 ? current_tab - 1 : 999); 5117 do_cmdline_cmd(IObuff); 5118 break; 5119 } 5120 } 5121 #endif 5122 5123 /* 5124 * "Q" command. 5125 */ 5126 static void 5127 nv_exmode(cap) 5128 cmdarg_T *cap; 5129 { 5130 /* 5131 * Ignore 'Q' in Visual mode, just give a beep. 5132 */ 5133 #ifdef FEAT_VISUAL 5134 if (VIsual_active) 5135 vim_beep(); 5136 else 5137 #endif 5138 if (!checkclearop(cap->oap)) 5139 do_exmode(FALSE); 5140 } 5141 5142 /* 5143 * Handle a ":" command. 5144 */ 5145 static void 5146 nv_colon(cap) 5147 cmdarg_T *cap; 5148 { 5149 int old_p_im; 5150 5151 #ifdef FEAT_VISUAL 5152 if (VIsual_active) 5153 nv_operator(cap); 5154 else 5155 #endif 5156 { 5157 if (cap->oap->op_type != OP_NOP) 5158 { 5159 /* Using ":" as a movement is characterwise exclusive. */ 5160 cap->oap->motion_type = MCHAR; 5161 cap->oap->inclusive = FALSE; 5162 } 5163 else if (cap->count0) 5164 { 5165 /* translate "count:" into ":.,.+(count - 1)" */ 5166 stuffcharReadbuff('.'); 5167 if (cap->count0 > 1) 5168 { 5169 stuffReadbuff((char_u *)",.+"); 5170 stuffnumReadbuff((long)cap->count0 - 1L); 5171 } 5172 } 5173 5174 /* When typing, don't type below an old message */ 5175 if (KeyTyped) 5176 compute_cmdrow(); 5177 5178 old_p_im = p_im; 5179 5180 /* get a command line and execute it */ 5181 do_cmdline(NULL, getexline, NULL, 5182 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5183 5184 /* If 'insertmode' changed, enter or exit Insert mode */ 5185 if (p_im != old_p_im) 5186 { 5187 if (p_im) 5188 restart_edit = 'i'; 5189 else 5190 restart_edit = 0; 5191 } 5192 5193 /* The start of the operator may have become invalid by the Ex 5194 * command. */ 5195 if (cap->oap->op_type != OP_NOP 5196 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5197 || cap->oap->start.col > 5198 STRLEN(ml_get(cap->oap->start.lnum)))) 5199 clearopbeep(cap->oap); 5200 } 5201 } 5202 5203 /* 5204 * Handle CTRL-G command. 5205 */ 5206 static void 5207 nv_ctrlg(cap) 5208 cmdarg_T *cap; 5209 { 5210 #ifdef FEAT_VISUAL 5211 if (VIsual_active) /* toggle Selection/Visual mode */ 5212 { 5213 VIsual_select = !VIsual_select; 5214 showmode(); 5215 } 5216 else 5217 #endif 5218 if (!checkclearop(cap->oap)) 5219 /* print full name if count given or :cd used */ 5220 fileinfo((int)cap->count0, FALSE, TRUE); 5221 } 5222 5223 /* 5224 * Handle CTRL-H <Backspace> command. 5225 */ 5226 static void 5227 nv_ctrlh(cap) 5228 cmdarg_T *cap; 5229 { 5230 #ifdef FEAT_VISUAL 5231 if (VIsual_active && VIsual_select) 5232 { 5233 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5234 v_visop(cap); 5235 } 5236 else 5237 #endif 5238 nv_left(cap); 5239 } 5240 5241 /* 5242 * CTRL-L: clear screen and redraw. 5243 */ 5244 static void 5245 nv_clear(cap) 5246 cmdarg_T *cap; 5247 { 5248 if (!checkclearop(cap->oap)) 5249 { 5250 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5251 /* 5252 * Right now, the BeBox doesn't seem to have an easy way to detect 5253 * window resizing, so we cheat and make the user detect it 5254 * manually with CTRL-L instead 5255 */ 5256 ui_get_shellsize(); 5257 #endif 5258 #ifdef FEAT_SYN_HL 5259 /* Clear all syntax states to force resyncing. */ 5260 syn_stack_free_all(curbuf); 5261 #endif 5262 redraw_later(CLEAR); 5263 } 5264 } 5265 5266 /* 5267 * CTRL-O: In Select mode: switch to Visual mode for one command. 5268 * Otherwise: Go to older pcmark. 5269 */ 5270 static void 5271 nv_ctrlo(cap) 5272 cmdarg_T *cap; 5273 { 5274 #ifdef FEAT_VISUAL 5275 if (VIsual_active && VIsual_select) 5276 { 5277 VIsual_select = FALSE; 5278 showmode(); 5279 restart_VIsual_select = 2; /* restart Select mode later */ 5280 } 5281 else 5282 #endif 5283 { 5284 cap->count1 = -cap->count1; 5285 nv_pcmark(cap); 5286 } 5287 } 5288 5289 /* 5290 * CTRL-^ command, short for ":e #" 5291 */ 5292 static void 5293 nv_hat(cap) 5294 cmdarg_T *cap; 5295 { 5296 if (!checkclearopq(cap->oap)) 5297 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5298 GETF_SETMARK|GETF_ALT, FALSE); 5299 } 5300 5301 /* 5302 * "Z" commands. 5303 */ 5304 static void 5305 nv_Zet(cap) 5306 cmdarg_T *cap; 5307 { 5308 if (!checkclearopq(cap->oap)) 5309 { 5310 switch (cap->nchar) 5311 { 5312 /* "ZZ": equivalent to ":x". */ 5313 case 'Z': do_cmdline_cmd((char_u *)"x"); 5314 break; 5315 5316 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5317 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5318 break; 5319 5320 default: clearopbeep(cap->oap); 5321 } 5322 } 5323 } 5324 5325 #if defined(FEAT_WINDOWS) || defined(PROTO) 5326 /* 5327 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5328 */ 5329 void 5330 do_nv_ident(c1, c2) 5331 int c1; 5332 int c2; 5333 { 5334 oparg_T oa; 5335 cmdarg_T ca; 5336 5337 clear_oparg(&oa); 5338 vim_memset(&ca, 0, sizeof(ca)); 5339 ca.oap = &oa; 5340 ca.cmdchar = c1; 5341 ca.nchar = c2; 5342 nv_ident(&ca); 5343 } 5344 #endif 5345 5346 /* 5347 * Handle the commands that use the word under the cursor. 5348 * [g] CTRL-] :ta to current identifier 5349 * [g] 'K' run program for current identifier 5350 * [g] '*' / to current identifier or string 5351 * [g] '#' ? to current identifier or string 5352 * g ']' :tselect for current identifier 5353 */ 5354 static void 5355 nv_ident(cap) 5356 cmdarg_T *cap; 5357 { 5358 char_u *ptr = NULL; 5359 char_u *buf; 5360 char_u *p; 5361 char_u *kp; /* value of 'keywordprg' */ 5362 int kp_help; /* 'keywordprg' is ":help" */ 5363 int n = 0; /* init for GCC */ 5364 int cmdchar; 5365 int g_cmd; /* "g" command */ 5366 char_u *aux_ptr; 5367 int isman; 5368 int isman_s; 5369 5370 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5371 { 5372 cmdchar = cap->nchar; 5373 g_cmd = TRUE; 5374 } 5375 else 5376 { 5377 cmdchar = cap->cmdchar; 5378 g_cmd = FALSE; 5379 } 5380 5381 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5382 cmdchar = '#'; 5383 5384 /* 5385 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5386 */ 5387 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5388 { 5389 #ifdef FEAT_VISUAL 5390 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5391 return; 5392 #endif 5393 if (checkclearopq(cap->oap)) 5394 return; 5395 } 5396 5397 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5398 (cmdchar == '*' || cmdchar == '#') 5399 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5400 { 5401 clearop(cap->oap); 5402 return; 5403 } 5404 5405 /* Allocate buffer to put the command in. Inserting backslashes can 5406 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5407 * and some numbers. */ 5408 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5409 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5410 || STRCMP(kp, ":help") == 0); 5411 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5412 if (buf == NULL) 5413 return; 5414 buf[0] = NUL; 5415 5416 switch (cmdchar) 5417 { 5418 case '*': 5419 case '#': 5420 /* 5421 * Put cursor at start of word, makes search skip the word 5422 * under the cursor. 5423 * Call setpcmark() first, so "*``" puts the cursor back where 5424 * it was. 5425 */ 5426 setpcmark(); 5427 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5428 5429 if (!g_cmd && vim_iswordp(ptr)) 5430 STRCPY(buf, "\\<"); 5431 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5432 break; 5433 5434 case 'K': 5435 if (kp_help) 5436 STRCPY(buf, "he! "); 5437 else 5438 { 5439 /* When a count is given, turn it into a range. Is this 5440 * really what we want? */ 5441 isman = (STRCMP(kp, "man") == 0); 5442 isman_s = (STRCMP(kp, "man -s") == 0); 5443 if (cap->count0 != 0 && !(isman || isman_s)) 5444 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5445 5446 STRCAT(buf, "! "); 5447 if (cap->count0 == 0 && isman_s) 5448 STRCAT(buf, "man"); 5449 else 5450 STRCAT(buf, kp); 5451 STRCAT(buf, " "); 5452 if (cap->count0 != 0 && (isman || isman_s)) 5453 { 5454 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5455 STRCAT(buf, " "); 5456 } 5457 } 5458 break; 5459 5460 case ']': 5461 #ifdef FEAT_CSCOPE 5462 if (p_cst) 5463 STRCPY(buf, "cstag "); 5464 else 5465 #endif 5466 STRCPY(buf, "ts "); 5467 break; 5468 5469 default: 5470 if (curbuf->b_help) 5471 STRCPY(buf, "he! "); 5472 else if (g_cmd) 5473 STRCPY(buf, "tj "); 5474 else 5475 sprintf((char *)buf, "%ldta ", cap->count0); 5476 } 5477 5478 /* 5479 * Now grab the chars in the identifier 5480 */ 5481 if (cmdchar == '*') 5482 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5483 else if (cmdchar == '#') 5484 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5485 else if (cmdchar == 'K' && !kp_help) 5486 aux_ptr = (char_u *)" \t\\\"|!"; 5487 else 5488 /* Don't escape spaces and Tabs in a tag with a backslash */ 5489 aux_ptr = (char_u *)"\\|\""; 5490 5491 p = buf + STRLEN(buf); 5492 while (n-- > 0) 5493 { 5494 /* put a backslash before \ and some others */ 5495 if (vim_strchr(aux_ptr, *ptr) != NULL) 5496 *p++ = '\\'; 5497 #ifdef FEAT_MBYTE 5498 /* When current byte is a part of multibyte character, copy all bytes 5499 * of that character. */ 5500 if (has_mbyte) 5501 { 5502 int i; 5503 int len = (*mb_ptr2len)(ptr) - 1; 5504 5505 for (i = 0; i < len && n >= 1; ++i, --n) 5506 *p++ = *ptr++; 5507 } 5508 #endif 5509 *p++ = *ptr++; 5510 } 5511 *p = NUL; 5512 5513 /* 5514 * Execute the command. 5515 */ 5516 if (cmdchar == '*' || cmdchar == '#') 5517 { 5518 if (!g_cmd && ( 5519 #ifdef FEAT_MBYTE 5520 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5521 #endif 5522 vim_iswordc(ptr[-1]))) 5523 STRCAT(buf, "\\>"); 5524 #ifdef FEAT_CMDHIST 5525 /* put pattern in search history */ 5526 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5527 #endif 5528 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5529 } 5530 else 5531 do_cmdline_cmd(buf); 5532 5533 vim_free(buf); 5534 } 5535 5536 #if defined(FEAT_VISUAL) || defined(PROTO) 5537 /* 5538 * Get visually selected text, within one line only. 5539 * Returns FAIL if more than one line selected. 5540 */ 5541 int 5542 get_visual_text(cap, pp, lenp) 5543 cmdarg_T *cap; 5544 char_u **pp; /* return: start of selected text */ 5545 int *lenp; /* return: length of selected text */ 5546 { 5547 if (VIsual_mode != 'V') 5548 unadjust_for_sel(); 5549 if (VIsual.lnum != curwin->w_cursor.lnum) 5550 { 5551 if (cap != NULL) 5552 clearopbeep(cap->oap); 5553 return FAIL; 5554 } 5555 if (VIsual_mode == 'V') 5556 { 5557 *pp = ml_get_curline(); 5558 *lenp = (int)STRLEN(*pp); 5559 } 5560 else 5561 { 5562 if (lt(curwin->w_cursor, VIsual)) 5563 { 5564 *pp = ml_get_pos(&curwin->w_cursor); 5565 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5566 } 5567 else 5568 { 5569 *pp = ml_get_pos(&VIsual); 5570 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5571 } 5572 #ifdef FEAT_MBYTE 5573 if (has_mbyte) 5574 /* Correct the length to include the whole last character. */ 5575 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5576 #endif 5577 } 5578 reset_VIsual_and_resel(); 5579 return OK; 5580 } 5581 #endif 5582 5583 /* 5584 * CTRL-T: backwards in tag stack 5585 */ 5586 static void 5587 nv_tagpop(cap) 5588 cmdarg_T *cap; 5589 { 5590 if (!checkclearopq(cap->oap)) 5591 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5592 } 5593 5594 /* 5595 * Handle scrolling command 'H', 'L' and 'M'. 5596 */ 5597 static void 5598 nv_scroll(cap) 5599 cmdarg_T *cap; 5600 { 5601 int used = 0; 5602 long n; 5603 #ifdef FEAT_FOLDING 5604 linenr_T lnum; 5605 #endif 5606 int half; 5607 5608 cap->oap->motion_type = MLINE; 5609 setpcmark(); 5610 5611 if (cap->cmdchar == 'L') 5612 { 5613 validate_botline(); /* make sure curwin->w_botline is valid */ 5614 curwin->w_cursor.lnum = curwin->w_botline - 1; 5615 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5616 curwin->w_cursor.lnum = 1; 5617 else 5618 { 5619 #ifdef FEAT_FOLDING 5620 if (hasAnyFolding(curwin)) 5621 { 5622 /* Count a fold for one screen line. */ 5623 for (n = cap->count1 - 1; n > 0 5624 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5625 { 5626 (void)hasFolding(curwin->w_cursor.lnum, 5627 &curwin->w_cursor.lnum, NULL); 5628 --curwin->w_cursor.lnum; 5629 } 5630 } 5631 else 5632 #endif 5633 curwin->w_cursor.lnum -= cap->count1 - 1; 5634 } 5635 } 5636 else 5637 { 5638 if (cap->cmdchar == 'M') 5639 { 5640 #ifdef FEAT_DIFF 5641 /* Don't count filler lines above the window. */ 5642 used -= diff_check_fill(curwin, curwin->w_topline) 5643 - curwin->w_topfill; 5644 #endif 5645 validate_botline(); /* make sure w_empty_rows is valid */ 5646 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5647 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5648 { 5649 #ifdef FEAT_DIFF 5650 /* Count half he number of filler lines to be "below this 5651 * line" and half to be "above the next line". */ 5652 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5653 + n) / 2 >= half) 5654 { 5655 --n; 5656 break; 5657 } 5658 #endif 5659 used += plines(curwin->w_topline + n); 5660 if (used >= half) 5661 break; 5662 #ifdef FEAT_FOLDING 5663 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5664 n = lnum - curwin->w_topline; 5665 #endif 5666 } 5667 if (n > 0 && used > curwin->w_height) 5668 --n; 5669 } 5670 else /* (cap->cmdchar == 'H') */ 5671 { 5672 n = cap->count1 - 1; 5673 #ifdef FEAT_FOLDING 5674 if (hasAnyFolding(curwin)) 5675 { 5676 /* Count a fold for one screen line. */ 5677 lnum = curwin->w_topline; 5678 while (n-- > 0 && lnum < curwin->w_botline - 1) 5679 { 5680 hasFolding(lnum, NULL, &lnum); 5681 ++lnum; 5682 } 5683 n = lnum - curwin->w_topline; 5684 } 5685 #endif 5686 } 5687 curwin->w_cursor.lnum = curwin->w_topline + n; 5688 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5689 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5690 } 5691 5692 cursor_correct(); /* correct for 'so' */ 5693 beginline(BL_SOL | BL_FIX); 5694 } 5695 5696 /* 5697 * Cursor right commands. 5698 */ 5699 static void 5700 nv_right(cap) 5701 cmdarg_T *cap; 5702 { 5703 long n; 5704 #ifdef FEAT_VISUAL 5705 int PAST_LINE; 5706 #else 5707 # define PAST_LINE 0 5708 #endif 5709 5710 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5711 { 5712 /* <C-Right> and <S-Right> move a word or WORD right */ 5713 if (mod_mask & MOD_MASK_CTRL) 5714 cap->arg = TRUE; 5715 nv_wordcmd(cap); 5716 return; 5717 } 5718 5719 cap->oap->motion_type = MCHAR; 5720 cap->oap->inclusive = FALSE; 5721 #ifdef FEAT_VISUAL 5722 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5723 5724 # ifdef FEAT_VIRTUALEDIT 5725 /* 5726 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5727 * (theoretically) infinitely long. 5728 */ 5729 if (virtual_active()) 5730 PAST_LINE = 0; 5731 # endif 5732 #endif 5733 5734 for (n = cap->count1; n > 0; --n) 5735 { 5736 if ((!PAST_LINE && oneright() == FAIL) 5737 || (PAST_LINE && *ml_get_cursor() == NUL)) 5738 { 5739 /* 5740 * <Space> wraps to next line if 'whichwrap' has 's'. 5741 * 'l' wraps to next line if 'whichwrap' has 'l'. 5742 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5743 */ 5744 if ( ((cap->cmdchar == ' ' 5745 && vim_strchr(p_ww, 's') != NULL) 5746 || (cap->cmdchar == 'l' 5747 && vim_strchr(p_ww, 'l') != NULL) 5748 || (cap->cmdchar == K_RIGHT 5749 && vim_strchr(p_ww, '>') != NULL)) 5750 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5751 { 5752 /* When deleting we also count the NL as a character. 5753 * Set cap->oap->inclusive when last char in the line is 5754 * included, move to next line after that */ 5755 if ( cap->oap->op_type != OP_NOP 5756 && !cap->oap->inclusive 5757 && !lineempty(curwin->w_cursor.lnum)) 5758 cap->oap->inclusive = TRUE; 5759 else 5760 { 5761 ++curwin->w_cursor.lnum; 5762 curwin->w_cursor.col = 0; 5763 #ifdef FEAT_VIRTUALEDIT 5764 curwin->w_cursor.coladd = 0; 5765 #endif 5766 curwin->w_set_curswant = TRUE; 5767 cap->oap->inclusive = FALSE; 5768 } 5769 continue; 5770 } 5771 if (cap->oap->op_type == OP_NOP) 5772 { 5773 /* Only beep and flush if not moved at all */ 5774 if (n == cap->count1) 5775 beep_flush(); 5776 } 5777 else 5778 { 5779 if (!lineempty(curwin->w_cursor.lnum)) 5780 cap->oap->inclusive = TRUE; 5781 } 5782 break; 5783 } 5784 #ifdef FEAT_VISUAL 5785 else if (PAST_LINE) 5786 { 5787 curwin->w_set_curswant = TRUE; 5788 # ifdef FEAT_VIRTUALEDIT 5789 if (virtual_active()) 5790 oneright(); 5791 else 5792 # endif 5793 { 5794 # ifdef FEAT_MBYTE 5795 if (has_mbyte) 5796 curwin->w_cursor.col += 5797 (*mb_ptr2len)(ml_get_cursor()); 5798 else 5799 # endif 5800 ++curwin->w_cursor.col; 5801 } 5802 } 5803 #endif 5804 } 5805 #ifdef FEAT_FOLDING 5806 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5807 && cap->oap->op_type == OP_NOP) 5808 foldOpenCursor(); 5809 #endif 5810 } 5811 5812 /* 5813 * Cursor left commands. 5814 * 5815 * Returns TRUE when operator end should not be adjusted. 5816 */ 5817 static void 5818 nv_left(cap) 5819 cmdarg_T *cap; 5820 { 5821 long n; 5822 5823 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5824 { 5825 /* <C-Left> and <S-Left> move a word or WORD left */ 5826 if (mod_mask & MOD_MASK_CTRL) 5827 cap->arg = 1; 5828 nv_bck_word(cap); 5829 return; 5830 } 5831 5832 cap->oap->motion_type = MCHAR; 5833 cap->oap->inclusive = FALSE; 5834 for (n = cap->count1; n > 0; --n) 5835 { 5836 if (oneleft() == FAIL) 5837 { 5838 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5839 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5840 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5841 */ 5842 if ( (((cap->cmdchar == K_BS 5843 || cap->cmdchar == Ctrl_H) 5844 && vim_strchr(p_ww, 'b') != NULL) 5845 || (cap->cmdchar == 'h' 5846 && vim_strchr(p_ww, 'h') != NULL) 5847 || (cap->cmdchar == K_LEFT 5848 && vim_strchr(p_ww, '<') != NULL)) 5849 && curwin->w_cursor.lnum > 1) 5850 { 5851 --(curwin->w_cursor.lnum); 5852 coladvance((colnr_T)MAXCOL); 5853 curwin->w_set_curswant = TRUE; 5854 5855 /* When the NL before the first char has to be deleted we 5856 * put the cursor on the NUL after the previous line. 5857 * This is a very special case, be careful! 5858 * Don't adjust op_end now, otherwise it won't work. */ 5859 if ( (cap->oap->op_type == OP_DELETE 5860 || cap->oap->op_type == OP_CHANGE) 5861 && !lineempty(curwin->w_cursor.lnum)) 5862 { 5863 if (*ml_get_cursor() != NUL) 5864 ++curwin->w_cursor.col; 5865 cap->retval |= CA_NO_ADJ_OP_END; 5866 } 5867 continue; 5868 } 5869 /* Only beep and flush if not moved at all */ 5870 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5871 beep_flush(); 5872 break; 5873 } 5874 } 5875 #ifdef FEAT_FOLDING 5876 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5877 && cap->oap->op_type == OP_NOP) 5878 foldOpenCursor(); 5879 #endif 5880 } 5881 5882 /* 5883 * Cursor up commands. 5884 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5885 */ 5886 static void 5887 nv_up(cap) 5888 cmdarg_T *cap; 5889 { 5890 if (mod_mask & MOD_MASK_SHIFT) 5891 { 5892 /* <S-Up> is page up */ 5893 cap->arg = BACKWARD; 5894 nv_page(cap); 5895 } 5896 else 5897 { 5898 cap->oap->motion_type = MLINE; 5899 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5900 clearopbeep(cap->oap); 5901 else if (cap->arg) 5902 beginline(BL_WHITE | BL_FIX); 5903 } 5904 } 5905 5906 /* 5907 * Cursor down commands. 5908 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5909 */ 5910 static void 5911 nv_down(cap) 5912 cmdarg_T *cap; 5913 { 5914 if (mod_mask & MOD_MASK_SHIFT) 5915 { 5916 /* <S-Down> is page down */ 5917 cap->arg = FORWARD; 5918 nv_page(cap); 5919 } 5920 else 5921 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5922 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5923 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5924 if (curwin->w_llist_ref == NULL) 5925 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 5926 else 5927 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 5928 else 5929 #endif 5930 { 5931 #ifdef FEAT_CMDWIN 5932 /* In the cmdline window a <CR> executes the command. */ 5933 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5934 cmdwin_result = CAR; 5935 else 5936 #endif 5937 { 5938 cap->oap->motion_type = MLINE; 5939 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5940 clearopbeep(cap->oap); 5941 else if (cap->arg) 5942 beginline(BL_WHITE | BL_FIX); 5943 } 5944 } 5945 } 5946 5947 #ifdef FEAT_SEARCHPATH 5948 /* 5949 * Grab the file name under the cursor and edit it. 5950 */ 5951 static void 5952 nv_gotofile(cap) 5953 cmdarg_T *cap; 5954 { 5955 char_u *ptr; 5956 linenr_T lnum = -1; 5957 5958 if (text_locked()) 5959 { 5960 clearopbeep(cap->oap); 5961 text_locked_msg(); 5962 return; 5963 } 5964 #ifdef FEAT_AUTOCMD 5965 if (curbuf_locked()) 5966 { 5967 clearop(cap->oap); 5968 return; 5969 } 5970 #endif 5971 5972 ptr = grab_file_name(cap->count1, &lnum); 5973 5974 if (ptr != NULL) 5975 { 5976 /* do autowrite if necessary */ 5977 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5978 autowrite(curbuf, FALSE); 5979 setpcmark(); 5980 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5981 P_HID(curbuf) ? ECMD_HIDE : 0); 5982 if (cap->nchar == 'F' && lnum >= 0) 5983 { 5984 curwin->w_cursor.lnum = lnum; 5985 check_cursor_lnum(); 5986 beginline(BL_SOL | BL_FIX); 5987 } 5988 vim_free(ptr); 5989 } 5990 else 5991 clearop(cap->oap); 5992 } 5993 #endif 5994 5995 /* 5996 * <End> command: to end of current line or last line. 5997 */ 5998 static void 5999 nv_end(cap) 6000 cmdarg_T *cap; 6001 { 6002 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6003 { 6004 cap->arg = TRUE; 6005 nv_goto(cap); 6006 cap->count1 = 1; /* to end of current line */ 6007 } 6008 nv_dollar(cap); 6009 } 6010 6011 /* 6012 * Handle the "$" command. 6013 */ 6014 static void 6015 nv_dollar(cap) 6016 cmdarg_T *cap; 6017 { 6018 cap->oap->motion_type = MCHAR; 6019 cap->oap->inclusive = TRUE; 6020 #ifdef FEAT_VIRTUALEDIT 6021 /* In virtual mode when off the edge of a line and an operator 6022 * is pending (whew!) keep the cursor where it is. 6023 * Otherwise, send it to the end of the line. */ 6024 if (!virtual_active() || gchar_cursor() != NUL 6025 || cap->oap->op_type == OP_NOP) 6026 #endif 6027 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6028 if (cursor_down((long)(cap->count1 - 1), 6029 cap->oap->op_type == OP_NOP) == FAIL) 6030 clearopbeep(cap->oap); 6031 #ifdef FEAT_FOLDING 6032 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6033 foldOpenCursor(); 6034 #endif 6035 } 6036 6037 /* 6038 * Implementation of '?' and '/' commands. 6039 * If cap->arg is TRUE don't set PC mark. 6040 */ 6041 static void 6042 nv_search(cap) 6043 cmdarg_T *cap; 6044 { 6045 oparg_T *oap = cap->oap; 6046 6047 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6048 { 6049 /* Translate "g??" to "g?g?" */ 6050 cap->cmdchar = 'g'; 6051 cap->nchar = '?'; 6052 nv_operator(cap); 6053 return; 6054 } 6055 6056 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6057 6058 if (cap->searchbuf == NULL) 6059 { 6060 clearop(oap); 6061 return; 6062 } 6063 6064 normal_search(cap, cap->cmdchar, cap->searchbuf, 6065 (cap->arg ? 0 : SEARCH_MARK)); 6066 } 6067 6068 /* 6069 * Handle "N" and "n" commands. 6070 * cap->arg is SEARCH_REV for "N", 0 for "n". 6071 */ 6072 static void 6073 nv_next(cap) 6074 cmdarg_T *cap; 6075 { 6076 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6077 } 6078 6079 /* 6080 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6081 * Uses only cap->count1 and cap->oap from "cap". 6082 */ 6083 static void 6084 normal_search(cap, dir, pat, opt) 6085 cmdarg_T *cap; 6086 int dir; 6087 char_u *pat; 6088 int opt; /* extra flags for do_search() */ 6089 { 6090 int i; 6091 6092 cap->oap->motion_type = MCHAR; 6093 cap->oap->inclusive = FALSE; 6094 cap->oap->use_reg_one = TRUE; 6095 curwin->w_set_curswant = TRUE; 6096 6097 i = do_search(cap->oap, dir, pat, cap->count1, 6098 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6099 if (i == 0) 6100 clearop(cap->oap); 6101 else 6102 { 6103 if (i == 2) 6104 cap->oap->motion_type = MLINE; 6105 #ifdef FEAT_VIRTUALEDIT 6106 curwin->w_cursor.coladd = 0; 6107 #endif 6108 #ifdef FEAT_FOLDING 6109 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6110 foldOpenCursor(); 6111 #endif 6112 } 6113 6114 /* "/$" will put the cursor after the end of the line, may need to 6115 * correct that here */ 6116 check_cursor(); 6117 } 6118 6119 /* 6120 * Character search commands. 6121 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6122 * ',' and FALSE for ';'. 6123 * cap->nchar is NUL for ',' and ';' (repeat the search) 6124 */ 6125 static void 6126 nv_csearch(cap) 6127 cmdarg_T *cap; 6128 { 6129 int t_cmd; 6130 6131 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6132 t_cmd = TRUE; 6133 else 6134 t_cmd = FALSE; 6135 6136 cap->oap->motion_type = MCHAR; 6137 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6138 clearopbeep(cap->oap); 6139 else 6140 { 6141 curwin->w_set_curswant = TRUE; 6142 #ifdef FEAT_VIRTUALEDIT 6143 /* Include a Tab for "tx" and for "dfx". */ 6144 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6145 && (t_cmd || cap->oap->op_type != OP_NOP)) 6146 { 6147 colnr_T scol, ecol; 6148 6149 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6150 curwin->w_cursor.coladd = ecol - scol; 6151 } 6152 else 6153 curwin->w_cursor.coladd = 0; 6154 #endif 6155 #ifdef FEAT_VISUAL 6156 adjust_for_sel(cap); 6157 #endif 6158 #ifdef FEAT_FOLDING 6159 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6160 foldOpenCursor(); 6161 #endif 6162 } 6163 } 6164 6165 /* 6166 * "[" and "]" commands. 6167 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6168 */ 6169 static void 6170 nv_brackets(cap) 6171 cmdarg_T *cap; 6172 { 6173 pos_T new_pos; 6174 pos_T prev_pos; 6175 pos_T *pos = NULL; /* init for GCC */ 6176 pos_T old_pos; /* cursor position before command */ 6177 int flag; 6178 long n; 6179 int findc; 6180 int c; 6181 6182 cap->oap->motion_type = MCHAR; 6183 cap->oap->inclusive = FALSE; 6184 old_pos = curwin->w_cursor; 6185 #ifdef FEAT_VIRTUALEDIT 6186 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6187 #endif 6188 6189 #ifdef FEAT_SEARCHPATH 6190 /* 6191 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6192 */ 6193 if (cap->nchar == 'f') 6194 nv_gotofile(cap); 6195 else 6196 #endif 6197 6198 #ifdef FEAT_FIND_ID 6199 /* 6200 * Find the occurrence(s) of the identifier or define under cursor 6201 * in current and included files or jump to the first occurrence. 6202 * 6203 * search list jump 6204 * fwd bwd fwd bwd fwd bwd 6205 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6206 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6207 */ 6208 if (vim_strchr((char_u *) 6209 #ifdef EBCDIC 6210 "iI\005dD\067", 6211 #else 6212 "iI\011dD\004", 6213 #endif 6214 cap->nchar) != NULL) 6215 { 6216 char_u *ptr; 6217 int len; 6218 6219 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6220 clearop(cap->oap); 6221 else 6222 { 6223 find_pattern_in_path(ptr, 0, len, TRUE, 6224 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6225 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6226 cap->count1, 6227 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6228 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6229 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6230 (linenr_T)MAXLNUM); 6231 curwin->w_set_curswant = TRUE; 6232 } 6233 } 6234 else 6235 #endif 6236 6237 /* 6238 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6239 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6240 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6241 * "[m" or "]m" search for prev/next start of (Java) method. 6242 * "[M" or "]M" search for prev/next end of (Java) method. 6243 */ 6244 if ( (cap->cmdchar == '[' 6245 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6246 || (cap->cmdchar == ']' 6247 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6248 { 6249 if (cap->nchar == '*') 6250 cap->nchar = '/'; 6251 new_pos.lnum = 0; 6252 prev_pos.lnum = 0; 6253 if (cap->nchar == 'm' || cap->nchar == 'M') 6254 { 6255 if (cap->cmdchar == '[') 6256 findc = '{'; 6257 else 6258 findc = '}'; 6259 n = 9999; 6260 } 6261 else 6262 { 6263 findc = cap->nchar; 6264 n = cap->count1; 6265 } 6266 for ( ; n > 0; --n) 6267 { 6268 if ((pos = findmatchlimit(cap->oap, findc, 6269 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6270 { 6271 if (new_pos.lnum == 0) /* nothing found */ 6272 { 6273 if (cap->nchar != 'm' && cap->nchar != 'M') 6274 clearopbeep(cap->oap); 6275 } 6276 else 6277 pos = &new_pos; /* use last one found */ 6278 break; 6279 } 6280 prev_pos = new_pos; 6281 curwin->w_cursor = *pos; 6282 new_pos = *pos; 6283 } 6284 curwin->w_cursor = old_pos; 6285 6286 /* 6287 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6288 * brought us to the match for "[m" and "]M" when inside a method. 6289 * Try finding the '{' or '}' we want to be at. 6290 * Also repeat for the given count. 6291 */ 6292 if (cap->nchar == 'm' || cap->nchar == 'M') 6293 { 6294 /* norm is TRUE for "]M" and "[m" */ 6295 int norm = ((findc == '{') == (cap->nchar == 'm')); 6296 6297 n = cap->count1; 6298 /* found a match: we were inside a method */ 6299 if (prev_pos.lnum != 0) 6300 { 6301 pos = &prev_pos; 6302 curwin->w_cursor = prev_pos; 6303 if (norm) 6304 --n; 6305 } 6306 else 6307 pos = NULL; 6308 while (n > 0) 6309 { 6310 for (;;) 6311 { 6312 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6313 { 6314 /* if not found anything, that's an error */ 6315 if (pos == NULL) 6316 clearopbeep(cap->oap); 6317 n = 0; 6318 break; 6319 } 6320 c = gchar_cursor(); 6321 if (c == '{' || c == '}') 6322 { 6323 /* Must have found end/start of class: use it. 6324 * Or found the place to be at. */ 6325 if ((c == findc && norm) || (n == 1 && !norm)) 6326 { 6327 new_pos = curwin->w_cursor; 6328 pos = &new_pos; 6329 n = 0; 6330 } 6331 /* if no match found at all, we started outside of the 6332 * class and we're inside now. Just go on. */ 6333 else if (new_pos.lnum == 0) 6334 { 6335 new_pos = curwin->w_cursor; 6336 pos = &new_pos; 6337 } 6338 /* found start/end of other method: go to match */ 6339 else if ((pos = findmatchlimit(cap->oap, findc, 6340 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6341 0)) == NULL) 6342 n = 0; 6343 else 6344 curwin->w_cursor = *pos; 6345 break; 6346 } 6347 } 6348 --n; 6349 } 6350 curwin->w_cursor = old_pos; 6351 if (pos == NULL && new_pos.lnum != 0) 6352 clearopbeep(cap->oap); 6353 } 6354 if (pos != NULL) 6355 { 6356 setpcmark(); 6357 curwin->w_cursor = *pos; 6358 curwin->w_set_curswant = TRUE; 6359 #ifdef FEAT_FOLDING 6360 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6361 && cap->oap->op_type == OP_NOP) 6362 foldOpenCursor(); 6363 #endif 6364 } 6365 } 6366 6367 /* 6368 * "[[", "[]", "]]" and "][": move to start or end of function 6369 */ 6370 else if (cap->nchar == '[' || cap->nchar == ']') 6371 { 6372 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6373 flag = '{'; 6374 else 6375 flag = '}'; /* "][" or "[]" */ 6376 6377 curwin->w_set_curswant = TRUE; 6378 /* 6379 * Imitate strange Vi behaviour: When using "]]" with an operator 6380 * we also stop at '}'. 6381 */ 6382 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6383 (cap->oap->op_type != OP_NOP 6384 && cap->arg == FORWARD && flag == '{'))) 6385 clearopbeep(cap->oap); 6386 else 6387 { 6388 if (cap->oap->op_type == OP_NOP) 6389 beginline(BL_WHITE | BL_FIX); 6390 #ifdef FEAT_FOLDING 6391 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6392 foldOpenCursor(); 6393 #endif 6394 } 6395 } 6396 6397 /* 6398 * "[p", "[P", "]P" and "]p": put with indent adjustment 6399 */ 6400 else if (cap->nchar == 'p' || cap->nchar == 'P') 6401 { 6402 if (!checkclearop(cap->oap)) 6403 { 6404 prep_redo_cmd(cap); 6405 do_put(cap->oap->regname, 6406 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6407 cap->count1, PUT_FIXINDENT); 6408 } 6409 } 6410 6411 /* 6412 * "['", "[`", "]'" and "]`": jump to next mark 6413 */ 6414 else if (cap->nchar == '\'' || cap->nchar == '`') 6415 { 6416 pos = &curwin->w_cursor; 6417 for (n = cap->count1; n > 0; --n) 6418 { 6419 prev_pos = *pos; 6420 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6421 cap->nchar == '\''); 6422 if (pos == NULL) 6423 break; 6424 } 6425 if (pos == NULL) 6426 pos = &prev_pos; 6427 nv_cursormark(cap, cap->nchar == '\'', pos); 6428 } 6429 6430 #ifdef FEAT_MOUSE 6431 /* 6432 * [ or ] followed by a middle mouse click: put selected text with 6433 * indent adjustment. Any other button just does as usual. 6434 */ 6435 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6436 { 6437 (void)do_mouse(cap->oap, cap->nchar, 6438 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6439 cap->count1, PUT_FIXINDENT); 6440 } 6441 #endif /* FEAT_MOUSE */ 6442 6443 #ifdef FEAT_FOLDING 6444 /* 6445 * "[z" and "]z": move to start or end of open fold. 6446 */ 6447 else if (cap->nchar == 'z') 6448 { 6449 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6450 cap->count1) == FAIL) 6451 clearopbeep(cap->oap); 6452 } 6453 #endif 6454 6455 #ifdef FEAT_DIFF 6456 /* 6457 * "[c" and "]c": move to next or previous diff-change. 6458 */ 6459 else if (cap->nchar == 'c') 6460 { 6461 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6462 cap->count1) == FAIL) 6463 clearopbeep(cap->oap); 6464 } 6465 #endif 6466 6467 #ifdef FEAT_SPELL 6468 /* 6469 * "[s", "[S", "]s" and "]S": move to next spell error. 6470 */ 6471 else if (cap->nchar == 's' || cap->nchar == 'S') 6472 { 6473 setpcmark(); 6474 for (n = 0; n < cap->count1; ++n) 6475 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6476 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6477 { 6478 clearopbeep(cap->oap); 6479 break; 6480 } 6481 # ifdef FEAT_FOLDING 6482 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6483 foldOpenCursor(); 6484 # endif 6485 } 6486 #endif 6487 6488 /* Not a valid cap->nchar. */ 6489 else 6490 clearopbeep(cap->oap); 6491 } 6492 6493 /* 6494 * Handle Normal mode "%" command. 6495 */ 6496 static void 6497 nv_percent(cap) 6498 cmdarg_T *cap; 6499 { 6500 pos_T *pos; 6501 #ifdef FEAT_FOLDING 6502 linenr_T lnum = curwin->w_cursor.lnum; 6503 #endif 6504 6505 cap->oap->inclusive = TRUE; 6506 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6507 { 6508 if (cap->count0 > 100) 6509 clearopbeep(cap->oap); 6510 else 6511 { 6512 cap->oap->motion_type = MLINE; 6513 setpcmark(); 6514 /* Round up, so CTRL-G will give same value. Watch out for a 6515 * large line count, the line number must not go negative! */ 6516 if (curbuf->b_ml.ml_line_count > 1000000) 6517 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6518 / 100L * cap->count0; 6519 else 6520 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6521 cap->count0 + 99L) / 100L; 6522 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6523 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6524 beginline(BL_SOL | BL_FIX); 6525 } 6526 } 6527 else /* "%" : go to matching paren */ 6528 { 6529 cap->oap->motion_type = MCHAR; 6530 cap->oap->use_reg_one = TRUE; 6531 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6532 clearopbeep(cap->oap); 6533 else 6534 { 6535 setpcmark(); 6536 curwin->w_cursor = *pos; 6537 curwin->w_set_curswant = TRUE; 6538 #ifdef FEAT_VIRTUALEDIT 6539 curwin->w_cursor.coladd = 0; 6540 #endif 6541 #ifdef FEAT_VISUAL 6542 adjust_for_sel(cap); 6543 #endif 6544 } 6545 } 6546 #ifdef FEAT_FOLDING 6547 if (cap->oap->op_type == OP_NOP 6548 && lnum != curwin->w_cursor.lnum 6549 && (fdo_flags & FDO_PERCENT) 6550 && KeyTyped) 6551 foldOpenCursor(); 6552 #endif 6553 } 6554 6555 /* 6556 * Handle "(" and ")" commands. 6557 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6558 */ 6559 static void 6560 nv_brace(cap) 6561 cmdarg_T *cap; 6562 { 6563 cap->oap->motion_type = MCHAR; 6564 cap->oap->use_reg_one = TRUE; 6565 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6566 cap->oap->inclusive = FALSE; 6567 curwin->w_set_curswant = TRUE; 6568 6569 if (findsent(cap->arg, cap->count1) == FAIL) 6570 clearopbeep(cap->oap); 6571 else 6572 { 6573 /* Don't leave the cursor on the NUL past end of line. */ 6574 adjust_cursor(cap->oap); 6575 #ifdef FEAT_VIRTUALEDIT 6576 curwin->w_cursor.coladd = 0; 6577 #endif 6578 #ifdef FEAT_FOLDING 6579 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6580 foldOpenCursor(); 6581 #endif 6582 } 6583 } 6584 6585 /* 6586 * "m" command: Mark a position. 6587 */ 6588 static void 6589 nv_mark(cap) 6590 cmdarg_T *cap; 6591 { 6592 if (!checkclearop(cap->oap)) 6593 { 6594 if (setmark(cap->nchar) == FAIL) 6595 clearopbeep(cap->oap); 6596 } 6597 } 6598 6599 /* 6600 * "{" and "}" commands. 6601 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6602 */ 6603 static void 6604 nv_findpar(cap) 6605 cmdarg_T *cap; 6606 { 6607 cap->oap->motion_type = MCHAR; 6608 cap->oap->inclusive = FALSE; 6609 cap->oap->use_reg_one = TRUE; 6610 curwin->w_set_curswant = TRUE; 6611 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6612 clearopbeep(cap->oap); 6613 else 6614 { 6615 #ifdef FEAT_VIRTUALEDIT 6616 curwin->w_cursor.coladd = 0; 6617 #endif 6618 #ifdef FEAT_FOLDING 6619 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6620 foldOpenCursor(); 6621 #endif 6622 } 6623 } 6624 6625 /* 6626 * "u" command: Undo or make lower case. 6627 */ 6628 static void 6629 nv_undo(cap) 6630 cmdarg_T *cap; 6631 { 6632 if (cap->oap->op_type == OP_LOWER 6633 #ifdef FEAT_VISUAL 6634 || VIsual_active 6635 #endif 6636 ) 6637 { 6638 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6639 cap->cmdchar = 'g'; 6640 cap->nchar = 'u'; 6641 nv_operator(cap); 6642 } 6643 else 6644 nv_kundo(cap); 6645 } 6646 6647 /* 6648 * <Undo> command. 6649 */ 6650 static void 6651 nv_kundo(cap) 6652 cmdarg_T *cap; 6653 { 6654 if (!checkclearopq(cap->oap)) 6655 { 6656 u_undo((int)cap->count1); 6657 curwin->w_set_curswant = TRUE; 6658 } 6659 } 6660 6661 /* 6662 * Handle the "r" command. 6663 */ 6664 static void 6665 nv_replace(cap) 6666 cmdarg_T *cap; 6667 { 6668 char_u *ptr; 6669 int had_ctrl_v; 6670 long n; 6671 6672 if (checkclearop(cap->oap)) 6673 return; 6674 6675 /* get another character */ 6676 if (cap->nchar == Ctrl_V) 6677 { 6678 had_ctrl_v = Ctrl_V; 6679 cap->nchar = get_literal(); 6680 /* Don't redo a multibyte character with CTRL-V. */ 6681 if (cap->nchar > DEL) 6682 had_ctrl_v = NUL; 6683 } 6684 else 6685 had_ctrl_v = NUL; 6686 6687 /* Abort if the character is a special key. */ 6688 if (IS_SPECIAL(cap->nchar)) 6689 { 6690 clearopbeep(cap->oap); 6691 return; 6692 } 6693 6694 #ifdef FEAT_VISUAL 6695 /* Visual mode "r" */ 6696 if (VIsual_active) 6697 { 6698 nv_operator(cap); 6699 return; 6700 } 6701 #endif 6702 6703 #ifdef FEAT_VIRTUALEDIT 6704 /* Break tabs, etc. */ 6705 if (virtual_active()) 6706 { 6707 if (u_save_cursor() == FAIL) 6708 return; 6709 if (gchar_cursor() == NUL) 6710 { 6711 /* Add extra space and put the cursor on the first one. */ 6712 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6713 curwin->w_cursor.col -= cap->count1; 6714 } 6715 else if (gchar_cursor() == TAB) 6716 coladvance_force(getviscol()); 6717 } 6718 #endif 6719 6720 /* Abort if not enough characters to replace. */ 6721 ptr = ml_get_cursor(); 6722 if (STRLEN(ptr) < (unsigned)cap->count1 6723 #ifdef FEAT_MBYTE 6724 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6725 #endif 6726 ) 6727 { 6728 clearopbeep(cap->oap); 6729 return; 6730 } 6731 6732 /* 6733 * Replacing with a TAB is done by edit() when it is complicated because 6734 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6735 * Other characters are done below to avoid problems with things like 6736 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6737 */ 6738 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6739 { 6740 stuffnumReadbuff(cap->count1); 6741 stuffcharReadbuff('R'); 6742 stuffcharReadbuff('\t'); 6743 stuffcharReadbuff(ESC); 6744 return; 6745 } 6746 6747 /* save line for undo */ 6748 if (u_save_cursor() == FAIL) 6749 return; 6750 6751 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6752 { 6753 /* 6754 * Replace character(s) by a single newline. 6755 * Strange vi behaviour: Only one newline is inserted. 6756 * Delete the characters here. 6757 * Insert the newline with an insert command, takes care of 6758 * autoindent. The insert command depends on being on the last 6759 * character of a line or not. 6760 */ 6761 #ifdef FEAT_MBYTE 6762 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6763 #else 6764 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6765 #endif 6766 stuffcharReadbuff('\r'); 6767 stuffcharReadbuff(ESC); 6768 6769 /* Give 'r' to edit(), to get the redo command right. */ 6770 invoke_edit(cap, TRUE, 'r', FALSE); 6771 } 6772 else 6773 { 6774 prep_redo(cap->oap->regname, cap->count1, 6775 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6776 6777 curbuf->b_op_start = curwin->w_cursor; 6778 #ifdef FEAT_MBYTE 6779 if (has_mbyte) 6780 { 6781 int old_State = State; 6782 6783 if (cap->ncharC1 != 0) 6784 AppendCharToRedobuff(cap->ncharC1); 6785 if (cap->ncharC2 != 0) 6786 AppendCharToRedobuff(cap->ncharC2); 6787 6788 /* This is slow, but it handles replacing a single-byte with a 6789 * multi-byte and the other way around. Also handles adding 6790 * composing characters for utf-8. */ 6791 for (n = cap->count1; n > 0; --n) 6792 { 6793 State = REPLACE; 6794 ins_char(cap->nchar); 6795 State = old_State; 6796 if (cap->ncharC1 != 0) 6797 ins_char(cap->ncharC1); 6798 if (cap->ncharC2 != 0) 6799 ins_char(cap->ncharC2); 6800 } 6801 } 6802 else 6803 #endif 6804 { 6805 /* 6806 * Replace the characters within one line. 6807 */ 6808 for (n = cap->count1; n > 0; --n) 6809 { 6810 /* 6811 * Get ptr again, because u_save and/or showmatch() will have 6812 * released the line. At the same time we let know that the 6813 * line will be changed. 6814 */ 6815 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6816 ptr[curwin->w_cursor.col] = cap->nchar; 6817 if (p_sm && msg_silent == 0) 6818 showmatch(cap->nchar); 6819 ++curwin->w_cursor.col; 6820 } 6821 #ifdef FEAT_NETBEANS_INTG 6822 if (usingNetbeans) 6823 { 6824 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6825 6826 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6827 (long)cap->count1); 6828 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6829 &ptr[start], (int)cap->count1); 6830 } 6831 #endif 6832 6833 /* mark the buffer as changed and prepare for displaying */ 6834 changed_bytes(curwin->w_cursor.lnum, 6835 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6836 } 6837 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6838 #ifdef FEAT_MBYTE 6839 /* if the character on the left of the current cursor is a multi-byte 6840 * character, move two characters left */ 6841 if (has_mbyte) 6842 mb_adjust_cursor(); 6843 #endif 6844 curbuf->b_op_end = curwin->w_cursor; 6845 curwin->w_set_curswant = TRUE; 6846 set_last_insert(cap->nchar); 6847 } 6848 } 6849 6850 #ifdef FEAT_VISUAL 6851 /* 6852 * 'o': Exchange start and end of Visual area. 6853 * 'O': same, but in block mode exchange left and right corners. 6854 */ 6855 static void 6856 v_swap_corners(cmdchar) 6857 int cmdchar; 6858 { 6859 pos_T old_cursor; 6860 colnr_T left, right; 6861 6862 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6863 { 6864 old_cursor = curwin->w_cursor; 6865 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6866 curwin->w_cursor.lnum = VIsual.lnum; 6867 coladvance(left); 6868 VIsual = curwin->w_cursor; 6869 6870 curwin->w_cursor.lnum = old_cursor.lnum; 6871 curwin->w_curswant = right; 6872 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6873 * right one column */ 6874 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6875 ++curwin->w_curswant; 6876 coladvance(curwin->w_curswant); 6877 if (curwin->w_cursor.col == old_cursor.col 6878 #ifdef FEAT_VIRTUALEDIT 6879 && (!virtual_active() 6880 || curwin->w_cursor.coladd == old_cursor.coladd) 6881 #endif 6882 ) 6883 { 6884 curwin->w_cursor.lnum = VIsual.lnum; 6885 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6886 ++right; 6887 coladvance(right); 6888 VIsual = curwin->w_cursor; 6889 6890 curwin->w_cursor.lnum = old_cursor.lnum; 6891 coladvance(left); 6892 curwin->w_curswant = left; 6893 } 6894 } 6895 else 6896 { 6897 old_cursor = curwin->w_cursor; 6898 curwin->w_cursor = VIsual; 6899 VIsual = old_cursor; 6900 curwin->w_set_curswant = TRUE; 6901 } 6902 } 6903 #endif /* FEAT_VISUAL */ 6904 6905 /* 6906 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6907 */ 6908 static void 6909 nv_Replace(cap) 6910 cmdarg_T *cap; 6911 { 6912 #ifdef FEAT_VISUAL 6913 if (VIsual_active) /* "R" is replace lines */ 6914 { 6915 cap->cmdchar = 'c'; 6916 cap->nchar = NUL; 6917 VIsual_mode = 'V'; 6918 nv_operator(cap); 6919 } 6920 else 6921 #endif 6922 if (!checkclearopq(cap->oap)) 6923 { 6924 if (!curbuf->b_p_ma) 6925 EMSG(_(e_modifiable)); 6926 else 6927 { 6928 #ifdef FEAT_VIRTUALEDIT 6929 if (virtual_active()) 6930 coladvance(getviscol()); 6931 #endif 6932 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6933 } 6934 } 6935 } 6936 6937 #ifdef FEAT_VREPLACE 6938 /* 6939 * "gr". 6940 */ 6941 static void 6942 nv_vreplace(cap) 6943 cmdarg_T *cap; 6944 { 6945 # ifdef FEAT_VISUAL 6946 if (VIsual_active) 6947 { 6948 cap->cmdchar = 'r'; 6949 cap->nchar = cap->extra_char; 6950 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6951 } 6952 else 6953 # endif 6954 if (!checkclearopq(cap->oap)) 6955 { 6956 if (!curbuf->b_p_ma) 6957 EMSG(_(e_modifiable)); 6958 else 6959 { 6960 if (cap->extra_char == Ctrl_V) /* get another character */ 6961 cap->extra_char = get_literal(); 6962 stuffcharReadbuff(cap->extra_char); 6963 stuffcharReadbuff(ESC); 6964 # ifdef FEAT_VIRTUALEDIT 6965 if (virtual_active()) 6966 coladvance(getviscol()); 6967 # endif 6968 invoke_edit(cap, TRUE, 'v', FALSE); 6969 } 6970 } 6971 } 6972 #endif 6973 6974 /* 6975 * Swap case for "~" command, when it does not work like an operator. 6976 */ 6977 static void 6978 n_swapchar(cap) 6979 cmdarg_T *cap; 6980 { 6981 long n; 6982 pos_T startpos; 6983 int did_change = 0; 6984 #ifdef FEAT_NETBEANS_INTG 6985 pos_T pos; 6986 char_u *ptr; 6987 int count; 6988 #endif 6989 6990 if (checkclearopq(cap->oap)) 6991 return; 6992 6993 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6994 { 6995 clearopbeep(cap->oap); 6996 return; 6997 } 6998 6999 prep_redo_cmd(cap); 7000 7001 if (u_save_cursor() == FAIL) 7002 return; 7003 7004 startpos = curwin->w_cursor; 7005 #ifdef FEAT_NETBEANS_INTG 7006 pos = startpos; 7007 #endif 7008 for (n = cap->count1; n > 0; --n) 7009 { 7010 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7011 inc_cursor(); 7012 if (gchar_cursor() == NUL) 7013 { 7014 if (vim_strchr(p_ww, '~') != NULL 7015 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7016 { 7017 #ifdef FEAT_NETBEANS_INTG 7018 if (usingNetbeans) 7019 { 7020 if (did_change) 7021 { 7022 ptr = ml_get(pos.lnum); 7023 count = (int)STRLEN(ptr) - pos.col; 7024 netbeans_removed(curbuf, pos.lnum, pos.col, 7025 (long)count); 7026 netbeans_inserted(curbuf, pos.lnum, pos.col, 7027 &ptr[pos.col], count); 7028 } 7029 pos.col = 0; 7030 pos.lnum++; 7031 } 7032 #endif 7033 ++curwin->w_cursor.lnum; 7034 curwin->w_cursor.col = 0; 7035 if (n > 1) 7036 { 7037 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7038 break; 7039 u_clearline(); 7040 } 7041 } 7042 else 7043 break; 7044 } 7045 } 7046 #ifdef FEAT_NETBEANS_INTG 7047 if (did_change && usingNetbeans) 7048 { 7049 ptr = ml_get(pos.lnum); 7050 count = curwin->w_cursor.col - pos.col; 7051 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7052 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7053 } 7054 #endif 7055 7056 7057 check_cursor(); 7058 curwin->w_set_curswant = TRUE; 7059 if (did_change) 7060 { 7061 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7062 0L); 7063 curbuf->b_op_start = startpos; 7064 curbuf->b_op_end = curwin->w_cursor; 7065 if (curbuf->b_op_end.col > 0) 7066 --curbuf->b_op_end.col; 7067 } 7068 } 7069 7070 /* 7071 * Move cursor to mark. 7072 */ 7073 static void 7074 nv_cursormark(cap, flag, pos) 7075 cmdarg_T *cap; 7076 int flag; 7077 pos_T *pos; 7078 { 7079 if (check_mark(pos) == FAIL) 7080 clearop(cap->oap); 7081 else 7082 { 7083 if (cap->cmdchar == '\'' 7084 || cap->cmdchar == '`' 7085 || cap->cmdchar == '[' 7086 || cap->cmdchar == ']') 7087 setpcmark(); 7088 curwin->w_cursor = *pos; 7089 if (flag) 7090 beginline(BL_WHITE | BL_FIX); 7091 else 7092 check_cursor(); 7093 } 7094 cap->oap->motion_type = flag ? MLINE : MCHAR; 7095 if (cap->cmdchar == '`') 7096 cap->oap->use_reg_one = TRUE; 7097 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7098 curwin->w_set_curswant = TRUE; 7099 } 7100 7101 #ifdef FEAT_VISUAL 7102 /* 7103 * Handle commands that are operators in Visual mode. 7104 */ 7105 static void 7106 v_visop(cap) 7107 cmdarg_T *cap; 7108 { 7109 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7110 7111 /* Uppercase means linewise, except in block mode, then "D" deletes till 7112 * the end of the line, and "C" replaces til EOL */ 7113 if (isupper(cap->cmdchar)) 7114 { 7115 if (VIsual_mode != Ctrl_V) 7116 VIsual_mode = 'V'; 7117 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7118 curwin->w_curswant = MAXCOL; 7119 } 7120 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7121 nv_operator(cap); 7122 } 7123 #endif 7124 7125 /* 7126 * "s" and "S" commands. 7127 */ 7128 static void 7129 nv_subst(cap) 7130 cmdarg_T *cap; 7131 { 7132 #ifdef FEAT_VISUAL 7133 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7134 { 7135 if (cap->cmdchar == 'S') 7136 VIsual_mode = 'V'; 7137 cap->cmdchar = 'c'; 7138 nv_operator(cap); 7139 } 7140 else 7141 #endif 7142 nv_optrans(cap); 7143 } 7144 7145 /* 7146 * Abbreviated commands. 7147 */ 7148 static void 7149 nv_abbrev(cap) 7150 cmdarg_T *cap; 7151 { 7152 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7153 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7154 7155 #ifdef FEAT_VISUAL 7156 /* in Visual mode these commands are operators */ 7157 if (VIsual_active) 7158 v_visop(cap); 7159 else 7160 #endif 7161 nv_optrans(cap); 7162 } 7163 7164 /* 7165 * Translate a command into another command. 7166 */ 7167 static void 7168 nv_optrans(cap) 7169 cmdarg_T *cap; 7170 { 7171 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7172 (char_u *)"d$", (char_u *)"c$", 7173 (char_u *)"cl", (char_u *)"cc", 7174 (char_u *)"yy", (char_u *)":s\r"}; 7175 static char_u *str = (char_u *)"xXDCsSY&"; 7176 7177 if (!checkclearopq(cap->oap)) 7178 { 7179 /* In Vi "2D" doesn't delete the next line. Can't translate it 7180 * either, because "2." should also not use the count. */ 7181 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7182 { 7183 cap->oap->start = curwin->w_cursor; 7184 cap->oap->op_type = OP_DELETE; 7185 #ifdef FEAT_EVAL 7186 set_op_var(OP_DELETE); 7187 #endif 7188 cap->count1 = 1; 7189 nv_dollar(cap); 7190 finish_op = TRUE; 7191 ResetRedobuff(); 7192 AppendCharToRedobuff('D'); 7193 } 7194 else 7195 { 7196 if (cap->count0) 7197 stuffnumReadbuff(cap->count0); 7198 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7199 } 7200 } 7201 cap->opcount = 0; 7202 } 7203 7204 /* 7205 * "'" and "`" commands. Also for "g'" and "g`". 7206 * cap->arg is TRUE for "'" and "g'". 7207 */ 7208 static void 7209 nv_gomark(cap) 7210 cmdarg_T *cap; 7211 { 7212 pos_T *pos; 7213 int c; 7214 #ifdef FEAT_FOLDING 7215 linenr_T lnum = curwin->w_cursor.lnum; 7216 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7217 #endif 7218 7219 if (cap->cmdchar == 'g') 7220 c = cap->extra_char; 7221 else 7222 c = cap->nchar; 7223 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7224 if (pos == (pos_T *)-1) /* jumped to other file */ 7225 { 7226 if (cap->arg) 7227 { 7228 check_cursor_lnum(); 7229 beginline(BL_WHITE | BL_FIX); 7230 } 7231 else 7232 check_cursor(); 7233 } 7234 else 7235 nv_cursormark(cap, cap->arg, pos); 7236 7237 #ifdef FEAT_VIRTUALEDIT 7238 /* May need to clear the coladd that a mark includes. */ 7239 if (!virtual_active()) 7240 curwin->w_cursor.coladd = 0; 7241 #endif 7242 #ifdef FEAT_FOLDING 7243 if (cap->oap->op_type == OP_NOP 7244 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7245 && (fdo_flags & FDO_MARK) 7246 && old_KeyTyped) 7247 foldOpenCursor(); 7248 #endif 7249 } 7250 7251 /* 7252 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7253 */ 7254 static void 7255 nv_pcmark(cap) 7256 cmdarg_T *cap; 7257 { 7258 #ifdef FEAT_JUMPLIST 7259 pos_T *pos; 7260 # ifdef FEAT_FOLDING 7261 linenr_T lnum = curwin->w_cursor.lnum; 7262 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7263 # endif 7264 7265 if (!checkclearopq(cap->oap)) 7266 { 7267 if (cap->cmdchar == 'g') 7268 pos = movechangelist((int)cap->count1); 7269 else 7270 pos = movemark((int)cap->count1); 7271 if (pos == (pos_T *)-1) /* jump to other file */ 7272 { 7273 curwin->w_set_curswant = TRUE; 7274 check_cursor(); 7275 } 7276 else if (pos != NULL) /* can jump */ 7277 nv_cursormark(cap, FALSE, pos); 7278 else if (cap->cmdchar == 'g') 7279 { 7280 if (curbuf->b_changelistlen == 0) 7281 EMSG(_("E664: changelist is empty")); 7282 else if (cap->count1 < 0) 7283 EMSG(_("E662: At start of changelist")); 7284 else 7285 EMSG(_("E663: At end of changelist")); 7286 } 7287 else 7288 clearopbeep(cap->oap); 7289 # ifdef FEAT_FOLDING 7290 if (cap->oap->op_type == OP_NOP 7291 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7292 && (fdo_flags & FDO_MARK) 7293 && old_KeyTyped) 7294 foldOpenCursor(); 7295 # endif 7296 } 7297 #else 7298 clearopbeep(cap->oap); 7299 #endif 7300 } 7301 7302 /* 7303 * Handle '"' command. 7304 */ 7305 static void 7306 nv_regname(cap) 7307 cmdarg_T *cap; 7308 { 7309 if (checkclearop(cap->oap)) 7310 return; 7311 #ifdef FEAT_EVAL 7312 if (cap->nchar == '=') 7313 cap->nchar = get_expr_register(); 7314 #endif 7315 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7316 { 7317 cap->oap->regname = cap->nchar; 7318 cap->opcount = cap->count0; /* remember count before '"' */ 7319 #ifdef FEAT_EVAL 7320 set_reg_var(cap->oap->regname); 7321 #endif 7322 } 7323 else 7324 clearopbeep(cap->oap); 7325 } 7326 7327 #ifdef FEAT_VISUAL 7328 /* 7329 * Handle "v", "V" and "CTRL-V" commands. 7330 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7331 * is TRUE. 7332 * Handle CTRL-Q just like CTRL-V. 7333 */ 7334 static void 7335 nv_visual(cap) 7336 cmdarg_T *cap; 7337 { 7338 if (cap->cmdchar == Ctrl_Q) 7339 cap->cmdchar = Ctrl_V; 7340 7341 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7342 * characterwise, linewise, or blockwise. */ 7343 if (cap->oap->op_type != OP_NOP) 7344 { 7345 cap->oap->motion_force = cap->cmdchar; 7346 finish_op = FALSE; /* operator doesn't finish now but later */ 7347 return; 7348 } 7349 7350 VIsual_select = cap->arg; 7351 if (VIsual_active) /* change Visual mode */ 7352 { 7353 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7354 end_visual_mode(); 7355 else /* toggle char/block mode */ 7356 { /* or char/line mode */ 7357 VIsual_mode = cap->cmdchar; 7358 showmode(); 7359 } 7360 redraw_curbuf_later(INVERTED); /* update the inversion */ 7361 } 7362 else /* start Visual mode */ 7363 { 7364 check_visual_highlight(); 7365 if (cap->count0) /* use previously selected part */ 7366 { 7367 if (resel_VIsual_mode == NUL) /* there is none */ 7368 { 7369 beep_flush(); 7370 return; 7371 } 7372 VIsual = curwin->w_cursor; 7373 7374 VIsual_active = TRUE; 7375 VIsual_reselect = TRUE; 7376 if (!cap->arg) 7377 /* start Select mode when 'selectmode' contains "cmd" */ 7378 may_start_select('c'); 7379 #ifdef FEAT_MOUSE 7380 setmouse(); 7381 #endif 7382 if (p_smd && msg_silent == 0) 7383 redraw_cmdline = TRUE; /* show visual mode later */ 7384 /* 7385 * For V and ^V, we multiply the number of lines even if there 7386 * was only one -- webb 7387 */ 7388 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7389 { 7390 curwin->w_cursor.lnum += 7391 resel_VIsual_line_count * cap->count0 - 1; 7392 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7393 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7394 } 7395 VIsual_mode = resel_VIsual_mode; 7396 if (VIsual_mode == 'v') 7397 { 7398 if (resel_VIsual_line_count <= 1) 7399 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7400 else 7401 curwin->w_cursor.col = resel_VIsual_col; 7402 check_cursor_col(); 7403 } 7404 if (resel_VIsual_col == MAXCOL) 7405 { 7406 curwin->w_curswant = MAXCOL; 7407 coladvance((colnr_T)MAXCOL); 7408 } 7409 else if (VIsual_mode == Ctrl_V) 7410 { 7411 validate_virtcol(); 7412 curwin->w_curswant = curwin->w_virtcol 7413 + resel_VIsual_col * cap->count0 - 1; 7414 coladvance(curwin->w_curswant); 7415 } 7416 else 7417 curwin->w_set_curswant = TRUE; 7418 redraw_curbuf_later(INVERTED); /* show the inversion */ 7419 } 7420 else 7421 { 7422 if (!cap->arg) 7423 /* start Select mode when 'selectmode' contains "cmd" */ 7424 may_start_select('c'); 7425 n_start_visual_mode(cap->cmdchar); 7426 } 7427 } 7428 } 7429 7430 /* 7431 * Start selection for Shift-movement keys. 7432 */ 7433 void 7434 start_selection() 7435 { 7436 /* if 'selectmode' contains "key", start Select mode */ 7437 may_start_select('k'); 7438 n_start_visual_mode('v'); 7439 } 7440 7441 /* 7442 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7443 */ 7444 void 7445 may_start_select(c) 7446 int c; 7447 { 7448 VIsual_select = (stuff_empty() && typebuf_typed() 7449 && (vim_strchr(p_slm, c) != NULL)); 7450 } 7451 7452 /* 7453 * Start Visual mode "c". 7454 * Should set VIsual_select before calling this. 7455 */ 7456 static void 7457 n_start_visual_mode(c) 7458 int c; 7459 { 7460 VIsual_mode = c; 7461 VIsual_active = TRUE; 7462 VIsual_reselect = TRUE; 7463 #ifdef FEAT_VIRTUALEDIT 7464 /* Corner case: the 0 position in a tab may change when going into 7465 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7466 */ 7467 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7468 coladvance(curwin->w_virtcol); 7469 #endif 7470 VIsual = curwin->w_cursor; 7471 7472 #ifdef FEAT_FOLDING 7473 foldAdjustVisual(); 7474 #endif 7475 7476 #ifdef FEAT_MOUSE 7477 setmouse(); 7478 #endif 7479 if (p_smd && msg_silent == 0) 7480 redraw_cmdline = TRUE; /* show visual mode later */ 7481 #ifdef FEAT_CLIPBOARD 7482 /* Make sure the clipboard gets updated. Needed because start and 7483 * end may still be the same, and the selection needs to be owned */ 7484 clip_star.vmode = NUL; 7485 #endif 7486 7487 /* Only need to redraw this line, unless still need to redraw an old 7488 * Visual area (when 'lazyredraw' is set). */ 7489 if (curwin->w_redr_type < INVERTED) 7490 { 7491 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7492 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7493 } 7494 } 7495 7496 #endif /* FEAT_VISUAL */ 7497 7498 /* 7499 * CTRL-W: Window commands 7500 */ 7501 static void 7502 nv_window(cap) 7503 cmdarg_T *cap; 7504 { 7505 #ifdef FEAT_WINDOWS 7506 if (!checkclearop(cap->oap)) 7507 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7508 #else 7509 (void)checkclearop(cap->oap); 7510 #endif 7511 } 7512 7513 /* 7514 * CTRL-Z: Suspend 7515 */ 7516 static void 7517 nv_suspend(cap) 7518 cmdarg_T *cap; 7519 { 7520 clearop(cap->oap); 7521 #ifdef FEAT_VISUAL 7522 if (VIsual_active) 7523 end_visual_mode(); /* stop Visual mode */ 7524 #endif 7525 do_cmdline_cmd((char_u *)"st"); 7526 } 7527 7528 /* 7529 * Commands starting with "g". 7530 */ 7531 static void 7532 nv_g_cmd(cap) 7533 cmdarg_T *cap; 7534 { 7535 oparg_T *oap = cap->oap; 7536 #ifdef FEAT_VISUAL 7537 pos_T tpos; 7538 #endif 7539 int i; 7540 int flag = FALSE; 7541 7542 switch (cap->nchar) 7543 { 7544 #ifdef MEM_PROFILE 7545 /* 7546 * "g^A": dump log of used memory. 7547 */ 7548 case Ctrl_A: 7549 vim_mem_profile_dump(); 7550 break; 7551 #endif 7552 7553 #ifdef FEAT_VREPLACE 7554 /* 7555 * "gR": Enter virtual replace mode. 7556 */ 7557 case 'R': 7558 cap->arg = TRUE; 7559 nv_Replace(cap); 7560 break; 7561 7562 case 'r': 7563 nv_vreplace(cap); 7564 break; 7565 #endif 7566 7567 case '&': 7568 do_cmdline_cmd((char_u *)"%s//~/&"); 7569 break; 7570 7571 #ifdef FEAT_VISUAL 7572 /* 7573 * "gv": Reselect the previous Visual area. If Visual already active, 7574 * exchange previous and current Visual area. 7575 */ 7576 case 'v': 7577 if (checkclearop(oap)) 7578 break; 7579 7580 if ( curbuf->b_visual.vi_start.lnum == 0 7581 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7582 || curbuf->b_visual.vi_end.lnum == 0) 7583 beep_flush(); 7584 else 7585 { 7586 /* set w_cursor to the start of the Visual area, tpos to the end */ 7587 if (VIsual_active) 7588 { 7589 i = VIsual_mode; 7590 VIsual_mode = curbuf->b_visual.vi_mode; 7591 curbuf->b_visual.vi_mode = i; 7592 # ifdef FEAT_EVAL 7593 curbuf->b_visual_mode_eval = i; 7594 # endif 7595 i = curwin->w_curswant; 7596 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7597 curbuf->b_visual.vi_curswant = i; 7598 7599 tpos = curbuf->b_visual.vi_end; 7600 curbuf->b_visual.vi_end = curwin->w_cursor; 7601 curwin->w_cursor = curbuf->b_visual.vi_start; 7602 curbuf->b_visual.vi_start = VIsual; 7603 } 7604 else 7605 { 7606 VIsual_mode = curbuf->b_visual.vi_mode; 7607 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7608 tpos = curbuf->b_visual.vi_end; 7609 curwin->w_cursor = curbuf->b_visual.vi_start; 7610 } 7611 7612 VIsual_active = TRUE; 7613 VIsual_reselect = TRUE; 7614 7615 /* Set Visual to the start and w_cursor to the end of the Visual 7616 * area. Make sure they are on an existing character. */ 7617 check_cursor(); 7618 VIsual = curwin->w_cursor; 7619 curwin->w_cursor = tpos; 7620 check_cursor(); 7621 update_topline(); 7622 /* 7623 * When called from normal "g" command: start Select mode when 7624 * 'selectmode' contains "cmd". When called for K_SELECT, always 7625 * start Select mode. 7626 */ 7627 if (cap->arg) 7628 VIsual_select = TRUE; 7629 else 7630 may_start_select('c'); 7631 #ifdef FEAT_MOUSE 7632 setmouse(); 7633 #endif 7634 #ifdef FEAT_CLIPBOARD 7635 /* Make sure the clipboard gets updated. Needed because start and 7636 * end are still the same, and the selection needs to be owned */ 7637 clip_star.vmode = NUL; 7638 #endif 7639 redraw_curbuf_later(INVERTED); 7640 showmode(); 7641 } 7642 break; 7643 /* 7644 * "gV": Don't reselect the previous Visual area after a Select mode 7645 * mapping of menu. 7646 */ 7647 case 'V': 7648 VIsual_reselect = FALSE; 7649 break; 7650 7651 /* 7652 * "gh": start Select mode. 7653 * "gH": start Select line mode. 7654 * "g^H": start Select block mode. 7655 */ 7656 case K_BS: 7657 cap->nchar = Ctrl_H; 7658 /* FALLTHROUGH */ 7659 case 'h': 7660 case 'H': 7661 case Ctrl_H: 7662 # ifdef EBCDIC 7663 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7664 if (cap->nchar == Ctrl_H) 7665 cap->cmdchar = Ctrl_V; 7666 else 7667 # endif 7668 cap->cmdchar = cap->nchar + ('v' - 'h'); 7669 cap->arg = TRUE; 7670 nv_visual(cap); 7671 break; 7672 #endif /* FEAT_VISUAL */ 7673 7674 /* 7675 * "gj" and "gk" two new funny movement keys -- up and down 7676 * movement based on *screen* line rather than *file* line. 7677 */ 7678 case 'j': 7679 case K_DOWN: 7680 /* with 'nowrap' it works just like the normal "j" command; also when 7681 * in a closed fold */ 7682 if (!curwin->w_p_wrap 7683 #ifdef FEAT_FOLDING 7684 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7685 #endif 7686 ) 7687 { 7688 oap->motion_type = MLINE; 7689 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7690 } 7691 else 7692 i = nv_screengo(oap, FORWARD, cap->count1); 7693 if (i == FAIL) 7694 clearopbeep(oap); 7695 break; 7696 7697 case 'k': 7698 case K_UP: 7699 /* with 'nowrap' it works just like the normal "k" command; also when 7700 * in a closed fold */ 7701 if (!curwin->w_p_wrap 7702 #ifdef FEAT_FOLDING 7703 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7704 #endif 7705 ) 7706 { 7707 oap->motion_type = MLINE; 7708 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7709 } 7710 else 7711 i = nv_screengo(oap, BACKWARD, cap->count1); 7712 if (i == FAIL) 7713 clearopbeep(oap); 7714 break; 7715 7716 /* 7717 * "gJ": join two lines without inserting a space. 7718 */ 7719 case 'J': 7720 nv_join(cap); 7721 break; 7722 7723 /* 7724 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7725 * "gm": middle of "g0" and "g$". 7726 */ 7727 case '^': 7728 flag = TRUE; 7729 /* FALLTHROUGH */ 7730 7731 case '0': 7732 case 'm': 7733 case K_HOME: 7734 case K_KHOME: 7735 oap->motion_type = MCHAR; 7736 oap->inclusive = FALSE; 7737 if (curwin->w_p_wrap 7738 #ifdef FEAT_VERTSPLIT 7739 && curwin->w_width != 0 7740 #endif 7741 ) 7742 { 7743 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7744 int width2 = width1 + curwin_col_off2(); 7745 7746 validate_virtcol(); 7747 i = 0; 7748 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7749 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7750 } 7751 else 7752 i = curwin->w_leftcol; 7753 /* Go to the middle of the screen line. When 'number' is on and lines 7754 * are wrapping the middle can be more to the left.*/ 7755 if (cap->nchar == 'm') 7756 i += (W_WIDTH(curwin) - curwin_col_off() 7757 + ((curwin->w_p_wrap && i > 0) 7758 ? curwin_col_off2() : 0)) / 2; 7759 coladvance((colnr_T)i); 7760 if (flag) 7761 { 7762 do 7763 i = gchar_cursor(); 7764 while (vim_iswhite(i) && oneright() == OK); 7765 } 7766 curwin->w_set_curswant = TRUE; 7767 break; 7768 7769 case '_': 7770 /* "g_": to the last non-blank character in the line or <count> lines 7771 * downward. */ 7772 cap->oap->motion_type = MCHAR; 7773 cap->oap->inclusive = TRUE; 7774 curwin->w_curswant = MAXCOL; 7775 if (cursor_down((long)(cap->count1 - 1), 7776 cap->oap->op_type == OP_NOP) == FAIL) 7777 clearopbeep(cap->oap); 7778 else 7779 { 7780 char_u *ptr = ml_get_curline(); 7781 7782 /* In Visual mode we may end up after the line. */ 7783 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7784 --curwin->w_cursor.col; 7785 7786 /* Decrease the cursor column until it's on a non-blank. */ 7787 while (curwin->w_cursor.col > 0 7788 && vim_iswhite(ptr[curwin->w_cursor.col])) 7789 --curwin->w_cursor.col; 7790 curwin->w_set_curswant = TRUE; 7791 } 7792 break; 7793 7794 case '$': 7795 case K_END: 7796 case K_KEND: 7797 { 7798 int col_off = curwin_col_off(); 7799 7800 oap->motion_type = MCHAR; 7801 oap->inclusive = TRUE; 7802 if (curwin->w_p_wrap 7803 #ifdef FEAT_VERTSPLIT 7804 && curwin->w_width != 0 7805 #endif 7806 ) 7807 { 7808 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7809 if (cap->count1 == 1) 7810 { 7811 int width1 = W_WIDTH(curwin) - col_off; 7812 int width2 = width1 + curwin_col_off2(); 7813 7814 validate_virtcol(); 7815 i = width1 - 1; 7816 if (curwin->w_virtcol >= (colnr_T)width1) 7817 i += ((curwin->w_virtcol - width1) / width2 + 1) 7818 * width2; 7819 coladvance((colnr_T)i); 7820 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7821 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7822 { 7823 /* 7824 * Check for landing on a character that got split at 7825 * the end of the line. We do not want to advance to 7826 * the next screen line. 7827 */ 7828 validate_virtcol(); 7829 if (curwin->w_virtcol > (colnr_T)i) 7830 --curwin->w_cursor.col; 7831 } 7832 #endif 7833 } 7834 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7835 clearopbeep(oap); 7836 } 7837 else 7838 { 7839 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7840 coladvance((colnr_T)i); 7841 7842 /* Make sure we stick in this column. */ 7843 validate_virtcol(); 7844 curwin->w_curswant = curwin->w_virtcol; 7845 curwin->w_set_curswant = FALSE; 7846 } 7847 } 7848 break; 7849 7850 /* 7851 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7852 */ 7853 case '*': 7854 case '#': 7855 #if POUND != '#' 7856 case POUND: /* pound sign (sometimes equal to '#') */ 7857 #endif 7858 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7859 case ']': /* :tselect for current identifier */ 7860 nv_ident(cap); 7861 break; 7862 7863 /* 7864 * ge and gE: go back to end of word 7865 */ 7866 case 'e': 7867 case 'E': 7868 oap->motion_type = MCHAR; 7869 curwin->w_set_curswant = TRUE; 7870 oap->inclusive = TRUE; 7871 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7872 clearopbeep(oap); 7873 break; 7874 7875 /* 7876 * "g CTRL-G": display info about cursor position 7877 */ 7878 case Ctrl_G: 7879 cursor_pos_info(); 7880 break; 7881 7882 /* 7883 * "gi": start Insert at the last position. 7884 */ 7885 case 'i': 7886 if (curbuf->b_last_insert.lnum != 0) 7887 { 7888 curwin->w_cursor = curbuf->b_last_insert; 7889 check_cursor_lnum(); 7890 i = (int)STRLEN(ml_get_curline()); 7891 if (curwin->w_cursor.col > (colnr_T)i) 7892 { 7893 #ifdef FEAT_VIRTUALEDIT 7894 if (virtual_active()) 7895 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7896 #endif 7897 curwin->w_cursor.col = i; 7898 } 7899 } 7900 cap->cmdchar = 'i'; 7901 nv_edit(cap); 7902 break; 7903 7904 /* 7905 * "gI": Start insert in column 1. 7906 */ 7907 case 'I': 7908 beginline(0); 7909 if (!checkclearopq(oap)) 7910 invoke_edit(cap, FALSE, 'g', FALSE); 7911 break; 7912 7913 #ifdef FEAT_SEARCHPATH 7914 /* 7915 * "gf": goto file, edit file under cursor 7916 * "]f" and "[f": can also be used. 7917 */ 7918 case 'f': 7919 case 'F': 7920 nv_gotofile(cap); 7921 break; 7922 #endif 7923 7924 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7925 case '\'': 7926 cap->arg = TRUE; 7927 /*FALLTHROUGH*/ 7928 case '`': 7929 nv_gomark(cap); 7930 break; 7931 7932 /* 7933 * "gs": Goto sleep. 7934 */ 7935 case 's': 7936 do_sleep(cap->count1 * 1000L); 7937 break; 7938 7939 /* 7940 * "ga": Display the ascii value of the character under the 7941 * cursor. It is displayed in decimal, hex, and octal. -- webb 7942 */ 7943 case 'a': 7944 do_ascii(NULL); 7945 break; 7946 7947 #ifdef FEAT_MBYTE 7948 /* 7949 * "g8": Display the bytes used for the UTF-8 character under the 7950 * cursor. It is displayed in hex. 7951 * "8g8" finds illegal byte sequence. 7952 */ 7953 case '8': 7954 if (cap->count0 == 8) 7955 utf_find_illegal(); 7956 else 7957 show_utf8(); 7958 break; 7959 #endif 7960 7961 case '<': 7962 show_sb_text(); 7963 break; 7964 7965 /* 7966 * "gg": Goto the first line in file. With a count it goes to 7967 * that line number like for "G". -- webb 7968 */ 7969 case 'g': 7970 cap->arg = FALSE; 7971 nv_goto(cap); 7972 break; 7973 7974 /* 7975 * Two-character operators: 7976 * "gq" Format text 7977 * "gw" Format text and keep cursor position 7978 * "g~" Toggle the case of the text. 7979 * "gu" Change text to lower case. 7980 * "gU" Change text to upper case. 7981 * "g?" rot13 encoding 7982 * "g@" call 'operatorfunc' 7983 */ 7984 case 'q': 7985 case 'w': 7986 oap->cursor_start = curwin->w_cursor; 7987 /*FALLTHROUGH*/ 7988 case '~': 7989 case 'u': 7990 case 'U': 7991 case '?': 7992 case '@': 7993 nv_operator(cap); 7994 break; 7995 7996 /* 7997 * "gd": Find first occurrence of pattern under the cursor in the 7998 * current function 7999 * "gD": idem, but in the current file. 8000 */ 8001 case 'd': 8002 case 'D': 8003 nv_gd(oap, cap->nchar, (int)cap->count0); 8004 break; 8005 8006 #ifdef FEAT_MOUSE 8007 /* 8008 * g<*Mouse> : <C-*mouse> 8009 */ 8010 case K_MIDDLEMOUSE: 8011 case K_MIDDLEDRAG: 8012 case K_MIDDLERELEASE: 8013 case K_LEFTMOUSE: 8014 case K_LEFTDRAG: 8015 case K_LEFTRELEASE: 8016 case K_RIGHTMOUSE: 8017 case K_RIGHTDRAG: 8018 case K_RIGHTRELEASE: 8019 case K_X1MOUSE: 8020 case K_X1DRAG: 8021 case K_X1RELEASE: 8022 case K_X2MOUSE: 8023 case K_X2DRAG: 8024 case K_X2RELEASE: 8025 mod_mask = MOD_MASK_CTRL; 8026 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8027 break; 8028 #endif 8029 8030 case K_IGNORE: 8031 break; 8032 8033 /* 8034 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8035 */ 8036 case 'p': 8037 case 'P': 8038 nv_put(cap); 8039 break; 8040 8041 #ifdef FEAT_BYTEOFF 8042 /* "go": goto byte count from start of buffer */ 8043 case 'o': 8044 goto_byte(cap->count0); 8045 break; 8046 #endif 8047 8048 /* "gQ": improved Ex mode */ 8049 case 'Q': 8050 if (text_locked()) 8051 { 8052 clearopbeep(cap->oap); 8053 text_locked_msg(); 8054 break; 8055 } 8056 8057 if (!checkclearopq(oap)) 8058 do_exmode(TRUE); 8059 break; 8060 8061 #ifdef FEAT_JUMPLIST 8062 case ',': 8063 nv_pcmark(cap); 8064 break; 8065 8066 case ';': 8067 cap->count1 = -cap->count1; 8068 nv_pcmark(cap); 8069 break; 8070 #endif 8071 8072 #ifdef FEAT_WINDOWS 8073 case 't': 8074 goto_tabpage((int)cap->count0); 8075 break; 8076 case 'T': 8077 goto_tabpage(-(int)cap->count1); 8078 break; 8079 #endif 8080 8081 case '+': 8082 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8083 if (!checkclearopq(oap)) 8084 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8085 FALSE, FALSE); 8086 break; 8087 8088 default: 8089 clearopbeep(oap); 8090 break; 8091 } 8092 } 8093 8094 /* 8095 * Handle "o" and "O" commands. 8096 */ 8097 static void 8098 n_opencmd(cap) 8099 cmdarg_T *cap; 8100 { 8101 if (!checkclearopq(cap->oap)) 8102 { 8103 #ifdef FEAT_FOLDING 8104 if (cap->cmdchar == 'O') 8105 /* Open above the first line of a folded sequence of lines */ 8106 (void)hasFolding(curwin->w_cursor.lnum, 8107 &curwin->w_cursor.lnum, NULL); 8108 else 8109 /* Open below the last line of a folded sequence of lines */ 8110 (void)hasFolding(curwin->w_cursor.lnum, 8111 NULL, &curwin->w_cursor.lnum); 8112 #endif 8113 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8114 (cap->cmdchar == 'O' ? 1 : 0)), 8115 (linenr_T)(curwin->w_cursor.lnum + 8116 (cap->cmdchar == 'o' ? 1 : 0)) 8117 ) == OK 8118 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8119 #ifdef FEAT_COMMENTS 8120 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8121 #endif 8122 0, 0)) 8123 { 8124 /* When '#' is in 'cpoptions' ignore the count. */ 8125 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8126 cap->count1 = 1; 8127 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8128 } 8129 } 8130 } 8131 8132 /* 8133 * "." command: redo last change. 8134 */ 8135 static void 8136 nv_dot(cap) 8137 cmdarg_T *cap; 8138 { 8139 if (!checkclearopq(cap->oap)) 8140 { 8141 /* 8142 * If "restart_edit" is TRUE, the last but one command is repeated 8143 * instead of the last command (inserting text). This is used for 8144 * CTRL-O <.> in insert mode. 8145 */ 8146 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8147 clearopbeep(cap->oap); 8148 } 8149 } 8150 8151 /* 8152 * CTRL-R: undo undo 8153 */ 8154 static void 8155 nv_redo(cap) 8156 cmdarg_T *cap; 8157 { 8158 if (!checkclearopq(cap->oap)) 8159 { 8160 u_redo((int)cap->count1); 8161 curwin->w_set_curswant = TRUE; 8162 } 8163 } 8164 8165 /* 8166 * Handle "U" command. 8167 */ 8168 static void 8169 nv_Undo(cap) 8170 cmdarg_T *cap; 8171 { 8172 /* In Visual mode and typing "gUU" triggers an operator */ 8173 if (cap->oap->op_type == OP_UPPER 8174 #ifdef FEAT_VISUAL 8175 || VIsual_active 8176 #endif 8177 ) 8178 { 8179 /* translate "gUU" to "gUgU" */ 8180 cap->cmdchar = 'g'; 8181 cap->nchar = 'U'; 8182 nv_operator(cap); 8183 } 8184 else if (!checkclearopq(cap->oap)) 8185 { 8186 u_undoline(); 8187 curwin->w_set_curswant = TRUE; 8188 } 8189 } 8190 8191 /* 8192 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8193 * single character. 8194 */ 8195 static void 8196 nv_tilde(cap) 8197 cmdarg_T *cap; 8198 { 8199 if (!p_to 8200 #ifdef FEAT_VISUAL 8201 && !VIsual_active 8202 #endif 8203 && cap->oap->op_type != OP_TILDE) 8204 n_swapchar(cap); 8205 else 8206 nv_operator(cap); 8207 } 8208 8209 /* 8210 * Handle an operator command. 8211 * The actual work is done by do_pending_operator(). 8212 */ 8213 static void 8214 nv_operator(cap) 8215 cmdarg_T *cap; 8216 { 8217 int op_type; 8218 8219 op_type = get_op_type(cap->cmdchar, cap->nchar); 8220 8221 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8222 nv_lineop(cap); 8223 else if (!checkclearop(cap->oap)) 8224 { 8225 cap->oap->start = curwin->w_cursor; 8226 cap->oap->op_type = op_type; 8227 #ifdef FEAT_EVAL 8228 set_op_var(op_type); 8229 #endif 8230 } 8231 } 8232 8233 #ifdef FEAT_EVAL 8234 /* 8235 * Set v:operator to the characters for "optype". 8236 */ 8237 static void 8238 set_op_var(optype) 8239 int optype; 8240 { 8241 char_u opchars[3]; 8242 8243 if (optype == OP_NOP) 8244 set_vim_var_string(VV_OP, NULL, 0); 8245 else 8246 { 8247 opchars[0] = get_op_char(optype); 8248 opchars[1] = get_extra_op_char(optype); 8249 opchars[2] = NUL; 8250 set_vim_var_string(VV_OP, opchars, -1); 8251 } 8252 } 8253 #endif 8254 8255 /* 8256 * Handle linewise operator "dd", "yy", etc. 8257 * 8258 * "_" is is a strange motion command that helps make operators more logical. 8259 * It is actually implemented, but not documented in the real Vi. This motion 8260 * command actually refers to "the current line". Commands like "dd" and "yy" 8261 * are really an alternate form of "d_" and "y_". It does accept a count, so 8262 * "d3_" works to delete 3 lines. 8263 */ 8264 static void 8265 nv_lineop(cap) 8266 cmdarg_T *cap; 8267 { 8268 cap->oap->motion_type = MLINE; 8269 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8270 clearopbeep(cap->oap); 8271 else if ( cap->oap->op_type == OP_DELETE 8272 || cap->oap->op_type == OP_LSHIFT 8273 || cap->oap->op_type == OP_RSHIFT) 8274 beginline(BL_SOL | BL_FIX); 8275 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8276 beginline(BL_WHITE | BL_FIX); 8277 } 8278 8279 /* 8280 * <Home> command. 8281 */ 8282 static void 8283 nv_home(cap) 8284 cmdarg_T *cap; 8285 { 8286 /* CTRL-HOME is like "gg" */ 8287 if (mod_mask & MOD_MASK_CTRL) 8288 nv_goto(cap); 8289 else 8290 { 8291 cap->count0 = 1; 8292 nv_pipe(cap); 8293 } 8294 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8295 one-character line). */ 8296 } 8297 8298 /* 8299 * "|" command. 8300 */ 8301 static void 8302 nv_pipe(cap) 8303 cmdarg_T *cap; 8304 { 8305 cap->oap->motion_type = MCHAR; 8306 cap->oap->inclusive = FALSE; 8307 beginline(0); 8308 if (cap->count0 > 0) 8309 { 8310 coladvance((colnr_T)(cap->count0 - 1)); 8311 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8312 } 8313 else 8314 curwin->w_curswant = 0; 8315 /* keep curswant at the column where we wanted to go, not where 8316 we ended; differs if line is too short */ 8317 curwin->w_set_curswant = FALSE; 8318 } 8319 8320 /* 8321 * Handle back-word command "b" and "B". 8322 * cap->arg is 1 for "B" 8323 */ 8324 static void 8325 nv_bck_word(cap) 8326 cmdarg_T *cap; 8327 { 8328 cap->oap->motion_type = MCHAR; 8329 cap->oap->inclusive = FALSE; 8330 curwin->w_set_curswant = TRUE; 8331 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8332 clearopbeep(cap->oap); 8333 #ifdef FEAT_FOLDING 8334 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8335 foldOpenCursor(); 8336 #endif 8337 } 8338 8339 /* 8340 * Handle word motion commands "e", "E", "w" and "W". 8341 * cap->arg is TRUE for "E" and "W". 8342 */ 8343 static void 8344 nv_wordcmd(cap) 8345 cmdarg_T *cap; 8346 { 8347 int n; 8348 int word_end; 8349 int flag = FALSE; 8350 pos_T startpos = curwin->w_cursor; 8351 8352 /* 8353 * Set inclusive for the "E" and "e" command. 8354 */ 8355 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8356 word_end = TRUE; 8357 else 8358 word_end = FALSE; 8359 cap->oap->inclusive = word_end; 8360 8361 /* 8362 * "cw" and "cW" are a special case. 8363 */ 8364 if (!word_end && cap->oap->op_type == OP_CHANGE) 8365 { 8366 n = gchar_cursor(); 8367 if (n != NUL) /* not an empty line */ 8368 { 8369 if (vim_iswhite(n)) 8370 { 8371 /* 8372 * Reproduce a funny Vi behaviour: "cw" on a blank only 8373 * changes one character, not all blanks until the start of 8374 * the next word. Only do this when the 'w' flag is included 8375 * in 'cpoptions'. 8376 */ 8377 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8378 { 8379 cap->oap->inclusive = TRUE; 8380 cap->oap->motion_type = MCHAR; 8381 return; 8382 } 8383 } 8384 else 8385 { 8386 /* 8387 * This is a little strange. To match what the real Vi does, 8388 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8389 * that we are not on a space or a TAB. This seems impolite 8390 * at first, but it's really more what we mean when we say 8391 * 'cw'. 8392 * Another strangeness: When standing on the end of a word 8393 * "ce" will change until the end of the next wordt, but "cw" 8394 * will change only one character! This is done by setting 8395 * flag. 8396 */ 8397 cap->oap->inclusive = TRUE; 8398 word_end = TRUE; 8399 flag = TRUE; 8400 } 8401 } 8402 } 8403 8404 cap->oap->motion_type = MCHAR; 8405 curwin->w_set_curswant = TRUE; 8406 if (word_end) 8407 n = end_word(cap->count1, cap->arg, flag, FALSE); 8408 else 8409 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8410 8411 /* Don't leave the cursor on the NUL past the end of line. Unless we 8412 * didn't move it forward. */ 8413 if (lt(startpos, curwin->w_cursor)) 8414 adjust_cursor(cap->oap); 8415 8416 if (n == FAIL && cap->oap->op_type == OP_NOP) 8417 clearopbeep(cap->oap); 8418 else 8419 { 8420 #ifdef FEAT_VISUAL 8421 adjust_for_sel(cap); 8422 #endif 8423 #ifdef FEAT_FOLDING 8424 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8425 foldOpenCursor(); 8426 #endif 8427 } 8428 } 8429 8430 /* 8431 * Used after a movement command: If the cursor ends up on the NUL after the 8432 * end of the line, may move it back to the last character and make the motion 8433 * inclusive. 8434 */ 8435 static void 8436 adjust_cursor(oap) 8437 oparg_T *oap; 8438 { 8439 /* The cursor cannot remain on the NUL when: 8440 * - the column is > 0 8441 * - not in Visual mode or 'selection' is "o" 8442 * - 'virtualedit' is not "all" and not "onemore". 8443 */ 8444 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8445 #ifdef FEAT_VISUAL 8446 && (!VIsual_active || *p_sel == 'o') 8447 #endif 8448 #ifdef FEAT_VIRTUALEDIT 8449 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8450 #endif 8451 ) 8452 { 8453 --curwin->w_cursor.col; 8454 #ifdef FEAT_MBYTE 8455 /* prevent cursor from moving on the trail byte */ 8456 if (has_mbyte) 8457 mb_adjust_cursor(); 8458 #endif 8459 oap->inclusive = TRUE; 8460 } 8461 } 8462 8463 /* 8464 * "0" and "^" commands. 8465 * cap->arg is the argument for beginline(). 8466 */ 8467 static void 8468 nv_beginline(cap) 8469 cmdarg_T *cap; 8470 { 8471 cap->oap->motion_type = MCHAR; 8472 cap->oap->inclusive = FALSE; 8473 beginline(cap->arg); 8474 #ifdef FEAT_FOLDING 8475 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8476 foldOpenCursor(); 8477 #endif 8478 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8479 one-character line). */ 8480 } 8481 8482 #ifdef FEAT_VISUAL 8483 /* 8484 * In exclusive Visual mode, may include the last character. 8485 */ 8486 static void 8487 adjust_for_sel(cap) 8488 cmdarg_T *cap; 8489 { 8490 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8491 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8492 { 8493 # ifdef FEAT_MBYTE 8494 if (has_mbyte) 8495 inc_cursor(); 8496 else 8497 # endif 8498 ++curwin->w_cursor.col; 8499 cap->oap->inclusive = FALSE; 8500 } 8501 } 8502 8503 /* 8504 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8505 * Should check VIsual_mode before calling this. 8506 * Returns TRUE when backed up to the previous line. 8507 */ 8508 static int 8509 unadjust_for_sel() 8510 { 8511 pos_T *pp; 8512 8513 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8514 { 8515 if (lt(VIsual, curwin->w_cursor)) 8516 pp = &curwin->w_cursor; 8517 else 8518 pp = &VIsual; 8519 #ifdef FEAT_VIRTUALEDIT 8520 if (pp->coladd > 0) 8521 --pp->coladd; 8522 else 8523 #endif 8524 if (pp->col > 0) 8525 { 8526 --pp->col; 8527 #ifdef FEAT_MBYTE 8528 mb_adjustpos(pp); 8529 #endif 8530 } 8531 else if (pp->lnum > 1) 8532 { 8533 --pp->lnum; 8534 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8535 return TRUE; 8536 } 8537 } 8538 return FALSE; 8539 } 8540 8541 /* 8542 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8543 */ 8544 static void 8545 nv_select(cap) 8546 cmdarg_T *cap; 8547 { 8548 if (VIsual_active) 8549 VIsual_select = TRUE; 8550 else if (VIsual_reselect) 8551 { 8552 cap->nchar = 'v'; /* fake "gv" command */ 8553 cap->arg = TRUE; 8554 nv_g_cmd(cap); 8555 } 8556 } 8557 8558 #endif 8559 8560 /* 8561 * "G", "gg", CTRL-END, CTRL-HOME. 8562 * cap->arg is TRUE for "G". 8563 */ 8564 static void 8565 nv_goto(cap) 8566 cmdarg_T *cap; 8567 { 8568 linenr_T lnum; 8569 8570 if (cap->arg) 8571 lnum = curbuf->b_ml.ml_line_count; 8572 else 8573 lnum = 1L; 8574 cap->oap->motion_type = MLINE; 8575 setpcmark(); 8576 8577 /* When a count is given, use it instead of the default lnum */ 8578 if (cap->count0 != 0) 8579 lnum = cap->count0; 8580 if (lnum < 1L) 8581 lnum = 1L; 8582 else if (lnum > curbuf->b_ml.ml_line_count) 8583 lnum = curbuf->b_ml.ml_line_count; 8584 curwin->w_cursor.lnum = lnum; 8585 beginline(BL_SOL | BL_FIX); 8586 #ifdef FEAT_FOLDING 8587 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8588 foldOpenCursor(); 8589 #endif 8590 } 8591 8592 /* 8593 * CTRL-\ in Normal mode. 8594 */ 8595 static void 8596 nv_normal(cap) 8597 cmdarg_T *cap; 8598 { 8599 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8600 { 8601 clearop(cap->oap); 8602 if (restart_edit != 0 && mode_displayed) 8603 clear_cmdline = TRUE; /* unshow mode later */ 8604 restart_edit = 0; 8605 #ifdef FEAT_CMDWIN 8606 if (cmdwin_type != 0) 8607 cmdwin_result = Ctrl_C; 8608 #endif 8609 #ifdef FEAT_VISUAL 8610 if (VIsual_active) 8611 { 8612 end_visual_mode(); /* stop Visual */ 8613 redraw_curbuf_later(INVERTED); 8614 } 8615 #endif 8616 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8617 if (cap->nchar == Ctrl_G && p_im) 8618 restart_edit = 'a'; 8619 } 8620 else 8621 clearopbeep(cap->oap); 8622 } 8623 8624 /* 8625 * ESC in Normal mode: beep, but don't flush buffers. 8626 * Don't even beep if we are canceling a command. 8627 */ 8628 static void 8629 nv_esc(cap) 8630 cmdarg_T *cap; 8631 { 8632 int no_reason; 8633 8634 no_reason = (cap->oap->op_type == OP_NOP 8635 && cap->opcount == 0 8636 && cap->count0 == 0 8637 && cap->oap->regname == 0 8638 && !p_im); 8639 8640 if (cap->arg) /* TRUE for CTRL-C */ 8641 { 8642 if (restart_edit == 0 8643 #ifdef FEAT_CMDWIN 8644 && cmdwin_type == 0 8645 #endif 8646 #ifdef FEAT_VISUAL 8647 && !VIsual_active 8648 #endif 8649 && no_reason) 8650 MSG(_("Type :quit<Enter> to exit Vim")); 8651 8652 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8653 * set again below when halfway a mapping. */ 8654 if (!p_im) 8655 restart_edit = 0; 8656 #ifdef FEAT_CMDWIN 8657 if (cmdwin_type != 0) 8658 { 8659 cmdwin_result = K_IGNORE; 8660 got_int = FALSE; /* don't stop executing autocommands et al. */ 8661 return; 8662 } 8663 #endif 8664 } 8665 8666 #ifdef FEAT_VISUAL 8667 if (VIsual_active) 8668 { 8669 end_visual_mode(); /* stop Visual */ 8670 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8671 curwin->w_set_curswant = TRUE; 8672 redraw_curbuf_later(INVERTED); 8673 } 8674 else 8675 #endif 8676 if (no_reason) 8677 vim_beep(); 8678 clearop(cap->oap); 8679 8680 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8681 * set return to Insert mode afterwards. */ 8682 if (restart_edit == 0 && goto_im() 8683 #ifdef FEAT_EX_EXTRA 8684 && ex_normal_busy == 0 8685 #endif 8686 ) 8687 restart_edit = 'a'; 8688 } 8689 8690 /* 8691 * Handle "A", "a", "I", "i" and <Insert> commands. 8692 */ 8693 static void 8694 nv_edit(cap) 8695 cmdarg_T *cap; 8696 { 8697 /* <Insert> is equal to "i" */ 8698 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8699 cap->cmdchar = 'i'; 8700 8701 #ifdef FEAT_VISUAL 8702 /* in Visual mode "A" and "I" are an operator */ 8703 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8704 v_visop(cap); 8705 8706 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8707 else 8708 #endif 8709 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8710 && (cap->oap->op_type != OP_NOP 8711 #ifdef FEAT_VISUAL 8712 || VIsual_active 8713 #endif 8714 )) 8715 { 8716 #ifdef FEAT_TEXTOBJ 8717 nv_object(cap); 8718 #else 8719 clearopbeep(cap->oap); 8720 #endif 8721 } 8722 else if (!curbuf->b_p_ma && !p_im) 8723 { 8724 /* Only give this error when 'insertmode' is off. */ 8725 EMSG(_(e_modifiable)); 8726 clearop(cap->oap); 8727 } 8728 else if (!checkclearopq(cap->oap)) 8729 { 8730 switch (cap->cmdchar) 8731 { 8732 case 'A': /* "A"ppend after the line */ 8733 curwin->w_set_curswant = TRUE; 8734 #ifdef FEAT_VIRTUALEDIT 8735 if (ve_flags == VE_ALL) 8736 { 8737 int save_State = State; 8738 8739 /* Pretent Insert mode here to allow the cursor on the 8740 * character past the end of the line */ 8741 State = INSERT; 8742 coladvance((colnr_T)MAXCOL); 8743 State = save_State; 8744 } 8745 else 8746 #endif 8747 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8748 break; 8749 8750 case 'I': /* "I"nsert before the first non-blank */ 8751 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8752 beginline(BL_WHITE); 8753 else 8754 beginline(BL_WHITE|BL_FIX); 8755 break; 8756 8757 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8758 #ifdef FEAT_VIRTUALEDIT 8759 /* increment coladd when in virtual space, increment the 8760 * column otherwise, also to append after an unprintable char */ 8761 if (virtual_active() 8762 && (curwin->w_cursor.coladd > 0 8763 || *ml_get_cursor() == NUL 8764 || *ml_get_cursor() == TAB)) 8765 curwin->w_cursor.coladd++; 8766 else 8767 #endif 8768 if (*ml_get_cursor() != NUL) 8769 inc_cursor(); 8770 break; 8771 } 8772 8773 #ifdef FEAT_VIRTUALEDIT 8774 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8775 { 8776 int save_State = State; 8777 8778 /* Pretent Insert mode here to allow the cursor on the 8779 * character past the end of the line */ 8780 State = INSERT; 8781 coladvance(getviscol()); 8782 State = save_State; 8783 } 8784 #endif 8785 8786 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8787 } 8788 } 8789 8790 /* 8791 * Invoke edit() and take care of "restart_edit" and the return value. 8792 */ 8793 static void 8794 invoke_edit(cap, repl, cmd, startln) 8795 cmdarg_T *cap; 8796 int repl; /* "r" or "gr" command */ 8797 int cmd; 8798 int startln; 8799 { 8800 int restart_edit_save = 0; 8801 8802 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8803 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8804 * it. */ 8805 if (repl || !stuff_empty()) 8806 restart_edit_save = restart_edit; 8807 else 8808 restart_edit_save = 0; 8809 8810 /* Always reset "restart_edit", this is not a restarted edit. */ 8811 restart_edit = 0; 8812 8813 if (edit(cmd, startln, cap->count1)) 8814 cap->retval |= CA_COMMAND_BUSY; 8815 8816 if (restart_edit == 0) 8817 restart_edit = restart_edit_save; 8818 } 8819 8820 #ifdef FEAT_TEXTOBJ 8821 /* 8822 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8823 */ 8824 static void 8825 nv_object(cap) 8826 cmdarg_T *cap; 8827 { 8828 int flag; 8829 int include; 8830 char_u *mps_save; 8831 8832 if (cap->cmdchar == 'i') 8833 include = FALSE; /* "ix" = inner object: exclude white space */ 8834 else 8835 include = TRUE; /* "ax" = an object: include white space */ 8836 8837 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8838 mps_save = curbuf->b_p_mps; 8839 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8840 8841 switch (cap->nchar) 8842 { 8843 case 'w': /* "aw" = a word */ 8844 flag = current_word(cap->oap, cap->count1, include, FALSE); 8845 break; 8846 case 'W': /* "aW" = a WORD */ 8847 flag = current_word(cap->oap, cap->count1, include, TRUE); 8848 break; 8849 case 'b': /* "ab" = a braces block */ 8850 case '(': 8851 case ')': 8852 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8853 break; 8854 case 'B': /* "aB" = a Brackets block */ 8855 case '{': 8856 case '}': 8857 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8858 break; 8859 case '[': /* "a[" = a [] block */ 8860 case ']': 8861 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8862 break; 8863 case '<': /* "a<" = a <> block */ 8864 case '>': 8865 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8866 break; 8867 case 't': /* "at" = a tag block (xml and html) */ 8868 flag = current_tagblock(cap->oap, cap->count1, include); 8869 break; 8870 case 'p': /* "ap" = a paragraph */ 8871 flag = current_par(cap->oap, cap->count1, include, 'p'); 8872 break; 8873 case 's': /* "as" = a sentence */ 8874 flag = current_sent(cap->oap, cap->count1, include); 8875 break; 8876 case '"': /* "a"" = a double quoted string */ 8877 case '\'': /* "a'" = a single quoted string */ 8878 case '`': /* "a`" = a backtick quoted string */ 8879 flag = current_quote(cap->oap, cap->count1, include, 8880 cap->nchar); 8881 break; 8882 #if 0 /* TODO */ 8883 case 'S': /* "aS" = a section */ 8884 case 'f': /* "af" = a filename */ 8885 case 'u': /* "au" = a URL */ 8886 #endif 8887 default: 8888 flag = FAIL; 8889 break; 8890 } 8891 8892 curbuf->b_p_mps = mps_save; 8893 if (flag == FAIL) 8894 clearopbeep(cap->oap); 8895 adjust_cursor_col(); 8896 curwin->w_set_curswant = TRUE; 8897 } 8898 #endif 8899 8900 /* 8901 * "q" command: Start/stop recording. 8902 * "q:", "q/", "q?": edit command-line in command-line window. 8903 */ 8904 static void 8905 nv_record(cap) 8906 cmdarg_T *cap; 8907 { 8908 if (cap->oap->op_type == OP_FORMAT) 8909 { 8910 /* "gqq" is the same as "gqgq": format line */ 8911 cap->cmdchar = 'g'; 8912 cap->nchar = 'q'; 8913 nv_operator(cap); 8914 } 8915 else if (!checkclearop(cap->oap)) 8916 { 8917 #ifdef FEAT_CMDWIN 8918 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8919 { 8920 stuffcharReadbuff(cap->nchar); 8921 stuffcharReadbuff(K_CMDWIN); 8922 } 8923 else 8924 #endif 8925 /* (stop) recording into a named register, unless executing a 8926 * register */ 8927 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8928 clearopbeep(cap->oap); 8929 } 8930 } 8931 8932 /* 8933 * Handle the "@r" command. 8934 */ 8935 static void 8936 nv_at(cap) 8937 cmdarg_T *cap; 8938 { 8939 if (checkclearop(cap->oap)) 8940 return; 8941 #ifdef FEAT_EVAL 8942 if (cap->nchar == '=') 8943 { 8944 if (get_expr_register() == NUL) 8945 return; 8946 } 8947 #endif 8948 while (cap->count1-- && !got_int) 8949 { 8950 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 8951 { 8952 clearopbeep(cap->oap); 8953 break; 8954 } 8955 line_breakcheck(); 8956 } 8957 } 8958 8959 /* 8960 * Handle the CTRL-U and CTRL-D commands. 8961 */ 8962 static void 8963 nv_halfpage(cap) 8964 cmdarg_T *cap; 8965 { 8966 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8967 || (cap->cmdchar == Ctrl_D 8968 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8969 clearopbeep(cap->oap); 8970 else if (!checkclearop(cap->oap)) 8971 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8972 } 8973 8974 /* 8975 * Handle "J" or "gJ" command. 8976 */ 8977 static void 8978 nv_join(cap) 8979 cmdarg_T *cap; 8980 { 8981 #ifdef FEAT_VISUAL 8982 if (VIsual_active) /* join the visual lines */ 8983 nv_operator(cap); 8984 else 8985 #endif 8986 if (!checkclearop(cap->oap)) 8987 { 8988 if (cap->count0 <= 1) 8989 cap->count0 = 2; /* default for join is two lines! */ 8990 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8991 curbuf->b_ml.ml_line_count) 8992 clearopbeep(cap->oap); /* beyond last line */ 8993 else 8994 { 8995 prep_redo(cap->oap->regname, cap->count0, 8996 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8997 do_do_join(cap->count0, cap->nchar == NUL); 8998 } 8999 } 9000 } 9001 9002 /* 9003 * "P", "gP", "p" and "gp" commands. 9004 */ 9005 static void 9006 nv_put(cap) 9007 cmdarg_T *cap; 9008 { 9009 #ifdef FEAT_VISUAL 9010 int regname = 0; 9011 void *reg1 = NULL, *reg2 = NULL; 9012 int empty = FALSE; 9013 int was_visual = FALSE; 9014 #endif 9015 int dir; 9016 int flags = 0; 9017 9018 if (cap->oap->op_type != OP_NOP) 9019 { 9020 #ifdef FEAT_DIFF 9021 /* "dp" is ":diffput" */ 9022 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9023 { 9024 clearop(cap->oap); 9025 nv_diffgetput(TRUE); 9026 } 9027 else 9028 #endif 9029 clearopbeep(cap->oap); 9030 } 9031 else 9032 { 9033 dir = (cap->cmdchar == 'P' 9034 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9035 ? BACKWARD : FORWARD; 9036 prep_redo_cmd(cap); 9037 if (cap->cmdchar == 'g') 9038 flags |= PUT_CURSEND; 9039 9040 #ifdef FEAT_VISUAL 9041 if (VIsual_active) 9042 { 9043 /* Putting in Visual mode: The put text replaces the selected 9044 * text. First delete the selected text, then put the new text. 9045 * Need to save and restore the registers that the delete 9046 * overwrites if the old contents is being put. 9047 */ 9048 was_visual = TRUE; 9049 regname = cap->oap->regname; 9050 # ifdef FEAT_CLIPBOARD 9051 adjust_clip_reg(®name); 9052 # endif 9053 if (regname == 0 || VIM_ISDIGIT(regname) 9054 # ifdef FEAT_CLIPBOARD 9055 || (clip_unnamed && (regname == '*' || regname == '+')) 9056 # endif 9057 9058 ) 9059 { 9060 /* the delete is going to overwrite the register we want to 9061 * put, save it first. */ 9062 reg1 = get_register(regname, TRUE); 9063 } 9064 9065 /* Now delete the selected text. */ 9066 cap->cmdchar = 'd'; 9067 cap->nchar = NUL; 9068 cap->oap->regname = NUL; 9069 nv_operator(cap); 9070 do_pending_operator(cap, 0, FALSE); 9071 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9072 9073 /* delete PUT_LINE_BACKWARD; */ 9074 cap->oap->regname = regname; 9075 9076 if (reg1 != NULL) 9077 { 9078 /* Delete probably changed the register we want to put, save 9079 * it first. Then put back what was there before the delete. */ 9080 reg2 = get_register(regname, FALSE); 9081 put_register(regname, reg1); 9082 } 9083 9084 /* When deleted a linewise Visual area, put the register as 9085 * lines to avoid it joined with the next line. When deletion was 9086 * characterwise, split a line when putting lines. */ 9087 if (VIsual_mode == 'V') 9088 flags |= PUT_LINE; 9089 else if (VIsual_mode == 'v') 9090 flags |= PUT_LINE_SPLIT; 9091 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9092 flags |= PUT_LINE_FORWARD; 9093 dir = BACKWARD; 9094 if ((VIsual_mode != 'V' 9095 && curwin->w_cursor.col < curbuf->b_op_start.col) 9096 || (VIsual_mode == 'V' 9097 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9098 /* cursor is at the end of the line or end of file, put 9099 * forward. */ 9100 dir = FORWARD; 9101 } 9102 #endif 9103 do_put(cap->oap->regname, dir, cap->count1, flags); 9104 9105 #ifdef FEAT_VISUAL 9106 /* If a register was saved, put it back now. */ 9107 if (reg2 != NULL) 9108 put_register(regname, reg2); 9109 9110 /* What to reselect with "gv"? Selecting the just put text seems to 9111 * be the most useful, since the original text was removed. */ 9112 if (was_visual) 9113 { 9114 curbuf->b_visual.vi_start = curbuf->b_op_start; 9115 curbuf->b_visual.vi_end = curbuf->b_op_end; 9116 } 9117 9118 /* When all lines were selected and deleted do_put() leaves an empty 9119 * line that needs to be deleted now. */ 9120 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9121 { 9122 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9123 9124 /* If the cursor was in that line, move it to the end of the last 9125 * line. */ 9126 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9127 { 9128 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9129 coladvance((colnr_T)MAXCOL); 9130 } 9131 } 9132 #endif 9133 auto_format(FALSE, TRUE); 9134 } 9135 } 9136 9137 /* 9138 * "o" and "O" commands. 9139 */ 9140 static void 9141 nv_open(cap) 9142 cmdarg_T *cap; 9143 { 9144 #ifdef FEAT_DIFF 9145 /* "do" is ":diffget" */ 9146 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9147 { 9148 clearop(cap->oap); 9149 nv_diffgetput(FALSE); 9150 } 9151 else 9152 #endif 9153 #ifdef FEAT_VISUAL 9154 if (VIsual_active) /* switch start and end of visual */ 9155 v_swap_corners(cap->cmdchar); 9156 else 9157 #endif 9158 n_opencmd(cap); 9159 } 9160 9161 #ifdef FEAT_SNIFF 9162 /*ARGSUSED*/ 9163 static void 9164 nv_sniff(cap) 9165 cmdarg_T *cap; 9166 { 9167 ProcessSniffRequests(); 9168 } 9169 #endif 9170 9171 #ifdef FEAT_NETBEANS_INTG 9172 static void 9173 nv_nbcmd(cap) 9174 cmdarg_T *cap; 9175 { 9176 netbeans_keycommand(cap->nchar); 9177 } 9178 #endif 9179 9180 #ifdef FEAT_DND 9181 /*ARGSUSED*/ 9182 static void 9183 nv_drop(cap) 9184 cmdarg_T *cap; 9185 { 9186 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9187 } 9188 #endif 9189 9190 #ifdef FEAT_AUTOCMD 9191 /* 9192 * Trigger CursorHold event. 9193 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9194 * input buffer. "did_cursorhold" is set to avoid retriggering. 9195 */ 9196 /*ARGSUSED*/ 9197 static void 9198 nv_cursorhold(cap) 9199 cmdarg_T *cap; 9200 { 9201 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9202 did_cursorhold = TRUE; 9203 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9204 } 9205 #endif 9206