Mercurial > vim
annotate src/ui.c @ 12513:3ca08bf99396 v8.0.1135
patch 8.0.1135: W_WINCOL() is always the same
commit https://github.com/vim/vim/commit/53f8174eaeb93b381cf74c58863f8fe82748a22a
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Sep 22 14:35:51 2017 +0200
patch 8.0.1135: W_WINCOL() is always the same
Problem: W_WINCOL() is always the same.
Solution: Expand the macro.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 22 Sep 2017 14:45:06 +0200 |
| parents | 3f16cf18386c |
| children | 972ea22c946f |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ui.c: functions that handle the user interface. | |
| 12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called | |
| 13 * before the machine specific stuff (mch_*) so that we can call the GUI | |
| 14 * stuff instead if the GUI is running. | |
| 15 * 2. Clipboard stuff. | |
| 16 * 3. Input buffer stuff. | |
| 17 */ | |
| 18 | |
| 19 #include "vim.h" | |
| 20 | |
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21 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
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22 # define WIN32_LEAN_AND_MEAN |
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23 # include <windows.h> |
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24 # include "winclip.pro" |
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25 #endif |
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26 |
| 7 | 27 void |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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28 ui_write(char_u *s, int len) |
| 7 | 29 { |
| 30 #ifdef FEAT_GUI | |
| 31 if (gui.in_use && !gui.dying && !gui.starting) | |
| 32 { | |
| 33 gui_write(s, len); | |
| 34 if (p_wd) | |
| 35 gui_wait_for_chars(p_wd); | |
| 36 return; | |
| 37 } | |
| 38 #endif | |
| 39 #ifndef NO_CONSOLE | |
| 40 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 41 if (!(silent_mode && p_verbose == 0)) | |
| 42 { | |
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43 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 44 char_u *tofree = NULL; |
| 45 | |
| 46 if (output_conv.vc_type != CONV_NONE) | |
| 47 { | |
| 48 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 49 tofree = string_convert(&output_conv, s, &len); | |
| 50 if (tofree != NULL) | |
| 51 s = tofree; | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 mch_write(s, len); | |
| 56 | |
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commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
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57 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
| 60 #endif | |
| 61 } | |
| 62 #endif | |
| 63 } | |
| 64 | |
| 2935 | 65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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116 ui_inchar( |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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117 char_u *buf, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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118 int maxlen, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
| 133 vim_free(ta_str); | |
| 134 ta_str = NULL; | |
| 135 return ta_len; | |
| 136 } | |
| 137 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 138 ta_off += maxlen; | |
| 139 return maxlen; | |
| 140 } | |
| 141 #endif | |
| 142 | |
| 170 | 143 #ifdef FEAT_PROFILE |
| 791 | 144 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 145 prof_inchar_enter(); |
| 146 #endif | |
| 147 | |
| 7 | 148 #ifdef NO_CONSOLE_INPUT |
| 149 /* Don't wait for character input when the window hasn't been opened yet. | |
| 150 * Do try reading, this works when redirecting stdin from a file. | |
| 151 * Must return something, otherwise we'll loop forever. If we run into | |
| 152 * this very often we probably got stuck, exit Vim. */ | |
| 153 if (no_console_input()) | |
| 154 { | |
| 155 static int count = 0; | |
| 156 | |
| 157 # ifndef NO_CONSOLE | |
| 228 | 158 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 159 ? 10L : wtime, tb_change_cnt); | |
| 160 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 161 goto theend; |
| 7 | 162 # endif |
| 163 if (wtime == -1 && ++count == 1000) | |
| 164 read_error_exit(); | |
| 165 buf[0] = CAR; | |
| 170 | 166 retval = 1; |
| 167 goto theend; | |
| 7 | 168 } |
| 169 #endif | |
| 170 | |
| 1086 | 171 /* If we are going to wait for some time or block... */ |
| 172 if (wtime == -1 || wtime > 100L) | |
| 173 { | |
| 174 /* ... allow signals to kill us. */ | |
| 175 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 176 | |
| 177 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 178 * it set got_int when it was mapped. */ | |
| 6491 | 179 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 180 ctrl_c_interrupts = FALSE; |
| 181 } | |
| 7 | 182 |
| 183 #ifdef FEAT_GUI | |
| 184 if (gui.in_use) | |
| 185 { | |
| 186 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt)) | |
| 187 retval = read_from_input_buf(buf, (long)maxlen); | |
| 188 } | |
| 189 #endif | |
| 190 #ifndef NO_CONSOLE | |
| 191 # ifdef FEAT_GUI | |
| 192 else | |
| 193 # endif | |
| 36 | 194 { |
| 7 | 195 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 36 | 196 } |
| 7 | 197 #endif |
| 198 | |
| 1086 | 199 if (wtime == -1 || wtime > 100L) |
| 200 /* block SIGHUP et al. */ | |
| 201 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 202 | |
| 7 | 203 ctrl_c_interrupts = TRUE; |
| 204 | |
| 170 | 205 #ifdef NO_CONSOLE_INPUT |
| 206 theend: | |
| 207 #endif | |
| 208 #ifdef FEAT_PROFILE | |
| 791 | 209 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 210 prof_inchar_exit(); |
| 211 #endif | |
| 7 | 212 return retval; |
| 213 } | |
| 214 | |
| 215 /* | |
| 216 * return non-zero if a character is available | |
| 217 */ | |
| 218 int | |
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219 ui_char_avail(void) |
| 7 | 220 { |
| 221 #ifdef FEAT_GUI | |
| 222 if (gui.in_use) | |
| 223 { | |
| 224 gui_mch_update(); | |
| 225 return input_available(); | |
| 226 } | |
| 227 #endif | |
| 228 #ifndef NO_CONSOLE | |
| 229 # ifdef NO_CONSOLE_INPUT | |
| 230 if (no_console_input()) | |
| 231 return 0; | |
| 232 # endif | |
| 233 return mch_char_avail(); | |
| 234 #else | |
| 235 return 0; | |
| 236 #endif | |
| 237 } | |
| 238 | |
| 239 /* | |
| 240 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 241 * cancel the delay if a key is hit. | |
| 242 */ | |
| 243 void | |
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244 ui_delay(long msec, int ignoreinput) |
| 7 | 245 { |
| 246 #ifdef FEAT_GUI | |
| 247 if (gui.in_use && !ignoreinput) | |
| 248 gui_wait_for_chars(msec); | |
| 249 else | |
| 250 #endif | |
| 251 mch_delay(msec, ignoreinput); | |
| 252 } | |
| 253 | |
| 254 /* | |
| 255 * If the machine has job control, use it to suspend the program, | |
| 256 * otherwise fake it by starting a new shell. | |
| 257 * When running the GUI iconify the window. | |
| 258 */ | |
| 259 void | |
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260 ui_suspend(void) |
| 7 | 261 { |
| 262 #ifdef FEAT_GUI | |
| 263 if (gui.in_use) | |
| 264 { | |
| 265 gui_mch_iconify(); | |
| 266 return; | |
| 267 } | |
| 268 #endif | |
| 269 mch_suspend(); | |
| 270 } | |
| 271 | |
| 272 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 273 /* | |
| 274 * When the OS can't really suspend, call this function to start a shell. | |
| 275 * This is never called in the GUI. | |
| 276 */ | |
| 277 void | |
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278 suspend_shell(void) |
| 7 | 279 { |
| 280 if (*p_sh == NUL) | |
| 281 EMSG(_(e_shellempty)); | |
| 282 else | |
| 283 { | |
| 284 MSG_PUTS(_("new shell started\n")); | |
| 285 do_shell(NULL, 0); | |
| 286 } | |
| 287 } | |
| 288 #endif | |
| 289 | |
| 290 /* | |
| 291 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 292 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 293 * Return OK when size could be determined, FAIL otherwise. | |
| 294 */ | |
| 295 int | |
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296 ui_get_shellsize(void) |
| 7 | 297 { |
| 298 int retval; | |
| 299 | |
| 300 #ifdef FEAT_GUI | |
| 301 if (gui.in_use) | |
| 302 retval = gui_get_shellsize(); | |
| 303 else | |
| 304 #endif | |
| 305 retval = mch_get_shellsize(); | |
| 306 | |
| 307 check_shellsize(); | |
| 308 | |
| 309 /* adjust the default for 'lines' and 'columns' */ | |
| 310 if (retval == OK) | |
| 311 { | |
| 312 set_number_default("lines", Rows); | |
| 313 set_number_default("columns", Columns); | |
| 314 } | |
| 315 return retval; | |
| 316 } | |
| 317 | |
| 318 /* | |
| 319 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 320 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 321 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 322 */ | |
| 323 void | |
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324 ui_set_shellsize( |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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325 int mustset UNUSED) /* set by the user */ |
| 7 | 326 { |
| 327 #ifdef FEAT_GUI | |
| 328 if (gui.in_use) | |
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329 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 330 else |
| 331 #endif | |
| 332 mch_set_shellsize(); | |
| 333 } | |
| 334 | |
| 335 /* | |
| 336 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 337 * region. | |
| 338 */ | |
| 339 void | |
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340 ui_new_shellsize(void) |
| 7 | 341 { |
| 342 if (full_screen && !exiting) | |
| 343 { | |
| 344 #ifdef FEAT_GUI | |
| 345 if (gui.in_use) | |
| 346 gui_new_shellsize(); | |
| 347 else | |
| 348 #endif | |
| 349 mch_new_shellsize(); | |
| 350 } | |
| 351 } | |
| 352 | |
| 353 void | |
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354 ui_breakcheck(void) |
| 7 | 355 { |
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356 ui_breakcheck_force(FALSE); |
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357 } |
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358 |
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359 /* |
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360 * When "force" is true also check when the terminal is not in raw mode. |
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361 * This is useful to read input on channels. |
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362 */ |
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363 void |
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364 ui_breakcheck_force(int force) |
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365 { |
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366 int save_us = updating_screen; |
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367 |
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368 /* We do not want gui_resize_shell() to redraw the screen here. */ |
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369 ++updating_screen; |
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370 |
| 7 | 371 #ifdef FEAT_GUI |
| 372 if (gui.in_use) | |
| 373 gui_mch_update(); | |
| 374 else | |
| 375 #endif | |
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376 mch_breakcheck(force); |
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377 |
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378 updating_screen = save_us; |
| 7 | 379 } |
| 380 | |
| 381 /***************************************************************************** | |
| 382 * Functions for copying and pasting text between applications. | |
| 383 * This is always included in a GUI version, but may also be included when the | |
| 384 * clipboard and mouse is available to a terminal version such as xterm. | |
| 385 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 386 * | |
| 387 * Also note that the majority of functions here deal with the X 'primary' | |
| 388 * (visible - for Visual mode use) selection, and only that. There are no | |
| 389 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 390 * for them. | |
| 391 */ | |
| 392 | |
| 393 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 394 | |
| 395 /* | |
| 396 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 397 * windows. | |
| 398 */ | |
| 399 | |
| 400 /* | |
| 401 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 402 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 403 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 404 * the GUI starts. | |
| 405 */ | |
| 406 void | |
|
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407 clip_init(int can_use) |
| 7 | 408 { |
| 409 VimClipboard *cb; | |
| 410 | |
| 411 cb = &clip_star; | |
| 412 for (;;) | |
| 413 { | |
| 414 cb->available = can_use; | |
| 415 cb->owned = FALSE; | |
| 416 cb->start.lnum = 0; | |
| 417 cb->start.col = 0; | |
| 418 cb->end.lnum = 0; | |
| 419 cb->end.col = 0; | |
| 420 cb->state = SELECT_CLEARED; | |
| 421 | |
| 422 if (cb == &clip_plus) | |
| 423 break; | |
| 424 cb = &clip_plus; | |
| 425 } | |
| 426 } | |
| 427 | |
| 428 /* | |
| 429 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 430 * of the selection, and free any old converted selection we may still have | |
| 431 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 432 * selected so we can still give it to others. Will probably have to make sure | |
| 433 * this is called whenever VIsual mode is ended. | |
| 434 */ | |
| 435 void | |
|
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436 clip_update_selection(VimClipboard *clip) |
| 7 | 437 { |
| 3674 | 438 pos_T start, end; |
| 7 | 439 |
| 440 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 441 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 442 { | |
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443 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 444 { |
| 445 start = VIsual; | |
| 446 end = curwin->w_cursor; | |
| 447 #ifdef FEAT_MBYTE | |
| 448 if (has_mbyte) | |
| 474 | 449 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 450 #endif |
| 451 } | |
| 452 else | |
| 453 { | |
| 454 start = curwin->w_cursor; | |
| 455 end = VIsual; | |
| 456 } | |
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457 if (!EQUAL_POS(clip->start, start) |
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458 || !EQUAL_POS(clip->end, end) |
| 3674 | 459 || clip->vmode != VIsual_mode) |
| 7 | 460 { |
| 3674 | 461 clip_clear_selection(clip); |
| 462 clip->start = start; | |
| 463 clip->end = end; | |
| 464 clip->vmode = VIsual_mode; | |
| 465 clip_free_selection(clip); | |
| 466 clip_own_selection(clip); | |
| 467 clip_gen_set_selection(clip); | |
| 7 | 468 } |
| 469 } | |
| 470 } | |
| 471 | |
| 472 void | |
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473 clip_own_selection(VimClipboard *cbd) |
| 7 | 474 { |
| 475 /* | |
| 476 * Also want to check somehow that we are reading from the keyboard rather | |
| 477 * than a mapping etc. | |
| 478 */ | |
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479 #ifdef FEAT_X11 |
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480 /* Always own the selection, we might have lost it without being |
| 2586 | 481 * notified, e.g. during a ":sh" command. */ |
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482 if (cbd->available) |
| 7 | 483 { |
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484 int was_owned = cbd->owned; |
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485 |
| 7 | 486 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 487 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 488 { |
| 620 | 489 /* May have to show a different kind of highlighting for the |
| 490 * selected area. There is no specific redraw command for this, | |
| 491 * just redraw all windows on the current buffer. */ | |
| 7 | 492 if (cbd->owned |
| 791 | 493 && (get_real_state() == VISUAL |
| 494 || get_real_state() == SELECTMODE) | |
| 3674 | 495 && (cbd == &clip_star ? clip_isautosel_star() |
| 496 : clip_isautosel_plus()) | |
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497 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 498 redraw_curbuf_later(INVERTED_ALL); |
| 499 } | |
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500 } |
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501 #else |
| 3877 | 502 /* Only own the clipboard when we didn't own it yet. */ |
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503 if (!cbd->owned && cbd->available) |
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504 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 505 #endif |
| 506 } | |
| 507 | |
| 508 void | |
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509 clip_lose_selection(VimClipboard *cbd) |
| 7 | 510 { |
| 511 #ifdef FEAT_X11 | |
| 512 int was_owned = cbd->owned; | |
| 513 #endif | |
| 3674 | 514 int visual_selection = FALSE; |
| 515 | |
| 516 if (cbd == &clip_star || cbd == &clip_plus) | |
| 517 visual_selection = TRUE; | |
| 7 | 518 |
| 519 clip_free_selection(cbd); | |
| 520 cbd->owned = FALSE; | |
| 521 if (visual_selection) | |
| 3674 | 522 clip_clear_selection(cbd); |
| 7 | 523 clip_gen_lose_selection(cbd); |
| 524 #ifdef FEAT_X11 | |
| 525 if (visual_selection) | |
| 526 { | |
| 527 /* May have to show a different kind of highlighting for the selected | |
| 528 * area. There is no specific redraw command for this, just redraw all | |
| 529 * windows on the current buffer. */ | |
| 530 if (was_owned | |
| 791 | 531 && (get_real_state() == VISUAL |
| 532 || get_real_state() == SELECTMODE) | |
| 3674 | 533 && (cbd == &clip_star ? |
| 534 clip_isautosel_star() : clip_isautosel_plus()) | |
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535 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 536 { |
| 537 update_curbuf(INVERTED_ALL); | |
| 538 setcursor(); | |
| 539 cursor_on(); | |
| 540 out_flush(); | |
| 541 # ifdef FEAT_GUI | |
| 542 if (gui.in_use) | |
| 543 gui_update_cursor(TRUE, FALSE); | |
| 544 # endif | |
| 545 } | |
| 546 } | |
| 547 #endif | |
| 548 } | |
| 549 | |
| 3674 | 550 static void |
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551 clip_copy_selection(VimClipboard *clip) |
| 7 | 552 { |
| 3674 | 553 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 554 { |
| 3674 | 555 clip_update_selection(clip); |
| 556 clip_free_selection(clip); | |
| 557 clip_own_selection(clip); | |
| 558 if (clip->owned) | |
| 559 clip_get_selection(clip); | |
| 560 clip_gen_set_selection(clip); | |
| 7 | 561 } |
| 562 } | |
| 563 | |
| 564 /* | |
| 6116 | 565 * Save and restore clip_unnamed before doing possibly many changes. This |
| 566 * prevents accessing the clipboard very often which might slow down Vim | |
| 567 * considerably. | |
| 568 */ | |
| 6561 | 569 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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570 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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571 static int clip_did_set_selection = TRUE; |
| 6116 | 572 |
| 573 /* | |
| 574 * Save clip_unnamed and reset it. | |
| 575 */ | |
| 576 void | |
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577 start_global_changes(void) |
| 6116 | 578 { |
| 6543 | 579 if (++global_change_count > 1) |
| 580 return; | |
| 6116 | 581 clip_unnamed_saved = clip_unnamed; |
| 6543 | 582 clipboard_needs_update = FALSE; |
| 6116 | 583 |
| 6543 | 584 if (clip_did_set_selection) |
| 6116 | 585 { |
| 586 clip_unnamed = FALSE; | |
| 587 clip_did_set_selection = FALSE; | |
| 588 } | |
| 589 } | |
| 590 | |
| 591 /* | |
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592 * Return TRUE if setting the clipboard was postponed, it already contains the |
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593 * right text. |
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594 */ |
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595 int |
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596 is_clipboard_needs_update() |
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597 { |
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598 return clipboard_needs_update; |
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599 } |
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600 |
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601 /* |
| 6116 | 602 * Restore clip_unnamed and set the selection when needed. |
| 603 */ | |
| 604 void | |
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605 end_global_changes(void) |
| 6116 | 606 { |
| 6543 | 607 if (--global_change_count > 0) |
| 608 /* recursive */ | |
| 609 return; | |
| 610 if (!clip_did_set_selection) | |
| 6116 | 611 { |
| 612 clip_did_set_selection = TRUE; | |
| 613 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 614 clip_unnamed_saved = FALSE; |
| 615 if (clipboard_needs_update) | |
| 6116 | 616 { |
| 6543 | 617 /* only store something in the clipboard, |
| 618 * if we have yanked anything to it */ | |
| 619 if (clip_unnamed & CLIP_UNNAMED) | |
| 620 { | |
| 621 clip_own_selection(&clip_star); | |
| 622 clip_gen_set_selection(&clip_star); | |
| 623 } | |
| 624 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 625 { | |
| 626 clip_own_selection(&clip_plus); | |
| 627 clip_gen_set_selection(&clip_plus); | |
| 628 } | |
| 6116 | 629 } |
| 630 } | |
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631 clipboard_needs_update = FALSE; |
| 6116 | 632 } |
| 633 | |
| 634 /* | |
| 7 | 635 * Called when Visual mode is ended: update the selection. |
| 636 */ | |
| 637 void | |
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638 clip_auto_select(void) |
| 7 | 639 { |
| 3674 | 640 if (clip_isautosel_star()) |
| 641 clip_copy_selection(&clip_star); | |
| 642 if (clip_isautosel_plus()) | |
| 643 clip_copy_selection(&clip_plus); | |
| 7 | 644 } |
| 645 | |
| 646 /* | |
| 3674 | 647 * Return TRUE if automatic selection of Visual area is desired for the * |
| 648 * register. | |
| 7 | 649 */ |
| 650 int | |
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651 clip_isautosel_star(void) |
| 7 | 652 { |
| 653 return ( | |
| 654 #ifdef FEAT_GUI | |
| 655 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 656 #endif | |
| 3674 | 657 clip_autoselect_star); |
| 658 } | |
| 659 | |
| 660 /* | |
| 661 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 662 * register. | |
| 663 */ | |
| 664 int | |
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665 clip_isautosel_plus(void) |
| 3674 | 666 { |
| 667 return ( | |
| 668 #ifdef FEAT_GUI | |
| 669 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 670 #endif | |
| 671 clip_autoselect_plus); | |
| 7 | 672 } |
| 673 | |
| 674 | |
| 675 /* | |
| 676 * Stuff for general mouse selection, without using Visual mode. | |
| 677 */ | |
| 678 | |
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679 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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680 static void clip_invert_area(int, int, int, int, int how); |
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681 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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682 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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683 static int clip_get_line_end(int); |
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684 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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685 int, int); |
| 7 | 686 |
| 687 /* flags for clip_invert_area() */ | |
| 688 #define CLIP_CLEAR 1 | |
| 689 #define CLIP_SET 2 | |
| 690 #define CLIP_TOGGLE 3 | |
| 691 | |
| 692 /* | |
| 693 * Start, continue or end a modeless selection. Used when editing the | |
| 694 * command-line and in the cmdline window. | |
| 695 */ | |
| 696 void | |
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697 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 698 { |
| 699 int repeat; | |
| 700 | |
| 701 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 702 || clip_star.mode == SELECT_MODE_LINE) | |
| 703 && (mod_mask & MOD_MASK_2CLICK)) | |
| 704 || (clip_star.mode == SELECT_MODE_WORD | |
| 705 && (mod_mask & MOD_MASK_3CLICK)); | |
| 706 if (is_click && button == MOUSE_RIGHT) | |
| 707 { | |
| 708 /* Right mouse button: If there was no selection, start one. | |
| 709 * Otherwise extend the existing selection. */ | |
| 710 if (clip_star.state == SELECT_CLEARED) | |
| 711 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 712 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 713 } | |
| 714 else if (is_click) | |
| 715 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 716 else if (is_drag) | |
| 717 { | |
| 718 /* Don't try extending a selection if there isn't one. Happens when | |
| 719 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 720 if (clip_star.state != SELECT_CLEARED) | |
| 721 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 722 } | |
| 723 else /* release */ | |
| 724 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 725 } | |
| 726 | |
| 727 /* | |
| 728 * Compare two screen positions ala strcmp() | |
| 729 */ | |
| 730 static int | |
|
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731 clip_compare_pos( |
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732 int row1, |
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733 int col1, |
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734 int row2, |
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735 int col2) |
| 7 | 736 { |
| 737 if (row1 > row2) return(1); | |
| 738 if (row1 < row2) return(-1); | |
| 739 if (col1 > col2) return(1); | |
| 740 if (col1 < col2) return(-1); | |
|
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741 return(0); |
| 7 | 742 } |
| 743 | |
| 744 /* | |
| 745 * Start the selection | |
| 746 */ | |
| 747 void | |
|
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748 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 749 { |
| 750 VimClipboard *cb = &clip_star; | |
| 751 | |
| 752 if (cb->state == SELECT_DONE) | |
| 3674 | 753 clip_clear_selection(cb); |
| 7 | 754 |
| 755 row = check_row(row); | |
| 756 col = check_col(col); | |
| 757 #ifdef FEAT_MBYTE | |
| 758 col = mb_fix_col(col, row); | |
| 759 #endif | |
| 760 | |
| 761 cb->start.lnum = row; | |
| 762 cb->start.col = col; | |
| 763 cb->end = cb->start; | |
| 764 cb->origin_row = (short_u)cb->start.lnum; | |
| 765 cb->state = SELECT_IN_PROGRESS; | |
| 766 | |
| 767 if (repeated_click) | |
| 768 { | |
| 769 if (++cb->mode > SELECT_MODE_LINE) | |
| 770 cb->mode = SELECT_MODE_CHAR; | |
| 771 } | |
| 772 else | |
| 773 cb->mode = SELECT_MODE_CHAR; | |
| 774 | |
| 775 #ifdef FEAT_GUI | |
| 776 /* clear the cursor until the selection is made */ | |
| 777 if (gui.in_use) | |
| 778 gui_undraw_cursor(); | |
| 779 #endif | |
| 780 | |
| 781 switch (cb->mode) | |
| 782 { | |
| 783 case SELECT_MODE_CHAR: | |
| 784 cb->origin_start_col = cb->start.col; | |
| 785 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 786 break; | |
| 787 | |
| 788 case SELECT_MODE_WORD: | |
| 789 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 790 cb->origin_start_col = cb->word_start_col; | |
| 791 cb->origin_end_col = cb->word_end_col; | |
| 792 | |
| 793 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 794 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 795 cb->start.col = cb->word_start_col; | |
| 796 cb->end.col = cb->word_end_col; | |
| 797 break; | |
| 798 | |
| 799 case SELECT_MODE_LINE: | |
| 800 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 801 (int)Columns, CLIP_SET); | |
| 802 cb->start.col = 0; | |
| 803 cb->end.col = Columns; | |
| 804 break; | |
| 805 } | |
| 806 | |
| 807 cb->prev = cb->start; | |
| 808 | |
| 809 #ifdef DEBUG_SELECTION | |
| 810 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 811 #endif | |
| 812 } | |
| 813 | |
| 814 /* | |
| 815 * Continue processing the selection | |
| 816 */ | |
| 817 void | |
|
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818 clip_process_selection( |
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819 int button, |
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820 int col, |
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821 int row, |
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822 int_u repeated_click) |
| 7 | 823 { |
| 824 VimClipboard *cb = &clip_star; | |
| 825 int diff; | |
| 826 int slen = 1; /* cursor shape width */ | |
| 827 | |
| 828 if (button == MOUSE_RELEASE) | |
| 829 { | |
| 830 /* Check to make sure we have something selected */ | |
| 831 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 832 { | |
| 833 #ifdef FEAT_GUI | |
| 834 if (gui.in_use) | |
| 835 gui_update_cursor(FALSE, FALSE); | |
| 836 #endif | |
| 837 cb->state = SELECT_CLEARED; | |
| 838 return; | |
| 839 } | |
| 840 | |
| 841 #ifdef DEBUG_SELECTION | |
| 842 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 843 cb->start.col, cb->end.lnum, cb->end.col); | |
| 844 #endif | |
| 3674 | 845 if (clip_isautosel_star() |
| 7 | 846 || ( |
| 847 #ifdef FEAT_GUI | |
| 848 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 849 #endif | |
| 850 clip_autoselectml)) | |
| 851 clip_copy_modeless_selection(FALSE); | |
| 852 #ifdef FEAT_GUI | |
| 853 if (gui.in_use) | |
| 854 gui_update_cursor(FALSE, FALSE); | |
| 855 #endif | |
| 856 | |
| 857 cb->state = SELECT_DONE; | |
| 858 return; | |
| 859 } | |
| 860 | |
| 861 row = check_row(row); | |
| 862 col = check_col(col); | |
| 863 #ifdef FEAT_MBYTE | |
| 864 col = mb_fix_col(col, row); | |
| 865 #endif | |
| 866 | |
| 867 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 868 return; | |
| 869 | |
| 870 /* | |
| 871 * When extending the selection with the right mouse button, swap the | |
| 872 * start and end if the position is before half the selection | |
| 873 */ | |
| 874 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 875 { | |
| 876 /* | |
| 877 * If the click is before the start, or the click is inside the | |
| 878 * selection and the start is the closest side, set the origin to the | |
| 879 * end of the selection. | |
| 880 */ | |
| 881 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 882 || (clip_compare_pos(row, col, | |
| 883 (int)cb->end.lnum, cb->end.col) < 0 | |
| 884 && (((cb->start.lnum == cb->end.lnum | |
| 885 && cb->end.col - col > col - cb->start.col)) | |
| 886 || ((diff = (cb->end.lnum - row) - | |
| 887 (row - cb->start.lnum)) > 0 | |
| 888 || (diff == 0 && col < (int)(cb->start.col + | |
| 889 cb->end.col) / 2))))) | |
| 890 { | |
| 891 cb->origin_row = (short_u)cb->end.lnum; | |
| 892 cb->origin_start_col = cb->end.col - 1; | |
| 893 cb->origin_end_col = cb->end.col; | |
| 894 } | |
| 895 else | |
| 896 { | |
| 897 cb->origin_row = (short_u)cb->start.lnum; | |
| 898 cb->origin_start_col = cb->start.col; | |
| 899 cb->origin_end_col = cb->start.col; | |
| 900 } | |
| 901 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 902 cb->mode = SELECT_MODE_CHAR; | |
| 903 } | |
| 904 | |
| 905 /* set state, for when using the right mouse button */ | |
| 906 cb->state = SELECT_IN_PROGRESS; | |
| 907 | |
| 908 #ifdef DEBUG_SELECTION | |
| 909 printf("Selection extending to (%d,%d)\n", row, col); | |
| 910 #endif | |
| 911 | |
| 912 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 913 cb->mode = SELECT_MODE_CHAR; | |
| 914 | |
| 915 switch (cb->mode) | |
| 916 { | |
| 917 case SELECT_MODE_CHAR: | |
| 918 /* If we're on a different line, find where the line ends */ | |
| 919 if (row != cb->prev.lnum) | |
| 920 cb->word_end_col = clip_get_line_end(row); | |
| 921 | |
| 922 /* See if we are before or after the origin of the selection */ | |
| 923 if (clip_compare_pos(row, col, cb->origin_row, | |
| 924 cb->origin_start_col) >= 0) | |
| 925 { | |
| 926 if (col >= (int)cb->word_end_col) | |
| 927 clip_update_modeless_selection(cb, cb->origin_row, | |
| 928 cb->origin_start_col, row, (int)Columns); | |
| 929 else | |
| 930 { | |
| 931 #ifdef FEAT_MBYTE | |
| 932 if (has_mbyte && mb_lefthalve(row, col)) | |
| 933 slen = 2; | |
| 934 #endif | |
| 935 clip_update_modeless_selection(cb, cb->origin_row, | |
| 936 cb->origin_start_col, row, col + slen); | |
| 937 } | |
| 938 } | |
| 939 else | |
| 940 { | |
| 941 #ifdef FEAT_MBYTE | |
| 942 if (has_mbyte | |
| 943 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 944 slen = 2; | |
| 945 #endif | |
| 946 if (col >= (int)cb->word_end_col) | |
| 947 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 948 cb->origin_row, cb->origin_start_col + slen); | |
| 949 else | |
| 950 clip_update_modeless_selection(cb, row, col, | |
| 951 cb->origin_row, cb->origin_start_col + slen); | |
| 952 } | |
| 953 break; | |
| 954 | |
| 955 case SELECT_MODE_WORD: | |
| 956 /* If we are still within the same word, do nothing */ | |
| 957 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 958 && col < (int)cb->word_end_col && !repeated_click) | |
| 959 return; | |
| 960 | |
| 961 /* Get new word boundaries */ | |
| 962 clip_get_word_boundaries(cb, row, col); | |
| 963 | |
| 964 /* Handle being after the origin point of selection */ | |
| 965 if (clip_compare_pos(row, col, cb->origin_row, | |
| 966 cb->origin_start_col) >= 0) | |
| 967 clip_update_modeless_selection(cb, cb->origin_row, | |
| 968 cb->origin_start_col, row, cb->word_end_col); | |
| 969 else | |
| 970 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 971 cb->origin_row, cb->origin_end_col); | |
| 972 break; | |
| 973 | |
| 974 case SELECT_MODE_LINE: | |
| 975 if (row == cb->prev.lnum && !repeated_click) | |
| 976 return; | |
| 977 | |
| 978 if (clip_compare_pos(row, col, cb->origin_row, | |
| 979 cb->origin_start_col) >= 0) | |
| 980 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 981 (int)Columns); | |
| 982 else | |
| 983 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 984 (int)Columns); | |
| 985 break; | |
| 986 } | |
| 987 | |
| 988 cb->prev.lnum = row; | |
| 989 cb->prev.col = col; | |
| 990 | |
| 991 #ifdef DEBUG_SELECTION | |
| 992 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 993 cb->start.col, cb->end.lnum, cb->end.col); | |
| 994 #endif | |
| 995 } | |
| 996 | |
| 997 # if defined(FEAT_GUI) || defined(PROTO) | |
| 998 /* | |
| 999 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1000 * Only used for the GUI. | |
| 1001 */ | |
| 1002 void | |
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1003 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1004 { |
| 1005 int start = col; | |
| 1006 int end = col + len; | |
| 1007 | |
| 1008 if (clip_star.state != SELECT_CLEARED | |
| 1009 && row >= clip_star.start.lnum | |
| 1010 && row <= clip_star.end.lnum) | |
| 1011 { | |
| 1012 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1013 start = clip_star.start.col; | |
| 1014 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1015 end = clip_star.end.col; | |
| 1016 if (end > start) | |
| 1017 clip_invert_area(row, start, row, end, 0); | |
| 1018 } | |
| 1019 } | |
| 1020 # endif | |
| 1021 | |
| 1022 /* | |
| 1023 * Called from outside to clear selected region from the display | |
| 1024 */ | |
| 1025 void | |
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1026 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1027 { |
| 1028 | |
| 3674 | 1029 if (cbd->state == SELECT_CLEARED) |
| 7 | 1030 return; |
| 1031 | |
| 3674 | 1032 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1033 cbd->end.col, CLIP_CLEAR); | |
| 1034 cbd->state = SELECT_CLEARED; | |
| 7 | 1035 } |
| 1036 | |
| 1037 /* | |
| 1038 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1039 */ | |
| 1040 void | |
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1041 clip_may_clear_selection(int row1, int row2) |
| 7 | 1042 { |
| 1043 if (clip_star.state == SELECT_DONE | |
| 1044 && row2 >= clip_star.start.lnum | |
| 1045 && row1 <= clip_star.end.lnum) | |
| 3674 | 1046 clip_clear_selection(&clip_star); |
| 7 | 1047 } |
| 1048 | |
| 1049 /* | |
| 1050 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1051 * of the selection. Call with big number when clearing the screen. | |
| 1052 */ | |
| 1053 void | |
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1054 clip_scroll_selection( |
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1055 int rows) /* negative for scroll down */ |
| 7 | 1056 { |
| 1057 int lnum; | |
| 1058 | |
| 1059 if (clip_star.state == SELECT_CLEARED) | |
| 1060 return; | |
| 1061 | |
| 1062 lnum = clip_star.start.lnum - rows; | |
| 1063 if (lnum <= 0) | |
| 1064 clip_star.start.lnum = 0; | |
| 1065 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1066 clip_star.state = SELECT_CLEARED; | |
| 1067 else | |
| 1068 clip_star.start.lnum = lnum; | |
| 1069 | |
| 1070 lnum = clip_star.end.lnum - rows; | |
| 1071 if (lnum < 0) /* scrolled off of the screen */ | |
| 1072 clip_star.state = SELECT_CLEARED; | |
| 1073 else if (lnum >= screen_Rows) | |
| 1074 clip_star.end.lnum = screen_Rows - 1; | |
| 1075 else | |
| 1076 clip_star.end.lnum = lnum; | |
| 1077 } | |
| 1078 | |
| 1079 /* | |
| 1080 * Invert a region of the display between a starting and ending row and column | |
| 1081 * Values for "how": | |
| 1082 * CLIP_CLEAR: undo inversion | |
| 1083 * CLIP_SET: set inversion | |
| 1084 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1085 * 0: invert (GUI only). | |
| 1086 */ | |
| 1087 static void | |
|
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1088 clip_invert_area( |
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1089 int row1, |
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1090 int col1, |
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1091 int row2, |
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1092 int col2, |
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1093 int how) |
| 7 | 1094 { |
| 1095 int invert = FALSE; | |
| 1096 | |
| 1097 if (how == CLIP_SET) | |
| 1098 invert = TRUE; | |
| 1099 | |
| 1100 /* Swap the from and to positions so the from is always before */ | |
| 1101 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1102 { | |
| 1103 int tmp_row, tmp_col; | |
| 1104 | |
| 1105 tmp_row = row1; | |
| 1106 tmp_col = col1; | |
| 1107 row1 = row2; | |
| 1108 col1 = col2; | |
| 1109 row2 = tmp_row; | |
| 1110 col2 = tmp_col; | |
| 1111 } | |
| 1112 else if (how == CLIP_TOGGLE) | |
| 1113 invert = TRUE; | |
| 1114 | |
| 1115 /* If all on the same line, do it the easy way */ | |
| 1116 if (row1 == row2) | |
| 1117 { | |
| 1118 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1119 } | |
| 1120 else | |
| 1121 { | |
| 1122 /* Handle a piece of the first line */ | |
| 1123 if (col1 > 0) | |
| 1124 { | |
| 1125 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1126 row1++; | |
| 1127 } | |
| 1128 | |
| 1129 /* Handle a piece of the last line */ | |
| 1130 if (col2 < Columns - 1) | |
| 1131 { | |
| 1132 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1133 row2--; | |
| 1134 } | |
| 1135 | |
| 1136 /* Handle the rectangle thats left */ | |
| 1137 if (row2 >= row1) | |
| 1138 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1139 invert); | |
| 1140 } | |
| 1141 } | |
| 1142 | |
| 1143 /* | |
| 1144 * Invert or un-invert a rectangle of the screen. | |
| 1145 * "invert" is true if the result is inverted. | |
| 1146 */ | |
| 1147 static void | |
|
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1148 clip_invert_rectangle( |
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1149 int row, |
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1150 int col, |
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1151 int height, |
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1152 int width, |
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|
1153 int invert) |
| 7 | 1154 { |
| 1155 #ifdef FEAT_GUI | |
| 1156 if (gui.in_use) | |
| 1157 gui_mch_invert_rectangle(row, col, height, width); | |
| 1158 else | |
| 1159 #endif | |
| 1160 screen_draw_rectangle(row, col, height, width, invert); | |
| 1161 } | |
| 1162 | |
| 1163 /* | |
| 1164 * Copy the currently selected area into the '*' register so it will be | |
| 1165 * available for pasting. | |
| 1166 * When "both" is TRUE also copy to the '+' register. | |
| 1167 */ | |
| 1168 void | |
|
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1169 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1170 { |
| 1171 char_u *buffer; | |
| 1172 char_u *bufp; | |
| 1173 int row; | |
| 1174 int start_col; | |
| 1175 int end_col; | |
| 1176 int line_end_col; | |
| 1177 int add_newline_flag = FALSE; | |
| 1178 int len; | |
| 1179 #ifdef FEAT_MBYTE | |
| 1180 char_u *p; | |
| 1181 #endif | |
| 1182 int row1 = clip_star.start.lnum; | |
| 1183 int col1 = clip_star.start.col; | |
| 1184 int row2 = clip_star.end.lnum; | |
| 1185 int col2 = clip_star.end.col; | |
| 1186 | |
| 534 | 1187 /* Can't use ScreenLines unless initialized */ |
| 1188 if (ScreenLines == NULL) | |
| 1189 return; | |
| 1190 | |
| 7 | 1191 /* |
| 1192 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1193 */ | |
| 1194 if (row1 > row2) | |
| 1195 { | |
| 1196 row = row1; row1 = row2; row2 = row; | |
| 1197 row = col1; col1 = col2; col2 = row; | |
| 1198 } | |
| 1199 else if (row1 == row2 && col1 > col2) | |
| 1200 { | |
| 1201 row = col1; col1 = col2; col2 = row; | |
| 1202 } | |
| 1203 #ifdef FEAT_MBYTE | |
| 1204 /* correct starting point for being on right halve of double-wide char */ | |
| 1205 p = ScreenLines + LineOffset[row1]; | |
| 1206 if (enc_dbcs != 0) | |
| 1207 col1 -= (*mb_head_off)(p, p + col1); | |
| 1208 else if (enc_utf8 && p[col1] == 0) | |
| 1209 --col1; | |
| 1210 #endif | |
| 1211 | |
| 1212 /* Create a temporary buffer for storing the text */ | |
| 1213 len = (row2 - row1 + 1) * Columns + 1; | |
| 1214 #ifdef FEAT_MBYTE | |
| 1215 if (enc_dbcs != 0) | |
| 1216 len *= 2; /* max. 2 bytes per display cell */ | |
| 1217 else if (enc_utf8) | |
| 714 | 1218 len *= MB_MAXBYTES; |
| 7 | 1219 #endif |
| 1220 buffer = lalloc((long_u)len, TRUE); | |
| 1221 if (buffer == NULL) /* out of memory */ | |
| 1222 return; | |
| 1223 | |
| 1224 /* Process each row in the selection */ | |
| 1225 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1226 { | |
| 1227 if (row == row1) | |
| 1228 start_col = col1; | |
| 1229 else | |
| 1230 start_col = 0; | |
| 1231 | |
| 1232 if (row == row2) | |
| 1233 end_col = col2; | |
| 1234 else | |
| 1235 end_col = Columns; | |
| 1236 | |
| 1237 line_end_col = clip_get_line_end(row); | |
| 1238 | |
| 1239 /* See if we need to nuke some trailing whitespace */ | |
| 1240 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1241 { | |
| 1242 /* Get rid of trailing whitespace */ | |
| 1243 end_col = line_end_col; | |
| 1244 if (end_col < start_col) | |
| 1245 end_col = start_col; | |
| 1246 | |
| 1247 /* If the last line extended to the end, add an extra newline */ | |
| 1248 if (row == row2) | |
| 1249 add_newline_flag = TRUE; | |
| 1250 } | |
| 1251 | |
| 1252 /* If after the first row, we need to always add a newline */ | |
| 1253 if (row > row1 && !LineWraps[row - 1]) | |
| 1254 *bufp++ = NL; | |
| 1255 | |
| 1256 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1257 { | |
| 1258 #ifdef FEAT_MBYTE | |
| 1259 if (enc_dbcs != 0) | |
| 1260 { | |
| 944 | 1261 int i; |
| 1262 | |
| 7 | 1263 p = ScreenLines + LineOffset[row]; |
| 1264 for (i = start_col; i < end_col; ++i) | |
| 1265 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1266 { | |
| 1267 /* single-width double-byte char */ | |
| 1268 *bufp++ = 0x8e; | |
| 1269 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1270 } | |
| 1271 else | |
| 1272 { | |
| 1273 *bufp++ = p[i]; | |
| 1274 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1275 *bufp++ = p[++i]; | |
| 1276 } | |
| 1277 } | |
| 1278 else if (enc_utf8) | |
| 1279 { | |
| 1280 int off; | |
| 714 | 1281 int i; |
| 761 | 1282 int ci; |
| 7 | 1283 |
| 1284 off = LineOffset[row]; | |
| 1285 for (i = start_col; i < end_col; ++i) | |
| 1286 { | |
| 1287 /* The base character is either in ScreenLinesUC[] or | |
| 1288 * ScreenLines[]. */ | |
| 1289 if (ScreenLinesUC[off + i] == 0) | |
| 1290 *bufp++ = ScreenLines[off + i]; | |
| 1291 else | |
| 1292 { | |
| 1293 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1294 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1295 { |
| 714 | 1296 /* Add a composing character. */ |
| 761 | 1297 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1298 break; |
| 761 | 1299 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1300 bufp); |
| 1301 } | |
| 1302 } | |
| 1303 /* Skip right halve of double-wide character. */ | |
| 1304 if (ScreenLines[off + i + 1] == 0) | |
| 1305 ++i; | |
| 1306 } | |
| 1307 } | |
| 1308 else | |
| 1309 #endif | |
| 1310 { | |
| 1311 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1312 end_col - start_col); | |
| 1313 bufp += end_col - start_col; | |
| 1314 } | |
| 1315 } | |
| 1316 } | |
| 1317 | |
| 1318 /* Add a newline at the end if the selection ended there */ | |
| 1319 if (add_newline_flag) | |
| 1320 *bufp++ = NL; | |
| 1321 | |
| 1322 /* First cleanup any old selection and become the owner. */ | |
| 1323 clip_free_selection(&clip_star); | |
| 1324 clip_own_selection(&clip_star); | |
| 1325 | |
| 1326 /* Yank the text into the '*' register. */ | |
| 1327 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1328 | |
| 1329 /* Make the register contents available to the outside world. */ | |
| 1330 clip_gen_set_selection(&clip_star); | |
| 1331 | |
| 1332 #ifdef FEAT_X11 | |
| 1333 if (both) | |
| 1334 { | |
| 1335 /* Do the same for the '+' register. */ | |
| 1336 clip_free_selection(&clip_plus); | |
| 1337 clip_own_selection(&clip_plus); | |
| 1338 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1339 clip_gen_set_selection(&clip_plus); | |
| 1340 } | |
| 1341 #endif | |
| 1342 vim_free(buffer); | |
| 1343 } | |
| 1344 | |
| 1345 /* | |
| 1346 * Find the starting and ending positions of the word at the given row and | |
| 1347 * column. Only white-separated words are recognized here. | |
| 1348 */ | |
| 1349 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1350 | |
| 1351 static void | |
|
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1352 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1353 { |
| 1354 int start_class; | |
| 1355 int temp_col; | |
| 1356 char_u *p; | |
| 1357 #ifdef FEAT_MBYTE | |
| 1358 int mboff; | |
| 1359 #endif | |
| 1360 | |
| 534 | 1361 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1362 return; |
| 1363 | |
| 1364 p = ScreenLines + LineOffset[row]; | |
| 1365 #ifdef FEAT_MBYTE | |
| 1366 /* Correct for starting in the right halve of a double-wide char */ | |
| 1367 if (enc_dbcs != 0) | |
| 1368 col -= dbcs_screen_head_off(p, p + col); | |
| 1369 else if (enc_utf8 && p[col] == 0) | |
| 1370 --col; | |
| 1371 #endif | |
| 1372 start_class = CHAR_CLASS(p[col]); | |
| 1373 | |
| 1374 temp_col = col; | |
| 1375 for ( ; temp_col > 0; temp_col--) | |
| 1376 #ifdef FEAT_MBYTE | |
| 1377 if (enc_dbcs != 0 | |
| 1378 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1379 temp_col -= mboff; | |
| 1380 else | |
| 1381 #endif | |
| 1382 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1383 #ifdef FEAT_MBYTE | |
| 1384 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1385 #endif | |
| 1386 ) | |
| 1387 break; | |
| 1388 cb->word_start_col = temp_col; | |
| 1389 | |
| 1390 temp_col = col; | |
| 1391 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1392 #ifdef FEAT_MBYTE | |
| 1393 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1394 ++temp_col; | |
| 1395 else | |
| 1396 #endif | |
| 1397 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1398 #ifdef FEAT_MBYTE | |
| 1399 && !(enc_utf8 && p[temp_col] == 0) | |
| 1400 #endif | |
| 1401 ) | |
| 1402 break; | |
| 1403 cb->word_end_col = temp_col; | |
| 1404 } | |
| 1405 | |
| 1406 /* | |
| 1407 * Find the column position for the last non-whitespace character on the given | |
| 1408 * line. | |
| 1409 */ | |
| 1410 static int | |
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1411 clip_get_line_end(int row) |
| 7 | 1412 { |
| 1413 int i; | |
| 1414 | |
| 534 | 1415 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1416 return 0; |
| 1417 for (i = screen_Columns; i > 0; i--) | |
| 1418 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1419 break; | |
| 1420 return i; | |
| 1421 } | |
| 1422 | |
| 1423 /* | |
| 1424 * Update the currently selected region by adding and/or subtracting from the | |
| 1425 * beginning or end and inverting the changed area(s). | |
| 1426 */ | |
| 1427 static void | |
|
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1428 clip_update_modeless_selection( |
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1429 VimClipboard *cb, |
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1430 int row1, |
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1431 int col1, |
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1432 int row2, |
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1433 int col2) |
| 7 | 1434 { |
| 1435 /* See if we changed at the beginning of the selection */ | |
| 1436 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1437 { | |
| 1438 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1439 CLIP_TOGGLE); | |
| 1440 cb->start.lnum = row1; | |
| 1441 cb->start.col = col1; | |
| 1442 } | |
| 1443 | |
| 1444 /* See if we changed at the end of the selection */ | |
| 1445 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1446 { | |
| 1447 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1448 CLIP_TOGGLE); | |
| 1449 cb->end.lnum = row2; | |
| 1450 cb->end.col = col2; | |
| 1451 } | |
| 1452 } | |
| 1453 | |
| 1454 int | |
|
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1455 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 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 | |
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1470 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1471 { |
| 1472 #ifdef FEAT_XCLIPBOARD | |
| 1473 # ifdef FEAT_GUI | |
| 1474 if (gui.in_use) | |
| 1475 clip_mch_lose_selection(cbd); | |
| 1476 else | |
| 1477 # endif | |
| 1478 clip_xterm_lose_selection(cbd); | |
| 1479 #else | |
| 1480 clip_mch_lose_selection(cbd); | |
| 1481 #endif | |
| 1482 } | |
| 1483 | |
| 1484 void | |
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1485 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1486 { |
| 6116 | 1487 if (!clip_did_set_selection) |
| 1488 { | |
| 1489 /* Updating postponed, so that accessing the system clipboard won't | |
| 1490 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1491 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1492 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1493 { | |
| 1494 clipboard_needs_update = TRUE; | |
| 6116 | 1495 return; |
| 6543 | 1496 } |
| 6116 | 1497 } |
| 7 | 1498 #ifdef FEAT_XCLIPBOARD |
| 1499 # ifdef FEAT_GUI | |
| 1500 if (gui.in_use) | |
| 1501 clip_mch_set_selection(cbd); | |
| 1502 else | |
| 1503 # endif | |
| 1504 clip_xterm_set_selection(cbd); | |
| 1505 #else | |
| 1506 clip_mch_set_selection(cbd); | |
| 1507 #endif | |
| 1508 } | |
| 1509 | |
| 1510 void | |
|
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1511 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1512 { |
| 1513 #ifdef FEAT_XCLIPBOARD | |
| 1514 # ifdef FEAT_GUI | |
| 1515 if (gui.in_use) | |
| 1516 clip_mch_request_selection(cbd); | |
| 1517 else | |
| 1518 # endif | |
| 1519 clip_xterm_request_selection(cbd); | |
| 1520 #else | |
| 1521 clip_mch_request_selection(cbd); | |
| 1522 #endif | |
| 1523 } | |
| 1524 | |
| 4209 | 1525 int |
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1526 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1527 { |
| 1528 #ifdef FEAT_XCLIPBOARD | |
| 1529 # ifdef FEAT_GUI_GTK | |
| 1530 if (gui.in_use) | |
| 1531 return clip_gtk_owner_exists(cbd); | |
| 1532 else | |
| 1533 # endif | |
| 1534 return clip_x11_owner_exists(cbd); | |
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1535 #else |
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1536 return TRUE; |
| 4209 | 1537 #endif |
| 1538 } | |
| 1539 | |
| 7 | 1540 #endif /* FEAT_CLIPBOARD */ |
| 1541 | |
| 1542 /***************************************************************************** | |
| 1543 * Functions that handle the input buffer. | |
| 1544 * This is used for any GUI version, and the unix terminal version. | |
| 1545 * | |
| 1546 * For Unix, the input characters are buffered to be able to check for a | |
| 1547 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1548 * in a portable way for a tty in RAW mode. | |
| 1549 * | |
| 1550 * For the client-server code in the console the received keys are put in the | |
| 1551 * input buffer. | |
| 1552 */ | |
| 1553 | |
| 1554 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1555 | |
| 1556 /* | |
| 1557 * Internal typeahead buffer. Includes extra space for long key code | |
| 1558 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1559 * when only this extra space (or part of it) remains. | |
| 1560 */ | |
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1561 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
| 7 | 1562 || defined(FEAT_CLIENTSERVER) |
| 1563 /* | |
| 1564 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1565 * This requires a larger buffer... | |
| 1566 * (Madsen) Go with this for remote input as well ... | |
| 1567 */ | |
| 1568 # define INBUFLEN 4096 | |
| 1569 #else | |
| 1570 # define INBUFLEN 250 | |
| 1571 #endif | |
| 1572 | |
| 1573 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1574 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1575 | |
| 1576 /* | |
| 1577 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1578 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1579 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1580 */ | |
| 1581 | |
| 1582 int | |
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1583 vim_is_input_buf_full(void) |
| 7 | 1584 { |
| 1585 return (inbufcount >= INBUFLEN); | |
| 1586 } | |
| 1587 | |
| 1588 int | |
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1589 vim_is_input_buf_empty(void) |
| 7 | 1590 { |
| 1591 return (inbufcount == 0); | |
| 1592 } | |
| 1593 | |
| 1594 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1595 int | |
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1596 vim_free_in_input_buf(void) |
| 7 | 1597 { |
| 1598 return (INBUFLEN - inbufcount); | |
| 1599 } | |
| 1600 #endif | |
| 1601 | |
| 575 | 1602 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1603 int |
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1604 vim_used_in_input_buf(void) |
| 7 | 1605 { |
| 1606 return inbufcount; | |
| 1607 } | |
| 1608 #endif | |
| 1609 | |
| 1610 /* | |
| 1611 * Return the current contents of the input buffer and make it empty. | |
| 1612 * The returned pointer must be passed to set_input_buf() later. | |
| 1613 */ | |
| 1614 char_u * | |
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1615 get_input_buf(void) |
| 7 | 1616 { |
| 1617 garray_T *gap; | |
| 1618 | |
| 1619 /* We use a growarray to store the data pointer and the length. */ | |
| 1620 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1621 if (gap != NULL) | |
| 1622 { | |
| 1623 /* Add one to avoid a zero size. */ | |
| 1624 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1625 if (gap->ga_data != NULL) | |
| 1626 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1627 gap->ga_len = inbufcount; | |
| 1628 } | |
| 1629 trash_input_buf(); | |
| 1630 return (char_u *)gap; | |
| 1631 } | |
| 1632 | |
| 1633 /* | |
| 1634 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1635 * The allocated memory is freed, this only works once! | |
| 1636 */ | |
| 1637 void | |
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1638 set_input_buf(char_u *p) |
| 7 | 1639 { |
| 1640 garray_T *gap = (garray_T *)p; | |
| 1641 | |
| 1642 if (gap != NULL) | |
| 1643 { | |
| 1644 if (gap->ga_data != NULL) | |
| 1645 { | |
| 1646 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1647 inbufcount = gap->ga_len; | |
| 1648 vim_free(gap->ga_data); | |
| 1649 } | |
| 1650 vim_free(gap); | |
| 1651 } | |
| 1652 } | |
| 1653 | |
| 1654 /* | |
| 1655 * Add the given bytes to the input buffer | |
| 1656 * Special keys start with CSI. A real CSI must have been translated to | |
| 1657 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1658 */ | |
| 1659 void | |
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1660 add_to_input_buf(char_u *s, int len) |
| 7 | 1661 { |
| 1662 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1663 return; /* Shouldn't ever happen! */ | |
| 1664 | |
| 1665 #ifdef FEAT_HANGULIN | |
| 1666 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1667 if ((len = hangul_input_process(s, len)) == 0) | |
| 1668 return; | |
| 1669 #endif | |
| 1670 | |
| 1671 while (len--) | |
| 1672 inbuf[inbufcount++] = *s++; | |
| 1673 } | |
| 1674 | |
| 1675 /* | |
| 1676 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1677 */ | |
| 1678 void | |
| 1679 add_to_input_buf_csi(char_u *str, int len) | |
| 1680 { | |
| 1681 int i; | |
| 1682 char_u buf[2]; | |
| 1683 | |
| 1684 for (i = 0; i < len; ++i) | |
| 1685 { | |
| 1686 add_to_input_buf(str + i, 1); | |
| 1687 if (str[i] == CSI) | |
| 1688 { | |
| 1689 /* Turn CSI into K_CSI. */ | |
| 1690 buf[0] = KS_EXTRA; | |
| 1691 buf[1] = (int)KE_CSI; | |
| 1692 add_to_input_buf(buf, 2); | |
| 1693 } | |
| 1694 } | |
| 1695 } | |
| 1696 | |
| 1697 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1698 void | |
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1699 push_raw_key(char_u *s, int len) |
| 7 | 1700 { |
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1701 char_u *tmpbuf; |
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1702 char_u *inp = s; |
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1703 |
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1704 /* use the conversion result if possible */ |
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1705 tmpbuf = hangul_string_convert(s, &len); |
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1706 if (tmpbuf != NULL) |
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1707 inp = tmpbuf; |
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1708 |
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1709 for (; len--; inp++) |
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1710 { |
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1711 inbuf[inbufcount++] = *inp; |
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1712 if (*inp == CSI) |
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1713 { |
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1714 /* Turn CSI into K_CSI. */ |
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1715 inbuf[inbufcount++] = KS_EXTRA; |
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1716 inbuf[inbufcount++] = (int)KE_CSI; |
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1717 } |
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1718 } |
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1719 vim_free(tmpbuf); |
| 7 | 1720 } |
| 1721 #endif | |
| 1722 | |
| 1723 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1724 void | |
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1725 trash_input_buf(void) |
| 7 | 1726 { |
| 1727 inbufcount = 0; | |
| 1728 } | |
| 1729 | |
| 1730 /* | |
| 1731 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1732 * it in buf. | |
| 1733 */ | |
| 1734 int | |
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1735 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1736 { |
| 1737 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1738 fill_input_buf(TRUE); | |
| 1739 if (maxlen > inbufcount) | |
| 1740 maxlen = inbufcount; | |
| 1741 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1742 inbufcount -= maxlen; | |
| 1743 if (inbufcount) | |
| 1744 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1745 return (int)maxlen; | |
| 1746 } | |
| 1747 | |
| 1748 void | |
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1749 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 1750 { |
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1751 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
| 7 | 1752 int len; |
| 1753 int try; | |
| 1754 static int did_read_something = FALSE; | |
| 1755 # ifdef FEAT_MBYTE | |
| 1756 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1757 static int restlen = 0; | |
| 1758 int unconverted; | |
| 1759 # endif | |
| 1760 #endif | |
| 1761 | |
| 1762 #ifdef FEAT_GUI | |
| 294 | 1763 if (gui.in_use |
| 1764 # ifdef NO_CONSOLE_INPUT | |
| 1765 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1766 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1767 && !no_console_input() | |
| 1768 # endif | |
| 1769 ) | |
| 7 | 1770 { |
| 1771 gui_mch_update(); | |
| 1772 return; | |
| 1773 } | |
| 1774 #endif | |
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1775 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
| 7 | 1776 if (vim_is_input_buf_full()) |
| 1777 return; | |
| 1778 /* | |
| 1779 * Fill_input_buf() is only called when we really need a character. | |
| 1780 * If we can't get any, but there is some in the buffer, just return. | |
| 1781 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1782 * exit Vim. | |
| 1783 */ | |
| 1784 # ifdef __BEOS__ | |
| 1785 /* | |
| 1786 * On the BeBox version (for now), all input is secretly performed within | |
| 1787 * beos_select() which is called from RealWaitForChar(). | |
| 1788 */ | |
| 1789 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1790 ; | |
| 1791 len = inbufcount; | |
| 1792 inbufcount = 0; | |
| 1793 # else | |
| 1794 | |
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1795 # ifdef FEAT_MBYTE |
| 7 | 1796 if (rest != NULL) |
| 1797 { | |
| 1798 /* Use remainder of previous call, starts with an invalid character | |
| 1799 * that may become valid when reading more. */ | |
| 1800 if (restlen > INBUFLEN - inbufcount) | |
| 1801 unconverted = INBUFLEN - inbufcount; | |
| 1802 else | |
| 1803 unconverted = restlen; | |
| 1804 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1805 if (unconverted == restlen) | |
| 1806 { | |
| 1807 vim_free(rest); | |
| 1808 rest = NULL; | |
| 1809 } | |
| 1810 else | |
| 1811 { | |
| 1812 restlen -= unconverted; | |
| 1813 mch_memmove(rest, rest + unconverted, restlen); | |
| 1814 } | |
| 1815 inbufcount += unconverted; | |
| 1816 } | |
| 1817 else | |
| 1818 unconverted = 0; | |
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1819 # endif |
| 7 | 1820 |
| 1821 len = 0; /* to avoid gcc warning */ | |
| 1822 for (try = 0; try < 100; ++try) | |
| 1823 { | |
| 1824 # ifdef VMS | |
| 1825 len = vms_read( | |
| 1826 # else | |
| 1827 len = read(read_cmd_fd, | |
| 1828 # endif | |
| 1829 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
| 1830 # ifdef FEAT_MBYTE | |
| 1831 / input_conv.vc_factor | |
| 1832 # endif | |
| 1833 )); | |
| 1834 # if 0 | |
| 1835 ) /* avoid syntax highlight error */ | |
| 1836 # endif | |
| 169 | 1837 |
| 7 | 1838 if (len > 0 || got_int) |
| 1839 break; | |
| 1840 /* | |
| 1841 * If reading stdin results in an error, continue reading stderr. | |
| 1842 * This helps when using "foo | xargs vim". | |
| 1843 */ | |
| 1844 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 1845 { | |
| 1846 int m = cur_tmode; | |
| 1847 | |
| 1848 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 1849 * back to cooked mode, use another descriptor and set the mode to | |
| 1850 * what it was. */ | |
| 1851 settmode(TMODE_COOK); | |
| 1852 #ifdef HAVE_DUP | |
| 1853 /* Use stderr for stdin, also works for shell commands. */ | |
| 1854 close(0); | |
| 1757 | 1855 ignored = dup(2); |
| 7 | 1856 #else |
| 1857 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 1858 #endif | |
| 1859 settmode(m); | |
| 1860 } | |
| 1861 if (!exit_on_error) | |
| 1862 return; | |
| 1863 } | |
| 1864 # endif | |
| 1865 if (len <= 0 && !got_int) | |
| 1866 read_error_exit(); | |
| 1867 if (len > 0) | |
| 1868 did_read_something = TRUE; | |
| 1869 if (got_int) | |
| 1870 { | |
| 1871 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 1872 inbuf[0] = 3; | |
| 1873 inbufcount = 1; | |
| 1874 } | |
| 1875 else | |
| 1876 { | |
| 1877 # ifdef FEAT_MBYTE | |
| 1878 /* | |
| 1879 * May perform conversion on the input characters. | |
| 1880 * Include the unconverted rest of the previous call. | |
| 1881 * If there is an incomplete char at the end it is kept for the next | |
| 1882 * time, reading more bytes should make conversion possible. | |
| 1883 * Don't do this in the unlikely event that the input buffer is too | |
| 1884 * small ("rest" still contains more bytes). | |
| 1885 */ | |
| 1886 if (input_conv.vc_type != CONV_NONE) | |
| 1887 { | |
| 1888 inbufcount -= unconverted; | |
| 1889 len = convert_input_safe(inbuf + inbufcount, | |
| 1890 len + unconverted, INBUFLEN - inbufcount, | |
| 1891 rest == NULL ? &rest : NULL, &restlen); | |
| 1892 } | |
| 1893 # endif | |
| 1894 while (len-- > 0) | |
| 1895 { | |
| 1896 /* | |
| 1897 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 1898 */ | |
| 1899 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 1900 { | |
| 1901 /* remove everything typed before the CTRL-C */ | |
| 1902 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 1903 inbufcount = 0; | |
| 1904 got_int = TRUE; | |
| 1905 } | |
| 1906 ++inbufcount; | |
| 1907 } | |
| 1908 } | |
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1909 #endif /* UNIX or VMS*/ |
| 7 | 1910 } |
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1911 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 1912 |
| 1913 /* | |
| 1914 * Exit because of an input read error. | |
| 1915 */ | |
| 1916 void | |
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1917 read_error_exit(void) |
| 7 | 1918 { |
| 1919 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 1920 getout(0); | |
| 1921 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 1922 preserve_exit(); | |
| 1923 } | |
| 1924 | |
| 1925 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 1926 /* | |
| 1927 * May update the shape of the cursor. | |
| 1928 */ | |
| 1929 void | |
|
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1930 ui_cursor_shape_forced(int forced) |
| 7 | 1931 { |
| 1932 # ifdef FEAT_GUI | |
| 1933 if (gui.in_use) | |
| 1934 gui_update_cursor_later(); | |
| 36 | 1935 else |
| 7 | 1936 # endif |
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1937 term_cursor_mode(forced); |
| 36 | 1938 |
| 7 | 1939 # ifdef MCH_CURSOR_SHAPE |
| 1940 mch_update_cursor(); | |
| 1941 # endif | |
|
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1942 |
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1943 # ifdef FEAT_CONCEAL |
|
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1944 conceal_check_cursur_line(); |
|
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1945 # endif |
| 7 | 1946 } |
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1947 |
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1948 void |
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1949 ui_cursor_shape(void) |
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1950 { |
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1951 ui_cursor_shape_forced(FALSE); |
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1952 } |
| 7 | 1953 #endif |
| 1954 | |
| 1955 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
| 1671 | 1956 || defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 1957 /* |
| 1958 * Check bounds for column number | |
| 1959 */ | |
| 1960 int | |
|
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1961 check_col(int col) |
| 7 | 1962 { |
| 1963 if (col < 0) | |
| 1964 return 0; | |
| 1965 if (col >= (int)screen_Columns) | |
| 1966 return (int)screen_Columns - 1; | |
| 1967 return col; | |
| 1968 } | |
| 1969 | |
| 1970 /* | |
| 1971 * Check bounds for row number | |
| 1972 */ | |
| 1973 int | |
|
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1974 check_row(int row) |
| 7 | 1975 { |
| 1976 if (row < 0) | |
| 1977 return 0; | |
| 1978 if (row >= (int)screen_Rows) | |
| 1979 return (int)screen_Rows - 1; | |
| 1980 return row; | |
| 1981 } | |
| 1982 #endif | |
| 1983 | |
| 1984 /* | |
| 1985 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 1986 */ | |
| 1987 | |
| 1988 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 1989 # include <X11/Xatom.h> | |
| 1990 # include <X11/Intrinsic.h> | |
| 1991 | |
| 1992 /* | |
| 1993 * Open the application context (if it hasn't been opened yet). | |
| 1994 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 1995 */ | |
| 1996 void | |
|
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1997 open_app_context(void) |
| 7 | 1998 { |
| 1999 if (app_context == NULL) | |
| 2000 { | |
| 2001 XtToolkitInitialize(); | |
| 2002 app_context = XtCreateApplicationContext(); | |
| 2003 } | |
| 2004 } | |
| 2005 | |
| 2006 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2007 #ifdef FEAT_MBYTE | |
| 2008 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2009 static Atom utf8_atom; |
| 7 | 2010 #endif |
| 2011 static Atom compound_text_atom; | |
| 2012 static Atom text_atom; | |
| 2013 static Atom targets_atom; | |
|
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2014 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2015 |
| 2016 void | |
|
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2017 x11_setup_atoms(Display *dpy) |
| 7 | 2018 { |
| 2019 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2020 #ifdef FEAT_MBYTE | |
| 2021 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2022 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2023 #endif |
| 2024 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
| 2025 text_atom = XInternAtom(dpy, "TEXT", False); | |
|
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2026 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2027 clip_star.sel_atom = XA_PRIMARY; |
|
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2028 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2029 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2030 } |
| 2031 | |
| 2032 /* | |
| 2033 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2034 */ | |
| 2035 | |
|
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2036 static Boolean clip_x11_convert_selection_cb(Widget w, Atom *sel_atom, Atom *target, Atom *type, XtPointer *value, long_u *length, int *format); |
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2037 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
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2038 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
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2039 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
|
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2040 static void clip_x11_request_selection_cb(Widget w, XtPointer success, Atom *sel_atom, Atom *type, XtPointer value, long_u *length, int *format); |
|
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2041 |
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2042 /* |
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2043 * Property callback to get a timestamp for XtOwnSelection. |
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2044 */ |
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2045 static void |
|
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2046 clip_x11_timestamp_cb( |
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2047 Widget w, |
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2048 XtPointer n UNUSED, |
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2049 XEvent *event, |
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2050 Boolean *cont UNUSED) |
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2051 { |
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2052 Atom actual_type; |
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2053 int format; |
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2054 unsigned long nitems, bytes_after; |
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2055 unsigned char *prop=NULL; |
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2056 XPropertyEvent *xproperty=&event->xproperty; |
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2057 |
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2058 /* Must be a property notify, state can't be Delete (True), has to be |
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2059 * one of the supported selection types. */ |
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2060 if (event->type != PropertyNotify || xproperty->state |
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2061 || (xproperty->atom != clip_star.sel_atom |
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2062 && xproperty->atom != clip_plus.sel_atom)) |
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2063 return; |
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2064 |
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2065 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2066 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2067 &nitems, &bytes_after, &prop)) |
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2068 return; |
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2069 |
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2070 if (prop) |
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2071 XFree(prop); |
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2072 |
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2073 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2074 if (actual_type != timestamp_atom || format != 32) |
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2075 return; |
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2076 |
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2077 /* Get the selection, using the event timestamp. */ |
| 2586 | 2078 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2079 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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2080 clip_x11_notify_cb) == OK) |
| 2586 | 2081 { |
| 2082 /* Set the "owned" flag now, there may have been a call to | |
| 2083 * lose_ownership_cb in between. */ | |
| 2084 if (xproperty->atom == clip_plus.sel_atom) | |
| 2085 clip_plus.owned = TRUE; | |
| 2086 else | |
| 2087 clip_star.owned = TRUE; | |
| 2088 } | |
|
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2089 } |
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2090 |
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2091 void |
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2092 x11_setup_selection(Widget w) |
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2093 { |
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2094 XtAddEventHandler(w, PropertyChangeMask, False, |
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2095 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2096 } |
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2097 |
| 7 | 2098 static void |
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2099 clip_x11_request_selection_cb( |
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2100 Widget w UNUSED, |
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2101 XtPointer success, |
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2102 Atom *sel_atom, |
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2103 Atom *type, |
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2104 XtPointer value, |
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2105 long_u *length, |
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2106 int *format) |
| 7 | 2107 { |
| 2896 | 2108 int motion_type = MAUTO; |
| 7 | 2109 long_u len; |
| 2110 char_u *p; | |
| 2111 char **text_list = NULL; | |
| 2112 VimClipboard *cbd; | |
| 2113 #ifdef FEAT_MBYTE | |
| 2114 char_u *tmpbuf = NULL; | |
| 2115 #endif | |
| 2116 | |
| 2117 if (*sel_atom == clip_plus.sel_atom) | |
| 2118 cbd = &clip_plus; | |
| 2119 else | |
| 2120 cbd = &clip_star; | |
| 2121 | |
| 2122 if (value == NULL || *length == 0) | |
| 2123 { | |
| 1719 | 2124 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2125 *(int *)success = FALSE; |
| 2126 return; | |
| 2127 } | |
| 2128 p = (char_u *)value; | |
| 2129 len = *length; | |
| 2130 if (*type == vim_atom) | |
| 2131 { | |
| 2132 motion_type = *p++; | |
| 2133 len--; | |
| 2134 } | |
| 2135 | |
| 2136 #ifdef FEAT_MBYTE | |
| 2137 else if (*type == vimenc_atom) | |
| 2138 { | |
| 2139 char_u *enc; | |
| 2140 vimconv_T conv; | |
| 2141 int convlen; | |
| 2142 | |
| 2143 motion_type = *p++; | |
| 2144 --len; | |
| 2145 | |
| 2146 enc = p; | |
| 2147 p += STRLEN(p) + 1; | |
| 2148 len -= p - enc; | |
| 2149 | |
| 2150 /* If the encoding of the text is different from 'encoding', attempt | |
| 2151 * converting it. */ | |
| 2152 conv.vc_type = CONV_NONE; | |
| 2153 convert_setup(&conv, enc, p_enc); | |
| 2154 if (conv.vc_type != CONV_NONE) | |
| 2155 { | |
| 2156 convlen = len; /* Need to use an int here. */ | |
| 2157 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2158 len = convlen; | |
| 2159 if (tmpbuf != NULL) | |
| 2160 p = tmpbuf; | |
| 2161 convert_setup(&conv, NULL, NULL); | |
| 2162 } | |
| 2163 } | |
| 2164 #endif | |
| 2165 | |
| 3346 | 2166 else if (*type == compound_text_atom |
| 2167 #ifdef FEAT_MBYTE | |
| 2168 || *type == utf8_atom | |
| 2169 #endif | |
| 2170 || ( | |
| 7 | 2171 #ifdef FEAT_MBYTE |
| 2172 enc_dbcs != 0 && | |
| 2173 #endif | |
| 2174 *type == text_atom)) | |
| 2175 { | |
| 2176 XTextProperty text_prop; | |
| 2177 int n_text = 0; | |
| 2178 int status; | |
| 2179 | |
| 2180 text_prop.value = (unsigned char *)value; | |
| 2181 text_prop.encoding = *type; | |
| 2182 text_prop.format = *format; | |
| 1719 | 2183 text_prop.nitems = len; |
| 4272 | 2184 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2185 if (*type == utf8_atom) |
| 2186 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2187 &text_list, &n_text); | |
| 2188 else | |
| 2189 #endif | |
| 2190 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2191 &text_list, &n_text); |
| 2192 if (status != Success || n_text < 1) | |
| 2193 { | |
| 2194 *(int *)success = FALSE; | |
| 2195 return; | |
| 2196 } | |
| 2197 p = (char_u *)text_list[0]; | |
| 2198 len = STRLEN(p); | |
| 2199 } | |
| 2200 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2201 | |
| 2202 if (text_list != NULL) | |
| 2203 XFreeStringList(text_list); | |
| 2204 #ifdef FEAT_MBYTE | |
| 2205 vim_free(tmpbuf); | |
| 2206 #endif | |
| 2207 XtFree((char *)value); | |
| 2208 *(int *)success = TRUE; | |
| 2209 } | |
| 2210 | |
| 2211 void | |
|
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2212 clip_x11_request_selection( |
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2213 Widget myShell, |
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2214 Display *dpy, |
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2215 VimClipboard *cbd) |
| 7 | 2216 { |
| 2217 XEvent event; | |
| 2218 Atom type; | |
| 2219 static int success; | |
| 2220 int i; | |
| 1715 | 2221 time_t start_time; |
| 2222 int timed_out = FALSE; | |
| 7 | 2223 |
| 2224 for (i = | |
| 2225 #ifdef FEAT_MBYTE | |
| 2226 0 | |
| 2227 #else | |
| 2228 1 | |
| 2229 #endif | |
| 3346 | 2230 ; i < 6; i++) |
| 7 | 2231 { |
| 2232 switch (i) | |
| 2233 { | |
| 2234 #ifdef FEAT_MBYTE | |
| 2235 case 0: type = vimenc_atom; break; | |
| 2236 #endif | |
| 2237 case 1: type = vim_atom; break; | |
| 3346 | 2238 #ifdef FEAT_MBYTE |
| 2239 case 2: type = utf8_atom; break; | |
| 2240 #endif | |
| 2241 case 3: type = compound_text_atom; break; | |
| 2242 case 4: type = text_atom; break; | |
| 7 | 2243 default: type = XA_STRING; |
| 2244 } | |
| 3346 | 2245 #ifdef FEAT_MBYTE |
| 4272 | 2246 if (type == utf8_atom |
| 2247 # if defined(X_HAVE_UTF8_STRING) | |
| 2248 && !enc_utf8 | |
| 2249 # endif | |
| 2250 ) | |
| 2251 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2252 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2253 continue; |
| 2254 #endif | |
| 1719 | 2255 success = MAYBE; |
| 7 | 2256 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2257 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2258 | |
| 2259 /* Make sure the request for the selection goes out before waiting for | |
| 2260 * a response. */ | |
| 2261 XFlush(dpy); | |
| 2262 | |
| 2263 /* | |
| 2264 * Wait for result of selection request, otherwise if we type more | |
| 2265 * characters, then they will appear before the one that requested the | |
| 2266 * paste! Don't worry, we will catch up with any other events later. | |
| 2267 */ | |
| 1715 | 2268 start_time = time(NULL); |
| 1719 | 2269 while (success == MAYBE) |
| 7 | 2270 { |
|
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2271 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2272 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2273 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2274 { |
| 1719 | 2275 /* This is where clip_x11_request_selection_cb() should be |
| 2276 * called. It may actually happen a bit later, so we loop | |
| 2277 * until "success" changes. | |
| 2278 * We may get a SelectionRequest here and if we don't handle | |
| 2279 * it we hang. KDE klipper does this, for example. | |
| 2280 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2281 XtDispatchEvent(&event); |
| 1719 | 2282 continue; |
| 1715 | 2283 } |
| 7 | 2284 |
| 1715 | 2285 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2286 * other process doesn't respond. Note that the SelectionNotify | |
| 2287 * event may still come later when the selection owner comes back | |
| 1719 | 2288 * to life and the text gets inserted unexpectedly. Don't know |
| 2289 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2290 if (time(NULL) > start_time + 2) |
| 2291 { | |
| 2292 timed_out = TRUE; | |
| 2293 break; | |
| 2294 } | |
| 2295 | |
| 7 | 2296 /* Do we need this? Probably not. */ |
| 2297 XSync(dpy, False); | |
| 2298 | |
| 1715 | 2299 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2300 ui_delay(1L, TRUE); | |
| 7 | 2301 } |
| 2302 | |
| 1719 | 2303 if (success == TRUE) |
| 7 | 2304 return; |
| 1715 | 2305 |
| 2306 /* don't do a retry with another type after timing out, otherwise we | |
| 2307 * hang for 15 seconds. */ | |
| 2308 if (timed_out) | |
| 2309 break; | |
| 7 | 2310 } |
| 2311 | |
| 2312 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2313 yank_cut_buffer0(dpy, cbd); |
| 7 | 2314 } |
| 2315 | |
| 2316 static Boolean | |
|
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2317 clip_x11_convert_selection_cb( |
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2318 Widget w UNUSED, |
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2319 Atom *sel_atom, |
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2320 Atom *target, |
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2321 Atom *type, |
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2322 XtPointer *value, |
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2323 long_u *length, |
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2324 int *format) |
| 7 | 2325 { |
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2326 static char_u *save_result = NULL; |
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2327 static long_u save_length = 0; |
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2328 char_u *string; |
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2329 int motion_type; |
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2330 VimClipboard *cbd; |
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2331 int i; |
| 7 | 2332 |
| 2333 if (*sel_atom == clip_plus.sel_atom) | |
| 2334 cbd = &clip_plus; | |
| 2335 else | |
| 2336 cbd = &clip_star; | |
| 2337 | |
| 2338 if (!cbd->owned) | |
| 2339 return False; /* Shouldn't ever happen */ | |
| 2340 | |
| 2341 /* requestor wants to know what target types we support */ | |
| 2342 if (*target == targets_atom) | |
| 2343 { | |
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2344 static Atom array[7]; |
| 7 | 2345 |
| 2346 *value = (XtPointer)array; | |
| 2347 i = 0; | |
| 2348 array[i++] = targets_atom; | |
| 2349 #ifdef FEAT_MBYTE | |
| 2350 array[i++] = vimenc_atom; | |
| 2351 #endif | |
| 2352 array[i++] = vim_atom; | |
| 3346 | 2353 #ifdef FEAT_MBYTE |
| 2354 if (enc_utf8) | |
| 2355 array[i++] = utf8_atom; | |
| 2356 #endif | |
| 2357 array[i++] = XA_STRING; | |
| 7 | 2358 array[i++] = text_atom; |
| 2359 array[i++] = compound_text_atom; | |
| 3346 | 2360 |
| 7 | 2361 *type = XA_ATOM; |
| 2362 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2363 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2364 *format = 32; | |
| 2365 *length = i; | |
| 2366 return True; | |
| 2367 } | |
| 2368 | |
| 2369 if ( *target != XA_STRING | |
| 2370 #ifdef FEAT_MBYTE | |
| 2371 && *target != vimenc_atom | |
| 5956 | 2372 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2373 #endif |
| 2374 && *target != vim_atom | |
| 2375 && *target != text_atom | |
| 2376 && *target != compound_text_atom) | |
| 2377 return False; | |
| 2378 | |
| 2379 clip_get_selection(cbd); | |
| 2380 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2381 if (motion_type < 0) | |
| 2382 return False; | |
| 2383 | |
| 2384 /* For our own format, the first byte contains the motion type */ | |
| 2385 if (*target == vim_atom) | |
| 2386 (*length)++; | |
| 2387 | |
| 2388 #ifdef FEAT_MBYTE | |
| 2389 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2390 if (*target == vimenc_atom) | |
| 2391 *length += STRLEN(p_enc) + 2; | |
| 2392 #endif | |
| 2393 | |
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2394 if (save_length < *length || save_length / 2 >= *length) |
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2395 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
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2396 else |
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2397 *value = save_result; |
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2398 if (*value == NULL) |
| 7 | 2399 { |
| 2400 vim_free(string); | |
| 2401 return False; | |
| 2402 } | |
|
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2403 save_result = (char_u *)*value; |
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2404 save_length = *length; |
| 7 | 2405 |
| 3346 | 2406 if (*target == XA_STRING |
| 2407 #ifdef FEAT_MBYTE | |
| 2408 || (*target == utf8_atom && enc_utf8) | |
| 2409 #endif | |
| 2410 ) | |
| 7 | 2411 { |
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2412 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2413 *type = *target; |
| 7 | 2414 } |
| 3346 | 2415 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2416 { |
| 2417 XTextProperty text_prop; | |
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2418 char *string_nt = (char *)save_result; |
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2419 int conv_result; |
| 7 | 2420 |
| 2421 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2422 mch_memmove(string_nt, string, (size_t)*length); | |
| 2423 string_nt[*length] = NUL; | |
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2424 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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2425 1, XCompoundTextStyle, &text_prop); |
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2426 if (conv_result != Success) |
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2427 { |
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2428 vim_free(string); |
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2429 return False; |
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2430 } |
| 7 | 2431 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2432 *length = text_prop.nitems; | |
| 2433 *type = compound_text_atom; | |
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2434 XtFree((char *)save_result); |
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2435 save_result = (char_u *)*value; |
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2436 save_length = *length; |
| 7 | 2437 } |
| 2438 #ifdef FEAT_MBYTE | |
| 2439 else if (*target == vimenc_atom) | |
| 2440 { | |
| 2441 int l = STRLEN(p_enc); | |
| 2442 | |
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2443 save_result[0] = motion_type; |
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2444 STRCPY(save_result + 1, p_enc); |
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2445 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2446 *type = vimenc_atom; |
| 2447 } | |
| 2448 #endif | |
| 2449 else | |
| 2450 { | |
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2451 save_result[0] = motion_type; |
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2452 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2453 *type = vim_atom; |
| 2454 } | |
| 2455 *format = 8; /* 8 bits per char */ | |
| 2456 vim_free(string); | |
| 2457 return True; | |
| 2458 } | |
| 2459 | |
| 2460 static void | |
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|
2461 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2462 { |
| 2463 if (*sel_atom == clip_plus.sel_atom) | |
| 2464 clip_lose_selection(&clip_plus); | |
| 2465 else | |
| 2466 clip_lose_selection(&clip_star); | |
| 2467 } | |
| 2468 | |
| 2469 void | |
|
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diff
changeset
|
2470 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2471 { |
| 4209 | 2472 XtDisownSelection(myShell, cbd->sel_atom, |
| 2473 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2474 } |
| 2475 | |
|
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|
2476 static void |
|
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|
2477 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
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|
2478 { |
|
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|
2479 /* To prevent automatically freeing the selection value. */ |
|
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|
2480 } |
|
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|
2481 |
| 7 | 2482 int |
|
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diff
changeset
|
2483 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2484 { |
| 2586 | 2485 /* When using the GUI we have proper timestamps, use the one of the last |
| 2486 * event. When in the console we don't get events (the terminal gets | |
| 2487 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2488 * be called with the current timestamp. */ | |
| 2489 #ifdef FEAT_GUI | |
| 2490 if (gui.in_use) | |
| 2491 { | |
| 2492 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2493 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2494 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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|
2495 clip_x11_notify_cb) == False) |
| 3312 | 2496 return FAIL; |
| 2586 | 2497 } |
| 2498 else | |
| 2499 #endif | |
| 2500 { | |
| 2501 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2502 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2503 return FAIL; |
| 2586 | 2504 } |
|
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2505 /* Flush is required in a terminal as nothing else is doing it. */ |
|
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changeset
|
2506 XFlush(XtDisplay(myShell)); |
| 7 | 2507 return OK; |
| 2508 } | |
| 2509 | |
| 2510 /* | |
| 2511 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2512 * will fill in the selection only when requested by another app. | |
| 2513 */ | |
| 2514 void | |
|
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diff
changeset
|
2515 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2516 { |
| 2517 } | |
| 4209 | 2518 |
| 2519 int | |
|
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diff
changeset
|
2520 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2521 { |
| 2522 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2523 } | |
| 7 | 2524 #endif |
| 2525 | |
| 1924 | 2526 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2527 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2528 /* | |
| 2529 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2530 */ | |
| 2531 void | |
|
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diff
changeset
|
2532 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2533 { |
| 2534 int nbytes = 0; | |
| 2535 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2536 | |
| 2537 if (nbytes > 0) | |
| 2538 { | |
| 2539 #ifdef FEAT_MBYTE | |
| 2540 int done = FALSE; | |
| 2541 | |
| 2542 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2543 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2544 * character sets usually fails and the text might actually be in | |
| 2545 * 'enc' anyway. */ | |
| 2546 if (has_mbyte) | |
| 2547 { | |
|
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changeset
|
2548 char_u *conv_buf; |
| 1924 | 2549 vimconv_T vc; |
| 2550 | |
| 2551 vc.vc_type = CONV_NONE; | |
| 2552 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2553 { | |
| 2554 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2555 if (conv_buf != NULL) | |
| 2556 { | |
| 2557 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2558 vim_free(conv_buf); | |
| 2559 done = TRUE; | |
| 2560 } | |
| 2561 convert_setup(&vc, NULL, NULL); | |
| 2562 } | |
| 2563 } | |
| 2564 if (!done) /* use the text without conversion */ | |
| 2565 #endif | |
| 2566 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2567 XFree((void *)buffer); | |
| 2568 if (p_verbose > 0) | |
| 2569 { | |
| 2570 verbose_enter(); | |
| 2571 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2572 verbose_leave(); | |
| 2573 } | |
| 2574 } | |
| 2575 } | |
| 2576 #endif | |
| 2577 | |
| 7 | 2578 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2579 | |
| 2580 /* | |
| 2581 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2582 * Change current window if necessary. Returns an integer with the |
| 7 | 2583 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2584 * | |
| 2585 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2586 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2587 * | |
| 2588 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2589 * if the mouse is outside the window then the text will scroll, or if the | |
| 2590 * mouse was previously on a status line, then the status line may be dragged. | |
| 2591 * | |
| 2592 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2593 * cursor is moved unless the cursor was on a status line. | |
| 2594 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2595 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2596 * | |
| 2597 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2598 * the mouse is on the status line of the same window. | |
| 2599 * | |
| 2600 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2601 * the last call. | |
| 2602 * | |
| 2603 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2604 * remembered. | |
| 2605 */ | |
| 2606 int | |
|
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diff
changeset
|
2607 jump_to_mouse( |
|
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|
2608 int flags, |
|
4d7ce6c03fda
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diff
changeset
|
2609 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
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diff
changeset
|
2610 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2611 { |
| 2612 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2613 static int on_sep_line = 0; /* on separator right of window */ | |
| 2614 static int prev_row = -1; | |
| 2615 static int prev_col = -1; | |
| 2616 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2617 static int did_drag = FALSE; /* drag was noticed */ | |
| 2618 | |
| 2619 win_T *wp, *old_curwin; | |
| 2620 pos_T old_cursor; | |
| 2621 int count; | |
| 2622 int first; | |
| 2623 int row = mouse_row; | |
| 2624 int col = mouse_col; | |
| 2625 #ifdef FEAT_FOLDING | |
| 2626 int mouse_char; | |
| 2627 #endif | |
| 2628 | |
| 2629 mouse_past_bottom = FALSE; | |
| 2630 mouse_past_eol = FALSE; | |
| 2631 | |
| 2632 if (flags & MOUSE_RELEASED) | |
| 2633 { | |
| 2634 /* On button release we may change window focus if positioned on a | |
| 2635 * status line and no dragging happened. */ | |
| 2636 if (dragwin != NULL && !did_drag) | |
| 2637 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2638 dragwin = NULL; | |
| 2639 did_drag = FALSE; | |
| 2640 } | |
| 2641 | |
| 2642 if ((flags & MOUSE_DID_MOVE) | |
| 2643 && prev_row == mouse_row | |
| 2644 && prev_col == mouse_col) | |
| 2645 { | |
| 2646 retnomove: | |
| 1226 | 2647 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2648 * line, stop Visual mode */ |
| 2649 if (on_status_line) | |
| 2650 return IN_STATUS_LINE; | |
| 2651 if (on_sep_line) | |
| 2652 return IN_SEP_LINE; | |
| 2653 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2654 { | |
| 2655 end_visual_mode(); | |
| 2656 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2657 } | |
| 2658 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2659 /* Continue a modeless selection in another window. */ | |
|
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|
2660 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2661 return IN_OTHER_WIN; |
| 2662 #endif | |
| 2663 return IN_BUFFER; | |
| 2664 } | |
| 2665 | |
| 2666 prev_row = mouse_row; | |
| 2667 prev_col = mouse_col; | |
| 2668 | |
| 2669 if (flags & MOUSE_SETPOS) | |
| 2670 goto retnomove; /* ugly goto... */ | |
| 2671 | |
| 2672 #ifdef FEAT_FOLDING | |
| 2673 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2674 * fold column. */ | |
| 534 | 2675 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2676 && ScreenLines != NULL) | |
| 7 | 2677 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2678 else | |
| 2679 mouse_char = ' '; | |
| 2680 #endif | |
| 2681 | |
| 2682 old_curwin = curwin; | |
| 2683 old_cursor = curwin->w_cursor; | |
| 2684 | |
| 2685 if (!(flags & MOUSE_FOCUS)) | |
| 2686 { | |
| 2687 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2688 return IN_UNKNOWN; | |
| 2689 | |
| 2690 /* find the window where the row is in */ | |
| 2691 wp = mouse_find_win(&row, &col); | |
|
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2692 if (wp == NULL) |
|
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|
2693 return IN_UNKNOWN; |
| 7 | 2694 dragwin = NULL; |
|
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|
2695 |
|
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|
2696 #ifdef FEAT_MENU |
|
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2697 if (row == -1) |
|
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|
2698 { |
|
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|
2699 /* A click in the window toolbar does not enter another window or |
|
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|
2700 * change Visual highlighting. */ |
|
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|
2701 winbar_click(wp, col); |
|
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|
2702 return IN_OTHER_WIN; |
|
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|
2703 } |
|
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2704 #endif |
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|
2705 |
| 7 | 2706 /* |
| 2707 * winpos and height may change in win_enter()! | |
| 2708 */ | |
| 2709 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2710 { | |
| 2711 on_status_line = row - wp->w_height + 1; | |
| 2712 dragwin = wp; | |
| 2713 } | |
| 2714 else | |
| 2715 on_status_line = 0; | |
| 2716 if (col >= wp->w_width) /* In separator line */ | |
| 2717 { | |
| 2718 on_sep_line = col - wp->w_width + 1; | |
| 2719 dragwin = wp; | |
| 2720 } | |
| 2721 else | |
| 2722 on_sep_line = 0; | |
| 2723 | |
| 2724 /* The rightmost character of the status line might be a vertical | |
| 2725 * separator character if there is no connecting window to the right. */ | |
| 2726 if (on_status_line && on_sep_line) | |
| 2727 { | |
| 2728 if (stl_connected(wp)) | |
| 2729 on_sep_line = 0; | |
| 2730 else | |
| 2731 on_status_line = 0; | |
| 2732 } | |
| 2733 | |
| 2734 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2735 * click, stop Visual mode. */ | |
| 2736 if (VIsual_active | |
| 2737 && (wp->w_buffer != curwin->w_buffer | |
|
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2738 || (!on_status_line && !on_sep_line |
| 5735 | 2739 #ifdef FEAT_FOLDING |
| 7 | 2740 && ( |
| 5735 | 2741 # ifdef FEAT_RIGHTLEFT |
| 7 | 2742 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc : |
| 5735 | 2743 # endif |
| 7 | 2744 col >= wp->w_p_fdc |
| 5735 | 2745 # ifdef FEAT_CMDWIN |
| 7 | 2746 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2747 # endif |
| 7 | 2748 ) |
| 5735 | 2749 #endif |
| 7 | 2750 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2751 { | |
| 2752 end_visual_mode(); | |
| 2753 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2754 } | |
| 2755 #ifdef FEAT_CMDWIN | |
| 2756 if (cmdwin_type != 0 && wp != curwin) | |
| 2757 { | |
| 2758 /* A click outside the command-line window: Use modeless | |
|
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|
2759 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2760 on_sep_line = 0; |
| 2761 # ifdef FEAT_CLIPBOARD | |
| 2762 if (on_status_line) | |
| 2763 return IN_STATUS_LINE; | |
| 2764 return IN_OTHER_WIN; | |
| 2765 # else | |
| 2766 row = 0; | |
| 2767 col += wp->w_wincol; | |
| 2768 wp = curwin; | |
| 2769 # endif | |
| 2770 } | |
| 2771 #endif | |
| 2772 /* Only change window focus when not clicking on or dragging the | |
| 2773 * status line. Do change focus when releasing the mouse button | |
| 2774 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2775 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2776 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
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|
2777 #ifdef CHECK_DOUBLE_CLICK |
| 7 | 2778 /* set topline, to be able to check for double click ourselves */ |
| 2779 if (curwin != old_curwin) | |
| 2780 set_mouse_topline(curwin); | |
| 2781 #endif | |
| 2782 if (on_status_line) /* In (or below) status line */ | |
| 2783 { | |
| 2784 /* Don't use start_arrow() if we're in the same window */ | |
| 2785 if (curwin == old_curwin) | |
| 2786 return IN_STATUS_LINE; | |
| 2787 else | |
| 2788 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2789 } | |
| 2790 if (on_sep_line) /* In (or below) status line */ | |
| 2791 { | |
| 2792 /* Don't use start_arrow() if we're in the same window */ | |
| 2793 if (curwin == old_curwin) | |
| 2794 return IN_SEP_LINE; | |
| 2795 else | |
| 2796 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2797 } | |
| 2798 | |
| 2799 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2800 #ifdef FEAT_GUI | |
| 2801 /* remember topline, needed for double click */ | |
| 2802 gui_prev_topline = curwin->w_topline; | |
| 2803 # ifdef FEAT_DIFF | |
| 2804 gui_prev_topfill = curwin->w_topfill; | |
| 2805 # endif | |
| 2806 #endif | |
| 2807 } | |
| 2808 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2809 { | |
| 2810 if (dragwin != NULL) | |
| 2811 { | |
| 2812 /* Drag the status line */ | |
| 2813 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2814 - on_status_line; | |
| 2815 win_drag_status_line(dragwin, count); | |
| 2816 did_drag |= count; | |
| 2817 } | |
| 2818 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2819 } | |
| 2820 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 2821 { | |
| 2822 if (dragwin != NULL) | |
| 2823 { | |
| 2824 /* Drag the separator column */ | |
| 2825 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2826 - on_sep_line; | |
| 2827 win_drag_vsep_line(dragwin, count); | |
| 2828 did_drag |= count; | |
| 2829 } | |
| 2830 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2831 } | |
| 2832 else /* keep_window_focus must be TRUE */ | |
| 2833 { | |
| 2834 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2835 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2836 { | |
| 2837 end_visual_mode(); | |
| 2838 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2839 } | |
| 2840 | |
| 2841 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2842 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2843 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2844 return IN_OTHER_WIN; |
| 2845 #endif | |
| 2846 | |
| 2847 row -= W_WINROW(curwin); | |
|
12513
3ca08bf99396
patch 8.0.1135: W_WINCOL() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
2848 col -= curwin->w_wincol; |
| 7 | 2849 |
| 2850 /* | |
| 2851 * When clicking beyond the end of the window, scroll the screen. | |
| 2852 * Scroll by however many rows outside the window we are. | |
| 2853 */ | |
| 2854 if (row < 0) | |
| 2855 { | |
| 2856 count = 0; | |
| 2857 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2858 { | |
| 2859 #ifdef FEAT_DIFF | |
| 2860 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2861 ++count; | |
| 2862 else | |
| 2863 #endif | |
| 2864 count += plines(curwin->w_topline - 1); | |
| 2865 if (!first && count > -row) | |
| 2866 break; | |
| 2867 first = FALSE; | |
| 2868 #ifdef FEAT_FOLDING | |
| 7009 | 2869 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 2870 #endif |
| 2871 #ifdef FEAT_DIFF | |
| 2872 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2873 ++curwin->w_topfill; | |
| 2874 else | |
| 2875 #endif | |
| 2876 { | |
| 2877 --curwin->w_topline; | |
| 2878 #ifdef FEAT_DIFF | |
| 2879 curwin->w_topfill = 0; | |
| 2880 #endif | |
| 2881 } | |
| 2882 } | |
| 2883 #ifdef FEAT_DIFF | |
| 2884 check_topfill(curwin, FALSE); | |
| 2885 #endif | |
| 2886 curwin->w_valid &= | |
| 2887 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2888 redraw_later(VALID); | |
| 2889 row = 0; | |
| 2890 } | |
| 2891 else if (row >= curwin->w_height) | |
| 2892 { | |
| 2893 count = 0; | |
| 2894 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2895 { | |
| 2896 #ifdef FEAT_DIFF | |
| 2897 if (curwin->w_topfill > 0) | |
| 2898 ++count; | |
| 2899 else | |
| 2900 #endif | |
| 2901 count += plines(curwin->w_topline); | |
| 2902 if (!first && count > row - curwin->w_height + 1) | |
| 2903 break; | |
| 2904 first = FALSE; | |
| 2905 #ifdef FEAT_FOLDING | |
| 2906 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2907 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2908 break; | |
| 2909 #endif | |
| 2910 #ifdef FEAT_DIFF | |
| 2911 if (curwin->w_topfill > 0) | |
| 2912 --curwin->w_topfill; | |
| 2913 else | |
| 2914 #endif | |
| 2915 { | |
| 2916 ++curwin->w_topline; | |
| 2917 #ifdef FEAT_DIFF | |
| 2918 curwin->w_topfill = | |
| 2919 diff_check_fill(curwin, curwin->w_topline); | |
| 2920 #endif | |
| 2921 } | |
| 2922 } | |
| 2923 #ifdef FEAT_DIFF | |
| 2924 check_topfill(curwin, FALSE); | |
| 2925 #endif | |
| 2926 redraw_later(VALID); | |
| 2927 curwin->w_valid &= | |
| 2928 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2929 row = curwin->w_height - 1; | |
| 2930 } | |
| 2931 else if (row == 0) | |
| 2932 { | |
| 2933 /* When dragging the mouse, while the text has been scrolled up as | |
| 2934 * far as it goes, moving the mouse in the top line should scroll | |
| 2935 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 2936 if (mouse_dragging > 0 |
| 7 | 2937 && curwin->w_cursor.lnum |
| 2938 == curwin->w_buffer->b_ml.ml_line_count | |
| 2939 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 2940 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 2941 } | |
| 2942 } | |
| 2943 | |
| 2944 #ifdef FEAT_FOLDING | |
| 2945 /* Check for position outside of the fold column. */ | |
| 2946 if ( | |
| 2947 # ifdef FEAT_RIGHTLEFT | |
| 2948 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc : | |
| 2949 # endif | |
| 2950 col >= curwin->w_p_fdc | |
| 2951 # ifdef FEAT_CMDWIN | |
| 2952 + (cmdwin_type == 0 ? 0 : 1) | |
| 2953 # endif | |
| 2954 ) | |
| 2955 mouse_char = ' '; | |
| 2956 #endif | |
| 2957 | |
| 2958 /* compute the position in the buffer line from the posn on the screen */ | |
| 2959 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 2960 mouse_past_bottom = TRUE; | |
| 2961 | |
| 2962 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 2963 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 2964 { | |
| 2965 check_visual_highlight(); | |
| 2966 VIsual = old_cursor; | |
| 2967 VIsual_active = TRUE; | |
| 2968 VIsual_reselect = TRUE; | |
| 2969 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 2970 may_start_select('o'); | |
| 2971 setmouse(); | |
| 642 | 2972 if (p_smd && msg_silent == 0) |
| 7 | 2973 redraw_cmdline = TRUE; /* show visual mode later */ |
| 2974 } | |
| 2975 | |
| 2976 curwin->w_curswant = col; | |
| 2977 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 2978 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 2979 { | |
| 2980 if (inclusive != NULL) | |
| 2981 *inclusive = TRUE; | |
| 2982 mouse_past_eol = TRUE; | |
| 2983 } | |
| 2984 else if (inclusive != NULL) | |
| 2985 *inclusive = FALSE; | |
| 2986 | |
| 2987 count = IN_BUFFER; | |
| 2988 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 2989 || curwin->w_cursor.col != old_cursor.col) | |
| 2990 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 2991 | |
| 2992 #ifdef FEAT_FOLDING | |
| 2993 if (mouse_char == '+') | |
| 2994 count |= MOUSE_FOLD_OPEN; | |
| 2995 else if (mouse_char != ' ') | |
| 2996 count |= MOUSE_FOLD_CLOSE; | |
| 2997 #endif | |
| 2998 | |
| 2999 return count; | |
| 3000 } | |
| 3001 | |
| 3002 /* | |
| 3003 * Compute the position in the buffer line from the posn on the screen in | |
| 3004 * window "win". | |
| 3005 * Returns TRUE if the position is below the last line. | |
| 3006 */ | |
| 3007 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3008 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3009 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3010 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3011 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3012 linenr_T *lnump) |
| 7 | 3013 { |
| 3014 int col = *colp; | |
| 3015 int row = *rowp; | |
| 3016 linenr_T lnum; | |
| 3017 int retval = FALSE; | |
| 3018 int off; | |
| 3019 int count; | |
| 3020 | |
| 3021 #ifdef FEAT_RIGHTLEFT | |
| 3022 if (win->w_p_rl) | |
| 3023 col = W_WIDTH(win) - 1 - col; | |
| 3024 #endif | |
| 3025 | |
| 3026 lnum = win->w_topline; | |
| 3027 | |
| 3028 while (row > 0) | |
| 3029 { | |
| 3030 #ifdef FEAT_DIFF | |
| 3031 /* Don't include filler lines in "count" */ | |
| 237 | 3032 if (win->w_p_diff |
| 3033 # ifdef FEAT_FOLDING | |
| 3034 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3035 # endif | |
| 3036 ) | |
| 7 | 3037 { |
| 3038 if (lnum == win->w_topline) | |
| 3039 row -= win->w_topfill; | |
| 3040 else | |
| 3041 row -= diff_check_fill(win, lnum); | |
| 3042 count = plines_win_nofill(win, lnum, TRUE); | |
| 3043 } | |
| 3044 else | |
| 3045 #endif | |
| 3046 count = plines_win(win, lnum, TRUE); | |
| 3047 if (count > row) | |
| 3048 break; /* Position is in this buffer line. */ | |
| 3049 #ifdef FEAT_FOLDING | |
| 3050 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3051 #endif | |
| 3052 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3053 { | |
| 3054 retval = TRUE; | |
| 3055 break; /* past end of file */ | |
| 3056 } | |
| 3057 row -= count; | |
| 3058 ++lnum; | |
| 3059 } | |
| 3060 | |
| 3061 if (!retval) | |
| 3062 { | |
| 3063 /* Compute the column without wrapping. */ | |
| 3064 off = win_col_off(win) - win_col_off2(win); | |
| 3065 if (col < off) | |
| 3066 col = off; | |
| 3067 col += row * (W_WIDTH(win) - off); | |
| 3068 /* add skip column (for long wrapping line) */ | |
| 3069 col += win->w_skipcol; | |
| 3070 } | |
| 3071 | |
| 3072 if (!win->w_p_wrap) | |
| 3073 col += win->w_leftcol; | |
| 3074 | |
| 3075 /* skip line number and fold column in front of the line */ | |
| 3076 col -= win_col_off(win); | |
| 3077 if (col < 0) | |
| 3078 { | |
| 3079 #ifdef FEAT_NETBEANS_INTG | |
|
2311
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3080 netbeans_gutter_click(lnum); |
| 7 | 3081 #endif |
| 3082 col = 0; | |
| 3083 } | |
| 3084 | |
| 3085 *colp = col; | |
| 3086 *rowp = row; | |
| 3087 *lnump = lnum; | |
| 3088 return retval; | |
| 3089 } | |
| 3090 | |
| 3091 /* | |
| 3092 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3093 * updated to become relative to the top-left of the window. | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3094 * Returns NULL when something is wrong. |
| 7 | 3095 */ |
| 3096 win_T * | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3097 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3098 { |
| 3099 frame_T *fp; | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3100 win_T *wp; |
| 7 | 3101 |
| 3102 fp = topframe; | |
| 667 | 3103 *rowp -= firstwin->w_winrow; |
| 7 | 3104 for (;;) |
| 3105 { | |
| 3106 if (fp->fr_layout == FR_LEAF) | |
| 3107 break; | |
| 3108 if (fp->fr_layout == FR_ROW) | |
| 3109 { | |
| 3110 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3111 { | |
| 3112 if (*colp < fp->fr_width) | |
| 3113 break; | |
| 3114 *colp -= fp->fr_width; | |
| 3115 } | |
| 3116 } | |
| 3117 else /* fr_layout == FR_COL */ | |
| 3118 { | |
| 3119 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3120 { | |
| 3121 if (*rowp < fp->fr_height) | |
| 3122 break; | |
| 3123 *rowp -= fp->fr_height; | |
| 3124 } | |
| 3125 } | |
| 3126 } | |
|
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3127 /* When using a timer that closes a window the window might not actually |
|
60cf03e59402
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diff
changeset
|
3128 * exist. */ |
|
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12076
diff
changeset
|
3129 FOR_ALL_WINDOWS(wp) |
|
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parents:
12076
diff
changeset
|
3130 if (wp == fp->fr_win) |
|
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diff
changeset
|
3131 { |
|
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parents:
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diff
changeset
|
3132 #ifdef FEAT_MENU |
|
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3133 *rowp -= wp->w_winbar_height; |
|
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parents:
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diff
changeset
|
3134 #endif |
|
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diff
changeset
|
3135 return wp; |
|
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diff
changeset
|
3136 } |
|
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3137 return NULL; |
| 7 | 3138 } |
| 3139 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3140 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3141 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
| 3142 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
| 3143 /* | |
| 3144 * Translate window coordinates to buffer position without any side effects | |
| 3145 */ | |
| 3146 int | |
|
7835
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parents:
7805
diff
changeset
|
3147 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3148 { |
| 3149 win_T *wp; | |
| 3150 int row = mouse_row; | |
| 3151 int col = mouse_col; | |
| 3152 | |
| 3153 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3154 return IN_UNKNOWN; | |
| 3155 | |
| 3156 /* find the window where the row is in */ | |
| 3157 wp = mouse_find_win(&row, &col); | |
|
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diff
changeset
|
3158 if (wp == NULL) |
|
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parents:
12076
diff
changeset
|
3159 return IN_UNKNOWN; |
| 7 | 3160 /* |
| 3161 * winpos and height may change in win_enter()! | |
| 3162 */ | |
| 3163 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3164 return IN_STATUS_LINE; | |
| 3165 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3166 return IN_SEP_LINE; | |
| 3167 | |
| 3168 if (wp != curwin) | |
| 3169 return IN_UNKNOWN; | |
| 3170 | |
| 3171 /* compute the position in the buffer line from the posn on the screen */ | |
| 3172 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3173 return IN_STATUS_LINE; /* past bottom */ | |
| 3174 | |
| 3175 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3176 | |
| 3177 if (mpos->col > 0) | |
| 3178 --mpos->col; | |
|
2445
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parents:
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diff
changeset
|
3179 #ifdef FEAT_VIRTUALEDIT |
|
04dae202d316
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diff
changeset
|
3180 mpos->coladd = 0; |
|
04dae202d316
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2428
diff
changeset
|
3181 #endif |
| 7 | 3182 return IN_BUFFER; |
| 3183 } | |
| 3184 | |
| 3185 /* | |
| 3186 * Convert a virtual (screen) column to a character column. | |
| 3187 * The first column is one. | |
| 3188 */ | |
| 3189 int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3190 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3191 { |
| 3192 /* try to advance to the specified column */ | |
| 3193 int count = 0; | |
| 3194 char_u *ptr; | |
| 5995 | 3195 char_u *line; |
| 7 | 3196 |
| 5995 | 3197 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3198 while (count < vcol && *ptr != NUL) |
| 7 | 3199 { |
| 5995 | 3200 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3201 MB_PTR_ADV(ptr); |
| 7 | 3202 } |
| 5995 | 3203 return (int)(ptr - line); |
| 7 | 3204 } |
| 3205 #endif | |
| 3206 | |
| 3207 #endif /* FEAT_MOUSE */ | |
| 3208 | |
| 3209 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3210 /* | |
| 3211 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3212 * be done in the console (Win32). | |
| 3213 */ | |
| 3214 void | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3215 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3216 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3217 { |
| 3218 static time_t last_time = (time_t)0; | |
| 3219 int need_redraw = FALSE; | |
| 3220 | |
| 3221 /* When activated: Check if any file was modified outside of Vim. | |
| 3222 * Only do this when not done within the last two seconds (could get | |
| 3223 * several events in a row). */ | |
| 3224 if (in_focus && last_time + 2 < time(NULL)) | |
| 3225 { | |
| 3226 need_redraw = check_timestamps( | |
| 3227 # ifdef FEAT_GUI | |
| 3228 gui.in_use | |
| 3229 # else | |
| 3230 FALSE | |
| 3231 # endif | |
| 3232 ); | |
| 3233 last_time = time(NULL); | |
| 3234 } | |
| 3235 | |
| 3236 #ifdef FEAT_AUTOCMD | |
| 3237 /* | |
| 3238 * Fire the focus gained/lost autocommand. | |
| 3239 */ | |
| 3240 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3241 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3242 #endif | |
| 3243 | |
| 3244 if (need_redraw) | |
| 3245 { | |
| 3246 /* Something was executed, make sure the cursor is put back where it | |
| 3247 * belongs. */ | |
| 3248 need_wait_return = FALSE; | |
| 3249 | |
| 3250 if (State & CMDLINE) | |
| 3251 redrawcmdline(); | |
| 3252 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3253 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3254 repeat_message(); | |
| 3255 else if ((State & NORMAL) || (State & INSERT)) | |
| 3256 { | |
| 3257 if (must_redraw != 0) | |
| 3258 update_screen(0); | |
| 3259 setcursor(); | |
| 3260 } | |
| 3261 cursor_on(); /* redrawing may have switched it off */ | |
| 3262 out_flush(); | |
| 3263 # ifdef FEAT_GUI | |
| 3264 if (gui.in_use) | |
| 3265 { | |
| 3266 gui_update_cursor(FALSE, TRUE); | |
| 3267 gui_update_scrollbars(FALSE); | |
| 3268 } | |
| 3269 # endif | |
| 3270 } | |
| 3271 #ifdef FEAT_TITLE | |
| 3272 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3273 if (need_maketitle) | |
| 3274 maketitle(); | |
| 3275 #endif | |
| 3276 } | |
| 3277 #endif | |
| 3278 | |
| 3279 #if defined(USE_IM_CONTROL) || defined(PROTO) | |
| 3280 /* | |
| 3281 * Save current Input Method status to specified place. | |
| 3282 */ | |
| 3283 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3284 im_save_status(long *psave) |
| 7 | 3285 { |
| 3286 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3287 * disabled then (but might start later). | |
| 3288 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3289 * then. | |
| 3290 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3291 * And don't save when the GUI is running but our window doesn't have | |
| 3292 * input focus (e.g., when a find dialog is open). */ | |
| 3293 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3294 # ifdef FEAT_XIM | |
| 3295 && xic != NULL | |
| 3296 # endif | |
| 3297 # ifdef FEAT_GUI | |
| 3298 && (!gui.in_use || gui.in_focus) | |
| 3299 # endif | |
| 3300 ) | |
| 3301 { | |
| 3302 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3303 if (vgetc_im_active) | |
| 3304 *psave = B_IMODE_IM; | |
| 3305 else if (*psave == B_IMODE_IM) | |
| 3306 *psave = B_IMODE_NONE; | |
| 3307 } | |
| 3308 } | |
| 3309 #endif |