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fortran: Make sure not to index kinds out of bounds
[geany-mirror.git] / src / highlighting.c
blob6a79ebf854a87259c8343a4fad1096fa07885a25
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;
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_MAX
101 };
102
103 static struct
104 {
105 GeanyLexerStyle styling[GCS_MAX];
106
107 /* icon style, 1-4 */
108 gint fold_marker;
109 /* vertical line style, 0-2 */
110 gint fold_lines;
111 /* horizontal line when folded, 0-2 */
112 gint fold_draw_line;
113
114 gchar *wordchars;
115 } common_style_set;
116
117
118 /* For filetypes.common [named_styles] section.
119 * 0xBBGGRR format.
120 * e.g. "comment" => &GeanyLexerStyle{0x0000d0, 0xffffff, FALSE, FALSE} */
121 static GHashTable *named_style_hash = NULL;
122
123 /* 0xBBGGRR format, set by "default" named style. */
124 static GeanyLexerStyle gsd_default = {0x000000, 0xffffff, FALSE, FALSE};
125
126
127 /* Note: use sciwrappers.h instead where possible.
128 * Do not use SSM in files unrelated to scintilla. */
129 #define SSM(s, m, w, l) scintilla_send_message(s, m, w, l)
130
131 /* filetypes should use the filetypes.foo [lexer_properties] group instead of hardcoding */
132 static void sci_set_property(ScintillaObject *sci, const gchar *name, const gchar *value)
133 {
134 SSM(sci, SCI_SETPROPERTY, (uptr_t) name, (sptr_t) value);
135 }
136
137
138 static void new_styleset(guint file_type_id, gsize styling_count)
139 {
140 StyleSet *set = &style_sets[file_type_id];
141
142 set->count = styling_count;
143 set->styling = g_new0(GeanyLexerStyle, styling_count);
144 }
145
146
147 static void free_styleset(guint file_type_id)
148 {
149 StyleSet *style_ptr;
150 style_ptr = &style_sets[file_type_id];
151
152 style_ptr->count = 0;
153 g_free(style_ptr->styling);
154 style_ptr->styling = NULL;
155 g_strfreev(style_ptr->keywords);
156 style_ptr->keywords = NULL;
157 g_free(style_ptr->wordchars);
158 style_ptr->wordchars = NULL;
159 g_strfreev(style_ptr->property_keys);
160 style_ptr->property_keys = NULL;
161 g_strfreev(style_ptr->property_values);
162 style_ptr->property_values = NULL;
163 }
164
165
166 static void get_keyfile_keywords(GKeyFile *config, GKeyFile *configh,
167 const gchar *key, guint ft_id, guint pos)
168 {
169 style_sets[ft_id].keywords[pos] =
170 utils_get_setting(string, configh, config, "keywords", key, "");
171 }
172
173
174 static void get_keyfile_wordchars(GKeyFile *config, GKeyFile *configh, gchar **wordchars)
175 {
176 *wordchars = utils_get_setting(string, configh, config,
177 "settings", "wordchars", GEANY_WORDCHARS);
178 }
179
180
181 static gboolean read_named_style(const gchar *named_style, GeanyLexerStyle *style)
182 {
183 GeanyLexerStyle *cs;
184 gchar *comma, *name = NULL;
185 const gchar *bold = NULL;
186 const gchar *italic = NULL;
187
188 g_return_val_if_fail(named_style, FALSE);
189 name = utils_strdupa(named_style); /* named_style must not be written to, may be a static string */
190
191 comma = strstr(name, ",");
192 if (comma)
193 {
194 bold = strstr(comma, ",bold");
195 italic = strstr(comma, ",italic");
196 *comma = '\0'; /* terminate name to make lookup work */
197 }
198 cs = g_hash_table_lookup(named_style_hash, name);
199
200 if (cs)
201 {
202 *style = *cs;
203 if (bold)
204 style->bold = !style->bold;
205 if (italic)
206 style->italic = !style->italic;
207 }
208 else
209 {
210 *style = gsd_default;
211 }
212 return (cs != NULL);
213 }
214
215
216 /* Parses a color in `str` which can be an HTML color (ex. #0099cc),
217 * an abbreviated HTML color (ex. #09c) or a hex string color
218 * (ex. 0x0099cc). The result of the conversion is stored into the
219 * location pointed to by `clr`. */
220 static void parse_color(GKeyFile *kf, const gchar *str, gint *clr)
221 {
222 gint c;
223 gchar *named_color = NULL;
224
225 g_return_if_fail(clr != NULL);
226
227 if (G_UNLIKELY(EMPTY(str)))
228 return;
229
230 named_color = g_key_file_get_string(kf, "named_colors", str, NULL);
231 if (named_color)
232 str = named_color;
233
234 c = utils_parse_color_to_bgr(str);
235 if (c == -1)
236 geany_debug("Bad color '%s'", str);
237 else
238 *clr = c;
239
240 g_free(named_color);
241 }
242
243
244 static void parse_keyfile_style(GKeyFile *kf, gchar **list,
245 const GeanyLexerStyle *default_style, GeanyLexerStyle *style)
246 {
247 gsize len;
248
249 g_return_if_fail(default_style);
250 g_return_if_fail(style);
251
252 *style = *default_style;
253
254 if (!list)
255 return;
256
257 len = g_strv_length(list);
258 if (len == 0)
259 return;
260 else if (len == 1)
261 {
262 gchar **items = g_strsplit(list[0], ",", 0);
263 if (items != NULL)
264 {
265 if (g_strv_length(items) > 0)
266 {
267 if (g_hash_table_lookup(named_style_hash, items[0]) != NULL)
268 {
269 if (!read_named_style(list[0], style))
270 geany_debug("Unable to read named style '%s'", items[0]);
271 g_strfreev(items);
272 return;
273 }
274 else if (strchr(list[0], ',') != NULL)
275 {
276 geany_debug("Unknown named style '%s'", items[0]);
277 g_strfreev(items);
278 return;
279 }
280 }
281 g_strfreev(items);
282 }
283 }
284
285 switch (len)
286 {
287 case 4:
288 style->italic = utils_atob(list[3]);
289 case 3:
290 style->bold = utils_atob(list[2]);
291 case 2:
292 parse_color(kf, list[1], &style->background);
293 case 1:
294 parse_color(kf, list[0], &style->foreground);
295 }
296 }
297
298
299 static void get_keyfile_style(GKeyFile *config, GKeyFile *configh,
300 const gchar *key_name, GeanyLexerStyle *style)
301 {
302 gchar **list;
303 gsize len;
304
305 g_return_if_fail(config);
306 g_return_if_fail(configh);
307 g_return_if_fail(key_name);
308 g_return_if_fail(style);
309
310 list = g_key_file_get_string_list(configh, "styling", key_name, &len, NULL);
311 if (list == NULL)
312 {
313 list = g_key_file_get_string_list(config, "styling", key_name, &len, NULL);
314 parse_keyfile_style(config, list, &gsd_default, style);
315 }
316 else
317 parse_keyfile_style(configh, list, &gsd_default, style);
318
319 g_strfreev(list);
320 }
321
322
323 static void convert_int(const gchar *int_str, gint *val)
324 {
325 gchar *end;
326 gint v = strtol(int_str, &end, 10);
327
328 if (int_str != end)
329 *val = v;
330 }
331
332
333 /* Get first and second integer numbers, store in foreground and background fields of @a style. */
334 static void get_keyfile_int(GKeyFile *config, GKeyFile *configh, const gchar *section,
335 const gchar *key, gint fdefault_val, gint sdefault_val,
336 GeanyLexerStyle *style)
337 {
338 gchar **list;
339 gsize len;
340 GeanyLexerStyle def = {fdefault_val, sdefault_val, FALSE, FALSE};
341
342 g_return_if_fail(config);
343 g_return_if_fail(configh);
344 g_return_if_fail(section);
345 g_return_if_fail(key);
346
347 list = g_key_file_get_string_list(configh, section, key, &len, NULL);
348 if (list == NULL)
349 list = g_key_file_get_string_list(config, section, key, &len, NULL);
350
351 *style = def;
352 if (!list)
353 return;
354
355 if (list[0])
356 {
357 convert_int(list[0], &style->foreground);
358 if (list[1])
359 {
360 convert_int(list[1], &style->background);
361 }
362 }
363 g_strfreev(list);
364 }
365
366
367 /* first or second can be NULL. */
368 static void get_keyfile_ints(GKeyFile *config, GKeyFile *configh, const gchar *section,
369 const gchar *key,
370 gint fdefault_val, gint sdefault_val,
371 gint *first, gint *second)
372 {
373 GeanyLexerStyle tmp_style;
374
375 get_keyfile_int(config, configh, section, key, fdefault_val, sdefault_val, &tmp_style);
376 if (first)
377 *first = tmp_style.foreground;
378 if (second)
379 *second = tmp_style.background;
380 }
381
382
383 static guint invert(guint icolour)
384 {
385 if (interface_prefs.highlighting_invert_all)
386 return 0xffffff - icolour;
387
388 return icolour;
389 }
390
391
392 static GeanyLexerStyle *get_style(guint ft_id, guint styling_index)
393 {
394 g_assert(ft_id < filetypes_array->len);
395
396 if (G_UNLIKELY(ft_id == GEANY_FILETYPES_NONE))
397 {
398 g_assert(styling_index < GCS_MAX);
399 return &common_style_set.styling[styling_index];
400 }
401 else
402 {
403 StyleSet *set = &style_sets[ft_id];
404
405 g_assert(styling_index < set->count);
406 return &set->styling[styling_index];
407 }
408 }
409
410
411 static void set_sci_style(ScintillaObject *sci, guint style, guint ft_id, guint styling_index)
412 {
413 GeanyLexerStyle *style_ptr = get_style(ft_id, styling_index);
414
415 SSM(sci, SCI_STYLESETFORE, style, invert(style_ptr->foreground));
416 SSM(sci, SCI_STYLESETBACK, style, invert(style_ptr->background));
417 SSM(sci, SCI_STYLESETBOLD, style, style_ptr->bold);
418 SSM(sci, SCI_STYLESETITALIC, style, style_ptr->italic);
419 }
420
421
422 void highlighting_free_styles(void)
423 {
424 guint i;
425
426 for (i = 0; i < filetypes_array->len; i++)
427 free_styleset(i);
428
429 if (named_style_hash)
430 g_hash_table_destroy(named_style_hash);
431
432 g_free(style_sets);
433 }
434
435
436 static GString *get_global_typenames(gint lang)
437 {
438 GString *s = NULL;
439
440 if (app->tm_workspace)
441 {
442 GPtrArray *tags_array = app->tm_workspace->global_tags;
443
444 if (tags_array)
445 {
446 s = symbols_find_tags_as_string(tags_array, TM_GLOBAL_TYPE_MASK, lang);
447 }
448 }
449 return s;
450 }
451
452
453 static gchar*
454 get_keyfile_whitespace_chars(GKeyFile *config, GKeyFile *configh)
455 {
456 return utils_get_setting(string, configh, config,
457 "settings", "whitespace_chars", GEANY_WHITESPACE_CHARS);
458 }
459
460
461 static void add_named_style(GKeyFile *config, const gchar *key)
462 {
463 const gchar group[] = "named_styles";
464 gchar **list;
465 gsize len;
466
467 list = g_key_file_get_string_list(config, group, key, &len, NULL);
468 /* we allow a named style to reference another style above it */
469 if (list && len >= 1)
470 {
471 GeanyLexerStyle *style = g_new0(GeanyLexerStyle, 1);
472
473 parse_keyfile_style(config, list, &gsd_default, style);
474 g_hash_table_insert(named_style_hash, g_strdup(key), style);
475 }
476 g_strfreev(list);
477 }
478
479
480 static void get_named_styles(GKeyFile *config)
481 {
482 const gchar group[] = "named_styles";
483 gchar **keys = g_key_file_get_keys(config, group, NULL, NULL);
484 gchar **ptr = keys;
485
486 if (!ptr)
487 return;
488
489 while (1)
490 {
491 const gchar *key = *ptr;
492
493 if (!key)
494 break;
495
496 /* don't replace already read default style with system one */
497 if (!g_str_equal(key, "default"))
498 add_named_style(config, key);
499
500 ptr++;
501 }
502 g_strfreev(keys);
503 }
504
505
506 static GKeyFile *utils_key_file_new(const gchar *filename)
507 {
508 GKeyFile *config = g_key_file_new();
509
510 g_key_file_load_from_file(config, filename, G_KEY_FILE_KEEP_COMMENTS, NULL);
511 return config;
512 }
513
514
515 static void load_named_styles(GKeyFile *config, GKeyFile *config_home)
516 {
517 const gchar *scheme = editor_prefs.color_scheme;
518 gboolean free_kf = FALSE;
519
520 if (named_style_hash)
521 g_hash_table_destroy(named_style_hash); /* reloading */
522
523 named_style_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
524
525 if (!EMPTY(scheme))
526 {
527 gchar *path, *path_home;
528
529 path = g_build_path(G_DIR_SEPARATOR_S, app->datadir, GEANY_COLORSCHEMES_SUBDIR, scheme, NULL);
530 path_home = g_build_path(G_DIR_SEPARATOR_S, app->configdir, GEANY_COLORSCHEMES_SUBDIR, scheme, NULL);
531
532 if (g_file_test(path, G_FILE_TEST_EXISTS) || g_file_test(path_home, G_FILE_TEST_EXISTS))
533 {
534 config = utils_key_file_new(path);
535 config_home = utils_key_file_new(path_home);
536 free_kf = TRUE;
537 }
538 /* if color scheme is missing, use default */
539 g_free(path);
540 g_free(path_home);
541 }
542 /* first set default to the "default" named style */
543 add_named_style(config, "default");
544 read_named_style("default", &gsd_default); /* in case user overrides but not with both colors */
545 add_named_style(config_home, "default");
546 read_named_style("default", &gsd_default);
547
548 get_named_styles(config);
549 /* home overrides any system named style */
550 get_named_styles(config_home);
551
552 if (free_kf)
553 {
554 g_key_file_free(config);
555 g_key_file_free(config_home);
556 }
557 }
558
559
560 static void styleset_common_init(GKeyFile *config, GKeyFile *config_home)
561 {
562 load_named_styles(config, config_home);
563
564 get_keyfile_style(config, config_home, "default", &common_style_set.styling[GCS_DEFAULT]);
565 get_keyfile_style(config, config_home, "selection", &common_style_set.styling[GCS_SELECTION]);
566 get_keyfile_style(config, config_home, "brace_good", &common_style_set.styling[GCS_BRACE_GOOD]);
567 get_keyfile_style(config, config_home, "brace_bad", &common_style_set.styling[GCS_BRACE_BAD]);
568 get_keyfile_style(config, config_home, "margin_linenumber", &common_style_set.styling[GCS_MARGIN_LINENUMBER]);
569 get_keyfile_style(config, config_home, "margin_folding", &common_style_set.styling[GCS_MARGIN_FOLDING]);
570 get_keyfile_style(config, config_home, "fold_symbol_highlight", &common_style_set.styling[GCS_FOLD_SYMBOL_HIGHLIGHT]);
571 get_keyfile_style(config, config_home, "current_line", &common_style_set.styling[GCS_CURRENT_LINE]);
572 get_keyfile_style(config, config_home, "caret", &common_style_set.styling[GCS_CARET]);
573 get_keyfile_style(config, config_home, "indent_guide", &common_style_set.styling[GCS_INDENT_GUIDE]);
574 get_keyfile_style(config, config_home, "white_space", &common_style_set.styling[GCS_WHITE_SPACE]);
575 get_keyfile_style(config, config_home, "marker_line", &common_style_set.styling[GCS_MARKER_LINE]);
576 get_keyfile_style(config, config_home, "marker_search", &common_style_set.styling[GCS_MARKER_SEARCH]);
577 get_keyfile_style(config, config_home, "marker_mark", &common_style_set.styling[GCS_MARKER_MARK]);
578 get_keyfile_style(config, config_home, "calltips", &common_style_set.styling[GCS_CALLTIPS]);
579
580 get_keyfile_ints(config, config_home, "styling", "folding_style",
581 1, 1, &common_style_set.fold_marker, &common_style_set.fold_lines);
582 get_keyfile_ints(config, config_home, "styling", "folding_horiz_line",
583 2, 0, &common_style_set.fold_draw_line, NULL);
584 get_keyfile_ints(config, config_home, "styling", "caret_width",
585 1, 0, &common_style_set.styling[GCS_CARET].background, NULL); /* caret.foreground used earlier */
586 get_keyfile_int(config, config_home, "styling", "line_wrap_visuals",
587 3, 0, &common_style_set.styling[GCS_LINE_WRAP_VISUALS]);
588 get_keyfile_int(config, config_home, "styling", "line_wrap_indent",
589 0, 0, &common_style_set.styling[GCS_LINE_WRAP_INDENT]);
590 get_keyfile_int(config, config_home, "styling", "translucency",
591 256, 256, &common_style_set.styling[GCS_TRANSLUCENCY]);
592 get_keyfile_int(config, config_home, "styling", "marker_translucency",
593 256, 256, &common_style_set.styling[GCS_MARKER_TRANSLUCENCY]);
594 get_keyfile_int(config, config_home, "styling", "line_height",
595 0, 0, &common_style_set.styling[GCS_LINE_HEIGHT]);
596
597 get_keyfile_wordchars(config, config_home, &common_style_set.wordchars);
598 whitespace_chars = get_keyfile_whitespace_chars(config, config_home);
599 }
600
601
602 static void set_character_classes(ScintillaObject *sci, guint ft_id)
603 {
604 const gchar *word = (ft_id == GEANY_FILETYPES_NONE ?
605 common_style_set.wordchars : style_sets[ft_id].wordchars);
606 gchar *whitespace;
607 guint i, j;
608
609 SSM(sci, SCI_SETWORDCHARS, 0, (sptr_t) word);
610
611 /* setting wordchars resets character classes, so we have to set whitespaces after
612 * wordchars, but we want wordchars to have precenence over whitepace chars */
613 whitespace = g_malloc0(strlen(whitespace_chars) + 1);
614 for (i = 0, j = 0; whitespace_chars[i] != 0; i++)
615 {
616 if (! strchr(word, whitespace_chars[i]))
617 whitespace[j++] = whitespace_chars[i];
618 }
619 whitespace[j] = 0;
620
621 SSM(sci, SCI_SETWHITESPACECHARS, 0, (sptr_t) whitespace);
622
623 g_free(whitespace);
624 }
625
626
627 static void styleset_common(ScintillaObject *sci, guint ft_id)
628 {
629 GeanyLexerStyle *style;
630
631 SSM(sci, SCI_STYLECLEARALL, 0, 0);
632
633 set_character_classes(sci, ft_id);
634
635 /* caret colour, style and width */
636 SSM(sci, SCI_SETCARETFORE, invert(common_style_set.styling[GCS_CARET].foreground), 0);
637 SSM(sci, SCI_SETCARETWIDTH, common_style_set.styling[GCS_CARET].background, 0);
638 if (common_style_set.styling[GCS_CARET].bold)
639 SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_BLOCK, 0);
640 else
641 SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_LINE, 0);
642
643 /* line height */
644 SSM(sci, SCI_SETEXTRAASCENT, common_style_set.styling[GCS_LINE_HEIGHT].foreground, 0);
645 SSM(sci, SCI_SETEXTRADESCENT, common_style_set.styling[GCS_LINE_HEIGHT].background, 0);
646
647 /* colourise the current line */
648 SSM(sci, SCI_SETCARETLINEBACK, invert(common_style_set.styling[GCS_CURRENT_LINE].background), 0);
649 /* bold=enable current line */
650 SSM(sci, SCI_SETCARETLINEVISIBLE, common_style_set.styling[GCS_CURRENT_LINE].bold, 0);
651
652 /* Translucency for current line and selection */
653 SSM(sci, SCI_SETCARETLINEBACKALPHA, common_style_set.styling[GCS_TRANSLUCENCY].foreground, 0);
654 SSM(sci, SCI_SETSELALPHA, common_style_set.styling[GCS_TRANSLUCENCY].background, 0);
655
656 /* line wrapping visuals */
657 SSM(sci, SCI_SETWRAPVISUALFLAGS,
658 common_style_set.styling[GCS_LINE_WRAP_VISUALS].foreground, 0);
659 SSM(sci, SCI_SETWRAPVISUALFLAGSLOCATION,
660 common_style_set.styling[GCS_LINE_WRAP_VISUALS].background, 0);
661 SSM(sci, SCI_SETWRAPSTARTINDENT, common_style_set.styling[GCS_LINE_WRAP_INDENT].foreground, 0);
662 SSM(sci, SCI_SETWRAPINDENTMODE, common_style_set.styling[GCS_LINE_WRAP_INDENT].background, 0);
663
664 /* Error indicator */
665 SSM(sci, SCI_INDICSETSTYLE, GEANY_INDICATOR_ERROR, INDIC_SQUIGGLEPIXMAP);
666 SSM(sci, SCI_INDICSETFORE, GEANY_INDICATOR_ERROR, invert(0x0000FF /* red, in BGR */));
667
668 /* Search indicator, used for 'Mark' matches */
669 SSM(sci, SCI_INDICSETSTYLE, GEANY_INDICATOR_SEARCH, INDIC_ROUNDBOX);
670 SSM(sci, SCI_INDICSETFORE, GEANY_INDICATOR_SEARCH,
671 invert(common_style_set.styling[GCS_MARKER_SEARCH].background));
672 SSM(sci, SCI_INDICSETALPHA, GEANY_INDICATOR_SEARCH, 60);
673
674 /* define marker symbols
675 * 0 -> line marker */
676 SSM(sci, SCI_MARKERDEFINE, 0, SC_MARK_SHORTARROW);
677 SSM(sci, SCI_MARKERSETFORE, 0, invert(common_style_set.styling[GCS_MARKER_LINE].foreground));
678 SSM(sci, SCI_MARKERSETBACK, 0, invert(common_style_set.styling[GCS_MARKER_LINE].background));
679 SSM(sci, SCI_MARKERSETALPHA, 0, common_style_set.styling[GCS_MARKER_TRANSLUCENCY].foreground);
680
681 /* 1 -> user marker */
682 SSM(sci, SCI_MARKERDEFINE, 1, SC_MARK_PLUS);
683 SSM(sci, SCI_MARKERSETFORE, 1, invert(common_style_set.styling[GCS_MARKER_MARK].foreground));
684 SSM(sci, SCI_MARKERSETBACK, 1, invert(common_style_set.styling[GCS_MARKER_MARK].background));
685 SSM(sci, SCI_MARKERSETALPHA, 1, common_style_set.styling[GCS_MARKER_TRANSLUCENCY].background);
686
687 /* 2 -> folding marker, other folding settings */
688 SSM(sci, SCI_SETMARGINTYPEN, 2, SC_MARGIN_SYMBOL);
689 SSM(sci, SCI_SETMARGINMASKN, 2, SC_MASK_FOLDERS);
690
691 /* drawing a horizontal line when text if folded */
692 switch (common_style_set.fold_draw_line)
693 {
694 case 1:
695 {
696 SSM(sci, SCI_SETFOLDFLAGS, 4, 0);
697 break;
698 }
699 case 2:
700 {
701 SSM(sci, SCI_SETFOLDFLAGS, 16, 0);
702 break;
703 }
704 default:
705 {
706 SSM(sci, SCI_SETFOLDFLAGS, 0, 0);
707 break;
708 }
709 }
710
711 /* choose the folding style - boxes or circles, I prefer boxes, so it is default ;-) */
712 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_EMPTY);
713 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_EMPTY);
714 switch (common_style_set.fold_marker)
715 {
716 case 2:
717 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_CIRCLEMINUS);
718 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_CIRCLEPLUS);
719 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_CIRCLEPLUSCONNECTED);
720 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_CIRCLEMINUSCONNECTED);
721 break;
722 default:
723 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_BOXMINUS);
724 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_BOXPLUS);
725 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_BOXPLUSCONNECTED);
726 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_BOXMINUSCONNECTED);
727 break;
728 case 3:
729 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_ARROWDOWN);
730 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_ARROW);
731 break;
732 case 4:
733 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_MINUS);
734 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_PLUS);
735 break;
736 }
737
738 /* choose the folding style - straight or curved, I prefer straight, so it is default ;-) */
739 switch (common_style_set.fold_lines)
740 {
741 case 2:
742 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNERCURVE);
743 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNERCURVE);
744 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE);
745 break;
746 default:
747 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNER);
748 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNER);
749 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE);
750 break;
751 case 0:
752 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_EMPTY);
753 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_EMPTY);
754 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_EMPTY);
755 break;
756 }
757 {
758 gint markers[] = {
759 SC_MARKNUM_FOLDEROPEN,
760 SC_MARKNUM_FOLDER,
761 SC_MARKNUM_FOLDERSUB,
762 SC_MARKNUM_FOLDERTAIL,
763 SC_MARKNUM_FOLDEREND,
764 SC_MARKNUM_FOLDEROPENMID,
765 SC_MARKNUM_FOLDERMIDTAIL
766 };
767 guint i;
768
769 foreach_range(i, G_N_ELEMENTS(markers))
770 {
771 SSM(sci, SCI_MARKERSETFORE, markers[i],
772 invert(common_style_set.styling[GCS_FOLD_SYMBOL_HIGHLIGHT].foreground));
773 SSM(sci, SCI_MARKERSETBACK, markers[i],
774 invert(common_style_set.styling[GCS_MARGIN_FOLDING].foreground));
775 }
776 }
777
778 /* set some common defaults */
779 sci_set_property(sci, "fold", "1");
780 sci_set_property(sci, "fold.compact", "0");
781 sci_set_property(sci, "fold.comment", "1");
782 sci_set_property(sci, "fold.preprocessor", "1");
783 sci_set_property(sci, "fold.at.else", "1");
784
785 style = &common_style_set.styling[GCS_SELECTION];
786 if (!style->bold && !style->italic)
787 {
788 geany_debug("selection style is set to invisible - ignoring!");
789 style->italic = TRUE;
790 style->background = 0xc0c0c0;
791 }
792 /* bold (3rd argument) is whether to override default foreground selection */
793 SSM(sci, SCI_SETSELFORE, style->bold, invert(style->foreground));
794 /* italic (4th argument) is whether to override default background selection */
795 SSM(sci, SCI_SETSELBACK, style->italic, invert(style->background));
796
797 SSM(sci, SCI_SETSTYLEBITS, SSM(sci, SCI_GETSTYLEBITSNEEDED, 0, 0), 0);
798
799 SSM(sci, SCI_SETFOLDMARGINCOLOUR, 1, invert(common_style_set.styling[GCS_MARGIN_FOLDING].background));
800 SSM(sci, SCI_SETFOLDMARGINHICOLOUR, 1, invert(common_style_set.styling[GCS_MARGIN_FOLDING].background));
801 set_sci_style(sci, STYLE_LINENUMBER, GEANY_FILETYPES_NONE, GCS_MARGIN_LINENUMBER);
802 set_sci_style(sci, STYLE_BRACELIGHT, GEANY_FILETYPES_NONE, GCS_BRACE_GOOD);
803 set_sci_style(sci, STYLE_BRACEBAD, GEANY_FILETYPES_NONE, GCS_BRACE_BAD);
804 set_sci_style(sci, STYLE_INDENTGUIDE, GEANY_FILETYPES_NONE, GCS_INDENT_GUIDE);
805
806 /* bold = common whitespace settings enabled */
807 SSM(sci, SCI_SETWHITESPACEFORE, common_style_set.styling[GCS_WHITE_SPACE].bold,
808 invert(common_style_set.styling[GCS_WHITE_SPACE].foreground));
809 SSM(sci, SCI_SETWHITESPACEBACK, common_style_set.styling[GCS_WHITE_SPACE].italic,
810 invert(common_style_set.styling[GCS_WHITE_SPACE].background));
811
812 if (common_style_set.styling[GCS_CALLTIPS].bold)
813 SSM(sci, SCI_CALLTIPSETFORE, invert(common_style_set.styling[GCS_CALLTIPS].foreground), 1);
814 if (common_style_set.styling[GCS_CALLTIPS].italic)
815 SSM(sci, SCI_CALLTIPSETBACK, invert(common_style_set.styling[GCS_CALLTIPS].background), 1);
816 }
817
818
819 /* Merge & assign global typedefs and user secondary keywords.
820 * keyword_idx is used for both style_sets[].keywords and scintilla keyword style number */
821 static void merge_type_keywords(ScintillaObject *sci, guint ft_id, guint keyword_idx)
822 {
823 const gchar *user_words = style_sets[ft_id].keywords[keyword_idx];
824 GString *s;
825
826 s = get_global_typenames(filetypes[ft_id]->lang);
827 if (G_UNLIKELY(s == NULL))
828 s = g_string_sized_new(200);
829 else
830 g_string_append_c(s, ' '); /* append a space as delimiter to the existing list of words */
831
832 g_string_append(s, user_words);
833
834 sci_set_keywords(sci, keyword_idx, s->str);
835 g_string_free(s, TRUE);
836 }
837
838
839 static void styleset_init_from_mapping(guint ft_id, GKeyFile *config, GKeyFile *config_home,
840 const HLStyle *styles, gsize n_styles,
841 const HLKeyword *keywords, gsize n_keywords)
842 {
843 gsize i;
844
845 /* styles */
846 new_styleset(ft_id, n_styles);
847 foreach_range(i, n_styles)
848 {
849 GeanyLexerStyle *style = &style_sets[ft_id].styling[i];
850
851 get_keyfile_style(config, config_home, styles[i].name, style);
852 }
853
854 /* keywords */
855 if (n_keywords < 1)
856 style_sets[ft_id].keywords = NULL;
857 else
858 {
859 style_sets[ft_id].keywords = g_new(gchar*, n_keywords + 1);
860 foreach_range(i, n_keywords)
861 get_keyfile_keywords(config, config_home, keywords[i].key, ft_id, i);
862 style_sets[ft_id].keywords[i] = NULL;
863 }
864 }
865
866
867 /* STYLE_DEFAULT will be set to match the first style. */
868 static void styleset_from_mapping(ScintillaObject *sci, guint ft_id, guint lexer,
869 const HLStyle *styles, gsize n_styles,
870 const HLKeyword *keywords, gsize n_keywords,
871 const HLProperty *properties, gsize n_properties)
872 {
873 gsize i;
874
875 g_assert(ft_id != GEANY_FILETYPES_NONE);
876
877 /* lexer */
878 sci_set_lexer(sci, lexer);
879
880 /* styles */
881 styleset_common(sci, ft_id);
882 if (n_styles > 0)
883 {
884 /* first style is also default one */
885 set_sci_style(sci, STYLE_DEFAULT, ft_id, 0);
886 foreach_range(i, n_styles)
887 {
888 if (styles[i].fill_eol)
889 SSM(sci, SCI_STYLESETEOLFILLED, styles[i].style, TRUE);
890 set_sci_style(sci, styles[i].style, ft_id, i);
891 }
892 }
893
894 /* keywords */
895 foreach_range(i, n_keywords)
896 {
897 if (keywords[i].merge)
898 merge_type_keywords(sci, ft_id, i);
899 else
900 sci_set_keywords(sci, keywords[i].id, style_sets[ft_id].keywords[i]);
901 }
902
903 /* properties */
904 foreach_range(i, n_properties)
905 sci_set_property(sci, properties[i].property, properties[i].value);
906 }
907
908
909
910 static void styleset_default(ScintillaObject *sci, guint ft_id)
911 {
912 sci_set_lexer(sci, SCLEX_NULL);
913
914 /* we need to set STYLE_DEFAULT before we call SCI_STYLECLEARALL in styleset_common() */
915 set_sci_style(sci, STYLE_DEFAULT, GEANY_FILETYPES_NONE, GCS_DEFAULT);
916
917 styleset_common(sci, ft_id);
918 }
919
920
921 static void get_key_values(GKeyFile *config, const gchar *group, gchar **keys, gchar **values)
922 {
923 while (*keys)
924 {
925 gchar *str = g_key_file_get_string(config, group, *keys, NULL);
926
927 if (str)
928 SETPTR(*values, str);
929
930 keys++;
931 values++;
932 }
933 }
934
935
936 static void read_properties(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
937 {
938 gchar group[] = "lexer_properties";
939 gchar **keys;
940 gchar **keysh = g_key_file_get_keys(configh, group, NULL, NULL);
941 gchar **ptr;
942
943 /* remove overridden keys from system keyfile */
944 foreach_strv(ptr, keysh)
945 g_key_file_remove_key(config, group, *ptr, NULL);
946
947 /* merge sys and user keys */
948 keys = g_key_file_get_keys(config, group, NULL, NULL);
949 keys = utils_strv_join(keys, keysh);
950
951 if (keys)
952 {
953 gchar **values = g_new0(gchar*, g_strv_length(keys) + 1);
954
955 style_sets[ft->id].property_keys = keys;
956 style_sets[ft->id].property_values = values;
957
958 get_key_values(config, group, keys, values);
959 get_key_values(configh, group, keys, values);
960 }
961 }
962
963
964 static guint get_lexer_filetype(GeanyFiletype *ft)
965 {
966 ft = FALLBACK(ft->lexer_filetype, ft);
967 return ft->id;
968 }
969
970
971 #define init_styleset_case(LANG_NAME) \
972 case (GEANY_FILETYPES_##LANG_NAME): \
973 styleset_init_from_mapping(filetype_idx, config, configh, \
974 highlighting_styles_##LANG_NAME, \
975 HL_N_ENTRIES(highlighting_styles_##LANG_NAME), \
976 highlighting_keywords_##LANG_NAME, \
977 HL_N_ENTRIES(highlighting_keywords_##LANG_NAME)); \
978 break
979
980 /* Called by filetypes_load_config(). */
981 void highlighting_init_styles(guint filetype_idx, GKeyFile *config, GKeyFile *configh)
982 {
983 GeanyFiletype *ft = filetypes[filetype_idx];
984 guint lexer_id = get_lexer_filetype(ft);
985 gchar *default_str;
986
987 if (!style_sets)
988 style_sets = g_new0(StyleSet, filetypes_array->len);
989
990 /* Clear old information if necessary - e.g. when reloading config */
991 free_styleset(filetype_idx);
992
993 read_properties(ft, config, configh);
994 /* If a default style exists, check it uses a named style
995 * Note: almost all filetypes have a "default" style, except HTML ones */
996 default_str = utils_get_setting(string, configh, config,
997 "styling", "default", "default");
998 ft->priv->warn_color_scheme = !g_ascii_isalpha(*default_str);
999 g_free(default_str);
1000
1001 /* None filetype handled specially */
1002 if (filetype_idx == GEANY_FILETYPES_NONE)
1003 {
1004 styleset_common_init(config, configh);
1005 return;
1006 }
1007 /* All stylesets depend on filetypes.common */
1008 filetypes_load_config(GEANY_FILETYPES_NONE, FALSE);
1009
1010 switch (lexer_id)
1011 {
1012 init_styleset_case(ABAQUS);
1013 init_styleset_case(ADA);
1014 init_styleset_case(ASM);
1015 init_styleset_case(BASIC);
1016 init_styleset_case(BATCH);
1017 init_styleset_case(C);
1018 init_styleset_case(CAML);
1019 init_styleset_case(CMAKE);
1020 init_styleset_case(COBOL);
1021 init_styleset_case(CONF);
1022 init_styleset_case(CSS);
1023 init_styleset_case(D);
1024 init_styleset_case(DIFF);
1025 init_styleset_case(LISP);
1026 init_styleset_case(ERLANG);
1027 init_styleset_case(DOCBOOK);
1028 init_styleset_case(FERITE);
1029 init_styleset_case(F77);
1030 init_styleset_case(FORTH);
1031 init_styleset_case(FORTRAN);
1032 init_styleset_case(HASKELL);
1033 init_styleset_case(HAXE);
1034 init_styleset_case(AS);
1035 init_styleset_case(HTML);
1036 init_styleset_case(JAVA);
1037 init_styleset_case(JS);
1038 init_styleset_case(LATEX);
1039 init_styleset_case(LUA);
1040 init_styleset_case(MAKE);
1041 init_styleset_case(MATLAB);
1042 init_styleset_case(MARKDOWN);
1043 init_styleset_case(NSIS);
1044 init_styleset_case(OBJECTIVEC);
1045 init_styleset_case(PASCAL);
1046 init_styleset_case(PERL);
1047 init_styleset_case(PHP);
1048 init_styleset_case(PO);
1049 init_styleset_case(POWERSHELL);
1050 init_styleset_case(PYTHON);
1051 init_styleset_case(R);
1052 init_styleset_case(RUBY);
1053 init_styleset_case(RUST);
1054 init_styleset_case(SH);
1055 init_styleset_case(SQL);
1056 init_styleset_case(TCL);
1057 init_styleset_case(TXT2TAGS);
1058 init_styleset_case(VHDL);
1059 init_styleset_case(VERILOG);
1060 init_styleset_case(XML);
1061 init_styleset_case(YAML);
1062 default:
1063 if (ft->lexer_filetype)
1064 geany_debug("Filetype %s has a recursive lexer_filetype %s set!",
1065 ft->name, ft->lexer_filetype->name);
1066 }
1067
1068 /* should be done in filetypes.c really: */
1069 get_keyfile_wordchars(config, configh, &style_sets[filetype_idx].wordchars);
1070 }
1071
1072
1073 #define styleset_case(LANG_NAME) \
1074 case (GEANY_FILETYPES_##LANG_NAME): \
1075 styleset_from_mapping(sci, ft->id, highlighting_lexer_##LANG_NAME, \
1076 highlighting_styles_##LANG_NAME, \
1077 HL_N_ENTRIES(highlighting_styles_##LANG_NAME), \
1078 highlighting_keywords_##LANG_NAME, \
1079 HL_N_ENTRIES(highlighting_keywords_##LANG_NAME), \
1080 highlighting_properties_##LANG_NAME, \
1081 HL_N_ENTRIES(highlighting_properties_##LANG_NAME)); \
1082 break
1083
1084 /** Sets up highlighting and other visual settings.
1085 * @param sci Scintilla widget.
1086 * @param ft Filetype settings to use. */
1087 void highlighting_set_styles(ScintillaObject *sci, GeanyFiletype *ft)
1088 {
1089 guint lexer_id = get_lexer_filetype(ft);
1090
1091 filetypes_load_config(ft->id, FALSE); /* load filetypes.ext */
1092
1093 switch (lexer_id)
1094 {
1095 styleset_case(ABAQUS);
1096 styleset_case(ADA);
1097 styleset_case(ASM);
1098 styleset_case(BASIC);
1099 styleset_case(BATCH);
1100 styleset_case(C);
1101 styleset_case(CAML);
1102 styleset_case(CMAKE);
1103 styleset_case(COBOL);
1104 styleset_case(CONF);
1105 styleset_case(CSS);
1106 styleset_case(D);
1107 styleset_case(DIFF);
1108 styleset_case(LISP);
1109 styleset_case(ERLANG);
1110 styleset_case(DOCBOOK);
1111 styleset_case(FERITE);
1112 styleset_case(F77);
1113 styleset_case(FORTH);
1114 styleset_case(FORTRAN);
1115 styleset_case(HASKELL);
1116 styleset_case(HAXE);
1117 styleset_case(AS);
1118 styleset_case(HTML);
1119 styleset_case(JAVA);
1120 styleset_case(JS);
1121 styleset_case(LATEX);
1122 styleset_case(LUA);
1123 styleset_case(MAKE);
1124 styleset_case(MARKDOWN);
1125 styleset_case(MATLAB);
1126 styleset_case(NSIS);
1127 styleset_case(OBJECTIVEC);
1128 styleset_case(PASCAL);
1129 styleset_case(PERL);
1130 styleset_case(PHP);
1131 styleset_case(PO);
1132 styleset_case(POWERSHELL);
1133 styleset_case(PYTHON);
1134 styleset_case(R);
1135 styleset_case(RUBY);
1136 styleset_case(RUST);
1137 styleset_case(SH);
1138 styleset_case(SQL);
1139 styleset_case(TCL);
1140 styleset_case(TXT2TAGS);
1141 styleset_case(VHDL);
1142 styleset_case(VERILOG);
1143 styleset_case(XML);
1144 styleset_case(YAML);
1145 case GEANY_FILETYPES_NONE:
1146 default:
1147 styleset_default(sci, ft->id);
1148 }
1149 /* [lexer_properties] settings */
1150 if (style_sets[ft->id].property_keys)
1151 {
1152 gchar **prop = style_sets[ft->id].property_keys;
1153 gchar **val = style_sets[ft->id].property_values;
1154
1155 while (*prop)
1156 {
1157 sci_set_property(sci, *prop, *val);
1158 prop++;
1159 val++;
1160 }
1161 }
1162 }
1163
1164
1165 /** Retrieves a style @a style_id for the filetype @a ft_id.
1166 * If the style was not already initialised
1167 * (e.g. by by opening a file of this type), it will be initialised. The returned pointer is
1168 * owned by Geany and must not be freed.
1169 * @param ft_id Filetype ID, e.g. @c GEANY_FILETYPES_DIFF.
1170 * @param style_id A Scintilla lexer style, e.g. @c SCE_DIFF_ADDED. See scintilla/include/SciLexer.h.
1171 * @return A pointer to the style struct.
1172 * @see Scintilla messages @c SCI_STYLEGETFORE, etc, for use with scintilla_send_message(). */
1173 const GeanyLexerStyle *highlighting_get_style(gint ft_id, gint style_id)
1174 {
1175 g_return_val_if_fail(ft_id >= 0 && (guint) ft_id < filetypes_array->len, NULL);
1176 g_return_val_if_fail(style_id >= 0, NULL);
1177
1178 /* ensure filetype loaded */
1179 filetypes_load_config((guint) ft_id, FALSE);
1180
1181 /* TODO: style_id might not be the real array index (Scintilla styles are not always synced
1182 * with array indices) */
1183 return get_style((guint) ft_id, (guint) style_id);
1184 }
1185
1186
1187 static GtkWidget *scheme_tree = NULL;
1188
1189 enum
1190 {
1191 SCHEME_MARKUP,
1192 SCHEME_FILE,
1193 SCHEME_COLUMNS
1194 };
1195
1196 static void on_color_scheme_changed(GtkTreeSelection *treesel, gpointer dummy)
1197 {
1198 GtkTreeModel *model;
1199 GtkTreeIter iter;
1200 gchar *fname;
1201 gchar *path;
1202
1203 if (!gtk_tree_selection_get_selected(treesel, &model, &iter))
1204 return;
1205 gtk_tree_model_get(model, &iter, SCHEME_FILE, &fname, -1);
1206
1207 /* check if default item */
1208 if (!fname)
1209 {
1210 SETPTR(editor_prefs.color_scheme, NULL);
1211 filetypes_reload();
1212 return;
1213 }
1214 SETPTR(fname, utils_get_locale_from_utf8(fname));
1215
1216 /* fname is just the basename from the menu item, so prepend the custom files path */
1217 path = g_build_path(G_DIR_SEPARATOR_S, app->configdir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1218 if (!g_file_test(path, G_FILE_TEST_EXISTS))
1219 {
1220 /* try the system path */
1221 g_free(path);
1222 path = g_build_path(G_DIR_SEPARATOR_S, app->datadir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1223 }
1224 if (g_file_test(path, G_FILE_TEST_EXISTS))
1225 {
1226 SETPTR(editor_prefs.color_scheme, fname);
1227 fname = NULL;
1228 filetypes_reload();
1229 }
1230 else
1231 {
1232 SETPTR(fname, utils_get_utf8_from_locale(fname));
1233 ui_set_statusbar(TRUE, _("Could not find file '%s'."), fname);
1234 }
1235 g_free(path);
1236 g_free(fname);
1237 }
1238
1239
1240 static gchar *utils_get_setting_locale_string(GKeyFile *keyfile,
1241 const gchar *group, const gchar *key, const gchar *default_value)
1242 {
1243 gchar *result = g_key_file_get_locale_string(keyfile, group, key, NULL, NULL);
1244
1245 return FALLBACK(result, g_strdup(default_value));
1246 }
1247
1248
1249 static void add_color_scheme_item(GtkListStore *store,
1250 gchar *name, gchar *desc, const gchar *fn)
1251 {
1252 GtkTreeIter iter;
1253 gchar *markup;
1254
1255 /* reuse parameters */
1256 name = g_markup_escape_text(name, -1);
1257 desc = g_markup_escape_text(desc, -1);
1258 markup = g_strdup_printf("<big><b>%s</b></big>\n%s", name, desc);
1259 g_free(name);
1260 g_free(desc);
1261
1262 gtk_list_store_append(store, &iter);
1263 gtk_list_store_set(store, &iter, SCHEME_MARKUP, markup,
1264 SCHEME_FILE, fn, -1);
1265 g_free(markup);
1266
1267 if (utils_str_equal(fn, editor_prefs.color_scheme))
1268 {
1269 GtkTreeSelection *treesel =
1270 gtk_tree_view_get_selection(GTK_TREE_VIEW(scheme_tree));
1271
1272 gtk_tree_selection_select_iter(treesel, &iter);
1273 }
1274 }
1275
1276
1277 static void add_color_scheme_file(GtkListStore *store, const gchar *fname)
1278 {
1279 GKeyFile *hkeyfile, *skeyfile;
1280 gchar *path, *theme_name, *theme_desc;
1281 gchar *theme_fn = utils_get_utf8_from_locale(fname);
1282
1283 path = g_build_filename(app->configdir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1284 hkeyfile = utils_key_file_new(path);
1285 SETPTR(path, g_build_filename(app->datadir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL));
1286 skeyfile = utils_key_file_new(path);
1287
1288 theme_name = utils_get_setting(locale_string, hkeyfile, skeyfile, "theme_info", "name", theme_fn);
1289 theme_desc = utils_get_setting(locale_string, hkeyfile, skeyfile, "theme_info", "description", NULL);
1290 add_color_scheme_item(store, theme_name, theme_desc, theme_fn);
1291
1292 g_free(path);
1293 g_free(theme_fn);
1294 g_free(theme_name);
1295 g_free(theme_desc);
1296 g_key_file_free(hkeyfile);
1297 g_key_file_free(skeyfile);
1298 }
1299
1300
1301 static gboolean add_color_scheme_items(GtkListStore *store)
1302 {
1303 GSList *list, *node;
1304
1305 add_color_scheme_item(store, _("Default"), _("Default"), NULL);
1306 list = utils_get_config_files(GEANY_COLORSCHEMES_SUBDIR);
1307
1308 foreach_slist(node, list)
1309 {
1310 gchar *fname = node->data;
1311
1312 if (g_str_has_suffix(fname, ".conf"))
1313 add_color_scheme_file(store, fname);
1314
1315 g_free(fname);
1316 }
1317 g_slist_free(list);
1318 return list != NULL;
1319 }
1320
1321
1322 static void on_color_scheme_dialog_response(GtkWidget *dialog,
1323 gint response, gpointer *dialog_ptr)
1324 {
1325 *dialog_ptr = NULL;
1326 gtk_widget_destroy(dialog);
1327 }
1328
1329
1330 void highlighting_show_color_scheme_dialog(void)
1331 {
1332 static GtkWidget *dialog = NULL;
1333 GtkListStore *store = gtk_list_store_new(SCHEME_COLUMNS,
1334 G_TYPE_STRING, G_TYPE_STRING);
1335 GtkCellRenderer *text_renderer;
1336 GtkTreeViewColumn *column;
1337 GtkTreeSelection *treesel;
1338 GtkWidget *vbox, *swin, *tree;
1339 GeanyDocument *doc;
1340
1341 doc = document_get_current();
1342 if (doc && doc->file_type->priv->warn_color_scheme)
1343 dialogs_show_msgbox_with_secondary(GTK_MESSAGE_WARNING,
1344 _("The current filetype overrides the default style."),
1345 _("This may cause color schemes to display incorrectly."));
1346
1347 scheme_tree = tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1348 g_object_unref(store);
1349 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree), TRUE);
1350 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
1351
1352 text_renderer = gtk_cell_renderer_text_new();
1353 g_object_set(text_renderer, "wrap-mode", PANGO_WRAP_WORD, NULL);
1354 column = gtk_tree_view_column_new_with_attributes(
1355 NULL, text_renderer, "markup", SCHEME_MARKUP, NULL);
1356 gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);
1357
1358 add_color_scheme_items(store);
1359
1360 treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
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_ETCHED_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 gboolean highlighting_is_string_style(gint lexer, gint style)
1394 {
1395 /* Don't forget STRINGEOL, to prevent completion whilst typing a string with no closing char. */
1396
1397 switch (lexer)
1398 {
1399 case SCLEX_CPP:
1400 return (style == SCE_C_CHARACTER ||
1401 style == SCE_C_STRING ||
1402 style == SCE_C_STRINGEOL ||
1403 style == SCE_C_STRINGRAW ||
1404 style == SCE_C_VERBATIM ||
1405 style == SCE_C_TRIPLEVERBATIM ||
1406 style == SCE_C_HASHQUOTEDSTRING ||
1407 style == SCE_C_ESCAPESEQUENCE);
1408
1409 case SCLEX_PASCAL:
1410 return (style == SCE_PAS_CHARACTER ||
1411 style == SCE_PAS_STRING ||
1412 style == SCE_PAS_STRINGEOL);
1413
1414 case SCLEX_D:
1415 return (style == SCE_D_STRING ||
1416 style == SCE_D_STRINGEOL ||
1417 style == SCE_D_CHARACTER ||
1418 style == SCE_D_STRINGB ||
1419 style == SCE_D_STRINGR);
1420
1421 case SCLEX_PYTHON:
1422 return (style == SCE_P_STRING ||
1423 style == SCE_P_TRIPLE ||
1424 style == SCE_P_TRIPLEDOUBLE ||
1425 style == SCE_P_CHARACTER ||
1426 style == SCE_P_STRINGEOL);
1427
1428 case SCLEX_F77:
1429 case SCLEX_FORTRAN:
1430 return (style == SCE_F_STRING1 ||
1431 style == SCE_F_STRING2 ||
1432 style == SCE_F_STRINGEOL);
1433
1434 case SCLEX_PERL:
1435 return (style == SCE_PL_STRING ||
1436 style == SCE_PL_CHARACTER ||
1437 style == SCE_PL_HERE_DELIM ||
1438 style == SCE_PL_HERE_Q ||
1439 style == SCE_PL_HERE_QQ ||
1440 style == SCE_PL_HERE_QX ||
1441 style == SCE_PL_POD ||
1442 style == SCE_PL_STRING_Q ||
1443 style == SCE_PL_STRING_QQ ||
1444 style == SCE_PL_STRING_QX ||
1445 style == SCE_PL_STRING_QR ||
1446 style == SCE_PL_STRING_QW ||
1447 style == SCE_PL_POD_VERB ||
1448 style == SCE_PL_XLAT
1449 /* we don't include any STRING_*_VAR for autocompletion */);
1450
1451 case SCLEX_PO:
1452 return (style == SCE_PO_MSGCTXT_TEXT ||
1453 style == SCE_PO_MSGCTXT_TEXT_EOL ||
1454 style == SCE_PO_MSGID_TEXT ||
1455 style == SCE_PO_MSGID_TEXT_EOL ||
1456 style == SCE_PO_MSGSTR_TEXT ||
1457 style == SCE_PO_MSGSTR_TEXT_EOL);
1458
1459 case SCLEX_R:
1460 return (style == SCE_R_STRING);
1461
1462 case SCLEX_RUBY:
1463 return (style == SCE_RB_CHARACTER ||
1464 style == SCE_RB_STRING ||
1465 style == SCE_RB_HERE_DELIM ||
1466 style == SCE_RB_HERE_Q ||
1467 style == SCE_RB_HERE_QQ ||
1468 style == SCE_RB_HERE_QX ||
1469 style == SCE_RB_POD);
1470
1471 case SCLEX_BASH:
1472 return (style == SCE_SH_STRING);
1473
1474 case SCLEX_SQL:
1475 return (style == SCE_SQL_STRING);
1476
1477 case SCLEX_TCL:
1478 return (style == SCE_TCL_IN_QUOTE);
1479
1480 case SCLEX_LUA:
1481 return (style == SCE_LUA_LITERALSTRING ||
1482 style == SCE_LUA_CHARACTER ||
1483 style == SCE_LUA_STRINGEOL ||
1484 style == SCE_LUA_STRING);
1485
1486 case SCLEX_HASKELL:
1487 case SCLEX_LITERATEHASKELL:
1488 return (style == SCE_HA_CHARACTER ||
1489 style == SCE_HA_STRINGEOL ||
1490 style == SCE_HA_STRING);
1491
1492 case SCLEX_FREEBASIC:
1493 return (style == SCE_B_STRING ||
1494 style == SCE_B_STRINGEOL);
1495
1496 case SCLEX_OCTAVE:
1497 return (style == SCE_MATLAB_STRING ||
1498 style == SCE_MATLAB_DOUBLEQUOTESTRING);
1499
1500 case SCLEX_XML:
1501 case SCLEX_HTML:
1502 return (
1503 style == SCE_HBA_STRING ||
1504 style == SCE_HBA_STRINGEOL ||
1505 style == SCE_HB_STRING ||
1506 style == SCE_HB_STRINGEOL ||
1507 style == SCE_H_CDATA ||
1508 style == SCE_H_DOUBLESTRING ||
1509 style == SCE_HJA_DOUBLESTRING ||
1510 style == SCE_HJA_SINGLESTRING ||
1511 style == SCE_HJA_STRINGEOL ||
1512 style == SCE_HJ_DOUBLESTRING ||
1513 style == SCE_HJ_SINGLESTRING ||
1514 style == SCE_HJ_STRINGEOL ||
1515 style == SCE_HPA_CHARACTER ||
1516 style == SCE_HPA_STRING ||
1517 style == SCE_HPA_TRIPLE ||
1518 style == SCE_HPA_TRIPLEDOUBLE ||
1519 style == SCE_HP_CHARACTER ||
1520 style == SCE_HPHP_HSTRING || /* HSTRING is a heredoc */
1521 style == SCE_HPHP_HSTRING_VARIABLE ||
1522 style == SCE_HPHP_SIMPLESTRING ||
1523 style == SCE_HP_STRING ||
1524 style == SCE_HP_TRIPLE ||
1525 style == SCE_HP_TRIPLEDOUBLE ||
1526 style == SCE_H_SGML_DOUBLESTRING ||
1527 style == SCE_H_SGML_SIMPLESTRING ||
1528 style == SCE_H_SINGLESTRING);
1529
1530 case SCLEX_CMAKE:
1531 return (style == SCE_CMAKE_STRINGDQ ||
1532 style == SCE_CMAKE_STRINGLQ ||
1533 style == SCE_CMAKE_STRINGRQ ||
1534 style == SCE_CMAKE_STRINGVAR);
1535
1536 case SCLEX_NSIS:
1537 return (style == SCE_NSIS_STRINGDQ ||
1538 style == SCE_NSIS_STRINGLQ ||
1539 style == SCE_NSIS_STRINGRQ ||
1540 style == SCE_NSIS_STRINGVAR);
1541
1542 case SCLEX_ADA:
1543 return (style == SCE_ADA_CHARACTER ||
1544 style == SCE_ADA_STRING ||
1545 style == SCE_ADA_CHARACTEREOL ||
1546 style == SCE_ADA_STRINGEOL);
1547
1548 case SCLEX_ABAQUS:
1549 return (style == SCE_ABAQUS_STRING);
1550
1551 case SCLEX_RUST:
1552 return (style == SCE_RUST_CHARACTER ||
1553 style == SCE_RUST_STRING ||
1554 style == SCE_RUST_STRINGR ||
1555 style == SCE_RUST_LEXERROR);
1556 }
1557 return FALSE;
1558 }
1559
1560
1561 /** Checks whether the given style is a comment for the given lexer.
1562 *
1563 * @param lexer Scintilla lexer type (@c SCLEX_*).
1564 * @param style Scintilla style (@c SCE_*).
1565 *
1566 * @return @c TRUE if the style is a comment, @c FALSE otherwise.
1567 */
1568 gboolean highlighting_is_comment_style(gint lexer, gint style)
1569 {
1570 switch (lexer)
1571 {
1572 case SCLEX_COBOL:
1573 case SCLEX_CPP:
1574 return (style == SCE_C_COMMENT ||
1575 style == SCE_C_COMMENTLINE ||
1576 style == SCE_C_COMMENTDOC ||
1577 style == SCE_C_PREPROCESSORCOMMENT ||
1578 style == SCE_C_PREPROCESSORCOMMENTDOC ||
1579 style == SCE_C_COMMENTLINEDOC ||
1580 style == SCE_C_COMMENTDOCKEYWORD ||
1581 style == SCE_C_COMMENTDOCKEYWORDERROR ||
1582 style == SCE_C_TASKMARKER);
1583
1584 case SCLEX_PASCAL:
1585 return (style == SCE_PAS_COMMENT ||
1586 style == SCE_PAS_COMMENT2 ||
1587 style == SCE_PAS_COMMENTLINE);
1588
1589 case SCLEX_D:
1590 return (style == SCE_D_COMMENT ||
1591 style == SCE_D_COMMENTLINE ||
1592 style == SCE_D_COMMENTDOC ||
1593 style == SCE_D_COMMENTNESTED ||
1594 style == SCE_D_COMMENTLINEDOC ||
1595 style == SCE_D_COMMENTDOCKEYWORD ||
1596 style == SCE_D_COMMENTDOCKEYWORDERROR);
1597
1598 case SCLEX_PYTHON:
1599 return (style == SCE_P_COMMENTLINE ||
1600 style == SCE_P_COMMENTBLOCK);
1601
1602 case SCLEX_F77:
1603 case SCLEX_FORTRAN:
1604 return (style == SCE_F_COMMENT);
1605
1606 case SCLEX_PERL:
1607 return (style == SCE_PL_COMMENTLINE);
1608
1609 case SCLEX_PROPERTIES:
1610 return (style == SCE_PROPS_COMMENT);
1611
1612 case SCLEX_PO:
1613 return (style == SCE_PO_COMMENT ||
1614 style == SCE_PO_PROGRAMMER_COMMENT);
1615
1616 case SCLEX_LATEX:
1617 return (style == SCE_L_COMMENT ||
1618 style == SCE_L_COMMENT2);
1619
1620 case SCLEX_MAKEFILE:
1621 return (style == SCE_MAKE_COMMENT);
1622
1623 case SCLEX_RUBY:
1624 return (style == SCE_RB_COMMENTLINE);
1625
1626 case SCLEX_BASH:
1627 return (style == SCE_SH_COMMENTLINE);
1628
1629 case SCLEX_R:
1630 return (style == SCE_R_COMMENT);
1631
1632 case SCLEX_SQL:
1633 return (style == SCE_SQL_COMMENT ||
1634 style == SCE_SQL_COMMENTLINE ||
1635 style == SCE_SQL_COMMENTDOC ||
1636 style == SCE_SQL_COMMENTLINEDOC ||
1637 style == SCE_SQL_COMMENTDOCKEYWORD ||
1638 style == SCE_SQL_COMMENTDOCKEYWORDERROR);
1639
1640 case SCLEX_TCL:
1641 return (style == SCE_TCL_COMMENT ||
1642 style == SCE_TCL_COMMENTLINE ||
1643 style == SCE_TCL_COMMENT_BOX ||
1644 style == SCE_TCL_BLOCK_COMMENT);
1645
1646 case SCLEX_OCTAVE:
1647 return (style == SCE_MATLAB_COMMENT);
1648
1649 case SCLEX_LUA:
1650 return (style == SCE_LUA_COMMENT ||
1651 style == SCE_LUA_COMMENTLINE ||
1652 style == SCE_LUA_COMMENTDOC);
1653
1654 case SCLEX_HASKELL:
1655 case SCLEX_LITERATEHASKELL:
1656 return (style == SCE_HA_COMMENTLINE ||
1657 style == SCE_HA_COMMENTBLOCK ||
1658 style == SCE_HA_COMMENTBLOCK2 ||
1659 style == SCE_HA_COMMENTBLOCK3 ||
1660 style == SCE_HA_LITERATE_COMMENT ||
1661 style == SCE_HA_LITERATE_CODEDELIM);
1662
1663 case SCLEX_FREEBASIC:
1664 return (style == SCE_B_COMMENT ||
1665 style == SCE_B_COMMENTBLOCK ||
1666 style == SCE_B_DOCLINE ||
1667 style == SCE_B_DOCBLOCK ||
1668 style == SCE_B_DOCKEYWORD);
1669
1670 case SCLEX_YAML:
1671 return (style == SCE_YAML_COMMENT);
1672
1673 case SCLEX_XML:
1674 case SCLEX_HTML:
1675 return (
1676 style == SCE_HBA_COMMENTLINE ||
1677 style == SCE_HB_COMMENTLINE ||
1678 style == SCE_H_COMMENT ||
1679 style == SCE_HJA_COMMENT ||
1680 style == SCE_HJA_COMMENTDOC ||
1681 style == SCE_HJA_COMMENTLINE ||
1682 style == SCE_HJ_COMMENT ||
1683 style == SCE_HJ_COMMENTDOC ||
1684 style == SCE_HJ_COMMENTLINE ||
1685 style == SCE_HPA_COMMENTLINE ||
1686 style == SCE_HP_COMMENTLINE ||
1687 style == SCE_HPHP_COMMENT ||
1688 style == SCE_HPHP_COMMENTLINE ||
1689 style == SCE_H_SGML_COMMENT);
1690
1691 case SCLEX_CMAKE:
1692 return (style == SCE_CMAKE_COMMENT);
1693
1694 case SCLEX_NSIS:
1695 return (style == SCE_NSIS_COMMENT ||
1696 style == SCE_NSIS_COMMENTBOX);
1697
1698 case SCLEX_ADA:
1699 return (style == SCE_ADA_COMMENTLINE ||
1700 style == SCE_NSIS_COMMENTBOX);
1701
1702 case SCLEX_ABAQUS:
1703 return (style == SCE_ABAQUS_COMMENT ||
1704 style == SCE_ABAQUS_COMMENTBLOCK);
1705
1706 case SCLEX_ASM:
1707 return (style == SCE_ASM_COMMENT ||
1708 style == SCE_ASM_COMMENTBLOCK ||
1709 style == SCE_ASM_COMMENTDIRECTIVE);
1710
1711 case SCLEX_RUST:
1712 return (style == SCE_RUST_COMMENTBLOCK ||
1713 style == SCE_RUST_COMMENTLINE ||
1714 style == SCE_RUST_COMMENTBLOCKDOC ||
1715 style == SCE_RUST_COMMENTLINEDOC);
1716 }
1717 return FALSE;
1718 }
1719
1720
1721 /** Checks whether the given style is normal code (not string, comment, preprocessor, etc).
1722 *
1723 * @param lexer Scintilla lexer type (@c SCLEX_*).
1724 * @param style Scintilla style (@c SCE_*).
1725 *
1726 * @return @c TRUE if the style is code, @c FALSE otherwise.
1727 */
1728 gboolean highlighting_is_code_style(gint lexer, gint style)
1729 {
1730 switch (lexer)
1731 {
1732 case SCLEX_CPP:
1733 {
1734 if (style == SCE_C_PREPROCESSOR)
1735 return FALSE;
1736 break;
1737 }
1738 case SCLEX_HASKELL:
1739 case SCLEX_LITERATEHASKELL:
1740 {
1741 if (style == SCE_HA_PREPROCESSOR)
1742 return FALSE;
1743 break;
1744 }
1745 }
1746 return !(highlighting_is_comment_style(lexer, style) ||
1747 highlighting_is_string_style(lexer, style));
1748 }
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