Mercurial > vim
annotate src/ui.c @ 6543:b01ca71f93b2 v7.4.598
updated for version 7.4.598
Problem: ":tabdo windo echo 'hi'" causes "* register not to be changed.
(Salman Halim)
Solution: Change how clip_did_set_selection is used and add
clipboard_needs_update and global_change_count. (Christian
Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 27 Jan 2015 14:09:37 +0100 |
| parents | 8cfbc34ae4aa |
| children | 52b89a52ffd4 |
| 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 |
| 28 ui_write(s, len) | |
| 29 char_u *s; | |
| 30 int len; | |
| 31 { | |
| 32 #ifdef FEAT_GUI | |
| 33 if (gui.in_use && !gui.dying && !gui.starting) | |
| 34 { | |
| 35 gui_write(s, len); | |
| 36 if (p_wd) | |
| 37 gui_wait_for_chars(p_wd); | |
| 38 return; | |
| 39 } | |
| 40 #endif | |
| 41 #ifndef NO_CONSOLE | |
| 42 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 43 if (!(silent_mode && p_verbose == 0)) | |
| 44 { | |
| 45 #ifdef FEAT_MBYTE | |
| 46 char_u *tofree = NULL; | |
| 47 | |
| 48 if (output_conv.vc_type != CONV_NONE) | |
| 49 { | |
| 50 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 51 tofree = string_convert(&output_conv, s, &len); | |
| 52 if (tofree != NULL) | |
| 53 s = tofree; | |
| 54 } | |
| 55 #endif | |
| 56 | |
| 57 mch_write(s, len); | |
| 58 | |
| 59 #ifdef FEAT_MBYTE | |
| 60 if (output_conv.vc_type != CONV_NONE) | |
| 61 vim_free(tofree); | |
| 62 #endif | |
| 63 } | |
| 64 #endif | |
| 65 } | |
| 66 | |
| 2935 | 67 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 68 /* |
| 69 * When executing an external program, there may be some typed characters that | |
| 70 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 71 * here for the next call. | |
| 72 */ | |
| 73 static char_u *ta_str = NULL; | |
| 74 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 75 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 6543 | 76 static int clipboard_needs_update; /* clipboard needs to be updated */ |
| 77 static int global_change_count = 0; /* if set, inside a start_global_changes */ | |
| 7 | 78 |
| 79 void | |
| 80 ui_inchar_undo(s, len) | |
| 81 char_u *s; | |
| 82 int len; | |
| 83 { | |
| 84 char_u *new; | |
| 85 int newlen; | |
| 86 | |
| 87 newlen = len; | |
| 88 if (ta_str != NULL) | |
| 89 newlen += ta_len - ta_off; | |
| 90 new = alloc(newlen); | |
| 91 if (new != NULL) | |
| 92 { | |
| 93 if (ta_str != NULL) | |
| 94 { | |
| 95 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 96 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 97 vim_free(ta_str); | |
| 98 } | |
| 99 else | |
| 100 mch_memmove(new, s, (size_t)len); | |
| 101 ta_str = new; | |
| 102 ta_len = newlen; | |
| 103 ta_off = 0; | |
| 104 } | |
| 105 } | |
| 106 #endif | |
| 107 | |
| 108 /* | |
| 3877 | 109 * ui_inchar(): low level input function. |
| 7 | 110 * Get characters from the keyboard. |
| 111 * Return the number of characters that are available. | |
| 112 * If "wtime" == 0 do not wait for characters. | |
| 113 * If "wtime" == -1 wait forever for characters. | |
| 114 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 115 * | |
| 116 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 117 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 118 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 119 * otherwise. | |
| 120 */ | |
| 121 int | |
| 122 ui_inchar(buf, maxlen, wtime, tb_change_cnt) | |
| 123 char_u *buf; | |
| 124 int maxlen; | |
| 125 long wtime; /* don't use "time", MIPS cannot handle it */ | |
| 126 int tb_change_cnt; | |
| 127 { | |
| 128 int retval = 0; | |
| 129 | |
| 130 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 131 /* | |
| 132 * Use the typeahead if there is any. | |
| 133 */ | |
| 134 if (ta_str != NULL) | |
| 135 { | |
| 136 if (maxlen >= ta_len - ta_off) | |
| 137 { | |
| 138 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
| 139 vim_free(ta_str); | |
| 140 ta_str = NULL; | |
| 141 return ta_len; | |
| 142 } | |
| 143 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 144 ta_off += maxlen; | |
| 145 return maxlen; | |
| 146 } | |
| 147 #endif | |
| 148 | |
| 170 | 149 #ifdef FEAT_PROFILE |
| 791 | 150 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 151 prof_inchar_enter(); |
| 152 #endif | |
| 153 | |
| 7 | 154 #ifdef NO_CONSOLE_INPUT |
| 155 /* Don't wait for character input when the window hasn't been opened yet. | |
| 156 * Do try reading, this works when redirecting stdin from a file. | |
| 157 * Must return something, otherwise we'll loop forever. If we run into | |
| 158 * this very often we probably got stuck, exit Vim. */ | |
| 159 if (no_console_input()) | |
| 160 { | |
| 161 static int count = 0; | |
| 162 | |
| 163 # ifndef NO_CONSOLE | |
| 228 | 164 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 165 ? 10L : wtime, tb_change_cnt); | |
| 166 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 167 goto theend; |
| 7 | 168 # endif |
| 169 if (wtime == -1 && ++count == 1000) | |
| 170 read_error_exit(); | |
| 171 buf[0] = CAR; | |
| 170 | 172 retval = 1; |
| 173 goto theend; | |
| 7 | 174 } |
| 175 #endif | |
| 176 | |
| 1086 | 177 /* If we are going to wait for some time or block... */ |
| 178 if (wtime == -1 || wtime > 100L) | |
| 179 { | |
| 180 /* ... allow signals to kill us. */ | |
| 181 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 182 | |
| 183 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 184 * it set got_int when it was mapped. */ | |
| 6491 | 185 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 186 ctrl_c_interrupts = FALSE; |
| 187 } | |
| 7 | 188 |
| 189 #ifdef FEAT_GUI | |
| 190 if (gui.in_use) | |
| 191 { | |
| 192 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt)) | |
| 193 retval = read_from_input_buf(buf, (long)maxlen); | |
| 194 } | |
| 195 #endif | |
| 196 #ifndef NO_CONSOLE | |
| 197 # ifdef FEAT_GUI | |
| 198 else | |
| 199 # endif | |
| 36 | 200 { |
| 7 | 201 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 36 | 202 } |
| 7 | 203 #endif |
| 204 | |
| 1086 | 205 if (wtime == -1 || wtime > 100L) |
| 206 /* block SIGHUP et al. */ | |
| 207 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 208 | |
| 7 | 209 ctrl_c_interrupts = TRUE; |
| 210 | |
| 170 | 211 #ifdef NO_CONSOLE_INPUT |
| 212 theend: | |
| 213 #endif | |
| 214 #ifdef FEAT_PROFILE | |
| 791 | 215 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 216 prof_inchar_exit(); |
| 217 #endif | |
| 7 | 218 return retval; |
| 219 } | |
| 220 | |
| 221 /* | |
| 222 * return non-zero if a character is available | |
| 223 */ | |
| 224 int | |
| 225 ui_char_avail() | |
| 226 { | |
| 227 #ifdef FEAT_GUI | |
| 228 if (gui.in_use) | |
| 229 { | |
| 230 gui_mch_update(); | |
| 231 return input_available(); | |
| 232 } | |
| 233 #endif | |
| 234 #ifndef NO_CONSOLE | |
| 235 # ifdef NO_CONSOLE_INPUT | |
| 236 if (no_console_input()) | |
| 237 return 0; | |
| 238 # endif | |
| 239 return mch_char_avail(); | |
| 240 #else | |
| 241 return 0; | |
| 242 #endif | |
| 243 } | |
| 244 | |
| 245 /* | |
| 246 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 247 * cancel the delay if a key is hit. | |
| 248 */ | |
| 249 void | |
| 250 ui_delay(msec, ignoreinput) | |
| 251 long msec; | |
| 252 int ignoreinput; | |
| 253 { | |
| 254 #ifdef FEAT_GUI | |
| 255 if (gui.in_use && !ignoreinput) | |
| 256 gui_wait_for_chars(msec); | |
| 257 else | |
| 258 #endif | |
| 259 mch_delay(msec, ignoreinput); | |
| 260 } | |
| 261 | |
| 262 /* | |
| 263 * If the machine has job control, use it to suspend the program, | |
| 264 * otherwise fake it by starting a new shell. | |
| 265 * When running the GUI iconify the window. | |
| 266 */ | |
| 267 void | |
| 268 ui_suspend() | |
| 269 { | |
| 270 #ifdef FEAT_GUI | |
| 271 if (gui.in_use) | |
| 272 { | |
| 273 gui_mch_iconify(); | |
| 274 return; | |
| 275 } | |
| 276 #endif | |
| 277 mch_suspend(); | |
| 278 } | |
| 279 | |
| 280 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 281 /* | |
| 282 * When the OS can't really suspend, call this function to start a shell. | |
| 283 * This is never called in the GUI. | |
| 284 */ | |
| 285 void | |
| 286 suspend_shell() | |
| 287 { | |
| 288 if (*p_sh == NUL) | |
| 289 EMSG(_(e_shellempty)); | |
| 290 else | |
| 291 { | |
| 292 MSG_PUTS(_("new shell started\n")); | |
| 293 do_shell(NULL, 0); | |
| 294 } | |
| 295 } | |
| 296 #endif | |
| 297 | |
| 298 /* | |
| 299 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 300 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 301 * Return OK when size could be determined, FAIL otherwise. | |
| 302 */ | |
| 303 int | |
| 304 ui_get_shellsize() | |
| 305 { | |
| 306 int retval; | |
| 307 | |
| 308 #ifdef FEAT_GUI | |
| 309 if (gui.in_use) | |
| 310 retval = gui_get_shellsize(); | |
| 311 else | |
| 312 #endif | |
| 313 retval = mch_get_shellsize(); | |
| 314 | |
| 315 check_shellsize(); | |
| 316 | |
| 317 /* adjust the default for 'lines' and 'columns' */ | |
| 318 if (retval == OK) | |
| 319 { | |
| 320 set_number_default("lines", Rows); | |
| 321 set_number_default("columns", Columns); | |
| 322 } | |
| 323 return retval; | |
| 324 } | |
| 325 | |
| 326 /* | |
| 327 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 328 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 329 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 330 */ | |
| 331 void | |
| 332 ui_set_shellsize(mustset) | |
| 1883 | 333 int mustset UNUSED; /* set by the user */ |
| 7 | 334 { |
| 335 #ifdef FEAT_GUI | |
| 336 if (gui.in_use) | |
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337 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 338 else |
| 339 #endif | |
| 340 mch_set_shellsize(); | |
| 341 } | |
| 342 | |
| 343 /* | |
| 344 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 345 * region. | |
| 346 */ | |
| 347 void | |
| 348 ui_new_shellsize() | |
| 349 { | |
| 350 if (full_screen && !exiting) | |
| 351 { | |
| 352 #ifdef FEAT_GUI | |
| 353 if (gui.in_use) | |
| 354 gui_new_shellsize(); | |
| 355 else | |
| 356 #endif | |
| 357 mch_new_shellsize(); | |
| 358 } | |
| 359 } | |
| 360 | |
| 361 void | |
| 362 ui_breakcheck() | |
| 363 { | |
| 364 #ifdef FEAT_GUI | |
| 365 if (gui.in_use) | |
| 366 gui_mch_update(); | |
| 367 else | |
| 368 #endif | |
| 369 mch_breakcheck(); | |
| 370 } | |
| 371 | |
| 372 /***************************************************************************** | |
| 373 * Functions for copying and pasting text between applications. | |
| 374 * This is always included in a GUI version, but may also be included when the | |
| 375 * clipboard and mouse is available to a terminal version such as xterm. | |
| 376 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 377 * | |
| 378 * Also note that the majority of functions here deal with the X 'primary' | |
| 379 * (visible - for Visual mode use) selection, and only that. There are no | |
| 380 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 381 * for them. | |
| 382 */ | |
| 383 | |
| 384 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 385 | |
| 3674 | 386 static void clip_copy_selection __ARGS((VimClipboard *clip)); |
| 387 | |
| 7 | 388 /* |
| 389 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 390 * windows. | |
| 391 */ | |
| 392 | |
| 393 /* | |
| 394 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 395 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 396 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 397 * the GUI starts. | |
| 398 */ | |
| 399 void | |
| 400 clip_init(can_use) | |
| 401 int can_use; | |
| 402 { | |
| 403 VimClipboard *cb; | |
| 404 | |
| 405 cb = &clip_star; | |
| 406 for (;;) | |
| 407 { | |
| 408 cb->available = can_use; | |
| 409 cb->owned = FALSE; | |
| 410 cb->start.lnum = 0; | |
| 411 cb->start.col = 0; | |
| 412 cb->end.lnum = 0; | |
| 413 cb->end.col = 0; | |
| 414 cb->state = SELECT_CLEARED; | |
| 415 | |
| 416 if (cb == &clip_plus) | |
| 417 break; | |
| 418 cb = &clip_plus; | |
| 419 } | |
| 420 } | |
| 421 | |
| 422 /* | |
| 423 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 424 * of the selection, and free any old converted selection we may still have | |
| 425 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 426 * selected so we can still give it to others. Will probably have to make sure | |
| 427 * this is called whenever VIsual mode is ended. | |
| 428 */ | |
| 429 void | |
| 3674 | 430 clip_update_selection(clip) |
| 431 VimClipboard *clip; | |
| 7 | 432 { |
| 3674 | 433 pos_T start, end; |
| 7 | 434 |
| 435 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 436 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 437 { | |
| 438 if (lt(VIsual, curwin->w_cursor)) | |
| 439 { | |
| 440 start = VIsual; | |
| 441 end = curwin->w_cursor; | |
| 442 #ifdef FEAT_MBYTE | |
| 443 if (has_mbyte) | |
| 474 | 444 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 445 #endif |
| 446 } | |
| 447 else | |
| 448 { | |
| 449 start = curwin->w_cursor; | |
| 450 end = VIsual; | |
| 451 } | |
| 3674 | 452 if (!equalpos(clip->start, start) |
| 453 || !equalpos(clip->end, end) | |
| 454 || clip->vmode != VIsual_mode) | |
| 7 | 455 { |
| 3674 | 456 clip_clear_selection(clip); |
| 457 clip->start = start; | |
| 458 clip->end = end; | |
| 459 clip->vmode = VIsual_mode; | |
| 460 clip_free_selection(clip); | |
| 461 clip_own_selection(clip); | |
| 462 clip_gen_set_selection(clip); | |
| 7 | 463 } |
| 464 } | |
| 465 } | |
| 466 | |
| 467 void | |
| 468 clip_own_selection(cbd) | |
| 469 VimClipboard *cbd; | |
| 470 { | |
| 471 /* | |
| 472 * Also want to check somehow that we are reading from the keyboard rather | |
| 473 * than a mapping etc. | |
| 474 */ | |
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475 #ifdef FEAT_X11 |
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476 /* Always own the selection, we might have lost it without being |
| 2586 | 477 * notified, e.g. during a ":sh" command. */ |
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478 if (cbd->available) |
| 7 | 479 { |
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480 int was_owned = cbd->owned; |
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481 |
| 7 | 482 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 483 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 484 { |
| 620 | 485 /* May have to show a different kind of highlighting for the |
| 486 * selected area. There is no specific redraw command for this, | |
| 487 * just redraw all windows on the current buffer. */ | |
| 7 | 488 if (cbd->owned |
| 791 | 489 && (get_real_state() == VISUAL |
| 490 || get_real_state() == SELECTMODE) | |
| 3674 | 491 && (cbd == &clip_star ? clip_isautosel_star() |
| 492 : clip_isautosel_plus()) | |
| 7 | 493 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
| 494 redraw_curbuf_later(INVERTED_ALL); | |
| 495 } | |
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496 } |
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497 #else |
| 3877 | 498 /* Only own the clipboard when we didn't own it yet. */ |
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diff
changeset
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499 if (!cbd->owned && cbd->available) |
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Bram Moolenaar <bram@vim.org>
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diff
changeset
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500 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 501 #endif |
| 502 } | |
| 503 | |
| 504 void | |
| 505 clip_lose_selection(cbd) | |
| 506 VimClipboard *cbd; | |
| 507 { | |
| 508 #ifdef FEAT_X11 | |
| 509 int was_owned = cbd->owned; | |
| 510 #endif | |
| 3674 | 511 int visual_selection = FALSE; |
| 512 | |
| 513 if (cbd == &clip_star || cbd == &clip_plus) | |
| 514 visual_selection = TRUE; | |
| 7 | 515 |
| 516 clip_free_selection(cbd); | |
| 517 cbd->owned = FALSE; | |
| 518 if (visual_selection) | |
| 3674 | 519 clip_clear_selection(cbd); |
| 7 | 520 clip_gen_lose_selection(cbd); |
| 521 #ifdef FEAT_X11 | |
| 522 if (visual_selection) | |
| 523 { | |
| 524 /* May have to show a different kind of highlighting for the selected | |
| 525 * area. There is no specific redraw command for this, just redraw all | |
| 526 * windows on the current buffer. */ | |
| 527 if (was_owned | |
| 791 | 528 && (get_real_state() == VISUAL |
| 529 || get_real_state() == SELECTMODE) | |
| 3674 | 530 && (cbd == &clip_star ? |
| 531 clip_isautosel_star() : clip_isautosel_plus()) | |
| 7 | 532 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
| 533 { | |
| 534 update_curbuf(INVERTED_ALL); | |
| 535 setcursor(); | |
| 536 cursor_on(); | |
| 537 out_flush(); | |
| 538 # ifdef FEAT_GUI | |
| 539 if (gui.in_use) | |
| 540 gui_update_cursor(TRUE, FALSE); | |
| 541 # endif | |
| 542 } | |
| 543 } | |
| 544 #endif | |
| 545 } | |
| 546 | |
| 3674 | 547 static void |
| 548 clip_copy_selection(clip) | |
| 549 VimClipboard *clip; | |
| 7 | 550 { |
| 3674 | 551 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 552 { |
| 3674 | 553 clip_update_selection(clip); |
| 554 clip_free_selection(clip); | |
| 555 clip_own_selection(clip); | |
| 556 if (clip->owned) | |
| 557 clip_get_selection(clip); | |
| 558 clip_gen_set_selection(clip); | |
| 7 | 559 } |
| 560 } | |
| 561 | |
| 562 /* | |
| 6116 | 563 * Save and restore clip_unnamed before doing possibly many changes. This |
| 564 * prevents accessing the clipboard very often which might slow down Vim | |
| 565 * considerably. | |
| 566 */ | |
| 567 | |
| 568 /* | |
| 569 * Save clip_unnamed and reset it. | |
| 570 */ | |
| 571 void | |
| 572 start_global_changes() | |
| 573 { | |
| 6543 | 574 if (++global_change_count > 1) |
| 575 return; | |
| 6116 | 576 clip_unnamed_saved = clip_unnamed; |
| 6543 | 577 clipboard_needs_update = FALSE; |
| 6116 | 578 |
| 6543 | 579 if (clip_did_set_selection) |
| 6116 | 580 { |
| 581 clip_unnamed = FALSE; | |
| 582 clip_did_set_selection = FALSE; | |
| 583 } | |
| 584 } | |
| 585 | |
| 586 /* | |
| 587 * Restore clip_unnamed and set the selection when needed. | |
| 588 */ | |
| 589 void | |
| 590 end_global_changes() | |
| 591 { | |
| 6543 | 592 if (--global_change_count > 0) |
| 593 /* recursive */ | |
| 594 return; | |
| 595 if (!clip_did_set_selection) | |
| 6116 | 596 { |
| 597 clip_did_set_selection = TRUE; | |
| 598 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 599 clip_unnamed_saved = FALSE; |
| 600 if (clipboard_needs_update) | |
| 6116 | 601 { |
| 6543 | 602 /* only store something in the clipboard, |
| 603 * if we have yanked anything to it */ | |
| 604 if (clip_unnamed & CLIP_UNNAMED) | |
| 605 { | |
| 606 clip_own_selection(&clip_star); | |
| 607 clip_gen_set_selection(&clip_star); | |
| 608 } | |
| 609 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 610 { | |
| 611 clip_own_selection(&clip_plus); | |
| 612 clip_gen_set_selection(&clip_plus); | |
| 613 } | |
| 6116 | 614 } |
| 615 } | |
| 616 } | |
| 617 | |
| 618 /* | |
| 7 | 619 * Called when Visual mode is ended: update the selection. |
| 620 */ | |
| 621 void | |
| 622 clip_auto_select() | |
| 623 { | |
| 3674 | 624 if (clip_isautosel_star()) |
| 625 clip_copy_selection(&clip_star); | |
| 626 if (clip_isautosel_plus()) | |
| 627 clip_copy_selection(&clip_plus); | |
| 7 | 628 } |
| 629 | |
| 630 /* | |
| 3674 | 631 * Return TRUE if automatic selection of Visual area is desired for the * |
| 632 * register. | |
| 7 | 633 */ |
| 634 int | |
| 3674 | 635 clip_isautosel_star() |
| 7 | 636 { |
| 637 return ( | |
| 638 #ifdef FEAT_GUI | |
| 639 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 640 #endif | |
| 3674 | 641 clip_autoselect_star); |
| 642 } | |
| 643 | |
| 644 /* | |
| 645 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 646 * register. | |
| 647 */ | |
| 648 int | |
| 649 clip_isautosel_plus() | |
| 650 { | |
| 651 return ( | |
| 652 #ifdef FEAT_GUI | |
| 653 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 654 #endif | |
| 655 clip_autoselect_plus); | |
| 7 | 656 } |
| 657 | |
| 658 | |
| 659 /* | |
| 660 * Stuff for general mouse selection, without using Visual mode. | |
| 661 */ | |
| 662 | |
| 663 static int clip_compare_pos __ARGS((int row1, int col1, int row2, int col2)); | |
| 664 static void clip_invert_area __ARGS((int, int, int, int, int how)); | |
| 665 static void clip_invert_rectangle __ARGS((int row, int col, int height, int width, int invert)); | |
| 666 static void clip_get_word_boundaries __ARGS((VimClipboard *, int, int)); | |
| 667 static int clip_get_line_end __ARGS((int)); | |
| 668 static void clip_update_modeless_selection __ARGS((VimClipboard *, int, int, | |
| 669 int, int)); | |
| 670 | |
| 671 /* flags for clip_invert_area() */ | |
| 672 #define CLIP_CLEAR 1 | |
| 673 #define CLIP_SET 2 | |
| 674 #define CLIP_TOGGLE 3 | |
| 675 | |
| 676 /* | |
| 677 * Start, continue or end a modeless selection. Used when editing the | |
| 678 * command-line and in the cmdline window. | |
| 679 */ | |
| 680 void | |
| 681 clip_modeless(button, is_click, is_drag) | |
| 682 int button; | |
| 683 int is_click; | |
| 684 int is_drag; | |
| 685 { | |
| 686 int repeat; | |
| 687 | |
| 688 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 689 || clip_star.mode == SELECT_MODE_LINE) | |
| 690 && (mod_mask & MOD_MASK_2CLICK)) | |
| 691 || (clip_star.mode == SELECT_MODE_WORD | |
| 692 && (mod_mask & MOD_MASK_3CLICK)); | |
| 693 if (is_click && button == MOUSE_RIGHT) | |
| 694 { | |
| 695 /* Right mouse button: If there was no selection, start one. | |
| 696 * Otherwise extend the existing selection. */ | |
| 697 if (clip_star.state == SELECT_CLEARED) | |
| 698 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 699 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 700 } | |
| 701 else if (is_click) | |
| 702 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 703 else if (is_drag) | |
| 704 { | |
| 705 /* Don't try extending a selection if there isn't one. Happens when | |
| 706 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 707 if (clip_star.state != SELECT_CLEARED) | |
| 708 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 709 } | |
| 710 else /* release */ | |
| 711 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 712 } | |
| 713 | |
| 714 /* | |
| 715 * Compare two screen positions ala strcmp() | |
| 716 */ | |
| 717 static int | |
| 718 clip_compare_pos(row1, col1, row2, col2) | |
| 719 int row1; | |
| 720 int col1; | |
| 721 int row2; | |
| 722 int col2; | |
| 723 { | |
| 724 if (row1 > row2) return(1); | |
| 725 if (row1 < row2) return(-1); | |
| 726 if (col1 > col2) return(1); | |
| 727 if (col1 < col2) return(-1); | |
| 728 return(0); | |
| 729 } | |
| 730 | |
| 731 /* | |
| 732 * Start the selection | |
| 733 */ | |
| 734 void | |
| 735 clip_start_selection(col, row, repeated_click) | |
| 736 int col; | |
| 737 int row; | |
| 738 int repeated_click; | |
| 739 { | |
| 740 VimClipboard *cb = &clip_star; | |
| 741 | |
| 742 if (cb->state == SELECT_DONE) | |
| 3674 | 743 clip_clear_selection(cb); |
| 7 | 744 |
| 745 row = check_row(row); | |
| 746 col = check_col(col); | |
| 747 #ifdef FEAT_MBYTE | |
| 748 col = mb_fix_col(col, row); | |
| 749 #endif | |
| 750 | |
| 751 cb->start.lnum = row; | |
| 752 cb->start.col = col; | |
| 753 cb->end = cb->start; | |
| 754 cb->origin_row = (short_u)cb->start.lnum; | |
| 755 cb->state = SELECT_IN_PROGRESS; | |
| 756 | |
| 757 if (repeated_click) | |
| 758 { | |
| 759 if (++cb->mode > SELECT_MODE_LINE) | |
| 760 cb->mode = SELECT_MODE_CHAR; | |
| 761 } | |
| 762 else | |
| 763 cb->mode = SELECT_MODE_CHAR; | |
| 764 | |
| 765 #ifdef FEAT_GUI | |
| 766 /* clear the cursor until the selection is made */ | |
| 767 if (gui.in_use) | |
| 768 gui_undraw_cursor(); | |
| 769 #endif | |
| 770 | |
| 771 switch (cb->mode) | |
| 772 { | |
| 773 case SELECT_MODE_CHAR: | |
| 774 cb->origin_start_col = cb->start.col; | |
| 775 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 776 break; | |
| 777 | |
| 778 case SELECT_MODE_WORD: | |
| 779 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 780 cb->origin_start_col = cb->word_start_col; | |
| 781 cb->origin_end_col = cb->word_end_col; | |
| 782 | |
| 783 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 784 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 785 cb->start.col = cb->word_start_col; | |
| 786 cb->end.col = cb->word_end_col; | |
| 787 break; | |
| 788 | |
| 789 case SELECT_MODE_LINE: | |
| 790 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 791 (int)Columns, CLIP_SET); | |
| 792 cb->start.col = 0; | |
| 793 cb->end.col = Columns; | |
| 794 break; | |
| 795 } | |
| 796 | |
| 797 cb->prev = cb->start; | |
| 798 | |
| 799 #ifdef DEBUG_SELECTION | |
| 800 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 801 #endif | |
| 802 } | |
| 803 | |
| 804 /* | |
| 805 * Continue processing the selection | |
| 806 */ | |
| 807 void | |
| 808 clip_process_selection(button, col, row, repeated_click) | |
| 809 int button; | |
| 810 int col; | |
| 811 int row; | |
| 812 int_u repeated_click; | |
| 813 { | |
| 814 VimClipboard *cb = &clip_star; | |
| 815 int diff; | |
| 816 int slen = 1; /* cursor shape width */ | |
| 817 | |
| 818 if (button == MOUSE_RELEASE) | |
| 819 { | |
| 820 /* Check to make sure we have something selected */ | |
| 821 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 822 { | |
| 823 #ifdef FEAT_GUI | |
| 824 if (gui.in_use) | |
| 825 gui_update_cursor(FALSE, FALSE); | |
| 826 #endif | |
| 827 cb->state = SELECT_CLEARED; | |
| 828 return; | |
| 829 } | |
| 830 | |
| 831 #ifdef DEBUG_SELECTION | |
| 832 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 833 cb->start.col, cb->end.lnum, cb->end.col); | |
| 834 #endif | |
| 3674 | 835 if (clip_isautosel_star() |
| 7 | 836 || ( |
| 837 #ifdef FEAT_GUI | |
| 838 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 839 #endif | |
| 840 clip_autoselectml)) | |
| 841 clip_copy_modeless_selection(FALSE); | |
| 842 #ifdef FEAT_GUI | |
| 843 if (gui.in_use) | |
| 844 gui_update_cursor(FALSE, FALSE); | |
| 845 #endif | |
| 846 | |
| 847 cb->state = SELECT_DONE; | |
| 848 return; | |
| 849 } | |
| 850 | |
| 851 row = check_row(row); | |
| 852 col = check_col(col); | |
| 853 #ifdef FEAT_MBYTE | |
| 854 col = mb_fix_col(col, row); | |
| 855 #endif | |
| 856 | |
| 857 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 858 return; | |
| 859 | |
| 860 /* | |
| 861 * When extending the selection with the right mouse button, swap the | |
| 862 * start and end if the position is before half the selection | |
| 863 */ | |
| 864 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 865 { | |
| 866 /* | |
| 867 * If the click is before the start, or the click is inside the | |
| 868 * selection and the start is the closest side, set the origin to the | |
| 869 * end of the selection. | |
| 870 */ | |
| 871 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 872 || (clip_compare_pos(row, col, | |
| 873 (int)cb->end.lnum, cb->end.col) < 0 | |
| 874 && (((cb->start.lnum == cb->end.lnum | |
| 875 && cb->end.col - col > col - cb->start.col)) | |
| 876 || ((diff = (cb->end.lnum - row) - | |
| 877 (row - cb->start.lnum)) > 0 | |
| 878 || (diff == 0 && col < (int)(cb->start.col + | |
| 879 cb->end.col) / 2))))) | |
| 880 { | |
| 881 cb->origin_row = (short_u)cb->end.lnum; | |
| 882 cb->origin_start_col = cb->end.col - 1; | |
| 883 cb->origin_end_col = cb->end.col; | |
| 884 } | |
| 885 else | |
| 886 { | |
| 887 cb->origin_row = (short_u)cb->start.lnum; | |
| 888 cb->origin_start_col = cb->start.col; | |
| 889 cb->origin_end_col = cb->start.col; | |
| 890 } | |
| 891 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 892 cb->mode = SELECT_MODE_CHAR; | |
| 893 } | |
| 894 | |
| 895 /* set state, for when using the right mouse button */ | |
| 896 cb->state = SELECT_IN_PROGRESS; | |
| 897 | |
| 898 #ifdef DEBUG_SELECTION | |
| 899 printf("Selection extending to (%d,%d)\n", row, col); | |
| 900 #endif | |
| 901 | |
| 902 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 903 cb->mode = SELECT_MODE_CHAR; | |
| 904 | |
| 905 switch (cb->mode) | |
| 906 { | |
| 907 case SELECT_MODE_CHAR: | |
| 908 /* If we're on a different line, find where the line ends */ | |
| 909 if (row != cb->prev.lnum) | |
| 910 cb->word_end_col = clip_get_line_end(row); | |
| 911 | |
| 912 /* See if we are before or after the origin of the selection */ | |
| 913 if (clip_compare_pos(row, col, cb->origin_row, | |
| 914 cb->origin_start_col) >= 0) | |
| 915 { | |
| 916 if (col >= (int)cb->word_end_col) | |
| 917 clip_update_modeless_selection(cb, cb->origin_row, | |
| 918 cb->origin_start_col, row, (int)Columns); | |
| 919 else | |
| 920 { | |
| 921 #ifdef FEAT_MBYTE | |
| 922 if (has_mbyte && mb_lefthalve(row, col)) | |
| 923 slen = 2; | |
| 924 #endif | |
| 925 clip_update_modeless_selection(cb, cb->origin_row, | |
| 926 cb->origin_start_col, row, col + slen); | |
| 927 } | |
| 928 } | |
| 929 else | |
| 930 { | |
| 931 #ifdef FEAT_MBYTE | |
| 932 if (has_mbyte | |
| 933 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 934 slen = 2; | |
| 935 #endif | |
| 936 if (col >= (int)cb->word_end_col) | |
| 937 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 938 cb->origin_row, cb->origin_start_col + slen); | |
| 939 else | |
| 940 clip_update_modeless_selection(cb, row, col, | |
| 941 cb->origin_row, cb->origin_start_col + slen); | |
| 942 } | |
| 943 break; | |
| 944 | |
| 945 case SELECT_MODE_WORD: | |
| 946 /* If we are still within the same word, do nothing */ | |
| 947 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 948 && col < (int)cb->word_end_col && !repeated_click) | |
| 949 return; | |
| 950 | |
| 951 /* Get new word boundaries */ | |
| 952 clip_get_word_boundaries(cb, row, col); | |
| 953 | |
| 954 /* Handle being after the origin point of selection */ | |
| 955 if (clip_compare_pos(row, col, cb->origin_row, | |
| 956 cb->origin_start_col) >= 0) | |
| 957 clip_update_modeless_selection(cb, cb->origin_row, | |
| 958 cb->origin_start_col, row, cb->word_end_col); | |
| 959 else | |
| 960 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 961 cb->origin_row, cb->origin_end_col); | |
| 962 break; | |
| 963 | |
| 964 case SELECT_MODE_LINE: | |
| 965 if (row == cb->prev.lnum && !repeated_click) | |
| 966 return; | |
| 967 | |
| 968 if (clip_compare_pos(row, col, cb->origin_row, | |
| 969 cb->origin_start_col) >= 0) | |
| 970 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 971 (int)Columns); | |
| 972 else | |
| 973 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 974 (int)Columns); | |
| 975 break; | |
| 976 } | |
| 977 | |
| 978 cb->prev.lnum = row; | |
| 979 cb->prev.col = col; | |
| 980 | |
| 981 #ifdef DEBUG_SELECTION | |
| 982 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 983 cb->start.col, cb->end.lnum, cb->end.col); | |
| 984 #endif | |
| 985 } | |
| 986 | |
| 987 # if defined(FEAT_GUI) || defined(PROTO) | |
| 988 /* | |
| 989 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 990 * Only used for the GUI. | |
| 991 */ | |
| 992 void | |
| 993 clip_may_redraw_selection(row, col, len) | |
| 994 int row, col; | |
| 995 int len; | |
| 996 { | |
| 997 int start = col; | |
| 998 int end = col + len; | |
| 999 | |
| 1000 if (clip_star.state != SELECT_CLEARED | |
| 1001 && row >= clip_star.start.lnum | |
| 1002 && row <= clip_star.end.lnum) | |
| 1003 { | |
| 1004 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1005 start = clip_star.start.col; | |
| 1006 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1007 end = clip_star.end.col; | |
| 1008 if (end > start) | |
| 1009 clip_invert_area(row, start, row, end, 0); | |
| 1010 } | |
| 1011 } | |
| 1012 # endif | |
| 1013 | |
| 1014 /* | |
| 1015 * Called from outside to clear selected region from the display | |
| 1016 */ | |
| 1017 void | |
| 3674 | 1018 clip_clear_selection(cbd) |
| 1019 VimClipboard *cbd; | |
| 7 | 1020 { |
| 1021 | |
| 3674 | 1022 if (cbd->state == SELECT_CLEARED) |
| 7 | 1023 return; |
| 1024 | |
| 3674 | 1025 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1026 cbd->end.col, CLIP_CLEAR); | |
| 1027 cbd->state = SELECT_CLEARED; | |
| 7 | 1028 } |
| 1029 | |
| 1030 /* | |
| 1031 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1032 */ | |
| 1033 void | |
| 1034 clip_may_clear_selection(row1, row2) | |
| 1035 int row1, row2; | |
| 1036 { | |
| 1037 if (clip_star.state == SELECT_DONE | |
| 1038 && row2 >= clip_star.start.lnum | |
| 1039 && row1 <= clip_star.end.lnum) | |
| 3674 | 1040 clip_clear_selection(&clip_star); |
| 7 | 1041 } |
| 1042 | |
| 1043 /* | |
| 1044 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1045 * of the selection. Call with big number when clearing the screen. | |
| 1046 */ | |
| 1047 void | |
| 1048 clip_scroll_selection(rows) | |
| 1049 int rows; /* negative for scroll down */ | |
| 1050 { | |
| 1051 int lnum; | |
| 1052 | |
| 1053 if (clip_star.state == SELECT_CLEARED) | |
| 1054 return; | |
| 1055 | |
| 1056 lnum = clip_star.start.lnum - rows; | |
| 1057 if (lnum <= 0) | |
| 1058 clip_star.start.lnum = 0; | |
| 1059 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1060 clip_star.state = SELECT_CLEARED; | |
| 1061 else | |
| 1062 clip_star.start.lnum = lnum; | |
| 1063 | |
| 1064 lnum = clip_star.end.lnum - rows; | |
| 1065 if (lnum < 0) /* scrolled off of the screen */ | |
| 1066 clip_star.state = SELECT_CLEARED; | |
| 1067 else if (lnum >= screen_Rows) | |
| 1068 clip_star.end.lnum = screen_Rows - 1; | |
| 1069 else | |
| 1070 clip_star.end.lnum = lnum; | |
| 1071 } | |
| 1072 | |
| 1073 /* | |
| 1074 * Invert a region of the display between a starting and ending row and column | |
| 1075 * Values for "how": | |
| 1076 * CLIP_CLEAR: undo inversion | |
| 1077 * CLIP_SET: set inversion | |
| 1078 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1079 * 0: invert (GUI only). | |
| 1080 */ | |
| 1081 static void | |
| 1082 clip_invert_area(row1, col1, row2, col2, how) | |
| 1083 int row1; | |
| 1084 int col1; | |
| 1085 int row2; | |
| 1086 int col2; | |
| 1087 int how; | |
| 1088 { | |
| 1089 int invert = FALSE; | |
| 1090 | |
| 1091 if (how == CLIP_SET) | |
| 1092 invert = TRUE; | |
| 1093 | |
| 1094 /* Swap the from and to positions so the from is always before */ | |
| 1095 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1096 { | |
| 1097 int tmp_row, tmp_col; | |
| 1098 | |
| 1099 tmp_row = row1; | |
| 1100 tmp_col = col1; | |
| 1101 row1 = row2; | |
| 1102 col1 = col2; | |
| 1103 row2 = tmp_row; | |
| 1104 col2 = tmp_col; | |
| 1105 } | |
| 1106 else if (how == CLIP_TOGGLE) | |
| 1107 invert = TRUE; | |
| 1108 | |
| 1109 /* If all on the same line, do it the easy way */ | |
| 1110 if (row1 == row2) | |
| 1111 { | |
| 1112 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1113 } | |
| 1114 else | |
| 1115 { | |
| 1116 /* Handle a piece of the first line */ | |
| 1117 if (col1 > 0) | |
| 1118 { | |
| 1119 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1120 row1++; | |
| 1121 } | |
| 1122 | |
| 1123 /* Handle a piece of the last line */ | |
| 1124 if (col2 < Columns - 1) | |
| 1125 { | |
| 1126 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1127 row2--; | |
| 1128 } | |
| 1129 | |
| 1130 /* Handle the rectangle thats left */ | |
| 1131 if (row2 >= row1) | |
| 1132 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1133 invert); | |
| 1134 } | |
| 1135 } | |
| 1136 | |
| 1137 /* | |
| 1138 * Invert or un-invert a rectangle of the screen. | |
| 1139 * "invert" is true if the result is inverted. | |
| 1140 */ | |
| 1141 static void | |
| 1142 clip_invert_rectangle(row, col, height, width, invert) | |
| 1143 int row; | |
| 1144 int col; | |
| 1145 int height; | |
| 1146 int width; | |
| 1147 int invert; | |
| 1148 { | |
| 1149 #ifdef FEAT_GUI | |
| 1150 if (gui.in_use) | |
| 1151 gui_mch_invert_rectangle(row, col, height, width); | |
| 1152 else | |
| 1153 #endif | |
| 1154 screen_draw_rectangle(row, col, height, width, invert); | |
| 1155 } | |
| 1156 | |
| 1157 /* | |
| 1158 * Copy the currently selected area into the '*' register so it will be | |
| 1159 * available for pasting. | |
| 1160 * When "both" is TRUE also copy to the '+' register. | |
| 1161 */ | |
| 1162 void | |
| 1163 clip_copy_modeless_selection(both) | |
| 1883 | 1164 int both UNUSED; |
| 7 | 1165 { |
| 1166 char_u *buffer; | |
| 1167 char_u *bufp; | |
| 1168 int row; | |
| 1169 int start_col; | |
| 1170 int end_col; | |
| 1171 int line_end_col; | |
| 1172 int add_newline_flag = FALSE; | |
| 1173 int len; | |
| 1174 #ifdef FEAT_MBYTE | |
| 1175 char_u *p; | |
| 1176 #endif | |
| 1177 int row1 = clip_star.start.lnum; | |
| 1178 int col1 = clip_star.start.col; | |
| 1179 int row2 = clip_star.end.lnum; | |
| 1180 int col2 = clip_star.end.col; | |
| 1181 | |
| 534 | 1182 /* Can't use ScreenLines unless initialized */ |
| 1183 if (ScreenLines == NULL) | |
| 1184 return; | |
| 1185 | |
| 7 | 1186 /* |
| 1187 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1188 */ | |
| 1189 if (row1 > row2) | |
| 1190 { | |
| 1191 row = row1; row1 = row2; row2 = row; | |
| 1192 row = col1; col1 = col2; col2 = row; | |
| 1193 } | |
| 1194 else if (row1 == row2 && col1 > col2) | |
| 1195 { | |
| 1196 row = col1; col1 = col2; col2 = row; | |
| 1197 } | |
| 1198 #ifdef FEAT_MBYTE | |
| 1199 /* correct starting point for being on right halve of double-wide char */ | |
| 1200 p = ScreenLines + LineOffset[row1]; | |
| 1201 if (enc_dbcs != 0) | |
| 1202 col1 -= (*mb_head_off)(p, p + col1); | |
| 1203 else if (enc_utf8 && p[col1] == 0) | |
| 1204 --col1; | |
| 1205 #endif | |
| 1206 | |
| 1207 /* Create a temporary buffer for storing the text */ | |
| 1208 len = (row2 - row1 + 1) * Columns + 1; | |
| 1209 #ifdef FEAT_MBYTE | |
| 1210 if (enc_dbcs != 0) | |
| 1211 len *= 2; /* max. 2 bytes per display cell */ | |
| 1212 else if (enc_utf8) | |
| 714 | 1213 len *= MB_MAXBYTES; |
| 7 | 1214 #endif |
| 1215 buffer = lalloc((long_u)len, TRUE); | |
| 1216 if (buffer == NULL) /* out of memory */ | |
| 1217 return; | |
| 1218 | |
| 1219 /* Process each row in the selection */ | |
| 1220 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1221 { | |
| 1222 if (row == row1) | |
| 1223 start_col = col1; | |
| 1224 else | |
| 1225 start_col = 0; | |
| 1226 | |
| 1227 if (row == row2) | |
| 1228 end_col = col2; | |
| 1229 else | |
| 1230 end_col = Columns; | |
| 1231 | |
| 1232 line_end_col = clip_get_line_end(row); | |
| 1233 | |
| 1234 /* See if we need to nuke some trailing whitespace */ | |
| 1235 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1236 { | |
| 1237 /* Get rid of trailing whitespace */ | |
| 1238 end_col = line_end_col; | |
| 1239 if (end_col < start_col) | |
| 1240 end_col = start_col; | |
| 1241 | |
| 1242 /* If the last line extended to the end, add an extra newline */ | |
| 1243 if (row == row2) | |
| 1244 add_newline_flag = TRUE; | |
| 1245 } | |
| 1246 | |
| 1247 /* If after the first row, we need to always add a newline */ | |
| 1248 if (row > row1 && !LineWraps[row - 1]) | |
| 1249 *bufp++ = NL; | |
| 1250 | |
| 1251 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1252 { | |
| 1253 #ifdef FEAT_MBYTE | |
| 1254 if (enc_dbcs != 0) | |
| 1255 { | |
| 944 | 1256 int i; |
| 1257 | |
| 7 | 1258 p = ScreenLines + LineOffset[row]; |
| 1259 for (i = start_col; i < end_col; ++i) | |
| 1260 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1261 { | |
| 1262 /* single-width double-byte char */ | |
| 1263 *bufp++ = 0x8e; | |
| 1264 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1265 } | |
| 1266 else | |
| 1267 { | |
| 1268 *bufp++ = p[i]; | |
| 1269 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1270 *bufp++ = p[++i]; | |
| 1271 } | |
| 1272 } | |
| 1273 else if (enc_utf8) | |
| 1274 { | |
| 1275 int off; | |
| 714 | 1276 int i; |
| 761 | 1277 int ci; |
| 7 | 1278 |
| 1279 off = LineOffset[row]; | |
| 1280 for (i = start_col; i < end_col; ++i) | |
| 1281 { | |
| 1282 /* The base character is either in ScreenLinesUC[] or | |
| 1283 * ScreenLines[]. */ | |
| 1284 if (ScreenLinesUC[off + i] == 0) | |
| 1285 *bufp++ = ScreenLines[off + i]; | |
| 1286 else | |
| 1287 { | |
| 1288 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1289 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1290 { |
| 714 | 1291 /* Add a composing character. */ |
| 761 | 1292 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1293 break; |
| 761 | 1294 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1295 bufp); |
| 1296 } | |
| 1297 } | |
| 1298 /* Skip right halve of double-wide character. */ | |
| 1299 if (ScreenLines[off + i + 1] == 0) | |
| 1300 ++i; | |
| 1301 } | |
| 1302 } | |
| 1303 else | |
| 1304 #endif | |
| 1305 { | |
| 1306 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1307 end_col - start_col); | |
| 1308 bufp += end_col - start_col; | |
| 1309 } | |
| 1310 } | |
| 1311 } | |
| 1312 | |
| 1313 /* Add a newline at the end if the selection ended there */ | |
| 1314 if (add_newline_flag) | |
| 1315 *bufp++ = NL; | |
| 1316 | |
| 1317 /* First cleanup any old selection and become the owner. */ | |
| 1318 clip_free_selection(&clip_star); | |
| 1319 clip_own_selection(&clip_star); | |
| 1320 | |
| 1321 /* Yank the text into the '*' register. */ | |
| 1322 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1323 | |
| 1324 /* Make the register contents available to the outside world. */ | |
| 1325 clip_gen_set_selection(&clip_star); | |
| 1326 | |
| 1327 #ifdef FEAT_X11 | |
| 1328 if (both) | |
| 1329 { | |
| 1330 /* Do the same for the '+' register. */ | |
| 1331 clip_free_selection(&clip_plus); | |
| 1332 clip_own_selection(&clip_plus); | |
| 1333 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1334 clip_gen_set_selection(&clip_plus); | |
| 1335 } | |
| 1336 #endif | |
| 1337 vim_free(buffer); | |
| 1338 } | |
| 1339 | |
| 1340 /* | |
| 1341 * Find the starting and ending positions of the word at the given row and | |
| 1342 * column. Only white-separated words are recognized here. | |
| 1343 */ | |
| 1344 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1345 | |
| 1346 static void | |
| 1347 clip_get_word_boundaries(cb, row, col) | |
| 1348 VimClipboard *cb; | |
| 1349 int row; | |
| 1350 int col; | |
| 1351 { | |
| 1352 int start_class; | |
| 1353 int temp_col; | |
| 1354 char_u *p; | |
| 1355 #ifdef FEAT_MBYTE | |
| 1356 int mboff; | |
| 1357 #endif | |
| 1358 | |
| 534 | 1359 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1360 return; |
| 1361 | |
| 1362 p = ScreenLines + LineOffset[row]; | |
| 1363 #ifdef FEAT_MBYTE | |
| 1364 /* Correct for starting in the right halve of a double-wide char */ | |
| 1365 if (enc_dbcs != 0) | |
| 1366 col -= dbcs_screen_head_off(p, p + col); | |
| 1367 else if (enc_utf8 && p[col] == 0) | |
| 1368 --col; | |
| 1369 #endif | |
| 1370 start_class = CHAR_CLASS(p[col]); | |
| 1371 | |
| 1372 temp_col = col; | |
| 1373 for ( ; temp_col > 0; temp_col--) | |
| 1374 #ifdef FEAT_MBYTE | |
| 1375 if (enc_dbcs != 0 | |
| 1376 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1377 temp_col -= mboff; | |
| 1378 else | |
| 1379 #endif | |
| 1380 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1381 #ifdef FEAT_MBYTE | |
| 1382 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1383 #endif | |
| 1384 ) | |
| 1385 break; | |
| 1386 cb->word_start_col = temp_col; | |
| 1387 | |
| 1388 temp_col = col; | |
| 1389 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1390 #ifdef FEAT_MBYTE | |
| 1391 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1392 ++temp_col; | |
| 1393 else | |
| 1394 #endif | |
| 1395 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1396 #ifdef FEAT_MBYTE | |
| 1397 && !(enc_utf8 && p[temp_col] == 0) | |
| 1398 #endif | |
| 1399 ) | |
| 1400 break; | |
| 1401 cb->word_end_col = temp_col; | |
| 1402 } | |
| 1403 | |
| 1404 /* | |
| 1405 * Find the column position for the last non-whitespace character on the given | |
| 1406 * line. | |
| 1407 */ | |
| 1408 static int | |
| 1409 clip_get_line_end(row) | |
| 1410 int row; | |
| 1411 { | |
| 1412 int i; | |
| 1413 | |
| 534 | 1414 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1415 return 0; |
| 1416 for (i = screen_Columns; i > 0; i--) | |
| 1417 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1418 break; | |
| 1419 return i; | |
| 1420 } | |
| 1421 | |
| 1422 /* | |
| 1423 * Update the currently selected region by adding and/or subtracting from the | |
| 1424 * beginning or end and inverting the changed area(s). | |
| 1425 */ | |
| 1426 static void | |
| 1427 clip_update_modeless_selection(cb, row1, col1, row2, col2) | |
| 1428 VimClipboard *cb; | |
| 1429 int row1; | |
| 1430 int col1; | |
| 1431 int row2; | |
| 1432 int col2; | |
| 1433 { | |
| 1434 /* See if we changed at the beginning of the selection */ | |
| 1435 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1436 { | |
| 1437 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1438 CLIP_TOGGLE); | |
| 1439 cb->start.lnum = row1; | |
| 1440 cb->start.col = col1; | |
| 1441 } | |
| 1442 | |
| 1443 /* See if we changed at the end of the selection */ | |
| 1444 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1445 { | |
| 1446 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1447 CLIP_TOGGLE); | |
| 1448 cb->end.lnum = row2; | |
| 1449 cb->end.col = col2; | |
| 1450 } | |
| 1451 } | |
| 1452 | |
| 1453 int | |
| 1454 clip_gen_own_selection(cbd) | |
| 1455 VimClipboard *cbd; | |
| 1456 { | |
| 1457 #ifdef FEAT_XCLIPBOARD | |
| 1458 # ifdef FEAT_GUI | |
| 1459 if (gui.in_use) | |
| 1460 return clip_mch_own_selection(cbd); | |
| 1461 else | |
| 1462 # endif | |
| 1463 return clip_xterm_own_selection(cbd); | |
| 1464 #else | |
| 1465 return clip_mch_own_selection(cbd); | |
| 1466 #endif | |
| 1467 } | |
| 1468 | |
| 1469 void | |
| 1470 clip_gen_lose_selection(cbd) | |
| 1471 VimClipboard *cbd; | |
| 1472 { | |
| 1473 #ifdef FEAT_XCLIPBOARD | |
| 1474 # ifdef FEAT_GUI | |
| 1475 if (gui.in_use) | |
| 1476 clip_mch_lose_selection(cbd); | |
| 1477 else | |
| 1478 # endif | |
| 1479 clip_xterm_lose_selection(cbd); | |
| 1480 #else | |
| 1481 clip_mch_lose_selection(cbd); | |
| 1482 #endif | |
| 1483 } | |
| 1484 | |
| 1485 void | |
| 1486 clip_gen_set_selection(cbd) | |
| 1487 VimClipboard *cbd; | |
| 1488 { | |
| 6116 | 1489 if (!clip_did_set_selection) |
| 1490 { | |
| 1491 /* Updating postponed, so that accessing the system clipboard won't | |
| 1492 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1493 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1494 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1495 { | |
| 1496 clipboard_needs_update = TRUE; | |
| 6116 | 1497 return; |
| 6543 | 1498 } |
| 6116 | 1499 } |
| 7 | 1500 #ifdef FEAT_XCLIPBOARD |
| 1501 # ifdef FEAT_GUI | |
| 1502 if (gui.in_use) | |
| 1503 clip_mch_set_selection(cbd); | |
| 1504 else | |
| 1505 # endif | |
| 1506 clip_xterm_set_selection(cbd); | |
| 1507 #else | |
| 1508 clip_mch_set_selection(cbd); | |
| 1509 #endif | |
| 1510 } | |
| 1511 | |
| 1512 void | |
| 1513 clip_gen_request_selection(cbd) | |
| 1514 VimClipboard *cbd; | |
| 1515 { | |
| 1516 #ifdef FEAT_XCLIPBOARD | |
| 1517 # ifdef FEAT_GUI | |
| 1518 if (gui.in_use) | |
| 1519 clip_mch_request_selection(cbd); | |
| 1520 else | |
| 1521 # endif | |
| 1522 clip_xterm_request_selection(cbd); | |
| 1523 #else | |
| 1524 clip_mch_request_selection(cbd); | |
| 1525 #endif | |
| 1526 } | |
| 1527 | |
| 4209 | 1528 int |
| 1529 clip_gen_owner_exists(cbd) | |
| 4272 | 1530 VimClipboard *cbd UNUSED; |
| 4209 | 1531 { |
| 1532 #ifdef FEAT_XCLIPBOARD | |
| 1533 # ifdef FEAT_GUI_GTK | |
| 1534 if (gui.in_use) | |
| 1535 return clip_gtk_owner_exists(cbd); | |
| 1536 else | |
| 1537 # endif | |
| 1538 return clip_x11_owner_exists(cbd); | |
|
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5136
diff
changeset
|
1539 #else |
|
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5136
diff
changeset
|
1540 return TRUE; |
| 4209 | 1541 #endif |
| 1542 } | |
| 1543 | |
| 7 | 1544 #endif /* FEAT_CLIPBOARD */ |
| 1545 | |
| 1546 /***************************************************************************** | |
| 1547 * Functions that handle the input buffer. | |
| 1548 * This is used for any GUI version, and the unix terminal version. | |
| 1549 * | |
| 1550 * For Unix, the input characters are buffered to be able to check for a | |
| 1551 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1552 * in a portable way for a tty in RAW mode. | |
| 1553 * | |
| 1554 * For the client-server code in the console the received keys are put in the | |
| 1555 * input buffer. | |
| 1556 */ | |
| 1557 | |
| 1558 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1559 | |
| 1560 /* | |
| 1561 * Internal typeahead buffer. Includes extra space for long key code | |
| 1562 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1563 * when only this extra space (or part of it) remains. | |
| 1564 */ | |
| 1565 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \ | |
| 1566 || defined(FEAT_CLIENTSERVER) | |
| 1567 /* | |
| 1568 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1569 * This requires a larger buffer... | |
| 1570 * (Madsen) Go with this for remote input as well ... | |
| 1571 */ | |
| 1572 # define INBUFLEN 4096 | |
| 1573 #else | |
| 1574 # define INBUFLEN 250 | |
| 1575 #endif | |
| 1576 | |
| 1577 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1578 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1579 | |
| 1580 /* | |
| 1581 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1582 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1583 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1584 */ | |
| 1585 | |
| 1586 int | |
| 1587 vim_is_input_buf_full() | |
| 1588 { | |
| 1589 return (inbufcount >= INBUFLEN); | |
| 1590 } | |
| 1591 | |
| 1592 int | |
| 1593 vim_is_input_buf_empty() | |
| 1594 { | |
| 1595 return (inbufcount == 0); | |
| 1596 } | |
| 1597 | |
| 1598 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1599 int | |
| 1600 vim_free_in_input_buf() | |
| 1601 { | |
| 1602 return (INBUFLEN - inbufcount); | |
| 1603 } | |
| 1604 #endif | |
| 1605 | |
| 575 | 1606 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1607 int |
| 1608 vim_used_in_input_buf() | |
| 1609 { | |
| 1610 return inbufcount; | |
| 1611 } | |
| 1612 #endif | |
| 1613 | |
| 1614 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO) | |
| 1615 /* | |
| 1616 * Return the current contents of the input buffer and make it empty. | |
| 1617 * The returned pointer must be passed to set_input_buf() later. | |
| 1618 */ | |
| 1619 char_u * | |
| 1620 get_input_buf() | |
| 1621 { | |
| 1622 garray_T *gap; | |
| 1623 | |
| 1624 /* We use a growarray to store the data pointer and the length. */ | |
| 1625 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1626 if (gap != NULL) | |
| 1627 { | |
| 1628 /* Add one to avoid a zero size. */ | |
| 1629 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1630 if (gap->ga_data != NULL) | |
| 1631 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1632 gap->ga_len = inbufcount; | |
| 1633 } | |
| 1634 trash_input_buf(); | |
| 1635 return (char_u *)gap; | |
| 1636 } | |
| 1637 | |
| 1638 /* | |
| 1639 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1640 * The allocated memory is freed, this only works once! | |
| 1641 */ | |
| 1642 void | |
| 1643 set_input_buf(p) | |
| 1644 char_u *p; | |
| 1645 { | |
| 1646 garray_T *gap = (garray_T *)p; | |
| 1647 | |
| 1648 if (gap != NULL) | |
| 1649 { | |
| 1650 if (gap->ga_data != NULL) | |
| 1651 { | |
| 1652 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1653 inbufcount = gap->ga_len; | |
| 1654 vim_free(gap->ga_data); | |
| 1655 } | |
| 1656 vim_free(gap); | |
| 1657 } | |
| 1658 } | |
| 1659 #endif | |
| 1660 | |
| 1621 | 1661 #if defined(FEAT_GUI) \ |
| 1662 || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \ | |
| 7 | 1663 || defined(FEAT_XCLIPBOARD) || defined(VMS) \ |
| 666 | 1664 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \ |
| 1665 || defined(PROTO) | |
| 7 | 1666 /* |
| 1667 * Add the given bytes to the input buffer | |
| 1668 * Special keys start with CSI. A real CSI must have been translated to | |
| 1669 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1670 */ | |
| 1671 void | |
| 1672 add_to_input_buf(s, len) | |
| 1673 char_u *s; | |
| 1674 int len; | |
| 1675 { | |
| 1676 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1677 return; /* Shouldn't ever happen! */ | |
| 1678 | |
| 1679 #ifdef FEAT_HANGULIN | |
| 1680 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1681 if ((len = hangul_input_process(s, len)) == 0) | |
| 1682 return; | |
| 1683 #endif | |
| 1684 | |
| 1685 while (len--) | |
| 1686 inbuf[inbufcount++] = *s++; | |
| 1687 } | |
| 1688 #endif | |
| 1689 | |
| 1364 | 1690 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \ |
| 1691 || defined(FEAT_GUI_MSWIN) \ | |
| 1692 || defined(FEAT_GUI_MAC) \ | |
| 7 | 1693 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \ |
| 666 | 1694 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \ |
| 1695 || defined(FEAT_MENU))) \ | |
| 7 | 1696 || defined(PROTO) |
| 1697 /* | |
| 1698 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1699 */ | |
| 1700 void | |
| 1701 add_to_input_buf_csi(char_u *str, int len) | |
| 1702 { | |
| 1703 int i; | |
| 1704 char_u buf[2]; | |
| 1705 | |
| 1706 for (i = 0; i < len; ++i) | |
| 1707 { | |
| 1708 add_to_input_buf(str + i, 1); | |
| 1709 if (str[i] == CSI) | |
| 1710 { | |
| 1711 /* Turn CSI into K_CSI. */ | |
| 1712 buf[0] = KS_EXTRA; | |
| 1713 buf[1] = (int)KE_CSI; | |
| 1714 add_to_input_buf(buf, 2); | |
| 1715 } | |
| 1716 } | |
| 1717 } | |
| 1718 #endif | |
| 1719 | |
| 1720 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1721 void | |
| 2896 | 1722 push_raw_key(s, len) |
| 7 | 1723 char_u *s; |
| 1724 int len; | |
| 1725 { | |
| 1726 while (len--) | |
| 1727 inbuf[inbufcount++] = *s++; | |
| 1728 } | |
| 1729 #endif | |
| 1730 | |
| 1731 #if defined(FEAT_GUI) || defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) \ | |
| 1732 || defined(PROTO) | |
| 1733 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1734 void | |
| 1735 trash_input_buf() | |
| 1736 { | |
| 1737 inbufcount = 0; | |
| 1738 } | |
| 1739 #endif | |
| 1740 | |
| 1741 /* | |
| 1742 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1743 * it in buf. | |
| 1744 * Note: this function used to be Read() in unix.c | |
| 1745 */ | |
| 1746 int | |
| 1747 read_from_input_buf(buf, maxlen) | |
| 1748 char_u *buf; | |
| 1749 long maxlen; | |
| 1750 { | |
| 1751 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1752 fill_input_buf(TRUE); | |
| 1753 if (maxlen > inbufcount) | |
| 1754 maxlen = inbufcount; | |
| 1755 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1756 inbufcount -= maxlen; | |
| 1757 if (inbufcount) | |
| 1758 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1759 return (int)maxlen; | |
| 1760 } | |
| 1761 | |
| 1762 void | |
| 1763 fill_input_buf(exit_on_error) | |
| 1883 | 1764 int exit_on_error UNUSED; |
| 7 | 1765 { |
| 1766 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX) | |
| 1767 int len; | |
| 1768 int try; | |
| 1769 static int did_read_something = FALSE; | |
| 1770 # ifdef FEAT_MBYTE | |
| 1771 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1772 static int restlen = 0; | |
| 1773 int unconverted; | |
| 1774 # endif | |
| 1775 #endif | |
| 1776 | |
| 1777 #ifdef FEAT_GUI | |
| 294 | 1778 if (gui.in_use |
| 1779 # ifdef NO_CONSOLE_INPUT | |
| 1780 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1781 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1782 && !no_console_input() | |
| 1783 # endif | |
| 1784 ) | |
| 7 | 1785 { |
| 1786 gui_mch_update(); | |
| 1787 return; | |
| 1788 } | |
| 1789 #endif | |
| 1790 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX) | |
| 1791 if (vim_is_input_buf_full()) | |
| 1792 return; | |
| 1793 /* | |
| 1794 * Fill_input_buf() is only called when we really need a character. | |
| 1795 * If we can't get any, but there is some in the buffer, just return. | |
| 1796 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1797 * exit Vim. | |
| 1798 */ | |
| 1799 # ifdef __BEOS__ | |
| 1800 /* | |
| 1801 * On the BeBox version (for now), all input is secretly performed within | |
| 1802 * beos_select() which is called from RealWaitForChar(). | |
| 1803 */ | |
| 1804 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1805 ; | |
| 1806 len = inbufcount; | |
| 1807 inbufcount = 0; | |
| 1808 # else | |
| 1809 | |
| 1810 # ifdef FEAT_SNIFF | |
| 1811 if (sniff_request_waiting) | |
| 1812 { | |
| 1813 add_to_input_buf((char_u *)"\233sniff",6); /* results in K_SNIFF */ | |
| 1814 sniff_request_waiting = 0; | |
| 1815 want_sniff_request = 0; | |
| 1816 return; | |
| 1817 } | |
| 1818 # endif | |
| 1819 | |
| 1820 # ifdef FEAT_MBYTE | |
| 1821 if (rest != NULL) | |
| 1822 { | |
| 1823 /* Use remainder of previous call, starts with an invalid character | |
| 1824 * that may become valid when reading more. */ | |
| 1825 if (restlen > INBUFLEN - inbufcount) | |
| 1826 unconverted = INBUFLEN - inbufcount; | |
| 1827 else | |
| 1828 unconverted = restlen; | |
| 1829 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1830 if (unconverted == restlen) | |
| 1831 { | |
| 1832 vim_free(rest); | |
| 1833 rest = NULL; | |
| 1834 } | |
| 1835 else | |
| 1836 { | |
| 1837 restlen -= unconverted; | |
| 1838 mch_memmove(rest, rest + unconverted, restlen); | |
| 1839 } | |
| 1840 inbufcount += unconverted; | |
| 1841 } | |
| 1842 else | |
| 1843 unconverted = 0; | |
| 1844 #endif | |
| 1845 | |
| 1846 len = 0; /* to avoid gcc warning */ | |
| 1847 for (try = 0; try < 100; ++try) | |
| 1848 { | |
| 1849 # ifdef VMS | |
| 1850 len = vms_read( | |
| 1851 # else | |
| 1852 len = read(read_cmd_fd, | |
| 1853 # endif | |
| 1854 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
| 1855 # ifdef FEAT_MBYTE | |
| 1856 / input_conv.vc_factor | |
| 1857 # endif | |
| 1858 )); | |
| 1859 # if 0 | |
| 1860 ) /* avoid syntax highlight error */ | |
| 1861 # endif | |
| 169 | 1862 |
| 7 | 1863 if (len > 0 || got_int) |
| 1864 break; | |
| 1865 /* | |
| 1866 * If reading stdin results in an error, continue reading stderr. | |
| 1867 * This helps when using "foo | xargs vim". | |
| 1868 */ | |
| 1869 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 1870 { | |
| 1871 int m = cur_tmode; | |
| 1872 | |
| 1873 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 1874 * back to cooked mode, use another descriptor and set the mode to | |
| 1875 * what it was. */ | |
| 1876 settmode(TMODE_COOK); | |
| 1877 #ifdef HAVE_DUP | |
| 1878 /* Use stderr for stdin, also works for shell commands. */ | |
| 1879 close(0); | |
| 1757 | 1880 ignored = dup(2); |
| 7 | 1881 #else |
| 1882 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 1883 #endif | |
| 1884 settmode(m); | |
| 1885 } | |
| 1886 if (!exit_on_error) | |
| 1887 return; | |
| 1888 } | |
| 1889 # endif | |
| 1890 if (len <= 0 && !got_int) | |
| 1891 read_error_exit(); | |
| 1892 if (len > 0) | |
| 1893 did_read_something = TRUE; | |
| 1894 if (got_int) | |
| 1895 { | |
| 1896 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 1897 inbuf[0] = 3; | |
| 1898 inbufcount = 1; | |
| 1899 } | |
| 1900 else | |
| 1901 { | |
| 1902 # ifdef FEAT_MBYTE | |
| 1903 /* | |
| 1904 * May perform conversion on the input characters. | |
| 1905 * Include the unconverted rest of the previous call. | |
| 1906 * If there is an incomplete char at the end it is kept for the next | |
| 1907 * time, reading more bytes should make conversion possible. | |
| 1908 * Don't do this in the unlikely event that the input buffer is too | |
| 1909 * small ("rest" still contains more bytes). | |
| 1910 */ | |
| 1911 if (input_conv.vc_type != CONV_NONE) | |
| 1912 { | |
| 1913 inbufcount -= unconverted; | |
| 1914 len = convert_input_safe(inbuf + inbufcount, | |
| 1915 len + unconverted, INBUFLEN - inbufcount, | |
| 1916 rest == NULL ? &rest : NULL, &restlen); | |
| 1917 } | |
| 1918 # endif | |
| 1919 while (len-- > 0) | |
| 1920 { | |
| 1921 /* | |
| 1922 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 1923 */ | |
| 1924 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 1925 { | |
| 1926 /* remove everything typed before the CTRL-C */ | |
| 1927 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 1928 inbufcount = 0; | |
| 1929 got_int = TRUE; | |
| 1930 } | |
| 1931 ++inbufcount; | |
| 1932 } | |
| 1933 } | |
| 1934 #endif /* UNIX or OS2 or VMS*/ | |
| 1935 } | |
| 1936 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) */ | |
| 1937 | |
| 1938 /* | |
| 1939 * Exit because of an input read error. | |
| 1940 */ | |
| 1941 void | |
| 1942 read_error_exit() | |
| 1943 { | |
| 1944 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 1945 getout(0); | |
| 1946 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 1947 preserve_exit(); | |
| 1948 } | |
| 1949 | |
| 1950 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 1951 /* | |
| 1952 * May update the shape of the cursor. | |
| 1953 */ | |
| 1954 void | |
| 1955 ui_cursor_shape() | |
| 1956 { | |
| 1957 # ifdef FEAT_GUI | |
| 1958 if (gui.in_use) | |
| 1959 gui_update_cursor_later(); | |
| 36 | 1960 else |
| 7 | 1961 # endif |
| 36 | 1962 term_cursor_shape(); |
| 1963 | |
| 7 | 1964 # ifdef MCH_CURSOR_SHAPE |
| 1965 mch_update_cursor(); | |
| 1966 # endif | |
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1967 |
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1968 # ifdef FEAT_CONCEAL |
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1969 conceal_check_cursur_line(); |
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1970 # endif |
| 7 | 1971 } |
| 1972 #endif | |
| 1973 | |
| 1974 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
| 1671 | 1975 || defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 1976 /* |
| 1977 * Check bounds for column number | |
| 1978 */ | |
| 1979 int | |
| 1980 check_col(col) | |
| 1981 int col; | |
| 1982 { | |
| 1983 if (col < 0) | |
| 1984 return 0; | |
| 1985 if (col >= (int)screen_Columns) | |
| 1986 return (int)screen_Columns - 1; | |
| 1987 return col; | |
| 1988 } | |
| 1989 | |
| 1990 /* | |
| 1991 * Check bounds for row number | |
| 1992 */ | |
| 1993 int | |
| 1994 check_row(row) | |
| 1995 int row; | |
| 1996 { | |
| 1997 if (row < 0) | |
| 1998 return 0; | |
| 1999 if (row >= (int)screen_Rows) | |
| 2000 return (int)screen_Rows - 1; | |
| 2001 return row; | |
| 2002 } | |
| 2003 #endif | |
| 2004 | |
| 2005 /* | |
| 2006 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2007 */ | |
| 2008 | |
| 2009 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2010 # include <X11/Xatom.h> | |
| 2011 # include <X11/Intrinsic.h> | |
| 2012 | |
| 2013 /* | |
| 2014 * Open the application context (if it hasn't been opened yet). | |
| 2015 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2016 */ | |
| 2017 void | |
| 2018 open_app_context() | |
| 2019 { | |
| 2020 if (app_context == NULL) | |
| 2021 { | |
| 2022 XtToolkitInitialize(); | |
| 2023 app_context = XtCreateApplicationContext(); | |
| 2024 } | |
| 2025 } | |
| 2026 | |
| 2027 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2028 #ifdef FEAT_MBYTE | |
| 2029 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2030 static Atom utf8_atom; |
| 7 | 2031 #endif |
| 2032 static Atom compound_text_atom; | |
| 2033 static Atom text_atom; | |
| 2034 static Atom targets_atom; | |
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2035 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2036 |
| 2037 void | |
| 2038 x11_setup_atoms(dpy) | |
| 2039 Display *dpy; | |
| 2040 { | |
| 2041 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2042 #ifdef FEAT_MBYTE | |
| 2043 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2044 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2045 #endif |
| 2046 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
| 2047 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2048 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2049 clip_star.sel_atom = XA_PRIMARY; |
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2050 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2051 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2052 } |
| 2053 | |
| 2054 /* | |
| 2055 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2056 */ | |
| 2057 | |
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2058 static Boolean clip_x11_convert_selection_cb __ARGS((Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *)); |
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2059 static void clip_x11_lose_ownership_cb __ARGS((Widget, Atom *)); |
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2060 static void clip_x11_timestamp_cb __ARGS((Widget w, XtPointer n, XEvent *event, Boolean *cont)); |
| 2586 | 2061 static void clip_x11_request_selection_cb __ARGS((Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *)); |
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2062 |
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2063 /* |
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2064 * Property callback to get a timestamp for XtOwnSelection. |
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2065 */ |
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2066 static void |
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2067 clip_x11_timestamp_cb(w, n, event, cont) |
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2068 Widget w; |
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2069 XtPointer n UNUSED; |
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2070 XEvent *event; |
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2071 Boolean *cont UNUSED; |
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2072 { |
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2073 Atom actual_type; |
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2074 int format; |
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2075 unsigned long nitems, bytes_after; |
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2076 unsigned char *prop=NULL; |
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2077 XPropertyEvent *xproperty=&event->xproperty; |
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2078 |
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2079 /* Must be a property notify, state can't be Delete (True), has to be |
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2080 * one of the supported selection types. */ |
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2081 if (event->type != PropertyNotify || xproperty->state |
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2082 || (xproperty->atom != clip_star.sel_atom |
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2083 && xproperty->atom != clip_plus.sel_atom)) |
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2084 return; |
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2085 |
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2086 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2087 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2088 &nitems, &bytes_after, &prop)) |
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2089 return; |
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2090 |
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2091 if (prop) |
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2092 XFree(prop); |
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2093 |
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2094 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2095 if (actual_type != timestamp_atom || format != 32) |
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2096 return; |
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2097 |
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2098 /* Get the selection, using the event timestamp. */ |
| 2586 | 2099 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2100 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
| 2101 NULL) == OK) | |
| 2102 { | |
| 2103 /* Set the "owned" flag now, there may have been a call to | |
| 2104 * lose_ownership_cb in between. */ | |
| 2105 if (xproperty->atom == clip_plus.sel_atom) | |
| 2106 clip_plus.owned = TRUE; | |
| 2107 else | |
| 2108 clip_star.owned = TRUE; | |
| 2109 } | |
|
2270
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2110 } |
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2111 |
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2112 void |
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2113 x11_setup_selection(w) |
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2114 Widget w; |
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2115 { |
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2116 XtAddEventHandler(w, PropertyChangeMask, False, |
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2117 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2118 } |
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2119 |
| 7 | 2120 static void |
| 2121 clip_x11_request_selection_cb(w, success, sel_atom, type, value, length, | |
| 2122 format) | |
| 1883 | 2123 Widget w UNUSED; |
| 7 | 2124 XtPointer success; |
| 2125 Atom *sel_atom; | |
| 2126 Atom *type; | |
| 2127 XtPointer value; | |
| 2128 long_u *length; | |
| 2129 int *format; | |
| 2130 { | |
| 2896 | 2131 int motion_type = MAUTO; |
| 7 | 2132 long_u len; |
| 2133 char_u *p; | |
| 2134 char **text_list = NULL; | |
| 2135 VimClipboard *cbd; | |
| 2136 #ifdef FEAT_MBYTE | |
| 2137 char_u *tmpbuf = NULL; | |
| 2138 #endif | |
| 2139 | |
| 2140 if (*sel_atom == clip_plus.sel_atom) | |
| 2141 cbd = &clip_plus; | |
| 2142 else | |
| 2143 cbd = &clip_star; | |
| 2144 | |
| 2145 if (value == NULL || *length == 0) | |
| 2146 { | |
| 1719 | 2147 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2148 *(int *)success = FALSE; |
| 2149 return; | |
| 2150 } | |
| 2151 p = (char_u *)value; | |
| 2152 len = *length; | |
| 2153 if (*type == vim_atom) | |
| 2154 { | |
| 2155 motion_type = *p++; | |
| 2156 len--; | |
| 2157 } | |
| 2158 | |
| 2159 #ifdef FEAT_MBYTE | |
| 2160 else if (*type == vimenc_atom) | |
| 2161 { | |
| 2162 char_u *enc; | |
| 2163 vimconv_T conv; | |
| 2164 int convlen; | |
| 2165 | |
| 2166 motion_type = *p++; | |
| 2167 --len; | |
| 2168 | |
| 2169 enc = p; | |
| 2170 p += STRLEN(p) + 1; | |
| 2171 len -= p - enc; | |
| 2172 | |
| 2173 /* If the encoding of the text is different from 'encoding', attempt | |
| 2174 * converting it. */ | |
| 2175 conv.vc_type = CONV_NONE; | |
| 2176 convert_setup(&conv, enc, p_enc); | |
| 2177 if (conv.vc_type != CONV_NONE) | |
| 2178 { | |
| 2179 convlen = len; /* Need to use an int here. */ | |
| 2180 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2181 len = convlen; | |
| 2182 if (tmpbuf != NULL) | |
| 2183 p = tmpbuf; | |
| 2184 convert_setup(&conv, NULL, NULL); | |
| 2185 } | |
| 2186 } | |
| 2187 #endif | |
| 2188 | |
| 3346 | 2189 else if (*type == compound_text_atom |
| 2190 #ifdef FEAT_MBYTE | |
| 2191 || *type == utf8_atom | |
| 2192 #endif | |
| 2193 || ( | |
| 7 | 2194 #ifdef FEAT_MBYTE |
| 2195 enc_dbcs != 0 && | |
| 2196 #endif | |
| 2197 *type == text_atom)) | |
| 2198 { | |
| 2199 XTextProperty text_prop; | |
| 2200 int n_text = 0; | |
| 2201 int status; | |
| 2202 | |
| 2203 text_prop.value = (unsigned char *)value; | |
| 2204 text_prop.encoding = *type; | |
| 2205 text_prop.format = *format; | |
| 1719 | 2206 text_prop.nitems = len; |
| 4272 | 2207 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2208 if (*type == utf8_atom) |
| 2209 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2210 &text_list, &n_text); | |
| 2211 else | |
| 2212 #endif | |
| 2213 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2214 &text_list, &n_text); |
| 2215 if (status != Success || n_text < 1) | |
| 2216 { | |
| 2217 *(int *)success = FALSE; | |
| 2218 return; | |
| 2219 } | |
| 2220 p = (char_u *)text_list[0]; | |
| 2221 len = STRLEN(p); | |
| 2222 } | |
| 2223 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2224 | |
| 2225 if (text_list != NULL) | |
| 2226 XFreeStringList(text_list); | |
| 2227 #ifdef FEAT_MBYTE | |
| 2228 vim_free(tmpbuf); | |
| 2229 #endif | |
| 2230 XtFree((char *)value); | |
| 2231 *(int *)success = TRUE; | |
| 2232 } | |
| 2233 | |
| 2234 void | |
| 2235 clip_x11_request_selection(myShell, dpy, cbd) | |
| 2236 Widget myShell; | |
| 2237 Display *dpy; | |
| 2238 VimClipboard *cbd; | |
| 2239 { | |
| 2240 XEvent event; | |
| 2241 Atom type; | |
| 2242 static int success; | |
| 2243 int i; | |
| 1715 | 2244 time_t start_time; |
| 2245 int timed_out = FALSE; | |
| 7 | 2246 |
| 2247 for (i = | |
| 2248 #ifdef FEAT_MBYTE | |
| 2249 0 | |
| 2250 #else | |
| 2251 1 | |
| 2252 #endif | |
| 3346 | 2253 ; i < 6; i++) |
| 7 | 2254 { |
| 2255 switch (i) | |
| 2256 { | |
| 2257 #ifdef FEAT_MBYTE | |
| 2258 case 0: type = vimenc_atom; break; | |
| 2259 #endif | |
| 2260 case 1: type = vim_atom; break; | |
| 3346 | 2261 #ifdef FEAT_MBYTE |
| 2262 case 2: type = utf8_atom; break; | |
| 2263 #endif | |
| 2264 case 3: type = compound_text_atom; break; | |
| 2265 case 4: type = text_atom; break; | |
| 7 | 2266 default: type = XA_STRING; |
| 2267 } | |
| 3346 | 2268 #ifdef FEAT_MBYTE |
| 4272 | 2269 if (type == utf8_atom |
| 2270 # if defined(X_HAVE_UTF8_STRING) | |
| 2271 && !enc_utf8 | |
| 2272 # endif | |
| 2273 ) | |
| 2274 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2275 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2276 continue; |
| 2277 #endif | |
| 1719 | 2278 success = MAYBE; |
| 7 | 2279 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2280 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2281 | |
| 2282 /* Make sure the request for the selection goes out before waiting for | |
| 2283 * a response. */ | |
| 2284 XFlush(dpy); | |
| 2285 | |
| 2286 /* | |
| 2287 * Wait for result of selection request, otherwise if we type more | |
| 2288 * characters, then they will appear before the one that requested the | |
| 2289 * paste! Don't worry, we will catch up with any other events later. | |
| 2290 */ | |
| 1715 | 2291 start_time = time(NULL); |
| 1719 | 2292 while (success == MAYBE) |
| 7 | 2293 { |
| 1719 | 2294 if (XCheckTypedEvent(dpy, SelectionNotify, &event) |
| 2295 || XCheckTypedEvent(dpy, SelectionRequest, &event) | |
| 2296 || XCheckTypedEvent(dpy, PropertyNotify, &event)) | |
| 1715 | 2297 { |
| 1719 | 2298 /* This is where clip_x11_request_selection_cb() should be |
| 2299 * called. It may actually happen a bit later, so we loop | |
| 2300 * until "success" changes. | |
| 2301 * We may get a SelectionRequest here and if we don't handle | |
| 2302 * it we hang. KDE klipper does this, for example. | |
| 2303 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2304 XtDispatchEvent(&event); |
| 1719 | 2305 continue; |
| 1715 | 2306 } |
| 7 | 2307 |
| 1715 | 2308 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2309 * other process doesn't respond. Note that the SelectionNotify | |
| 2310 * event may still come later when the selection owner comes back | |
| 1719 | 2311 * to life and the text gets inserted unexpectedly. Don't know |
| 2312 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2313 if (time(NULL) > start_time + 2) |
| 2314 { | |
| 2315 timed_out = TRUE; | |
| 2316 break; | |
| 2317 } | |
| 2318 | |
| 7 | 2319 /* Do we need this? Probably not. */ |
| 2320 XSync(dpy, False); | |
| 2321 | |
| 1715 | 2322 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2323 ui_delay(1L, TRUE); | |
| 7 | 2324 } |
| 2325 | |
| 1719 | 2326 if (success == TRUE) |
| 7 | 2327 return; |
| 1715 | 2328 |
| 2329 /* don't do a retry with another type after timing out, otherwise we | |
| 2330 * hang for 15 seconds. */ | |
| 2331 if (timed_out) | |
| 2332 break; | |
| 7 | 2333 } |
| 2334 | |
| 2335 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2336 yank_cut_buffer0(dpy, cbd); |
| 7 | 2337 } |
| 2338 | |
| 2339 static Boolean | |
| 2340 clip_x11_convert_selection_cb(w, sel_atom, target, type, value, length, format) | |
| 1883 | 2341 Widget w UNUSED; |
| 7 | 2342 Atom *sel_atom; |
| 2343 Atom *target; | |
| 2344 Atom *type; | |
| 2345 XtPointer *value; | |
| 2346 long_u *length; | |
| 2347 int *format; | |
| 2348 { | |
| 2349 char_u *string; | |
| 2350 char_u *result; | |
| 2351 int motion_type; | |
| 2352 VimClipboard *cbd; | |
| 2353 int i; | |
| 2354 | |
| 2355 if (*sel_atom == clip_plus.sel_atom) | |
| 2356 cbd = &clip_plus; | |
| 2357 else | |
| 2358 cbd = &clip_star; | |
| 2359 | |
| 2360 if (!cbd->owned) | |
| 2361 return False; /* Shouldn't ever happen */ | |
| 2362 | |
| 2363 /* requestor wants to know what target types we support */ | |
| 2364 if (*target == targets_atom) | |
| 2365 { | |
| 2366 Atom *array; | |
| 2367 | |
| 3346 | 2368 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 7))) == NULL) |
| 7 | 2369 return False; |
| 2370 *value = (XtPointer)array; | |
| 2371 i = 0; | |
| 2372 array[i++] = targets_atom; | |
| 2373 #ifdef FEAT_MBYTE | |
| 2374 array[i++] = vimenc_atom; | |
| 2375 #endif | |
| 2376 array[i++] = vim_atom; | |
| 3346 | 2377 #ifdef FEAT_MBYTE |
| 2378 if (enc_utf8) | |
| 2379 array[i++] = utf8_atom; | |
| 2380 #endif | |
| 2381 array[i++] = XA_STRING; | |
| 7 | 2382 array[i++] = text_atom; |
| 2383 array[i++] = compound_text_atom; | |
| 3346 | 2384 |
| 7 | 2385 *type = XA_ATOM; |
| 2386 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2387 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2388 *format = 32; | |
| 2389 *length = i; | |
| 2390 return True; | |
| 2391 } | |
| 2392 | |
| 2393 if ( *target != XA_STRING | |
| 2394 #ifdef FEAT_MBYTE | |
| 2395 && *target != vimenc_atom | |
| 5956 | 2396 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2397 #endif |
| 2398 && *target != vim_atom | |
| 2399 && *target != text_atom | |
| 2400 && *target != compound_text_atom) | |
| 2401 return False; | |
| 2402 | |
| 2403 clip_get_selection(cbd); | |
| 2404 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2405 if (motion_type < 0) | |
| 2406 return False; | |
| 2407 | |
| 2408 /* For our own format, the first byte contains the motion type */ | |
| 2409 if (*target == vim_atom) | |
| 2410 (*length)++; | |
| 2411 | |
| 2412 #ifdef FEAT_MBYTE | |
| 2413 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2414 if (*target == vimenc_atom) | |
| 2415 *length += STRLEN(p_enc) + 2; | |
| 2416 #endif | |
| 2417 | |
| 2418 *value = XtMalloc((Cardinal)*length); | |
| 2419 result = (char_u *)*value; | |
| 2420 if (result == NULL) | |
| 2421 { | |
| 2422 vim_free(string); | |
| 2423 return False; | |
| 2424 } | |
| 2425 | |
| 3346 | 2426 if (*target == XA_STRING |
| 2427 #ifdef FEAT_MBYTE | |
| 2428 || (*target == utf8_atom && enc_utf8) | |
| 2429 #endif | |
| 2430 ) | |
| 7 | 2431 { |
| 2432 mch_memmove(result, string, (size_t)(*length)); | |
| 3346 | 2433 *type = *target; |
| 7 | 2434 } |
| 3346 | 2435 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2436 { |
| 2437 XTextProperty text_prop; | |
| 2438 char *string_nt = (char *)alloc((unsigned)*length + 1); | |
|
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2439 int conv_result; |
| 7 | 2440 |
| 2441 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2442 mch_memmove(string_nt, string, (size_t)*length); | |
| 2443 string_nt[*length] = NUL; | |
|
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2444 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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2445 1, XCompoundTextStyle, &text_prop); |
| 7 | 2446 vim_free(string_nt); |
| 2447 XtFree(*value); /* replace with COMPOUND text */ | |
|
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2448 if (conv_result != Success) |
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2449 { |
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2450 vim_free(string); |
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2451 return False; |
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2452 } |
| 7 | 2453 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2454 *length = text_prop.nitems; | |
| 2455 *type = compound_text_atom; | |
| 2456 } | |
| 2457 | |
| 2458 #ifdef FEAT_MBYTE | |
| 2459 else if (*target == vimenc_atom) | |
| 2460 { | |
| 2461 int l = STRLEN(p_enc); | |
| 2462 | |
| 2463 result[0] = motion_type; | |
| 2464 STRCPY(result + 1, p_enc); | |
| 2465 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2)); | |
| 2466 *type = vimenc_atom; | |
| 2467 } | |
| 2468 #endif | |
| 2469 | |
| 2470 else | |
| 2471 { | |
| 2472 result[0] = motion_type; | |
| 2473 mch_memmove(result + 1, string, (size_t)(*length - 1)); | |
| 2474 *type = vim_atom; | |
| 2475 } | |
| 2476 *format = 8; /* 8 bits per char */ | |
| 2477 vim_free(string); | |
| 2478 return True; | |
| 2479 } | |
| 2480 | |
| 2481 static void | |
| 2482 clip_x11_lose_ownership_cb(w, sel_atom) | |
| 1883 | 2483 Widget w UNUSED; |
| 7 | 2484 Atom *sel_atom; |
| 2485 { | |
| 2486 if (*sel_atom == clip_plus.sel_atom) | |
| 2487 clip_lose_selection(&clip_plus); | |
| 2488 else | |
| 2489 clip_lose_selection(&clip_star); | |
| 2490 } | |
| 2491 | |
| 2492 void | |
| 2493 clip_x11_lose_selection(myShell, cbd) | |
| 2586 | 2494 Widget myShell; |
| 7 | 2495 VimClipboard *cbd; |
| 2496 { | |
| 4209 | 2497 XtDisownSelection(myShell, cbd->sel_atom, |
| 2498 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2499 } |
| 2500 | |
| 2501 int | |
| 2502 clip_x11_own_selection(myShell, cbd) | |
| 2586 | 2503 Widget myShell; |
| 7 | 2504 VimClipboard *cbd; |
| 2505 { | |
| 2586 | 2506 /* When using the GUI we have proper timestamps, use the one of the last |
| 2507 * event. When in the console we don't get events (the terminal gets | |
| 2508 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2509 * be called with the current timestamp. */ | |
| 2510 #ifdef FEAT_GUI | |
| 2511 if (gui.in_use) | |
| 2512 { | |
| 2513 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2514 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2515 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
| 2516 NULL) == False) | |
| 3312 | 2517 return FAIL; |
| 2586 | 2518 } |
| 2519 else | |
| 2520 #endif | |
| 2521 { | |
| 2522 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2523 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2524 return FAIL; |
| 2586 | 2525 } |
|
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2526 /* Flush is required in a terminal as nothing else is doing it. */ |
|
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2527 XFlush(XtDisplay(myShell)); |
| 7 | 2528 return OK; |
| 2529 } | |
| 2530 | |
| 2531 /* | |
| 2532 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2533 * will fill in the selection only when requested by another app. | |
| 2534 */ | |
| 2535 void | |
| 2536 clip_x11_set_selection(cbd) | |
| 1883 | 2537 VimClipboard *cbd UNUSED; |
| 7 | 2538 { |
| 2539 } | |
| 4209 | 2540 |
| 2541 int | |
| 2542 clip_x11_owner_exists(cbd) | |
| 2543 VimClipboard *cbd; | |
| 2544 { | |
| 2545 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2546 } | |
| 7 | 2547 #endif |
| 2548 | |
| 1924 | 2549 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2550 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2551 /* | |
| 2552 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2553 */ | |
| 2554 void | |
| 2555 yank_cut_buffer0(dpy, cbd) | |
| 2556 Display *dpy; | |
| 2557 VimClipboard *cbd; | |
| 2558 { | |
| 2559 int nbytes = 0; | |
| 2560 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2561 | |
| 2562 if (nbytes > 0) | |
| 2563 { | |
| 2564 #ifdef FEAT_MBYTE | |
| 2565 int done = FALSE; | |
| 2566 | |
| 2567 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2568 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2569 * character sets usually fails and the text might actually be in | |
| 2570 * 'enc' anyway. */ | |
| 2571 if (has_mbyte) | |
| 2572 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
1961
diff
changeset
|
2573 char_u *conv_buf; |
| 1924 | 2574 vimconv_T vc; |
| 2575 | |
| 2576 vc.vc_type = CONV_NONE; | |
| 2577 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2578 { | |
| 2579 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2580 if (conv_buf != NULL) | |
| 2581 { | |
| 2582 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2583 vim_free(conv_buf); | |
| 2584 done = TRUE; | |
| 2585 } | |
| 2586 convert_setup(&vc, NULL, NULL); | |
| 2587 } | |
| 2588 } | |
| 2589 if (!done) /* use the text without conversion */ | |
| 2590 #endif | |
| 2591 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2592 XFree((void *)buffer); | |
| 2593 if (p_verbose > 0) | |
| 2594 { | |
| 2595 verbose_enter(); | |
| 2596 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2597 verbose_leave(); | |
| 2598 } | |
| 2599 } | |
| 2600 } | |
| 2601 #endif | |
| 2602 | |
| 7 | 2603 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2604 | |
| 2605 /* | |
| 2606 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2607 * Change current window if necessary. Returns an integer with the |
| 7 | 2608 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2609 * | |
| 2610 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2611 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2612 * | |
| 2613 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2614 * if the mouse is outside the window then the text will scroll, or if the | |
| 2615 * mouse was previously on a status line, then the status line may be dragged. | |
| 2616 * | |
| 2617 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2618 * cursor is moved unless the cursor was on a status line. | |
| 2619 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2620 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2621 * | |
| 2622 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2623 * the mouse is on the status line of the same window. | |
| 2624 * | |
| 2625 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2626 * the last call. | |
| 2627 * | |
| 2628 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2629 * remembered. | |
| 2630 */ | |
| 2631 int | |
| 2632 jump_to_mouse(flags, inclusive, which_button) | |
| 2633 int flags; | |
| 2634 int *inclusive; /* used for inclusive operator, can be NULL */ | |
| 2635 int which_button; /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ | |
| 2636 { | |
| 2637 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2638 #ifdef FEAT_VERTSPLIT | |
| 2639 static int on_sep_line = 0; /* on separator right of window */ | |
| 2640 #endif | |
| 2641 static int prev_row = -1; | |
| 2642 static int prev_col = -1; | |
| 2643 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2644 static int did_drag = FALSE; /* drag was noticed */ | |
| 2645 | |
| 2646 win_T *wp, *old_curwin; | |
| 2647 pos_T old_cursor; | |
| 2648 int count; | |
| 2649 int first; | |
| 2650 int row = mouse_row; | |
| 2651 int col = mouse_col; | |
| 2652 #ifdef FEAT_FOLDING | |
| 2653 int mouse_char; | |
| 2654 #endif | |
| 2655 | |
| 2656 mouse_past_bottom = FALSE; | |
| 2657 mouse_past_eol = FALSE; | |
| 2658 | |
| 2659 if (flags & MOUSE_RELEASED) | |
| 2660 { | |
| 2661 /* On button release we may change window focus if positioned on a | |
| 2662 * status line and no dragging happened. */ | |
| 2663 if (dragwin != NULL && !did_drag) | |
| 2664 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2665 dragwin = NULL; | |
| 2666 did_drag = FALSE; | |
| 2667 } | |
| 2668 | |
| 2669 if ((flags & MOUSE_DID_MOVE) | |
| 2670 && prev_row == mouse_row | |
| 2671 && prev_col == mouse_col) | |
| 2672 { | |
| 2673 retnomove: | |
| 1226 | 2674 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2675 * line, stop Visual mode */ |
| 2676 if (on_status_line) | |
| 2677 return IN_STATUS_LINE; | |
| 2678 #ifdef FEAT_VERTSPLIT | |
| 2679 if (on_sep_line) | |
| 2680 return IN_SEP_LINE; | |
| 2681 #endif | |
| 2682 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2683 { | |
| 2684 end_visual_mode(); | |
| 2685 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2686 } | |
| 2687 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2688 /* Continue a modeless selection in another window. */ | |
| 2689 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
| 2690 return IN_OTHER_WIN; | |
| 2691 #endif | |
| 2692 return IN_BUFFER; | |
| 2693 } | |
| 2694 | |
| 2695 prev_row = mouse_row; | |
| 2696 prev_col = mouse_col; | |
| 2697 | |
| 2698 if (flags & MOUSE_SETPOS) | |
| 2699 goto retnomove; /* ugly goto... */ | |
| 2700 | |
| 2701 #ifdef FEAT_FOLDING | |
| 2702 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2703 * fold column. */ | |
| 534 | 2704 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2705 && ScreenLines != NULL) | |
| 7 | 2706 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2707 else | |
| 2708 mouse_char = ' '; | |
| 2709 #endif | |
| 2710 | |
| 2711 old_curwin = curwin; | |
| 2712 old_cursor = curwin->w_cursor; | |
| 2713 | |
| 2714 if (!(flags & MOUSE_FOCUS)) | |
| 2715 { | |
| 2716 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2717 return IN_UNKNOWN; | |
| 2718 | |
| 2719 #ifdef FEAT_WINDOWS | |
| 2720 /* find the window where the row is in */ | |
| 2721 wp = mouse_find_win(&row, &col); | |
| 2722 #else | |
| 2723 wp = firstwin; | |
| 2724 #endif | |
| 2725 dragwin = NULL; | |
| 2726 /* | |
| 2727 * winpos and height may change in win_enter()! | |
| 2728 */ | |
| 2729 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2730 { | |
| 2731 on_status_line = row - wp->w_height + 1; | |
| 2732 dragwin = wp; | |
| 2733 } | |
| 2734 else | |
| 2735 on_status_line = 0; | |
| 2736 #ifdef FEAT_VERTSPLIT | |
| 2737 if (col >= wp->w_width) /* In separator line */ | |
| 2738 { | |
| 2739 on_sep_line = col - wp->w_width + 1; | |
| 2740 dragwin = wp; | |
| 2741 } | |
| 2742 else | |
| 2743 on_sep_line = 0; | |
| 2744 | |
| 2745 /* The rightmost character of the status line might be a vertical | |
| 2746 * separator character if there is no connecting window to the right. */ | |
| 2747 if (on_status_line && on_sep_line) | |
| 2748 { | |
| 2749 if (stl_connected(wp)) | |
| 2750 on_sep_line = 0; | |
| 2751 else | |
| 2752 on_status_line = 0; | |
| 2753 } | |
| 2754 #endif | |
| 2755 | |
| 2756 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2757 * click, stop Visual mode. */ | |
| 2758 if (VIsual_active | |
| 2759 && (wp->w_buffer != curwin->w_buffer | |
| 2760 || (!on_status_line | |
| 5735 | 2761 #ifdef FEAT_VERTSPLIT |
| 7 | 2762 && !on_sep_line |
| 5735 | 2763 #endif |
| 2764 #ifdef FEAT_FOLDING | |
| 7 | 2765 && ( |
| 5735 | 2766 # ifdef FEAT_RIGHTLEFT |
| 7 | 2767 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc : |
| 5735 | 2768 # endif |
| 7 | 2769 col >= wp->w_p_fdc |
| 5735 | 2770 # ifdef FEAT_CMDWIN |
| 7 | 2771 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2772 # endif |
| 7 | 2773 ) |
| 5735 | 2774 #endif |
| 7 | 2775 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2776 { | |
| 2777 end_visual_mode(); | |
| 2778 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2779 } | |
| 2780 #ifdef FEAT_CMDWIN | |
| 2781 if (cmdwin_type != 0 && wp != curwin) | |
| 2782 { | |
| 2783 /* A click outside the command-line window: Use modeless | |
|
2102
907cf09fbb32
updated for version 7.2.385
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2784 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2785 # ifdef FEAT_VERTSPLIT |
| 2786 on_sep_line = 0; | |
| 2787 # endif | |
| 2788 # ifdef FEAT_CLIPBOARD | |
| 2789 if (on_status_line) | |
| 2790 return IN_STATUS_LINE; | |
| 2791 return IN_OTHER_WIN; | |
| 2792 # else | |
| 2793 row = 0; | |
| 2794 col += wp->w_wincol; | |
| 2795 wp = curwin; | |
| 2796 # endif | |
| 2797 } | |
| 2798 #endif | |
| 2799 #ifdef FEAT_WINDOWS | |
| 2800 /* Only change window focus when not clicking on or dragging the | |
| 2801 * status line. Do change focus when releasing the mouse button | |
| 2802 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2803 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2804 win_enter(wp, TRUE); /* can make wp invalid! */ | |
| 2805 # ifdef CHECK_DOUBLE_CLICK | |
| 2806 /* set topline, to be able to check for double click ourselves */ | |
| 2807 if (curwin != old_curwin) | |
| 2808 set_mouse_topline(curwin); | |
| 2809 # endif | |
| 2810 #endif | |
| 2811 if (on_status_line) /* In (or below) status line */ | |
| 2812 { | |
| 2813 /* Don't use start_arrow() if we're in the same window */ | |
| 2814 if (curwin == old_curwin) | |
| 2815 return IN_STATUS_LINE; | |
| 2816 else | |
| 2817 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2818 } | |
| 2819 #ifdef FEAT_VERTSPLIT | |
| 2820 if (on_sep_line) /* In (or below) status line */ | |
| 2821 { | |
| 2822 /* Don't use start_arrow() if we're in the same window */ | |
| 2823 if (curwin == old_curwin) | |
| 2824 return IN_SEP_LINE; | |
| 2825 else | |
| 2826 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2827 } | |
| 2828 #endif | |
| 2829 | |
| 2830 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2831 #ifdef FEAT_GUI | |
| 2832 /* remember topline, needed for double click */ | |
| 2833 gui_prev_topline = curwin->w_topline; | |
| 2834 # ifdef FEAT_DIFF | |
| 2835 gui_prev_topfill = curwin->w_topfill; | |
| 2836 # endif | |
| 2837 #endif | |
| 2838 } | |
| 2839 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2840 { | |
| 2841 #ifdef FEAT_WINDOWS | |
| 2842 if (dragwin != NULL) | |
| 2843 { | |
| 2844 /* Drag the status line */ | |
| 2845 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2846 - on_status_line; | |
| 2847 win_drag_status_line(dragwin, count); | |
| 2848 did_drag |= count; | |
| 2849 } | |
| 2850 #endif | |
| 2851 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2852 } | |
| 2853 #ifdef FEAT_VERTSPLIT | |
| 2854 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 2855 { | |
| 2856 if (dragwin != NULL) | |
| 2857 { | |
| 2858 /* Drag the separator column */ | |
| 2859 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2860 - on_sep_line; | |
| 2861 win_drag_vsep_line(dragwin, count); | |
| 2862 did_drag |= count; | |
| 2863 } | |
| 2864 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2865 } | |
| 2866 #endif | |
| 2867 else /* keep_window_focus must be TRUE */ | |
| 2868 { | |
| 2869 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2870 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2871 { | |
| 2872 end_visual_mode(); | |
| 2873 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2874 } | |
| 2875 | |
| 2876 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2877 /* Continue a modeless selection in another window. */ | |
| 2878 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
| 2879 return IN_OTHER_WIN; | |
| 2880 #endif | |
| 2881 | |
| 2882 row -= W_WINROW(curwin); | |
| 2883 #ifdef FEAT_VERTSPLIT | |
| 2884 col -= W_WINCOL(curwin); | |
| 2885 #endif | |
| 2886 | |
| 2887 /* | |
| 2888 * When clicking beyond the end of the window, scroll the screen. | |
| 2889 * Scroll by however many rows outside the window we are. | |
| 2890 */ | |
| 2891 if (row < 0) | |
| 2892 { | |
| 2893 count = 0; | |
| 2894 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2895 { | |
| 2896 #ifdef FEAT_DIFF | |
| 2897 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2898 ++count; | |
| 2899 else | |
| 2900 #endif | |
| 2901 count += plines(curwin->w_topline - 1); | |
| 2902 if (!first && count > -row) | |
| 2903 break; | |
| 2904 first = FALSE; | |
| 2905 #ifdef FEAT_FOLDING | |
| 2906 hasFolding(curwin->w_topline, &curwin->w_topline, NULL); | |
| 2907 #endif | |
| 2908 #ifdef FEAT_DIFF | |
| 2909 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2910 ++curwin->w_topfill; | |
| 2911 else | |
| 2912 #endif | |
| 2913 { | |
| 2914 --curwin->w_topline; | |
| 2915 #ifdef FEAT_DIFF | |
| 2916 curwin->w_topfill = 0; | |
| 2917 #endif | |
| 2918 } | |
| 2919 } | |
| 2920 #ifdef FEAT_DIFF | |
| 2921 check_topfill(curwin, FALSE); | |
| 2922 #endif | |
| 2923 curwin->w_valid &= | |
| 2924 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2925 redraw_later(VALID); | |
| 2926 row = 0; | |
| 2927 } | |
| 2928 else if (row >= curwin->w_height) | |
| 2929 { | |
| 2930 count = 0; | |
| 2931 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2932 { | |
| 2933 #ifdef FEAT_DIFF | |
| 2934 if (curwin->w_topfill > 0) | |
| 2935 ++count; | |
| 2936 else | |
| 2937 #endif | |
| 2938 count += plines(curwin->w_topline); | |
| 2939 if (!first && count > row - curwin->w_height + 1) | |
| 2940 break; | |
| 2941 first = FALSE; | |
| 2942 #ifdef FEAT_FOLDING | |
| 2943 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2944 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2945 break; | |
| 2946 #endif | |
| 2947 #ifdef FEAT_DIFF | |
| 2948 if (curwin->w_topfill > 0) | |
| 2949 --curwin->w_topfill; | |
| 2950 else | |
| 2951 #endif | |
| 2952 { | |
| 2953 ++curwin->w_topline; | |
| 2954 #ifdef FEAT_DIFF | |
| 2955 curwin->w_topfill = | |
| 2956 diff_check_fill(curwin, curwin->w_topline); | |
| 2957 #endif | |
| 2958 } | |
| 2959 } | |
| 2960 #ifdef FEAT_DIFF | |
| 2961 check_topfill(curwin, FALSE); | |
| 2962 #endif | |
| 2963 redraw_later(VALID); | |
| 2964 curwin->w_valid &= | |
| 2965 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2966 row = curwin->w_height - 1; | |
| 2967 } | |
| 2968 else if (row == 0) | |
| 2969 { | |
| 2970 /* When dragging the mouse, while the text has been scrolled up as | |
| 2971 * far as it goes, moving the mouse in the top line should scroll | |
| 2972 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 2973 if (mouse_dragging > 0 |
| 7 | 2974 && curwin->w_cursor.lnum |
| 2975 == curwin->w_buffer->b_ml.ml_line_count | |
| 2976 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 2977 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 2978 } | |
| 2979 } | |
| 2980 | |
| 2981 #ifdef FEAT_FOLDING | |
| 2982 /* Check for position outside of the fold column. */ | |
| 2983 if ( | |
| 2984 # ifdef FEAT_RIGHTLEFT | |
| 2985 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc : | |
| 2986 # endif | |
| 2987 col >= curwin->w_p_fdc | |
| 2988 # ifdef FEAT_CMDWIN | |
| 2989 + (cmdwin_type == 0 ? 0 : 1) | |
| 2990 # endif | |
| 2991 ) | |
| 2992 mouse_char = ' '; | |
| 2993 #endif | |
| 2994 | |
| 2995 /* compute the position in the buffer line from the posn on the screen */ | |
| 2996 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 2997 mouse_past_bottom = TRUE; | |
| 2998 | |
| 2999 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3000 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3001 { | |
| 3002 check_visual_highlight(); | |
| 3003 VIsual = old_cursor; | |
| 3004 VIsual_active = TRUE; | |
| 3005 VIsual_reselect = TRUE; | |
| 3006 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3007 may_start_select('o'); | |
| 3008 setmouse(); | |
| 642 | 3009 if (p_smd && msg_silent == 0) |
| 7 | 3010 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3011 } | |
| 3012 | |
| 3013 curwin->w_curswant = col; | |
| 3014 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3015 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3016 { | |
| 3017 if (inclusive != NULL) | |
| 3018 *inclusive = TRUE; | |
| 3019 mouse_past_eol = TRUE; | |
| 3020 } | |
| 3021 else if (inclusive != NULL) | |
| 3022 *inclusive = FALSE; | |
| 3023 | |
| 3024 count = IN_BUFFER; | |
| 3025 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3026 || curwin->w_cursor.col != old_cursor.col) | |
| 3027 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3028 | |
| 3029 #ifdef FEAT_FOLDING | |
| 3030 if (mouse_char == '+') | |
| 3031 count |= MOUSE_FOLD_OPEN; | |
| 3032 else if (mouse_char != ' ') | |
| 3033 count |= MOUSE_FOLD_CLOSE; | |
| 3034 #endif | |
| 3035 | |
| 3036 return count; | |
| 3037 } | |
| 3038 | |
| 3039 /* | |
| 3040 * Compute the position in the buffer line from the posn on the screen in | |
| 3041 * window "win". | |
| 3042 * Returns TRUE if the position is below the last line. | |
| 3043 */ | |
| 3044 int | |
| 3045 mouse_comp_pos(win, rowp, colp, lnump) | |
| 3046 win_T *win; | |
| 3047 int *rowp; | |
| 3048 int *colp; | |
| 3049 linenr_T *lnump; | |
| 3050 { | |
| 3051 int col = *colp; | |
| 3052 int row = *rowp; | |
| 3053 linenr_T lnum; | |
| 3054 int retval = FALSE; | |
| 3055 int off; | |
| 3056 int count; | |
| 3057 | |
| 3058 #ifdef FEAT_RIGHTLEFT | |
| 3059 if (win->w_p_rl) | |
| 3060 col = W_WIDTH(win) - 1 - col; | |
| 3061 #endif | |
| 3062 | |
| 3063 lnum = win->w_topline; | |
| 3064 | |
| 3065 while (row > 0) | |
| 3066 { | |
| 3067 #ifdef FEAT_DIFF | |
| 3068 /* Don't include filler lines in "count" */ | |
| 237 | 3069 if (win->w_p_diff |
| 3070 # ifdef FEAT_FOLDING | |
| 3071 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3072 # endif | |
| 3073 ) | |
| 7 | 3074 { |
| 3075 if (lnum == win->w_topline) | |
| 3076 row -= win->w_topfill; | |
| 3077 else | |
| 3078 row -= diff_check_fill(win, lnum); | |
| 3079 count = plines_win_nofill(win, lnum, TRUE); | |
| 3080 } | |
| 3081 else | |
| 3082 #endif | |
| 3083 count = plines_win(win, lnum, TRUE); | |
| 3084 if (count > row) | |
| 3085 break; /* Position is in this buffer line. */ | |
| 3086 #ifdef FEAT_FOLDING | |
| 3087 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3088 #endif | |
| 3089 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3090 { | |
| 3091 retval = TRUE; | |
| 3092 break; /* past end of file */ | |
| 3093 } | |
| 3094 row -= count; | |
| 3095 ++lnum; | |
| 3096 } | |
| 3097 | |
| 3098 if (!retval) | |
| 3099 { | |
| 3100 /* Compute the column without wrapping. */ | |
| 3101 off = win_col_off(win) - win_col_off2(win); | |
| 3102 if (col < off) | |
| 3103 col = off; | |
| 3104 col += row * (W_WIDTH(win) - off); | |
| 3105 /* add skip column (for long wrapping line) */ | |
| 3106 col += win->w_skipcol; | |
| 3107 } | |
| 3108 | |
| 3109 if (!win->w_p_wrap) | |
| 3110 col += win->w_leftcol; | |
| 3111 | |
| 3112 /* skip line number and fold column in front of the line */ | |
| 3113 col -= win_col_off(win); | |
| 3114 if (col < 0) | |
| 3115 { | |
| 3116 #ifdef FEAT_NETBEANS_INTG | |
|
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Bram Moolenaar <bram@vim.org>
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diff
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|
3117 netbeans_gutter_click(lnum); |
| 7 | 3118 #endif |
| 3119 col = 0; | |
| 3120 } | |
| 3121 | |
| 3122 *colp = col; | |
| 3123 *rowp = row; | |
| 3124 *lnump = lnum; | |
| 3125 return retval; | |
| 3126 } | |
| 3127 | |
| 3128 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 3129 /* | |
| 3130 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3131 * updated to become relative to the top-left of the window. | |
| 3132 */ | |
| 3133 win_T * | |
| 3134 mouse_find_win(rowp, colp) | |
| 3135 int *rowp; | |
| 1883 | 3136 int *colp UNUSED; |
| 7 | 3137 { |
| 3138 frame_T *fp; | |
| 3139 | |
| 3140 fp = topframe; | |
| 667 | 3141 *rowp -= firstwin->w_winrow; |
| 7 | 3142 for (;;) |
| 3143 { | |
| 3144 if (fp->fr_layout == FR_LEAF) | |
| 3145 break; | |
| 3146 #ifdef FEAT_VERTSPLIT | |
| 3147 if (fp->fr_layout == FR_ROW) | |
| 3148 { | |
| 3149 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3150 { | |
| 3151 if (*colp < fp->fr_width) | |
| 3152 break; | |
| 3153 *colp -= fp->fr_width; | |
| 3154 } | |
| 3155 } | |
| 3156 #endif | |
| 3157 else /* fr_layout == FR_COL */ | |
| 3158 { | |
| 3159 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3160 { | |
| 3161 if (*rowp < fp->fr_height) | |
| 3162 break; | |
| 3163 *rowp -= fp->fr_height; | |
| 3164 } | |
| 3165 } | |
| 3166 } | |
| 3167 return fp->fr_win; | |
| 3168 } | |
| 3169 #endif | |
| 3170 | |
|
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Bram Moolenaar <bram@vim.org>
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|
3171 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3172 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
| 3173 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
| 3174 /* | |
| 3175 * Translate window coordinates to buffer position without any side effects | |
| 3176 */ | |
| 3177 int | |
| 3178 get_fpos_of_mouse(mpos) | |
| 3179 pos_T *mpos; | |
| 3180 { | |
| 3181 win_T *wp; | |
| 3182 int row = mouse_row; | |
| 3183 int col = mouse_col; | |
| 3184 | |
| 3185 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3186 return IN_UNKNOWN; | |
| 3187 | |
| 3188 #ifdef FEAT_WINDOWS | |
| 3189 /* find the window where the row is in */ | |
| 3190 wp = mouse_find_win(&row, &col); | |
| 3191 #else | |
| 3192 wp = firstwin; | |
| 3193 #endif | |
| 3194 /* | |
| 3195 * winpos and height may change in win_enter()! | |
| 3196 */ | |
| 3197 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3198 return IN_STATUS_LINE; | |
| 3199 #ifdef FEAT_VERTSPLIT | |
| 3200 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3201 return IN_SEP_LINE; | |
| 3202 #endif | |
| 3203 | |
| 3204 if (wp != curwin) | |
| 3205 return IN_UNKNOWN; | |
| 3206 | |
| 3207 /* compute the position in the buffer line from the posn on the screen */ | |
| 3208 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3209 return IN_STATUS_LINE; /* past bottom */ | |
| 3210 | |
| 3211 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3212 | |
| 3213 if (mpos->col > 0) | |
| 3214 --mpos->col; | |
|
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|
3215 #ifdef FEAT_VIRTUALEDIT |
|
04dae202d316
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Bram Moolenaar <bram@vim.org>
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diff
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|
3216 mpos->coladd = 0; |
|
04dae202d316
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Bram Moolenaar <bram@vim.org>
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|
3217 #endif |
| 7 | 3218 return IN_BUFFER; |
| 3219 } | |
| 3220 | |
| 3221 /* | |
| 3222 * Convert a virtual (screen) column to a character column. | |
| 3223 * The first column is one. | |
| 3224 */ | |
| 3225 int | |
| 3226 vcol2col(wp, lnum, vcol) | |
| 3227 win_T *wp; | |
| 3228 linenr_T lnum; | |
| 3229 int vcol; | |
| 3230 { | |
| 3231 /* try to advance to the specified column */ | |
| 3232 int count = 0; | |
| 3233 char_u *ptr; | |
| 5995 | 3234 char_u *line; |
| 7 | 3235 |
| 5995 | 3236 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3237 while (count < vcol && *ptr != NUL) |
| 7 | 3238 { |
| 5995 | 3239 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
| 39 | 3240 mb_ptr_adv(ptr); |
| 7 | 3241 } |
| 5995 | 3242 return (int)(ptr - line); |
| 7 | 3243 } |
| 3244 #endif | |
| 3245 | |
| 3246 #endif /* FEAT_MOUSE */ | |
| 3247 | |
| 3248 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3249 /* | |
| 3250 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3251 * be done in the console (Win32). | |
| 3252 */ | |
| 3253 void | |
| 3254 ui_focus_change(in_focus) | |
| 3255 int in_focus; /* TRUE if focus gained. */ | |
| 3256 { | |
| 3257 static time_t last_time = (time_t)0; | |
| 3258 int need_redraw = FALSE; | |
| 3259 | |
| 3260 /* When activated: Check if any file was modified outside of Vim. | |
| 3261 * Only do this when not done within the last two seconds (could get | |
| 3262 * several events in a row). */ | |
| 3263 if (in_focus && last_time + 2 < time(NULL)) | |
| 3264 { | |
| 3265 need_redraw = check_timestamps( | |
| 3266 # ifdef FEAT_GUI | |
| 3267 gui.in_use | |
| 3268 # else | |
| 3269 FALSE | |
| 3270 # endif | |
| 3271 ); | |
| 3272 last_time = time(NULL); | |
| 3273 } | |
| 3274 | |
| 3275 #ifdef FEAT_AUTOCMD | |
| 3276 /* | |
| 3277 * Fire the focus gained/lost autocommand. | |
| 3278 */ | |
| 3279 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3280 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3281 #endif | |
| 3282 | |
| 3283 if (need_redraw) | |
| 3284 { | |
| 3285 /* Something was executed, make sure the cursor is put back where it | |
| 3286 * belongs. */ | |
| 3287 need_wait_return = FALSE; | |
| 3288 | |
| 3289 if (State & CMDLINE) | |
| 3290 redrawcmdline(); | |
| 3291 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3292 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3293 repeat_message(); | |
| 3294 else if ((State & NORMAL) || (State & INSERT)) | |
| 3295 { | |
| 3296 if (must_redraw != 0) | |
| 3297 update_screen(0); | |
| 3298 setcursor(); | |
| 3299 } | |
| 3300 cursor_on(); /* redrawing may have switched it off */ | |
| 3301 out_flush(); | |
| 3302 # ifdef FEAT_GUI | |
| 3303 if (gui.in_use) | |
| 3304 { | |
| 3305 gui_update_cursor(FALSE, TRUE); | |
| 3306 gui_update_scrollbars(FALSE); | |
| 3307 } | |
| 3308 # endif | |
| 3309 } | |
| 3310 #ifdef FEAT_TITLE | |
| 3311 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3312 if (need_maketitle) | |
| 3313 maketitle(); | |
| 3314 #endif | |
| 3315 } | |
| 3316 #endif | |
| 3317 | |
| 3318 #if defined(USE_IM_CONTROL) || defined(PROTO) | |
| 3319 /* | |
| 3320 * Save current Input Method status to specified place. | |
| 3321 */ | |
| 3322 void | |
| 3323 im_save_status(psave) | |
| 3324 long *psave; | |
| 3325 { | |
| 3326 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3327 * disabled then (but might start later). | |
| 3328 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3329 * then. | |
| 3330 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3331 * And don't save when the GUI is running but our window doesn't have | |
| 3332 * input focus (e.g., when a find dialog is open). */ | |
| 3333 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3334 # ifdef FEAT_XIM | |
| 3335 && xic != NULL | |
| 3336 # endif | |
| 3337 # ifdef FEAT_GUI | |
| 3338 && (!gui.in_use || gui.in_focus) | |
| 3339 # endif | |
| 3340 ) | |
| 3341 { | |
| 3342 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3343 if (vgetc_im_active) | |
| 3344 *psave = B_IMODE_IM; | |
| 3345 else if (*psave == B_IMODE_IM) | |
| 3346 *psave = B_IMODE_NONE; | |
| 3347 } | |
| 3348 } | |
| 3349 #endif |