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add user specified stylesheet option
[claws.git] / src / textview.c
blobae6de8244b55cf499ab77f80808e69132823c97f
1 /*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2014 Hiroyuki Yamamoto and the Claws Mail team
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
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #include "claws-features.h"
23 #endif
24
25 #include "defs.h"
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <gdk/gdk.h>
30 #include <gdk/gdkkeysyms.h>
31 #include <gtk/gtk.h>
32 #include <stdio.h>
33 #include <ctype.h>
34 #include <string.h>
35 #include <stdlib.h>
36 #include <errno.h>
37 #if HAVE_SYS_WAIT_H
38 #include <sys/wait.h>
39 #endif
40
41 #include "main.h"
42 #include "summaryview.h"
43 #include "procheader.h"
44 #include "prefs_common.h"
45 #include "codeconv.h"
46 #include "utils.h"
47 #include "gtkutils.h"
48 #include "procmime.h"
49 #include "html.h"
50 #include "enriched.h"
51 #include "compose.h"
52 #ifndef USE_NEW_ADDRBOOK
53 #include "addressbook.h"
54 #include "addrindex.h"
55 #else
56 #include "addressbook-dbus.h"
57 #include "addressadd.h"
58 #endif
59 #include "displayheader.h"
60 #include "account.h"
61 #include "mimeview.h"
62 #include "alertpanel.h"
63 #include "menu.h"
64 #include "image_viewer.h"
65 #include "filesel.h"
66 #include "base64.h"
67 #include "inputdialog.h"
68 #include "timing.h"
69 #include "tags.h"
70 #include "manage_window.h"
71 #include "folder_item_prefs.h"
72 #include "hooks.h"
73 #include "avatars.h"
74
75 static GdkColor quote_colors[3] = {
76 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
77 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
78 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
79 };
80
81 static GdkColor quote_bgcolors[3] = {
82 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
83 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
84 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
85 };
86 static GdkColor signature_color = {
87 (gulong)0,
88 (gushort)0x7fff,
89 (gushort)0x7fff,
90 (gushort)0x7fff
91 };
92
93 static GdkColor uri_color = {
94 (gulong)0,
95 (gushort)0,
96 (gushort)0,
97 (gushort)0
98 };
99
100 static GdkColor emphasis_color = {
101 (gulong)0,
102 (gushort)0,
103 (gushort)0,
104 (gushort)0
105 };
106
107 static GdkColor diff_added_color = {
108 (gulong)0,
109 (gushort)0,
110 (gushort)0,
111 (gushort)0
112 };
113
114 static GdkColor diff_deleted_color = {
115 (gulong)0,
116 (gushort)0,
117 (gushort)0,
118 (gushort)0
119 };
120
121 static GdkColor diff_hunk_color = {
122 (gulong)0,
123 (gushort)0,
124 (gushort)0,
125 (gushort)0
126 };
127
128 static GdkCursor *hand_cursor = NULL;
129 static GdkCursor *text_cursor = NULL;
130 static GdkCursor *watch_cursor= NULL;
131
132 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
133 { if (textview->messageview->statusbar) \
134 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
135 textview->messageview->statusbar_cid, str); \
136 }
137
138 #define TEXTVIEW_STATUSBAR_POP(textview) \
139 { if (textview->messageview->statusbar) \
140 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
141 textview->messageview->statusbar_cid); \
142 }
143
144 static void textview_show_ertf (TextView *textview,
145 FILE *fp,
146 CodeConverter *conv);
147 static void textview_add_part (TextView *textview,
148 MimeInfo *mimeinfo);
149 static void textview_add_parts (TextView *textview,
150 MimeInfo *mimeinfo);
151 static void textview_write_body (TextView *textview,
152 MimeInfo *mimeinfo);
153 static void textview_show_html (TextView *textview,
154 FILE *fp,
155 CodeConverter *conv);
156
157 static void textview_write_line (TextView *textview,
158 const gchar *str,
159 CodeConverter *conv,
160 gboolean do_quote_folding);
161 static void textview_write_link (TextView *textview,
162 const gchar *str,
163 const gchar *uri,
164 CodeConverter *conv);
165
166 static GPtrArray *textview_scan_header (TextView *textview,
167 FILE *fp);
168 static void textview_show_header (TextView *textview,
169 GPtrArray *headers);
170
171 static gint textview_key_pressed (GtkWidget *widget,
172 GdkEventKey *event,
173 TextView *textview);
174 static gboolean textview_motion_notify (GtkWidget *widget,
175 GdkEventMotion *motion,
176 TextView *textview);
177 static gboolean textview_leave_notify (GtkWidget *widget,
178 GdkEventCrossing *event,
179 TextView *textview);
180 static gboolean textview_visibility_notify (GtkWidget *widget,
181 GdkEventVisibility *event,
182 TextView *textview);
183 static void textview_uri_update (TextView *textview,
184 gint x,
185 gint y);
186 static gboolean textview_get_uri_range (TextView *textview,
187 GtkTextIter *iter,
188 GtkTextTag *tag,
189 GtkTextIter *start_iter,
190 GtkTextIter *end_iter);
191 static ClickableText *textview_get_uri_from_range (TextView *textview,
192 GtkTextIter *iter,
193 GtkTextTag *tag,
194 GtkTextIter *start_iter,
195 GtkTextIter *end_iter);
196 static ClickableText *textview_get_uri (TextView *textview,
197 GtkTextIter *iter,
198 GtkTextTag *tag);
199 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
200 GObject *obj,
201 GdkEvent *event,
202 GtkTextIter *iter,
203 TextView *textview);
204
205 static void textview_uri_list_remove_all (GSList *uri_list);
206
207 static void textview_toggle_quote (TextView *textview,
208 GSList *start_list,
209 ClickableText *uri,
210 gboolean expand_only);
211
212 static void open_uri_cb (GtkAction *action,
213 TextView *textview);
214 static void copy_uri_cb (GtkAction *action,
215 TextView *textview);
216 static void add_uri_to_addrbook_cb (GtkAction *action,
217 TextView *textview);
218 static void reply_to_uri_cb (GtkAction *action,
219 TextView *textview);
220 static void mail_to_uri_cb (GtkAction *action,
221 TextView *textview);
222 static void copy_mail_to_uri_cb (GtkAction *action,
223 TextView *textview);
224 static void save_file_cb (GtkAction *action,
225 TextView *textview);
226 static void open_image_cb (GtkAction *action,
227 TextView *textview);
228 static void textview_show_tags(TextView *textview);
229
230 static GtkActionEntry textview_link_popup_entries[] =
231 {
232 {"TextviewPopupLink", NULL, "TextviewPopupLink" },
233 {"TextviewPopupLink/Open", NULL, N_("_Open in web browser"), NULL, NULL, G_CALLBACK(open_uri_cb) },
234 {"TextviewPopupLink/Copy", NULL, N_("Copy this _link"), NULL, NULL, G_CALLBACK(copy_uri_cb) },
235 };
236
237 static GtkActionEntry textview_mail_popup_entries[] =
238 {
239 {"TextviewPopupMail", NULL, "TextviewPopupMail" },
240 {"TextviewPopupMail/Compose", NULL, N_("Compose _new message"), NULL, NULL, G_CALLBACK(mail_to_uri_cb) },
241 {"TextviewPopupMail/ReplyTo", NULL, N_("_Reply to this address"), NULL, NULL, G_CALLBACK(reply_to_uri_cb) },
242 {"TextviewPopupMail/AddAB", NULL, N_("Add to _Address book"), NULL, NULL, G_CALLBACK(add_uri_to_addrbook_cb) },
243 {"TextviewPopupMail/Copy", NULL, N_("Copy this add_ress"), NULL, NULL, G_CALLBACK(copy_mail_to_uri_cb) },
244 };
245
246 static GtkActionEntry textview_file_popup_entries[] =
247 {
248 {"TextviewPopupFile", NULL, "TextviewPopupFile" },
249 {"TextviewPopupFile/Open", NULL, N_("_Open image"), NULL, NULL, G_CALLBACK(open_image_cb) },
250 {"TextviewPopupFile/Save", NULL, N_("_Save image..."), NULL, NULL, G_CALLBACK(save_file_cb) },
251 };
252
253 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
254 {
255 #ifndef WIDTH
256 # define WIDTH 48
257 # define HEIGHT 48
258 #endif
259 if (textview->image) {
260 GtkAllocation allocation;
261 gint x, y, x1;
262 gtk_widget_get_allocation(textview->text, &allocation);
263 x1 = allocation.width - WIDTH - 5;
264 gtk_text_view_buffer_to_window_coords(
265 GTK_TEXT_VIEW(textview->text),
266 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
267 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
268 textview->image, x1, y);
269 }
270 }
271
272 static void textview_size_allocate_cb (GtkWidget *widget,
273 GtkAllocation *allocation,
274 gpointer data)
275 {
276 scrolled_cb(NULL, (TextView *)data);
277 }
278
279 TextView *textview_create(void)
280 {
281 TextView *textview;
282 GtkWidget *vbox;
283 GtkWidget *scrolledwin;
284 GtkWidget *text;
285 GtkTextBuffer *buffer;
286 GtkClipboard *clipboard;
287 GtkAdjustment *adj;
288
289 debug_print("Creating text view...\n");
290 textview = g_new0(TextView, 1);
291
292 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
293 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
294 GTK_POLICY_AUTOMATIC,
295 GTK_POLICY_AUTOMATIC);
296 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
297 GTK_SHADOW_IN);
298 gtk_widget_set_size_request
299 (scrolledwin, prefs_common.mainview_width, -1);
300
301 /* create GtkSText widgets for single-byte and multi-byte character */
302 text = gtk_text_view_new();
303 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
304 gtk_widget_show(text);
305 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
306 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
307 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
308 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
309 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
310
311 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
312 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
313 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
314
315 gtk_widget_ensure_style(text);
316
317 g_object_ref(scrolledwin);
318
319 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
320
321 g_signal_connect(G_OBJECT(text), "key-press-event",
322 G_CALLBACK(textview_key_pressed), textview);
323 g_signal_connect(G_OBJECT(text), "motion-notify-event",
324 G_CALLBACK(textview_motion_notify), textview);
325 g_signal_connect(G_OBJECT(text), "leave-notify-event",
326 G_CALLBACK(textview_leave_notify), textview);
327 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
328 G_CALLBACK(textview_visibility_notify), textview);
329 adj = gtk_scrolled_window_get_vadjustment(
330 GTK_SCROLLED_WINDOW(scrolledwin));
331 g_signal_connect(G_OBJECT(adj), "value-changed",
332 G_CALLBACK(scrolled_cb), textview);
333 g_signal_connect(G_OBJECT(text), "size_allocate",
334 G_CALLBACK(textview_size_allocate_cb),
335 textview);
336
337
338 gtk_widget_show(scrolledwin);
339
340 vbox = gtk_vbox_new(FALSE, 0);
341 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
342
343 gtk_widget_show(vbox);
344
345
346 textview->ui_manager = gtk_ui_manager_new();
347 textview->link_action_group = cm_menu_create_action_group_full(textview->ui_manager,
348 "TextviewPopupLink",
349 textview_link_popup_entries,
350 G_N_ELEMENTS(textview_link_popup_entries), (gpointer)textview);
351 textview->mail_action_group = cm_menu_create_action_group_full(textview->ui_manager,
352 "TextviewPopupMail",
353 textview_mail_popup_entries,
354 G_N_ELEMENTS(textview_mail_popup_entries), (gpointer)textview);
355 textview->file_action_group = cm_menu_create_action_group_full(textview->ui_manager,
356 "TextviewPopupFile",
357 textview_file_popup_entries,
358 G_N_ELEMENTS(textview_file_popup_entries), (gpointer)textview);
359
360 MENUITEM_ADDUI_MANAGER(textview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
361 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
362 "/Menus", "TextviewPopupLink", "TextviewPopupLink", GTK_UI_MANAGER_MENU)
363 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
364 "/Menus", "TextviewPopupMail", "TextviewPopupMail", GTK_UI_MANAGER_MENU)
365 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
366 "/Menus", "TextviewPopupFile", "TextviewPopupFile", GTK_UI_MANAGER_MENU)
367
368 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
369 "/Menus/TextviewPopupLink", "Open", "TextviewPopupLink/Open", GTK_UI_MANAGER_MENUITEM)
370 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
371 "/Menus/TextviewPopupLink", "Copy", "TextviewPopupLink/Copy", GTK_UI_MANAGER_MENUITEM)
372 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
373 "/Menus/TextviewPopupMail", "Compose", "TextviewPopupMail/Compose", GTK_UI_MANAGER_MENUITEM)
374 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
375 "/Menus/TextviewPopupMail", "ReplyTo", "TextviewPopupMail/ReplyTo", GTK_UI_MANAGER_MENUITEM)
376 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
377 "/Menus/TextviewPopupMail", "AddAB", "TextviewPopupMail/AddAB", GTK_UI_MANAGER_MENUITEM)
378 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
379 "/Menus/TextviewPopupMail", "Copy", "TextviewPopupMail/Copy", GTK_UI_MANAGER_MENUITEM)
380 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
381 "/Menus/TextviewPopupFile", "Open", "TextviewPopupFile/Open", GTK_UI_MANAGER_MENUITEM)
382 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
383 "/Menus/TextviewPopupFile", "Save", "TextviewPopupFile/Save", GTK_UI_MANAGER_MENUITEM)
384
385 textview->link_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
386 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupLink")) );
387 textview->mail_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
388 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupMail")) );
389 textview->file_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
390 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupFile")) );
391
392 textview->vbox = vbox;
393 textview->scrolledwin = scrolledwin;
394 textview->text = text;
395 textview->uri_list = NULL;
396 textview->body_pos = 0;
397 textview->last_buttonpress = GDK_NOTHING;
398 textview->image = NULL;
399 return textview;
400 }
401
402 static void textview_create_tags(GtkTextView *text, TextView *textview)
403 {
404 GtkTextBuffer *buffer;
405 GtkTextTag *tag, *qtag;
406 #if !GTK_CHECK_VERSION(3, 0, 0)
407 static GdkColor yellow, black;
408 static gboolean color_init = FALSE;
409 #else
410 static GdkColor yellow = { (guint32)0, (guint16)0xf5, (guint16)0xf6, (guint16)0xbe };
411 static GdkColor black = { (guint32)0, (guint16)0x0, (guint16)0x0, (guint16)0x0 };
412 #endif
413 static PangoFontDescription *font_desc, *bold_font_desc;
414
415 #if !GTK_CHECK_VERSION(3, 0, 0)
416 if (!color_init) {
417 gdk_color_parse("#f5f6be", &yellow);
418 gdk_color_parse("#000000", &black);
419 color_init = gdk_colormap_alloc_color(
420 gdk_colormap_get_system(), &yellow, FALSE, TRUE);
421 color_init &= gdk_colormap_alloc_color(
422 gdk_colormap_get_system(), &black, FALSE, TRUE);
423 }
424 #endif
425
426 if (!font_desc)
427 font_desc = pango_font_description_from_string
428 (NORMAL_FONT);
429
430 if (!bold_font_desc) {
431 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
432 bold_font_desc = pango_font_description_from_string
433 (NORMAL_FONT);
434 pango_font_description_set_weight
435 (bold_font_desc, PANGO_WEIGHT_BOLD);
436 } else {
437 bold_font_desc = pango_font_description_from_string
438 (BOLD_FONT);
439 }
440 }
441
442 buffer = gtk_text_view_get_buffer(text);
443
444 gtk_text_buffer_create_tag(buffer, "header",
445 "pixels-above-lines", 0,
446 "pixels-above-lines-set", TRUE,
447 "pixels-below-lines", 0,
448 "pixels-below-lines-set", TRUE,
449 "font-desc", font_desc,
450 "left-margin", 3,
451 "left-margin-set", TRUE,
452 NULL);
453 gtk_text_buffer_create_tag(buffer, "header_title",
454 "font-desc", bold_font_desc,
455 NULL);
456 tag = gtk_text_buffer_create_tag(buffer, "hlink",
457 "pixels-above-lines", 0,
458 "pixels-above-lines-set", TRUE,
459 "pixels-below-lines", 0,
460 "pixels-below-lines-set", TRUE,
461 "font-desc", font_desc,
462 "left-margin", 3,
463 "left-margin-set", TRUE,
464 "foreground-gdk", &uri_color,
465 NULL);
466 g_signal_connect(G_OBJECT(tag), "event",
467 G_CALLBACK(textview_uri_button_pressed), textview);
468 if (prefs_common.enable_bgcolor) {
469 gtk_text_buffer_create_tag(buffer, "quote0",
470 "foreground-gdk", &quote_colors[0],
471 "paragraph-background-gdk", &quote_bgcolors[0],
472 NULL);
473 gtk_text_buffer_create_tag(buffer, "quote1",
474 "foreground-gdk", &quote_colors[1],
475 "paragraph-background-gdk", &quote_bgcolors[1],
476 NULL);
477 gtk_text_buffer_create_tag(buffer, "quote2",
478 "foreground-gdk", &quote_colors[2],
479 "paragraph-background-gdk", &quote_bgcolors[2],
480 NULL);
481 } else {
482 gtk_text_buffer_create_tag(buffer, "quote0",
483 "foreground-gdk", &quote_colors[0],
484 NULL);
485 gtk_text_buffer_create_tag(buffer, "quote1",
486 "foreground-gdk", &quote_colors[1],
487 NULL);
488 gtk_text_buffer_create_tag(buffer, "quote2",
489 "foreground-gdk", &quote_colors[2],
490 NULL);
491 }
492 gtk_text_buffer_create_tag(buffer, "tags",
493 "foreground-gdk", &black,
494 "paragraph-background-gdk", &yellow,
495 NULL);
496 gtk_text_buffer_create_tag(buffer, "emphasis",
497 "foreground-gdk", &emphasis_color,
498 NULL);
499 gtk_text_buffer_create_tag(buffer, "signature",
500 "foreground-gdk", &signature_color,
501 NULL);
502 tag = gtk_text_buffer_create_tag(buffer, "link",
503 "foreground-gdk", &uri_color,
504 NULL);
505 qtag = gtk_text_buffer_create_tag(buffer, "qlink",
506 NULL);
507 gtk_text_buffer_create_tag(buffer, "link-hover",
508 "underline", PANGO_UNDERLINE_SINGLE,
509 NULL);
510 gtk_text_buffer_create_tag(buffer, "diff-add",
511 "foreground-gdk", &diff_added_color,
512 NULL);
513 gtk_text_buffer_create_tag(buffer, "diff-del",
514 "foreground-gdk", &diff_deleted_color,
515 NULL);
516 gtk_text_buffer_create_tag(buffer, "diff-add-file",
517 "foreground-gdk", &diff_added_color,
518 "weight", PANGO_WEIGHT_BOLD,
519 NULL);
520 gtk_text_buffer_create_tag(buffer, "diff-del-file",
521 "foreground-gdk", &diff_deleted_color,
522 "weight", PANGO_WEIGHT_BOLD,
523 NULL);
524 gtk_text_buffer_create_tag(buffer, "diff-hunk",
525 "foreground-gdk", &diff_hunk_color,
526 "weight", PANGO_WEIGHT_BOLD,
527 NULL);
528 g_signal_connect(G_OBJECT(qtag), "event",
529 G_CALLBACK(textview_uri_button_pressed), textview);
530 g_signal_connect(G_OBJECT(tag), "event",
531 G_CALLBACK(textview_uri_button_pressed), textview);
532 /* if (font_desc)
533 pango_font_description_free(font_desc);
534 if (bold_font_desc)
535 pango_font_description_free(bold_font_desc);*/
536 }
537
538 void textview_init(TextView *textview)
539 {
540 if (!hand_cursor)
541 hand_cursor = gdk_cursor_new(GDK_HAND2);
542 if (!text_cursor)
543 text_cursor = gdk_cursor_new(GDK_XTERM);
544 if (!watch_cursor)
545 watch_cursor = gdk_cursor_new(GDK_WATCH);
546
547 textview_reflect_prefs(textview);
548 textview_set_font(textview, NULL);
549 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
550 }
551
552 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
553 tag = gtk_text_tag_table_lookup(tags, tagname); \
554 if (tag) \
555 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
556 }
557
558 static void textview_update_message_colors(TextView *textview)
559 {
560 GdkColor black = {0, 0, 0, 0};
561 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
562
563 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
564 GtkTextTag *tag = NULL;
565
566 quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
567 quote_colors[0] = quote_colors[1] = quote_colors[2] = black;
568 uri_color = emphasis_color = signature_color = diff_added_color =
569 diff_deleted_color = diff_hunk_color = black;
570
571 if (prefs_common.enable_color) {
572 /* grab the quote colors, converting from an int to a GdkColor */
573 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
574 &quote_colors[0]);
575 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
576 &quote_colors[1]);
577 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
578 &quote_colors[2]);
579 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
580 &uri_color);
581 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
582 &signature_color);
583 gtkut_convert_int_to_gdk_color(prefs_common.emphasis_col,
584 &emphasis_color);
585 gtkut_convert_int_to_gdk_color(prefs_common.diff_added_color,
586 &diff_added_color);
587 gtkut_convert_int_to_gdk_color(prefs_common.diff_deleted_color,
588 &diff_deleted_color);
589 gtkut_convert_int_to_gdk_color(prefs_common.diff_hunk_color,
590 &diff_hunk_color);
591 }
592 if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
593 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
594 &quote_bgcolors[0]);
595 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
596 &quote_bgcolors[1]);
597 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
598 &quote_bgcolors[2]);
599 CHANGE_TAG_COLOR("quote0", &quote_colors[0], &quote_bgcolors[0]);
600 CHANGE_TAG_COLOR("quote1", &quote_colors[1], &quote_bgcolors[1]);
601 CHANGE_TAG_COLOR("quote2", &quote_colors[2], &quote_bgcolors[2]);
602 } else {
603 CHANGE_TAG_COLOR("quote0", &quote_colors[0], NULL);
604 CHANGE_TAG_COLOR("quote1", &quote_colors[1], NULL);
605 CHANGE_TAG_COLOR("quote2", &quote_colors[2], NULL);
606 }
607
608 CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
609 CHANGE_TAG_COLOR("signature", &signature_color, NULL);
610 CHANGE_TAG_COLOR("link", &uri_color, NULL);
611 CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
612 CHANGE_TAG_COLOR("diff-add", &diff_added_color, NULL);
613 CHANGE_TAG_COLOR("diff-del", &diff_deleted_color, NULL);
614 CHANGE_TAG_COLOR("diff-add-file", &diff_added_color, NULL);
615 CHANGE_TAG_COLOR("diff-del-file", &diff_deleted_color, NULL);
616 CHANGE_TAG_COLOR("diff-hunk", &diff_hunk_color, NULL);
617 }
618 #undef CHANGE_TAG_COLOR
619
620 void textview_reflect_prefs(TextView *textview)
621 {
622 textview_set_font(textview, NULL);
623 textview_update_message_colors(textview);
624 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
625 prefs_common.textview_cursor_visible);
626 }
627
628 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
629 {
630 START_TIMING("");
631 cm_return_if_fail(mimeinfo != NULL);
632 cm_return_if_fail(fp != NULL);
633
634 textview->loading = TRUE;
635 textview->stop_loading = FALSE;
636
637 textview_clear(textview);
638
639 if (mimeinfo->type == MIMETYPE_MULTIPART ||
640 (mimeinfo->type == MIMETYPE_MESSAGE && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
641 textview_add_parts(textview, mimeinfo);
642 } else {
643 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
644 perror("fseek");
645
646 textview_write_body(textview, mimeinfo);
647 }
648
649 textview->loading = FALSE;
650 textview->stop_loading = FALSE;
651 textview_set_position(textview, 0);
652
653 END_TIMING();
654 }
655
656 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
657 {
658 GtkAllocation allocation;
659 GtkTextView *text;
660 GtkTextBuffer *buffer;
661 GtkTextIter iter, start_iter;
662 gchar buf[BUFFSIZE];
663 GPtrArray *headers = NULL;
664 const gchar *name;
665 gchar *content_type;
666 gint charcount;
667 START_TIMING("");
668
669 cm_return_if_fail(mimeinfo != NULL);
670 text = GTK_TEXT_VIEW(textview->text);
671 buffer = gtk_text_view_get_buffer(text);
672 charcount = gtk_text_buffer_get_char_count(buffer);
673 gtk_text_buffer_get_end_iter(buffer, &iter);
674
675 if (textview->stop_loading) {
676 return;
677 }
678 if (mimeinfo->type == MIMETYPE_MULTIPART) {
679 END_TIMING();
680 return;
681 }
682
683 textview->prev_quote_level = -1;
684
685 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
686 FILE *fp;
687 if (mimeinfo->content == MIMECONTENT_MEM)
688 fp = str_open_as_stream(mimeinfo->data.mem);
689 else
690 fp = g_fopen(mimeinfo->data.filename, "rb");
691 if (!fp) {
692 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
693 END_TIMING();
694 return;
695 }
696 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0) {
697 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
698 fclose(fp);
699 END_TIMING();
700 return;
701 }
702 headers = textview_scan_header(textview, fp);
703 if (headers) {
704 if (charcount > 0)
705 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
706
707 if (procmime_mimeinfo_parent(mimeinfo) == NULL)
708 textview_show_tags(textview);
709 textview_show_header(textview, headers);
710 procheader_header_array_destroy(headers);
711 }
712 fclose(fp);
713 END_TIMING();
714 return;
715 }
716
717 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
718 content_type = procmime_get_content_type_str(mimeinfo->type,
719 mimeinfo->subtype);
720 if (name == NULL)
721 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
722 if (name != NULL)
723 g_snprintf(buf, sizeof(buf), _("[%s %s (%d bytes)]"),
724 name, content_type, mimeinfo->length);
725 else
726 g_snprintf(buf, sizeof(buf), _("[%s (%d bytes)]"),
727 content_type, mimeinfo->length);
728
729 g_free(content_type);
730
731 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
732 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
733 mimeinfo->type != MIMETYPE_TEXT)) {
734 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
735 TEXTVIEW_INSERT_LINK(buf, "sc://select_attachment", mimeinfo);
736 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
737 if (mimeinfo->type == MIMETYPE_IMAGE &&
738 prefs_common.inline_img ) {
739 GdkPixbuf *pixbuf;
740 GError *error = NULL;
741 gchar *filename;
742 ClickableText *uri;
743 gchar *uri_str;
744 gint err;
745 START_TIMING("inserting image");
746
747 filename = procmime_get_tmp_file_name(mimeinfo);
748
749 if ((err = procmime_get_part(filename, mimeinfo)) < 0) {
750 g_warning("Can't get the image file.(%s)", strerror(-err));
751 g_free(filename);
752 END_TIMING();
753 return;
754 }
755
756 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
757 if (textview->stop_loading) {
758 return;
759 }
760 if (error != NULL) {
761 g_warning("%s\n", error->message);
762 g_error_free(error);
763 }
764 if (!pixbuf) {
765 g_warning("Can't load the image.");
766 g_free(filename);
767 END_TIMING();
768 return;
769 }
770
771 gtk_widget_get_allocation(textview->scrolledwin, &allocation);
772 pixbuf = claws_load_pixbuf_fitting(pixbuf,
773 allocation.width,
774 allocation.height);
775
776 if (textview->stop_loading) {
777 return;
778 }
779
780 uri_str = g_filename_to_uri(filename, NULL, NULL);
781 if (uri_str) {
782 uri = g_new0(ClickableText, 1);
783 uri->uri = uri_str;
784 uri->start = gtk_text_iter_get_offset(&iter);
785
786 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
787 if (textview->stop_loading) {
788 g_free(uri);
789 return;
790 }
791 uri->end = uri->start + 1;
792 uri->filename = procmime_get_part_file_name(mimeinfo);
793 textview->uri_list =
794 g_slist_prepend(textview->uri_list, uri);
795
796 gtk_text_buffer_insert(buffer, &iter, " ", 1);
797 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
798 gtk_text_buffer_apply_tag_by_name(buffer, "link",
799 &start_iter, &iter);
800 } else {
801 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
802 if (textview->stop_loading) {
803 return;
804 }
805 gtk_text_buffer_insert(buffer, &iter, " ", 1);
806 }
807
808 g_object_unref(pixbuf);
809 g_free(filename);
810 END_TIMING();
811 GTK_EVENTS_FLUSH();
812 }
813 } else if (mimeinfo->type == MIMETYPE_TEXT) {
814 if (prefs_common.display_header && (charcount > 0))
815 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
816
817 textview_write_body(textview, mimeinfo);
818 }
819 END_TIMING();
820 }
821
822 static void recursive_add_parts(TextView *textview, GNode *node)
823 {
824 GNode * iter;
825 MimeInfo *mimeinfo;
826 START_TIMING("");
827
828 mimeinfo = (MimeInfo *) node->data;
829
830 textview_add_part(textview, mimeinfo);
831 #ifdef GENERIC_UMPC
832 textview_set_position(textview, 0);
833 #endif
834 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
835 (mimeinfo->type != MIMETYPE_MESSAGE)) {
836 END_TIMING();
837 return;
838 }
839 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
840 GNode * prefered_body;
841 int prefered_score;
842
843 /*
844 text/plain : score 3
845 text/ * : score 2
846 other : score 1
847 */
848 prefered_body = NULL;
849 prefered_score = 0;
850
851 for (iter = g_node_first_child(node) ; iter != NULL ;
852 iter = g_node_next_sibling(iter)) {
853 int score;
854 MimeInfo * submime;
855
856 score = 1;
857 submime = (MimeInfo *) iter->data;
858 if (submime->type == MIMETYPE_TEXT)
859 score = 2;
860
861 if (submime->subtype != NULL) {
862 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
863 score = 3;
864 }
865
866 if (score > prefered_score) {
867 prefered_score = score;
868 prefered_body = iter;
869 }
870 }
871
872 if (prefered_body != NULL) {
873 recursive_add_parts(textview, prefered_body);
874 }
875 }
876 else {
877 for (iter = g_node_first_child(node) ; iter != NULL ;
878 iter = g_node_next_sibling(iter)) {
879 recursive_add_parts(textview, iter);
880 }
881 }
882 END_TIMING();
883 }
884
885 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
886 {
887 cm_return_if_fail(mimeinfo != NULL);
888
889 recursive_add_parts(textview, mimeinfo->node);
890 }
891
892 void textview_show_error(TextView *textview)
893 {
894 GtkTextView *text;
895 GtkTextBuffer *buffer;
896 GtkTextIter iter;
897
898 textview_set_font(textview, NULL);
899 textview_clear(textview);
900
901 text = GTK_TEXT_VIEW(textview->text);
902 buffer = gtk_text_view_get_buffer(text);
903 gtk_text_buffer_get_start_iter(buffer, &iter);
904
905 TEXTVIEW_INSERT(_("\n"
906 " This message can't be displayed.\n"
907 " This is probably due to a network error.\n"
908 "\n"
909 " Use "));
910 TEXTVIEW_INSERT_LINK(_("'Network Log'"), "sc://view_log", NULL);
911 TEXTVIEW_INSERT(_(" in the Tools menu for more information."));
912 textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
913 }
914
915 void textview_show_info(TextView *textview, const gchar *info_str)
916 {
917 GtkTextView *text;
918 GtkTextBuffer *buffer;
919 GtkTextIter iter;
920
921 textview_set_font(textview, NULL);
922 textview_clear(textview);
923
924 text = GTK_TEXT_VIEW(textview->text);
925 buffer = gtk_text_view_get_buffer(text);
926 gtk_text_buffer_get_start_iter(buffer, &iter);
927
928 TEXTVIEW_INSERT(info_str);
929 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
930 textview_cursor_normal(textview);
931 }
932
933 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
934 {
935 GtkTextView *text;
936 GtkTextBuffer *buffer;
937 GtkTextIter iter;
938 const gchar *name;
939 gchar *content_type, *shortcut;
940 GtkUIManager *ui_manager;
941
942 if (!partinfo) return;
943
944 if (textview->messageview->window != NULL)
945 ui_manager = textview->messageview->ui_manager;
946 else
947 ui_manager = textview->messageview->mainwin->ui_manager;
948
949 textview_set_font(textview, NULL);
950 textview_clear(textview);
951
952 text = GTK_TEXT_VIEW(textview->text);
953 buffer = gtk_text_view_get_buffer(text);
954 gtk_text_buffer_get_start_iter(buffer, &iter);
955
956 TEXTVIEW_INSERT("\n");
957
958 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
959 if (name == NULL)
960 name = procmime_mimeinfo_get_parameter(partinfo, "name");
961 if (name != NULL) {
962 content_type = procmime_get_content_type_str(partinfo->type,
963 partinfo->subtype);
964 TEXTVIEW_INSERT(" ");
965 TEXTVIEW_INSERT_BOLD(name);
966 TEXTVIEW_INSERT(" (");
967 TEXTVIEW_INSERT(content_type);
968 TEXTVIEW_INSERT(", ");
969 TEXTVIEW_INSERT(to_human_readable((goffset)partinfo->length));
970 TEXTVIEW_INSERT("):\n\n");
971
972 g_free(content_type);
973 }
974 TEXTVIEW_INSERT(_(" The following can be performed on this part\n"));
975 #ifndef GENERIC_UMPC
976 TEXTVIEW_INSERT(_(" by right-clicking the icon or list item:"));
977 #endif
978 TEXTVIEW_INSERT("\n");
979
980 TEXTVIEW_INSERT(_(" - To save, select "));
981 TEXTVIEW_INSERT_LINK(_("'Save as...'"), "sc://save_as", NULL);
982 #ifndef GENERIC_UMPC
983 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
984 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/File/SavePartAs");
985 TEXTVIEW_INSERT(shortcut);
986 g_free(shortcut);
987 TEXTVIEW_INSERT("')");
988 #endif
989 TEXTVIEW_INSERT("\n");
990
991 TEXTVIEW_INSERT(_(" - To display as text, select "));
992 TEXTVIEW_INSERT_LINK(_("'Display as text'"), "sc://display_as_text", NULL);
993
994 #ifndef GENERIC_UMPC
995 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
996 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/View/Part/AsText");
997 TEXTVIEW_INSERT(shortcut);
998 g_free(shortcut);
999 TEXTVIEW_INSERT("')");
1000 #endif
1001 TEXTVIEW_INSERT("\n");
1002
1003 TEXTVIEW_INSERT(_(" - To open with an external program, select "));
1004 TEXTVIEW_INSERT_LINK(_("'Open'"), "sc://open", NULL);
1005
1006 #ifndef GENERIC_UMPC
1007 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
1008 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/View/Part/Open");
1009 TEXTVIEW_INSERT(shortcut);
1010 g_free(shortcut);
1011 TEXTVIEW_INSERT("')\n");
1012 TEXTVIEW_INSERT(_(" (alternately double-click, or click the middle "));
1013 TEXTVIEW_INSERT(_("mouse button)\n"));
1014 #ifndef G_OS_WIN32
1015 TEXTVIEW_INSERT(_(" - Or use "));
1016 TEXTVIEW_INSERT_LINK(_("'Open with...'"), "sc://open_with", NULL);
1017 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
1018 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/View/Part/OpenWith");
1019 TEXTVIEW_INSERT(shortcut);
1020 g_free(shortcut);
1021 TEXTVIEW_INSERT("')");
1022 #endif
1023 #endif
1024 TEXTVIEW_INSERT("\n");
1025
1026 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
1027 }
1028
1029 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
1030 {
1031 FILE *tmpfp;
1032 gchar buf[BUFFSIZE];
1033 CodeConverter *conv;
1034 const gchar *charset, *p, *cmd;
1035 GSList *cur;
1036 gboolean continue_write = TRUE;
1037 size_t wrote = 0, i = 0;
1038
1039 if (textview->messageview->forced_charset)
1040 charset = textview->messageview->forced_charset;
1041 else {
1042 /* use supersets transparently when possible */
1043 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
1044 if (charset && !strcasecmp(charset, CS_ISO_8859_1))
1045 charset = CS_WINDOWS_1252;
1046 else if (charset && !strcasecmp(charset, CS_X_GBK))
1047 charset = CS_GB18030;
1048 else if (charset && !strcasecmp(charset, CS_GBK))
1049 charset = CS_GB18030;
1050 else if (charset && !strcasecmp(charset, CS_GB2312))
1051 charset = CS_GB18030;
1052 }
1053
1054 textview_set_font(textview, charset);
1055
1056 conv = conv_code_converter_new(charset);
1057
1058 procmime_force_encoding(textview->messageview->forced_encoding);
1059
1060 textview->is_in_signature = FALSE;
1061 textview->is_diff = FALSE;
1062
1063 procmime_decode_content(mimeinfo);
1064
1065 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
1066 prefs_common.render_html) {
1067 gchar *filename;
1068
1069 filename = procmime_get_tmp_file_name(mimeinfo);
1070 if (procmime_get_part(filename, mimeinfo) == 0) {
1071 tmpfp = g_fopen(filename, "rb");
1072 textview_show_html(textview, tmpfp, conv);
1073 fclose(tmpfp);
1074 claws_unlink(filename);
1075 }
1076 g_free(filename);
1077 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
1078 gchar *filename;
1079
1080 filename = procmime_get_tmp_file_name(mimeinfo);
1081 if (procmime_get_part(filename, mimeinfo) == 0) {
1082 tmpfp = g_fopen(filename, "rb");
1083 if (tmpfp) {
1084 textview_show_ertf(textview, tmpfp, conv);
1085 fclose(tmpfp);
1086 }
1087 claws_unlink(filename);
1088 }
1089 g_free(filename);
1090 #ifndef G_OS_WIN32
1091 } else if ( g_ascii_strcasecmp(mimeinfo->subtype, "plain") &&
1092 (cmd = prefs_common.mime_textviewer) && *cmd &&
1093 (p = strchr(cmd, '%')) && *(p + 1) == 's') {
1094 int pid, pfd[2];
1095 const gchar *fname;
1096
1097 fname = procmime_get_tmp_file_name(mimeinfo);
1098 if (procmime_get_part(fname, mimeinfo)) goto textview_default;
1099
1100 g_snprintf(buf, sizeof(buf), cmd, fname);
1101 debug_print("Viewing text content of type: %s (length: %d) "
1102 "using %s\n", mimeinfo->subtype, mimeinfo->length, buf);
1103
1104 if (pipe(pfd) < 0) {
1105 g_snprintf(buf, sizeof(buf),
1106 "pipe failed for textview\n\n%s\n", strerror(errno));
1107 textview_write_line(textview, buf, conv, TRUE);
1108 goto textview_default;
1109 }
1110 pid = fork();
1111 if (pid < 0) {
1112 g_snprintf(buf, sizeof(buf),
1113 "fork failed for textview\n\n%s\n", strerror(errno));
1114 textview_write_line(textview, buf, conv, TRUE);
1115 close(pfd[0]);
1116 close(pfd[1]);
1117 goto textview_default;
1118 }
1119 if (pid == 0) { /* child */
1120 int rc;
1121 gchar **argv;
1122 argv = strsplit_with_quote(buf, " ", 0);
1123 close(1);
1124 close(pfd[0]);
1125 rc = dup(pfd[1]);
1126 rc = execvp(argv[0], argv);
1127 close(pfd[1]);
1128 g_print(_("The command to view attachment "
1129 "as text failed:\n"
1130 " %s\n"
1131 "Exit code %d\n"), buf, rc);
1132 exit(255);
1133 }
1134 close(pfd[1]);
1135 tmpfp = fdopen(pfd[0], "rb");
1136 while (fgets(buf, sizeof(buf), tmpfp)) {
1137 textview_write_line(textview, buf, conv, TRUE);
1138
1139 if (textview->stop_loading) {
1140 fclose(tmpfp);
1141 waitpid(pid, pfd, 0);
1142 g_unlink(fname);
1143 return;
1144 }
1145 }
1146
1147 fclose(tmpfp);
1148 waitpid(pid, pfd, 0);
1149 g_unlink(fname);
1150 #endif
1151 } else {
1152 textview_default:
1153 if (!g_ascii_strcasecmp(mimeinfo->subtype, "x-patch")
1154 || !g_ascii_strcasecmp(mimeinfo->subtype, "x-diff"))
1155 textview->is_diff = TRUE;
1156
1157 if (mimeinfo->content == MIMECONTENT_MEM)
1158 tmpfp = str_open_as_stream(mimeinfo->data.mem);
1159 else
1160 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
1161 if (!tmpfp) {
1162 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1163 return;
1164 }
1165 if (fseek(tmpfp, mimeinfo->offset, SEEK_SET) < 0) {
1166 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
1167 fclose(tmpfp);
1168 return;
1169 }
1170 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
1171 while (((i = ftell(tmpfp)) < mimeinfo->offset + mimeinfo->length) &&
1172 (fgets(buf, sizeof(buf), tmpfp) != NULL)
1173 && continue_write) {
1174 textview_write_line(textview, buf, conv, TRUE);
1175 if (textview->stop_loading) {
1176 fclose(tmpfp);
1177 return;
1178 }
1179 wrote += ftell(tmpfp)-i;
1180 if (mimeinfo->length > 1024*1024
1181 && wrote > 1024*1024
1182 && !textview->messageview->show_full_text) {
1183 continue_write = FALSE;
1184 }
1185 }
1186 fclose(tmpfp);
1187 }
1188
1189 conv_code_converter_destroy(conv);
1190 procmime_force_encoding(0);
1191
1192 textview->uri_list = g_slist_reverse(textview->uri_list);
1193 for (cur = textview->uri_list; cur; cur = cur->next) {
1194 ClickableText *uri = (ClickableText *)cur->data;
1195 if (!uri->is_quote)
1196 continue;
1197 if (!prefs_common.hide_quotes ||
1198 uri->quote_level+1 < prefs_common.hide_quotes) {
1199 textview_toggle_quote(textview, cur, uri, TRUE);
1200 if (textview->stop_loading) {
1201 return;
1202 }
1203 }
1204 }
1205
1206 if (continue_write == FALSE) {
1207 messageview_show_partial_display(
1208 textview->messageview,
1209 textview->messageview->msginfo,
1210 mimeinfo->length);
1211 }
1212 GTK_EVENTS_FLUSH();
1213 }
1214
1215 static void textview_show_html(TextView *textview, FILE *fp,
1216 CodeConverter *conv)
1217 {
1218 SC_HTMLParser *parser;
1219 gchar *str;
1220 gint lines = 0;
1221
1222 parser = sc_html_parser_new(fp, conv);
1223 cm_return_if_fail(parser != NULL);
1224
1225 while ((str = sc_html_parse(parser)) != NULL) {
1226 if (parser->state == SC_HTML_HREF) {
1227 /* first time : get and copy the URL */
1228 if (parser->href == NULL) {
1229 /* ALF - the claws html parser returns an empty string,
1230 * if still inside an <a>, but already parsed past HREF */
1231 str = strtok(str, " ");
1232 if (str) {
1233 while (str && *str && g_ascii_isspace(*str))
1234 str++;
1235 parser->href = g_strdup(str);
1236 /* the URL may (or not) be followed by the
1237 * referenced text */
1238 str = strtok(NULL, "");
1239 }
1240 }
1241 if (str != NULL)
1242 textview_write_link(textview, str, parser->href, NULL);
1243 } else
1244 textview_write_line(textview, str, NULL, FALSE);
1245 lines++;
1246 if (lines % 500 == 0)
1247 GTK_EVENTS_FLUSH();
1248 if (textview->stop_loading) {
1249 return;
1250 }
1251 }
1252 textview_write_line(textview, "\n", NULL, FALSE);
1253 sc_html_parser_destroy(parser);
1254 }
1255
1256 static void textview_show_ertf(TextView *textview, FILE *fp,
1257 CodeConverter *conv)
1258 {
1259 ERTFParser *parser;
1260 gchar *str;
1261 gint lines = 0;
1262
1263 parser = ertf_parser_new(fp, conv);
1264 cm_return_if_fail(parser != NULL);
1265
1266 while ((str = ertf_parse(parser)) != NULL) {
1267 textview_write_line(textview, str, NULL, FALSE);
1268 lines++;
1269 if (lines % 500 == 0)
1270 GTK_EVENTS_FLUSH();
1271 if (textview->stop_loading) {
1272 return;
1273 }
1274 }
1275
1276 ertf_parser_destroy(parser);
1277 }
1278
1279 #define ADD_TXT_POS(bp_, ep_, pti_) \
1280 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1281 last = last->next; \
1282 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1283 last->next = NULL; \
1284 } else { \
1285 g_warning("alloc error scanning URIs\n"); \
1286 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
1287 linebuf, -1, \
1288 fg_tag, NULL); \
1289 return; \
1290 }
1291
1292 #define ADD_TXT_POS_LATER(bp_, ep_, pti_) \
1293 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1294 last = last->next; \
1295 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1296 last->next = NULL; \
1297 } else { \
1298 g_warning("alloc error scanning URIs\n"); \
1299 }
1300
1301 /* textview_make_clickable_parts() - colorizes clickable parts */
1302 static void textview_make_clickable_parts(TextView *textview,
1303 const gchar *fg_tag,
1304 const gchar *uri_tag,
1305 const gchar *linebuf,
1306 gboolean hdr)
1307 {
1308 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1309 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1310 GtkTextIter iter;
1311 gchar *mybuf = g_strdup(linebuf);
1312
1313 /* parse table - in order of priority */
1314 struct table {
1315 const gchar *needle; /* token */
1316
1317 /* token search function */
1318 gchar *(*search) (const gchar *haystack,
1319 const gchar *needle);
1320 /* part parsing function */
1321 gboolean (*parse) (const gchar *start,
1322 const gchar *scanpos,
1323 const gchar **bp_,
1324 const gchar **ep_,
1325 gboolean hdr);
1326 /* part to URI function */
1327 gchar *(*build_uri) (const gchar *bp,
1328 const gchar *ep);
1329 };
1330
1331 static struct table parser[] = {
1332 {"http://", strcasestr, get_uri_part, make_uri_string},
1333 {"https://", strcasestr, get_uri_part, make_uri_string},
1334 {"ftp://", strcasestr, get_uri_part, make_uri_string},
1335 {"sftp://", strcasestr, get_uri_part, make_uri_string},
1336 {"gopher://",strcasestr, get_uri_part, make_uri_string},
1337 {"www.", strcasestr, get_uri_part, make_http_string},
1338 {"mailto:", strcasestr, get_uri_part, make_uri_string},
1339 {"@", strcasestr, get_email_part, make_email_string}
1340 };
1341 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1342
1343 gint n;
1344 const gchar *walk, *bp, *ep;
1345
1346 struct txtpos {
1347 const gchar *bp, *ep; /* text position */
1348 gint pti; /* index in parse table */
1349 struct txtpos *next; /* next */
1350 } head = {NULL, NULL, 0, NULL}, *last = &head;
1351
1352 if (!g_utf8_validate(linebuf, -1, NULL)) {
1353 g_free(mybuf);
1354 mybuf = g_malloc(strlen(linebuf)*2 +1);
1355 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1356 }
1357
1358 gtk_text_buffer_get_end_iter(buffer, &iter);
1359
1360 /* parse for clickable parts, and build a list of begin and end positions */
1361 for (walk = mybuf;;) {
1362 gint last_index = PARSE_ELEMS;
1363 gchar *scanpos = NULL;
1364
1365 /* FIXME: this looks phony. scanning for anything in the parse table */
1366 for (n = 0; n < PARSE_ELEMS; n++) {
1367 gchar *tmp;
1368
1369 tmp = parser[n].search(walk, parser[n].needle);
1370 if (tmp) {
1371 if (scanpos == NULL || tmp < scanpos) {
1372 scanpos = tmp;
1373 last_index = n;
1374 }
1375 }
1376 }
1377
1378 if (scanpos) {
1379 /* check if URI can be parsed */
1380 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1381 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1382 ADD_TXT_POS(bp, ep, last_index);
1383 walk = ep;
1384 } else
1385 walk = scanpos +
1386 strlen(parser[last_index].needle);
1387 } else
1388 break;
1389 }
1390
1391 /* colorize this line */
1392 if (head.next) {
1393 const gchar *normal_text = mybuf;
1394
1395 /* insert URIs */
1396 for (last = head.next; last != NULL;
1397 normal_text = last->ep, last = last->next) {
1398 ClickableText *uri;
1399 uri = g_new0(ClickableText, 1);
1400 if (last->bp - normal_text > 0)
1401 gtk_text_buffer_insert_with_tags_by_name
1402 (buffer, &iter,
1403 normal_text,
1404 last->bp - normal_text,
1405 fg_tag, NULL);
1406 uri->uri = parser[last->pti].build_uri(last->bp,
1407 last->ep);
1408 uri->start = gtk_text_iter_get_offset(&iter);
1409 gtk_text_buffer_insert_with_tags_by_name
1410 (buffer, &iter, last->bp, last->ep - last->bp,
1411 uri_tag, fg_tag, NULL);
1412 uri->end = gtk_text_iter_get_offset(&iter);
1413 uri->filename = NULL;
1414 textview->uri_list =
1415 g_slist_prepend(textview->uri_list, uri);
1416 }
1417
1418 if (*normal_text)
1419 gtk_text_buffer_insert_with_tags_by_name
1420 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1421 } else {
1422 gtk_text_buffer_insert_with_tags_by_name
1423 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1424 }
1425 g_free(mybuf);
1426 }
1427
1428 /* textview_make_clickable_parts() - colorizes clickable parts */
1429 static void textview_make_clickable_parts_later(TextView *textview,
1430 gint start, gint end)
1431 {
1432 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1433 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1434 GtkTextIter start_iter, end_iter;
1435 gchar *mybuf;
1436 gint offset = 0;
1437 /* parse table - in order of priority */
1438 struct table {
1439 const gchar *needle; /* token */
1440
1441 /* token search function */
1442 gchar *(*search) (const gchar *haystack,
1443 const gchar *needle);
1444 /* part parsing function */
1445 gboolean (*parse) (const gchar *start,
1446 const gchar *scanpos,
1447 const gchar **bp_,
1448 const gchar **ep_,
1449 gboolean hdr);
1450 /* part to URI function */
1451 gchar *(*build_uri) (const gchar *bp,
1452 const gchar *ep);
1453 };
1454
1455 static struct table parser[] = {
1456 {"http://", strcasestr, get_uri_part, make_uri_string},
1457 {"https://", strcasestr, get_uri_part, make_uri_string},
1458 {"ftp://", strcasestr, get_uri_part, make_uri_string},
1459 {"sftp://", strcasestr, get_uri_part, make_uri_string},
1460 {"www.", strcasestr, get_uri_part, make_http_string},
1461 {"mailto:", strcasestr, get_uri_part, make_uri_string},
1462 {"@", strcasestr, get_email_part, make_email_string}
1463 };
1464 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1465
1466 gint n;
1467 const gchar *walk, *bp, *ep;
1468
1469 struct txtpos {
1470 const gchar *bp, *ep; /* text position */
1471 gint pti; /* index in parse table */
1472 struct txtpos *next; /* next */
1473 } head = {NULL, NULL, 0, NULL}, *last = &head;
1474
1475 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
1476 gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
1477 mybuf = gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, FALSE);
1478 offset = gtk_text_iter_get_offset(&start_iter);
1479
1480 /* parse for clickable parts, and build a list of begin and end positions */
1481 for (walk = mybuf;;) {
1482 gint last_index = PARSE_ELEMS;
1483 gchar *scanpos = NULL;
1484
1485 /* FIXME: this looks phony. scanning for anything in the parse table */
1486 for (n = 0; n < PARSE_ELEMS; n++) {
1487 gchar *tmp;
1488
1489 tmp = parser[n].search(walk, parser[n].needle);
1490 if (tmp) {
1491 if (scanpos == NULL || tmp < scanpos) {
1492 scanpos = tmp;
1493 last_index = n;
1494 }
1495 }
1496 }
1497
1498 if (scanpos) {
1499 /* check if URI can be parsed */
1500 if (parser[last_index].parse(walk, scanpos, &bp, &ep, FALSE)
1501 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1502 ADD_TXT_POS_LATER(bp, ep, last_index);
1503 walk = ep;
1504 } else
1505 walk = scanpos +
1506 strlen(parser[last_index].needle);
1507 } else
1508 break;
1509 }
1510
1511 /* colorize this line */
1512 if (head.next) {
1513 /* insert URIs */
1514 for (last = head.next; last != NULL; last = last->next) {
1515 ClickableText *uri;
1516 gint start_offset, end_offset;
1517 gchar *tmp_str;
1518 gchar old_char;
1519 uri = g_new0(ClickableText, 1);
1520 uri->uri = parser[last->pti].build_uri(last->bp,
1521 last->ep);
1522
1523 tmp_str = mybuf;
1524 old_char = tmp_str[last->ep - mybuf];
1525 tmp_str[last->ep - mybuf] = '\0';
1526 end_offset = g_utf8_strlen(tmp_str, -1);
1527 tmp_str[last->ep - mybuf] = old_char;
1528
1529 old_char = tmp_str[last->bp - mybuf];
1530 tmp_str[last->bp - mybuf] = '\0';
1531 start_offset = g_utf8_strlen(tmp_str, -1);
1532 tmp_str[last->bp - mybuf] = old_char;
1533
1534 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start_offset + offset);
1535 gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end_offset + offset);
1536
1537 uri->start = gtk_text_iter_get_offset(&start_iter);
1538
1539 gtk_text_buffer_apply_tag_by_name(buffer, "link", &start_iter, &end_iter);
1540
1541 uri->end = gtk_text_iter_get_offset(&end_iter);
1542 uri->filename = NULL;
1543 textview->uri_list =
1544 g_slist_prepend(textview->uri_list, uri);
1545 }
1546 }
1547
1548 g_free(mybuf);
1549 }
1550
1551 #undef ADD_TXT_POS
1552
1553 static void textview_write_line(TextView *textview, const gchar *str,
1554 CodeConverter *conv, gboolean do_quote_folding)
1555 {
1556 GtkTextView *text;
1557 GtkTextBuffer *buffer;
1558 GtkTextIter iter;
1559 gchar buf[BUFFSIZE];
1560 gchar *fg_color;
1561 gint quotelevel = -1, real_quotelevel = -1;
1562 gchar quote_tag_str[10];
1563
1564 text = GTK_TEXT_VIEW(textview->text);
1565 buffer = gtk_text_view_get_buffer(text);
1566 gtk_text_buffer_get_end_iter(buffer, &iter);
1567
1568 if (!conv)
1569 strncpy2(buf, str, sizeof(buf));
1570 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1571 conv_localetodisp(buf, sizeof(buf), str);
1572
1573 strcrchomp(buf);
1574 fg_color = NULL;
1575
1576 /* change color of quotation
1577 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1578 Up to 3 levels of quotations are detected, and each
1579 level is colored using a different color. */
1580 if (prefs_common.enable_color
1581 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1582 real_quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1583 quotelevel = real_quotelevel;
1584 /* set up the correct foreground color */
1585 if (quotelevel > 2) {
1586 /* recycle colors */
1587 if (prefs_common.recycle_quote_colors)
1588 quotelevel %= 3;
1589 else
1590 quotelevel = 2;
1591 }
1592 }
1593
1594 if (quotelevel == -1)
1595 fg_color = NULL;
1596 else {
1597 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1598 "quote%d", quotelevel);
1599 fg_color = quote_tag_str;
1600 }
1601
1602 if (prefs_common.enable_color) {
1603 if (textview->is_diff) {
1604 if (strncmp(buf, "+++ ", 4) == 0)
1605 fg_color = "diff-add-file";
1606 else if (buf[0] == '+')
1607 fg_color = "diff-add";
1608 else if (strncmp(buf, "--- ", 4) == 0)
1609 fg_color = "diff-del-file";
1610 else if (buf[0] == '-')
1611 fg_color = "diff-del";
1612 else if (strncmp(buf, "@@ ", 3) == 0 &&
1613 strcmp(buf+strlen(buf)-4, " @@\n") == 0)
1614 fg_color = "diff-hunk";
1615 } else if (strcmp(buf,"-- \n") == 0
1616 || strcmp(buf, "- -- \n") == 0
1617 || textview->is_in_signature) {
1618 fg_color = "signature";
1619 textview->is_in_signature = TRUE;
1620 }
1621 }
1622
1623 if (real_quotelevel > -1 && do_quote_folding) {
1624 if (!g_utf8_validate(buf, -1, NULL)) {
1625 gchar *utf8buf = NULL;
1626 utf8buf = g_malloc(BUFFSIZE);
1627 conv_localetodisp(utf8buf, BUFFSIZE, buf);
1628 strncpy2(buf, utf8buf, BUFFSIZE-1);
1629 g_free(utf8buf);
1630 }
1631 do_quote:
1632 if ( textview->prev_quote_level != real_quotelevel ) {
1633 ClickableText *uri;
1634 uri = g_new0(ClickableText, 1);
1635 uri->uri = g_strdup("");
1636 uri->data = g_strdup(buf);
1637 uri->data_len = strlen(uri->data);
1638 uri->start = gtk_text_iter_get_offset(&iter);
1639 uri->is_quote = TRUE;
1640 uri->quote_level = real_quotelevel;
1641 uri->fg_color = g_strdup(fg_color);
1642
1643 gtk_text_buffer_insert_with_tags_by_name
1644 (buffer, &iter, " [...]", -1,
1645 "qlink", fg_color, NULL);
1646 uri->end = gtk_text_iter_get_offset(&iter);
1647 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
1648
1649 uri->filename = NULL;
1650 textview->uri_list =
1651 g_slist_prepend(textview->uri_list, uri);
1652
1653 textview->prev_quote_level = real_quotelevel;
1654 } else {
1655 GSList *last = textview->uri_list;
1656 ClickableText *lasturi = NULL;
1657 gint e_len = 0, n_len = 0;
1658
1659 if (textview->uri_list) {
1660 lasturi = (ClickableText *)last->data;
1661 } else {
1662 g_print("oops (%d %d)\n",
1663 real_quotelevel, textview->prev_quote_level);
1664 }
1665 if (lasturi) {
1666 if (lasturi->is_quote == FALSE) {
1667 textview->prev_quote_level = -1;
1668 goto do_quote;
1669 }
1670 e_len = lasturi->data ? lasturi->data_len:0;
1671 n_len = strlen(buf);
1672 lasturi->data = g_realloc((gchar *)lasturi->data, e_len + n_len + 1);
1673 strcpy((gchar *)lasturi->data + e_len, buf);
1674 *((gchar *)lasturi->data + e_len + n_len) = '\0';
1675 lasturi->data_len += n_len;
1676 }
1677 }
1678 } else {
1679 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1680 textview->prev_quote_level = -1;
1681 }
1682 }
1683
1684 void textview_write_link(TextView *textview, const gchar *str,
1685 const gchar *uri, CodeConverter *conv)
1686 {
1687 GtkTextView *text;
1688 GtkTextBuffer *buffer;
1689 GtkTextIter iter;
1690 gchar buf[BUFFSIZE];
1691 gchar *bufp;
1692 ClickableText *r_uri;
1693
1694 if (!str || *str == '\0')
1695 return;
1696 if (!uri)
1697 return;
1698
1699 while (uri && *uri && g_ascii_isspace(*uri))
1700 uri++;
1701
1702 text = GTK_TEXT_VIEW(textview->text);
1703 buffer = gtk_text_view_get_buffer(text);
1704 gtk_text_buffer_get_end_iter(buffer, &iter);
1705
1706 if (!conv)
1707 strncpy2(buf, str, sizeof(buf));
1708 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1709 conv_utf8todisp(buf, sizeof(buf), str);
1710
1711 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1712 return;
1713
1714 strcrchomp(buf);
1715
1716 gtk_text_buffer_get_end_iter(buffer, &iter);
1717 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1718 gunichar ch;
1719
1720 ch = g_utf8_get_char(bufp);
1721 if (!g_unichar_isspace(ch))
1722 break;
1723 }
1724 if (bufp > buf)
1725 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1726
1727 r_uri = g_new0(ClickableText, 1);
1728 r_uri->uri = g_strdup(uri);
1729 r_uri->start = gtk_text_iter_get_offset(&iter);
1730 gtk_text_buffer_insert_with_tags_by_name
1731 (buffer, &iter, bufp, -1, "link", NULL);
1732 r_uri->end = gtk_text_iter_get_offset(&iter);
1733 r_uri->filename = NULL;
1734 textview->uri_list = g_slist_prepend(textview->uri_list, r_uri);
1735 }
1736
1737 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1738 {
1739 if (GDK_IS_WINDOW(window))
1740 gdk_window_set_cursor(window, cursor);
1741 }
1742 void textview_clear(TextView *textview)
1743 {
1744 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1745 GtkTextBuffer *buffer;
1746 GdkWindow *window = gtk_text_view_get_window(text,
1747 GTK_TEXT_WINDOW_TEXT);
1748
1749 buffer = gtk_text_view_get_buffer(text);
1750 gtk_text_buffer_set_text(buffer, "", -1);
1751
1752 TEXTVIEW_STATUSBAR_POP(textview);
1753 textview_uri_list_remove_all(textview->uri_list);
1754 textview->uri_list = NULL;
1755 textview->uri_hover = NULL;
1756 textview->prev_quote_level = -1;
1757
1758 textview->body_pos = 0;
1759 if (textview->image)
1760 gtk_widget_destroy(textview->image);
1761 textview->image = NULL;
1762 textview->avatar_type = 0;
1763
1764 if (textview->messageview->mainwin->cursor_count == 0) {
1765 textview_set_cursor(window, text_cursor);
1766 } else {
1767 textview_set_cursor(window, watch_cursor);
1768 }
1769 }
1770
1771 void textview_destroy(TextView *textview)
1772 {
1773 GtkTextBuffer *buffer;
1774 GtkClipboard *clipboard;
1775
1776 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1777 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1778 gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
1779
1780 textview_uri_list_remove_all(textview->uri_list);
1781 textview->uri_list = NULL;
1782 textview->prev_quote_level = -1;
1783
1784 g_free(textview);
1785 }
1786
1787 #define CHANGE_TAG_FONT(tagname, font) { \
1788 tag = gtk_text_tag_table_lookup(tags, tagname); \
1789 if (tag) \
1790 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1791 }
1792
1793 void textview_set_font(TextView *textview, const gchar *codeset)
1794 {
1795 GtkTextTag *tag;
1796 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1797 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1798 PangoFontDescription *font_desc, *bold_font_desc;
1799
1800 font_desc = pango_font_description_from_string
1801 (NORMAL_FONT);
1802 if (font_desc) {
1803 gtk_widget_modify_font(textview->text, font_desc);
1804 CHANGE_TAG_FONT("header", font_desc);
1805 CHANGE_TAG_FONT("hlink", font_desc);
1806 pango_font_description_free(font_desc);
1807 }
1808 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
1809 bold_font_desc = pango_font_description_from_string
1810 (NORMAL_FONT);
1811 if (bold_font_desc)
1812 pango_font_description_set_weight
1813 (bold_font_desc, PANGO_WEIGHT_BOLD);
1814 } else {
1815 bold_font_desc = pango_font_description_from_string
1816 (BOLD_FONT);
1817 }
1818 if (bold_font_desc) {
1819 CHANGE_TAG_FONT("header_title", bold_font_desc);
1820 pango_font_description_free(bold_font_desc);
1821 }
1822
1823 if (prefs_common.textfont) {
1824 PangoFontDescription *font_desc;
1825
1826 font_desc = pango_font_description_from_string
1827 (prefs_common.textfont);
1828 if (font_desc) {
1829 gtk_widget_modify_font(textview->text, font_desc);
1830 pango_font_description_free(font_desc);
1831 }
1832 }
1833 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1834 prefs_common.line_space / 2);
1835 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1836 prefs_common.line_space / 2);
1837 }
1838
1839 void textview_set_text(TextView *textview, const gchar *text)
1840 {
1841 GtkTextView *view;
1842 GtkTextBuffer *buffer;
1843
1844 cm_return_if_fail(textview != NULL);
1845 cm_return_if_fail(text != NULL);
1846
1847 textview_clear(textview);
1848
1849 view = GTK_TEXT_VIEW(textview->text);
1850 buffer = gtk_text_view_get_buffer(view);
1851 gtk_text_buffer_set_text(buffer, text, strlen(text));
1852 }
1853
1854 enum
1855 {
1856 H_DATE = 0,
1857 H_FROM = 1,
1858 H_TO = 2,
1859 H_NEWSGROUPS = 3,
1860 H_SUBJECT = 4,
1861 H_CC = 5,
1862 H_REPLY_TO = 6,
1863 H_FOLLOWUP_TO = 7,
1864 H_X_MAILER = 8,
1865 H_X_NEWSREADER = 9,
1866 H_USER_AGENT = 10,
1867 H_ORGANIZATION = 11,
1868 };
1869
1870 void textview_set_position(TextView *textview, gint pos)
1871 {
1872 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1873
1874 gtkut_text_view_set_position(text, pos);
1875 }
1876
1877 static gboolean header_is_internal(Header *header)
1878 {
1879 const gchar *internal_hdrs[] =
1880 {"AF:", "NF:", "PS:", "SRH:", "SFN:", "DSR:", "MID:",
1881 "CFG:", "PT:", "S:", "RQ:", "SSV:", "NSV:", "SSH:",
1882 "R:", "MAID:", "SCF:", "RMID:", "FMID:", "NAID:",
1883 "X-Claws-Account-Id:", "X-Claws-Sign:", "X-Claws-Encrypt:",
1884 "X-Claws-Privacy-System:", "X-Claws-End-Special-Headers:",
1885 "X-Sylpheed-Account-Id:", "X-Sylpheed-Sign:", "X-Sylpheed-Encrypt:",
1886 "X-Claws-Auto-Wrapping:", "X-Claws-Auto-Indent:",
1887 "X-Sylpheed-Privacy-System:", "X-Sylpheed-End-Special-Headers:",
1888 NULL};
1889 int i;
1890
1891 for (i = 0; internal_hdrs[i]; i++) {
1892 if (!strcmp(header->name, internal_hdrs[i]))
1893 return TRUE;
1894 }
1895 return FALSE;
1896 }
1897
1898 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1899 {
1900 gchar buf[BUFFSIZE];
1901 GPtrArray *headers, *sorted_headers;
1902 GSList *disphdr_list;
1903 Header *header;
1904 gint i;
1905
1906 cm_return_val_if_fail(fp != NULL, NULL);
1907
1908 if (prefs_common.show_all_headers) {
1909 headers = procheader_get_header_array_asis(fp);
1910 sorted_headers = g_ptr_array_new();
1911 for (i = 0; i < headers->len; i++) {
1912 header = g_ptr_array_index(headers, i);
1913 if (!header_is_internal(header))
1914 g_ptr_array_add(sorted_headers, header);
1915 else
1916 procheader_header_free(header);
1917 }
1918 g_ptr_array_free(headers, TRUE);
1919 return sorted_headers;
1920 }
1921
1922 if (!prefs_common.display_header) {
1923 while (fgets(buf, sizeof(buf), fp) != NULL)
1924 if (buf[0] == '\r' || buf[0] == '\n') break;
1925 return NULL;
1926 }
1927
1928 headers = procheader_get_header_array_asis(fp);
1929
1930 sorted_headers = g_ptr_array_new();
1931
1932 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1933 disphdr_list = disphdr_list->next) {
1934 DisplayHeaderProp *dp =
1935 (DisplayHeaderProp *)disphdr_list->data;
1936
1937 for (i = 0; i < headers->len; i++) {
1938 header = g_ptr_array_index(headers, i);
1939
1940 if (procheader_headername_equal(header->name,
1941 dp->name)) {
1942 if (dp->hidden)
1943 procheader_header_free(header);
1944 else
1945 g_ptr_array_add(sorted_headers, header);
1946
1947 g_ptr_array_remove_index(headers, i);
1948 i--;
1949 }
1950 }
1951 }
1952
1953 if (prefs_common.show_other_header) {
1954 for (i = 0; i < headers->len; i++) {
1955 header = g_ptr_array_index(headers, i);
1956 if (!header_is_internal(header)) {
1957 g_ptr_array_add(sorted_headers, header);
1958 } else {
1959 procheader_header_free(header);
1960 }
1961 }
1962 g_ptr_array_free(headers, TRUE);
1963 } else
1964 procheader_header_array_destroy(headers);
1965
1966
1967 return sorted_headers;
1968 }
1969
1970 static void textview_show_avatar(TextView *textview)
1971 {
1972 GtkAllocation allocation;
1973 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1974 MsgInfo *msginfo = textview->messageview->msginfo;
1975 int x = 0;
1976 AvatarRender *avatarr;
1977
1978 if (prefs_common.display_header_pane || !prefs_common.display_xface)
1979 goto bail;
1980
1981 avatarr = avatars_avatarrender_new(msginfo);
1982 hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
1983
1984 if (!avatarr->image) {
1985 avatars_avatarrender_free(avatarr);
1986 goto bail;
1987 }
1988
1989 if (textview->image)
1990 gtk_widget_destroy(textview->image);
1991
1992 textview->image = avatarr->image;
1993 textview->avatar_type = avatarr->type;
1994 avatarr->image = NULL; /* avoid destroying */
1995 avatars_avatarrender_free(avatarr);
1996
1997 gtk_widget_show(textview->image);
1998
1999 gtk_widget_get_allocation(textview->text, &allocation);
2000 x = allocation.width - WIDTH -5;
2001
2002 gtk_text_view_add_child_in_window(text, textview->image,
2003 GTK_TEXT_WINDOW_TEXT, x, 5);
2004
2005 gtk_widget_show_all(textview->text);
2006
2007 return;
2008 bail:
2009 if (textview->image)
2010 gtk_widget_destroy(textview->image);
2011 textview->image = NULL;
2012 textview->avatar_type = 0;
2013 }
2014
2015 void textview_show_icon(TextView *textview, const gchar *stock_id)
2016 {
2017 GtkAllocation allocation;
2018 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2019 int x = 0;
2020
2021 if (textview->image)
2022 gtk_widget_destroy(textview->image);
2023
2024 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
2025 cm_return_if_fail(textview->image != NULL);
2026
2027 gtk_widget_show(textview->image);
2028
2029 gtk_widget_get_allocation(textview->text, &allocation);
2030 x = allocation.width - WIDTH -5;
2031
2032 gtk_text_view_add_child_in_window(text, textview->image,
2033 GTK_TEXT_WINDOW_TEXT, x, 5);
2034
2035 gtk_widget_show_all(textview->text);
2036
2037
2038 return;
2039 }
2040
2041 static void textview_save_contact_pic(TextView *textview)
2042 {
2043 #ifndef USE_NEW_ADDRBOOK
2044 MsgInfo *msginfo = textview->messageview->msginfo;
2045 gchar *filename = NULL;
2046 GError *error = NULL;
2047 GdkPixbuf *picture = NULL;
2048
2049 if (!msginfo->extradata || !msginfo->extradata->avatars)
2050 return;
2051
2052 if (textview->avatar_type > AVATAR_FACE)
2053 return;
2054
2055 if (textview->image)
2056 picture = gtk_image_get_pixbuf(GTK_IMAGE(textview->image));
2057
2058 filename = addrindex_get_picture_file(msginfo->from);
2059 if (!filename)
2060 return;
2061 if (!is_file_exist(filename)) {
2062 gdk_pixbuf_save(picture, filename, "png", &error, NULL);
2063 if (error) {
2064 g_warning(_("Failed to save image: \n%s"),
2065 error->message);
2066 g_error_free(error);
2067 }
2068 }
2069 g_free(filename);
2070 #else
2071 /* new address book */
2072 #endif
2073 }
2074
2075 static void textview_show_contact_pic(TextView *textview)
2076 {
2077 #ifndef USE_NEW_ADDRBOOK
2078 MsgInfo *msginfo = textview->messageview->msginfo;
2079 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2080 int x = 0;
2081 gchar *filename = NULL;
2082 GError *error = NULL;
2083 GdkPixbuf *picture = NULL;
2084 gint w, h;
2085 GtkAllocation allocation;
2086
2087 if (prefs_common.display_header_pane
2088 || !prefs_common.display_xface)
2089 goto bail;
2090
2091 if (msginfo->extradata && msginfo->extradata->avatars)
2092 return;
2093
2094 if (textview->image)
2095 gtk_widget_destroy(textview->image);
2096
2097 filename = addrindex_get_picture_file(msginfo->from);
2098
2099 if (!filename)
2100 goto bail;
2101 if (!is_file_exist(filename)) {
2102 g_free(filename);
2103 goto bail;
2104 }
2105
2106 gdk_pixbuf_get_file_info(filename, &w, &h);
2107
2108 if (w > 48 || h > 48)
2109 picture = gdk_pixbuf_new_from_file_at_scale(filename,
2110 48, 48, TRUE, &error);
2111 else
2112 picture = gdk_pixbuf_new_from_file(filename, &error);
2113
2114 if (error) {
2115 debug_print("Failed to import image: \n%s",
2116 error->message);
2117 g_error_free(error);
2118 goto bail;
2119 }
2120 g_free(filename);
2121
2122 if (picture) {
2123 textview->image = gtk_image_new_from_pixbuf(picture);
2124 g_object_unref(picture);
2125 }
2126 cm_return_if_fail(textview->image != NULL);
2127
2128 gtk_widget_show(textview->image);
2129
2130 gtk_widget_get_allocation(textview->text, &allocation);
2131 x = allocation.width - WIDTH -5;
2132
2133 gtk_text_view_add_child_in_window(text, textview->image,
2134 GTK_TEXT_WINDOW_TEXT, x, 5);
2135
2136 gtk_widget_show_all(textview->text);
2137
2138 return;
2139 bail:
2140 if (textview->image)
2141 gtk_widget_destroy(textview->image);
2142 textview->image = NULL;
2143 textview->avatar_type = 0;
2144 #else
2145 /* new address book */
2146 #endif
2147 }
2148
2149 static gint textview_tag_cmp_list(gconstpointer a, gconstpointer b)
2150 {
2151 gint id_a = GPOINTER_TO_INT(a);
2152 gint id_b = GPOINTER_TO_INT(b);
2153 const gchar *tag_a = tags_get_tag(id_a);
2154 const gchar *tag_b = tags_get_tag(id_b);
2155
2156 if (tag_a == NULL)
2157 return tag_b == NULL ? 0:1;
2158
2159 if (tag_b == NULL)
2160 return 1;
2161
2162 return g_utf8_collate(tag_a, tag_b);
2163 }
2164
2165
2166 static void textview_show_tags(TextView *textview)
2167 {
2168 MsgInfo *msginfo = textview->messageview->msginfo;
2169 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2170 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2171 GtkTextIter iter;
2172 ClickableText *uri;
2173 GSList *cur, *orig;
2174 gboolean found_tag = FALSE;
2175
2176 if (!msginfo->tags)
2177 return;
2178
2179 cur = orig = g_slist_sort(g_slist_copy(msginfo->tags), textview_tag_cmp_list);
2180
2181 for (; cur; cur = cur->next) {
2182 if (tags_get_tag(GPOINTER_TO_INT(cur->data)) != NULL) {
2183 found_tag = TRUE;
2184 break;
2185 }
2186 }
2187 if (!found_tag) {
2188 g_slist_free(orig);
2189 return;
2190 }
2191
2192 gtk_text_buffer_get_end_iter (buffer, &iter);
2193 gtk_text_buffer_insert_with_tags_by_name(buffer,
2194 &iter, _("Tags: "), -1,
2195 "header_title", "header", "tags", NULL);
2196
2197 for (cur = orig; cur; cur = cur->next) {
2198 const gchar *cur_tag = tags_get_tag(GPOINTER_TO_INT(cur->data));
2199 if (!cur_tag)
2200 continue;
2201 uri = g_new0(ClickableText, 1);
2202 uri->uri = g_strdup("");
2203 uri->start = gtk_text_iter_get_offset(&iter);
2204 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
2205 cur_tag, -1,
2206 "link", "header", "tags", NULL);
2207 uri->end = gtk_text_iter_get_offset(&iter);
2208 uri->filename = g_strdup_printf("sc://search_tags:%s", cur_tag);
2209 uri->data = NULL;
2210 textview->uri_list =
2211 g_slist_prepend(textview->uri_list, uri);
2212 if (cur->next && tags_get_tag(GPOINTER_TO_INT(cur->next->data)))
2213 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ", ", 2,
2214 "header", "tags", NULL);
2215 else
2216 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, " ", 1,
2217 "header", "tags", NULL);
2218 }
2219 g_slist_free(orig);
2220
2221 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2222 "header", "tags", NULL);
2223 }
2224
2225 static void textview_show_header(TextView *textview, GPtrArray *headers)
2226 {
2227 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2228 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2229 GtkTextIter iter;
2230 Header *header;
2231 gint i;
2232
2233 cm_return_if_fail(headers != NULL);
2234
2235 for (i = 0; i < headers->len; i++) {
2236 header = g_ptr_array_index(headers, i);
2237 cm_return_if_fail(header->name != NULL);
2238
2239 gtk_text_buffer_get_end_iter (buffer, &iter);
2240 if(prefs_common.trans_hdr == TRUE) {
2241 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
2242 gchar *trans_hdr = gettext(hdr);
2243 gtk_text_buffer_insert_with_tags_by_name(buffer,
2244 &iter, trans_hdr, -1,
2245 "header_title", "header", NULL);
2246 gtk_text_buffer_insert_with_tags_by_name(buffer,
2247 &iter, ":", 1, "header_title", "header", NULL);
2248 g_free(hdr);
2249 } else {
2250 gtk_text_buffer_insert_with_tags_by_name(buffer,
2251 &iter, header->name,
2252 -1, "header_title", "header", NULL);
2253 }
2254 if (header->name[strlen(header->name) - 1] != ' ')
2255 gtk_text_buffer_insert_with_tags_by_name
2256 (buffer, &iter, " ", 1,
2257 "header_title", "header", NULL);
2258
2259 if (procheader_headername_equal(header->name, "Subject") ||
2260 procheader_headername_equal(header->name, "From") ||
2261 procheader_headername_equal(header->name, "To") ||
2262 procheader_headername_equal(header->name, "Cc"))
2263 unfold_line(header->body);
2264
2265 if (procheader_headername_equal(header->name, "Date") &&
2266 prefs_common.msgview_date_format) {
2267 gchar hbody[80];
2268
2269 procheader_date_parse(hbody, header->body, sizeof(hbody));
2270 gtk_text_buffer_get_end_iter (buffer, &iter);
2271 gtk_text_buffer_insert_with_tags_by_name
2272 (buffer, &iter, hbody, -1, "header", NULL);
2273 } else if ((procheader_headername_equal(header->name, "X-Mailer") ||
2274 procheader_headername_equal(header->name,
2275 "X-Newsreader")) &&
2276 (strstr(header->body, "Claws Mail") != NULL ||
2277 strstr(header->body, "Sylpheed-Claws") != NULL)) {
2278 gtk_text_buffer_get_end_iter (buffer, &iter);
2279 gtk_text_buffer_insert_with_tags_by_name
2280 (buffer, &iter, header->body, -1,
2281 "header", "emphasis", NULL);
2282 } else {
2283 gboolean hdr =
2284 procheader_headername_equal(header->name, "From") ||
2285 procheader_headername_equal(header->name, "To") ||
2286 procheader_headername_equal(header->name, "Cc") ||
2287 procheader_headername_equal(header->name, "Bcc") ||
2288 procheader_headername_equal(header->name, "Reply-To") ||
2289 procheader_headername_equal(header->name, "Sender");
2290 textview_make_clickable_parts(textview, "header",
2291 "hlink", header->body,
2292 hdr);
2293 }
2294 gtk_text_buffer_get_end_iter (buffer, &iter);
2295 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2296 "header", NULL);
2297 }
2298
2299 textview_show_avatar(textview);
2300
2301 textview_save_contact_pic(textview);
2302 textview_show_contact_pic(textview);
2303 }
2304
2305 gboolean textview_search_string(TextView *textview, const gchar *str,
2306 gboolean case_sens)
2307 {
2308 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2309
2310 return gtkut_text_view_search_string(text, str, case_sens);
2311 }
2312
2313 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
2314 gboolean case_sens)
2315 {
2316 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2317
2318 return gtkut_text_view_search_string_backward(text, str, case_sens);
2319 }
2320
2321 void textview_scroll_one_line(TextView *textview, gboolean up)
2322 {
2323 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2324 GtkAdjustment *vadj = gtk_text_view_get_vadjustment(text);
2325
2326 gtkutils_scroll_one_line(GTK_WIDGET(text), vadj, up);
2327 }
2328
2329 gboolean textview_scroll_page(TextView *textview, gboolean up)
2330 {
2331 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2332 GtkAdjustment *vadj = gtk_text_view_get_vadjustment(text);
2333
2334 return gtkutils_scroll_page(GTK_WIDGET(text), vadj, up);
2335 }
2336
2337 void textview_scroll_max(TextView *textview, gboolean up)
2338 {
2339 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2340 GtkTextIter iter;
2341
2342 if (up) {
2343 gtk_text_buffer_get_start_iter(buffer, &iter);
2344 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(textview->text),
2345 &iter, 0.0, TRUE, 0.0, 1.0);
2346
2347 } else {
2348 gtk_text_buffer_get_end_iter(buffer, &iter);
2349 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(textview->text),
2350 &iter, 0.0, TRUE, 0.0, 0.0);
2351 }
2352 }
2353
2354 #define KEY_PRESS_EVENT_STOP() \
2355 g_signal_stop_emission_by_name(G_OBJECT(widget), \
2356 "key_press_event");
2357
2358 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
2359 TextView *textview)
2360 {
2361 GdkWindow *window = NULL;
2362 SummaryView *summaryview = NULL;
2363 MessageView *messageview = textview->messageview;
2364
2365 if (!event) return FALSE;
2366 if (messageview->mainwin)
2367 summaryview = messageview->mainwin->summaryview;
2368
2369 switch (event->keyval) {
2370 case GDK_KEY_Tab:
2371 case GDK_KEY_Left:
2372 case GDK_KEY_Up:
2373 case GDK_KEY_Right:
2374 case GDK_KEY_Down:
2375 case GDK_KEY_Page_Up:
2376 case GDK_KEY_Page_Down:
2377 case GDK_KEY_Control_L:
2378 case GDK_KEY_Control_R:
2379 return FALSE;
2380 case GDK_KEY_Home:
2381 case GDK_KEY_End:
2382 textview_scroll_max(textview,(event->keyval == GDK_KEY_Home));
2383 return TRUE;
2384 case GDK_KEY_space:
2385 if (summaryview)
2386 summary_pass_key_press_event(summaryview, event);
2387 else
2388 mimeview_scroll_page
2389 (messageview->mimeview,
2390 (event->state &
2391 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2392 break;
2393 case GDK_KEY_BackSpace:
2394 mimeview_scroll_page(messageview->mimeview, TRUE);
2395 break;
2396 case GDK_KEY_Return:
2397 case GDK_KEY_KP_Enter:
2398 mimeview_scroll_one_line
2399 (messageview->mimeview, (event->state &
2400 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2401 break;
2402 case GDK_KEY_Delete:
2403 if (summaryview)
2404 summary_pass_key_press_event(summaryview, event);
2405 break;
2406 default:
2407 if (messageview->mainwin) {
2408 window = gtk_widget_get_window(messageview->mainwin->window);
2409 if (summaryview &&
2410 event->window != window) {
2411 GdkEventKey tmpev = *event;
2412
2413 tmpev.window = window;
2414 KEY_PRESS_EVENT_STOP();
2415 gtk_widget_event(messageview->mainwin->window,
2416 (GdkEvent *)&tmpev);
2417 }
2418 }
2419 break;
2420 }
2421
2422 return TRUE;
2423 }
2424
2425 static gboolean textview_motion_notify(GtkWidget *widget,
2426 GdkEventMotion *event,
2427 TextView *textview)
2428 {
2429 if (textview->loading)
2430 return FALSE;
2431 textview_uri_update(textview, event->x, event->y);
2432 gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, NULL);
2433
2434 return FALSE;
2435 }
2436
2437 static gboolean textview_leave_notify(GtkWidget *widget,
2438 GdkEventCrossing *event,
2439 TextView *textview)
2440 {
2441 if (textview->loading)
2442 return FALSE;
2443 textview_uri_update(textview, -1, -1);
2444
2445 return FALSE;
2446 }
2447
2448 static gboolean textview_visibility_notify(GtkWidget *widget,
2449 GdkEventVisibility *event,
2450 TextView *textview)
2451 {
2452 gint wx, wy;
2453 GdkWindow *window;
2454
2455 if (textview->loading)
2456 return FALSE;
2457
2458 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
2459 GTK_TEXT_WINDOW_TEXT);
2460
2461 /* check if occurred for the text window part */
2462 if (window != event->window)
2463 return FALSE;
2464
2465 gdk_window_get_pointer(gtk_widget_get_window(widget), &wx, &wy, NULL);
2466 textview_uri_update(textview, wx, wy);
2467
2468 return FALSE;
2469 }
2470
2471 void textview_cursor_wait(TextView *textview)
2472 {
2473 GdkWindow *window = gtk_text_view_get_window(
2474 GTK_TEXT_VIEW(textview->text),
2475 GTK_TEXT_WINDOW_TEXT);
2476 textview_set_cursor(window, watch_cursor);
2477 }
2478
2479 void textview_cursor_normal(TextView *textview)
2480 {
2481 GdkWindow *window = gtk_text_view_get_window(
2482 GTK_TEXT_VIEW(textview->text),
2483 GTK_TEXT_WINDOW_TEXT);
2484 textview_set_cursor(window, text_cursor);
2485 }
2486
2487 static void textview_uri_update(TextView *textview, gint x, gint y)
2488 {
2489 GtkTextBuffer *buffer;
2490 GtkTextIter start_iter, end_iter;
2491 ClickableText *uri = NULL;
2492
2493 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2494
2495 if (x != -1 && y != -1) {
2496 gint bx, by;
2497 GtkTextIter iter;
2498 GSList *tags;
2499 GSList *cur;
2500
2501 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
2502 GTK_TEXT_WINDOW_WIDGET,
2503 x, y, &bx, &by);
2504 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
2505 &iter, bx, by);
2506
2507 tags = gtk_text_iter_get_tags(&iter);
2508 for (cur = tags; cur != NULL; cur = cur->next) {
2509 GtkTextTag *tag = cur->data;
2510 char *name;
2511
2512 g_object_get(G_OBJECT(tag), "name", &name, NULL);
2513
2514 if ((!strcmp(name, "link") || !strcmp(name, "hlink"))
2515 && textview_get_uri_range(textview, &iter, tag,
2516 &start_iter, &end_iter)) {
2517
2518 uri = textview_get_uri_from_range(textview,
2519 &iter, tag,
2520 &start_iter,
2521 &end_iter);
2522 }
2523 g_free(name);
2524 if (uri)
2525 break;
2526 }
2527 g_slist_free(tags);
2528 }
2529
2530 if (uri != textview->uri_hover) {
2531 GdkWindow *window;
2532
2533 if (textview->uri_hover)
2534 gtk_text_buffer_remove_tag_by_name(buffer,
2535 "link-hover",
2536 &textview->uri_hover_start_iter,
2537 &textview->uri_hover_end_iter);
2538
2539 textview->uri_hover = uri;
2540 if (uri) {
2541 textview->uri_hover_start_iter = start_iter;
2542 textview->uri_hover_end_iter = end_iter;
2543 }
2544
2545 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
2546 GTK_TEXT_WINDOW_TEXT);
2547 if (textview->messageview->mainwin->cursor_count == 0) {
2548 textview_set_cursor(window, uri ? hand_cursor : text_cursor);
2549 } else {
2550 textview_set_cursor(window, watch_cursor);
2551 }
2552
2553 TEXTVIEW_STATUSBAR_POP(textview);
2554
2555 if (uri) {
2556 if (!uri->is_quote)
2557 gtk_text_buffer_apply_tag_by_name(buffer,
2558 "link-hover",
2559 &start_iter,
2560 &end_iter);
2561 TEXTVIEW_STATUSBAR_PUSH(textview, uri->uri);
2562 }
2563 }
2564 }
2565
2566 static gboolean textview_get_uri_range(TextView *textview,
2567 GtkTextIter *iter,
2568 GtkTextTag *tag,
2569 GtkTextIter *start_iter,
2570 GtkTextIter *end_iter)
2571 {
2572 return get_tag_range(iter, tag, start_iter, end_iter);
2573 }
2574
2575 static ClickableText *textview_get_uri_from_range(TextView *textview,
2576 GtkTextIter *iter,
2577 GtkTextTag *tag,
2578 GtkTextIter *start_iter,
2579 GtkTextIter *end_iter)
2580 {
2581 gint start_pos, end_pos, cur_pos;
2582 ClickableText *uri = NULL;
2583 GSList *cur;
2584
2585 start_pos = gtk_text_iter_get_offset(start_iter);
2586 end_pos = gtk_text_iter_get_offset(end_iter);
2587 cur_pos = gtk_text_iter_get_offset(iter);
2588
2589 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
2590 ClickableText *uri_ = (ClickableText *)cur->data;
2591 if (start_pos == uri_->start &&
2592 end_pos == uri_->end) {
2593 uri = uri_;
2594 break;
2595 }
2596 }
2597 for (cur = textview->uri_list; uri == NULL && cur != NULL; cur = cur->next) {
2598 ClickableText *uri_ = (ClickableText *)cur->data;
2599 if (start_pos == uri_->start ||
2600 end_pos == uri_->end) {
2601 /* in case of contiguous links, textview_get_uri_range
2602 * returns a broader range (start of 1st link to end
2603 * of last link).
2604 * In that case, correct link is the one covering
2605 * current iter.
2606 */
2607 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2608 uri = uri_;
2609 break;
2610 }
2611 }
2612 }
2613
2614 return uri;
2615 }
2616
2617 static ClickableText *textview_get_uri(TextView *textview,
2618 GtkTextIter *iter,
2619 GtkTextTag *tag)
2620 {
2621 GtkTextIter start_iter, end_iter;
2622 ClickableText *uri = NULL;
2623
2624 if (textview_get_uri_range(textview, iter, tag, &start_iter,
2625 &end_iter))
2626 uri = textview_get_uri_from_range(textview, iter, tag,
2627 &start_iter, &end_iter);
2628
2629 return uri;
2630 }
2631
2632 static void textview_shift_uris_after(TextView *textview, GSList *start_list, gint start, gint shift)
2633 {
2634 GSList *cur;
2635 if (!start_list)
2636 start_list = textview->uri_list;
2637
2638 for (cur = start_list; cur; cur = cur->next) {
2639 ClickableText *uri = (ClickableText *)cur->data;
2640 if (uri->start <= start)
2641 continue;
2642 uri->start += shift;
2643 uri->end += shift;
2644 }
2645 }
2646
2647 static void textview_remove_uris_in(TextView *textview, gint start, gint end)
2648 {
2649 GSList *cur;
2650 for (cur = textview->uri_list; cur; ) {
2651 ClickableText *uri = (ClickableText *)cur->data;
2652 if (uri->start > start && uri->end < end) {
2653 cur = cur->next;
2654 textview->uri_list = g_slist_remove(textview->uri_list, uri);
2655 g_free(uri->uri);
2656 g_free(uri->filename);
2657 if (uri->is_quote) {
2658 g_free(uri->fg_color);
2659 g_free(uri->data);
2660 /* (only free data in quotes uris) */
2661 }
2662 g_free(uri);
2663 } else {
2664 cur = cur->next;
2665 }
2666
2667 }
2668 }
2669
2670 static void textview_toggle_quote(TextView *textview, GSList *start_list, ClickableText *uri, gboolean expand_only)
2671 {
2672 GtkTextIter start, end;
2673 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2674
2675 if (!uri->is_quote)
2676 return;
2677
2678 if (uri->q_expanded && expand_only)
2679 return;
2680
2681 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2682 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2683 if (textview->uri_hover)
2684 gtk_text_buffer_remove_tag_by_name(buffer,
2685 "link-hover",
2686 &textview->uri_hover_start_iter,
2687 &textview->uri_hover_end_iter);
2688 textview->uri_hover = NULL;
2689 gtk_text_buffer_remove_tag_by_name(buffer,
2690 "qlink",
2691 &start,
2692 &end);
2693 /* when shifting URIs start and end, we have to do it per-UTF8-char
2694 * so use g_utf8_strlen(). OTOH, when inserting in the text buffer,
2695 * we have to pass a number of bytes, so use strlen(). disturbing. */
2696
2697 if (!uri->q_expanded) {
2698 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2699 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2700 textview_shift_uris_after(textview, start_list, uri->start,
2701 g_utf8_strlen((gchar *)uri->data, -1)-strlen(" [...]\n"));
2702 gtk_text_buffer_delete(buffer, &start, &end);
2703 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2704 gtk_text_buffer_insert_with_tags_by_name
2705 (buffer, &start, (gchar *)uri->data,
2706 strlen((gchar *)uri->data)-1,
2707 "qlink", (gchar *)uri->fg_color, NULL);
2708 uri->end = gtk_text_iter_get_offset(&start);
2709 textview_make_clickable_parts_later(textview,
2710 uri->start, uri->end);
2711 uri->q_expanded = TRUE;
2712 } else {
2713 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2714 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2715 textview_remove_uris_in(textview, uri->start, uri->end);
2716 textview_shift_uris_after(textview, start_list, uri->start,
2717 strlen(" [...]\n")-g_utf8_strlen((gchar *)uri->data, -1));
2718 gtk_text_buffer_delete(buffer, &start, &end);
2719 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2720 gtk_text_buffer_insert_with_tags_by_name
2721 (buffer, &start, " [...]", -1,
2722 "qlink", (gchar *)uri->fg_color, NULL);
2723 uri->end = gtk_text_iter_get_offset(&start);
2724 uri->q_expanded = FALSE;
2725 }
2726 if (textview->messageview->mainwin->cursor_count == 0) {
2727 textview_cursor_normal(textview);
2728 } else {
2729 textview_cursor_wait(textview);
2730 }
2731 }
2732 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2733 GdkEvent *event, GtkTextIter *iter,
2734 TextView *textview)
2735 {
2736 GdkEventButton *bevent;
2737 ClickableText *uri = NULL;
2738 char *tagname;
2739 gboolean qlink = FALSE;
2740
2741 if (!event)
2742 return FALSE;
2743
2744 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2745 && event->type != GDK_MOTION_NOTIFY)
2746 return FALSE;
2747
2748 uri = textview_get_uri(textview, iter, tag);
2749 if (!uri)
2750 return FALSE;
2751
2752 g_object_get(G_OBJECT(tag), "name", &tagname, NULL);
2753
2754 if (!strcmp(tagname, "qlink"))
2755 qlink = TRUE;
2756
2757 g_free(tagname);
2758
2759 bevent = (GdkEventButton *) event;
2760
2761 /* doubleclick: open compose / add address / browser */
2762 if (qlink && event->type == GDK_BUTTON_PRESS && bevent->button != 1) {
2763 /* pass rightclick through */
2764 return FALSE;
2765 } else if ((event->type == (qlink ? GDK_2BUTTON_PRESS:GDK_BUTTON_PRESS) && bevent->button == 1) ||
2766 bevent->button == 2 || bevent->button == 3) {
2767 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2768 MimeView *mimeview =
2769 (textview->messageview)?
2770 textview->messageview->mimeview:NULL;
2771 if (mimeview && bevent->button == 1) {
2772 mimeview_handle_cmd(mimeview, uri->filename, NULL, uri->data);
2773 } else if (mimeview && bevent->button == 2 &&
2774 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2775 mimeview_handle_cmd(mimeview, "sc://open_attachment", NULL, uri->data);
2776 } else if (mimeview && bevent->button == 3 &&
2777 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2778 mimeview_handle_cmd(mimeview, "sc://menu_attachment", bevent, uri->data);
2779 }
2780 return TRUE;
2781 } else if (qlink && bevent->button == 1) {
2782 if (prefs_common.hide_quoted)
2783 textview_toggle_quote(textview, NULL, uri, FALSE);
2784 return TRUE;
2785 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2786 if (bevent->button == 3) {
2787 g_object_set_data(
2788 G_OBJECT(textview->mail_popup_menu),
2789 "menu_button", uri);
2790 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2791 NULL, NULL, NULL, NULL,
2792 bevent->button, bevent->time);
2793 } else {
2794 PrefsAccount *account = NULL;
2795 FolderItem *folder_item = NULL;
2796 Compose *compose;
2797
2798 if (textview->messageview && textview->messageview->msginfo &&
2799 textview->messageview->msginfo->folder) {
2800
2801
2802 folder_item = textview->messageview->msginfo->folder;
2803 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2804 account = account_find_from_id(folder_item->prefs->default_account);
2805 if (!account)
2806 account = account_find_from_item(folder_item);
2807 }
2808 compose = compose_new_with_folderitem(account,
2809 folder_item, uri->uri + 7);
2810 compose_check_for_email_account(compose);
2811 }
2812 return TRUE;
2813 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2814 if (bevent->button == 1 &&
2815 textview_uri_security_check(textview, uri) == TRUE)
2816 open_uri(uri->uri,
2817 prefs_common_get_uri_cmd());
2818 else if (bevent->button == 3 && !qlink) {
2819 g_object_set_data(
2820 G_OBJECT(textview->link_popup_menu),
2821 "menu_button", uri);
2822 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2823 NULL, NULL, NULL, NULL,
2824 bevent->button, bevent->time);
2825 }
2826 return TRUE;
2827 } else {
2828 if (bevent->button == 3 && !qlink) {
2829 g_object_set_data(
2830 G_OBJECT(textview->file_popup_menu),
2831 "menu_button", uri);
2832 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2833 NULL, NULL, NULL, NULL,
2834 bevent->button, bevent->time);
2835 return TRUE;
2836 }
2837 }
2838 }
2839
2840 return FALSE;
2841 }
2842
2843 gchar *textview_get_visible_uri (TextView *textview,
2844 ClickableText *uri)
2845 {
2846 GtkTextBuffer *buffer;
2847 GtkTextIter start, end;
2848
2849 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2850
2851 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2852 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2853
2854 return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2855 }
2856
2857 /*!
2858 *\brief Check to see if a web URL has been disguised as a different
2859 * URL (possible with HTML email).
2860 *
2861 *\param uri The uri to check
2862 *
2863 *\param textview The TextView the URL is contained in
2864 *
2865 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2866 * it anyway, otherwise FALSE
2867 */
2868 gboolean textview_uri_security_check(TextView *textview, ClickableText *uri)
2869 {
2870 gchar *visible_str;
2871 gboolean retval = TRUE;
2872
2873 if (is_uri_string(uri->uri) == FALSE)
2874 return TRUE;
2875
2876 visible_str = textview_get_visible_uri(textview, uri);
2877 if (visible_str == NULL)
2878 return TRUE;
2879
2880 g_strstrip(visible_str);
2881
2882 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2883 gchar *uri_path;
2884 gchar *visible_uri_path;
2885
2886 uri_path = get_uri_path(uri->uri);
2887 visible_uri_path = get_uri_path(visible_str);
2888 if (path_cmp(uri_path, visible_uri_path) != 0)
2889 retval = FALSE;
2890 }
2891
2892 if (retval == FALSE) {
2893 gchar *msg;
2894 AlertValue aval;
2895
2896 msg = g_markup_printf_escaped(_("The real URL is different from "
2897 "the displayed URL.\n"
2898 "\n"
2899 "<b>Displayed URL:</b> %s\n"
2900 "\n"
2901 "<b>Real URL:</b> %s\n"
2902 "\n"
2903 "Open it anyway?"),
2904 visible_str,uri->uri);
2905 aval = alertpanel_full(_("Phishing attempt warning"), msg,
2906 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2907 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2908 g_free(msg);
2909 if (aval == G_ALERTALTERNATE)
2910 retval = TRUE;
2911 }
2912
2913 g_free(visible_str);
2914
2915 return retval;
2916 }
2917
2918 static void textview_uri_list_remove_all(GSList *uri_list)
2919 {
2920 GSList *cur;
2921
2922 for (cur = uri_list; cur != NULL; cur = cur->next) {
2923 if (cur->data) {
2924 g_free(((ClickableText *)cur->data)->uri);
2925 g_free(((ClickableText *)cur->data)->filename);
2926 if (((ClickableText *)cur->data)->is_quote) {
2927 g_free(((ClickableText *)cur->data)->fg_color);
2928 g_free(((ClickableText *)cur->data)->data);
2929 /* (only free data in quotes uris) */
2930 }
2931 g_free(cur->data);
2932 }
2933 }
2934
2935 g_slist_free(uri_list);
2936 }
2937
2938 static void open_uri_cb (GtkAction *action, TextView *textview)
2939 {
2940 ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2941 "menu_button");
2942 const gchar *raw_url = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2943 "raw_url");
2944
2945 if (uri) {
2946 if (textview_uri_security_check(textview, uri) == TRUE)
2947 open_uri(uri->uri,
2948 prefs_common_get_uri_cmd());
2949 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2950 NULL);
2951 }
2952 if (raw_url) {
2953 open_uri(raw_url, prefs_common_get_uri_cmd());
2954 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
2955 NULL);
2956 }
2957 }
2958
2959 static void open_image_cb (GtkAction *action, TextView *textview)
2960 {
2961 ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2962 "menu_button");
2963
2964 gchar *cmd = NULL;
2965 gchar buf[1024];
2966 const gchar *p;
2967 gchar *filename = NULL;
2968 gchar *tmp_filename = NULL;
2969
2970 if (uri == NULL)
2971 return;
2972
2973 if (uri->filename == NULL)
2974 return;
2975
2976 filename = g_strdup(uri->filename);
2977
2978 if (!g_utf8_validate(filename, -1, NULL)) {
2979 gchar *tmp = conv_filename_to_utf8(filename);
2980 g_free(filename);
2981 filename = tmp;
2982 }
2983
2984 subst_for_filename(filename);
2985
2986 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2987 copy_file(tmp_filename, filename, FALSE);
2988 g_free(tmp_filename);
2989
2990 cmd = mailcap_get_command_for_type("image/jpeg", filename);
2991 if (cmd == NULL) {
2992 gboolean remember = FALSE;
2993 cmd = input_dialog_combo_remember
2994 (_("Open with"),
2995 _("Enter the command-line to open file:\n"
2996 "('%s' will be replaced with file name)"),
2997 prefs_common.mime_open_cmd,
2998 prefs_common.mime_open_cmd_history,
2999 &remember);
3000 if (cmd && remember) {
3001 mailcap_update_default("image/jpeg", cmd);
3002 }
3003 }
3004 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
3005 !strchr(p + 2, '%'))
3006 g_snprintf(buf, sizeof(buf), cmd, filename);
3007 else {
3008 g_warning("Image viewer command-line is invalid: '%s'", cmd);
3009 return;
3010 }
3011
3012 execute_command_line(buf, TRUE);
3013
3014 g_free(filename);
3015 g_free(cmd);
3016
3017 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
3018 NULL);
3019 }
3020
3021 static void save_file_cb (GtkAction *action, TextView *textview)
3022 {
3023 ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
3024 "menu_button");
3025 gchar *filename = NULL;
3026 gchar *filepath = NULL;
3027 gchar *filedir = NULL;
3028 gchar *tmp_filename = NULL;
3029 GtkWidget *window;
3030
3031 if (uri == NULL)
3032 return;
3033
3034 if (uri->filename == NULL)
3035 return;
3036
3037 filename = g_strdup(uri->filename);
3038
3039 if (!g_utf8_validate(filename, -1, NULL)) {
3040 gchar *tmp = conv_filename_to_utf8(filename);
3041 g_free(filename);
3042 filename = tmp;
3043 }
3044
3045 subst_for_filename(filename);
3046
3047 if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
3048 filepath = g_strconcat(prefs_common.attach_save_dir,
3049 G_DIR_SEPARATOR_S, filename, NULL);
3050 else
3051 filepath = g_strdup(filename);
3052
3053 g_free(filename);
3054
3055 /* Pick correct window to set the file dialog "transient for" */
3056 if (textview->messageview->window != NULL)
3057 window = textview->messageview->window;
3058 else
3059 window = textview->messageview->mainwin->window;
3060
3061 manage_window_focus_in(window, NULL, NULL);
3062
3063 filename = filesel_select_file_save(_("Save as"), filepath);
3064 if (!filename) {
3065 g_free(filepath);
3066 return;
3067 }
3068
3069 if (is_file_exist(filename)) {
3070 AlertValue aval;
3071 gchar *res;
3072
3073 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
3074 filename);
3075 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
3076 GTK_STOCK_OK, NULL);
3077 g_free(res);
3078 if (G_ALERTALTERNATE != aval)
3079 return;
3080 }
3081
3082 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
3083 copy_file(tmp_filename, filename, FALSE);
3084 g_free(tmp_filename);
3085
3086 filedir = g_path_get_dirname(filename);
3087 if (filedir && strcmp(filedir, ".")) {
3088 g_free(prefs_common.attach_save_dir);
3089 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
3090 }
3091
3092 g_free(filedir);
3093 g_free(filepath);
3094
3095 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
3096 NULL);
3097 }
3098
3099 static void copy_uri_cb (GtkAction *action, TextView *textview)
3100 {
3101 ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
3102 "menu_button");
3103 const gchar *raw_url = g_object_get_data(G_OBJECT(textview->link_popup_menu),
3104 "raw_url");
3105 if (uri) {
3106 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
3107 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
3108 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
3109 NULL);
3110 }
3111 if (raw_url) {
3112 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), raw_url, -1);
3113 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), raw_url, -1);
3114 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
3115 NULL);
3116 }
3117 }
3118
3119 static void add_uri_to_addrbook_cb (GtkAction *action, TextView *textview)
3120 {
3121 gchar *fromname, *fromaddress;
3122 ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3123 "menu_button");
3124 AvatarRender *avatarr = NULL;
3125 GdkPixbuf *picture = NULL;
3126 gboolean use_picture = FALSE;
3127
3128 if (uri == NULL)
3129 return;
3130
3131 /* extract url */
3132 fromaddress = g_strdup(uri->uri + 7);
3133
3134 if (textview->messageview->msginfo &&
3135 !strcmp2(fromaddress, textview->messageview->msginfo->from))
3136 use_picture = TRUE;
3137
3138 fromname = procheader_get_fromname(fromaddress);
3139 extract_address(fromaddress);
3140
3141 if (use_picture) {
3142 avatarr = avatars_avatarrender_new(textview->messageview->msginfo);
3143 hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
3144 }
3145
3146 if (avatarr && avatarr->image) {
3147 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
3148 }
3149 if (avatarr) {
3150 avatars_avatarrender_free(avatarr);
3151 }
3152
3153 #ifndef USE_NEW_ADDRBOOK
3154 addressbook_add_contact( fromname, fromaddress, NULL, picture);
3155 #else
3156 if (addressadd_selection(fromname, fromaddress, NULL, picture)) {
3157 debug_print( "addressbook_add_contact - added\n" );
3158 }
3159 #endif
3160
3161 g_free(fromaddress);
3162 g_free(fromname);
3163 }
3164
3165 static void reply_to_uri_cb (GtkAction *action, TextView *textview)
3166 {
3167 ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3168 "menu_button");
3169 if (!textview->messageview || !uri)
3170 return;
3171
3172 compose_reply_to_address (textview->messageview,
3173 textview->messageview->msginfo, uri->uri+7);
3174 }
3175
3176 static void mail_to_uri_cb (GtkAction *action, TextView *textview)
3177 {
3178 PrefsAccount *account = NULL;
3179 Compose *compose;
3180 ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3181 "menu_button");
3182 if (uri == NULL)
3183 return;
3184
3185 if (textview->messageview && textview->messageview->msginfo &&
3186 textview->messageview->msginfo->folder) {
3187 FolderItem *folder_item;
3188
3189 folder_item = textview->messageview->msginfo->folder;
3190 if (folder_item->prefs && folder_item->prefs->enable_default_account)
3191 account = account_find_from_id(folder_item->prefs->default_account);
3192
3193 compose = compose_new_with_folderitem(account, folder_item, uri->uri+7);
3194 } else {
3195 compose = compose_new(account, uri->uri + 7, NULL);
3196 }
3197 compose_check_for_email_account(compose);
3198 }
3199
3200 static void copy_mail_to_uri_cb (GtkAction *action, TextView *textview)
3201 {
3202 ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3203 "menu_button");
3204 if (uri == NULL)
3205 return;
3206
3207 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
3208 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
3209 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",
3210 NULL);
3211 }
3212
3213 void textview_get_selection_offsets(TextView *textview, gint *sel_start, gint *sel_end)
3214 {
3215 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
3216 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
3217 GtkTextIter start, end;
3218 if (gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
3219 if (sel_start)
3220 *sel_start = gtk_text_iter_get_offset(&start);
3221 if (sel_end)
3222 *sel_end = gtk_text_iter_get_offset(&end);
3223 } else {
3224 if (sel_start)
3225 *sel_start = -1;
3226 if (sel_end)
3227 *sel_end = -1;
3228 }
3229 }