Mercurial > vim
annotate src/ui.c @ 7879:895150cd3e6f v7.4.1236
commit https://github.com/vim/vim/commit/885f24fbcae2a39ae496ffb3a1e139379be8fae1
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 1 22:54:46 2016 +0100
patch 7.4.1236
Problem: When "syntax manual" was used switching between buffers removes
the highlighting.
Solution: Set the syntax option without changing the value. (Anton
Lindqvist)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Mon, 01 Feb 2016 23:00:06 +0100 |
| parents | 10f17a228661 |
| children | 6d221d623c8e |
| rev | line source |
|---|---|
| 7 | 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 /* | |
| 11 * ui.c: functions that handle the user interface. | |
| 12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called | |
| 13 * before the machine specific stuff (mch_*) so that we can call the GUI | |
| 14 * stuff instead if the GUI is running. | |
| 15 * 2. Clipboard stuff. | |
| 16 * 3. Input buffer stuff. | |
| 17 */ | |
| 18 | |
| 19 #include "vim.h" | |
| 20 | |
|
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21 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
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22 # define WIN32_LEAN_AND_MEAN |
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23 # include <windows.h> |
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24 # include "winclip.pro" |
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25 #endif |
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26 |
| 7 | 27 void |
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28 ui_write(char_u *s, int len) |
| 7 | 29 { |
| 30 #ifdef FEAT_GUI | |
| 31 if (gui.in_use && !gui.dying && !gui.starting) | |
| 32 { | |
| 33 gui_write(s, len); | |
| 34 if (p_wd) | |
| 35 gui_wait_for_chars(p_wd); | |
| 36 return; | |
| 37 } | |
| 38 #endif | |
| 39 #ifndef NO_CONSOLE | |
| 40 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 41 if (!(silent_mode && p_verbose == 0)) | |
| 42 { | |
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43 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 44 char_u *tofree = NULL; |
| 45 | |
| 46 if (output_conv.vc_type != CONV_NONE) | |
| 47 { | |
| 48 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 49 tofree = string_convert(&output_conv, s, &len); | |
| 50 if (tofree != NULL) | |
| 51 s = tofree; | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 mch_write(s, len); | |
| 56 | |
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57 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
| 60 #endif | |
| 61 } | |
| 62 #endif | |
| 63 } | |
| 64 | |
| 2935 | 65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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116 ui_inchar( |
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117 char_u *buf, |
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118 int maxlen, |
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
| 133 vim_free(ta_str); | |
| 134 ta_str = NULL; | |
| 135 return ta_len; | |
| 136 } | |
| 137 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 138 ta_off += maxlen; | |
| 139 return maxlen; | |
| 140 } | |
| 141 #endif | |
| 142 | |
| 170 | 143 #ifdef FEAT_PROFILE |
| 791 | 144 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 145 prof_inchar_enter(); |
| 146 #endif | |
| 147 | |
| 7 | 148 #ifdef NO_CONSOLE_INPUT |
| 149 /* Don't wait for character input when the window hasn't been opened yet. | |
| 150 * Do try reading, this works when redirecting stdin from a file. | |
| 151 * Must return something, otherwise we'll loop forever. If we run into | |
| 152 * this very often we probably got stuck, exit Vim. */ | |
| 153 if (no_console_input()) | |
| 154 { | |
| 155 static int count = 0; | |
| 156 | |
| 157 # ifndef NO_CONSOLE | |
| 228 | 158 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 159 ? 10L : wtime, tb_change_cnt); | |
| 160 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 161 goto theend; |
| 7 | 162 # endif |
| 163 if (wtime == -1 && ++count == 1000) | |
| 164 read_error_exit(); | |
| 165 buf[0] = CAR; | |
| 170 | 166 retval = 1; |
| 167 goto theend; | |
| 7 | 168 } |
| 169 #endif | |
| 170 | |
| 1086 | 171 /* If we are going to wait for some time or block... */ |
| 172 if (wtime == -1 || wtime > 100L) | |
| 173 { | |
| 174 /* ... allow signals to kill us. */ | |
| 175 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 176 | |
| 177 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 178 * it set got_int when it was mapped. */ | |
| 6491 | 179 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 180 ctrl_c_interrupts = FALSE; |
| 181 } | |
| 7 | 182 |
| 183 #ifdef FEAT_GUI | |
| 184 if (gui.in_use) | |
| 185 { | |
| 186 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt)) | |
| 187 retval = read_from_input_buf(buf, (long)maxlen); | |
| 188 } | |
| 189 #endif | |
| 190 #ifndef NO_CONSOLE | |
| 191 # ifdef FEAT_GUI | |
| 192 else | |
| 193 # endif | |
| 36 | 194 { |
| 7 | 195 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 36 | 196 } |
| 7 | 197 #endif |
| 198 | |
| 1086 | 199 if (wtime == -1 || wtime > 100L) |
| 200 /* block SIGHUP et al. */ | |
| 201 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 202 | |
| 7 | 203 ctrl_c_interrupts = TRUE; |
| 204 | |
| 170 | 205 #ifdef NO_CONSOLE_INPUT |
| 206 theend: | |
| 207 #endif | |
| 208 #ifdef FEAT_PROFILE | |
| 791 | 209 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 210 prof_inchar_exit(); |
| 211 #endif | |
| 7 | 212 return retval; |
| 213 } | |
| 214 | |
| 215 /* | |
| 216 * return non-zero if a character is available | |
| 217 */ | |
| 218 int | |
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219 ui_char_avail(void) |
| 7 | 220 { |
| 221 #ifdef FEAT_GUI | |
| 222 if (gui.in_use) | |
| 223 { | |
| 224 gui_mch_update(); | |
| 225 return input_available(); | |
| 226 } | |
| 227 #endif | |
| 228 #ifndef NO_CONSOLE | |
| 229 # ifdef NO_CONSOLE_INPUT | |
| 230 if (no_console_input()) | |
| 231 return 0; | |
| 232 # endif | |
| 233 return mch_char_avail(); | |
| 234 #else | |
| 235 return 0; | |
| 236 #endif | |
| 237 } | |
| 238 | |
| 239 /* | |
| 240 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 241 * cancel the delay if a key is hit. | |
| 242 */ | |
| 243 void | |
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244 ui_delay(long msec, int ignoreinput) |
| 7 | 245 { |
| 246 #ifdef FEAT_GUI | |
| 247 if (gui.in_use && !ignoreinput) | |
| 248 gui_wait_for_chars(msec); | |
| 249 else | |
| 250 #endif | |
| 251 mch_delay(msec, ignoreinput); | |
| 252 } | |
| 253 | |
| 254 /* | |
| 255 * If the machine has job control, use it to suspend the program, | |
| 256 * otherwise fake it by starting a new shell. | |
| 257 * When running the GUI iconify the window. | |
| 258 */ | |
| 259 void | |
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260 ui_suspend(void) |
| 7 | 261 { |
| 262 #ifdef FEAT_GUI | |
| 263 if (gui.in_use) | |
| 264 { | |
| 265 gui_mch_iconify(); | |
| 266 return; | |
| 267 } | |
| 268 #endif | |
| 269 mch_suspend(); | |
| 270 } | |
| 271 | |
| 272 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 273 /* | |
| 274 * When the OS can't really suspend, call this function to start a shell. | |
| 275 * This is never called in the GUI. | |
| 276 */ | |
| 277 void | |
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278 suspend_shell(void) |
| 7 | 279 { |
| 280 if (*p_sh == NUL) | |
| 281 EMSG(_(e_shellempty)); | |
| 282 else | |
| 283 { | |
| 284 MSG_PUTS(_("new shell started\n")); | |
| 285 do_shell(NULL, 0); | |
| 286 } | |
| 287 } | |
| 288 #endif | |
| 289 | |
| 290 /* | |
| 291 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 292 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 293 * Return OK when size could be determined, FAIL otherwise. | |
| 294 */ | |
| 295 int | |
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296 ui_get_shellsize(void) |
| 7 | 297 { |
| 298 int retval; | |
| 299 | |
| 300 #ifdef FEAT_GUI | |
| 301 if (gui.in_use) | |
| 302 retval = gui_get_shellsize(); | |
| 303 else | |
| 304 #endif | |
| 305 retval = mch_get_shellsize(); | |
| 306 | |
| 307 check_shellsize(); | |
| 308 | |
| 309 /* adjust the default for 'lines' and 'columns' */ | |
| 310 if (retval == OK) | |
| 311 { | |
| 312 set_number_default("lines", Rows); | |
| 313 set_number_default("columns", Columns); | |
| 314 } | |
| 315 return retval; | |
| 316 } | |
| 317 | |
| 318 /* | |
| 319 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 320 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 321 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 322 */ | |
| 323 void | |
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324 ui_set_shellsize( |
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325 int mustset UNUSED) /* set by the user */ |
| 7 | 326 { |
| 327 #ifdef FEAT_GUI | |
| 328 if (gui.in_use) | |
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329 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 330 else |
| 331 #endif | |
| 332 mch_set_shellsize(); | |
| 333 } | |
| 334 | |
| 335 /* | |
| 336 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 337 * region. | |
| 338 */ | |
| 339 void | |
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340 ui_new_shellsize(void) |
| 7 | 341 { |
| 342 if (full_screen && !exiting) | |
| 343 { | |
| 344 #ifdef FEAT_GUI | |
| 345 if (gui.in_use) | |
| 346 gui_new_shellsize(); | |
| 347 else | |
| 348 #endif | |
| 349 mch_new_shellsize(); | |
| 350 } | |
| 351 } | |
| 352 | |
| 353 void | |
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354 ui_breakcheck(void) |
| 7 | 355 { |
| 356 #ifdef FEAT_GUI | |
| 357 if (gui.in_use) | |
| 358 gui_mch_update(); | |
| 359 else | |
| 360 #endif | |
| 361 mch_breakcheck(); | |
| 362 } | |
| 363 | |
| 364 /***************************************************************************** | |
| 365 * Functions for copying and pasting text between applications. | |
| 366 * This is always included in a GUI version, but may also be included when the | |
| 367 * clipboard and mouse is available to a terminal version such as xterm. | |
| 368 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 369 * | |
| 370 * Also note that the majority of functions here deal with the X 'primary' | |
| 371 * (visible - for Visual mode use) selection, and only that. There are no | |
| 372 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 373 * for them. | |
| 374 */ | |
| 375 | |
| 376 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 377 | |
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378 static void clip_copy_selection(VimClipboard *clip); |
| 3674 | 379 |
| 7 | 380 /* |
| 381 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 382 * windows. | |
| 383 */ | |
| 384 | |
| 385 /* | |
| 386 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 387 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 388 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 389 * the GUI starts. | |
| 390 */ | |
| 391 void | |
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392 clip_init(int can_use) |
| 7 | 393 { |
| 394 VimClipboard *cb; | |
| 395 | |
| 396 cb = &clip_star; | |
| 397 for (;;) | |
| 398 { | |
| 399 cb->available = can_use; | |
| 400 cb->owned = FALSE; | |
| 401 cb->start.lnum = 0; | |
| 402 cb->start.col = 0; | |
| 403 cb->end.lnum = 0; | |
| 404 cb->end.col = 0; | |
| 405 cb->state = SELECT_CLEARED; | |
| 406 | |
| 407 if (cb == &clip_plus) | |
| 408 break; | |
| 409 cb = &clip_plus; | |
| 410 } | |
| 411 } | |
| 412 | |
| 413 /* | |
| 414 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 415 * of the selection, and free any old converted selection we may still have | |
| 416 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 417 * selected so we can still give it to others. Will probably have to make sure | |
| 418 * this is called whenever VIsual mode is ended. | |
| 419 */ | |
| 420 void | |
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421 clip_update_selection(VimClipboard *clip) |
| 7 | 422 { |
| 3674 | 423 pos_T start, end; |
| 7 | 424 |
| 425 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 426 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 427 { | |
| 428 if (lt(VIsual, curwin->w_cursor)) | |
| 429 { | |
| 430 start = VIsual; | |
| 431 end = curwin->w_cursor; | |
| 432 #ifdef FEAT_MBYTE | |
| 433 if (has_mbyte) | |
| 474 | 434 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 435 #endif |
| 436 } | |
| 437 else | |
| 438 { | |
| 439 start = curwin->w_cursor; | |
| 440 end = VIsual; | |
| 441 } | |
| 3674 | 442 if (!equalpos(clip->start, start) |
| 443 || !equalpos(clip->end, end) | |
| 444 || clip->vmode != VIsual_mode) | |
| 7 | 445 { |
| 3674 | 446 clip_clear_selection(clip); |
| 447 clip->start = start; | |
| 448 clip->end = end; | |
| 449 clip->vmode = VIsual_mode; | |
| 450 clip_free_selection(clip); | |
| 451 clip_own_selection(clip); | |
| 452 clip_gen_set_selection(clip); | |
| 7 | 453 } |
| 454 } | |
| 455 } | |
| 456 | |
| 457 void | |
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458 clip_own_selection(VimClipboard *cbd) |
| 7 | 459 { |
| 460 /* | |
| 461 * Also want to check somehow that we are reading from the keyboard rather | |
| 462 * than a mapping etc. | |
| 463 */ | |
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464 #ifdef FEAT_X11 |
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465 /* Always own the selection, we might have lost it without being |
| 2586 | 466 * notified, e.g. during a ":sh" command. */ |
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467 if (cbd->available) |
| 7 | 468 { |
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469 int was_owned = cbd->owned; |
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470 |
| 7 | 471 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 472 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 473 { |
| 620 | 474 /* May have to show a different kind of highlighting for the |
| 475 * selected area. There is no specific redraw command for this, | |
| 476 * just redraw all windows on the current buffer. */ | |
| 7 | 477 if (cbd->owned |
| 791 | 478 && (get_real_state() == VISUAL |
| 479 || get_real_state() == SELECTMODE) | |
| 3674 | 480 && (cbd == &clip_star ? clip_isautosel_star() |
| 481 : clip_isautosel_plus()) | |
| 7 | 482 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
| 483 redraw_curbuf_later(INVERTED_ALL); | |
| 484 } | |
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485 } |
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486 #else |
| 3877 | 487 /* Only own the clipboard when we didn't own it yet. */ |
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488 if (!cbd->owned && cbd->available) |
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489 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 490 #endif |
| 491 } | |
| 492 | |
| 493 void | |
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494 clip_lose_selection(VimClipboard *cbd) |
| 7 | 495 { |
| 496 #ifdef FEAT_X11 | |
| 497 int was_owned = cbd->owned; | |
| 498 #endif | |
| 3674 | 499 int visual_selection = FALSE; |
| 500 | |
| 501 if (cbd == &clip_star || cbd == &clip_plus) | |
| 502 visual_selection = TRUE; | |
| 7 | 503 |
| 504 clip_free_selection(cbd); | |
| 505 cbd->owned = FALSE; | |
| 506 if (visual_selection) | |
| 3674 | 507 clip_clear_selection(cbd); |
| 7 | 508 clip_gen_lose_selection(cbd); |
| 509 #ifdef FEAT_X11 | |
| 510 if (visual_selection) | |
| 511 { | |
| 512 /* May have to show a different kind of highlighting for the selected | |
| 513 * area. There is no specific redraw command for this, just redraw all | |
| 514 * windows on the current buffer. */ | |
| 515 if (was_owned | |
| 791 | 516 && (get_real_state() == VISUAL |
| 517 || get_real_state() == SELECTMODE) | |
| 3674 | 518 && (cbd == &clip_star ? |
| 519 clip_isautosel_star() : clip_isautosel_plus()) | |
| 7 | 520 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
| 521 { | |
| 522 update_curbuf(INVERTED_ALL); | |
| 523 setcursor(); | |
| 524 cursor_on(); | |
| 525 out_flush(); | |
| 526 # ifdef FEAT_GUI | |
| 527 if (gui.in_use) | |
| 528 gui_update_cursor(TRUE, FALSE); | |
| 529 # endif | |
| 530 } | |
| 531 } | |
| 532 #endif | |
| 533 } | |
| 534 | |
| 3674 | 535 static void |
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536 clip_copy_selection(VimClipboard *clip) |
| 7 | 537 { |
| 3674 | 538 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 539 { |
| 3674 | 540 clip_update_selection(clip); |
| 541 clip_free_selection(clip); | |
| 542 clip_own_selection(clip); | |
| 543 if (clip->owned) | |
| 544 clip_get_selection(clip); | |
| 545 clip_gen_set_selection(clip); | |
| 7 | 546 } |
| 547 } | |
| 548 | |
| 549 /* | |
| 6116 | 550 * Save and restore clip_unnamed before doing possibly many changes. This |
| 551 * prevents accessing the clipboard very often which might slow down Vim | |
| 552 * considerably. | |
| 553 */ | |
| 6561 | 554 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
| 555 static int clipboard_needs_update; /* clipboard needs to be updated */ | |
| 6116 | 556 |
| 557 /* | |
| 558 * Save clip_unnamed and reset it. | |
| 559 */ | |
| 560 void | |
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561 start_global_changes(void) |
| 6116 | 562 { |
| 6543 | 563 if (++global_change_count > 1) |
| 564 return; | |
| 6116 | 565 clip_unnamed_saved = clip_unnamed; |
| 6543 | 566 clipboard_needs_update = FALSE; |
| 6116 | 567 |
| 6543 | 568 if (clip_did_set_selection) |
| 6116 | 569 { |
| 570 clip_unnamed = FALSE; | |
| 571 clip_did_set_selection = FALSE; | |
| 572 } | |
| 573 } | |
| 574 | |
| 575 /* | |
| 576 * Restore clip_unnamed and set the selection when needed. | |
| 577 */ | |
| 578 void | |
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579 end_global_changes(void) |
| 6116 | 580 { |
| 6543 | 581 if (--global_change_count > 0) |
| 582 /* recursive */ | |
| 583 return; | |
| 584 if (!clip_did_set_selection) | |
| 6116 | 585 { |
| 586 clip_did_set_selection = TRUE; | |
| 587 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 588 clip_unnamed_saved = FALSE; |
| 589 if (clipboard_needs_update) | |
| 6116 | 590 { |
| 6543 | 591 /* only store something in the clipboard, |
| 592 * if we have yanked anything to it */ | |
| 593 if (clip_unnamed & CLIP_UNNAMED) | |
| 594 { | |
| 595 clip_own_selection(&clip_star); | |
| 596 clip_gen_set_selection(&clip_star); | |
| 597 } | |
| 598 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 599 { | |
| 600 clip_own_selection(&clip_plus); | |
| 601 clip_gen_set_selection(&clip_plus); | |
| 602 } | |
| 6116 | 603 } |
| 604 } | |
| 605 } | |
| 606 | |
| 607 /* | |
| 7 | 608 * Called when Visual mode is ended: update the selection. |
| 609 */ | |
| 610 void | |
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611 clip_auto_select(void) |
| 7 | 612 { |
| 3674 | 613 if (clip_isautosel_star()) |
| 614 clip_copy_selection(&clip_star); | |
| 615 if (clip_isautosel_plus()) | |
| 616 clip_copy_selection(&clip_plus); | |
| 7 | 617 } |
| 618 | |
| 619 /* | |
| 3674 | 620 * Return TRUE if automatic selection of Visual area is desired for the * |
| 621 * register. | |
| 7 | 622 */ |
| 623 int | |
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624 clip_isautosel_star(void) |
| 7 | 625 { |
| 626 return ( | |
| 627 #ifdef FEAT_GUI | |
| 628 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 629 #endif | |
| 3674 | 630 clip_autoselect_star); |
| 631 } | |
| 632 | |
| 633 /* | |
| 634 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 635 * register. | |
| 636 */ | |
| 637 int | |
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638 clip_isautosel_plus(void) |
| 3674 | 639 { |
| 640 return ( | |
| 641 #ifdef FEAT_GUI | |
| 642 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 643 #endif | |
| 644 clip_autoselect_plus); | |
| 7 | 645 } |
| 646 | |
| 647 | |
| 648 /* | |
| 649 * Stuff for general mouse selection, without using Visual mode. | |
| 650 */ | |
| 651 | |
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652 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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653 static void clip_invert_area(int, int, int, int, int how); |
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654 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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655 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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656 static int clip_get_line_end(int); |
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657 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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658 int, int); |
| 7 | 659 |
| 660 /* flags for clip_invert_area() */ | |
| 661 #define CLIP_CLEAR 1 | |
| 662 #define CLIP_SET 2 | |
| 663 #define CLIP_TOGGLE 3 | |
| 664 | |
| 665 /* | |
| 666 * Start, continue or end a modeless selection. Used when editing the | |
| 667 * command-line and in the cmdline window. | |
| 668 */ | |
| 669 void | |
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670 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 671 { |
| 672 int repeat; | |
| 673 | |
| 674 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 675 || clip_star.mode == SELECT_MODE_LINE) | |
| 676 && (mod_mask & MOD_MASK_2CLICK)) | |
| 677 || (clip_star.mode == SELECT_MODE_WORD | |
| 678 && (mod_mask & MOD_MASK_3CLICK)); | |
| 679 if (is_click && button == MOUSE_RIGHT) | |
| 680 { | |
| 681 /* Right mouse button: If there was no selection, start one. | |
| 682 * Otherwise extend the existing selection. */ | |
| 683 if (clip_star.state == SELECT_CLEARED) | |
| 684 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 685 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 686 } | |
| 687 else if (is_click) | |
| 688 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 689 else if (is_drag) | |
| 690 { | |
| 691 /* Don't try extending a selection if there isn't one. Happens when | |
| 692 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 693 if (clip_star.state != SELECT_CLEARED) | |
| 694 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 695 } | |
| 696 else /* release */ | |
| 697 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 698 } | |
| 699 | |
| 700 /* | |
| 701 * Compare two screen positions ala strcmp() | |
| 702 */ | |
| 703 static int | |
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704 clip_compare_pos( |
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705 int row1, |
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706 int col1, |
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707 int row2, |
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708 int col2) |
| 7 | 709 { |
| 710 if (row1 > row2) return(1); | |
| 711 if (row1 < row2) return(-1); | |
| 712 if (col1 > col2) return(1); | |
| 713 if (col1 < col2) return(-1); | |
| 714 return(0); | |
| 715 } | |
| 716 | |
| 717 /* | |
| 718 * Start the selection | |
| 719 */ | |
| 720 void | |
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721 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 722 { |
| 723 VimClipboard *cb = &clip_star; | |
| 724 | |
| 725 if (cb->state == SELECT_DONE) | |
| 3674 | 726 clip_clear_selection(cb); |
| 7 | 727 |
| 728 row = check_row(row); | |
| 729 col = check_col(col); | |
| 730 #ifdef FEAT_MBYTE | |
| 731 col = mb_fix_col(col, row); | |
| 732 #endif | |
| 733 | |
| 734 cb->start.lnum = row; | |
| 735 cb->start.col = col; | |
| 736 cb->end = cb->start; | |
| 737 cb->origin_row = (short_u)cb->start.lnum; | |
| 738 cb->state = SELECT_IN_PROGRESS; | |
| 739 | |
| 740 if (repeated_click) | |
| 741 { | |
| 742 if (++cb->mode > SELECT_MODE_LINE) | |
| 743 cb->mode = SELECT_MODE_CHAR; | |
| 744 } | |
| 745 else | |
| 746 cb->mode = SELECT_MODE_CHAR; | |
| 747 | |
| 748 #ifdef FEAT_GUI | |
| 749 /* clear the cursor until the selection is made */ | |
| 750 if (gui.in_use) | |
| 751 gui_undraw_cursor(); | |
| 752 #endif | |
| 753 | |
| 754 switch (cb->mode) | |
| 755 { | |
| 756 case SELECT_MODE_CHAR: | |
| 757 cb->origin_start_col = cb->start.col; | |
| 758 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 759 break; | |
| 760 | |
| 761 case SELECT_MODE_WORD: | |
| 762 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 763 cb->origin_start_col = cb->word_start_col; | |
| 764 cb->origin_end_col = cb->word_end_col; | |
| 765 | |
| 766 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 767 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 768 cb->start.col = cb->word_start_col; | |
| 769 cb->end.col = cb->word_end_col; | |
| 770 break; | |
| 771 | |
| 772 case SELECT_MODE_LINE: | |
| 773 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 774 (int)Columns, CLIP_SET); | |
| 775 cb->start.col = 0; | |
| 776 cb->end.col = Columns; | |
| 777 break; | |
| 778 } | |
| 779 | |
| 780 cb->prev = cb->start; | |
| 781 | |
| 782 #ifdef DEBUG_SELECTION | |
| 783 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 784 #endif | |
| 785 } | |
| 786 | |
| 787 /* | |
| 788 * Continue processing the selection | |
| 789 */ | |
| 790 void | |
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791 clip_process_selection( |
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792 int button, |
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793 int col, |
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794 int row, |
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795 int_u repeated_click) |
| 7 | 796 { |
| 797 VimClipboard *cb = &clip_star; | |
| 798 int diff; | |
| 799 int slen = 1; /* cursor shape width */ | |
| 800 | |
| 801 if (button == MOUSE_RELEASE) | |
| 802 { | |
| 803 /* Check to make sure we have something selected */ | |
| 804 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 805 { | |
| 806 #ifdef FEAT_GUI | |
| 807 if (gui.in_use) | |
| 808 gui_update_cursor(FALSE, FALSE); | |
| 809 #endif | |
| 810 cb->state = SELECT_CLEARED; | |
| 811 return; | |
| 812 } | |
| 813 | |
| 814 #ifdef DEBUG_SELECTION | |
| 815 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 816 cb->start.col, cb->end.lnum, cb->end.col); | |
| 817 #endif | |
| 3674 | 818 if (clip_isautosel_star() |
| 7 | 819 || ( |
| 820 #ifdef FEAT_GUI | |
| 821 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 822 #endif | |
| 823 clip_autoselectml)) | |
| 824 clip_copy_modeless_selection(FALSE); | |
| 825 #ifdef FEAT_GUI | |
| 826 if (gui.in_use) | |
| 827 gui_update_cursor(FALSE, FALSE); | |
| 828 #endif | |
| 829 | |
| 830 cb->state = SELECT_DONE; | |
| 831 return; | |
| 832 } | |
| 833 | |
| 834 row = check_row(row); | |
| 835 col = check_col(col); | |
| 836 #ifdef FEAT_MBYTE | |
| 837 col = mb_fix_col(col, row); | |
| 838 #endif | |
| 839 | |
| 840 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 841 return; | |
| 842 | |
| 843 /* | |
| 844 * When extending the selection with the right mouse button, swap the | |
| 845 * start and end if the position is before half the selection | |
| 846 */ | |
| 847 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 848 { | |
| 849 /* | |
| 850 * If the click is before the start, or the click is inside the | |
| 851 * selection and the start is the closest side, set the origin to the | |
| 852 * end of the selection. | |
| 853 */ | |
| 854 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 855 || (clip_compare_pos(row, col, | |
| 856 (int)cb->end.lnum, cb->end.col) < 0 | |
| 857 && (((cb->start.lnum == cb->end.lnum | |
| 858 && cb->end.col - col > col - cb->start.col)) | |
| 859 || ((diff = (cb->end.lnum - row) - | |
| 860 (row - cb->start.lnum)) > 0 | |
| 861 || (diff == 0 && col < (int)(cb->start.col + | |
| 862 cb->end.col) / 2))))) | |
| 863 { | |
| 864 cb->origin_row = (short_u)cb->end.lnum; | |
| 865 cb->origin_start_col = cb->end.col - 1; | |
| 866 cb->origin_end_col = cb->end.col; | |
| 867 } | |
| 868 else | |
| 869 { | |
| 870 cb->origin_row = (short_u)cb->start.lnum; | |
| 871 cb->origin_start_col = cb->start.col; | |
| 872 cb->origin_end_col = cb->start.col; | |
| 873 } | |
| 874 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 875 cb->mode = SELECT_MODE_CHAR; | |
| 876 } | |
| 877 | |
| 878 /* set state, for when using the right mouse button */ | |
| 879 cb->state = SELECT_IN_PROGRESS; | |
| 880 | |
| 881 #ifdef DEBUG_SELECTION | |
| 882 printf("Selection extending to (%d,%d)\n", row, col); | |
| 883 #endif | |
| 884 | |
| 885 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 886 cb->mode = SELECT_MODE_CHAR; | |
| 887 | |
| 888 switch (cb->mode) | |
| 889 { | |
| 890 case SELECT_MODE_CHAR: | |
| 891 /* If we're on a different line, find where the line ends */ | |
| 892 if (row != cb->prev.lnum) | |
| 893 cb->word_end_col = clip_get_line_end(row); | |
| 894 | |
| 895 /* See if we are before or after the origin of the selection */ | |
| 896 if (clip_compare_pos(row, col, cb->origin_row, | |
| 897 cb->origin_start_col) >= 0) | |
| 898 { | |
| 899 if (col >= (int)cb->word_end_col) | |
| 900 clip_update_modeless_selection(cb, cb->origin_row, | |
| 901 cb->origin_start_col, row, (int)Columns); | |
| 902 else | |
| 903 { | |
| 904 #ifdef FEAT_MBYTE | |
| 905 if (has_mbyte && mb_lefthalve(row, col)) | |
| 906 slen = 2; | |
| 907 #endif | |
| 908 clip_update_modeless_selection(cb, cb->origin_row, | |
| 909 cb->origin_start_col, row, col + slen); | |
| 910 } | |
| 911 } | |
| 912 else | |
| 913 { | |
| 914 #ifdef FEAT_MBYTE | |
| 915 if (has_mbyte | |
| 916 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 917 slen = 2; | |
| 918 #endif | |
| 919 if (col >= (int)cb->word_end_col) | |
| 920 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 921 cb->origin_row, cb->origin_start_col + slen); | |
| 922 else | |
| 923 clip_update_modeless_selection(cb, row, col, | |
| 924 cb->origin_row, cb->origin_start_col + slen); | |
| 925 } | |
| 926 break; | |
| 927 | |
| 928 case SELECT_MODE_WORD: | |
| 929 /* If we are still within the same word, do nothing */ | |
| 930 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 931 && col < (int)cb->word_end_col && !repeated_click) | |
| 932 return; | |
| 933 | |
| 934 /* Get new word boundaries */ | |
| 935 clip_get_word_boundaries(cb, row, col); | |
| 936 | |
| 937 /* Handle being after the origin point of selection */ | |
| 938 if (clip_compare_pos(row, col, cb->origin_row, | |
| 939 cb->origin_start_col) >= 0) | |
| 940 clip_update_modeless_selection(cb, cb->origin_row, | |
| 941 cb->origin_start_col, row, cb->word_end_col); | |
| 942 else | |
| 943 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 944 cb->origin_row, cb->origin_end_col); | |
| 945 break; | |
| 946 | |
| 947 case SELECT_MODE_LINE: | |
| 948 if (row == cb->prev.lnum && !repeated_click) | |
| 949 return; | |
| 950 | |
| 951 if (clip_compare_pos(row, col, cb->origin_row, | |
| 952 cb->origin_start_col) >= 0) | |
| 953 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 954 (int)Columns); | |
| 955 else | |
| 956 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 957 (int)Columns); | |
| 958 break; | |
| 959 } | |
| 960 | |
| 961 cb->prev.lnum = row; | |
| 962 cb->prev.col = col; | |
| 963 | |
| 964 #ifdef DEBUG_SELECTION | |
| 965 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 966 cb->start.col, cb->end.lnum, cb->end.col); | |
| 967 #endif | |
| 968 } | |
| 969 | |
| 970 # if defined(FEAT_GUI) || defined(PROTO) | |
| 971 /* | |
| 972 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 973 * Only used for the GUI. | |
| 974 */ | |
| 975 void | |
|
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976 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 977 { |
| 978 int start = col; | |
| 979 int end = col + len; | |
| 980 | |
| 981 if (clip_star.state != SELECT_CLEARED | |
| 982 && row >= clip_star.start.lnum | |
| 983 && row <= clip_star.end.lnum) | |
| 984 { | |
| 985 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 986 start = clip_star.start.col; | |
| 987 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 988 end = clip_star.end.col; | |
| 989 if (end > start) | |
| 990 clip_invert_area(row, start, row, end, 0); | |
| 991 } | |
| 992 } | |
| 993 # endif | |
| 994 | |
| 995 /* | |
| 996 * Called from outside to clear selected region from the display | |
| 997 */ | |
| 998 void | |
|
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999 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1000 { |
| 1001 | |
| 3674 | 1002 if (cbd->state == SELECT_CLEARED) |
| 7 | 1003 return; |
| 1004 | |
| 3674 | 1005 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1006 cbd->end.col, CLIP_CLEAR); | |
| 1007 cbd->state = SELECT_CLEARED; | |
| 7 | 1008 } |
| 1009 | |
| 1010 /* | |
| 1011 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1012 */ | |
| 1013 void | |
|
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1014 clip_may_clear_selection(int row1, int row2) |
| 7 | 1015 { |
| 1016 if (clip_star.state == SELECT_DONE | |
| 1017 && row2 >= clip_star.start.lnum | |
| 1018 && row1 <= clip_star.end.lnum) | |
| 3674 | 1019 clip_clear_selection(&clip_star); |
| 7 | 1020 } |
| 1021 | |
| 1022 /* | |
| 1023 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1024 * of the selection. Call with big number when clearing the screen. | |
| 1025 */ | |
| 1026 void | |
|
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1027 clip_scroll_selection( |
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|
1028 int rows) /* negative for scroll down */ |
| 7 | 1029 { |
| 1030 int lnum; | |
| 1031 | |
| 1032 if (clip_star.state == SELECT_CLEARED) | |
| 1033 return; | |
| 1034 | |
| 1035 lnum = clip_star.start.lnum - rows; | |
| 1036 if (lnum <= 0) | |
| 1037 clip_star.start.lnum = 0; | |
| 1038 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1039 clip_star.state = SELECT_CLEARED; | |
| 1040 else | |
| 1041 clip_star.start.lnum = lnum; | |
| 1042 | |
| 1043 lnum = clip_star.end.lnum - rows; | |
| 1044 if (lnum < 0) /* scrolled off of the screen */ | |
| 1045 clip_star.state = SELECT_CLEARED; | |
| 1046 else if (lnum >= screen_Rows) | |
| 1047 clip_star.end.lnum = screen_Rows - 1; | |
| 1048 else | |
| 1049 clip_star.end.lnum = lnum; | |
| 1050 } | |
| 1051 | |
| 1052 /* | |
| 1053 * Invert a region of the display between a starting and ending row and column | |
| 1054 * Values for "how": | |
| 1055 * CLIP_CLEAR: undo inversion | |
| 1056 * CLIP_SET: set inversion | |
| 1057 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1058 * 0: invert (GUI only). | |
| 1059 */ | |
| 1060 static void | |
|
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1061 clip_invert_area( |
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1062 int row1, |
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1063 int col1, |
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1064 int row2, |
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1065 int col2, |
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|
1066 int how) |
| 7 | 1067 { |
| 1068 int invert = FALSE; | |
| 1069 | |
| 1070 if (how == CLIP_SET) | |
| 1071 invert = TRUE; | |
| 1072 | |
| 1073 /* Swap the from and to positions so the from is always before */ | |
| 1074 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1075 { | |
| 1076 int tmp_row, tmp_col; | |
| 1077 | |
| 1078 tmp_row = row1; | |
| 1079 tmp_col = col1; | |
| 1080 row1 = row2; | |
| 1081 col1 = col2; | |
| 1082 row2 = tmp_row; | |
| 1083 col2 = tmp_col; | |
| 1084 } | |
| 1085 else if (how == CLIP_TOGGLE) | |
| 1086 invert = TRUE; | |
| 1087 | |
| 1088 /* If all on the same line, do it the easy way */ | |
| 1089 if (row1 == row2) | |
| 1090 { | |
| 1091 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1092 } | |
| 1093 else | |
| 1094 { | |
| 1095 /* Handle a piece of the first line */ | |
| 1096 if (col1 > 0) | |
| 1097 { | |
| 1098 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1099 row1++; | |
| 1100 } | |
| 1101 | |
| 1102 /* Handle a piece of the last line */ | |
| 1103 if (col2 < Columns - 1) | |
| 1104 { | |
| 1105 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1106 row2--; | |
| 1107 } | |
| 1108 | |
| 1109 /* Handle the rectangle thats left */ | |
| 1110 if (row2 >= row1) | |
| 1111 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1112 invert); | |
| 1113 } | |
| 1114 } | |
| 1115 | |
| 1116 /* | |
| 1117 * Invert or un-invert a rectangle of the screen. | |
| 1118 * "invert" is true if the result is inverted. | |
| 1119 */ | |
| 1120 static void | |
|
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1121 clip_invert_rectangle( |
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1122 int row, |
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1123 int col, |
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1124 int height, |
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1125 int width, |
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|
1126 int invert) |
| 7 | 1127 { |
| 1128 #ifdef FEAT_GUI | |
| 1129 if (gui.in_use) | |
| 1130 gui_mch_invert_rectangle(row, col, height, width); | |
| 1131 else | |
| 1132 #endif | |
| 1133 screen_draw_rectangle(row, col, height, width, invert); | |
| 1134 } | |
| 1135 | |
| 1136 /* | |
| 1137 * Copy the currently selected area into the '*' register so it will be | |
| 1138 * available for pasting. | |
| 1139 * When "both" is TRUE also copy to the '+' register. | |
| 1140 */ | |
| 1141 void | |
|
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1142 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1143 { |
| 1144 char_u *buffer; | |
| 1145 char_u *bufp; | |
| 1146 int row; | |
| 1147 int start_col; | |
| 1148 int end_col; | |
| 1149 int line_end_col; | |
| 1150 int add_newline_flag = FALSE; | |
| 1151 int len; | |
| 1152 #ifdef FEAT_MBYTE | |
| 1153 char_u *p; | |
| 1154 #endif | |
| 1155 int row1 = clip_star.start.lnum; | |
| 1156 int col1 = clip_star.start.col; | |
| 1157 int row2 = clip_star.end.lnum; | |
| 1158 int col2 = clip_star.end.col; | |
| 1159 | |
| 534 | 1160 /* Can't use ScreenLines unless initialized */ |
| 1161 if (ScreenLines == NULL) | |
| 1162 return; | |
| 1163 | |
| 7 | 1164 /* |
| 1165 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1166 */ | |
| 1167 if (row1 > row2) | |
| 1168 { | |
| 1169 row = row1; row1 = row2; row2 = row; | |
| 1170 row = col1; col1 = col2; col2 = row; | |
| 1171 } | |
| 1172 else if (row1 == row2 && col1 > col2) | |
| 1173 { | |
| 1174 row = col1; col1 = col2; col2 = row; | |
| 1175 } | |
| 1176 #ifdef FEAT_MBYTE | |
| 1177 /* correct starting point for being on right halve of double-wide char */ | |
| 1178 p = ScreenLines + LineOffset[row1]; | |
| 1179 if (enc_dbcs != 0) | |
| 1180 col1 -= (*mb_head_off)(p, p + col1); | |
| 1181 else if (enc_utf8 && p[col1] == 0) | |
| 1182 --col1; | |
| 1183 #endif | |
| 1184 | |
| 1185 /* Create a temporary buffer for storing the text */ | |
| 1186 len = (row2 - row1 + 1) * Columns + 1; | |
| 1187 #ifdef FEAT_MBYTE | |
| 1188 if (enc_dbcs != 0) | |
| 1189 len *= 2; /* max. 2 bytes per display cell */ | |
| 1190 else if (enc_utf8) | |
| 714 | 1191 len *= MB_MAXBYTES; |
| 7 | 1192 #endif |
| 1193 buffer = lalloc((long_u)len, TRUE); | |
| 1194 if (buffer == NULL) /* out of memory */ | |
| 1195 return; | |
| 1196 | |
| 1197 /* Process each row in the selection */ | |
| 1198 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1199 { | |
| 1200 if (row == row1) | |
| 1201 start_col = col1; | |
| 1202 else | |
| 1203 start_col = 0; | |
| 1204 | |
| 1205 if (row == row2) | |
| 1206 end_col = col2; | |
| 1207 else | |
| 1208 end_col = Columns; | |
| 1209 | |
| 1210 line_end_col = clip_get_line_end(row); | |
| 1211 | |
| 1212 /* See if we need to nuke some trailing whitespace */ | |
| 1213 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1214 { | |
| 1215 /* Get rid of trailing whitespace */ | |
| 1216 end_col = line_end_col; | |
| 1217 if (end_col < start_col) | |
| 1218 end_col = start_col; | |
| 1219 | |
| 1220 /* If the last line extended to the end, add an extra newline */ | |
| 1221 if (row == row2) | |
| 1222 add_newline_flag = TRUE; | |
| 1223 } | |
| 1224 | |
| 1225 /* If after the first row, we need to always add a newline */ | |
| 1226 if (row > row1 && !LineWraps[row - 1]) | |
| 1227 *bufp++ = NL; | |
| 1228 | |
| 1229 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1230 { | |
| 1231 #ifdef FEAT_MBYTE | |
| 1232 if (enc_dbcs != 0) | |
| 1233 { | |
| 944 | 1234 int i; |
| 1235 | |
| 7 | 1236 p = ScreenLines + LineOffset[row]; |
| 1237 for (i = start_col; i < end_col; ++i) | |
| 1238 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1239 { | |
| 1240 /* single-width double-byte char */ | |
| 1241 *bufp++ = 0x8e; | |
| 1242 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1243 } | |
| 1244 else | |
| 1245 { | |
| 1246 *bufp++ = p[i]; | |
| 1247 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1248 *bufp++ = p[++i]; | |
| 1249 } | |
| 1250 } | |
| 1251 else if (enc_utf8) | |
| 1252 { | |
| 1253 int off; | |
| 714 | 1254 int i; |
| 761 | 1255 int ci; |
| 7 | 1256 |
| 1257 off = LineOffset[row]; | |
| 1258 for (i = start_col; i < end_col; ++i) | |
| 1259 { | |
| 1260 /* The base character is either in ScreenLinesUC[] or | |
| 1261 * ScreenLines[]. */ | |
| 1262 if (ScreenLinesUC[off + i] == 0) | |
| 1263 *bufp++ = ScreenLines[off + i]; | |
| 1264 else | |
| 1265 { | |
| 1266 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1267 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1268 { |
| 714 | 1269 /* Add a composing character. */ |
| 761 | 1270 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1271 break; |
| 761 | 1272 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1273 bufp); |
| 1274 } | |
| 1275 } | |
| 1276 /* Skip right halve of double-wide character. */ | |
| 1277 if (ScreenLines[off + i + 1] == 0) | |
| 1278 ++i; | |
| 1279 } | |
| 1280 } | |
| 1281 else | |
| 1282 #endif | |
| 1283 { | |
| 1284 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1285 end_col - start_col); | |
| 1286 bufp += end_col - start_col; | |
| 1287 } | |
| 1288 } | |
| 1289 } | |
| 1290 | |
| 1291 /* Add a newline at the end if the selection ended there */ | |
| 1292 if (add_newline_flag) | |
| 1293 *bufp++ = NL; | |
| 1294 | |
| 1295 /* First cleanup any old selection and become the owner. */ | |
| 1296 clip_free_selection(&clip_star); | |
| 1297 clip_own_selection(&clip_star); | |
| 1298 | |
| 1299 /* Yank the text into the '*' register. */ | |
| 1300 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1301 | |
| 1302 /* Make the register contents available to the outside world. */ | |
| 1303 clip_gen_set_selection(&clip_star); | |
| 1304 | |
| 1305 #ifdef FEAT_X11 | |
| 1306 if (both) | |
| 1307 { | |
| 1308 /* Do the same for the '+' register. */ | |
| 1309 clip_free_selection(&clip_plus); | |
| 1310 clip_own_selection(&clip_plus); | |
| 1311 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1312 clip_gen_set_selection(&clip_plus); | |
| 1313 } | |
| 1314 #endif | |
| 1315 vim_free(buffer); | |
| 1316 } | |
| 1317 | |
| 1318 /* | |
| 1319 * Find the starting and ending positions of the word at the given row and | |
| 1320 * column. Only white-separated words are recognized here. | |
| 1321 */ | |
| 1322 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1323 | |
| 1324 static void | |
|
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1325 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1326 { |
| 1327 int start_class; | |
| 1328 int temp_col; | |
| 1329 char_u *p; | |
| 1330 #ifdef FEAT_MBYTE | |
| 1331 int mboff; | |
| 1332 #endif | |
| 1333 | |
| 534 | 1334 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1335 return; |
| 1336 | |
| 1337 p = ScreenLines + LineOffset[row]; | |
| 1338 #ifdef FEAT_MBYTE | |
| 1339 /* Correct for starting in the right halve of a double-wide char */ | |
| 1340 if (enc_dbcs != 0) | |
| 1341 col -= dbcs_screen_head_off(p, p + col); | |
| 1342 else if (enc_utf8 && p[col] == 0) | |
| 1343 --col; | |
| 1344 #endif | |
| 1345 start_class = CHAR_CLASS(p[col]); | |
| 1346 | |
| 1347 temp_col = col; | |
| 1348 for ( ; temp_col > 0; temp_col--) | |
| 1349 #ifdef FEAT_MBYTE | |
| 1350 if (enc_dbcs != 0 | |
| 1351 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1352 temp_col -= mboff; | |
| 1353 else | |
| 1354 #endif | |
| 1355 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1356 #ifdef FEAT_MBYTE | |
| 1357 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1358 #endif | |
| 1359 ) | |
| 1360 break; | |
| 1361 cb->word_start_col = temp_col; | |
| 1362 | |
| 1363 temp_col = col; | |
| 1364 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1365 #ifdef FEAT_MBYTE | |
| 1366 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1367 ++temp_col; | |
| 1368 else | |
| 1369 #endif | |
| 1370 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1371 #ifdef FEAT_MBYTE | |
| 1372 && !(enc_utf8 && p[temp_col] == 0) | |
| 1373 #endif | |
| 1374 ) | |
| 1375 break; | |
| 1376 cb->word_end_col = temp_col; | |
| 1377 } | |
| 1378 | |
| 1379 /* | |
| 1380 * Find the column position for the last non-whitespace character on the given | |
| 1381 * line. | |
| 1382 */ | |
| 1383 static int | |
|
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1384 clip_get_line_end(int row) |
| 7 | 1385 { |
| 1386 int i; | |
| 1387 | |
| 534 | 1388 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1389 return 0; |
| 1390 for (i = screen_Columns; i > 0; i--) | |
| 1391 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1392 break; | |
| 1393 return i; | |
| 1394 } | |
| 1395 | |
| 1396 /* | |
| 1397 * Update the currently selected region by adding and/or subtracting from the | |
| 1398 * beginning or end and inverting the changed area(s). | |
| 1399 */ | |
| 1400 static void | |
|
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1401 clip_update_modeless_selection( |
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1402 VimClipboard *cb, |
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1403 int row1, |
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1404 int col1, |
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1405 int row2, |
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1406 int col2) |
| 7 | 1407 { |
| 1408 /* See if we changed at the beginning of the selection */ | |
| 1409 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1410 { | |
| 1411 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1412 CLIP_TOGGLE); | |
| 1413 cb->start.lnum = row1; | |
| 1414 cb->start.col = col1; | |
| 1415 } | |
| 1416 | |
| 1417 /* See if we changed at the end of the selection */ | |
| 1418 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1419 { | |
| 1420 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1421 CLIP_TOGGLE); | |
| 1422 cb->end.lnum = row2; | |
| 1423 cb->end.col = col2; | |
| 1424 } | |
| 1425 } | |
| 1426 | |
| 1427 int | |
|
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1428 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1429 { |
| 1430 #ifdef FEAT_XCLIPBOARD | |
| 1431 # ifdef FEAT_GUI | |
| 1432 if (gui.in_use) | |
| 1433 return clip_mch_own_selection(cbd); | |
| 1434 else | |
| 1435 # endif | |
| 1436 return clip_xterm_own_selection(cbd); | |
| 1437 #else | |
| 1438 return clip_mch_own_selection(cbd); | |
| 1439 #endif | |
| 1440 } | |
| 1441 | |
| 1442 void | |
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1443 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1444 { |
| 1445 #ifdef FEAT_XCLIPBOARD | |
| 1446 # ifdef FEAT_GUI | |
| 1447 if (gui.in_use) | |
| 1448 clip_mch_lose_selection(cbd); | |
| 1449 else | |
| 1450 # endif | |
| 1451 clip_xterm_lose_selection(cbd); | |
| 1452 #else | |
| 1453 clip_mch_lose_selection(cbd); | |
| 1454 #endif | |
| 1455 } | |
| 1456 | |
| 1457 void | |
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1458 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1459 { |
| 6116 | 1460 if (!clip_did_set_selection) |
| 1461 { | |
| 1462 /* Updating postponed, so that accessing the system clipboard won't | |
| 1463 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1464 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1465 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1466 { | |
| 1467 clipboard_needs_update = TRUE; | |
| 6116 | 1468 return; |
| 6543 | 1469 } |
| 6116 | 1470 } |
| 7 | 1471 #ifdef FEAT_XCLIPBOARD |
| 1472 # ifdef FEAT_GUI | |
| 1473 if (gui.in_use) | |
| 1474 clip_mch_set_selection(cbd); | |
| 1475 else | |
| 1476 # endif | |
| 1477 clip_xterm_set_selection(cbd); | |
| 1478 #else | |
| 1479 clip_mch_set_selection(cbd); | |
| 1480 #endif | |
| 1481 } | |
| 1482 | |
| 1483 void | |
|
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1484 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1485 { |
| 1486 #ifdef FEAT_XCLIPBOARD | |
| 1487 # ifdef FEAT_GUI | |
| 1488 if (gui.in_use) | |
| 1489 clip_mch_request_selection(cbd); | |
| 1490 else | |
| 1491 # endif | |
| 1492 clip_xterm_request_selection(cbd); | |
| 1493 #else | |
| 1494 clip_mch_request_selection(cbd); | |
| 1495 #endif | |
| 1496 } | |
| 1497 | |
| 4209 | 1498 int |
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1499 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1500 { |
| 1501 #ifdef FEAT_XCLIPBOARD | |
| 1502 # ifdef FEAT_GUI_GTK | |
| 1503 if (gui.in_use) | |
| 1504 return clip_gtk_owner_exists(cbd); | |
| 1505 else | |
| 1506 # endif | |
| 1507 return clip_x11_owner_exists(cbd); | |
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1508 #else |
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1509 return TRUE; |
| 4209 | 1510 #endif |
| 1511 } | |
| 1512 | |
| 7 | 1513 #endif /* FEAT_CLIPBOARD */ |
| 1514 | |
| 1515 /***************************************************************************** | |
| 1516 * Functions that handle the input buffer. | |
| 1517 * This is used for any GUI version, and the unix terminal version. | |
| 1518 * | |
| 1519 * For Unix, the input characters are buffered to be able to check for a | |
| 1520 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1521 * in a portable way for a tty in RAW mode. | |
| 1522 * | |
| 1523 * For the client-server code in the console the received keys are put in the | |
| 1524 * input buffer. | |
| 1525 */ | |
| 1526 | |
| 1527 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1528 | |
| 1529 /* | |
| 1530 * Internal typeahead buffer. Includes extra space for long key code | |
| 1531 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1532 * when only this extra space (or part of it) remains. | |
| 1533 */ | |
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1534 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_CHANNEL) \ |
| 7 | 1535 || defined(FEAT_CLIENTSERVER) |
| 1536 /* | |
| 1537 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1538 * This requires a larger buffer... | |
| 1539 * (Madsen) Go with this for remote input as well ... | |
| 1540 */ | |
| 1541 # define INBUFLEN 4096 | |
| 1542 #else | |
| 1543 # define INBUFLEN 250 | |
| 1544 #endif | |
| 1545 | |
| 1546 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1547 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1548 | |
| 1549 /* | |
| 1550 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1551 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1552 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1553 */ | |
| 1554 | |
| 1555 int | |
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1556 vim_is_input_buf_full(void) |
| 7 | 1557 { |
| 1558 return (inbufcount >= INBUFLEN); | |
| 1559 } | |
| 1560 | |
| 1561 int | |
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1562 vim_is_input_buf_empty(void) |
| 7 | 1563 { |
| 1564 return (inbufcount == 0); | |
| 1565 } | |
| 1566 | |
| 1567 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1568 int | |
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1569 vim_free_in_input_buf(void) |
| 7 | 1570 { |
| 1571 return (INBUFLEN - inbufcount); | |
| 1572 } | |
| 1573 #endif | |
| 1574 | |
| 575 | 1575 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1576 int |
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1577 vim_used_in_input_buf(void) |
| 7 | 1578 { |
| 1579 return inbufcount; | |
| 1580 } | |
| 1581 #endif | |
| 1582 | |
| 1583 /* | |
| 1584 * Return the current contents of the input buffer and make it empty. | |
| 1585 * The returned pointer must be passed to set_input_buf() later. | |
| 1586 */ | |
| 1587 char_u * | |
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1588 get_input_buf(void) |
| 7 | 1589 { |
| 1590 garray_T *gap; | |
| 1591 | |
| 1592 /* We use a growarray to store the data pointer and the length. */ | |
| 1593 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1594 if (gap != NULL) | |
| 1595 { | |
| 1596 /* Add one to avoid a zero size. */ | |
| 1597 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1598 if (gap->ga_data != NULL) | |
| 1599 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1600 gap->ga_len = inbufcount; | |
| 1601 } | |
| 1602 trash_input_buf(); | |
| 1603 return (char_u *)gap; | |
| 1604 } | |
| 1605 | |
| 1606 /* | |
| 1607 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1608 * The allocated memory is freed, this only works once! | |
| 1609 */ | |
| 1610 void | |
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1611 set_input_buf(char_u *p) |
| 7 | 1612 { |
| 1613 garray_T *gap = (garray_T *)p; | |
| 1614 | |
| 1615 if (gap != NULL) | |
| 1616 { | |
| 1617 if (gap->ga_data != NULL) | |
| 1618 { | |
| 1619 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1620 inbufcount = gap->ga_len; | |
| 1621 vim_free(gap->ga_data); | |
| 1622 } | |
| 1623 vim_free(gap); | |
| 1624 } | |
| 1625 } | |
| 1626 | |
| 1621 | 1627 #if defined(FEAT_GUI) \ |
| 1628 || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \ | |
| 7 | 1629 || defined(FEAT_XCLIPBOARD) || defined(VMS) \ |
| 666 | 1630 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \ |
| 1631 || defined(PROTO) | |
| 7 | 1632 /* |
| 1633 * Add the given bytes to the input buffer | |
| 1634 * Special keys start with CSI. A real CSI must have been translated to | |
| 1635 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1636 */ | |
| 1637 void | |
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1638 add_to_input_buf(char_u *s, int len) |
| 7 | 1639 { |
| 1640 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1641 return; /* Shouldn't ever happen! */ | |
| 1642 | |
| 1643 #ifdef FEAT_HANGULIN | |
| 1644 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1645 if ((len = hangul_input_process(s, len)) == 0) | |
| 1646 return; | |
| 1647 #endif | |
| 1648 | |
| 1649 while (len--) | |
| 1650 inbuf[inbufcount++] = *s++; | |
| 1651 } | |
| 1652 #endif | |
| 1653 | |
| 1364 | 1654 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \ |
| 1655 || defined(FEAT_GUI_MSWIN) \ | |
| 1656 || defined(FEAT_GUI_MAC) \ | |
| 7 | 1657 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \ |
| 666 | 1658 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \ |
| 1659 || defined(FEAT_MENU))) \ | |
| 7 | 1660 || defined(PROTO) |
| 1661 /* | |
| 1662 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1663 */ | |
| 1664 void | |
| 1665 add_to_input_buf_csi(char_u *str, int len) | |
| 1666 { | |
| 1667 int i; | |
| 1668 char_u buf[2]; | |
| 1669 | |
| 1670 for (i = 0; i < len; ++i) | |
| 1671 { | |
| 1672 add_to_input_buf(str + i, 1); | |
| 1673 if (str[i] == CSI) | |
| 1674 { | |
| 1675 /* Turn CSI into K_CSI. */ | |
| 1676 buf[0] = KS_EXTRA; | |
| 1677 buf[1] = (int)KE_CSI; | |
| 1678 add_to_input_buf(buf, 2); | |
| 1679 } | |
| 1680 } | |
| 1681 } | |
| 1682 #endif | |
| 1683 | |
| 1684 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1685 void | |
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1686 push_raw_key(char_u *s, int len) |
| 7 | 1687 { |
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1688 char_u *tmpbuf; |
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1689 |
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1690 tmpbuf = hangul_string_convert(s, &len); |
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1691 if (tmpbuf != NULL) |
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1692 s = tmpbuf; |
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1693 |
| 7 | 1694 while (len--) |
| 1695 inbuf[inbufcount++] = *s++; | |
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1696 |
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1697 if (tmpbuf != NULL) |
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1698 vim_free(tmpbuf); |
| 7 | 1699 } |
| 1700 #endif | |
| 1701 | |
| 1702 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1703 void | |
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1704 trash_input_buf(void) |
| 7 | 1705 { |
| 1706 inbufcount = 0; | |
| 1707 } | |
| 1708 | |
| 1709 /* | |
| 1710 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1711 * it in buf. | |
| 1712 * Note: this function used to be Read() in unix.c | |
| 1713 */ | |
| 1714 int | |
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1715 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1716 { |
| 1717 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1718 fill_input_buf(TRUE); | |
| 1719 if (maxlen > inbufcount) | |
| 1720 maxlen = inbufcount; | |
| 1721 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1722 inbufcount -= maxlen; | |
| 1723 if (inbufcount) | |
| 1724 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1725 return (int)maxlen; | |
| 1726 } | |
| 1727 | |
| 1728 void | |
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1729 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 1730 { |
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1731 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
| 7 | 1732 int len; |
| 1733 int try; | |
| 1734 static int did_read_something = FALSE; | |
| 1735 # ifdef FEAT_MBYTE | |
| 1736 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1737 static int restlen = 0; | |
| 1738 int unconverted; | |
| 1739 # endif | |
| 1740 #endif | |
| 1741 | |
| 1742 #ifdef FEAT_GUI | |
| 294 | 1743 if (gui.in_use |
| 1744 # ifdef NO_CONSOLE_INPUT | |
| 1745 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1746 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1747 && !no_console_input() | |
| 1748 # endif | |
| 1749 ) | |
| 7 | 1750 { |
| 1751 gui_mch_update(); | |
| 1752 return; | |
| 1753 } | |
| 1754 #endif | |
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1755 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
| 7 | 1756 if (vim_is_input_buf_full()) |
| 1757 return; | |
| 1758 /* | |
| 1759 * Fill_input_buf() is only called when we really need a character. | |
| 1760 * If we can't get any, but there is some in the buffer, just return. | |
| 1761 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1762 * exit Vim. | |
| 1763 */ | |
| 1764 # ifdef __BEOS__ | |
| 1765 /* | |
| 1766 * On the BeBox version (for now), all input is secretly performed within | |
| 1767 * beos_select() which is called from RealWaitForChar(). | |
| 1768 */ | |
| 1769 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1770 ; | |
| 1771 len = inbufcount; | |
| 1772 inbufcount = 0; | |
| 1773 # else | |
| 1774 | |
| 1775 # ifdef FEAT_SNIFF | |
| 1776 if (sniff_request_waiting) | |
| 1777 { | |
| 1778 add_to_input_buf((char_u *)"\233sniff",6); /* results in K_SNIFF */ | |
| 1779 sniff_request_waiting = 0; | |
| 1780 want_sniff_request = 0; | |
| 1781 return; | |
| 1782 } | |
| 1783 # endif | |
| 1784 | |
| 1785 # ifdef FEAT_MBYTE | |
| 1786 if (rest != NULL) | |
| 1787 { | |
| 1788 /* Use remainder of previous call, starts with an invalid character | |
| 1789 * that may become valid when reading more. */ | |
| 1790 if (restlen > INBUFLEN - inbufcount) | |
| 1791 unconverted = INBUFLEN - inbufcount; | |
| 1792 else | |
| 1793 unconverted = restlen; | |
| 1794 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1795 if (unconverted == restlen) | |
| 1796 { | |
| 1797 vim_free(rest); | |
| 1798 rest = NULL; | |
| 1799 } | |
| 1800 else | |
| 1801 { | |
| 1802 restlen -= unconverted; | |
| 1803 mch_memmove(rest, rest + unconverted, restlen); | |
| 1804 } | |
| 1805 inbufcount += unconverted; | |
| 1806 } | |
| 1807 else | |
| 1808 unconverted = 0; | |
| 1809 #endif | |
| 1810 | |
| 1811 len = 0; /* to avoid gcc warning */ | |
| 1812 for (try = 0; try < 100; ++try) | |
| 1813 { | |
| 1814 # ifdef VMS | |
| 1815 len = vms_read( | |
| 1816 # else | |
| 1817 len = read(read_cmd_fd, | |
| 1818 # endif | |
| 1819 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
| 1820 # ifdef FEAT_MBYTE | |
| 1821 / input_conv.vc_factor | |
| 1822 # endif | |
| 1823 )); | |
| 1824 # if 0 | |
| 1825 ) /* avoid syntax highlight error */ | |
| 1826 # endif | |
| 169 | 1827 |
| 7 | 1828 if (len > 0 || got_int) |
| 1829 break; | |
| 1830 /* | |
| 1831 * If reading stdin results in an error, continue reading stderr. | |
| 1832 * This helps when using "foo | xargs vim". | |
| 1833 */ | |
| 1834 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 1835 { | |
| 1836 int m = cur_tmode; | |
| 1837 | |
| 1838 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 1839 * back to cooked mode, use another descriptor and set the mode to | |
| 1840 * what it was. */ | |
| 1841 settmode(TMODE_COOK); | |
| 1842 #ifdef HAVE_DUP | |
| 1843 /* Use stderr for stdin, also works for shell commands. */ | |
| 1844 close(0); | |
| 1757 | 1845 ignored = dup(2); |
| 7 | 1846 #else |
| 1847 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 1848 #endif | |
| 1849 settmode(m); | |
| 1850 } | |
| 1851 if (!exit_on_error) | |
| 1852 return; | |
| 1853 } | |
| 1854 # endif | |
| 1855 if (len <= 0 && !got_int) | |
| 1856 read_error_exit(); | |
| 1857 if (len > 0) | |
| 1858 did_read_something = TRUE; | |
| 1859 if (got_int) | |
| 1860 { | |
| 1861 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 1862 inbuf[0] = 3; | |
| 1863 inbufcount = 1; | |
| 1864 } | |
| 1865 else | |
| 1866 { | |
| 1867 # ifdef FEAT_MBYTE | |
| 1868 /* | |
| 1869 * May perform conversion on the input characters. | |
| 1870 * Include the unconverted rest of the previous call. | |
| 1871 * If there is an incomplete char at the end it is kept for the next | |
| 1872 * time, reading more bytes should make conversion possible. | |
| 1873 * Don't do this in the unlikely event that the input buffer is too | |
| 1874 * small ("rest" still contains more bytes). | |
| 1875 */ | |
| 1876 if (input_conv.vc_type != CONV_NONE) | |
| 1877 { | |
| 1878 inbufcount -= unconverted; | |
| 1879 len = convert_input_safe(inbuf + inbufcount, | |
| 1880 len + unconverted, INBUFLEN - inbufcount, | |
| 1881 rest == NULL ? &rest : NULL, &restlen); | |
| 1882 } | |
| 1883 # endif | |
| 1884 while (len-- > 0) | |
| 1885 { | |
| 1886 /* | |
| 1887 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 1888 */ | |
| 1889 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 1890 { | |
| 1891 /* remove everything typed before the CTRL-C */ | |
| 1892 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 1893 inbufcount = 0; | |
| 1894 got_int = TRUE; | |
| 1895 } | |
| 1896 ++inbufcount; | |
| 1897 } | |
| 1898 } | |
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1899 #endif /* UNIX or VMS*/ |
| 7 | 1900 } |
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1901 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 1902 |
| 1903 /* | |
| 1904 * Exit because of an input read error. | |
| 1905 */ | |
| 1906 void | |
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1907 read_error_exit(void) |
| 7 | 1908 { |
| 1909 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 1910 getout(0); | |
| 1911 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 1912 preserve_exit(); | |
| 1913 } | |
| 1914 | |
| 1915 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 1916 /* | |
| 1917 * May update the shape of the cursor. | |
| 1918 */ | |
| 1919 void | |
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1920 ui_cursor_shape(void) |
| 7 | 1921 { |
| 1922 # ifdef FEAT_GUI | |
| 1923 if (gui.in_use) | |
| 1924 gui_update_cursor_later(); | |
| 36 | 1925 else |
| 7 | 1926 # endif |
| 36 | 1927 term_cursor_shape(); |
| 1928 | |
| 7 | 1929 # ifdef MCH_CURSOR_SHAPE |
| 1930 mch_update_cursor(); | |
| 1931 # endif | |
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1932 |
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1933 # ifdef FEAT_CONCEAL |
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1934 conceal_check_cursur_line(); |
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1935 # endif |
| 7 | 1936 } |
| 1937 #endif | |
| 1938 | |
| 1939 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
| 1671 | 1940 || defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 1941 /* |
| 1942 * Check bounds for column number | |
| 1943 */ | |
| 1944 int | |
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1945 check_col(int col) |
| 7 | 1946 { |
| 1947 if (col < 0) | |
| 1948 return 0; | |
| 1949 if (col >= (int)screen_Columns) | |
| 1950 return (int)screen_Columns - 1; | |
| 1951 return col; | |
| 1952 } | |
| 1953 | |
| 1954 /* | |
| 1955 * Check bounds for row number | |
| 1956 */ | |
| 1957 int | |
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1958 check_row(int row) |
| 7 | 1959 { |
| 1960 if (row < 0) | |
| 1961 return 0; | |
| 1962 if (row >= (int)screen_Rows) | |
| 1963 return (int)screen_Rows - 1; | |
| 1964 return row; | |
| 1965 } | |
| 1966 #endif | |
| 1967 | |
| 1968 /* | |
| 1969 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 1970 */ | |
| 1971 | |
| 1972 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 1973 # include <X11/Xatom.h> | |
| 1974 # include <X11/Intrinsic.h> | |
| 1975 | |
| 1976 /* | |
| 1977 * Open the application context (if it hasn't been opened yet). | |
| 1978 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 1979 */ | |
| 1980 void | |
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1981 open_app_context(void) |
| 7 | 1982 { |
| 1983 if (app_context == NULL) | |
| 1984 { | |
| 1985 XtToolkitInitialize(); | |
| 1986 app_context = XtCreateApplicationContext(); | |
| 1987 } | |
| 1988 } | |
| 1989 | |
| 1990 static Atom vim_atom; /* Vim's own special selection format */ | |
| 1991 #ifdef FEAT_MBYTE | |
| 1992 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 1993 static Atom utf8_atom; |
| 7 | 1994 #endif |
| 1995 static Atom compound_text_atom; | |
| 1996 static Atom text_atom; | |
| 1997 static Atom targets_atom; | |
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1998 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 1999 |
| 2000 void | |
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2001 x11_setup_atoms(Display *dpy) |
| 7 | 2002 { |
| 2003 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2004 #ifdef FEAT_MBYTE | |
| 2005 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2006 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2007 #endif |
| 2008 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
| 2009 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2010 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2011 clip_star.sel_atom = XA_PRIMARY; |
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2012 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2013 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2014 } |
| 2015 | |
| 2016 /* | |
| 2017 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2018 */ | |
| 2019 | |
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2020 static Boolean clip_x11_convert_selection_cb(Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *); |
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2021 static void clip_x11_lose_ownership_cb(Widget, Atom *); |
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2022 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2023 static void clip_x11_request_selection_cb(Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *); |
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2024 |
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2025 /* |
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2026 * Property callback to get a timestamp for XtOwnSelection. |
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2027 */ |
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2028 static void |
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2029 clip_x11_timestamp_cb( |
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2030 Widget w, |
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2031 XtPointer n UNUSED, |
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2032 XEvent *event, |
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2033 Boolean *cont UNUSED) |
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2034 { |
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2035 Atom actual_type; |
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2036 int format; |
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2037 unsigned long nitems, bytes_after; |
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2038 unsigned char *prop=NULL; |
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2039 XPropertyEvent *xproperty=&event->xproperty; |
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2040 |
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2041 /* Must be a property notify, state can't be Delete (True), has to be |
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2042 * one of the supported selection types. */ |
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2043 if (event->type != PropertyNotify || xproperty->state |
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2044 || (xproperty->atom != clip_star.sel_atom |
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2045 && xproperty->atom != clip_plus.sel_atom)) |
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2046 return; |
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2047 |
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2048 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2049 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2050 &nitems, &bytes_after, &prop)) |
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2051 return; |
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2052 |
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2053 if (prop) |
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2054 XFree(prop); |
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2055 |
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2056 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2057 if (actual_type != timestamp_atom || format != 32) |
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2058 return; |
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2059 |
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2060 /* Get the selection, using the event timestamp. */ |
| 2586 | 2061 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2062 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
| 2063 NULL) == OK) | |
| 2064 { | |
| 2065 /* Set the "owned" flag now, there may have been a call to | |
| 2066 * lose_ownership_cb in between. */ | |
| 2067 if (xproperty->atom == clip_plus.sel_atom) | |
| 2068 clip_plus.owned = TRUE; | |
| 2069 else | |
| 2070 clip_star.owned = TRUE; | |
| 2071 } | |
|
2270
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2072 } |
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2073 |
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2074 void |
|
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2075 x11_setup_selection(Widget w) |
|
2270
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2076 { |
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2077 XtAddEventHandler(w, PropertyChangeMask, False, |
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2078 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2079 } |
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2080 |
| 7 | 2081 static void |
|
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2082 clip_x11_request_selection_cb( |
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2083 Widget w UNUSED, |
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2084 XtPointer success, |
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2085 Atom *sel_atom, |
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2086 Atom *type, |
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2087 XtPointer value, |
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2088 long_u *length, |
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2089 int *format) |
| 7 | 2090 { |
| 2896 | 2091 int motion_type = MAUTO; |
| 7 | 2092 long_u len; |
| 2093 char_u *p; | |
| 2094 char **text_list = NULL; | |
| 2095 VimClipboard *cbd; | |
| 2096 #ifdef FEAT_MBYTE | |
| 2097 char_u *tmpbuf = NULL; | |
| 2098 #endif | |
| 2099 | |
| 2100 if (*sel_atom == clip_plus.sel_atom) | |
| 2101 cbd = &clip_plus; | |
| 2102 else | |
| 2103 cbd = &clip_star; | |
| 2104 | |
| 2105 if (value == NULL || *length == 0) | |
| 2106 { | |
| 1719 | 2107 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2108 *(int *)success = FALSE; |
| 2109 return; | |
| 2110 } | |
| 2111 p = (char_u *)value; | |
| 2112 len = *length; | |
| 2113 if (*type == vim_atom) | |
| 2114 { | |
| 2115 motion_type = *p++; | |
| 2116 len--; | |
| 2117 } | |
| 2118 | |
| 2119 #ifdef FEAT_MBYTE | |
| 2120 else if (*type == vimenc_atom) | |
| 2121 { | |
| 2122 char_u *enc; | |
| 2123 vimconv_T conv; | |
| 2124 int convlen; | |
| 2125 | |
| 2126 motion_type = *p++; | |
| 2127 --len; | |
| 2128 | |
| 2129 enc = p; | |
| 2130 p += STRLEN(p) + 1; | |
| 2131 len -= p - enc; | |
| 2132 | |
| 2133 /* If the encoding of the text is different from 'encoding', attempt | |
| 2134 * converting it. */ | |
| 2135 conv.vc_type = CONV_NONE; | |
| 2136 convert_setup(&conv, enc, p_enc); | |
| 2137 if (conv.vc_type != CONV_NONE) | |
| 2138 { | |
| 2139 convlen = len; /* Need to use an int here. */ | |
| 2140 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2141 len = convlen; | |
| 2142 if (tmpbuf != NULL) | |
| 2143 p = tmpbuf; | |
| 2144 convert_setup(&conv, NULL, NULL); | |
| 2145 } | |
| 2146 } | |
| 2147 #endif | |
| 2148 | |
| 3346 | 2149 else if (*type == compound_text_atom |
| 2150 #ifdef FEAT_MBYTE | |
| 2151 || *type == utf8_atom | |
| 2152 #endif | |
| 2153 || ( | |
| 7 | 2154 #ifdef FEAT_MBYTE |
| 2155 enc_dbcs != 0 && | |
| 2156 #endif | |
| 2157 *type == text_atom)) | |
| 2158 { | |
| 2159 XTextProperty text_prop; | |
| 2160 int n_text = 0; | |
| 2161 int status; | |
| 2162 | |
| 2163 text_prop.value = (unsigned char *)value; | |
| 2164 text_prop.encoding = *type; | |
| 2165 text_prop.format = *format; | |
| 1719 | 2166 text_prop.nitems = len; |
| 4272 | 2167 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2168 if (*type == utf8_atom) |
| 2169 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2170 &text_list, &n_text); | |
| 2171 else | |
| 2172 #endif | |
| 2173 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2174 &text_list, &n_text); |
| 2175 if (status != Success || n_text < 1) | |
| 2176 { | |
| 2177 *(int *)success = FALSE; | |
| 2178 return; | |
| 2179 } | |
| 2180 p = (char_u *)text_list[0]; | |
| 2181 len = STRLEN(p); | |
| 2182 } | |
| 2183 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2184 | |
| 2185 if (text_list != NULL) | |
| 2186 XFreeStringList(text_list); | |
| 2187 #ifdef FEAT_MBYTE | |
| 2188 vim_free(tmpbuf); | |
| 2189 #endif | |
| 2190 XtFree((char *)value); | |
| 2191 *(int *)success = TRUE; | |
| 2192 } | |
| 2193 | |
| 2194 void | |
|
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2195 clip_x11_request_selection( |
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2196 Widget myShell, |
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2197 Display *dpy, |
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2198 VimClipboard *cbd) |
| 7 | 2199 { |
| 2200 XEvent event; | |
| 2201 Atom type; | |
| 2202 static int success; | |
| 2203 int i; | |
| 1715 | 2204 time_t start_time; |
| 2205 int timed_out = FALSE; | |
| 7 | 2206 |
| 2207 for (i = | |
| 2208 #ifdef FEAT_MBYTE | |
| 2209 0 | |
| 2210 #else | |
| 2211 1 | |
| 2212 #endif | |
| 3346 | 2213 ; i < 6; i++) |
| 7 | 2214 { |
| 2215 switch (i) | |
| 2216 { | |
| 2217 #ifdef FEAT_MBYTE | |
| 2218 case 0: type = vimenc_atom; break; | |
| 2219 #endif | |
| 2220 case 1: type = vim_atom; break; | |
| 3346 | 2221 #ifdef FEAT_MBYTE |
| 2222 case 2: type = utf8_atom; break; | |
| 2223 #endif | |
| 2224 case 3: type = compound_text_atom; break; | |
| 2225 case 4: type = text_atom; break; | |
| 7 | 2226 default: type = XA_STRING; |
| 2227 } | |
| 3346 | 2228 #ifdef FEAT_MBYTE |
| 4272 | 2229 if (type == utf8_atom |
| 2230 # if defined(X_HAVE_UTF8_STRING) | |
| 2231 && !enc_utf8 | |
| 2232 # endif | |
| 2233 ) | |
| 2234 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2235 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2236 continue; |
| 2237 #endif | |
| 1719 | 2238 success = MAYBE; |
| 7 | 2239 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2240 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2241 | |
| 2242 /* Make sure the request for the selection goes out before waiting for | |
| 2243 * a response. */ | |
| 2244 XFlush(dpy); | |
| 2245 | |
| 2246 /* | |
| 2247 * Wait for result of selection request, otherwise if we type more | |
| 2248 * characters, then they will appear before the one that requested the | |
| 2249 * paste! Don't worry, we will catch up with any other events later. | |
| 2250 */ | |
| 1715 | 2251 start_time = time(NULL); |
| 1719 | 2252 while (success == MAYBE) |
| 7 | 2253 { |
| 1719 | 2254 if (XCheckTypedEvent(dpy, SelectionNotify, &event) |
| 2255 || XCheckTypedEvent(dpy, SelectionRequest, &event) | |
| 2256 || XCheckTypedEvent(dpy, PropertyNotify, &event)) | |
| 1715 | 2257 { |
| 1719 | 2258 /* This is where clip_x11_request_selection_cb() should be |
| 2259 * called. It may actually happen a bit later, so we loop | |
| 2260 * until "success" changes. | |
| 2261 * We may get a SelectionRequest here and if we don't handle | |
| 2262 * it we hang. KDE klipper does this, for example. | |
| 2263 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2264 XtDispatchEvent(&event); |
| 1719 | 2265 continue; |
| 1715 | 2266 } |
| 7 | 2267 |
| 1715 | 2268 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2269 * other process doesn't respond. Note that the SelectionNotify | |
| 2270 * event may still come later when the selection owner comes back | |
| 1719 | 2271 * to life and the text gets inserted unexpectedly. Don't know |
| 2272 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2273 if (time(NULL) > start_time + 2) |
| 2274 { | |
| 2275 timed_out = TRUE; | |
| 2276 break; | |
| 2277 } | |
| 2278 | |
| 7 | 2279 /* Do we need this? Probably not. */ |
| 2280 XSync(dpy, False); | |
| 2281 | |
| 1715 | 2282 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2283 ui_delay(1L, TRUE); | |
| 7 | 2284 } |
| 2285 | |
| 1719 | 2286 if (success == TRUE) |
| 7 | 2287 return; |
| 1715 | 2288 |
| 2289 /* don't do a retry with another type after timing out, otherwise we | |
| 2290 * hang for 15 seconds. */ | |
| 2291 if (timed_out) | |
| 2292 break; | |
| 7 | 2293 } |
| 2294 | |
| 2295 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2296 yank_cut_buffer0(dpy, cbd); |
| 7 | 2297 } |
| 2298 | |
| 2299 static Boolean | |
|
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2300 clip_x11_convert_selection_cb( |
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2301 Widget w UNUSED, |
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2302 Atom *sel_atom, |
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2303 Atom *target, |
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2304 Atom *type, |
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2305 XtPointer *value, |
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2306 long_u *length, |
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2307 int *format) |
| 7 | 2308 { |
| 2309 char_u *string; | |
| 2310 char_u *result; | |
| 2311 int motion_type; | |
| 2312 VimClipboard *cbd; | |
| 2313 int i; | |
| 2314 | |
| 2315 if (*sel_atom == clip_plus.sel_atom) | |
| 2316 cbd = &clip_plus; | |
| 2317 else | |
| 2318 cbd = &clip_star; | |
| 2319 | |
| 2320 if (!cbd->owned) | |
| 2321 return False; /* Shouldn't ever happen */ | |
| 2322 | |
| 2323 /* requestor wants to know what target types we support */ | |
| 2324 if (*target == targets_atom) | |
| 2325 { | |
| 2326 Atom *array; | |
| 2327 | |
| 3346 | 2328 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 7))) == NULL) |
| 7 | 2329 return False; |
| 2330 *value = (XtPointer)array; | |
| 2331 i = 0; | |
| 2332 array[i++] = targets_atom; | |
| 2333 #ifdef FEAT_MBYTE | |
| 2334 array[i++] = vimenc_atom; | |
| 2335 #endif | |
| 2336 array[i++] = vim_atom; | |
| 3346 | 2337 #ifdef FEAT_MBYTE |
| 2338 if (enc_utf8) | |
| 2339 array[i++] = utf8_atom; | |
| 2340 #endif | |
| 2341 array[i++] = XA_STRING; | |
| 7 | 2342 array[i++] = text_atom; |
| 2343 array[i++] = compound_text_atom; | |
| 3346 | 2344 |
| 7 | 2345 *type = XA_ATOM; |
| 2346 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2347 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2348 *format = 32; | |
| 2349 *length = i; | |
| 2350 return True; | |
| 2351 } | |
| 2352 | |
| 2353 if ( *target != XA_STRING | |
| 2354 #ifdef FEAT_MBYTE | |
| 2355 && *target != vimenc_atom | |
| 5956 | 2356 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2357 #endif |
| 2358 && *target != vim_atom | |
| 2359 && *target != text_atom | |
| 2360 && *target != compound_text_atom) | |
| 2361 return False; | |
| 2362 | |
| 2363 clip_get_selection(cbd); | |
| 2364 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2365 if (motion_type < 0) | |
| 2366 return False; | |
| 2367 | |
| 2368 /* For our own format, the first byte contains the motion type */ | |
| 2369 if (*target == vim_atom) | |
| 2370 (*length)++; | |
| 2371 | |
| 2372 #ifdef FEAT_MBYTE | |
| 2373 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2374 if (*target == vimenc_atom) | |
| 2375 *length += STRLEN(p_enc) + 2; | |
| 2376 #endif | |
| 2377 | |
| 2378 *value = XtMalloc((Cardinal)*length); | |
| 2379 result = (char_u *)*value; | |
| 2380 if (result == NULL) | |
| 2381 { | |
| 2382 vim_free(string); | |
| 2383 return False; | |
| 2384 } | |
| 2385 | |
| 3346 | 2386 if (*target == XA_STRING |
| 2387 #ifdef FEAT_MBYTE | |
| 2388 || (*target == utf8_atom && enc_utf8) | |
| 2389 #endif | |
| 2390 ) | |
| 7 | 2391 { |
| 2392 mch_memmove(result, string, (size_t)(*length)); | |
| 3346 | 2393 *type = *target; |
| 7 | 2394 } |
| 3346 | 2395 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2396 { |
| 2397 XTextProperty text_prop; | |
| 2398 char *string_nt = (char *)alloc((unsigned)*length + 1); | |
|
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|
2399 int conv_result; |
| 7 | 2400 |
| 2401 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2402 mch_memmove(string_nt, string, (size_t)*length); | |
| 2403 string_nt[*length] = NUL; | |
|
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diff
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|
2404 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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|
2405 1, XCompoundTextStyle, &text_prop); |
| 7 | 2406 vim_free(string_nt); |
| 2407 XtFree(*value); /* replace with COMPOUND text */ | |
|
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|
2408 if (conv_result != Success) |
|
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diff
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|
2409 { |
|
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diff
changeset
|
2410 vim_free(string); |
|
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diff
changeset
|
2411 return False; |
|
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diff
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|
2412 } |
| 7 | 2413 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2414 *length = text_prop.nitems; | |
| 2415 *type = compound_text_atom; | |
| 2416 } | |
| 2417 | |
| 2418 #ifdef FEAT_MBYTE | |
| 2419 else if (*target == vimenc_atom) | |
| 2420 { | |
| 2421 int l = STRLEN(p_enc); | |
| 2422 | |
| 2423 result[0] = motion_type; | |
| 2424 STRCPY(result + 1, p_enc); | |
| 2425 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2)); | |
| 2426 *type = vimenc_atom; | |
| 2427 } | |
| 2428 #endif | |
| 2429 | |
| 2430 else | |
| 2431 { | |
| 2432 result[0] = motion_type; | |
| 2433 mch_memmove(result + 1, string, (size_t)(*length - 1)); | |
| 2434 *type = vim_atom; | |
| 2435 } | |
| 2436 *format = 8; /* 8 bits per char */ | |
| 2437 vim_free(string); | |
| 2438 return True; | |
| 2439 } | |
| 2440 | |
| 2441 static void | |
|
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diff
changeset
|
2442 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2443 { |
| 2444 if (*sel_atom == clip_plus.sel_atom) | |
| 2445 clip_lose_selection(&clip_plus); | |
| 2446 else | |
| 2447 clip_lose_selection(&clip_star); | |
| 2448 } | |
| 2449 | |
| 2450 void | |
|
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parents:
7805
diff
changeset
|
2451 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2452 { |
| 4209 | 2453 XtDisownSelection(myShell, cbd->sel_atom, |
| 2454 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2455 } |
| 2456 | |
| 2457 int | |
|
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diff
changeset
|
2458 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2459 { |
| 2586 | 2460 /* When using the GUI we have proper timestamps, use the one of the last |
| 2461 * event. When in the console we don't get events (the terminal gets | |
| 2462 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2463 * be called with the current timestamp. */ | |
| 2464 #ifdef FEAT_GUI | |
| 2465 if (gui.in_use) | |
| 2466 { | |
| 2467 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2468 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2469 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
| 2470 NULL) == False) | |
| 3312 | 2471 return FAIL; |
| 2586 | 2472 } |
| 2473 else | |
| 2474 #endif | |
| 2475 { | |
| 2476 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2477 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2478 return FAIL; |
| 2586 | 2479 } |
|
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diff
changeset
|
2480 /* Flush is required in a terminal as nothing else is doing it. */ |
|
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diff
changeset
|
2481 XFlush(XtDisplay(myShell)); |
| 7 | 2482 return OK; |
| 2483 } | |
| 2484 | |
| 2485 /* | |
| 2486 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2487 * will fill in the selection only when requested by another app. | |
| 2488 */ | |
| 2489 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2490 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2491 { |
| 2492 } | |
| 4209 | 2493 |
| 2494 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2495 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2496 { |
| 2497 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2498 } | |
| 7 | 2499 #endif |
| 2500 | |
| 1924 | 2501 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2502 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2503 /* | |
| 2504 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2505 */ | |
| 2506 void | |
|
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parents:
7805
diff
changeset
|
2507 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2508 { |
| 2509 int nbytes = 0; | |
| 2510 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2511 | |
| 2512 if (nbytes > 0) | |
| 2513 { | |
| 2514 #ifdef FEAT_MBYTE | |
| 2515 int done = FALSE; | |
| 2516 | |
| 2517 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2518 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2519 * character sets usually fails and the text might actually be in | |
| 2520 * 'enc' anyway. */ | |
| 2521 if (has_mbyte) | |
| 2522 { | |
|
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85da03763130
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diff
changeset
|
2523 char_u *conv_buf; |
| 1924 | 2524 vimconv_T vc; |
| 2525 | |
| 2526 vc.vc_type = CONV_NONE; | |
| 2527 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2528 { | |
| 2529 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2530 if (conv_buf != NULL) | |
| 2531 { | |
| 2532 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2533 vim_free(conv_buf); | |
| 2534 done = TRUE; | |
| 2535 } | |
| 2536 convert_setup(&vc, NULL, NULL); | |
| 2537 } | |
| 2538 } | |
| 2539 if (!done) /* use the text without conversion */ | |
| 2540 #endif | |
| 2541 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2542 XFree((void *)buffer); | |
| 2543 if (p_verbose > 0) | |
| 2544 { | |
| 2545 verbose_enter(); | |
| 2546 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2547 verbose_leave(); | |
| 2548 } | |
| 2549 } | |
| 2550 } | |
| 2551 #endif | |
| 2552 | |
| 7 | 2553 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2554 | |
| 2555 /* | |
| 2556 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2557 * Change current window if necessary. Returns an integer with the |
| 7 | 2558 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2559 * | |
| 2560 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2561 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2562 * | |
| 2563 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2564 * if the mouse is outside the window then the text will scroll, or if the | |
| 2565 * mouse was previously on a status line, then the status line may be dragged. | |
| 2566 * | |
| 2567 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2568 * cursor is moved unless the cursor was on a status line. | |
| 2569 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2570 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2571 * | |
| 2572 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2573 * the mouse is on the status line of the same window. | |
| 2574 * | |
| 2575 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2576 * the last call. | |
| 2577 * | |
| 2578 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2579 * remembered. | |
| 2580 */ | |
| 2581 int | |
|
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parents:
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diff
changeset
|
2582 jump_to_mouse( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
2583 int flags, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2584 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2585 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2586 { |
| 2587 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2588 #ifdef FEAT_VERTSPLIT | |
| 2589 static int on_sep_line = 0; /* on separator right of window */ | |
| 2590 #endif | |
| 2591 static int prev_row = -1; | |
| 2592 static int prev_col = -1; | |
| 2593 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2594 static int did_drag = FALSE; /* drag was noticed */ | |
| 2595 | |
| 2596 win_T *wp, *old_curwin; | |
| 2597 pos_T old_cursor; | |
| 2598 int count; | |
| 2599 int first; | |
| 2600 int row = mouse_row; | |
| 2601 int col = mouse_col; | |
| 2602 #ifdef FEAT_FOLDING | |
| 2603 int mouse_char; | |
| 2604 #endif | |
| 2605 | |
| 2606 mouse_past_bottom = FALSE; | |
| 2607 mouse_past_eol = FALSE; | |
| 2608 | |
| 2609 if (flags & MOUSE_RELEASED) | |
| 2610 { | |
| 2611 /* On button release we may change window focus if positioned on a | |
| 2612 * status line and no dragging happened. */ | |
| 2613 if (dragwin != NULL && !did_drag) | |
| 2614 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2615 dragwin = NULL; | |
| 2616 did_drag = FALSE; | |
| 2617 } | |
| 2618 | |
| 2619 if ((flags & MOUSE_DID_MOVE) | |
| 2620 && prev_row == mouse_row | |
| 2621 && prev_col == mouse_col) | |
| 2622 { | |
| 2623 retnomove: | |
| 1226 | 2624 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2625 * line, stop Visual mode */ |
| 2626 if (on_status_line) | |
| 2627 return IN_STATUS_LINE; | |
| 2628 #ifdef FEAT_VERTSPLIT | |
| 2629 if (on_sep_line) | |
| 2630 return IN_SEP_LINE; | |
| 2631 #endif | |
| 2632 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2633 { | |
| 2634 end_visual_mode(); | |
| 2635 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2636 } | |
| 2637 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2638 /* Continue a modeless selection in another window. */ | |
| 2639 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
| 2640 return IN_OTHER_WIN; | |
| 2641 #endif | |
| 2642 return IN_BUFFER; | |
| 2643 } | |
| 2644 | |
| 2645 prev_row = mouse_row; | |
| 2646 prev_col = mouse_col; | |
| 2647 | |
| 2648 if (flags & MOUSE_SETPOS) | |
| 2649 goto retnomove; /* ugly goto... */ | |
| 2650 | |
| 2651 #ifdef FEAT_FOLDING | |
| 2652 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2653 * fold column. */ | |
| 534 | 2654 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2655 && ScreenLines != NULL) | |
| 7 | 2656 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2657 else | |
| 2658 mouse_char = ' '; | |
| 2659 #endif | |
| 2660 | |
| 2661 old_curwin = curwin; | |
| 2662 old_cursor = curwin->w_cursor; | |
| 2663 | |
| 2664 if (!(flags & MOUSE_FOCUS)) | |
| 2665 { | |
| 2666 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2667 return IN_UNKNOWN; | |
| 2668 | |
| 2669 #ifdef FEAT_WINDOWS | |
| 2670 /* find the window where the row is in */ | |
| 2671 wp = mouse_find_win(&row, &col); | |
| 2672 #else | |
| 2673 wp = firstwin; | |
| 2674 #endif | |
| 2675 dragwin = NULL; | |
| 2676 /* | |
| 2677 * winpos and height may change in win_enter()! | |
| 2678 */ | |
| 2679 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2680 { | |
| 2681 on_status_line = row - wp->w_height + 1; | |
| 2682 dragwin = wp; | |
| 2683 } | |
| 2684 else | |
| 2685 on_status_line = 0; | |
| 2686 #ifdef FEAT_VERTSPLIT | |
| 2687 if (col >= wp->w_width) /* In separator line */ | |
| 2688 { | |
| 2689 on_sep_line = col - wp->w_width + 1; | |
| 2690 dragwin = wp; | |
| 2691 } | |
| 2692 else | |
| 2693 on_sep_line = 0; | |
| 2694 | |
| 2695 /* The rightmost character of the status line might be a vertical | |
| 2696 * separator character if there is no connecting window to the right. */ | |
| 2697 if (on_status_line && on_sep_line) | |
| 2698 { | |
| 2699 if (stl_connected(wp)) | |
| 2700 on_sep_line = 0; | |
| 2701 else | |
| 2702 on_status_line = 0; | |
| 2703 } | |
| 2704 #endif | |
| 2705 | |
| 2706 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2707 * click, stop Visual mode. */ | |
| 2708 if (VIsual_active | |
| 2709 && (wp->w_buffer != curwin->w_buffer | |
| 2710 || (!on_status_line | |
| 5735 | 2711 #ifdef FEAT_VERTSPLIT |
| 7 | 2712 && !on_sep_line |
| 5735 | 2713 #endif |
| 2714 #ifdef FEAT_FOLDING | |
| 7 | 2715 && ( |
| 5735 | 2716 # ifdef FEAT_RIGHTLEFT |
| 7 | 2717 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc : |
| 5735 | 2718 # endif |
| 7 | 2719 col >= wp->w_p_fdc |
| 5735 | 2720 # ifdef FEAT_CMDWIN |
| 7 | 2721 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2722 # endif |
| 7 | 2723 ) |
| 5735 | 2724 #endif |
| 7 | 2725 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2726 { | |
| 2727 end_visual_mode(); | |
| 2728 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2729 } | |
| 2730 #ifdef FEAT_CMDWIN | |
| 2731 if (cmdwin_type != 0 && wp != curwin) | |
| 2732 { | |
| 2733 /* A click outside the command-line window: Use modeless | |
|
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2047
diff
changeset
|
2734 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2735 # ifdef FEAT_VERTSPLIT |
| 2736 on_sep_line = 0; | |
| 2737 # endif | |
| 2738 # ifdef FEAT_CLIPBOARD | |
| 2739 if (on_status_line) | |
| 2740 return IN_STATUS_LINE; | |
| 2741 return IN_OTHER_WIN; | |
| 2742 # else | |
| 2743 row = 0; | |
| 2744 col += wp->w_wincol; | |
| 2745 wp = curwin; | |
| 2746 # endif | |
| 2747 } | |
| 2748 #endif | |
| 2749 #ifdef FEAT_WINDOWS | |
| 2750 /* Only change window focus when not clicking on or dragging the | |
| 2751 * status line. Do change focus when releasing the mouse button | |
| 2752 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2753 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2754 win_enter(wp, TRUE); /* can make wp invalid! */ | |
| 2755 # ifdef CHECK_DOUBLE_CLICK | |
| 2756 /* set topline, to be able to check for double click ourselves */ | |
| 2757 if (curwin != old_curwin) | |
| 2758 set_mouse_topline(curwin); | |
| 2759 # endif | |
| 2760 #endif | |
| 2761 if (on_status_line) /* In (or below) status line */ | |
| 2762 { | |
| 2763 /* Don't use start_arrow() if we're in the same window */ | |
| 2764 if (curwin == old_curwin) | |
| 2765 return IN_STATUS_LINE; | |
| 2766 else | |
| 2767 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2768 } | |
| 2769 #ifdef FEAT_VERTSPLIT | |
| 2770 if (on_sep_line) /* In (or below) status line */ | |
| 2771 { | |
| 2772 /* Don't use start_arrow() if we're in the same window */ | |
| 2773 if (curwin == old_curwin) | |
| 2774 return IN_SEP_LINE; | |
| 2775 else | |
| 2776 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2777 } | |
| 2778 #endif | |
| 2779 | |
| 2780 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2781 #ifdef FEAT_GUI | |
| 2782 /* remember topline, needed for double click */ | |
| 2783 gui_prev_topline = curwin->w_topline; | |
| 2784 # ifdef FEAT_DIFF | |
| 2785 gui_prev_topfill = curwin->w_topfill; | |
| 2786 # endif | |
| 2787 #endif | |
| 2788 } | |
| 2789 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2790 { | |
| 2791 #ifdef FEAT_WINDOWS | |
| 2792 if (dragwin != NULL) | |
| 2793 { | |
| 2794 /* Drag the status line */ | |
| 2795 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2796 - on_status_line; | |
| 2797 win_drag_status_line(dragwin, count); | |
| 2798 did_drag |= count; | |
| 2799 } | |
| 2800 #endif | |
| 2801 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2802 } | |
| 2803 #ifdef FEAT_VERTSPLIT | |
| 2804 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 2805 { | |
| 2806 if (dragwin != NULL) | |
| 2807 { | |
| 2808 /* Drag the separator column */ | |
| 2809 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2810 - on_sep_line; | |
| 2811 win_drag_vsep_line(dragwin, count); | |
| 2812 did_drag |= count; | |
| 2813 } | |
| 2814 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2815 } | |
| 2816 #endif | |
| 2817 else /* keep_window_focus must be TRUE */ | |
| 2818 { | |
| 2819 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2820 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2821 { | |
| 2822 end_visual_mode(); | |
| 2823 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2824 } | |
| 2825 | |
| 2826 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2827 /* Continue a modeless selection in another window. */ | |
| 2828 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
| 2829 return IN_OTHER_WIN; | |
| 2830 #endif | |
| 2831 | |
| 2832 row -= W_WINROW(curwin); | |
| 2833 #ifdef FEAT_VERTSPLIT | |
| 2834 col -= W_WINCOL(curwin); | |
| 2835 #endif | |
| 2836 | |
| 2837 /* | |
| 2838 * When clicking beyond the end of the window, scroll the screen. | |
| 2839 * Scroll by however many rows outside the window we are. | |
| 2840 */ | |
| 2841 if (row < 0) | |
| 2842 { | |
| 2843 count = 0; | |
| 2844 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2845 { | |
| 2846 #ifdef FEAT_DIFF | |
| 2847 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2848 ++count; | |
| 2849 else | |
| 2850 #endif | |
| 2851 count += plines(curwin->w_topline - 1); | |
| 2852 if (!first && count > -row) | |
| 2853 break; | |
| 2854 first = FALSE; | |
| 2855 #ifdef FEAT_FOLDING | |
| 7009 | 2856 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 2857 #endif |
| 2858 #ifdef FEAT_DIFF | |
| 2859 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2860 ++curwin->w_topfill; | |
| 2861 else | |
| 2862 #endif | |
| 2863 { | |
| 2864 --curwin->w_topline; | |
| 2865 #ifdef FEAT_DIFF | |
| 2866 curwin->w_topfill = 0; | |
| 2867 #endif | |
| 2868 } | |
| 2869 } | |
| 2870 #ifdef FEAT_DIFF | |
| 2871 check_topfill(curwin, FALSE); | |
| 2872 #endif | |
| 2873 curwin->w_valid &= | |
| 2874 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2875 redraw_later(VALID); | |
| 2876 row = 0; | |
| 2877 } | |
| 2878 else if (row >= curwin->w_height) | |
| 2879 { | |
| 2880 count = 0; | |
| 2881 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2882 { | |
| 2883 #ifdef FEAT_DIFF | |
| 2884 if (curwin->w_topfill > 0) | |
| 2885 ++count; | |
| 2886 else | |
| 2887 #endif | |
| 2888 count += plines(curwin->w_topline); | |
| 2889 if (!first && count > row - curwin->w_height + 1) | |
| 2890 break; | |
| 2891 first = FALSE; | |
| 2892 #ifdef FEAT_FOLDING | |
| 2893 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2894 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2895 break; | |
| 2896 #endif | |
| 2897 #ifdef FEAT_DIFF | |
| 2898 if (curwin->w_topfill > 0) | |
| 2899 --curwin->w_topfill; | |
| 2900 else | |
| 2901 #endif | |
| 2902 { | |
| 2903 ++curwin->w_topline; | |
| 2904 #ifdef FEAT_DIFF | |
| 2905 curwin->w_topfill = | |
| 2906 diff_check_fill(curwin, curwin->w_topline); | |
| 2907 #endif | |
| 2908 } | |
| 2909 } | |
| 2910 #ifdef FEAT_DIFF | |
| 2911 check_topfill(curwin, FALSE); | |
| 2912 #endif | |
| 2913 redraw_later(VALID); | |
| 2914 curwin->w_valid &= | |
| 2915 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2916 row = curwin->w_height - 1; | |
| 2917 } | |
| 2918 else if (row == 0) | |
| 2919 { | |
| 2920 /* When dragging the mouse, while the text has been scrolled up as | |
| 2921 * far as it goes, moving the mouse in the top line should scroll | |
| 2922 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 2923 if (mouse_dragging > 0 |
| 7 | 2924 && curwin->w_cursor.lnum |
| 2925 == curwin->w_buffer->b_ml.ml_line_count | |
| 2926 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 2927 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 2928 } | |
| 2929 } | |
| 2930 | |
| 2931 #ifdef FEAT_FOLDING | |
| 2932 /* Check for position outside of the fold column. */ | |
| 2933 if ( | |
| 2934 # ifdef FEAT_RIGHTLEFT | |
| 2935 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc : | |
| 2936 # endif | |
| 2937 col >= curwin->w_p_fdc | |
| 2938 # ifdef FEAT_CMDWIN | |
| 2939 + (cmdwin_type == 0 ? 0 : 1) | |
| 2940 # endif | |
| 2941 ) | |
| 2942 mouse_char = ' '; | |
| 2943 #endif | |
| 2944 | |
| 2945 /* compute the position in the buffer line from the posn on the screen */ | |
| 2946 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 2947 mouse_past_bottom = TRUE; | |
| 2948 | |
| 2949 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 2950 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 2951 { | |
| 2952 check_visual_highlight(); | |
| 2953 VIsual = old_cursor; | |
| 2954 VIsual_active = TRUE; | |
| 2955 VIsual_reselect = TRUE; | |
| 2956 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 2957 may_start_select('o'); | |
| 2958 setmouse(); | |
| 642 | 2959 if (p_smd && msg_silent == 0) |
| 7 | 2960 redraw_cmdline = TRUE; /* show visual mode later */ |
| 2961 } | |
| 2962 | |
| 2963 curwin->w_curswant = col; | |
| 2964 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 2965 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 2966 { | |
| 2967 if (inclusive != NULL) | |
| 2968 *inclusive = TRUE; | |
| 2969 mouse_past_eol = TRUE; | |
| 2970 } | |
| 2971 else if (inclusive != NULL) | |
| 2972 *inclusive = FALSE; | |
| 2973 | |
| 2974 count = IN_BUFFER; | |
| 2975 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 2976 || curwin->w_cursor.col != old_cursor.col) | |
| 2977 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 2978 | |
| 2979 #ifdef FEAT_FOLDING | |
| 2980 if (mouse_char == '+') | |
| 2981 count |= MOUSE_FOLD_OPEN; | |
| 2982 else if (mouse_char != ' ') | |
| 2983 count |= MOUSE_FOLD_CLOSE; | |
| 2984 #endif | |
| 2985 | |
| 2986 return count; | |
| 2987 } | |
| 2988 | |
| 2989 /* | |
| 2990 * Compute the position in the buffer line from the posn on the screen in | |
| 2991 * window "win". | |
| 2992 * Returns TRUE if the position is below the last line. | |
| 2993 */ | |
| 2994 int | |
|
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diff
changeset
|
2995 mouse_comp_pos( |
|
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diff
changeset
|
2996 win_T *win, |
|
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parents:
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diff
changeset
|
2997 int *rowp, |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
2998 int *colp, |
|
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parents:
7805
diff
changeset
|
2999 linenr_T *lnump) |
| 7 | 3000 { |
| 3001 int col = *colp; | |
| 3002 int row = *rowp; | |
| 3003 linenr_T lnum; | |
| 3004 int retval = FALSE; | |
| 3005 int off; | |
| 3006 int count; | |
| 3007 | |
| 3008 #ifdef FEAT_RIGHTLEFT | |
| 3009 if (win->w_p_rl) | |
| 3010 col = W_WIDTH(win) - 1 - col; | |
| 3011 #endif | |
| 3012 | |
| 3013 lnum = win->w_topline; | |
| 3014 | |
| 3015 while (row > 0) | |
| 3016 { | |
| 3017 #ifdef FEAT_DIFF | |
| 3018 /* Don't include filler lines in "count" */ | |
| 237 | 3019 if (win->w_p_diff |
| 3020 # ifdef FEAT_FOLDING | |
| 3021 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3022 # endif | |
| 3023 ) | |
| 7 | 3024 { |
| 3025 if (lnum == win->w_topline) | |
| 3026 row -= win->w_topfill; | |
| 3027 else | |
| 3028 row -= diff_check_fill(win, lnum); | |
| 3029 count = plines_win_nofill(win, lnum, TRUE); | |
| 3030 } | |
| 3031 else | |
| 3032 #endif | |
| 3033 count = plines_win(win, lnum, TRUE); | |
| 3034 if (count > row) | |
| 3035 break; /* Position is in this buffer line. */ | |
| 3036 #ifdef FEAT_FOLDING | |
| 3037 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3038 #endif | |
| 3039 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3040 { | |
| 3041 retval = TRUE; | |
| 3042 break; /* past end of file */ | |
| 3043 } | |
| 3044 row -= count; | |
| 3045 ++lnum; | |
| 3046 } | |
| 3047 | |
| 3048 if (!retval) | |
| 3049 { | |
| 3050 /* Compute the column without wrapping. */ | |
| 3051 off = win_col_off(win) - win_col_off2(win); | |
| 3052 if (col < off) | |
| 3053 col = off; | |
| 3054 col += row * (W_WIDTH(win) - off); | |
| 3055 /* add skip column (for long wrapping line) */ | |
| 3056 col += win->w_skipcol; | |
| 3057 } | |
| 3058 | |
| 3059 if (!win->w_p_wrap) | |
| 3060 col += win->w_leftcol; | |
| 3061 | |
| 3062 /* skip line number and fold column in front of the line */ | |
| 3063 col -= win_col_off(win); | |
| 3064 if (col < 0) | |
| 3065 { | |
| 3066 #ifdef FEAT_NETBEANS_INTG | |
|
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|
3067 netbeans_gutter_click(lnum); |
| 7 | 3068 #endif |
| 3069 col = 0; | |
| 3070 } | |
| 3071 | |
| 3072 *colp = col; | |
| 3073 *rowp = row; | |
| 3074 *lnump = lnum; | |
| 3075 return retval; | |
| 3076 } | |
| 3077 | |
| 3078 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 3079 /* | |
| 3080 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3081 * updated to become relative to the top-left of the window. | |
| 3082 */ | |
| 3083 win_T * | |
|
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diff
changeset
|
3084 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3085 { |
| 3086 frame_T *fp; | |
| 3087 | |
| 3088 fp = topframe; | |
| 667 | 3089 *rowp -= firstwin->w_winrow; |
| 7 | 3090 for (;;) |
| 3091 { | |
| 3092 if (fp->fr_layout == FR_LEAF) | |
| 3093 break; | |
| 3094 #ifdef FEAT_VERTSPLIT | |
| 3095 if (fp->fr_layout == FR_ROW) | |
| 3096 { | |
| 3097 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3098 { | |
| 3099 if (*colp < fp->fr_width) | |
| 3100 break; | |
| 3101 *colp -= fp->fr_width; | |
| 3102 } | |
| 3103 } | |
| 3104 #endif | |
| 3105 else /* fr_layout == FR_COL */ | |
| 3106 { | |
| 3107 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3108 { | |
| 3109 if (*rowp < fp->fr_height) | |
| 3110 break; | |
| 3111 *rowp -= fp->fr_height; | |
| 3112 } | |
| 3113 } | |
| 3114 } | |
| 3115 return fp->fr_win; | |
| 3116 } | |
| 3117 #endif | |
| 3118 | |
|
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|
3119 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3120 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
| 3121 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
| 3122 /* | |
| 3123 * Translate window coordinates to buffer position without any side effects | |
| 3124 */ | |
| 3125 int | |
|
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parents:
7805
diff
changeset
|
3126 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3127 { |
| 3128 win_T *wp; | |
| 3129 int row = mouse_row; | |
| 3130 int col = mouse_col; | |
| 3131 | |
| 3132 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3133 return IN_UNKNOWN; | |
| 3134 | |
| 3135 #ifdef FEAT_WINDOWS | |
| 3136 /* find the window where the row is in */ | |
| 3137 wp = mouse_find_win(&row, &col); | |
| 3138 #else | |
| 3139 wp = firstwin; | |
| 3140 #endif | |
| 3141 /* | |
| 3142 * winpos and height may change in win_enter()! | |
| 3143 */ | |
| 3144 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3145 return IN_STATUS_LINE; | |
| 3146 #ifdef FEAT_VERTSPLIT | |
| 3147 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3148 return IN_SEP_LINE; | |
| 3149 #endif | |
| 3150 | |
| 3151 if (wp != curwin) | |
| 3152 return IN_UNKNOWN; | |
| 3153 | |
| 3154 /* compute the position in the buffer line from the posn on the screen */ | |
| 3155 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3156 return IN_STATUS_LINE; /* past bottom */ | |
| 3157 | |
| 3158 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3159 | |
| 3160 if (mpos->col > 0) | |
| 3161 --mpos->col; | |
|
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3162 #ifdef FEAT_VIRTUALEDIT |
|
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3163 mpos->coladd = 0; |
|
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3164 #endif |
| 7 | 3165 return IN_BUFFER; |
| 3166 } | |
| 3167 | |
| 3168 /* | |
| 3169 * Convert a virtual (screen) column to a character column. | |
| 3170 * The first column is one. | |
| 3171 */ | |
| 3172 int | |
|
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7805
diff
changeset
|
3173 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3174 { |
| 3175 /* try to advance to the specified column */ | |
| 3176 int count = 0; | |
| 3177 char_u *ptr; | |
| 5995 | 3178 char_u *line; |
| 7 | 3179 |
| 5995 | 3180 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3181 while (count < vcol && *ptr != NUL) |
| 7 | 3182 { |
| 5995 | 3183 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
| 39 | 3184 mb_ptr_adv(ptr); |
| 7 | 3185 } |
| 5995 | 3186 return (int)(ptr - line); |
| 7 | 3187 } |
| 3188 #endif | |
| 3189 | |
| 3190 #endif /* FEAT_MOUSE */ | |
| 3191 | |
| 3192 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3193 /* | |
| 3194 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3195 * be done in the console (Win32). | |
| 3196 */ | |
| 3197 void | |
|
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diff
changeset
|
3198 ui_focus_change( |
|
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parents:
7805
diff
changeset
|
3199 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3200 { |
| 3201 static time_t last_time = (time_t)0; | |
| 3202 int need_redraw = FALSE; | |
| 3203 | |
| 3204 /* When activated: Check if any file was modified outside of Vim. | |
| 3205 * Only do this when not done within the last two seconds (could get | |
| 3206 * several events in a row). */ | |
| 3207 if (in_focus && last_time + 2 < time(NULL)) | |
| 3208 { | |
| 3209 need_redraw = check_timestamps( | |
| 3210 # ifdef FEAT_GUI | |
| 3211 gui.in_use | |
| 3212 # else | |
| 3213 FALSE | |
| 3214 # endif | |
| 3215 ); | |
| 3216 last_time = time(NULL); | |
| 3217 } | |
| 3218 | |
| 3219 #ifdef FEAT_AUTOCMD | |
| 3220 /* | |
| 3221 * Fire the focus gained/lost autocommand. | |
| 3222 */ | |
| 3223 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3224 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3225 #endif | |
| 3226 | |
| 3227 if (need_redraw) | |
| 3228 { | |
| 3229 /* Something was executed, make sure the cursor is put back where it | |
| 3230 * belongs. */ | |
| 3231 need_wait_return = FALSE; | |
| 3232 | |
| 3233 if (State & CMDLINE) | |
| 3234 redrawcmdline(); | |
| 3235 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3236 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3237 repeat_message(); | |
| 3238 else if ((State & NORMAL) || (State & INSERT)) | |
| 3239 { | |
| 3240 if (must_redraw != 0) | |
| 3241 update_screen(0); | |
| 3242 setcursor(); | |
| 3243 } | |
| 3244 cursor_on(); /* redrawing may have switched it off */ | |
| 3245 out_flush(); | |
| 3246 # ifdef FEAT_GUI | |
| 3247 if (gui.in_use) | |
| 3248 { | |
| 3249 gui_update_cursor(FALSE, TRUE); | |
| 3250 gui_update_scrollbars(FALSE); | |
| 3251 } | |
| 3252 # endif | |
| 3253 } | |
| 3254 #ifdef FEAT_TITLE | |
| 3255 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3256 if (need_maketitle) | |
| 3257 maketitle(); | |
| 3258 #endif | |
| 3259 } | |
| 3260 #endif | |
| 3261 | |
| 3262 #if defined(USE_IM_CONTROL) || defined(PROTO) | |
| 3263 /* | |
| 3264 * Save current Input Method status to specified place. | |
| 3265 */ | |
| 3266 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3267 im_save_status(long *psave) |
| 7 | 3268 { |
| 3269 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3270 * disabled then (but might start later). | |
| 3271 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3272 * then. | |
| 3273 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3274 * And don't save when the GUI is running but our window doesn't have | |
| 3275 * input focus (e.g., when a find dialog is open). */ | |
| 3276 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3277 # ifdef FEAT_XIM | |
| 3278 && xic != NULL | |
| 3279 # endif | |
| 3280 # ifdef FEAT_GUI | |
| 3281 && (!gui.in_use || gui.in_focus) | |
| 3282 # endif | |
| 3283 ) | |
| 3284 { | |
| 3285 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3286 if (vgetc_im_active) | |
| 3287 *psave = B_IMODE_IM; | |
| 3288 else if (*psave == B_IMODE_IM) | |
| 3289 *psave = B_IMODE_NONE; | |
| 3290 } | |
| 3291 } | |
| 3292 #endif |