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Filter symbols in the Symbol List (new feature)
[geany-mirror.git] / src / symbols.c
blob35b45b013a951b289d8b0067a8df1d6b5c0d76ea
1 /*
2 * symbols.c - this file is part of Geany, a fast and lightweight IDE
3 *
4 * Copyright 2006 The Geany contributors
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 /**
22 * @file symbols.h
23 * Tag-related functions.
24 **/
25
26 /*
27 * Symbol Tree and TagManager-related convenience functions.
28 * TagManager parses tags for each document, and also adds them to the workspace (session).
29 * Global tags are lists of tags for each filetype, loaded when a document with a
30 * matching filetype is first loaded.
31 */
32
33 #ifdef HAVE_CONFIG_H
34 # include "config.h"
35 #endif
36
37 #include "symbols.h"
38
39 #include "app.h"
40 #include "callbacks.h" /* FIXME: for ignore_callback */
41 #include "documentprivate.h"
42 #include "editor.h"
43 #include "encodings.h"
44 #include "filetypesprivate.h"
45 #include "geanyobject.h"
46 #include "highlighting.h"
47 #include "main.h"
48 #include "navqueue.h"
49 #include "sciwrappers.h"
50 #include "sidebar.h"
51 #include "support.h"
52 #include "tm_parser.h"
53 #include "tm_tag.h"
54 #include "tm_ctags.h"
55 #include "ui_utils.h"
56 #include "utils.h"
57
58 #include "SciLexer.h"
59
60 #include <ctype.h>
61 #include <string.h>
62 #include <stdlib.h>
63 #include <gtk/gtk.h>
64
65
66 typedef struct
67 {
68 gint found_line; /* return: the nearest line found */
69 gint line; /* input: the line to look for */
70 gboolean lower /* input: search only for lines with lower number than @line */;
71 } TreeSearchData;
72
73
74 static GPtrArray *top_level_iter_names = NULL;
75
76 enum
77 {
78 ICON_CLASS,
79 ICON_MACRO,
80 ICON_MEMBER,
81 ICON_METHOD,
82 ICON_NAMESPACE,
83 ICON_OTHER,
84 ICON_STRUCT,
85 ICON_VAR,
86 ICON_NONE,
87 N_ICONS = ICON_NONE
88 };
89
90 static struct
91 {
92 const gchar *icon_name;
93 GdkPixbuf *pixbuf;
94 }
95 symbols_icons[N_ICONS] = {
96 [ICON_CLASS] = { "classviewer-class", NULL },
97 [ICON_MACRO] = { "classviewer-macro", NULL },
98 [ICON_MEMBER] = { "classviewer-member", NULL },
99 [ICON_METHOD] = { "classviewer-method", NULL },
100 [ICON_NAMESPACE] = { "classviewer-namespace", NULL },
101 [ICON_OTHER] = { "classviewer-other", NULL },
102 [ICON_STRUCT] = { "classviewer-struct", NULL },
103 [ICON_VAR] = { "classviewer-var", NULL },
104 };
105
106 static struct
107 {
108 GtkWidget *expand_all;
109 GtkWidget *collapse_all;
110 GtkWidget *sort_by_name;
111 GtkWidget *sort_by_appearance;
112 GtkWidget *find_usage;
113 GtkWidget *find_doc_usage;
114 GtkWidget *find_in_files;
115 }
116 symbol_menu;
117
118 static void load_user_tags(GeanyFiletypeID ft_id);
119
120 /* get the tags_ignore list, exported by geany_lcpp.c */
121 extern gchar **c_tags_ignore;
122
123 /* ignore certain tokens when parsing C-like syntax.
124 * Also works for reloading. */
125 static void load_c_ignore_tags(void)
126 {
127 gchar *path = g_build_filename(app->configdir, "ignore.tags", NULL);
128 gchar *content;
129
130 if (g_file_get_contents(path, &content, NULL, NULL))
131 {
132 gchar **line;
133
134 /* historically we ignore the glib _DECLS for tag generation */
135 SETPTR(content, g_strconcat("G_BEGIN_DECLS G_END_DECLS\n", content, NULL));
136
137 g_strfreev(c_tags_ignore);
138 tm_ctags_clear_ignore_symbols();
139
140 /* for old c.c parser */
141 c_tags_ignore = g_strsplit_set(content, " \n\r", -1);
142 /* for new cxx parser */
143 foreach_strv(line, c_tags_ignore)
144 {
145 tm_ctags_add_ignore_symbol(*line);
146 }
147
148 g_free(content);
149 }
150 g_free(path);
151 }
152
153
154 void symbols_reload_config_files(void)
155 {
156 load_c_ignore_tags();
157 }
158
159
160 static gsize get_tag_count(void)
161 {
162 GPtrArray *tags = tm_get_workspace()->global_tags;
163 gsize count = tags ? tags->len : 0;
164
165 return count;
166 }
167
168
169 /* wrapper for tm_workspace_load_global_tags().
170 * note that the tag count only counts new global tags added - if a tag has the same name,
171 * currently it replaces the existing tag, so loading a file twice will say 0 tags the 2nd time. */
172 static gboolean symbols_load_global_tags(const gchar *tags_file, GeanyFiletype *ft)
173 {
174 gboolean result;
175 gsize old_tag_count = get_tag_count();
176
177 result = tm_workspace_load_global_tags(tags_file, ft->lang);
178 if (result)
179 {
180 geany_debug("Loaded %s (%s), %u symbol(s).", tags_file, ft->name,
181 (guint) (get_tag_count() - old_tag_count));
182 }
183 return result;
184 }
185
186
187 /* Ensure that the global tags file(s) for the file_type_idx filetype is loaded.
188 * This provides autocompletion, calltips, etc. */
189 void symbols_global_tags_loaded(guint file_type_idx)
190 {
191 /* load ignore list for C/C++ parser */
192 if ((file_type_idx == GEANY_FILETYPES_C || file_type_idx == GEANY_FILETYPES_CPP) &&
193 c_tags_ignore == NULL)
194 {
195 load_c_ignore_tags();
196 }
197
198 if (cl_options.ignore_global_tags || app->tm_workspace == NULL)
199 return;
200
201 /* load config in case of custom filetypes */
202 filetypes_load_config(file_type_idx, FALSE);
203
204 load_user_tags(file_type_idx);
205
206 switch (file_type_idx)
207 {
208 case GEANY_FILETYPES_CPP:
209 symbols_global_tags_loaded(GEANY_FILETYPES_C); /* load C global tags */
210 break;
211 case GEANY_FILETYPES_PHP:
212 symbols_global_tags_loaded(GEANY_FILETYPES_HTML); /* load HTML global tags */
213 break;
214 }
215 }
216
217
218 GString *symbols_find_typenames_as_string(TMParserType lang, gboolean global)
219 {
220 guint j;
221 TMTag *tag;
222 GString *s = NULL;
223 GPtrArray *typedefs;
224 TMParserType tag_lang;
225
226 if (global)
227 typedefs = app->tm_workspace->global_typename_array;
228 else
229 typedefs = app->tm_workspace->typename_array;
230
231 if ((typedefs) && (typedefs->len > 0))
232 {
233 const gchar *last_name = "";
234
235 s = g_string_sized_new(typedefs->len * 10);
236 for (j = 0; j < typedefs->len; ++j)
237 {
238 tag = TM_TAG(typedefs->pdata[j]);
239 tag_lang = tag->lang;
240
241 if (tag->name && tm_parser_langs_compatible(lang, tag_lang) &&
242 strcmp(tag->name, last_name) != 0)
243 {
244 if (j != 0)
245 g_string_append_c(s, ' ');
246 g_string_append(s, tag->name);
247 last_name = tag->name;
248 }
249 }
250 }
251 return s;
252 }
253
254
255 /** Gets the context separator used by the tag manager for a particular file
256 * type.
257 * @param ft_id File type identifier.
258 * @return The context separator string.
259 *
260 * Returns non-printing sequence "\x03" ie ETX (end of text) for filetypes
261 * without a context separator.
262 *
263 * @since 0.19
264 */
265 GEANY_API_SYMBOL
266 const gchar *symbols_get_context_separator(gint ft_id)
267 {
268 return tm_parser_context_separator(filetypes[ft_id]->lang);
269 }
270
271
272 /* sort by name, then line */
273 static gint compare_symbol(const TMTag *tag_a, const TMTag *tag_b)
274 {
275 gint ret;
276
277 if (tag_a == NULL || tag_b == NULL)
278 return 0;
279
280 if (tag_a->name == NULL)
281 return -(tag_a->name != tag_b->name);
282
283 if (tag_b->name == NULL)
284 return tag_a->name != tag_b->name;
285
286 ret = strcmp(tag_a->name, tag_b->name);
287 if (ret == 0)
288 {
289 return tag_a->line - tag_b->line;
290 }
291 return ret;
292 }
293
294
295 /* sort by line, then scope */
296 static gint compare_symbol_lines(gconstpointer a, gconstpointer b)
297 {
298 const TMTag *tag_a = TM_TAG(a);
299 const TMTag *tag_b = TM_TAG(b);
300 gint ret;
301
302 if (a == NULL || b == NULL)
303 return 0;
304
305 ret = tag_a->line - tag_b->line;
306 if (ret == 0)
307 {
308 if (tag_a->scope == NULL)
309 return -(tag_a->scope != tag_b->scope);
310 if (tag_b->scope == NULL)
311 return tag_a->scope != tag_b->scope;
312 else
313 return strcmp(tag_a->scope, tag_b->scope);
314 }
315 return ret;
316 }
317
318
319 static GList *get_tag_list(GeanyDocument *doc, TMTagType tag_types)
320 {
321 GList *tag_names = NULL;
322 guint i, j;
323
324 GtkEntry *tfentry = NULL; // entry_tagfilter
325 gchar **tfarray = NULL; // Array of the Tag Filter
326 guint tfarlen = 0; // Length of the tfarray
327 gboolean tfapres = TRUE; // Result of the Tag Filter Applying
328
329 g_return_val_if_fail(doc, NULL);
330
331 if (! doc->tm_file || ! doc->tm_file->tags_array)
332 return NULL;
333
334 tfentry = GTK_ENTRY(ui_lookup_widget(main_widgets.window, "entry_tagfilter"));
335 tfarray = g_strsplit_set(gtk_entry_get_text(tfentry), " ", -1);
336 tfarlen = g_strv_length(tfarray);
337
338 for (i = 0; i < doc->tm_file->tags_array->len; ++i)
339 {
340 TMTag *tag = TM_TAG(doc->tm_file->tags_array->pdata[i]);
341
342 if (G_UNLIKELY(tag == NULL))
343 return NULL;
344
345 if (tag->type & tag_types)
346 {
347 tfapres = TRUE;
348 for (j = 0; j < tfarlen; j++)
349 {
350 if (tfarray[j][0] != '\0')
351 {
352 if (g_strrstr(tag->name, tfarray[j]) == NULL)
353 {
354 tfapres = FALSE;
355 break;
356 }
357 }
358 }
359 if (tfapres) tag_names = g_list_prepend(tag_names, tag);
360 }
361 }
362 tag_names = g_list_sort(tag_names, compare_symbol_lines);
363
364 g_strfreev(tfarray);
365
366 return tag_names;
367 }
368
369
370 /* amount of types in the symbol list (currently max. 8 are used) */
371 #define MAX_SYMBOL_TYPES (sizeof(tv_iters) / sizeof(GtkTreeIter))
372
373 struct TreeviewSymbols
374 {
375 GtkTreeIter tag_function;
376 GtkTreeIter tag_class;
377 GtkTreeIter tag_macro;
378 GtkTreeIter tag_member;
379 GtkTreeIter tag_variable;
380 GtkTreeIter tag_externvar;
381 GtkTreeIter tag_namespace;
382 GtkTreeIter tag_struct;
383 GtkTreeIter tag_interface;
384 GtkTreeIter tag_type;
385 GtkTreeIter tag_other;
386 } tv_iters;
387
388
389 static void init_tag_iters(void)
390 {
391 /* init all GtkTreeIters with -1 to make them invalid to avoid crashes when switching between
392 * filetypes(e.g. config file to Python crashes Geany without this) */
393 tv_iters.tag_function.stamp = -1;
394 tv_iters.tag_class.stamp = -1;
395 tv_iters.tag_member.stamp = -1;
396 tv_iters.tag_macro.stamp = -1;
397 tv_iters.tag_variable.stamp = -1;
398 tv_iters.tag_externvar.stamp = -1;
399 tv_iters.tag_namespace.stamp = -1;
400 tv_iters.tag_struct.stamp = -1;
401 tv_iters.tag_interface.stamp = -1;
402 tv_iters.tag_type.stamp = -1;
403 tv_iters.tag_other.stamp = -1;
404 }
405
406
407 static GdkPixbuf *get_tag_icon(const gchar *icon_name)
408 {
409 static GtkIconTheme *icon_theme = NULL;
410 static gint x = -1;
411
412 if (G_UNLIKELY(x < 0))
413 {
414 gint dummy;
415 icon_theme = gtk_icon_theme_get_default();
416 gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &x, &dummy);
417 }
418 return gtk_icon_theme_load_icon(icon_theme, icon_name, x, 0, NULL);
419 }
420
421
422 static gboolean find_toplevel_iter(GtkTreeStore *store, GtkTreeIter *iter, const gchar *title)
423 {
424 GtkTreeModel *model = GTK_TREE_MODEL(store);
425
426 if (!gtk_tree_model_get_iter_first(model, iter))
427 return FALSE;
428 do
429 {
430 gchar *candidate;
431
432 gtk_tree_model_get(model, iter, SYMBOLS_COLUMN_NAME, &candidate, -1);
433 /* FIXME: what if 2 different items have the same name?
434 * this should never happen, but might be caused by a typo in a translation */
435 if (utils_str_equal(candidate, title))
436 {
437 g_free(candidate);
438 return TRUE;
439 }
440 else
441 g_free(candidate);
442 }
443 while (gtk_tree_model_iter_next(model, iter));
444
445 return FALSE;
446 }
447
448
449 /* Adds symbol list groups in (iter*, title) pairs.
450 * The list must be ended with NULL. */
451 static void G_GNUC_NULL_TERMINATED
452 tag_list_add_groups(GtkTreeStore *tree_store, ...)
453 {
454 va_list args;
455 GtkTreeIter *iter;
456
457 g_return_if_fail(top_level_iter_names);
458
459 va_start(args, tree_store);
460 for (; iter = va_arg(args, GtkTreeIter*), iter != NULL;)
461 {
462 gchar *title = va_arg(args, gchar*);
463 guint icon_id = va_arg(args, guint);
464 GdkPixbuf *icon = NULL;
465
466 if (icon_id < N_ICONS)
467 icon = symbols_icons[icon_id].pixbuf;
468
469 g_assert(title != NULL);
470 g_ptr_array_add(top_level_iter_names, title);
471
472 if (!find_toplevel_iter(tree_store, iter, title))
473 gtk_tree_store_append(tree_store, iter, NULL);
474
475 if (icon)
476 gtk_tree_store_set(tree_store, iter, SYMBOLS_COLUMN_ICON, icon, -1);
477 gtk_tree_store_set(tree_store, iter, SYMBOLS_COLUMN_NAME, title, -1);
478 }
479 va_end(args);
480 }
481
482
483 static void add_top_level_items(GeanyDocument *doc)
484 {
485 GeanyFiletypeID ft_id = doc->file_type->id;
486 GtkTreeStore *tag_store = doc->priv->tag_store;
487
488 if (top_level_iter_names == NULL)
489 top_level_iter_names = g_ptr_array_new();
490 else
491 g_ptr_array_set_size(top_level_iter_names, 0);
492
493 init_tag_iters();
494
495 switch (ft_id)
496 {
497 case GEANY_FILETYPES_DIFF:
498 {
499 tag_list_add_groups(tag_store,
500 &(tv_iters.tag_function), _("Files"), ICON_NONE, NULL);
501 break;
502 }
503 case GEANY_FILETYPES_DOCBOOK:
504 {
505 tag_list_add_groups(tag_store,
506 &(tv_iters.tag_function), _("Chapter"), ICON_NONE,
507 &(tv_iters.tag_class), _("Section"), ICON_NONE,
508 &(tv_iters.tag_member), _("Sect1"), ICON_NONE,
509 &(tv_iters.tag_macro), _("Sect2"), ICON_NONE,
510 &(tv_iters.tag_variable), _("Sect3"), ICON_NONE,
511 &(tv_iters.tag_struct), _("Appendix"), ICON_NONE,
512 &(tv_iters.tag_other), _("Other"), ICON_NONE,
513 NULL);
514 break;
515 }
516 case GEANY_FILETYPES_HASKELL:
517 tag_list_add_groups(tag_store,
518 &tv_iters.tag_namespace, _("Module"), ICON_NONE,
519 &tv_iters.tag_type, _("Types"), ICON_NONE,
520 &tv_iters.tag_macro, _("Type constructors"), ICON_NONE,
521 &tv_iters.tag_function, _("Functions"), ICON_METHOD,
522 NULL);
523 break;
524 case GEANY_FILETYPES_COBOL:
525 tag_list_add_groups(tag_store,
526 &tv_iters.tag_class, _("Program"), ICON_CLASS,
527 &tv_iters.tag_function, _("File"), ICON_METHOD,
528 &tv_iters.tag_interface, _("Divisions"), ICON_NAMESPACE,
529 &tv_iters.tag_namespace, _("Sections"), ICON_NAMESPACE,
530 &tv_iters.tag_macro, _("Paragraph"), ICON_OTHER,
531 &tv_iters.tag_struct, _("Group"), ICON_STRUCT,
532 &tv_iters.tag_variable, _("Data"), ICON_VAR,
533 &tv_iters.tag_externvar, _("Copies"), ICON_NAMESPACE,
534 NULL);
535 break;
536 case GEANY_FILETYPES_CONF:
537 tag_list_add_groups(tag_store,
538 &tv_iters.tag_namespace, _("Sections"), ICON_OTHER,
539 &tv_iters.tag_macro, _("Keys"), ICON_VAR,
540 NULL);
541 break;
542 case GEANY_FILETYPES_NSIS:
543 tag_list_add_groups(tag_store,
544 &tv_iters.tag_namespace, _("Sections"), ICON_OTHER,
545 &tv_iters.tag_function, _("Functions"), ICON_METHOD,
546 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
547 NULL);
548 break;
549 case GEANY_FILETYPES_LATEX:
550 {
551 tag_list_add_groups(tag_store,
552 &(tv_iters.tag_function), _("Command"), ICON_NONE,
553 &(tv_iters.tag_class), _("Environment"), ICON_NONE,
554 &(tv_iters.tag_member), _("Section"), ICON_NONE,
555 &(tv_iters.tag_macro), _("Subsection"), ICON_NONE,
556 &(tv_iters.tag_variable), _("Subsubsection"), ICON_NONE,
557 &(tv_iters.tag_struct), _("Label"), ICON_NONE,
558 &(tv_iters.tag_namespace), _("Chapter"), ICON_NONE,
559 &(tv_iters.tag_other), _("Other"), ICON_NONE,
560 NULL);
561 break;
562 }
563 case GEANY_FILETYPES_BIBTEX:
564 {
565 tag_list_add_groups(tag_store,
566 &(tv_iters.tag_function), _("Articles"), ICON_NONE,
567 &(tv_iters.tag_macro), _("Book Chapters"), ICON_NONE,
568 &(tv_iters.tag_class), _("Books & Conference Proceedings"), ICON_NONE,
569 &(tv_iters.tag_member), _("Conference Papers"), ICON_NONE,
570 &(tv_iters.tag_variable), _("Theses"), ICON_NONE,
571 &(tv_iters.tag_namespace), _("Strings"), ICON_NONE,
572 &(tv_iters.tag_externvar), _("Unpublished"), ICON_NONE,
573 &(tv_iters.tag_other), _("Other"), ICON_NONE,
574 NULL);
575 break;
576 }
577 case GEANY_FILETYPES_MATLAB:
578 {
579 tag_list_add_groups(tag_store,
580 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
581 &(tv_iters.tag_struct), _("Structures"), ICON_STRUCT,
582 NULL);
583 break;
584 }
585 case GEANY_FILETYPES_ABAQUS:
586 {
587 tag_list_add_groups(tag_store,
588 &(tv_iters.tag_class), _("Parts"), ICON_NONE,
589 &(tv_iters.tag_member), _("Assembly"), ICON_NONE,
590 &(tv_iters.tag_namespace), _("Steps"), ICON_NONE,
591 NULL);
592 break;
593 }
594 case GEANY_FILETYPES_R:
595 {
596 tag_list_add_groups(tag_store,
597 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
598 &(tv_iters.tag_other), _("Other"), ICON_NONE,
599 NULL);
600 break;
601 }
602 case GEANY_FILETYPES_RUST:
603 {
604 tag_list_add_groups(tag_store,
605 &(tv_iters.tag_namespace), _("Modules"), ICON_NAMESPACE,
606 &(tv_iters.tag_struct), _("Structures"), ICON_STRUCT,
607 &(tv_iters.tag_interface), _("Traits"), ICON_CLASS,
608 &(tv_iters.tag_class), _("Implementations"), ICON_CLASS,
609 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
610 &(tv_iters.tag_type), _("Typedefs / Enums"), ICON_STRUCT,
611 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
612 &(tv_iters.tag_macro), _("Macros"), ICON_MACRO,
613 &(tv_iters.tag_member), _("Methods"), ICON_MEMBER,
614 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
615 NULL);
616 break;
617 }
618 case GEANY_FILETYPES_GO:
619 {
620 tag_list_add_groups(tag_store,
621 &(tv_iters.tag_namespace), _("Package"), ICON_NAMESPACE,
622 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
623 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
624 &(tv_iters.tag_struct), _("Structs"), ICON_STRUCT,
625 &(tv_iters.tag_type), _("Types"), ICON_STRUCT,
626 &(tv_iters.tag_macro), _("Constants"), ICON_MACRO,
627 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
628 &(tv_iters.tag_member), _("Members"), ICON_MEMBER,
629 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
630 NULL);
631 break;
632 }
633 case GEANY_FILETYPES_PERL:
634 {
635 tag_list_add_groups(tag_store,
636 &(tv_iters.tag_namespace), _("Package"), ICON_NAMESPACE,
637 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
638 &(tv_iters.tag_macro), _("Labels"), ICON_NONE,
639 &(tv_iters.tag_type), _("Constants"), ICON_NONE,
640 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
641 NULL);
642 break;
643 }
644 case GEANY_FILETYPES_PHP:
645 case GEANY_FILETYPES_ZEPHIR:
646 {
647 tag_list_add_groups(tag_store,
648 &(tv_iters.tag_namespace), _("Namespaces"), ICON_NAMESPACE,
649 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
650 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
651 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
652 &(tv_iters.tag_macro), _("Constants"), ICON_MACRO,
653 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
654 &(tv_iters.tag_struct), _("Traits"), ICON_STRUCT,
655 NULL);
656 break;
657 }
658 case GEANY_FILETYPES_JULIA:
659 {
660 tag_list_add_groups(tag_store,
661 &(tv_iters.tag_variable), _("Constants"), ICON_VAR,
662 &(tv_iters.tag_namespace), _("Modules"), ICON_NAMESPACE,
663 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
664 &(tv_iters.tag_member), _("Fields"), ICON_MEMBER,
665 &(tv_iters.tag_macro), _("Macros"), ICON_MACRO,
666 &(tv_iters.tag_struct), _("Structures"), ICON_STRUCT,
667 &(tv_iters.tag_type), _("Types"), ICON_CLASS,
668 &(tv_iters.tag_externvar), _("Unknowns"), ICON_OTHER,
669 NULL);
670 break;
671 }
672 case GEANY_FILETYPES_HTML:
673 {
674 tag_list_add_groups(tag_store,
675 &(tv_iters.tag_function), _("Functions"), ICON_NONE,
676 &(tv_iters.tag_member), _("Anchors"), ICON_NONE,
677 &(tv_iters.tag_namespace), _("H1 Headings"), ICON_NONE,
678 &(tv_iters.tag_class), _("H2 Headings"), ICON_NONE,
679 &(tv_iters.tag_variable), _("H3 Headings"), ICON_NONE,
680 NULL);
681 break;
682 }
683 case GEANY_FILETYPES_CSS:
684 {
685 tag_list_add_groups(tag_store,
686 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
687 &(tv_iters.tag_variable), _("ID Selectors"), ICON_VAR,
688 &(tv_iters.tag_struct), _("Type Selectors"), ICON_STRUCT, NULL);
689 break;
690 }
691 case GEANY_FILETYPES_REST:
692 case GEANY_FILETYPES_TXT2TAGS:
693 case GEANY_FILETYPES_ABC:
694 {
695 tag_list_add_groups(tag_store,
696 &(tv_iters.tag_namespace), _("Chapter"), ICON_NONE,
697 &(tv_iters.tag_member), _("Section"), ICON_NONE,
698 &(tv_iters.tag_macro), _("Subsection"), ICON_NONE,
699 &(tv_iters.tag_variable), _("Subsubsection"), ICON_NONE,
700 NULL);
701 break;
702 }
703 case GEANY_FILETYPES_ASCIIDOC:
704 {
705 tag_list_add_groups(tag_store,
706 &(tv_iters.tag_namespace), _("Document"), ICON_NONE,
707 &(tv_iters.tag_member), _("Section Level 1"), ICON_NONE,
708 &(tv_iters.tag_macro), _("Section Level 2"), ICON_NONE,
709 &(tv_iters.tag_variable), _("Section Level 3"), ICON_NONE,
710 &(tv_iters.tag_struct), _("Section Level 4"), ICON_NONE,
711 NULL);
712 break;
713 }
714 case GEANY_FILETYPES_RUBY:
715 {
716 tag_list_add_groups(tag_store,
717 &(tv_iters.tag_namespace), _("Modules"), ICON_NAMESPACE,
718 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
719 &(tv_iters.tag_member), _("Singletons"), ICON_STRUCT,
720 &(tv_iters.tag_function), _("Methods"), ICON_METHOD,
721 NULL);
722 break;
723 }
724 case GEANY_FILETYPES_TCL:
725 {
726 tag_list_add_groups(tag_store,
727 &(tv_iters.tag_namespace), _("Namespaces"), ICON_NAMESPACE,
728 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
729 &(tv_iters.tag_member), _("Methods"), ICON_METHOD,
730 &(tv_iters.tag_function), _("Procedures"), ICON_OTHER,
731 NULL);
732 break;
733 }
734 case GEANY_FILETYPES_PYTHON:
735 {
736 tag_list_add_groups(tag_store,
737 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
738 &(tv_iters.tag_member), _("Methods"), ICON_MACRO,
739 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
740 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
741 &(tv_iters.tag_externvar), _("Imports"), ICON_NAMESPACE,
742 NULL);
743 break;
744 }
745 case GEANY_FILETYPES_VHDL:
746 {
747 tag_list_add_groups(tag_store,
748 &(tv_iters.tag_namespace), _("Package"), ICON_NAMESPACE,
749 &(tv_iters.tag_class), _("Entities"), ICON_CLASS,
750 &(tv_iters.tag_struct), _("Architectures"), ICON_STRUCT,
751 &(tv_iters.tag_type), _("Types"), ICON_OTHER,
752 &(tv_iters.tag_function), _("Functions / Procedures"), ICON_METHOD,
753 &(tv_iters.tag_variable), _("Variables / Signals"), ICON_VAR,
754 &(tv_iters.tag_member), _("Processes / Blocks / Components"), ICON_MEMBER,
755 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
756 NULL);
757 break;
758 }
759 case GEANY_FILETYPES_VERILOG:
760 {
761 tag_list_add_groups(tag_store,
762 &(tv_iters.tag_type), _("Events"), ICON_MACRO,
763 &(tv_iters.tag_class), _("Modules"), ICON_CLASS,
764 &(tv_iters.tag_function), _("Functions / Tasks"), ICON_METHOD,
765 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
766 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
767 NULL);
768 break;
769 }
770 case GEANY_FILETYPES_JAVA:
771 {
772 tag_list_add_groups(tag_store,
773 &(tv_iters.tag_namespace), _("Package"), ICON_NAMESPACE,
774 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
775 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
776 &(tv_iters.tag_function), _("Methods"), ICON_METHOD,
777 &(tv_iters.tag_member), _("Members"), ICON_MEMBER,
778 &(tv_iters.tag_type), _("Enums"), ICON_STRUCT,
779 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
780 NULL);
781 break;
782 }
783 case GEANY_FILETYPES_AS:
784 {
785 tag_list_add_groups(tag_store,
786 &(tv_iters.tag_externvar), _("Imports"), ICON_NAMESPACE,
787 &(tv_iters.tag_namespace), _("Package"), ICON_NAMESPACE,
788 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
789 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
790 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
791 &(tv_iters.tag_member), _("Properties"), ICON_MEMBER,
792 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
793 &(tv_iters.tag_macro), _("Constants"), ICON_MACRO,
794 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
795 NULL);
796 break;
797 }
798 case GEANY_FILETYPES_HAXE:
799 {
800 tag_list_add_groups(tag_store,
801 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
802 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
803 &(tv_iters.tag_function), _("Methods"), ICON_METHOD,
804 &(tv_iters.tag_type), _("Types"), ICON_MACRO,
805 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
806 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
807 NULL);
808 break;
809 }
810 case GEANY_FILETYPES_BASIC:
811 {
812 tag_list_add_groups(tag_store,
813 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
814 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
815 &(tv_iters.tag_macro), _("Constants"), ICON_MACRO,
816 &(tv_iters.tag_struct), _("Types"), ICON_NAMESPACE,
817 &(tv_iters.tag_namespace), _("Labels"), ICON_MEMBER,
818 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
819 NULL);
820 break;
821 }
822 case GEANY_FILETYPES_F77:
823 case GEANY_FILETYPES_FORTRAN:
824 {
825 tag_list_add_groups(tag_store,
826 &(tv_iters.tag_namespace), _("Module"), ICON_CLASS,
827 &(tv_iters.tag_struct), _("Programs"), ICON_CLASS,
828 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
829 &(tv_iters.tag_function), _("Functions / Subroutines"), ICON_METHOD,
830 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
831 &(tv_iters.tag_class), _("Types"), ICON_CLASS,
832 &(tv_iters.tag_member), _("Components"), ICON_MEMBER,
833 &(tv_iters.tag_macro), _("Blocks"), ICON_MEMBER,
834 &(tv_iters.tag_type), _("Enums"), ICON_STRUCT,
835 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
836 NULL);
837 break;
838 }
839 case GEANY_FILETYPES_ASM:
840 {
841 tag_list_add_groups(tag_store,
842 &(tv_iters.tag_namespace), _("Labels"), ICON_NAMESPACE,
843 &(tv_iters.tag_function), _("Macros"), ICON_METHOD,
844 &(tv_iters.tag_macro), _("Defines"), ICON_MACRO,
845 &(tv_iters.tag_struct), _("Types"), ICON_STRUCT,
846 NULL);
847 break;
848 }
849 case GEANY_FILETYPES_MAKE:
850 tag_list_add_groups(tag_store,
851 &tv_iters.tag_function, _("Targets"), ICON_METHOD,
852 &tv_iters.tag_macro, _("Macros"), ICON_MACRO,
853 NULL);
854 break;
855 case GEANY_FILETYPES_SQL:
856 {
857 tag_list_add_groups(tag_store,
858 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
859 &(tv_iters.tag_namespace), _("Procedures"), ICON_NAMESPACE,
860 &(tv_iters.tag_struct), _("Indexes"), ICON_STRUCT,
861 &(tv_iters.tag_class), _("Tables"), ICON_CLASS,
862 &(tv_iters.tag_macro), _("Triggers"), ICON_MACRO,
863 &(tv_iters.tag_member), _("Views"), ICON_VAR,
864 &(tv_iters.tag_other), _("Other"), ICON_OTHER,
865 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
866 NULL);
867 break;
868 }
869 case GEANY_FILETYPES_D:
870 default:
871 {
872 if (ft_id == GEANY_FILETYPES_D)
873 tag_list_add_groups(tag_store,
874 &(tv_iters.tag_namespace), _("Module"), ICON_NONE, NULL);
875 else
876 tag_list_add_groups(tag_store,
877 &(tv_iters.tag_namespace), _("Namespaces"), ICON_NAMESPACE, NULL);
878
879 tag_list_add_groups(tag_store,
880 &(tv_iters.tag_class), _("Classes"), ICON_CLASS,
881 &(tv_iters.tag_interface), _("Interfaces"), ICON_STRUCT,
882 &(tv_iters.tag_function), _("Functions"), ICON_METHOD,
883 &(tv_iters.tag_member), _("Members"), ICON_MEMBER,
884 &(tv_iters.tag_struct), _("Structs"), ICON_STRUCT,
885 &(tv_iters.tag_type), _("Typedefs / Enums"), ICON_STRUCT,
886 NULL);
887
888 if (ft_id != GEANY_FILETYPES_D)
889 {
890 tag_list_add_groups(tag_store,
891 &(tv_iters.tag_macro), _("Macros"), ICON_MACRO, NULL);
892 }
893 tag_list_add_groups(tag_store,
894 &(tv_iters.tag_variable), _("Variables"), ICON_VAR,
895 &(tv_iters.tag_externvar), _("Extern Variables"), ICON_VAR,
896 &(tv_iters.tag_other), _("Other"), ICON_OTHER, NULL);
897 }
898 }
899 }
900
901
902 /* removes toplevel items that have no children */
903 static void hide_empty_rows(GtkTreeStore *store)
904 {
905 GtkTreeIter iter;
906 gboolean cont = TRUE;
907
908 if (! gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
909 return; /* stop when first iter is invalid, i.e. no elements */
910
911 while (cont)
912 {
913 if (! gtk_tree_model_iter_has_child(GTK_TREE_MODEL(store), &iter))
914 cont = gtk_tree_store_remove(store, &iter);
915 else
916 cont = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
917 }
918 }
919
920
921 static const gchar *get_symbol_name(GeanyDocument *doc, const TMTag *tag, gboolean found_parent)
922 {
923 gchar *utf8_name;
924 const gchar *scope = tag->scope;
925 static GString *buffer = NULL; /* buffer will be small so we can keep it for reuse */
926 gboolean doc_is_utf8 = FALSE;
927
928 /* encodings_convert_to_utf8_from_charset() fails with charset "None", so skip conversion
929 * for None at this point completely */
930 if (utils_str_equal(doc->encoding, "UTF-8") ||
931 utils_str_equal(doc->encoding, "None"))
932 doc_is_utf8 = TRUE;
933 else /* normally the tags will always be in UTF-8 since we parse from our buffer, but a
934 * plugin might have called tm_source_file_update(), so check to be sure */
935 doc_is_utf8 = g_utf8_validate(tag->name, -1, NULL);
936
937 if (! doc_is_utf8)
938 utf8_name = encodings_convert_to_utf8_from_charset(tag->name,
939 -1, doc->encoding, TRUE);
940 else
941 utf8_name = tag->name;
942
943 if (utf8_name == NULL)
944 return NULL;
945
946 if (! buffer)
947 buffer = g_string_new(NULL);
948 else
949 g_string_truncate(buffer, 0);
950
951 /* check first char of scope is a wordchar */
952 if (!found_parent && scope &&
953 strpbrk(scope, GEANY_WORDCHARS) == scope)
954 {
955 const gchar *sep = symbols_get_context_separator(doc->file_type->id);
956
957 g_string_append(buffer, scope);
958 g_string_append(buffer, sep);
959 }
960 g_string_append(buffer, utf8_name);
961
962 if (! doc_is_utf8)
963 g_free(utf8_name);
964
965 g_string_append_printf(buffer, " [%lu]", tag->line);
966
967 return buffer->str;
968 }
969
970
971 static gchar *get_symbol_tooltip(GeanyDocument *doc, const TMTag *tag)
972 {
973 gchar *utf8_name = tm_parser_format_function(tag->lang, tag->name,
974 tag->arglist, tag->var_type, tag->scope);
975
976 if (!utf8_name && tag->var_type &&
977 tag->type & (tm_tag_field_t | tm_tag_member_t | tm_tag_variable_t | tm_tag_externvar_t))
978 {
979 utf8_name = tm_parser_format_variable(tag->lang, tag->name, tag->var_type);
980 }
981
982 /* encodings_convert_to_utf8_from_charset() fails with charset "None", so skip conversion
983 * for None at this point completely */
984 if (utf8_name != NULL &&
985 ! utils_str_equal(doc->encoding, "UTF-8") &&
986 ! utils_str_equal(doc->encoding, "None"))
987 {
988 SETPTR(utf8_name,
989 encodings_convert_to_utf8_from_charset(utf8_name, -1, doc->encoding, TRUE));
990 }
991
992 return utf8_name;
993 }
994
995
996 static const gchar *get_parent_name(const TMTag *tag)
997 {
998 return !EMPTY(tag->scope) ? tag->scope : NULL;
999 }
1000
1001
1002 static GtkTreeIter *get_tag_type_iter(TMTagType tag_type)
1003 {
1004 GtkTreeIter *iter = NULL;
1005
1006 switch (tag_type)
1007 {
1008 case tm_tag_prototype_t:
1009 case tm_tag_method_t:
1010 case tm_tag_function_t:
1011 {
1012 iter = &tv_iters.tag_function;
1013 break;
1014 }
1015 case tm_tag_externvar_t:
1016 {
1017 iter = &tv_iters.tag_externvar;
1018 break;
1019 }
1020 case tm_tag_macro_t:
1021 case tm_tag_macro_with_arg_t:
1022 {
1023 iter = &tv_iters.tag_macro;
1024 break;
1025 }
1026 case tm_tag_class_t:
1027 {
1028 iter = &tv_iters.tag_class;
1029 break;
1030 }
1031 case tm_tag_member_t:
1032 case tm_tag_field_t:
1033 {
1034 iter = &tv_iters.tag_member;
1035 break;
1036 }
1037 case tm_tag_typedef_t:
1038 case tm_tag_enum_t:
1039 {
1040 iter = &tv_iters.tag_type;
1041 break;
1042 }
1043 case tm_tag_union_t:
1044 case tm_tag_struct_t:
1045 {
1046 iter = &tv_iters.tag_struct;
1047 break;
1048 }
1049 case tm_tag_interface_t:
1050 iter = &tv_iters.tag_interface;
1051 break;
1052 case tm_tag_variable_t:
1053 {
1054 iter = &tv_iters.tag_variable;
1055 break;
1056 }
1057 case tm_tag_namespace_t:
1058 case tm_tag_package_t:
1059 {
1060 iter = &tv_iters.tag_namespace;
1061 break;
1062 }
1063 default:
1064 {
1065 iter = &tv_iters.tag_other;
1066 }
1067 }
1068 if (G_LIKELY(iter->stamp != -1))
1069 return iter;
1070 else
1071 return NULL;
1072 }
1073
1074
1075 static GdkPixbuf *get_child_icon(GtkTreeStore *tree_store, GtkTreeIter *parent)
1076 {
1077 GdkPixbuf *icon = NULL;
1078
1079 if (parent == &tv_iters.tag_other)
1080 {
1081 return g_object_ref(symbols_icons[ICON_VAR].pixbuf);
1082 }
1083 /* copy parent icon */
1084 gtk_tree_model_get(GTK_TREE_MODEL(tree_store), parent,
1085 SYMBOLS_COLUMN_ICON, &icon, -1);
1086 return icon;
1087 }
1088
1089
1090 static gboolean tag_equal(gconstpointer v1, gconstpointer v2)
1091 {
1092 const TMTag *t1 = v1;
1093 const TMTag *t2 = v2;
1094
1095 return (t1->type == t2->type && strcmp(t1->name, t2->name) == 0 &&
1096 utils_str_equal(t1->scope, t2->scope) &&
1097 /* include arglist in match to support e.g. C++ overloading */
1098 utils_str_equal(t1->arglist, t2->arglist));
1099 }
1100
1101
1102 /* inspired from g_str_hash() */
1103 static guint tag_hash(gconstpointer v)
1104 {
1105 const TMTag *tag = v;
1106 const gchar *p;
1107 guint32 h = 5381;
1108
1109 h = (h << 5) + h + tag->type;
1110 for (p = tag->name; *p != '\0'; p++)
1111 h = (h << 5) + h + *p;
1112 if (tag->scope)
1113 {
1114 for (p = tag->scope; *p != '\0'; p++)
1115 h = (h << 5) + h + *p;
1116 }
1117 /* for e.g. C++ overloading */
1118 if (tag->arglist)
1119 {
1120 for (p = tag->arglist; *p != '\0'; p++)
1121 h = (h << 5) + h + *p;
1122 }
1123
1124 return h;
1125 }
1126
1127
1128 /* like gtk_tree_view_expand_to_path() but with an iter */
1129 static void tree_view_expand_to_iter(GtkTreeView *view, GtkTreeIter *iter)
1130 {
1131 GtkTreeModel *model = gtk_tree_view_get_model(view);
1132 GtkTreePath *path = gtk_tree_model_get_path(model, iter);
1133
1134 gtk_tree_view_expand_to_path(view, path);
1135 gtk_tree_path_free(path);
1136 }
1137
1138
1139 /* like gtk_tree_store_remove() but finds the next iter at any level */
1140 static gboolean tree_store_remove_row(GtkTreeStore *store, GtkTreeIter *iter)
1141 {
1142 GtkTreeIter parent;
1143 gboolean has_parent;
1144 gboolean cont;
1145
1146 has_parent = gtk_tree_model_iter_parent(GTK_TREE_MODEL(store), &parent, iter);
1147 cont = gtk_tree_store_remove(store, iter);
1148 /* if there is no next at this level but there is a parent iter, continue from it */
1149 if (! cont && has_parent)
1150 {
1151 *iter = parent;
1152 cont = ui_tree_model_iter_any_next(GTK_TREE_MODEL(store), iter, FALSE);
1153 }
1154
1155 return cont;
1156 }
1157
1158
1159 static gint tree_search_func(gconstpointer key, gpointer user_data)
1160 {
1161 TreeSearchData *data = user_data;
1162 gint parent_line = GPOINTER_TO_INT(key);
1163 gboolean new_nearest;
1164
1165 if (data->found_line == -1)
1166 data->found_line = parent_line; /* initial value */
1167
1168 new_nearest = ABS(data->line - parent_line) < ABS(data->line - data->found_line);
1169
1170 if (parent_line > data->line)
1171 {
1172 if (new_nearest && !data->lower)
1173 data->found_line = parent_line;
1174 return -1;
1175 }
1176
1177 if (new_nearest)
1178 data->found_line = parent_line;
1179
1180 if (parent_line < data->line)
1181 return 1;
1182
1183 return 0;
1184 }
1185
1186
1187 static gint tree_cmp(gconstpointer a, gconstpointer b, gpointer user_data)
1188 {
1189 return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
1190 }
1191
1192
1193 static void parents_table_tree_value_free(gpointer data)
1194 {
1195 g_slice_free(GtkTreeIter, data);
1196 }
1197
1198
1199 /* adds a new element in the parent table if its key is known. */
1200 static void update_parents_table(GHashTable *table, const TMTag *tag, const GtkTreeIter *iter)
1201 {
1202 const gchar *name;
1203 gchar *name_free = NULL;
1204 GTree *tree;
1205
1206 if (EMPTY(tag->scope))
1207 {
1208 /* simple case, just use the tag name */
1209 name = tag->name;
1210 }
1211 else if (! tm_parser_has_full_context(tag->lang))
1212 {
1213 /* if the parser doesn't use fully qualified scope, use the name alone but
1214 * prevent Foo::Foo from making parent = child */
1215 if (utils_str_equal(tag->scope, tag->name))
1216 name = NULL;
1217 else
1218 name = tag->name;
1219 }
1220 else
1221 {
1222 /* build the fully qualified scope as get_parent_name() would return it for a child tag */
1223 name_free = g_strconcat(tag->scope, tm_parser_context_separator(tag->lang), tag->name, NULL);
1224 name = name_free;
1225 }
1226
1227 if (name && g_hash_table_lookup_extended(table, name, NULL, (gpointer *) &tree))
1228 {
1229 if (!tree)
1230 {
1231 tree = g_tree_new_full(tree_cmp, NULL, NULL, parents_table_tree_value_free);
1232 g_hash_table_insert(table, name_free ? name_free : g_strdup(name), tree);
1233 name_free = NULL;
1234 }
1235
1236 g_tree_insert(tree, GINT_TO_POINTER(tag->line), g_slice_dup(GtkTreeIter, iter));
1237 }
1238
1239 g_free(name_free);
1240 }
1241
1242
1243 static GtkTreeIter *parents_table_lookup(GHashTable *table, const gchar *name, guint line)
1244 {
1245 GtkTreeIter *parent_search = NULL;
1246 GTree *tree;
1247
1248 tree = g_hash_table_lookup(table, name);
1249 if (tree)
1250 {
1251 TreeSearchData user_data = {-1, line, TRUE};
1252
1253 /* search parent candidates for the one with the nearest
1254 * line number which is lower than the tag's line number */
1255 g_tree_search(tree, (GCompareFunc)tree_search_func, &user_data);
1256 parent_search = g_tree_lookup(tree, GINT_TO_POINTER(user_data.found_line));
1257 }
1258
1259 return parent_search;
1260 }
1261
1262
1263 static void parents_table_value_free(gpointer data)
1264 {
1265 GTree *tree = data;
1266 if (tree)
1267 g_tree_destroy(tree);
1268 }
1269
1270
1271 /* inserts a @data in @table on key @tag.
1272 * previous data is not overwritten if the key is duplicated, but rather the
1273 * two values are kept in a list
1274 *
1275 * table is: GHashTable<TMTag, GTree<line_num, GList<GList<TMTag>>>> */
1276 static void tags_table_insert(GHashTable *table, TMTag *tag, GList *data)
1277 {
1278 GTree *tree = g_hash_table_lookup(table, tag);
1279 if (!tree)
1280 {
1281 tree = g_tree_new_full(tree_cmp, NULL, NULL, NULL);
1282 g_hash_table_insert(table, tag, tree);
1283 }
1284 GList *list = g_tree_lookup(tree, GINT_TO_POINTER(tag->line));
1285 list = g_list_prepend(list, data);
1286 g_tree_insert(tree, GINT_TO_POINTER(tag->line), list);
1287 }
1288
1289
1290 /* looks up the entry in @table that best matches @tag.
1291 * if there is more than one candidate, the one that has closest line position to @tag is chosen */
1292 static GList *tags_table_lookup(GHashTable *table, TMTag *tag)
1293 {
1294 TreeSearchData user_data = {-1, tag->line, FALSE};
1295 GTree *tree = g_hash_table_lookup(table, tag);
1296
1297 if (tree)
1298 {
1299 GList *list;
1300
1301 g_tree_search(tree, (GCompareFunc)tree_search_func, &user_data);
1302 list = g_tree_lookup(tree, GINT_TO_POINTER(user_data.found_line));
1303 /* return the first value in the list - we don't care which of the
1304 * tags with identical names defined on the same line we get */
1305 if (list)
1306 return list->data;
1307 }
1308 return NULL;
1309 }
1310
1311
1312 /* removes the element at @tag from @table.
1313 * @tag must be the exact pointer used at insertion time */
1314 static void tags_table_remove(GHashTable *table, TMTag *tag)
1315 {
1316 GTree *tree = g_hash_table_lookup(table, tag);
1317 if (tree)
1318 {
1319 GList *list = g_tree_lookup(tree, GINT_TO_POINTER(tag->line));
1320 if (list)
1321 {
1322 GList *node;
1323 /* should always be the first element as we returned the first one in
1324 * tags_table_lookup() */
1325 foreach_list(node, list)
1326 {
1327 if (((GList *) node->data)->data == tag)
1328 break;
1329 }
1330 list = g_list_delete_link(list, node);
1331 if (!list)
1332 g_tree_remove(tree, GINT_TO_POINTER(tag->line));
1333 else
1334 g_tree_insert(tree, GINT_TO_POINTER(tag->line), list);
1335 }
1336 }
1337 }
1338
1339
1340 static gboolean tags_table_tree_value_free(gpointer key, gpointer value, gpointer data)
1341 {
1342 GList *list = value;
1343 g_list_free(list);
1344 return FALSE;
1345 }
1346
1347
1348 static void tags_table_value_free(gpointer data)
1349 {
1350 GTree *tree = data;
1351 if (tree)
1352 {
1353 /* free any leftover elements. note that we can't register a value_free_func when
1354 * creating the tree because we only want to free it when destroying the tree,
1355 * not when inserting a duplicate (we handle this manually) */
1356 g_tree_foreach(tree, tags_table_tree_value_free, NULL);
1357 g_tree_destroy(tree);
1358 }
1359 }
1360
1361
1362 /*
1363 * Updates the tag tree for a document with the tags in *list.
1364 * @param doc a document
1365 * @param tags a pointer to a GList* holding the tags to add/update. This
1366 * list may be updated, removing updated elements.
1367 *
1368 * The update is done in two passes:
1369 * 1) walking the current tree, update tags that still exist and remove the
1370 * obsolescent ones;
1371 * 2) walking the remaining (non updated) tags, adds them in the list.
1372 *
1373 * For better performances, we use 2 hash tables:
1374 * - one containing all the tags for lookup in the first pass (actually stores a
1375 * reference in the tags list for removing it efficiently), avoiding list search
1376 * on each tag;
1377 * - the other holding "tag-name":row references for tags having children, used to
1378 * lookup for a parent in both passes, avoiding tree traversal.
1379 */
1380 static void update_tree_tags(GeanyDocument *doc, GList **tags)
1381 {
1382 GtkTreeStore *store = doc->priv->tag_store;
1383 GtkTreeModel *model = GTK_TREE_MODEL(store);
1384 GHashTable *parents_table;
1385 GHashTable *tags_table;
1386 GtkTreeIter iter;
1387 gboolean cont;
1388 GList *item;
1389
1390 /* Build hash tables holding tags and parents */
1391 /* parent table is GHashTable<tag_name, GTree<line_num, GtkTreeIter>>
1392 * where tag_name might be a fully qualified name (with scope) if the language
1393 * parser reports scope properly (see tm_parser_has_full_context()). */
1394 parents_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, parents_table_value_free);
1395 /* tags table is another representation of the @tags list,
1396 * GHashTable<TMTag, GTree<line_num, GList<GList<TMTag>>>> */
1397 tags_table = g_hash_table_new_full(tag_hash, tag_equal, NULL, tags_table_value_free);
1398 foreach_list(item, *tags)
1399 {
1400 TMTag *tag = item->data;
1401 const gchar *parent_name;
1402
1403 tags_table_insert(tags_table, tag, item);
1404
1405 parent_name = get_parent_name(tag);
1406 if (parent_name)
1407 g_hash_table_insert(parents_table, g_strdup(parent_name), NULL);
1408 }
1409
1410 /* First pass, update existing rows or delete them.
1411 * It is OK to delete them since we walk top down so we would remove
1412 * parents before checking for their children, thus never implicitly
1413 * deleting an updated child */
1414 cont = gtk_tree_model_get_iter_first(model, &iter);
1415 while (cont)
1416 {
1417 TMTag *tag;
1418
1419 gtk_tree_model_get(model, &iter, SYMBOLS_COLUMN_TAG, &tag, -1);
1420 if (! tag) /* most probably a toplevel, skip it */
1421 cont = ui_tree_model_iter_any_next(model, &iter, TRUE);
1422 else
1423 {
1424 GList *found_item;
1425
1426 found_item = tags_table_lookup(tags_table, tag);
1427 if (! found_item) /* tag doesn't exist, remove it */
1428 cont = tree_store_remove_row(store, &iter);
1429 else /* tag still exist, update it */
1430 {
1431 const gchar *parent_name;
1432 TMTag *found = found_item->data;
1433
1434 parent_name = get_parent_name(found);
1435 /* if parent is unknown, ignore it */
1436 if (parent_name && ! g_hash_table_lookup(parents_table, parent_name))
1437 parent_name = NULL;
1438
1439 if (!tm_tags_equal(tag, found))
1440 {
1441 const gchar *name;
1442 gchar *tooltip;
1443
1444 /* only update fields that (can) have changed (name that holds line
1445 * number, tooltip, and the tag itself) */
1446 name = get_symbol_name(doc, found, parent_name != NULL);
1447 tooltip = get_symbol_tooltip(doc, found);
1448 gtk_tree_store_set(store, &iter,
1449 SYMBOLS_COLUMN_NAME, name,
1450 SYMBOLS_COLUMN_TOOLTIP, tooltip,
1451 SYMBOLS_COLUMN_TAG, found,
1452 -1);
1453 g_free(tooltip);
1454 }
1455
1456 update_parents_table(parents_table, found, &iter);
1457
1458 /* remove the updated tag from the table and list */
1459 tags_table_remove(tags_table, found);
1460 *tags = g_list_delete_link(*tags, found_item);
1461
1462 cont = ui_tree_model_iter_any_next(model, &iter, TRUE);
1463 }
1464
1465 tm_tag_unref(tag);
1466 }
1467 }
1468
1469 /* Second pass, now we have a tree cleaned up from invalid rows,
1470 * we simply add new ones */
1471 foreach_list (item, *tags)
1472 {
1473 TMTag *tag = item->data;
1474 GtkTreeIter *parent;
1475
1476 parent = get_tag_type_iter(tag->type);
1477 if (G_UNLIKELY(! parent))
1478 geany_debug("Missing symbol-tree parent iter for type %d!", tag->type);
1479 else
1480 {
1481 gboolean expand;
1482 const gchar *name;
1483 const gchar *parent_name;
1484 gchar *tooltip;
1485 GdkPixbuf *icon = get_child_icon(store, parent);
1486
1487 parent_name = get_parent_name(tag);
1488 if (parent_name)
1489 {
1490 GtkTreeIter *parent_search = parents_table_lookup(parents_table, parent_name, tag->line);
1491
1492 if (parent_search)
1493 parent = parent_search;
1494 else
1495 parent_name = NULL;
1496 }
1497
1498 /* only expand to the iter if the parent was empty, otherwise we let the
1499 * folding as it was before (already expanded, or closed by the user) */
1500 expand = ! gtk_tree_model_iter_has_child(model, parent);
1501
1502 /* insert the new element */
1503 name = get_symbol_name(doc, tag, parent_name != NULL);
1504 tooltip = get_symbol_tooltip(doc, tag);
1505 gtk_tree_store_insert_with_values(store, &iter, parent, 0,
1506 SYMBOLS_COLUMN_NAME, name,
1507 SYMBOLS_COLUMN_TOOLTIP, tooltip,
1508 SYMBOLS_COLUMN_ICON, icon,
1509 SYMBOLS_COLUMN_TAG, tag,
1510 -1);
1511 g_free(tooltip);
1512 if (G_LIKELY(icon))
1513 g_object_unref(icon);
1514
1515 update_parents_table(parents_table, tag, &iter);
1516
1517 if (expand)
1518 tree_view_expand_to_iter(GTK_TREE_VIEW(doc->priv->tag_tree), &iter);
1519 }
1520 }
1521
1522 g_hash_table_destroy(parents_table);
1523 g_hash_table_destroy(tags_table);
1524 }
1525
1526
1527 /* we don't want to sort 1st-level nodes, but we can't return 0 because the tree sort
1528 * is not stable, so the order is already lost. */
1529 static gint compare_top_level_names(const gchar *a, const gchar *b)
1530 {
1531 guint i;
1532 const gchar *name;
1533
1534 /* This should never happen as it would mean that two or more top
1535 * level items have the same name but it can happen by typos in the translations. */
1536 if (utils_str_equal(a, b))
1537 return 1;
1538
1539 foreach_ptr_array(name, i, top_level_iter_names)
1540 {
1541 if (utils_str_equal(name, a))
1542 return -1;
1543 if (utils_str_equal(name, b))
1544 return 1;
1545 }
1546 g_warning("Couldn't find top level node '%s' or '%s'!", a, b);
1547 return 0;
1548 }
1549
1550
1551 static gboolean tag_has_missing_parent(const TMTag *tag, GtkTreeStore *store,
1552 GtkTreeIter *iter)
1553 {
1554 /* if the tag has a parent tag, it should be at depth >= 2 */
1555 return !EMPTY(tag->scope) &&
1556 gtk_tree_store_iter_depth(store, iter) == 1;
1557 }
1558
1559
1560 static gint tree_sort_func(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b,
1561 gpointer user_data)
1562 {
1563 gboolean sort_by_name = GPOINTER_TO_INT(user_data);
1564 TMTag *tag_a, *tag_b;
1565 gint cmp;
1566
1567 gtk_tree_model_get(model, a, SYMBOLS_COLUMN_TAG, &tag_a, -1);
1568 gtk_tree_model_get(model, b, SYMBOLS_COLUMN_TAG, &tag_b, -1);
1569
1570 /* Check if the iters can be sorted based on tag name and line, not tree item name.
1571 * Sort by tree name if the scope was prepended, e.g. 'ScopeNameWithNoTag::TagName'. */
1572 if (tag_a && !tag_has_missing_parent(tag_a, GTK_TREE_STORE(model), a) &&
1573 tag_b && !tag_has_missing_parent(tag_b, GTK_TREE_STORE(model), b))
1574 {
1575 cmp = sort_by_name ? compare_symbol(tag_a, tag_b) :
1576 compare_symbol_lines(tag_a, tag_b);
1577 }
1578 else
1579 {
1580 gchar *astr, *bstr;
1581
1582 gtk_tree_model_get(model, a, SYMBOLS_COLUMN_NAME, &astr, -1);
1583 gtk_tree_model_get(model, b, SYMBOLS_COLUMN_NAME, &bstr, -1);
1584
1585 /* if a is toplevel, b must be also */
1586 if (gtk_tree_store_iter_depth(GTK_TREE_STORE(model), a) == 0)
1587 {
1588 cmp = compare_top_level_names(astr, bstr);
1589 }
1590 else
1591 {
1592 /* this is what g_strcmp0() does */
1593 if (! astr)
1594 cmp = -(astr != bstr);
1595 else if (! bstr)
1596 cmp = astr != bstr;
1597 else
1598 {
1599 cmp = strcmp(astr, bstr);
1600
1601 /* sort duplicate 'ScopeName::OverloadedTagName' items by line as well */
1602 if (tag_a && tag_b)
1603 if (!sort_by_name ||
1604 (utils_str_equal(tag_a->name, tag_b->name) &&
1605 utils_str_equal(tag_a->scope, tag_b->scope)))
1606 cmp = compare_symbol_lines(tag_a, tag_b);
1607 }
1608 }
1609 g_free(astr);
1610 g_free(bstr);
1611 }
1612 tm_tag_unref(tag_a);
1613 tm_tag_unref(tag_b);
1614
1615 return cmp;
1616 }
1617
1618
1619 static void sort_tree(GtkTreeStore *store, gboolean sort_by_name)
1620 {
1621 gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(store), SYMBOLS_COLUMN_NAME, tree_sort_func,
1622 GINT_TO_POINTER(sort_by_name), NULL);
1623
1624 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), SYMBOLS_COLUMN_NAME, GTK_SORT_ASCENDING);
1625 }
1626
1627
1628 gboolean symbols_recreate_tag_list(GeanyDocument *doc, gint sort_mode)
1629 {
1630 GList *tags;
1631
1632 g_return_val_if_fail(DOC_VALID(doc), FALSE);
1633
1634 tags = get_tag_list(doc, tm_tag_max_t);
1635 if (tags == NULL)
1636 return FALSE;
1637
1638 /* FIXME: Not sure why we detached the model here? */
1639
1640 /* disable sorting during update because the code doesn't support correctly
1641 * models that are currently being built */
1642 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(doc->priv->tag_store), GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID, 0);
1643
1644 /* add grandparent type iters */
1645 add_top_level_items(doc);
1646
1647 update_tree_tags(doc, &tags);
1648 g_list_free(tags);
1649
1650 hide_empty_rows(doc->priv->tag_store);
1651
1652 if (sort_mode == SYMBOLS_SORT_USE_PREVIOUS)
1653 sort_mode = doc->priv->symbol_list_sort_mode;
1654
1655 sort_tree(doc->priv->tag_store, sort_mode == SYMBOLS_SORT_BY_NAME);
1656 doc->priv->symbol_list_sort_mode = sort_mode;
1657
1658 return TRUE;
1659 }
1660
1661
1662 /* Detects a global tags filetype from the *.lang.* language extension.
1663 * Returns NULL if there was no matching TM language. */
1664 static GeanyFiletype *detect_global_tags_filetype(const gchar *utf8_filename)
1665 {
1666 gchar *tags_ext;
1667 gchar *shortname = utils_strdupa(utf8_filename);
1668 GeanyFiletype *ft = NULL;
1669
1670 tags_ext = g_strrstr(shortname, ".tags");
1671 if (tags_ext)
1672 {
1673 *tags_ext = '\0'; /* remove .tags extension */
1674 ft = filetypes_detect_from_extension(shortname);
1675 if (ft->id != GEANY_FILETYPES_NONE)
1676 return ft;
1677 }
1678 return NULL;
1679 }
1680
1681
1682 /* Adapted from anjuta-2.0.2/global-tags/tm_global_tags.c, thanks.
1683 * Needs full paths for filenames, except for C/C++ tag files, when CFLAGS includes
1684 * the relevant path.
1685 * Example:
1686 * CFLAGS=-I/home/user/libname-1.x geany -g libname.d.tags libname.h */
1687 int symbols_generate_global_tags(int argc, char **argv, gboolean want_preprocess)
1688 {
1689 /* -E pre-process, -dD output user macros, -p prof info (?) */
1690 const char pre_process[] = "gcc -E -dD -p -I.";
1691
1692 if (argc > 2)
1693 {
1694 /* Create global taglist */
1695 int status;
1696 char *command;
1697 const char *tags_file = argv[1];
1698 char *utf8_fname;
1699 GeanyFiletype *ft;
1700
1701 utf8_fname = utils_get_utf8_from_locale(tags_file);
1702 ft = detect_global_tags_filetype(utf8_fname);
1703 g_free(utf8_fname);
1704
1705 if (ft == NULL)
1706 {
1707 g_printerr(_("Unknown filetype extension for \"%s\".\n"), tags_file);
1708 return 1;
1709 }
1710 /* load config in case of custom filetypes */
1711 filetypes_load_config(ft->id, FALSE);
1712
1713 /* load ignore list for C/C++ parser */
1714 if (ft->id == GEANY_FILETYPES_C || ft->id == GEANY_FILETYPES_CPP)
1715 load_c_ignore_tags();
1716
1717 if (want_preprocess && (ft->id == GEANY_FILETYPES_C || ft->id == GEANY_FILETYPES_CPP))
1718 {
1719 const gchar *cflags = getenv("CFLAGS");
1720 command = g_strdup_printf("%s %s", pre_process, FALLBACK(cflags, ""));
1721 }
1722 else
1723 command = NULL; /* don't preprocess */
1724
1725 geany_debug("Generating %s tags file.", ft->name);
1726 tm_get_workspace();
1727 status = tm_workspace_create_global_tags(command, (const char **) (argv + 2),
1728 argc - 2, tags_file, ft->lang);
1729 g_free(command);
1730 symbols_finalize(); /* free c_tags_ignore data */
1731 if (! status)
1732 {
1733 g_printerr(_("Failed to create tags file, perhaps because no symbols "
1734 "were found.\n"));
1735 return 1;
1736 }
1737 }
1738 else
1739 {
1740 g_printerr(_("Usage: %s -g <Tags File> <File list>\n\n"), argv[0]);
1741 g_printerr(_("Example:\n"
1742 "CFLAGS=`pkg-config gtk+-2.0 --cflags` %s -g gtk2.c.tags"
1743 " /usr/include/gtk-2.0/gtk/gtk.h\n"), argv[0]);
1744 return 1;
1745 }
1746 return 0;
1747 }
1748
1749
1750 void symbols_show_load_tags_dialog(void)
1751 {
1752 GtkWidget *dialog;
1753 GtkFileFilter *filter;
1754
1755 dialog = gtk_file_chooser_dialog_new(_("Load Tags File"), GTK_WINDOW(main_widgets.window),
1756 GTK_FILE_CHOOSER_ACTION_OPEN,
1757 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1758 GTK_STOCK_OPEN, GTK_RESPONSE_OK,
1759 NULL);
1760 gtk_widget_set_name(dialog, "GeanyDialog");
1761 filter = gtk_file_filter_new();
1762 gtk_file_filter_set_name(filter, _("Geany tags file (*.*.tags)"));
1763 gtk_file_filter_add_pattern(filter, "*.*.tags");
1764 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
1765
1766 if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1767 {
1768 GSList *flist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
1769 GSList *item;
1770
1771 for (item = flist; item != NULL; item = g_slist_next(item))
1772 {
1773 gchar *fname = item->data;
1774 gchar *utf8_fname;
1775 GeanyFiletype *ft;
1776
1777 utf8_fname = utils_get_utf8_from_locale(fname);
1778 ft = detect_global_tags_filetype(utf8_fname);
1779
1780 if (ft != NULL && symbols_load_global_tags(fname, ft))
1781 /* For translators: the first wildcard is the filetype, the second the filename */
1782 ui_set_statusbar(TRUE, _("Loaded %s tags file '%s'."),
1783 filetypes_get_display_name(ft), utf8_fname);
1784 else
1785 ui_set_statusbar(TRUE, _("Could not load tags file '%s'."), utf8_fname);
1786
1787 g_free(utf8_fname);
1788 g_free(fname);
1789 }
1790 g_slist_free(flist);
1791 }
1792 gtk_widget_destroy(dialog);
1793 }
1794
1795
1796 static void init_user_tags(void)
1797 {
1798 GSList *file_list = NULL, *list = NULL;
1799 const GSList *node;
1800 gchar *dir;
1801
1802 dir = g_build_filename(app->configdir, GEANY_TAGS_SUBDIR, NULL);
1803 /* create the user tags dir for next time if it doesn't exist */
1804 if (! g_file_test(dir, G_FILE_TEST_IS_DIR))
1805 utils_mkdir(dir, FALSE);
1806 file_list = utils_get_file_list_full(dir, TRUE, FALSE, NULL);
1807
1808 SETPTR(dir, g_build_filename(app->datadir, GEANY_TAGS_SUBDIR, NULL));
1809 list = utils_get_file_list_full(dir, TRUE, FALSE, NULL);
1810 g_free(dir);
1811
1812 file_list = g_slist_concat(file_list, list);
1813
1814 /* populate the filetype-specific tag files lists */
1815 for (node = file_list; node != NULL; node = node->next)
1816 {
1817 gchar *fname = node->data;
1818 gchar *utf8_fname = utils_get_utf8_from_locale(fname);
1819 GeanyFiletype *ft = detect_global_tags_filetype(utf8_fname);
1820
1821 g_free(utf8_fname);
1822
1823 if (FILETYPE_ID(ft) != GEANY_FILETYPES_NONE)
1824 ft->priv->tag_files = g_slist_prepend(ft->priv->tag_files, fname);
1825 else
1826 {
1827 geany_debug("Unknown filetype for file '%s'.", fname);
1828 g_free(fname);
1829 }
1830 }
1831
1832 /* don't need to delete list contents because they are now stored in
1833 * ft->priv->tag_files */
1834 g_slist_free(file_list);
1835 }
1836
1837
1838 static void load_user_tags(GeanyFiletypeID ft_id)
1839 {
1840 static guchar *tags_loaded = NULL;
1841 static gboolean init_tags = FALSE;
1842 const GSList *node;
1843 GeanyFiletype *ft = filetypes[ft_id];
1844
1845 g_return_if_fail(ft_id > 0);
1846
1847 if (!tags_loaded)
1848 tags_loaded = g_new0(guchar, filetypes_array->len);
1849 if (tags_loaded[ft_id])
1850 return;
1851 tags_loaded[ft_id] = TRUE; /* prevent reloading */
1852
1853 if (!init_tags)
1854 {
1855 init_user_tags();
1856 init_tags = TRUE;
1857 }
1858
1859 for (node = ft->priv->tag_files; node != NULL; node = g_slist_next(node))
1860 {
1861 const gchar *fname = node->data;
1862
1863 symbols_load_global_tags(fname, ft);
1864 }
1865 }
1866
1867
1868 static void on_goto_popup_item_activate(GtkMenuItem *item, TMTag *tag)
1869 {
1870 GeanyDocument *new_doc, *old_doc;
1871
1872 g_return_if_fail(tag);
1873
1874 old_doc = document_get_current();
1875 new_doc = document_open_file(tag->file->file_name, FALSE, NULL, NULL);
1876
1877 if (new_doc)
1878 navqueue_goto_line(old_doc, new_doc, tag->line);
1879 }
1880
1881
1882 /* FIXME: use the same icons as in the symbols tree defined in add_top_level_items() */
1883 static guint get_tag_class(const TMTag *tag)
1884 {
1885 switch (tag->type)
1886 {
1887 case tm_tag_prototype_t:
1888 case tm_tag_method_t:
1889 case tm_tag_function_t:
1890 return ICON_METHOD;
1891 case tm_tag_variable_t:
1892 case tm_tag_externvar_t:
1893 return ICON_VAR;
1894 case tm_tag_macro_t:
1895 case tm_tag_macro_with_arg_t:
1896 return ICON_MACRO;
1897 case tm_tag_class_t:
1898 return ICON_CLASS;
1899 case tm_tag_member_t:
1900 case tm_tag_field_t:
1901 return ICON_MEMBER;
1902 case tm_tag_typedef_t:
1903 case tm_tag_enum_t:
1904 case tm_tag_union_t:
1905 case tm_tag_struct_t:
1906 return ICON_STRUCT;
1907 case tm_tag_namespace_t:
1908 case tm_tag_package_t:
1909 return ICON_NAMESPACE;
1910 default:
1911 break;
1912 }
1913 return ICON_STRUCT;
1914 }
1915
1916
1917 /* positions a popup at the caret from the ScintillaObject in @p data */
1918 static void goto_popup_position_func(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1919 {
1920 gint line_height;
1921 GdkScreen *screen = gtk_widget_get_screen(GTK_WIDGET(menu));
1922 gint monitor_num;
1923 GdkRectangle monitor;
1924 GtkRequisition req;
1925 GdkEventButton *event_button = g_object_get_data(G_OBJECT(menu), "geany-button-event");
1926
1927 if (event_button)
1928 {
1929 /* if we got a mouse click, popup at that position */
1930 *x = (gint) event_button->x_root;
1931 *y = (gint) event_button->y_root;
1932 line_height = 0; /* we don't want to offset below the line or anything */
1933 }
1934 else /* keyboard positioning */
1935 {
1936 ScintillaObject *sci = data;
1937 GdkWindow *window = gtk_widget_get_window(GTK_WIDGET(sci));
1938 gint pos = sci_get_current_position(sci);
1939 gint line = sci_get_line_from_position(sci, pos);
1940 gint pos_x = SSM(sci, SCI_POINTXFROMPOSITION, 0, pos);
1941 gint pos_y = SSM(sci, SCI_POINTYFROMPOSITION, 0, pos);
1942
1943 line_height = SSM(sci, SCI_TEXTHEIGHT, line, 0);
1944
1945 gdk_window_get_origin(window, x, y);
1946 *x += pos_x;
1947 *y += pos_y;
1948 }
1949
1950 monitor_num = gdk_screen_get_monitor_at_point(screen, *x, *y);
1951
1952 gtk_widget_get_preferred_size(GTK_WIDGET(menu), NULL, &req);
1953
1954 #if GTK_CHECK_VERSION(3, 4, 0)
1955 gdk_screen_get_monitor_workarea(screen, monitor_num, &monitor);
1956 #else
1957 gdk_screen_get_monitor_geometry(screen, monitor_num, &monitor);
1958 #endif
1959
1960 /* put on one size of the X position, but within the monitor */
1961 if (gtk_widget_get_direction(GTK_WIDGET(menu)) == GTK_TEXT_DIR_RTL)
1962 {
1963 if (*x - req.width - 1 >= monitor.x)
1964 *x -= req.width + 1;
1965 else if (*x + req.width > monitor.x + monitor.width)
1966 *x = monitor.x;
1967 else
1968 *x += 1;
1969 }
1970 else
1971 {
1972 if (*x + req.width + 1 <= monitor.x + monitor.width)
1973 *x = MAX(monitor.x, *x + 1);
1974 else if (*x - req.width - 1 >= monitor.x)
1975 *x -= req.width + 1;
1976 else
1977 *x = monitor.x + MAX(0, monitor.width - req.width);
1978 }
1979
1980 /* try to put, in order:
1981 * 1. below the Y position, under the line
1982 * 2. above the Y position
1983 * 3. within the monitor */
1984 if (*y + line_height + req.height <= monitor.y + monitor.height)
1985 *y = MAX(monitor.y, *y + line_height);
1986 else if (*y - req.height >= monitor.y)
1987 *y = *y - req.height;
1988 else
1989 *y = monitor.y + MAX(0, monitor.height - req.height);
1990
1991 *push_in = FALSE;
1992 }
1993
1994
1995 static void show_goto_popup(GeanyDocument *doc, GPtrArray *tags, gboolean have_best)
1996 {
1997 GtkWidget *first = NULL;
1998 GtkWidget *menu;
1999 GdkEvent *event;
2000 GdkEventButton *button_event = NULL;
2001 TMTag *tmtag;
2002 guint i;
2003 gchar **short_names, **file_names;
2004 menu = gtk_menu_new();
2005
2006 /* If popup would show multiple files present a smart file list that allows
2007 * to easily distinguish the files while avoiding the file paths in their entirety */
2008 file_names = g_new(gchar *, tags->len);
2009 foreach_ptr_array(tmtag, i, tags)
2010 file_names[i] = tmtag->file->file_name;
2011 short_names = utils_strv_shorten_file_list(file_names, tags->len);
2012 g_free(file_names);
2013
2014 foreach_ptr_array(tmtag, i, tags)
2015 {
2016 GtkWidget *item;
2017 GtkWidget *label;
2018 GtkWidget *image;
2019 gchar *fname = short_names[i];
2020 gchar *text;
2021
2022 if (! first && have_best)
2023 /* For translators: it's the filename and line number of a symbol in the goto-symbol popup menu */
2024 text = g_markup_printf_escaped(_("<b>%s: %lu</b>"), fname, tmtag->line);
2025 else
2026 /* For translators: it's the filename and line number of a symbol in the goto-symbol popup menu */
2027 text = g_markup_printf_escaped(_("%s: %lu"), fname, tmtag->line);
2028
2029 image = gtk_image_new_from_pixbuf(symbols_icons[get_tag_class(tmtag)].pixbuf);
2030 label = g_object_new(GTK_TYPE_LABEL, "label", text, "use-markup", TRUE, "xalign", 0.0, NULL);
2031 item = g_object_new(GTK_TYPE_IMAGE_MENU_ITEM, "image", image, "child", label, "always-show-image", TRUE, NULL);
2032 g_signal_connect_data(item, "activate", G_CALLBACK(on_goto_popup_item_activate),
2033 tm_tag_ref(tmtag), (GClosureNotify) tm_tag_unref, 0);
2034 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
2035
2036 if (! first)
2037 first = item;
2038
2039 g_free(text);
2040 g_free(fname);
2041 }
2042 g_free(short_names);
2043
2044 gtk_widget_show_all(menu);
2045
2046 if (first) /* always select the first item for better keyboard navigation */
2047 g_signal_connect(menu, "realize", G_CALLBACK(gtk_menu_shell_select_item), first);
2048
2049 event = gtk_get_current_event();
2050 if (event && event->type == GDK_BUTTON_PRESS)
2051 button_event = (GdkEventButton *) event;
2052 else
2053 gdk_event_free(event);
2054
2055 g_object_set_data_full(G_OBJECT(menu), "geany-button-event", button_event,
2056 button_event ? (GDestroyNotify) gdk_event_free : NULL);
2057 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, goto_popup_position_func, doc->editor->sci,
2058 button_event ? button_event->button : 0, gtk_get_current_event_time ());
2059 }
2060
2061
2062 static gint compare_tags_by_name_line(gconstpointer ptr1, gconstpointer ptr2)
2063 {
2064 gint res;
2065 TMTag *t1 = *((TMTag **) ptr1);
2066 TMTag *t2 = *((TMTag **) ptr2);
2067
2068 res = g_strcmp0(t1->file->short_name, t2->file->short_name);
2069 if (res != 0)
2070 return res;
2071 return t1->line - t2->line;
2072 }
2073
2074
2075 static TMTag *find_best_goto_tag(GeanyDocument *doc, GPtrArray *tags)
2076 {
2077 TMTag *tag;
2078 guint i;
2079
2080 /* first check if we have a tag in the current file */
2081 foreach_ptr_array(tag, i, tags)
2082 {
2083 if (g_strcmp0(doc->real_path, tag->file->file_name) == 0)
2084 return tag;
2085 }
2086
2087 /* next check if we have a tag for some of the open documents */
2088 foreach_ptr_array(tag, i, tags)
2089 {
2090 guint j;
2091
2092 foreach_document(j)
2093 {
2094 if (g_strcmp0(documents[j]->real_path, tag->file->file_name) == 0)
2095 return tag;
2096 }
2097 }
2098
2099 /* next check if we have a tag for a file inside the current document's directory */
2100 foreach_ptr_array(tag, i, tags)
2101 {
2102 gchar *dir = g_path_get_dirname(doc->real_path);
2103
2104 if (g_str_has_prefix(tag->file->file_name, dir))
2105 {
2106 g_free(dir);
2107 return tag;
2108 }
2109 g_free(dir);
2110 }
2111
2112 return NULL;
2113 }
2114
2115
2116 static GPtrArray *filter_tags(GPtrArray *tags, TMTag *current_tag, gboolean definition)
2117 {
2118 const TMTagType forward_types = tm_tag_prototype_t | tm_tag_externvar_t;
2119 TMTag *tmtag, *last_tag = NULL;
2120 GPtrArray *filtered_tags = g_ptr_array_new();
2121 guint i;
2122
2123 foreach_ptr_array(tmtag, i, tags)
2124 {
2125 if ((definition && !(tmtag->type & forward_types)) ||
2126 (!definition && (tmtag->type & forward_types)))
2127 {
2128 /* If there are typedefs of e.g. a struct such as
2129 * "typedef struct Foo {} Foo;", filter out the typedef unless
2130 * cursor is at the struct name. */
2131 if (last_tag != NULL && last_tag->file == tmtag->file &&
2132 last_tag->type != tm_tag_typedef_t && tmtag->type == tm_tag_typedef_t)
2133 {
2134 if (last_tag == current_tag)
2135 g_ptr_array_add(filtered_tags, tmtag);
2136 }
2137 else if (tmtag != current_tag)
2138 g_ptr_array_add(filtered_tags, tmtag);
2139
2140 last_tag = tmtag;
2141 }
2142 }
2143
2144 return filtered_tags;
2145 }
2146
2147
2148 static gboolean goto_tag(const gchar *name, gboolean definition)
2149 {
2150 const TMTagType forward_types = tm_tag_prototype_t | tm_tag_externvar_t;
2151 TMTag *tmtag, *current_tag = NULL;
2152 GeanyDocument *old_doc = document_get_current();
2153 gboolean found = FALSE;
2154 const GPtrArray *all_tags;
2155 GPtrArray *tags, *filtered_tags;
2156 guint i;
2157 guint current_line = sci_get_current_line(old_doc->editor->sci) + 1;
2158
2159 all_tags = tm_workspace_find(name, NULL, tm_tag_max_t, NULL, old_doc->file_type->lang);
2160
2161 /* get rid of global tags and find tag at current line */
2162 tags = g_ptr_array_new();
2163 foreach_ptr_array(tmtag, i, all_tags)
2164 {
2165 if (tmtag->file)
2166 {
2167 g_ptr_array_add(tags, tmtag);
2168 if (tmtag->file == old_doc->tm_file && tmtag->line == current_line)
2169 current_tag = tmtag;
2170 }
2171 }
2172
2173 if (current_tag)
2174 /* swap definition/declaration search */
2175 definition = current_tag->type & forward_types;
2176
2177 filtered_tags = filter_tags(tags, current_tag, definition);
2178 if (filtered_tags->len == 0)
2179 {
2180 /* if we didn't find anything, try again with the opposite type */
2181 g_ptr_array_free(filtered_tags, TRUE);
2182 filtered_tags = filter_tags(tags, current_tag, !definition);
2183 }
2184 g_ptr_array_free(tags, TRUE);
2185 tags = filtered_tags;
2186
2187 if (tags->len == 1)
2188 {
2189 GeanyDocument *new_doc;
2190
2191 tmtag = tags->pdata[0];
2192 new_doc = document_find_by_real_path(tmtag->file->file_name);
2193
2194 if (!new_doc)
2195 /* not found in opened document, should open */
2196 new_doc = document_open_file(tmtag->file->file_name, FALSE, NULL, NULL);
2197
2198 navqueue_goto_line(old_doc, new_doc, tmtag->line);
2199 }
2200 else if (tags->len > 1)
2201 {
2202 GPtrArray *tag_list;
2203 TMTag *tag, *best_tag;
2204
2205 g_ptr_array_sort(tags, compare_tags_by_name_line);
2206 best_tag = find_best_goto_tag(old_doc, tags);
2207
2208 tag_list = g_ptr_array_new();
2209 if (best_tag)
2210 g_ptr_array_add(tag_list, best_tag);
2211 foreach_ptr_array(tag, i, tags)
2212 {
2213 if (tag != best_tag)
2214 g_ptr_array_add(tag_list, tag);
2215 }
2216 show_goto_popup(old_doc, tag_list, best_tag != NULL);
2217
2218 g_ptr_array_free(tag_list, TRUE);
2219 }
2220
2221 found = tags->len > 0;
2222 g_ptr_array_free(tags, TRUE);
2223
2224 return found;
2225 }
2226
2227
2228 gboolean symbols_goto_tag(const gchar *name, gboolean definition)
2229 {
2230 if (goto_tag(name, definition))
2231 return TRUE;
2232
2233 /* if we are here, there was no match and we are beeping ;-) */
2234 utils_beep();
2235
2236 if (!definition)
2237 ui_set_statusbar(FALSE, _("Forward declaration \"%s\" not found."), name);
2238 else
2239 ui_set_statusbar(FALSE, _("Definition of \"%s\" not found."), name);
2240 return FALSE;
2241 }
2242
2243
2244 /* This could perhaps be improved to check for #if, class etc. */
2245 static gint get_function_fold_number(GeanyDocument *doc)
2246 {
2247 /* for Java the functions are always one fold level above the class scope */
2248 if (doc->file_type->id == GEANY_FILETYPES_JAVA)
2249 return SC_FOLDLEVELBASE + 1;
2250 else
2251 return SC_FOLDLEVELBASE;
2252 }
2253
2254
2255 /* Should be used only with get_current_tag_cached.
2256 * tag_types caching might trigger recomputation too often but this isn't used differently often
2257 * enough to be an issue for now */
2258 static gboolean current_tag_changed(GeanyDocument *doc, gint cur_line, gint fold_level, guint tag_types)
2259 {
2260 static gint old_line = -2;
2261 static GeanyDocument *old_doc = NULL;
2262 static gint old_fold_num = -1;
2263 static guint old_tag_types = 0;
2264 const gint fold_num = fold_level & SC_FOLDLEVELNUMBERMASK;
2265 gboolean ret;
2266
2267 /* check if the cached line and file index have changed since last time: */
2268 if (doc == NULL || doc != old_doc || old_tag_types != tag_types)
2269 ret = TRUE;
2270 else if (cur_line == old_line)
2271 ret = FALSE;
2272 else
2273 {
2274 /* if the line has only changed by 1 */
2275 if (abs(cur_line - old_line) == 1)
2276 {
2277 /* It's the same function if the fold number hasn't changed */
2278 ret = (fold_num != old_fold_num);
2279 }
2280 else ret = TRUE;
2281 }
2282
2283 /* record current line and file index for next time */
2284 old_line = cur_line;
2285 old_doc = doc;
2286 old_fold_num = fold_num;
2287 old_tag_types = tag_types;
2288 return ret;
2289 }
2290
2291
2292 /* Parse the function name up to 2 lines before tag_line.
2293 * C++ like syntax should be parsed by parse_cpp_function_at_line, otherwise the return
2294 * type or argument names can be confused with the function name. */
2295 static gchar *parse_function_at_line(ScintillaObject *sci, gint tag_line)
2296 {
2297 gint start, end, max_pos;
2298 gint fn_style;
2299
2300 switch (sci_get_lexer(sci))
2301 {
2302 case SCLEX_RUBY: fn_style = SCE_RB_DEFNAME; break;
2303 case SCLEX_PYTHON: fn_style = SCE_P_DEFNAME; break;
2304 default: fn_style = SCE_C_IDENTIFIER; /* several lexers use SCE_C_IDENTIFIER */
2305 }
2306 start = sci_get_position_from_line(sci, tag_line - 2);
2307 max_pos = sci_get_position_from_line(sci, tag_line + 1);
2308 while (start < max_pos && sci_get_style_at(sci, start) != fn_style)
2309 start++;
2310
2311 end = start;
2312 while (end < max_pos && sci_get_style_at(sci, end) == fn_style)
2313 end++;
2314
2315 if (start == end)
2316 return NULL;
2317 return sci_get_contents_range(sci, start, end);
2318 }
2319
2320
2321 /* Parse the function name */
2322 static gchar *parse_cpp_function_at_line(ScintillaObject *sci, gint tag_line)
2323 {
2324 gint start, end, first_pos, max_pos;
2325 gint tmp;
2326 gchar c;
2327
2328 first_pos = end = sci_get_position_from_line(sci, tag_line);
2329 max_pos = sci_get_position_from_line(sci, tag_line + 1);
2330 tmp = 0;
2331 /* goto the begin of function body */
2332 while (end < max_pos &&
2333 (tmp = sci_get_char_at(sci, end)) != '{' &&
2334 tmp != 0) end++;
2335 if (tmp == 0) end --;
2336
2337 /* go back to the end of function identifier */
2338 while (end > 0 && end > first_pos - 500 &&
2339 (tmp = sci_get_char_at(sci, end)) != '(' &&
2340 tmp != 0) end--;
2341 end--;
2342 if (end < 0) end = 0;
2343
2344 /* skip whitespaces between identifier and ( */
2345 while (end > 0 && isspace(sci_get_char_at(sci, end))) end--;
2346
2347 start = end;
2348 /* Use tmp to find SCE_C_IDENTIFIER or SCE_C_GLOBALCLASS chars */
2349 while (start >= 0 && ((tmp = sci_get_style_at(sci, start)) == SCE_C_IDENTIFIER
2350 || tmp == SCE_C_GLOBALCLASS
2351 || (c = sci_get_char_at(sci, start)) == '~'
2352 || c == ':'))
2353 start--;
2354 if (start != 0 && start < end) start++; /* correct for last non-matching char */
2355
2356 if (start == end) return NULL;
2357 return sci_get_contents_range(sci, start, end + 1);
2358 }
2359
2360
2361 /* gets the fold header after or on @line, but skipping folds created because of parentheses */
2362 static gint get_fold_header_after(ScintillaObject *sci, gint line)
2363 {
2364 const gint line_count = sci_get_line_count(sci);
2365
2366 for (; line < line_count; line++)
2367 {
2368 if (sci_get_fold_level(sci, line) & SC_FOLDLEVELHEADERFLAG)
2369 {
2370 const gint last_child = SSM(sci, SCI_GETLASTCHILD, line, -1);
2371 const gint line_end = sci_get_line_end_position(sci, line);
2372 const gint lexer = sci_get_lexer(sci);
2373 gint parenthesis_match_line = -1;
2374
2375 /* now find any unbalanced open parenthesis on the line and see where the matching
2376 * brace would be, mimicking what folding on () does */
2377 for (gint pos = sci_get_position_from_line(sci, line); pos < line_end; pos++)
2378 {
2379 if (highlighting_is_code_style(lexer, sci_get_style_at(sci, pos)) &&
2380 sci_get_char_at(sci, pos) == '(')
2381 {
2382 const gint matching = sci_find_matching_brace(sci, pos);
2383
2384 if (matching >= 0)
2385 {
2386 parenthesis_match_line = sci_get_line_from_position(sci, matching);
2387 if (parenthesis_match_line != line)
2388 break; /* match is on a different line, we found a possible fold */
2389 else
2390 pos = matching; /* just skip the range and continue searching */
2391 }
2392 }
2393 }
2394
2395 /* if the matching parenthesis matches the fold level, skip it and continue.
2396 * it matches if it either spans the same lines, or spans one more but the next one is
2397 * a fold header (in which case the last child of the fold is one less to let the
2398 * header be at the parent level) */
2399 if ((parenthesis_match_line == last_child) ||
2400 (parenthesis_match_line == last_child + 1 &&
2401 sci_get_fold_level(sci, parenthesis_match_line) & SC_FOLDLEVELHEADERFLAG))
2402 line = last_child;
2403 else
2404 return line;
2405 }
2406 }
2407
2408 return -1;
2409 }
2410
2411
2412 static gint get_current_tag_name(GeanyDocument *doc, gchar **tagname, TMTagType tag_types)
2413 {
2414 gint line;
2415 gint parent;
2416
2417 line = sci_get_current_line(doc->editor->sci);
2418 parent = sci_get_fold_parent(doc->editor->sci, line);
2419 /* if we're inside a fold level and we have up-to-date tags, get the function from TM */
2420 if (parent >= 0 && doc->tm_file != NULL && doc->tm_file->tags_array != NULL &&
2421 (! doc->changed || editor_prefs.autocompletion_update_freq > 0))
2422 {
2423 const TMTag *tag = tm_get_current_tag(doc->tm_file->tags_array, parent + 1, tag_types);
2424
2425 if (tag)
2426 {
2427 gint tag_line = tag->line - 1;
2428 gint last_child = line + 1;
2429
2430 /* if it may be a false positive because we're inside a fold level not inside anything
2431 * we match, e.g. a #if in C or C++, we check we're inside the fold level that start
2432 * right after the tag we got from TM.
2433 * Additionally, we perform parentheses matching on the initial line not to get confused
2434 * by folding on () in case the parameter list spans multiple lines */
2435 if (abs(tag_line - parent) > 1)
2436 {
2437 const gint tag_fold = get_fold_header_after(doc->editor->sci, tag_line);
2438 if (tag_fold >= 0)
2439 last_child = SSM(doc->editor->sci, SCI_GETLASTCHILD, tag_fold, -1);
2440 }
2441
2442 if (line <= last_child)
2443 {
2444 if (tag->scope)
2445 *tagname = g_strconcat(tag->scope,
2446 symbols_get_context_separator(doc->file_type->id), tag->name, NULL);
2447 else
2448 *tagname = g_strdup(tag->name);
2449
2450 return tag_line;
2451 }
2452 }
2453 }
2454 /* for the poor guy with a modified document and without real time tag parsing, we fallback
2455 * to dirty and inaccurate hand-parsing */
2456 else if (parent >= 0 && doc->file_type != NULL && doc->file_type->id != GEANY_FILETYPES_NONE)
2457 {
2458 const gint fn_fold = get_function_fold_number(doc);
2459 gint tag_line = parent;
2460 gint fold_level = sci_get_fold_level(doc->editor->sci, tag_line);
2461
2462 /* find the top level fold point */
2463 while (tag_line >= 0 && (fold_level & SC_FOLDLEVELNUMBERMASK) != fn_fold)
2464 {
2465 tag_line = sci_get_fold_parent(doc->editor->sci, tag_line);
2466 fold_level = sci_get_fold_level(doc->editor->sci, tag_line);
2467 }
2468
2469 if (tag_line >= 0)
2470 {
2471 gchar *cur_tag;
2472
2473 if (sci_get_lexer(doc->editor->sci) == SCLEX_CPP)
2474 cur_tag = parse_cpp_function_at_line(doc->editor->sci, tag_line);
2475 else
2476 cur_tag = parse_function_at_line(doc->editor->sci, tag_line);
2477
2478 if (cur_tag != NULL)
2479 {
2480 *tagname = cur_tag;
2481 return tag_line;
2482 }
2483 }
2484 }
2485
2486 *tagname = g_strdup(_("unknown"));
2487 return -1;
2488 }
2489
2490
2491 static gint get_current_tag_name_cached(GeanyDocument *doc, const gchar **tagname, TMTagType tag_types)
2492 {
2493 static gint tag_line = -1;
2494 static gchar *cur_tag = NULL;
2495
2496 g_return_val_if_fail(doc == NULL || doc->is_valid, -1);
2497
2498 if (doc == NULL) /* reset current function */
2499 {
2500 current_tag_changed(NULL, -1, -1, 0);
2501 g_free(cur_tag);
2502 cur_tag = g_strdup(_("unknown"));
2503 if (tagname != NULL)
2504 *tagname = cur_tag;
2505 tag_line = -1;
2506 }
2507 else
2508 {
2509 gint line = sci_get_current_line(doc->editor->sci);
2510 gint fold_level = sci_get_fold_level(doc->editor->sci, line);
2511
2512 if (current_tag_changed(doc, line, fold_level, tag_types))
2513 {
2514 g_free(cur_tag);
2515 tag_line = get_current_tag_name(doc, &cur_tag, tag_types);
2516 }
2517 *tagname = cur_tag;
2518 }
2519
2520 return tag_line;
2521 }
2522
2523
2524 /* Sets *tagname to point at the current function or tag name.
2525 * If doc is NULL, reset the cached current tag data to ensure it will be reparsed on the next
2526 * call to this function.
2527 * Returns: line number of the current tag, or -1 if unknown. */
2528 gint symbols_get_current_function(GeanyDocument *doc, const gchar **tagname)
2529 {
2530 return get_current_tag_name_cached(doc, tagname, tm_tag_function_t | tm_tag_method_t);
2531 }
2532
2533
2534 /* same as symbols_get_current_function() but finds class, namespaces and more */
2535 gint symbols_get_current_scope(GeanyDocument *doc, const gchar **tagname)
2536 {
2537 TMTagType tag_types = (tm_tag_function_t | tm_tag_method_t | tm_tag_class_t |
2538 tm_tag_struct_t | tm_tag_enum_t | tm_tag_union_t | tm_tag_namespace_t);
2539
2540 return get_current_tag_name_cached(doc, tagname, tag_types);
2541 }
2542
2543
2544 static void on_symbol_tree_sort_clicked(GtkMenuItem *menuitem, gpointer user_data)
2545 {
2546 gint sort_mode = GPOINTER_TO_INT(user_data);
2547 GeanyDocument *doc = document_get_current();
2548
2549 if (ignore_callback)
2550 return;
2551
2552 if (doc != NULL)
2553 doc->has_tags = symbols_recreate_tag_list(doc, sort_mode);
2554 }
2555
2556
2557 static void on_symbol_tree_menu_show(GtkWidget *widget,
2558 gpointer user_data)
2559 {
2560 GeanyDocument *doc = document_get_current();
2561 gboolean enable;
2562
2563 enable = doc && doc->has_tags;
2564 gtk_widget_set_sensitive(symbol_menu.sort_by_name, enable);
2565 gtk_widget_set_sensitive(symbol_menu.sort_by_appearance, enable);
2566 gtk_widget_set_sensitive(symbol_menu.expand_all, enable);
2567 gtk_widget_set_sensitive(symbol_menu.collapse_all, enable);
2568 gtk_widget_set_sensitive(symbol_menu.find_usage, enable);
2569 gtk_widget_set_sensitive(symbol_menu.find_doc_usage, enable);
2570
2571 if (! doc)
2572 return;
2573
2574 ignore_callback = TRUE;
2575
2576 if (doc->priv->symbol_list_sort_mode == SYMBOLS_SORT_BY_NAME)
2577 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(symbol_menu.sort_by_name), TRUE);
2578 else
2579 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(symbol_menu.sort_by_appearance), TRUE);
2580
2581 ignore_callback = FALSE;
2582 }
2583
2584
2585 static void on_expand_collapse(GtkWidget *widget, gpointer user_data)
2586 {
2587 gboolean expand = GPOINTER_TO_INT(user_data);
2588 GeanyDocument *doc = document_get_current();
2589
2590 if (! doc)
2591 return;
2592
2593 g_return_if_fail(doc->priv->tag_tree);
2594
2595 if (expand)
2596 gtk_tree_view_expand_all(GTK_TREE_VIEW(doc->priv->tag_tree));
2597 else
2598 gtk_tree_view_collapse_all(GTK_TREE_VIEW(doc->priv->tag_tree));
2599 }
2600
2601
2602 static void on_find_usage(GtkWidget *widget, G_GNUC_UNUSED gpointer unused)
2603 {
2604 GtkTreeIter iter;
2605 GtkTreeSelection *selection;
2606 GtkTreeModel *model;
2607 GeanyDocument *doc;
2608 TMTag *tag = NULL;
2609
2610 doc = document_get_current();
2611 if (!doc)
2612 return;
2613
2614 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(doc->priv->tag_tree));
2615 if (gtk_tree_selection_get_selected(selection, &model, &iter))
2616 gtk_tree_model_get(model, &iter, SYMBOLS_COLUMN_TAG, &tag, -1);
2617 if (tag)
2618 {
2619 if (widget == symbol_menu.find_in_files)
2620 search_show_find_in_files_dialog_full(tag->name, NULL);
2621 else
2622 search_find_usage(tag->name, tag->name, GEANY_FIND_WHOLEWORD | GEANY_FIND_MATCHCASE,
2623 widget == symbol_menu.find_usage);
2624
2625 tm_tag_unref(tag);
2626 }
2627 }
2628
2629
2630 static void create_taglist_popup_menu(void)
2631 {
2632 GtkWidget *item, *menu;
2633
2634 tv.popup_taglist = menu = gtk_menu_new();
2635
2636 symbol_menu.expand_all = item = ui_image_menu_item_new(GTK_STOCK_ADD, _("_Expand All"));
2637 gtk_widget_show(item);
2638 gtk_container_add(GTK_CONTAINER(menu), item);
2639 g_signal_connect(item, "activate", G_CALLBACK(on_expand_collapse), GINT_TO_POINTER(TRUE));
2640
2641 symbol_menu.collapse_all = item = ui_image_menu_item_new(GTK_STOCK_REMOVE, _("_Collapse All"));
2642 gtk_widget_show(item);
2643 gtk_container_add(GTK_CONTAINER(menu), item);
2644 g_signal_connect(item, "activate", G_CALLBACK(on_expand_collapse), GINT_TO_POINTER(FALSE));
2645
2646 item = gtk_separator_menu_item_new();
2647 gtk_widget_show(item);
2648 gtk_container_add(GTK_CONTAINER(menu), item);
2649
2650 symbol_menu.sort_by_name = item = gtk_radio_menu_item_new_with_mnemonic(NULL,
2651 _("Sort by _Name"));
2652 gtk_widget_show(item);
2653 gtk_container_add(GTK_CONTAINER(menu), item);
2654 g_signal_connect(item, "activate", G_CALLBACK(on_symbol_tree_sort_clicked),
2655 GINT_TO_POINTER(SYMBOLS_SORT_BY_NAME));
2656
2657 symbol_menu.sort_by_appearance = item = gtk_radio_menu_item_new_with_mnemonic_from_widget(
2658 GTK_RADIO_MENU_ITEM(item), _("Sort by _Appearance"));
2659 gtk_widget_show(item);
2660 gtk_container_add(GTK_CONTAINER(menu), item);
2661 g_signal_connect(item, "activate", G_CALLBACK(on_symbol_tree_sort_clicked),
2662 GINT_TO_POINTER(SYMBOLS_SORT_BY_APPEARANCE));
2663
2664 item = gtk_separator_menu_item_new();
2665 gtk_widget_show(item);
2666 gtk_container_add(GTK_CONTAINER(menu), item);
2667
2668 symbol_menu.find_usage = item = ui_image_menu_item_new(GTK_STOCK_FIND, _("Find _Usage"));
2669 gtk_widget_show(item);
2670 gtk_container_add(GTK_CONTAINER(menu), item);
2671 g_signal_connect(item, "activate", G_CALLBACK(on_find_usage), symbol_menu.find_usage);
2672
2673 symbol_menu.find_doc_usage = item = ui_image_menu_item_new(GTK_STOCK_FIND, _("Find _Document Usage"));
2674 gtk_widget_show(item);
2675 gtk_container_add(GTK_CONTAINER(menu), item);
2676 g_signal_connect(item, "activate", G_CALLBACK(on_find_usage), symbol_menu.find_doc_usage);
2677
2678 symbol_menu.find_in_files = item = ui_image_menu_item_new(GTK_STOCK_FIND, _("Find in F_iles..."));
2679 gtk_widget_show(item);
2680 gtk_container_add(GTK_CONTAINER(menu), item);
2681 g_signal_connect(item, "activate", G_CALLBACK(on_find_usage), NULL);
2682
2683 g_signal_connect(menu, "show", G_CALLBACK(on_symbol_tree_menu_show), NULL);
2684
2685 sidebar_add_common_menu_items(GTK_MENU(menu));
2686 }
2687
2688
2689 static void on_document_save(G_GNUC_UNUSED GObject *object, GeanyDocument *doc)
2690 {
2691 gchar *f;
2692
2693 g_return_if_fail(!EMPTY(doc->real_path));
2694
2695 f = g_build_filename(app->configdir, "ignore.tags", NULL);
2696 if (utils_str_equal(doc->real_path, f))
2697 load_c_ignore_tags();
2698
2699 g_free(f);
2700 }
2701
2702
2703 void symbols_init(void)
2704 {
2705 gchar *f;
2706 guint i;
2707
2708 create_taglist_popup_menu();
2709
2710 f = g_build_filename(app->configdir, "ignore.tags", NULL);
2711 ui_add_config_file_menu_item(f, NULL, NULL);
2712 g_free(f);
2713
2714 g_signal_connect(geany_object, "document-save", G_CALLBACK(on_document_save), NULL);
2715
2716 for (i = 0; i < G_N_ELEMENTS(symbols_icons); i++)
2717 symbols_icons[i].pixbuf = get_tag_icon(symbols_icons[i].icon_name);
2718 }
2719
2720
2721 void symbols_finalize(void)
2722 {
2723 guint i;
2724
2725 g_strfreev(c_tags_ignore);
2726
2727 for (i = 0; i < G_N_ELEMENTS(symbols_icons); i++)
2728 {
2729 if (symbols_icons[i].pixbuf)
2730 g_object_unref(symbols_icons[i].pixbuf);
2731 }
2732 }
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