Mercurial > vim
annotate src/gui_xmdlg.c @ 24986:fa31a0ea09e1 v8.2.3030
patch 8.2.3030: Coverity reports a memory leak
Commit: https://github.com/vim/vim/commit/cb54bc65625abad9a0af501acac5c70fba17e2cc
Author: Dominique Pelle <dominique.pelle@gmail.com>
Date: Mon Jun 21 20:15:37 2021 +0200
patch 8.2.3030: Coverity reports a memory leak
Problem: Coverity reports a memory leak.
Solution: Fix the leak and a few typos. (Dominique Pell?, closes https://github.com/vim/vim/issues/8418)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 21 Jun 2021 20:30:04 +0200 |
| parents | b545334ae654 |
| children |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 44 | 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 /* | |
| 49 | 11 * (C) 2001,2005 by Marcin Dalecki <martin@dalecki.de> |
| 44 | 12 * |
| 1974 | 13 * Implementation of dialog functions for the Motif GUI variant. |
| 49 | 14 * |
| 1213 | 15 * Note about Lesstif: Apparently lesstif doesn't get the widget layout right, |
| 49 | 16 * when using a dynamic scrollbar policy. |
| 44 | 17 */ |
| 18 | |
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19 #include "vim.h" |
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20 |
| 44 | 21 #include <Xm/Form.h> |
| 22 #include <Xm/PushBG.h> | |
| 23 #include <Xm/Text.h> | |
| 24 #include <Xm/TextF.h> | |
| 25 #include <Xm/Label.h> | |
| 26 #include <Xm/Frame.h> | |
| 27 #include <Xm/LabelG.h> | |
| 28 #include <Xm/ToggleBG.h> | |
| 29 #include <Xm/SeparatoG.h> | |
| 30 #include <Xm/DialogS.h> | |
| 31 #include <Xm/List.h> | |
| 32 #include <Xm/RowColumn.h> | |
| 33 #include <Xm/AtomMgr.h> | |
| 34 #include <Xm/Protocols.h> | |
| 35 | |
| 36 #include <X11/keysym.h> | |
| 37 #include <X11/Xatom.h> | |
| 38 #include <X11/StringDefs.h> | |
| 39 #include <X11/Intrinsic.h> | |
| 40 | |
| 41 extern Widget vimShell; | |
| 42 | |
| 43 #ifdef FEAT_MENU | |
| 44 # define apply_fontlist(w) gui_motif_menu_fontlist(w) | |
| 45 #else | |
| 46 # define apply_fontlist(w) | |
| 47 #endif | |
| 48 | |
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49 ///////////////////////////////////////////////////////////////////////////// |
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50 // Font selection dialogue implementation. |
| 44 | 51 |
| 52 static char wild[3] = "*"; | |
| 53 | |
| 54 /* | |
| 55 * FIXME: This is a generic function, which should be used throughout the whole | |
| 56 * application. | |
| 57 * | |
| 58 * Add close_callback, which will be called when the user selects close from | |
| 59 * the window menu. The close menu item usually activates f.kill which sends a | |
| 60 * WM_DELETE_WINDOW protocol request for the window. | |
| 61 */ | |
| 62 | |
| 63 static void | |
| 64 add_cancel_action(Widget shell, XtCallbackProc close_callback, void *arg) | |
| 65 { | |
| 66 static Atom wmp_atom = 0; | |
| 67 static Atom dw_atom = 0; | |
| 68 Display *display = XtDisplay(shell); | |
| 69 | |
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70 // deactivate the built-in delete response of killing the application |
| 1621 | 71 XtVaSetValues(shell, XmNdeleteResponse, XmDO_NOTHING, NULL); |
| 44 | 72 |
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73 // add a delete window protocol callback instead |
| 44 | 74 if (!dw_atom) |
| 75 { | |
| 76 wmp_atom = XmInternAtom(display, "WM_PROTOCOLS", True); | |
| 77 dw_atom = XmInternAtom(display, "WM_DELETE_WINDOW", True); | |
| 78 } | |
| 79 XmAddProtocolCallback(shell, wmp_atom, dw_atom, close_callback, arg); | |
| 80 } | |
| 81 | |
| 82 #define MAX_FONTS 65535 | |
| 83 #define MAX_FONT_NAME_LEN 256 | |
| 84 #define MAX_ENTRIES_IN_LIST 5000 | |
| 85 #define MAX_DISPLAY_SIZE 150 | |
| 86 #define TEMP_BUF_SIZE 256 | |
| 87 | |
| 88 enum ListSpecifier | |
| 89 { | |
| 90 ENCODING, | |
| 91 NAME, | |
| 92 STYLE, | |
| 93 SIZE, | |
| 94 NONE | |
| 95 }; | |
| 96 | |
| 97 typedef struct _SharedFontSelData | |
| 98 { | |
| 99 Widget dialog; | |
| 100 Widget ok; | |
| 101 Widget cancel; | |
| 102 Widget encoding_pulldown; | |
| 103 Widget encoding_menu; | |
| 104 Widget list[NONE]; | |
| 105 Widget name; | |
| 106 Widget sample; | |
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107 char **names; // font name array of arrays |
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108 int num; // number of font names |
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109 String sel[NONE]; // selection category |
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110 Boolean in_pixels; // toggle state - size in pixels |
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111 char *font_name; // current font name |
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112 XFontStruct *old; // font data structure for sample display |
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113 XmFontList old_list; // font data structure for sample display |
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114 Boolean exit; // used for program exit control |
| 44 | 115 } SharedFontSelData; |
| 116 | |
| 117 /* | |
| 118 * Checking access to the font name array for validity. | |
| 119 */ | |
| 120 static char * | |
| 121 fn(SharedFontSelData *data, int i) | |
| 122 { | |
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123 // Assertion checks: |
| 44 | 124 if (data->num < 0) |
| 125 abort(); | |
| 126 if (i >= data->num) | |
| 127 i = data->num - 1; | |
| 128 if (i < 0) | |
| 129 i = 0; | |
| 130 | |
| 131 return data->names[i]; | |
| 132 } | |
| 133 | |
| 134 /* | |
| 135 * Get a specific substring from a font name. | |
| 136 */ | |
| 137 static void | |
| 138 get_part(char *in, int pos, char *out) | |
| 139 { | |
| 140 int i; | |
| 141 int j; | |
| 142 | |
| 143 *out = '\0'; | |
| 144 | |
| 145 for (i = 0; (pos > 0) && (in[i] != '\0'); ++i) | |
| 146 if (in[i] == '-') | |
| 147 pos--; | |
| 148 | |
| 149 if (in[i] == '\0') | |
| 150 return; | |
| 151 | |
| 152 for (j = 0; (in[i] != '-') && (in[i] != '\0'); ++i, ++j) | |
| 153 out[j] = in[i]; | |
| 154 out[j] = '\0'; | |
| 155 } | |
| 156 | |
| 157 /* | |
| 158 * Given a font name this function returns the part used in the first | |
| 159 * scroll list. | |
| 160 */ | |
| 161 static void | |
| 162 name_part(char *font, char *buf) | |
| 163 { | |
| 164 char buf2[TEMP_BUF_SIZE]; | |
| 165 char buf3[TEMP_BUF_SIZE]; | |
| 166 | |
| 167 get_part(font, 2, buf2); | |
| 168 get_part(font, 1, buf3); | |
| 169 | |
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170 if (*buf3 != NUL) |
| 273 | 171 vim_snprintf(buf, TEMP_BUF_SIZE, "%s (%s)", buf2, buf3); |
| 44 | 172 else |
| 273 | 173 vim_snprintf(buf, TEMP_BUF_SIZE, "%s", buf2); |
| 44 | 174 } |
| 175 | |
| 176 /* | |
| 177 * Given a font name this function returns the part used in the second scroll list. | |
| 178 */ | |
| 179 static void | |
| 180 style_part(char *font, char *buf) | |
| 181 { | |
| 182 char buf2[TEMP_BUF_SIZE]; | |
| 183 char buf3[TEMP_BUF_SIZE]; | |
| 184 | |
| 185 get_part(font, 3, buf3); | |
| 186 get_part(font, 5, buf2); | |
| 187 | |
| 188 if (!strcmp(buf2, "normal") && !strcmp(buf2, "Normal") | |
| 189 && !strcmp(buf2, "NORMAL")) | |
| 273 | 190 vim_snprintf(buf, TEMP_BUF_SIZE, "%s %s", buf3, buf2); |
| 44 | 191 else |
| 192 strcpy(buf, buf3); | |
| 193 | |
| 194 get_part(font, 6, buf2); | |
| 195 | |
| 196 if (buf2[0] != '\0') | |
| 273 | 197 vim_snprintf(buf3, TEMP_BUF_SIZE, "%s %s", buf, buf2); |
| 44 | 198 else |
| 199 strcpy(buf3, buf); | |
| 200 | |
| 201 get_part(font, 4, buf2); | |
| 202 | |
| 203 if (!strcmp(buf2, "o") || !strcmp(buf2, "O")) | |
| 273 | 204 vim_snprintf(buf, TEMP_BUF_SIZE, "%s oblique", buf3); |
| 44 | 205 else if (!strcmp(buf2, "i") || !strcmp(buf2, "I")) |
| 273 | 206 vim_snprintf(buf, TEMP_BUF_SIZE, "%s italic", buf3); |
| 44 | 207 |
| 208 if (!strcmp(buf, " ")) | |
| 209 strcpy(buf, "-"); | |
| 210 } | |
| 211 | |
| 212 /* | |
| 213 * Given a font name this function returns the part used in the third | |
| 214 * scroll list. | |
| 215 */ | |
| 216 static void | |
| 217 size_part(char *font, char *buf, int inPixels) | |
| 218 { | |
| 219 int size; | |
| 220 float temp; | |
| 221 | |
| 222 *buf = '\0'; | |
| 223 | |
| 224 if (inPixels) | |
| 225 { | |
| 226 get_part(font, 7, buf); | |
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227 if (*buf != NUL) |
| 44 | 228 { |
| 229 size = atoi(buf); | |
| 230 sprintf(buf, "%3d", size); | |
| 231 } | |
| 232 } | |
| 233 else | |
| 234 { | |
| 235 get_part(font, 8, buf); | |
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236 if (*buf != NUL) |
| 44 | 237 { |
| 238 size = atoi(buf); | |
| 239 temp = (float)size / 10.0; | |
| 240 size = temp; | |
| 241 if (buf[strlen(buf) - 1] == '0') | |
| 242 sprintf(buf, "%3d", size); | |
| 243 else | |
| 244 sprintf(buf, "%4.1f", temp); | |
| 245 } | |
| 246 } | |
| 247 } | |
| 248 | |
| 249 /* | |
| 250 * Given a font name this function returns the part used in the choice menu. | |
| 251 */ | |
| 252 static void | |
| 253 encoding_part(char *font, char *buf) | |
| 254 { | |
| 255 char buf1[TEMP_BUF_SIZE]; | |
| 256 char buf2[TEMP_BUF_SIZE]; | |
| 257 | |
| 258 *buf = '\0'; | |
| 259 | |
| 260 get_part(font, 13, buf1); | |
| 261 get_part(font, 14, buf2); | |
| 262 | |
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263 if (*buf1 != NUL && *buf2 != NUL) |
| 273 | 264 vim_snprintf(buf, TEMP_BUF_SIZE, "%s-%s", buf1, buf2); |
| 44 | 265 if (!strcmp(buf, " ")) |
| 266 strcpy(buf, "-"); | |
| 267 } | |
| 268 | |
| 269 /* | |
| 270 * Inserts a string into correct sorted position in a list. | |
| 271 */ | |
| 272 static void | |
| 273 add_to_list(char **buf, char *item, int *count) | |
| 274 { | |
| 275 int i; | |
| 276 int j; | |
| 277 | |
| 278 if (*count == MAX_ENTRIES_IN_LIST) | |
| 279 return; | |
| 280 | |
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281 // avoid duplication |
| 44 | 282 for (i = 0; i < *count; ++i) |
| 283 { | |
| 284 if (!strcmp(buf[i], item)) | |
| 285 return; | |
| 286 } | |
| 287 | |
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288 // find order place, but make sure that wild card comes first |
| 44 | 289 if (!strcmp(item, wild)) |
| 290 i = 0; | |
| 291 else | |
| 292 for (i = 0; i < *count; ++i) | |
| 293 if (strcmp(buf[i], item) > 0 && strcmp(buf[i], wild)) | |
| 294 break; | |
| 295 | |
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296 // now insert the item |
| 44 | 297 for (j = *count; j > i; --j) |
| 298 buf[j] = buf[j-1]; | |
| 299 buf[i] = XtNewString(item); | |
| 300 | |
| 301 ++(*count); | |
| 302 } | |
| 303 | |
| 304 /* | |
| 305 * True if the font matches some field. | |
| 306 */ | |
| 307 static Boolean | |
| 308 match(SharedFontSelData *data, enum ListSpecifier l, int i) | |
| 309 { | |
| 310 char buf[TEMP_BUF_SIZE]; | |
| 311 | |
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312 // An empty selection or a wild card matches anything. |
| 44 | 313 if (!data->sel[l] || !strcmp(data->sel[l], wild)) |
| 314 return True; | |
| 315 | |
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316 // chunk out the desired part... |
| 44 | 317 switch (l) |
| 318 { | |
| 319 case ENCODING: | |
| 320 encoding_part(fn(data, i), buf); | |
| 321 break; | |
| 322 | |
| 323 case NAME: | |
| 324 name_part(fn(data, i), buf); | |
| 325 break; | |
| 326 | |
| 327 case STYLE: | |
| 328 style_part(fn(data, i), buf); | |
| 329 break; | |
| 330 | |
| 331 case SIZE: | |
| 332 size_part(fn(data, i), buf, data->in_pixels); | |
| 333 break; | |
| 334 default: | |
| 335 ; | |
| 336 } | |
| 337 | |
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338 // ...and chew it now |
| 44 | 339 |
| 340 return !strcmp(buf, data->sel[l]); | |
| 341 } | |
| 342 | |
| 343 static Boolean | |
| 344 proportional(char *font) | |
| 345 { | |
| 346 char buf[TEMP_BUF_SIZE]; | |
| 347 | |
| 348 get_part(font, 11, buf); | |
| 349 | |
| 350 return !strcmp(buf, "p") || !strcmp(buf, "P"); | |
| 351 } | |
| 352 | |
| 353 | |
| 354 static void encoding_callback(Widget w, SharedFontSelData *data, | |
| 355 XtPointer dummy); | |
| 356 | |
| 357 /* | |
| 358 * Parse through the fontlist data and set up the three scroll lists. The fix | |
| 359 * parameter can be used to exclude a list from any changes. This is used for | |
| 360 * updates after selections caused by the users actions. | |
| 361 */ | |
| 362 static void | |
| 363 fill_lists(enum ListSpecifier fix, SharedFontSelData *data) | |
| 364 { | |
| 365 char *list[NONE][MAX_ENTRIES_IN_LIST]; | |
| 366 int count[NONE]; | |
| 367 char buf[TEMP_BUF_SIZE]; | |
| 368 XmString items[MAX_ENTRIES_IN_LIST]; | |
| 369 int i; | |
| 1757 | 370 int idx; |
| 44 | 371 |
| 1757 | 372 for (idx = (int)ENCODING; idx < (int)NONE; ++idx) |
| 373 count[idx] = 0; | |
| 44 | 374 |
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375 // First we insert the wild char into every single list. |
| 44 | 376 if (fix != ENCODING) |
| 377 add_to_list(list[ENCODING], wild, &count[ENCODING]); | |
| 378 if (fix != NAME) | |
| 379 add_to_list(list[NAME], wild, &count[NAME]); | |
| 380 if (fix != STYLE) | |
| 381 add_to_list(list[STYLE], wild, &count[STYLE]); | |
| 382 if (fix != SIZE) | |
| 383 add_to_list(list[SIZE], wild, &count[SIZE]); | |
| 384 | |
| 385 for (i = 0; i < data->num && i < MAX_ENTRIES_IN_LIST; i++) | |
| 386 { | |
| 387 if (proportional(fn(data, i))) | |
| 388 continue; | |
| 389 | |
| 390 if (fix != ENCODING | |
| 391 && match(data, NAME, i) | |
| 392 && match(data, STYLE, i) | |
| 393 && match(data, SIZE, i)) | |
| 394 { | |
| 395 encoding_part(fn(data, i), buf); | |
| 396 add_to_list(list[ENCODING], buf, &count[ENCODING]); | |
| 397 } | |
| 398 | |
| 399 if (fix != NAME | |
| 400 && match(data, ENCODING, i) | |
| 401 && match(data, STYLE, i) | |
| 402 && match(data, SIZE, i)) | |
| 403 { | |
| 404 name_part(fn(data, i), buf); | |
| 405 add_to_list(list[NAME], buf, &count[NAME]); | |
| 406 } | |
| 407 | |
| 408 if (fix != STYLE | |
| 409 && match(data, ENCODING, i) | |
| 410 && match(data, NAME, i) | |
| 411 && match(data, SIZE, i)) | |
| 412 { | |
| 413 style_part(fn(data, i), buf); | |
| 414 add_to_list(list[STYLE], buf, &count[STYLE]); | |
| 415 } | |
| 416 | |
| 417 if (fix != SIZE | |
| 418 && match(data, ENCODING, i) | |
| 419 && match(data, NAME, i) | |
| 420 && match(data, STYLE, i)) | |
| 421 { | |
| 422 size_part(fn(data, i), buf, data->in_pixels); | |
| 423 add_to_list(list[SIZE], buf, &count[SIZE]); | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 /* | |
| 428 * And now do the preselection in all lists where there was one: | |
| 429 */ | |
| 430 | |
| 431 if (fix != ENCODING) | |
| 432 { | |
| 433 Cardinal n_items; | |
| 434 WidgetList children; | |
| 435 Widget selected_button = 0; | |
| 436 | |
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437 // Get and update the current button list. |
| 44 | 438 XtVaGetValues(data->encoding_pulldown, |
| 439 XmNchildren, &children, | |
| 440 XmNnumChildren, &n_items, | |
| 441 NULL); | |
| 442 | |
| 443 for (i = 0; i < count[ENCODING]; ++i) | |
| 444 { | |
| 445 Widget button; | |
| 446 | |
| 447 items[i] = XmStringCreateLocalized(list[ENCODING][i]); | |
| 448 | |
| 1887 | 449 if (i < (int)n_items) |
| 44 | 450 { |
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451 // recycle old button |
| 44 | 452 XtVaSetValues(children[i], |
| 453 XmNlabelString, items[i], | |
| 454 XmNuserData, i, | |
| 455 NULL); | |
| 456 button = children[i]; | |
| 457 } | |
| 458 else | |
| 459 { | |
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460 // create a new button |
| 44 | 461 button = XtVaCreateManagedWidget("button", |
| 462 xmPushButtonGadgetClass, | |
| 463 data->encoding_pulldown, | |
| 464 XmNlabelString, items[i], | |
| 465 XmNuserData, i, | |
| 466 NULL); | |
| 467 XtAddCallback(button, XmNactivateCallback, | |
| 468 (XtCallbackProc) encoding_callback, (XtPointer) data); | |
| 469 XtManageChild(button); | |
| 470 } | |
| 471 | |
| 472 if (data->sel[ENCODING]) | |
| 473 { | |
| 474 if (!strcmp(data->sel[ENCODING], list[ENCODING][i])) | |
| 475 selected_button = button; | |
| 476 } | |
| 477 XtFree(list[ENCODING][i]); | |
| 478 } | |
| 479 | |
|
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changeset
|
480 // Destroy all the outstanding menu items. |
| 1887 | 481 for (i = count[ENCODING]; i < (int)n_items; ++i) |
| 44 | 482 { |
| 483 XtUnmanageChild(children[i]); | |
| 484 XtDestroyWidget(children[i]); | |
| 485 } | |
| 486 | |
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|
487 // Preserve the current selection visually. |
| 44 | 488 if (selected_button) |
| 489 { | |
| 490 XtVaSetValues(data->encoding_menu, | |
| 491 XmNmenuHistory, selected_button, | |
| 492 NULL); | |
| 493 } | |
| 494 | |
| 495 for (i = 0; i < count[ENCODING]; ++i) | |
| 496 XmStringFree(items[i]); | |
| 497 } | |
| 498 | |
| 499 /* | |
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500 * Now loop through the remaining lists and set them up. |
| 44 | 501 */ |
| 1757 | 502 for (idx = (int)NAME; idx < (int)NONE; ++idx) |
| 44 | 503 { |
| 504 Widget w; | |
| 505 | |
| 1757 | 506 if (fix == (enum ListSpecifier)idx) |
| 44 | 507 continue; |
| 508 | |
| 1757 | 509 switch ((enum ListSpecifier)idx) |
| 44 | 510 { |
| 511 case NAME: | |
| 512 w = data->list[NAME]; | |
| 513 break; | |
| 514 case STYLE: | |
| 515 w = data->list[STYLE]; | |
| 516 break; | |
| 517 case SIZE: | |
| 518 w = data->list[SIZE]; | |
| 519 break; | |
| 520 default: | |
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|
521 w = (Widget)0; // for lint |
| 44 | 522 } |
| 523 | |
| 1757 | 524 for (i = 0; i < count[idx]; ++i) |
| 44 | 525 { |
| 1757 | 526 items[i] = XmStringCreateLocalized(list[idx][i]); |
| 527 XtFree(list[idx][i]); | |
| 44 | 528 } |
| 529 XmListDeleteAllItems(w); | |
| 1757 | 530 XmListAddItems(w, items, count[idx], 1); |
| 531 if (data->sel[idx]) | |
| 44 | 532 { |
| 533 XmStringFree(items[0]); | |
| 1757 | 534 items[0] = XmStringCreateLocalized(data->sel[idx]); |
| 44 | 535 XmListSelectItem(w, items[0], False); |
| 536 XmListSetBottomItem(w, items[0]); | |
| 537 } | |
| 1757 | 538 for (i = 0; i < count[idx]; ++i) |
| 44 | 539 XmStringFree(items[i]); |
| 540 } | |
| 541 } | |
| 542 | |
| 543 static void | |
| 1887 | 544 stoggle_callback(Widget w UNUSED, |
| 44 | 545 SharedFontSelData *data, |
| 546 XmToggleButtonCallbackStruct *call_data) | |
| 547 { | |
| 548 int i, do_sel; | |
| 273 | 549 char newSize[TEMP_BUF_SIZE]; |
| 44 | 550 XmString str; |
| 551 | |
| 552 if (call_data->reason != (int)XmCR_VALUE_CHANGED) | |
| 553 return; | |
| 554 | |
| 555 do_sel = (data->sel[SIZE] != NULL) && strcmp(data->sel[SIZE], wild); | |
| 556 | |
| 557 for (i = 0; do_sel && (i < data->num); i++) | |
| 558 if (match(data, ENCODING, i) | |
| 559 && match(data, NAME, i) | |
| 560 && match(data, STYLE, i) | |
| 561 && match(data, SIZE, i)) | |
| 562 { | |
| 563 size_part(fn(data, i), newSize, !data->in_pixels); | |
| 564 break; | |
| 565 } | |
| 566 | |
| 567 data->in_pixels = !data->in_pixels; | |
| 568 | |
| 569 if (data->sel[SIZE]) | |
| 570 XtFree(data->sel[SIZE]); | |
| 571 data->sel[SIZE] = NULL; | |
| 572 fill_lists(NONE, data); | |
| 573 | |
| 574 if (do_sel) | |
| 575 { | |
| 576 str = XmStringCreateLocalized(newSize); | |
| 577 XmListSelectItem(data->list[SIZE], str, True); | |
| 578 XmListSetBottomItem(data->list[SIZE], str); | |
| 579 XmStringFree(str); | |
| 580 } | |
| 581 } | |
| 582 | |
| 583 /* | |
| 584 * Show the currently selected font in the sample text label. | |
| 585 */ | |
| 586 static void | |
| 587 display_sample(SharedFontSelData *data) | |
| 588 { | |
| 589 Arg args[2]; | |
| 590 int n; | |
| 591 XFontStruct * font; | |
| 592 XmFontList font_list; | |
| 593 Display * display; | |
| 594 XmString str; | |
| 595 | |
| 596 display = XtDisplay(data->dialog); | |
| 597 font = XLoadQueryFont(display, data->font_name); | |
| 598 font_list = gui_motif_create_fontlist(font); | |
| 599 | |
| 600 n = 0; | |
| 601 str = XmStringCreateLocalized("AaBbZzYy 0123456789"); | |
| 602 XtSetArg(args[n], XmNlabelString, str); n++; | |
| 603 XtSetArg(args[n], XmNfontList, font_list); n++; | |
| 604 | |
| 605 XtSetValues(data->sample, args, n); | |
| 606 XmStringFree(str); | |
| 607 | |
| 608 if (data->old) | |
| 609 { | |
| 610 XFreeFont(display, data->old); | |
| 611 XmFontListFree(data->old_list); | |
| 612 } | |
| 613 data->old = font; | |
| 614 data->old_list = font_list; | |
| 615 } | |
| 616 | |
| 617 | |
| 618 static Boolean | |
| 619 do_choice(Widget w, | |
| 620 SharedFontSelData *data, | |
| 621 XmListCallbackStruct *call_data, | |
| 622 enum ListSpecifier which) | |
| 623 { | |
| 624 char *sel; | |
| 625 | |
| 626 XmStringGetLtoR(call_data->item, XmSTRING_DEFAULT_CHARSET, &sel); | |
| 627 | |
| 628 if (!data->sel[which]) | |
| 629 data->sel[which] = XtNewString(sel); | |
| 630 else | |
| 631 { | |
| 632 if (!strcmp(data->sel[which], sel)) | |
| 633 { | |
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changeset
|
634 // unselecting current selection |
| 1974 | 635 XtFree(data->sel[which]); |
| 44 | 636 data->sel[which] = NULL; |
| 637 if (w) | |
| 638 XmListDeselectItem(w, call_data->item); | |
| 639 } | |
| 640 else | |
| 1974 | 641 { |
| 642 XtFree(data->sel[which]); | |
| 44 | 643 data->sel[which] = XtNewString(sel); |
| 1974 | 644 } |
| 44 | 645 } |
| 646 XtFree(sel); | |
| 647 | |
| 648 fill_lists(which, data); | |
| 649 | |
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|
650 // If there is a font selection, we display it. |
| 44 | 651 if (data->sel[ENCODING] |
| 652 && data->sel[NAME] | |
| 653 && data->sel[STYLE] | |
| 654 && data->sel[SIZE] | |
| 655 && strcmp(data->sel[ENCODING], wild) | |
| 656 && strcmp(data->sel[NAME], wild) | |
| 657 && strcmp(data->sel[STYLE], wild) | |
| 658 && strcmp(data->sel[SIZE], wild)) | |
| 659 { | |
| 660 int i; | |
| 661 | |
| 662 if (data->font_name) | |
| 663 XtFree(data->font_name); | |
| 664 data->font_name = NULL; | |
| 665 | |
| 666 for (i = 0; i < data->num; i++) | |
| 667 { | |
| 668 if (match(data, ENCODING, i) | |
| 669 && match(data, NAME, i) | |
| 670 && match(data, STYLE, i) | |
| 671 && match(data, SIZE, i)) | |
| 672 { | |
| 673 data->font_name = XtNewString(fn(data, i)); | |
| 674 break; | |
| 675 } | |
| 676 } | |
| 677 | |
| 678 if (data->font_name) | |
| 679 { | |
| 680 XmTextSetString(data->name, data->font_name); | |
| 681 display_sample(data); | |
| 682 } | |
| 683 else | |
| 684 do_dialog(VIM_ERROR, | |
| 685 (char_u *)_("Error"), | |
| 686 (char_u *)_("Invalid font specification"), | |
| 2684 | 687 (char_u *)_("&Dismiss"), 1, NULL, FALSE); |
| 44 | 688 |
| 689 return True; | |
| 690 } | |
| 691 else | |
| 692 { | |
| 693 int n; | |
| 694 XmString str; | |
| 695 Arg args[4]; | |
| 1757 | 696 char *nomatch_msg = _("no specific match"); |
| 44 | 697 |
| 698 n = 0; | |
| 1757 | 699 str = XmStringCreateLocalized(nomatch_msg); |
| 44 | 700 XtSetArg(args[n], XmNlabelString, str); ++n; |
| 701 XtSetValues(data->sample, args, n); | |
| 702 apply_fontlist(data->sample); | |
| 1757 | 703 XmTextSetString(data->name, nomatch_msg); |
| 44 | 704 XmStringFree(str); |
| 705 | |
| 706 return False; | |
| 707 } | |
| 708 } | |
| 709 | |
| 710 static void | |
| 711 encoding_callback(Widget w, | |
| 712 SharedFontSelData *data, | |
| 1887 | 713 XtPointer dummy UNUSED) |
| 44 | 714 { |
| 715 XmString str; | |
| 716 XmListCallbackStruct fake_data; | |
| 717 | |
| 718 XtVaGetValues(w, XmNlabelString, &str, NULL); | |
| 719 | |
| 720 if (!str) | |
| 721 return; | |
| 722 | |
| 723 fake_data.item = str; | |
| 724 | |
| 725 do_choice(0, data, &fake_data, ENCODING); | |
| 726 } | |
| 727 | |
| 728 static void | |
| 729 name_callback(Widget w, | |
| 730 SharedFontSelData *data, | |
| 731 XmListCallbackStruct *call_data) | |
| 732 { | |
| 733 do_choice(w, data, call_data, NAME); | |
| 734 } | |
| 735 | |
| 736 static void | |
| 737 style_callback(Widget w, | |
| 738 SharedFontSelData *data, | |
| 739 XmListCallbackStruct *call_data) | |
| 740 { | |
| 741 do_choice(w, data, call_data, STYLE); | |
| 742 } | |
| 743 | |
| 744 static void | |
| 745 size_callback(Widget w, | |
| 746 SharedFontSelData *data, | |
| 747 XmListCallbackStruct *call_data) | |
| 748 { | |
| 749 do_choice(w, data, call_data, SIZE); | |
| 750 } | |
| 751 | |
| 752 static void | |
| 1887 | 753 cancel_callback(Widget w UNUSED, |
| 44 | 754 SharedFontSelData *data, |
| 1887 | 755 XmListCallbackStruct *call_data UNUSED) |
| 44 | 756 { |
| 757 if (data->sel[ENCODING]) | |
| 758 { | |
| 759 XtFree(data->sel[ENCODING]); | |
| 760 data->sel[ENCODING] = NULL; | |
| 761 } | |
| 762 if (data->sel[NAME]) | |
| 763 { | |
| 764 XtFree(data->sel[NAME]); | |
| 765 data->sel[NAME] = NULL; | |
| 766 } | |
| 767 if (data->sel[STYLE]) | |
| 768 { | |
| 769 XtFree(data->sel[STYLE]); | |
| 770 data->sel[STYLE] = NULL; | |
| 771 } | |
| 772 if (data->sel[SIZE]) | |
| 773 { | |
| 774 XtFree(data->sel[SIZE]); | |
| 775 data->sel[SIZE] = NULL; | |
| 776 } | |
| 777 | |
| 778 if (data->font_name) | |
| 779 XtFree(data->font_name); | |
| 780 data->font_name = NULL; | |
| 781 | |
| 782 data->num = 0; | |
| 783 XFreeFontNames(data->names); | |
| 784 data->names = NULL; | |
| 785 data->exit = True; | |
| 786 } | |
| 787 | |
| 788 static void | |
| 1887 | 789 ok_callback(Widget w UNUSED, |
| 44 | 790 SharedFontSelData *data, |
| 1887 | 791 XmPushButtonCallbackStruct *call_data UNUSED) |
| 44 | 792 { |
| 793 char *pattern; | |
| 794 char **name; | |
| 795 int i; | |
| 796 | |
| 797 pattern = XmTextGetString(data->name); | |
| 798 name = XListFonts(XtDisplay(data->dialog), pattern, 1, &i); | |
| 799 XtFree(pattern); | |
| 800 | |
| 801 if (i != 1) | |
| 802 { | |
| 803 do_dialog(VIM_ERROR, | |
| 804 (char_u *)_("Error"), | |
| 805 (char_u *)_("Invalid font specification"), | |
| 2684 | 806 (char_u *)_("&Dismiss"), 1, NULL, FALSE); |
| 44 | 807 XFreeFontNames(name); |
| 808 } | |
| 809 else | |
| 810 { | |
| 811 if (data->font_name) | |
| 812 XtFree(data->font_name); | |
| 813 data->font_name = XtNewString(name[0]); | |
| 814 | |
| 815 if (data->sel[ENCODING]) | |
| 816 { | |
| 817 XtFree(data->sel[ENCODING]); | |
| 818 data->sel[ENCODING] = NULL; | |
| 819 } | |
| 820 if (data->sel[NAME]) | |
| 821 { | |
| 822 XtFree(data->sel[NAME]); | |
| 823 data->sel[NAME] = NULL; | |
| 824 } | |
| 825 if (data->sel[STYLE]) | |
| 826 { | |
| 827 XtFree(data->sel[STYLE]); | |
| 828 data->sel[STYLE] = NULL; | |
| 829 } | |
| 830 if (data->sel[SIZE]) | |
| 831 { | |
| 832 XtFree(data->sel[SIZE]); | |
| 833 data->sel[SIZE] = NULL; | |
| 834 } | |
| 835 | |
| 836 XFreeFontNames(name); | |
| 837 | |
| 838 data->num = 0; | |
| 839 XFreeFontNames(data->names); | |
| 840 data->names = NULL; | |
| 841 data->exit = True; | |
| 842 } | |
| 843 } | |
| 844 | |
| 845 /* | |
| 846 * Returns pointer to an ASCII character string that contains the name of the | |
| 847 * selected font (in X format for naming fonts); it is the users responsibility | |
| 848 * to free the space allocated to this string. | |
| 849 */ | |
| 850 char_u * | |
| 851 gui_xm_select_font(char_u *current) | |
| 852 { | |
| 853 static SharedFontSelData _data; | |
| 854 | |
| 855 Widget parent; | |
| 856 Widget form; | |
| 857 Widget separator; | |
| 858 Widget sub_form; | |
| 859 Widget size_toggle; | |
| 860 Widget name; | |
| 861 Widget disp_frame; | |
| 862 Widget frame; | |
| 863 Arg args[64]; | |
| 864 int n; | |
| 865 XmString str; | |
| 866 char big_font[MAX_FONT_NAME_LEN]; | |
| 867 SharedFontSelData *data; | |
| 868 | |
| 869 data = &_data; | |
| 870 | |
| 871 parent = vimShell; | |
| 872 data->names = XListFonts(XtDisplay(parent), "-*-*-*-*-*-*-*-*-*-*-*-*-*-*", | |
| 873 MAX_FONTS, &data->num); | |
| 874 | |
| 875 /* | |
| 876 * Find the name of the biggest font less than the given limit | |
| 877 * MAX_DISPLAY_SIZE used to set up the initial height of the display | |
| 878 * widget. | |
| 879 */ | |
| 880 | |
| 881 { | |
| 882 int i; | |
| 883 int max; | |
| 1757 | 884 int idx = 0; |
| 44 | 885 int size; |
| 1757 | 886 char buf[128]; |
| 44 | 887 |
| 888 for (i = 0, max = 0; i < data->num; i++) | |
| 889 { | |
| 1757 | 890 get_part(fn(data, i), 7, buf); |
| 891 size = atoi(buf); | |
| 44 | 892 if ((size > max) && (size < MAX_DISPLAY_SIZE)) |
| 893 { | |
| 1757 | 894 idx = i; |
| 44 | 895 max = size; |
| 896 } | |
| 897 } | |
| 1757 | 898 strcpy(big_font, fn(data, idx)); |
| 44 | 899 } |
| 900 data->old = XLoadQueryFont(XtDisplay(parent), big_font); | |
| 901 data->old_list = gui_motif_create_fontlist(data->old); | |
| 902 | |
|
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diff
changeset
|
903 // Set the title of the Dialog window. |
| 44 | 904 data->dialog = XmCreateDialogShell(parent, "fontSelector", NULL, 0); |
| 905 str = XmStringCreateLocalized(_("Vim - Font Selector")); | |
| 906 | |
|
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changeset
|
907 // Create form popup dialog widget. |
| 44 | 908 form = XtVaCreateWidget("form", |
| 909 xmFormWidgetClass, data->dialog, | |
| 910 XmNdialogTitle, str, | |
| 911 XmNautoUnmanage, False, | |
| 912 XmNdialogStyle, XmDIALOG_FULL_APPLICATION_MODAL, | |
| 913 NULL); | |
| 914 XmStringFree(str); | |
| 915 | |
| 916 sub_form = XtVaCreateManagedWidget("subForm", | |
| 917 xmFormWidgetClass, form, | |
| 918 XmNbottomAttachment, XmATTACH_FORM, | |
| 919 XmNbottomOffset, 4, | |
| 920 XmNrightAttachment, XmATTACH_FORM, | |
| 921 XmNrightOffset, 4, | |
| 922 XmNtopAttachment, XmATTACH_FORM, | |
| 923 XmNtopOffset, 4, | |
| 924 XmNorientation, XmVERTICAL, | |
| 925 NULL); | |
| 926 | |
| 927 data->ok = XtVaCreateManagedWidget(_("OK"), | |
| 928 xmPushButtonGadgetClass, sub_form, | |
| 929 XmNleftAttachment, XmATTACH_FORM, | |
| 930 XmNrightAttachment, XmATTACH_FORM, | |
| 931 XmNtopAttachment, XmATTACH_FORM, | |
| 932 XmNtopOffset, 4, | |
| 933 NULL); | |
| 934 apply_fontlist(data->ok); | |
| 935 | |
| 936 data->cancel = XtVaCreateManagedWidget(_("Cancel"), | |
| 937 xmPushButtonGadgetClass, sub_form, | |
| 938 XmNrightAttachment, XmATTACH_FORM, | |
| 939 XmNleftAttachment, XmATTACH_FORM, | |
| 940 XmNtopAttachment, XmATTACH_WIDGET, | |
| 941 XmNtopWidget, data->ok, | |
| 942 XmNtopOffset, 4, | |
| 943 XmNshowAsDefault, True, | |
| 944 NULL); | |
| 945 apply_fontlist(data->cancel); | |
| 946 | |
|
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diff
changeset
|
947 // Create the separator for beauty. |
| 44 | 948 n = 0; |
| 949 XtSetArg(args[n], XmNorientation, XmVERTICAL); n++; | |
| 950 XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++; | |
| 951 XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++; | |
| 952 XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); n++; | |
| 953 XtSetArg(args[n], XmNrightWidget, sub_form); n++; | |
| 954 XtSetArg(args[n], XmNrightOffset, 4); n++; | |
| 955 separator = XmCreateSeparatorGadget(form, "separator", args, n); | |
| 956 XtManageChild(separator); | |
| 957 | |
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changeset
|
958 // Create font name text widget and the corresponding label. |
| 44 | 959 data->name = XtVaCreateManagedWidget("fontName", |
| 960 xmTextWidgetClass, form, | |
| 961 XmNbottomAttachment, XmATTACH_FORM, | |
| 962 XmNbottomOffset, 4, | |
| 963 XmNleftAttachment, XmATTACH_FORM, | |
| 964 XmNleftOffset, 4, | |
| 965 XmNrightAttachment, XmATTACH_WIDGET, | |
| 966 XmNrightWidget, separator, | |
| 967 XmNrightOffset, 4, | |
| 968 XmNeditable, False, | |
| 969 XmNeditMode, XmSINGLE_LINE_EDIT, | |
| 970 XmNmaxLength, MAX_FONT_NAME_LEN, | |
| 971 XmNcolumns, 60, | |
| 972 NULL); | |
| 973 | |
| 974 str = XmStringCreateLocalized(_("Name:")); | |
| 975 name = XtVaCreateManagedWidget("fontNameLabel", | |
| 976 xmLabelGadgetClass, form, | |
| 977 XmNlabelString, str, | |
| 978 XmNuserData, data->name, | |
| 979 XmNleftAttachment, XmATTACH_OPPOSITE_WIDGET, | |
| 980 XmNleftWidget, data->name, | |
| 981 XmNbottomAttachment, XmATTACH_WIDGET, | |
| 982 XmNbottomWidget, data->name, | |
| 983 XmNtopOffset, 1, | |
| 984 NULL); | |
| 985 XmStringFree(str); | |
| 986 apply_fontlist(name); | |
| 987 | |
|
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parents:
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diff
changeset
|
988 // create sample display label widget |
| 44 | 989 disp_frame = XtVaCreateManagedWidget("sampleFrame", |
| 990 xmFrameWidgetClass, form, | |
| 991 XmNshadowType, XmSHADOW_ETCHED_IN, | |
| 992 XmNleftAttachment, XmATTACH_FORM, | |
| 993 XmNleftOffset, 4, | |
| 994 XmNbottomAttachment, XmATTACH_WIDGET, | |
| 995 XmNbottomWidget, name, | |
| 996 XmNrightAttachment, XmATTACH_WIDGET, | |
| 997 XmNrightWidget, separator, | |
| 998 XmNrightOffset, 4, | |
| 999 XmNalignment, XmALIGNMENT_BEGINNING, | |
| 1000 NULL); | |
| 1001 | |
| 1002 data->sample = XtVaCreateManagedWidget("sampleLabel", | |
| 1003 xmLabelWidgetClass, disp_frame, | |
| 1004 XmNleftAttachment, XmATTACH_FORM, | |
| 1005 XmNtopAttachment, XmATTACH_FORM, | |
| 1006 XmNbottomAttachment, XmATTACH_FORM, | |
| 1007 XmNrightAttachment, XmATTACH_FORM, | |
| 1008 XmNalignment, XmALIGNMENT_BEGINNING, | |
| 1009 XmNrecomputeSize, False, | |
| 1010 XmNfontList, data->old_list, | |
| 1011 NULL); | |
| 1012 | |
|
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1013 // create toggle button |
| 44 | 1014 str = XmStringCreateLocalized(_("Show size in Points")); |
| 1015 size_toggle = XtVaCreateManagedWidget("sizeToggle", | |
| 1016 xmToggleButtonGadgetClass, form, | |
| 1017 XmNlabelString, str, | |
| 1018 XmNleftAttachment, XmATTACH_FORM, | |
| 1019 XmNleftOffset, 4, | |
| 1020 XmNbottomAttachment, XmATTACH_WIDGET, | |
| 1021 XmNbottomWidget, disp_frame, | |
| 1022 XmNbottomOffset, 4, | |
| 1023 NULL); | |
| 1024 XmStringFree(str); | |
| 1025 apply_fontlist(size_toggle); | |
| 1026 XtManageChild(size_toggle); | |
| 1027 | |
|
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1028 // Encoding pulldown menu. |
| 44 | 1029 |
| 1030 data->encoding_pulldown = XmCreatePulldownMenu(form, | |
| 1031 "encodingPulldown", NULL, 0); | |
| 1032 str = XmStringCreateLocalized(_("Encoding:")); | |
| 1033 n = 0; | |
| 1034 XtSetArg(args[n], XmNsubMenuId, data->encoding_pulldown); ++n; | |
| 1035 XtSetArg(args[n], XmNlabelString, str); ++n; | |
| 1036 XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); ++n; | |
| 1037 XtSetArg(args[n], XmNleftOffset, 4); ++n; | |
| 1038 XtSetArg(args[n], XmNbottomAttachment, XmATTACH_WIDGET); ++n; | |
| 1039 XtSetArg(args[n], XmNbottomWidget, size_toggle); ++n; | |
| 1040 XtSetArg(args[n], XmNbottomOffset, 4); ++n; | |
| 1041 XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); ++n; | |
| 1042 XtSetArg(args[n], XmNrightWidget, separator); ++n; | |
| 1043 XtSetArg(args[n], XmNrightOffset, 4); ++n; | |
| 1044 data->encoding_menu = XmCreateOptionMenu(form, "encodingMenu", args, n); | |
| 1045 XmStringFree(str); | |
| 1046 XmAddTabGroup(data->encoding_menu); | |
| 1047 | |
| 1048 /* | |
| 1049 * Create scroll list widgets in a separate subform used to manage the | |
| 1050 * different sizes of the lists. | |
| 1051 */ | |
| 1052 | |
| 1053 sub_form = XtVaCreateManagedWidget("subForm", | |
| 1054 xmFormWidgetClass, form, | |
| 1055 XmNbottomAttachment, XmATTACH_WIDGET, | |
| 1056 XmNbottomWidget, data->encoding_menu, | |
| 1057 XmNbottomOffset, 4, | |
| 1058 XmNleftAttachment, XmATTACH_FORM, | |
| 1059 XmNleftOffset, 4, | |
| 1060 XmNrightAttachment, XmATTACH_WIDGET, | |
| 1061 XmNrightWidget, separator, | |
| 1062 XmNrightOffset, 4, | |
| 1063 XmNtopAttachment, XmATTACH_FORM, | |
| 1064 XmNtopOffset, 2, | |
| 1065 XmNorientation, XmVERTICAL, | |
| 1066 NULL); | |
| 1067 | |
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1068 // font list |
| 44 | 1069 frame = XtVaCreateManagedWidget("frame", xmFrameWidgetClass, sub_form, |
| 1070 XmNshadowThickness, 0, | |
| 1071 XmNtopAttachment, XmATTACH_FORM, | |
| 1072 XmNbottomAttachment, XmATTACH_FORM, | |
| 1073 XmNleftAttachment, XmATTACH_FORM, | |
| 1074 XmNrightAttachment, XmATTACH_POSITION, | |
| 1075 XmNrightPosition, 50, | |
| 1076 NULL); | |
| 1077 | |
| 1078 str = XmStringCreateLocalized(_("Font:")); | |
| 1079 name = XtVaCreateManagedWidget("nameListLabel", xmLabelGadgetClass, frame, | |
| 1080 XmNchildType, XmFRAME_TITLE_CHILD, | |
| 1081 XmNchildVerticalAlignment, XmALIGNMENT_CENTER, | |
| 1082 XmNchildHorizontalAlignment, XmALIGNMENT_BEGINNING, | |
| 1083 XmNlabelString, str, | |
| 1084 NULL); | |
| 1085 XmStringFree(str); | |
| 1086 apply_fontlist(name); | |
| 1087 | |
| 1088 n = 0; | |
| 1089 XtSetArg(args[n], XmNvisibleItemCount, 8); ++n; | |
| 1090 XtSetArg(args[n], XmNresizable, True); ++n; | |
| 1091 XtSetArg(args[n], XmNlistSizePolicy, XmCONSTANT); ++n; | |
| 1092 XtSetArg(args[n], XmNvisualPolicy, XmVARIABLE); ++n; | |
| 1093 #ifdef LESSTIF_VERSION | |
| 1094 XtSetArg(args[n], XmNscrollBarDisplayPolicy, XmSTATIC); ++n; | |
| 1095 #endif | |
| 1096 data->list[NAME] = XmCreateScrolledList(frame, "fontList", args, n); | |
| 1097 XtVaSetValues(name, XmNuserData, data->list[NAME], NULL); | |
| 1098 | |
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1099 // style list |
| 44 | 1100 frame = XtVaCreateManagedWidget("frame", xmFrameWidgetClass, sub_form, |
| 1101 XmNshadowThickness, 0, | |
| 1102 XmNtopAttachment, XmATTACH_FORM, | |
| 1103 XmNbottomAttachment, XmATTACH_FORM, | |
| 1104 XmNleftAttachment, XmATTACH_POSITION, | |
| 1105 XmNleftPosition, 50, | |
| 1106 XmNleftOffset, 4, | |
| 1107 XmNrightAttachment, XmATTACH_POSITION, | |
| 1108 XmNrightPosition, 80, | |
| 1109 NULL); | |
| 1110 | |
| 1111 str = XmStringCreateLocalized(_("Style:")); | |
| 1112 name = XtVaCreateManagedWidget("styleListLabel", xmLabelWidgetClass, frame, | |
| 1113 XmNchildType, XmFRAME_TITLE_CHILD, | |
| 1114 XmNchildVerticalAlignment, XmALIGNMENT_CENTER, | |
| 1115 XmNchildHorizontalAlignment, XmALIGNMENT_BEGINNING, | |
| 1116 XmNlabelString, str, | |
| 1117 NULL); | |
| 1118 XmStringFree(str); | |
| 1119 apply_fontlist(name); | |
| 1120 | |
| 1121 n = 0; | |
| 1122 XtSetArg(args[n], XmNvisibleItemCount, 8); ++n; | |
| 1123 XtSetArg(args[n], XmNresizable, True); ++n; | |
| 1124 XtSetArg(args[n], XmNlistSizePolicy, XmCONSTANT); ++n; | |
| 1125 XtSetArg(args[n], XmNvisualPolicy, XmVARIABLE); ++n; | |
| 1126 #ifdef LESSTIF_VERSION | |
| 1127 XtSetArg(args[n], XmNscrollBarDisplayPolicy, XmSTATIC); ++n; | |
| 1128 #endif | |
| 1129 data->list[STYLE] = XmCreateScrolledList(frame, "styleList", args, n); | |
| 1130 XtVaSetValues(name, XmNuserData, data->list[STYLE], NULL); | |
| 1131 | |
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1132 // size list |
| 44 | 1133 frame = XtVaCreateManagedWidget("frame", xmFrameWidgetClass, sub_form, |
| 1134 XmNshadowThickness, 0, | |
| 1135 XmNtopAttachment, XmATTACH_FORM, | |
| 1136 XmNbottomAttachment, XmATTACH_FORM, | |
| 1137 XmNleftAttachment, XmATTACH_POSITION, | |
| 1138 XmNleftPosition, 80, | |
| 1139 XmNleftOffset, 4, | |
| 1140 XmNrightAttachment, XmATTACH_FORM, | |
| 1141 NULL); | |
| 1142 | |
| 1143 str = XmStringCreateLocalized(_("Size:")); | |
| 1144 name = XtVaCreateManagedWidget("sizeListLabel", xmLabelGadgetClass, frame, | |
| 1145 XmNchildType, XmFRAME_TITLE_CHILD, | |
| 1146 XmNchildVerticalAlignment, XmALIGNMENT_CENTER, | |
| 1147 XmNchildHorizontalAlignment, XmALIGNMENT_BEGINNING, | |
| 1148 XmNlabelString, str, | |
| 1149 NULL); | |
| 1150 XmStringFree(str); | |
| 1151 apply_fontlist(name); | |
| 1152 | |
| 1153 n = 0; | |
| 1154 XtSetArg(args[n], XmNvisibleItemCount, 8); ++n; | |
| 1155 XtSetArg(args[n], XmNresizable, True); ++n; | |
| 1156 XtSetArg(args[n], XmNlistSizePolicy, XmCONSTANT); ++n; | |
| 1157 XtSetArg(args[n], XmNvisualPolicy, XmVARIABLE); ++n; | |
| 1158 #ifdef LESSTIF_VERSION | |
| 1159 XtSetArg(args[n], XmNscrollBarDisplayPolicy, XmSTATIC); ++n; | |
| 1160 #endif | |
| 1161 data->list[SIZE] = XmCreateScrolledList(frame, "sizeList", args, n); | |
| 1162 XtVaSetValues(name, XmNuserData, data->list[SIZE], NULL); | |
| 1163 | |
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1164 // update form widgets cancel button |
| 44 | 1165 XtVaSetValues(form, XmNcancelButton, data->cancel, NULL); |
| 1166 | |
| 1167 XtAddCallback(size_toggle, XmNvalueChangedCallback, | |
| 1168 (XtCallbackProc)stoggle_callback, (XtPointer)data); | |
| 1169 XtAddCallback(data->list[NAME], XmNbrowseSelectionCallback, | |
| 1170 (XtCallbackProc)name_callback, (XtPointer)data); | |
| 1171 XtAddCallback(data->list[STYLE], XmNbrowseSelectionCallback, | |
| 1172 (XtCallbackProc)style_callback, (XtPointer)data); | |
| 1173 XtAddCallback(data->list[SIZE], XmNbrowseSelectionCallback, | |
| 1174 (XtCallbackProc)size_callback, (XtPointer)data); | |
| 1175 XtAddCallback(data->ok, XmNactivateCallback, | |
| 1176 (XtCallbackProc)ok_callback, (XtPointer)data); | |
| 1177 XtAddCallback(data->cancel, XmNactivateCallback, | |
| 1178 (XtCallbackProc)cancel_callback, (XtPointer)data); | |
| 1179 | |
| 1180 XmProcessTraversal(data->list[NAME], XmTRAVERSE_CURRENT); | |
| 1181 | |
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1182 // setup tabgroups |
| 44 | 1183 |
| 1184 XmAddTabGroup(data->list[NAME]); | |
| 1185 XmAddTabGroup(data->list[STYLE]); | |
| 1186 XmAddTabGroup(data->list[SIZE]); | |
| 1187 XmAddTabGroup(size_toggle); | |
| 1188 XmAddTabGroup(data->name); | |
| 1189 XmAddTabGroup(data->ok); | |
| 1190 XmAddTabGroup(data->cancel); | |
| 1191 | |
| 1192 add_cancel_action(data->dialog, (XtCallbackProc)cancel_callback, data); | |
| 1193 | |
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1194 // Preset selection data. |
| 44 | 1195 |
| 1196 data->exit = False; | |
| 1197 data->in_pixels= True; | |
| 1198 data->sel[ENCODING] = NULL; | |
| 1199 data->sel[NAME] = NULL; | |
| 1200 data->sel[STYLE] = NULL; | |
| 1201 data->sel[SIZE] = NULL; | |
| 1202 data->font_name = NULL; | |
| 1203 | |
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1204 // set up current font parameters |
| 44 | 1205 if (current && current[0] != '\0') |
| 1206 { | |
| 1207 int i; | |
| 1208 char **names; | |
| 1209 | |
| 1210 names = XListFonts(XtDisplay(form), (char *) current, 1, &i); | |
| 1211 | |
| 1212 if (i != 0) | |
| 1213 { | |
| 1757 | 1214 char namebuf[TEMP_BUF_SIZE]; |
| 1215 char stylebuf[TEMP_BUF_SIZE]; | |
| 1216 char sizebuf[TEMP_BUF_SIZE]; | |
| 1217 char encodingbuf[TEMP_BUF_SIZE]; | |
| 44 | 1218 char *found; |
| 1219 | |
| 1220 found = names[0]; | |
| 1221 | |
| 1757 | 1222 name_part(found, namebuf); |
| 1223 style_part(found, stylebuf); | |
| 1224 size_part(found, sizebuf, data->in_pixels); | |
| 1225 encoding_part(found, encodingbuf); | |
| 44 | 1226 |
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1227 if (*namebuf != NUL |
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1228 && *stylebuf != NUL |
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1229 && *sizebuf != NUL |
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1230 && *encodingbuf != NUL) |
| 44 | 1231 { |
| 1757 | 1232 data->sel[NAME] = XtNewString(namebuf); |
| 1233 data->sel[STYLE] = XtNewString(stylebuf); | |
| 1234 data->sel[SIZE] = XtNewString(sizebuf); | |
| 1235 data->sel[ENCODING] = XtNewString(encodingbuf); | |
| 44 | 1236 data->font_name = XtNewString(names[0]); |
| 1237 display_sample(data); | |
| 1238 XmTextSetString(data->name, data->font_name); | |
| 1239 } | |
| 1240 else | |
| 1241 { | |
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1242 // We can't preset a symbolic name, which isn't a full font |
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1243 // description. Therefore we just behave the same way as if the |
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1244 // user didn't have selected anything thus far. |
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1245 // |
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1246 // Unfortunately there is no known way to expand an abbreviated |
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1247 // font name. |
| 44 | 1248 data->font_name = NULL; |
| 1249 } | |
| 1250 } | |
| 1251 XFreeFontNames(names); | |
| 1252 } | |
| 1253 | |
| 1254 fill_lists(NONE, data); | |
| 1255 | |
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1256 // Unfortunately LessTif doesn't align the list widget's properly. I don't |
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1257 // have currently any idea how to fix this problem. |
| 44 | 1258 XtManageChild(data->list[NAME]); |
| 1259 XtManageChild(data->list[STYLE]); | |
| 1260 XtManageChild(data->list[SIZE]); | |
| 1261 XtManageChild(data->encoding_menu); | |
| 1262 manage_centered(form); | |
| 1263 | |
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1264 // modal event loop |
| 44 | 1265 while (!data->exit) |
| 1266 XtAppProcessEvent(XtWidgetToApplicationContext(data->dialog), | |
| 1267 (XtInputMask)XtIMAll); | |
| 1268 | |
| 1269 if (data->old) | |
| 1270 { | |
| 1271 XFreeFont(XtDisplay(data->dialog), data->old); | |
| 1272 XmFontListFree(data->old_list); | |
| 1273 } | |
| 2022 | 1274 XtDestroyWidget(data->dialog); |
| 44 | 1275 |
| 1276 gui_motif_synch_fonts(); | |
| 1277 | |
| 1278 return (char_u *) data->font_name; | |
| 1279 } |