1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2021 the Claws Mail team and Hiroyuki Yamamoto
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #include "claws-features.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gdk/gdkkeysyms.h>
29 #include <gtk/gtk.h>
30 #if HAVE_SYS_UTSNAME_H
31 # include <sys/utsname.h>
32 #endif
33 #include <errno.h>
34
35 #include "about.h"
36 #include "gtkutils.h"
37 #include "stock_pixmap.h"
38 #include "prefs_common.h"
39 #include "utils.h"
40 #include "version.h"
41 #include "authors.h"
42 #include "codeconv.h"
43 #include "menu.h"
44 #include "textview.h"
45 #include "main.h"
46 #include "file-utils.h"
47
48 extern SessionStats session_stats;
49 static GtkTextBuffer *stats_text_buffer;
50
51 static GtkWidget *window;
52 static gchar* uri_hover = NULL;
53 static GtkTextIter uri_hover_start_iter;
54 static GtkTextIter uri_hover_end_iter;
55 static GdkCursor *hand_cursor = NULL;
56 static GdkCursor *text_cursor = NULL;
57
58 static void about_create(void);
59 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event);
60 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
61 GdkEvent *event, GtkTextIter *iter,
62 GtkWidget *textview);
63 static gboolean about_textview_motion_notify(GtkWidget *widget,
64 GdkEventMotion *event,
65 GtkWidget *textview);
66 static gboolean about_textview_leave_notify(GtkWidget *widget,
67 GdkEventCrossing *event,
68 GtkWidget *textview);
69 static void about_size_allocate_cb(GtkWidget *widget,
70 GtkAllocation *allocation);
71 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y);
72 static void about_update_stats(void);
73
74 static GtkWidget *link_popupmenu;
75
76
about_show(void)77 void about_show(void)
78 {
79 if (!window)
80 about_create();
81 else {
82 about_update_stats();
83 gtk_window_present(GTK_WINDOW(window));
84 }
85
86 }
87
88 #define ADD_TEXT(text) gtk_text_buffer_insert(buffer, &iter, text, -1)
89
about_create_child_page_info(void)90 static GtkWidget *about_create_child_page_info(void)
91 {
92 GtkWidget *scrolledwin;
93 GtkWidget *text;
94 GtkTextBuffer *buffer;
95 GtkTextIter iter;
96 GdkColor uri_color;
97 gchar buf[1024];
98 GtkTextTag *tag;
99 #if HAVE_SYS_UTSNAME_H
100 struct utsname utsbuf;
101 #endif
102
103 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
104 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
105 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
106 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
107 GTK_SHADOW_IN);
108
109 text = gtk_text_view_new();
110 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
111 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
112 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
113 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
114 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
115 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
116 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
117
118 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
119 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
120
121 /* textview link style (based upon main prefs) */
122 gtkut_convert_int_to_gdk_color(prefs_common.color[COL_URI],
123 (GdkColor*)&uri_color);
124 tag = gtk_text_buffer_create_tag(buffer, "link",
125 "foreground-gdk", &uri_color,
126 "wrap-mode", GTK_WRAP_NONE,
127 NULL);
128 gtk_text_buffer_create_tag(buffer, "link-hover",
129 "foreground-gdk", &uri_color,
130 "underline", PANGO_UNDERLINE_SINGLE,
131 NULL);
132
133 ADD_TEXT(_("Claws Mail is a lightweight, fast and highly-configurable "
134 "email client."));
135 ADD_TEXT("\n\n");
136 ADD_TEXT(_("For further information visit the Claws Mail website:"));
137 ADD_TEXT("\n");
138 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, HOMEPAGE_URI, -1,
139 "link", NULL);
140 ADD_TEXT("\n\n");
141 ADD_TEXT(_("For support and discussion subscribe to the Claws Mail "
142 "users' mailing list:"));
143 ADD_TEXT("\n");
144 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, USERS_ML_URI, -1,
145 "link", NULL);
146 ADD_TEXT("\n\n");
147 ADD_TEXT(_("Claws Mail is free software released "
148 "under the GPL. If you wish to donate "
149 "to the Claws Mail project you can do "
150 "so at:"));
151 ADD_TEXT("\n");
152 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DONATE_URI, -1,
153 "link", NULL);
154
155 gtk_text_buffer_create_tag(buffer, "indented-list-item",
156 "indent", 8,
157 NULL);
158 gtk_text_buffer_create_tag(buffer, "underlined-list-title",
159 "underline", PANGO_UNDERLINE_SINGLE,
160 NULL);
161 #ifdef GENERIC_UMPC
162 ADD_TEXT("\n\n");
163 ADD_TEXT(_("Copyright (C) 1999-2021\nThe Claws Mail Team\n"
164 "and Hiroyuki Yamamoto"));
165 #endif
166 ADD_TEXT("\n\n");
167 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
168 (_("System Information\n")), -1, "underlined-list-title", NULL);
169
170 #if HAVE_SYS_UTSNAME_H
171 uname(&utsbuf);
172 g_snprintf(buf, sizeof(buf),g_strconcat(
173 "GTK+ %d.%d.%d / GLib %d.%d.%d\n",
174 _("Locale: %s (charset: %s)\n"
175 "Operating System: %s %s (%s)"), NULL),
176 gtk_major_version, gtk_minor_version, gtk_micro_version,
177 glib_major_version, glib_minor_version, glib_micro_version,
178 conv_get_current_locale(), conv_get_locale_charset_str(),
179 utsbuf.sysname, utsbuf.release, utsbuf.machine);
180 #elif defined(G_OS_WIN32)
181 g_snprintf(buf, sizeof(buf),g_strconcat(
182 "GTK+ %d.%d.%d / GLib %d.%d.%d\n",
183 _("Locale: %s (charset: %s)\n"
184 "Operating System: %s"), NULL),
185 gtk_major_version, gtk_minor_version, gtk_micro_version,
186 glib_major_version, glib_minor_version, glib_micro_version,
187 conv_get_current_locale(), conv_get_locale_charset_str(),
188 "Win32");
189 #else
190 g_snprintf(buf, sizeof(buf),g_strconcat(
191 "GTK+ %d.%d.%d / GLib %d.%d.%d\n",
192 _("Locale: %s (charset: %s)\n"
193 "Operating System: unknown"), NULL),
194 gtk_major_version, gtk_minor_version, gtk_micro_version,
195 glib_major_version, glib_minor_version, glib_micro_version,
196 conv_get_current_locale(), conv_get_locale_charset_str());
197 #endif
198
199 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, buf, -1,
200 "indented-list-item", NULL);
201 ADD_TEXT("\n");
202
203 g_signal_connect(G_OBJECT(tag), "event",
204 G_CALLBACK(about_textview_uri_clicked), text);
205 g_signal_connect(G_OBJECT(text), "motion-notify-event",
206 G_CALLBACK(about_textview_motion_notify), text);
207 g_signal_connect(G_OBJECT(text), "leave-notify-event",
208 G_CALLBACK(about_textview_leave_notify), text);
209
210 return scrolledwin;
211 }
212
about_create_child_page_authors(void)213 static GtkWidget *about_create_child_page_authors(void)
214 {
215 GtkWidget *scrolledwin;
216 GtkWidget *text;
217 GtkTextBuffer *buffer;
218 GtkTextIter iter;
219 gint i;
220
221 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
222 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
223 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
224 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
225 GTK_SHADOW_IN);
226
227 text = gtk_text_view_new();
228 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
229 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
230 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
231 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
232 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
233 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
234 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
235
236 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
237 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
238
239 /* init formatting tag: indentation for list items */
240 gtk_text_buffer_create_tag(buffer, "indented-list-item",
241 "indent", 8,
242 NULL);
243 gtk_text_buffer_create_tag(buffer, "underlined-list-title",
244 "underline", PANGO_UNDERLINE_SINGLE,
245 NULL);
246
247 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
248 (_("The Claws Mail Team")), -1, "underlined-list-title", NULL);
249 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
250
251 for (i = 0; TEAM_LIST[i] != NULL; i++) {
252 if (g_utf8_validate(TEAM_LIST[i], -1, NULL))
253 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TEAM_LIST[i], -1,
254 "indented-list-item", NULL);
255 else {
256 gchar *conv = conv_codeset_strdup(TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
257 if (conv)
258 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
259 "indented-list-item", NULL);
260 g_free(conv);
261 }
262 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
263 }
264
265 ADD_TEXT("\n");
266 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
267 (_("Previous team members")), -1, "underlined-list-title", NULL);
268 ADD_TEXT("\n");
269
270 for (i = 0; EX_TEAM_LIST[i] != NULL; i++) {
271 if (g_utf8_validate(EX_TEAM_LIST[i], -1, NULL))
272 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, EX_TEAM_LIST[i], -1,
273 "indented-list-item", NULL);
274 else {
275 gchar *conv = conv_codeset_strdup(EX_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
276 if (conv)
277 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
278 "indented-list-item", NULL);
279 g_free(conv);
280 }
281 ADD_TEXT("\n");
282 }
283
284 ADD_TEXT("\n");
285 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
286 (_("The translation team")), -1, "underlined-list-title", NULL);
287 ADD_TEXT("\n");
288
289 for (i = 0; TRANS_TEAM_LIST[i] != NULL; i++) {
290 if (g_utf8_validate(TRANS_TEAM_LIST[i], -1, NULL))
291 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, TRANS_TEAM_LIST[i], -1,
292 "indented-list-item", NULL);
293 else {
294 gchar *conv = conv_codeset_strdup(TRANS_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
295 if (conv)
296 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
297 "indented-list-item", NULL);
298 g_free(conv);
299 }
300 ADD_TEXT("\n");
301 }
302
303 ADD_TEXT("\n");
304 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
305 (_("Documentation team")), -1, "underlined-list-title", NULL);
306 ADD_TEXT("\n");
307
308 for (i = 0; DOC_TEAM_LIST[i] != NULL; i++) {
309 if (g_utf8_validate(DOC_TEAM_LIST[i], -1, NULL))
310 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, DOC_TEAM_LIST[i], -1,
311 "indented-list-item", NULL);
312 else {
313 gchar *conv = conv_codeset_strdup(DOC_TEAM_LIST[i], CS_ISO_8859_1, CS_UTF_8);
314 if (conv)
315 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
316 "indented-list-item", NULL);
317 g_free(conv);
318 }
319 ADD_TEXT("\n");
320 }
321
322 ADD_TEXT("\n");
323 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Logo")), -1,
324 "underlined-list-title", NULL);
325 ADD_TEXT("\n");
326
327 for (i = 0; LOGO_LIST[i] != NULL; i++) {
328 if (g_utf8_validate(LOGO_LIST[i], -1, NULL))
329 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, LOGO_LIST[i], -1,
330 "indented-list-item", NULL);
331 else {
332 gchar *conv = conv_codeset_strdup(LOGO_LIST[i], CS_ISO_8859_1, CS_UTF_8);
333 if (conv)
334 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
335 "indented-list-item", NULL);
336 g_free(conv);
337 }
338 ADD_TEXT("\n");
339 }
340
341 ADD_TEXT("\n");
342 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Icons")), -1,
343 "underlined-list-title", NULL);
344 ADD_TEXT("\n");
345
346 for (i = 0; ICONS_LIST[i] != NULL; i++) {
347 if (g_utf8_validate(ICONS_LIST[i], -1, NULL))
348 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ICONS_LIST[i], -1,
349 "indented-list-item", NULL);
350 else {
351 gchar *conv = conv_codeset_strdup(ICONS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
352 if (conv)
353 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
354 "indented-list-item", NULL);
355 g_free(conv);
356 }
357 ADD_TEXT("\n");
358 }
359
360 ADD_TEXT("\n");
361 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (_("Contributors")), -1,
362 "underlined-list-title", NULL);
363 ADD_TEXT("\n");
364
365 for (i = 0; CONTRIBS_LIST[i] != NULL; i++) {
366 if (g_utf8_validate(CONTRIBS_LIST[i], -1, NULL))
367 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, CONTRIBS_LIST[i], -1,
368 "indented-list-item", NULL);
369 else {
370 gchar *conv = conv_codeset_strdup(CONTRIBS_LIST[i], CS_ISO_8859_1, CS_UTF_8);
371 if (conv)
372 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, conv, -1,
373 "indented-list-item", NULL);
374 g_free(conv);
375 }
376 ADD_TEXT("\n");
377 }
378
379 return scrolledwin;
380 }
381
about_create_child_page_features(void)382 static GtkWidget *about_create_child_page_features(void)
383 {
384 GtkWidget *scrolledwin;
385 GtkWidget *text;
386 GtkTextBuffer *buffer;
387 GtkTextIter iter;
388 GdkPixbuf *active_pixbuf;
389 GdkPixbuf *inactive_pixbuf;
390
391 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
392 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
393 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
394 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
395 GTK_SHADOW_IN);
396
397 text = gtk_text_view_new();
398 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
399 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
400 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
401 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
402 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
403 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
404 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
405
406 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
407 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
408
409 ADD_TEXT(_("Compiled-in Features"));
410 ADD_TEXT("\n");
411
412 gtk_text_buffer_create_tag(buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
413 NULL);
414
415 stock_pixbuf_gdk(STOCK_PIXMAP_CHECKBOX_ON, &active_pixbuf);
416 stock_pixbuf_gdk(STOCK_PIXMAP_CHECKBOX_OFF, &inactive_pixbuf);
417
418 #if HAVE_LIBCOMPFACE
419 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
420 #else
421 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
422 #endif
423 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" compface "), -1,
424 "bold", NULL);
425 gtk_text_buffer_insert(buffer, &iter,
426 (gchar *)C_("compface", "adds support for the X-Face header\n"), -1);
427
428 #if USE_ENCHANT
429 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
430 #else
431 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
432 #endif
433 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" Enchant "), -1,
434 "bold", NULL);
435 gtk_text_buffer_insert(buffer, &iter,
436 (gchar *)C_("Enchant", "adds support for spell checking\n"), -1);
437
438 #if USE_GNUTLS
439 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
440 #else
441 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
442 #endif
443 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" GnuTLS "), -1,
444 "bold", NULL);
445 gtk_text_buffer_insert(buffer, &iter,
446 (gchar *)C_("GnuTLS", "adds support for encrypted connections to servers\n"), -1);
447
448 #if INET6
449 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
450 #else
451 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
452 #endif
453 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" IPv6 "), -1,
454 "bold", NULL);
455 gtk_text_buffer_insert(buffer, &iter,
456 (gchar *)C_("IPv6", "adds support for IPv6 addresses, the new Internet "
457 "addressing protocol\n"), -1);
458
459 #if HAVE_ICONV
460 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
461 #else
462 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
463 #endif
464 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" iconv "), -1,
465 "bold", NULL);
466 gtk_text_buffer_insert(buffer, &iter,
467 (gchar *)C_("iconv", "allows converting to and from different character sets\n"), -1);
468
469 #if USE_JPILOT
470 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
471 #else
472 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
473 #endif
474 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" JPilot "), -1,
475 "bold", NULL);
476 gtk_text_buffer_insert(buffer, &iter,
477 (gchar *)C_("JPilot", "adds support for PalmOS addressbooks\n"), -1);
478
479 #if USE_LDAP
480 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
481 #else
482 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
483 #endif
484 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" LDAP "), -1,
485 "bold", NULL);
486 gtk_text_buffer_insert(buffer, &iter,
487 (gchar *)C_("LDAP", "adds support for LDAP shared addressbooks\n"), -1);
488
489 #if HAVE_LIBETPAN
490 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
491 #else
492 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
493 #endif
494 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libetpan "), -1,
495 "bold", NULL);
496 gtk_text_buffer_insert(buffer, &iter,
497 (gchar *)C_("libetpan", "adds support for IMAP and NNTP servers\n"), -1);
498
499 #if HAVE_LIBSM
500 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
501 #else
502 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
503 #endif
504 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" libSM "), -1,
505 "bold", NULL);
506 gtk_text_buffer_insert(buffer, &iter,
507 (gchar *)C_("libSM", "adds support for session handling\n"), -1);
508
509 #if HAVE_NETWORKMANAGER_SUPPORT
510 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
511 #else
512 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
513 #endif
514 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" NetworkManager "), -1,
515 "bold", NULL);
516 gtk_text_buffer_insert(buffer, &iter,
517 (gchar *)C_("NetworkManager", "adds support for detection of network connection changes\n"), -1);
518
519 #if HAVE_SVG
520 gtk_text_buffer_insert_pixbuf(buffer, &iter, active_pixbuf);
521 #else
522 gtk_text_buffer_insert_pixbuf(buffer, &iter, inactive_pixbuf);
523 #endif
524 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, (" librSVG "), -1,
525 "bold", NULL);
526 gtk_text_buffer_insert(buffer, &iter,
527 (gchar *)C_("librSVG", "adds support for SVG themes\n"), -1);
528
529 return scrolledwin;
530 }
531
about_create_child_page_license(void)532 static GtkWidget *about_create_child_page_license(void)
533 {
534 GtkWidget *scrolledwin;
535 GtkWidget *text;
536 GtkTextBuffer *buffer;
537 GtkTextIter iter;
538 GdkColor uri_color;
539 GtkTextTag *tag;
540
541 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
542 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
543 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
544 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
545 GTK_SHADOW_IN);
546
547 text = gtk_text_view_new();
548 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
549 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
550 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
551 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
552 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
553 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
554
555 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
556 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
557
558 ADD_TEXT(
559 _("This program is free software; you can redistribute it and/or modify "
560 "it under the terms of the GNU General Public License as published by "
561 "the Free Software Foundation; either version 3, or (at your option) "
562 "any later version."));
563 ADD_TEXT("\n\n");
564
565 ADD_TEXT(
566 _("This program is distributed in the hope that it will be useful, "
567 "but WITHOUT ANY WARRANTY; without even the implied warranty of "
568 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. "
569 "See the GNU General Public License for more details."));
570 ADD_TEXT("\n\n");
571
572 /* textview link style (based upon main prefs) */
573 gtkut_convert_int_to_gdk_color(prefs_common.color[COL_URI],
574 (GdkColor*)&uri_color);
575
576 tag = gtk_text_buffer_create_tag(buffer, "link",
577 "foreground-gdk", &uri_color,
578 NULL);
579 gtk_text_buffer_create_tag(buffer, "link-hover",
580 "foreground-gdk", &uri_color,
581 "underline", PANGO_UNDERLINE_SINGLE,
582 NULL);
583
584 gtk_text_buffer_insert(buffer, &iter, g_strconcat(
585 _("You should have received a copy of the GNU General Public License "
586 "along with this program. If not, see "), "<", NULL), -1);
587 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
588 "http://www.gnu.org/licenses/", -1,
589 "link", NULL);
590 gtk_text_buffer_insert(buffer, &iter, ">. \n\n", -1);
591
592 g_signal_connect(G_OBJECT(tag), "event",
593 G_CALLBACK(about_textview_uri_clicked), text);
594 g_signal_connect(G_OBJECT(text), "motion-notify-event",
595 G_CALLBACK(about_textview_motion_notify), text);
596 g_signal_connect(G_OBJECT(text), "leave-notify-event",
597 G_CALLBACK(about_textview_leave_notify), text);
598
599 return scrolledwin;
600 }
601
602 #undef ADD_TEXT
603
release_notes_available(void)604 static gboolean release_notes_available(void)
605 {
606 gboolean ret = FALSE;
607 gchar *path = NULL;
608
609 path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
610 ret = (is_file_exist(path));
611 g_free(path);
612
613 return ret;
614 }
615
about_create_child_page_release_notes(void)616 static GtkWidget *about_create_child_page_release_notes(void)
617 {
618 GtkWidget *scrolledwin;
619 GtkWidget *text;
620 GtkTextBuffer *buffer;
621 GtkTextIter iter;
622 gchar *path, buf[1024];
623 FILE *fp;
624
625 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
626 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
627 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
628 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
629 GTK_SHADOW_IN);
630 text = gtk_text_view_new();
631 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
632 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
633 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
634 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
635 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
636 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
637
638 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
639 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
640
641 path = g_strconcat(DOCDIR, G_DIR_SEPARATOR_S, RELEASE_NOTES_FILE, NULL);
642 if ((fp = claws_fopen(path, "rb")) == NULL) {
643 if (ENOENT != errno) FILE_OP_ERROR(path, "claws_fopen");
644 g_free(path);
645 return scrolledwin;
646 }
647 g_free(path);
648
649 while (claws_fgets(buf, sizeof(buf), fp) != NULL) {
650 const gchar *src_codeset = conv_get_locale_charset_str();
651 const gchar *dest_codeset = CS_UTF_8;
652 gchar *tmp;
653
654 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
655 if (!tmp) {
656 g_warning("Failed to convert character set of action configuration");
657 tmp = g_strdup(buf);
658 }
659
660 gtk_text_buffer_insert(buffer, &iter, tmp, -1);
661 g_free(tmp);
662 }
663 claws_fclose(fp);
664
665 return scrolledwin;
666 }
667
about_create_child_page_session_stats(void)668 static GtkWidget *about_create_child_page_session_stats(void)
669 {
670 GtkWidget *scrolledwin;
671 GtkWidget *text;
672 GtkTextIter iter;
673
674 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
675 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
676 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
677 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
678 GTK_SHADOW_IN);
679 text = gtk_text_view_new();
680 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
681 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
682 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
683 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
684 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
685 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
686
687 stats_text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
688
689 gtk_text_buffer_get_iter_at_offset(stats_text_buffer, &iter, 0);
690 gtk_text_buffer_create_tag(stats_text_buffer, "indented-list-item",
691 "indent", 8,
692 NULL);
693 gtk_text_buffer_create_tag(stats_text_buffer, "underlined-list-title",
694 "underline", PANGO_UNDERLINE_SINGLE,
695 NULL);
696 gtk_text_buffer_create_tag(stats_text_buffer, "bold", "weight", PANGO_WEIGHT_BOLD,
697 NULL);
698
699 about_update_stats();
700
701 return scrolledwin;
702 }
703
about_update_stats(void)704 static void about_update_stats(void)
705 {
706 if (stats_text_buffer != NULL)
707 {
708 GtkTextIter start, end, iter;
709 gchar buf[1024];
710
711 gtk_text_buffer_get_start_iter(stats_text_buffer, &start);
712 gtk_text_buffer_get_end_iter(stats_text_buffer, &end);
713 gtk_text_buffer_delete(stats_text_buffer, &start, &end);
714
715 gtk_text_buffer_get_iter_at_offset(stats_text_buffer, &iter, 0);
716
717 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter,
718 (_("Session statistics\n")), -1,
719 "underlined-list-title", NULL);
720
721 if (prefs_common.date_format) {
722 struct tm *lt;
723 gint len = 100;
724 gchar date[len];
725
726 lt = localtime(&session_stats.time_started);
727 fast_strftime(date, len, prefs_common.date_format, lt);
728 g_snprintf(buf, sizeof(buf), _("Started: %s\n"),
729 lt ? date : ctime(&session_stats.time_started));
730 } else
731 g_snprintf(buf, sizeof(buf), _("Started: %s\n"),
732 ctime(&session_stats.time_started));
733 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
734 "indented-list-item", NULL);
735
736 gtk_text_buffer_insert(stats_text_buffer, &iter, "\n", 1);
737 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter,
738 (_("Incoming traffic\n")), -1,
739 "underlined-list-title", NULL);
740
741 g_snprintf(buf, sizeof(buf), _("Received messages: %d\n"),
742 session_stats.received);
743 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
744 "indented-list-item", "bold", NULL);
745
746 gtk_text_buffer_insert(stats_text_buffer, &iter, "\n", 1);
747 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter,
748 (_("Outgoing traffic\n")), -1,
749 "underlined-list-title", NULL);
750
751 g_snprintf(buf, sizeof(buf), _("New/redirected messages: %d\n"),
752 session_stats.sent);
753 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
754 "indented-list-item", NULL);
755
756 g_snprintf(buf, sizeof(buf), _("Replied messages: %d\n"),
757 session_stats.replied);
758 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
759 "indented-list-item", NULL);
760
761 g_snprintf(buf, sizeof(buf), _("Forwarded messages: %d\n"),
762 session_stats.forwarded);
763 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
764 "indented-list-item", NULL);
765
766 g_snprintf(buf, sizeof(buf), _("Total outgoing messages: %d\n"),
767 (session_stats.sent + session_stats.replied +
768 session_stats.forwarded));
769 gtk_text_buffer_insert_with_tags_by_name(stats_text_buffer, &iter, buf, -1,
770 "indented-list-item", "bold", NULL);
771 }
772 }
773
about_create(void)774 static void about_create(void)
775 {
776 GtkWidget *vbox1;
777 GtkWidget *image;
778 GtkWidget *vbox2;
779 GtkWidget *label;
780 GtkWidget *button;
781 GtkWidget *scrolledwin;
782 GtkWidget *notebook;
783 GtkWidget *table;
784 char *markup;
785 GtkWidget *confirm_area;
786 GtkWidget *close_button;
787 static GdkGeometry geometry;
788
789 stats_text_buffer = NULL;
790
791 window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "about");
792 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
793 gtk_window_set_title(GTK_WINDOW(window), _("About Claws Mail"));
794 gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
795 gtk_container_set_border_width(GTK_CONTAINER(window), 8);
796 gtk_widget_set_size_request(window, -1, -1);
797 g_signal_connect(G_OBJECT(window), "size_allocate",
798 G_CALLBACK(about_size_allocate_cb), NULL);
799 g_signal_connect(G_OBJECT(window), "size_allocate",
800 G_CALLBACK(about_size_allocate_cb), NULL);
801 g_signal_connect(G_OBJECT(window), "delete_event",
802 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
803 g_signal_connect(G_OBJECT(window), "key_press_event",
804 G_CALLBACK(key_pressed), NULL);
805
806 if (!geometry.min_width) {
807 geometry.min_width = 450;
808 geometry.min_height = 500;
809 }
810
811 gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
812 GDK_HINT_MIN_SIZE);
813 gtk_window_set_default_size(GTK_WINDOW(window), prefs_common.aboutwin_width,
814 prefs_common.aboutwin_height);
815
816 gtk_widget_realize(window);
817
818 vbox1 = gtk_vbox_new(FALSE, 8);
819 gtk_container_add(GTK_CONTAINER(window), vbox1);
820
821 table = gtk_table_new (2, 1, FALSE);
822 gtk_box_pack_start(GTK_BOX(vbox1), table,
823 FALSE, FALSE, 0);
824 gtk_container_set_border_width (GTK_CONTAINER (table), 8);
825 gtk_table_set_row_spacings (GTK_TABLE (table), 8);
826 gtk_table_set_col_spacings (GTK_TABLE (table), 8);
827
828 image = stock_pixmap_widget(STOCK_PIXMAP_CLAWS_MAIL_LOGO);
829 gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 1,
830 (GtkAttachOptions) (GTK_EXPAND),
831 (GtkAttachOptions) (0), 0, 0);
832
833 vbox2 = gtk_vbox_new (FALSE, 4);
834 gtk_table_attach (GTK_TABLE (table), vbox2, 1, 2, 0, 1,
835 (GtkAttachOptions) (GTK_EXPAND),
836 (GtkAttachOptions) (0), 0, 0);
837
838 label = gtk_label_new("");
839 gtk_label_set_selectable(GTK_LABEL(label), TRUE);
840 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
841 gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
842 markup = g_markup_printf_escaped
843 ("<span weight=\"bold\" size=\"xx-large\">Claws Mail</span>\nversion %s",
844 VERSION);
845 gtk_label_set_markup(GTK_LABEL(label), markup);
846 g_free(markup);
847
848 button = gtkut_get_link_btn(window, HOMEPAGE_URI, " "HOMEPAGE_URI" ");
849 gtk_box_pack_start(GTK_BOX(vbox2), button, FALSE, FALSE, 0);
850 #ifndef GENERIC_UMPC
851 label = gtk_label_new
852 (_("Copyright (C) 1999-2021\nThe Claws Mail Team\n"
853 "and Hiroyuki Yamamoto"));
854 gtk_label_set_selectable(GTK_LABEL(label), TRUE);
855 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
856 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
857 gtk_box_pack_start(GTK_BOX(vbox2), label, FALSE, FALSE, 0);
858 #endif
859 notebook = gtk_notebook_new();
860 gtk_widget_set_size_request(notebook, -1, 220);
861 gtk_widget_show(notebook);
862
863 if ((scrolledwin = about_create_child_page_info()) != NULL) {
864 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
865 scrolledwin,
866 gtk_label_new_with_mnemonic(_("_Info")));
867 }
868
869 if ((scrolledwin = about_create_child_page_authors()) != NULL) {
870 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
871 scrolledwin,
872 gtk_label_new_with_mnemonic(_("_Authors")));
873 }
874
875 if ((scrolledwin = about_create_child_page_features()) != NULL) {
876 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
877 scrolledwin,
878 gtk_label_new_with_mnemonic(_("_Features")));
879 }
880
881 if ((scrolledwin = about_create_child_page_license()) != NULL) {
882 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
883 scrolledwin,
884 gtk_label_new_with_mnemonic(_("_License")));
885 }
886
887 if (release_notes_available() &&
888 (scrolledwin = about_create_child_page_release_notes()) != NULL) {
889
890 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
891 scrolledwin,
892 gtk_label_new_with_mnemonic(_("_Release Notes")));
893 }
894
895 if ((scrolledwin = about_create_child_page_session_stats()) != NULL) {
896 gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
897 scrolledwin,
898 gtk_label_new_with_mnemonic(_("_Statistics")));
899 }
900
901 gtk_box_pack_start(GTK_BOX(vbox1), notebook, TRUE, TRUE, 0);
902
903 gtkut_stock_button_set_create(&confirm_area, &close_button, GTK_STOCK_CLOSE,
904 NULL, NULL, NULL, NULL);
905 gtk_box_pack_end(GTK_BOX(vbox1), confirm_area, FALSE, FALSE, 4);
906 gtk_widget_grab_default(close_button);
907 gtk_widget_grab_focus(close_button);
908 g_signal_connect_closure
909 (G_OBJECT(close_button), "clicked",
910 g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide_on_delete),
911 window, NULL), FALSE);
912
913 gtk_widget_show_all(window);
914 }
915
key_pressed(GtkWidget * widget,GdkEventKey * event)916 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event)
917 {
918 if (event && event->keyval == GDK_KEY_Escape)
919 gtk_widget_hide(window);
920 return FALSE;
921 }
922
about_size_allocate_cb(GtkWidget * widget,GtkAllocation * allocation)923 static void about_size_allocate_cb(GtkWidget *widget,
924 GtkAllocation *allocation)
925 {
926 cm_return_if_fail(allocation != NULL);
927
928 prefs_common.aboutwin_width = allocation->width;
929 prefs_common.aboutwin_height = allocation->height;
930 }
931
932
about_textview_uri_clicked(GtkTextTag * tag,GObject * obj,GdkEvent * event,GtkTextIter * iter,GtkWidget * textview)933 static gboolean about_textview_uri_clicked(GtkTextTag *tag, GObject *obj,
934 GdkEvent *event, GtkTextIter *iter,
935 GtkWidget *textview)
936 {
937 GtkTextIter start_iter, end_iter;
938 GdkEventButton *bevent;
939 gchar *link = NULL;
940
941 if (!event || !tag) {
942 return FALSE;
943 }
944
945 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
946 && event->type != GDK_BUTTON_RELEASE) {
947 return FALSE;
948 }
949
950 /* get link text from tag */
951 if (get_tag_range(iter, tag, &start_iter,
952 &end_iter) == FALSE) {
953 return FALSE;
954 }
955 link = gtk_text_iter_get_text(&start_iter, &end_iter);
956 if (link == NULL) {
957 return FALSE;
958 }
959
960 bevent = (GdkEventButton *) event;
961 if (bevent->button == 1 && event->type == GDK_BUTTON_RELEASE) {
962 GtkTextBuffer *buffer;
963
964 /* we shouldn't follow a link if the user has selected something */
965 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
966 gtk_text_buffer_get_selection_bounds(buffer, &start_iter, &end_iter);
967 if (gtk_text_iter_get_offset(&start_iter) != gtk_text_iter_get_offset(&end_iter)) {
968 return FALSE;
969 }
970 /* open link and do *not* return TRUE so that
971 further gtk processing of the signal is done */
972 open_uri(link, prefs_common_get_uri_cmd());
973
974 } else {
975 if (bevent->button == 3 && event->type == GDK_BUTTON_PRESS) {
976 link_popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
977 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TextviewPopupLink")));
978
979 g_object_set_data(
980 G_OBJECT(link_popupmenu),
981 "raw_url", link);
982 gtk_menu_popup(GTK_MENU(link_popupmenu),
983 NULL, NULL, NULL, NULL,
984 bevent->button, bevent->time);
985
986 return TRUE;
987 }
988 }
989 return FALSE;
990 }
991
about_textview_motion_notify(GtkWidget * widget,GdkEventMotion * event,GtkWidget * textview)992 static gboolean about_textview_motion_notify(GtkWidget *widget,
993 GdkEventMotion *event,
994 GtkWidget *textview)
995 {
996 about_textview_uri_update(textview, event->x, event->y);
997 gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, NULL);
998
999 return FALSE;
1000 }
1001
about_textview_leave_notify(GtkWidget * widget,GdkEventCrossing * event,GtkWidget * textview)1002 static gboolean about_textview_leave_notify(GtkWidget *widget,
1003 GdkEventCrossing *event,
1004 GtkWidget *textview)
1005 {
1006 about_textview_uri_update(textview, -1, -1);
1007
1008 return FALSE;
1009 }
1010
about_textview_uri_update(GtkWidget * textview,gint x,gint y)1011 static void about_textview_uri_update(GtkWidget *textview, gint x, gint y)
1012 {
1013 GtkTextBuffer *buffer;
1014 GtkTextIter start_iter, end_iter;
1015 gchar *uri = NULL;
1016 gboolean same;
1017
1018 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1019
1020 if (x != -1 && y != -1) {
1021 gint bx, by;
1022 GtkTextIter iter;
1023 GSList *tags;
1024 GSList *cur;
1025
1026 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview),
1027 GTK_TEXT_WINDOW_WIDGET,
1028 x, y, &bx, &by);
1029 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview),
1030 &iter, bx, by);
1031
1032 tags = gtk_text_iter_get_tags(&iter);
1033 for (cur = tags; cur != NULL; cur = cur->next) {
1034 GtkTextTag *tag = cur->data;
1035 char *name;
1036
1037 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1038 if (strcmp(name, "link") == 0
1039 && get_tag_range(&iter, tag, &start_iter, &end_iter)) {
1040 uri = gtk_text_iter_get_text(&start_iter, &end_iter);
1041 }
1042 g_free(name);
1043
1044 if (uri) {
1045 break;
1046 }
1047 }
1048 g_slist_free(tags);
1049 }
1050
1051 /* compare previous hovered link and this one
1052 (here links must be unique in text buffer otherwise ClickableText structures should be
1053 used as in textview.c) */
1054 same = (uri != NULL && uri_hover != NULL
1055 && strcmp((char*)uri, (char*)uri_hover) == 0);
1056
1057 if (same == FALSE) {
1058 GdkWindow *window;
1059
1060 if (uri_hover) {
1061 gtk_text_buffer_remove_tag_by_name(buffer,
1062 "link-hover",
1063 &uri_hover_start_iter,
1064 &uri_hover_end_iter);
1065 }
1066
1067 uri_hover = uri;
1068 if (uri) {
1069 uri_hover_start_iter = start_iter;
1070 uri_hover_end_iter = end_iter;
1071
1072 gtk_text_buffer_apply_tag_by_name(buffer,
1073 "link-hover",
1074 &start_iter,
1075 &end_iter);
1076 }
1077
1078 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview),
1079 GTK_TEXT_WINDOW_TEXT);
1080 if (!hand_cursor)
1081 hand_cursor = gdk_cursor_new(GDK_HAND2);
1082 if (!text_cursor)
1083 text_cursor = gdk_cursor_new(GDK_XTERM);
1084 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1085 }
1086 }
1087