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Forgot to adjust default window size
[claws.git] / src / textview.c
blob8f226443d19f069f84cac5d04865b64d2e2cd660
1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2016 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 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #include "claws-features.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gdk/gdk.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <gtk/gtk.h>
31 #include <stdio.h>
32 #include <ctype.h>
33 #include <string.h>
34 #include <stdlib.h>
35 #include <errno.h>
36 #if HAVE_SYS_WAIT_H
37 #include <sys/wait.h>
38 #endif
39
40 #include "main.h"
41 #include "summaryview.h"
42 #include "procheader.h"
43 #include "prefs_common.h"
44 #include "codeconv.h"
45 #include "utils.h"
46 #include "gtkutils.h"
47 #include "procmime.h"
48 #include "html.h"
49 #include "enriched.h"
50 #include "compose.h"
51 #ifndef USE_ALT_ADDRBOOK
52 #include "addressbook.h"
53 #include "addrindex.h"
54 #else
55 #include "addressbook-dbus.h"
56 #include "addressadd.h"
57 #endif
58 #include "displayheader.h"
59 #include "account.h"
60 #include "mimeview.h"
61 #include "alertpanel.h"
62 #include "menu.h"
63 #include "image_viewer.h"
64 #include "filesel.h"
65 #include "inputdialog.h"
66 #include "timing.h"
67 #include "tags.h"
68 #include "manage_window.h"
69 #include "folder_item_prefs.h"
70 #include "hooks.h"
71 #include "avatars.h"
72
73 static GdkColor quote_colors[3] = {
74 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
75 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
76 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
77 };
78
79 static GdkColor quote_bgcolors[3] = {
80 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
81 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
82 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
83 };
84 static GdkColor signature_color = {
85 (gulong)0,
86 (gushort)0x7fff,
87 (gushort)0x7fff,
88 (gushort)0x7fff
89 };
90
91 static GdkColor uri_color = {
92 (gulong)0,
93 (gushort)0,
94 (gushort)0,
95 (gushort)0
96 };
97
98 static GdkColor emphasis_color = {
99 (gulong)0,
100 (gushort)0,
101 (gushort)0,
102 (gushort)0
103 };
104
105 static GdkColor diff_added_color = {
106 (gulong)0,
107 (gushort)0,
108 (gushort)0,
109 (gushort)0
110 };
111
112 static GdkColor diff_deleted_color = {
113 (gulong)0,
114 (gushort)0,
115 (gushort)0,
116 (gushort)0
117 };
118
119 static GdkColor diff_hunk_color = {
120 (gulong)0,
121 (gushort)0,
122 (gushort)0,
123 (gushort)0
124 };
125
126 static GdkCursor *hand_cursor = NULL;
127 static GdkCursor *text_cursor = NULL;
128 static GdkCursor *watch_cursor= NULL;
129
130 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
131 { if (textview->messageview->statusbar) \
132 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
133 textview->messageview->statusbar_cid, str); \
134 }
135
136 #define TEXTVIEW_STATUSBAR_POP(textview) \
137 { if (textview->messageview->statusbar) \
138 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
139 textview->messageview->statusbar_cid); \
140 }
141
142 static void textview_show_ertf (TextView *textview,
143 FILE *fp,
144 CodeConverter *conv);
145 static void textview_add_part (TextView *textview,
146 MimeInfo *mimeinfo);
147 static void textview_add_parts (TextView *textview,
148 MimeInfo *mimeinfo);
149 static void textview_write_body (TextView *textview,
150 MimeInfo *mimeinfo);
151 static void textview_show_html (TextView *textview,
152 FILE *fp,
153 CodeConverter *conv);
154
155 static void textview_write_line (TextView *textview,
156 const gchar *str,
157 CodeConverter *conv,
158 gboolean do_quote_folding);
159 static void textview_write_link (TextView *textview,
160 const gchar *str,
161 const gchar *uri,
162 CodeConverter *conv);
163
164 static GPtrArray *textview_scan_header (TextView *textview,
165 FILE *fp);
166 static void textview_show_header (TextView *textview,
167 GPtrArray *headers);
168
169 static gint textview_key_pressed (GtkWidget *widget,
170 GdkEventKey *event,
171 TextView *textview);
172 static gboolean textview_motion_notify (GtkWidget *widget,
173 GdkEventMotion *motion,
174 TextView *textview);
175 static gboolean textview_leave_notify (GtkWidget *widget,
176 GdkEventCrossing *event,
177 TextView *textview);
178 static gboolean textview_visibility_notify (GtkWidget *widget,
179 GdkEventVisibility *event,
180 TextView *textview);
181 static void textview_uri_update (TextView *textview,
182 gint x,
183 gint y);
184 static gboolean textview_get_uri_range (TextView *textview,
185 GtkTextIter *iter,
186 GtkTextTag *tag,
187 GtkTextIter *start_iter,
188 GtkTextIter *end_iter);
189 static ClickableText *textview_get_uri_from_range (TextView *textview,
190 GtkTextIter *iter,
191 GtkTextTag *tag,
192 GtkTextIter *start_iter,
193 GtkTextIter *end_iter);
194 static ClickableText *textview_get_uri (TextView *textview,
195 GtkTextIter *iter,
196 GtkTextTag *tag);
197 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
198 GObject *obj,
199 GdkEvent *event,
200 GtkTextIter *iter,
201 TextView *textview);
202
203 static void textview_uri_list_remove_all (GSList *uri_list);
204
205 static void textview_toggle_quote (TextView *textview,
206 GSList *start_list,
207 ClickableText *uri,
208 gboolean expand_only);
209
210 static void open_uri_cb (GtkAction *action,
211 TextView *textview);
212 static void copy_uri_cb (GtkAction *action,
213 TextView *textview);
214 static void add_uri_to_addrbook_cb (GtkAction *action,
215 TextView *textview);
216 static void reply_to_uri_cb (GtkAction *action,
217 TextView *textview);
218 static void mail_to_uri_cb (GtkAction *action,
219 TextView *textview);
220 static void copy_mail_to_uri_cb (GtkAction *action,
221 TextView *textview);
222 static void save_file_cb (GtkAction *action,
223 TextView *textview);
224 static void open_image_cb (GtkAction *action,
225 TextView *textview);
226 static void textview_show_tags(TextView *textview);
227
228 static GtkActionEntry textview_link_popup_entries[] =
229 {
230 {"TextviewPopupLink", NULL, "TextviewPopupLink" },
231 {"TextviewPopupLink/Open", NULL, N_("_Open in web browser"), NULL, NULL, G_CALLBACK(open_uri_cb) },
232 {"TextviewPopupLink/Copy", NULL, N_("Copy this _link"), NULL, NULL, G_CALLBACK(copy_uri_cb) },
233 };
234
235 static GtkActionEntry textview_mail_popup_entries[] =
236 {
237 {"TextviewPopupMail", NULL, "TextviewPopupMail" },
238 {"TextviewPopupMail/Compose", NULL, N_("Compose _new message"), NULL, NULL, G_CALLBACK(mail_to_uri_cb) },
239 {"TextviewPopupMail/ReplyTo", NULL, N_("_Reply to this address"), NULL, NULL, G_CALLBACK(reply_to_uri_cb) },
240 {"TextviewPopupMail/AddAB", NULL, N_("Add to _Address book"), NULL, NULL, G_CALLBACK(add_uri_to_addrbook_cb) },
241 {"TextviewPopupMail/Copy", NULL, N_("Copy this add_ress"), NULL, NULL, G_CALLBACK(copy_mail_to_uri_cb) },
242 };
243
244 static GtkActionEntry textview_file_popup_entries[] =
245 {
246 {"TextviewPopupFile", NULL, "TextviewPopupFile" },
247 {"TextviewPopupFile/Open", NULL, N_("_Open image"), NULL, NULL, G_CALLBACK(open_image_cb) },
248 {"TextviewPopupFile/Save", NULL, N_("_Save image..."), NULL, NULL, G_CALLBACK(save_file_cb) },
249 };
250
251 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
252 {
253 #ifndef WIDTH
254 # define WIDTH 48
255 # define HEIGHT 48
256 #endif
257 if (textview->image) {
258 GtkAllocation allocation;
259 gint x, y, x1;
260 gtk_widget_get_allocation(textview->text, &allocation);
261 x1 = allocation.width - WIDTH - 5;
262 gtk_text_view_buffer_to_window_coords(
263 GTK_TEXT_VIEW(textview->text),
264 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
265 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
266 textview->image, x1, y);
267 }
268 }
269
270 static void textview_size_allocate_cb (GtkWidget *widget,
271 GtkAllocation *allocation,
272 gpointer data)
273 {
274 scrolled_cb(NULL, (TextView *)data);
275 }
276
277 TextView *textview_create(void)
278 {
279 TextView *textview;
280 GtkWidget *vbox;
281 GtkWidget *scrolledwin;
282 GtkWidget *text;
283 GtkTextBuffer *buffer;
284 GtkClipboard *clipboard;
285 GtkAdjustment *adj;
286
287 debug_print("Creating text view...\n");
288 textview = g_new0(TextView, 1);
289
290 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
291 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
292 GTK_POLICY_AUTOMATIC,
293 GTK_POLICY_AUTOMATIC);
294 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
295 GTK_SHADOW_IN);
296 gtk_widget_set_size_request
297 (scrolledwin, prefs_common.mainview_width, -1);
298
299 /* create GtkSText widgets for single-byte and multi-byte character */
300 text = gtk_text_view_new();
301 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
302 gtk_widget_show(text);
303 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
304 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
305 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
306 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
307 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
308
309 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
310 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
311 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
312
313 gtk_widget_ensure_style(text);
314
315 g_object_ref(scrolledwin);
316
317 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
318
319 g_signal_connect(G_OBJECT(text), "key-press-event",
320 G_CALLBACK(textview_key_pressed), textview);
321 g_signal_connect(G_OBJECT(text), "motion-notify-event",
322 G_CALLBACK(textview_motion_notify), textview);
323 g_signal_connect(G_OBJECT(text), "leave-notify-event",
324 G_CALLBACK(textview_leave_notify), textview);
325 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
326 G_CALLBACK(textview_visibility_notify), textview);
327 adj = gtk_scrolled_window_get_vadjustment(
328 GTK_SCROLLED_WINDOW(scrolledwin));
329 g_signal_connect(G_OBJECT(adj), "value-changed",
330 G_CALLBACK(scrolled_cb), textview);
331 g_signal_connect(G_OBJECT(text), "size_allocate",
332 G_CALLBACK(textview_size_allocate_cb),
333 textview);
334
335
336 gtk_widget_show(scrolledwin);
337
338 vbox = gtk_vbox_new(FALSE, 0);
339 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
340
341 gtk_widget_show(vbox);
342
343
344 textview->ui_manager = gtk_ui_manager_new();
345 textview->link_action_group = cm_menu_create_action_group_full(textview->ui_manager,
346 "TextviewPopupLink",
347 textview_link_popup_entries,
348 G_N_ELEMENTS(textview_link_popup_entries), (gpointer)textview);
349 textview->mail_action_group = cm_menu_create_action_group_full(textview->ui_manager,
350 "TextviewPopupMail",
351 textview_mail_popup_entries,
352 G_N_ELEMENTS(textview_mail_popup_entries), (gpointer)textview);
353 textview->file_action_group = cm_menu_create_action_group_full(textview->ui_manager,
354 "TextviewPopupFile",
355 textview_file_popup_entries,
356 G_N_ELEMENTS(textview_file_popup_entries), (gpointer)textview);
357
358 MENUITEM_ADDUI_MANAGER(textview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
359 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
360 "/Menus", "TextviewPopupLink", "TextviewPopupLink", GTK_UI_MANAGER_MENU)
361 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
362 "/Menus", "TextviewPopupMail", "TextviewPopupMail", GTK_UI_MANAGER_MENU)
363 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
364 "/Menus", "TextviewPopupFile", "TextviewPopupFile", GTK_UI_MANAGER_MENU)
365
366 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
367 "/Menus/TextviewPopupLink", "Open", "TextviewPopupLink/Open", GTK_UI_MANAGER_MENUITEM)
368 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
369 "/Menus/TextviewPopupLink", "Copy", "TextviewPopupLink/Copy", GTK_UI_MANAGER_MENUITEM)
370 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
371 "/Menus/TextviewPopupMail", "Compose", "TextviewPopupMail/Compose", GTK_UI_MANAGER_MENUITEM)
372 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
373 "/Menus/TextviewPopupMail", "ReplyTo", "TextviewPopupMail/ReplyTo", GTK_UI_MANAGER_MENUITEM)
374 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
375 "/Menus/TextviewPopupMail", "AddAB", "TextviewPopupMail/AddAB", GTK_UI_MANAGER_MENUITEM)
376 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
377 "/Menus/TextviewPopupMail", "Copy", "TextviewPopupMail/Copy", GTK_UI_MANAGER_MENUITEM)
378 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
379 "/Menus/TextviewPopupFile", "Open", "TextviewPopupFile/Open", GTK_UI_MANAGER_MENUITEM)
380 MENUITEM_ADDUI_MANAGER(textview->ui_manager,
381 "/Menus/TextviewPopupFile", "Save", "TextviewPopupFile/Save", GTK_UI_MANAGER_MENUITEM)
382
383 textview->link_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
384 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupLink")) );
385 textview->mail_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
386 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupMail")) );
387 textview->file_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
388 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupFile")) );
389
390 textview->vbox = vbox;
391 textview->scrolledwin = scrolledwin;
392 textview->text = text;
393 textview->uri_list = NULL;
394 textview->body_pos = 0;
395 textview->last_buttonpress = GDK_NOTHING;
396 textview->image = NULL;
397 return textview;
398 }
399
400 static void textview_create_tags(GtkTextView *text, TextView *textview)
401 {
402 GtkTextBuffer *buffer;
403 GtkTextTag *tag, *qtag;
404 #if !GTK_CHECK_VERSION(3, 0, 0)
405 static GdkColor yellow, black;
406 static gboolean color_init = FALSE;
407 #else
408 static GdkColor yellow = { (guint32)0, (guint16)0xf5, (guint16)0xf6, (guint16)0xbe };
409 static GdkColor black = { (guint32)0, (guint16)0x0, (guint16)0x0, (guint16)0x0 };
410 #endif
411 static PangoFontDescription *font_desc, *bold_font_desc;
412
413 #if !GTK_CHECK_VERSION(3, 0, 0)
414 if (!color_init) {
415 gdk_color_parse("#f5f6be", &yellow);
416 gdk_color_parse("#000000", &black);
417 color_init = gdk_colormap_alloc_color(
418 gdk_colormap_get_system(), &yellow, FALSE, TRUE);
419 color_init &= gdk_colormap_alloc_color(
420 gdk_colormap_get_system(), &black, FALSE, TRUE);
421 }
422 #endif
423
424 if (!font_desc)
425 font_desc = pango_font_description_from_string
426 (NORMAL_FONT);
427
428 if (!bold_font_desc) {
429 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
430 bold_font_desc = pango_font_description_from_string
431 (NORMAL_FONT);
432 pango_font_description_set_weight
433 (bold_font_desc, PANGO_WEIGHT_BOLD);
434 } else {
435 bold_font_desc = pango_font_description_from_string
436 (BOLD_FONT);
437 }
438 }
439
440 buffer = gtk_text_view_get_buffer(text);
441
442 gtk_text_buffer_create_tag(buffer, "header",
443 "pixels-above-lines", 0,
444 "pixels-above-lines-set", TRUE,
445 "pixels-below-lines", 0,
446 "pixels-below-lines-set", TRUE,
447 "font-desc", font_desc,
448 "left-margin", 3,
449 "left-margin-set", TRUE,
450 NULL);
451 gtk_text_buffer_create_tag(buffer, "header_title",
452 "font-desc", bold_font_desc,
453 NULL);
454 tag = gtk_text_buffer_create_tag(buffer, "hlink",
455 "pixels-above-lines", 0,
456 "pixels-above-lines-set", TRUE,
457 "pixels-below-lines", 0,
458 "pixels-below-lines-set", TRUE,
459 "font-desc", font_desc,
460 "left-margin", 3,
461 "left-margin-set", TRUE,
462 "foreground-gdk", &uri_color,
463 NULL);
464 g_signal_connect(G_OBJECT(tag), "event",
465 G_CALLBACK(textview_uri_button_pressed), textview);
466 if (prefs_common.enable_bgcolor) {
467 gtk_text_buffer_create_tag(buffer, "quote0",
468 "foreground-gdk", &quote_colors[0],
469 "paragraph-background-gdk", &quote_bgcolors[0],
470 NULL);
471 gtk_text_buffer_create_tag(buffer, "quote1",
472 "foreground-gdk", &quote_colors[1],
473 "paragraph-background-gdk", &quote_bgcolors[1],
474 NULL);
475 gtk_text_buffer_create_tag(buffer, "quote2",
476 "foreground-gdk", &quote_colors[2],
477 "paragraph-background-gdk", &quote_bgcolors[2],
478 NULL);
479 } else {
480 gtk_text_buffer_create_tag(buffer, "quote0",
481 "foreground-gdk", &quote_colors[0],
482 NULL);
483 gtk_text_buffer_create_tag(buffer, "quote1",
484 "foreground-gdk", &quote_colors[1],
485 NULL);
486 gtk_text_buffer_create_tag(buffer, "quote2",
487 "foreground-gdk", &quote_colors[2],
488 NULL);
489 }
490 gtk_text_buffer_create_tag(buffer, "tags",
491 "foreground-gdk", &black,
492 "paragraph-background-gdk", &yellow,
493 NULL);
494 gtk_text_buffer_create_tag(buffer, "emphasis",
495 "foreground-gdk", &emphasis_color,
496 NULL);
497 gtk_text_buffer_create_tag(buffer, "signature",
498 "foreground-gdk", &signature_color,
499 NULL);
500 tag = gtk_text_buffer_create_tag(buffer, "link",
501 "foreground-gdk", &uri_color,
502 NULL);
503 qtag = gtk_text_buffer_create_tag(buffer, "qlink",
504 NULL);
505 gtk_text_buffer_create_tag(buffer, "link-hover",
506 "underline", PANGO_UNDERLINE_SINGLE,
507 NULL);
508 gtk_text_buffer_create_tag(buffer, "diff-add",
509 "foreground-gdk", &diff_added_color,
510 NULL);
511 gtk_text_buffer_create_tag(buffer, "diff-del",
512 "foreground-gdk", &diff_deleted_color,
513 NULL);
514 gtk_text_buffer_create_tag(buffer, "diff-add-file",
515 "foreground-gdk", &diff_added_color,
516 "weight", PANGO_WEIGHT_BOLD,
517 NULL);
518 gtk_text_buffer_create_tag(buffer, "diff-del-file",
519 "foreground-gdk", &diff_deleted_color,
520 "weight", PANGO_WEIGHT_BOLD,
521 NULL);
522 gtk_text_buffer_create_tag(buffer, "diff-hunk",
523 "foreground-gdk", &diff_hunk_color,
524 "weight", PANGO_WEIGHT_BOLD,
525 NULL);
526 g_signal_connect(G_OBJECT(qtag), "event",
527 G_CALLBACK(textview_uri_button_pressed), textview);
528 g_signal_connect(G_OBJECT(tag), "event",
529 G_CALLBACK(textview_uri_button_pressed), textview);
530 /* if (font_desc)
531 pango_font_description_free(font_desc);
532 if (bold_font_desc)
533 pango_font_description_free(bold_font_desc);*/
534 }
535
536 void textview_init(TextView *textview)
537 {
538 if (!hand_cursor)
539 hand_cursor = gdk_cursor_new(GDK_HAND2);
540 if (!text_cursor)
541 text_cursor = gdk_cursor_new(GDK_XTERM);
542 if (!watch_cursor)
543 watch_cursor = gdk_cursor_new(GDK_WATCH);
544
545 textview_reflect_prefs(textview);
546 textview_set_font(textview, NULL);
547 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
548 }
549
550 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
551 tag = gtk_text_tag_table_lookup(tags, tagname); \
552 if (tag) \
553 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
554 }
555
556 static void textview_update_message_colors(TextView *textview)
557 {
558 GdkColor black = {0, 0, 0, 0};
559 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
560
561 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
562 GtkTextTag *tag = NULL;
563
564 quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
565 quote_colors[0] = quote_colors[1] = quote_colors[2] = black;
566 uri_color = emphasis_color = signature_color = diff_added_color =
567 diff_deleted_color = diff_hunk_color = black;
568
569 if (prefs_common.enable_color) {
570 /* grab the quote colors, converting from an int to a GdkColor */
571 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
572 &quote_colors[0]);
573 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
574 &quote_colors[1]);
575 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
576 &quote_colors[2]);
577 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
578 &uri_color);
579 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
580 &signature_color);
581 gtkut_convert_int_to_gdk_color(prefs_common.emphasis_col,
582 &emphasis_color);
583 gtkut_convert_int_to_gdk_color(prefs_common.diff_added_color,
584 &diff_added_color);
585 gtkut_convert_int_to_gdk_color(prefs_common.diff_deleted_color,
586 &diff_deleted_color);
587 gtkut_convert_int_to_gdk_color(prefs_common.diff_hunk_color,
588 &diff_hunk_color);
589 }
590 if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
591 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
592 &quote_bgcolors[0]);
593 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
594 &quote_bgcolors[1]);
595 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
596 &quote_bgcolors[2]);
597 CHANGE_TAG_COLOR("quote0", &quote_colors[0], &quote_bgcolors[0]);
598 CHANGE_TAG_COLOR("quote1", &quote_colors[1], &quote_bgcolors[1]);
599 CHANGE_TAG_COLOR("quote2", &quote_colors[2], &quote_bgcolors[2]);
600 } else {
601 CHANGE_TAG_COLOR("quote0", &quote_colors[0], NULL);
602 CHANGE_TAG_COLOR("quote1", &quote_colors[1], NULL);
603 CHANGE_TAG_COLOR("quote2", &quote_colors[2], NULL);
604 }
605
606 CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
607 CHANGE_TAG_COLOR("signature", &signature_color, NULL);
608 CHANGE_TAG_COLOR("link", &uri_color, NULL);
609 CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
610 CHANGE_TAG_COLOR("diff-add", &diff_added_color, NULL);
611 CHANGE_TAG_COLOR("diff-del", &diff_deleted_color, NULL);
612 CHANGE_TAG_COLOR("diff-add-file", &diff_added_color, NULL);
613 CHANGE_TAG_COLOR("diff-del-file", &diff_deleted_color, NULL);
614 CHANGE_TAG_COLOR("diff-hunk", &diff_hunk_color, NULL);
615 }
616 #undef CHANGE_TAG_COLOR
617
618 void textview_reflect_prefs(TextView *textview)
619 {
620 textview_set_font(textview, NULL);
621 textview_update_message_colors(textview);
622 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
623 prefs_common.textview_cursor_visible);
624 }
625
626 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
627 {
628 START_TIMING("");
629 cm_return_if_fail(mimeinfo != NULL);
630 cm_return_if_fail(fp != NULL);
631
632 textview->loading = TRUE;
633 textview->stop_loading = FALSE;
634
635 textview_clear(textview);
636
637 if (mimeinfo->type == MIMETYPE_MULTIPART ||
638 (mimeinfo->type == MIMETYPE_MESSAGE && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
639 textview_add_parts(textview, mimeinfo);
640 } else {
641 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
642 perror("fseek");
643
644 textview_write_body(textview, mimeinfo);
645 }
646
647 textview->loading = FALSE;
648 textview->stop_loading = FALSE;
649 textview_set_position(textview, 0);
650
651 END_TIMING();
652 }
653
654 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
655 {
656 GtkAllocation allocation;
657 GtkTextView *text;
658 GtkTextBuffer *buffer;
659 GtkTextIter iter, start_iter;
660 gchar buf[BUFFSIZE];
661 GPtrArray *headers = NULL;
662 const gchar *name;
663 gchar *content_type;
664 gint charcount;
665
666 START_TIMING("");
667
668 cm_return_if_fail(mimeinfo != NULL);
669 text = GTK_TEXT_VIEW(textview->text);
670 buffer = gtk_text_view_get_buffer(text);
671 charcount = gtk_text_buffer_get_char_count(buffer);
672 gtk_text_buffer_get_end_iter(buffer, &iter);
673
674 if (textview->stop_loading) {
675 return;
676 }
677 if (mimeinfo->type == MIMETYPE_MULTIPART) {
678 END_TIMING();
679 return;
680 }
681
682 textview->prev_quote_level = -1;
683
684 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
685 FILE *fp;
686 if (mimeinfo->content == MIMECONTENT_MEM)
687 fp = str_open_as_stream(mimeinfo->data.mem);
688 else
689 fp = g_fopen(mimeinfo->data.filename, "rb");
690 if (!fp) {
691 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
692 END_TIMING();
693 return;
694 }
695 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0) {
696 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
697 fclose(fp);
698 END_TIMING();
699 return;
700 }
701 headers = textview_scan_header(textview, fp);
702 if (headers) {
703 if (charcount > 0)
704 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
705
706 if (procmime_mimeinfo_parent(mimeinfo) == NULL)
707 textview_show_tags(textview);
708 textview_show_header(textview, headers);
709 procheader_header_array_destroy(headers);
710 }
711 fclose(fp);
712 END_TIMING();
713 return;
714 }
715
716 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
717 content_type = procmime_get_content_type_str(mimeinfo->type,
718 mimeinfo->subtype);
719 if (name == NULL)
720 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
721 if (name != NULL)
722 g_snprintf(buf, sizeof(buf), _("[%s %s (%d bytes)]"),
723 name, content_type, mimeinfo->length);
724 else
725 g_snprintf(buf, sizeof(buf), _("[%s (%d bytes)]"),
726 content_type, mimeinfo->length);
727
728 g_free(content_type);
729
730 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
731 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
732 mimeinfo->type != MIMETYPE_TEXT)) {
733 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
734 TEXTVIEW_INSERT_LINK(buf, "sc://select_attachment", mimeinfo);
735 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
736 if (mimeinfo->type == MIMETYPE_IMAGE &&
737 prefs_common.inline_img ) {
738 GdkPixbuf *pixbuf;
739 GError *error = NULL;
740 gchar *filename;
741 ClickableText *uri;
742 gchar *uri_str;
743 gint err;
744 START_TIMING("inserting image");
745
746 filename = procmime_get_tmp_file_name(mimeinfo);
747
748 if ((err = procmime_get_part(filename, mimeinfo)) < 0) {
749 g_warning("Can't get the image file.(%s)", g_strerror(-err));
750 g_free(filename);
751 END_TIMING();
752 return;
753 }
754
755 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
756 if (textview->stop_loading) {
757 return;
758 }
759 if (error != NULL) {
760 g_warning("%s", error->message);
761 g_error_free(error);
762 }
763 if (!pixbuf) {
764 g_warning("Can't load the image.");
765 g_free(filename);
766 END_TIMING();
767 return;
768 }
769
770 gtk_widget_get_allocation(textview->scrolledwin, &allocation);
771 pixbuf = claws_load_pixbuf_fitting(pixbuf,
772 allocation.width,
773 allocation.height);
774
775 if (textview->stop_loading) {
776 return;
777 }
778
779 uri_str = g_filename_to_uri(filename, NULL, NULL);
780 if (uri_str) {
781 uri = g_new0(ClickableText, 1);
782 uri->uri = uri_str;
783 uri->start = gtk_text_iter_get_offset(&iter);
784
785 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
786 if (textview->stop_loading) {
787 g_free(uri);
788 return;
789 }
790 uri->end = uri->start + 1;
791 uri->filename = procmime_get_part_file_name(mimeinfo);
792 textview->uri_list =
793 g_slist_prepend(textview->uri_list, uri);
794
795 gtk_text_buffer_insert(buffer, &iter, " ", 1);
796 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
797 gtk_text_buffer_apply_tag_by_name(buffer, "link",
798 &start_iter, &iter);
799 } else {
800 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
801 if (textview->stop_loading) {
802 return;
803 }
804 gtk_text_buffer_insert(buffer, &iter, " ", 1);
805 }
806
807 g_object_unref(pixbuf);
808 g_free(filename);
809 END_TIMING();
810 GTK_EVENTS_FLUSH();
811 }
812 } else if (mimeinfo->type == MIMETYPE_TEXT) {
813 if (prefs_common.display_header && (charcount > 0))
814 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
815
816 if (!gtk_text_buffer_get_mark(buffer, "body_start")) {
817 gtk_text_buffer_get_end_iter(buffer, &iter);
818 gtk_text_buffer_create_mark(buffer, "body_start", &iter, TRUE);
819 }
820
821 textview_write_body(textview, mimeinfo);
822
823 if (!gtk_text_buffer_get_mark(buffer, "body_end")) {
824 gtk_text_buffer_get_end_iter(buffer, &iter);
825 gtk_text_buffer_create_mark(buffer, "body_end", &iter, TRUE);
826 }
827 }
828 END_TIMING();
829 }
830
831 static void recursive_add_parts(TextView *textview, GNode *node)
832 {
833 GNode * iter;
834 MimeInfo *mimeinfo;
835 START_TIMING("");
836
837 mimeinfo = (MimeInfo *) node->data;
838
839 textview_add_part(textview, mimeinfo);
840 #ifdef GENERIC_UMPC
841 textview_set_position(textview, 0);
842 #endif
843 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
844 (mimeinfo->type != MIMETYPE_MESSAGE)) {
845 END_TIMING();
846 return;
847 }
848 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
849 GNode * prefered_body;
850 int prefered_score;
851
852 /*
853 text/plain : score 3
854 text/ * : score 2
855 other : score 1
856 */
857 prefered_body = NULL;
858 prefered_score = 0;
859
860 for (iter = g_node_first_child(node) ; iter != NULL ;
861 iter = g_node_next_sibling(iter)) {
862 int score;
863 MimeInfo * submime;
864
865 score = 1;
866 submime = (MimeInfo *) iter->data;
867 if (submime->type == MIMETYPE_TEXT)
868 score = 2;
869
870 if (submime->subtype != NULL) {
871 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
872 score = 3;
873 }
874
875 if (score > prefered_score) {
876 prefered_score = score;
877 prefered_body = iter;
878 }
879 }
880
881 if (prefered_body != NULL) {
882 recursive_add_parts(textview, prefered_body);
883 }
884 }
885 else {
886 for (iter = g_node_first_child(node) ; iter != NULL ;
887 iter = g_node_next_sibling(iter)) {
888 recursive_add_parts(textview, iter);
889 }
890 }
891 END_TIMING();
892 }
893
894 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
895 {
896 cm_return_if_fail(mimeinfo != NULL);
897
898 recursive_add_parts(textview, mimeinfo->node);
899 }
900
901 void textview_show_error(TextView *textview)
902 {
903 GtkTextView *text;
904 GtkTextBuffer *buffer;
905 GtkTextIter iter;
906
907 textview_set_font(textview, NULL);
908 textview_clear(textview);
909
910 text = GTK_TEXT_VIEW(textview->text);
911 buffer = gtk_text_view_get_buffer(text);
912 gtk_text_buffer_get_start_iter(buffer, &iter);
913
914 TEXTVIEW_INSERT(_("\n"
915 " This message can't be displayed.\n"
916 " This is probably due to a network error.\n"
917 "\n"
918 " Use "));
919 TEXTVIEW_INSERT_LINK(_("'Network Log'"), "sc://view_log", NULL);
920 TEXTVIEW_INSERT(_(" in the Tools menu for more information."));
921 textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
922 }
923
924 void textview_show_info(TextView *textview, const gchar *info_str)
925 {
926 GtkTextView *text;
927 GtkTextBuffer *buffer;
928 GtkTextIter iter;
929
930 textview_set_font(textview, NULL);
931 textview_clear(textview);
932
933 text = GTK_TEXT_VIEW(textview->text);
934 buffer = gtk_text_view_get_buffer(text);
935 gtk_text_buffer_get_start_iter(buffer, &iter);
936
937 TEXTVIEW_INSERT(info_str);
938 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
939 textview_cursor_normal(textview);
940 }
941
942 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
943 {
944 GtkTextView *text;
945 GtkTextBuffer *buffer;
946 GtkTextIter iter;
947 const gchar *name;
948 gchar *content_type, *shortcut;
949 GtkUIManager *ui_manager;
950
951 if (!partinfo) return;
952
953 if (textview->messageview->window != NULL)
954 ui_manager = textview->messageview->ui_manager;
955 else
956 ui_manager = textview->messageview->mainwin->ui_manager;
957
958 textview_set_font(textview, NULL);
959 textview_clear(textview);
960
961 text = GTK_TEXT_VIEW(textview->text);
962 buffer = gtk_text_view_get_buffer(text);
963 gtk_text_buffer_get_start_iter(buffer, &iter);
964
965 TEXTVIEW_INSERT("\n");
966
967 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
968 if (name == NULL)
969 name = procmime_mimeinfo_get_parameter(partinfo, "name");
970 if (name != NULL) {
971 content_type = procmime_get_content_type_str(partinfo->type,
972 partinfo->subtype);
973 TEXTVIEW_INSERT(" ");
974 TEXTVIEW_INSERT_BOLD(name);
975 TEXTVIEW_INSERT(" (");
976 TEXTVIEW_INSERT(content_type);
977 TEXTVIEW_INSERT(", ");
978 TEXTVIEW_INSERT(to_human_readable((goffset)partinfo->length));
979 TEXTVIEW_INSERT("):\n\n");
980
981 g_free(content_type);
982 }
983 TEXTVIEW_INSERT(_(" The following can be performed on this part\n"));
984 #ifndef GENERIC_UMPC
985 TEXTVIEW_INSERT(_(" by right-clicking the icon or list item:"));
986 #endif
987 TEXTVIEW_INSERT("\n");
988
989 TEXTVIEW_INSERT(_(" - To save, select "));
990 TEXTVIEW_INSERT_LINK(_("'Save as...'"), "sc://save_as", NULL);
991 #ifndef GENERIC_UMPC
992 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
993 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/File/SavePartAs");
994 TEXTVIEW_INSERT(shortcut);
995 g_free(shortcut);
996 TEXTVIEW_INSERT("')");
997 #endif
998 TEXTVIEW_INSERT("\n");
999
1000 TEXTVIEW_INSERT(_(" - To display as text, select "));
1001 TEXTVIEW_INSERT_LINK(_("'Display as text'"), "sc://display_as_text", NULL);
1002
1003 #ifndef GENERIC_UMPC
1004 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
1005 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/View/Part/AsText");
1006 TEXTVIEW_INSERT(shortcut);
1007 g_free(shortcut);
1008 TEXTVIEW_INSERT("')");
1009 #endif
1010 TEXTVIEW_INSERT("\n");
1011
1012 TEXTVIEW_INSERT(_(" - To open with an external program, select "));
1013 TEXTVIEW_INSERT_LINK(_("'Open'"), "sc://open", NULL);
1014
1015 #ifndef GENERIC_UMPC
1016 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
1017 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/View/Part/Open");
1018 TEXTVIEW_INSERT(shortcut);
1019 g_free(shortcut);
1020 TEXTVIEW_INSERT("')\n");
1021 TEXTVIEW_INSERT(_(" (alternately double-click, or click the middle "));
1022 TEXTVIEW_INSERT(_("mouse button)\n"));
1023 #ifndef G_OS_WIN32
1024 TEXTVIEW_INSERT(_(" - Or use "));
1025 TEXTVIEW_INSERT_LINK(_("'Open with...'"), "sc://open_with", NULL);
1026 TEXTVIEW_INSERT(_(" (Shortcut key: '"));
1027 shortcut = cm_menu_item_get_shortcut(ui_manager, "Menu/View/Part/OpenWith");
1028 TEXTVIEW_INSERT(shortcut);
1029 g_free(shortcut);
1030 TEXTVIEW_INSERT("')");
1031 #endif
1032 #endif
1033 TEXTVIEW_INSERT("\n");
1034
1035 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
1036 }
1037
1038 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
1039 {
1040 FILE *tmpfp;
1041 gchar buf[BUFFSIZE];
1042 CodeConverter *conv;
1043 const gchar *charset, *p, *cmd;
1044 GSList *cur;
1045 gboolean continue_write = TRUE;
1046 size_t wrote = 0, i = 0;
1047
1048 if (textview->messageview->forced_charset)
1049 charset = textview->messageview->forced_charset;
1050 else {
1051 /* use supersets transparently when possible */
1052 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
1053 if (charset && !strcasecmp(charset, CS_ISO_8859_1))
1054 charset = CS_WINDOWS_1252;
1055 else if (charset && !strcasecmp(charset, CS_X_GBK))
1056 charset = CS_GB18030;
1057 else if (charset && !strcasecmp(charset, CS_GBK))
1058 charset = CS_GB18030;
1059 else if (charset && !strcasecmp(charset, CS_GB2312))
1060 charset = CS_GB18030;
1061 }
1062
1063 textview_set_font(textview, charset);
1064
1065 conv = conv_code_converter_new(charset);
1066
1067 procmime_force_encoding(textview->messageview->forced_encoding);
1068
1069 textview->is_in_signature = FALSE;
1070 textview->is_diff = FALSE;
1071
1072 procmime_decode_content(mimeinfo);
1073
1074 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
1075 prefs_common.render_html) {
1076 gchar *filename;
1077
1078 filename = procmime_get_tmp_file_name(mimeinfo);
1079 if (procmime_get_part(filename, mimeinfo) == 0) {
1080 tmpfp = g_fopen(filename, "rb");
1081 if (tmpfp) {
1082 textview_show_html(textview, tmpfp, conv);
1083 fclose(tmpfp);
1084 }
1085 claws_unlink(filename);
1086 }
1087 g_free(filename);
1088 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
1089 gchar *filename;
1090
1091 filename = procmime_get_tmp_file_name(mimeinfo);
1092 if (procmime_get_part(filename, mimeinfo) == 0) {
1093 tmpfp = g_fopen(filename, "rb");
1094 if (tmpfp) {
1095 textview_show_ertf(textview, tmpfp, conv);
1096 fclose(tmpfp);
1097 }
1098 claws_unlink(filename);
1099 }
1100 g_free(filename);
1101 #ifndef G_OS_WIN32
1102 } else if ( g_ascii_strcasecmp(mimeinfo->subtype, "plain") &&
1103 (cmd = prefs_common.mime_textviewer) && *cmd &&
1104 (p = strchr(cmd, '%')) && *(p + 1) == 's') {
1105 int pid, pfd[2];
1106 const gchar *fname;
1107
1108 fname = procmime_get_tmp_file_name(mimeinfo);
1109 if (procmime_get_part(fname, mimeinfo)) goto textview_default;
1110
1111 g_snprintf(buf, sizeof(buf), cmd, fname);
1112 debug_print("Viewing text content of type: %s (length: %d) "
1113 "using %s\n", mimeinfo->subtype, mimeinfo->length, buf);
1114
1115 if (pipe(pfd) < 0) {
1116 g_snprintf(buf, sizeof(buf),
1117 "pipe failed for textview\n\n%s\n", g_strerror(errno));
1118 textview_write_line(textview, buf, conv, TRUE);
1119 goto textview_default;
1120 }
1121 pid = fork();
1122 if (pid < 0) {
1123 g_snprintf(buf, sizeof(buf),
1124 "fork failed for textview\n\n%s\n", g_strerror(errno));
1125 textview_write_line(textview, buf, conv, TRUE);
1126 close(pfd[0]);
1127 close(pfd[1]);
1128 goto textview_default;
1129 }
1130 if (pid == 0) { /* child */
1131 int rc;
1132 gchar **argv;
1133 argv = strsplit_with_quote(buf, " ", 0);
1134 close(1);
1135 close(pfd[0]);
1136 rc = dup(pfd[1]);
1137 rc = execvp(argv[0], argv);
1138 close(pfd[1]);
1139 g_print(_("The command to view attachment "
1140 "as text failed:\n"
1141 " %s\n"
1142 "Exit code %d\n"), buf, rc);
1143 exit(255);
1144 }
1145 close(pfd[1]);
1146 tmpfp = fdopen(pfd[0], "rb");
1147 while (fgets(buf, sizeof(buf), tmpfp)) {
1148 textview_write_line(textview, buf, conv, TRUE);
1149
1150 if (textview->stop_loading) {
1151 fclose(tmpfp);
1152 waitpid(pid, pfd, 0);
1153 g_unlink(fname);
1154 return;
1155 }
1156 }
1157
1158 fclose(tmpfp);
1159 waitpid(pid, pfd, 0);
1160 g_unlink(fname);
1161 #endif
1162 } else {
1163 textview_default:
1164 if (!g_ascii_strcasecmp(mimeinfo->subtype, "x-patch")
1165 || !g_ascii_strcasecmp(mimeinfo->subtype, "x-diff"))
1166 textview->is_diff = TRUE;
1167
1168 if (mimeinfo->content == MIMECONTENT_MEM)
1169 tmpfp = str_open_as_stream(mimeinfo->data.mem);
1170 else
1171 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
1172 if (!tmpfp) {
1173 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1174 return;
1175 }
1176 if (fseek(tmpfp, mimeinfo->offset, SEEK_SET) < 0) {
1177 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
1178 fclose(tmpfp);
1179 return;
1180 }
1181 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
1182 while (((i = ftell(tmpfp)) < mimeinfo->offset + mimeinfo->length) &&
1183 (fgets(buf, sizeof(buf), tmpfp) != NULL)
1184 && continue_write) {
1185 textview_write_line(textview, buf, conv, TRUE);
1186 if (textview->stop_loading) {
1187 fclose(tmpfp);
1188 return;
1189 }
1190 wrote += ftell(tmpfp)-i;
1191 if (mimeinfo->length > 1024*1024
1192 && wrote > 1024*1024
1193 && !textview->messageview->show_full_text) {
1194 continue_write = FALSE;
1195 }
1196 }
1197 fclose(tmpfp);
1198 }
1199
1200 conv_code_converter_destroy(conv);
1201 procmime_force_encoding(0);
1202
1203 textview->uri_list = g_slist_reverse(textview->uri_list);
1204 for (cur = textview->uri_list; cur; cur = cur->next) {
1205 ClickableText *uri = (ClickableText *)cur->data;
1206 if (!uri->is_quote)
1207 continue;
1208 if (!prefs_common.hide_quotes ||
1209 uri->quote_level+1 < prefs_common.hide_quotes) {
1210 textview_toggle_quote(textview, cur, uri, TRUE);
1211 if (textview->stop_loading) {
1212 return;
1213 }
1214 }
1215 }
1216
1217 if (continue_write == FALSE) {
1218 messageview_show_partial_display(
1219 textview->messageview,
1220 textview->messageview->msginfo,
1221 mimeinfo->length);
1222 }
1223 GTK_EVENTS_FLUSH();
1224 }
1225
1226 static void textview_show_html(TextView *textview, FILE *fp,
1227 CodeConverter *conv)
1228 {
1229 SC_HTMLParser *parser;
1230 gchar *str;
1231 gint lines = 0;
1232
1233 parser = sc_html_parser_new(fp, conv);
1234 cm_return_if_fail(parser != NULL);
1235
1236 while ((str = sc_html_parse(parser)) != NULL) {
1237 if (parser->state == SC_HTML_HREF) {
1238 /* first time : get and copy the URL */
1239 if (parser->href == NULL) {
1240 /* ALF - the claws html parser returns an empty string,
1241 * if still inside an <a>, but already parsed past HREF */
1242 str = strtok(str, " ");
1243 if (str) {
1244 while (str && *str && g_ascii_isspace(*str))
1245 str++;
1246 parser->href = g_strdup(str);
1247 /* the URL may (or not) be followed by the
1248 * referenced text */
1249 str = strtok(NULL, "");
1250 }
1251 }
1252 if (str != NULL)
1253 textview_write_link(textview, str, parser->href, NULL);
1254 } else
1255 textview_write_line(textview, str, NULL, FALSE);
1256 lines++;
1257 if (lines % 500 == 0)
1258 GTK_EVENTS_FLUSH();
1259 if (textview->stop_loading) {
1260 return;
1261 }
1262 }
1263 textview_write_line(textview, "\n", NULL, FALSE);
1264 sc_html_parser_destroy(parser);
1265 }
1266
1267 static void textview_show_ertf(TextView *textview, FILE *fp,
1268 CodeConverter *conv)
1269 {
1270 ERTFParser *parser;
1271 gchar *str;
1272 gint lines = 0;
1273
1274 parser = ertf_parser_new(fp, conv);
1275 cm_return_if_fail(parser != NULL);
1276
1277 while ((str = ertf_parse(parser)) != NULL) {
1278 textview_write_line(textview, str, NULL, FALSE);
1279 lines++;
1280 if (lines % 500 == 0)
1281 GTK_EVENTS_FLUSH();
1282 if (textview->stop_loading) {
1283 return;
1284 }
1285 }
1286
1287 ertf_parser_destroy(parser);
1288 }
1289
1290 #define ADD_TXT_POS(bp_, ep_, pti_) \
1291 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1292 last = last->next; \
1293 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1294 last->next = NULL; \
1295 } else { \
1296 g_warning("alloc error scanning URIs"); \
1297 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
1298 linebuf, -1, \
1299 fg_tag, NULL); \
1300 return; \
1301 }
1302
1303 #define ADD_TXT_POS_LATER(bp_, ep_, pti_) \
1304 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1305 last = last->next; \
1306 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1307 last->next = NULL; \
1308 } else { \
1309 g_warning("alloc error scanning URIs"); \
1310 }
1311
1312 /* textview_make_clickable_parts() - colorizes clickable parts */
1313 static void textview_make_clickable_parts(TextView *textview,
1314 const gchar *fg_tag,
1315 const gchar *uri_tag,
1316 const gchar *linebuf,
1317 gboolean hdr)
1318 {
1319 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1320 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1321 GtkTextIter iter;
1322 gchar *mybuf = g_strdup(linebuf);
1323
1324 /* parse table - in order of priority */
1325 struct table {
1326 const gchar *needle; /* token */
1327
1328 /* token search function */
1329 gchar *(*search) (const gchar *haystack,
1330 const gchar *needle);
1331 /* part parsing function */
1332 gboolean (*parse) (const gchar *start,
1333 const gchar *scanpos,
1334 const gchar **bp_,
1335 const gchar **ep_,
1336 gboolean hdr);
1337 /* part to URI function */
1338 gchar *(*build_uri) (const gchar *bp,
1339 const gchar *ep);
1340 };
1341
1342 static struct table parser[] = {
1343 {"http://", strcasestr, get_uri_part, make_uri_string},
1344 {"https://", strcasestr, get_uri_part, make_uri_string},
1345 {"ftp://", strcasestr, get_uri_part, make_uri_string},
1346 {"sftp://", strcasestr, get_uri_part, make_uri_string},
1347 {"gopher://",strcasestr, get_uri_part, make_uri_string},
1348 {"www.", strcasestr, get_uri_part, make_http_string},
1349 {"mailto:", strcasestr, get_uri_part, make_uri_string},
1350 {"@", strcasestr, get_email_part, make_email_string}
1351 };
1352 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1353
1354 gint n;
1355 const gchar *walk, *bp, *ep;
1356
1357 struct txtpos {
1358 const gchar *bp, *ep; /* text position */
1359 gint pti; /* index in parse table */
1360 struct txtpos *next; /* next */
1361 } head = {NULL, NULL, 0, NULL}, *last = &head;
1362
1363 if (!g_utf8_validate(linebuf, -1, NULL)) {
1364 g_free(mybuf);
1365 mybuf = g_malloc(strlen(linebuf)*2 +1);
1366 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1367 }
1368
1369 gtk_text_buffer_get_end_iter(buffer, &iter);
1370
1371 /* parse for clickable parts, and build a list of begin and end positions */
1372 for (walk = mybuf;;) {
1373 gint last_index = PARSE_ELEMS;
1374 gchar *scanpos = NULL;
1375
1376 /* FIXME: this looks phony. scanning for anything in the parse table */
1377 for (n = 0; n < PARSE_ELEMS; n++) {
1378 gchar *tmp;
1379
1380 tmp = parser[n].search(walk, parser[n].needle);
1381 if (tmp) {
1382 if (scanpos == NULL || tmp < scanpos) {
1383 scanpos = tmp;
1384 last_index = n;
1385 }
1386 }
1387 }
1388
1389 if (scanpos) {
1390 /* check if URI can be parsed */
1391 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1392 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1393 ADD_TXT_POS(bp, ep, last_index);
1394 walk = ep;
1395 } else
1396 walk = scanpos +
1397 strlen(parser[last_index].needle);
1398 } else
1399 break;
1400 }
1401
1402 /* colorize this line */
1403 if (head.next) {
1404 const gchar *normal_text = mybuf;
1405
1406 /* insert URIs */
1407 for (last = head.next; last != NULL;
1408 normal_text = last->ep, last = last->next) {
1409 ClickableText *uri;
1410 uri = g_new0(ClickableText, 1);
1411 if (last->bp - normal_text > 0)
1412 gtk_text_buffer_insert_with_tags_by_name
1413 (buffer, &iter,
1414 normal_text,
1415 last->bp - normal_text,
1416 fg_tag, NULL);
1417 uri->uri = parser[last->pti].build_uri(last->bp,
1418 last->ep);
1419 uri->start = gtk_text_iter_get_offset(&iter);
1420 gtk_text_buffer_insert_with_tags_by_name
1421 (buffer, &iter, last->bp, last->ep - last->bp,
1422 uri_tag, fg_tag, NULL);
1423 uri->end = gtk_text_iter_get_offset(&iter);
1424 uri->filename = NULL;
1425 textview->uri_list =
1426 g_slist_prepend(textview->uri_list, uri);
1427 }
1428
1429 if (*normal_text)
1430 gtk_text_buffer_insert_with_tags_by_name
1431 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1432 } else {
1433 gtk_text_buffer_insert_with_tags_by_name
1434 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1435 }
1436 g_free(mybuf);
1437 }
1438
1439 /* textview_make_clickable_parts() - colorizes clickable parts */
1440 static void textview_make_clickable_parts_later(TextView *textview,
1441 gint start, gint end)
1442 {
1443 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1444 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1445 GtkTextIter start_iter, end_iter;
1446 gchar *mybuf;
1447 gint offset = 0;
1448 /* parse table - in order of priority */
1449 struct table {
1450 const gchar *needle; /* token */
1451
1452 /* token search function */
1453 gchar *(*search) (const gchar *haystack,
1454 const gchar *needle);
1455 /* part parsing function */
1456 gboolean (*parse) (const gchar *start,
1457 const gchar *scanpos,
1458 const gchar **bp_,
1459 const gchar **ep_,
1460 gboolean hdr);
1461 /* part to URI function */
1462 gchar *(*build_uri) (const gchar *bp,
1463 const gchar *ep);
1464 };
1465
1466 static struct table parser[] = {
1467 {"http://", strcasestr, get_uri_part, make_uri_string},
1468 {"https://", strcasestr, get_uri_part, make_uri_string},
1469 {"ftp://", strcasestr, get_uri_part, make_uri_string},
1470 {"sftp://", strcasestr, get_uri_part, make_uri_string},
1471 {"www.", strcasestr, get_uri_part, make_http_string},
1472 {"mailto:", strcasestr, get_uri_part, make_uri_string},
1473 {"@", strcasestr, get_email_part, make_email_string}
1474 };
1475 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1476
1477 gint n;
1478 const gchar *walk, *bp, *ep;
1479
1480 struct txtpos {
1481 const gchar *bp, *ep; /* text position */
1482 gint pti; /* index in parse table */
1483 struct txtpos *next; /* next */
1484 } head = {NULL, NULL, 0, NULL}, *last = &head;
1485
1486 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
1487 gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
1488 mybuf = gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, FALSE);
1489 offset = gtk_text_iter_get_offset(&start_iter);
1490
1491 /* parse for clickable parts, and build a list of begin and end positions */
1492 for (walk = mybuf;;) {
1493 gint last_index = PARSE_ELEMS;
1494 gchar *scanpos = NULL;
1495
1496 /* FIXME: this looks phony. scanning for anything in the parse table */
1497 for (n = 0; n < PARSE_ELEMS; n++) {
1498 gchar *tmp;
1499
1500 tmp = parser[n].search(walk, parser[n].needle);
1501 if (tmp) {
1502 if (scanpos == NULL || tmp < scanpos) {
1503 scanpos = tmp;
1504 last_index = n;
1505 }
1506 }
1507 }
1508
1509 if (scanpos) {
1510 /* check if URI can be parsed */
1511 if (parser[last_index].parse(walk, scanpos, &bp, &ep, FALSE)
1512 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1513 ADD_TXT_POS_LATER(bp, ep, last_index);
1514 walk = ep;
1515 } else
1516 walk = scanpos +
1517 strlen(parser[last_index].needle);
1518 } else
1519 break;
1520 }
1521
1522 /* colorize this line */
1523 if (head.next) {
1524 /* insert URIs */
1525 for (last = head.next; last != NULL; last = last->next) {
1526 ClickableText *uri;
1527 gint start_offset, end_offset;
1528 gchar *tmp_str;
1529 gchar old_char;
1530 uri = g_new0(ClickableText, 1);
1531 uri->uri = parser[last->pti].build_uri(last->bp,
1532 last->ep);
1533
1534 tmp_str = mybuf;
1535 old_char = tmp_str[last->ep - mybuf];
1536 tmp_str[last->ep - mybuf] = '\0';
1537 end_offset = g_utf8_strlen(tmp_str, -1);
1538 tmp_str[last->ep - mybuf] = old_char;
1539
1540 old_char = tmp_str[last->bp - mybuf];
1541 tmp_str[last->bp - mybuf] = '\0';
1542 start_offset = g_utf8_strlen(tmp_str, -1);
1543 tmp_str[last->bp - mybuf] = old_char;
1544
1545 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start_offset + offset);
1546 gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end_offset + offset);
1547
1548 uri->start = gtk_text_iter_get_offset(&start_iter);
1549
1550 gtk_text_buffer_apply_tag_by_name(buffer, "link", &start_iter, &end_iter);
1551
1552 uri->end = gtk_text_iter_get_offset(&end_iter);
1553 uri->filename = NULL;
1554 textview->uri_list =
1555 g_slist_prepend(textview->uri_list, uri);
1556 }
1557 }
1558
1559 g_free(mybuf);
1560 }
1561
1562 #undef ADD_TXT_POS
1563
1564 static void textview_write_line(TextView *textview, const gchar *str,
1565 CodeConverter *conv, gboolean do_quote_folding)
1566 {
1567 GtkTextView *text;
1568 GtkTextBuffer *buffer;
1569 GtkTextIter iter;
1570 gchar buf[BUFFSIZE];
1571 gchar *fg_color;
1572 gint quotelevel = -1, real_quotelevel = -1;
1573 gchar quote_tag_str[10];
1574
1575 text = GTK_TEXT_VIEW(textview->text);
1576 buffer = gtk_text_view_get_buffer(text);
1577 gtk_text_buffer_get_end_iter(buffer, &iter);
1578
1579 if (!conv)
1580 strncpy2(buf, str, sizeof(buf));
1581 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1582 conv_localetodisp(buf, sizeof(buf), str);
1583
1584 strcrchomp(buf);
1585 fg_color = NULL;
1586
1587 /* change color of quotation
1588 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1589 Up to 3 levels of quotations are detected, and each
1590 level is colored using a different color. */
1591 if (prefs_common.enable_color
1592 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1593 real_quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1594 quotelevel = real_quotelevel;
1595 /* set up the correct foreground color */
1596 if (quotelevel > 2) {
1597 /* recycle colors */
1598 if (prefs_common.recycle_quote_colors)
1599 quotelevel %= 3;
1600 else
1601 quotelevel = 2;
1602 }
1603 }
1604
1605 if (quotelevel == -1)
1606 fg_color = NULL;
1607 else {
1608 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1609 "quote%d", quotelevel);
1610 fg_color = quote_tag_str;
1611 }
1612
1613 if (prefs_common.enable_color) {
1614 if (textview->is_diff) {
1615 if (strncmp(buf, "+++ ", 4) == 0)
1616 fg_color = "diff-add-file";
1617 else if (buf[0] == '+')
1618 fg_color = "diff-add";
1619 else if (strncmp(buf, "--- ", 4) == 0)
1620 fg_color = "diff-del-file";
1621 else if (buf[0] == '-')
1622 fg_color = "diff-del";
1623 else if (strncmp(buf, "@@ ", 3) == 0 &&
1624 strcmp(buf+strlen(buf)-4, " @@\n") == 0)
1625 fg_color = "diff-hunk";
1626 } else if (strcmp(buf,"-- \n") == 0
1627 || strcmp(buf, "- -- \n") == 0
1628 || textview->is_in_signature) {
1629 fg_color = "signature";
1630 textview->is_in_signature = TRUE;
1631 }
1632 }
1633
1634 if (real_quotelevel > -1 && do_quote_folding) {
1635 if (!g_utf8_validate(buf, -1, NULL)) {
1636 gchar *utf8buf = NULL;
1637 utf8buf = g_malloc(BUFFSIZE);
1638 conv_localetodisp(utf8buf, BUFFSIZE, buf);
1639 strncpy2(buf, utf8buf, BUFFSIZE-1);
1640 g_free(utf8buf);
1641 }
1642 do_quote:
1643 if ( textview->prev_quote_level != real_quotelevel ) {
1644 ClickableText *uri;
1645 uri = g_new0(ClickableText, 1);
1646 uri->uri = g_strdup("");
1647 uri->data = g_strdup(buf);
1648 uri->data_len = strlen(uri->data);
1649 uri->start = gtk_text_iter_get_offset(&iter);
1650 uri->is_quote = TRUE;
1651 uri->quote_level = real_quotelevel;
1652 uri->fg_color = g_strdup(fg_color);
1653
1654 gtk_text_buffer_insert_with_tags_by_name
1655 (buffer, &iter, " [...]", -1,
1656 "qlink", fg_color, NULL);
1657 uri->end = gtk_text_iter_get_offset(&iter);
1658 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
1659
1660 uri->filename = NULL;
1661 textview->uri_list =
1662 g_slist_prepend(textview->uri_list, uri);
1663
1664 textview->prev_quote_level = real_quotelevel;
1665 } else {
1666 GSList *last = textview->uri_list;
1667 ClickableText *lasturi = NULL;
1668 gint e_len = 0, n_len = 0;
1669
1670 if (textview->uri_list) {
1671 lasturi = (ClickableText *)last->data;
1672 } else {
1673 g_print("oops (%d %d)\n",
1674 real_quotelevel, textview->prev_quote_level);
1675 }
1676 if (lasturi) {
1677 if (lasturi->is_quote == FALSE) {
1678 textview->prev_quote_level = -1;
1679 goto do_quote;
1680 }
1681 e_len = lasturi->data ? lasturi->data_len:0;
1682 n_len = strlen(buf);
1683 lasturi->data = g_realloc((gchar *)lasturi->data, e_len + n_len + 1);
1684 strcpy((gchar *)lasturi->data + e_len, buf);
1685 *((gchar *)lasturi->data + e_len + n_len) = '\0';
1686 lasturi->data_len += n_len;
1687 }
1688 }
1689 } else {
1690 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1691 textview->prev_quote_level = -1;
1692 }
1693 }
1694
1695 void textview_write_link(TextView *textview, const gchar *str,
1696 const gchar *uri, CodeConverter *conv)
1697 {
1698 GtkTextView *text;
1699 GtkTextBuffer *buffer;
1700 GtkTextIter iter;
1701 gchar buf[BUFFSIZE];
1702 gchar *bufp;
1703 ClickableText *r_uri;
1704
1705 if (!str || *str == '\0')
1706 return;
1707 if (!uri)
1708 return;
1709
1710 while (uri && *uri && g_ascii_isspace(*uri))
1711 uri++;
1712
1713 text = GTK_TEXT_VIEW(textview->text);
1714 buffer = gtk_text_view_get_buffer(text);
1715 gtk_text_buffer_get_end_iter(buffer, &iter);
1716
1717 if (!conv)
1718 strncpy2(buf, str, sizeof(buf));
1719 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1720 conv_utf8todisp(buf, sizeof(buf), str);
1721
1722 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1723 return;
1724
1725 strcrchomp(buf);
1726
1727 gtk_text_buffer_get_end_iter(buffer, &iter);
1728 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1729 gunichar ch;
1730
1731 ch = g_utf8_get_char(bufp);
1732 if (!g_unichar_isspace(ch))
1733 break;
1734 }
1735 if (bufp > buf)
1736 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1737
1738 r_uri = g_new0(ClickableText, 1);
1739 r_uri->uri = g_strdup(uri);
1740 r_uri->start = gtk_text_iter_get_offset(&iter);
1741 gtk_text_buffer_insert_with_tags_by_name
1742 (buffer, &iter, bufp, -1, "link", NULL);
1743 r_uri->end = gtk_text_iter_get_offset(&iter);
1744 r_uri->filename = NULL;
1745 textview->uri_list = g_slist_prepend(textview->uri_list, r_uri);
1746 }
1747
1748 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1749 {
1750 if (GDK_IS_WINDOW(window))
1751 gdk_window_set_cursor(window, cursor);
1752 }
1753 void textview_clear(TextView *textview)
1754 {
1755 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1756 GtkTextBuffer *buffer;
1757 GdkWindow *window = gtk_text_view_get_window(text,
1758 GTK_TEXT_WINDOW_TEXT);
1759
1760 buffer = gtk_text_view_get_buffer(text);
1761 gtk_text_buffer_set_text(buffer, "", -1);
1762 if (gtk_text_buffer_get_mark(buffer, "body_start"))
1763 gtk_text_buffer_delete_mark_by_name(buffer, "body_start");
1764 if (gtk_text_buffer_get_mark(buffer, "body_end"))
1765 gtk_text_buffer_delete_mark_by_name(buffer, "body_end");
1766
1767 TEXTVIEW_STATUSBAR_POP(textview);
1768 textview_uri_list_remove_all(textview->uri_list);
1769 textview->uri_list = NULL;
1770 textview->uri_hover = NULL;
1771 textview->prev_quote_level = -1;
1772
1773 textview->body_pos = 0;
1774 if (textview->image)
1775 gtk_widget_destroy(textview->image);
1776 textview->image = NULL;
1777 textview->avatar_type = 0;
1778
1779 if (textview->messageview->mainwin->cursor_count == 0) {
1780 textview_set_cursor(window, text_cursor);
1781 } else {
1782 textview_set_cursor(window, watch_cursor);
1783 }
1784 }
1785
1786 void textview_destroy(TextView *textview)
1787 {
1788 GtkTextBuffer *buffer;
1789 GtkClipboard *clipboard;
1790
1791 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1792 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1793 gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
1794
1795 textview_uri_list_remove_all(textview->uri_list);
1796 textview->uri_list = NULL;
1797 textview->prev_quote_level = -1;
1798
1799 g_free(textview);
1800 }
1801
1802 #define CHANGE_TAG_FONT(tagname, font) { \
1803 tag = gtk_text_tag_table_lookup(tags, tagname); \
1804 if (tag) \
1805 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1806 }
1807
1808 void textview_set_font(TextView *textview, const gchar *codeset)
1809 {
1810 GtkTextTag *tag;
1811 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1812 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1813 PangoFontDescription *font_desc, *bold_font_desc;
1814
1815 font_desc = pango_font_description_from_string
1816 (NORMAL_FONT);
1817 if (font_desc) {
1818 gtk_widget_modify_font(textview->text, font_desc);
1819 CHANGE_TAG_FONT("header", font_desc);
1820 CHANGE_TAG_FONT("hlink", font_desc);
1821 pango_font_description_free(font_desc);
1822 }
1823 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
1824 bold_font_desc = pango_font_description_from_string
1825 (NORMAL_FONT);
1826 if (bold_font_desc)
1827 pango_font_description_set_weight
1828 (bold_font_desc, PANGO_WEIGHT_BOLD);
1829 } else {
1830 bold_font_desc = pango_font_description_from_string
1831 (BOLD_FONT);
1832 }
1833 if (bold_font_desc) {
1834 CHANGE_TAG_FONT("header_title", bold_font_desc);
1835 pango_font_description_free(bold_font_desc);
1836 }
1837
1838 if (prefs_common.textfont) {
1839 PangoFontDescription *font_desc;
1840
1841 font_desc = pango_font_description_from_string
1842 (prefs_common.textfont);
1843 if (font_desc) {
1844 gtk_widget_modify_font(textview->text, font_desc);
1845 pango_font_description_free(font_desc);
1846 }
1847 }
1848 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1849 prefs_common.line_space / 2);
1850 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1851 prefs_common.line_space / 2);
1852 }
1853
1854 void textview_set_text(TextView *textview, const gchar *text)
1855 {
1856 GtkTextView *view;
1857 GtkTextBuffer *buffer;
1858
1859 cm_return_if_fail(textview != NULL);
1860 cm_return_if_fail(text != NULL);
1861
1862 textview_clear(textview);
1863
1864 view = GTK_TEXT_VIEW(textview->text);
1865 buffer = gtk_text_view_get_buffer(view);
1866 gtk_text_buffer_set_text(buffer, text, strlen(text));
1867 }
1868
1869 enum
1870 {
1871 H_DATE = 0,
1872 H_FROM = 1,
1873 H_TO = 2,
1874 H_NEWSGROUPS = 3,
1875 H_SUBJECT = 4,
1876 H_CC = 5,
1877 H_REPLY_TO = 6,
1878 H_FOLLOWUP_TO = 7,
1879 H_X_MAILER = 8,
1880 H_X_NEWSREADER = 9,
1881 H_USER_AGENT = 10,
1882 H_ORGANIZATION = 11,
1883 };
1884
1885 void textview_set_position(TextView *textview, gint pos)
1886 {
1887 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1888
1889 gtkut_text_view_set_position(text, pos);
1890 }
1891
1892 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1893 {
1894 gchar buf[BUFFSIZE];
1895 GPtrArray *headers, *sorted_headers;
1896 GSList *disphdr_list;
1897 Header *header;
1898 gint i;
1899
1900 cm_return_val_if_fail(fp != NULL, NULL);
1901
1902 if (prefs_common.show_all_headers) {
1903 headers = procheader_get_header_array_asis(fp);
1904 sorted_headers = g_ptr_array_new();
1905 for (i = 0; i < headers->len; i++) {
1906 header = g_ptr_array_index(headers, i);
1907 if (!procheader_header_is_internal(header->name))
1908 g_ptr_array_add(sorted_headers, header);
1909 else
1910 procheader_header_free(header);
1911 }
1912 g_ptr_array_free(headers, TRUE);
1913 return sorted_headers;
1914 }
1915
1916 if (!prefs_common.display_header) {
1917 while (fgets(buf, sizeof(buf), fp) != NULL)
1918 if (buf[0] == '\r' || buf[0] == '\n') break;
1919 return NULL;
1920 }
1921
1922 headers = procheader_get_header_array_asis(fp);
1923
1924 sorted_headers = g_ptr_array_new();
1925
1926 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1927 disphdr_list = disphdr_list->next) {
1928 DisplayHeaderProp *dp =
1929 (DisplayHeaderProp *)disphdr_list->data;
1930
1931 for (i = 0; i < headers->len; i++) {
1932 header = g_ptr_array_index(headers, i);
1933
1934 if (procheader_headername_equal(header->name,
1935 dp->name)) {
1936 if (dp->hidden)
1937 procheader_header_free(header);
1938 else
1939 g_ptr_array_add(sorted_headers, header);
1940
1941 g_ptr_array_remove_index(headers, i);
1942 i--;
1943 }
1944 }
1945 }
1946
1947 if (prefs_common.show_other_header) {
1948 for (i = 0; i < headers->len; i++) {
1949 header = g_ptr_array_index(headers, i);
1950 if (!procheader_header_is_internal(header->name)) {
1951 g_ptr_array_add(sorted_headers, header);
1952 } else {
1953 procheader_header_free(header);
1954 }
1955 }
1956 g_ptr_array_free(headers, TRUE);
1957 } else
1958 procheader_header_array_destroy(headers);
1959
1960
1961 return sorted_headers;
1962 }
1963
1964 static void textview_show_avatar(TextView *textview)
1965 {
1966 GtkAllocation allocation;
1967 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1968 MsgInfo *msginfo = textview->messageview->msginfo;
1969 int x = 0;
1970 AvatarRender *avatarr;
1971
1972 if (prefs_common.display_header_pane || !prefs_common.display_xface)
1973 goto bail;
1974
1975 avatarr = avatars_avatarrender_new(msginfo);
1976 hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
1977
1978 if (!avatarr->image) {
1979 avatars_avatarrender_free(avatarr);
1980 goto bail;
1981 }
1982
1983 if (textview->image)
1984 gtk_widget_destroy(textview->image);
1985
1986 textview->image = avatarr->image;
1987 textview->avatar_type = avatarr->type;
1988 avatarr->image = NULL; /* avoid destroying */
1989 avatars_avatarrender_free(avatarr);
1990
1991 gtk_widget_show(textview->image);
1992
1993 gtk_widget_get_allocation(textview->text, &allocation);
1994 x = allocation.width - WIDTH -5;
1995
1996 gtk_text_view_add_child_in_window(text, textview->image,
1997 GTK_TEXT_WINDOW_TEXT, x, 5);
1998
1999 gtk_widget_show_all(textview->text);
2000
2001 return;
2002 bail:
2003 if (textview->image)
2004 gtk_widget_destroy(textview->image);
2005 textview->image = NULL;
2006 textview->avatar_type = 0;
2007 }
2008
2009 void textview_show_icon(TextView *textview, const gchar *stock_id)
2010 {
2011 GtkAllocation allocation;
2012 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2013 int x = 0;
2014
2015 if (textview->image)
2016 gtk_widget_destroy(textview->image);
2017
2018 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
2019 cm_return_if_fail(textview->image != NULL);
2020
2021 gtk_widget_show(textview->image);
2022
2023 gtk_widget_get_allocation(textview->text, &allocation);
2024 x = allocation.width - WIDTH -5;
2025
2026 gtk_text_view_add_child_in_window(text, textview->image,
2027 GTK_TEXT_WINDOW_TEXT, x, 5);
2028
2029 gtk_widget_show_all(textview->text);
2030
2031
2032 return;
2033 }
2034
2035 static void textview_save_contact_pic(TextView *textview)
2036 {
2037 #ifndef USE_ALT_ADDRBOOK
2038 MsgInfo *msginfo = textview->messageview->msginfo;
2039 gchar *filename = NULL;
2040 GError *error = NULL;
2041 GdkPixbuf *picture = NULL;
2042
2043 if (!msginfo->extradata || !msginfo->extradata->avatars)
2044 return;
2045
2046 if (textview->avatar_type > AVATAR_FACE)
2047 return;
2048
2049 if (textview->image)
2050 picture = gtk_image_get_pixbuf(GTK_IMAGE(textview->image));
2051
2052 filename = addrindex_get_picture_file(msginfo->from);
2053 if (!filename)
2054 return;
2055 if (!is_file_exist(filename)) {
2056 gdk_pixbuf_save(picture, filename, "png", &error, NULL);
2057 if (error) {
2058 g_warning("Failed to save image: %s",
2059 error->message);
2060 g_error_free(error);
2061 }
2062 }
2063 g_free(filename);
2064 #else
2065 /* new address book */
2066 #endif
2067 }
2068
2069 static void textview_show_contact_pic(TextView *textview)
2070 {
2071 #ifndef USE_ALT_ADDRBOOK
2072 MsgInfo *msginfo = textview->messageview->msginfo;
2073 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2074 int x = 0;
2075 gchar *filename = NULL;
2076 GError *error = NULL;
2077 GdkPixbuf *picture = NULL;
2078 gint w, h;
2079 GtkAllocation allocation;
2080
2081 if (prefs_common.display_header_pane
2082 || !prefs_common.display_xface)
2083 goto bail;
2084
2085 if (msginfo->extradata && msginfo->extradata->avatars)
2086 return;
2087
2088 if (textview->image)
2089 gtk_widget_destroy(textview->image);
2090
2091 filename = addrindex_get_picture_file(msginfo->from);
2092
2093 if (!filename)
2094 goto bail;
2095 if (!is_file_exist(filename)) {
2096 g_free(filename);
2097 goto bail;
2098 }
2099
2100 gdk_pixbuf_get_file_info(filename, &w, &h);
2101
2102 if (w > 48 || h > 48)
2103 picture = gdk_pixbuf_new_from_file_at_scale(filename,
2104 48, 48, TRUE, &error);
2105 else
2106 picture = gdk_pixbuf_new_from_file(filename, &error);
2107
2108 if (error) {
2109 debug_print("Failed to import image: %s\n",
2110 error->message);
2111 g_error_free(error);
2112 goto bail;
2113 }
2114 g_free(filename);
2115
2116 if (picture) {
2117 textview->image = gtk_image_new_from_pixbuf(picture);
2118 g_object_unref(picture);
2119 }
2120 cm_return_if_fail(textview->image != NULL);
2121
2122 gtk_widget_show(textview->image);
2123
2124 gtk_widget_get_allocation(textview->text, &allocation);
2125 x = allocation.width - WIDTH -5;
2126
2127 gtk_text_view_add_child_in_window(text, textview->image,
2128 GTK_TEXT_WINDOW_TEXT, x, 5);
2129
2130 gtk_widget_show_all(textview->text);
2131
2132 return;
2133 bail:
2134 if (textview->image)
2135 gtk_widget_destroy(textview->image);
2136 textview->image = NULL;
2137 textview->avatar_type = 0;
2138 #else
2139 /* new address book */
2140 #endif
2141 }
2142
2143 static gint textview_tag_cmp_list(gconstpointer a, gconstpointer b)
2144 {
2145 gint id_a = GPOINTER_TO_INT(a);
2146 gint id_b = GPOINTER_TO_INT(b);
2147 const gchar *tag_a = tags_get_tag(id_a);
2148 const gchar *tag_b = tags_get_tag(id_b);
2149
2150 if (tag_a == NULL)
2151 return tag_b == NULL ? 0:1;
2152
2153 if (tag_b == NULL)
2154 return 1;
2155
2156 return g_utf8_collate(tag_a, tag_b);
2157 }
2158
2159
2160 static void textview_show_tags(TextView *textview)
2161 {
2162 MsgInfo *msginfo = textview->messageview->msginfo;
2163 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2164 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2165 GtkTextIter iter;
2166 ClickableText *uri;
2167 GSList *cur, *orig;
2168 gboolean found_tag = FALSE;
2169
2170 if (!msginfo->tags)
2171 return;
2172
2173 cur = orig = g_slist_sort(g_slist_copy(msginfo->tags), textview_tag_cmp_list);
2174
2175 for (; cur; cur = cur->next) {
2176 if (tags_get_tag(GPOINTER_TO_INT(cur->data)) != NULL) {
2177 found_tag = TRUE;
2178 break;
2179 }
2180 }
2181 if (!found_tag) {
2182 g_slist_free(orig);
2183 return;
2184 }
2185
2186 gtk_text_buffer_get_end_iter (buffer, &iter);
2187 gtk_text_buffer_insert_with_tags_by_name(buffer,
2188 &iter, _("Tags: "), -1,
2189 "header_title", "header", "tags", NULL);
2190
2191 for (cur = orig; cur; cur = cur->next) {
2192 const gchar *cur_tag = tags_get_tag(GPOINTER_TO_INT(cur->data));
2193 if (!cur_tag)
2194 continue;
2195 uri = g_new0(ClickableText, 1);
2196 uri->uri = g_strdup("");
2197 uri->start = gtk_text_iter_get_offset(&iter);
2198 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
2199 cur_tag, -1,
2200 "link", "header", "tags", NULL);
2201 uri->end = gtk_text_iter_get_offset(&iter);
2202 uri->filename = g_strdup_printf("sc://search_tags:%s", cur_tag);
2203 uri->data = NULL;
2204 textview->uri_list =
2205 g_slist_prepend(textview->uri_list, uri);
2206 if (cur->next && tags_get_tag(GPOINTER_TO_INT(cur->next->data)))
2207 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ", ", 2,
2208 "header", "tags", NULL);
2209 else
2210 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, " ", 1,
2211 "header", "tags", NULL);
2212 }
2213 g_slist_free(orig);
2214
2215 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2216 "header", "tags", NULL);
2217 }
2218
2219 static void textview_show_header(TextView *textview, GPtrArray *headers)
2220 {
2221 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2222 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2223 GtkTextIter iter;
2224 Header *header;
2225 gint i;
2226
2227 cm_return_if_fail(headers != NULL);
2228
2229 for (i = 0; i < headers->len; i++) {
2230 header = g_ptr_array_index(headers, i);
2231 cm_return_if_fail(header->name != NULL);
2232
2233 gtk_text_buffer_get_end_iter (buffer, &iter);
2234 if(prefs_common.trans_hdr == TRUE) {
2235 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
2236 gchar *trans_hdr = gettext(hdr);
2237 gtk_text_buffer_insert_with_tags_by_name(buffer,
2238 &iter, trans_hdr, -1,
2239 "header_title", "header", NULL);
2240 gtk_text_buffer_insert_with_tags_by_name(buffer,
2241 &iter, ":", 1, "header_title", "header", NULL);
2242 g_free(hdr);
2243 } else {
2244 gtk_text_buffer_insert_with_tags_by_name(buffer,
2245 &iter, header->name,
2246 -1, "header_title", "header", NULL);
2247 }
2248 if (header->name[strlen(header->name) - 1] != ' ')
2249 gtk_text_buffer_insert_with_tags_by_name
2250 (buffer, &iter, " ", 1,
2251 "header_title", "header", NULL);
2252
2253 if (procheader_headername_equal(header->name, "Subject") ||
2254 procheader_headername_equal(header->name, "From") ||
2255 procheader_headername_equal(header->name, "To") ||
2256 procheader_headername_equal(header->name, "Cc"))
2257 unfold_line(header->body);
2258
2259 if (procheader_headername_equal(header->name, "Date") &&
2260 prefs_common.msgview_date_format) {
2261 gchar hbody[80];
2262
2263 procheader_date_parse(hbody, header->body, sizeof(hbody));
2264 gtk_text_buffer_get_end_iter (buffer, &iter);
2265 gtk_text_buffer_insert_with_tags_by_name
2266 (buffer, &iter, hbody, -1, "header", NULL);
2267 } else if ((procheader_headername_equal(header->name, "X-Mailer") ||
2268 procheader_headername_equal(header->name,
2269 "X-Newsreader")) &&
2270 (strstr(header->body, "Claws Mail") != NULL ||
2271 strstr(header->body, "Sylpheed-Claws") != NULL)) {
2272 gtk_text_buffer_get_end_iter (buffer, &iter);
2273 gtk_text_buffer_insert_with_tags_by_name
2274 (buffer, &iter, header->body, -1,
2275 "header", "emphasis", NULL);
2276 } else {
2277 gboolean hdr =
2278 procheader_headername_equal(header->name, "From") ||
2279 procheader_headername_equal(header->name, "To") ||
2280 procheader_headername_equal(header->name, "Cc") ||
2281 procheader_headername_equal(header->name, "Bcc") ||
2282 procheader_headername_equal(header->name, "Reply-To") ||
2283 procheader_headername_equal(header->name, "Sender");
2284 textview_make_clickable_parts(textview, "header",
2285 "hlink", header->body,
2286 hdr);
2287 }
2288 gtk_text_buffer_get_end_iter (buffer, &iter);
2289 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2290 "header", NULL);
2291 }
2292
2293 textview_show_avatar(textview);
2294
2295 textview_save_contact_pic(textview);
2296 textview_show_contact_pic(textview);
2297 }
2298
2299 gboolean textview_search_string(TextView *textview, const gchar *str,
2300 gboolean case_sens)
2301 {
2302 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2303
2304 return gtkut_text_view_search_string(text, str, case_sens);
2305 }
2306
2307 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
2308 gboolean case_sens)
2309 {
2310 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2311
2312 return gtkut_text_view_search_string_backward(text, str, case_sens);
2313 }
2314
2315 void textview_scroll_one_line(TextView *textview, gboolean up)
2316 {
2317 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2318 GtkAdjustment *vadj = gtk_text_view_get_vadjustment(text);
2319
2320 gtkutils_scroll_one_line(GTK_WIDGET(text), vadj, up);
2321 }
2322
2323 gboolean textview_scroll_page(TextView *textview, gboolean up)
2324 {
2325 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2326 GtkAdjustment *vadj = gtk_text_view_get_vadjustment(text);
2327
2328 return gtkutils_scroll_page(GTK_WIDGET(text), vadj, up);
2329 }
2330
2331 void textview_scroll_max(TextView *textview, gboolean up)
2332 {
2333 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2334 GtkTextIter iter;
2335
2336 if (up) {
2337 gtk_text_buffer_get_start_iter(buffer, &iter);
2338 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(textview->text),
2339 &iter, 0.0, TRUE, 0.0, 1.0);
2340
2341 } else {
2342 gtk_text_buffer_get_end_iter(buffer, &iter);
2343 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(textview->text),
2344 &iter, 0.0, TRUE, 0.0, 0.0);
2345 }
2346 }
2347
2348 #define KEY_PRESS_EVENT_STOP() \
2349 g_signal_stop_emission_by_name(G_OBJECT(widget), \
2350 "key_press_event");
2351
2352 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
2353 TextView *textview)
2354 {
2355 GdkWindow *window = NULL;
2356 SummaryView *summaryview = NULL;
2357 MessageView *messageview = textview->messageview;
2358
2359 if (!event) return FALSE;
2360 if (messageview->mainwin)
2361 summaryview = messageview->mainwin->summaryview;
2362
2363 switch (event->keyval) {
2364 case GDK_KEY_Tab:
2365 case GDK_KEY_Left:
2366 case GDK_KEY_Up:
2367 case GDK_KEY_Right:
2368 case GDK_KEY_Down:
2369 case GDK_KEY_Page_Up:
2370 case GDK_KEY_Page_Down:
2371 case GDK_KEY_Control_L:
2372 case GDK_KEY_Control_R:
2373 return FALSE;
2374 case GDK_KEY_Home:
2375 case GDK_KEY_End:
2376 textview_scroll_max(textview,(event->keyval == GDK_KEY_Home));
2377 return TRUE;
2378 case GDK_KEY_space:
2379 if (summaryview)
2380 summary_pass_key_press_event(summaryview, event);
2381 else
2382 mimeview_scroll_page
2383 (messageview->mimeview,
2384 (event->state &
2385 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2386 break;
2387 case GDK_KEY_BackSpace:
2388 mimeview_scroll_page(messageview->mimeview, TRUE);
2389 break;
2390 case GDK_KEY_Return:
2391 case GDK_KEY_KP_Enter:
2392 mimeview_scroll_one_line
2393 (messageview->mimeview, (event->state &
2394 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2395 break;
2396 case GDK_KEY_Delete:
2397 if (summaryview)
2398 summary_pass_key_press_event(summaryview, event);
2399 break;
2400 default:
2401 if (messageview->mainwin) {
2402 window = gtk_widget_get_window(messageview->mainwin->window);
2403 if (summaryview &&
2404 event->window != window) {
2405 GdkEventKey tmpev = *event;
2406
2407 tmpev.window = window;
2408 KEY_PRESS_EVENT_STOP();
2409 gtk_widget_event(messageview->mainwin->window,
2410 (GdkEvent *)&tmpev);
2411 }
2412 }
2413 break;
2414 }
2415
2416 return TRUE;
2417 }
2418
2419 static gboolean textview_motion_notify(GtkWidget *widget,
2420 GdkEventMotion *event,
2421 TextView *textview)
2422 {
2423 if (textview->loading)
2424 return FALSE;
2425 textview_uri_update(textview, event->x, event->y);
2426 gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, NULL);
2427
2428 return FALSE;
2429 }
2430
2431 static gboolean textview_leave_notify(GtkWidget *widget,
2432 GdkEventCrossing *event,
2433 TextView *textview)
2434 {
2435 if (textview->loading)
2436 return FALSE;
2437 textview_uri_update(textview, -1, -1);
2438
2439 return FALSE;
2440 }
2441
2442 static gboolean textview_visibility_notify(GtkWidget *widget,
2443 GdkEventVisibility *event,
2444 TextView *textview)
2445 {
2446 gint wx, wy;
2447 GdkWindow *window;
2448
2449 if (textview->loading)
2450 return FALSE;
2451
2452 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
2453 GTK_TEXT_WINDOW_TEXT);
2454
2455 /* check if occurred for the text window part */
2456 if (window != event->window)
2457 return FALSE;
2458
2459 gdk_window_get_pointer(gtk_widget_get_window(widget), &wx, &wy, NULL);
2460 textview_uri_update(textview, wx, wy);
2461
2462 return FALSE;
2463 }
2464
2465 void textview_cursor_wait(TextView *textview)
2466 {
2467 GdkWindow *window = gtk_text_view_get_window(
2468 GTK_TEXT_VIEW(textview->text),
2469 GTK_TEXT_WINDOW_TEXT);
2470 textview_set_cursor(window, watch_cursor);
2471 }
2472
2473 void textview_cursor_normal(TextView *textview)
2474 {
2475 GdkWindow *window = gtk_text_view_get_window(
2476 GTK_TEXT_VIEW(textview->text),
2477 GTK_TEXT_WINDOW_TEXT);
2478 textview_set_cursor(window, text_cursor);
2479 }
2480
2481 static void textview_uri_update(TextView *textview, gint x, gint y)
2482 {
2483 GtkTextBuffer *buffer;
2484 GtkTextIter start_iter, end_iter;
2485 ClickableText *uri = NULL;
2486
2487 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2488
2489 if (x != -1 && y != -1) {
2490 gint bx, by;
2491 GtkTextIter iter;
2492 GSList *tags;
2493 GSList *cur;
2494
2495 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
2496 GTK_TEXT_WINDOW_WIDGET,
2497 x, y, &bx, &by);
2498 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
2499 &iter, bx, by);
2500
2501 tags = gtk_text_iter_get_tags(&iter);
2502 for (cur = tags; cur != NULL; cur = cur->next) {
2503 GtkTextTag *tag = cur->data;
2504 char *name;
2505
2506 g_object_get(G_OBJECT(tag), "name", &name, NULL);
2507
2508 if ((!strcmp(name, "link") || !strcmp(name, "hlink"))
2509 && textview_get_uri_range(textview, &iter, tag,
2510 &start_iter, &end_iter)) {
2511
2512 uri = textview_get_uri_from_range(textview,
2513 &iter, tag,
2514 &start_iter,
2515 &end_iter);
2516 }
2517 g_free(name);
2518 if (uri)
2519 break;
2520 }
2521 g_slist_free(tags);
2522 }
2523
2524 if (uri != textview->uri_hover) {
2525 GdkWindow *window;
2526
2527 if (textview->uri_hover)
2528 gtk_text_buffer_remove_tag_by_name(buffer,
2529 "link-hover",
2530 &textview->uri_hover_start_iter,
2531 &textview->uri_hover_end_iter);
2532
2533 textview->uri_hover = uri;
2534 if (uri) {
2535 textview->uri_hover_start_iter = start_iter;
2536 textview->uri_hover_end_iter = end_iter;
2537 }
2538
2539 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
2540 GTK_TEXT_WINDOW_TEXT);
2541 if (textview->messageview->mainwin->cursor_count == 0) {
2542 textview_set_cursor(window, uri ? hand_cursor : text_cursor);
2543 } else {
2544 textview_set_cursor(window, watch_cursor);
2545 }
2546
2547 TEXTVIEW_STATUSBAR_POP(textview);
2548
2549 if (uri) {
2550 if (!uri->is_quote)
2551 gtk_text_buffer_apply_tag_by_name(buffer,
2552 "link-hover",
2553 &start_iter,
2554 &end_iter);
2555 TEXTVIEW_STATUSBAR_PUSH(textview, uri->uri);
2556 }
2557 }
2558 }
2559
2560 static gboolean textview_get_uri_range(TextView *textview,
2561 GtkTextIter *iter,
2562 GtkTextTag *tag,
2563 GtkTextIter *start_iter,
2564 GtkTextIter *end_iter)
2565 {
2566 return get_tag_range(iter, tag, start_iter, end_iter);
2567 }
2568
2569 static ClickableText *textview_get_uri_from_range(TextView *textview,
2570 GtkTextIter *iter,
2571 GtkTextTag *tag,
2572 GtkTextIter *start_iter,
2573 GtkTextIter *end_iter)
2574 {
2575 gint start_pos, end_pos, cur_pos;
2576 ClickableText *uri = NULL;
2577 GSList *cur;
2578
2579 start_pos = gtk_text_iter_get_offset(start_iter);
2580 end_pos = gtk_text_iter_get_offset(end_iter);
2581 cur_pos = gtk_text_iter_get_offset(iter);
2582
2583 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
2584 ClickableText *uri_ = (ClickableText *)cur->data;
2585 if (start_pos == uri_->start &&
2586 end_pos == uri_->end) {
2587 uri = uri_;
2588 break;
2589 }
2590 }
2591 for (cur = textview->uri_list; uri == NULL && cur != NULL; cur = cur->next) {
2592 ClickableText *uri_ = (ClickableText *)cur->data;
2593 if (start_pos == uri_->start ||
2594 end_pos == uri_->end) {
2595 /* in case of contiguous links, textview_get_uri_range
2596 * returns a broader range (start of 1st link to end
2597 * of last link).
2598 * In that case, correct link is the one covering
2599 * current iter.
2600 */
2601 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2602 uri = uri_;
2603 break;
2604 }
2605 }
2606 }
2607
2608 return uri;
2609 }
2610
2611 static ClickableText *textview_get_uri(TextView *textview,
2612 GtkTextIter *iter,
2613 GtkTextTag *tag)
2614 {
2615 GtkTextIter start_iter, end_iter;
2616 ClickableText *uri = NULL;
2617
2618 if (textview_get_uri_range(textview, iter, tag, &start_iter,
2619 &end_iter))
2620 uri = textview_get_uri_from_range(textview, iter, tag,
2621 &start_iter, &end_iter);
2622
2623 return uri;
2624 }
2625
2626 static void textview_shift_uris_after(TextView *textview, GSList *start_list, gint start, gint shift)
2627 {
2628 GSList *cur;
2629 if (!start_list)
2630 start_list = textview->uri_list;
2631
2632 for (cur = start_list; cur; cur = cur->next) {
2633 ClickableText *uri = (ClickableText *)cur->data;
2634 if (uri->start <= start)
2635 continue;
2636 uri->start += shift;
2637 uri->end += shift;
2638 }
2639 }
2640
2641 static void textview_remove_uris_in(TextView *textview, gint start, gint end)
2642 {
2643 GSList *cur;
2644 for (cur = textview->uri_list; cur; ) {
2645 ClickableText *uri = (ClickableText *)cur->data;
2646 if (uri->start > start && uri->end < end) {
2647 cur = cur->next;
2648 textview->uri_list = g_slist_remove(textview->uri_list, uri);
2649 g_free(uri->uri);
2650 g_free(uri->filename);
2651 if (uri->is_quote) {
2652 g_free(uri->fg_color);
2653 g_free(uri->data);
2654 /* (only free data in quotes uris) */
2655 }
2656 g_free(uri);
2657 } else {
2658 cur = cur->next;
2659 }
2660
2661 }
2662 }
2663
2664 static void textview_toggle_quote(TextView *textview, GSList *start_list, ClickableText *uri, gboolean expand_only)
2665 {
2666 GtkTextIter start, end;
2667 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2668
2669 if (!uri->is_quote)
2670 return;
2671
2672 if (uri->q_expanded && expand_only)
2673 return;
2674
2675 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2676 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2677 if (textview->uri_hover)
2678 gtk_text_buffer_remove_tag_by_name(buffer,
2679 "link-hover",
2680 &textview->uri_hover_start_iter,
2681 &textview->uri_hover_end_iter);
2682 textview->uri_hover = NULL;
2683 gtk_text_buffer_remove_tag_by_name(buffer,
2684 "qlink",
2685 &start,
2686 &end);
2687 /* when shifting URIs start and end, we have to do it per-UTF8-char
2688 * so use g_utf8_strlen(). OTOH, when inserting in the text buffer,
2689 * we have to pass a number of bytes, so use strlen(). disturbing. */
2690
2691 if (!uri->q_expanded) {
2692 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2693 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2694 textview_shift_uris_after(textview, start_list, uri->start,
2695 g_utf8_strlen((gchar *)uri->data, -1)-strlen(" [...]\n"));
2696 gtk_text_buffer_delete(buffer, &start, &end);
2697 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2698 gtk_text_buffer_insert_with_tags_by_name
2699 (buffer, &start, (gchar *)uri->data,
2700 strlen((gchar *)uri->data)-1,
2701 "qlink", (gchar *)uri->fg_color, NULL);
2702 uri->end = gtk_text_iter_get_offset(&start);
2703 textview_make_clickable_parts_later(textview,
2704 uri->start, uri->end);
2705 uri->q_expanded = TRUE;
2706 } else {
2707 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2708 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2709 textview_remove_uris_in(textview, uri->start, uri->end);
2710 textview_shift_uris_after(textview, start_list, uri->start,
2711 strlen(" [...]\n")-g_utf8_strlen((gchar *)uri->data, -1));
2712 gtk_text_buffer_delete(buffer, &start, &end);
2713 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2714 gtk_text_buffer_insert_with_tags_by_name
2715 (buffer, &start, " [...]", -1,
2716 "qlink", (gchar *)uri->fg_color, NULL);
2717 uri->end = gtk_text_iter_get_offset(&start);
2718 uri->q_expanded = FALSE;
2719 }
2720 if (textview->messageview->mainwin->cursor_count == 0) {
2721 textview_cursor_normal(textview);
2722 } else {
2723 textview_cursor_wait(textview);
2724 }
2725 }
2726 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2727 GdkEvent *event, GtkTextIter *iter,
2728 TextView *textview)
2729 {
2730 GdkEventButton *bevent;
2731 ClickableText *uri = NULL;
2732 char *tagname;
2733 gboolean qlink = FALSE;
2734
2735 if (!event)
2736 return FALSE;
2737
2738 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2739 && event->type != GDK_MOTION_NOTIFY)
2740 return FALSE;
2741
2742 uri = textview_get_uri(textview, iter, tag);
2743 if (!uri)
2744 return FALSE;
2745
2746 g_object_get(G_OBJECT(tag), "name", &tagname, NULL);
2747
2748 if (!strcmp(tagname, "qlink"))
2749 qlink = TRUE;
2750
2751 g_free(tagname);
2752
2753 bevent = (GdkEventButton *) event;
2754
2755 /* doubleclick: open compose / add address / browser */
2756 if (qlink && event->type == GDK_BUTTON_PRESS && bevent->button != 1) {
2757 /* pass rightclick through */
2758 return FALSE;
2759 } else if ((event->type == (qlink ? GDK_2BUTTON_PRESS:GDK_BUTTON_PRESS) && bevent->button == 1) ||
2760 bevent->button == 2 || bevent->button == 3) {
2761 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2762 MimeView *mimeview =
2763 (textview->messageview)?
2764 textview->messageview->mimeview:NULL;
2765 if (mimeview && bevent->button == 1) {
2766 mimeview_handle_cmd(mimeview, uri->filename, NULL, uri->data);
2767 } else if (mimeview && bevent->button == 2 &&
2768 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2769 mimeview_handle_cmd(mimeview, "sc://open_attachment", NULL, uri->data);
2770 } else if (mimeview && bevent->button == 3 &&
2771 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2772 mimeview_handle_cmd(mimeview, "sc://menu_attachment", bevent, uri->data);
2773 }
2774 return TRUE;
2775 } else if (qlink && bevent->button == 1) {
2776 if (prefs_common.hide_quoted)
2777 textview_toggle_quote(textview, NULL, uri, FALSE);
2778 return TRUE;
2779 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2780 if (bevent->button == 3) {
2781 g_object_set_data(
2782 G_OBJECT(textview->mail_popup_menu),
2783 "menu_button", uri);
2784 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2785 NULL, NULL, NULL, NULL,
2786 bevent->button, bevent->time);
2787 } else {
2788 PrefsAccount *account = NULL;
2789 FolderItem *folder_item = NULL;
2790 Compose *compose;
2791
2792 if (textview->messageview && textview->messageview->msginfo &&
2793 textview->messageview->msginfo->folder) {
2794
2795
2796 folder_item = textview->messageview->msginfo->folder;
2797 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2798 account = account_find_from_id(folder_item->prefs->default_account);
2799 if (!account)
2800 account = account_find_from_item(folder_item);
2801 }
2802 compose = compose_new_with_folderitem(account,
2803 folder_item, uri->uri + 7);
2804 compose_check_for_email_account(compose);
2805 }
2806 return TRUE;
2807 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2808 if (bevent->button == 1 &&
2809 textview_uri_security_check(textview, uri) == TRUE)
2810 open_uri(uri->uri,
2811 prefs_common_get_uri_cmd());
2812 else if (bevent->button == 3 && !qlink) {
2813 g_object_set_data(
2814 G_OBJECT(textview->link_popup_menu),
2815 "menu_button", uri);
2816 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2817 NULL, NULL, NULL, NULL,
2818 bevent->button, bevent->time);
2819 }
2820 return TRUE;
2821 } else {
2822 if (bevent->button == 3 && !qlink) {
2823 g_object_set_data(
2824 G_OBJECT(textview->file_popup_menu),
2825 "menu_button", uri);
2826 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2827 NULL, NULL, NULL, NULL,
2828 bevent->button, bevent->time);
2829 return TRUE;
2830 }
2831 }
2832 }
2833
2834 return FALSE;
2835 }
2836
2837 gchar *textview_get_visible_uri (TextView *textview,
2838 ClickableText *uri)
2839 {
2840 GtkTextBuffer *buffer;
2841 GtkTextIter start, end;
2842
2843 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2844
2845 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2846 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2847
2848 return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2849 }
2850
2851 /*!
2852 *\brief Check to see if a web URL has been disguised as a different
2853 * URL (possible with HTML email).
2854 *
2855 *\param uri The uri to check
2856 *
2857 *\param textview The TextView the URL is contained in
2858 *
2859 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2860 * it anyway, otherwise FALSE
2861 */
2862 gboolean textview_uri_security_check(TextView *textview, ClickableText *uri)
2863 {
2864 gchar *visible_str;
2865 gboolean retval = TRUE;
2866
2867 if (is_uri_string(uri->uri) == FALSE)
2868 return TRUE;
2869
2870 visible_str = textview_get_visible_uri(textview, uri);
2871 if (visible_str == NULL)
2872 return TRUE;
2873
2874 g_strstrip(visible_str);
2875
2876 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2877 gchar *uri_path;
2878 gchar *visible_uri_path;
2879
2880 uri_path = get_uri_path(uri->uri);
2881 visible_uri_path = get_uri_path(visible_str);
2882 if (path_cmp(uri_path, visible_uri_path) != 0)
2883 retval = FALSE;
2884 }
2885
2886 if (retval == FALSE) {
2887 gchar *msg;
2888 AlertValue aval;
2889
2890 msg = g_markup_printf_escaped("%s\n\n"
2891 "<b>%s</b> %s\n\n"
2892 "<b>%s</b> %s\n\n"
2893 "%s",
2894 _("The real URL is different from the displayed URL."),
2895 _("Displayed URL:"), visible_str,
2896 _("Real URL:"), uri->uri,
2897 _("Open it anyway?"));
2898 aval = alertpanel_full(_("Phishing attempt warning"), msg,
2899 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2900 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2901 g_free(msg);
2902 if (aval == G_ALERTALTERNATE)
2903 retval = TRUE;
2904 }
2905
2906 g_free(visible_str);
2907
2908 return retval;
2909 }
2910
2911 static void textview_uri_list_remove_all(GSList *uri_list)
2912 {
2913 GSList *cur;
2914
2915 for (cur = uri_list; cur != NULL; cur = cur->next) {
2916 if (cur->data) {
2917 g_free(((ClickableText *)cur->data)->uri);
2918 g_free(((ClickableText *)cur->data)->filename);
2919 if (((ClickableText *)cur->data)->is_quote) {
2920 g_free(((ClickableText *)cur->data)->fg_color);
2921 g_free(((ClickableText *)cur->data)->data);
2922 /* (only free data in quotes uris) */
2923 }
2924 g_free(cur->data);
2925 }
2926 }
2927
2928 g_slist_free(uri_list);
2929 }
2930
2931 static void open_uri_cb (GtkAction *action, TextView *textview)
2932 {
2933 ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2934 "menu_button");
2935 const gchar *raw_url = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2936 "raw_url");
2937
2938 if (uri) {
2939 if (textview_uri_security_check(textview, uri) == TRUE)
2940 open_uri(uri->uri,
2941 prefs_common_get_uri_cmd());
2942 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2943 NULL);
2944 }
2945 if (raw_url) {
2946 open_uri(raw_url, prefs_common_get_uri_cmd());
2947 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
2948 NULL);
2949 }
2950 }
2951
2952 static void open_image_cb (GtkAction *action, TextView *textview)
2953 {
2954 ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2955 "menu_button");
2956
2957 gchar *cmd = NULL;
2958 gchar buf[1024];
2959 const gchar *p;
2960 gchar *filename = NULL, *filepath = NULL;
2961 gchar *tmp_filename = NULL;
2962
2963 if (uri == NULL)
2964 return;
2965
2966 if (uri->filename == NULL)
2967 return;
2968
2969 filename = g_strdup(uri->filename);
2970
2971 if (!g_utf8_validate(filename, -1, NULL)) {
2972 gchar *tmp = conv_filename_to_utf8(filename);
2973 g_free(filename);
2974 filename = tmp;
2975 }
2976
2977 subst_for_filename(filename);
2978
2979 filepath = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
2980 filename, NULL);
2981
2982 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2983 copy_file(tmp_filename, filepath, FALSE);
2984 g_free(tmp_filename);
2985
2986 cmd = mailcap_get_command_for_type("image/jpeg", filename);
2987 if (cmd == NULL) {
2988 gboolean remember = FALSE;
2989 cmd = input_dialog_combo_remember
2990 (_("Open with"),
2991 _("Enter the command-line to open file:\n"
2992 "('%s' will be replaced with file name)"),
2993 prefs_common.mime_open_cmd,
2994 prefs_common.mime_open_cmd_history,
2995 &remember);
2996 if (cmd && remember) {
2997 mailcap_update_default("image/jpeg", cmd);
2998 }
2999 }
3000 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
3001 !strchr(p + 2, '%'))
3002 g_snprintf(buf, sizeof(buf), cmd, filepath);
3003 else {
3004 g_warning("Image viewer command-line is invalid: '%s'", cmd);
3005 g_free(filepath);
3006 g_free(filename);
3007 return;
3008 }
3009
3010 execute_command_line(buf, TRUE, NULL);
3011
3012 g_free(filepath);
3013 g_free(filename);
3014 g_free(cmd);
3015
3016 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
3017 NULL);
3018 }
3019
3020 static void save_file_cb (GtkAction *action, TextView *textview)
3021 {
3022 ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
3023 "menu_button");
3024 gchar *filename = NULL;
3025 gchar *filepath = NULL;
3026 gchar *filedir = NULL;
3027 gchar *tmp_filename = NULL;
3028 GtkWidget *window;
3029
3030 if (uri == NULL)
3031 return;
3032
3033 if (uri->filename == NULL)
3034 return;
3035
3036 filename = g_strdup(uri->filename);
3037
3038 if (!g_utf8_validate(filename, -1, NULL)) {
3039 gchar *tmp = conv_filename_to_utf8(filename);
3040 g_free(filename);
3041 filename = tmp;
3042 }
3043
3044 subst_for_filename(filename);
3045
3046 if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
3047 filepath = g_strconcat(prefs_common.attach_save_dir,
3048 G_DIR_SEPARATOR_S, filename, NULL);
3049 else
3050 filepath = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3051 filename, NULL);
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_ALT_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 }