Mercurial > vim
annotate src/ui.c @ 14730:193471015e1a v8.1.0377
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
commit https://github.com/vim/vim/commit/42335f50bc6fac444a8af74c81df8369d722a6fb
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Sep 13 15:33:43 2018 +0200
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Problem: Xdiff doesn't use the Vim memory allocation functions.
Solution: Change the xdl_ defines. Check for out-of-memory. Rename
"ignored" to "vim_ignored".
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 13 Sep 2018 15:45:05 +0200 |
| parents | 81e8e6181aeb |
| children | 27b9a84395b5 |
| 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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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) | |
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35 gui_wait_for_chars(p_wd, typebuf.tb_change_cnt); |
| 7 | 36 return; |
| 37 } | |
| 38 #endif | |
| 39 #ifndef NO_CONSOLE | |
| 40 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 41 if (!(silent_mode && p_verbose == 0)) | |
| 42 { | |
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43 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 44 char_u *tofree = NULL; |
| 45 | |
| 46 if (output_conv.vc_type != CONV_NONE) | |
| 47 { | |
| 48 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 49 tofree = string_convert(&output_conv, s, &len); | |
| 50 if (tofree != NULL) | |
| 51 s = tofree; | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 mch_write(s, len); | |
| 56 | |
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57 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
| 60 #endif | |
| 61 } | |
| 62 #endif | |
| 63 } | |
| 64 | |
| 2935 | 65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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116 ui_inchar( |
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117 char_u *buf, |
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118 int maxlen, |
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
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133 VIM_CLEAR(ta_str); |
| 7 | 134 return ta_len; |
| 135 } | |
| 136 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 137 ta_off += maxlen; | |
| 138 return maxlen; | |
| 139 } | |
| 140 #endif | |
| 141 | |
| 170 | 142 #ifdef FEAT_PROFILE |
| 791 | 143 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 144 prof_inchar_enter(); |
| 145 #endif | |
| 146 | |
| 7 | 147 #ifdef NO_CONSOLE_INPUT |
| 148 /* Don't wait for character input when the window hasn't been opened yet. | |
| 149 * Do try reading, this works when redirecting stdin from a file. | |
| 150 * Must return something, otherwise we'll loop forever. If we run into | |
| 151 * this very often we probably got stuck, exit Vim. */ | |
| 152 if (no_console_input()) | |
| 153 { | |
| 154 static int count = 0; | |
| 155 | |
| 156 # ifndef NO_CONSOLE | |
| 228 | 157 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 158 ? 10L : wtime, tb_change_cnt); | |
| 159 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 160 goto theend; |
| 7 | 161 # endif |
| 162 if (wtime == -1 && ++count == 1000) | |
| 163 read_error_exit(); | |
| 164 buf[0] = CAR; | |
| 170 | 165 retval = 1; |
| 166 goto theend; | |
| 7 | 167 } |
| 168 #endif | |
| 169 | |
| 1086 | 170 /* If we are going to wait for some time or block... */ |
| 171 if (wtime == -1 || wtime > 100L) | |
| 172 { | |
| 173 /* ... allow signals to kill us. */ | |
| 174 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 175 | |
| 176 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 177 * it set got_int when it was mapped. */ | |
| 6491 | 178 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 179 ctrl_c_interrupts = FALSE; |
| 180 } | |
| 7 | 181 |
| 182 #ifdef FEAT_GUI | |
| 183 if (gui.in_use) | |
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184 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 7 | 185 #endif |
| 186 #ifndef NO_CONSOLE | |
| 187 # ifdef FEAT_GUI | |
| 188 else | |
| 189 # endif | |
| 190 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
| 191 #endif | |
| 192 | |
| 1086 | 193 if (wtime == -1 || wtime > 100L) |
| 194 /* block SIGHUP et al. */ | |
| 195 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 196 | |
| 7 | 197 ctrl_c_interrupts = TRUE; |
| 198 | |
| 170 | 199 #ifdef NO_CONSOLE_INPUT |
| 200 theend: | |
| 201 #endif | |
| 202 #ifdef FEAT_PROFILE | |
| 791 | 203 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 204 prof_inchar_exit(); |
| 205 #endif | |
| 7 | 206 return retval; |
| 207 } | |
| 208 | |
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209 #if defined(FEAT_TIMERS) || defined(PROT) |
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210 /* |
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211 * Wait for a timer to fire or "wait_func" to return non-zero. |
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212 * Returns OK when something was read. |
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213 * Returns FAIL when it timed out or was interrupted. |
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214 */ |
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215 int |
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216 ui_wait_for_chars_or_timer( |
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217 long wtime, |
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218 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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219 int *interrupted, |
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220 int ignore_input) |
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221 { |
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222 int due_time; |
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223 long remaining = wtime; |
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224 int tb_change_cnt = typebuf.tb_change_cnt; |
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225 |
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226 /* When waiting very briefly don't trigger timers. */ |
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227 if (wtime >= 0 && wtime < 10L) |
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228 return wait_func(wtime, NULL, ignore_input); |
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229 |
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230 while (wtime < 0 || remaining > 0) |
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231 { |
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232 /* Trigger timers and then get the time in wtime until the next one is |
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233 * due. Wait up to that time. */ |
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234 due_time = check_due_timer(); |
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235 if (typebuf.tb_change_cnt != tb_change_cnt) |
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236 { |
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237 /* timer may have used feedkeys() */ |
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238 return FAIL; |
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239 } |
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240 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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241 due_time = remaining; |
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242 if (wait_func(due_time, interrupted, ignore_input)) |
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243 return OK; |
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244 if (interrupted != NULL && *interrupted) |
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245 /* Nothing available, but need to return so that side effects get |
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246 * handled, such as handling a message on a channel. */ |
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247 return FAIL; |
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248 if (wtime > 0) |
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249 remaining -= due_time; |
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250 } |
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251 return FAIL; |
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252 } |
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253 #endif |
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254 |
| 7 | 255 /* |
| 256 * return non-zero if a character is available | |
| 257 */ | |
| 258 int | |
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259 ui_char_avail(void) |
| 7 | 260 { |
| 261 #ifdef FEAT_GUI | |
| 262 if (gui.in_use) | |
| 263 { | |
| 264 gui_mch_update(); | |
| 265 return input_available(); | |
| 266 } | |
| 267 #endif | |
| 268 #ifndef NO_CONSOLE | |
| 269 # ifdef NO_CONSOLE_INPUT | |
| 270 if (no_console_input()) | |
| 271 return 0; | |
| 272 # endif | |
| 273 return mch_char_avail(); | |
| 274 #else | |
| 275 return 0; | |
| 276 #endif | |
| 277 } | |
| 278 | |
| 279 /* | |
| 280 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 281 * cancel the delay if a key is hit. | |
| 282 */ | |
| 283 void | |
|
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284 ui_delay(long msec, int ignoreinput) |
| 7 | 285 { |
| 286 #ifdef FEAT_GUI | |
| 287 if (gui.in_use && !ignoreinput) | |
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288 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
| 7 | 289 else |
| 290 #endif | |
| 291 mch_delay(msec, ignoreinput); | |
| 292 } | |
| 293 | |
| 294 /* | |
| 295 * If the machine has job control, use it to suspend the program, | |
| 296 * otherwise fake it by starting a new shell. | |
| 297 * When running the GUI iconify the window. | |
| 298 */ | |
| 299 void | |
|
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300 ui_suspend(void) |
| 7 | 301 { |
| 302 #ifdef FEAT_GUI | |
| 303 if (gui.in_use) | |
| 304 { | |
| 305 gui_mch_iconify(); | |
| 306 return; | |
| 307 } | |
| 308 #endif | |
| 309 mch_suspend(); | |
| 310 } | |
| 311 | |
| 312 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 313 /* | |
| 314 * When the OS can't really suspend, call this function to start a shell. | |
| 315 * This is never called in the GUI. | |
| 316 */ | |
| 317 void | |
|
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318 suspend_shell(void) |
| 7 | 319 { |
| 320 if (*p_sh == NUL) | |
| 321 EMSG(_(e_shellempty)); | |
| 322 else | |
| 323 { | |
| 324 MSG_PUTS(_("new shell started\n")); | |
| 325 do_shell(NULL, 0); | |
| 326 } | |
| 327 } | |
| 328 #endif | |
| 329 | |
| 330 /* | |
| 331 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 332 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 333 * Return OK when size could be determined, FAIL otherwise. | |
| 334 */ | |
| 335 int | |
|
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336 ui_get_shellsize(void) |
| 7 | 337 { |
| 338 int retval; | |
| 339 | |
| 340 #ifdef FEAT_GUI | |
| 341 if (gui.in_use) | |
| 342 retval = gui_get_shellsize(); | |
| 343 else | |
| 344 #endif | |
| 345 retval = mch_get_shellsize(); | |
| 346 | |
| 347 check_shellsize(); | |
| 348 | |
| 349 /* adjust the default for 'lines' and 'columns' */ | |
| 350 if (retval == OK) | |
| 351 { | |
| 352 set_number_default("lines", Rows); | |
| 353 set_number_default("columns", Columns); | |
| 354 } | |
| 355 return retval; | |
| 356 } | |
| 357 | |
| 358 /* | |
| 359 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 360 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 361 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 362 */ | |
| 363 void | |
|
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364 ui_set_shellsize( |
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365 int mustset UNUSED) /* set by the user */ |
| 7 | 366 { |
| 367 #ifdef FEAT_GUI | |
| 368 if (gui.in_use) | |
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369 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 370 else |
| 371 #endif | |
| 372 mch_set_shellsize(); | |
| 373 } | |
| 374 | |
| 375 /* | |
| 376 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 377 * region. | |
| 378 */ | |
| 379 void | |
|
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380 ui_new_shellsize(void) |
| 7 | 381 { |
| 382 if (full_screen && !exiting) | |
| 383 { | |
| 384 #ifdef FEAT_GUI | |
| 385 if (gui.in_use) | |
| 386 gui_new_shellsize(); | |
| 387 else | |
| 388 #endif | |
| 389 mch_new_shellsize(); | |
| 390 } | |
| 391 } | |
| 392 | |
| 393 void | |
|
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394 ui_breakcheck(void) |
| 7 | 395 { |
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396 ui_breakcheck_force(FALSE); |
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397 } |
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398 |
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399 /* |
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400 * When "force" is true also check when the terminal is not in raw mode. |
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401 * This is useful to read input on channels. |
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402 */ |
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403 void |
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404 ui_breakcheck_force(int force) |
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405 { |
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406 int save_updating_screen = updating_screen; |
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407 |
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408 /* We do not want gui_resize_shell() to redraw the screen here. */ |
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409 ++updating_screen; |
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410 |
| 7 | 411 #ifdef FEAT_GUI |
| 412 if (gui.in_use) | |
| 413 gui_mch_update(); | |
| 414 else | |
| 415 #endif | |
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416 mch_breakcheck(force); |
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417 |
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418 if (save_updating_screen) |
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419 updating_screen = TRUE; |
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420 else |
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421 reset_updating_screen(FALSE); |
| 7 | 422 } |
| 423 | |
| 424 /***************************************************************************** | |
| 425 * Functions for copying and pasting text between applications. | |
| 426 * This is always included in a GUI version, but may also be included when the | |
| 427 * clipboard and mouse is available to a terminal version such as xterm. | |
| 428 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 429 * | |
| 430 * Also note that the majority of functions here deal with the X 'primary' | |
| 431 * (visible - for Visual mode use) selection, and only that. There are no | |
| 432 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 433 * for them. | |
| 434 */ | |
| 435 | |
| 436 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 437 | |
| 438 /* | |
| 439 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 440 * windows. | |
| 441 */ | |
| 442 | |
| 443 /* | |
| 444 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 445 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 446 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 447 * the GUI starts. | |
| 448 */ | |
| 449 void | |
|
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450 clip_init(int can_use) |
| 7 | 451 { |
| 452 VimClipboard *cb; | |
| 453 | |
| 454 cb = &clip_star; | |
| 455 for (;;) | |
| 456 { | |
| 457 cb->available = can_use; | |
| 458 cb->owned = FALSE; | |
| 459 cb->start.lnum = 0; | |
| 460 cb->start.col = 0; | |
| 461 cb->end.lnum = 0; | |
| 462 cb->end.col = 0; | |
| 463 cb->state = SELECT_CLEARED; | |
| 464 | |
| 465 if (cb == &clip_plus) | |
| 466 break; | |
| 467 cb = &clip_plus; | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 /* | |
| 472 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 473 * of the selection, and free any old converted selection we may still have | |
| 474 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 475 * selected so we can still give it to others. Will probably have to make sure | |
| 476 * this is called whenever VIsual mode is ended. | |
| 477 */ | |
| 478 void | |
|
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479 clip_update_selection(VimClipboard *clip) |
| 7 | 480 { |
| 3674 | 481 pos_T start, end; |
| 7 | 482 |
| 483 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 484 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 485 { | |
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486 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 487 { |
| 488 start = VIsual; | |
| 489 end = curwin->w_cursor; | |
| 490 #ifdef FEAT_MBYTE | |
| 491 if (has_mbyte) | |
| 474 | 492 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 493 #endif |
| 494 } | |
| 495 else | |
| 496 { | |
| 497 start = curwin->w_cursor; | |
| 498 end = VIsual; | |
| 499 } | |
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500 if (!EQUAL_POS(clip->start, start) |
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501 || !EQUAL_POS(clip->end, end) |
| 3674 | 502 || clip->vmode != VIsual_mode) |
| 7 | 503 { |
| 3674 | 504 clip_clear_selection(clip); |
| 505 clip->start = start; | |
| 506 clip->end = end; | |
| 507 clip->vmode = VIsual_mode; | |
| 508 clip_free_selection(clip); | |
| 509 clip_own_selection(clip); | |
| 510 clip_gen_set_selection(clip); | |
| 7 | 511 } |
| 512 } | |
| 513 } | |
| 514 | |
| 515 void | |
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516 clip_own_selection(VimClipboard *cbd) |
| 7 | 517 { |
| 518 /* | |
| 519 * Also want to check somehow that we are reading from the keyboard rather | |
| 520 * than a mapping etc. | |
| 521 */ | |
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522 #ifdef FEAT_X11 |
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523 /* Always own the selection, we might have lost it without being |
| 2586 | 524 * notified, e.g. during a ":sh" command. */ |
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525 if (cbd->available) |
| 7 | 526 { |
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527 int was_owned = cbd->owned; |
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528 |
| 7 | 529 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 530 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 531 { |
| 620 | 532 /* May have to show a different kind of highlighting for the |
| 533 * selected area. There is no specific redraw command for this, | |
| 534 * just redraw all windows on the current buffer. */ | |
| 7 | 535 if (cbd->owned |
| 791 | 536 && (get_real_state() == VISUAL |
| 537 || get_real_state() == SELECTMODE) | |
| 3674 | 538 && (cbd == &clip_star ? clip_isautosel_star() |
| 539 : clip_isautosel_plus()) | |
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540 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 541 redraw_curbuf_later(INVERTED_ALL); |
| 542 } | |
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543 } |
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544 #else |
| 3877 | 545 /* Only own the clipboard when we didn't own it yet. */ |
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546 if (!cbd->owned && cbd->available) |
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547 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 548 #endif |
| 549 } | |
| 550 | |
| 551 void | |
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552 clip_lose_selection(VimClipboard *cbd) |
| 7 | 553 { |
| 554 #ifdef FEAT_X11 | |
| 555 int was_owned = cbd->owned; | |
| 556 #endif | |
| 3674 | 557 int visual_selection = FALSE; |
| 558 | |
| 559 if (cbd == &clip_star || cbd == &clip_plus) | |
| 560 visual_selection = TRUE; | |
| 7 | 561 |
| 562 clip_free_selection(cbd); | |
| 563 cbd->owned = FALSE; | |
| 564 if (visual_selection) | |
| 3674 | 565 clip_clear_selection(cbd); |
| 7 | 566 clip_gen_lose_selection(cbd); |
| 567 #ifdef FEAT_X11 | |
| 568 if (visual_selection) | |
| 569 { | |
| 570 /* May have to show a different kind of highlighting for the selected | |
| 571 * area. There is no specific redraw command for this, just redraw all | |
| 572 * windows on the current buffer. */ | |
| 573 if (was_owned | |
| 791 | 574 && (get_real_state() == VISUAL |
| 575 || get_real_state() == SELECTMODE) | |
| 3674 | 576 && (cbd == &clip_star ? |
| 577 clip_isautosel_star() : clip_isautosel_plus()) | |
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578 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 579 { |
| 580 update_curbuf(INVERTED_ALL); | |
| 581 setcursor(); | |
| 582 cursor_on(); | |
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583 out_flush_cursor(TRUE, FALSE); |
| 7 | 584 } |
| 585 } | |
| 586 #endif | |
| 587 } | |
| 588 | |
| 3674 | 589 static void |
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590 clip_copy_selection(VimClipboard *clip) |
| 7 | 591 { |
| 3674 | 592 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 593 { |
| 3674 | 594 clip_update_selection(clip); |
| 595 clip_free_selection(clip); | |
| 596 clip_own_selection(clip); | |
| 597 if (clip->owned) | |
| 598 clip_get_selection(clip); | |
| 599 clip_gen_set_selection(clip); | |
| 7 | 600 } |
| 601 } | |
| 602 | |
| 603 /* | |
| 6116 | 604 * Save and restore clip_unnamed before doing possibly many changes. This |
| 605 * prevents accessing the clipboard very often which might slow down Vim | |
| 606 * considerably. | |
| 607 */ | |
| 6561 | 608 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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609 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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610 static int clip_did_set_selection = TRUE; |
| 6116 | 611 |
| 612 /* | |
| 613 * Save clip_unnamed and reset it. | |
| 614 */ | |
| 615 void | |
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616 start_global_changes(void) |
| 6116 | 617 { |
| 6543 | 618 if (++global_change_count > 1) |
| 619 return; | |
| 6116 | 620 clip_unnamed_saved = clip_unnamed; |
| 6543 | 621 clipboard_needs_update = FALSE; |
| 6116 | 622 |
| 6543 | 623 if (clip_did_set_selection) |
| 6116 | 624 { |
| 625 clip_unnamed = FALSE; | |
| 626 clip_did_set_selection = FALSE; | |
| 627 } | |
| 628 } | |
| 629 | |
| 630 /* | |
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631 * Return TRUE if setting the clipboard was postponed, it already contains the |
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632 * right text. |
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633 */ |
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634 int |
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635 is_clipboard_needs_update() |
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636 { |
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637 return clipboard_needs_update; |
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638 } |
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639 |
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640 /* |
| 6116 | 641 * Restore clip_unnamed and set the selection when needed. |
| 642 */ | |
| 643 void | |
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644 end_global_changes(void) |
| 6116 | 645 { |
| 6543 | 646 if (--global_change_count > 0) |
| 647 /* recursive */ | |
| 648 return; | |
| 649 if (!clip_did_set_selection) | |
| 6116 | 650 { |
| 651 clip_did_set_selection = TRUE; | |
| 652 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 653 clip_unnamed_saved = FALSE; |
| 654 if (clipboard_needs_update) | |
| 6116 | 655 { |
| 6543 | 656 /* only store something in the clipboard, |
| 657 * if we have yanked anything to it */ | |
| 658 if (clip_unnamed & CLIP_UNNAMED) | |
| 659 { | |
| 660 clip_own_selection(&clip_star); | |
| 661 clip_gen_set_selection(&clip_star); | |
| 662 } | |
| 663 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 664 { | |
| 665 clip_own_selection(&clip_plus); | |
| 666 clip_gen_set_selection(&clip_plus); | |
| 667 } | |
| 6116 | 668 } |
| 669 } | |
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670 clipboard_needs_update = FALSE; |
| 6116 | 671 } |
| 672 | |
| 673 /* | |
| 7 | 674 * Called when Visual mode is ended: update the selection. |
| 675 */ | |
| 676 void | |
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677 clip_auto_select(void) |
| 7 | 678 { |
| 3674 | 679 if (clip_isautosel_star()) |
| 680 clip_copy_selection(&clip_star); | |
| 681 if (clip_isautosel_plus()) | |
| 682 clip_copy_selection(&clip_plus); | |
| 7 | 683 } |
| 684 | |
| 685 /* | |
| 3674 | 686 * Return TRUE if automatic selection of Visual area is desired for the * |
| 687 * register. | |
| 7 | 688 */ |
| 689 int | |
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690 clip_isautosel_star(void) |
| 7 | 691 { |
| 692 return ( | |
| 693 #ifdef FEAT_GUI | |
| 694 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 695 #endif | |
| 3674 | 696 clip_autoselect_star); |
| 697 } | |
| 698 | |
| 699 /* | |
| 700 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 701 * register. | |
| 702 */ | |
| 703 int | |
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704 clip_isautosel_plus(void) |
| 3674 | 705 { |
| 706 return ( | |
| 707 #ifdef FEAT_GUI | |
| 708 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 709 #endif | |
| 710 clip_autoselect_plus); | |
| 7 | 711 } |
| 712 | |
| 713 | |
| 714 /* | |
| 715 * Stuff for general mouse selection, without using Visual mode. | |
| 716 */ | |
| 717 | |
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718 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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719 static void clip_invert_area(int, int, int, int, int how); |
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720 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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721 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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722 static int clip_get_line_end(int); |
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723 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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724 int, int); |
| 7 | 725 |
| 726 /* flags for clip_invert_area() */ | |
| 727 #define CLIP_CLEAR 1 | |
| 728 #define CLIP_SET 2 | |
| 729 #define CLIP_TOGGLE 3 | |
| 730 | |
| 731 /* | |
| 732 * Start, continue or end a modeless selection. Used when editing the | |
| 733 * command-line and in the cmdline window. | |
| 734 */ | |
| 735 void | |
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736 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 737 { |
| 738 int repeat; | |
| 739 | |
| 740 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 741 || clip_star.mode == SELECT_MODE_LINE) | |
| 742 && (mod_mask & MOD_MASK_2CLICK)) | |
| 743 || (clip_star.mode == SELECT_MODE_WORD | |
| 744 && (mod_mask & MOD_MASK_3CLICK)); | |
| 745 if (is_click && button == MOUSE_RIGHT) | |
| 746 { | |
| 747 /* Right mouse button: If there was no selection, start one. | |
| 748 * Otherwise extend the existing selection. */ | |
| 749 if (clip_star.state == SELECT_CLEARED) | |
| 750 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 751 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 752 } | |
| 753 else if (is_click) | |
| 754 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 755 else if (is_drag) | |
| 756 { | |
| 757 /* Don't try extending a selection if there isn't one. Happens when | |
| 758 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 759 if (clip_star.state != SELECT_CLEARED) | |
| 760 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 761 } | |
| 762 else /* release */ | |
| 763 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 764 } | |
| 765 | |
| 766 /* | |
| 767 * Compare two screen positions ala strcmp() | |
| 768 */ | |
| 769 static int | |
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770 clip_compare_pos( |
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771 int row1, |
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772 int col1, |
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773 int row2, |
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774 int col2) |
| 7 | 775 { |
| 776 if (row1 > row2) return(1); | |
| 777 if (row1 < row2) return(-1); | |
| 778 if (col1 > col2) return(1); | |
| 779 if (col1 < col2) return(-1); | |
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780 return(0); |
| 7 | 781 } |
| 782 | |
| 783 /* | |
| 784 * Start the selection | |
| 785 */ | |
| 786 void | |
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787 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 788 { |
| 789 VimClipboard *cb = &clip_star; | |
| 790 | |
| 791 if (cb->state == SELECT_DONE) | |
| 3674 | 792 clip_clear_selection(cb); |
| 7 | 793 |
| 794 row = check_row(row); | |
| 795 col = check_col(col); | |
| 796 #ifdef FEAT_MBYTE | |
| 797 col = mb_fix_col(col, row); | |
| 798 #endif | |
| 799 | |
| 800 cb->start.lnum = row; | |
| 801 cb->start.col = col; | |
| 802 cb->end = cb->start; | |
| 803 cb->origin_row = (short_u)cb->start.lnum; | |
| 804 cb->state = SELECT_IN_PROGRESS; | |
| 805 | |
| 806 if (repeated_click) | |
| 807 { | |
| 808 if (++cb->mode > SELECT_MODE_LINE) | |
| 809 cb->mode = SELECT_MODE_CHAR; | |
| 810 } | |
| 811 else | |
| 812 cb->mode = SELECT_MODE_CHAR; | |
| 813 | |
| 814 #ifdef FEAT_GUI | |
| 815 /* clear the cursor until the selection is made */ | |
| 816 if (gui.in_use) | |
| 817 gui_undraw_cursor(); | |
| 818 #endif | |
| 819 | |
| 820 switch (cb->mode) | |
| 821 { | |
| 822 case SELECT_MODE_CHAR: | |
| 823 cb->origin_start_col = cb->start.col; | |
| 824 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 825 break; | |
| 826 | |
| 827 case SELECT_MODE_WORD: | |
| 828 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 829 cb->origin_start_col = cb->word_start_col; | |
| 830 cb->origin_end_col = cb->word_end_col; | |
| 831 | |
| 832 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 833 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 834 cb->start.col = cb->word_start_col; | |
| 835 cb->end.col = cb->word_end_col; | |
| 836 break; | |
| 837 | |
| 838 case SELECT_MODE_LINE: | |
| 839 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 840 (int)Columns, CLIP_SET); | |
| 841 cb->start.col = 0; | |
| 842 cb->end.col = Columns; | |
| 843 break; | |
| 844 } | |
| 845 | |
| 846 cb->prev = cb->start; | |
| 847 | |
| 848 #ifdef DEBUG_SELECTION | |
| 849 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 850 #endif | |
| 851 } | |
| 852 | |
| 853 /* | |
| 854 * Continue processing the selection | |
| 855 */ | |
| 856 void | |
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857 clip_process_selection( |
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858 int button, |
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859 int col, |
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860 int row, |
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861 int_u repeated_click) |
| 7 | 862 { |
| 863 VimClipboard *cb = &clip_star; | |
| 864 int diff; | |
| 865 int slen = 1; /* cursor shape width */ | |
| 866 | |
| 867 if (button == MOUSE_RELEASE) | |
| 868 { | |
| 869 /* Check to make sure we have something selected */ | |
| 870 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 871 { | |
| 872 #ifdef FEAT_GUI | |
| 873 if (gui.in_use) | |
| 874 gui_update_cursor(FALSE, FALSE); | |
| 875 #endif | |
| 876 cb->state = SELECT_CLEARED; | |
| 877 return; | |
| 878 } | |
| 879 | |
| 880 #ifdef DEBUG_SELECTION | |
| 881 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 882 cb->start.col, cb->end.lnum, cb->end.col); | |
| 883 #endif | |
| 3674 | 884 if (clip_isautosel_star() |
| 7 | 885 || ( |
| 886 #ifdef FEAT_GUI | |
| 887 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 888 #endif | |
| 889 clip_autoselectml)) | |
| 890 clip_copy_modeless_selection(FALSE); | |
| 891 #ifdef FEAT_GUI | |
| 892 if (gui.in_use) | |
| 893 gui_update_cursor(FALSE, FALSE); | |
| 894 #endif | |
| 895 | |
| 896 cb->state = SELECT_DONE; | |
| 897 return; | |
| 898 } | |
| 899 | |
| 900 row = check_row(row); | |
| 901 col = check_col(col); | |
| 902 #ifdef FEAT_MBYTE | |
| 903 col = mb_fix_col(col, row); | |
| 904 #endif | |
| 905 | |
| 906 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 907 return; | |
| 908 | |
| 909 /* | |
| 910 * When extending the selection with the right mouse button, swap the | |
| 911 * start and end if the position is before half the selection | |
| 912 */ | |
| 913 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 914 { | |
| 915 /* | |
| 916 * If the click is before the start, or the click is inside the | |
| 917 * selection and the start is the closest side, set the origin to the | |
| 918 * end of the selection. | |
| 919 */ | |
| 920 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 921 || (clip_compare_pos(row, col, | |
| 922 (int)cb->end.lnum, cb->end.col) < 0 | |
| 923 && (((cb->start.lnum == cb->end.lnum | |
| 924 && cb->end.col - col > col - cb->start.col)) | |
| 925 || ((diff = (cb->end.lnum - row) - | |
| 926 (row - cb->start.lnum)) > 0 | |
| 927 || (diff == 0 && col < (int)(cb->start.col + | |
| 928 cb->end.col) / 2))))) | |
| 929 { | |
| 930 cb->origin_row = (short_u)cb->end.lnum; | |
| 931 cb->origin_start_col = cb->end.col - 1; | |
| 932 cb->origin_end_col = cb->end.col; | |
| 933 } | |
| 934 else | |
| 935 { | |
| 936 cb->origin_row = (short_u)cb->start.lnum; | |
| 937 cb->origin_start_col = cb->start.col; | |
| 938 cb->origin_end_col = cb->start.col; | |
| 939 } | |
| 940 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 941 cb->mode = SELECT_MODE_CHAR; | |
| 942 } | |
| 943 | |
| 944 /* set state, for when using the right mouse button */ | |
| 945 cb->state = SELECT_IN_PROGRESS; | |
| 946 | |
| 947 #ifdef DEBUG_SELECTION | |
| 948 printf("Selection extending to (%d,%d)\n", row, col); | |
| 949 #endif | |
| 950 | |
| 951 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 952 cb->mode = SELECT_MODE_CHAR; | |
| 953 | |
| 954 switch (cb->mode) | |
| 955 { | |
| 956 case SELECT_MODE_CHAR: | |
| 957 /* If we're on a different line, find where the line ends */ | |
| 958 if (row != cb->prev.lnum) | |
| 959 cb->word_end_col = clip_get_line_end(row); | |
| 960 | |
| 961 /* See if we are before or after the origin of the selection */ | |
| 962 if (clip_compare_pos(row, col, cb->origin_row, | |
| 963 cb->origin_start_col) >= 0) | |
| 964 { | |
| 965 if (col >= (int)cb->word_end_col) | |
| 966 clip_update_modeless_selection(cb, cb->origin_row, | |
| 967 cb->origin_start_col, row, (int)Columns); | |
| 968 else | |
| 969 { | |
| 970 #ifdef FEAT_MBYTE | |
| 971 if (has_mbyte && mb_lefthalve(row, col)) | |
| 972 slen = 2; | |
| 973 #endif | |
| 974 clip_update_modeless_selection(cb, cb->origin_row, | |
| 975 cb->origin_start_col, row, col + slen); | |
| 976 } | |
| 977 } | |
| 978 else | |
| 979 { | |
| 980 #ifdef FEAT_MBYTE | |
| 981 if (has_mbyte | |
| 982 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 983 slen = 2; | |
| 984 #endif | |
| 985 if (col >= (int)cb->word_end_col) | |
| 986 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 987 cb->origin_row, cb->origin_start_col + slen); | |
| 988 else | |
| 989 clip_update_modeless_selection(cb, row, col, | |
| 990 cb->origin_row, cb->origin_start_col + slen); | |
| 991 } | |
| 992 break; | |
| 993 | |
| 994 case SELECT_MODE_WORD: | |
| 995 /* If we are still within the same word, do nothing */ | |
| 996 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 997 && col < (int)cb->word_end_col && !repeated_click) | |
| 998 return; | |
| 999 | |
| 1000 /* Get new word boundaries */ | |
| 1001 clip_get_word_boundaries(cb, row, col); | |
| 1002 | |
| 1003 /* Handle being after the origin point of selection */ | |
| 1004 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1005 cb->origin_start_col) >= 0) | |
| 1006 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1007 cb->origin_start_col, row, cb->word_end_col); | |
| 1008 else | |
| 1009 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1010 cb->origin_row, cb->origin_end_col); | |
| 1011 break; | |
| 1012 | |
| 1013 case SELECT_MODE_LINE: | |
| 1014 if (row == cb->prev.lnum && !repeated_click) | |
| 1015 return; | |
| 1016 | |
| 1017 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1018 cb->origin_start_col) >= 0) | |
| 1019 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1020 (int)Columns); | |
| 1021 else | |
| 1022 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1023 (int)Columns); | |
| 1024 break; | |
| 1025 } | |
| 1026 | |
| 1027 cb->prev.lnum = row; | |
| 1028 cb->prev.col = col; | |
| 1029 | |
| 1030 #ifdef DEBUG_SELECTION | |
| 1031 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1032 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1033 #endif | |
| 1034 } | |
| 1035 | |
| 1036 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1037 /* | |
| 1038 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1039 * Only used for the GUI. | |
| 1040 */ | |
| 1041 void | |
|
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1042 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1043 { |
| 1044 int start = col; | |
| 1045 int end = col + len; | |
| 1046 | |
| 1047 if (clip_star.state != SELECT_CLEARED | |
| 1048 && row >= clip_star.start.lnum | |
| 1049 && row <= clip_star.end.lnum) | |
| 1050 { | |
| 1051 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1052 start = clip_star.start.col; | |
| 1053 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1054 end = clip_star.end.col; | |
| 1055 if (end > start) | |
| 1056 clip_invert_area(row, start, row, end, 0); | |
| 1057 } | |
| 1058 } | |
| 1059 # endif | |
| 1060 | |
| 1061 /* | |
| 1062 * Called from outside to clear selected region from the display | |
| 1063 */ | |
| 1064 void | |
|
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1065 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1066 { |
| 1067 | |
| 3674 | 1068 if (cbd->state == SELECT_CLEARED) |
| 7 | 1069 return; |
| 1070 | |
| 3674 | 1071 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1072 cbd->end.col, CLIP_CLEAR); | |
| 1073 cbd->state = SELECT_CLEARED; | |
| 7 | 1074 } |
| 1075 | |
| 1076 /* | |
| 1077 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1078 */ | |
| 1079 void | |
|
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1080 clip_may_clear_selection(int row1, int row2) |
| 7 | 1081 { |
| 1082 if (clip_star.state == SELECT_DONE | |
| 1083 && row2 >= clip_star.start.lnum | |
| 1084 && row1 <= clip_star.end.lnum) | |
| 3674 | 1085 clip_clear_selection(&clip_star); |
| 7 | 1086 } |
| 1087 | |
| 1088 /* | |
| 1089 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1090 * of the selection. Call with big number when clearing the screen. | |
| 1091 */ | |
| 1092 void | |
|
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1093 clip_scroll_selection( |
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1094 int rows) /* negative for scroll down */ |
| 7 | 1095 { |
| 1096 int lnum; | |
| 1097 | |
| 1098 if (clip_star.state == SELECT_CLEARED) | |
| 1099 return; | |
| 1100 | |
| 1101 lnum = clip_star.start.lnum - rows; | |
| 1102 if (lnum <= 0) | |
| 1103 clip_star.start.lnum = 0; | |
| 1104 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1105 clip_star.state = SELECT_CLEARED; | |
| 1106 else | |
| 1107 clip_star.start.lnum = lnum; | |
| 1108 | |
| 1109 lnum = clip_star.end.lnum - rows; | |
| 1110 if (lnum < 0) /* scrolled off of the screen */ | |
| 1111 clip_star.state = SELECT_CLEARED; | |
| 1112 else if (lnum >= screen_Rows) | |
| 1113 clip_star.end.lnum = screen_Rows - 1; | |
| 1114 else | |
| 1115 clip_star.end.lnum = lnum; | |
| 1116 } | |
| 1117 | |
| 1118 /* | |
| 1119 * Invert a region of the display between a starting and ending row and column | |
| 1120 * Values for "how": | |
| 1121 * CLIP_CLEAR: undo inversion | |
| 1122 * CLIP_SET: set inversion | |
| 1123 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1124 * 0: invert (GUI only). | |
| 1125 */ | |
| 1126 static void | |
|
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1127 clip_invert_area( |
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1128 int row1, |
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1129 int col1, |
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1130 int row2, |
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1131 int col2, |
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|
1132 int how) |
| 7 | 1133 { |
| 1134 int invert = FALSE; | |
| 1135 | |
| 1136 if (how == CLIP_SET) | |
| 1137 invert = TRUE; | |
| 1138 | |
| 1139 /* Swap the from and to positions so the from is always before */ | |
| 1140 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1141 { | |
| 1142 int tmp_row, tmp_col; | |
| 1143 | |
| 1144 tmp_row = row1; | |
| 1145 tmp_col = col1; | |
| 1146 row1 = row2; | |
| 1147 col1 = col2; | |
| 1148 row2 = tmp_row; | |
| 1149 col2 = tmp_col; | |
| 1150 } | |
| 1151 else if (how == CLIP_TOGGLE) | |
| 1152 invert = TRUE; | |
| 1153 | |
| 1154 /* If all on the same line, do it the easy way */ | |
| 1155 if (row1 == row2) | |
| 1156 { | |
| 1157 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1158 } | |
| 1159 else | |
| 1160 { | |
| 1161 /* Handle a piece of the first line */ | |
| 1162 if (col1 > 0) | |
| 1163 { | |
| 1164 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1165 row1++; | |
| 1166 } | |
| 1167 | |
| 1168 /* Handle a piece of the last line */ | |
| 1169 if (col2 < Columns - 1) | |
| 1170 { | |
| 1171 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1172 row2--; | |
| 1173 } | |
| 1174 | |
| 1175 /* Handle the rectangle thats left */ | |
| 1176 if (row2 >= row1) | |
| 1177 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1178 invert); | |
| 1179 } | |
| 1180 } | |
| 1181 | |
| 1182 /* | |
| 1183 * Invert or un-invert a rectangle of the screen. | |
| 1184 * "invert" is true if the result is inverted. | |
| 1185 */ | |
| 1186 static void | |
|
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1187 clip_invert_rectangle( |
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1188 int row, |
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1189 int col, |
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1190 int height, |
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1191 int width, |
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|
1192 int invert) |
| 7 | 1193 { |
| 1194 #ifdef FEAT_GUI | |
| 1195 if (gui.in_use) | |
| 1196 gui_mch_invert_rectangle(row, col, height, width); | |
| 1197 else | |
| 1198 #endif | |
| 1199 screen_draw_rectangle(row, col, height, width, invert); | |
| 1200 } | |
| 1201 | |
| 1202 /* | |
| 1203 * Copy the currently selected area into the '*' register so it will be | |
| 1204 * available for pasting. | |
| 1205 * When "both" is TRUE also copy to the '+' register. | |
| 1206 */ | |
| 1207 void | |
|
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1208 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1209 { |
| 1210 char_u *buffer; | |
| 1211 char_u *bufp; | |
| 1212 int row; | |
| 1213 int start_col; | |
| 1214 int end_col; | |
| 1215 int line_end_col; | |
| 1216 int add_newline_flag = FALSE; | |
| 1217 int len; | |
| 1218 #ifdef FEAT_MBYTE | |
| 1219 char_u *p; | |
| 1220 #endif | |
| 1221 int row1 = clip_star.start.lnum; | |
| 1222 int col1 = clip_star.start.col; | |
| 1223 int row2 = clip_star.end.lnum; | |
| 1224 int col2 = clip_star.end.col; | |
| 1225 | |
| 534 | 1226 /* Can't use ScreenLines unless initialized */ |
| 1227 if (ScreenLines == NULL) | |
| 1228 return; | |
| 1229 | |
| 7 | 1230 /* |
| 1231 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1232 */ | |
| 1233 if (row1 > row2) | |
| 1234 { | |
| 1235 row = row1; row1 = row2; row2 = row; | |
| 1236 row = col1; col1 = col2; col2 = row; | |
| 1237 } | |
| 1238 else if (row1 == row2 && col1 > col2) | |
| 1239 { | |
| 1240 row = col1; col1 = col2; col2 = row; | |
| 1241 } | |
| 1242 #ifdef FEAT_MBYTE | |
| 1243 /* correct starting point for being on right halve of double-wide char */ | |
| 1244 p = ScreenLines + LineOffset[row1]; | |
| 1245 if (enc_dbcs != 0) | |
| 1246 col1 -= (*mb_head_off)(p, p + col1); | |
| 1247 else if (enc_utf8 && p[col1] == 0) | |
| 1248 --col1; | |
| 1249 #endif | |
| 1250 | |
| 1251 /* Create a temporary buffer for storing the text */ | |
| 1252 len = (row2 - row1 + 1) * Columns + 1; | |
| 1253 #ifdef FEAT_MBYTE | |
| 1254 if (enc_dbcs != 0) | |
| 1255 len *= 2; /* max. 2 bytes per display cell */ | |
| 1256 else if (enc_utf8) | |
| 714 | 1257 len *= MB_MAXBYTES; |
| 7 | 1258 #endif |
| 1259 buffer = lalloc((long_u)len, TRUE); | |
| 1260 if (buffer == NULL) /* out of memory */ | |
| 1261 return; | |
| 1262 | |
| 1263 /* Process each row in the selection */ | |
| 1264 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1265 { | |
| 1266 if (row == row1) | |
| 1267 start_col = col1; | |
| 1268 else | |
| 1269 start_col = 0; | |
| 1270 | |
| 1271 if (row == row2) | |
| 1272 end_col = col2; | |
| 1273 else | |
| 1274 end_col = Columns; | |
| 1275 | |
| 1276 line_end_col = clip_get_line_end(row); | |
| 1277 | |
| 1278 /* See if we need to nuke some trailing whitespace */ | |
| 1279 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1280 { | |
| 1281 /* Get rid of trailing whitespace */ | |
| 1282 end_col = line_end_col; | |
| 1283 if (end_col < start_col) | |
| 1284 end_col = start_col; | |
| 1285 | |
| 1286 /* If the last line extended to the end, add an extra newline */ | |
| 1287 if (row == row2) | |
| 1288 add_newline_flag = TRUE; | |
| 1289 } | |
| 1290 | |
| 1291 /* If after the first row, we need to always add a newline */ | |
| 1292 if (row > row1 && !LineWraps[row - 1]) | |
| 1293 *bufp++ = NL; | |
| 1294 | |
| 1295 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1296 { | |
| 1297 #ifdef FEAT_MBYTE | |
| 1298 if (enc_dbcs != 0) | |
| 1299 { | |
| 944 | 1300 int i; |
| 1301 | |
| 7 | 1302 p = ScreenLines + LineOffset[row]; |
| 1303 for (i = start_col; i < end_col; ++i) | |
| 1304 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1305 { | |
| 1306 /* single-width double-byte char */ | |
| 1307 *bufp++ = 0x8e; | |
| 1308 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1309 } | |
| 1310 else | |
| 1311 { | |
| 1312 *bufp++ = p[i]; | |
| 1313 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1314 *bufp++ = p[++i]; | |
| 1315 } | |
| 1316 } | |
| 1317 else if (enc_utf8) | |
| 1318 { | |
| 1319 int off; | |
| 714 | 1320 int i; |
| 761 | 1321 int ci; |
| 7 | 1322 |
| 1323 off = LineOffset[row]; | |
| 1324 for (i = start_col; i < end_col; ++i) | |
| 1325 { | |
| 1326 /* The base character is either in ScreenLinesUC[] or | |
| 1327 * ScreenLines[]. */ | |
| 1328 if (ScreenLinesUC[off + i] == 0) | |
| 1329 *bufp++ = ScreenLines[off + i]; | |
| 1330 else | |
| 1331 { | |
| 1332 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1333 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1334 { |
| 714 | 1335 /* Add a composing character. */ |
| 761 | 1336 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1337 break; |
| 761 | 1338 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1339 bufp); |
| 1340 } | |
| 1341 } | |
| 1342 /* Skip right halve of double-wide character. */ | |
| 1343 if (ScreenLines[off + i + 1] == 0) | |
| 1344 ++i; | |
| 1345 } | |
| 1346 } | |
| 1347 else | |
| 1348 #endif | |
| 1349 { | |
| 1350 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1351 end_col - start_col); | |
| 1352 bufp += end_col - start_col; | |
| 1353 } | |
| 1354 } | |
| 1355 } | |
| 1356 | |
| 1357 /* Add a newline at the end if the selection ended there */ | |
| 1358 if (add_newline_flag) | |
| 1359 *bufp++ = NL; | |
| 1360 | |
| 1361 /* First cleanup any old selection and become the owner. */ | |
| 1362 clip_free_selection(&clip_star); | |
| 1363 clip_own_selection(&clip_star); | |
| 1364 | |
| 1365 /* Yank the text into the '*' register. */ | |
| 1366 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1367 | |
| 1368 /* Make the register contents available to the outside world. */ | |
| 1369 clip_gen_set_selection(&clip_star); | |
| 1370 | |
| 1371 #ifdef FEAT_X11 | |
| 1372 if (both) | |
| 1373 { | |
| 1374 /* Do the same for the '+' register. */ | |
| 1375 clip_free_selection(&clip_plus); | |
| 1376 clip_own_selection(&clip_plus); | |
| 1377 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1378 clip_gen_set_selection(&clip_plus); | |
| 1379 } | |
| 1380 #endif | |
| 1381 vim_free(buffer); | |
| 1382 } | |
| 1383 | |
| 1384 /* | |
| 1385 * Find the starting and ending positions of the word at the given row and | |
| 1386 * column. Only white-separated words are recognized here. | |
| 1387 */ | |
| 1388 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1389 | |
| 1390 static void | |
|
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changeset
|
1391 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1392 { |
| 1393 int start_class; | |
| 1394 int temp_col; | |
| 1395 char_u *p; | |
| 1396 #ifdef FEAT_MBYTE | |
| 1397 int mboff; | |
| 1398 #endif | |
| 1399 | |
| 534 | 1400 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1401 return; |
| 1402 | |
| 1403 p = ScreenLines + LineOffset[row]; | |
| 1404 #ifdef FEAT_MBYTE | |
| 1405 /* Correct for starting in the right halve of a double-wide char */ | |
| 1406 if (enc_dbcs != 0) | |
| 1407 col -= dbcs_screen_head_off(p, p + col); | |
| 1408 else if (enc_utf8 && p[col] == 0) | |
| 1409 --col; | |
| 1410 #endif | |
| 1411 start_class = CHAR_CLASS(p[col]); | |
| 1412 | |
| 1413 temp_col = col; | |
| 1414 for ( ; temp_col > 0; temp_col--) | |
| 1415 #ifdef FEAT_MBYTE | |
| 1416 if (enc_dbcs != 0 | |
| 1417 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1418 temp_col -= mboff; | |
| 1419 else | |
| 1420 #endif | |
| 1421 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1422 #ifdef FEAT_MBYTE | |
| 1423 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1424 #endif | |
| 1425 ) | |
| 1426 break; | |
| 1427 cb->word_start_col = temp_col; | |
| 1428 | |
| 1429 temp_col = col; | |
| 1430 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1431 #ifdef FEAT_MBYTE | |
| 1432 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1433 ++temp_col; | |
| 1434 else | |
| 1435 #endif | |
| 1436 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1437 #ifdef FEAT_MBYTE | |
| 1438 && !(enc_utf8 && p[temp_col] == 0) | |
| 1439 #endif | |
| 1440 ) | |
| 1441 break; | |
| 1442 cb->word_end_col = temp_col; | |
| 1443 } | |
| 1444 | |
| 1445 /* | |
| 1446 * Find the column position for the last non-whitespace character on the given | |
| 1447 * line. | |
| 1448 */ | |
| 1449 static int | |
|
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1450 clip_get_line_end(int row) |
| 7 | 1451 { |
| 1452 int i; | |
| 1453 | |
| 534 | 1454 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1455 return 0; |
| 1456 for (i = screen_Columns; i > 0; i--) | |
| 1457 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1458 break; | |
| 1459 return i; | |
| 1460 } | |
| 1461 | |
| 1462 /* | |
| 1463 * Update the currently selected region by adding and/or subtracting from the | |
| 1464 * beginning or end and inverting the changed area(s). | |
| 1465 */ | |
| 1466 static void | |
|
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1467 clip_update_modeless_selection( |
|
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1468 VimClipboard *cb, |
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1469 int row1, |
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1470 int col1, |
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1471 int row2, |
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1472 int col2) |
| 7 | 1473 { |
| 1474 /* See if we changed at the beginning of the selection */ | |
| 1475 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1476 { | |
| 1477 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1478 CLIP_TOGGLE); | |
| 1479 cb->start.lnum = row1; | |
| 1480 cb->start.col = col1; | |
| 1481 } | |
| 1482 | |
| 1483 /* See if we changed at the end of the selection */ | |
| 1484 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1485 { | |
| 1486 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1487 CLIP_TOGGLE); | |
| 1488 cb->end.lnum = row2; | |
| 1489 cb->end.col = col2; | |
| 1490 } | |
| 1491 } | |
| 1492 | |
| 1493 int | |
|
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1494 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1495 { |
| 1496 #ifdef FEAT_XCLIPBOARD | |
| 1497 # ifdef FEAT_GUI | |
| 1498 if (gui.in_use) | |
| 1499 return clip_mch_own_selection(cbd); | |
| 1500 else | |
| 1501 # endif | |
| 1502 return clip_xterm_own_selection(cbd); | |
| 1503 #else | |
| 1504 return clip_mch_own_selection(cbd); | |
| 1505 #endif | |
| 1506 } | |
| 1507 | |
| 1508 void | |
|
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1509 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1510 { |
| 1511 #ifdef FEAT_XCLIPBOARD | |
| 1512 # ifdef FEAT_GUI | |
| 1513 if (gui.in_use) | |
| 1514 clip_mch_lose_selection(cbd); | |
| 1515 else | |
| 1516 # endif | |
| 1517 clip_xterm_lose_selection(cbd); | |
| 1518 #else | |
| 1519 clip_mch_lose_selection(cbd); | |
| 1520 #endif | |
| 1521 } | |
| 1522 | |
| 1523 void | |
|
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1524 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1525 { |
| 6116 | 1526 if (!clip_did_set_selection) |
| 1527 { | |
| 1528 /* Updating postponed, so that accessing the system clipboard won't | |
| 1529 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1530 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1531 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1532 { | |
| 1533 clipboard_needs_update = TRUE; | |
| 6116 | 1534 return; |
| 6543 | 1535 } |
| 6116 | 1536 } |
| 7 | 1537 #ifdef FEAT_XCLIPBOARD |
| 1538 # ifdef FEAT_GUI | |
| 1539 if (gui.in_use) | |
| 1540 clip_mch_set_selection(cbd); | |
| 1541 else | |
| 1542 # endif | |
| 1543 clip_xterm_set_selection(cbd); | |
| 1544 #else | |
| 1545 clip_mch_set_selection(cbd); | |
| 1546 #endif | |
| 1547 } | |
| 1548 | |
| 1549 void | |
|
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1550 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1551 { |
| 1552 #ifdef FEAT_XCLIPBOARD | |
| 1553 # ifdef FEAT_GUI | |
| 1554 if (gui.in_use) | |
| 1555 clip_mch_request_selection(cbd); | |
| 1556 else | |
| 1557 # endif | |
| 1558 clip_xterm_request_selection(cbd); | |
| 1559 #else | |
| 1560 clip_mch_request_selection(cbd); | |
| 1561 #endif | |
| 1562 } | |
| 1563 | |
| 4209 | 1564 int |
|
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1565 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1566 { |
| 1567 #ifdef FEAT_XCLIPBOARD | |
| 1568 # ifdef FEAT_GUI_GTK | |
| 1569 if (gui.in_use) | |
| 1570 return clip_gtk_owner_exists(cbd); | |
| 1571 else | |
| 1572 # endif | |
| 1573 return clip_x11_owner_exists(cbd); | |
|
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1574 #else |
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1575 return TRUE; |
| 4209 | 1576 #endif |
| 1577 } | |
| 1578 | |
| 7 | 1579 #endif /* FEAT_CLIPBOARD */ |
| 1580 | |
| 1581 /***************************************************************************** | |
| 1582 * Functions that handle the input buffer. | |
| 1583 * This is used for any GUI version, and the unix terminal version. | |
| 1584 * | |
| 1585 * For Unix, the input characters are buffered to be able to check for a | |
| 1586 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1587 * in a portable way for a tty in RAW mode. | |
| 1588 * | |
| 1589 * For the client-server code in the console the received keys are put in the | |
| 1590 * input buffer. | |
| 1591 */ | |
| 1592 | |
| 1593 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1594 | |
| 1595 /* | |
| 1596 * Internal typeahead buffer. Includes extra space for long key code | |
| 1597 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1598 * when only this extra space (or part of it) remains. | |
| 1599 */ | |
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1600 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
| 7 | 1601 || defined(FEAT_CLIENTSERVER) |
| 1602 /* | |
| 1603 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1604 * This requires a larger buffer... | |
| 1605 * (Madsen) Go with this for remote input as well ... | |
| 1606 */ | |
| 1607 # define INBUFLEN 4096 | |
| 1608 #else | |
| 1609 # define INBUFLEN 250 | |
| 1610 #endif | |
| 1611 | |
| 1612 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1613 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1614 | |
| 1615 /* | |
| 1616 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1617 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1618 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1619 */ | |
| 1620 | |
| 1621 int | |
|
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1622 vim_is_input_buf_full(void) |
| 7 | 1623 { |
| 1624 return (inbufcount >= INBUFLEN); | |
| 1625 } | |
| 1626 | |
| 1627 int | |
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1628 vim_is_input_buf_empty(void) |
| 7 | 1629 { |
| 1630 return (inbufcount == 0); | |
| 1631 } | |
| 1632 | |
| 1633 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1634 int | |
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1635 vim_free_in_input_buf(void) |
| 7 | 1636 { |
| 1637 return (INBUFLEN - inbufcount); | |
| 1638 } | |
| 1639 #endif | |
| 1640 | |
| 575 | 1641 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1642 int |
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1643 vim_used_in_input_buf(void) |
| 7 | 1644 { |
| 1645 return inbufcount; | |
| 1646 } | |
| 1647 #endif | |
| 1648 | |
| 1649 /* | |
| 1650 * Return the current contents of the input buffer and make it empty. | |
| 1651 * The returned pointer must be passed to set_input_buf() later. | |
| 1652 */ | |
| 1653 char_u * | |
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1654 get_input_buf(void) |
| 7 | 1655 { |
| 1656 garray_T *gap; | |
| 1657 | |
| 1658 /* We use a growarray to store the data pointer and the length. */ | |
| 1659 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1660 if (gap != NULL) | |
| 1661 { | |
| 1662 /* Add one to avoid a zero size. */ | |
| 1663 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1664 if (gap->ga_data != NULL) | |
| 1665 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1666 gap->ga_len = inbufcount; | |
| 1667 } | |
| 1668 trash_input_buf(); | |
| 1669 return (char_u *)gap; | |
| 1670 } | |
| 1671 | |
| 1672 /* | |
| 1673 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1674 * The allocated memory is freed, this only works once! | |
| 1675 */ | |
| 1676 void | |
|
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1677 set_input_buf(char_u *p) |
| 7 | 1678 { |
| 1679 garray_T *gap = (garray_T *)p; | |
| 1680 | |
| 1681 if (gap != NULL) | |
| 1682 { | |
| 1683 if (gap->ga_data != NULL) | |
| 1684 { | |
| 1685 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1686 inbufcount = gap->ga_len; | |
| 1687 vim_free(gap->ga_data); | |
| 1688 } | |
| 1689 vim_free(gap); | |
| 1690 } | |
| 1691 } | |
| 1692 | |
| 1693 /* | |
| 1694 * Add the given bytes to the input buffer | |
| 1695 * Special keys start with CSI. A real CSI must have been translated to | |
| 1696 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1697 */ | |
| 1698 void | |
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1699 add_to_input_buf(char_u *s, int len) |
| 7 | 1700 { |
| 1701 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1702 return; /* Shouldn't ever happen! */ | |
| 1703 | |
| 1704 #ifdef FEAT_HANGULIN | |
| 1705 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1706 if ((len = hangul_input_process(s, len)) == 0) | |
| 1707 return; | |
| 1708 #endif | |
| 1709 | |
| 1710 while (len--) | |
| 1711 inbuf[inbufcount++] = *s++; | |
| 1712 } | |
| 1713 | |
| 1714 /* | |
| 1715 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1716 */ | |
| 1717 void | |
| 1718 add_to_input_buf_csi(char_u *str, int len) | |
| 1719 { | |
| 1720 int i; | |
| 1721 char_u buf[2]; | |
| 1722 | |
| 1723 for (i = 0; i < len; ++i) | |
| 1724 { | |
| 1725 add_to_input_buf(str + i, 1); | |
| 1726 if (str[i] == CSI) | |
| 1727 { | |
| 1728 /* Turn CSI into K_CSI. */ | |
| 1729 buf[0] = KS_EXTRA; | |
| 1730 buf[1] = (int)KE_CSI; | |
| 1731 add_to_input_buf(buf, 2); | |
| 1732 } | |
| 1733 } | |
| 1734 } | |
| 1735 | |
| 1736 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1737 void | |
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1738 push_raw_key(char_u *s, int len) |
| 7 | 1739 { |
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1740 char_u *tmpbuf; |
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1741 char_u *inp = s; |
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1742 |
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1743 /* use the conversion result if possible */ |
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1744 tmpbuf = hangul_string_convert(s, &len); |
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1745 if (tmpbuf != NULL) |
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1746 inp = tmpbuf; |
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1747 |
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1748 for (; len--; inp++) |
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1749 { |
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1750 inbuf[inbufcount++] = *inp; |
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1751 if (*inp == CSI) |
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1752 { |
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1753 /* Turn CSI into K_CSI. */ |
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1754 inbuf[inbufcount++] = KS_EXTRA; |
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1755 inbuf[inbufcount++] = (int)KE_CSI; |
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1756 } |
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1757 } |
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1758 vim_free(tmpbuf); |
| 7 | 1759 } |
| 1760 #endif | |
| 1761 | |
| 1762 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1763 void | |
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1764 trash_input_buf(void) |
| 7 | 1765 { |
| 1766 inbufcount = 0; | |
| 1767 } | |
| 1768 | |
| 1769 /* | |
| 1770 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1771 * it in buf. | |
| 1772 */ | |
| 1773 int | |
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1774 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1775 { |
| 1776 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1777 fill_input_buf(TRUE); | |
| 1778 if (maxlen > inbufcount) | |
| 1779 maxlen = inbufcount; | |
| 1780 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1781 inbufcount -= maxlen; | |
| 1782 if (inbufcount) | |
| 1783 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1784 return (int)maxlen; | |
| 1785 } | |
| 1786 | |
| 1787 void | |
|
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1788 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 1789 { |
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1790 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 1791 int len; |
| 1792 int try; | |
| 1793 static int did_read_something = FALSE; | |
| 1794 # ifdef FEAT_MBYTE | |
| 1795 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1796 static int restlen = 0; | |
| 1797 int unconverted; | |
| 1798 # endif | |
| 1799 #endif | |
| 1800 | |
| 1801 #ifdef FEAT_GUI | |
| 294 | 1802 if (gui.in_use |
| 1803 # ifdef NO_CONSOLE_INPUT | |
| 1804 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1805 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1806 && !no_console_input() | |
| 1807 # endif | |
| 1808 ) | |
| 7 | 1809 { |
| 1810 gui_mch_update(); | |
| 1811 return; | |
| 1812 } | |
| 1813 #endif | |
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1814 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 1815 if (vim_is_input_buf_full()) |
| 1816 return; | |
| 1817 /* | |
| 1818 * Fill_input_buf() is only called when we really need a character. | |
| 1819 * If we can't get any, but there is some in the buffer, just return. | |
| 1820 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1821 * exit Vim. | |
| 1822 */ | |
| 1823 # ifdef __BEOS__ | |
| 1824 /* | |
| 1825 * On the BeBox version (for now), all input is secretly performed within | |
| 1826 * beos_select() which is called from RealWaitForChar(). | |
| 1827 */ | |
| 1828 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1829 ; | |
| 1830 len = inbufcount; | |
| 1831 inbufcount = 0; | |
| 1832 # else | |
| 1833 | |
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1834 # ifdef FEAT_MBYTE |
| 7 | 1835 if (rest != NULL) |
| 1836 { | |
| 1837 /* Use remainder of previous call, starts with an invalid character | |
| 1838 * that may become valid when reading more. */ | |
| 1839 if (restlen > INBUFLEN - inbufcount) | |
| 1840 unconverted = INBUFLEN - inbufcount; | |
| 1841 else | |
| 1842 unconverted = restlen; | |
| 1843 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1844 if (unconverted == restlen) | |
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1845 VIM_CLEAR(rest); |
| 7 | 1846 else |
| 1847 { | |
| 1848 restlen -= unconverted; | |
| 1849 mch_memmove(rest, rest + unconverted, restlen); | |
| 1850 } | |
| 1851 inbufcount += unconverted; | |
| 1852 } | |
| 1853 else | |
| 1854 unconverted = 0; | |
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1855 # endif |
| 7 | 1856 |
| 1857 len = 0; /* to avoid gcc warning */ | |
| 1858 for (try = 0; try < 100; ++try) | |
| 1859 { | |
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1860 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
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1861 # ifdef FEAT_MBYTE |
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1862 / input_conv.vc_factor |
| 7 | 1863 # endif |
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1864 ); |
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1865 # ifdef VMS |
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1866 len = vms_read((char *)inbuf + inbufcount, readlen); |
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1867 # else |
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1868 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
| 7 | 1869 # endif |
| 169 | 1870 |
| 7 | 1871 if (len > 0 || got_int) |
| 1872 break; | |
| 1873 /* | |
| 1874 * If reading stdin results in an error, continue reading stderr. | |
| 1875 * This helps when using "foo | xargs vim". | |
| 1876 */ | |
| 1877 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 1878 { | |
| 1879 int m = cur_tmode; | |
| 1880 | |
| 1881 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 1882 * back to cooked mode, use another descriptor and set the mode to | |
| 1883 * what it was. */ | |
| 1884 settmode(TMODE_COOK); | |
| 1885 #ifdef HAVE_DUP | |
| 1886 /* Use stderr for stdin, also works for shell commands. */ | |
| 1887 close(0); | |
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1888 vim_ignored = dup(2); |
| 7 | 1889 #else |
| 1890 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 1891 #endif | |
| 1892 settmode(m); | |
| 1893 } | |
| 1894 if (!exit_on_error) | |
| 1895 return; | |
| 1896 } | |
| 1897 # endif | |
| 1898 if (len <= 0 && !got_int) | |
| 1899 read_error_exit(); | |
| 1900 if (len > 0) | |
| 1901 did_read_something = TRUE; | |
| 1902 if (got_int) | |
| 1903 { | |
| 1904 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 1905 inbuf[0] = 3; | |
| 1906 inbufcount = 1; | |
| 1907 } | |
| 1908 else | |
| 1909 { | |
| 1910 # ifdef FEAT_MBYTE | |
| 1911 /* | |
| 1912 * May perform conversion on the input characters. | |
| 1913 * Include the unconverted rest of the previous call. | |
| 1914 * If there is an incomplete char at the end it is kept for the next | |
| 1915 * time, reading more bytes should make conversion possible. | |
| 1916 * Don't do this in the unlikely event that the input buffer is too | |
| 1917 * small ("rest" still contains more bytes). | |
| 1918 */ | |
| 1919 if (input_conv.vc_type != CONV_NONE) | |
| 1920 { | |
| 1921 inbufcount -= unconverted; | |
| 1922 len = convert_input_safe(inbuf + inbufcount, | |
| 1923 len + unconverted, INBUFLEN - inbufcount, | |
| 1924 rest == NULL ? &rest : NULL, &restlen); | |
| 1925 } | |
| 1926 # endif | |
| 1927 while (len-- > 0) | |
| 1928 { | |
| 1929 /* | |
| 1930 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 1931 */ | |
| 1932 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 1933 { | |
| 1934 /* remove everything typed before the CTRL-C */ | |
| 1935 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 1936 inbufcount = 0; | |
| 1937 got_int = TRUE; | |
| 1938 } | |
| 1939 ++inbufcount; | |
| 1940 } | |
| 1941 } | |
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1942 #endif /* UNIX or VMS*/ |
| 7 | 1943 } |
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1944 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 1945 |
| 1946 /* | |
| 1947 * Exit because of an input read error. | |
| 1948 */ | |
| 1949 void | |
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1950 read_error_exit(void) |
| 7 | 1951 { |
| 1952 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 1953 getout(0); | |
| 1954 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 1955 preserve_exit(); | |
| 1956 } | |
| 1957 | |
| 1958 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 1959 /* | |
| 1960 * May update the shape of the cursor. | |
| 1961 */ | |
| 1962 void | |
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1963 ui_cursor_shape_forced(int forced) |
| 7 | 1964 { |
| 1965 # ifdef FEAT_GUI | |
| 1966 if (gui.in_use) | |
| 1967 gui_update_cursor_later(); | |
| 36 | 1968 else |
| 7 | 1969 # endif |
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1970 term_cursor_mode(forced); |
| 36 | 1971 |
| 7 | 1972 # ifdef MCH_CURSOR_SHAPE |
| 1973 mch_update_cursor(); | |
| 1974 # endif | |
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1975 |
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1976 # ifdef FEAT_CONCEAL |
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1977 conceal_check_cursor_line(); |
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1978 # endif |
| 7 | 1979 } |
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1980 |
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1981 void |
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1982 ui_cursor_shape(void) |
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1983 { |
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1984 ui_cursor_shape_forced(FALSE); |
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1985 } |
| 7 | 1986 #endif |
| 1987 | |
| 1988 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
| 1671 | 1989 || defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 1990 /* |
| 1991 * Check bounds for column number | |
| 1992 */ | |
| 1993 int | |
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1994 check_col(int col) |
| 7 | 1995 { |
| 1996 if (col < 0) | |
| 1997 return 0; | |
| 1998 if (col >= (int)screen_Columns) | |
| 1999 return (int)screen_Columns - 1; | |
| 2000 return col; | |
| 2001 } | |
| 2002 | |
| 2003 /* | |
| 2004 * Check bounds for row number | |
| 2005 */ | |
| 2006 int | |
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2007 check_row(int row) |
| 7 | 2008 { |
| 2009 if (row < 0) | |
| 2010 return 0; | |
| 2011 if (row >= (int)screen_Rows) | |
| 2012 return (int)screen_Rows - 1; | |
| 2013 return row; | |
| 2014 } | |
| 2015 #endif | |
| 2016 | |
| 2017 /* | |
| 2018 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2019 */ | |
| 2020 | |
| 2021 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2022 # include <X11/Xatom.h> | |
| 2023 # include <X11/Intrinsic.h> | |
| 2024 | |
| 2025 /* | |
| 2026 * Open the application context (if it hasn't been opened yet). | |
| 2027 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2028 */ | |
| 2029 void | |
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2030 open_app_context(void) |
| 7 | 2031 { |
| 2032 if (app_context == NULL) | |
| 2033 { | |
| 2034 XtToolkitInitialize(); | |
| 2035 app_context = XtCreateApplicationContext(); | |
| 2036 } | |
| 2037 } | |
| 2038 | |
| 2039 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2040 #ifdef FEAT_MBYTE | |
| 2041 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2042 static Atom utf8_atom; |
| 7 | 2043 #endif |
| 2044 static Atom compound_text_atom; | |
| 2045 static Atom text_atom; | |
| 2046 static Atom targets_atom; | |
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2047 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2048 |
| 2049 void | |
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2050 x11_setup_atoms(Display *dpy) |
| 7 | 2051 { |
| 2052 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2053 #ifdef FEAT_MBYTE | |
| 2054 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2055 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2056 #endif |
| 2057 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
| 2058 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2059 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2060 clip_star.sel_atom = XA_PRIMARY; |
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2061 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2062 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2063 } |
| 2064 | |
| 2065 /* | |
| 2066 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2067 */ | |
| 2068 | |
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2069 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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2070 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
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2071 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
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2072 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2073 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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2074 |
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2075 /* |
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2076 * Property callback to get a timestamp for XtOwnSelection. |
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2077 */ |
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2078 static void |
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2079 clip_x11_timestamp_cb( |
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2080 Widget w, |
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2081 XtPointer n UNUSED, |
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2082 XEvent *event, |
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2083 Boolean *cont UNUSED) |
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2084 { |
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2085 Atom actual_type; |
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2086 int format; |
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2087 unsigned long nitems, bytes_after; |
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2088 unsigned char *prop=NULL; |
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2089 XPropertyEvent *xproperty=&event->xproperty; |
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2090 |
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2091 /* Must be a property notify, state can't be Delete (True), has to be |
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2092 * one of the supported selection types. */ |
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2093 if (event->type != PropertyNotify || xproperty->state |
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2094 || (xproperty->atom != clip_star.sel_atom |
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2095 && xproperty->atom != clip_plus.sel_atom)) |
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2096 return; |
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2097 |
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2098 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2099 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2100 &nitems, &bytes_after, &prop)) |
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2101 return; |
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2102 |
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2103 if (prop) |
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2104 XFree(prop); |
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2105 |
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2106 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2107 if (actual_type != timestamp_atom || format != 32) |
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2108 return; |
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2109 |
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2110 /* Get the selection, using the event timestamp. */ |
| 2586 | 2111 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2112 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
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2113 clip_x11_notify_cb) == OK) |
| 2586 | 2114 { |
| 2115 /* Set the "owned" flag now, there may have been a call to | |
| 2116 * lose_ownership_cb in between. */ | |
| 2117 if (xproperty->atom == clip_plus.sel_atom) | |
| 2118 clip_plus.owned = TRUE; | |
| 2119 else | |
| 2120 clip_star.owned = TRUE; | |
| 2121 } | |
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2122 } |
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2123 |
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2124 void |
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2125 x11_setup_selection(Widget w) |
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2126 { |
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2127 XtAddEventHandler(w, PropertyChangeMask, False, |
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2128 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2129 } |
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2130 |
| 7 | 2131 static void |
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2132 clip_x11_request_selection_cb( |
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2133 Widget w UNUSED, |
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2134 XtPointer success, |
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2135 Atom *sel_atom, |
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2136 Atom *type, |
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2137 XtPointer value, |
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2138 long_u *length, |
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2139 int *format) |
| 7 | 2140 { |
| 2896 | 2141 int motion_type = MAUTO; |
| 7 | 2142 long_u len; |
| 2143 char_u *p; | |
| 2144 char **text_list = NULL; | |
| 2145 VimClipboard *cbd; | |
| 2146 #ifdef FEAT_MBYTE | |
| 2147 char_u *tmpbuf = NULL; | |
| 2148 #endif | |
| 2149 | |
| 2150 if (*sel_atom == clip_plus.sel_atom) | |
| 2151 cbd = &clip_plus; | |
| 2152 else | |
| 2153 cbd = &clip_star; | |
| 2154 | |
| 2155 if (value == NULL || *length == 0) | |
| 2156 { | |
| 1719 | 2157 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2158 *(int *)success = FALSE; |
| 2159 return; | |
| 2160 } | |
| 2161 p = (char_u *)value; | |
| 2162 len = *length; | |
| 2163 if (*type == vim_atom) | |
| 2164 { | |
| 2165 motion_type = *p++; | |
| 2166 len--; | |
| 2167 } | |
| 2168 | |
| 2169 #ifdef FEAT_MBYTE | |
| 2170 else if (*type == vimenc_atom) | |
| 2171 { | |
| 2172 char_u *enc; | |
| 2173 vimconv_T conv; | |
| 2174 int convlen; | |
| 2175 | |
| 2176 motion_type = *p++; | |
| 2177 --len; | |
| 2178 | |
| 2179 enc = p; | |
| 2180 p += STRLEN(p) + 1; | |
| 2181 len -= p - enc; | |
| 2182 | |
| 2183 /* If the encoding of the text is different from 'encoding', attempt | |
| 2184 * converting it. */ | |
| 2185 conv.vc_type = CONV_NONE; | |
| 2186 convert_setup(&conv, enc, p_enc); | |
| 2187 if (conv.vc_type != CONV_NONE) | |
| 2188 { | |
| 2189 convlen = len; /* Need to use an int here. */ | |
| 2190 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2191 len = convlen; | |
| 2192 if (tmpbuf != NULL) | |
| 2193 p = tmpbuf; | |
| 2194 convert_setup(&conv, NULL, NULL); | |
| 2195 } | |
| 2196 } | |
| 2197 #endif | |
| 2198 | |
| 3346 | 2199 else if (*type == compound_text_atom |
| 2200 #ifdef FEAT_MBYTE | |
| 2201 || *type == utf8_atom | |
| 2202 #endif | |
| 2203 || ( | |
| 7 | 2204 #ifdef FEAT_MBYTE |
| 2205 enc_dbcs != 0 && | |
| 2206 #endif | |
| 2207 *type == text_atom)) | |
| 2208 { | |
| 2209 XTextProperty text_prop; | |
| 2210 int n_text = 0; | |
| 2211 int status; | |
| 2212 | |
| 2213 text_prop.value = (unsigned char *)value; | |
| 2214 text_prop.encoding = *type; | |
| 2215 text_prop.format = *format; | |
| 1719 | 2216 text_prop.nitems = len; |
| 4272 | 2217 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2218 if (*type == utf8_atom) |
| 2219 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2220 &text_list, &n_text); | |
| 2221 else | |
| 2222 #endif | |
| 2223 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2224 &text_list, &n_text); |
| 2225 if (status != Success || n_text < 1) | |
| 2226 { | |
| 2227 *(int *)success = FALSE; | |
| 2228 return; | |
| 2229 } | |
| 2230 p = (char_u *)text_list[0]; | |
| 2231 len = STRLEN(p); | |
| 2232 } | |
| 2233 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2234 | |
| 2235 if (text_list != NULL) | |
| 2236 XFreeStringList(text_list); | |
| 2237 #ifdef FEAT_MBYTE | |
| 2238 vim_free(tmpbuf); | |
| 2239 #endif | |
| 2240 XtFree((char *)value); | |
| 2241 *(int *)success = TRUE; | |
| 2242 } | |
| 2243 | |
| 2244 void | |
|
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2245 clip_x11_request_selection( |
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2246 Widget myShell, |
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2247 Display *dpy, |
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2248 VimClipboard *cbd) |
| 7 | 2249 { |
| 2250 XEvent event; | |
| 2251 Atom type; | |
| 2252 static int success; | |
| 2253 int i; | |
| 1715 | 2254 time_t start_time; |
| 2255 int timed_out = FALSE; | |
| 7 | 2256 |
| 2257 for (i = | |
| 2258 #ifdef FEAT_MBYTE | |
| 2259 0 | |
| 2260 #else | |
| 2261 1 | |
| 2262 #endif | |
| 3346 | 2263 ; i < 6; i++) |
| 7 | 2264 { |
| 2265 switch (i) | |
| 2266 { | |
| 2267 #ifdef FEAT_MBYTE | |
| 2268 case 0: type = vimenc_atom; break; | |
| 2269 #endif | |
| 2270 case 1: type = vim_atom; break; | |
| 3346 | 2271 #ifdef FEAT_MBYTE |
| 2272 case 2: type = utf8_atom; break; | |
| 2273 #endif | |
| 2274 case 3: type = compound_text_atom; break; | |
| 2275 case 4: type = text_atom; break; | |
| 7 | 2276 default: type = XA_STRING; |
| 2277 } | |
| 3346 | 2278 #ifdef FEAT_MBYTE |
| 4272 | 2279 if (type == utf8_atom |
| 2280 # if defined(X_HAVE_UTF8_STRING) | |
| 2281 && !enc_utf8 | |
| 2282 # endif | |
| 2283 ) | |
| 2284 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2285 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2286 continue; |
| 2287 #endif | |
| 1719 | 2288 success = MAYBE; |
| 7 | 2289 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2290 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2291 | |
| 2292 /* Make sure the request for the selection goes out before waiting for | |
| 2293 * a response. */ | |
| 2294 XFlush(dpy); | |
| 2295 | |
| 2296 /* | |
| 2297 * Wait for result of selection request, otherwise if we type more | |
| 2298 * characters, then they will appear before the one that requested the | |
| 2299 * paste! Don't worry, we will catch up with any other events later. | |
| 2300 */ | |
| 1715 | 2301 start_time = time(NULL); |
| 1719 | 2302 while (success == MAYBE) |
| 7 | 2303 { |
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2304 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2305 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2306 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2307 { |
| 1719 | 2308 /* This is where clip_x11_request_selection_cb() should be |
| 2309 * called. It may actually happen a bit later, so we loop | |
| 2310 * until "success" changes. | |
| 2311 * We may get a SelectionRequest here and if we don't handle | |
| 2312 * it we hang. KDE klipper does this, for example. | |
| 2313 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2314 XtDispatchEvent(&event); |
| 1719 | 2315 continue; |
| 1715 | 2316 } |
| 7 | 2317 |
| 1715 | 2318 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2319 * other process doesn't respond. Note that the SelectionNotify | |
| 2320 * event may still come later when the selection owner comes back | |
| 1719 | 2321 * to life and the text gets inserted unexpectedly. Don't know |
| 2322 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2323 if (time(NULL) > start_time + 2) |
| 2324 { | |
| 2325 timed_out = TRUE; | |
| 2326 break; | |
| 2327 } | |
| 2328 | |
| 7 | 2329 /* Do we need this? Probably not. */ |
| 2330 XSync(dpy, False); | |
| 2331 | |
| 1715 | 2332 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2333 ui_delay(1L, TRUE); | |
| 7 | 2334 } |
| 2335 | |
| 1719 | 2336 if (success == TRUE) |
| 7 | 2337 return; |
| 1715 | 2338 |
| 2339 /* don't do a retry with another type after timing out, otherwise we | |
| 2340 * hang for 15 seconds. */ | |
| 2341 if (timed_out) | |
| 2342 break; | |
| 7 | 2343 } |
| 2344 | |
| 2345 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2346 yank_cut_buffer0(dpy, cbd); |
| 7 | 2347 } |
| 2348 | |
| 2349 static Boolean | |
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2350 clip_x11_convert_selection_cb( |
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2351 Widget w UNUSED, |
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2352 Atom *sel_atom, |
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|
2353 Atom *target, |
|
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2354 Atom *type, |
|
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2355 XtPointer *value, |
|
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2356 long_u *length, |
|
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|
2357 int *format) |
| 7 | 2358 { |
|
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2359 static char_u *save_result = NULL; |
|
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|
2360 static long_u save_length = 0; |
|
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|
2361 char_u *string; |
|
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2362 int motion_type; |
|
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|
2363 VimClipboard *cbd; |
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|
2364 int i; |
| 7 | 2365 |
| 2366 if (*sel_atom == clip_plus.sel_atom) | |
| 2367 cbd = &clip_plus; | |
| 2368 else | |
| 2369 cbd = &clip_star; | |
| 2370 | |
| 2371 if (!cbd->owned) | |
| 2372 return False; /* Shouldn't ever happen */ | |
| 2373 | |
| 2374 /* requestor wants to know what target types we support */ | |
| 2375 if (*target == targets_atom) | |
| 2376 { | |
|
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|
2377 static Atom array[7]; |
| 7 | 2378 |
| 2379 *value = (XtPointer)array; | |
| 2380 i = 0; | |
| 2381 array[i++] = targets_atom; | |
| 2382 #ifdef FEAT_MBYTE | |
| 2383 array[i++] = vimenc_atom; | |
| 2384 #endif | |
| 2385 array[i++] = vim_atom; | |
| 3346 | 2386 #ifdef FEAT_MBYTE |
| 2387 if (enc_utf8) | |
| 2388 array[i++] = utf8_atom; | |
| 2389 #endif | |
| 2390 array[i++] = XA_STRING; | |
| 7 | 2391 array[i++] = text_atom; |
| 2392 array[i++] = compound_text_atom; | |
| 3346 | 2393 |
| 7 | 2394 *type = XA_ATOM; |
| 2395 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2396 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2397 *format = 32; | |
| 2398 *length = i; | |
| 2399 return True; | |
| 2400 } | |
| 2401 | |
| 2402 if ( *target != XA_STRING | |
| 2403 #ifdef FEAT_MBYTE | |
| 2404 && *target != vimenc_atom | |
| 5956 | 2405 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2406 #endif |
| 2407 && *target != vim_atom | |
| 2408 && *target != text_atom | |
| 2409 && *target != compound_text_atom) | |
| 2410 return False; | |
| 2411 | |
| 2412 clip_get_selection(cbd); | |
| 2413 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2414 if (motion_type < 0) | |
| 2415 return False; | |
| 2416 | |
| 2417 /* For our own format, the first byte contains the motion type */ | |
| 2418 if (*target == vim_atom) | |
| 2419 (*length)++; | |
| 2420 | |
| 2421 #ifdef FEAT_MBYTE | |
| 2422 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2423 if (*target == vimenc_atom) | |
| 2424 *length += STRLEN(p_enc) + 2; | |
| 2425 #endif | |
| 2426 | |
|
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2427 if (save_length < *length || save_length / 2 >= *length) |
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2428 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
|
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2429 else |
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2430 *value = save_result; |
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2431 if (*value == NULL) |
| 7 | 2432 { |
| 2433 vim_free(string); | |
| 2434 return False; | |
| 2435 } | |
|
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2436 save_result = (char_u *)*value; |
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|
2437 save_length = *length; |
| 7 | 2438 |
| 3346 | 2439 if (*target == XA_STRING |
| 2440 #ifdef FEAT_MBYTE | |
| 2441 || (*target == utf8_atom && enc_utf8) | |
| 2442 #endif | |
| 2443 ) | |
| 7 | 2444 { |
|
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2445 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2446 *type = *target; |
| 7 | 2447 } |
| 3346 | 2448 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2449 { |
| 2450 XTextProperty text_prop; | |
|
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2451 char *string_nt = (char *)save_result; |
|
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2452 int conv_result; |
| 7 | 2453 |
| 2454 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2455 mch_memmove(string_nt, string, (size_t)*length); | |
| 2456 string_nt[*length] = NUL; | |
|
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2457 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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2458 1, XCompoundTextStyle, &text_prop); |
|
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2459 if (conv_result != Success) |
|
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2460 { |
|
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2461 vim_free(string); |
|
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2462 return False; |
|
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2463 } |
| 7 | 2464 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2465 *length = text_prop.nitems; | |
| 2466 *type = compound_text_atom; | |
|
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2467 XtFree((char *)save_result); |
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2468 save_result = (char_u *)*value; |
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|
2469 save_length = *length; |
| 7 | 2470 } |
| 2471 #ifdef FEAT_MBYTE | |
| 2472 else if (*target == vimenc_atom) | |
| 2473 { | |
| 2474 int l = STRLEN(p_enc); | |
| 2475 | |
|
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2476 save_result[0] = motion_type; |
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2477 STRCPY(save_result + 1, p_enc); |
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2478 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2479 *type = vimenc_atom; |
| 2480 } | |
| 2481 #endif | |
| 2482 else | |
| 2483 { | |
|
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2484 save_result[0] = motion_type; |
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|
2485 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2486 *type = vim_atom; |
| 2487 } | |
| 2488 *format = 8; /* 8 bits per char */ | |
| 2489 vim_free(string); | |
| 2490 return True; | |
| 2491 } | |
| 2492 | |
| 2493 static void | |
|
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2494 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2495 { |
| 2496 if (*sel_atom == clip_plus.sel_atom) | |
| 2497 clip_lose_selection(&clip_plus); | |
| 2498 else | |
| 2499 clip_lose_selection(&clip_star); | |
| 2500 } | |
| 2501 | |
| 2502 void | |
|
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|
2503 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2504 { |
| 4209 | 2505 XtDisownSelection(myShell, cbd->sel_atom, |
| 2506 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2507 } |
| 2508 | |
|
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2509 static void |
|
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|
2510 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
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2511 { |
|
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|
2512 /* To prevent automatically freeing the selection value. */ |
|
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2513 } |
|
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|
2514 |
| 7 | 2515 int |
|
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diff
changeset
|
2516 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2517 { |
| 2586 | 2518 /* When using the GUI we have proper timestamps, use the one of the last |
| 2519 * event. When in the console we don't get events (the terminal gets | |
| 2520 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2521 * be called with the current timestamp. */ | |
| 2522 #ifdef FEAT_GUI | |
| 2523 if (gui.in_use) | |
| 2524 { | |
| 2525 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2526 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2527 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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|
2528 clip_x11_notify_cb) == False) |
| 3312 | 2529 return FAIL; |
| 2586 | 2530 } |
| 2531 else | |
| 2532 #endif | |
| 2533 { | |
| 2534 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2535 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2536 return FAIL; |
| 2586 | 2537 } |
|
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|
2538 /* Flush is required in a terminal as nothing else is doing it. */ |
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|
2539 XFlush(XtDisplay(myShell)); |
| 7 | 2540 return OK; |
| 2541 } | |
| 2542 | |
| 2543 /* | |
| 2544 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2545 * will fill in the selection only when requested by another app. | |
| 2546 */ | |
| 2547 void | |
|
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|
2548 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2549 { |
| 2550 } | |
| 4209 | 2551 |
| 2552 int | |
|
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|
2553 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2554 { |
| 2555 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2556 } | |
| 7 | 2557 #endif |
| 2558 | |
| 1924 | 2559 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2560 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2561 /* | |
| 2562 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2563 */ | |
| 2564 void | |
|
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|
2565 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2566 { |
| 2567 int nbytes = 0; | |
| 2568 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2569 | |
| 2570 if (nbytes > 0) | |
| 2571 { | |
| 2572 #ifdef FEAT_MBYTE | |
| 2573 int done = FALSE; | |
| 2574 | |
| 2575 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2576 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2577 * character sets usually fails and the text might actually be in | |
| 2578 * 'enc' anyway. */ | |
| 2579 if (has_mbyte) | |
| 2580 { | |
|
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changeset
|
2581 char_u *conv_buf; |
| 1924 | 2582 vimconv_T vc; |
| 2583 | |
| 2584 vc.vc_type = CONV_NONE; | |
| 2585 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2586 { | |
| 2587 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2588 if (conv_buf != NULL) | |
| 2589 { | |
| 2590 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2591 vim_free(conv_buf); | |
| 2592 done = TRUE; | |
| 2593 } | |
| 2594 convert_setup(&vc, NULL, NULL); | |
| 2595 } | |
| 2596 } | |
| 2597 if (!done) /* use the text without conversion */ | |
| 2598 #endif | |
| 2599 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2600 XFree((void *)buffer); | |
| 2601 if (p_verbose > 0) | |
| 2602 { | |
| 2603 verbose_enter(); | |
| 2604 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2605 verbose_leave(); | |
| 2606 } | |
| 2607 } | |
| 2608 } | |
| 2609 #endif | |
| 2610 | |
| 7 | 2611 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2612 | |
| 2613 /* | |
| 2614 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2615 * Change current window if necessary. Returns an integer with the |
| 7 | 2616 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2617 * | |
| 2618 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2619 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2620 * | |
| 2621 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2622 * if the mouse is outside the window then the text will scroll, or if the | |
| 2623 * mouse was previously on a status line, then the status line may be dragged. | |
| 2624 * | |
| 2625 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2626 * cursor is moved unless the cursor was on a status line. | |
| 2627 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2628 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2629 * | |
| 2630 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2631 * the mouse is on the status line of the same window. | |
| 2632 * | |
| 2633 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2634 * the last call. | |
| 2635 * | |
| 2636 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2637 * remembered. | |
| 2638 */ | |
| 2639 int | |
|
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|
2640 jump_to_mouse( |
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2641 int flags, |
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|
2642 int *inclusive, /* used for inclusive operator, can be NULL */ |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2643 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2644 { |
| 2645 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2646 static int on_sep_line = 0; /* on separator right of window */ | |
|
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|
2647 #ifdef FEAT_MENU |
|
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2648 static int in_winbar = FALSE; |
|
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|
2649 #endif |
| 7 | 2650 static int prev_row = -1; |
| 2651 static int prev_col = -1; | |
| 2652 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2653 static int did_drag = FALSE; /* drag was noticed */ | |
| 2654 | |
| 2655 win_T *wp, *old_curwin; | |
| 2656 pos_T old_cursor; | |
| 2657 int count; | |
| 2658 int first; | |
| 2659 int row = mouse_row; | |
| 2660 int col = mouse_col; | |
| 2661 #ifdef FEAT_FOLDING | |
| 2662 int mouse_char; | |
| 2663 #endif | |
| 2664 | |
| 2665 mouse_past_bottom = FALSE; | |
| 2666 mouse_past_eol = FALSE; | |
| 2667 | |
| 2668 if (flags & MOUSE_RELEASED) | |
| 2669 { | |
| 2670 /* On button release we may change window focus if positioned on a | |
| 2671 * status line and no dragging happened. */ | |
| 2672 if (dragwin != NULL && !did_drag) | |
| 2673 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2674 dragwin = NULL; | |
| 2675 did_drag = FALSE; | |
| 2676 } | |
| 2677 | |
| 2678 if ((flags & MOUSE_DID_MOVE) | |
| 2679 && prev_row == mouse_row | |
| 2680 && prev_col == mouse_col) | |
| 2681 { | |
| 2682 retnomove: | |
| 1226 | 2683 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2684 * line, stop Visual mode */ |
| 2685 if (on_status_line) | |
| 2686 return IN_STATUS_LINE; | |
| 2687 if (on_sep_line) | |
| 2688 return IN_SEP_LINE; | |
|
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2689 #ifdef FEAT_MENU |
|
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|
2690 if (in_winbar) |
|
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2691 { |
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2692 /* A quick second click may arrive as a double-click, but we use it |
|
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|
2693 * as a second click in the WinBar. */ |
|
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2694 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
|
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2695 { |
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|
2696 wp = mouse_find_win(&row, &col); |
|
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2697 if (wp == NULL) |
|
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|
2698 return IN_UNKNOWN; |
|
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|
2699 winbar_click(wp, col); |
|
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|
2700 } |
|
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|
2701 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
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|
2702 } |
|
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|
2703 #endif |
| 7 | 2704 if (flags & MOUSE_MAY_STOP_VIS) |
| 2705 { | |
| 2706 end_visual_mode(); | |
| 2707 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2708 } | |
| 2709 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2710 /* Continue a modeless selection in another window. */ | |
|
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2711 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2712 return IN_OTHER_WIN; |
| 2713 #endif | |
| 2714 return IN_BUFFER; | |
| 2715 } | |
| 2716 | |
| 2717 prev_row = mouse_row; | |
| 2718 prev_col = mouse_col; | |
| 2719 | |
| 2720 if (flags & MOUSE_SETPOS) | |
| 2721 goto retnomove; /* ugly goto... */ | |
| 2722 | |
| 2723 #ifdef FEAT_FOLDING | |
| 2724 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2725 * fold column. */ | |
| 534 | 2726 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2727 && ScreenLines != NULL) | |
| 7 | 2728 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2729 else | |
| 2730 mouse_char = ' '; | |
| 2731 #endif | |
| 2732 | |
| 2733 old_curwin = curwin; | |
| 2734 old_cursor = curwin->w_cursor; | |
| 2735 | |
| 2736 if (!(flags & MOUSE_FOCUS)) | |
| 2737 { | |
| 2738 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2739 return IN_UNKNOWN; | |
| 2740 | |
| 2741 /* find the window where the row is in */ | |
| 2742 wp = mouse_find_win(&row, &col); | |
|
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diff
changeset
|
2743 if (wp == NULL) |
|
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changeset
|
2744 return IN_UNKNOWN; |
| 7 | 2745 dragwin = NULL; |
|
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|
2746 |
|
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|
2747 #ifdef FEAT_MENU |
|
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2748 if (row == -1) |
|
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2749 { |
|
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2750 /* A click in the window toolbar does not enter another window or |
|
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|
2751 * change Visual highlighting. */ |
|
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|
2752 winbar_click(wp, col); |
|
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2753 in_winbar = TRUE; |
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|
2754 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
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2755 } |
|
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2756 in_winbar = FALSE; |
|
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|
2757 #endif |
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|
2758 |
| 7 | 2759 /* |
| 2760 * winpos and height may change in win_enter()! | |
| 2761 */ | |
| 2762 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2763 { | |
| 2764 on_status_line = row - wp->w_height + 1; | |
| 2765 dragwin = wp; | |
| 2766 } | |
| 2767 else | |
| 2768 on_status_line = 0; | |
| 2769 if (col >= wp->w_width) /* In separator line */ | |
| 2770 { | |
| 2771 on_sep_line = col - wp->w_width + 1; | |
| 2772 dragwin = wp; | |
| 2773 } | |
| 2774 else | |
| 2775 on_sep_line = 0; | |
| 2776 | |
| 2777 /* The rightmost character of the status line might be a vertical | |
| 2778 * separator character if there is no connecting window to the right. */ | |
| 2779 if (on_status_line && on_sep_line) | |
| 2780 { | |
| 2781 if (stl_connected(wp)) | |
| 2782 on_sep_line = 0; | |
| 2783 else | |
| 2784 on_status_line = 0; | |
| 2785 } | |
| 2786 | |
| 2787 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2788 * click, stop Visual mode. */ | |
| 2789 if (VIsual_active | |
| 2790 && (wp->w_buffer != curwin->w_buffer | |
|
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|
2791 || (!on_status_line && !on_sep_line |
| 5735 | 2792 #ifdef FEAT_FOLDING |
| 7 | 2793 && ( |
| 5735 | 2794 # ifdef FEAT_RIGHTLEFT |
|
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|
2795 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
| 5735 | 2796 # endif |
| 7 | 2797 col >= wp->w_p_fdc |
| 5735 | 2798 # ifdef FEAT_CMDWIN |
| 7 | 2799 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2800 # endif |
| 7 | 2801 ) |
| 5735 | 2802 #endif |
| 7 | 2803 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2804 { | |
| 2805 end_visual_mode(); | |
| 2806 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2807 } | |
| 2808 #ifdef FEAT_CMDWIN | |
| 2809 if (cmdwin_type != 0 && wp != curwin) | |
| 2810 { | |
| 2811 /* A click outside the command-line window: Use modeless | |
|
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Bram Moolenaar <bram@zimbu.org>
parents:
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diff
changeset
|
2812 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2813 on_sep_line = 0; |
| 2814 # ifdef FEAT_CLIPBOARD | |
| 2815 if (on_status_line) | |
| 2816 return IN_STATUS_LINE; | |
| 2817 return IN_OTHER_WIN; | |
| 2818 # else | |
| 2819 row = 0; | |
| 2820 col += wp->w_wincol; | |
| 2821 wp = curwin; | |
| 2822 # endif | |
| 2823 } | |
| 2824 #endif | |
| 2825 /* Only change window focus when not clicking on or dragging the | |
| 2826 * status line. Do change focus when releasing the mouse button | |
| 2827 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2828 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2829 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
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|
2830 |
|
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|
2831 if (curwin != old_curwin) |
|
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|
2832 { |
|
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|
2833 #ifdef CHECK_DOUBLE_CLICK |
|
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diff
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|
2834 /* set topline, to be able to check for double click ourselves */ |
| 7 | 2835 set_mouse_topline(curwin); |
| 2836 #endif | |
|
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|
2837 #ifdef FEAT_TERMINAL |
|
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|
2838 /* when entering a terminal window may change state */ |
|
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|
2839 term_win_entered(); |
|
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2840 #endif |
|
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|
2841 } |
| 7 | 2842 if (on_status_line) /* In (or below) status line */ |
| 2843 { | |
| 2844 /* Don't use start_arrow() if we're in the same window */ | |
| 2845 if (curwin == old_curwin) | |
| 2846 return IN_STATUS_LINE; | |
| 2847 else | |
| 2848 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2849 } | |
| 2850 if (on_sep_line) /* In (or below) status line */ | |
| 2851 { | |
| 2852 /* Don't use start_arrow() if we're in the same window */ | |
| 2853 if (curwin == old_curwin) | |
| 2854 return IN_SEP_LINE; | |
| 2855 else | |
| 2856 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2857 } | |
| 2858 | |
| 2859 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2860 #ifdef FEAT_GUI | |
| 2861 /* remember topline, needed for double click */ | |
| 2862 gui_prev_topline = curwin->w_topline; | |
| 2863 # ifdef FEAT_DIFF | |
| 2864 gui_prev_topfill = curwin->w_topfill; | |
| 2865 # endif | |
| 2866 #endif | |
| 2867 } | |
| 2868 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2869 { | |
| 2870 if (dragwin != NULL) | |
| 2871 { | |
| 2872 /* Drag the status line */ | |
| 2873 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2874 - on_status_line; | |
| 2875 win_drag_status_line(dragwin, count); | |
| 2876 did_drag |= count; | |
| 2877 } | |
| 2878 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2879 } | |
| 2880 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 2881 { | |
| 2882 if (dragwin != NULL) | |
| 2883 { | |
| 2884 /* Drag the separator column */ | |
| 2885 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2886 - on_sep_line; | |
| 2887 win_drag_vsep_line(dragwin, count); | |
| 2888 did_drag |= count; | |
| 2889 } | |
| 2890 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2891 } | |
|
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2892 #ifdef FEAT_MENU |
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|
2893 else if (in_winbar) |
|
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2894 { |
|
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|
2895 /* After a click on the window toolbar don't start Visual mode. */ |
|
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|
2896 return IN_OTHER_WIN | MOUSE_WINBAR; |
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2897 } |
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|
2898 #endif |
| 7 | 2899 else /* keep_window_focus must be TRUE */ |
| 2900 { | |
| 2901 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2902 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2903 { | |
| 2904 end_visual_mode(); | |
| 2905 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2906 } | |
| 2907 | |
| 2908 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2909 /* Continue a modeless selection in another window. */ | |
|
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|
2910 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2911 return IN_OTHER_WIN; |
| 2912 #endif | |
| 2913 | |
| 2914 row -= W_WINROW(curwin); | |
|
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|
2915 col -= curwin->w_wincol; |
| 7 | 2916 |
| 2917 /* | |
| 2918 * When clicking beyond the end of the window, scroll the screen. | |
| 2919 * Scroll by however many rows outside the window we are. | |
| 2920 */ | |
| 2921 if (row < 0) | |
| 2922 { | |
| 2923 count = 0; | |
| 2924 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2925 { | |
| 2926 #ifdef FEAT_DIFF | |
| 2927 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2928 ++count; | |
| 2929 else | |
| 2930 #endif | |
| 2931 count += plines(curwin->w_topline - 1); | |
| 2932 if (!first && count > -row) | |
| 2933 break; | |
| 2934 first = FALSE; | |
| 2935 #ifdef FEAT_FOLDING | |
| 7009 | 2936 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 2937 #endif |
| 2938 #ifdef FEAT_DIFF | |
| 2939 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2940 ++curwin->w_topfill; | |
| 2941 else | |
| 2942 #endif | |
| 2943 { | |
| 2944 --curwin->w_topline; | |
| 2945 #ifdef FEAT_DIFF | |
| 2946 curwin->w_topfill = 0; | |
| 2947 #endif | |
| 2948 } | |
| 2949 } | |
| 2950 #ifdef FEAT_DIFF | |
| 2951 check_topfill(curwin, FALSE); | |
| 2952 #endif | |
| 2953 curwin->w_valid &= | |
| 2954 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2955 redraw_later(VALID); | |
| 2956 row = 0; | |
| 2957 } | |
| 2958 else if (row >= curwin->w_height) | |
| 2959 { | |
| 2960 count = 0; | |
| 2961 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2962 { | |
| 2963 #ifdef FEAT_DIFF | |
| 2964 if (curwin->w_topfill > 0) | |
| 2965 ++count; | |
| 2966 else | |
| 2967 #endif | |
| 2968 count += plines(curwin->w_topline); | |
| 2969 if (!first && count > row - curwin->w_height + 1) | |
| 2970 break; | |
| 2971 first = FALSE; | |
| 2972 #ifdef FEAT_FOLDING | |
| 2973 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2974 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2975 break; | |
| 2976 #endif | |
| 2977 #ifdef FEAT_DIFF | |
| 2978 if (curwin->w_topfill > 0) | |
| 2979 --curwin->w_topfill; | |
| 2980 else | |
| 2981 #endif | |
| 2982 { | |
| 2983 ++curwin->w_topline; | |
| 2984 #ifdef FEAT_DIFF | |
| 2985 curwin->w_topfill = | |
| 2986 diff_check_fill(curwin, curwin->w_topline); | |
| 2987 #endif | |
| 2988 } | |
| 2989 } | |
| 2990 #ifdef FEAT_DIFF | |
| 2991 check_topfill(curwin, FALSE); | |
| 2992 #endif | |
| 2993 redraw_later(VALID); | |
| 2994 curwin->w_valid &= | |
| 2995 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2996 row = curwin->w_height - 1; | |
| 2997 } | |
| 2998 else if (row == 0) | |
| 2999 { | |
| 3000 /* When dragging the mouse, while the text has been scrolled up as | |
| 3001 * far as it goes, moving the mouse in the top line should scroll | |
| 3002 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 3003 if (mouse_dragging > 0 |
| 7 | 3004 && curwin->w_cursor.lnum |
| 3005 == curwin->w_buffer->b_ml.ml_line_count | |
| 3006 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 3007 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 3008 } | |
| 3009 } | |
| 3010 | |
| 3011 #ifdef FEAT_FOLDING | |
| 3012 /* Check for position outside of the fold column. */ | |
| 3013 if ( | |
| 3014 # ifdef FEAT_RIGHTLEFT | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3015 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
| 7 | 3016 # endif |
| 3017 col >= curwin->w_p_fdc | |
| 3018 # ifdef FEAT_CMDWIN | |
| 3019 + (cmdwin_type == 0 ? 0 : 1) | |
| 3020 # endif | |
| 3021 ) | |
| 3022 mouse_char = ' '; | |
| 3023 #endif | |
| 3024 | |
| 3025 /* compute the position in the buffer line from the posn on the screen */ | |
| 3026 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 3027 mouse_past_bottom = TRUE; | |
| 3028 | |
| 3029 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3030 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3031 { | |
| 3032 check_visual_highlight(); | |
| 3033 VIsual = old_cursor; | |
| 3034 VIsual_active = TRUE; | |
| 3035 VIsual_reselect = TRUE; | |
| 3036 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3037 may_start_select('o'); | |
| 3038 setmouse(); | |
| 642 | 3039 if (p_smd && msg_silent == 0) |
| 7 | 3040 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3041 } | |
| 3042 | |
| 3043 curwin->w_curswant = col; | |
| 3044 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3045 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3046 { | |
| 3047 if (inclusive != NULL) | |
| 3048 *inclusive = TRUE; | |
| 3049 mouse_past_eol = TRUE; | |
| 3050 } | |
| 3051 else if (inclusive != NULL) | |
| 3052 *inclusive = FALSE; | |
| 3053 | |
| 3054 count = IN_BUFFER; | |
| 3055 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3056 || curwin->w_cursor.col != old_cursor.col) | |
| 3057 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3058 | |
| 3059 #ifdef FEAT_FOLDING | |
| 3060 if (mouse_char == '+') | |
| 3061 count |= MOUSE_FOLD_OPEN; | |
| 3062 else if (mouse_char != ' ') | |
| 3063 count |= MOUSE_FOLD_CLOSE; | |
| 3064 #endif | |
| 3065 | |
| 3066 return count; | |
| 3067 } | |
| 3068 | |
| 3069 /* | |
| 3070 * Compute the position in the buffer line from the posn on the screen in | |
| 3071 * window "win". | |
| 3072 * Returns TRUE if the position is below the last line. | |
| 3073 */ | |
| 3074 int | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3075 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3076 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3077 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3078 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3079 linenr_T *lnump) |
| 7 | 3080 { |
| 3081 int col = *colp; | |
| 3082 int row = *rowp; | |
| 3083 linenr_T lnum; | |
| 3084 int retval = FALSE; | |
| 3085 int off; | |
| 3086 int count; | |
| 3087 | |
| 3088 #ifdef FEAT_RIGHTLEFT | |
| 3089 if (win->w_p_rl) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3090 col = win->w_width - 1 - col; |
| 7 | 3091 #endif |
| 3092 | |
| 3093 lnum = win->w_topline; | |
| 3094 | |
| 3095 while (row > 0) | |
| 3096 { | |
| 3097 #ifdef FEAT_DIFF | |
| 3098 /* Don't include filler lines in "count" */ | |
| 237 | 3099 if (win->w_p_diff |
| 3100 # ifdef FEAT_FOLDING | |
| 3101 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3102 # endif | |
| 3103 ) | |
| 7 | 3104 { |
| 3105 if (lnum == win->w_topline) | |
| 3106 row -= win->w_topfill; | |
| 3107 else | |
| 3108 row -= diff_check_fill(win, lnum); | |
| 3109 count = plines_win_nofill(win, lnum, TRUE); | |
| 3110 } | |
| 3111 else | |
| 3112 #endif | |
| 3113 count = plines_win(win, lnum, TRUE); | |
| 3114 if (count > row) | |
| 3115 break; /* Position is in this buffer line. */ | |
| 3116 #ifdef FEAT_FOLDING | |
| 3117 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3118 #endif | |
| 3119 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3120 { | |
| 3121 retval = TRUE; | |
| 3122 break; /* past end of file */ | |
| 3123 } | |
| 3124 row -= count; | |
| 3125 ++lnum; | |
| 3126 } | |
| 3127 | |
| 3128 if (!retval) | |
| 3129 { | |
| 3130 /* Compute the column without wrapping. */ | |
| 3131 off = win_col_off(win) - win_col_off2(win); | |
| 3132 if (col < off) | |
| 3133 col = off; | |
|
12515
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3134 col += row * (win->w_width - off); |
| 7 | 3135 /* add skip column (for long wrapping line) */ |
| 3136 col += win->w_skipcol; | |
| 3137 } | |
| 3138 | |
| 3139 if (!win->w_p_wrap) | |
| 3140 col += win->w_leftcol; | |
| 3141 | |
| 3142 /* skip line number and fold column in front of the line */ | |
| 3143 col -= win_col_off(win); | |
| 3144 if (col < 0) | |
| 3145 { | |
| 3146 #ifdef FEAT_NETBEANS_INTG | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3147 netbeans_gutter_click(lnum); |
| 7 | 3148 #endif |
| 3149 col = 0; | |
| 3150 } | |
| 3151 | |
| 3152 *colp = col; | |
| 3153 *rowp = row; | |
| 3154 *lnump = lnum; | |
| 3155 return retval; | |
| 3156 } | |
| 3157 | |
| 3158 /* | |
| 3159 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3160 * updated to become relative to the top-left of the window. | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3161 * Returns NULL when something is wrong. |
| 7 | 3162 */ |
| 3163 win_T * | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3164 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3165 { |
| 3166 frame_T *fp; | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3167 win_T *wp; |
| 7 | 3168 |
| 3169 fp = topframe; | |
| 667 | 3170 *rowp -= firstwin->w_winrow; |
| 7 | 3171 for (;;) |
| 3172 { | |
| 3173 if (fp->fr_layout == FR_LEAF) | |
| 3174 break; | |
| 3175 if (fp->fr_layout == FR_ROW) | |
| 3176 { | |
| 3177 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3178 { | |
| 3179 if (*colp < fp->fr_width) | |
| 3180 break; | |
| 3181 *colp -= fp->fr_width; | |
| 3182 } | |
| 3183 } | |
| 3184 else /* fr_layout == FR_COL */ | |
| 3185 { | |
| 3186 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3187 { | |
| 3188 if (*rowp < fp->fr_height) | |
| 3189 break; | |
| 3190 *rowp -= fp->fr_height; | |
| 3191 } | |
| 3192 } | |
| 3193 } | |
|
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
|
3194 /* When using a timer that closes a window the window might not actually |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3195 * exist. */ |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3196 FOR_ALL_WINDOWS(wp) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3197 if (wp == fp->fr_win) |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3198 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3199 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3200 *rowp -= wp->w_winbar_height; |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3201 #endif |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3202 return wp; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3203 } |
|
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
|
3204 return NULL; |
| 7 | 3205 } |
| 3206 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3207 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3208 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13371
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3209 || defined(FEAT_GUI_PHOTON) || defined(FEAT_TERM_POPUP_MENU) \ |
|
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3210 || defined(PROTO) |
| 7 | 3211 /* |
| 3212 * Translate window coordinates to buffer position without any side effects | |
| 3213 */ | |
| 3214 int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3215 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3216 { |
| 3217 win_T *wp; | |
| 3218 int row = mouse_row; | |
| 3219 int col = mouse_col; | |
| 3220 | |
| 3221 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3222 return IN_UNKNOWN; | |
| 3223 | |
| 3224 /* find the window where the row is in */ | |
| 3225 wp = mouse_find_win(&row, &col); | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3226 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3227 return IN_UNKNOWN; |
| 7 | 3228 /* |
| 3229 * winpos and height may change in win_enter()! | |
| 3230 */ | |
| 3231 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3232 return IN_STATUS_LINE; | |
| 3233 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3234 return IN_SEP_LINE; | |
| 3235 | |
| 3236 if (wp != curwin) | |
| 3237 return IN_UNKNOWN; | |
| 3238 | |
| 3239 /* compute the position in the buffer line from the posn on the screen */ | |
| 3240 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3241 return IN_STATUS_LINE; /* past bottom */ | |
| 3242 | |
| 3243 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3244 | |
| 3245 if (mpos->col > 0) | |
| 3246 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3247 #ifdef FEAT_VIRTUALEDIT |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3248 mpos->coladd = 0; |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3249 #endif |
| 7 | 3250 return IN_BUFFER; |
| 3251 } | |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3252 #endif |
| 7 | 3253 |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3254 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
|
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3255 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13373
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3256 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) \ |
|
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3257 || defined(FEAT_TERM_POPUP_MENU) || defined(PROTO) |
| 7 | 3258 /* |
| 3259 * Convert a virtual (screen) column to a character column. | |
| 3260 * The first column is one. | |
| 3261 */ | |
| 3262 int | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3263 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3264 { |
| 3265 /* try to advance to the specified column */ | |
| 3266 int count = 0; | |
| 3267 char_u *ptr; | |
| 5995 | 3268 char_u *line; |
| 7 | 3269 |
| 5995 | 3270 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3271 while (count < vcol && *ptr != NUL) |
| 7 | 3272 { |
| 5995 | 3273 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
|
3274 MB_PTR_ADV(ptr); |
| 7 | 3275 } |
| 5995 | 3276 return (int)(ptr - line); |
| 7 | 3277 } |
| 3278 #endif | |
| 3279 | |
| 3280 #endif /* FEAT_MOUSE */ | |
| 3281 | |
| 3282 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3283 /* | |
| 3284 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3285 * be done in the console (Win32). | |
| 3286 */ | |
| 3287 void | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3288 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3289 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3290 { |
| 3291 static time_t last_time = (time_t)0; | |
| 3292 int need_redraw = FALSE; | |
| 3293 | |
| 3294 /* When activated: Check if any file was modified outside of Vim. | |
| 3295 * Only do this when not done within the last two seconds (could get | |
| 3296 * several events in a row). */ | |
| 3297 if (in_focus && last_time + 2 < time(NULL)) | |
| 3298 { | |
| 3299 need_redraw = check_timestamps( | |
| 3300 # ifdef FEAT_GUI | |
| 3301 gui.in_use | |
| 3302 # else | |
| 3303 FALSE | |
| 3304 # endif | |
| 3305 ); | |
| 3306 last_time = time(NULL); | |
| 3307 } | |
| 3308 | |
| 3309 /* | |
| 3310 * Fire the focus gained/lost autocommand. | |
| 3311 */ | |
| 3312 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3313 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3314 | |
| 3315 if (need_redraw) | |
| 3316 { | |
| 3317 /* Something was executed, make sure the cursor is put back where it | |
| 3318 * belongs. */ | |
| 3319 need_wait_return = FALSE; | |
| 3320 | |
| 3321 if (State & CMDLINE) | |
| 3322 redrawcmdline(); | |
| 3323 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3324 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3325 repeat_message(); | |
| 3326 else if ((State & NORMAL) || (State & INSERT)) | |
| 3327 { | |
| 3328 if (must_redraw != 0) | |
| 3329 update_screen(0); | |
| 3330 setcursor(); | |
| 3331 } | |
| 3332 cursor_on(); /* redrawing may have switched it off */ | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
3333 out_flush_cursor(FALSE, TRUE); |
| 7 | 3334 # ifdef FEAT_GUI |
| 3335 if (gui.in_use) | |
| 3336 gui_update_scrollbars(FALSE); | |
| 3337 # endif | |
| 3338 } | |
| 3339 #ifdef FEAT_TITLE | |
| 3340 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3341 if (need_maketitle) | |
| 3342 maketitle(); | |
| 3343 #endif | |
| 3344 } | |
| 3345 #endif | |
| 3346 | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13373
diff
changeset
|
3347 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
| 7 | 3348 /* |
| 3349 * Save current Input Method status to specified place. | |
| 3350 */ | |
| 3351 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3352 im_save_status(long *psave) |
| 7 | 3353 { |
| 3354 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3355 * disabled then (but might start later). | |
| 3356 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3357 * then. | |
| 3358 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3359 * And don't save when the GUI is running but our window doesn't have | |
| 3360 * input focus (e.g., when a find dialog is open). */ | |
| 3361 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3362 # ifdef FEAT_XIM | |
| 3363 && xic != NULL | |
| 3364 # endif | |
| 3365 # ifdef FEAT_GUI | |
| 3366 && (!gui.in_use || gui.in_focus) | |
| 3367 # endif | |
| 3368 ) | |
| 3369 { | |
| 3370 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3371 if (vgetc_im_active) | |
| 3372 *psave = B_IMODE_IM; | |
| 3373 else if (*psave == B_IMODE_IM) | |
| 3374 *psave = B_IMODE_NONE; | |
| 3375 } | |
| 3376 } | |
| 3377 #endif |