/
plugins.c
1295 lines (1054 loc) · 33.5 KB
/
plugins.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* plugins.c - this file is part of Geany, a fast and lightweight IDE
*
* Copyright 2007-2009 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
* Copyright 2007-2009 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* $Id$
*/
/* Code to manage, load and unload plugins. */
#include "geany.h"
#ifdef HAVE_PLUGINS
#include <string.h>
#include "Scintilla.h"
#include "ScintillaWidget.h"
#include "prefix.h"
#include "plugins.h"
#include "plugindata.h"
#include "support.h"
#include "utils.h"
#include "document.h"
#include "filetypes.h"
#include "templates.h"
#include "sciwrappers.h"
#include "ui_utils.h"
#include "editor.h"
#include "dialogs.h"
#include "msgwindow.h"
#include "prefs.h"
#include "geanywraplabel.h"
#include "build.h"
#include "encodings.h"
#include "search.h"
#include "highlighting.h"
#include "keybindings.h"
#include "navqueue.h"
#include "main.h"
#include "toolbar.h"
#include "stash.h"
#include "keyfile.h"
#include "win32.h"
#include "pluginutils.h"
#include "pluginprivate.h"
typedef struct Plugin
{
GModule *module;
gchar *filename; /* plugin filename (/path/libname.so) */
PluginInfo info; /* plugin name, description, etc */
PluginFields fields;
GeanyPlugin public; /* fields the plugin can read */
GeanyPluginPrivate priv; /* GeanyPlugin type private data, same as (*public.priv) */
GeanyKeyGroup *key_group;
void (*init) (GeanyData *data); /* Called when the plugin is enabled */
GtkWidget* (*configure) (GtkDialog *dialog); /* plugin configure dialog, optional */
void (*help) (void); /* Called when the plugin should show some help, optional */
void (*cleanup) (void); /* Called when the plugin is disabled or when Geany exits */
}
Plugin;
static gboolean want_plugins = FALSE;
/* list of all available, loadable plugins, only valid as long as the plugin manager dialog is
* opened, afterwards it will be destroyed */
static GList *plugin_list = NULL;
static GList *active_plugin_list = NULL; /* list of only actually loaded plugins, always valid */
static gchar **active_plugins_pref = NULL; /* list of plugin filenames to load at startup */
static GList *failed_plugins_list = NULL; /* plugins the user wants active but can't be used */
static GtkWidget *menu_separator = NULL;
static void pm_show_dialog(GtkMenuItem *menuitem, gpointer user_data);
static PluginFuncs plugin_funcs = {
&plugin_add_toolbar_item,
&plugin_module_make_resident,
&plugin_signal_connect
};
static DocumentFuncs doc_funcs = {
&document_new_file,
&document_get_current,
&document_get_from_page,
&document_find_by_filename,
&document_find_by_real_path,
&document_save_file,
&document_open_file,
&document_open_files,
&document_remove_page,
&document_reload_file,
&document_set_encoding,
&document_set_text_changed,
&document_set_filetype,
&document_close,
&document_index,
&document_save_file_as,
&document_rename_file,
&document_get_status_color,
&document_get_basename_for_display
};
static EditorFuncs editor_funcs = {
&editor_get_indent_prefs,
&editor_create_widget,
&editor_indicator_set_on_range,
&editor_indicator_set_on_line,
&editor_indicator_clear,
&editor_set_indent_type,
&editor_get_word_at_pos
};
static ScintillaFuncs scintilla_funcs = {
&scintilla_send_message,
&scintilla_new
};
/* Macro to prevent a duplicate macro being generated in geanyfunctions.h */
#define _scintilla_send_message_macro scintilla_send_message
static SciFuncs sci_funcs = {
&_scintilla_send_message_macro,
&sci_send_command,
&sci_start_undo_action,
&sci_end_undo_action,
&sci_set_text,
&sci_insert_text,
&sci_get_text,
&sci_get_length,
&sci_get_current_position,
&sci_set_current_position,
&sci_get_col_from_position,
&sci_get_line_from_position,
&sci_get_position_from_line,
&sci_replace_sel,
&sci_get_selected_text,
&sci_get_selected_text_length,
&sci_get_selection_start,
&sci_get_selection_end,
&sci_get_selection_mode,
&sci_set_selection_mode,
&sci_set_selection_start,
&sci_set_selection_end,
&sci_get_text_range,
&sci_get_line,
&sci_get_line_length,
&sci_get_line_count,
&sci_get_line_is_visible,
&sci_ensure_line_is_visible,
&sci_scroll_caret,
&sci_find_matching_brace,
&sci_get_style_at,
&sci_get_char_at,
&sci_get_current_line,
&sci_has_selection,
&sci_get_tab_width,
&sci_indicator_clear,
&sci_indicator_set,
&sci_get_contents,
&sci_get_contents_range,
&sci_get_selection_contents,
&sci_set_font
};
static TemplateFuncs template_funcs = {
&templates_get_template_fileheader
};
static UtilsFuncs utils_funcs = {
&utils_str_equal,
&utils_string_replace_all,
&utils_get_file_list,
&utils_write_file,
&utils_get_locale_from_utf8,
&utils_get_utf8_from_locale,
&utils_remove_ext_from_filename,
&utils_mkdir,
&utils_get_setting_boolean,
&utils_get_setting_integer,
&utils_get_setting_string,
&utils_spawn_sync,
&utils_spawn_async,
&utils_str_casecmp,
&utils_get_date_time,
&utils_open_browser,
&utils_string_replace_first,
&utils_str_middle_truncate,
&utils_str_remove_chars
};
static UIUtilsFuncs uiutils_funcs = {
&ui_dialog_vbox_new,
&ui_frame_new_with_alignment,
&ui_set_statusbar,
&ui_table_add_row,
&ui_path_box_new,
&ui_button_new_with_image,
&ui_add_document_sensitive,
&ui_widget_set_tooltip_text,
&ui_image_menu_item_new,
&ui_lookup_widget,
&ui_progress_bar_start,
&ui_progress_bar_stop,
&ui_entry_add_clear_icon
};
static DialogFuncs dialog_funcs = {
&dialogs_show_question,
&dialogs_show_msgbox,
&dialogs_show_save_as,
&dialogs_show_input_numeric
};
/* Macro to prevent confusing macro being generated in geanyfunctions.h */
#define _lookup_widget_macro ui_lookup_widget
/* deprecated */
static SupportFuncs support_funcs = {
&_lookup_widget_macro
};
static MsgWinFuncs msgwin_funcs = {
&msgwin_status_add,
&msgwin_compiler_add,
&msgwin_msg_add,
&msgwin_clear_tab,
&msgwin_switch_tab
};
static EncodingFuncs encoding_funcs = {
&encodings_convert_to_utf8,
&encodings_convert_to_utf8_from_charset,
&encodings_get_charset_from_index
};
static KeybindingFuncs keybindings_funcs = {
&keybindings_send_command,
&keybindings_set_item
};
static TagManagerFuncs tagmanager_funcs = {
&tm_get_real_path,
&tm_source_file_new,
&tm_workspace_add_object,
&tm_source_file_update,
&tm_work_object_free,
&tm_workspace_remove_object
};
static SearchFuncs search_funcs = {
&search_show_find_in_files_dialog
};
static HighlightingFuncs highlighting_funcs = {
&highlighting_get_style
};
static FiletypeFuncs filetype_funcs = {
&filetypes_detect_from_file,
&filetypes_lookup_by_name,
&filetypes_index
};
static NavQueueFuncs navqueue_funcs = {
&navqueue_goto_line
};
static MainFuncs main_funcs = {
&main_reload_configuration,
&main_locale_init
};
static GeanyFunctions geany_functions = {
&doc_funcs,
&sci_funcs,
&template_funcs,
&utils_funcs,
&uiutils_funcs,
&support_funcs,
&dialog_funcs,
&msgwin_funcs,
&encoding_funcs,
&keybindings_funcs,
&tagmanager_funcs,
&search_funcs,
&highlighting_funcs,
&filetype_funcs,
&navqueue_funcs,
&editor_funcs,
&main_funcs,
&plugin_funcs,
&scintilla_funcs,
&msgwin_funcs
};
static GeanyData geany_data;
static void
geany_data_init(void)
{
GeanyData gd = {
app,
&main_widgets,
documents_array,
filetypes_array,
&prefs,
&interface_prefs,
&toolbar_prefs,
&editor_prefs,
&file_prefs,
&search_prefs,
&tool_prefs,
&template_prefs,
&build_info,
filetypes_by_title
};
memcpy(&geany_data, &gd, sizeof(GeanyData));
}
/* Prevent the same plugin filename being loaded more than once.
* Note: g_module_name always returns the .so name, even when Plugin::filename is an .la file. */
static gboolean
plugin_loaded(GModule *module)
{
gchar *basename_module, *basename_loaded;
GList *item;
basename_module = g_path_get_basename(g_module_name(module));
for (item = plugin_list; item != NULL; item = g_list_next(item))
{
basename_loaded = g_path_get_basename(
g_module_name(((Plugin*)item->data)->module));
if (utils_str_equal(basename_module, basename_loaded))
{
g_free(basename_loaded);
g_free(basename_module);
return TRUE;
}
g_free(basename_loaded);
}
/* Look also through the list of active plugins. This prevents problems when we have the same
* plugin in libdir/geany/ AND in configdir/plugins/ and the one in libdir/geany/ is loaded
* as active plugin. The plugin manager list would only take the one in configdir/geany/ and
* the plugin manager would list both plugins. Additionally, unloading the active plugin
* would cause a crash. */
for (item = active_plugin_list; item != NULL; item = g_list_next(item))
{
basename_loaded = g_path_get_basename(g_module_name(((Plugin*)item->data)->module));
if (utils_str_equal(basename_module, basename_loaded))
{
g_free(basename_loaded);
g_free(basename_module);
return TRUE;
}
g_free(basename_loaded);
}
g_free(basename_module);
return FALSE;
}
static Plugin *find_active_plugin_by_name(const gchar *filename)
{
GList *item;
g_return_val_if_fail(filename, FALSE);
for (item = active_plugin_list; item != NULL; item = g_list_next(item))
{
if (utils_str_equal(filename, ((Plugin*)item->data)->filename))
return item->data;
}
return NULL;
}
static gboolean
plugin_check_version(GModule *module)
{
gint (*version_check)(gint) = NULL;
g_module_symbol(module, "plugin_version_check", (void *) &version_check);
if (G_UNLIKELY(! version_check))
{
geany_debug("Plugin \"%s\" has no plugin_version_check() function - ignoring plugin!",
g_module_name(module));
return FALSE;
}
else
{
gint result = version_check(GEANY_ABI_VERSION);
if (result < 0)
{
msgwin_status_add(_("The plugin \"%s\" is not binary compatible with this "
"release of Geany - please recompile it."), g_module_name(module));
geany_debug("Plugin \"%s\" is not binary compatible with this "
"release of Geany - recompile it.", g_module_name(module));
return FALSE;
}
if (result > 0)
{
geany_debug("Plugin \"%s\" requires a newer version of Geany (API >= v%d).",
g_module_name(module), result);
return FALSE;
}
}
return TRUE;
}
static void add_callbacks(Plugin *plugin, PluginCallback *callbacks)
{
PluginCallback *cb;
guint i, len = 0;
while (TRUE)
{
cb = &callbacks[len];
if (!cb->signal_name || !cb->callback)
break;
len++;
}
if (len == 0)
return;
for (i = 0; i < len; i++)
{
cb = &callbacks[i];
plugin_signal_connect(&plugin->public, NULL, cb->signal_name, cb->after,
cb->callback, cb->user_data);
}
}
static void
add_kb_group(Plugin *plugin)
{
guint i;
if (!NZV(plugin->key_group->name))
{
geany_debug("Plugin \"%s\" has not set a name for its keybinding group"
" - ignoring all keybindings!",
plugin->info.name);
return;
}
g_return_if_fail(! g_str_equal(plugin->key_group->name, keybindings_keyfile_group_name));
for (i = 0; i < plugin->key_group->count; i++)
{
GeanyKeyBinding *kb = &plugin->key_group->keys[i];
if (!NZV(kb->name))
{
geany_debug("Plugin \"%s\" has not set a name for keybinding %d"
" - ignoring all keybindings!",
plugin->info.name, i);
plugin->key_group->count = 0;
break;
}
}
if (plugin->key_group->count == 0)
{
plugin->key_group = NULL; /* Ignore the group (maybe the plugin has optional KB) */
return;
}
plugin->key_group->label = plugin->info.name;
g_ptr_array_add(keybinding_groups, plugin->key_group);
}
static void
plugin_init(Plugin *plugin)
{
GeanyPlugin **p_geany_plugin;
PluginCallback *callbacks;
PluginInfo **p_info;
PluginFields **plugin_fields;
GeanyData **p_geany_data;
GeanyFunctions **p_geany_functions;
/* set these symbols before plugin_init() is called */
g_module_symbol(plugin->module, "geany_plugin", (void *) &p_geany_plugin);
if (p_geany_plugin)
*p_geany_plugin = &plugin->public;
g_module_symbol(plugin->module, "plugin_info", (void *) &p_info);
if (p_info)
*p_info = &plugin->info;
g_module_symbol(plugin->module, "geany_data", (void *) &p_geany_data);
if (p_geany_data)
*p_geany_data = &geany_data;
g_module_symbol(plugin->module, "geany_functions", (void *) &p_geany_functions);
if (p_geany_functions)
*p_geany_functions = &geany_functions;
g_module_symbol(plugin->module, "plugin_fields", (void *) &plugin_fields);
if (plugin_fields)
*plugin_fields = &plugin->fields;
/* start the plugin */
g_return_if_fail(plugin->init);
plugin->init(&geany_data);
if (p_geany_plugin && (*p_geany_plugin)->priv->resident)
g_module_make_resident(plugin->module);
/* store some function pointers for later use */
g_module_symbol(plugin->module, "plugin_configure", (void *) &plugin->configure);
g_module_symbol(plugin->module, "plugin_help", (void *) &plugin->help);
g_module_symbol(plugin->module, "plugin_cleanup", (void *) &plugin->cleanup);
if (plugin->cleanup == NULL)
{
if (app->debug_mode)
g_warning("Plugin '%s' has no plugin_cleanup() function - there may be memory leaks!",
plugin->info.name);
}
/* now read any plugin-owned data that might have been set in plugin_init() */
if (plugin->fields.flags & PLUGIN_IS_DOCUMENT_SENSITIVE)
{
ui_add_document_sensitive(plugin->fields.menu_item);
}
g_module_symbol(plugin->module, "plugin_callbacks", (void *) &callbacks);
if (callbacks)
add_callbacks(plugin, callbacks);
g_module_symbol(plugin->module, "plugin_key_group", (void *) &plugin->key_group);
if (plugin->key_group)
add_kb_group(plugin);
/* remember which plugins are active */
active_plugin_list = g_list_append(active_plugin_list, plugin);
geany_debug("Loaded: %s (%s)", plugin->filename,
NVL(plugin->info.name, "<Unknown>"));
}
/* Load and optionally init a plugin.
* init_plugin decides whether the plugin's plugin_init() function should be called or not. If it is
* called, the plugin will be started, if not the plugin will be read only (for the list of
* available plugins in the plugin manager).
* When add_to_list is set, the plugin will be added to the plugin manager's plugin_list. */
static Plugin*
plugin_new(const gchar *fname, gboolean init_plugin, gboolean add_to_list)
{
Plugin *plugin;
GModule *module;
void (*plugin_set_info)(PluginInfo*);
g_return_val_if_fail(fname, NULL);
g_return_val_if_fail(g_module_supported(), NULL);
/* find the plugin in the list of already loaded, active plugins and use it, otherwise
* load the module */
plugin = find_active_plugin_by_name(fname);
if (plugin != NULL)
{
geany_debug("Plugin \"%s\" already loaded.", fname);
if (add_to_list)
plugin_list = g_list_append(plugin_list, plugin);
return plugin;
}
/* Don't use G_MODULE_BIND_LAZY otherwise we can get unresolved symbols at runtime,
* causing a segfault. Without that flag the module will safely fail to load.
* G_MODULE_BIND_LOCAL also helps find undefined symbols e.g. app when it would
* otherwise not be detected due to the shadowing of Geany's app variable.
* Also without G_MODULE_BIND_LOCAL calling public functions e.g. the old info()
* function from a plugin will be shadowed. */
module = g_module_open(fname, G_MODULE_BIND_LOCAL);
if (! module)
{
geany_debug("Can't load plugin: %s", g_module_error());
return NULL;
}
if (plugin_loaded(module))
{
geany_debug("Plugin \"%s\" already loaded.", fname);
if (! g_module_close(module))
g_warning("%s: %s", fname, g_module_error());
return NULL;
}
if (! plugin_check_version(module))
{
if (! g_module_close(module))
g_warning("%s: %s", fname, g_module_error());
return NULL;
}
g_module_symbol(module, "plugin_set_info", (void *) &plugin_set_info);
if (plugin_set_info == NULL)
{
geany_debug("No plugin_set_info() defined for \"%s\" - ignoring plugin!", fname);
if (! g_module_close(module))
g_warning("%s: %s", fname, g_module_error());
return NULL;
}
plugin = g_new0(Plugin, 1);
/* read plugin name, etc. */
plugin_set_info(&plugin->info);
if (!NZV(plugin->info.name))
{
geany_debug("No plugin name set in plugin_set_info() for \"%s\" - ignoring plugin!",
fname);
if (! g_module_close(module))
g_warning("%s: %s", fname, g_module_error());
g_free(plugin);
return NULL;
}
g_module_symbol(module, "plugin_init", (void *) &plugin->init);
if (plugin->init == NULL)
{
geany_debug("Plugin '%s' has no plugin_init() function - ignoring plugin!",
plugin->info.name);
if (! g_module_close(module))
g_warning("%s: %s", fname, g_module_error());
g_free(plugin);
return NULL;
}
/*geany_debug("Initializing plugin '%s'", plugin->info.name);*/
plugin->filename = g_strdup(fname);
plugin->module = module;
plugin->public.info = &plugin->info;
plugin->public.priv = &plugin->priv;
if (init_plugin)
plugin_init(plugin);
if (add_to_list)
plugin_list = g_list_append(plugin_list, plugin);
return plugin;
}
static void remove_callbacks(Plugin *plugin)
{
GArray *signal_ids = plugin->priv.signal_ids;
SignalConnection *sc;
if (signal_ids == NULL)
return;
foreach_array(SignalConnection, sc, signal_ids)
g_signal_handler_disconnect(sc->object, sc->handler_id);
g_array_free(signal_ids, TRUE);
}
static gboolean is_active_plugin(Plugin *plugin)
{
return (g_list_find(active_plugin_list, plugin) != NULL);
}
/* Clean up anything used by an active plugin */
static void
plugin_cleanup(Plugin *plugin)
{
GtkWidget *widget;
if (plugin->cleanup)
plugin->cleanup();
remove_callbacks(plugin);
if (plugin->key_group)
g_ptr_array_remove_fast(keybinding_groups, plugin->key_group);
widget = plugin->priv.toolbar_separator.widget;
if (widget)
gtk_widget_destroy(widget);
geany_debug("Unloaded: %s", plugin->filename);
}
static void
plugin_free(Plugin *plugin)
{
g_return_if_fail(plugin);
g_return_if_fail(plugin->module);
if (is_active_plugin(plugin))
plugin_cleanup(plugin);
active_plugin_list = g_list_remove(active_plugin_list, plugin);
if (! g_module_close(plugin->module))
g_warning("%s: %s", plugin->filename, g_module_error());
plugin_list = g_list_remove(plugin_list, plugin);
g_free(plugin->filename);
g_free(plugin);
plugin = NULL;
}
/* load active plugins at startup */
static void
load_active_plugins(void)
{
guint i, len;
if (active_plugins_pref == NULL || (len = g_strv_length(active_plugins_pref)) == 0)
return;
for (i = 0; i < len; i++)
{
const gchar *fname = active_plugins_pref[i];
if (NZV(fname) && g_file_test(fname, G_FILE_TEST_EXISTS))
{
if (plugin_new(fname, TRUE, FALSE) == NULL)
failed_plugins_list = g_list_append(failed_plugins_list, g_strdup(fname));
}
}
}
static void
load_plugins_from_path(const gchar *path)
{
GSList *list, *item;
gchar *fname, *tmp;
list = utils_get_file_list(path, NULL, NULL);
for (item = list; item != NULL; item = g_slist_next(item))
{
tmp = strrchr(item->data, '.');
if (tmp == NULL || utils_str_casecmp(tmp, "." G_MODULE_SUFFIX) != 0)
continue;
fname = g_strconcat(path, G_DIR_SEPARATOR_S, item->data, NULL);
plugin_new(fname, FALSE, TRUE);
g_free(fname);
}
g_slist_foreach(list, (GFunc) g_free, NULL);
g_slist_free(list);
}
#ifdef G_OS_WIN32
static gchar *get_plugin_path()
{
gchar *install_dir = win32_get_installation_dir();
gchar *path;
path = g_strconcat(install_dir, "\\lib", NULL);
g_free(install_dir);
return path;
}
#endif
/* Load (but don't initialize) all plugins for the Plugin Manager dialog */
static void load_all_plugins(void)
{
gchar *path;
path = g_strconcat(app->configdir, G_DIR_SEPARATOR_S, "plugins", NULL);
/* first load plugins in ~/.config/geany/plugins/ */
load_plugins_from_path(path);
g_free(path);
/* load plugins from a custom path */
if (NZV(prefs.custom_plugin_path))
load_plugins_from_path(prefs.custom_plugin_path);
/* finally load plugins from $prefix/lib/geany */
#ifdef G_OS_WIN32
path = get_plugin_path();
#else
path = g_strconcat(GEANY_LIBDIR, G_DIR_SEPARATOR_S "geany", NULL);
#endif
load_plugins_from_path(path);
g_free(path);
}
static void on_tools_menu_show(GtkWidget *menu_item, G_GNUC_UNUSED gpointer user_data)
{
GList *item, *list = gtk_container_get_children(GTK_CONTAINER(menu_item));
guint i = 0;
gboolean have_plugin_menu_items = FALSE;
for (item = list; item != NULL; item = g_list_next(item))
{
if (item->data == menu_separator)
{
if (i < g_list_length(list) - 1)
{
have_plugin_menu_items = TRUE;
break;
}
}
i++;
}
g_list_free(list);
ui_widget_show_hide(menu_separator, have_plugin_menu_items);
}
/* Calling this starts up plugin support */
void plugins_load_active(void)
{
GtkWidget *widget;
want_plugins = TRUE;
geany_data_init();
widget = gtk_separator_menu_item_new();
gtk_widget_show(widget);
gtk_container_add(GTK_CONTAINER(main_widgets.tools_menu), widget);
widget = gtk_menu_item_new_with_mnemonic(_("_Plugin Manager"));
gtk_container_add(GTK_CONTAINER(main_widgets.tools_menu), widget);
gtk_widget_show(widget);
g_signal_connect(widget, "activate", G_CALLBACK(pm_show_dialog), NULL);
menu_separator = gtk_separator_menu_item_new();
gtk_container_add(GTK_CONTAINER(main_widgets.tools_menu), menu_separator);
g_signal_connect(main_widgets.tools_menu, "show", G_CALLBACK(on_tools_menu_show), NULL);
load_active_plugins();
}
static gint cmp_plugin_names(gconstpointer a, gconstpointer b)
{
const Plugin *pa = a;
const Plugin *pb = b;
return strcmp(pa->info.name, pb->info.name);
}
static void update_active_plugins_pref(void)
{
gint i = 0;
GList *list;
gsize count = g_list_length(active_plugin_list) + g_list_length(failed_plugins_list);
g_strfreev(active_plugins_pref);
if (count == 0)
{
active_plugins_pref = NULL;
return;
}
/* sort the list so next time tools menu items are sorted by plugin name
* (not ideal to do here, but better than nothing) */
active_plugin_list = g_list_sort(active_plugin_list, cmp_plugin_names);
active_plugins_pref = g_new0(gchar*, count + 1);
for (list = g_list_first(active_plugin_list); list != NULL; list = list->next)
{
Plugin *plugin = list->data;
active_plugins_pref[i] = g_strdup(plugin->filename);
i++;
}
for (list = g_list_first(failed_plugins_list); list != NULL; list = list->next)
{
const gchar *fname = list->data;
active_plugins_pref[i] = g_strdup(fname);
i++;
}
active_plugins_pref[i] = NULL;
}
static void on_save_settings(GKeyFile *config)
{
/* if plugins are disabled, don't clear list of active plugins */
if (want_plugins)
update_active_plugins_pref();
}
/* called even if plugin support is disabled */
void plugins_init(void)
{
GeanyPrefGroup *group;
group = stash_group_new("plugins");
configuration_add_pref_group(group, TRUE);
stash_group_add_toggle_button(group, &prefs.load_plugins,
"load_plugins", TRUE, "check_plugins");
stash_group_add_entry(group, &prefs.custom_plugin_path,
"custom_plugin_path", "", "extra_plugin_path_entry");
g_signal_connect(geany_object, "save-settings", G_CALLBACK(on_save_settings), NULL);
stash_group_add_string_vector(group, &active_plugins_pref, "active_plugins", NULL);
}
/* called even if plugin support is disabled */
void plugins_finalize(void)
{
if (failed_plugins_list != NULL)
{
g_list_foreach(failed_plugins_list, (GFunc) g_free, NULL);
g_list_free(failed_plugins_list);
}
if (active_plugin_list != NULL)
{
g_list_foreach(active_plugin_list, (GFunc) plugin_free, NULL);
g_list_free(active_plugin_list);
}
g_strfreev(active_plugins_pref);
}
/* Plugin Manager */
enum
{
PLUGIN_COLUMN_CHECK = 0,
PLUGIN_COLUMN_NAME,
PLUGIN_COLUMN_FILE,
PLUGIN_COLUMN_PLUGIN,
PLUGIN_N_COLUMNS,
PM_BUTTON_CONFIGURE,
PM_BUTTON_HELP
};
typedef struct
{
GtkWidget *dialog;
GtkWidget *tree;
GtkListStore *store;
GtkWidget *description_label;
GtkWidget *configure_button;
GtkWidget *help_button;
}
PluginManagerWidgets;
static PluginManagerWidgets pm_widgets;
void pm_selection_changed(GtkTreeSelection *selection, gpointer user_data)
{