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Fix scripts/set-release-date when LC_TIME is set
[geany-mirror.git] / src / highlighting.c
bloba04ec2e0d46c56ca8846887e1b87e0cc9799e062
1 /*
2 * highlighting.c - this file is part of Geany, a fast and lightweight IDE
3 *
4 * Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
5 * Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
6 * Copyright 2011-2012 Colomban Wendling <ban(at)herbesfolles(dot)org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22
23 /**
24 * @file highlighting.h
25 * Syntax highlighting for the different filetypes, using the Scintilla lexers.
26 */
27
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include "highlighting.h"
33 #include "highlightingmappings.h"
34
35 #include "app.h"
36 #include "dialogs.h"
37 #include "document.h"
38 #include "editor.h"
39 #include "filetypesprivate.h"
40 #include "sciwrappers.h"
41 #include "support.h"
42 #include "symbols.h"
43 #include "ui_utils.h"
44 #include "utils.h"
45
46 #include "SciLexer.h"
47
48 #include <stdlib.h>
49 #include <ctype.h>
50 #include <string.h>
51 #include <glib.h>
52 #include <glib/gprintf.h>
53
54
55 #define GEANY_COLORSCHEMES_SUBDIR "colorschemes"
56
57 /* Whitespace has to be set after setting wordchars. */
58 #define GEANY_WHITESPACE_CHARS " \t" "!\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~"
59
60
61 static gchar *whitespace_chars = NULL;
62
63
64 typedef struct
65 {
66 gsize count; /* number of styles */
67 GeanyLexerStyle *styling; /* array of styles, NULL if not used or uninitialised */
68 gchar **keywords;
69 gchar *wordchars; /* NULL used for style sets with no styles */
70 gchar **property_keys;
71 gchar **property_values;
72 } StyleSet;
73
74 /* each filetype has a styleset but GEANY_FILETYPES_NONE uses common_style_set for styling */
75 static StyleSet *style_sets = NULL;
76
77
78 enum /* Geany common styling */
79 {
80 GCS_DEFAULT,
81 GCS_SELECTION,
82 GCS_BRACE_GOOD,
83 GCS_BRACE_BAD,
84 GCS_MARGIN_LINENUMBER,
85 GCS_MARGIN_FOLDING,
86 GCS_FOLD_SYMBOL_HIGHLIGHT,
87 GCS_CURRENT_LINE,
88 GCS_CARET,
89 GCS_INDENT_GUIDE,
90 GCS_WHITE_SPACE,
91 GCS_LINE_WRAP_VISUALS,
92 GCS_LINE_WRAP_INDENT,
93 GCS_TRANSLUCENCY,
94 GCS_MARKER_LINE,
95 GCS_MARKER_SEARCH,
96 GCS_MARKER_MARK,
97 GCS_MARKER_TRANSLUCENCY,
98 GCS_LINE_HEIGHT,
99 GCS_CALLTIPS,
100 GCS_INDICATOR_ERROR,
101 GCS_MAX
102 };
103
104 static struct
105 {
106 GeanyLexerStyle styling[GCS_MAX];
107
108 /* icon style, 1-4 */
109 gint fold_marker;
110 /* vertical line style, 0-2 */
111 gint fold_lines;
112 /* horizontal line when folded, 0-2 */
113 gint fold_draw_line;
114
115 gchar *wordchars;
116 } common_style_set = { { { 0 } }, 0, 0, 0, NULL };
117
118
119 /* For filetypes.common [named_styles] section.
120 * 0xBBGGRR format.
121 * e.g. "comment" => &GeanyLexerStyle{0x0000d0, 0xffffff, FALSE, FALSE} */
122 static GHashTable *named_style_hash = NULL;
123
124 /* 0xBBGGRR format, set by "default" named style. */
125 static GeanyLexerStyle gsd_default = {0x000000, 0xffffff, FALSE, FALSE};
126
127
128 /* Note: use sciwrappers.h instead where possible.
129 * Do not use SSM in files unrelated to scintilla. */
130 #define SSM(s, m, w, l) scintilla_send_message(s, m, w, l)
131
132 /* filetypes should use the filetypes.foo [lexer_properties] group instead of hardcoding */
133 static void sci_set_property(ScintillaObject *sci, const gchar *name, const gchar *value)
134 {
135 SSM(sci, SCI_SETPROPERTY, (uptr_t) name, (sptr_t) value);
136 }
137
138
139 static void new_styleset(guint file_type_id, gsize styling_count)
140 {
141 StyleSet *set = &style_sets[file_type_id];
142
143 set->count = styling_count;
144 set->styling = g_new0(GeanyLexerStyle, styling_count);
145 }
146
147
148 static void free_styleset(guint file_type_id)
149 {
150 StyleSet *style_ptr;
151 style_ptr = &style_sets[file_type_id];
152
153 style_ptr->count = 0;
154 g_free(style_ptr->styling);
155 style_ptr->styling = NULL;
156 g_strfreev(style_ptr->keywords);
157 style_ptr->keywords = NULL;
158 g_free(style_ptr->wordchars);
159 style_ptr->wordchars = NULL;
160 g_strfreev(style_ptr->property_keys);
161 style_ptr->property_keys = NULL;
162 g_strfreev(style_ptr->property_values);
163 style_ptr->property_values = NULL;
164 }
165
166
167 static void get_keyfile_keywords(GKeyFile *config, GKeyFile *configh,
168 const gchar *key, guint ft_id, guint pos)
169 {
170 style_sets[ft_id].keywords[pos] =
171 utils_get_setting(string, configh, config, "keywords", key, "");
172 }
173
174
175 static void get_keyfile_wordchars(GKeyFile *config, GKeyFile *configh, gchar **wordchars,
176 const gchar *default_wordchars)
177 {
178 *wordchars = utils_get_setting(string, configh, config,
179 "settings", "wordchars", default_wordchars);
180 }
181
182
183 static gboolean read_named_style(const gchar *named_style, GeanyLexerStyle *style)
184 {
185 GeanyLexerStyle *cs;
186 gchar *comma, *name = NULL;
187 const gchar *bold = NULL;
188 const gchar *italic = NULL;
189
190 g_return_val_if_fail(named_style, FALSE);
191 name = utils_strdupa(named_style); /* named_style must not be written to, may be a static string */
192
193 comma = strstr(name, ",");
194 if (comma)
195 {
196 bold = strstr(comma, ",bold");
197 italic = strstr(comma, ",italic");
198 *comma = '\0'; /* terminate name to make lookup work */
199 }
200 cs = g_hash_table_lookup(named_style_hash, name);
201
202 if (cs)
203 {
204 *style = *cs;
205 if (bold)
206 style->bold = !style->bold;
207 if (italic)
208 style->italic = !style->italic;
209 }
210 else
211 {
212 *style = gsd_default;
213 }
214 return (cs != NULL);
215 }
216
217
218 /* Parses a color in `str` which can be an HTML color (ex. #0099cc),
219 * an abbreviated HTML color (ex. #09c) or a hex string color
220 * (ex. 0x0099cc). The result of the conversion is stored into the
221 * location pointed to by `clr`. */
222 static void parse_color(GKeyFile *kf, const gchar *str, gint *clr)
223 {
224 gint c;
225 gchar *named_color = NULL;
226
227 g_return_if_fail(clr != NULL);
228
229 if (G_UNLIKELY(EMPTY(str)))
230 return;
231
232 named_color = g_key_file_get_string(kf, "named_colors", str, NULL);
233 if (named_color)
234 str = named_color;
235
236 c = utils_parse_color_to_bgr(str);
237 if (c == -1)
238 geany_debug("Bad color '%s'", str);
239 else
240 *clr = c;
241
242 g_free(named_color);
243 }
244
245
246 static void parse_keyfile_style(GKeyFile *kf, gchar **list,
247 const GeanyLexerStyle *default_style, GeanyLexerStyle *style)
248 {
249 gsize len;
250
251 g_return_if_fail(default_style);
252 g_return_if_fail(style);
253
254 *style = *default_style;
255
256 if (!list)
257 return;
258
259 len = g_strv_length(list);
260 if (len == 0)
261 return;
262 else if (len == 1)
263 {
264 gchar **items = g_strsplit(list[0], ",", 0);
265 if (items != NULL)
266 {
267 if (g_strv_length(items) > 0)
268 {
269 if (g_hash_table_lookup(named_style_hash, items[0]) != NULL)
270 {
271 if (!read_named_style(list[0], style))
272 geany_debug("Unable to read named style '%s'", items[0]);
273 g_strfreev(items);
274 return;
275 }
276 else if (strchr(list[0], ',') != NULL)
277 {
278 geany_debug("Unknown named style '%s'", items[0]);
279 g_strfreev(items);
280 return;
281 }
282 }
283 g_strfreev(items);
284 }
285 }
286
287 switch (len)
288 {
289 case 4:
290 style->italic = utils_atob(list[3]);
291 case 3:
292 style->bold = utils_atob(list[2]);
293 case 2:
294 parse_color(kf, list[1], &style->background);
295 case 1:
296 parse_color(kf, list[0], &style->foreground);
297 }
298 }
299
300
301 static void get_keyfile_style(GKeyFile *config, GKeyFile *configh,
302 const gchar *key_name, GeanyLexerStyle *style)
303 {
304 gchar **list;
305 gsize len;
306
307 g_return_if_fail(config);
308 g_return_if_fail(configh);
309 g_return_if_fail(key_name);
310 g_return_if_fail(style);
311
312 list = g_key_file_get_string_list(configh, "styling", key_name, &len, NULL);
313 if (list == NULL)
314 {
315 list = g_key_file_get_string_list(config, "styling", key_name, &len, NULL);
316 parse_keyfile_style(config, list, &gsd_default, style);
317 }
318 else
319 parse_keyfile_style(configh, list, &gsd_default, style);
320
321 g_strfreev(list);
322 }
323
324
325 static void convert_int(const gchar *int_str, gint *val)
326 {
327 gchar *end;
328 gint v = strtol(int_str, &end, 10);
329
330 if (int_str != end)
331 *val = v;
332 }
333
334
335 /* Get first and second integer numbers, store in foreground and background fields of @a style. */
336 static void get_keyfile_int(GKeyFile *config, GKeyFile *configh, const gchar *section,
337 const gchar *key, gint fdefault_val, gint sdefault_val,
338 GeanyLexerStyle *style)
339 {
340 gchar **list;
341 gsize len;
342 GeanyLexerStyle def = {fdefault_val, sdefault_val, FALSE, FALSE};
343
344 g_return_if_fail(config);
345 g_return_if_fail(configh);
346 g_return_if_fail(section);
347 g_return_if_fail(key);
348
349 list = g_key_file_get_string_list(configh, section, key, &len, NULL);
350 if (list == NULL)
351 list = g_key_file_get_string_list(config, section, key, &len, NULL);
352
353 *style = def;
354 if (!list)
355 return;
356
357 if (list[0])
358 {
359 convert_int(list[0], &style->foreground);
360 if (list[1])
361 {
362 convert_int(list[1], &style->background);
363 }
364 }
365 g_strfreev(list);
366 }
367
368
369 /* first or second can be NULL. */
370 static void get_keyfile_ints(GKeyFile *config, GKeyFile *configh, const gchar *section,
371 const gchar *key,
372 gint fdefault_val, gint sdefault_val,
373 gint *first, gint *second)
374 {
375 GeanyLexerStyle tmp_style;
376
377 get_keyfile_int(config, configh, section, key, fdefault_val, sdefault_val, &tmp_style);
378 if (first)
379 *first = tmp_style.foreground;
380 if (second)
381 *second = tmp_style.background;
382 }
383
384
385 static guint invert(guint icolour)
386 {
387 if (interface_prefs.highlighting_invert_all)
388 return 0xffffff - icolour;
389
390 return icolour;
391 }
392
393
394 static GeanyLexerStyle *get_style(guint ft_id, guint styling_index)
395 {
396 g_assert(ft_id < filetypes_array->len);
397
398 if (G_UNLIKELY(ft_id == GEANY_FILETYPES_NONE))
399 {
400 g_assert(styling_index < GCS_MAX);
401 return &common_style_set.styling[styling_index];
402 }
403 else
404 {
405 StyleSet *set = &style_sets[ft_id];
406
407 g_assert(styling_index < set->count);
408 return &set->styling[styling_index];
409 }
410 }
411
412
413 static void set_sci_style(ScintillaObject *sci, guint style, guint ft_id, guint styling_index)
414 {
415 GeanyLexerStyle *style_ptr = get_style(ft_id, styling_index);
416
417 SSM(sci, SCI_STYLESETFORE, style, invert(style_ptr->foreground));
418 SSM(sci, SCI_STYLESETBACK, style, invert(style_ptr->background));
419 SSM(sci, SCI_STYLESETBOLD, style, style_ptr->bold);
420 SSM(sci, SCI_STYLESETITALIC, style, style_ptr->italic);
421 }
422
423
424 void highlighting_free_styles(void)
425 {
426 guint i;
427
428 for (i = 0; i < filetypes_array->len; i++)
429 free_styleset(i);
430
431 if (named_style_hash)
432 g_hash_table_destroy(named_style_hash);
433
434 g_free(style_sets);
435 }
436
437
438 static gchar*
439 get_keyfile_whitespace_chars(GKeyFile *config, GKeyFile *configh)
440 {
441 return utils_get_setting(string, configh, config,
442 "settings", "whitespace_chars", GEANY_WHITESPACE_CHARS);
443 }
444
445
446 static void add_named_style(GKeyFile *config, const gchar *key)
447 {
448 const gchar group[] = "named_styles";
449 gchar **list;
450 gsize len;
451
452 list = g_key_file_get_string_list(config, group, key, &len, NULL);
453 /* we allow a named style to reference another style above it */
454 if (list && len >= 1)
455 {
456 GeanyLexerStyle *style = g_new0(GeanyLexerStyle, 1);
457
458 parse_keyfile_style(config, list, &gsd_default, style);
459 g_hash_table_insert(named_style_hash, g_strdup(key), style);
460 }
461 g_strfreev(list);
462 }
463
464
465 static void get_named_styles(GKeyFile *config)
466 {
467 const gchar group[] = "named_styles";
468 gchar **keys = g_key_file_get_keys(config, group, NULL, NULL);
469 gchar **ptr = keys;
470
471 if (!ptr)
472 return;
473
474 while (1)
475 {
476 const gchar *key = *ptr;
477
478 if (!key)
479 break;
480
481 /* don't replace already read default style with system one */
482 if (!g_str_equal(key, "default"))
483 add_named_style(config, key);
484
485 ptr++;
486 }
487 g_strfreev(keys);
488 }
489
490
491 static GKeyFile *utils_key_file_new(const gchar *filename)
492 {
493 GKeyFile *config = g_key_file_new();
494
495 g_key_file_load_from_file(config, filename, G_KEY_FILE_KEEP_COMMENTS, NULL);
496 return config;
497 }
498
499
500 static void load_named_styles(GKeyFile *config, GKeyFile *config_home)
501 {
502 const gchar *scheme = editor_prefs.color_scheme;
503 gboolean free_kf = FALSE;
504
505 if (named_style_hash)
506 g_hash_table_destroy(named_style_hash); /* reloading */
507
508 named_style_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
509
510 if (!EMPTY(scheme))
511 {
512 gchar *path, *path_home;
513
514 path = g_build_path(G_DIR_SEPARATOR_S, app->datadir, GEANY_COLORSCHEMES_SUBDIR, scheme, NULL);
515 path_home = g_build_path(G_DIR_SEPARATOR_S, app->configdir, GEANY_COLORSCHEMES_SUBDIR, scheme, NULL);
516
517 if (g_file_test(path, G_FILE_TEST_EXISTS) || g_file_test(path_home, G_FILE_TEST_EXISTS))
518 {
519 config = utils_key_file_new(path);
520 config_home = utils_key_file_new(path_home);
521 free_kf = TRUE;
522 }
523 /* if color scheme is missing, use default */
524 g_free(path);
525 g_free(path_home);
526 }
527 /* first set default to the "default" named style */
528 add_named_style(config, "default");
529 read_named_style("default", &gsd_default); /* in case user overrides but not with both colors */
530 add_named_style(config_home, "default");
531 read_named_style("default", &gsd_default);
532
533 get_named_styles(config);
534 /* home overrides any system named style */
535 get_named_styles(config_home);
536
537 if (free_kf)
538 {
539 g_key_file_free(config);
540 g_key_file_free(config_home);
541 }
542 }
543
544
545 static void styleset_common_init(GKeyFile *config, GKeyFile *config_home)
546 {
547 load_named_styles(config, config_home);
548
549 get_keyfile_style(config, config_home, "default", &common_style_set.styling[GCS_DEFAULT]);
550 get_keyfile_style(config, config_home, "selection", &common_style_set.styling[GCS_SELECTION]);
551 get_keyfile_style(config, config_home, "brace_good", &common_style_set.styling[GCS_BRACE_GOOD]);
552 get_keyfile_style(config, config_home, "brace_bad", &common_style_set.styling[GCS_BRACE_BAD]);
553 get_keyfile_style(config, config_home, "margin_linenumber", &common_style_set.styling[GCS_MARGIN_LINENUMBER]);
554 get_keyfile_style(config, config_home, "margin_folding", &common_style_set.styling[GCS_MARGIN_FOLDING]);
555 get_keyfile_style(config, config_home, "fold_symbol_highlight", &common_style_set.styling[GCS_FOLD_SYMBOL_HIGHLIGHT]);
556 get_keyfile_style(config, config_home, "current_line", &common_style_set.styling[GCS_CURRENT_LINE]);
557 get_keyfile_style(config, config_home, "caret", &common_style_set.styling[GCS_CARET]);
558 get_keyfile_style(config, config_home, "indent_guide", &common_style_set.styling[GCS_INDENT_GUIDE]);
559 get_keyfile_style(config, config_home, "white_space", &common_style_set.styling[GCS_WHITE_SPACE]);
560 get_keyfile_style(config, config_home, "marker_line", &common_style_set.styling[GCS_MARKER_LINE]);
561 get_keyfile_style(config, config_home, "marker_search", &common_style_set.styling[GCS_MARKER_SEARCH]);
562 get_keyfile_style(config, config_home, "marker_mark", &common_style_set.styling[GCS_MARKER_MARK]);
563 get_keyfile_style(config, config_home, "calltips", &common_style_set.styling[GCS_CALLTIPS]);
564 get_keyfile_style(config, config_home, "indicator_error", &common_style_set.styling[GCS_INDICATOR_ERROR]);
565
566 get_keyfile_ints(config, config_home, "styling", "folding_style",
567 1, 1, &common_style_set.fold_marker, &common_style_set.fold_lines);
568 get_keyfile_ints(config, config_home, "styling", "folding_horiz_line",
569 2, 0, &common_style_set.fold_draw_line, NULL);
570 get_keyfile_ints(config, config_home, "styling", "caret_width",
571 1, 0, &common_style_set.styling[GCS_CARET].background, NULL); /* caret.foreground used earlier */
572 get_keyfile_int(config, config_home, "styling", "line_wrap_visuals",
573 3, 0, &common_style_set.styling[GCS_LINE_WRAP_VISUALS]);
574 get_keyfile_int(config, config_home, "styling", "line_wrap_indent",
575 0, 0, &common_style_set.styling[GCS_LINE_WRAP_INDENT]);
576 get_keyfile_int(config, config_home, "styling", "translucency",
577 256, 256, &common_style_set.styling[GCS_TRANSLUCENCY]);
578 get_keyfile_int(config, config_home, "styling", "marker_translucency",
579 256, 256, &common_style_set.styling[GCS_MARKER_TRANSLUCENCY]);
580 get_keyfile_int(config, config_home, "styling", "line_height",
581 0, 0, &common_style_set.styling[GCS_LINE_HEIGHT]);
582
583 g_free(common_style_set.wordchars);
584 get_keyfile_wordchars(config, config_home, &common_style_set.wordchars, GEANY_WORDCHARS);
585 g_free(whitespace_chars);
586 whitespace_chars = get_keyfile_whitespace_chars(config, config_home);
587 }
588
589
590 static void set_character_classes(ScintillaObject *sci, guint ft_id)
591 {
592 const gchar *word = (ft_id == GEANY_FILETYPES_NONE ?
593 common_style_set.wordchars : style_sets[ft_id].wordchars);
594 gchar *whitespace;
595 guint i, j;
596
597 SSM(sci, SCI_SETWORDCHARS, 0, (sptr_t) word);
598
599 /* setting wordchars resets character classes, so we have to set whitespaces after
600 * wordchars, but we want wordchars to have precenence over whitepace chars */
601 whitespace = g_malloc0(strlen(whitespace_chars) + 1);
602 for (i = 0, j = 0; whitespace_chars[i] != 0; i++)
603 {
604 if (! strchr(word, whitespace_chars[i]))
605 whitespace[j++] = whitespace_chars[i];
606 }
607 whitespace[j] = 0;
608
609 SSM(sci, SCI_SETWHITESPACECHARS, 0, (sptr_t) whitespace);
610
611 g_free(whitespace);
612 }
613
614
615 static void styleset_common(ScintillaObject *sci, guint ft_id)
616 {
617 GeanyLexerStyle *style;
618
619 SSM(sci, SCI_STYLECLEARALL, 0, 0);
620
621 set_character_classes(sci, ft_id);
622
623 /* caret colour, style and width */
624 SSM(sci, SCI_SETCARETFORE, invert(common_style_set.styling[GCS_CARET].foreground), 0);
625 SSM(sci, SCI_SETCARETWIDTH, common_style_set.styling[GCS_CARET].background, 0);
626 if (common_style_set.styling[GCS_CARET].bold)
627 SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_BLOCK, 0);
628 else
629 SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_LINE, 0);
630
631 /* line height */
632 SSM(sci, SCI_SETEXTRAASCENT, common_style_set.styling[GCS_LINE_HEIGHT].foreground, 0);
633 SSM(sci, SCI_SETEXTRADESCENT, common_style_set.styling[GCS_LINE_HEIGHT].background, 0);
634
635 /* colourise the current line */
636 SSM(sci, SCI_SETCARETLINEBACK, invert(common_style_set.styling[GCS_CURRENT_LINE].background), 0);
637 /* bold=enable current line */
638 SSM(sci, SCI_SETCARETLINEVISIBLE, common_style_set.styling[GCS_CURRENT_LINE].bold, 0);
639
640 /* Translucency for current line and selection */
641 SSM(sci, SCI_SETCARETLINEBACKALPHA, common_style_set.styling[GCS_TRANSLUCENCY].foreground, 0);
642 SSM(sci, SCI_SETSELALPHA, common_style_set.styling[GCS_TRANSLUCENCY].background, 0);
643
644 /* line wrapping visuals */
645 SSM(sci, SCI_SETWRAPVISUALFLAGS,
646 common_style_set.styling[GCS_LINE_WRAP_VISUALS].foreground, 0);
647 SSM(sci, SCI_SETWRAPVISUALFLAGSLOCATION,
648 common_style_set.styling[GCS_LINE_WRAP_VISUALS].background, 0);
649 SSM(sci, SCI_SETWRAPSTARTINDENT, common_style_set.styling[GCS_LINE_WRAP_INDENT].foreground, 0);
650 SSM(sci, SCI_SETWRAPINDENTMODE, common_style_set.styling[GCS_LINE_WRAP_INDENT].background, 0);
651
652 /* Error indicator */
653 SSM(sci, SCI_INDICSETSTYLE, GEANY_INDICATOR_ERROR, INDIC_SQUIGGLEPIXMAP);
654 SSM(sci, SCI_INDICSETFORE, GEANY_INDICATOR_ERROR,
655 invert(common_style_set.styling[GCS_INDICATOR_ERROR].foreground));
656
657 /* Search indicator, used for 'Mark' matches */
658 SSM(sci, SCI_INDICSETSTYLE, GEANY_INDICATOR_SEARCH, INDIC_ROUNDBOX);
659 SSM(sci, SCI_INDICSETFORE, GEANY_INDICATOR_SEARCH,
660 invert(common_style_set.styling[GCS_MARKER_SEARCH].background));
661 SSM(sci, SCI_INDICSETALPHA, GEANY_INDICATOR_SEARCH, 60);
662
663 /* define marker symbols
664 * 0 -> line marker */
665 SSM(sci, SCI_MARKERDEFINE, 0, SC_MARK_SHORTARROW);
666 SSM(sci, SCI_MARKERSETFORE, 0, invert(common_style_set.styling[GCS_MARKER_LINE].foreground));
667 SSM(sci, SCI_MARKERSETBACK, 0, invert(common_style_set.styling[GCS_MARKER_LINE].background));
668 SSM(sci, SCI_MARKERSETALPHA, 0, common_style_set.styling[GCS_MARKER_TRANSLUCENCY].foreground);
669
670 /* 1 -> user marker */
671 SSM(sci, SCI_MARKERDEFINE, 1, SC_MARK_PLUS);
672 SSM(sci, SCI_MARKERSETFORE, 1, invert(common_style_set.styling[GCS_MARKER_MARK].foreground));
673 SSM(sci, SCI_MARKERSETBACK, 1, invert(common_style_set.styling[GCS_MARKER_MARK].background));
674 SSM(sci, SCI_MARKERSETALPHA, 1, common_style_set.styling[GCS_MARKER_TRANSLUCENCY].background);
675
676 /* 2 -> folding marker, other folding settings */
677 SSM(sci, SCI_SETMARGINTYPEN, 2, SC_MARGIN_SYMBOL);
678 SSM(sci, SCI_SETMARGINMASKN, 2, SC_MASK_FOLDERS);
679
680 /* drawing a horizontal line when text if folded */
681 switch (common_style_set.fold_draw_line)
682 {
683 case 1:
684 {
685 SSM(sci, SCI_SETFOLDFLAGS, 4, 0);
686 break;
687 }
688 case 2:
689 {
690 SSM(sci, SCI_SETFOLDFLAGS, 16, 0);
691 break;
692 }
693 default:
694 {
695 SSM(sci, SCI_SETFOLDFLAGS, 0, 0);
696 break;
697 }
698 }
699
700 /* choose the folding style - boxes or circles, I prefer boxes, so it is default ;-) */
701 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_EMPTY);
702 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_EMPTY);
703 switch (common_style_set.fold_marker)
704 {
705 case 2:
706 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_CIRCLEMINUS);
707 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_CIRCLEPLUS);
708 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_CIRCLEPLUSCONNECTED);
709 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_CIRCLEMINUSCONNECTED);
710 break;
711 default:
712 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_BOXMINUS);
713 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_BOXPLUS);
714 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_BOXPLUSCONNECTED);
715 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_BOXMINUSCONNECTED);
716 break;
717 case 3:
718 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_ARROWDOWN);
719 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_ARROW);
720 break;
721 case 4:
722 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_MINUS);
723 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_PLUS);
724 break;
725 }
726
727 /* choose the folding style - straight or curved, I prefer straight, so it is default ;-) */
728 switch (common_style_set.fold_lines)
729 {
730 case 2:
731 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNERCURVE);
732 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNERCURVE);
733 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE);
734 break;
735 default:
736 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNER);
737 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNER);
738 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE);
739 break;
740 case 0:
741 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_EMPTY);
742 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_EMPTY);
743 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_EMPTY);
744 break;
745 }
746 {
747 gint markers[] = {
748 SC_MARKNUM_FOLDEROPEN,
749 SC_MARKNUM_FOLDER,
750 SC_MARKNUM_FOLDERSUB,
751 SC_MARKNUM_FOLDERTAIL,
752 SC_MARKNUM_FOLDEREND,
753 SC_MARKNUM_FOLDEROPENMID,
754 SC_MARKNUM_FOLDERMIDTAIL
755 };
756 guint i;
757
758 foreach_range(i, G_N_ELEMENTS(markers))
759 {
760 SSM(sci, SCI_MARKERSETFORE, markers[i],
761 invert(common_style_set.styling[GCS_FOLD_SYMBOL_HIGHLIGHT].foreground));
762 SSM(sci, SCI_MARKERSETBACK, markers[i],
763 invert(common_style_set.styling[GCS_MARGIN_FOLDING].foreground));
764 }
765 }
766
767 /* set some common defaults */
768 sci_set_property(sci, "fold", "1");
769 sci_set_property(sci, "fold.compact", "0");
770 sci_set_property(sci, "fold.comment", "1");
771 sci_set_property(sci, "fold.preprocessor", "1");
772 sci_set_property(sci, "fold.at.else", "1");
773
774 style = &common_style_set.styling[GCS_SELECTION];
775 if (!style->bold && !style->italic)
776 {
777 geany_debug("selection style is set to invisible - ignoring!");
778 style->italic = TRUE;
779 style->background = 0xc0c0c0;
780 }
781 /* bold (3rd argument) is whether to override default foreground selection */
782 SSM(sci, SCI_SETSELFORE, style->bold, invert(style->foreground));
783 /* italic (4th argument) is whether to override default background selection */
784 SSM(sci, SCI_SETSELBACK, style->italic, invert(style->background));
785
786 SSM(sci, SCI_SETSTYLEBITS, SSM(sci, SCI_GETSTYLEBITSNEEDED, 0, 0), 0);
787
788 SSM(sci, SCI_SETFOLDMARGINCOLOUR, 1, invert(common_style_set.styling[GCS_MARGIN_FOLDING].background));
789 SSM(sci, SCI_SETFOLDMARGINHICOLOUR, 1, invert(common_style_set.styling[GCS_MARGIN_FOLDING].background));
790 set_sci_style(sci, STYLE_LINENUMBER, GEANY_FILETYPES_NONE, GCS_MARGIN_LINENUMBER);
791 set_sci_style(sci, STYLE_BRACELIGHT, GEANY_FILETYPES_NONE, GCS_BRACE_GOOD);
792 set_sci_style(sci, STYLE_BRACEBAD, GEANY_FILETYPES_NONE, GCS_BRACE_BAD);
793 set_sci_style(sci, STYLE_INDENTGUIDE, GEANY_FILETYPES_NONE, GCS_INDENT_GUIDE);
794
795 /* bold = common whitespace settings enabled */
796 SSM(sci, SCI_SETWHITESPACEFORE, common_style_set.styling[GCS_WHITE_SPACE].bold,
797 invert(common_style_set.styling[GCS_WHITE_SPACE].foreground));
798 SSM(sci, SCI_SETWHITESPACEBACK, common_style_set.styling[GCS_WHITE_SPACE].italic,
799 invert(common_style_set.styling[GCS_WHITE_SPACE].background));
800
801 if (common_style_set.styling[GCS_CALLTIPS].bold)
802 SSM(sci, SCI_CALLTIPSETFORE, invert(common_style_set.styling[GCS_CALLTIPS].foreground), 1);
803 if (common_style_set.styling[GCS_CALLTIPS].italic)
804 SSM(sci, SCI_CALLTIPSETBACK, invert(common_style_set.styling[GCS_CALLTIPS].background), 1);
805 }
806
807
808 /* Merge & assign global typedefs and user secondary keywords.
809 * keyword_idx is used for both style_sets[].keywords and scintilla keyword style number */
810 static void merge_type_keywords(ScintillaObject *sci, guint ft_id, guint keyword_idx)
811 {
812 const gchar *user_words = style_sets[ft_id].keywords[keyword_idx];
813 GString *s;
814
815 s = symbols_find_typenames_as_string(filetypes[ft_id]->lang, TRUE);
816 if (G_UNLIKELY(s == NULL))
817 s = g_string_sized_new(200);
818 else
819 g_string_append_c(s, ' '); /* append a space as delimiter to the existing list of words */
820
821 g_string_append(s, user_words);
822
823 sci_set_keywords(sci, keyword_idx, s->str);
824 g_string_free(s, TRUE);
825 }
826
827
828 static void styleset_init_from_mapping(guint ft_id, GKeyFile *config, GKeyFile *config_home,
829 const HLStyle *styles, gsize n_styles,
830 const HLKeyword *keywords, gsize n_keywords)
831 {
832 gsize i;
833
834 /* styles */
835 new_styleset(ft_id, n_styles);
836 foreach_range(i, n_styles)
837 {
838 GeanyLexerStyle *style = &style_sets[ft_id].styling[i];
839
840 get_keyfile_style(config, config_home, styles[i].name, style);
841 }
842
843 /* keywords */
844 if (n_keywords < 1)
845 style_sets[ft_id].keywords = NULL;
846 else
847 {
848 style_sets[ft_id].keywords = g_new(gchar*, n_keywords + 1);
849 foreach_range(i, n_keywords)
850 get_keyfile_keywords(config, config_home, keywords[i].key, ft_id, i);
851 style_sets[ft_id].keywords[i] = NULL;
852 }
853 }
854
855
856 /* STYLE_DEFAULT will be set to match the first style. */
857 static void styleset_from_mapping(ScintillaObject *sci, guint ft_id, guint lexer,
858 const HLStyle *styles, gsize n_styles,
859 const HLKeyword *keywords, gsize n_keywords,
860 const HLProperty *properties, gsize n_properties)
861 {
862 gsize i;
863
864 g_assert(ft_id != GEANY_FILETYPES_NONE);
865
866 /* lexer */
867 sci_set_lexer(sci, lexer);
868
869 /* styles */
870 styleset_common(sci, ft_id);
871 if (n_styles > 0)
872 {
873 /* first style is also default one */
874 set_sci_style(sci, STYLE_DEFAULT, ft_id, 0);
875 foreach_range(i, n_styles)
876 {
877 if (styles[i].fill_eol)
878 SSM(sci, SCI_STYLESETEOLFILLED, styles[i].style, TRUE);
879 set_sci_style(sci, styles[i].style, ft_id, i);
880 }
881 }
882
883 /* keywords */
884 foreach_range(i, n_keywords)
885 {
886 if (keywords[i].merge)
887 merge_type_keywords(sci, ft_id, i);
888 else
889 sci_set_keywords(sci, keywords[i].id, style_sets[ft_id].keywords[i]);
890 }
891
892 /* properties */
893 foreach_range(i, n_properties)
894 sci_set_property(sci, properties[i].property, properties[i].value);
895 }
896
897
898
899 static void styleset_default(ScintillaObject *sci, guint ft_id)
900 {
901 sci_set_lexer(sci, SCLEX_NULL);
902
903 /* we need to set STYLE_DEFAULT before we call SCI_STYLECLEARALL in styleset_common() */
904 set_sci_style(sci, STYLE_DEFAULT, GEANY_FILETYPES_NONE, GCS_DEFAULT);
905
906 styleset_common(sci, ft_id);
907 }
908
909
910 static void get_key_values(GKeyFile *config, const gchar *group, gchar **keys, gchar **values)
911 {
912 while (*keys)
913 {
914 gchar *str = g_key_file_get_string(config, group, *keys, NULL);
915
916 if (str)
917 SETPTR(*values, str);
918
919 keys++;
920 values++;
921 }
922 }
923
924
925 static void read_properties(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
926 {
927 gchar group[] = "lexer_properties";
928 gchar **keys;
929 gchar **keysh = g_key_file_get_keys(configh, group, NULL, NULL);
930 gchar **ptr;
931
932 /* remove overridden keys from system keyfile */
933 foreach_strv(ptr, keysh)
934 g_key_file_remove_key(config, group, *ptr, NULL);
935
936 /* merge sys and user keys */
937 keys = g_key_file_get_keys(config, group, NULL, NULL);
938 keys = utils_strv_join(keys, keysh);
939
940 if (keys)
941 {
942 gchar **values = g_new0(gchar*, g_strv_length(keys) + 1);
943
944 style_sets[ft->id].property_keys = keys;
945 style_sets[ft->id].property_values = values;
946
947 get_key_values(config, group, keys, values);
948 get_key_values(configh, group, keys, values);
949 }
950 }
951
952
953 static guint get_lexer_filetype(GeanyFiletype *ft)
954 {
955 ft = FALLBACK(ft->lexer_filetype, ft);
956 return ft->id;
957 }
958
959
960 #define init_styleset_case(LANG_NAME) \
961 case (GEANY_FILETYPES_##LANG_NAME): \
962 styleset_init_from_mapping(filetype_idx, config, configh, \
963 highlighting_styles_##LANG_NAME, \
964 HL_N_ENTRIES(highlighting_styles_##LANG_NAME), \
965 highlighting_keywords_##LANG_NAME, \
966 HL_N_ENTRIES(highlighting_keywords_##LANG_NAME)); \
967 break
968
969 /* Called by filetypes_load_config(). */
970 void highlighting_init_styles(guint filetype_idx, GKeyFile *config, GKeyFile *configh)
971 {
972 GeanyFiletype *ft = filetypes[filetype_idx];
973 guint lexer_id = get_lexer_filetype(ft);
974 gchar *default_str;
975
976 if (!style_sets)
977 style_sets = g_new0(StyleSet, filetypes_array->len);
978
979 /* Clear old information if necessary - e.g. when reloading config */
980 free_styleset(filetype_idx);
981
982 read_properties(ft, config, configh);
983 /* If a default style exists, check it uses a named style
984 * Note: almost all filetypes have a "default" style, except HTML ones */
985 default_str = utils_get_setting(string, configh, config,
986 "styling", "default", "default");
987 ft->priv->warn_color_scheme = !g_ascii_isalpha(*default_str);
988 g_free(default_str);
989
990 /* None filetype handled specially */
991 if (filetype_idx == GEANY_FILETYPES_NONE)
992 {
993 styleset_common_init(config, configh);
994 return;
995 }
996 /* All stylesets depend on filetypes.common */
997 filetypes_load_config(GEANY_FILETYPES_NONE, FALSE);
998
999 switch (lexer_id)
1000 {
1001 init_styleset_case(ABAQUS);
1002 init_styleset_case(ADA);
1003 init_styleset_case(ASM);
1004 init_styleset_case(BASIC);
1005 init_styleset_case(BATCH);
1006 init_styleset_case(C);
1007 init_styleset_case(CAML);
1008 init_styleset_case(CMAKE);
1009 init_styleset_case(COBOL);
1010 init_styleset_case(COFFEESCRIPT);
1011 init_styleset_case(CONF);
1012 init_styleset_case(CSS);
1013 init_styleset_case(D);
1014 init_styleset_case(DIFF);
1015 init_styleset_case(LISP);
1016 init_styleset_case(ERLANG);
1017 init_styleset_case(DOCBOOK);
1018 init_styleset_case(FERITE);
1019 init_styleset_case(F77);
1020 init_styleset_case(FORTH);
1021 init_styleset_case(FORTRAN);
1022 init_styleset_case(GO);
1023 init_styleset_case(HASKELL);
1024 init_styleset_case(HAXE);
1025 init_styleset_case(AS);
1026 init_styleset_case(HTML);
1027 init_styleset_case(JAVA);
1028 init_styleset_case(JS);
1029 init_styleset_case(LATEX);
1030 init_styleset_case(LUA);
1031 init_styleset_case(MAKE);
1032 init_styleset_case(MATLAB);
1033 init_styleset_case(MARKDOWN);
1034 init_styleset_case(NSIS);
1035 init_styleset_case(OBJECTIVEC);
1036 init_styleset_case(PASCAL);
1037 init_styleset_case(PERL);
1038 init_styleset_case(PHP);
1039 init_styleset_case(PO);
1040 init_styleset_case(POWERSHELL);
1041 init_styleset_case(PYTHON);
1042 init_styleset_case(R);
1043 init_styleset_case(RUBY);
1044 init_styleset_case(RUST);
1045 init_styleset_case(SH);
1046 init_styleset_case(SQL);
1047 init_styleset_case(TCL);
1048 init_styleset_case(TXT2TAGS);
1049 init_styleset_case(VHDL);
1050 init_styleset_case(VERILOG);
1051 init_styleset_case(XML);
1052 init_styleset_case(YAML);
1053 init_styleset_case(ZEPHIR);
1054 default:
1055 if (ft->lexer_filetype)
1056 geany_debug("Filetype %s has a recursive lexer_filetype %s set!",
1057 ft->name, ft->lexer_filetype->name);
1058 }
1059
1060 /* should be done in filetypes.c really: */
1061 get_keyfile_wordchars(config, configh, &style_sets[filetype_idx].wordchars,
1062 common_style_set.wordchars);
1063 }
1064
1065
1066 #define styleset_case(LANG_NAME) \
1067 case (GEANY_FILETYPES_##LANG_NAME): \
1068 styleset_from_mapping(sci, ft->id, highlighting_lexer_##LANG_NAME, \
1069 highlighting_styles_##LANG_NAME, \
1070 HL_N_ENTRIES(highlighting_styles_##LANG_NAME), \
1071 highlighting_keywords_##LANG_NAME, \
1072 HL_N_ENTRIES(highlighting_keywords_##LANG_NAME), \
1073 highlighting_properties_##LANG_NAME, \
1074 HL_N_ENTRIES(highlighting_properties_##LANG_NAME)); \
1075 break
1076
1077 /** Sets up highlighting and other visual settings.
1078 * @param sci Scintilla widget.
1079 * @param ft Filetype settings to use. */
1080 GEANY_API_SYMBOL
1081 void highlighting_set_styles(ScintillaObject *sci, GeanyFiletype *ft)
1082 {
1083 guint lexer_id = get_lexer_filetype(ft);
1084
1085 filetypes_load_config(ft->id, FALSE); /* load filetypes.ext */
1086
1087 switch (lexer_id)
1088 {
1089 styleset_case(ABAQUS);
1090 styleset_case(ADA);
1091 styleset_case(ASM);
1092 styleset_case(BASIC);
1093 styleset_case(BATCH);
1094 styleset_case(C);
1095 styleset_case(CAML);
1096 styleset_case(CMAKE);
1097 styleset_case(COBOL);
1098 styleset_case(COFFEESCRIPT);
1099 styleset_case(CONF);
1100 styleset_case(CSS);
1101 styleset_case(D);
1102 styleset_case(DIFF);
1103 styleset_case(LISP);
1104 styleset_case(ERLANG);
1105 styleset_case(DOCBOOK);
1106 styleset_case(FERITE);
1107 styleset_case(F77);
1108 styleset_case(FORTH);
1109 styleset_case(FORTRAN);
1110 styleset_case(GO);
1111 styleset_case(HASKELL);
1112 styleset_case(HAXE);
1113 styleset_case(AS);
1114 styleset_case(HTML);
1115 styleset_case(JAVA);
1116 styleset_case(JS);
1117 styleset_case(LATEX);
1118 styleset_case(LUA);
1119 styleset_case(MAKE);
1120 styleset_case(MARKDOWN);
1121 styleset_case(MATLAB);
1122 styleset_case(NSIS);
1123 styleset_case(OBJECTIVEC);
1124 styleset_case(PASCAL);
1125 styleset_case(PERL);
1126 styleset_case(PHP);
1127 styleset_case(PO);
1128 styleset_case(POWERSHELL);
1129 styleset_case(PYTHON);
1130 styleset_case(R);
1131 styleset_case(RUBY);
1132 styleset_case(RUST);
1133 styleset_case(SH);
1134 styleset_case(SQL);
1135 styleset_case(TCL);
1136 styleset_case(TXT2TAGS);
1137 styleset_case(VHDL);
1138 styleset_case(VERILOG);
1139 styleset_case(XML);
1140 styleset_case(YAML);
1141 styleset_case(ZEPHIR);
1142 case GEANY_FILETYPES_NONE:
1143 default:
1144 styleset_default(sci, ft->id);
1145 }
1146 /* [lexer_properties] settings */
1147 if (style_sets[ft->id].property_keys)
1148 {
1149 gchar **prop = style_sets[ft->id].property_keys;
1150 gchar **val = style_sets[ft->id].property_values;
1151
1152 while (*prop)
1153 {
1154 sci_set_property(sci, *prop, *val);
1155 prop++;
1156 val++;
1157 }
1158 }
1159 }
1160
1161
1162 /** Retrieves a style @a style_id for the filetype @a ft_id.
1163 * If the style was not already initialised
1164 * (e.g. by by opening a file of this type), it will be initialised. The returned pointer is
1165 * owned by Geany and must not be freed.
1166 * @param ft_id Filetype ID, e.g. @c GEANY_FILETYPES_DIFF.
1167 * @param style_id A Scintilla lexer style, e.g. @c SCE_DIFF_ADDED. See scintilla/include/SciLexer.h.
1168 * @return A pointer to the style struct.
1169 * @see Scintilla messages @c SCI_STYLEGETFORE, etc, for use with scintilla_send_message(). */
1170 GEANY_API_SYMBOL
1171 const GeanyLexerStyle *highlighting_get_style(gint ft_id, gint style_id)
1172 {
1173 g_return_val_if_fail(ft_id >= 0 && (guint) ft_id < filetypes_array->len, NULL);
1174 g_return_val_if_fail(style_id >= 0, NULL);
1175
1176 /* ensure filetype loaded */
1177 filetypes_load_config((guint) ft_id, FALSE);
1178
1179 /* TODO: style_id might not be the real array index (Scintilla styles are not always synced
1180 * with array indices) */
1181 return get_style((guint) ft_id, (guint) style_id);
1182 }
1183
1184
1185 enum
1186 {
1187 SCHEME_MARKUP,
1188 SCHEME_FILE,
1189 SCHEME_COLUMNS
1190 };
1191
1192 static void on_color_scheme_changed(GtkTreeSelection *treesel, gpointer dummy)
1193 {
1194 GtkTreeModel *model;
1195 GtkTreeIter iter;
1196 gchar *fname;
1197 gchar *path;
1198
1199 if (!gtk_tree_selection_get_selected(treesel, &model, &iter))
1200 return;
1201 gtk_tree_model_get(model, &iter, SCHEME_FILE, &fname, -1);
1202
1203 /* check if default item */
1204 if (!fname)
1205 {
1206 SETPTR(editor_prefs.color_scheme, NULL);
1207 filetypes_reload();
1208 return;
1209 }
1210 SETPTR(fname, utils_get_locale_from_utf8(fname));
1211
1212 /* fname is just the basename from the menu item, so prepend the custom files path */
1213 path = g_build_path(G_DIR_SEPARATOR_S, app->configdir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1214 if (!g_file_test(path, G_FILE_TEST_EXISTS))
1215 {
1216 /* try the system path */
1217 g_free(path);
1218 path = g_build_path(G_DIR_SEPARATOR_S, app->datadir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1219 }
1220 if (g_file_test(path, G_FILE_TEST_EXISTS))
1221 {
1222 SETPTR(editor_prefs.color_scheme, fname);
1223 fname = NULL;
1224 filetypes_reload();
1225 }
1226 else
1227 {
1228 SETPTR(fname, utils_get_utf8_from_locale(fname));
1229 ui_set_statusbar(TRUE, _("Could not find file '%s'."), fname);
1230 }
1231 g_free(path);
1232 g_free(fname);
1233 }
1234
1235
1236 static gchar *utils_get_setting_locale_string(GKeyFile *keyfile,
1237 const gchar *group, const gchar *key, const gchar *default_value)
1238 {
1239 gchar *result = g_key_file_get_locale_string(keyfile, group, key, NULL, NULL);
1240
1241 return FALLBACK(result, g_strdup(default_value));
1242 }
1243
1244
1245 static void add_color_scheme_item(GtkListStore *store,
1246 gchar *name, gchar *desc, const gchar *fn, GtkTreeIter *current_iter)
1247 {
1248 GtkTreeIter iter;
1249 gchar *markup;
1250
1251 /* reuse parameters */
1252 name = g_markup_escape_text(name, -1);
1253 desc = g_markup_escape_text(desc, -1);
1254 markup = g_strdup_printf("<big><b>%s</b></big>\n%s", name, desc);
1255 g_free(name);
1256 g_free(desc);
1257
1258 gtk_list_store_append(store, &iter);
1259 gtk_list_store_set(store, &iter, SCHEME_MARKUP, markup,
1260 SCHEME_FILE, fn, -1);
1261 g_free(markup);
1262
1263 /* select the current iter if the the color scheme matches, or if it's the
1264 * default (fn == NULL), in case of bad config file. the default theme is
1265 * first anyway so if a later scheme matches it will override default */
1266 if ((! fn || utils_str_equal(fn, editor_prefs.color_scheme)) && current_iter)
1267 *current_iter = iter;
1268 }
1269
1270
1271 static void add_color_scheme_file(GtkListStore *store, const gchar *fname, GtkTreeIter *current_iter)
1272 {
1273 GKeyFile *hkeyfile, *skeyfile;
1274 gchar *path, *theme_name, *theme_desc;
1275 gchar *theme_fn = utils_get_utf8_from_locale(fname);
1276
1277 path = g_build_filename(app->configdir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1278 hkeyfile = utils_key_file_new(path);
1279 SETPTR(path, g_build_filename(app->datadir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL));
1280 skeyfile = utils_key_file_new(path);
1281
1282 theme_name = utils_get_setting(locale_string, hkeyfile, skeyfile, "theme_info", "name", theme_fn);
1283 theme_desc = utils_get_setting(locale_string, hkeyfile, skeyfile, "theme_info", "description", NULL);
1284 add_color_scheme_item(store, theme_name, theme_desc, theme_fn, current_iter);
1285
1286 g_free(path);
1287 g_free(theme_fn);
1288 g_free(theme_name);
1289 g_free(theme_desc);
1290 g_key_file_free(hkeyfile);
1291 g_key_file_free(skeyfile);
1292 }
1293
1294
1295 static gboolean add_color_scheme_items(GtkListStore *store, GtkTreeIter *current_iter)
1296 {
1297 GSList *list, *node;
1298
1299 add_color_scheme_item(store, _("Default"), _("Default"), NULL, current_iter);
1300 list = utils_get_config_files(GEANY_COLORSCHEMES_SUBDIR);
1301
1302 foreach_slist(node, list)
1303 {
1304 gchar *fname = node->data;
1305
1306 if (g_str_has_suffix(fname, ".conf"))
1307 add_color_scheme_file(store, fname, current_iter);
1308
1309 g_free(fname);
1310 }
1311 g_slist_free(list);
1312 return list != NULL;
1313 }
1314
1315
1316 static void on_color_scheme_dialog_response(GtkWidget *dialog,
1317 gint response, gpointer *dialog_ptr)
1318 {
1319 *dialog_ptr = NULL;
1320 gtk_widget_destroy(dialog);
1321 }
1322
1323
1324 void highlighting_show_color_scheme_dialog(void)
1325 {
1326 static GtkWidget *dialog = NULL;
1327 GtkListStore *store = gtk_list_store_new(SCHEME_COLUMNS,
1328 G_TYPE_STRING, G_TYPE_STRING);
1329 GtkCellRenderer *text_renderer;
1330 GtkTreeViewColumn *column;
1331 GtkTreeSelection *treesel;
1332 GtkTreeIter current_iter;
1333 GtkTreePath *path;
1334 GtkWidget *vbox, *swin, *tree;
1335 GeanyDocument *doc;
1336
1337 doc = document_get_current();
1338 if (doc && doc->file_type->priv->warn_color_scheme)
1339 dialogs_show_msgbox_with_secondary(GTK_MESSAGE_WARNING,
1340 _("The current filetype overrides the default style."),
1341 _("This may cause color schemes to display incorrectly."));
1342
1343 tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1344 g_object_unref(store);
1345 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree), TRUE);
1346 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
1347
1348 text_renderer = gtk_cell_renderer_text_new();
1349 g_object_set(text_renderer, "wrap-mode", PANGO_WRAP_WORD, NULL);
1350 column = gtk_tree_view_column_new_with_attributes(
1351 NULL, text_renderer, "markup", SCHEME_MARKUP, NULL);
1352 gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);
1353
1354 add_color_scheme_items(store, &current_iter);
1355
1356 treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
1357 gtk_tree_selection_select_iter(treesel, &current_iter);
1358 path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &current_iter);
1359 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(tree), path, NULL, FALSE, 0, 0);
1360 gtk_tree_path_free(path);
1361 g_signal_connect(treesel, "changed", G_CALLBACK(on_color_scheme_changed), NULL);
1362
1363 /* old dialog may still be showing */
1364 if (dialog)
1365 gtk_widget_destroy(dialog);
1366 dialog = gtk_dialog_new_with_buttons(_("Color Schemes"),
1367 GTK_WINDOW(main_widgets.window), GTK_DIALOG_DESTROY_WITH_PARENT,
1368 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
1369 vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
1370 gtk_box_set_spacing(GTK_BOX(vbox), 6);
1371 gtk_widget_set_name(dialog, "GeanyDialog");
1372 gtk_window_set_default_size(GTK_WINDOW(dialog),
1373 GEANY_DEFAULT_DIALOG_HEIGHT * 7/4, GEANY_DEFAULT_DIALOG_HEIGHT);
1374
1375 swin = gtk_scrolled_window_new(NULL, NULL);
1376 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin), GTK_SHADOW_IN);
1377 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin),
1378 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1379 gtk_container_add(GTK_CONTAINER(swin), tree);
1380 gtk_box_pack_start(GTK_BOX(vbox), swin, TRUE, TRUE, 0);
1381 g_signal_connect(dialog, "response", G_CALLBACK(on_color_scheme_dialog_response), &dialog);
1382 gtk_widget_show_all(dialog);
1383 }
1384
1385
1386 /** Checks whether the given style is a string for the given lexer.
1387 *
1388 * @param lexer Scintilla lexer type (@c SCLEX_*).
1389 * @param style Scintilla style (@c SCE_*).
1390 *
1391 * @return @c TRUE if the style is a string, @c FALSE otherwise.
1392 */
1393 GEANY_API_SYMBOL
1394 gboolean highlighting_is_string_style(gint lexer, gint style)
1395 {
1396 /* Don't forget STRINGEOL, to prevent completion whilst typing a string with no closing char. */
1397
1398 switch (lexer)
1399 {
1400 case SCLEX_CPP:
1401 return (style == SCE_C_CHARACTER ||
1402 style == SCE_C_STRING ||
1403 style == SCE_C_STRINGEOL ||
1404 style == SCE_C_STRINGRAW ||
1405 style == SCE_C_VERBATIM ||
1406 style == SCE_C_TRIPLEVERBATIM ||
1407 style == SCE_C_HASHQUOTEDSTRING ||
1408 style == SCE_C_ESCAPESEQUENCE);
1409
1410 case SCLEX_PASCAL:
1411 return (style == SCE_PAS_CHARACTER ||
1412 style == SCE_PAS_STRING ||
1413 style == SCE_PAS_STRINGEOL);
1414
1415 case SCLEX_D:
1416 return (style == SCE_D_STRING ||
1417 style == SCE_D_STRINGEOL ||
1418 style == SCE_D_CHARACTER ||
1419 style == SCE_D_STRINGB ||
1420 style == SCE_D_STRINGR);
1421
1422 case SCLEX_PYTHON:
1423 return (style == SCE_P_STRING ||
1424 style == SCE_P_TRIPLE ||
1425 style == SCE_P_TRIPLEDOUBLE ||
1426 style == SCE_P_CHARACTER ||
1427 style == SCE_P_FSTRING ||
1428 style == SCE_P_FCHARACTER ||
1429 style == SCE_P_FTRIPLE ||
1430 style == SCE_P_FTRIPLEDOUBLE ||
1431 style == SCE_P_STRINGEOL);
1432
1433 case SCLEX_F77:
1434 case SCLEX_FORTRAN:
1435 return (style == SCE_F_STRING1 ||
1436 style == SCE_F_STRING2 ||
1437 style == SCE_F_STRINGEOL);
1438
1439 case SCLEX_PERL:
1440 return (style == SCE_PL_STRING ||
1441 style == SCE_PL_CHARACTER ||
1442 style == SCE_PL_HERE_DELIM ||
1443 style == SCE_PL_HERE_Q ||
1444 style == SCE_PL_HERE_QQ ||
1445 style == SCE_PL_HERE_QX ||
1446 style == SCE_PL_POD ||
1447 style == SCE_PL_STRING_Q ||
1448 style == SCE_PL_STRING_QQ ||
1449 style == SCE_PL_STRING_QX ||
1450 style == SCE_PL_STRING_QR ||
1451 style == SCE_PL_STRING_QW ||
1452 style == SCE_PL_POD_VERB ||
1453 style == SCE_PL_XLAT
1454 /* we don't include any STRING_*_VAR for autocompletion */);
1455
1456 case SCLEX_PO:
1457 return (style == SCE_PO_MSGCTXT_TEXT ||
1458 style == SCE_PO_MSGCTXT_TEXT_EOL ||
1459 style == SCE_PO_MSGID_TEXT ||
1460 style == SCE_PO_MSGID_TEXT_EOL ||
1461 style == SCE_PO_MSGSTR_TEXT ||
1462 style == SCE_PO_MSGSTR_TEXT_EOL);
1463
1464 case SCLEX_R:
1465 return (style == SCE_R_STRING);
1466
1467 case SCLEX_RUBY:
1468 return (style == SCE_RB_CHARACTER ||
1469 style == SCE_RB_STRING ||
1470 style == SCE_RB_HERE_DELIM ||
1471 style == SCE_RB_HERE_Q ||
1472 style == SCE_RB_HERE_QQ ||
1473 style == SCE_RB_HERE_QX ||
1474 style == SCE_RB_POD);
1475
1476 case SCLEX_BASH:
1477 return (style == SCE_SH_STRING);
1478
1479 case SCLEX_SQL:
1480 return (style == SCE_SQL_STRING);
1481
1482 case SCLEX_TCL:
1483 return (style == SCE_TCL_IN_QUOTE);
1484
1485 case SCLEX_LUA:
1486 return (style == SCE_LUA_LITERALSTRING ||
1487 style == SCE_LUA_CHARACTER ||
1488 style == SCE_LUA_STRINGEOL ||
1489 style == SCE_LUA_STRING);
1490
1491 case SCLEX_HASKELL:
1492 case SCLEX_LITERATEHASKELL:
1493 return (style == SCE_HA_CHARACTER ||
1494 style == SCE_HA_STRINGEOL ||
1495 style == SCE_HA_STRING);
1496
1497 case SCLEX_FREEBASIC:
1498 return (style == SCE_B_STRING ||
1499 style == SCE_B_STRINGEOL);
1500
1501 case SCLEX_OCTAVE:
1502 return (style == SCE_MATLAB_STRING ||
1503 style == SCE_MATLAB_DOUBLEQUOTESTRING);
1504
1505 case SCLEX_XML:
1506 case SCLEX_HTML:
1507 case SCLEX_PHPSCRIPT:
1508 return (
1509 style == SCE_HBA_STRING ||
1510 style == SCE_HBA_STRINGEOL ||
1511 style == SCE_HB_STRING ||
1512 style == SCE_HB_STRINGEOL ||
1513 style == SCE_H_CDATA ||
1514 style == SCE_H_DOUBLESTRING ||
1515 style == SCE_HJA_DOUBLESTRING ||
1516 style == SCE_HJA_SINGLESTRING ||
1517 style == SCE_HJA_STRINGEOL ||
1518 style == SCE_HJ_DOUBLESTRING ||
1519 style == SCE_HJ_SINGLESTRING ||
1520 style == SCE_HJ_STRINGEOL ||
1521 style == SCE_HPA_CHARACTER ||
1522 style == SCE_HPA_STRING ||
1523 style == SCE_HPA_TRIPLE ||
1524 style == SCE_HPA_TRIPLEDOUBLE ||
1525 style == SCE_HP_CHARACTER ||
1526 style == SCE_HPHP_HSTRING || /* HSTRING is a heredoc */
1527 style == SCE_HPHP_HSTRING_VARIABLE ||
1528 style == SCE_HPHP_SIMPLESTRING ||
1529 style == SCE_HP_STRING ||
1530 style == SCE_HP_TRIPLE ||
1531 style == SCE_HP_TRIPLEDOUBLE ||
1532 style == SCE_H_SGML_DOUBLESTRING ||
1533 style == SCE_H_SGML_SIMPLESTRING ||
1534 style == SCE_H_SINGLESTRING);
1535
1536 case SCLEX_CMAKE:
1537 return (style == SCE_CMAKE_STRINGDQ ||
1538 style == SCE_CMAKE_STRINGLQ ||
1539 style == SCE_CMAKE_STRINGRQ ||
1540 style == SCE_CMAKE_STRINGVAR);
1541
1542 case SCLEX_NSIS:
1543 return (style == SCE_NSIS_STRINGDQ ||
1544 style == SCE_NSIS_STRINGLQ ||
1545 style == SCE_NSIS_STRINGRQ ||
1546 style == SCE_NSIS_STRINGVAR);
1547
1548 case SCLEX_ADA:
1549 return (style == SCE_ADA_CHARACTER ||
1550 style == SCE_ADA_STRING ||
1551 style == SCE_ADA_CHARACTEREOL ||
1552 style == SCE_ADA_STRINGEOL);
1553
1554 case SCLEX_ABAQUS:
1555 return (style == SCE_ABAQUS_STRING);
1556
1557 case SCLEX_RUST:
1558 return (style == SCE_RUST_CHARACTER ||
1559 style == SCE_RUST_BYTECHARACTER ||
1560 style == SCE_RUST_STRING ||
1561 style == SCE_RUST_STRINGR ||
1562 style == SCE_RUST_BYTESTRING ||
1563 style == SCE_RUST_BYTESTRINGR ||
1564 style == SCE_RUST_LEXERROR);
1565
1566 case SCLEX_COFFEESCRIPT:
1567 return (style == SCE_COFFEESCRIPT_CHARACTER ||
1568 style == SCE_COFFEESCRIPT_STRING ||
1569 style == SCE_COFFEESCRIPT_STRINGEOL);
1570
1571 case SCLEX_VERILOG:
1572 return (style == SCE_V_STRING);
1573 }
1574 return FALSE;
1575 }
1576
1577
1578 /** Checks whether the given style is a comment for the given lexer.
1579 *
1580 * @param lexer Scintilla lexer type (@c SCLEX_*).
1581 * @param style Scintilla style (@c SCE_*).
1582 *
1583 * @return @c TRUE if the style is a comment, @c FALSE otherwise.
1584 */
1585 GEANY_API_SYMBOL
1586 gboolean highlighting_is_comment_style(gint lexer, gint style)
1587 {
1588 switch (lexer)
1589 {
1590 case SCLEX_COBOL:
1591 case SCLEX_CPP:
1592 return (style == SCE_C_COMMENT ||
1593 style == SCE_C_COMMENTLINE ||
1594 style == SCE_C_COMMENTDOC ||
1595 style == SCE_C_PREPROCESSORCOMMENT ||
1596 style == SCE_C_PREPROCESSORCOMMENTDOC ||
1597 style == SCE_C_COMMENTLINEDOC ||
1598 style == SCE_C_COMMENTDOCKEYWORD ||
1599 style == SCE_C_COMMENTDOCKEYWORDERROR ||
1600 style == SCE_C_TASKMARKER);
1601
1602 case SCLEX_PASCAL:
1603 return (style == SCE_PAS_COMMENT ||
1604 style == SCE_PAS_COMMENT2 ||
1605 style == SCE_PAS_COMMENTLINE);
1606
1607 case SCLEX_D:
1608 return (style == SCE_D_COMMENT ||
1609 style == SCE_D_COMMENTLINE ||
1610 style == SCE_D_COMMENTDOC ||
1611 style == SCE_D_COMMENTNESTED ||
1612 style == SCE_D_COMMENTLINEDOC ||
1613 style == SCE_D_COMMENTDOCKEYWORD ||
1614 style == SCE_D_COMMENTDOCKEYWORDERROR);
1615
1616 case SCLEX_PYTHON:
1617 return (style == SCE_P_COMMENTLINE ||
1618 style == SCE_P_COMMENTBLOCK);
1619
1620 case SCLEX_F77:
1621 case SCLEX_FORTRAN:
1622 return (style == SCE_F_COMMENT);
1623
1624 case SCLEX_PERL:
1625 return (style == SCE_PL_COMMENTLINE);
1626
1627 case SCLEX_PROPERTIES:
1628 return (style == SCE_PROPS_COMMENT);
1629
1630 case SCLEX_PO:
1631 return (style == SCE_PO_COMMENT ||
1632 style == SCE_PO_PROGRAMMER_COMMENT);
1633
1634 case SCLEX_LATEX:
1635 return (style == SCE_L_COMMENT ||
1636 style == SCE_L_COMMENT2);
1637
1638 case SCLEX_MAKEFILE:
1639 return (style == SCE_MAKE_COMMENT);
1640
1641 case SCLEX_RUBY:
1642 return (style == SCE_RB_COMMENTLINE);
1643
1644 case SCLEX_BASH:
1645 return (style == SCE_SH_COMMENTLINE);
1646
1647 case SCLEX_R:
1648 return (style == SCE_R_COMMENT);
1649
1650 case SCLEX_SQL:
1651 return (style == SCE_SQL_COMMENT ||
1652 style == SCE_SQL_COMMENTLINE ||
1653 style == SCE_SQL_COMMENTDOC ||
1654 style == SCE_SQL_COMMENTLINEDOC ||
1655 style == SCE_SQL_COMMENTDOCKEYWORD ||
1656 style == SCE_SQL_COMMENTDOCKEYWORDERROR);
1657
1658 case SCLEX_TCL:
1659 return (style == SCE_TCL_COMMENT ||
1660 style == SCE_TCL_COMMENTLINE ||
1661 style == SCE_TCL_COMMENT_BOX ||
1662 style == SCE_TCL_BLOCK_COMMENT);
1663
1664 case SCLEX_OCTAVE:
1665 return (style == SCE_MATLAB_COMMENT);
1666
1667 case SCLEX_LUA:
1668 return (style == SCE_LUA_COMMENT ||
1669 style == SCE_LUA_COMMENTLINE ||
1670 style == SCE_LUA_COMMENTDOC);
1671
1672 case SCLEX_HASKELL:
1673 case SCLEX_LITERATEHASKELL:
1674 return (style == SCE_HA_COMMENTLINE ||
1675 style == SCE_HA_COMMENTBLOCK ||
1676 style == SCE_HA_COMMENTBLOCK2 ||
1677 style == SCE_HA_COMMENTBLOCK3 ||
1678 style == SCE_HA_LITERATE_COMMENT ||
1679 style == SCE_HA_LITERATE_CODEDELIM);
1680
1681 case SCLEX_FREEBASIC:
1682 return (style == SCE_B_COMMENT ||
1683 style == SCE_B_COMMENTBLOCK ||
1684 style == SCE_B_DOCLINE ||
1685 style == SCE_B_DOCBLOCK ||
1686 style == SCE_B_DOCKEYWORD);
1687
1688 case SCLEX_YAML:
1689 return (style == SCE_YAML_COMMENT);
1690
1691 case SCLEX_XML:
1692 case SCLEX_HTML:
1693 case SCLEX_PHPSCRIPT:
1694 return (
1695 style == SCE_HBA_COMMENTLINE ||
1696 style == SCE_HB_COMMENTLINE ||
1697 style == SCE_H_COMMENT ||
1698 style == SCE_HJA_COMMENT ||
1699 style == SCE_HJA_COMMENTDOC ||
1700 style == SCE_HJA_COMMENTLINE ||
1701 style == SCE_HJ_COMMENT ||
1702 style == SCE_HJ_COMMENTDOC ||
1703 style == SCE_HJ_COMMENTLINE ||
1704 style == SCE_HPA_COMMENTLINE ||
1705 style == SCE_HP_COMMENTLINE ||
1706 style == SCE_HPHP_COMMENT ||
1707 style == SCE_HPHP_COMMENTLINE ||
1708 style == SCE_H_SGML_COMMENT);
1709
1710 case SCLEX_CMAKE:
1711 return (style == SCE_CMAKE_COMMENT);
1712
1713 case SCLEX_NSIS:
1714 return (style == SCE_NSIS_COMMENT ||
1715 style == SCE_NSIS_COMMENTBOX);
1716
1717 case SCLEX_ADA:
1718 return (style == SCE_ADA_COMMENTLINE ||
1719 style == SCE_NSIS_COMMENTBOX);
1720
1721 case SCLEX_ABAQUS:
1722 return (style == SCE_ABAQUS_COMMENT ||
1723 style == SCE_ABAQUS_COMMENTBLOCK);
1724
1725 case SCLEX_ASM:
1726 return (style == SCE_ASM_COMMENT ||
1727 style == SCE_ASM_COMMENTBLOCK ||
1728 style == SCE_ASM_COMMENTDIRECTIVE);
1729
1730 case SCLEX_RUST:
1731 return (style == SCE_RUST_COMMENTBLOCK ||
1732 style == SCE_RUST_COMMENTLINE ||
1733 style == SCE_RUST_COMMENTBLOCKDOC ||
1734 style == SCE_RUST_COMMENTLINEDOC);
1735
1736 case SCLEX_COFFEESCRIPT:
1737 return (style == SCE_COFFEESCRIPT_COMMENTLINE ||
1738 style == SCE_COFFEESCRIPT_COMMENTBLOCK ||
1739 style == SCE_COFFEESCRIPT_VERBOSE_REGEX_COMMENT);
1740
1741 case SCLEX_VERILOG:
1742 return (style == SCE_V_COMMENT ||
1743 style == SCE_V_COMMENTLINE ||
1744 style == SCE_V_COMMENTLINEBANG ||
1745 style == SCE_V_COMMENT_WORD);
1746 }
1747 return FALSE;
1748 }
1749
1750
1751 /** Checks whether the given style is normal code (not string, comment, preprocessor, etc).
1752 *
1753 * @param lexer Scintilla lexer type (@c SCLEX_*).
1754 * @param style Scintilla style (@c SCE_*).
1755 *
1756 * @return @c TRUE if the style is code, @c FALSE otherwise.
1757 */
1758 GEANY_API_SYMBOL
1759 gboolean highlighting_is_code_style(gint lexer, gint style)
1760 {
1761 switch (lexer)
1762 {
1763 case SCLEX_CPP:
1764 {
1765 if (style == SCE_C_PREPROCESSOR)
1766 return FALSE;
1767 break;
1768 }
1769 case SCLEX_HASKELL:
1770 case SCLEX_LITERATEHASKELL:
1771 {
1772 if (style == SCE_HA_PREPROCESSOR)
1773 return FALSE;
1774 break;
1775 }
1776 case SCLEX_VERILOG:
1777 {
1778 if (style == SCE_V_PREPROCESSOR)
1779 return FALSE;
1780 break;
1781 }
1782 }
1783 return !(highlighting_is_comment_style(lexer, style) ||
1784 highlighting_is_string_style(lexer, style));
1785 }
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