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 got_click = FALSE; /* ignore mouse-up and drag events */ 2468 2469 /* click in a tab selects that tab page */ 2470 if (is_click 2471 # ifdef FEAT_CMDWIN 2472 && cmdwin_type == 0 2473 # endif 2474 && mouse_col < Columns) 2475 { 2476 c1 = TabPageIdxs[mouse_col]; 2477 if (c1 >= 0) 2478 { 2479 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2480 { 2481 /* double click opens new page */ 2482 end_visual_mode(); 2483 tabpage_new(); 2484 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2485 } 2486 else 2487 { 2488 /* Go to specified tab page, or next one if not clicking 2489 * on a label. */ 2490 goto_tabpage(c1); 2491 2492 /* It's like clicking on the status line of a window. */ 2493 if (curwin != old_curwin) 2494 end_visual_mode(); 2495 } 2496 } 2497 else if (c1 < 0) 2498 { 2499 tabpage_T *tp; 2500 2501 /* Close the current or specified tab page. */ 2502 if (c1 == -999) 2503 tp = curtab; 2504 else 2505 tp = find_tabpage(-c1); 2506 if (tp == curtab) 2507 { 2508 if (first_tabpage->tp_next != NULL) 2509 tabpage_close(FALSE); 2510 } 2511 else if (tp != NULL) 2512 tabpage_close_other(tp, FALSE); 2513 } 2514 } 2515 return TRUE; 2516 } 2517 #endif 2518 2519 /* 2520 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2521 * right button up -> pop-up menu 2522 * shift-left button -> right button 2523 * alt-left button -> alt-right button 2524 */ 2525 if (mouse_model_popup()) 2526 { 2527 if (which_button == MOUSE_RIGHT 2528 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2529 { 2530 /* 2531 * NOTE: Ignore right button down and drag mouse events. 2532 * Windows only shows the popup menu on the button up event. 2533 */ 2534 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2535 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2536 if (!is_click) 2537 return FALSE; 2538 #endif 2539 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2540 if (is_click || is_drag) 2541 return FALSE; 2542 #endif 2543 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2544 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2545 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2546 if (gui.in_use) 2547 { 2548 jump_flags = 0; 2549 if (STRCMP(p_mousem, "popup_setpos") == 0) 2550 { 2551 /* First set the cursor position before showing the popup 2552 * menu. */ 2553 #ifdef FEAT_VISUAL 2554 if (VIsual_active) 2555 { 2556 pos_T m_pos; 2557 2558 /* 2559 * set MOUSE_MAY_STOP_VIS if we are outside the 2560 * selection or the current window (might have false 2561 * negative here) 2562 */ 2563 if (mouse_row < W_WINROW(curwin) 2564 || mouse_row 2565 > (W_WINROW(curwin) + curwin->w_height)) 2566 jump_flags = MOUSE_MAY_STOP_VIS; 2567 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2568 jump_flags = MOUSE_MAY_STOP_VIS; 2569 else 2570 { 2571 if ((lt(curwin->w_cursor, VIsual) 2572 && (lt(m_pos, curwin->w_cursor) 2573 || lt(VIsual, m_pos))) 2574 || (lt(VIsual, curwin->w_cursor) 2575 && (lt(m_pos, VIsual) 2576 || lt(curwin->w_cursor, m_pos)))) 2577 { 2578 jump_flags = MOUSE_MAY_STOP_VIS; 2579 } 2580 else if (VIsual_mode == Ctrl_V) 2581 { 2582 getvcols(curwin, &curwin->w_cursor, &VIsual, 2583 &leftcol, &rightcol); 2584 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2585 if (m_pos.col < leftcol || m_pos.col > rightcol) 2586 jump_flags = MOUSE_MAY_STOP_VIS; 2587 } 2588 } 2589 } 2590 else 2591 jump_flags = MOUSE_MAY_STOP_VIS; 2592 #endif 2593 } 2594 if (jump_flags) 2595 { 2596 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2597 update_curbuf( 2598 #ifdef FEAT_VISUAL 2599 VIsual_active ? INVERTED : 2600 #endif 2601 VALID); 2602 setcursor(); 2603 out_flush(); /* Update before showing popup menu */ 2604 } 2605 # ifdef FEAT_MENU 2606 gui_show_popupmenu(); 2607 # endif 2608 return (jump_flags & CURSOR_MOVED) != 0; 2609 } 2610 else 2611 return FALSE; 2612 #else 2613 return FALSE; 2614 #endif 2615 } 2616 if (which_button == MOUSE_LEFT 2617 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2618 { 2619 which_button = MOUSE_RIGHT; 2620 mod_mask &= ~MOD_MASK_SHIFT; 2621 } 2622 } 2623 2624 #ifdef FEAT_VISUAL 2625 if ((State & (NORMAL | INSERT)) 2626 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2627 { 2628 if (which_button == MOUSE_LEFT) 2629 { 2630 if (is_click) 2631 { 2632 /* stop Visual mode for a left click in a window, but not when 2633 * on a status line */ 2634 if (VIsual_active) 2635 jump_flags |= MOUSE_MAY_STOP_VIS; 2636 } 2637 else if (mouse_has(MOUSE_VISUAL)) 2638 jump_flags |= MOUSE_MAY_VIS; 2639 } 2640 else if (which_button == MOUSE_RIGHT) 2641 { 2642 if (is_click && VIsual_active) 2643 { 2644 /* 2645 * Remember the start and end of visual before moving the 2646 * cursor. 2647 */ 2648 if (lt(curwin->w_cursor, VIsual)) 2649 { 2650 start_visual = curwin->w_cursor; 2651 end_visual = VIsual; 2652 } 2653 else 2654 { 2655 start_visual = VIsual; 2656 end_visual = curwin->w_cursor; 2657 } 2658 } 2659 jump_flags |= MOUSE_FOCUS; 2660 if (mouse_has(MOUSE_VISUAL)) 2661 jump_flags |= MOUSE_MAY_VIS; 2662 } 2663 } 2664 #endif 2665 2666 /* 2667 * If an operator is pending, ignore all drags and releases until the 2668 * next mouse click. 2669 */ 2670 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2671 { 2672 got_click = FALSE; 2673 oap->motion_type = MCHAR; 2674 } 2675 2676 /* When releasing the button let jump_to_mouse() know. */ 2677 if (!is_click && !is_drag) 2678 jump_flags |= MOUSE_RELEASED; 2679 2680 /* 2681 * JUMP! 2682 */ 2683 jump_flags = jump_to_mouse(jump_flags, 2684 oap == NULL ? NULL : &(oap->inclusive), which_button); 2685 moved = (jump_flags & CURSOR_MOVED); 2686 in_status_line = (jump_flags & IN_STATUS_LINE); 2687 #ifdef FEAT_VERTSPLIT 2688 in_sep_line = (jump_flags & IN_SEP_LINE); 2689 #endif 2690 2691 #ifdef FEAT_NETBEANS_INTG 2692 if (usingNetbeans && isNetbeansBuffer(curbuf) 2693 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2694 { 2695 int key = KEY2TERMCAP1(c); 2696 2697 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2698 || key == (int)KE_RIGHTRELEASE) 2699 netbeans_button_release(which_button); 2700 } 2701 #endif 2702 2703 /* When jumping to another window, clear a pending operator. That's a bit 2704 * friendlier than beeping and not jumping to that window. */ 2705 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2706 clearop(oap); 2707 2708 #ifdef FEAT_FOLDING 2709 if (mod_mask == 0 2710 && !is_drag 2711 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2712 && which_button == MOUSE_LEFT) 2713 { 2714 /* open or close a fold at this line */ 2715 if (jump_flags & MOUSE_FOLD_OPEN) 2716 openFold(curwin->w_cursor.lnum, 1L); 2717 else 2718 closeFold(curwin->w_cursor.lnum, 1L); 2719 /* don't move the cursor if still in the same window */ 2720 if (curwin == old_curwin) 2721 curwin->w_cursor = save_cursor; 2722 } 2723 #endif 2724 2725 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2726 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2727 { 2728 clip_modeless(which_button, is_click, is_drag); 2729 return FALSE; 2730 } 2731 #endif 2732 2733 #ifdef FEAT_VISUAL 2734 /* Set global flag that we are extending the Visual area with mouse 2735 * dragging; temporarily minimize 'scrolloff'. */ 2736 if (VIsual_active && is_drag && p_so) 2737 { 2738 /* In the very first line, allow scrolling one line */ 2739 if (mouse_row == 0) 2740 mouse_dragging = 2; 2741 else 2742 mouse_dragging = 1; 2743 } 2744 2745 /* When dragging the mouse above the window, scroll down. */ 2746 if (is_drag && mouse_row < 0 && !in_status_line) 2747 { 2748 scroll_redraw(FALSE, 1L); 2749 mouse_row = 0; 2750 } 2751 2752 if (start_visual.lnum) /* right click in visual mode */ 2753 { 2754 /* When ALT is pressed make Visual mode blockwise. */ 2755 if (mod_mask & MOD_MASK_ALT) 2756 VIsual_mode = Ctrl_V; 2757 2758 /* 2759 * In Visual-block mode, divide the area in four, pick up the corner 2760 * that is in the quarter that the cursor is in. 2761 */ 2762 if (VIsual_mode == Ctrl_V) 2763 { 2764 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2765 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2766 end_visual.col = leftcol; 2767 else 2768 end_visual.col = rightcol; 2769 if (curwin->w_cursor.lnum < 2770 (start_visual.lnum + end_visual.lnum) / 2) 2771 end_visual.lnum = end_visual.lnum; 2772 else 2773 end_visual.lnum = start_visual.lnum; 2774 2775 /* move VIsual to the right column */ 2776 start_visual = curwin->w_cursor; /* save the cursor pos */ 2777 curwin->w_cursor = end_visual; 2778 coladvance(end_visual.col); 2779 VIsual = curwin->w_cursor; 2780 curwin->w_cursor = start_visual; /* restore the cursor */ 2781 } 2782 else 2783 { 2784 /* 2785 * If the click is before the start of visual, change the start. 2786 * If the click is after the end of visual, change the end. If 2787 * the click is inside the visual, change the closest side. 2788 */ 2789 if (lt(curwin->w_cursor, start_visual)) 2790 VIsual = end_visual; 2791 else if (lt(end_visual, curwin->w_cursor)) 2792 VIsual = start_visual; 2793 else 2794 { 2795 /* In the same line, compare column number */ 2796 if (end_visual.lnum == start_visual.lnum) 2797 { 2798 if (curwin->w_cursor.col - start_visual.col > 2799 end_visual.col - curwin->w_cursor.col) 2800 VIsual = start_visual; 2801 else 2802 VIsual = end_visual; 2803 } 2804 2805 /* In different lines, compare line number */ 2806 else 2807 { 2808 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2809 (end_visual.lnum - curwin->w_cursor.lnum); 2810 2811 if (diff > 0) /* closest to end */ 2812 VIsual = start_visual; 2813 else if (diff < 0) /* closest to start */ 2814 VIsual = end_visual; 2815 else /* in the middle line */ 2816 { 2817 if (curwin->w_cursor.col < 2818 (start_visual.col + end_visual.col) / 2) 2819 VIsual = end_visual; 2820 else 2821 VIsual = start_visual; 2822 } 2823 } 2824 } 2825 } 2826 } 2827 /* 2828 * If Visual mode started in insert mode, execute "CTRL-O" 2829 */ 2830 else if ((State & INSERT) && VIsual_active) 2831 stuffcharReadbuff(Ctrl_O); 2832 #endif 2833 2834 /* 2835 * Middle mouse click: Put text before cursor. 2836 */ 2837 if (which_button == MOUSE_MIDDLE) 2838 { 2839 #ifdef FEAT_CLIPBOARD 2840 if (clip_star.available && regname == 0) 2841 regname = '*'; 2842 #endif 2843 if (yank_register_mline(regname)) 2844 { 2845 if (mouse_past_bottom) 2846 dir = FORWARD; 2847 } 2848 else if (mouse_past_eol) 2849 dir = FORWARD; 2850 2851 if (fixindent) 2852 { 2853 c1 = (dir == BACKWARD) ? '[' : ']'; 2854 c2 = 'p'; 2855 } 2856 else 2857 { 2858 c1 = (dir == FORWARD) ? 'p' : 'P'; 2859 c2 = NUL; 2860 } 2861 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2862 2863 /* 2864 * Remember where the paste started, so in edit() Insstart can be set 2865 * to this position 2866 */ 2867 if (restart_edit != 0) 2868 where_paste_started = curwin->w_cursor; 2869 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2870 } 2871 2872 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2873 /* 2874 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2875 * error under the mouse pointer. 2876 */ 2877 else if (((mod_mask & MOD_MASK_CTRL) 2878 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2879 && bt_quickfix(curbuf)) 2880 { 2881 if (State & INSERT) 2882 stuffcharReadbuff(Ctrl_O); 2883 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2884 stuffReadbuff((char_u *)":.cc\n"); 2885 else /* location list window */ 2886 stuffReadbuff((char_u *)":.ll\n"); 2887 got_click = FALSE; /* ignore drag&release now */ 2888 } 2889 #endif 2890 2891 /* 2892 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2893 * under the mouse pointer. 2894 */ 2895 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2896 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2897 { 2898 if (State & INSERT) 2899 stuffcharReadbuff(Ctrl_O); 2900 stuffcharReadbuff(Ctrl_RSB); 2901 got_click = FALSE; /* ignore drag&release now */ 2902 } 2903 2904 /* 2905 * Shift-Mouse click searches for the next occurrence of the word under 2906 * the mouse pointer 2907 */ 2908 else if ((mod_mask & MOD_MASK_SHIFT)) 2909 { 2910 if (State & INSERT 2911 #ifdef FEAT_VISUAL 2912 || (VIsual_active && VIsual_select) 2913 #endif 2914 ) 2915 stuffcharReadbuff(Ctrl_O); 2916 if (which_button == MOUSE_LEFT) 2917 stuffcharReadbuff('*'); 2918 else /* MOUSE_RIGHT */ 2919 stuffcharReadbuff('#'); 2920 } 2921 2922 /* Handle double clicks, unless on status line */ 2923 else if (in_status_line) 2924 { 2925 #ifdef FEAT_MOUSESHAPE 2926 if ((is_drag || is_click) && !drag_status_line) 2927 { 2928 drag_status_line = TRUE; 2929 update_mouseshape(-1); 2930 } 2931 #endif 2932 } 2933 #ifdef FEAT_VERTSPLIT 2934 else if (in_sep_line) 2935 { 2936 # ifdef FEAT_MOUSESHAPE 2937 if ((is_drag || is_click) && !drag_sep_line) 2938 { 2939 drag_sep_line = TRUE; 2940 update_mouseshape(-1); 2941 } 2942 # endif 2943 } 2944 #endif 2945 #ifdef FEAT_VISUAL 2946 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2947 && mouse_has(MOUSE_VISUAL)) 2948 { 2949 if (is_click || !VIsual_active) 2950 { 2951 if (VIsual_active) 2952 orig_cursor = VIsual; 2953 else 2954 { 2955 check_visual_highlight(); 2956 VIsual = curwin->w_cursor; 2957 orig_cursor = VIsual; 2958 VIsual_active = TRUE; 2959 VIsual_reselect = TRUE; 2960 /* start Select mode if 'selectmode' contains "mouse" */ 2961 may_start_select('o'); 2962 setmouse(); 2963 } 2964 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2965 { 2966 /* Double click with ALT pressed makes it blockwise. */ 2967 if (mod_mask & MOD_MASK_ALT) 2968 VIsual_mode = Ctrl_V; 2969 else 2970 VIsual_mode = 'v'; 2971 } 2972 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2973 VIsual_mode = 'V'; 2974 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2975 VIsual_mode = Ctrl_V; 2976 #ifdef FEAT_CLIPBOARD 2977 /* Make sure the clipboard gets updated. Needed because start and 2978 * end may still be the same, and the selection needs to be owned */ 2979 clip_star.vmode = NUL; 2980 #endif 2981 } 2982 /* 2983 * A double click selects a word or a block. 2984 */ 2985 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2986 { 2987 pos_T *pos = NULL; 2988 int gc; 2989 2990 if (is_click) 2991 { 2992 /* If the character under the cursor (skipping white space) is 2993 * not a word character, try finding a match and select a (), 2994 * {}, [], #if/#endif, etc. block. */ 2995 end_visual = curwin->w_cursor; 2996 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2997 inc(&end_visual); 2998 if (oap != NULL) 2999 oap->motion_type = MCHAR; 3000 if (oap != NULL 3001 && VIsual_mode == 'v' 3002 && !vim_iswordc(gchar_pos(&end_visual)) 3003 && equalpos(curwin->w_cursor, VIsual) 3004 && (pos = findmatch(oap, NUL)) != NULL) 3005 { 3006 curwin->w_cursor = *pos; 3007 if (oap->motion_type == MLINE) 3008 VIsual_mode = 'V'; 3009 else if (*p_sel == 'e') 3010 { 3011 if (lt(curwin->w_cursor, VIsual)) 3012 ++VIsual.col; 3013 else 3014 ++curwin->w_cursor.col; 3015 } 3016 } 3017 } 3018 3019 if (pos == NULL && (is_click || is_drag)) 3020 { 3021 /* When not found a match or when dragging: extend to include 3022 * a word. */ 3023 if (lt(curwin->w_cursor, orig_cursor)) 3024 { 3025 find_start_of_word(&curwin->w_cursor); 3026 find_end_of_word(&VIsual); 3027 } 3028 else 3029 { 3030 find_start_of_word(&VIsual); 3031 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3032 #ifdef FEAT_MBYTE 3033 curwin->w_cursor.col += 3034 (*mb_ptr2len)(ml_get_cursor()); 3035 #else 3036 ++curwin->w_cursor.col; 3037 #endif 3038 find_end_of_word(&curwin->w_cursor); 3039 } 3040 } 3041 curwin->w_set_curswant = TRUE; 3042 } 3043 if (is_click) 3044 redraw_curbuf_later(INVERTED); /* update the inversion */ 3045 } 3046 else if (VIsual_active && !old_active) 3047 { 3048 if (mod_mask & MOD_MASK_ALT) 3049 VIsual_mode = Ctrl_V; 3050 else 3051 VIsual_mode = 'v'; 3052 } 3053 3054 /* If Visual mode changed show it later. */ 3055 if ((!VIsual_active && old_active && mode_displayed) 3056 || (VIsual_active && p_smd && msg_silent == 0 3057 && (!old_active || VIsual_mode != old_mode))) 3058 redraw_cmdline = TRUE; 3059 #endif 3060 3061 return moved; 3062 } 3063 3064 #ifdef FEAT_VISUAL 3065 /* 3066 * Move "pos" back to the start of the word it's in. 3067 */ 3068 static void 3069 find_start_of_word(pos) 3070 pos_T *pos; 3071 { 3072 char_u *line; 3073 int cclass; 3074 int col; 3075 3076 line = ml_get(pos->lnum); 3077 cclass = get_mouse_class(line + pos->col); 3078 3079 while (pos->col > 0) 3080 { 3081 col = pos->col - 1; 3082 #ifdef FEAT_MBYTE 3083 col -= (*mb_head_off)(line, line + col); 3084 #endif 3085 if (get_mouse_class(line + col) != cclass) 3086 break; 3087 pos->col = col; 3088 } 3089 } 3090 3091 /* 3092 * Move "pos" forward to the end of the word it's in. 3093 * When 'selection' is "exclusive", the position is just after the word. 3094 */ 3095 static void 3096 find_end_of_word(pos) 3097 pos_T *pos; 3098 { 3099 char_u *line; 3100 int cclass; 3101 int col; 3102 3103 line = ml_get(pos->lnum); 3104 if (*p_sel == 'e' && pos->col > 0) 3105 { 3106 --pos->col; 3107 #ifdef FEAT_MBYTE 3108 pos->col -= (*mb_head_off)(line, line + pos->col); 3109 #endif 3110 } 3111 cclass = get_mouse_class(line + pos->col); 3112 while (line[pos->col] != NUL) 3113 { 3114 #ifdef FEAT_MBYTE 3115 col = pos->col + (*mb_ptr2len)(line + pos->col); 3116 #else 3117 col = pos->col + 1; 3118 #endif 3119 if (get_mouse_class(line + col) != cclass) 3120 { 3121 if (*p_sel == 'e') 3122 pos->col = col; 3123 break; 3124 } 3125 pos->col = col; 3126 } 3127 } 3128 3129 /* 3130 * Get class of a character for selection: same class means same word. 3131 * 0: blank 3132 * 1: punctuation groups 3133 * 2: normal word character 3134 * >2: multi-byte word character. 3135 */ 3136 static int 3137 get_mouse_class(p) 3138 char_u *p; 3139 { 3140 int c; 3141 3142 #ifdef FEAT_MBYTE 3143 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3144 return mb_get_class(p); 3145 #endif 3146 3147 c = *p; 3148 if (c == ' ' || c == '\t') 3149 return 0; 3150 3151 if (vim_iswordc(c)) 3152 return 2; 3153 3154 /* 3155 * There are a few special cases where we want certain combinations of 3156 * characters to be considered as a single word. These are things like 3157 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3158 * character is in it's own class. 3159 */ 3160 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3161 return 1; 3162 return c; 3163 } 3164 #endif /* FEAT_VISUAL */ 3165 #endif /* FEAT_MOUSE */ 3166 3167 #if defined(FEAT_VISUAL) || defined(PROTO) 3168 /* 3169 * Check if highlighting for visual mode is possible, give a warning message 3170 * if not. 3171 */ 3172 void 3173 check_visual_highlight() 3174 { 3175 static int did_check = FALSE; 3176 3177 if (full_screen) 3178 { 3179 if (!did_check && hl_attr(HLF_V) == 0) 3180 MSG(_("Warning: terminal cannot highlight")); 3181 did_check = TRUE; 3182 } 3183 } 3184 3185 /* 3186 * End Visual mode. 3187 * This function should ALWAYS be called to end Visual mode, except from 3188 * do_pending_operator(). 3189 */ 3190 void 3191 end_visual_mode() 3192 { 3193 #ifdef FEAT_CLIPBOARD 3194 /* 3195 * If we are using the clipboard, then remember what was selected in case 3196 * we need to paste it somewhere while we still own the selection. 3197 * Only do this when the clipboard is already owned. Don't want to grab 3198 * the selection when hitting ESC. 3199 */ 3200 if (clip_star.available && clip_star.owned) 3201 clip_auto_select(); 3202 #endif 3203 3204 VIsual_active = FALSE; 3205 #ifdef FEAT_MOUSE 3206 setmouse(); 3207 mouse_dragging = 0; 3208 #endif 3209 3210 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3211 curbuf->b_visual.vi_mode = VIsual_mode; 3212 curbuf->b_visual.vi_start = VIsual; 3213 curbuf->b_visual.vi_end = curwin->w_cursor; 3214 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3215 #ifdef FEAT_EVAL 3216 curbuf->b_visual_mode_eval = VIsual_mode; 3217 #endif 3218 #ifdef FEAT_VIRTUALEDIT 3219 if (!virtual_active()) 3220 curwin->w_cursor.coladd = 0; 3221 #endif 3222 3223 if (mode_displayed) 3224 clear_cmdline = TRUE; /* unshow visual mode later */ 3225 #ifdef FEAT_CMDL_INFO 3226 else 3227 clear_showcmd(); 3228 #endif 3229 3230 adjust_cursor_eol(); 3231 } 3232 3233 /* 3234 * Reset VIsual_active and VIsual_reselect. 3235 */ 3236 void 3237 reset_VIsual_and_resel() 3238 { 3239 if (VIsual_active) 3240 { 3241 end_visual_mode(); 3242 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3243 } 3244 VIsual_reselect = FALSE; 3245 } 3246 3247 /* 3248 * Reset VIsual_active and VIsual_reselect if it's set. 3249 */ 3250 void 3251 reset_VIsual() 3252 { 3253 if (VIsual_active) 3254 { 3255 end_visual_mode(); 3256 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3257 VIsual_reselect = FALSE; 3258 } 3259 } 3260 #endif /* FEAT_VISUAL */ 3261 3262 #if defined(FEAT_BEVAL) 3263 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3264 3265 /* 3266 * Check for a balloon-eval special item to include when searching for an 3267 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3268 * Returns TRUE if the character at "*ptr" should be included. 3269 * "dir" is FORWARD or BACKWARD, the direction of searching. 3270 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3271 * "bnp" points to a counter for square brackets. 3272 */ 3273 static int 3274 find_is_eval_item(ptr, colp, bnp, dir) 3275 char_u *ptr; 3276 int *colp; 3277 int *bnp; 3278 int dir; 3279 { 3280 /* Accept everything inside []. */ 3281 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3282 ++*bnp; 3283 if (*bnp > 0) 3284 { 3285 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3286 --*bnp; 3287 return TRUE; 3288 } 3289 3290 /* skip over "s.var" */ 3291 if (*ptr == '.') 3292 return TRUE; 3293 3294 /* two-character item: s->var */ 3295 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3296 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3297 { 3298 *colp += dir; 3299 return TRUE; 3300 } 3301 return FALSE; 3302 } 3303 #endif 3304 3305 /* 3306 * Find the identifier under or to the right of the cursor. 3307 * "find_type" can have one of three values: 3308 * FIND_IDENT: find an identifier (keyword) 3309 * FIND_STRING: find any non-white string 3310 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3311 * FIND_EVAL: find text useful for C program debugging 3312 * 3313 * There are three steps: 3314 * 1. Search forward for the start of an identifier/string. Doesn't move if 3315 * already on one. 3316 * 2. Search backward for the start of this identifier/string. 3317 * This doesn't match the real Vi but I like it a little better and it 3318 * shouldn't bother anyone. 3319 * 3. Search forward to the end of this identifier/string. 3320 * When FIND_IDENT isn't defined, we backup until a blank. 3321 * 3322 * Returns the length of the string, or zero if no string is found. 3323 * If a string is found, a pointer to the string is put in "*string". This 3324 * string is not always NUL terminated. 3325 */ 3326 int 3327 find_ident_under_cursor(string, find_type) 3328 char_u **string; 3329 int find_type; 3330 { 3331 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3332 curwin->w_cursor.col, string, find_type); 3333 } 3334 3335 /* 3336 * Like find_ident_under_cursor(), but for any window and any position. 3337 * However: Uses 'iskeyword' from the current window!. 3338 */ 3339 int 3340 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3341 win_T *wp; 3342 linenr_T lnum; 3343 colnr_T startcol; 3344 char_u **string; 3345 int find_type; 3346 { 3347 char_u *ptr; 3348 int col = 0; /* init to shut up GCC */ 3349 int i; 3350 #ifdef FEAT_MBYTE 3351 int this_class = 0; 3352 int prev_class; 3353 int prevcol; 3354 #endif 3355 #if defined(FEAT_BEVAL) 3356 int bn = 0; /* bracket nesting */ 3357 #endif 3358 3359 /* 3360 * if i == 0: try to find an identifier 3361 * if i == 1: try to find any non-white string 3362 */ 3363 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3364 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3365 { 3366 /* 3367 * 1. skip to start of identifier/string 3368 */ 3369 col = startcol; 3370 #ifdef FEAT_MBYTE 3371 if (has_mbyte) 3372 { 3373 while (ptr[col] != NUL) 3374 { 3375 # if defined(FEAT_BEVAL) 3376 /* Stop at a ']' to evaluate "a[x]". */ 3377 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3378 break; 3379 # endif 3380 this_class = mb_get_class(ptr + col); 3381 if (this_class != 0 && (i == 1 || this_class != 1)) 3382 break; 3383 col += (*mb_ptr2len)(ptr + col); 3384 } 3385 } 3386 else 3387 #endif 3388 while (ptr[col] != NUL 3389 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3390 # if defined(FEAT_BEVAL) 3391 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3392 # endif 3393 ) 3394 ++col; 3395 3396 #if defined(FEAT_BEVAL) 3397 /* When starting on a ']' count it, so that we include the '['. */ 3398 bn = ptr[col] == ']'; 3399 #endif 3400 3401 /* 3402 * 2. Back up to start of identifier/string. 3403 */ 3404 #ifdef FEAT_MBYTE 3405 if (has_mbyte) 3406 { 3407 /* Remember class of character under cursor. */ 3408 # if defined(FEAT_BEVAL) 3409 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3410 this_class = mb_get_class((char_u *)"a"); 3411 else 3412 # endif 3413 this_class = mb_get_class(ptr + col); 3414 while (col > 0 && this_class != 0) 3415 { 3416 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3417 prev_class = mb_get_class(ptr + prevcol); 3418 if (this_class != prev_class 3419 && (i == 0 3420 || prev_class == 0 3421 || (find_type & FIND_IDENT)) 3422 # if defined(FEAT_BEVAL) 3423 && (!(find_type & FIND_EVAL) 3424 || prevcol == 0 3425 || !find_is_eval_item(ptr + prevcol, &prevcol, 3426 &bn, BACKWARD)) 3427 # endif 3428 ) 3429 break; 3430 col = prevcol; 3431 } 3432 3433 /* If we don't want just any old string, or we've found an 3434 * identifier, stop searching. */ 3435 if (this_class > 2) 3436 this_class = 2; 3437 if (!(find_type & FIND_STRING) || this_class == 2) 3438 break; 3439 } 3440 else 3441 #endif 3442 { 3443 while (col > 0 3444 && ((i == 0 3445 ? vim_iswordc(ptr[col - 1]) 3446 : (!vim_iswhite(ptr[col - 1]) 3447 && (!(find_type & FIND_IDENT) 3448 || !vim_iswordc(ptr[col - 1])))) 3449 #if defined(FEAT_BEVAL) 3450 || ((find_type & FIND_EVAL) 3451 && col > 1 3452 && find_is_eval_item(ptr + col - 1, &col, 3453 &bn, BACKWARD)) 3454 #endif 3455 )) 3456 --col; 3457 3458 /* If we don't want just any old string, or we've found an 3459 * identifier, stop searching. */ 3460 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3461 break; 3462 } 3463 } 3464 3465 if (ptr[col] == NUL || (i == 0 && ( 3466 #ifdef FEAT_MBYTE 3467 has_mbyte ? this_class != 2 : 3468 #endif 3469 !vim_iswordc(ptr[col])))) 3470 { 3471 /* 3472 * didn't find an identifier or string 3473 */ 3474 if (find_type & FIND_STRING) 3475 EMSG(_("E348: No string under cursor")); 3476 else 3477 EMSG(_("E349: No identifier under cursor")); 3478 return 0; 3479 } 3480 ptr += col; 3481 *string = ptr; 3482 3483 /* 3484 * 3. Find the end if the identifier/string. 3485 */ 3486 #if defined(FEAT_BEVAL) 3487 bn = 0; 3488 startcol -= col; 3489 #endif 3490 col = 0; 3491 #ifdef FEAT_MBYTE 3492 if (has_mbyte) 3493 { 3494 /* Search for point of changing multibyte character class. */ 3495 this_class = mb_get_class(ptr); 3496 while (ptr[col] != NUL 3497 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3498 : mb_get_class(ptr + col) != 0) 3499 # if defined(FEAT_BEVAL) 3500 || ((find_type & FIND_EVAL) 3501 && col <= (int)startcol 3502 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3503 # endif 3504 )) 3505 col += (*mb_ptr2len)(ptr + col); 3506 } 3507 else 3508 #endif 3509 while ((i == 0 ? vim_iswordc(ptr[col]) 3510 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3511 # if defined(FEAT_BEVAL) 3512 || ((find_type & FIND_EVAL) 3513 && col <= (int)startcol 3514 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3515 # endif 3516 ) 3517 { 3518 ++col; 3519 } 3520 3521 return col; 3522 } 3523 3524 /* 3525 * Prepare for redo of a normal command. 3526 */ 3527 static void 3528 prep_redo_cmd(cap) 3529 cmdarg_T *cap; 3530 { 3531 prep_redo(cap->oap->regname, cap->count0, 3532 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3533 } 3534 3535 /* 3536 * Prepare for redo of any command. 3537 * Note that only the last argument can be a multi-byte char. 3538 */ 3539 static void 3540 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3541 int regname; 3542 long num; 3543 int cmd1; 3544 int cmd2; 3545 int cmd3; 3546 int cmd4; 3547 int cmd5; 3548 { 3549 ResetRedobuff(); 3550 if (regname != 0) /* yank from specified buffer */ 3551 { 3552 AppendCharToRedobuff('"'); 3553 AppendCharToRedobuff(regname); 3554 } 3555 if (num) 3556 AppendNumberToRedobuff(num); 3557 3558 if (cmd1 != NUL) 3559 AppendCharToRedobuff(cmd1); 3560 if (cmd2 != NUL) 3561 AppendCharToRedobuff(cmd2); 3562 if (cmd3 != NUL) 3563 AppendCharToRedobuff(cmd3); 3564 if (cmd4 != NUL) 3565 AppendCharToRedobuff(cmd4); 3566 if (cmd5 != NUL) 3567 AppendCharToRedobuff(cmd5); 3568 } 3569 3570 /* 3571 * check for operator active and clear it 3572 * 3573 * return TRUE if operator was active 3574 */ 3575 static int 3576 checkclearop(oap) 3577 oparg_T *oap; 3578 { 3579 if (oap->op_type == OP_NOP) 3580 return FALSE; 3581 clearopbeep(oap); 3582 return TRUE; 3583 } 3584 3585 /* 3586 * Check for operator or Visual active. Clear active operator. 3587 * 3588 * Return TRUE if operator or Visual was active. 3589 */ 3590 static int 3591 checkclearopq(oap) 3592 oparg_T *oap; 3593 { 3594 if (oap->op_type == OP_NOP 3595 #ifdef FEAT_VISUAL 3596 && !VIsual_active 3597 #endif 3598 ) 3599 return FALSE; 3600 clearopbeep(oap); 3601 return TRUE; 3602 } 3603 3604 static void 3605 clearop(oap) 3606 oparg_T *oap; 3607 { 3608 oap->op_type = OP_NOP; 3609 oap->regname = 0; 3610 oap->motion_force = NUL; 3611 oap->use_reg_one = FALSE; 3612 } 3613 3614 static void 3615 clearopbeep(oap) 3616 oparg_T *oap; 3617 { 3618 clearop(oap); 3619 beep_flush(); 3620 } 3621 3622 #ifdef FEAT_VISUAL 3623 /* 3624 * Remove the shift modifier from a special key. 3625 */ 3626 static void 3627 unshift_special(cap) 3628 cmdarg_T *cap; 3629 { 3630 switch (cap->cmdchar) 3631 { 3632 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3633 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3634 case K_S_UP: cap->cmdchar = K_UP; break; 3635 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3636 case K_S_HOME: cap->cmdchar = K_HOME; break; 3637 case K_S_END: cap->cmdchar = K_END; break; 3638 } 3639 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3640 } 3641 #endif 3642 3643 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3644 /* 3645 * Routines for displaying a partly typed command 3646 */ 3647 3648 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3649 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3650 #else 3651 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3652 #endif 3653 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3654 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3655 static int showcmd_is_clear = TRUE; 3656 static int showcmd_visual = FALSE; 3657 3658 static void display_showcmd __ARGS((void)); 3659 3660 void 3661 clear_showcmd() 3662 { 3663 if (!p_sc) 3664 return; 3665 3666 #ifdef FEAT_VISUAL 3667 if (VIsual_active && !char_avail()) 3668 { 3669 int i = lt(VIsual, curwin->w_cursor); 3670 long lines; 3671 colnr_T leftcol, rightcol; 3672 linenr_T top, bot; 3673 3674 /* Show the size of the Visual area. */ 3675 if (i) 3676 { 3677 top = VIsual.lnum; 3678 bot = curwin->w_cursor.lnum; 3679 } 3680 else 3681 { 3682 top = curwin->w_cursor.lnum; 3683 bot = VIsual.lnum; 3684 } 3685 # ifdef FEAT_FOLDING 3686 /* Include closed folds as a whole. */ 3687 hasFolding(top, &top, NULL); 3688 hasFolding(bot, NULL, &bot); 3689 # endif 3690 lines = bot - top + 1; 3691 3692 if (VIsual_mode == Ctrl_V) 3693 { 3694 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3695 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3696 (long)(rightcol - leftcol + 1)); 3697 } 3698 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3699 sprintf((char *)showcmd_buf, "%ld", lines); 3700 else 3701 sprintf((char *)showcmd_buf, "%ld", (long)(i 3702 ? curwin->w_cursor.col - VIsual.col 3703 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3704 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3705 showcmd_visual = TRUE; 3706 } 3707 else 3708 #endif 3709 { 3710 showcmd_buf[0] = NUL; 3711 showcmd_visual = FALSE; 3712 3713 /* Don't actually display something if there is nothing to clear. */ 3714 if (showcmd_is_clear) 3715 return; 3716 } 3717 3718 display_showcmd(); 3719 } 3720 3721 /* 3722 * Add 'c' to string of shown command chars. 3723 * Return TRUE if output has been written (and setcursor() has been called). 3724 */ 3725 int 3726 add_to_showcmd(c) 3727 int c; 3728 { 3729 char_u *p; 3730 int old_len; 3731 int extra_len; 3732 int overflow; 3733 #if defined(FEAT_MOUSE) 3734 int i; 3735 static int ignore[] = 3736 { 3737 # ifdef FEAT_GUI 3738 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3739 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3740 # endif 3741 K_IGNORE, 3742 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3743 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3744 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3745 K_MOUSEDOWN, K_MOUSEUP, 3746 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3747 K_CURSORHOLD, 3748 0 3749 }; 3750 #endif 3751 3752 if (!p_sc || msg_silent != 0) 3753 return FALSE; 3754 3755 if (showcmd_visual) 3756 { 3757 showcmd_buf[0] = NUL; 3758 showcmd_visual = FALSE; 3759 } 3760 3761 #if defined(FEAT_MOUSE) 3762 /* Ignore keys that are scrollbar updates and mouse clicks */ 3763 if (IS_SPECIAL(c)) 3764 for (i = 0; ignore[i] != 0; ++i) 3765 if (ignore[i] == c) 3766 return FALSE; 3767 #endif 3768 3769 p = transchar(c); 3770 old_len = (int)STRLEN(showcmd_buf); 3771 extra_len = (int)STRLEN(p); 3772 overflow = old_len + extra_len - SHOWCMD_COLS; 3773 if (overflow > 0) 3774 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3775 old_len - overflow + 1); 3776 STRCAT(showcmd_buf, p); 3777 3778 if (char_avail()) 3779 return FALSE; 3780 3781 display_showcmd(); 3782 3783 return TRUE; 3784 } 3785 3786 void 3787 add_to_showcmd_c(c) 3788 int c; 3789 { 3790 if (!add_to_showcmd(c)) 3791 setcursor(); 3792 } 3793 3794 /* 3795 * Delete 'len' characters from the end of the shown command. 3796 */ 3797 static void 3798 del_from_showcmd(len) 3799 int len; 3800 { 3801 int old_len; 3802 3803 if (!p_sc) 3804 return; 3805 3806 old_len = (int)STRLEN(showcmd_buf); 3807 if (len > old_len) 3808 len = old_len; 3809 showcmd_buf[old_len - len] = NUL; 3810 3811 if (!char_avail()) 3812 display_showcmd(); 3813 } 3814 3815 /* 3816 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3817 * something and there is a partial mapping. 3818 */ 3819 void 3820 push_showcmd() 3821 { 3822 if (p_sc) 3823 STRCPY(old_showcmd_buf, showcmd_buf); 3824 } 3825 3826 void 3827 pop_showcmd() 3828 { 3829 if (!p_sc) 3830 return; 3831 3832 STRCPY(showcmd_buf, old_showcmd_buf); 3833 3834 display_showcmd(); 3835 } 3836 3837 static void 3838 display_showcmd() 3839 { 3840 int len; 3841 3842 cursor_off(); 3843 3844 len = (int)STRLEN(showcmd_buf); 3845 if (len == 0) 3846 showcmd_is_clear = TRUE; 3847 else 3848 { 3849 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3850 showcmd_is_clear = FALSE; 3851 } 3852 3853 /* 3854 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3855 * spaces 3856 */ 3857 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3858 3859 setcursor(); /* put cursor back where it belongs */ 3860 } 3861 #endif 3862 3863 #ifdef FEAT_SCROLLBIND 3864 /* 3865 * When "check" is FALSE, prepare for commands that scroll the window. 3866 * When "check" is TRUE, take care of scroll-binding after the window has 3867 * scrolled. Called from normal_cmd() and edit(). 3868 */ 3869 void 3870 do_check_scrollbind(check) 3871 int check; 3872 { 3873 static win_T *old_curwin = NULL; 3874 static linenr_T old_topline = 0; 3875 #ifdef FEAT_DIFF 3876 static int old_topfill = 0; 3877 #endif 3878 static buf_T *old_buf = NULL; 3879 static colnr_T old_leftcol = 0; 3880 3881 if (check && curwin->w_p_scb) 3882 { 3883 /* If a ":syncbind" command was just used, don't scroll, only reset 3884 * the values. */ 3885 if (did_syncbind) 3886 did_syncbind = FALSE; 3887 else if (curwin == old_curwin) 3888 { 3889 /* 3890 * Synchronize other windows, as necessary according to 3891 * 'scrollbind'. Don't do this after an ":edit" command, except 3892 * when 'diff' is set. 3893 */ 3894 if ((curwin->w_buffer == old_buf 3895 #ifdef FEAT_DIFF 3896 || curwin->w_p_diff 3897 #endif 3898 ) 3899 && (curwin->w_topline != old_topline 3900 #ifdef FEAT_DIFF 3901 || curwin->w_topfill != old_topfill 3902 #endif 3903 || curwin->w_leftcol != old_leftcol)) 3904 { 3905 check_scrollbind(curwin->w_topline - old_topline, 3906 (long)(curwin->w_leftcol - old_leftcol)); 3907 } 3908 } 3909 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3910 { 3911 /* 3912 * When switching between windows, make sure that the relative 3913 * vertical offset is valid for the new window. The relative 3914 * offset is invalid whenever another 'scrollbind' window has 3915 * scrolled to a point that would force the current window to 3916 * scroll past the beginning or end of its buffer. When the 3917 * resync is performed, some of the other 'scrollbind' windows may 3918 * need to jump so that the current window's relative position is 3919 * visible on-screen. 3920 */ 3921 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3922 } 3923 curwin->w_scbind_pos = curwin->w_topline; 3924 } 3925 3926 old_curwin = curwin; 3927 old_topline = curwin->w_topline; 3928 #ifdef FEAT_DIFF 3929 old_topfill = curwin->w_topfill; 3930 #endif 3931 old_buf = curwin->w_buffer; 3932 old_leftcol = curwin->w_leftcol; 3933 } 3934 3935 /* 3936 * Synchronize any windows that have "scrollbind" set, based on the 3937 * number of rows by which the current window has changed 3938 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3939 */ 3940 void 3941 check_scrollbind(topline_diff, leftcol_diff) 3942 linenr_T topline_diff; 3943 long leftcol_diff; 3944 { 3945 int want_ver; 3946 int want_hor; 3947 win_T *old_curwin = curwin; 3948 buf_T *old_curbuf = curbuf; 3949 #ifdef FEAT_VISUAL 3950 int old_VIsual_select = VIsual_select; 3951 int old_VIsual_active = VIsual_active; 3952 #endif 3953 colnr_T tgt_leftcol = curwin->w_leftcol; 3954 long topline; 3955 long y; 3956 3957 /* 3958 * check 'scrollopt' string for vertical and horizontal scroll options 3959 */ 3960 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3961 #ifdef FEAT_DIFF 3962 want_ver |= old_curwin->w_p_diff; 3963 #endif 3964 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3965 3966 /* 3967 * loop through the scrollbound windows and scroll accordingly 3968 */ 3969 #ifdef FEAT_VISUAL 3970 VIsual_select = VIsual_active = 0; 3971 #endif 3972 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3973 { 3974 curbuf = curwin->w_buffer; 3975 /* skip original window and windows with 'noscrollbind' */ 3976 if (curwin != old_curwin && curwin->w_p_scb) 3977 { 3978 /* 3979 * do the vertical scroll 3980 */ 3981 if (want_ver) 3982 { 3983 #ifdef FEAT_DIFF 3984 if (old_curwin->w_p_diff && curwin->w_p_diff) 3985 { 3986 diff_set_topline(old_curwin, curwin); 3987 } 3988 else 3989 #endif 3990 { 3991 curwin->w_scbind_pos += topline_diff; 3992 topline = curwin->w_scbind_pos; 3993 if (topline > curbuf->b_ml.ml_line_count) 3994 topline = curbuf->b_ml.ml_line_count; 3995 if (topline < 1) 3996 topline = 1; 3997 3998 y = topline - curwin->w_topline; 3999 if (y > 0) 4000 scrollup(y, FALSE); 4001 else 4002 scrolldown(-y, FALSE); 4003 } 4004 4005 redraw_later(VALID); 4006 cursor_correct(); 4007 #ifdef FEAT_WINDOWS 4008 curwin->w_redr_status = TRUE; 4009 #endif 4010 } 4011 4012 /* 4013 * do the horizontal scroll 4014 */ 4015 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4016 { 4017 curwin->w_leftcol = tgt_leftcol; 4018 leftcol_changed(); 4019 } 4020 } 4021 } 4022 4023 /* 4024 * reset current-window 4025 */ 4026 #ifdef FEAT_VISUAL 4027 VIsual_select = old_VIsual_select; 4028 VIsual_active = old_VIsual_active; 4029 #endif 4030 curwin = old_curwin; 4031 curbuf = old_curbuf; 4032 } 4033 #endif /* #ifdef FEAT_SCROLLBIND */ 4034 4035 /* 4036 * Command character that's ignored. 4037 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4038 * xon/xoff 4039 */ 4040 static void 4041 nv_ignore(cap) 4042 cmdarg_T *cap; 4043 { 4044 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4045 } 4046 4047 /* 4048 * Command character that doesn't do anything, but unlike nv_ignore() does 4049 * start edit(). Used for "startinsert" executed while starting up. 4050 */ 4051 /*ARGSUSED */ 4052 static void 4053 nv_nop(cap) 4054 cmdarg_T *cap; 4055 { 4056 } 4057 4058 /* 4059 * Command character doesn't exist. 4060 */ 4061 static void 4062 nv_error(cap) 4063 cmdarg_T *cap; 4064 { 4065 clearopbeep(cap->oap); 4066 } 4067 4068 /* 4069 * <Help> and <F1> commands. 4070 */ 4071 static void 4072 nv_help(cap) 4073 cmdarg_T *cap; 4074 { 4075 if (!checkclearopq(cap->oap)) 4076 ex_help(NULL); 4077 } 4078 4079 /* 4080 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4081 */ 4082 static void 4083 nv_addsub(cap) 4084 cmdarg_T *cap; 4085 { 4086 if (!checkclearopq(cap->oap) 4087 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4088 prep_redo_cmd(cap); 4089 } 4090 4091 /* 4092 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4093 */ 4094 static void 4095 nv_page(cap) 4096 cmdarg_T *cap; 4097 { 4098 if (!checkclearop(cap->oap)) 4099 { 4100 #ifdef FEAT_WINDOWS 4101 if (mod_mask & MOD_MASK_CTRL) 4102 { 4103 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4104 if (cap->arg == BACKWARD) 4105 goto_tabpage(-(int)cap->count1); 4106 else 4107 goto_tabpage((int)cap->count0); 4108 } 4109 else 4110 #endif 4111 (void)onepage(cap->arg, cap->count1); 4112 } 4113 } 4114 4115 /* 4116 * Implementation of "gd" and "gD" command. 4117 */ 4118 static void 4119 nv_gd(oap, nchar, thisblock) 4120 oparg_T *oap; 4121 int nchar; 4122 int thisblock; /* 1 for "1gd" and "1gD" */ 4123 { 4124 int len; 4125 char_u *ptr; 4126 4127 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4128 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4129 clearopbeep(oap); 4130 #ifdef FEAT_FOLDING 4131 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4132 foldOpenCursor(); 4133 #endif 4134 } 4135 4136 /* 4137 * Search for variable declaration of "ptr[len]". 4138 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4139 * current file ("gD"). 4140 * When "thisblock" is TRUE check the {} block scope. 4141 * Return FAIL when not found. 4142 */ 4143 int 4144 find_decl(ptr, len, locally, thisblock, searchflags) 4145 char_u *ptr; 4146 int len; 4147 int locally; 4148 int thisblock; 4149 int searchflags; /* flags passed to searchit() */ 4150 { 4151 char_u *pat; 4152 pos_T old_pos; 4153 pos_T par_pos; 4154 pos_T found_pos; 4155 int t; 4156 int save_p_ws; 4157 int save_p_scs; 4158 int retval = OK; 4159 int incll; 4160 4161 if ((pat = alloc(len + 7)) == NULL) 4162 return FAIL; 4163 4164 /* Put "\V" before the pattern to avoid that the special meaning of "." 4165 * and "~" causes trouble. */ 4166 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4167 len, ptr); 4168 old_pos = curwin->w_cursor; 4169 save_p_ws = p_ws; 4170 save_p_scs = p_scs; 4171 p_ws = FALSE; /* don't wrap around end of file now */ 4172 p_scs = FALSE; /* don't switch ignorecase off now */ 4173 4174 /* 4175 * With "gD" go to line 1. 4176 * With "gd" Search back for the start of the current function, then go 4177 * back until a blank line. If this fails go to line 1. 4178 */ 4179 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4180 { 4181 setpcmark(); /* Set in findpar() otherwise */ 4182 curwin->w_cursor.lnum = 1; 4183 par_pos = curwin->w_cursor; 4184 } 4185 else 4186 { 4187 par_pos = curwin->w_cursor; 4188 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4189 --curwin->w_cursor.lnum; 4190 } 4191 curwin->w_cursor.col = 0; 4192 4193 /* Search forward for the identifier, ignore comment lines. */ 4194 clearpos(&found_pos); 4195 for (;;) 4196 { 4197 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4198 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4199 if (curwin->w_cursor.lnum >= old_pos.lnum) 4200 t = FAIL; /* match after start is failure too */ 4201 4202 if (thisblock && t != FAIL) 4203 { 4204 pos_T *pos; 4205 4206 /* Check that the block the match is in doesn't end before the 4207 * position where we started the search from. */ 4208 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4209 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4210 && pos->lnum < old_pos.lnum) 4211 continue; 4212 } 4213 4214 if (t == FAIL) 4215 { 4216 /* If we previously found a valid position, use it. */ 4217 if (found_pos.lnum != 0) 4218 { 4219 curwin->w_cursor = found_pos; 4220 t = OK; 4221 } 4222 break; 4223 } 4224 #ifdef FEAT_COMMENTS 4225 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4226 { 4227 /* Ignore this line, continue at start of next line. */ 4228 ++curwin->w_cursor.lnum; 4229 curwin->w_cursor.col = 0; 4230 continue; 4231 } 4232 #endif 4233 if (!locally) /* global search: use first match found */ 4234 break; 4235 if (curwin->w_cursor.lnum >= par_pos.lnum) 4236 { 4237 /* If we previously found a valid position, use it. */ 4238 if (found_pos.lnum != 0) 4239 curwin->w_cursor = found_pos; 4240 break; 4241 } 4242 4243 /* For finding a local variable and the match is before the "{" search 4244 * to find a later match. For K&R style function declarations this 4245 * skips the function header without types. */ 4246 found_pos = curwin->w_cursor; 4247 } 4248 4249 if (t == FAIL) 4250 { 4251 retval = FAIL; 4252 curwin->w_cursor = old_pos; 4253 } 4254 else 4255 { 4256 curwin->w_set_curswant = TRUE; 4257 /* "n" searches forward now */ 4258 reset_search_dir(); 4259 } 4260 4261 vim_free(pat); 4262 p_ws = save_p_ws; 4263 p_scs = save_p_scs; 4264 4265 return retval; 4266 } 4267 4268 /* 4269 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4270 * lines rather than lines in the file. 4271 * 'dist' must be positive. 4272 * 4273 * Return OK if able to move cursor, FAIL otherwise. 4274 */ 4275 static int 4276 nv_screengo(oap, dir, dist) 4277 oparg_T *oap; 4278 int dir; 4279 long dist; 4280 { 4281 int linelen = linetabsize(ml_get_curline()); 4282 int retval = OK; 4283 int atend = FALSE; 4284 int n; 4285 int col_off1; /* margin offset for first screen line */ 4286 int col_off2; /* margin offset for wrapped screen line */ 4287 int width1; /* text width for first screen line */ 4288 int width2; /* test width for wrapped screen line */ 4289 4290 oap->motion_type = MCHAR; 4291 oap->inclusive = FALSE; 4292 4293 col_off1 = curwin_col_off(); 4294 col_off2 = col_off1 - curwin_col_off2(); 4295 width1 = W_WIDTH(curwin) - col_off1; 4296 width2 = W_WIDTH(curwin) - col_off2; 4297 4298 #ifdef FEAT_VERTSPLIT 4299 if (curwin->w_width != 0) 4300 { 4301 #endif 4302 /* 4303 * Instead of sticking at the last character of the buffer line we 4304 * try to stick in the last column of the screen. 4305 */ 4306 if (curwin->w_curswant == MAXCOL) 4307 { 4308 atend = TRUE; 4309 validate_virtcol(); 4310 if (width1 <= 0) 4311 curwin->w_curswant = 0; 4312 else 4313 { 4314 curwin->w_curswant = width1 - 1; 4315 if (curwin->w_virtcol > curwin->w_curswant) 4316 curwin->w_curswant += ((curwin->w_virtcol 4317 - curwin->w_curswant - 1) / width2 + 1) * width2; 4318 } 4319 } 4320 else 4321 { 4322 if (linelen > width1) 4323 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4324 else 4325 n = width1; 4326 if (curwin->w_curswant > (colnr_T)n + 1) 4327 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4328 * width2; 4329 } 4330 4331 while (dist--) 4332 { 4333 if (dir == BACKWARD) 4334 { 4335 if ((long)curwin->w_curswant >= width2) 4336 /* move back within line */ 4337 curwin->w_curswant -= width2; 4338 else 4339 { 4340 /* to previous line */ 4341 if (curwin->w_cursor.lnum == 1) 4342 { 4343 retval = FAIL; 4344 break; 4345 } 4346 --curwin->w_cursor.lnum; 4347 #ifdef FEAT_FOLDING 4348 /* Move to the start of a closed fold. Don't do that when 4349 * 'foldopen' contains "all": it will open in a moment. */ 4350 if (!(fdo_flags & FDO_ALL)) 4351 (void)hasFolding(curwin->w_cursor.lnum, 4352 &curwin->w_cursor.lnum, NULL); 4353 #endif 4354 linelen = linetabsize(ml_get_curline()); 4355 if (linelen > width1) 4356 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4357 + 1) * width2; 4358 } 4359 } 4360 else /* dir == FORWARD */ 4361 { 4362 if (linelen > width1) 4363 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4364 else 4365 n = width1; 4366 if (curwin->w_curswant + width2 < (colnr_T)n) 4367 /* move forward within line */ 4368 curwin->w_curswant += width2; 4369 else 4370 { 4371 /* to next line */ 4372 #ifdef FEAT_FOLDING 4373 /* Move to the end of a closed fold. */ 4374 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4375 &curwin->w_cursor.lnum); 4376 #endif 4377 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4378 { 4379 retval = FAIL; 4380 break; 4381 } 4382 curwin->w_cursor.lnum++; 4383 curwin->w_curswant %= width2; 4384 } 4385 } 4386 } 4387 #ifdef FEAT_VERTSPLIT 4388 } 4389 #endif 4390 4391 coladvance(curwin->w_curswant); 4392 4393 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4394 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4395 { 4396 /* 4397 * Check for landing on a character that got split at the end of the 4398 * last line. We want to advance a screenline, not end up in the same 4399 * screenline or move two screenlines. 4400 */ 4401 validate_virtcol(); 4402 if (curwin->w_virtcol > curwin->w_curswant 4403 && (curwin->w_curswant < (colnr_T)width1 4404 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4405 : ((curwin->w_curswant - width1) % width2 4406 > (colnr_T)width2 / 2))) 4407 --curwin->w_cursor.col; 4408 } 4409 #endif 4410 4411 if (atend) 4412 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4413 4414 return retval; 4415 } 4416 4417 #ifdef FEAT_MOUSE 4418 /* 4419 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4420 * when Shift or Ctrl is used. 4421 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4422 */ 4423 static void 4424 nv_mousescroll(cap) 4425 cmdarg_T *cap; 4426 { 4427 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4428 win_T *old_curwin = curwin; 4429 4430 /* Currently we only get the mouse coordinates in the GUI. */ 4431 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4432 { 4433 int row, col; 4434 4435 row = mouse_row; 4436 col = mouse_col; 4437 4438 /* find the window at the pointer coordinates */ 4439 curwin = mouse_find_win(&row, &col); 4440 curbuf = curwin->w_buffer; 4441 } 4442 # endif 4443 4444 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4445 { 4446 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4447 } 4448 else 4449 { 4450 cap->count1 = 3; 4451 cap->count0 = 3; 4452 nv_scroll_line(cap); 4453 } 4454 4455 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4456 curwin->w_redr_status = TRUE; 4457 4458 curwin = old_curwin; 4459 curbuf = curwin->w_buffer; 4460 # endif 4461 } 4462 4463 /* 4464 * Mouse clicks and drags. 4465 */ 4466 static void 4467 nv_mouse(cap) 4468 cmdarg_T *cap; 4469 { 4470 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4471 } 4472 #endif 4473 4474 /* 4475 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4476 * cap->arg must be TRUE for CTRL-E. 4477 */ 4478 static void 4479 nv_scroll_line(cap) 4480 cmdarg_T *cap; 4481 { 4482 if (!checkclearop(cap->oap)) 4483 scroll_redraw(cap->arg, cap->count1); 4484 } 4485 4486 /* 4487 * Scroll "count" lines up or down, and redraw. 4488 */ 4489 void 4490 scroll_redraw(up, count) 4491 int up; 4492 long count; 4493 { 4494 linenr_T prev_topline = curwin->w_topline; 4495 #ifdef FEAT_DIFF 4496 int prev_topfill = curwin->w_topfill; 4497 #endif 4498 linenr_T prev_lnum = curwin->w_cursor.lnum; 4499 4500 if (up) 4501 scrollup(count, TRUE); 4502 else 4503 scrolldown(count, TRUE); 4504 if (p_so) 4505 { 4506 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4507 * valid, otherwise the screen jumps back at the end of the file. */ 4508 cursor_correct(); 4509 check_cursor_moved(curwin); 4510 curwin->w_valid |= VALID_TOPLINE; 4511 4512 /* If moved back to where we were, at least move the cursor, otherwise 4513 * we get stuck at one position. Don't move the cursor up if the 4514 * first line of the buffer is already on the screen */ 4515 while (curwin->w_topline == prev_topline 4516 #ifdef FEAT_DIFF 4517 && curwin->w_topfill == prev_topfill 4518 #endif 4519 ) 4520 { 4521 if (up) 4522 { 4523 if (curwin->w_cursor.lnum > prev_lnum 4524 || cursor_down(1L, FALSE) == FAIL) 4525 break; 4526 } 4527 else 4528 { 4529 if (curwin->w_cursor.lnum < prev_lnum 4530 || prev_topline == 1L 4531 || cursor_up(1L, FALSE) == FAIL) 4532 break; 4533 } 4534 /* Mark w_topline as valid, otherwise the screen jumps back at the 4535 * end of the file. */ 4536 check_cursor_moved(curwin); 4537 curwin->w_valid |= VALID_TOPLINE; 4538 } 4539 } 4540 if (curwin->w_cursor.lnum != prev_lnum) 4541 coladvance(curwin->w_curswant); 4542 redraw_later(VALID); 4543 } 4544 4545 /* 4546 * Commands that start with "z". 4547 */ 4548 static void 4549 nv_zet(cap) 4550 cmdarg_T *cap; 4551 { 4552 long n; 4553 colnr_T col; 4554 int nchar = cap->nchar; 4555 #ifdef FEAT_FOLDING 4556 long old_fdl = curwin->w_p_fdl; 4557 int old_fen = curwin->w_p_fen; 4558 #endif 4559 #ifdef FEAT_SPELL 4560 int undo = FALSE; 4561 #endif 4562 4563 if (VIM_ISDIGIT(nchar)) 4564 { 4565 /* 4566 * "z123{nchar}": edit the count before obtaining {nchar} 4567 */ 4568 if (checkclearop(cap->oap)) 4569 return; 4570 n = nchar - '0'; 4571 for (;;) 4572 { 4573 #ifdef USE_ON_FLY_SCROLL 4574 dont_scroll = TRUE; /* disallow scrolling here */ 4575 #endif 4576 ++no_mapping; 4577 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4578 nchar = plain_vgetc(); 4579 #ifdef FEAT_LANGMAP 4580 LANGMAP_ADJUST(nchar, TRUE); 4581 #endif 4582 --no_mapping; 4583 --allow_keys; 4584 #ifdef FEAT_CMDL_INFO 4585 (void)add_to_showcmd(nchar); 4586 #endif 4587 if (nchar == K_DEL || nchar == K_KDEL) 4588 n /= 10; 4589 else if (VIM_ISDIGIT(nchar)) 4590 n = n * 10 + (nchar - '0'); 4591 else if (nchar == CAR) 4592 { 4593 #ifdef FEAT_GUI 4594 need_mouse_correct = TRUE; 4595 #endif 4596 win_setheight((int)n); 4597 break; 4598 } 4599 else if (nchar == 'l' 4600 || nchar == 'h' 4601 || nchar == K_LEFT 4602 || nchar == K_RIGHT) 4603 { 4604 cap->count1 = n ? n * cap->count1 : cap->count1; 4605 goto dozet; 4606 } 4607 else 4608 { 4609 clearopbeep(cap->oap); 4610 break; 4611 } 4612 } 4613 cap->oap->op_type = OP_NOP; 4614 return; 4615 } 4616 4617 dozet: 4618 if ( 4619 #ifdef FEAT_FOLDING 4620 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4621 * and "zC" only in Visual mode. "zj" and "zk" are motion 4622 * commands. */ 4623 cap->nchar != 'f' && cap->nchar != 'F' 4624 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4625 && cap->nchar != 'j' && cap->nchar != 'k' 4626 && 4627 #endif 4628 checkclearop(cap->oap)) 4629 return; 4630 4631 /* 4632 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4633 * If line number given, set cursor. 4634 */ 4635 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4636 && cap->count0 4637 && cap->count0 != curwin->w_cursor.lnum) 4638 { 4639 setpcmark(); 4640 if (cap->count0 > curbuf->b_ml.ml_line_count) 4641 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4642 else 4643 curwin->w_cursor.lnum = cap->count0; 4644 check_cursor_col(); 4645 } 4646 4647 switch (nchar) 4648 { 4649 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4650 case '+': 4651 if (cap->count0 == 0) 4652 { 4653 /* No count given: put cursor at the line below screen */ 4654 validate_botline(); /* make sure w_botline is valid */ 4655 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4656 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4657 else 4658 curwin->w_cursor.lnum = curwin->w_botline; 4659 } 4660 /* FALLTHROUGH */ 4661 case NL: 4662 case CAR: 4663 case K_KENTER: 4664 beginline(BL_WHITE | BL_FIX); 4665 /* FALLTHROUGH */ 4666 4667 case 't': scroll_cursor_top(0, TRUE); 4668 redraw_later(VALID); 4669 break; 4670 4671 /* "z." and "zz": put cursor in middle of screen */ 4672 case '.': beginline(BL_WHITE | BL_FIX); 4673 /* FALLTHROUGH */ 4674 4675 case 'z': scroll_cursor_halfway(TRUE); 4676 redraw_later(VALID); 4677 break; 4678 4679 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4680 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4681 * when <count> is at bottom of window, and puts that one at 4682 * bottom of window. */ 4683 if (cap->count0 != 0) 4684 { 4685 scroll_cursor_bot(0, TRUE); 4686 curwin->w_cursor.lnum = curwin->w_topline; 4687 } 4688 else if (curwin->w_topline == 1) 4689 curwin->w_cursor.lnum = 1; 4690 else 4691 curwin->w_cursor.lnum = curwin->w_topline - 1; 4692 /* FALLTHROUGH */ 4693 case '-': 4694 beginline(BL_WHITE | BL_FIX); 4695 /* FALLTHROUGH */ 4696 4697 case 'b': scroll_cursor_bot(0, TRUE); 4698 redraw_later(VALID); 4699 break; 4700 4701 /* "zH" - scroll screen right half-page */ 4702 case 'H': 4703 cap->count1 *= W_WIDTH(curwin) / 2; 4704 /* FALLTHROUGH */ 4705 4706 /* "zh" - scroll screen to the right */ 4707 case 'h': 4708 case K_LEFT: 4709 if (!curwin->w_p_wrap) 4710 { 4711 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4712 curwin->w_leftcol = 0; 4713 else 4714 curwin->w_leftcol -= (colnr_T)cap->count1; 4715 leftcol_changed(); 4716 } 4717 break; 4718 4719 /* "zL" - scroll screen left half-page */ 4720 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4721 /* FALLTHROUGH */ 4722 4723 /* "zl" - scroll screen to the left */ 4724 case 'l': 4725 case K_RIGHT: 4726 if (!curwin->w_p_wrap) 4727 { 4728 /* scroll the window left */ 4729 curwin->w_leftcol += (colnr_T)cap->count1; 4730 leftcol_changed(); 4731 } 4732 break; 4733 4734 /* "zs" - scroll screen, cursor at the start */ 4735 case 's': if (!curwin->w_p_wrap) 4736 { 4737 #ifdef FEAT_FOLDING 4738 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4739 col = 0; /* like the cursor is in col 0 */ 4740 else 4741 #endif 4742 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4743 if ((long)col > p_siso) 4744 col -= p_siso; 4745 else 4746 col = 0; 4747 if (curwin->w_leftcol != col) 4748 { 4749 curwin->w_leftcol = col; 4750 redraw_later(NOT_VALID); 4751 } 4752 } 4753 break; 4754 4755 /* "ze" - scroll screen, cursor at the end */ 4756 case 'e': if (!curwin->w_p_wrap) 4757 { 4758 #ifdef FEAT_FOLDING 4759 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4760 col = 0; /* like the cursor is in col 0 */ 4761 else 4762 #endif 4763 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4764 n = W_WIDTH(curwin) - curwin_col_off(); 4765 if ((long)col + p_siso < n) 4766 col = 0; 4767 else 4768 col = col + p_siso - n + 1; 4769 if (curwin->w_leftcol != col) 4770 { 4771 curwin->w_leftcol = col; 4772 redraw_later(NOT_VALID); 4773 } 4774 } 4775 break; 4776 4777 #ifdef FEAT_FOLDING 4778 /* "zF": create fold command */ 4779 /* "zf": create fold operator */ 4780 case 'F': 4781 case 'f': if (foldManualAllowed(TRUE)) 4782 { 4783 cap->nchar = 'f'; 4784 nv_operator(cap); 4785 curwin->w_p_fen = TRUE; 4786 4787 /* "zF" is like "zfzf" */ 4788 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4789 { 4790 nv_operator(cap); 4791 finish_op = TRUE; 4792 } 4793 } 4794 else 4795 clearopbeep(cap->oap); 4796 break; 4797 4798 /* "zd": delete fold at cursor */ 4799 /* "zD": delete fold at cursor recursively */ 4800 case 'd': 4801 case 'D': if (foldManualAllowed(FALSE)) 4802 { 4803 if (VIsual_active) 4804 nv_operator(cap); 4805 else 4806 deleteFold(curwin->w_cursor.lnum, 4807 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4808 } 4809 break; 4810 4811 /* "zE": erease all folds */ 4812 case 'E': if (foldmethodIsManual(curwin)) 4813 { 4814 clearFolding(curwin); 4815 changed_window_setting(); 4816 } 4817 else if (foldmethodIsMarker(curwin)) 4818 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4819 TRUE, FALSE); 4820 else 4821 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4822 break; 4823 4824 /* "zn": fold none: reset 'foldenable' */ 4825 case 'n': curwin->w_p_fen = FALSE; 4826 break; 4827 4828 /* "zN": fold Normal: set 'foldenable' */ 4829 case 'N': curwin->w_p_fen = TRUE; 4830 break; 4831 4832 /* "zi": invert folding: toggle 'foldenable' */ 4833 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4834 break; 4835 4836 /* "za": open closed fold or close open fold at cursor */ 4837 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4838 openFold(curwin->w_cursor.lnum, cap->count1); 4839 else 4840 { 4841 closeFold(curwin->w_cursor.lnum, cap->count1); 4842 curwin->w_p_fen = TRUE; 4843 } 4844 break; 4845 4846 /* "zA": open fold at cursor recursively */ 4847 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4848 openFoldRecurse(curwin->w_cursor.lnum); 4849 else 4850 { 4851 closeFoldRecurse(curwin->w_cursor.lnum); 4852 curwin->w_p_fen = TRUE; 4853 } 4854 break; 4855 4856 /* "zo": open fold at cursor or Visual area */ 4857 case 'o': if (VIsual_active) 4858 nv_operator(cap); 4859 else 4860 openFold(curwin->w_cursor.lnum, cap->count1); 4861 break; 4862 4863 /* "zO": open fold recursively */ 4864 case 'O': if (VIsual_active) 4865 nv_operator(cap); 4866 else 4867 openFoldRecurse(curwin->w_cursor.lnum); 4868 break; 4869 4870 /* "zc": close fold at cursor or Visual area */ 4871 case 'c': if (VIsual_active) 4872 nv_operator(cap); 4873 else 4874 closeFold(curwin->w_cursor.lnum, cap->count1); 4875 curwin->w_p_fen = TRUE; 4876 break; 4877 4878 /* "zC": close fold recursively */ 4879 case 'C': if (VIsual_active) 4880 nv_operator(cap); 4881 else 4882 closeFoldRecurse(curwin->w_cursor.lnum); 4883 curwin->w_p_fen = TRUE; 4884 break; 4885 4886 /* "zv": open folds at the cursor */ 4887 case 'v': foldOpenCursor(); 4888 break; 4889 4890 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4891 case 'x': curwin->w_p_fen = TRUE; 4892 newFoldLevel(); /* update right now */ 4893 foldOpenCursor(); 4894 break; 4895 4896 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4897 case 'X': curwin->w_p_fen = TRUE; 4898 old_fdl = -1; /* force an update */ 4899 break; 4900 4901 /* "zm": fold more */ 4902 case 'm': if (curwin->w_p_fdl > 0) 4903 --curwin->w_p_fdl; 4904 old_fdl = -1; /* force an update */ 4905 curwin->w_p_fen = TRUE; 4906 break; 4907 4908 /* "zM": close all folds */ 4909 case 'M': curwin->w_p_fdl = 0; 4910 old_fdl = -1; /* force an update */ 4911 curwin->w_p_fen = TRUE; 4912 break; 4913 4914 /* "zr": reduce folding */ 4915 case 'r': ++curwin->w_p_fdl; 4916 break; 4917 4918 /* "zR": open all folds */ 4919 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4920 old_fdl = -1; /* force an update */ 4921 break; 4922 4923 case 'j': /* "zj" move to next fold downwards */ 4924 case 'k': /* "zk" move to next fold upwards */ 4925 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4926 cap->count1) == FAIL) 4927 clearopbeep(cap->oap); 4928 break; 4929 4930 #endif /* FEAT_FOLDING */ 4931 4932 #ifdef FEAT_SPELL 4933 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4934 ++no_mapping; 4935 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4936 nchar = plain_vgetc(); 4937 #ifdef FEAT_LANGMAP 4938 LANGMAP_ADJUST(nchar, TRUE); 4939 #endif 4940 --no_mapping; 4941 --allow_keys; 4942 #ifdef FEAT_CMDL_INFO 4943 (void)add_to_showcmd(nchar); 4944 #endif 4945 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4946 { 4947 clearopbeep(cap->oap); 4948 break; 4949 } 4950 undo = TRUE; 4951 /*FALLTHROUGH*/ 4952 4953 case 'g': /* "zg": add good word to word list */ 4954 case 'w': /* "zw": add wrong word to word list */ 4955 case 'G': /* "zG": add good word to temp word list */ 4956 case 'W': /* "zW": add wrong word to temp word list */ 4957 { 4958 char_u *ptr = NULL; 4959 int len; 4960 4961 if (checkclearop(cap->oap)) 4962 break; 4963 # ifdef FEAT_VISUAL 4964 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4965 == FAIL) 4966 return; 4967 # endif 4968 if (ptr == NULL) 4969 { 4970 pos_T pos = curwin->w_cursor; 4971 4972 /* Find bad word under the cursor. */ 4973 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4974 if (len != 0 && curwin->w_cursor.col <= pos.col) 4975 ptr = ml_get_pos(&curwin->w_cursor); 4976 curwin->w_cursor = pos; 4977 } 4978 4979 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4980 FIND_IDENT)) == 0) 4981 return; 4982 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4983 (nchar == 'G' || nchar == 'W') 4984 ? 0 : (int)cap->count1, 4985 undo); 4986 } 4987 break; 4988 4989 case '=': /* "z=": suggestions for a badly spelled word */ 4990 if (!checkclearop(cap->oap)) 4991 spell_suggest((int)cap->count0); 4992 break; 4993 #endif 4994 4995 default: clearopbeep(cap->oap); 4996 } 4997 4998 #ifdef FEAT_FOLDING 4999 /* Redraw when 'foldenable' changed */ 5000 if (old_fen != curwin->w_p_fen) 5001 { 5002 # ifdef FEAT_DIFF 5003 win_T *wp; 5004 5005 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5006 { 5007 /* Adjust 'foldenable' in diff-synced windows. */ 5008 FOR_ALL_WINDOWS(wp) 5009 { 5010 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5011 { 5012 wp->w_p_fen = curwin->w_p_fen; 5013 changed_window_setting_win(wp); 5014 } 5015 } 5016 } 5017 # endif 5018 changed_window_setting(); 5019 } 5020 5021 /* Redraw when 'foldlevel' changed. */ 5022 if (old_fdl != curwin->w_p_fdl) 5023 newFoldLevel(); 5024 #endif 5025 } 5026 5027 #ifdef FEAT_GUI 5028 /* 5029 * Vertical scrollbar movement. 5030 */ 5031 static void 5032 nv_ver_scrollbar(cap) 5033 cmdarg_T *cap; 5034 { 5035 if (cap->oap->op_type != OP_NOP) 5036 clearopbeep(cap->oap); 5037 5038 /* Even if an operator was pending, we still want to scroll */ 5039 gui_do_scroll(); 5040 } 5041 5042 /* 5043 * Horizontal scrollbar movement. 5044 */ 5045 static void 5046 nv_hor_scrollbar(cap) 5047 cmdarg_T *cap; 5048 { 5049 if (cap->oap->op_type != OP_NOP) 5050 clearopbeep(cap->oap); 5051 5052 /* Even if an operator was pending, we still want to scroll */ 5053 gui_do_horiz_scroll(); 5054 } 5055 #endif 5056 5057 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5058 /* 5059 * Click in GUI tab. 5060 */ 5061 static void 5062 nv_tabline(cap) 5063 cmdarg_T *cap; 5064 { 5065 if (cap->oap->op_type != OP_NOP) 5066 clearopbeep(cap->oap); 5067 5068 /* Even if an operator was pending, we still want to jump tabs. */ 5069 goto_tabpage(current_tab); 5070 } 5071 5072 /* 5073 * Selected item in tab line menu. 5074 */ 5075 static void 5076 nv_tabmenu(cap) 5077 cmdarg_T *cap; 5078 { 5079 if (cap->oap->op_type != OP_NOP) 5080 clearopbeep(cap->oap); 5081 5082 /* Even if an operator was pending, we still want to jump tabs. */ 5083 handle_tabmenu(); 5084 } 5085 5086 /* 5087 * Handle selecting an item of the GUI tab line menu. 5088 * Used in Normal and Insert mode. 5089 */ 5090 void 5091 handle_tabmenu() 5092 { 5093 switch (current_tabmenu) 5094 { 5095 case TABLINE_MENU_CLOSE: 5096 if (current_tab == 0) 5097 do_cmdline_cmd((char_u *)"tabclose"); 5098 else 5099 { 5100 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5101 current_tab); 5102 do_cmdline_cmd(IObuff); 5103 } 5104 break; 5105 5106 case TABLINE_MENU_NEW: 5107 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5108 current_tab > 0 ? current_tab - 1 : 999); 5109 do_cmdline_cmd(IObuff); 5110 break; 5111 5112 case TABLINE_MENU_OPEN: 5113 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5114 current_tab > 0 ? current_tab - 1 : 999); 5115 do_cmdline_cmd(IObuff); 5116 break; 5117 } 5118 } 5119 #endif 5120 5121 /* 5122 * "Q" command. 5123 */ 5124 static void 5125 nv_exmode(cap) 5126 cmdarg_T *cap; 5127 { 5128 /* 5129 * Ignore 'Q' in Visual mode, just give a beep. 5130 */ 5131 #ifdef FEAT_VISUAL 5132 if (VIsual_active) 5133 vim_beep(); 5134 else 5135 #endif 5136 if (!checkclearop(cap->oap)) 5137 do_exmode(FALSE); 5138 } 5139 5140 /* 5141 * Handle a ":" command. 5142 */ 5143 static void 5144 nv_colon(cap) 5145 cmdarg_T *cap; 5146 { 5147 int old_p_im; 5148 5149 #ifdef FEAT_VISUAL 5150 if (VIsual_active) 5151 nv_operator(cap); 5152 else 5153 #endif 5154 { 5155 if (cap->oap->op_type != OP_NOP) 5156 { 5157 /* Using ":" as a movement is characterwise exclusive. */ 5158 cap->oap->motion_type = MCHAR; 5159 cap->oap->inclusive = FALSE; 5160 } 5161 else if (cap->count0) 5162 { 5163 /* translate "count:" into ":.,.+(count - 1)" */ 5164 stuffcharReadbuff('.'); 5165 if (cap->count0 > 1) 5166 { 5167 stuffReadbuff((char_u *)",.+"); 5168 stuffnumReadbuff((long)cap->count0 - 1L); 5169 } 5170 } 5171 5172 /* When typing, don't type below an old message */ 5173 if (KeyTyped) 5174 compute_cmdrow(); 5175 5176 old_p_im = p_im; 5177 5178 /* get a command line and execute it */ 5179 do_cmdline(NULL, getexline, NULL, 5180 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5181 5182 /* If 'insertmode' changed, enter or exit Insert mode */ 5183 if (p_im != old_p_im) 5184 { 5185 if (p_im) 5186 restart_edit = 'i'; 5187 else 5188 restart_edit = 0; 5189 } 5190 5191 /* The start of the operator may have become invalid by the Ex 5192 * command. */ 5193 if (cap->oap->op_type != OP_NOP 5194 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5195 || cap->oap->start.col > 5196 STRLEN(ml_get(cap->oap->start.lnum)))) 5197 clearopbeep(cap->oap); 5198 } 5199 } 5200 5201 /* 5202 * Handle CTRL-G command. 5203 */ 5204 static void 5205 nv_ctrlg(cap) 5206 cmdarg_T *cap; 5207 { 5208 #ifdef FEAT_VISUAL 5209 if (VIsual_active) /* toggle Selection/Visual mode */ 5210 { 5211 VIsual_select = !VIsual_select; 5212 showmode(); 5213 } 5214 else 5215 #endif 5216 if (!checkclearop(cap->oap)) 5217 /* print full name if count given or :cd used */ 5218 fileinfo((int)cap->count0, FALSE, TRUE); 5219 } 5220 5221 /* 5222 * Handle CTRL-H <Backspace> command. 5223 */ 5224 static void 5225 nv_ctrlh(cap) 5226 cmdarg_T *cap; 5227 { 5228 #ifdef FEAT_VISUAL 5229 if (VIsual_active && VIsual_select) 5230 { 5231 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5232 v_visop(cap); 5233 } 5234 else 5235 #endif 5236 nv_left(cap); 5237 } 5238 5239 /* 5240 * CTRL-L: clear screen and redraw. 5241 */ 5242 static void 5243 nv_clear(cap) 5244 cmdarg_T *cap; 5245 { 5246 if (!checkclearop(cap->oap)) 5247 { 5248 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5249 /* 5250 * Right now, the BeBox doesn't seem to have an easy way to detect 5251 * window resizing, so we cheat and make the user detect it 5252 * manually with CTRL-L instead 5253 */ 5254 ui_get_shellsize(); 5255 #endif 5256 #ifdef FEAT_SYN_HL 5257 /* Clear all syntax states to force resyncing. */ 5258 syn_stack_free_all(curbuf); 5259 #endif 5260 redraw_later(CLEAR); 5261 } 5262 } 5263 5264 /* 5265 * CTRL-O: In Select mode: switch to Visual mode for one command. 5266 * Otherwise: Go to older pcmark. 5267 */ 5268 static void 5269 nv_ctrlo(cap) 5270 cmdarg_T *cap; 5271 { 5272 #ifdef FEAT_VISUAL 5273 if (VIsual_active && VIsual_select) 5274 { 5275 VIsual_select = FALSE; 5276 showmode(); 5277 restart_VIsual_select = 2; /* restart Select mode later */ 5278 } 5279 else 5280 #endif 5281 { 5282 cap->count1 = -cap->count1; 5283 nv_pcmark(cap); 5284 } 5285 } 5286 5287 /* 5288 * CTRL-^ command, short for ":e #" 5289 */ 5290 static void 5291 nv_hat(cap) 5292 cmdarg_T *cap; 5293 { 5294 if (!checkclearopq(cap->oap)) 5295 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5296 GETF_SETMARK|GETF_ALT, FALSE); 5297 } 5298 5299 /* 5300 * "Z" commands. 5301 */ 5302 static void 5303 nv_Zet(cap) 5304 cmdarg_T *cap; 5305 { 5306 if (!checkclearopq(cap->oap)) 5307 { 5308 switch (cap->nchar) 5309 { 5310 /* "ZZ": equivalent to ":x". */ 5311 case 'Z': do_cmdline_cmd((char_u *)"x"); 5312 break; 5313 5314 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5315 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5316 break; 5317 5318 default: clearopbeep(cap->oap); 5319 } 5320 } 5321 } 5322 5323 #if defined(FEAT_WINDOWS) || defined(PROTO) 5324 /* 5325 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5326 */ 5327 void 5328 do_nv_ident(c1, c2) 5329 int c1; 5330 int c2; 5331 { 5332 oparg_T oa; 5333 cmdarg_T ca; 5334 5335 clear_oparg(&oa); 5336 vim_memset(&ca, 0, sizeof(ca)); 5337 ca.oap = &oa; 5338 ca.cmdchar = c1; 5339 ca.nchar = c2; 5340 nv_ident(&ca); 5341 } 5342 #endif 5343 5344 /* 5345 * Handle the commands that use the word under the cursor. 5346 * [g] CTRL-] :ta to current identifier 5347 * [g] 'K' run program for current identifier 5348 * [g] '*' / to current identifier or string 5349 * [g] '#' ? to current identifier or string 5350 * g ']' :tselect for current identifier 5351 */ 5352 static void 5353 nv_ident(cap) 5354 cmdarg_T *cap; 5355 { 5356 char_u *ptr = NULL; 5357 char_u *buf; 5358 char_u *p; 5359 char_u *kp; /* value of 'keywordprg' */ 5360 int kp_help; /* 'keywordprg' is ":help" */ 5361 int n = 0; /* init for GCC */ 5362 int cmdchar; 5363 int g_cmd; /* "g" command */ 5364 char_u *aux_ptr; 5365 int isman; 5366 int isman_s; 5367 5368 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5369 { 5370 cmdchar = cap->nchar; 5371 g_cmd = TRUE; 5372 } 5373 else 5374 { 5375 cmdchar = cap->cmdchar; 5376 g_cmd = FALSE; 5377 } 5378 5379 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5380 cmdchar = '#'; 5381 5382 /* 5383 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5384 */ 5385 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5386 { 5387 #ifdef FEAT_VISUAL 5388 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5389 return; 5390 #endif 5391 if (checkclearopq(cap->oap)) 5392 return; 5393 } 5394 5395 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5396 (cmdchar == '*' || cmdchar == '#') 5397 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5398 { 5399 clearop(cap->oap); 5400 return; 5401 } 5402 5403 /* Allocate buffer to put the command in. Inserting backslashes can 5404 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5405 * and some numbers. */ 5406 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5407 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5408 || STRCMP(kp, ":help") == 0); 5409 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5410 if (buf == NULL) 5411 return; 5412 buf[0] = NUL; 5413 5414 switch (cmdchar) 5415 { 5416 case '*': 5417 case '#': 5418 /* 5419 * Put cursor at start of word, makes search skip the word 5420 * under the cursor. 5421 * Call setpcmark() first, so "*``" puts the cursor back where 5422 * it was. 5423 */ 5424 setpcmark(); 5425 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5426 5427 if (!g_cmd && vim_iswordp(ptr)) 5428 STRCPY(buf, "\\<"); 5429 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5430 break; 5431 5432 case 'K': 5433 if (kp_help) 5434 STRCPY(buf, "he! "); 5435 else 5436 { 5437 /* When a count is given, turn it into a range. Is this 5438 * really what we want? */ 5439 isman = (STRCMP(kp, "man") == 0); 5440 isman_s = (STRCMP(kp, "man -s") == 0); 5441 if (cap->count0 != 0 && !(isman || isman_s)) 5442 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5443 5444 STRCAT(buf, "! "); 5445 if (cap->count0 == 0 && isman_s) 5446 STRCAT(buf, "man"); 5447 else 5448 STRCAT(buf, kp); 5449 STRCAT(buf, " "); 5450 if (cap->count0 != 0 && (isman || isman_s)) 5451 { 5452 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5453 STRCAT(buf, " "); 5454 } 5455 } 5456 break; 5457 5458 case ']': 5459 #ifdef FEAT_CSCOPE 5460 if (p_cst) 5461 STRCPY(buf, "cstag "); 5462 else 5463 #endif 5464 STRCPY(buf, "ts "); 5465 break; 5466 5467 default: 5468 if (curbuf->b_help) 5469 STRCPY(buf, "he! "); 5470 else if (g_cmd) 5471 STRCPY(buf, "tj "); 5472 else 5473 sprintf((char *)buf, "%ldta ", cap->count0); 5474 } 5475 5476 /* 5477 * Now grab the chars in the identifier 5478 */ 5479 if (cmdchar == '*') 5480 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5481 else if (cmdchar == '#') 5482 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5483 else if (cmdchar == 'K' && !kp_help) 5484 aux_ptr = (char_u *)" \t\\\"|!"; 5485 else 5486 /* Don't escape spaces and Tabs in a tag with a backslash */ 5487 aux_ptr = (char_u *)"\\|\""; 5488 5489 p = buf + STRLEN(buf); 5490 while (n-- > 0) 5491 { 5492 /* put a backslash before \ and some others */ 5493 if (vim_strchr(aux_ptr, *ptr) != NULL) 5494 *p++ = '\\'; 5495 #ifdef FEAT_MBYTE 5496 /* When current byte is a part of multibyte character, copy all bytes 5497 * of that character. */ 5498 if (has_mbyte) 5499 { 5500 int i; 5501 int len = (*mb_ptr2len)(ptr) - 1; 5502 5503 for (i = 0; i < len && n >= 1; ++i, --n) 5504 *p++ = *ptr++; 5505 } 5506 #endif 5507 *p++ = *ptr++; 5508 } 5509 *p = NUL; 5510 5511 /* 5512 * Execute the command. 5513 */ 5514 if (cmdchar == '*' || cmdchar == '#') 5515 { 5516 if (!g_cmd && ( 5517 #ifdef FEAT_MBYTE 5518 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5519 #endif 5520 vim_iswordc(ptr[-1]))) 5521 STRCAT(buf, "\\>"); 5522 #ifdef FEAT_CMDHIST 5523 /* put pattern in search history */ 5524 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5525 #endif 5526 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5527 } 5528 else 5529 do_cmdline_cmd(buf); 5530 5531 vim_free(buf); 5532 } 5533 5534 #if defined(FEAT_VISUAL) || defined(PROTO) 5535 /* 5536 * Get visually selected text, within one line only. 5537 * Returns FAIL if more than one line selected. 5538 */ 5539 int 5540 get_visual_text(cap, pp, lenp) 5541 cmdarg_T *cap; 5542 char_u **pp; /* return: start of selected text */ 5543 int *lenp; /* return: length of selected text */ 5544 { 5545 if (VIsual_mode != 'V') 5546 unadjust_for_sel(); 5547 if (VIsual.lnum != curwin->w_cursor.lnum) 5548 { 5549 if (cap != NULL) 5550 clearopbeep(cap->oap); 5551 return FAIL; 5552 } 5553 if (VIsual_mode == 'V') 5554 { 5555 *pp = ml_get_curline(); 5556 *lenp = (int)STRLEN(*pp); 5557 } 5558 else 5559 { 5560 if (lt(curwin->w_cursor, VIsual)) 5561 { 5562 *pp = ml_get_pos(&curwin->w_cursor); 5563 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5564 } 5565 else 5566 { 5567 *pp = ml_get_pos(&VIsual); 5568 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5569 } 5570 #ifdef FEAT_MBYTE 5571 if (has_mbyte) 5572 /* Correct the length to include the whole last character. */ 5573 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5574 #endif 5575 } 5576 reset_VIsual_and_resel(); 5577 return OK; 5578 } 5579 #endif 5580 5581 /* 5582 * CTRL-T: backwards in tag stack 5583 */ 5584 static void 5585 nv_tagpop(cap) 5586 cmdarg_T *cap; 5587 { 5588 if (!checkclearopq(cap->oap)) 5589 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5590 } 5591 5592 /* 5593 * Handle scrolling command 'H', 'L' and 'M'. 5594 */ 5595 static void 5596 nv_scroll(cap) 5597 cmdarg_T *cap; 5598 { 5599 int used = 0; 5600 long n; 5601 #ifdef FEAT_FOLDING 5602 linenr_T lnum; 5603 #endif 5604 int half; 5605 5606 cap->oap->motion_type = MLINE; 5607 setpcmark(); 5608 5609 if (cap->cmdchar == 'L') 5610 { 5611 validate_botline(); /* make sure curwin->w_botline is valid */ 5612 curwin->w_cursor.lnum = curwin->w_botline - 1; 5613 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5614 curwin->w_cursor.lnum = 1; 5615 else 5616 { 5617 #ifdef FEAT_FOLDING 5618 if (hasAnyFolding(curwin)) 5619 { 5620 /* Count a fold for one screen line. */ 5621 for (n = cap->count1 - 1; n > 0 5622 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5623 { 5624 (void)hasFolding(curwin->w_cursor.lnum, 5625 &curwin->w_cursor.lnum, NULL); 5626 --curwin->w_cursor.lnum; 5627 } 5628 } 5629 else 5630 #endif 5631 curwin->w_cursor.lnum -= cap->count1 - 1; 5632 } 5633 } 5634 else 5635 { 5636 if (cap->cmdchar == 'M') 5637 { 5638 #ifdef FEAT_DIFF 5639 /* Don't count filler lines above the window. */ 5640 used -= diff_check_fill(curwin, curwin->w_topline) 5641 - curwin->w_topfill; 5642 #endif 5643 validate_botline(); /* make sure w_empty_rows is valid */ 5644 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5645 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5646 { 5647 #ifdef FEAT_DIFF 5648 /* Count half he number of filler lines to be "below this 5649 * line" and half to be "above the next line". */ 5650 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5651 + n) / 2 >= half) 5652 { 5653 --n; 5654 break; 5655 } 5656 #endif 5657 used += plines(curwin->w_topline + n); 5658 if (used >= half) 5659 break; 5660 #ifdef FEAT_FOLDING 5661 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5662 n = lnum - curwin->w_topline; 5663 #endif 5664 } 5665 if (n > 0 && used > curwin->w_height) 5666 --n; 5667 } 5668 else /* (cap->cmdchar == 'H') */ 5669 { 5670 n = cap->count1 - 1; 5671 #ifdef FEAT_FOLDING 5672 if (hasAnyFolding(curwin)) 5673 { 5674 /* Count a fold for one screen line. */ 5675 lnum = curwin->w_topline; 5676 while (n-- > 0 && lnum < curwin->w_botline - 1) 5677 { 5678 hasFolding(lnum, NULL, &lnum); 5679 ++lnum; 5680 } 5681 n = lnum - curwin->w_topline; 5682 } 5683 #endif 5684 } 5685 curwin->w_cursor.lnum = curwin->w_topline + n; 5686 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5687 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5688 } 5689 5690 cursor_correct(); /* correct for 'so' */ 5691 beginline(BL_SOL | BL_FIX); 5692 } 5693 5694 /* 5695 * Cursor right commands. 5696 */ 5697 static void 5698 nv_right(cap) 5699 cmdarg_T *cap; 5700 { 5701 long n; 5702 #ifdef FEAT_VISUAL 5703 int PAST_LINE; 5704 #else 5705 # define PAST_LINE 0 5706 #endif 5707 5708 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5709 { 5710 /* <C-Right> and <S-Right> move a word or WORD right */ 5711 if (mod_mask & MOD_MASK_CTRL) 5712 cap->arg = TRUE; 5713 nv_wordcmd(cap); 5714 return; 5715 } 5716 5717 cap->oap->motion_type = MCHAR; 5718 cap->oap->inclusive = FALSE; 5719 #ifdef FEAT_VISUAL 5720 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5721 5722 # ifdef FEAT_VIRTUALEDIT 5723 /* 5724 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5725 * (theoretically) infinitely long. 5726 */ 5727 if (virtual_active()) 5728 PAST_LINE = 0; 5729 # endif 5730 #endif 5731 5732 for (n = cap->count1; n > 0; --n) 5733 { 5734 if ((!PAST_LINE && oneright() == FAIL) 5735 || (PAST_LINE && *ml_get_cursor() == NUL)) 5736 { 5737 /* 5738 * <Space> wraps to next line if 'whichwrap' has 's'. 5739 * 'l' wraps to next line if 'whichwrap' has 'l'. 5740 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5741 */ 5742 if ( ((cap->cmdchar == ' ' 5743 && vim_strchr(p_ww, 's') != NULL) 5744 || (cap->cmdchar == 'l' 5745 && vim_strchr(p_ww, 'l') != NULL) 5746 || (cap->cmdchar == K_RIGHT 5747 && vim_strchr(p_ww, '>') != NULL)) 5748 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5749 { 5750 /* When deleting we also count the NL as a character. 5751 * Set cap->oap->inclusive when last char in the line is 5752 * included, move to next line after that */ 5753 if ( cap->oap->op_type != OP_NOP 5754 && !cap->oap->inclusive 5755 && !lineempty(curwin->w_cursor.lnum)) 5756 cap->oap->inclusive = TRUE; 5757 else 5758 { 5759 ++curwin->w_cursor.lnum; 5760 curwin->w_cursor.col = 0; 5761 #ifdef FEAT_VIRTUALEDIT 5762 curwin->w_cursor.coladd = 0; 5763 #endif 5764 curwin->w_set_curswant = TRUE; 5765 cap->oap->inclusive = FALSE; 5766 } 5767 continue; 5768 } 5769 if (cap->oap->op_type == OP_NOP) 5770 { 5771 /* Only beep and flush if not moved at all */ 5772 if (n == cap->count1) 5773 beep_flush(); 5774 } 5775 else 5776 { 5777 if (!lineempty(curwin->w_cursor.lnum)) 5778 cap->oap->inclusive = TRUE; 5779 } 5780 break; 5781 } 5782 #ifdef FEAT_VISUAL 5783 else if (PAST_LINE) 5784 { 5785 curwin->w_set_curswant = TRUE; 5786 # ifdef FEAT_VIRTUALEDIT 5787 if (virtual_active()) 5788 oneright(); 5789 else 5790 # endif 5791 { 5792 # ifdef FEAT_MBYTE 5793 if (has_mbyte) 5794 curwin->w_cursor.col += 5795 (*mb_ptr2len)(ml_get_cursor()); 5796 else 5797 # endif 5798 ++curwin->w_cursor.col; 5799 } 5800 } 5801 #endif 5802 } 5803 #ifdef FEAT_FOLDING 5804 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5805 && cap->oap->op_type == OP_NOP) 5806 foldOpenCursor(); 5807 #endif 5808 } 5809 5810 /* 5811 * Cursor left commands. 5812 * 5813 * Returns TRUE when operator end should not be adjusted. 5814 */ 5815 static void 5816 nv_left(cap) 5817 cmdarg_T *cap; 5818 { 5819 long n; 5820 5821 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5822 { 5823 /* <C-Left> and <S-Left> move a word or WORD left */ 5824 if (mod_mask & MOD_MASK_CTRL) 5825 cap->arg = 1; 5826 nv_bck_word(cap); 5827 return; 5828 } 5829 5830 cap->oap->motion_type = MCHAR; 5831 cap->oap->inclusive = FALSE; 5832 for (n = cap->count1; n > 0; --n) 5833 { 5834 if (oneleft() == FAIL) 5835 { 5836 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5837 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5838 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5839 */ 5840 if ( (((cap->cmdchar == K_BS 5841 || cap->cmdchar == Ctrl_H) 5842 && vim_strchr(p_ww, 'b') != NULL) 5843 || (cap->cmdchar == 'h' 5844 && vim_strchr(p_ww, 'h') != NULL) 5845 || (cap->cmdchar == K_LEFT 5846 && vim_strchr(p_ww, '<') != NULL)) 5847 && curwin->w_cursor.lnum > 1) 5848 { 5849 --(curwin->w_cursor.lnum); 5850 coladvance((colnr_T)MAXCOL); 5851 curwin->w_set_curswant = TRUE; 5852 5853 /* When the NL before the first char has to be deleted we 5854 * put the cursor on the NUL after the previous line. 5855 * This is a very special case, be careful! 5856 * Don't adjust op_end now, otherwise it won't work. */ 5857 if ( (cap->oap->op_type == OP_DELETE 5858 || cap->oap->op_type == OP_CHANGE) 5859 && !lineempty(curwin->w_cursor.lnum)) 5860 { 5861 if (*ml_get_cursor() != NUL) 5862 ++curwin->w_cursor.col; 5863 cap->retval |= CA_NO_ADJ_OP_END; 5864 } 5865 continue; 5866 } 5867 /* Only beep and flush if not moved at all */ 5868 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5869 beep_flush(); 5870 break; 5871 } 5872 } 5873 #ifdef FEAT_FOLDING 5874 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5875 && cap->oap->op_type == OP_NOP) 5876 foldOpenCursor(); 5877 #endif 5878 } 5879 5880 /* 5881 * Cursor up commands. 5882 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5883 */ 5884 static void 5885 nv_up(cap) 5886 cmdarg_T *cap; 5887 { 5888 if (mod_mask & MOD_MASK_SHIFT) 5889 { 5890 /* <S-Up> is page up */ 5891 cap->arg = BACKWARD; 5892 nv_page(cap); 5893 } 5894 else 5895 { 5896 cap->oap->motion_type = MLINE; 5897 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5898 clearopbeep(cap->oap); 5899 else if (cap->arg) 5900 beginline(BL_WHITE | BL_FIX); 5901 } 5902 } 5903 5904 /* 5905 * Cursor down commands. 5906 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5907 */ 5908 static void 5909 nv_down(cap) 5910 cmdarg_T *cap; 5911 { 5912 if (mod_mask & MOD_MASK_SHIFT) 5913 { 5914 /* <S-Down> is page down */ 5915 cap->arg = FORWARD; 5916 nv_page(cap); 5917 } 5918 else 5919 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5920 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5921 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5922 if (curwin->w_llist_ref == NULL) 5923 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 5924 else 5925 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 5926 else 5927 #endif 5928 { 5929 #ifdef FEAT_CMDWIN 5930 /* In the cmdline window a <CR> executes the command. */ 5931 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5932 cmdwin_result = CAR; 5933 else 5934 #endif 5935 { 5936 cap->oap->motion_type = MLINE; 5937 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5938 clearopbeep(cap->oap); 5939 else if (cap->arg) 5940 beginline(BL_WHITE | BL_FIX); 5941 } 5942 } 5943 } 5944 5945 #ifdef FEAT_SEARCHPATH 5946 /* 5947 * Grab the file name under the cursor and edit it. 5948 */ 5949 static void 5950 nv_gotofile(cap) 5951 cmdarg_T *cap; 5952 { 5953 char_u *ptr; 5954 linenr_T lnum = -1; 5955 5956 if (text_locked()) 5957 { 5958 clearopbeep(cap->oap); 5959 text_locked_msg(); 5960 return; 5961 } 5962 #ifdef FEAT_AUTOCMD 5963 if (curbuf_locked()) 5964 { 5965 clearop(cap->oap); 5966 return; 5967 } 5968 #endif 5969 5970 ptr = grab_file_name(cap->count1, &lnum); 5971 5972 if (ptr != NULL) 5973 { 5974 /* do autowrite if necessary */ 5975 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5976 autowrite(curbuf, FALSE); 5977 setpcmark(); 5978 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5979 P_HID(curbuf) ? ECMD_HIDE : 0); 5980 if (cap->nchar == 'F' && lnum >= 0) 5981 { 5982 curwin->w_cursor.lnum = lnum; 5983 check_cursor_lnum(); 5984 beginline(BL_SOL | BL_FIX); 5985 } 5986 vim_free(ptr); 5987 } 5988 else 5989 clearop(cap->oap); 5990 } 5991 #endif 5992 5993 /* 5994 * <End> command: to end of current line or last line. 5995 */ 5996 static void 5997 nv_end(cap) 5998 cmdarg_T *cap; 5999 { 6000 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6001 { 6002 cap->arg = TRUE; 6003 nv_goto(cap); 6004 cap->count1 = 1; /* to end of current line */ 6005 } 6006 nv_dollar(cap); 6007 } 6008 6009 /* 6010 * Handle the "$" command. 6011 */ 6012 static void 6013 nv_dollar(cap) 6014 cmdarg_T *cap; 6015 { 6016 cap->oap->motion_type = MCHAR; 6017 cap->oap->inclusive = TRUE; 6018 #ifdef FEAT_VIRTUALEDIT 6019 /* In virtual mode when off the edge of a line and an operator 6020 * is pending (whew!) keep the cursor where it is. 6021 * Otherwise, send it to the end of the line. */ 6022 if (!virtual_active() || gchar_cursor() != NUL 6023 || cap->oap->op_type == OP_NOP) 6024 #endif 6025 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6026 if (cursor_down((long)(cap->count1 - 1), 6027 cap->oap->op_type == OP_NOP) == FAIL) 6028 clearopbeep(cap->oap); 6029 #ifdef FEAT_FOLDING 6030 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6031 foldOpenCursor(); 6032 #endif 6033 } 6034 6035 /* 6036 * Implementation of '?' and '/' commands. 6037 * If cap->arg is TRUE don't set PC mark. 6038 */ 6039 static void 6040 nv_search(cap) 6041 cmdarg_T *cap; 6042 { 6043 oparg_T *oap = cap->oap; 6044 6045 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6046 { 6047 /* Translate "g??" to "g?g?" */ 6048 cap->cmdchar = 'g'; 6049 cap->nchar = '?'; 6050 nv_operator(cap); 6051 return; 6052 } 6053 6054 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6055 6056 if (cap->searchbuf == NULL) 6057 { 6058 clearop(oap); 6059 return; 6060 } 6061 6062 normal_search(cap, cap->cmdchar, cap->searchbuf, 6063 (cap->arg ? 0 : SEARCH_MARK)); 6064 } 6065 6066 /* 6067 * Handle "N" and "n" commands. 6068 * cap->arg is SEARCH_REV for "N", 0 for "n". 6069 */ 6070 static void 6071 nv_next(cap) 6072 cmdarg_T *cap; 6073 { 6074 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6075 } 6076 6077 /* 6078 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6079 * Uses only cap->count1 and cap->oap from "cap". 6080 */ 6081 static void 6082 normal_search(cap, dir, pat, opt) 6083 cmdarg_T *cap; 6084 int dir; 6085 char_u *pat; 6086 int opt; /* extra flags for do_search() */ 6087 { 6088 int i; 6089 6090 cap->oap->motion_type = MCHAR; 6091 cap->oap->inclusive = FALSE; 6092 cap->oap->use_reg_one = TRUE; 6093 curwin->w_set_curswant = TRUE; 6094 6095 i = do_search(cap->oap, dir, pat, cap->count1, 6096 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6097 if (i == 0) 6098 clearop(cap->oap); 6099 else 6100 { 6101 if (i == 2) 6102 cap->oap->motion_type = MLINE; 6103 #ifdef FEAT_VIRTUALEDIT 6104 curwin->w_cursor.coladd = 0; 6105 #endif 6106 #ifdef FEAT_FOLDING 6107 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6108 foldOpenCursor(); 6109 #endif 6110 } 6111 6112 /* "/$" will put the cursor after the end of the line, may need to 6113 * correct that here */ 6114 check_cursor(); 6115 } 6116 6117 /* 6118 * Character search commands. 6119 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6120 * ',' and FALSE for ';'. 6121 * cap->nchar is NUL for ',' and ';' (repeat the search) 6122 */ 6123 static void 6124 nv_csearch(cap) 6125 cmdarg_T *cap; 6126 { 6127 int t_cmd; 6128 6129 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6130 t_cmd = TRUE; 6131 else 6132 t_cmd = FALSE; 6133 6134 cap->oap->motion_type = MCHAR; 6135 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6136 clearopbeep(cap->oap); 6137 else 6138 { 6139 curwin->w_set_curswant = TRUE; 6140 #ifdef FEAT_VIRTUALEDIT 6141 /* Include a Tab for "tx" and for "dfx". */ 6142 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6143 && (t_cmd || cap->oap->op_type != OP_NOP)) 6144 { 6145 colnr_T scol, ecol; 6146 6147 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6148 curwin->w_cursor.coladd = ecol - scol; 6149 } 6150 else 6151 curwin->w_cursor.coladd = 0; 6152 #endif 6153 #ifdef FEAT_VISUAL 6154 adjust_for_sel(cap); 6155 #endif 6156 #ifdef FEAT_FOLDING 6157 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6158 foldOpenCursor(); 6159 #endif 6160 } 6161 } 6162 6163 /* 6164 * "[" and "]" commands. 6165 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6166 */ 6167 static void 6168 nv_brackets(cap) 6169 cmdarg_T *cap; 6170 { 6171 pos_T new_pos; 6172 pos_T prev_pos; 6173 pos_T *pos = NULL; /* init for GCC */ 6174 pos_T old_pos; /* cursor position before command */ 6175 int flag; 6176 long n; 6177 int findc; 6178 int c; 6179 6180 cap->oap->motion_type = MCHAR; 6181 cap->oap->inclusive = FALSE; 6182 old_pos = curwin->w_cursor; 6183 #ifdef FEAT_VIRTUALEDIT 6184 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6185 #endif 6186 6187 #ifdef FEAT_SEARCHPATH 6188 /* 6189 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6190 */ 6191 if (cap->nchar == 'f') 6192 nv_gotofile(cap); 6193 else 6194 #endif 6195 6196 #ifdef FEAT_FIND_ID 6197 /* 6198 * Find the occurrence(s) of the identifier or define under cursor 6199 * in current and included files or jump to the first occurrence. 6200 * 6201 * search list jump 6202 * fwd bwd fwd bwd fwd bwd 6203 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6204 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6205 */ 6206 if (vim_strchr((char_u *) 6207 #ifdef EBCDIC 6208 "iI\005dD\067", 6209 #else 6210 "iI\011dD\004", 6211 #endif 6212 cap->nchar) != NULL) 6213 { 6214 char_u *ptr; 6215 int len; 6216 6217 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6218 clearop(cap->oap); 6219 else 6220 { 6221 find_pattern_in_path(ptr, 0, len, TRUE, 6222 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6223 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6224 cap->count1, 6225 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6226 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6227 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6228 (linenr_T)MAXLNUM); 6229 curwin->w_set_curswant = TRUE; 6230 } 6231 } 6232 else 6233 #endif 6234 6235 /* 6236 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6237 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6238 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6239 * "[m" or "]m" search for prev/next start of (Java) method. 6240 * "[M" or "]M" search for prev/next end of (Java) method. 6241 */ 6242 if ( (cap->cmdchar == '[' 6243 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6244 || (cap->cmdchar == ']' 6245 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6246 { 6247 if (cap->nchar == '*') 6248 cap->nchar = '/'; 6249 new_pos.lnum = 0; 6250 prev_pos.lnum = 0; 6251 if (cap->nchar == 'm' || cap->nchar == 'M') 6252 { 6253 if (cap->cmdchar == '[') 6254 findc = '{'; 6255 else 6256 findc = '}'; 6257 n = 9999; 6258 } 6259 else 6260 { 6261 findc = cap->nchar; 6262 n = cap->count1; 6263 } 6264 for ( ; n > 0; --n) 6265 { 6266 if ((pos = findmatchlimit(cap->oap, findc, 6267 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6268 { 6269 if (new_pos.lnum == 0) /* nothing found */ 6270 { 6271 if (cap->nchar != 'm' && cap->nchar != 'M') 6272 clearopbeep(cap->oap); 6273 } 6274 else 6275 pos = &new_pos; /* use last one found */ 6276 break; 6277 } 6278 prev_pos = new_pos; 6279 curwin->w_cursor = *pos; 6280 new_pos = *pos; 6281 } 6282 curwin->w_cursor = old_pos; 6283 6284 /* 6285 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6286 * brought us to the match for "[m" and "]M" when inside a method. 6287 * Try finding the '{' or '}' we want to be at. 6288 * Also repeat for the given count. 6289 */ 6290 if (cap->nchar == 'm' || cap->nchar == 'M') 6291 { 6292 /* norm is TRUE for "]M" and "[m" */ 6293 int norm = ((findc == '{') == (cap->nchar == 'm')); 6294 6295 n = cap->count1; 6296 /* found a match: we were inside a method */ 6297 if (prev_pos.lnum != 0) 6298 { 6299 pos = &prev_pos; 6300 curwin->w_cursor = prev_pos; 6301 if (norm) 6302 --n; 6303 } 6304 else 6305 pos = NULL; 6306 while (n > 0) 6307 { 6308 for (;;) 6309 { 6310 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6311 { 6312 /* if not found anything, that's an error */ 6313 if (pos == NULL) 6314 clearopbeep(cap->oap); 6315 n = 0; 6316 break; 6317 } 6318 c = gchar_cursor(); 6319 if (c == '{' || c == '}') 6320 { 6321 /* Must have found end/start of class: use it. 6322 * Or found the place to be at. */ 6323 if ((c == findc && norm) || (n == 1 && !norm)) 6324 { 6325 new_pos = curwin->w_cursor; 6326 pos = &new_pos; 6327 n = 0; 6328 } 6329 /* if no match found at all, we started outside of the 6330 * class and we're inside now. Just go on. */ 6331 else if (new_pos.lnum == 0) 6332 { 6333 new_pos = curwin->w_cursor; 6334 pos = &new_pos; 6335 } 6336 /* found start/end of other method: go to match */ 6337 else if ((pos = findmatchlimit(cap->oap, findc, 6338 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6339 0)) == NULL) 6340 n = 0; 6341 else 6342 curwin->w_cursor = *pos; 6343 break; 6344 } 6345 } 6346 --n; 6347 } 6348 curwin->w_cursor = old_pos; 6349 if (pos == NULL && new_pos.lnum != 0) 6350 clearopbeep(cap->oap); 6351 } 6352 if (pos != NULL) 6353 { 6354 setpcmark(); 6355 curwin->w_cursor = *pos; 6356 curwin->w_set_curswant = TRUE; 6357 #ifdef FEAT_FOLDING 6358 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6359 && cap->oap->op_type == OP_NOP) 6360 foldOpenCursor(); 6361 #endif 6362 } 6363 } 6364 6365 /* 6366 * "[[", "[]", "]]" and "][": move to start or end of function 6367 */ 6368 else if (cap->nchar == '[' || cap->nchar == ']') 6369 { 6370 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6371 flag = '{'; 6372 else 6373 flag = '}'; /* "][" or "[]" */ 6374 6375 curwin->w_set_curswant = TRUE; 6376 /* 6377 * Imitate strange Vi behaviour: When using "]]" with an operator 6378 * we also stop at '}'. 6379 */ 6380 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6381 (cap->oap->op_type != OP_NOP 6382 && cap->arg == FORWARD && flag == '{'))) 6383 clearopbeep(cap->oap); 6384 else 6385 { 6386 if (cap->oap->op_type == OP_NOP) 6387 beginline(BL_WHITE | BL_FIX); 6388 #ifdef FEAT_FOLDING 6389 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6390 foldOpenCursor(); 6391 #endif 6392 } 6393 } 6394 6395 /* 6396 * "[p", "[P", "]P" and "]p": put with indent adjustment 6397 */ 6398 else if (cap->nchar == 'p' || cap->nchar == 'P') 6399 { 6400 if (!checkclearop(cap->oap)) 6401 { 6402 prep_redo_cmd(cap); 6403 do_put(cap->oap->regname, 6404 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6405 cap->count1, PUT_FIXINDENT); 6406 } 6407 } 6408 6409 /* 6410 * "['", "[`", "]'" and "]`": jump to next mark 6411 */ 6412 else if (cap->nchar == '\'' || cap->nchar == '`') 6413 { 6414 pos = &curwin->w_cursor; 6415 for (n = cap->count1; n > 0; --n) 6416 { 6417 prev_pos = *pos; 6418 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6419 cap->nchar == '\''); 6420 if (pos == NULL) 6421 break; 6422 } 6423 if (pos == NULL) 6424 pos = &prev_pos; 6425 nv_cursormark(cap, cap->nchar == '\'', pos); 6426 } 6427 6428 #ifdef FEAT_MOUSE 6429 /* 6430 * [ or ] followed by a middle mouse click: put selected text with 6431 * indent adjustment. Any other button just does as usual. 6432 */ 6433 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6434 { 6435 (void)do_mouse(cap->oap, cap->nchar, 6436 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6437 cap->count1, PUT_FIXINDENT); 6438 } 6439 #endif /* FEAT_MOUSE */ 6440 6441 #ifdef FEAT_FOLDING 6442 /* 6443 * "[z" and "]z": move to start or end of open fold. 6444 */ 6445 else if (cap->nchar == 'z') 6446 { 6447 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6448 cap->count1) == FAIL) 6449 clearopbeep(cap->oap); 6450 } 6451 #endif 6452 6453 #ifdef FEAT_DIFF 6454 /* 6455 * "[c" and "]c": move to next or previous diff-change. 6456 */ 6457 else if (cap->nchar == 'c') 6458 { 6459 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6460 cap->count1) == FAIL) 6461 clearopbeep(cap->oap); 6462 } 6463 #endif 6464 6465 #ifdef FEAT_SPELL 6466 /* 6467 * "[s", "[S", "]s" and "]S": move to next spell error. 6468 */ 6469 else if (cap->nchar == 's' || cap->nchar == 'S') 6470 { 6471 setpcmark(); 6472 for (n = 0; n < cap->count1; ++n) 6473 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6474 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6475 { 6476 clearopbeep(cap->oap); 6477 break; 6478 } 6479 # ifdef FEAT_FOLDING 6480 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6481 foldOpenCursor(); 6482 # endif 6483 } 6484 #endif 6485 6486 /* Not a valid cap->nchar. */ 6487 else 6488 clearopbeep(cap->oap); 6489 } 6490 6491 /* 6492 * Handle Normal mode "%" command. 6493 */ 6494 static void 6495 nv_percent(cap) 6496 cmdarg_T *cap; 6497 { 6498 pos_T *pos; 6499 #ifdef FEAT_FOLDING 6500 linenr_T lnum = curwin->w_cursor.lnum; 6501 #endif 6502 6503 cap->oap->inclusive = TRUE; 6504 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6505 { 6506 if (cap->count0 > 100) 6507 clearopbeep(cap->oap); 6508 else 6509 { 6510 cap->oap->motion_type = MLINE; 6511 setpcmark(); 6512 /* Round up, so CTRL-G will give same value. Watch out for a 6513 * large line count, the line number must not go negative! */ 6514 if (curbuf->b_ml.ml_line_count > 1000000) 6515 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6516 / 100L * cap->count0; 6517 else 6518 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6519 cap->count0 + 99L) / 100L; 6520 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6521 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6522 beginline(BL_SOL | BL_FIX); 6523 } 6524 } 6525 else /* "%" : go to matching paren */ 6526 { 6527 cap->oap->motion_type = MCHAR; 6528 cap->oap->use_reg_one = TRUE; 6529 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6530 clearopbeep(cap->oap); 6531 else 6532 { 6533 setpcmark(); 6534 curwin->w_cursor = *pos; 6535 curwin->w_set_curswant = TRUE; 6536 #ifdef FEAT_VIRTUALEDIT 6537 curwin->w_cursor.coladd = 0; 6538 #endif 6539 #ifdef FEAT_VISUAL 6540 adjust_for_sel(cap); 6541 #endif 6542 } 6543 } 6544 #ifdef FEAT_FOLDING 6545 if (cap->oap->op_type == OP_NOP 6546 && lnum != curwin->w_cursor.lnum 6547 && (fdo_flags & FDO_PERCENT) 6548 && KeyTyped) 6549 foldOpenCursor(); 6550 #endif 6551 } 6552 6553 /* 6554 * Handle "(" and ")" commands. 6555 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6556 */ 6557 static void 6558 nv_brace(cap) 6559 cmdarg_T *cap; 6560 { 6561 cap->oap->motion_type = MCHAR; 6562 cap->oap->use_reg_one = TRUE; 6563 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6564 cap->oap->inclusive = FALSE; 6565 curwin->w_set_curswant = TRUE; 6566 6567 if (findsent(cap->arg, cap->count1) == FAIL) 6568 clearopbeep(cap->oap); 6569 else 6570 { 6571 /* Don't leave the cursor on the NUL past end of line. */ 6572 adjust_cursor(cap->oap); 6573 #ifdef FEAT_VIRTUALEDIT 6574 curwin->w_cursor.coladd = 0; 6575 #endif 6576 #ifdef FEAT_FOLDING 6577 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6578 foldOpenCursor(); 6579 #endif 6580 } 6581 } 6582 6583 /* 6584 * "m" command: Mark a position. 6585 */ 6586 static void 6587 nv_mark(cap) 6588 cmdarg_T *cap; 6589 { 6590 if (!checkclearop(cap->oap)) 6591 { 6592 if (setmark(cap->nchar) == FAIL) 6593 clearopbeep(cap->oap); 6594 } 6595 } 6596 6597 /* 6598 * "{" and "}" commands. 6599 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6600 */ 6601 static void 6602 nv_findpar(cap) 6603 cmdarg_T *cap; 6604 { 6605 cap->oap->motion_type = MCHAR; 6606 cap->oap->inclusive = FALSE; 6607 cap->oap->use_reg_one = TRUE; 6608 curwin->w_set_curswant = TRUE; 6609 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6610 clearopbeep(cap->oap); 6611 else 6612 { 6613 #ifdef FEAT_VIRTUALEDIT 6614 curwin->w_cursor.coladd = 0; 6615 #endif 6616 #ifdef FEAT_FOLDING 6617 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6618 foldOpenCursor(); 6619 #endif 6620 } 6621 } 6622 6623 /* 6624 * "u" command: Undo or make lower case. 6625 */ 6626 static void 6627 nv_undo(cap) 6628 cmdarg_T *cap; 6629 { 6630 if (cap->oap->op_type == OP_LOWER 6631 #ifdef FEAT_VISUAL 6632 || VIsual_active 6633 #endif 6634 ) 6635 { 6636 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6637 cap->cmdchar = 'g'; 6638 cap->nchar = 'u'; 6639 nv_operator(cap); 6640 } 6641 else 6642 nv_kundo(cap); 6643 } 6644 6645 /* 6646 * <Undo> command. 6647 */ 6648 static void 6649 nv_kundo(cap) 6650 cmdarg_T *cap; 6651 { 6652 if (!checkclearopq(cap->oap)) 6653 { 6654 u_undo((int)cap->count1); 6655 curwin->w_set_curswant = TRUE; 6656 } 6657 } 6658 6659 /* 6660 * Handle the "r" command. 6661 */ 6662 static void 6663 nv_replace(cap) 6664 cmdarg_T *cap; 6665 { 6666 char_u *ptr; 6667 int had_ctrl_v; 6668 long n; 6669 6670 if (checkclearop(cap->oap)) 6671 return; 6672 6673 /* get another character */ 6674 if (cap->nchar == Ctrl_V) 6675 { 6676 had_ctrl_v = Ctrl_V; 6677 cap->nchar = get_literal(); 6678 /* Don't redo a multibyte character with CTRL-V. */ 6679 if (cap->nchar > DEL) 6680 had_ctrl_v = NUL; 6681 } 6682 else 6683 had_ctrl_v = NUL; 6684 6685 /* Abort if the character is a special key. */ 6686 if (IS_SPECIAL(cap->nchar)) 6687 { 6688 clearopbeep(cap->oap); 6689 return; 6690 } 6691 6692 #ifdef FEAT_VISUAL 6693 /* Visual mode "r" */ 6694 if (VIsual_active) 6695 { 6696 nv_operator(cap); 6697 return; 6698 } 6699 #endif 6700 6701 #ifdef FEAT_VIRTUALEDIT 6702 /* Break tabs, etc. */ 6703 if (virtual_active()) 6704 { 6705 if (u_save_cursor() == FAIL) 6706 return; 6707 if (gchar_cursor() == NUL) 6708 { 6709 /* Add extra space and put the cursor on the first one. */ 6710 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6711 curwin->w_cursor.col -= cap->count1; 6712 } 6713 else if (gchar_cursor() == TAB) 6714 coladvance_force(getviscol()); 6715 } 6716 #endif 6717 6718 /* Abort if not enough characters to replace. */ 6719 ptr = ml_get_cursor(); 6720 if (STRLEN(ptr) < (unsigned)cap->count1 6721 #ifdef FEAT_MBYTE 6722 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6723 #endif 6724 ) 6725 { 6726 clearopbeep(cap->oap); 6727 return; 6728 } 6729 6730 /* 6731 * Replacing with a TAB is done by edit() when it is complicated because 6732 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6733 * Other characters are done below to avoid problems with things like 6734 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6735 */ 6736 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6737 { 6738 stuffnumReadbuff(cap->count1); 6739 stuffcharReadbuff('R'); 6740 stuffcharReadbuff('\t'); 6741 stuffcharReadbuff(ESC); 6742 return; 6743 } 6744 6745 /* save line for undo */ 6746 if (u_save_cursor() == FAIL) 6747 return; 6748 6749 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6750 { 6751 /* 6752 * Replace character(s) by a single newline. 6753 * Strange vi behaviour: Only one newline is inserted. 6754 * Delete the characters here. 6755 * Insert the newline with an insert command, takes care of 6756 * autoindent. The insert command depends on being on the last 6757 * character of a line or not. 6758 */ 6759 #ifdef FEAT_MBYTE 6760 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6761 #else 6762 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6763 #endif 6764 stuffcharReadbuff('\r'); 6765 stuffcharReadbuff(ESC); 6766 6767 /* Give 'r' to edit(), to get the redo command right. */ 6768 invoke_edit(cap, TRUE, 'r', FALSE); 6769 } 6770 else 6771 { 6772 prep_redo(cap->oap->regname, cap->count1, 6773 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6774 6775 curbuf->b_op_start = curwin->w_cursor; 6776 #ifdef FEAT_MBYTE 6777 if (has_mbyte) 6778 { 6779 int old_State = State; 6780 6781 if (cap->ncharC1 != 0) 6782 AppendCharToRedobuff(cap->ncharC1); 6783 if (cap->ncharC2 != 0) 6784 AppendCharToRedobuff(cap->ncharC2); 6785 6786 /* This is slow, but it handles replacing a single-byte with a 6787 * multi-byte and the other way around. Also handles adding 6788 * composing characters for utf-8. */ 6789 for (n = cap->count1; n > 0; --n) 6790 { 6791 State = REPLACE; 6792 ins_char(cap->nchar); 6793 State = old_State; 6794 if (cap->ncharC1 != 0) 6795 ins_char(cap->ncharC1); 6796 if (cap->ncharC2 != 0) 6797 ins_char(cap->ncharC2); 6798 } 6799 } 6800 else 6801 #endif 6802 { 6803 /* 6804 * Replace the characters within one line. 6805 */ 6806 for (n = cap->count1; n > 0; --n) 6807 { 6808 /* 6809 * Get ptr again, because u_save and/or showmatch() will have 6810 * released the line. At the same time we let know that the 6811 * line will be changed. 6812 */ 6813 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6814 ptr[curwin->w_cursor.col] = cap->nchar; 6815 if (p_sm && msg_silent == 0) 6816 showmatch(cap->nchar); 6817 ++curwin->w_cursor.col; 6818 } 6819 #ifdef FEAT_NETBEANS_INTG 6820 if (usingNetbeans) 6821 { 6822 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6823 6824 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6825 (long)cap->count1); 6826 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6827 &ptr[start], (int)cap->count1); 6828 } 6829 #endif 6830 6831 /* mark the buffer as changed and prepare for displaying */ 6832 changed_bytes(curwin->w_cursor.lnum, 6833 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6834 } 6835 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6836 #ifdef FEAT_MBYTE 6837 /* if the character on the left of the current cursor is a multi-byte 6838 * character, move two characters left */ 6839 if (has_mbyte) 6840 mb_adjust_cursor(); 6841 #endif 6842 curbuf->b_op_end = curwin->w_cursor; 6843 curwin->w_set_curswant = TRUE; 6844 set_last_insert(cap->nchar); 6845 } 6846 } 6847 6848 #ifdef FEAT_VISUAL 6849 /* 6850 * 'o': Exchange start and end of Visual area. 6851 * 'O': same, but in block mode exchange left and right corners. 6852 */ 6853 static void 6854 v_swap_corners(cmdchar) 6855 int cmdchar; 6856 { 6857 pos_T old_cursor; 6858 colnr_T left, right; 6859 6860 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6861 { 6862 old_cursor = curwin->w_cursor; 6863 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6864 curwin->w_cursor.lnum = VIsual.lnum; 6865 coladvance(left); 6866 VIsual = curwin->w_cursor; 6867 6868 curwin->w_cursor.lnum = old_cursor.lnum; 6869 curwin->w_curswant = right; 6870 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6871 * right one column */ 6872 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6873 ++curwin->w_curswant; 6874 coladvance(curwin->w_curswant); 6875 if (curwin->w_cursor.col == old_cursor.col 6876 #ifdef FEAT_VIRTUALEDIT 6877 && (!virtual_active() 6878 || curwin->w_cursor.coladd == old_cursor.coladd) 6879 #endif 6880 ) 6881 { 6882 curwin->w_cursor.lnum = VIsual.lnum; 6883 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6884 ++right; 6885 coladvance(right); 6886 VIsual = curwin->w_cursor; 6887 6888 curwin->w_cursor.lnum = old_cursor.lnum; 6889 coladvance(left); 6890 curwin->w_curswant = left; 6891 } 6892 } 6893 else 6894 { 6895 old_cursor = curwin->w_cursor; 6896 curwin->w_cursor = VIsual; 6897 VIsual = old_cursor; 6898 curwin->w_set_curswant = TRUE; 6899 } 6900 } 6901 #endif /* FEAT_VISUAL */ 6902 6903 /* 6904 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6905 */ 6906 static void 6907 nv_Replace(cap) 6908 cmdarg_T *cap; 6909 { 6910 #ifdef FEAT_VISUAL 6911 if (VIsual_active) /* "R" is replace lines */ 6912 { 6913 cap->cmdchar = 'c'; 6914 cap->nchar = NUL; 6915 VIsual_mode = 'V'; 6916 nv_operator(cap); 6917 } 6918 else 6919 #endif 6920 if (!checkclearopq(cap->oap)) 6921 { 6922 if (!curbuf->b_p_ma) 6923 EMSG(_(e_modifiable)); 6924 else 6925 { 6926 #ifdef FEAT_VIRTUALEDIT 6927 if (virtual_active()) 6928 coladvance(getviscol()); 6929 #endif 6930 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6931 } 6932 } 6933 } 6934 6935 #ifdef FEAT_VREPLACE 6936 /* 6937 * "gr". 6938 */ 6939 static void 6940 nv_vreplace(cap) 6941 cmdarg_T *cap; 6942 { 6943 # ifdef FEAT_VISUAL 6944 if (VIsual_active) 6945 { 6946 cap->cmdchar = 'r'; 6947 cap->nchar = cap->extra_char; 6948 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6949 } 6950 else 6951 # endif 6952 if (!checkclearopq(cap->oap)) 6953 { 6954 if (!curbuf->b_p_ma) 6955 EMSG(_(e_modifiable)); 6956 else 6957 { 6958 if (cap->extra_char == Ctrl_V) /* get another character */ 6959 cap->extra_char = get_literal(); 6960 stuffcharReadbuff(cap->extra_char); 6961 stuffcharReadbuff(ESC); 6962 # ifdef FEAT_VIRTUALEDIT 6963 if (virtual_active()) 6964 coladvance(getviscol()); 6965 # endif 6966 invoke_edit(cap, TRUE, 'v', FALSE); 6967 } 6968 } 6969 } 6970 #endif 6971 6972 /* 6973 * Swap case for "~" command, when it does not work like an operator. 6974 */ 6975 static void 6976 n_swapchar(cap) 6977 cmdarg_T *cap; 6978 { 6979 long n; 6980 pos_T startpos; 6981 int did_change = 0; 6982 #ifdef FEAT_NETBEANS_INTG 6983 pos_T pos; 6984 char_u *ptr; 6985 int count; 6986 #endif 6987 6988 if (checkclearopq(cap->oap)) 6989 return; 6990 6991 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6992 { 6993 clearopbeep(cap->oap); 6994 return; 6995 } 6996 6997 prep_redo_cmd(cap); 6998 6999 if (u_save_cursor() == FAIL) 7000 return; 7001 7002 startpos = curwin->w_cursor; 7003 #ifdef FEAT_NETBEANS_INTG 7004 pos = startpos; 7005 #endif 7006 for (n = cap->count1; n > 0; --n) 7007 { 7008 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7009 inc_cursor(); 7010 if (gchar_cursor() == NUL) 7011 { 7012 if (vim_strchr(p_ww, '~') != NULL 7013 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7014 { 7015 #ifdef FEAT_NETBEANS_INTG 7016 if (usingNetbeans) 7017 { 7018 if (did_change) 7019 { 7020 ptr = ml_get(pos.lnum); 7021 count = (int)STRLEN(ptr) - pos.col; 7022 netbeans_removed(curbuf, pos.lnum, pos.col, 7023 (long)count); 7024 netbeans_inserted(curbuf, pos.lnum, pos.col, 7025 &ptr[pos.col], count); 7026 } 7027 pos.col = 0; 7028 pos.lnum++; 7029 } 7030 #endif 7031 ++curwin->w_cursor.lnum; 7032 curwin->w_cursor.col = 0; 7033 if (n > 1) 7034 { 7035 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7036 break; 7037 u_clearline(); 7038 } 7039 } 7040 else 7041 break; 7042 } 7043 } 7044 #ifdef FEAT_NETBEANS_INTG 7045 if (did_change && usingNetbeans) 7046 { 7047 ptr = ml_get(pos.lnum); 7048 count = curwin->w_cursor.col - pos.col; 7049 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7050 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7051 } 7052 #endif 7053 7054 7055 check_cursor(); 7056 curwin->w_set_curswant = TRUE; 7057 if (did_change) 7058 { 7059 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7060 0L); 7061 curbuf->b_op_start = startpos; 7062 curbuf->b_op_end = curwin->w_cursor; 7063 if (curbuf->b_op_end.col > 0) 7064 --curbuf->b_op_end.col; 7065 } 7066 } 7067 7068 /* 7069 * Move cursor to mark. 7070 */ 7071 static void 7072 nv_cursormark(cap, flag, pos) 7073 cmdarg_T *cap; 7074 int flag; 7075 pos_T *pos; 7076 { 7077 if (check_mark(pos) == FAIL) 7078 clearop(cap->oap); 7079 else 7080 { 7081 if (cap->cmdchar == '\'' 7082 || cap->cmdchar == '`' 7083 || cap->cmdchar == '[' 7084 || cap->cmdchar == ']') 7085 setpcmark(); 7086 curwin->w_cursor = *pos; 7087 if (flag) 7088 beginline(BL_WHITE | BL_FIX); 7089 else 7090 check_cursor(); 7091 } 7092 cap->oap->motion_type = flag ? MLINE : MCHAR; 7093 if (cap->cmdchar == '`') 7094 cap->oap->use_reg_one = TRUE; 7095 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7096 curwin->w_set_curswant = TRUE; 7097 } 7098 7099 #ifdef FEAT_VISUAL 7100 /* 7101 * Handle commands that are operators in Visual mode. 7102 */ 7103 static void 7104 v_visop(cap) 7105 cmdarg_T *cap; 7106 { 7107 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7108 7109 /* Uppercase means linewise, except in block mode, then "D" deletes till 7110 * the end of the line, and "C" replaces til EOL */ 7111 if (isupper(cap->cmdchar)) 7112 { 7113 if (VIsual_mode != Ctrl_V) 7114 VIsual_mode = 'V'; 7115 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7116 curwin->w_curswant = MAXCOL; 7117 } 7118 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7119 nv_operator(cap); 7120 } 7121 #endif 7122 7123 /* 7124 * "s" and "S" commands. 7125 */ 7126 static void 7127 nv_subst(cap) 7128 cmdarg_T *cap; 7129 { 7130 #ifdef FEAT_VISUAL 7131 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7132 { 7133 if (cap->cmdchar == 'S') 7134 VIsual_mode = 'V'; 7135 cap->cmdchar = 'c'; 7136 nv_operator(cap); 7137 } 7138 else 7139 #endif 7140 nv_optrans(cap); 7141 } 7142 7143 /* 7144 * Abbreviated commands. 7145 */ 7146 static void 7147 nv_abbrev(cap) 7148 cmdarg_T *cap; 7149 { 7150 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7151 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7152 7153 #ifdef FEAT_VISUAL 7154 /* in Visual mode these commands are operators */ 7155 if (VIsual_active) 7156 v_visop(cap); 7157 else 7158 #endif 7159 nv_optrans(cap); 7160 } 7161 7162 /* 7163 * Translate a command into another command. 7164 */ 7165 static void 7166 nv_optrans(cap) 7167 cmdarg_T *cap; 7168 { 7169 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7170 (char_u *)"d$", (char_u *)"c$", 7171 (char_u *)"cl", (char_u *)"cc", 7172 (char_u *)"yy", (char_u *)":s\r"}; 7173 static char_u *str = (char_u *)"xXDCsSY&"; 7174 7175 if (!checkclearopq(cap->oap)) 7176 { 7177 /* In Vi "2D" doesn't delete the next line. Can't translate it 7178 * either, because "2." should also not use the count. */ 7179 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7180 { 7181 cap->oap->start = curwin->w_cursor; 7182 cap->oap->op_type = OP_DELETE; 7183 #ifdef FEAT_EVAL 7184 set_op_var(OP_DELETE); 7185 #endif 7186 cap->count1 = 1; 7187 nv_dollar(cap); 7188 finish_op = TRUE; 7189 ResetRedobuff(); 7190 AppendCharToRedobuff('D'); 7191 } 7192 else 7193 { 7194 if (cap->count0) 7195 stuffnumReadbuff(cap->count0); 7196 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7197 } 7198 } 7199 cap->opcount = 0; 7200 } 7201 7202 /* 7203 * "'" and "`" commands. Also for "g'" and "g`". 7204 * cap->arg is TRUE for "'" and "g'". 7205 */ 7206 static void 7207 nv_gomark(cap) 7208 cmdarg_T *cap; 7209 { 7210 pos_T *pos; 7211 int c; 7212 #ifdef FEAT_FOLDING 7213 linenr_T lnum = curwin->w_cursor.lnum; 7214 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7215 #endif 7216 7217 if (cap->cmdchar == 'g') 7218 c = cap->extra_char; 7219 else 7220 c = cap->nchar; 7221 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7222 if (pos == (pos_T *)-1) /* jumped to other file */ 7223 { 7224 if (cap->arg) 7225 { 7226 check_cursor_lnum(); 7227 beginline(BL_WHITE | BL_FIX); 7228 } 7229 else 7230 check_cursor(); 7231 } 7232 else 7233 nv_cursormark(cap, cap->arg, pos); 7234 7235 #ifdef FEAT_VIRTUALEDIT 7236 /* May need to clear the coladd that a mark includes. */ 7237 if (!virtual_active()) 7238 curwin->w_cursor.coladd = 0; 7239 #endif 7240 #ifdef FEAT_FOLDING 7241 if (cap->oap->op_type == OP_NOP 7242 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7243 && (fdo_flags & FDO_MARK) 7244 && old_KeyTyped) 7245 foldOpenCursor(); 7246 #endif 7247 } 7248 7249 /* 7250 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7251 */ 7252 static void 7253 nv_pcmark(cap) 7254 cmdarg_T *cap; 7255 { 7256 #ifdef FEAT_JUMPLIST 7257 pos_T *pos; 7258 # ifdef FEAT_FOLDING 7259 linenr_T lnum = curwin->w_cursor.lnum; 7260 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7261 # endif 7262 7263 if (!checkclearopq(cap->oap)) 7264 { 7265 if (cap->cmdchar == 'g') 7266 pos = movechangelist((int)cap->count1); 7267 else 7268 pos = movemark((int)cap->count1); 7269 if (pos == (pos_T *)-1) /* jump to other file */ 7270 { 7271 curwin->w_set_curswant = TRUE; 7272 check_cursor(); 7273 } 7274 else if (pos != NULL) /* can jump */ 7275 nv_cursormark(cap, FALSE, pos); 7276 else if (cap->cmdchar == 'g') 7277 { 7278 if (curbuf->b_changelistlen == 0) 7279 EMSG(_("E664: changelist is empty")); 7280 else if (cap->count1 < 0) 7281 EMSG(_("E662: At start of changelist")); 7282 else 7283 EMSG(_("E663: At end of changelist")); 7284 } 7285 else 7286 clearopbeep(cap->oap); 7287 # ifdef FEAT_FOLDING 7288 if (cap->oap->op_type == OP_NOP 7289 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7290 && (fdo_flags & FDO_MARK) 7291 && old_KeyTyped) 7292 foldOpenCursor(); 7293 # endif 7294 } 7295 #else 7296 clearopbeep(cap->oap); 7297 #endif 7298 } 7299 7300 /* 7301 * Handle '"' command. 7302 */ 7303 static void 7304 nv_regname(cap) 7305 cmdarg_T *cap; 7306 { 7307 if (checkclearop(cap->oap)) 7308 return; 7309 #ifdef FEAT_EVAL 7310 if (cap->nchar == '=') 7311 cap->nchar = get_expr_register(); 7312 #endif 7313 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7314 { 7315 cap->oap->regname = cap->nchar; 7316 cap->opcount = cap->count0; /* remember count before '"' */ 7317 #ifdef FEAT_EVAL 7318 set_reg_var(cap->oap->regname); 7319 #endif 7320 } 7321 else 7322 clearopbeep(cap->oap); 7323 } 7324 7325 #ifdef FEAT_VISUAL 7326 /* 7327 * Handle "v", "V" and "CTRL-V" commands. 7328 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7329 * is TRUE. 7330 * Handle CTRL-Q just like CTRL-V. 7331 */ 7332 static void 7333 nv_visual(cap) 7334 cmdarg_T *cap; 7335 { 7336 if (cap->cmdchar == Ctrl_Q) 7337 cap->cmdchar = Ctrl_V; 7338 7339 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7340 * characterwise, linewise, or blockwise. */ 7341 if (cap->oap->op_type != OP_NOP) 7342 { 7343 cap->oap->motion_force = cap->cmdchar; 7344 finish_op = FALSE; /* operator doesn't finish now but later */ 7345 return; 7346 } 7347 7348 VIsual_select = cap->arg; 7349 if (VIsual_active) /* change Visual mode */ 7350 { 7351 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7352 end_visual_mode(); 7353 else /* toggle char/block mode */ 7354 { /* or char/line mode */ 7355 VIsual_mode = cap->cmdchar; 7356 showmode(); 7357 } 7358 redraw_curbuf_later(INVERTED); /* update the inversion */ 7359 } 7360 else /* start Visual mode */ 7361 { 7362 check_visual_highlight(); 7363 if (cap->count0) /* use previously selected part */ 7364 { 7365 if (resel_VIsual_mode == NUL) /* there is none */ 7366 { 7367 beep_flush(); 7368 return; 7369 } 7370 VIsual = curwin->w_cursor; 7371 7372 VIsual_active = TRUE; 7373 VIsual_reselect = TRUE; 7374 if (!cap->arg) 7375 /* start Select mode when 'selectmode' contains "cmd" */ 7376 may_start_select('c'); 7377 #ifdef FEAT_MOUSE 7378 setmouse(); 7379 #endif 7380 if (p_smd && msg_silent == 0) 7381 redraw_cmdline = TRUE; /* show visual mode later */ 7382 /* 7383 * For V and ^V, we multiply the number of lines even if there 7384 * was only one -- webb 7385 */ 7386 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7387 { 7388 curwin->w_cursor.lnum += 7389 resel_VIsual_line_count * cap->count0 - 1; 7390 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7391 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7392 } 7393 VIsual_mode = resel_VIsual_mode; 7394 if (VIsual_mode == 'v') 7395 { 7396 if (resel_VIsual_line_count <= 1) 7397 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7398 else 7399 curwin->w_cursor.col = resel_VIsual_col; 7400 check_cursor_col(); 7401 } 7402 if (resel_VIsual_col == MAXCOL) 7403 { 7404 curwin->w_curswant = MAXCOL; 7405 coladvance((colnr_T)MAXCOL); 7406 } 7407 else if (VIsual_mode == Ctrl_V) 7408 { 7409 validate_virtcol(); 7410 curwin->w_curswant = curwin->w_virtcol 7411 + resel_VIsual_col * cap->count0 - 1; 7412 coladvance(curwin->w_curswant); 7413 } 7414 else 7415 curwin->w_set_curswant = TRUE; 7416 redraw_curbuf_later(INVERTED); /* show the inversion */ 7417 } 7418 else 7419 { 7420 if (!cap->arg) 7421 /* start Select mode when 'selectmode' contains "cmd" */ 7422 may_start_select('c'); 7423 n_start_visual_mode(cap->cmdchar); 7424 } 7425 } 7426 } 7427 7428 /* 7429 * Start selection for Shift-movement keys. 7430 */ 7431 void 7432 start_selection() 7433 { 7434 /* if 'selectmode' contains "key", start Select mode */ 7435 may_start_select('k'); 7436 n_start_visual_mode('v'); 7437 } 7438 7439 /* 7440 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7441 */ 7442 void 7443 may_start_select(c) 7444 int c; 7445 { 7446 VIsual_select = (stuff_empty() && typebuf_typed() 7447 && (vim_strchr(p_slm, c) != NULL)); 7448 } 7449 7450 /* 7451 * Start Visual mode "c". 7452 * Should set VIsual_select before calling this. 7453 */ 7454 static void 7455 n_start_visual_mode(c) 7456 int c; 7457 { 7458 VIsual_mode = c; 7459 VIsual_active = TRUE; 7460 VIsual_reselect = TRUE; 7461 #ifdef FEAT_VIRTUALEDIT 7462 /* Corner case: the 0 position in a tab may change when going into 7463 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7464 */ 7465 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7466 coladvance(curwin->w_virtcol); 7467 #endif 7468 VIsual = curwin->w_cursor; 7469 7470 #ifdef FEAT_FOLDING 7471 foldAdjustVisual(); 7472 #endif 7473 7474 #ifdef FEAT_MOUSE 7475 setmouse(); 7476 #endif 7477 if (p_smd && msg_silent == 0) 7478 redraw_cmdline = TRUE; /* show visual mode later */ 7479 #ifdef FEAT_CLIPBOARD 7480 /* Make sure the clipboard gets updated. Needed because start and 7481 * end may still be the same, and the selection needs to be owned */ 7482 clip_star.vmode = NUL; 7483 #endif 7484 7485 /* Only need to redraw this line, unless still need to redraw an old 7486 * Visual area (when 'lazyredraw' is set). */ 7487 if (curwin->w_redr_type < INVERTED) 7488 { 7489 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7490 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7491 } 7492 } 7493 7494 #endif /* FEAT_VISUAL */ 7495 7496 /* 7497 * CTRL-W: Window commands 7498 */ 7499 static void 7500 nv_window(cap) 7501 cmdarg_T *cap; 7502 { 7503 #ifdef FEAT_WINDOWS 7504 if (!checkclearop(cap->oap)) 7505 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7506 #else 7507 (void)checkclearop(cap->oap); 7508 #endif 7509 } 7510 7511 /* 7512 * CTRL-Z: Suspend 7513 */ 7514 static void 7515 nv_suspend(cap) 7516 cmdarg_T *cap; 7517 { 7518 clearop(cap->oap); 7519 #ifdef FEAT_VISUAL 7520 if (VIsual_active) 7521 end_visual_mode(); /* stop Visual mode */ 7522 #endif 7523 do_cmdline_cmd((char_u *)"st"); 7524 } 7525 7526 /* 7527 * Commands starting with "g". 7528 */ 7529 static void 7530 nv_g_cmd(cap) 7531 cmdarg_T *cap; 7532 { 7533 oparg_T *oap = cap->oap; 7534 #ifdef FEAT_VISUAL 7535 pos_T tpos; 7536 #endif 7537 int i; 7538 int flag = FALSE; 7539 7540 switch (cap->nchar) 7541 { 7542 #ifdef MEM_PROFILE 7543 /* 7544 * "g^A": dump log of used memory. 7545 */ 7546 case Ctrl_A: 7547 vim_mem_profile_dump(); 7548 break; 7549 #endif 7550 7551 #ifdef FEAT_VREPLACE 7552 /* 7553 * "gR": Enter virtual replace mode. 7554 */ 7555 case 'R': 7556 cap->arg = TRUE; 7557 nv_Replace(cap); 7558 break; 7559 7560 case 'r': 7561 nv_vreplace(cap); 7562 break; 7563 #endif 7564 7565 case '&': 7566 do_cmdline_cmd((char_u *)"%s//~/&"); 7567 break; 7568 7569 #ifdef FEAT_VISUAL 7570 /* 7571 * "gv": Reselect the previous Visual area. If Visual already active, 7572 * exchange previous and current Visual area. 7573 */ 7574 case 'v': 7575 if (checkclearop(oap)) 7576 break; 7577 7578 if ( curbuf->b_visual.vi_start.lnum == 0 7579 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7580 || curbuf->b_visual.vi_end.lnum == 0) 7581 beep_flush(); 7582 else 7583 { 7584 /* set w_cursor to the start of the Visual area, tpos to the end */ 7585 if (VIsual_active) 7586 { 7587 i = VIsual_mode; 7588 VIsual_mode = curbuf->b_visual.vi_mode; 7589 curbuf->b_visual.vi_mode = i; 7590 # ifdef FEAT_EVAL 7591 curbuf->b_visual_mode_eval = i; 7592 # endif 7593 i = curwin->w_curswant; 7594 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7595 curbuf->b_visual.vi_curswant = i; 7596 7597 tpos = curbuf->b_visual.vi_end; 7598 curbuf->b_visual.vi_end = curwin->w_cursor; 7599 curwin->w_cursor = curbuf->b_visual.vi_start; 7600 curbuf->b_visual.vi_start = VIsual; 7601 } 7602 else 7603 { 7604 VIsual_mode = curbuf->b_visual.vi_mode; 7605 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7606 tpos = curbuf->b_visual.vi_end; 7607 curwin->w_cursor = curbuf->b_visual.vi_start; 7608 } 7609 7610 VIsual_active = TRUE; 7611 VIsual_reselect = TRUE; 7612 7613 /* Set Visual to the start and w_cursor to the end of the Visual 7614 * area. Make sure they are on an existing character. */ 7615 check_cursor(); 7616 VIsual = curwin->w_cursor; 7617 curwin->w_cursor = tpos; 7618 check_cursor(); 7619 update_topline(); 7620 /* 7621 * When called from normal "g" command: start Select mode when 7622 * 'selectmode' contains "cmd". When called for K_SELECT, always 7623 * start Select mode. 7624 */ 7625 if (cap->arg) 7626 VIsual_select = TRUE; 7627 else 7628 may_start_select('c'); 7629 #ifdef FEAT_MOUSE 7630 setmouse(); 7631 #endif 7632 #ifdef FEAT_CLIPBOARD 7633 /* Make sure the clipboard gets updated. Needed because start and 7634 * end are still the same, and the selection needs to be owned */ 7635 clip_star.vmode = NUL; 7636 #endif 7637 redraw_curbuf_later(INVERTED); 7638 showmode(); 7639 } 7640 break; 7641 /* 7642 * "gV": Don't reselect the previous Visual area after a Select mode 7643 * mapping of menu. 7644 */ 7645 case 'V': 7646 VIsual_reselect = FALSE; 7647 break; 7648 7649 /* 7650 * "gh": start Select mode. 7651 * "gH": start Select line mode. 7652 * "g^H": start Select block mode. 7653 */ 7654 case K_BS: 7655 cap->nchar = Ctrl_H; 7656 /* FALLTHROUGH */ 7657 case 'h': 7658 case 'H': 7659 case Ctrl_H: 7660 # ifdef EBCDIC 7661 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7662 if (cap->nchar == Ctrl_H) 7663 cap->cmdchar = Ctrl_V; 7664 else 7665 # endif 7666 cap->cmdchar = cap->nchar + ('v' - 'h'); 7667 cap->arg = TRUE; 7668 nv_visual(cap); 7669 break; 7670 #endif /* FEAT_VISUAL */ 7671 7672 /* 7673 * "gj" and "gk" two new funny movement keys -- up and down 7674 * movement based on *screen* line rather than *file* line. 7675 */ 7676 case 'j': 7677 case K_DOWN: 7678 /* with 'nowrap' it works just like the normal "j" command; also when 7679 * in a closed fold */ 7680 if (!curwin->w_p_wrap 7681 #ifdef FEAT_FOLDING 7682 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7683 #endif 7684 ) 7685 { 7686 oap->motion_type = MLINE; 7687 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7688 } 7689 else 7690 i = nv_screengo(oap, FORWARD, cap->count1); 7691 if (i == FAIL) 7692 clearopbeep(oap); 7693 break; 7694 7695 case 'k': 7696 case K_UP: 7697 /* with 'nowrap' it works just like the normal "k" command; also when 7698 * in a closed fold */ 7699 if (!curwin->w_p_wrap 7700 #ifdef FEAT_FOLDING 7701 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7702 #endif 7703 ) 7704 { 7705 oap->motion_type = MLINE; 7706 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7707 } 7708 else 7709 i = nv_screengo(oap, BACKWARD, cap->count1); 7710 if (i == FAIL) 7711 clearopbeep(oap); 7712 break; 7713 7714 /* 7715 * "gJ": join two lines without inserting a space. 7716 */ 7717 case 'J': 7718 nv_join(cap); 7719 break; 7720 7721 /* 7722 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7723 * "gm": middle of "g0" and "g$". 7724 */ 7725 case '^': 7726 flag = TRUE; 7727 /* FALLTHROUGH */ 7728 7729 case '0': 7730 case 'm': 7731 case K_HOME: 7732 case K_KHOME: 7733 oap->motion_type = MCHAR; 7734 oap->inclusive = FALSE; 7735 if (curwin->w_p_wrap 7736 #ifdef FEAT_VERTSPLIT 7737 && curwin->w_width != 0 7738 #endif 7739 ) 7740 { 7741 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7742 int width2 = width1 + curwin_col_off2(); 7743 7744 validate_virtcol(); 7745 i = 0; 7746 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7747 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7748 } 7749 else 7750 i = curwin->w_leftcol; 7751 /* Go to the middle of the screen line. When 'number' is on and lines 7752 * are wrapping the middle can be more to the left.*/ 7753 if (cap->nchar == 'm') 7754 i += (W_WIDTH(curwin) - curwin_col_off() 7755 + ((curwin->w_p_wrap && i > 0) 7756 ? curwin_col_off2() : 0)) / 2; 7757 coladvance((colnr_T)i); 7758 if (flag) 7759 { 7760 do 7761 i = gchar_cursor(); 7762 while (vim_iswhite(i) && oneright() == OK); 7763 } 7764 curwin->w_set_curswant = TRUE; 7765 break; 7766 7767 case '_': 7768 /* "g_": to the last non-blank character in the line or <count> lines 7769 * downward. */ 7770 cap->oap->motion_type = MCHAR; 7771 cap->oap->inclusive = TRUE; 7772 curwin->w_curswant = MAXCOL; 7773 if (cursor_down((long)(cap->count1 - 1), 7774 cap->oap->op_type == OP_NOP) == FAIL) 7775 clearopbeep(cap->oap); 7776 else 7777 { 7778 char_u *ptr = ml_get_curline(); 7779 7780 /* In Visual mode we may end up after the line. */ 7781 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7782 --curwin->w_cursor.col; 7783 7784 /* Decrease the cursor column until it's on a non-blank. */ 7785 while (curwin->w_cursor.col > 0 7786 && vim_iswhite(ptr[curwin->w_cursor.col])) 7787 --curwin->w_cursor.col; 7788 curwin->w_set_curswant = TRUE; 7789 } 7790 break; 7791 7792 case '$': 7793 case K_END: 7794 case K_KEND: 7795 { 7796 int col_off = curwin_col_off(); 7797 7798 oap->motion_type = MCHAR; 7799 oap->inclusive = TRUE; 7800 if (curwin->w_p_wrap 7801 #ifdef FEAT_VERTSPLIT 7802 && curwin->w_width != 0 7803 #endif 7804 ) 7805 { 7806 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7807 if (cap->count1 == 1) 7808 { 7809 int width1 = W_WIDTH(curwin) - col_off; 7810 int width2 = width1 + curwin_col_off2(); 7811 7812 validate_virtcol(); 7813 i = width1 - 1; 7814 if (curwin->w_virtcol >= (colnr_T)width1) 7815 i += ((curwin->w_virtcol - width1) / width2 + 1) 7816 * width2; 7817 coladvance((colnr_T)i); 7818 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7819 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7820 { 7821 /* 7822 * Check for landing on a character that got split at 7823 * the end of the line. We do not want to advance to 7824 * the next screen line. 7825 */ 7826 validate_virtcol(); 7827 if (curwin->w_virtcol > (colnr_T)i) 7828 --curwin->w_cursor.col; 7829 } 7830 #endif 7831 } 7832 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7833 clearopbeep(oap); 7834 } 7835 else 7836 { 7837 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7838 coladvance((colnr_T)i); 7839 7840 /* Make sure we stick in this column. */ 7841 validate_virtcol(); 7842 curwin->w_curswant = curwin->w_virtcol; 7843 curwin->w_set_curswant = FALSE; 7844 } 7845 } 7846 break; 7847 7848 /* 7849 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7850 */ 7851 case '*': 7852 case '#': 7853 #if POUND != '#' 7854 case POUND: /* pound sign (sometimes equal to '#') */ 7855 #endif 7856 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7857 case ']': /* :tselect for current identifier */ 7858 nv_ident(cap); 7859 break; 7860 7861 /* 7862 * ge and gE: go back to end of word 7863 */ 7864 case 'e': 7865 case 'E': 7866 oap->motion_type = MCHAR; 7867 curwin->w_set_curswant = TRUE; 7868 oap->inclusive = TRUE; 7869 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7870 clearopbeep(oap); 7871 break; 7872 7873 /* 7874 * "g CTRL-G": display info about cursor position 7875 */ 7876 case Ctrl_G: 7877 cursor_pos_info(); 7878 break; 7879 7880 /* 7881 * "gi": start Insert at the last position. 7882 */ 7883 case 'i': 7884 if (curbuf->b_last_insert.lnum != 0) 7885 { 7886 curwin->w_cursor = curbuf->b_last_insert; 7887 check_cursor_lnum(); 7888 i = (int)STRLEN(ml_get_curline()); 7889 if (curwin->w_cursor.col > (colnr_T)i) 7890 { 7891 #ifdef FEAT_VIRTUALEDIT 7892 if (virtual_active()) 7893 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7894 #endif 7895 curwin->w_cursor.col = i; 7896 } 7897 } 7898 cap->cmdchar = 'i'; 7899 nv_edit(cap); 7900 break; 7901 7902 /* 7903 * "gI": Start insert in column 1. 7904 */ 7905 case 'I': 7906 beginline(0); 7907 if (!checkclearopq(oap)) 7908 invoke_edit(cap, FALSE, 'g', FALSE); 7909 break; 7910 7911 #ifdef FEAT_SEARCHPATH 7912 /* 7913 * "gf": goto file, edit file under cursor 7914 * "]f" and "[f": can also be used. 7915 */ 7916 case 'f': 7917 case 'F': 7918 nv_gotofile(cap); 7919 break; 7920 #endif 7921 7922 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7923 case '\'': 7924 cap->arg = TRUE; 7925 /*FALLTHROUGH*/ 7926 case '`': 7927 nv_gomark(cap); 7928 break; 7929 7930 /* 7931 * "gs": Goto sleep. 7932 */ 7933 case 's': 7934 do_sleep(cap->count1 * 1000L); 7935 break; 7936 7937 /* 7938 * "ga": Display the ascii value of the character under the 7939 * cursor. It is displayed in decimal, hex, and octal. -- webb 7940 */ 7941 case 'a': 7942 do_ascii(NULL); 7943 break; 7944 7945 #ifdef FEAT_MBYTE 7946 /* 7947 * "g8": Display the bytes used for the UTF-8 character under the 7948 * cursor. It is displayed in hex. 7949 * "8g8" finds illegal byte sequence. 7950 */ 7951 case '8': 7952 if (cap->count0 == 8) 7953 utf_find_illegal(); 7954 else 7955 show_utf8(); 7956 break; 7957 #endif 7958 7959 case '<': 7960 show_sb_text(); 7961 break; 7962 7963 /* 7964 * "gg": Goto the first line in file. With a count it goes to 7965 * that line number like for "G". -- webb 7966 */ 7967 case 'g': 7968 cap->arg = FALSE; 7969 nv_goto(cap); 7970 break; 7971 7972 /* 7973 * Two-character operators: 7974 * "gq" Format text 7975 * "gw" Format text and keep cursor position 7976 * "g~" Toggle the case of the text. 7977 * "gu" Change text to lower case. 7978 * "gU" Change text to upper case. 7979 * "g?" rot13 encoding 7980 * "g@" call 'operatorfunc' 7981 */ 7982 case 'q': 7983 case 'w': 7984 oap->cursor_start = curwin->w_cursor; 7985 /*FALLTHROUGH*/ 7986 case '~': 7987 case 'u': 7988 case 'U': 7989 case '?': 7990 case '@': 7991 nv_operator(cap); 7992 break; 7993 7994 /* 7995 * "gd": Find first occurrence of pattern under the cursor in the 7996 * current function 7997 * "gD": idem, but in the current file. 7998 */ 7999 case 'd': 8000 case 'D': 8001 nv_gd(oap, cap->nchar, (int)cap->count0); 8002 break; 8003 8004 #ifdef FEAT_MOUSE 8005 /* 8006 * g<*Mouse> : <C-*mouse> 8007 */ 8008 case K_MIDDLEMOUSE: 8009 case K_MIDDLEDRAG: 8010 case K_MIDDLERELEASE: 8011 case K_LEFTMOUSE: 8012 case K_LEFTDRAG: 8013 case K_LEFTRELEASE: 8014 case K_RIGHTMOUSE: 8015 case K_RIGHTDRAG: 8016 case K_RIGHTRELEASE: 8017 case K_X1MOUSE: 8018 case K_X1DRAG: 8019 case K_X1RELEASE: 8020 case K_X2MOUSE: 8021 case K_X2DRAG: 8022 case K_X2RELEASE: 8023 mod_mask = MOD_MASK_CTRL; 8024 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8025 break; 8026 #endif 8027 8028 case K_IGNORE: 8029 break; 8030 8031 /* 8032 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8033 */ 8034 case 'p': 8035 case 'P': 8036 nv_put(cap); 8037 break; 8038 8039 #ifdef FEAT_BYTEOFF 8040 /* "go": goto byte count from start of buffer */ 8041 case 'o': 8042 goto_byte(cap->count0); 8043 break; 8044 #endif 8045 8046 /* "gQ": improved Ex mode */ 8047 case 'Q': 8048 if (text_locked()) 8049 { 8050 clearopbeep(cap->oap); 8051 text_locked_msg(); 8052 break; 8053 } 8054 8055 if (!checkclearopq(oap)) 8056 do_exmode(TRUE); 8057 break; 8058 8059 #ifdef FEAT_JUMPLIST 8060 case ',': 8061 nv_pcmark(cap); 8062 break; 8063 8064 case ';': 8065 cap->count1 = -cap->count1; 8066 nv_pcmark(cap); 8067 break; 8068 #endif 8069 8070 #ifdef FEAT_WINDOWS 8071 case 't': 8072 goto_tabpage((int)cap->count0); 8073 break; 8074 case 'T': 8075 goto_tabpage(-(int)cap->count1); 8076 break; 8077 #endif 8078 8079 case '+': 8080 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8081 if (!checkclearopq(oap)) 8082 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8083 FALSE, FALSE); 8084 break; 8085 8086 default: 8087 clearopbeep(oap); 8088 break; 8089 } 8090 } 8091 8092 /* 8093 * Handle "o" and "O" commands. 8094 */ 8095 static void 8096 n_opencmd(cap) 8097 cmdarg_T *cap; 8098 { 8099 if (!checkclearopq(cap->oap)) 8100 { 8101 #ifdef FEAT_FOLDING 8102 if (cap->cmdchar == 'O') 8103 /* Open above the first line of a folded sequence of lines */ 8104 (void)hasFolding(curwin->w_cursor.lnum, 8105 &curwin->w_cursor.lnum, NULL); 8106 else 8107 /* Open below the last line of a folded sequence of lines */ 8108 (void)hasFolding(curwin->w_cursor.lnum, 8109 NULL, &curwin->w_cursor.lnum); 8110 #endif 8111 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8112 (cap->cmdchar == 'O' ? 1 : 0)), 8113 (linenr_T)(curwin->w_cursor.lnum + 8114 (cap->cmdchar == 'o' ? 1 : 0)) 8115 ) == OK 8116 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8117 #ifdef FEAT_COMMENTS 8118 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8119 #endif 8120 0, 0)) 8121 { 8122 /* When '#' is in 'cpoptions' ignore the count. */ 8123 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8124 cap->count1 = 1; 8125 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8126 } 8127 } 8128 } 8129 8130 /* 8131 * "." command: redo last change. 8132 */ 8133 static void 8134 nv_dot(cap) 8135 cmdarg_T *cap; 8136 { 8137 if (!checkclearopq(cap->oap)) 8138 { 8139 /* 8140 * If "restart_edit" is TRUE, the last but one command is repeated 8141 * instead of the last command (inserting text). This is used for 8142 * CTRL-O <.> in insert mode. 8143 */ 8144 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8145 clearopbeep(cap->oap); 8146 } 8147 } 8148 8149 /* 8150 * CTRL-R: undo undo 8151 */ 8152 static void 8153 nv_redo(cap) 8154 cmdarg_T *cap; 8155 { 8156 if (!checkclearopq(cap->oap)) 8157 { 8158 u_redo((int)cap->count1); 8159 curwin->w_set_curswant = TRUE; 8160 } 8161 } 8162 8163 /* 8164 * Handle "U" command. 8165 */ 8166 static void 8167 nv_Undo(cap) 8168 cmdarg_T *cap; 8169 { 8170 /* In Visual mode and typing "gUU" triggers an operator */ 8171 if (cap->oap->op_type == OP_UPPER 8172 #ifdef FEAT_VISUAL 8173 || VIsual_active 8174 #endif 8175 ) 8176 { 8177 /* translate "gUU" to "gUgU" */ 8178 cap->cmdchar = 'g'; 8179 cap->nchar = 'U'; 8180 nv_operator(cap); 8181 } 8182 else if (!checkclearopq(cap->oap)) 8183 { 8184 u_undoline(); 8185 curwin->w_set_curswant = TRUE; 8186 } 8187 } 8188 8189 /* 8190 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8191 * single character. 8192 */ 8193 static void 8194 nv_tilde(cap) 8195 cmdarg_T *cap; 8196 { 8197 if (!p_to 8198 #ifdef FEAT_VISUAL 8199 && !VIsual_active 8200 #endif 8201 && cap->oap->op_type != OP_TILDE) 8202 n_swapchar(cap); 8203 else 8204 nv_operator(cap); 8205 } 8206 8207 /* 8208 * Handle an operator command. 8209 * The actual work is done by do_pending_operator(). 8210 */ 8211 static void 8212 nv_operator(cap) 8213 cmdarg_T *cap; 8214 { 8215 int op_type; 8216 8217 op_type = get_op_type(cap->cmdchar, cap->nchar); 8218 8219 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8220 nv_lineop(cap); 8221 else if (!checkclearop(cap->oap)) 8222 { 8223 cap->oap->start = curwin->w_cursor; 8224 cap->oap->op_type = op_type; 8225 #ifdef FEAT_EVAL 8226 set_op_var(op_type); 8227 #endif 8228 } 8229 } 8230 8231 #ifdef FEAT_EVAL 8232 /* 8233 * Set v:operator to the characters for "optype". 8234 */ 8235 static void 8236 set_op_var(optype) 8237 int optype; 8238 { 8239 char_u opchars[3]; 8240 8241 if (optype == OP_NOP) 8242 set_vim_var_string(VV_OP, NULL, 0); 8243 else 8244 { 8245 opchars[0] = get_op_char(optype); 8246 opchars[1] = get_extra_op_char(optype); 8247 opchars[2] = NUL; 8248 set_vim_var_string(VV_OP, opchars, -1); 8249 } 8250 } 8251 #endif 8252 8253 /* 8254 * Handle linewise operator "dd", "yy", etc. 8255 * 8256 * "_" is is a strange motion command that helps make operators more logical. 8257 * It is actually implemented, but not documented in the real Vi. This motion 8258 * command actually refers to "the current line". Commands like "dd" and "yy" 8259 * are really an alternate form of "d_" and "y_". It does accept a count, so 8260 * "d3_" works to delete 3 lines. 8261 */ 8262 static void 8263 nv_lineop(cap) 8264 cmdarg_T *cap; 8265 { 8266 cap->oap->motion_type = MLINE; 8267 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8268 clearopbeep(cap->oap); 8269 else if ( cap->oap->op_type == OP_DELETE 8270 || cap->oap->op_type == OP_LSHIFT 8271 || cap->oap->op_type == OP_RSHIFT) 8272 beginline(BL_SOL | BL_FIX); 8273 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8274 beginline(BL_WHITE | BL_FIX); 8275 } 8276 8277 /* 8278 * <Home> command. 8279 */ 8280 static void 8281 nv_home(cap) 8282 cmdarg_T *cap; 8283 { 8284 /* CTRL-HOME is like "gg" */ 8285 if (mod_mask & MOD_MASK_CTRL) 8286 nv_goto(cap); 8287 else 8288 { 8289 cap->count0 = 1; 8290 nv_pipe(cap); 8291 } 8292 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8293 one-character line). */ 8294 } 8295 8296 /* 8297 * "|" command. 8298 */ 8299 static void 8300 nv_pipe(cap) 8301 cmdarg_T *cap; 8302 { 8303 cap->oap->motion_type = MCHAR; 8304 cap->oap->inclusive = FALSE; 8305 beginline(0); 8306 if (cap->count0 > 0) 8307 { 8308 coladvance((colnr_T)(cap->count0 - 1)); 8309 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8310 } 8311 else 8312 curwin->w_curswant = 0; 8313 /* keep curswant at the column where we wanted to go, not where 8314 we ended; differs if line is too short */ 8315 curwin->w_set_curswant = FALSE; 8316 } 8317 8318 /* 8319 * Handle back-word command "b" and "B". 8320 * cap->arg is 1 for "B" 8321 */ 8322 static void 8323 nv_bck_word(cap) 8324 cmdarg_T *cap; 8325 { 8326 cap->oap->motion_type = MCHAR; 8327 cap->oap->inclusive = FALSE; 8328 curwin->w_set_curswant = TRUE; 8329 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8330 clearopbeep(cap->oap); 8331 #ifdef FEAT_FOLDING 8332 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8333 foldOpenCursor(); 8334 #endif 8335 } 8336 8337 /* 8338 * Handle word motion commands "e", "E", "w" and "W". 8339 * cap->arg is TRUE for "E" and "W". 8340 */ 8341 static void 8342 nv_wordcmd(cap) 8343 cmdarg_T *cap; 8344 { 8345 int n; 8346 int word_end; 8347 int flag = FALSE; 8348 pos_T startpos = curwin->w_cursor; 8349 8350 /* 8351 * Set inclusive for the "E" and "e" command. 8352 */ 8353 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8354 word_end = TRUE; 8355 else 8356 word_end = FALSE; 8357 cap->oap->inclusive = word_end; 8358 8359 /* 8360 * "cw" and "cW" are a special case. 8361 */ 8362 if (!word_end && cap->oap->op_type == OP_CHANGE) 8363 { 8364 n = gchar_cursor(); 8365 if (n != NUL) /* not an empty line */ 8366 { 8367 if (vim_iswhite(n)) 8368 { 8369 /* 8370 * Reproduce a funny Vi behaviour: "cw" on a blank only 8371 * changes one character, not all blanks until the start of 8372 * the next word. Only do this when the 'w' flag is included 8373 * in 'cpoptions'. 8374 */ 8375 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8376 { 8377 cap->oap->inclusive = TRUE; 8378 cap->oap->motion_type = MCHAR; 8379 return; 8380 } 8381 } 8382 else 8383 { 8384 /* 8385 * This is a little strange. To match what the real Vi does, 8386 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8387 * that we are not on a space or a TAB. This seems impolite 8388 * at first, but it's really more what we mean when we say 8389 * 'cw'. 8390 * Another strangeness: When standing on the end of a word 8391 * "ce" will change until the end of the next wordt, but "cw" 8392 * will change only one character! This is done by setting 8393 * flag. 8394 */ 8395 cap->oap->inclusive = TRUE; 8396 word_end = TRUE; 8397 flag = TRUE; 8398 } 8399 } 8400 } 8401 8402 cap->oap->motion_type = MCHAR; 8403 curwin->w_set_curswant = TRUE; 8404 if (word_end) 8405 n = end_word(cap->count1, cap->arg, flag, FALSE); 8406 else 8407 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8408 8409 /* Don't leave the cursor on the NUL past the end of line. Unless we 8410 * didn't move it forward. */ 8411 if (lt(startpos, curwin->w_cursor)) 8412 adjust_cursor(cap->oap); 8413 8414 if (n == FAIL && cap->oap->op_type == OP_NOP) 8415 clearopbeep(cap->oap); 8416 else 8417 { 8418 #ifdef FEAT_VISUAL 8419 adjust_for_sel(cap); 8420 #endif 8421 #ifdef FEAT_FOLDING 8422 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8423 foldOpenCursor(); 8424 #endif 8425 } 8426 } 8427 8428 /* 8429 * Used after a movement command: If the cursor ends up on the NUL after the 8430 * end of the line, may move it back to the last character and make the motion 8431 * inclusive. 8432 */ 8433 static void 8434 adjust_cursor(oap) 8435 oparg_T *oap; 8436 { 8437 /* The cursor cannot remain on the NUL when: 8438 * - the column is > 0 8439 * - not in Visual mode or 'selection' is "o" 8440 * - 'virtualedit' is not "all" and not "onemore". 8441 */ 8442 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8443 #ifdef FEAT_VISUAL 8444 && (!VIsual_active || *p_sel == 'o') 8445 #endif 8446 #ifdef FEAT_VIRTUALEDIT 8447 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8448 #endif 8449 ) 8450 { 8451 --curwin->w_cursor.col; 8452 #ifdef FEAT_MBYTE 8453 /* prevent cursor from moving on the trail byte */ 8454 if (has_mbyte) 8455 mb_adjust_cursor(); 8456 #endif 8457 oap->inclusive = TRUE; 8458 } 8459 } 8460 8461 /* 8462 * "0" and "^" commands. 8463 * cap->arg is the argument for beginline(). 8464 */ 8465 static void 8466 nv_beginline(cap) 8467 cmdarg_T *cap; 8468 { 8469 cap->oap->motion_type = MCHAR; 8470 cap->oap->inclusive = FALSE; 8471 beginline(cap->arg); 8472 #ifdef FEAT_FOLDING 8473 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8474 foldOpenCursor(); 8475 #endif 8476 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8477 one-character line). */ 8478 } 8479 8480 #ifdef FEAT_VISUAL 8481 /* 8482 * In exclusive Visual mode, may include the last character. 8483 */ 8484 static void 8485 adjust_for_sel(cap) 8486 cmdarg_T *cap; 8487 { 8488 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8489 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8490 { 8491 # ifdef FEAT_MBYTE 8492 if (has_mbyte) 8493 inc_cursor(); 8494 else 8495 # endif 8496 ++curwin->w_cursor.col; 8497 cap->oap->inclusive = FALSE; 8498 } 8499 } 8500 8501 /* 8502 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8503 * Should check VIsual_mode before calling this. 8504 * Returns TRUE when backed up to the previous line. 8505 */ 8506 static int 8507 unadjust_for_sel() 8508 { 8509 pos_T *pp; 8510 8511 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8512 { 8513 if (lt(VIsual, curwin->w_cursor)) 8514 pp = &curwin->w_cursor; 8515 else 8516 pp = &VIsual; 8517 #ifdef FEAT_VIRTUALEDIT 8518 if (pp->coladd > 0) 8519 --pp->coladd; 8520 else 8521 #endif 8522 if (pp->col > 0) 8523 { 8524 --pp->col; 8525 #ifdef FEAT_MBYTE 8526 mb_adjustpos(pp); 8527 #endif 8528 } 8529 else if (pp->lnum > 1) 8530 { 8531 --pp->lnum; 8532 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8533 return TRUE; 8534 } 8535 } 8536 return FALSE; 8537 } 8538 8539 /* 8540 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8541 */ 8542 static void 8543 nv_select(cap) 8544 cmdarg_T *cap; 8545 { 8546 if (VIsual_active) 8547 VIsual_select = TRUE; 8548 else if (VIsual_reselect) 8549 { 8550 cap->nchar = 'v'; /* fake "gv" command */ 8551 cap->arg = TRUE; 8552 nv_g_cmd(cap); 8553 } 8554 } 8555 8556 #endif 8557 8558 /* 8559 * "G", "gg", CTRL-END, CTRL-HOME. 8560 * cap->arg is TRUE for "G". 8561 */ 8562 static void 8563 nv_goto(cap) 8564 cmdarg_T *cap; 8565 { 8566 linenr_T lnum; 8567 8568 if (cap->arg) 8569 lnum = curbuf->b_ml.ml_line_count; 8570 else 8571 lnum = 1L; 8572 cap->oap->motion_type = MLINE; 8573 setpcmark(); 8574 8575 /* When a count is given, use it instead of the default lnum */ 8576 if (cap->count0 != 0) 8577 lnum = cap->count0; 8578 if (lnum < 1L) 8579 lnum = 1L; 8580 else if (lnum > curbuf->b_ml.ml_line_count) 8581 lnum = curbuf->b_ml.ml_line_count; 8582 curwin->w_cursor.lnum = lnum; 8583 beginline(BL_SOL | BL_FIX); 8584 #ifdef FEAT_FOLDING 8585 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8586 foldOpenCursor(); 8587 #endif 8588 } 8589 8590 /* 8591 * CTRL-\ in Normal mode. 8592 */ 8593 static void 8594 nv_normal(cap) 8595 cmdarg_T *cap; 8596 { 8597 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8598 { 8599 clearop(cap->oap); 8600 if (restart_edit != 0 && mode_displayed) 8601 clear_cmdline = TRUE; /* unshow mode later */ 8602 restart_edit = 0; 8603 #ifdef FEAT_CMDWIN 8604 if (cmdwin_type != 0) 8605 cmdwin_result = Ctrl_C; 8606 #endif 8607 #ifdef FEAT_VISUAL 8608 if (VIsual_active) 8609 { 8610 end_visual_mode(); /* stop Visual */ 8611 redraw_curbuf_later(INVERTED); 8612 } 8613 #endif 8614 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8615 if (cap->nchar == Ctrl_G && p_im) 8616 restart_edit = 'a'; 8617 } 8618 else 8619 clearopbeep(cap->oap); 8620 } 8621 8622 /* 8623 * ESC in Normal mode: beep, but don't flush buffers. 8624 * Don't even beep if we are canceling a command. 8625 */ 8626 static void 8627 nv_esc(cap) 8628 cmdarg_T *cap; 8629 { 8630 int no_reason; 8631 8632 no_reason = (cap->oap->op_type == OP_NOP 8633 && cap->opcount == 0 8634 && cap->count0 == 0 8635 && cap->oap->regname == 0 8636 && !p_im); 8637 8638 if (cap->arg) /* TRUE for CTRL-C */ 8639 { 8640 if (restart_edit == 0 8641 #ifdef FEAT_CMDWIN 8642 && cmdwin_type == 0 8643 #endif 8644 #ifdef FEAT_VISUAL 8645 && !VIsual_active 8646 #endif 8647 && no_reason) 8648 MSG(_("Type :quit<Enter> to exit Vim")); 8649 8650 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8651 * set again below when halfway a mapping. */ 8652 if (!p_im) 8653 restart_edit = 0; 8654 #ifdef FEAT_CMDWIN 8655 if (cmdwin_type != 0) 8656 { 8657 cmdwin_result = K_IGNORE; 8658 got_int = FALSE; /* don't stop executing autocommands et al. */ 8659 return; 8660 } 8661 #endif 8662 } 8663 8664 #ifdef FEAT_VISUAL 8665 if (VIsual_active) 8666 { 8667 end_visual_mode(); /* stop Visual */ 8668 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8669 curwin->w_set_curswant = TRUE; 8670 redraw_curbuf_later(INVERTED); 8671 } 8672 else 8673 #endif 8674 if (no_reason) 8675 vim_beep(); 8676 clearop(cap->oap); 8677 8678 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8679 * set return to Insert mode afterwards. */ 8680 if (restart_edit == 0 && goto_im() 8681 #ifdef FEAT_EX_EXTRA 8682 && ex_normal_busy == 0 8683 #endif 8684 ) 8685 restart_edit = 'a'; 8686 } 8687 8688 /* 8689 * Handle "A", "a", "I", "i" and <Insert> commands. 8690 */ 8691 static void 8692 nv_edit(cap) 8693 cmdarg_T *cap; 8694 { 8695 /* <Insert> is equal to "i" */ 8696 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8697 cap->cmdchar = 'i'; 8698 8699 #ifdef FEAT_VISUAL 8700 /* in Visual mode "A" and "I" are an operator */ 8701 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8702 v_visop(cap); 8703 8704 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8705 else 8706 #endif 8707 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8708 && (cap->oap->op_type != OP_NOP 8709 #ifdef FEAT_VISUAL 8710 || VIsual_active 8711 #endif 8712 )) 8713 { 8714 #ifdef FEAT_TEXTOBJ 8715 nv_object(cap); 8716 #else 8717 clearopbeep(cap->oap); 8718 #endif 8719 } 8720 else if (!curbuf->b_p_ma && !p_im) 8721 { 8722 /* Only give this error when 'insertmode' is off. */ 8723 EMSG(_(e_modifiable)); 8724 clearop(cap->oap); 8725 } 8726 else if (!checkclearopq(cap->oap)) 8727 { 8728 switch (cap->cmdchar) 8729 { 8730 case 'A': /* "A"ppend after the line */ 8731 curwin->w_set_curswant = TRUE; 8732 #ifdef FEAT_VIRTUALEDIT 8733 if (ve_flags == VE_ALL) 8734 { 8735 int save_State = State; 8736 8737 /* Pretent Insert mode here to allow the cursor on the 8738 * character past the end of the line */ 8739 State = INSERT; 8740 coladvance((colnr_T)MAXCOL); 8741 State = save_State; 8742 } 8743 else 8744 #endif 8745 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8746 break; 8747 8748 case 'I': /* "I"nsert before the first non-blank */ 8749 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8750 beginline(BL_WHITE); 8751 else 8752 beginline(BL_WHITE|BL_FIX); 8753 break; 8754 8755 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8756 #ifdef FEAT_VIRTUALEDIT 8757 /* increment coladd when in virtual space, increment the 8758 * column otherwise, also to append after an unprintable char */ 8759 if (virtual_active() 8760 && (curwin->w_cursor.coladd > 0 8761 || *ml_get_cursor() == NUL 8762 || *ml_get_cursor() == TAB)) 8763 curwin->w_cursor.coladd++; 8764 else 8765 #endif 8766 if (*ml_get_cursor() != NUL) 8767 inc_cursor(); 8768 break; 8769 } 8770 8771 #ifdef FEAT_VIRTUALEDIT 8772 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8773 { 8774 int save_State = State; 8775 8776 /* Pretent Insert mode here to allow the cursor on the 8777 * character past the end of the line */ 8778 State = INSERT; 8779 coladvance(getviscol()); 8780 State = save_State; 8781 } 8782 #endif 8783 8784 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8785 } 8786 } 8787 8788 /* 8789 * Invoke edit() and take care of "restart_edit" and the return value. 8790 */ 8791 static void 8792 invoke_edit(cap, repl, cmd, startln) 8793 cmdarg_T *cap; 8794 int repl; /* "r" or "gr" command */ 8795 int cmd; 8796 int startln; 8797 { 8798 int restart_edit_save = 0; 8799 8800 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8801 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8802 * it. */ 8803 if (repl || !stuff_empty()) 8804 restart_edit_save = restart_edit; 8805 else 8806 restart_edit_save = 0; 8807 8808 /* Always reset "restart_edit", this is not a restarted edit. */ 8809 restart_edit = 0; 8810 8811 if (edit(cmd, startln, cap->count1)) 8812 cap->retval |= CA_COMMAND_BUSY; 8813 8814 if (restart_edit == 0) 8815 restart_edit = restart_edit_save; 8816 } 8817 8818 #ifdef FEAT_TEXTOBJ 8819 /* 8820 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8821 */ 8822 static void 8823 nv_object(cap) 8824 cmdarg_T *cap; 8825 { 8826 int flag; 8827 int include; 8828 char_u *mps_save; 8829 8830 if (cap->cmdchar == 'i') 8831 include = FALSE; /* "ix" = inner object: exclude white space */ 8832 else 8833 include = TRUE; /* "ax" = an object: include white space */ 8834 8835 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8836 mps_save = curbuf->b_p_mps; 8837 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8838 8839 switch (cap->nchar) 8840 { 8841 case 'w': /* "aw" = a word */ 8842 flag = current_word(cap->oap, cap->count1, include, FALSE); 8843 break; 8844 case 'W': /* "aW" = a WORD */ 8845 flag = current_word(cap->oap, cap->count1, include, TRUE); 8846 break; 8847 case 'b': /* "ab" = a braces block */ 8848 case '(': 8849 case ')': 8850 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8851 break; 8852 case 'B': /* "aB" = a Brackets block */ 8853 case '{': 8854 case '}': 8855 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8856 break; 8857 case '[': /* "a[" = a [] block */ 8858 case ']': 8859 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8860 break; 8861 case '<': /* "a<" = a <> block */ 8862 case '>': 8863 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8864 break; 8865 case 't': /* "at" = a tag block (xml and html) */ 8866 flag = current_tagblock(cap->oap, cap->count1, include); 8867 break; 8868 case 'p': /* "ap" = a paragraph */ 8869 flag = current_par(cap->oap, cap->count1, include, 'p'); 8870 break; 8871 case 's': /* "as" = a sentence */ 8872 flag = current_sent(cap->oap, cap->count1, include); 8873 break; 8874 case '"': /* "a"" = a double quoted string */ 8875 case '\'': /* "a'" = a single quoted string */ 8876 case '`': /* "a`" = a backtick quoted string */ 8877 flag = current_quote(cap->oap, cap->count1, include, 8878 cap->nchar); 8879 break; 8880 #if 0 /* TODO */ 8881 case 'S': /* "aS" = a section */ 8882 case 'f': /* "af" = a filename */ 8883 case 'u': /* "au" = a URL */ 8884 #endif 8885 default: 8886 flag = FAIL; 8887 break; 8888 } 8889 8890 curbuf->b_p_mps = mps_save; 8891 if (flag == FAIL) 8892 clearopbeep(cap->oap); 8893 adjust_cursor_col(); 8894 curwin->w_set_curswant = TRUE; 8895 } 8896 #endif 8897 8898 /* 8899 * "q" command: Start/stop recording. 8900 * "q:", "q/", "q?": edit command-line in command-line window. 8901 */ 8902 static void 8903 nv_record(cap) 8904 cmdarg_T *cap; 8905 { 8906 if (cap->oap->op_type == OP_FORMAT) 8907 { 8908 /* "gqq" is the same as "gqgq": format line */ 8909 cap->cmdchar = 'g'; 8910 cap->nchar = 'q'; 8911 nv_operator(cap); 8912 } 8913 else if (!checkclearop(cap->oap)) 8914 { 8915 #ifdef FEAT_CMDWIN 8916 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8917 { 8918 stuffcharReadbuff(cap->nchar); 8919 stuffcharReadbuff(K_CMDWIN); 8920 } 8921 else 8922 #endif 8923 /* (stop) recording into a named register, unless executing a 8924 * register */ 8925 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8926 clearopbeep(cap->oap); 8927 } 8928 } 8929 8930 /* 8931 * Handle the "@r" command. 8932 */ 8933 static void 8934 nv_at(cap) 8935 cmdarg_T *cap; 8936 { 8937 if (checkclearop(cap->oap)) 8938 return; 8939 #ifdef FEAT_EVAL 8940 if (cap->nchar == '=') 8941 { 8942 if (get_expr_register() == NUL) 8943 return; 8944 } 8945 #endif 8946 while (cap->count1-- && !got_int) 8947 { 8948 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 8949 { 8950 clearopbeep(cap->oap); 8951 break; 8952 } 8953 line_breakcheck(); 8954 } 8955 } 8956 8957 /* 8958 * Handle the CTRL-U and CTRL-D commands. 8959 */ 8960 static void 8961 nv_halfpage(cap) 8962 cmdarg_T *cap; 8963 { 8964 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8965 || (cap->cmdchar == Ctrl_D 8966 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8967 clearopbeep(cap->oap); 8968 else if (!checkclearop(cap->oap)) 8969 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8970 } 8971 8972 /* 8973 * Handle "J" or "gJ" command. 8974 */ 8975 static void 8976 nv_join(cap) 8977 cmdarg_T *cap; 8978 { 8979 #ifdef FEAT_VISUAL 8980 if (VIsual_active) /* join the visual lines */ 8981 nv_operator(cap); 8982 else 8983 #endif 8984 if (!checkclearop(cap->oap)) 8985 { 8986 if (cap->count0 <= 1) 8987 cap->count0 = 2; /* default for join is two lines! */ 8988 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8989 curbuf->b_ml.ml_line_count) 8990 clearopbeep(cap->oap); /* beyond last line */ 8991 else 8992 { 8993 prep_redo(cap->oap->regname, cap->count0, 8994 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8995 do_do_join(cap->count0, cap->nchar == NUL); 8996 } 8997 } 8998 } 8999 9000 /* 9001 * "P", "gP", "p" and "gp" commands. 9002 */ 9003 static void 9004 nv_put(cap) 9005 cmdarg_T *cap; 9006 { 9007 #ifdef FEAT_VISUAL 9008 int regname = 0; 9009 void *reg1 = NULL, *reg2 = NULL; 9010 int empty = FALSE; 9011 int was_visual = FALSE; 9012 #endif 9013 int dir; 9014 int flags = 0; 9015 9016 if (cap->oap->op_type != OP_NOP) 9017 { 9018 #ifdef FEAT_DIFF 9019 /* "dp" is ":diffput" */ 9020 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9021 { 9022 clearop(cap->oap); 9023 nv_diffgetput(TRUE); 9024 } 9025 else 9026 #endif 9027 clearopbeep(cap->oap); 9028 } 9029 else 9030 { 9031 dir = (cap->cmdchar == 'P' 9032 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9033 ? BACKWARD : FORWARD; 9034 prep_redo_cmd(cap); 9035 if (cap->cmdchar == 'g') 9036 flags |= PUT_CURSEND; 9037 9038 #ifdef FEAT_VISUAL 9039 if (VIsual_active) 9040 { 9041 /* Putting in Visual mode: The put text replaces the selected 9042 * text. First delete the selected text, then put the new text. 9043 * Need to save and restore the registers that the delete 9044 * overwrites if the old contents is being put. 9045 */ 9046 was_visual = TRUE; 9047 regname = cap->oap->regname; 9048 # ifdef FEAT_CLIPBOARD 9049 adjust_clip_reg(®name); 9050 # endif 9051 if (regname == 0 || VIM_ISDIGIT(regname) 9052 # ifdef FEAT_CLIPBOARD 9053 || (clip_unnamed && (regname == '*' || regname == '+')) 9054 # endif 9055 9056 ) 9057 { 9058 /* the delete is going to overwrite the register we want to 9059 * put, save it first. */ 9060 reg1 = get_register(regname, TRUE); 9061 } 9062 9063 /* Now delete the selected text. */ 9064 cap->cmdchar = 'd'; 9065 cap->nchar = NUL; 9066 cap->oap->regname = NUL; 9067 nv_operator(cap); 9068 do_pending_operator(cap, 0, FALSE); 9069 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9070 9071 /* delete PUT_LINE_BACKWARD; */ 9072 cap->oap->regname = regname; 9073 9074 if (reg1 != NULL) 9075 { 9076 /* Delete probably changed the register we want to put, save 9077 * it first. Then put back what was there before the delete. */ 9078 reg2 = get_register(regname, FALSE); 9079 put_register(regname, reg1); 9080 } 9081 9082 /* When deleted a linewise Visual area, put the register as 9083 * lines to avoid it joined with the next line. When deletion was 9084 * characterwise, split a line when putting lines. */ 9085 if (VIsual_mode == 'V') 9086 flags |= PUT_LINE; 9087 else if (VIsual_mode == 'v') 9088 flags |= PUT_LINE_SPLIT; 9089 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9090 flags |= PUT_LINE_FORWARD; 9091 dir = BACKWARD; 9092 if ((VIsual_mode != 'V' 9093 && curwin->w_cursor.col < curbuf->b_op_start.col) 9094 || (VIsual_mode == 'V' 9095 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9096 /* cursor is at the end of the line or end of file, put 9097 * forward. */ 9098 dir = FORWARD; 9099 } 9100 #endif 9101 do_put(cap->oap->regname, dir, cap->count1, flags); 9102 9103 #ifdef FEAT_VISUAL 9104 /* If a register was saved, put it back now. */ 9105 if (reg2 != NULL) 9106 put_register(regname, reg2); 9107 9108 /* What to reselect with "gv"? Selecting the just put text seems to 9109 * be the most useful, since the original text was removed. */ 9110 if (was_visual) 9111 { 9112 curbuf->b_visual.vi_start = curbuf->b_op_start; 9113 curbuf->b_visual.vi_end = curbuf->b_op_end; 9114 } 9115 9116 /* When all lines were selected and deleted do_put() leaves an empty 9117 * line that needs to be deleted now. */ 9118 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9119 { 9120 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9121 9122 /* If the cursor was in that line, move it to the end of the last 9123 * line. */ 9124 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9125 { 9126 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9127 coladvance((colnr_T)MAXCOL); 9128 } 9129 } 9130 #endif 9131 auto_format(FALSE, TRUE); 9132 } 9133 } 9134 9135 /* 9136 * "o" and "O" commands. 9137 */ 9138 static void 9139 nv_open(cap) 9140 cmdarg_T *cap; 9141 { 9142 #ifdef FEAT_DIFF 9143 /* "do" is ":diffget" */ 9144 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9145 { 9146 clearop(cap->oap); 9147 nv_diffgetput(FALSE); 9148 } 9149 else 9150 #endif 9151 #ifdef FEAT_VISUAL 9152 if (VIsual_active) /* switch start and end of visual */ 9153 v_swap_corners(cap->cmdchar); 9154 else 9155 #endif 9156 n_opencmd(cap); 9157 } 9158 9159 #ifdef FEAT_SNIFF 9160 /*ARGSUSED*/ 9161 static void 9162 nv_sniff(cap) 9163 cmdarg_T *cap; 9164 { 9165 ProcessSniffRequests(); 9166 } 9167 #endif 9168 9169 #ifdef FEAT_NETBEANS_INTG 9170 static void 9171 nv_nbcmd(cap) 9172 cmdarg_T *cap; 9173 { 9174 netbeans_keycommand(cap->nchar); 9175 } 9176 #endif 9177 9178 #ifdef FEAT_DND 9179 /*ARGSUSED*/ 9180 static void 9181 nv_drop(cap) 9182 cmdarg_T *cap; 9183 { 9184 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9185 } 9186 #endif 9187 9188 #ifdef FEAT_AUTOCMD 9189 /* 9190 * Trigger CursorHold event. 9191 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9192 * input buffer. "did_cursorhold" is set to avoid retriggering. 9193 */ 9194 /*ARGSUSED*/ 9195 static void 9196 nv_cursorhold(cap) 9197 cmdarg_T *cap; 9198 { 9199 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9200 did_cursorhold = TRUE; 9201 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9202 } 9203 #endif 9204