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Update of Italian translation
[geany-mirror.git] / src / highlighting.c
blob9747b3c1310ac64536e01d3b22914c5c63d7ade0
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 #include "geany.h"
29
30 #include <stdlib.h>
31 #include <ctype.h>
32 #include <string.h>
33 #include <glib.h>
34 #include <glib/gprintf.h>
35
36 #include "SciLexer.h"
37 #include "highlighting.h"
38 #include "editor.h"
39 #include "utils.h"
40 #include "filetypes.h"
41 #include "symbols.h"
42 #include "ui_utils.h"
43 #include "utils.h"
44 #include "main.h"
45 #include "support.h"
46 #include "sciwrappers.h"
47 #include "document.h"
48 #include "dialogs.h"
49 #include "filetypesprivate.h"
50
51 #include "highlightingmappings.h"
52
53
54 #define GEANY_COLORSCHEMES_SUBDIR "colorschemes"
55
56 /* Whitespace has to be set after setting wordchars. */
57 #define GEANY_WHITESPACE_CHARS " \t" "!\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~"
58
59
60 static gchar *whitespace_chars;
61
62
63 typedef struct
64 {
65 gsize count; /* number of styles */
66 GeanyLexerStyle *styling; /* array of styles, NULL if not used or uninitialised */
67 gchar **keywords;
68 gchar *wordchars; /* NULL used for style sets with no styles */
69 gchar **property_keys;
70 gchar **property_values;
71 } StyleSet;
72
73 /* each filetype has a styleset but GEANY_FILETYPES_NONE uses common_style_set for styling */
74 static StyleSet *style_sets = NULL;
75
76
77 enum /* Geany common styling */
78 {
79 GCS_DEFAULT,
80 GCS_SELECTION,
81 GCS_BRACE_GOOD,
82 GCS_BRACE_BAD,
83 GCS_MARGIN_LINENUMBER,
84 GCS_MARGIN_FOLDING,
85 GCS_FOLD_SYMBOL_HIGHLIGHT,
86 GCS_CURRENT_LINE,
87 GCS_CARET,
88 GCS_INDENT_GUIDE,
89 GCS_WHITE_SPACE,
90 GCS_LINE_WRAP_VISUALS,
91 GCS_LINE_WRAP_INDENT,
92 GCS_TRANSLUCENCY,
93 GCS_MARKER_LINE,
94 GCS_MARKER_SEARCH,
95 GCS_MARKER_MARK,
96 GCS_MARKER_TRANSLUCENCY,
97 GCS_LINE_HEIGHT,
98 GCS_CALLTIPS,
99 GCS_MAX
100 };
101
102 static struct
103 {
104 GeanyLexerStyle styling[GCS_MAX];
105
106 /* icon style, 1-4 */
107 gint fold_marker;
108 /* vertical line style, 0-2 */
109 gint fold_lines;
110 /* horizontal line when folded, 0-2 */
111 gint fold_draw_line;
112
113 gchar *wordchars;
114 } common_style_set;
115
116
117 /* For filetypes.common [named_styles] section.
118 * 0xBBGGRR format.
119 * e.g. "comment" => &GeanyLexerStyle{0x0000d0, 0xffffff, FALSE, FALSE} */
120 static GHashTable *named_style_hash = NULL;
121
122 /* 0xBBGGRR format, set by "default" named style. */
123 static GeanyLexerStyle gsd_default = {0x000000, 0xffffff, FALSE, FALSE};
124
125
126 /* Note: use sciwrappers.h instead where possible.
127 * Do not use SSM in files unrelated to scintilla. */
128 #define SSM(s, m, w, l) scintilla_send_message(s, m, w, l)
129
130 /* filetypes should use the filetypes.foo [lexer_properties] group instead of hardcoding */
131 static void sci_set_property(ScintillaObject *sci, const gchar *name, const gchar *value)
132 {
133 SSM(sci, SCI_SETPROPERTY, (uptr_t) name, (sptr_t) value);
134 }
135
136
137 static void new_styleset(guint file_type_id, gsize styling_count)
138 {
139 StyleSet *set = &style_sets[file_type_id];
140
141 set->count = styling_count;
142 set->styling = g_new0(GeanyLexerStyle, styling_count);
143 }
144
145
146 static void free_styleset(guint file_type_id)
147 {
148 StyleSet *style_ptr;
149 style_ptr = &style_sets[file_type_id];
150
151 style_ptr->count = 0;
152 g_free(style_ptr->styling);
153 style_ptr->styling = NULL;
154 g_strfreev(style_ptr->keywords);
155 style_ptr->keywords = NULL;
156 g_free(style_ptr->wordchars);
157 style_ptr->wordchars = NULL;
158 g_strfreev(style_ptr->property_keys);
159 style_ptr->property_keys = NULL;
160 g_strfreev(style_ptr->property_values);
161 style_ptr->property_values = NULL;
162 }
163
164
165 static void get_keyfile_keywords(GKeyFile *config, GKeyFile *configh,
166 const gchar *key, guint ft_id, guint pos)
167 {
168 style_sets[ft_id].keywords[pos] =
169 utils_get_setting(string, configh, config, "keywords", key, "");
170 }
171
172
173 static void get_keyfile_wordchars(GKeyFile *config, GKeyFile *configh, gchar **wordchars)
174 {
175 *wordchars = utils_get_setting(string, configh, config,
176 "settings", "wordchars", GEANY_WORDCHARS);
177 }
178
179
180 static gboolean read_named_style(const gchar *named_style, GeanyLexerStyle *style)
181 {
182 GeanyLexerStyle *cs;
183 gchar *comma, *name = NULL;
184 const gchar *bold = NULL;
185 const gchar *italic = NULL;
186
187 g_return_val_if_fail(named_style, FALSE);
188 name = utils_strdupa(named_style); /* named_style must not be written to, may be a static string */
189
190 comma = strstr(name, ",");
191 if (comma)
192 {
193 bold = strstr(comma, ",bold");
194 italic = strstr(comma, ",italic");
195 *comma = '\0'; /* terminate name to make lookup work */
196 }
197 cs = g_hash_table_lookup(named_style_hash, name);
198
199 if (cs)
200 {
201 *style = *cs;
202 if (bold)
203 style->bold = !style->bold;
204 if (italic)
205 style->italic = !style->italic;
206 }
207 else
208 {
209 *style = gsd_default;
210 }
211 return (cs != NULL);
212 }
213
214
215 /* Parses a color in `str` which can be an HTML color (ex. #0099cc),
216 * an abbreviated HTML color (ex. #09c) or a hex string color
217 * (ex. 0x0099cc). The result of the conversion is stored into the
218 * location pointed to by `clr`. */
219 static void parse_color(GKeyFile *kf, const gchar *str, gint *clr)
220 {
221 gint c;
222 gchar hex_clr[9] = { 0 };
223 gchar *named_color = NULL;
224 const gchar *start;
225
226 g_return_if_fail(clr != NULL);
227
228 if (G_UNLIKELY(! NZV(str)))
229 return;
230
231 named_color = g_key_file_get_string(kf, "named_colors", str, NULL);
232 if (named_color)
233 str = named_color;
234
235 if (str[0] == '#')
236 start = str + 1;
237 else if (strlen(str) > 1 && str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
238 start = str + 2;
239 else
240 {
241 geany_debug("Bad color '%s'", str);
242 g_free(named_color);
243 return;
244 }
245
246 if (strlen(start) == 3)
247 {
248 g_snprintf(hex_clr, 9, "0x%c%c%c%c%c%c", start[0], start[0],
249 start[1], start[1], start[2], start[2]);
250 }
251 else
252 g_snprintf(hex_clr, 9, "0x%s", start);
253
254 g_free(named_color);
255
256 c = utils_strtod(hex_clr, NULL, FALSE);
257
258 if (c > -1)
259 {
260 *clr = c;
261 return;
262 }
263 geany_debug("Bad color '%s'", str);
264 }
265
266
267 static void parse_keyfile_style(GKeyFile *kf, gchar **list,
268 const GeanyLexerStyle *default_style, GeanyLexerStyle *style)
269 {
270 gsize len;
271
272 g_return_if_fail(default_style);
273 g_return_if_fail(style);
274
275 *style = *default_style;
276
277 if (!list)
278 return;
279
280 len = g_strv_length(list);
281 if (len == 0)
282 return;
283 else if (len == 1)
284 {
285 gchar **items = g_strsplit(list[0], ",", 0);
286 if (items != NULL)
287 {
288 if (g_strv_length(items) > 0)
289 {
290 if (g_hash_table_lookup(named_style_hash, items[0]) != NULL)
291 {
292 if (!read_named_style(list[0], style))
293 geany_debug("Unable to read named style '%s'", items[0]);
294 g_strfreev(items);
295 return;
296 }
297 else if (strchr(list[0], ',') != NULL)
298 {
299 geany_debug("Unknown named style '%s'", items[0]);
300 g_strfreev(items);
301 return;
302 }
303 }
304 g_strfreev(items);
305 }
306 }
307
308 switch (len)
309 {
310 case 4:
311 style->italic = utils_atob(list[3]);
312 case 3:
313 style->bold = utils_atob(list[2]);
314 case 2:
315 parse_color(kf, list[1], &style->background);
316 case 1:
317 parse_color(kf, list[0], &style->foreground);
318 }
319 }
320
321
322 static void get_keyfile_style(GKeyFile *config, GKeyFile *configh,
323 const gchar *key_name, GeanyLexerStyle *style)
324 {
325 gchar **list;
326 gsize len;
327
328 g_return_if_fail(config);
329 g_return_if_fail(configh);
330 g_return_if_fail(key_name);
331 g_return_if_fail(style);
332
333 list = g_key_file_get_string_list(configh, "styling", key_name, &len, NULL);
334 if (list == NULL)
335 {
336 list = g_key_file_get_string_list(config, "styling", key_name, &len, NULL);
337 parse_keyfile_style(config, list, &gsd_default, style);
338 }
339 else
340 parse_keyfile_style(configh, list, &gsd_default, style);
341
342 g_strfreev(list);
343 }
344
345
346 /* Convert 0xRRGGBB to 0xBBGGRR, which scintilla expects. */
347 static gint rotate_rgb(gint color)
348 {
349 return ((color & 0xFF0000) >> 16) +
350 (color & 0x00FF00) +
351 ((color & 0x0000FF) << 16);
352 }
353
354
355 static void convert_int(const gchar *int_str, gint *val)
356 {
357 gchar *end;
358 gint v = strtol(int_str, &end, 10);
359
360 if (int_str != end)
361 *val = v;
362 }
363
364
365 /* Get first and second integer numbers, store in foreground and background fields of @a style. */
366 static void get_keyfile_int(GKeyFile *config, GKeyFile *configh, const gchar *section,
367 const gchar *key, gint fdefault_val, gint sdefault_val,
368 GeanyLexerStyle *style)
369 {
370 gchar **list;
371 gsize len;
372 GeanyLexerStyle def = {fdefault_val, sdefault_val, FALSE, FALSE};
373
374 g_return_if_fail(config);
375 g_return_if_fail(configh);
376 g_return_if_fail(section);
377 g_return_if_fail(key);
378
379 list = g_key_file_get_string_list(configh, section, key, &len, NULL);
380 if (list == NULL)
381 list = g_key_file_get_string_list(config, section, key, &len, NULL);
382
383 *style = def;
384 if (!list)
385 return;
386
387 if (list[0])
388 {
389 convert_int(list[0], &style->foreground);
390 if (list[1])
391 {
392 convert_int(list[1], &style->background);
393 }
394 }
395 g_strfreev(list);
396 }
397
398
399 /* first or second can be NULL. */
400 static void get_keyfile_ints(GKeyFile *config, GKeyFile *configh, const gchar *section,
401 const gchar *key,
402 gint fdefault_val, gint sdefault_val,
403 gint *first, gint *second)
404 {
405 GeanyLexerStyle tmp_style;
406
407 get_keyfile_int(config, configh, section, key, fdefault_val, sdefault_val, &tmp_style);
408 if (first)
409 *first = tmp_style.foreground;
410 if (second)
411 *second = tmp_style.background;
412 }
413
414
415 static guint invert(guint icolour)
416 {
417 if (interface_prefs.highlighting_invert_all)
418 return utils_invert_color(icolour);
419
420 return icolour;
421 }
422
423
424 static GeanyLexerStyle *get_style(guint ft_id, guint styling_index)
425 {
426 g_assert(ft_id < filetypes_array->len);
427
428 if (G_UNLIKELY(ft_id == GEANY_FILETYPES_NONE))
429 {
430 g_assert(styling_index < GCS_MAX);
431 return &common_style_set.styling[styling_index];
432 }
433 else
434 {
435 StyleSet *set = &style_sets[ft_id];
436
437 g_assert(styling_index < set->count);
438 return &set->styling[styling_index];
439 }
440 }
441
442
443 static void set_sci_style(ScintillaObject *sci, guint style, guint ft_id, guint styling_index)
444 {
445 GeanyLexerStyle *style_ptr = get_style(ft_id, styling_index);
446
447 SSM(sci, SCI_STYLESETFORE, style, invert(style_ptr->foreground));
448 SSM(sci, SCI_STYLESETBACK, style, invert(style_ptr->background));
449 SSM(sci, SCI_STYLESETBOLD, style, style_ptr->bold);
450 SSM(sci, SCI_STYLESETITALIC, style, style_ptr->italic);
451 }
452
453
454 void highlighting_free_styles()
455 {
456 guint i;
457
458 for (i = 0; i < filetypes_array->len; i++)
459 free_styleset(i);
460
461 if (named_style_hash)
462 g_hash_table_destroy(named_style_hash);
463
464 g_free(style_sets);
465 }
466
467
468 static GString *get_global_typenames(gint lang)
469 {
470 GString *s = NULL;
471
472 if (app->tm_workspace)
473 {
474 GPtrArray *tags_array = app->tm_workspace->global_tags;
475
476 if (tags_array)
477 {
478 s = symbols_find_tags_as_string(tags_array, TM_GLOBAL_TYPE_MASK, lang);
479 }
480 }
481 return s;
482 }
483
484
485 static gchar*
486 get_keyfile_whitespace_chars(GKeyFile *config, GKeyFile *configh)
487 {
488 return utils_get_setting(string, configh, config,
489 "settings", "whitespace_chars", GEANY_WHITESPACE_CHARS);
490 }
491
492
493 static void add_named_style(GKeyFile *config, const gchar *key)
494 {
495 const gchar group[] = "named_styles";
496 gchar **list;
497 gsize len;
498
499 list = g_key_file_get_string_list(config, group, key, &len, NULL);
500 /* we allow a named style to reference another style above it */
501 if (list && len >= 1)
502 {
503 GeanyLexerStyle *style = g_new0(GeanyLexerStyle, 1);
504
505 parse_keyfile_style(config, list, &gsd_default, style);
506 g_hash_table_insert(named_style_hash, g_strdup(key), style);
507 }
508 g_strfreev(list);
509 }
510
511
512 static void get_named_styles(GKeyFile *config)
513 {
514 const gchar group[] = "named_styles";
515 gchar **keys = g_key_file_get_keys(config, group, NULL, NULL);
516 gchar **ptr = keys;
517
518 if (!ptr)
519 return;
520
521 while (1)
522 {
523 const gchar *key = *ptr;
524
525 if (!key)
526 break;
527
528 /* don't replace already read default style with system one */
529 if (!g_str_equal(key, "default"))
530 add_named_style(config, key);
531
532 ptr++;
533 }
534 g_strfreev(keys);
535 }
536
537
538 static GKeyFile *utils_key_file_new(const gchar *filename)
539 {
540 GKeyFile *config = g_key_file_new();
541
542 g_key_file_load_from_file(config, filename, G_KEY_FILE_KEEP_COMMENTS, NULL);
543 return config;
544 }
545
546
547 static void load_named_styles(GKeyFile *config, GKeyFile *config_home)
548 {
549 const gchar *scheme = editor_prefs.color_scheme;
550 gboolean free_kf = FALSE;
551
552 if (named_style_hash)
553 g_hash_table_destroy(named_style_hash); /* reloading */
554
555 named_style_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
556
557 if (NZV(scheme))
558 {
559 gchar *path, *path_home;
560
561 path = g_build_path(G_DIR_SEPARATOR_S, app->datadir, GEANY_COLORSCHEMES_SUBDIR, scheme, NULL);
562 path_home = g_build_path(G_DIR_SEPARATOR_S, app->configdir, GEANY_COLORSCHEMES_SUBDIR, scheme, NULL);
563
564 if (g_file_test(path, G_FILE_TEST_EXISTS) || g_file_test(path_home, G_FILE_TEST_EXISTS))
565 {
566 config = utils_key_file_new(path);
567 config_home = utils_key_file_new(path_home);
568 free_kf = TRUE;
569 }
570 /* if color scheme is missing, use default */
571 g_free(path);
572 g_free(path_home);
573 }
574 /* first set default to the "default" named style */
575 add_named_style(config, "default");
576 read_named_style("default", &gsd_default); /* in case user overrides but not with both colors */
577 add_named_style(config_home, "default");
578 read_named_style("default", &gsd_default);
579
580 get_named_styles(config);
581 /* home overrides any system named style */
582 get_named_styles(config_home);
583
584 if (free_kf)
585 {
586 g_key_file_free(config);
587 g_key_file_free(config_home);
588 }
589 }
590
591
592 static void styleset_common_init(GKeyFile *config, GKeyFile *config_home)
593 {
594 load_named_styles(config, config_home);
595
596 get_keyfile_style(config, config_home, "default", &common_style_set.styling[GCS_DEFAULT]);
597 get_keyfile_style(config, config_home, "selection", &common_style_set.styling[GCS_SELECTION]);
598 get_keyfile_style(config, config_home, "brace_good", &common_style_set.styling[GCS_BRACE_GOOD]);
599 get_keyfile_style(config, config_home, "brace_bad", &common_style_set.styling[GCS_BRACE_BAD]);
600 get_keyfile_style(config, config_home, "margin_linenumber", &common_style_set.styling[GCS_MARGIN_LINENUMBER]);
601 get_keyfile_style(config, config_home, "margin_folding", &common_style_set.styling[GCS_MARGIN_FOLDING]);
602 get_keyfile_style(config, config_home, "fold_symbol_highlight", &common_style_set.styling[GCS_FOLD_SYMBOL_HIGHLIGHT]);
603 get_keyfile_style(config, config_home, "current_line", &common_style_set.styling[GCS_CURRENT_LINE]);
604 get_keyfile_style(config, config_home, "caret", &common_style_set.styling[GCS_CARET]);
605 get_keyfile_style(config, config_home, "indent_guide", &common_style_set.styling[GCS_INDENT_GUIDE]);
606 get_keyfile_style(config, config_home, "white_space", &common_style_set.styling[GCS_WHITE_SPACE]);
607 get_keyfile_style(config, config_home, "marker_line", &common_style_set.styling[GCS_MARKER_LINE]);
608 get_keyfile_style(config, config_home, "marker_search", &common_style_set.styling[GCS_MARKER_SEARCH]);
609 get_keyfile_style(config, config_home, "marker_mark", &common_style_set.styling[GCS_MARKER_MARK]);
610 get_keyfile_style(config, config_home, "calltips", &common_style_set.styling[GCS_CALLTIPS]);
611
612 get_keyfile_ints(config, config_home, "styling", "folding_style",
613 1, 1, &common_style_set.fold_marker, &common_style_set.fold_lines);
614 get_keyfile_ints(config, config_home, "styling", "folding_horiz_line",
615 2, 0, &common_style_set.fold_draw_line, NULL);
616 get_keyfile_ints(config, config_home, "styling", "caret_width",
617 1, 0, &common_style_set.styling[GCS_CARET].background, NULL); /* caret.foreground used earlier */
618 get_keyfile_int(config, config_home, "styling", "line_wrap_visuals",
619 3, 0, &common_style_set.styling[GCS_LINE_WRAP_VISUALS]);
620 get_keyfile_int(config, config_home, "styling", "line_wrap_indent",
621 0, 0, &common_style_set.styling[GCS_LINE_WRAP_INDENT]);
622 get_keyfile_int(config, config_home, "styling", "translucency",
623 256, 256, &common_style_set.styling[GCS_TRANSLUCENCY]);
624 get_keyfile_int(config, config_home, "styling", "marker_translucency",
625 256, 256, &common_style_set.styling[GCS_MARKER_TRANSLUCENCY]);
626 get_keyfile_int(config, config_home, "styling", "line_height",
627 0, 0, &common_style_set.styling[GCS_LINE_HEIGHT]);
628
629 get_keyfile_wordchars(config, config_home, &common_style_set.wordchars);
630 whitespace_chars = get_keyfile_whitespace_chars(config, config_home);
631 }
632
633
634 static void set_character_classes(ScintillaObject *sci, guint ft_id)
635 {
636 const gchar *word = (ft_id == GEANY_FILETYPES_NONE ?
637 common_style_set.wordchars : style_sets[ft_id].wordchars);
638 gchar *whitespace;
639 guint i, j;
640
641 SSM(sci, SCI_SETWORDCHARS, 0, (sptr_t) word);
642
643 /* setting wordchars resets character classes, so we have to set whitespaces after
644 * wordchars, but we want wordchars to have precenence over whitepace chars */
645 whitespace = g_malloc0(strlen(whitespace_chars) + 1);
646 for (i = 0, j = 0; whitespace_chars[i] != 0; i++)
647 {
648 if (! strchr(word, whitespace_chars[i]))
649 whitespace[j++] = whitespace_chars[i];
650 }
651 whitespace[j] = 0;
652
653 SSM(sci, SCI_SETWHITESPACECHARS, 0, (sptr_t) whitespace);
654
655 g_free(whitespace);
656 }
657
658
659 static void styleset_common(ScintillaObject *sci, guint ft_id)
660 {
661 GeanyLexerStyle *style;
662
663 SSM(sci, SCI_STYLECLEARALL, 0, 0);
664
665 set_character_classes(sci, ft_id);
666
667 /* caret colour, style and width */
668 SSM(sci, SCI_SETCARETFORE, invert(common_style_set.styling[GCS_CARET].foreground), 0);
669 SSM(sci, SCI_SETCARETWIDTH, common_style_set.styling[GCS_CARET].background, 0);
670 if (common_style_set.styling[GCS_CARET].bold)
671 SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_BLOCK, 0);
672 else
673 SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_LINE, 0);
674
675 /* line height */
676 SSM(sci, SCI_SETEXTRAASCENT, common_style_set.styling[GCS_LINE_HEIGHT].foreground, 0);
677 SSM(sci, SCI_SETEXTRADESCENT, common_style_set.styling[GCS_LINE_HEIGHT].background, 0);
678
679 /* colourise the current line */
680 SSM(sci, SCI_SETCARETLINEBACK, invert(common_style_set.styling[GCS_CURRENT_LINE].background), 0);
681 /* bold=enable current line */
682 SSM(sci, SCI_SETCARETLINEVISIBLE, common_style_set.styling[GCS_CURRENT_LINE].bold, 0);
683
684 /* Translucency for current line and selection */
685 SSM(sci, SCI_SETCARETLINEBACKALPHA, common_style_set.styling[GCS_TRANSLUCENCY].foreground, 0);
686 SSM(sci, SCI_SETSELALPHA, common_style_set.styling[GCS_TRANSLUCENCY].background, 0);
687
688 /* line wrapping visuals */
689 SSM(sci, SCI_SETWRAPVISUALFLAGS,
690 common_style_set.styling[GCS_LINE_WRAP_VISUALS].foreground, 0);
691 SSM(sci, SCI_SETWRAPVISUALFLAGSLOCATION,
692 common_style_set.styling[GCS_LINE_WRAP_VISUALS].background, 0);
693 SSM(sci, SCI_SETWRAPSTARTINDENT, common_style_set.styling[GCS_LINE_WRAP_INDENT].foreground, 0);
694 SSM(sci, SCI_SETWRAPINDENTMODE, common_style_set.styling[GCS_LINE_WRAP_INDENT].background, 0);
695
696 /* Error indicator */
697 SSM(sci, SCI_INDICSETSTYLE, GEANY_INDICATOR_ERROR, INDIC_SQUIGGLEPIXMAP);
698 SSM(sci, SCI_INDICSETFORE, GEANY_INDICATOR_ERROR, invert(rotate_rgb(0xff0000)));
699
700 /* Search indicator, used for 'Mark' matches */
701 SSM(sci, SCI_INDICSETSTYLE, GEANY_INDICATOR_SEARCH, INDIC_ROUNDBOX);
702 SSM(sci, SCI_INDICSETFORE, GEANY_INDICATOR_SEARCH,
703 invert(common_style_set.styling[GCS_MARKER_SEARCH].background));
704 SSM(sci, SCI_INDICSETALPHA, GEANY_INDICATOR_SEARCH, 60);
705
706 /* define marker symbols
707 * 0 -> line marker */
708 SSM(sci, SCI_MARKERDEFINE, 0, SC_MARK_SHORTARROW);
709 SSM(sci, SCI_MARKERSETFORE, 0, invert(common_style_set.styling[GCS_MARKER_LINE].foreground));
710 SSM(sci, SCI_MARKERSETBACK, 0, invert(common_style_set.styling[GCS_MARKER_LINE].background));
711 SSM(sci, SCI_MARKERSETALPHA, 0, common_style_set.styling[GCS_MARKER_TRANSLUCENCY].foreground);
712
713 /* 1 -> user marker */
714 SSM(sci, SCI_MARKERDEFINE, 1, SC_MARK_PLUS);
715 SSM(sci, SCI_MARKERSETFORE, 1, invert(common_style_set.styling[GCS_MARKER_MARK].foreground));
716 SSM(sci, SCI_MARKERSETBACK, 1, invert(common_style_set.styling[GCS_MARKER_MARK].background));
717 SSM(sci, SCI_MARKERSETALPHA, 1, common_style_set.styling[GCS_MARKER_TRANSLUCENCY].background);
718
719 /* 2 -> folding marker, other folding settings */
720 SSM(sci, SCI_SETMARGINTYPEN, 2, SC_MARGIN_SYMBOL);
721 SSM(sci, SCI_SETMARGINMASKN, 2, SC_MASK_FOLDERS);
722
723 /* drawing a horizontal line when text if folded */
724 switch (common_style_set.fold_draw_line)
725 {
726 case 1:
727 {
728 SSM(sci, SCI_SETFOLDFLAGS, 4, 0);
729 break;
730 }
731 case 2:
732 {
733 SSM(sci, SCI_SETFOLDFLAGS, 16, 0);
734 break;
735 }
736 default:
737 {
738 SSM(sci, SCI_SETFOLDFLAGS, 0, 0);
739 break;
740 }
741 }
742
743 /* choose the folding style - boxes or circles, I prefer boxes, so it is default ;-) */
744 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_EMPTY);
745 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_EMPTY);
746 switch (common_style_set.fold_marker)
747 {
748 case 2:
749 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_CIRCLEMINUS);
750 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_CIRCLEPLUS);
751 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_CIRCLEPLUSCONNECTED);
752 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_CIRCLEMINUSCONNECTED);
753 break;
754 default:
755 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_BOXMINUS);
756 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_BOXPLUS);
757 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_BOXPLUSCONNECTED);
758 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_BOXMINUSCONNECTED);
759 break;
760 case 3:
761 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_ARROWDOWN);
762 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_ARROW);
763 break;
764 case 4:
765 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_MINUS);
766 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_PLUS);
767 break;
768 }
769
770 /* choose the folding style - straight or curved, I prefer straight, so it is default ;-) */
771 switch (common_style_set.fold_lines)
772 {
773 case 2:
774 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNERCURVE);
775 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNERCURVE);
776 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE);
777 break;
778 default:
779 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNER);
780 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNER);
781 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE);
782 break;
783 case 0:
784 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_EMPTY);
785 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_EMPTY);
786 SSM(sci, SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_EMPTY);
787 break;
788 }
789 {
790 gint markers[] = {
791 SC_MARKNUM_FOLDEROPEN,
792 SC_MARKNUM_FOLDER,
793 SC_MARKNUM_FOLDERSUB,
794 SC_MARKNUM_FOLDERTAIL,
795 SC_MARKNUM_FOLDEREND,
796 SC_MARKNUM_FOLDEROPENMID,
797 SC_MARKNUM_FOLDERMIDTAIL
798 };
799 guint i;
800
801 foreach_range(i, G_N_ELEMENTS(markers))
802 {
803 SSM(sci, SCI_MARKERSETFORE, markers[i],
804 invert(common_style_set.styling[GCS_FOLD_SYMBOL_HIGHLIGHT].foreground));
805 SSM(sci, SCI_MARKERSETBACK, markers[i],
806 invert(common_style_set.styling[GCS_MARGIN_FOLDING].foreground));
807 }
808 }
809
810 /* set some common defaults */
811 sci_set_property(sci, "fold", "1");
812 sci_set_property(sci, "fold.compact", "0");
813 sci_set_property(sci, "fold.comment", "1");
814 sci_set_property(sci, "fold.preprocessor", "1");
815 sci_set_property(sci, "fold.at.else", "1");
816
817 style = &common_style_set.styling[GCS_SELECTION];
818 if (!style->bold && !style->italic)
819 {
820 geany_debug("selection style is set to invisible - ignoring!");
821 style->italic = TRUE;
822 style->background = 0xc0c0c0;
823 }
824 /* bold (3rd argument) is whether to override default foreground selection */
825 SSM(sci, SCI_SETSELFORE, style->bold, invert(style->foreground));
826 /* italic (4th argument) is whether to override default background selection */
827 SSM(sci, SCI_SETSELBACK, style->italic, invert(style->background));
828
829 SSM(sci, SCI_SETSTYLEBITS, SSM(sci, SCI_GETSTYLEBITSNEEDED, 0, 0), 0);
830
831 SSM(sci, SCI_SETFOLDMARGINCOLOUR, 1, invert(common_style_set.styling[GCS_MARGIN_FOLDING].background));
832 SSM(sci, SCI_SETFOLDMARGINHICOLOUR, 1, invert(common_style_set.styling[GCS_MARGIN_FOLDING].background));
833 set_sci_style(sci, STYLE_LINENUMBER, GEANY_FILETYPES_NONE, GCS_MARGIN_LINENUMBER);
834 set_sci_style(sci, STYLE_BRACELIGHT, GEANY_FILETYPES_NONE, GCS_BRACE_GOOD);
835 set_sci_style(sci, STYLE_BRACEBAD, GEANY_FILETYPES_NONE, GCS_BRACE_BAD);
836 set_sci_style(sci, STYLE_INDENTGUIDE, GEANY_FILETYPES_NONE, GCS_INDENT_GUIDE);
837
838 /* bold = common whitespace settings enabled */
839 SSM(sci, SCI_SETWHITESPACEFORE, common_style_set.styling[GCS_WHITE_SPACE].bold,
840 invert(common_style_set.styling[GCS_WHITE_SPACE].foreground));
841 SSM(sci, SCI_SETWHITESPACEBACK, common_style_set.styling[GCS_WHITE_SPACE].italic,
842 invert(common_style_set.styling[GCS_WHITE_SPACE].background));
843
844 if (common_style_set.styling[GCS_CALLTIPS].bold)
845 SSM(sci, SCI_CALLTIPSETFORE, invert(common_style_set.styling[GCS_CALLTIPS].foreground), 1);
846 if (common_style_set.styling[GCS_CALLTIPS].italic)
847 SSM(sci, SCI_CALLTIPSETBACK, invert(common_style_set.styling[GCS_CALLTIPS].background), 1);
848 }
849
850
851 /* Merge & assign global typedefs and user secondary keywords.
852 * keyword_idx is used for both style_sets[].keywords and scintilla keyword style number */
853 static void merge_type_keywords(ScintillaObject *sci, guint ft_id, guint keyword_idx)
854 {
855 const gchar *user_words = style_sets[ft_id].keywords[keyword_idx];
856 GString *s;
857
858 s = get_global_typenames(filetypes[ft_id]->lang);
859 if (G_UNLIKELY(s == NULL))
860 s = g_string_sized_new(200);
861 else
862 g_string_append_c(s, ' '); /* append a space as delimiter to the existing list of words */
863
864 g_string_append(s, user_words);
865
866 sci_set_keywords(sci, keyword_idx, s->str);
867 g_string_free(s, TRUE);
868 }
869
870
871 static void styleset_init_from_mapping(guint ft_id, GKeyFile *config, GKeyFile *config_home,
872 const HLStyle *styles, gsize n_styles,
873 const HLKeyword *keywords, gsize n_keywords)
874 {
875 gsize i;
876
877 /* styles */
878 new_styleset(ft_id, n_styles);
879 foreach_range(i, n_styles)
880 {
881 GeanyLexerStyle *style = &style_sets[ft_id].styling[i];
882
883 get_keyfile_style(config, config_home, styles[i].name, style);
884 }
885
886 /* keywords */
887 if (n_keywords < 1)
888 style_sets[ft_id].keywords = NULL;
889 else
890 {
891 style_sets[ft_id].keywords = g_new(gchar*, n_keywords + 1);
892 foreach_range(i, n_keywords)
893 get_keyfile_keywords(config, config_home, keywords[i].key, ft_id, i);
894 style_sets[ft_id].keywords[i] = NULL;
895 }
896 }
897
898
899 /* STYLE_DEFAULT will be set to match the first style. */
900 static void styleset_from_mapping(ScintillaObject *sci, guint ft_id, guint lexer,
901 const HLStyle *styles, gsize n_styles,
902 const HLKeyword *keywords, gsize n_keywords,
903 const HLProperty *properties, gsize n_properties)
904 {
905 gsize i;
906
907 g_assert(ft_id != GEANY_FILETYPES_NONE);
908
909 /* lexer */
910 sci_set_lexer(sci, lexer);
911
912 /* styles */
913 styleset_common(sci, ft_id);
914 if (n_styles > 0)
915 {
916 /* first style is also default one */
917 set_sci_style(sci, STYLE_DEFAULT, ft_id, 0);
918 foreach_range(i, n_styles)
919 {
920 if (styles[i].fill_eol)
921 SSM(sci, SCI_STYLESETEOLFILLED, styles[i].style, TRUE);
922 set_sci_style(sci, styles[i].style, ft_id, i);
923 }
924 }
925
926 /* keywords */
927 foreach_range(i, n_keywords)
928 {
929 if (keywords[i].merge)
930 merge_type_keywords(sci, ft_id, i);
931 else
932 sci_set_keywords(sci, keywords[i].id, style_sets[ft_id].keywords[i]);
933 }
934
935 /* properties */
936 foreach_range(i, n_properties)
937 sci_set_property(sci, properties[i].property, properties[i].value);
938 }
939
940
941
942 static void styleset_default(ScintillaObject *sci, guint ft_id)
943 {
944 sci_set_lexer(sci, SCLEX_NULL);
945
946 /* we need to set STYLE_DEFAULT before we call SCI_STYLECLEARALL in styleset_common() */
947 set_sci_style(sci, STYLE_DEFAULT, GEANY_FILETYPES_NONE, GCS_DEFAULT);
948
949 styleset_common(sci, ft_id);
950 }
951
952
953 static void get_key_values(GKeyFile *config, const gchar *group, gchar **keys, gchar **values)
954 {
955 while (*keys)
956 {
957 gchar *str = g_key_file_get_string(config, group, *keys, NULL);
958
959 if (str)
960 SETPTR(*values, str);
961
962 keys++;
963 values++;
964 }
965 }
966
967
968 static void read_properties(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
969 {
970 gchar group[] = "lexer_properties";
971 gchar **keys;
972 gchar **keysh = g_key_file_get_keys(configh, group, NULL, NULL);
973 gchar **ptr;
974
975 /* remove overridden keys from system keyfile */
976 foreach_strv(ptr, keysh)
977 g_key_file_remove_key(config, group, *ptr, NULL);
978
979 /* merge sys and user keys */
980 keys = g_key_file_get_keys(config, group, NULL, NULL);
981 keys = utils_strv_join(keys, keysh);
982
983 if (keys)
984 {
985 gchar **values = g_new0(gchar*, g_strv_length(keys) + 1);
986
987 style_sets[ft->id].property_keys = keys;
988 style_sets[ft->id].property_values = values;
989
990 get_key_values(config, group, keys, values);
991 get_key_values(configh, group, keys, values);
992 }
993 }
994
995
996 static guint get_lexer_filetype(GeanyFiletype *ft)
997 {
998 ft = NVL(ft->lexer_filetype, ft);
999 return ft->id;
1000 }
1001
1002
1003 #define init_styleset_case(LANG_NAME) \
1004 case (GEANY_FILETYPES_##LANG_NAME): \
1005 styleset_init_from_mapping(filetype_idx, config, configh, \
1006 highlighting_styles_##LANG_NAME, \
1007 HL_N_ENTRIES(highlighting_styles_##LANG_NAME), \
1008 highlighting_keywords_##LANG_NAME, \
1009 HL_N_ENTRIES(highlighting_keywords_##LANG_NAME)); \
1010 break
1011
1012 /* Called by filetypes_load_config(). */
1013 void highlighting_init_styles(guint filetype_idx, GKeyFile *config, GKeyFile *configh)
1014 {
1015 GeanyFiletype *ft = filetypes[filetype_idx];
1016 guint lexer_id = get_lexer_filetype(ft);
1017 gchar *default_str;
1018
1019 if (!style_sets)
1020 style_sets = g_new0(StyleSet, filetypes_array->len);
1021
1022 /* Clear old information if necessary - e.g. when reloading config */
1023 free_styleset(filetype_idx);
1024
1025 read_properties(ft, config, configh);
1026 /* If a default style exists, check it uses a named style
1027 * Note: almost all filetypes have a "default" style, except HTML ones */
1028 default_str = utils_get_setting(string, configh, config,
1029 "styling", "default", "default");
1030 ft->priv->warn_color_scheme = !g_ascii_isalpha(*default_str);
1031 g_free(default_str);
1032
1033 /* None filetype handled specially */
1034 if (filetype_idx == GEANY_FILETYPES_NONE)
1035 {
1036 styleset_common_init(config, configh);
1037 return;
1038 }
1039 /* All stylesets depend on filetypes.common */
1040 filetypes_load_config(GEANY_FILETYPES_NONE, FALSE);
1041
1042 switch (lexer_id)
1043 {
1044 init_styleset_case(ABAQUS);
1045 init_styleset_case(ADA);
1046 init_styleset_case(ASM);
1047 init_styleset_case(BASIC);
1048 init_styleset_case(C);
1049 init_styleset_case(CAML);
1050 init_styleset_case(CMAKE);
1051 init_styleset_case(COBOL);
1052 init_styleset_case(CONF);
1053 init_styleset_case(CSS);
1054 init_styleset_case(D);
1055 init_styleset_case(DIFF);
1056 init_styleset_case(LISP);
1057 init_styleset_case(ERLANG);
1058 init_styleset_case(DOCBOOK);
1059 init_styleset_case(FERITE);
1060 init_styleset_case(F77);
1061 init_styleset_case(FORTH);
1062 init_styleset_case(FORTRAN);
1063 init_styleset_case(HASKELL);
1064 init_styleset_case(HAXE);
1065 init_styleset_case(AS);
1066 init_styleset_case(HTML);
1067 init_styleset_case(JAVA);
1068 init_styleset_case(JS);
1069 init_styleset_case(LATEX);
1070 init_styleset_case(LUA);
1071 init_styleset_case(MAKE);
1072 init_styleset_case(MATLAB);
1073 init_styleset_case(MARKDOWN);
1074 init_styleset_case(NSIS);
1075 init_styleset_case(OBJECTIVEC);
1076 init_styleset_case(PASCAL);
1077 init_styleset_case(PERL);
1078 init_styleset_case(PHP);
1079 init_styleset_case(PO);
1080 init_styleset_case(PYTHON);
1081 init_styleset_case(R);
1082 init_styleset_case(RUBY);
1083 init_styleset_case(SH);
1084 init_styleset_case(SQL);
1085 init_styleset_case(TCL);
1086 init_styleset_case(TXT2TAGS);
1087 init_styleset_case(VHDL);
1088 init_styleset_case(VERILOG);
1089 init_styleset_case(XML);
1090 init_styleset_case(YAML);
1091 default:
1092 if (ft->lexer_filetype)
1093 geany_debug("Filetype %s has a recursive lexer_filetype %s set!",
1094 ft->name, ft->lexer_filetype->name);
1095 }
1096
1097 /* should be done in filetypes.c really: */
1098 get_keyfile_wordchars(config, configh, &style_sets[filetype_idx].wordchars);
1099 }
1100
1101
1102 #define styleset_case(LANG_NAME) \
1103 case (GEANY_FILETYPES_##LANG_NAME): \
1104 styleset_from_mapping(sci, ft->id, highlighting_lexer_##LANG_NAME, \
1105 highlighting_styles_##LANG_NAME, \
1106 HL_N_ENTRIES(highlighting_styles_##LANG_NAME), \
1107 highlighting_keywords_##LANG_NAME, \
1108 HL_N_ENTRIES(highlighting_keywords_##LANG_NAME), \
1109 highlighting_properties_##LANG_NAME, \
1110 HL_N_ENTRIES(highlighting_properties_##LANG_NAME)); \
1111 break
1112
1113 /** Sets up highlighting and other visual settings.
1114 * @param sci Scintilla widget.
1115 * @param ft Filetype settings to use. */
1116 void highlighting_set_styles(ScintillaObject *sci, GeanyFiletype *ft)
1117 {
1118 guint lexer_id = get_lexer_filetype(ft);
1119
1120 filetypes_load_config(ft->id, FALSE); /* load filetypes.ext */
1121
1122 switch (lexer_id)
1123 {
1124 styleset_case(ABAQUS);
1125 styleset_case(ADA);
1126 styleset_case(ASM);
1127 styleset_case(BASIC);
1128 styleset_case(C);
1129 styleset_case(CAML);
1130 styleset_case(CMAKE);
1131 styleset_case(COBOL);
1132 styleset_case(CONF);
1133 styleset_case(CSS);
1134 styleset_case(D);
1135 styleset_case(DIFF);
1136 styleset_case(LISP);
1137 styleset_case(ERLANG);
1138 styleset_case(DOCBOOK);
1139 styleset_case(FERITE);
1140 styleset_case(F77);
1141 styleset_case(FORTH);
1142 styleset_case(FORTRAN);
1143 styleset_case(HASKELL);
1144 styleset_case(HAXE);
1145 styleset_case(AS);
1146 styleset_case(HTML);
1147 styleset_case(JAVA);
1148 styleset_case(JS);
1149 styleset_case(LATEX);
1150 styleset_case(LUA);
1151 styleset_case(MAKE);
1152 styleset_case(MARKDOWN);
1153 styleset_case(MATLAB);
1154 styleset_case(NSIS);
1155 styleset_case(OBJECTIVEC);
1156 styleset_case(PASCAL);
1157 styleset_case(PERL);
1158 styleset_case(PHP);
1159 styleset_case(PO);
1160 styleset_case(PYTHON);
1161 styleset_case(R);
1162 styleset_case(RUBY);
1163 styleset_case(SH);
1164 styleset_case(SQL);
1165 styleset_case(TCL);
1166 styleset_case(TXT2TAGS);
1167 styleset_case(VHDL);
1168 styleset_case(VERILOG);
1169 styleset_case(XML);
1170 styleset_case(YAML);
1171 case GEANY_FILETYPES_NONE:
1172 default:
1173 styleset_default(sci, ft->id);
1174 }
1175 /* [lexer_properties] settings */
1176 if (style_sets[ft->id].property_keys)
1177 {
1178 gchar **prop = style_sets[ft->id].property_keys;
1179 gchar **val = style_sets[ft->id].property_values;
1180
1181 while (*prop)
1182 {
1183 sci_set_property(sci, *prop, *val);
1184 prop++;
1185 val++;
1186 }
1187 }
1188 }
1189
1190
1191 /** Retrieves a style @a style_id for the filetype @a ft_id.
1192 * If the style was not already initialised
1193 * (e.g. by by opening a file of this type), it will be initialised. The returned pointer is
1194 * owned by Geany and must not be freed.
1195 * @param ft_id Filetype ID, e.g. @c GEANY_FILETYPES_DIFF.
1196 * @param style_id A Scintilla lexer style, e.g. @c SCE_DIFF_ADDED. See scintilla/include/SciLexer.h.
1197 * @return A pointer to the style struct.
1198 * @see Scintilla messages @c SCI_STYLEGETFORE, etc, for use with scintilla_send_message(). */
1199 const GeanyLexerStyle *highlighting_get_style(gint ft_id, gint style_id)
1200 {
1201 g_return_val_if_fail(ft_id >= 0 && (guint) ft_id < filetypes_array->len, NULL);
1202 g_return_val_if_fail(style_id >= 0, NULL);
1203
1204 /* ensure filetype loaded */
1205 filetypes_load_config((guint) ft_id, FALSE);
1206
1207 /* TODO: style_id might not be the real array index (Scintilla styles are not always synced
1208 * with array indices) */
1209 return get_style((guint) ft_id, (guint) style_id);
1210 }
1211
1212
1213 static GtkWidget *scheme_tree = NULL;
1214
1215 enum
1216 {
1217 SCHEME_MARKUP,
1218 SCHEME_FILE,
1219 SCHEME_COLUMNS
1220 };
1221
1222 static void on_color_scheme_changed(GtkTreeSelection *treesel, gpointer dummy)
1223 {
1224 GtkTreeModel *model;
1225 GtkTreeIter iter;
1226 gchar *fname;
1227 gchar *path;
1228
1229 if (!gtk_tree_selection_get_selected(treesel, &model, &iter))
1230 return;
1231 gtk_tree_model_get(model, &iter, SCHEME_FILE, &fname, -1);
1232
1233 /* check if default item */
1234 if (!fname)
1235 {
1236 SETPTR(editor_prefs.color_scheme, NULL);
1237 filetypes_reload();
1238 return;
1239 }
1240 SETPTR(fname, utils_get_locale_from_utf8(fname));
1241
1242 /* fname is just the basename from the menu item, so prepend the custom files path */
1243 path = g_build_path(G_DIR_SEPARATOR_S, app->configdir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1244 if (!g_file_test(path, G_FILE_TEST_EXISTS))
1245 {
1246 /* try the system path */
1247 g_free(path);
1248 path = g_build_path(G_DIR_SEPARATOR_S, app->datadir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1249 }
1250 if (g_file_test(path, G_FILE_TEST_EXISTS))
1251 {
1252 SETPTR(editor_prefs.color_scheme, fname);
1253 fname = NULL;
1254 filetypes_reload();
1255 }
1256 else
1257 {
1258 SETPTR(fname, utils_get_utf8_from_locale(fname));
1259 ui_set_statusbar(TRUE, _("Could not find file '%s'."), fname);
1260 }
1261 g_free(path);
1262 g_free(fname);
1263 }
1264
1265
1266 static gchar *utils_get_setting_locale_string(GKeyFile *keyfile,
1267 const gchar *group, const gchar *key, const gchar *default_value)
1268 {
1269 gchar *result = g_key_file_get_locale_string(keyfile, group, key, NULL, NULL);
1270
1271 return NVL(result, g_strdup(default_value));
1272 }
1273
1274
1275 static void add_color_scheme_item(GtkListStore *store,
1276 gchar *name, gchar *desc, const gchar *fn)
1277 {
1278 GtkTreeIter iter;
1279 gchar *markup;
1280
1281 /* reuse parameters */
1282 name = g_markup_escape_text(name, -1);
1283 desc = g_markup_escape_text(desc, -1);
1284 markup = g_strdup_printf("<big><b>%s</b></big>\n%s", name, desc);
1285 g_free(name);
1286 g_free(desc);
1287
1288 gtk_list_store_append(store, &iter);
1289 gtk_list_store_set(store, &iter, SCHEME_MARKUP, markup,
1290 SCHEME_FILE, fn, -1);
1291 g_free(markup);
1292
1293 if (utils_str_equal(fn, editor_prefs.color_scheme))
1294 {
1295 GtkTreeSelection *treesel =
1296 gtk_tree_view_get_selection(GTK_TREE_VIEW(scheme_tree));
1297
1298 gtk_tree_selection_select_iter(treesel, &iter);
1299 }
1300 }
1301
1302
1303 static void add_color_scheme_file(GtkListStore *store, const gchar *fname)
1304 {
1305 GKeyFile *hkeyfile, *skeyfile;
1306 gchar *path, *theme_name, *theme_desc;
1307 gchar *theme_fn = utils_get_utf8_from_locale(fname);
1308
1309 path = g_build_filename(app->configdir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL);
1310 hkeyfile = utils_key_file_new(path);
1311 SETPTR(path, g_build_filename(app->datadir, GEANY_COLORSCHEMES_SUBDIR, fname, NULL));
1312 skeyfile = utils_key_file_new(path);
1313
1314 theme_name = utils_get_setting(locale_string, hkeyfile, skeyfile, "theme_info", "name", theme_fn);
1315 theme_desc = utils_get_setting(locale_string, hkeyfile, skeyfile, "theme_info", "description", NULL);
1316 add_color_scheme_item(store, theme_name, theme_desc, theme_fn);
1317
1318 g_free(path);
1319 g_free(theme_fn);
1320 g_free(theme_name);
1321 g_free(theme_desc);
1322 g_key_file_free(hkeyfile);
1323 g_key_file_free(skeyfile);
1324 }
1325
1326
1327 static gboolean add_color_scheme_items(GtkListStore *store)
1328 {
1329 GSList *list, *node;
1330
1331 add_color_scheme_item(store, _("Default"), _("Default"), NULL);
1332 list = utils_get_config_files(GEANY_COLORSCHEMES_SUBDIR);
1333
1334 foreach_slist(node, list)
1335 {
1336 gchar *fname = node->data;
1337
1338 if (g_str_has_suffix(fname, ".conf"))
1339 add_color_scheme_file(store, fname);
1340
1341 g_free(fname);
1342 }
1343 g_slist_free(list);
1344 return list != NULL;
1345 }
1346
1347
1348 static void on_color_scheme_dialog_response(GtkWidget *dialog,
1349 gint response, gpointer *dialog_ptr)
1350 {
1351 *dialog_ptr = NULL;
1352 gtk_widget_destroy(dialog);
1353 }
1354
1355
1356 void highlighting_show_color_scheme_dialog(void)
1357 {
1358 static GtkWidget *dialog = NULL;
1359 GtkListStore *store = gtk_list_store_new(SCHEME_COLUMNS,
1360 G_TYPE_STRING, G_TYPE_STRING);
1361 GtkCellRenderer *text_renderer;
1362 GtkTreeViewColumn *column;
1363 GtkTreeSelection *treesel;
1364 GtkWidget *vbox, *swin, *tree;
1365 GeanyDocument *doc;
1366
1367 doc = document_get_current();
1368 if (doc && doc->file_type->priv->warn_color_scheme)
1369 dialogs_show_msgbox_with_secondary(GTK_MESSAGE_WARNING,
1370 _("The current filetype overrides the default style."),
1371 _("This may cause color schemes to display incorrectly."));
1372
1373 scheme_tree = tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1374 g_object_unref(store);
1375 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree), TRUE);
1376 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
1377
1378 text_renderer = gtk_cell_renderer_text_new();
1379 g_object_set(text_renderer, "wrap-mode", PANGO_WRAP_WORD, NULL);
1380 column = gtk_tree_view_column_new_with_attributes(
1381 NULL, text_renderer, "markup", SCHEME_MARKUP, NULL);
1382 gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);
1383
1384 add_color_scheme_items(store);
1385
1386 treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
1387 g_signal_connect(treesel, "changed", G_CALLBACK(on_color_scheme_changed), NULL);
1388
1389 /* old dialog may still be showing */
1390 if (dialog)
1391 gtk_widget_destroy(dialog);
1392 dialog = gtk_dialog_new_with_buttons(_("Color Schemes"),
1393 GTK_WINDOW(main_widgets.window), GTK_DIALOG_DESTROY_WITH_PARENT,
1394 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
1395 vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
1396 gtk_box_set_spacing(GTK_BOX(vbox), 6);
1397 gtk_widget_set_name(dialog, "GeanyDialog");
1398 gtk_window_set_default_size(GTK_WINDOW(dialog),
1399 GEANY_DEFAULT_DIALOG_HEIGHT * 7/4, GEANY_DEFAULT_DIALOG_HEIGHT);
1400
1401 swin = gtk_scrolled_window_new(NULL, NULL);
1402 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin), GTK_SHADOW_ETCHED_IN);
1403 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin),
1404 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1405 gtk_container_add(GTK_CONTAINER(swin), tree);
1406 gtk_box_pack_start(GTK_BOX(vbox), swin, TRUE, TRUE, 0);
1407 g_signal_connect(dialog, "response", G_CALLBACK(on_color_scheme_dialog_response), &dialog);
1408 gtk_widget_show_all(dialog);
1409 }
1410
1411
1412 /** Checks whether the given style is a string for the given lexer.
1413 *
1414 * @param lexer Scintilla lexer type (@c SCLEX_*).
1415 * @param style Scintilla style (@c SCE_*).
1416 *
1417 * @return @c TRUE if the style is a string, @c FALSE otherwise.
1418 */
1419 gboolean highlighting_is_string_style(gint lexer, gint style)
1420 {
1421 /* Don't forget STRINGEOL, to prevent completion whilst typing a string with no closing char. */
1422
1423 switch (lexer)
1424 {
1425 case SCLEX_CPP:
1426 return (style == SCE_C_CHARACTER ||
1427 style == SCE_C_STRING ||
1428 style == SCE_C_STRINGEOL ||
1429 style == SCE_C_STRINGRAW ||
1430 style == SCE_C_VERBATIM ||
1431 style == SCE_C_TRIPLEVERBATIM ||
1432 style == SCE_C_HASHQUOTEDSTRING);
1433
1434 case SCLEX_PASCAL:
1435 return (style == SCE_PAS_CHARACTER ||
1436 style == SCE_PAS_STRING ||
1437 style == SCE_PAS_STRINGEOL);
1438
1439 case SCLEX_D:
1440 return (style == SCE_D_STRING ||
1441 style == SCE_D_STRINGEOL ||
1442 style == SCE_D_CHARACTER ||
1443 style == SCE_D_STRINGB ||
1444 style == SCE_D_STRINGR);
1445
1446 case SCLEX_PYTHON:
1447 return (style == SCE_P_STRING ||
1448 style == SCE_P_TRIPLE ||
1449 style == SCE_P_TRIPLEDOUBLE ||
1450 style == SCE_P_CHARACTER ||
1451 style == SCE_P_STRINGEOL);
1452
1453 case SCLEX_F77:
1454 case SCLEX_FORTRAN:
1455 return (style == SCE_F_STRING1 ||
1456 style == SCE_F_STRING2 ||
1457 style == SCE_F_STRINGEOL);
1458
1459 case SCLEX_PERL:
1460 return (style == SCE_PL_STRING ||
1461 style == SCE_PL_CHARACTER ||
1462 style == SCE_PL_HERE_DELIM ||
1463 style == SCE_PL_HERE_Q ||
1464 style == SCE_PL_HERE_QQ ||
1465 style == SCE_PL_HERE_QX ||
1466 style == SCE_PL_POD ||
1467 style == SCE_PL_STRING_Q ||
1468 style == SCE_PL_STRING_QQ ||
1469 style == SCE_PL_STRING_QX ||
1470 style == SCE_PL_STRING_QR ||
1471 style == SCE_PL_STRING_QW ||
1472 style == SCE_PL_POD_VERB ||
1473 style == SCE_PL_XLAT
1474 /* we don't include any STRING_*_VAR for autocompletion */);
1475
1476 case SCLEX_PO:
1477 return (style == SCE_PO_MSGCTXT_TEXT ||
1478 style == SCE_PO_MSGCTXT_TEXT_EOL ||
1479 style == SCE_PO_MSGID_TEXT ||
1480 style == SCE_PO_MSGID_TEXT_EOL ||
1481 style == SCE_PO_MSGSTR_TEXT ||
1482 style == SCE_PO_MSGSTR_TEXT_EOL);
1483
1484 case SCLEX_R:
1485 return (style == SCE_R_STRING);
1486
1487 case SCLEX_RUBY:
1488 return (style == SCE_RB_CHARACTER ||
1489 style == SCE_RB_STRING ||
1490 style == SCE_RB_HERE_DELIM ||
1491 style == SCE_RB_HERE_Q ||
1492 style == SCE_RB_HERE_QQ ||
1493 style == SCE_RB_HERE_QX ||
1494 style == SCE_RB_POD);
1495
1496 case SCLEX_BASH:
1497 return (style == SCE_SH_STRING);
1498
1499 case SCLEX_SQL:
1500 return (style == SCE_SQL_STRING);
1501
1502 case SCLEX_TCL:
1503 return (style == SCE_TCL_IN_QUOTE);
1504
1505 case SCLEX_LUA:
1506 return (style == SCE_LUA_LITERALSTRING ||
1507 style == SCE_LUA_CHARACTER ||
1508 style == SCE_LUA_STRINGEOL ||
1509 style == SCE_LUA_STRING);
1510
1511 case SCLEX_HASKELL:
1512 return (style == SCE_HA_CHARACTER ||
1513 style == SCE_HA_STRINGEOL ||
1514 style == SCE_HA_STRING);
1515
1516 case SCLEX_FREEBASIC:
1517 return (style == SCE_B_STRING ||
1518 style == SCE_B_STRINGEOL);
1519
1520 case SCLEX_OCTAVE:
1521 return (style == SCE_MATLAB_STRING ||
1522 style == SCE_MATLAB_DOUBLEQUOTESTRING);
1523
1524 case SCLEX_XML:
1525 case SCLEX_HTML:
1526 return (
1527 style == SCE_HBA_STRING ||
1528 style == SCE_HBA_STRINGEOL ||
1529 style == SCE_HB_STRING ||
1530 style == SCE_HB_STRINGEOL ||
1531 style == SCE_H_CDATA ||
1532 style == SCE_H_DOUBLESTRING ||
1533 style == SCE_HJA_DOUBLESTRING ||
1534 style == SCE_HJA_SINGLESTRING ||
1535 style == SCE_HJA_STRINGEOL ||
1536 style == SCE_HJ_DOUBLESTRING ||
1537 style == SCE_HJ_SINGLESTRING ||
1538 style == SCE_HJ_STRINGEOL ||
1539 style == SCE_HPA_CHARACTER ||
1540 style == SCE_HPA_STRING ||
1541 style == SCE_HPA_TRIPLE ||
1542 style == SCE_HPA_TRIPLEDOUBLE ||
1543 style == SCE_HP_CHARACTER ||
1544 style == SCE_HPHP_HSTRING || /* HSTRING is a heredoc */
1545 style == SCE_HPHP_HSTRING_VARIABLE ||
1546 style == SCE_HPHP_SIMPLESTRING ||
1547 style == SCE_HP_STRING ||
1548 style == SCE_HP_TRIPLE ||
1549 style == SCE_HP_TRIPLEDOUBLE ||
1550 style == SCE_H_SGML_DOUBLESTRING ||
1551 style == SCE_H_SGML_SIMPLESTRING ||
1552 style == SCE_H_SINGLESTRING);
1553
1554 case SCLEX_CMAKE:
1555 return (style == SCE_CMAKE_STRINGDQ ||
1556 style == SCE_CMAKE_STRINGLQ ||
1557 style == SCE_CMAKE_STRINGRQ ||
1558 style == SCE_CMAKE_STRINGVAR);
1559
1560 case SCLEX_NSIS:
1561 return (style == SCE_NSIS_STRINGDQ ||
1562 style == SCE_NSIS_STRINGLQ ||
1563 style == SCE_NSIS_STRINGRQ ||
1564 style == SCE_NSIS_STRINGVAR);
1565
1566 case SCLEX_ADA:
1567 return (style == SCE_ADA_CHARACTER ||
1568 style == SCE_ADA_STRING ||
1569 style == SCE_ADA_CHARACTEREOL ||
1570 style == SCE_ADA_STRINGEOL);
1571
1572 case SCLEX_ABAQUS:
1573 return (style == SCE_ABAQUS_STRING);
1574 }
1575 return FALSE;
1576 }
1577
1578
1579 /** Checks whether the given style is a comment for the given lexer.
1580 *
1581 * @param lexer Scintilla lexer type (@c SCLEX_*).
1582 * @param style Scintilla style (@c SCE_*).
1583 *
1584 * @return @c TRUE if the style is a comment, @c FALSE otherwise.
1585 */
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
1601 case SCLEX_PASCAL:
1602 return (style == SCE_PAS_COMMENT ||
1603 style == SCE_PAS_COMMENT2 ||
1604 style == SCE_PAS_COMMENTLINE);
1605
1606 case SCLEX_D:
1607 return (style == SCE_D_COMMENT ||
1608 style == SCE_D_COMMENTLINE ||
1609 style == SCE_D_COMMENTDOC ||
1610 style == SCE_D_COMMENTNESTED ||
1611 style == SCE_D_COMMENTLINEDOC ||
1612 style == SCE_D_COMMENTDOCKEYWORD ||
1613 style == SCE_D_COMMENTDOCKEYWORDERROR);
1614
1615 case SCLEX_PYTHON:
1616 return (style == SCE_P_COMMENTLINE ||
1617 style == SCE_P_COMMENTBLOCK);
1618
1619 case SCLEX_F77:
1620 case SCLEX_FORTRAN:
1621 return (style == SCE_F_COMMENT);
1622
1623 case SCLEX_PERL:
1624 return (style == SCE_PL_COMMENTLINE);
1625
1626 case SCLEX_PROPERTIES:
1627 return (style == SCE_PROPS_COMMENT);
1628
1629 case SCLEX_PO:
1630 return (style == SCE_PO_COMMENT ||
1631 style == SCE_PO_PROGRAMMER_COMMENT);
1632
1633 case SCLEX_LATEX:
1634 return (style == SCE_L_COMMENT ||
1635 style == SCE_L_COMMENT2);
1636
1637 case SCLEX_MAKEFILE:
1638 return (style == SCE_MAKE_COMMENT);
1639
1640 case SCLEX_RUBY:
1641 return (style == SCE_RB_COMMENTLINE);
1642
1643 case SCLEX_BASH:
1644 return (style == SCE_SH_COMMENTLINE);
1645
1646 case SCLEX_R:
1647 return (style == SCE_R_COMMENT);
1648
1649 case SCLEX_SQL:
1650 return (style == SCE_SQL_COMMENT ||
1651 style == SCE_SQL_COMMENTLINE ||
1652 style == SCE_SQL_COMMENTDOC ||
1653 style == SCE_SQL_COMMENTLINEDOC ||
1654 style == SCE_SQL_COMMENTDOCKEYWORD ||
1655 style == SCE_SQL_COMMENTDOCKEYWORDERROR);
1656
1657 case SCLEX_TCL:
1658 return (style == SCE_TCL_COMMENT ||
1659 style == SCE_TCL_COMMENTLINE ||
1660 style == SCE_TCL_COMMENT_BOX ||
1661 style == SCE_TCL_BLOCK_COMMENT);
1662
1663 case SCLEX_OCTAVE:
1664 return (style == SCE_MATLAB_COMMENT);
1665
1666 case SCLEX_LUA:
1667 return (style == SCE_LUA_COMMENT ||
1668 style == SCE_LUA_COMMENTLINE ||
1669 style == SCE_LUA_COMMENTDOC);
1670
1671 case SCLEX_HASKELL:
1672 return (style == SCE_HA_COMMENTLINE ||
1673 style == SCE_HA_COMMENTBLOCK ||
1674 style == SCE_HA_COMMENTBLOCK2 ||
1675 style == SCE_HA_COMMENTBLOCK3 ||
1676 style == SCE_HA_LITERATE_COMMENT);
1677
1678 case SCLEX_FREEBASIC:
1679 return (style == SCE_B_COMMENT);
1680
1681 case SCLEX_YAML:
1682 return (style == SCE_YAML_COMMENT);
1683
1684 case SCLEX_XML:
1685 case SCLEX_HTML:
1686 return (
1687 style == SCE_HBA_COMMENTLINE ||
1688 style == SCE_HB_COMMENTLINE ||
1689 style == SCE_H_COMMENT ||
1690 style == SCE_HJA_COMMENT ||
1691 style == SCE_HJA_COMMENTDOC ||
1692 style == SCE_HJA_COMMENTLINE ||
1693 style == SCE_HJ_COMMENT ||
1694 style == SCE_HJ_COMMENTDOC ||
1695 style == SCE_HJ_COMMENTLINE ||
1696 style == SCE_HPA_COMMENTLINE ||
1697 style == SCE_HP_COMMENTLINE ||
1698 style == SCE_HPHP_COMMENT ||
1699 style == SCE_HPHP_COMMENTLINE ||
1700 style == SCE_H_SGML_COMMENT);
1701
1702 case SCLEX_CMAKE:
1703 return (style == SCE_CMAKE_COMMENT);
1704
1705 case SCLEX_NSIS:
1706 return (style == SCE_NSIS_COMMENT ||
1707 style == SCE_NSIS_COMMENTBOX);
1708
1709 case SCLEX_ADA:
1710 return (style == SCE_ADA_COMMENTLINE ||
1711 style == SCE_NSIS_COMMENTBOX);
1712
1713 case SCLEX_ABAQUS:
1714 return (style == SCE_ABAQUS_COMMENT ||
1715 style == SCE_ABAQUS_COMMENTBLOCK);
1716
1717 case SCLEX_ASM:
1718 return (style == SCE_ASM_COMMENT ||
1719 style == SCE_ASM_COMMENTBLOCK ||
1720 style == SCE_ASM_COMMENTDIRECTIVE);
1721 }
1722 return FALSE;
1723 }
1724
1725
1726 /** Checks whether the given style is normal code (not string, comment, preprocessor, etc).
1727 *
1728 * @param lexer Scintilla lexer type (@c SCLEX_*).
1729 * @param style Scintilla style (@c SCE_*).
1730 *
1731 * @return @c TRUE if the style is code, @c FALSE otherwise.
1732 */
1733 gboolean highlighting_is_code_style(gint lexer, gint style)
1734 {
1735 switch (lexer)
1736 {
1737 case SCLEX_CPP:
1738 if (style == SCE_C_PREPROCESSOR)
1739 return FALSE;
1740 break;
1741
1742 case SCLEX_HASKELL:
1743 if (style == SCE_HA_PREPROCESSOR)
1744 return FALSE;
1745 break;
1746 }
1747 return !(highlighting_is_comment_style(lexer, style) ||
1748 highlighting_is_string_style(lexer, style));
1749 }
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