1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2015 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 #ifdef G_OS_WIN32
27 #define UNICODE
28 #define _UNICODE
29 #endif
30
31 #include <glib.h>
32 #include <glib/gi18n.h>
33 #include <gdk/gdkkeysyms.h>
34 #include <gtk/gtk.h>
35 #include <stdio.h>
36 #include <sys/types.h>
37 #include <sys/stat.h>
38
39 #include "main.h"
40 #include "mimeview.h"
41 #include "textview.h"
42 #include "procmime.h"
43 #include "summaryview.h"
44 #include "menu.h"
45 #include "filesel.h"
46 #include "alertpanel.h"
47 #include "inputdialog.h"
48 #include "utils.h"
49 #include "gtkutils.h"
50 #include "prefs_common.h"
51 #include "procheader.h"
52 #include "stock_pixmap.h"
53 #include "gtk/gtkvscrollbutton.h"
54 #include "gtk/logwindow.h"
55 #include "timing.h"
56 #include "manage_window.h"
57 #include "privacy.h"
58 #include "file-utils.h"
59
60 typedef enum
61 {
62 COL_MIMETYPE = 0,
63 COL_SIZE = 1,
64 COL_NAME = 2,
65 COL_DATA = 3,
66 N_MIMEVIEW_COLUMNS
67 } MimeViewColumnPos;
68
69 #define N_MIMEVIEW_COLS (N_MIMEVIEW_COLUMNS)
70
71 static void mimeview_set_multipart_tree (MimeView *mimeview,
72 MimeInfo *mimeinfo,
73 GtkTreeIter *parent);
74 static void mimeview_show_message_part (MimeView *mimeview,
75 MimeInfo *partinfo);
76 static void mimeview_change_view_type (MimeView *mimeview,
77 MimeViewType type);
78 static gchar *mimeview_get_filename_for_part (MimeInfo *partinfo,
79 const gchar *basedir,
80 gint number);
81 static gboolean mimeview_write_part (const gchar *filename,
82 MimeInfo *partinfo,
83 gboolean handle_error);
84
85 static void mimeview_selected (GtkTreeSelection *selection,
86 MimeView *mimeview);
87 static gint mimeview_button_pressed (GtkWidget *widget,
88 GdkEventButton *event,
89 MimeView *mimeview);
90 static gint mimeview_key_pressed (GtkWidget *widget,
91 GdkEventKey *event,
92 MimeView *mimeview);
93
94 static void mimeview_drag_data_get (GtkWidget *widget,
95 GdkDragContext *drag_context,
96 GtkSelectionData *selection_data,
97 guint info,
98 guint time,
99 MimeView *mimeview);
100
101 static gboolean mimeview_scrolled (GtkWidget *widget,
102 GdkEventScroll *event,
103 MimeView *mimeview);
104
105 static void mimeview_save_all (MimeView *mimeview);
106 #ifndef G_OS_WIN32
107 static void mimeview_open_part_with (MimeView *mimeview,
108 MimeInfo *partinfo,
109 gboolean automatic);
110 #endif
111 static void mimeview_send_to (MimeView *mimeview,
112 MimeInfo *partinfo);
113 static void mimeview_view_file (const gchar *filename,
114 MimeInfo *partinfo,
115 const gchar *cmd,
116 MimeView *mimeview);
117 static gboolean icon_clicked_cb (GtkWidget *button,
118 GdkEventButton *event,
119 MimeView *mimeview);
120 static void icon_selected (MimeView *mimeview,
121 gint num,
122 MimeInfo *partinfo);
123 static gint icon_key_pressed (GtkWidget *button,
124 GdkEventKey *event,
125 MimeView *mimeview);
126 static void icon_list_append_icon (MimeView *mimeview,
127 MimeInfo *mimeinfo);
128 static void icon_list_create (MimeView *mimeview,
129 MimeInfo *mimeinfo);
130 static void icon_list_clear (MimeView *mimeview);
131 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
132 MimeInfo *mimeinfo);
133 static void ctree_size_allocate_cb (GtkWidget *widget,
134 GtkAllocation *allocation,
135 MimeView *mimeview);
136 static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
137 MimeView *mimeview);
138 static gboolean part_button_pressed (MimeView *mimeview,
139 GdkEventButton *event,
140 MimeInfo *partinfo);
141 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
142 GtkAllocation *layout_size,
143 MimeView *mimeview);
144 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview);
145 static const gchar *get_part_name(MimeInfo *partinfo);
146 static const gchar *get_part_description(MimeInfo *partinfo);
147
mimeview_launch_cb(GtkAction * action,gpointer data)148 static void mimeview_launch_cb(GtkAction *action, gpointer data)
149 {
150 MimeView *mimeview = (MimeView *)data;
151 mimeview_launch(mimeview, mimeview_get_part_to_use(mimeview));
152 }
153
154 #ifndef G_OS_WIN32
mimeview_open_with_cb(GtkAction * action,gpointer data)155 static void mimeview_open_with_cb(GtkAction *action, gpointer data)
156 {
157 mimeview_open_with((MimeView *)data);
158 }
159 #endif
160
mimeview_copy_cb(GtkAction * action,gpointer data)161 static void mimeview_copy_cb(GtkAction *action, gpointer data)
162 {
163 MimeView *mimeview = (MimeView *)data;
164 MimeInfo *mimeinfo = mimeview_get_part_to_use(mimeview);
165
166 if (mimeinfo == NULL)
167 return;
168
169 if (mimeinfo->type == MIMETYPE_IMAGE) {
170 GError *error = NULL;
171 GdkPixbuf *pixbuf = procmime_get_part_as_pixbuf(mimeinfo, &error);
172 if (error != NULL) {
173 g_warning("could not copy: %s", error->message);
174 g_error_free(error);
175 } else {
176 gtk_clipboard_set_image(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
177 pixbuf);
178 }
179 g_object_unref(pixbuf);
180 } else {
181 void *data = procmime_get_part_as_string(mimeinfo, FALSE);
182 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
183 data, mimeinfo->length);
184 g_free(data);
185 }
186 }
187
mimeview_send_to_cb(GtkAction * action,gpointer data)188 static void mimeview_send_to_cb(GtkAction *action, gpointer data)
189 {
190 MimeView *mimeview = (MimeView *)data;
191 mimeview_send_to(mimeview, mimeview_get_part_to_use(mimeview));
192 }
193
mimeview_display_as_text_cb(GtkAction * action,gpointer data)194 static void mimeview_display_as_text_cb(GtkAction *action, gpointer data)
195 {
196 mimeview_display_as_text((MimeView *)data);
197 }
198
mimeview_save_as_cb(GtkAction * action,gpointer data)199 static void mimeview_save_as_cb(GtkAction *action, gpointer data)
200 {
201 mimeview_save_as((MimeView *)data);
202 }
203
mimeview_save_all_cb(GtkAction * action,gpointer data)204 static void mimeview_save_all_cb(GtkAction *action, gpointer data)
205 {
206 mimeview_save_all((MimeView *)data);
207 }
208
mimeview_select_next_part_cb(GtkAction * action,gpointer data)209 static void mimeview_select_next_part_cb(GtkAction *action, gpointer data)
210 {
211 mimeview_select_next_part((MimeView *)data);
212 }
213
mimeview_select_prev_part_cb(GtkAction * action,gpointer data)214 static void mimeview_select_prev_part_cb(GtkAction *action, gpointer data)
215 {
216 mimeview_select_prev_part((MimeView *)data);
217 }
218
219 static GtkActionEntry mimeview_menu_actions[] = {
220 { "MimeView", NULL, "MimeView", NULL, NULL, NULL },
221 { "MimeView/Open", NULL, N_("_Open"), NULL, "Open MIME part", G_CALLBACK(mimeview_launch_cb) },
222 #if (!defined G_OS_WIN32)
223 { "MimeView/OpenWith", NULL, N_("Open _with..."), NULL, "Open MIME part with...", G_CALLBACK(mimeview_open_with_cb) },
224 #endif
225 { "MimeView/Copy", NULL, N_("Copy"), NULL, "Copy", G_CALLBACK(mimeview_copy_cb) },
226 { "MimeView/SendTo", NULL, N_("Send to..."), NULL, "Send to", G_CALLBACK(mimeview_send_to_cb) },
227 { "MimeView/DisplayAsText", NULL, N_("_Display as text"), NULL, "Display as text", G_CALLBACK(mimeview_display_as_text_cb) },
228 { "MimeView/SaveAs", NULL, N_("_Save as..."), NULL, "Save as", G_CALLBACK(mimeview_save_as_cb) },
229 { "MimeView/SaveAll", NULL, N_("Save _all..."), NULL, "Save all parts", G_CALLBACK(mimeview_save_all_cb) },
230 { "MimeView/NextPart", NULL, N_("Next part"), NULL, "Next part", G_CALLBACK(mimeview_select_next_part_cb) },
231 { "MimeView/PrevPart", NULL, N_("Previous part"), NULL, "Previous part", G_CALLBACK(mimeview_select_prev_part_cb) }
232 };
233
234 static GtkTargetEntry mimeview_mime_types[] =
235 {
236 {"text/uri-list", 0, 0}
237 };
238
239 GSList *mimeviewer_factories;
240 GSList *mimeviews;
241
242 static GdkCursor *hand_cursor = NULL;
243
mimeview_visi_notify(GtkWidget * widget,GdkEventVisibility * event,MimeView * mimeview)244 static gboolean mimeview_visi_notify(GtkWidget *widget,
245 GdkEventVisibility *event,
246 MimeView *mimeview)
247 {
248 gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor);
249 return FALSE;
250 }
251
mimeview_leave_notify(GtkWidget * widget,GdkEventCrossing * event,MimeView * mimeview)252 static gboolean mimeview_leave_notify(GtkWidget *widget,
253 GdkEventCrossing *event,
254 MimeView *mimeview)
255 {
256 gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
257 return FALSE;
258 }
259
mimeview_enter_notify(GtkWidget * widget,GdkEventCrossing * event,MimeView * mimeview)260 static gboolean mimeview_enter_notify(GtkWidget *widget,
261 GdkEventCrossing *event,
262 MimeView *mimeview)
263 {
264 gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor);
265 return FALSE;
266 }
267
mimeview_create(MainWindow * mainwin)268 MimeView *mimeview_create(MainWindow *mainwin)
269 {
270 MimeView *mimeview;
271
272 GtkWidget *paned;
273 GtkWidget *scrolledwin;
274 GtkWidget *ctree;
275 GtkWidget *mime_notebook;
276 GtkWidget *popupmenu;
277 GtkWidget *ctree_mainbox;
278 GtkWidget *vbox;
279 GtkWidget *mime_toggle;
280 GtkWidget *icon_mainbox;
281 GtkWidget *icon_scroll;
282 GtkWidget *icon_vbox;
283 GtkWidget *arrow;
284 GtkWidget *scrollbutton;
285 GtkWidget *hbox;
286 NoticeView *siginfoview;
287 GtkRequisition r;
288 GtkTreeStore *model;
289 GtkCellRenderer *renderer;
290 GtkTreeViewColumn *column;
291 GtkTreeSelection *selection;
292
293 gchar *titles[N_MIMEVIEW_COLS];
294 gint cols;
295
296 if (!hand_cursor)
297 hand_cursor = gdk_cursor_new(GDK_HAND2);
298
299 debug_print("Creating MIME view...\n");
300 mimeview = g_new0(MimeView, 1);
301
302 titles[COL_MIMETYPE] = _("MIME Type");
303 titles[COL_SIZE] = _("Size");
304 titles[COL_NAME] = _("Name");
305
306 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
307 gtk_widget_show(scrolledwin);
308 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
309 GTK_POLICY_AUTOMATIC,
310 GTK_POLICY_AUTOMATIC);
311
312 model = gtk_tree_store_new(N_MIMEVIEW_COLS,
313 G_TYPE_STRING,
314 G_TYPE_STRING,
315 G_TYPE_STRING,
316 G_TYPE_POINTER);
317
318 ctree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
319 g_object_unref(model);
320 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ctree), FALSE);
321 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(ctree),
322 prefs_common.use_stripes_everywhere);
323 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ctree),
324 prefs_common.show_col_headers);
325
326 renderer = gtk_cell_renderer_text_new();
327 cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
328 -1, titles[COL_MIMETYPE],renderer,
329 "text", COL_MIMETYPE, NULL);
330 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
331
332 renderer = gtk_cell_renderer_text_new();
333 gtk_cell_renderer_set_alignment(renderer, 1, 0.5);
334 cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
335 -1, titles[COL_SIZE], renderer,
336 "text", COL_SIZE, NULL);
337 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
338 gtk_tree_view_column_set_alignment(GTK_TREE_VIEW_COLUMN(column), 1);
339
340 renderer = gtk_cell_renderer_text_new();
341 cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
342 -1, titles[COL_NAME], renderer,
343 "text", COL_NAME, NULL);
344 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
345 gtk_tree_view_column_set_expand(GTK_TREE_VIEW_COLUMN(column), TRUE);
346
347 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(ctree));
348 gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
349
350 gtk_widget_show(ctree);
351 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
352 gtk_drag_source_set(ctree, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
353 mimeview_mime_types, 1, GDK_ACTION_COPY);
354
355 g_signal_connect(G_OBJECT(selection), "changed",
356 G_CALLBACK(mimeview_selected), mimeview);
357 g_signal_connect(G_OBJECT(ctree), "button_release_event",
358 G_CALLBACK(mimeview_button_pressed), mimeview);
359 g_signal_connect(G_OBJECT(ctree), "key_press_event",
360 G_CALLBACK(mimeview_key_pressed), mimeview);
361 g_signal_connect(G_OBJECT(ctree), "drag_data_get",
362 G_CALLBACK(mimeview_drag_data_get), mimeview);
363
364 mime_notebook = gtk_notebook_new();
365 gtk_widget_show(mime_notebook);
366 gtk_widget_set_can_focus(mime_notebook, FALSE);
367 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
368 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
369
370 icon_vbox = gtk_vbox_new(FALSE, 2);
371 gtk_widget_show(icon_vbox);
372 icon_scroll = gtk_layout_new(NULL, NULL);
373 gtk_widget_show(icon_scroll);
374 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
375 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
376 gtk_widget_show(scrollbutton);
377
378 g_signal_connect(G_OBJECT(icon_scroll), "scroll_event",
379 G_CALLBACK(mimeview_scrolled), mimeview);
380
381 mime_toggle = gtk_event_box_new();
382 gtk_event_box_set_visible_window(GTK_EVENT_BOX(mime_toggle), FALSE);
383
384 g_signal_connect(G_OBJECT(mime_toggle), "motion-notify-event",
385 G_CALLBACK(mimeview_visi_notify), mimeview);
386 g_signal_connect(G_OBJECT(mime_toggle), "leave-notify-event",
387 G_CALLBACK(mimeview_leave_notify), mimeview);
388 g_signal_connect(G_OBJECT(mime_toggle), "enter-notify-event",
389 G_CALLBACK(mimeview_enter_notify), mimeview);
390
391 gtk_container_set_border_width(GTK_CONTAINER(mime_toggle), 2);
392 gtk_widget_show(mime_toggle);
393 mimeview->ctree_mode = FALSE;
394 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
395 gtk_widget_show(arrow);
396 gtk_widget_size_request(arrow, &r);
397 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
398 g_signal_connect(G_OBJECT(mime_toggle), "button_release_event",
399 G_CALLBACK(mime_toggle_button_cb), mimeview);
400
401 icon_mainbox = gtk_vbox_new(FALSE, 0);
402 gtk_widget_show(icon_mainbox);
403 gtk_widget_set_size_request(icon_mainbox, 32, -1);
404 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
405 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
406 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
407 g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate",
408 G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
409
410 ctree_mainbox = gtk_hbox_new(FALSE, 0);
411 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
412 g_signal_connect(G_OBJECT(ctree_mainbox), "size_allocate",
413 G_CALLBACK(ctree_size_allocate_cb), mimeview);
414
415 mimeview->ui_manager = gtk_ui_manager_new();
416 mimeview->action_group = cm_menu_create_action_group_full(mimeview->ui_manager,
417 "MimeView", mimeview_menu_actions,
418 G_N_ELEMENTS(mimeview_menu_actions), (gpointer)mimeview);
419
420 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
421 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
422 "/Menus/", "MimeView", "MimeView", GTK_UI_MANAGER_MENU);
423 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
424 "/Menus/MimeView/", "Open", "MimeView/Open",
425 GTK_UI_MANAGER_MENUITEM);
426 #if (!defined G_OS_WIN32)
427 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
428 "/Menus/MimeView/", "OpenWith", "MimeView/OpenWith",
429 GTK_UI_MANAGER_MENUITEM);
430 #endif
431 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
432 "/Menus/MimeView/", "Copy", "MimeView/Copy",
433 GTK_UI_MANAGER_MENUITEM);
434 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
435 "/Menus/MimeView/", "SendTo", "MimeView/SendTo",
436 GTK_UI_MANAGER_MENUITEM);
437 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
438 "/Menus/MimeView/", "DisplayAsText", "MimeView/DisplayAsText",
439 GTK_UI_MANAGER_MENUITEM);
440 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
441 "/Menus/MimeView/", "SaveAs", "MimeView/SaveAs",
442 GTK_UI_MANAGER_MENUITEM);
443 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
444 "/Menus/MimeView/", "SaveAll", "MimeView/SaveAll",
445 GTK_UI_MANAGER_MENUITEM);
446 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
447 "/Menus/MimeView/", "NextPart", "MimeView/NextPart",
448 GTK_UI_MANAGER_MENUITEM);
449 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
450 "/Menus/MimeView/", "PrevPart", "MimeView/PrevPart",
451 GTK_UI_MANAGER_MENUITEM);
452
453 popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
454 gtk_ui_manager_get_widget(mimeview->ui_manager, "/Menus/MimeView")) );
455
456
457 vbox = gtk_vbox_new(FALSE, 0);
458 gtk_widget_show(vbox);
459 siginfoview = noticeview_create(mainwin);
460 noticeview_hide(siginfoview);
461 noticeview_set_icon_clickable(siginfoview, TRUE);
462 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
463 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
464
465 paned = gtk_vpaned_new();
466 gtk_widget_show(paned);
467 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
468 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
469
470 hbox = gtk_hbox_new(FALSE, 0);
471 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
472 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
473
474 gtk_widget_show(hbox);
475 gtk_widget_hide(ctree_mainbox);
476 #ifdef GENERIC_UMPC
477 gtk_widget_set_size_request(mime_toggle, -1, r.height + 8);
478 #endif
479 mimeview->hbox = hbox;
480 mimeview->paned = paned;
481 mimeview->scrolledwin = scrolledwin;
482 mimeview->ctree = ctree;
483 mimeview->mime_notebook = mime_notebook;
484 mimeview->popupmenu = popupmenu;
485 mimeview->type = -1;
486 mimeview->ctree_mainbox = ctree_mainbox;
487 mimeview->icon_scroll = icon_scroll;
488 mimeview->icon_vbox = icon_vbox;
489 mimeview->icon_mainbox = icon_mainbox;
490 mimeview->icon_count = 0;
491 mimeview->mainwin = mainwin;
492 mimeview->mime_toggle = mime_toggle;
493 mimeview->siginfoview = siginfoview;
494 mimeview->scrollbutton = scrollbutton;
495 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
496
497 mimeviews = g_slist_prepend(mimeviews, mimeview);
498
499 return mimeview;
500 }
501
mimeview_init(MimeView * mimeview)502 void mimeview_init(MimeView *mimeview)
503 {
504 textview_init(mimeview->textview);
505
506 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
507 GTK_WIDGET_PTR(mimeview->textview));
508 }
509
any_part_is_signed(MimeInfo * mimeinfo)510 static gboolean any_part_is_signed(MimeInfo *mimeinfo)
511 {
512 while (mimeinfo) {
513 if (privacy_mimeinfo_is_signed(mimeinfo))
514 return TRUE;
515 mimeinfo = procmime_mimeinfo_next(mimeinfo);
516 }
517
518 return FALSE;
519 }
520
mimeview_show_message(MimeView * mimeview,MimeInfo * mimeinfo,const gchar * file)521 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
522 const gchar *file)
523 {
524 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
525
526 mimeview_clear(mimeview);
527
528 cm_return_if_fail(file != NULL);
529 cm_return_if_fail(mimeinfo != NULL);
530
531 mimeview->mimeinfo = mimeinfo;
532
533 mimeview->file = g_strdup(file);
534
535 g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
536 mimeview);
537
538 /* check if the mail's signed - it can change the mail structure */
539
540 if (any_part_is_signed(mimeinfo))
541 debug_print("signed mail\n");
542
543 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
544 gtk_tree_view_expand_all(ctree);
545 icon_list_clear(mimeview);
546 icon_list_create(mimeview, mimeinfo);
547
548 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
549 mimeview_selected, mimeview);
550 }
551
552 #ifdef USE_PTHREAD
553 static void mimeview_check_sig_cancel_now(MimeView *mimeview);
554 #endif
555
mimeview_free_mimeinfo(MimeView * mimeview)556 static void mimeview_free_mimeinfo(MimeView *mimeview)
557 {
558 gboolean defer = FALSE;
559 #ifdef USE_PTHREAD
560 defer = (mimeview->check_data != NULL);
561 if (defer)
562 mimeview->check_data->free_after_use = TRUE;
563 #endif
564 if (mimeview->mimeinfo != NULL && !defer) {
565 procmime_mimeinfo_free_all(&mimeview->mimeinfo);
566 mimeview->mimeinfo = NULL;
567 } else if (defer) {
568 #ifdef USE_PTHREAD
569 debug_print("deferring free(mimeinfo) and cancelling check\n");
570 mimeview_check_sig_cancel_now(mimeview);
571 #endif
572 }
573 }
574
mimeview_destroy(MimeView * mimeview)575 void mimeview_destroy(MimeView *mimeview)
576 {
577 GSList *cur;
578
579 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
580 MimeViewer *viewer = (MimeViewer *) cur->data;
581 viewer->destroy_viewer(viewer);
582 }
583 g_slist_free(mimeview->viewers);
584 gtk_target_list_unref(mimeview->target_list);
585
586 #ifdef USE_PTHREAD
587 if (mimeview->check_data) {
588 mimeview->check_data->destroy_mimeview = TRUE;
589 debug_print("deferring destroy\n");
590 } else
591 #endif
592 {
593 mimeview_free_mimeinfo(mimeview);
594 gtk_tree_path_free(mimeview->opened);
595 g_free(mimeview->file);
596 g_free(mimeview);
597 mimeviews = g_slist_remove(mimeviews, mimeview);
598 }
599
600 }
601
mimeview_get_selected_part(MimeView * mimeview)602 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
603 {
604 return gtkut_tree_view_get_selected_pointer(
605 GTK_TREE_VIEW(mimeview->ctree), COL_DATA,
606 NULL, NULL, NULL);
607 }
608
mimeview_get_node_part(MimeView * mimeview,GtkTreePath * path)609 MimeInfo *mimeview_get_node_part(MimeView *mimeview, GtkTreePath *path)
610 {
611 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
612 GtkTreeIter iter;
613 MimeInfo *partinfo;
614
615 gtk_tree_model_get_iter(model, &iter, path);
616 gtk_tree_model_get(model, &iter, COL_DATA, &partinfo, -1);
617 return partinfo;
618 }
619
mimeview_tree_is_empty(MimeView * mimeview)620 gboolean mimeview_tree_is_empty(MimeView *mimeview)
621 {
622 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
623 GtkTreeIter iter;
624 return !gtk_tree_model_get_iter_first(model, &iter);
625 }
626
mimeview_tree_next(GtkTreeModel * model,GtkTreePath * path)627 static gboolean mimeview_tree_next(GtkTreeModel *model, GtkTreePath *path)
628 {
629 GtkTreeIter iter, parent;
630 gboolean has_parent;
631
632 gtk_tree_model_get_iter(model, &iter, path);
633
634 if (gtk_tree_model_iter_has_child(model, &iter)) {
635 gtk_tree_path_down(path);
636 return TRUE;
637 }
638
639 has_parent = gtk_tree_model_iter_parent(model, &parent, &iter);
640
641 if (!gtk_tree_model_iter_next(model, &iter)) {
642 while (has_parent) {
643 GtkTreeIter saved_parent = parent;
644 gtk_tree_path_up(path);
645 if (gtk_tree_model_iter_next(model, &parent)) {
646 gtk_tree_path_next(path);
647 return TRUE;
648 } else {
649 has_parent = gtk_tree_model_iter_parent(model, &parent, &saved_parent);
650 }
651 }
652
653 } else {
654 gtk_tree_path_next(path);
655 return TRUE;
656 }
657
658 return FALSE;
659 }
660
mimeview_tree_prev(MimeView * mimeview,GtkTreePath * path)661 static gboolean mimeview_tree_prev(MimeView *mimeview, GtkTreePath *path)
662 {
663 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
664 GtkTreeIter iter, child, parent;
665 gboolean has_parent;
666
667 gtk_tree_model_get_iter(model, &iter, path);
668 has_parent = gtk_tree_model_iter_parent(model, &parent, &iter);
669
670 if (gtk_tree_path_prev(path)) {
671 gtk_tree_model_get_iter(model, &iter, path);
672
673 if (gtk_tree_model_iter_nth_child(model, &child, &iter, 0)) {
674 gtk_tree_path_down(path);
675
676 while (gtk_tree_model_iter_next(model, &child))
677 gtk_tree_path_next(path);
678 }
679
680 return TRUE;
681 }
682
683 if (has_parent) {
684 gtk_tree_path_up(path);
685 return TRUE;
686 }
687
688 return FALSE;
689 }
690
mimeview_get_selected_part_num(MimeView * mimeview)691 gint mimeview_get_selected_part_num(MimeView *mimeview)
692 {
693 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
694 GtkTreeIter iter;
695 GtkTreePath *path;
696 gint i = 0;
697
698 if (!gtk_tree_model_get_iter_first(model, &iter))
699 return -1;
700 path = gtk_tree_model_get_path(model, &iter);
701
702 do {
703 if (!gtk_tree_path_compare(mimeview->opened, path)) {
704 gtk_tree_path_free(path);
705 return i;
706 }
707
708 i++;
709 } while (mimeview_tree_next(model, path));
710
711 gtk_tree_path_free(path);
712
713 return -1;
714 }
715
mimeview_select_part_num(MimeView * mimeview,gint i)716 void mimeview_select_part_num(MimeView *mimeview, gint i)
717 {
718 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
719 GtkTreeIter iter;
720 GtkTreePath *path;
721 GtkTreeSelection *selection;
722 gint x = 0;
723
724 if (i < 0)
725 return;
726
727 if (!gtk_tree_model_get_iter_first(model, &iter))
728 return;
729 path = gtk_tree_model_get_path(model, &iter);
730
731 while (x != i) {
732 if (!mimeview_tree_next(model, path)) {
733 gtk_tree_path_free(path);
734 return;
735 }
736 x++;
737 }
738
739 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mimeview->ctree));
740 gtk_tree_selection_select_path(selection, path);
741 gtk_tree_path_free(path);
742 }
743
mimeview_set_multipart_tree(MimeView * mimeview,MimeInfo * mimeinfo,GtkTreeIter * parent)744 static void mimeview_set_multipart_tree(MimeView *mimeview,
745 MimeInfo *mimeinfo,
746 GtkTreeIter *parent)
747 {
748 GtkTreeStore *model = GTK_TREE_STORE(gtk_tree_view_get_model(
749 GTK_TREE_VIEW(mimeview->ctree)));
750 GtkTreeIter iter;
751 gchar *content_type, *length, *name;
752
753 cm_return_if_fail(mimeinfo != NULL);
754
755 while (mimeinfo != NULL) {
756 if (mimeinfo->type != MIMETYPE_UNKNOWN && mimeinfo->subtype)
757 content_type = g_strdup_printf("%s/%s",
758 procmime_get_media_type_str(mimeinfo->type),
759 mimeinfo->subtype);
760 else
761 content_type = g_strdup("UNKNOWN");
762
763 length = g_strdup(to_human_readable((goffset) mimeinfo->length));
764
765 if (prefs_common.attach_desc)
766 name = g_strdup(get_part_description(mimeinfo));
767 else
768 name = g_strdup(get_part_name(mimeinfo));
769
770 gtk_tree_store_append(model, &iter, parent);
771 gtk_tree_store_set(model, &iter,
772 COL_MIMETYPE, content_type,
773 COL_SIZE, length,
774 COL_NAME, name,
775 COL_DATA, mimeinfo, -1);
776 g_free(content_type);
777 g_free(length);
778 g_free(name);
779
780 if (mimeinfo->node->children)
781 mimeview_set_multipart_tree(mimeview,
782 (MimeInfo *) mimeinfo->node->children->data, &iter);
783 mimeinfo = mimeinfo->node->next != NULL ?
784 (MimeInfo *) mimeinfo->node->next->data : NULL;
785 }
786 }
787
get_real_part_name(MimeInfo * partinfo)788 static const gchar *get_real_part_name(MimeInfo *partinfo)
789 {
790 const gchar *name = NULL;
791
792 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
793 if (name == NULL)
794 name = procmime_mimeinfo_get_parameter(partinfo, "name");
795
796 return name;
797 }
798
get_part_name(MimeInfo * partinfo)799 static const gchar *get_part_name(MimeInfo *partinfo)
800 {
801 const gchar *name;
802
803 name = get_real_part_name(partinfo);
804 if (name == NULL)
805 name = "";
806
807 return name;
808 }
809
get_part_description(MimeInfo * partinfo)810 static const gchar *get_part_description(MimeInfo *partinfo)
811 {
812 if (partinfo->description)
813 return partinfo->description;
814 else
815 return get_part_name(partinfo);
816 }
817
mimeview_show_message_part(MimeView * mimeview,MimeInfo * partinfo)818 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
819 {
820 FILE *fp;
821 const gchar *fname;
822
823 if (!partinfo) return;
824
825 fname = mimeview->file;
826 if (!fname) return;
827
828 if ((fp = claws_fopen(fname, "rb")) == NULL) {
829 FILE_OP_ERROR(fname, "claws_fopen");
830 return;
831 }
832
833 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
834 FILE_OP_ERROR(mimeview->file, "fseek");
835 claws_fclose(fp);
836 return;
837 }
838
839 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
840 textview_show_part(mimeview->textview, partinfo, fp);
841
842 claws_fclose(fp);
843 }
844
get_viewer_for_content_type(MimeView * mimeview,const gchar * content_type)845 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
846 {
847 GSList *cur;
848 MimeViewerFactory *factory = NULL;
849 MimeViewer *viewer = NULL;
850 gchar *real_contenttype = NULL, *tmp;
851
852 real_contenttype = g_utf8_strdown((gchar *)content_type, -1);
853
854 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
855 MimeViewerFactory *curfactory = cur->data;
856 gint i = 0;
857
858 while (curfactory->content_types[i] != NULL) {
859 tmp = g_utf8_strdown(curfactory->content_types[i], -1);
860 if (g_pattern_match_simple(tmp, real_contenttype)) {
861 debug_print("%s\n", curfactory->content_types[i]);
862 factory = curfactory;
863 g_free(tmp);
864 break;
865 }
866 g_free(tmp);
867 i++;
868 }
869 if (factory != NULL)
870 break;
871 }
872 g_free(real_contenttype);
873 if (factory == NULL)
874 return NULL;
875
876 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
877 MimeViewer *curviewer = cur->data;
878
879 if (curviewer->factory == factory)
880 return curviewer;
881 }
882 viewer = factory->create_viewer();
883 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
884 GTK_WIDGET(viewer->get_widget(viewer)));
885
886 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
887
888 return viewer;
889 }
890
mimeview_has_viewer_for_content_type(MimeView * mimeview,const gchar * content_type)891 gboolean mimeview_has_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
892 {
893 return (get_viewer_for_content_type(mimeview, content_type) != NULL);
894 }
895
get_viewer_for_mimeinfo(MimeView * mimeview,MimeInfo * partinfo)896 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
897 {
898 gchar *content_type = NULL;
899 MimeViewer *viewer = NULL;
900
901 if ((partinfo->type == MIMETYPE_APPLICATION) &&
902 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
903 const gchar *filename;
904
905 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
906 if (filename == NULL)
907 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
908 if (filename != NULL)
909 content_type = procmime_get_mime_type(filename);
910 } else {
911 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
912 }
913
914 if (content_type != NULL) {
915 viewer = get_viewer_for_content_type(mimeview, content_type);
916 g_free(content_type);
917 }
918
919 return viewer;
920 }
921
mimeview_show_part(MimeView * mimeview,MimeInfo * partinfo)922 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
923 {
924 MimeViewer *viewer;
925
926 if (mimeview->messageview->partial_display_shown) {
927 noticeview_hide(mimeview->messageview->noticeview);
928 mimeview->messageview->partial_display_shown = FALSE;
929 }
930
931 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
932 if (viewer == NULL) {
933 if (mimeview->mimeviewer != NULL)
934 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
935 mimeview->mimeviewer = NULL;
936 return FALSE;
937 }
938
939 if (mimeview->mimeviewer != NULL)
940 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
941
942 if (mimeview->mimeviewer != viewer)
943 mimeview->mimeviewer = viewer;
944
945 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
946 viewer->mimeview = mimeview;
947 viewer->show_mimepart(viewer, mimeview->file, partinfo);
948
949 return TRUE;
950 }
951
mimeview_change_view_type(MimeView * mimeview,MimeViewType type)952 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
953 {
954 TextView *textview = mimeview->textview;
955 GtkWidget *focused = NULL;
956
957 if (mainwindow_get_mainwindow())
958 focused = gtkut_get_focused_child(
959 GTK_CONTAINER(mainwindow_get_mainwindow()->window));
960
961 if ((mimeview->type != MIMEVIEW_VIEWER) &&
962 (mimeview->type == type)) return;
963
964 switch (type) {
965 case MIMEVIEW_TEXT:
966 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
967 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
968 GTK_WIDGET_PTR(textview)));
969 break;
970 case MIMEVIEW_VIEWER:
971 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
972 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
973 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
974 break;
975 default:
976 return;
977 }
978 if (focused)
979 gtk_widget_grab_focus(focused);
980 mimeview->type = type;
981 }
982
mimeview_clear(MimeView * mimeview)983 void mimeview_clear(MimeView *mimeview)
984 {
985 GtkTreeModel *model;
986
987 if (!mimeview)
988 return;
989
990 if (g_slist_find(mimeviews, mimeview) == NULL)
991 return;
992
993 noticeview_hide(mimeview->siginfoview);
994
995 model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
996 gtk_tree_store_clear(GTK_TREE_STORE(model));
997
998 textview_clear(mimeview->textview);
999 if (mimeview->mimeviewer != NULL)
1000 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
1001
1002 mimeview_free_mimeinfo(mimeview);
1003
1004 mimeview->mimeinfo = NULL;
1005
1006 gtk_tree_path_free(mimeview->opened);
1007 mimeview->opened = NULL;
1008
1009 g_free(mimeview->file);
1010 mimeview->file = NULL;
1011
1012 icon_list_clear(mimeview);
1013 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1014 }
1015
get_message_check_signature_shortcut(MessageView * messageview)1016 gchar * get_message_check_signature_shortcut(MessageView *messageview) {
1017 GtkUIManager *ui_manager;
1018
1019 if (messageview->window != NULL)
1020 ui_manager = messageview->ui_manager;
1021 else
1022 ui_manager = messageview->mainwin->ui_manager;
1023
1024 return cm_menu_item_get_shortcut(ui_manager, "Menu/Message/CheckSignature");
1025 }
1026
1027 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
1028 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
1029
update_signature_noticeview(MimeView * mimeview,MimeInfo * mimeinfo,gboolean special,SignatureStatus code)1030 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
1031 gboolean special, SignatureStatus code)
1032 {
1033 gchar *text = NULL, *button_text = NULL;
1034 void *func = NULL;
1035 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
1036 SignatureStatus mycode = SIGNATURE_UNCHECKED;
1037
1038 cm_return_if_fail(mimeview != NULL);
1039 cm_return_if_fail(mimeinfo != NULL);
1040
1041 if (special)
1042 mycode = code;
1043 else
1044 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
1045
1046 switch (mycode) {
1047 case SIGNATURE_UNCHECKED:
1048 button_text = _("Check signature");
1049 func = check_signature_cb;
1050 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
1051 break;
1052 case SIGNATURE_OK:
1053 button_text = _("View full information");
1054 func = display_full_info_cb;
1055 icon = STOCK_PIXMAP_PRIVACY_PASSED;
1056 break;
1057 case SIGNATURE_WARN:
1058 button_text = _("View full information");
1059 func = display_full_info_cb;
1060 icon = STOCK_PIXMAP_PRIVACY_WARN;
1061 break;
1062 case SIGNATURE_KEY_EXPIRED:
1063 button_text = _("View full information");
1064 func = display_full_info_cb;
1065 icon = STOCK_PIXMAP_PRIVACY_EXPIRED;
1066 break;
1067 case SIGNATURE_INVALID:
1068 button_text = _("View full information");
1069 func = display_full_info_cb;
1070 icon = STOCK_PIXMAP_PRIVACY_FAILED;
1071 break;
1072 case SIGNATURE_CHECK_FAILED:
1073 case SIGNATURE_CHECK_TIMEOUT:
1074 button_text = _("Check again");
1075 func = check_signature_cb;
1076 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
1077 break;
1078 default:
1079 break;
1080 }
1081 if (mycode == SIGNATURE_UNCHECKED) {
1082 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
1083 gchar *shortcut = get_message_check_signature_shortcut(mimeview->messageview);
1084
1085 if (*shortcut == '\0')
1086 text = g_strdup_printf(_("%s Click the icon to check it."), tmp);
1087 else
1088 text = g_strdup_printf(_("%s Click the icon or hit '%s' to check it."),
1089 tmp, shortcut);
1090 g_free(tmp);
1091 g_free(shortcut);
1092 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
1093 text = privacy_mimeinfo_sig_info_short(mimeinfo);
1094 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
1095 gchar *shortcut = get_message_check_signature_shortcut(mimeview->messageview);
1096
1097 if (*shortcut == '\0')
1098 text = g_strdup(_("Timeout checking the signature. Click the icon to try again."));
1099 else
1100 text = g_strdup_printf(_("Timeout checking the signature. Click the icon or hit '%s' to try again."), shortcut);
1101 g_free(shortcut);
1102 }
1103
1104 noticeview_set_text(mimeview->siginfoview, text);
1105 gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE);
1106
1107 g_free(text);
1108 noticeview_set_button_text(mimeview->siginfoview, NULL);
1109 noticeview_set_button_press_callback(
1110 mimeview->siginfoview,
1111 G_CALLBACK(func),
1112 (gpointer) mimeview);
1113 noticeview_set_icon(mimeview->siginfoview, icon);
1114 noticeview_set_tooltip(mimeview->siginfoview, button_text);
1115
1116 icon_list_clear(mimeview);
1117 icon_list_create(mimeview, mimeview->mimeinfo);
1118 }
1119
1120 #ifdef USE_PTHREAD
1121
1122 /* reset all thread stuff, and do the cleanups we've been left to do */
mimeview_check_data_reset(MimeView * mimeview)1123 static void mimeview_check_data_reset(MimeView *mimeview)
1124 {
1125 gboolean must_free;
1126 gboolean must_destroy;
1127
1128 if (!mimeview->check_data)
1129 return;
1130
1131 must_free = mimeview->check_data->free_after_use;
1132 must_destroy = mimeview->check_data->destroy_mimeview;
1133
1134 if (mimeview->check_data->cancel_th_init) {
1135 debug_print("killing canceller thread\n");
1136 mimeview->check_data->cancel_th_init = FALSE;
1137 pthread_cancel(mimeview->check_data->cancel_th);
1138 }
1139
1140 if (must_free) {
1141 debug_print("freeing deferred mimeinfo\n");
1142 procmime_mimeinfo_free_all(&mimeview->check_data->siginfo);
1143 }
1144
1145 g_free(mimeview->check_data);
1146 mimeview->check_data = NULL;
1147
1148 if (must_destroy) {
1149 debug_print("freeing deferred mimeview\n");
1150 mimeview_free_mimeinfo(mimeview);
1151 gtk_tree_path_free(mimeview->opened);
1152 g_free(mimeview->file);
1153 g_free(mimeview);
1154 mimeviews = g_slist_remove(mimeviews, mimeview);
1155 }
1156 }
1157
1158 /* GUI update once the checker thread is done or killed */
mimeview_check_sig_thread_cb(void * data)1159 static gboolean mimeview_check_sig_thread_cb(void *data)
1160 {
1161 MimeView *mimeview = (MimeView *) data;
1162 MimeInfo *mimeinfo = mimeview->siginfo;
1163
1164 debug_print("mimeview_check_sig_thread_cb\n");
1165
1166 if (mimeinfo == NULL) {
1167 /* message changed !? */
1168 g_warning("no more siginfo!");
1169 goto end;
1170 }
1171
1172 if (!mimeview->check_data) {
1173 g_warning("nothing to check");
1174 return FALSE;
1175 }
1176
1177 if (mimeview->check_data->siginfo != mimeinfo) {
1178 /* message changed !? */
1179 g_warning("different siginfo!");
1180 goto end;
1181 }
1182
1183 if (mimeview->check_data->destroy_mimeview ||
1184 mimeview->check_data->free_after_use) {
1185 debug_print("not bothering, we're changing message\n");
1186 goto end;
1187 }
1188
1189 /* update status */
1190 if (mimeview->check_data->timeout)
1191 update_signature_noticeview(mimeview, mimeview->siginfo,
1192 TRUE, SIGNATURE_CHECK_TIMEOUT);
1193 else
1194 update_signature_noticeview(mimeview, mimeview->siginfo,
1195 FALSE, 0);
1196
1197 end:
1198 mimeview_check_data_reset(mimeview);
1199 return FALSE;
1200 }
1201
1202 /* sig checker thread */
mimeview_check_sig_worker_thread(void * data)1203 static void *mimeview_check_sig_worker_thread(void *data)
1204 {
1205 MimeView *mimeview = (MimeView *)data;
1206 MimeInfo *mimeinfo = mimeview->siginfo;
1207
1208 debug_print("checking...\n");
1209
1210 if (!mimeview->check_data)
1211 return NULL;
1212
1213 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo) {
1214 privacy_mimeinfo_check_signature(mimeinfo);
1215 if (mimeview->check_data && mimeview->check_data->cancel_th_init) {
1216 mimeview->check_data->cancel_th_init = FALSE;
1217 pthread_cancel(mimeview->check_data->cancel_th);
1218 }
1219 } else {
1220 /* that's strange! we changed message without
1221 * getting killed. */
1222 g_warning("different siginfo!");
1223 mimeview_check_data_reset(mimeview);
1224 return NULL;
1225 }
1226
1227 /* use g_timeout so that GUI updates is done from the
1228 * correct thread */
1229 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
1230
1231 return NULL;
1232 }
1233
1234 /* killer thread - acts when the checker didn't work fast
1235 * enough. */
mimeview_check_sig_cancel_thread(void * data)1236 static void *mimeview_check_sig_cancel_thread(void *data)
1237 {
1238 MimeView *mimeview = (MimeView *)data;
1239
1240 if (!mimeview->check_data)
1241 return NULL; /* nothing to kill ! */
1242
1243 /* wait for a few seconds... */
1244 debug_print("waiting a while\n");
1245
1246 g_usleep(5 * 1000 * 1000);
1247
1248 if (!mimeview->check_data)
1249 return NULL; /* nothing to kill, it's done in time :) */
1250
1251 /* too late, go away checker thread */
1252 debug_print("killing checker thread\n");
1253 if (mimeview->check_data->th_init) {
1254 mimeview->check_data->th_init = FALSE;
1255 pthread_cancel(mimeview->check_data->th);
1256 }
1257
1258 /* tell upstream it was a timeout */
1259 mimeview->check_data->timeout = TRUE;
1260 /* use g_timeout so that GUI updates is done from the
1261 * correct thread */
1262 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
1263
1264 return NULL;
1265 }
1266
1267 /* get rid of the checker thread right now - used when changing the
1268 * displayed message for example. */
mimeview_check_sig_cancel_now(MimeView * mimeview)1269 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
1270 {
1271 if (!mimeview->check_data)
1272 return;
1273 debug_print("killing checker thread NOW\n");
1274 if (mimeview->check_data->th_init) {
1275 mimeview->check_data->th_init = FALSE;
1276 pthread_cancel(mimeview->check_data->th);
1277 }
1278
1279 /* tell upstream it was a timeout */
1280 mimeview->check_data->timeout = TRUE;
1281 mimeview_check_sig_thread_cb(mimeview);
1282 return;
1283 }
1284
1285 /* creates a thread to check the signature, and a second one
1286 * to kill the first one after a timeout */
mimeview_check_sig_in_thread(MimeView * mimeview)1287 static void mimeview_check_sig_in_thread(MimeView *mimeview)
1288 {
1289 pthread_t th, th2;
1290 pthread_attr_t detach, detach2;
1291
1292 if (mimeview->check_data) {
1293 g_warning("already checking it");
1294 return;
1295 }
1296
1297 mimeview->check_data = g_new0(SigCheckData, 1);
1298 mimeview->check_data->siginfo = mimeview->siginfo;
1299 debug_print("creating thread\n");
1300
1301 /* init thread attributes and create the checker thread */
1302 if (pthread_attr_init(&detach) != 0 ||
1303 pthread_attr_setdetachstate(&detach, PTHREAD_CREATE_DETACHED) != 0 ||
1304 pthread_attr_init(&detach2) != 0 ||
1305 pthread_attr_setdetachstate(&detach2, PTHREAD_CREATE_DETACHED) != 0 ||
1306 pthread_create(&th, &detach,
1307 mimeview_check_sig_worker_thread,
1308 mimeview) != 0) {
1309 /* arh. We'll do it synchronously. */
1310 g_warning("can't create checked thread");
1311 g_free(mimeview->check_data);
1312 mimeview->check_data = NULL;
1313 return;
1314 } else {
1315 mimeview->check_data->th = th;
1316 mimeview->check_data->th_init = TRUE;
1317 }
1318
1319 /* create the killer thread */
1320 if (pthread_create(&th2, &detach2,
1321 mimeview_check_sig_cancel_thread,
1322 mimeview) != 0) {
1323 g_warning("can't create killer thread");
1324 g_free(mimeview->check_data);
1325 mimeview->check_data = NULL;
1326 return;
1327 } else {
1328 mimeview->check_data->cancel_th = th2;
1329 mimeview->check_data->cancel_th_init = TRUE;
1330 }
1331 }
1332 #endif
1333
check_signature_cb(GtkWidget * widget,gpointer user_data)1334 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
1335 {
1336 MimeView *mimeview = (MimeView *) user_data;
1337 MimeInfo *mimeinfo = mimeview->siginfo;
1338
1339 if (mimeinfo == NULL || !noticeview_is_visible(mimeview->siginfoview))
1340 return;
1341 #ifdef USE_PTHREAD
1342 if (mimeview->check_data)
1343 return;
1344 #endif
1345 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
1346 GTK_EVENTS_FLUSH();
1347 #ifdef USE_PTHREAD
1348 /* let's do it non-blocking */
1349 mimeview_check_sig_in_thread(mimeview);
1350 if (!mimeview->check_data) /* let's check syncronously */
1351 #endif
1352 {
1353 debug_print("checking without thread\n");
1354 privacy_mimeinfo_check_signature(mimeinfo);
1355 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
1356 }
1357 }
1358
mimeview_check_signature(MimeView * mimeview)1359 void mimeview_check_signature(MimeView *mimeview)
1360 {
1361 check_signature_cb(NULL, mimeview);
1362 }
1363
redisplay_email(GtkWidget * widget,gpointer user_data)1364 static void redisplay_email(GtkWidget *widget, gpointer user_data)
1365 {
1366 MimeView *mimeview = (MimeView *) user_data;
1367 gtk_tree_path_free(mimeview->opened);
1368 mimeview->opened = NULL;
1369 mimeview_selected(gtk_tree_view_get_selection(
1370 GTK_TREE_VIEW(mimeview->ctree)), mimeview);
1371 }
1372
display_full_info_cb(GtkWidget * widget,gpointer user_data)1373 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
1374 {
1375 MimeView *mimeview = (MimeView *) user_data;
1376 gchar *siginfo;
1377
1378 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
1379 textview_set_text(mimeview->textview, siginfo);
1380 g_free(siginfo);
1381 noticeview_set_button_text(mimeview->siginfoview, NULL);
1382 noticeview_set_button_press_callback(
1383 mimeview->siginfoview,
1384 G_CALLBACK(redisplay_email),
1385 (gpointer) mimeview);
1386 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
1387 }
1388
update_signature_info(MimeView * mimeview,MimeInfo * selected)1389 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
1390 {
1391 MimeInfo *siginfo;
1392 MimeInfo *first_text;
1393
1394 cm_return_if_fail(mimeview != NULL);
1395 cm_return_if_fail(selected != NULL);
1396
1397 if (selected->type == MIMETYPE_MESSAGE
1398 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
1399 /* if the first text part is signed, check that */
1400 first_text = selected;
1401 while (first_text && first_text->type != MIMETYPE_TEXT) {
1402 first_text = procmime_mimeinfo_next(first_text);
1403 }
1404 if (first_text) {
1405 update_signature_info(mimeview, first_text);
1406 return;
1407 }
1408 }
1409
1410 siginfo = selected;
1411 while (siginfo != NULL) {
1412 if (privacy_mimeinfo_is_signed(siginfo))
1413 break;
1414 siginfo = procmime_mimeinfo_parent(siginfo);
1415 }
1416 mimeview->siginfo = siginfo;
1417
1418 /* This shortcut boolean is there to correctly set the menu's
1419 * CheckSignature item sensitivity without killing performance
1420 * each time the menu sensitiveness is updated (a lot).
1421 */
1422 mimeview->signed_part = (siginfo != NULL);
1423
1424 if (siginfo == NULL) {
1425 noticeview_hide(mimeview->siginfoview);
1426 return;
1427 }
1428
1429 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1430 noticeview_show(mimeview->siginfoview);
1431 }
1432
mimeview_show_part_as_text(MimeView * mimeview,MimeInfo * partinfo)1433 void mimeview_show_part_as_text(MimeView *mimeview, MimeInfo *partinfo)
1434 {
1435 cm_return_if_fail(mimeview != NULL);
1436 cm_return_if_fail(partinfo != NULL);
1437
1438 mimeview_show_message_part(mimeview, partinfo);
1439 }
1440
mimeview_selected(GtkTreeSelection * selection,MimeView * mimeview)1441 static void mimeview_selected(GtkTreeSelection *selection, MimeView *mimeview)
1442 {
1443 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
1444 GtkTreeModel *model;
1445 GtkTreeIter iter;
1446 GtkTreePath *path;
1447 MimeInfo *partinfo;
1448 MainWindow *mainwin;
1449
1450 selection = gtk_tree_view_get_selection(ctree);
1451 if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1452 return;
1453
1454 path = gtk_tree_model_get_path(model, &iter);
1455
1456 if (mimeview->opened && !gtk_tree_path_compare(mimeview->opened, path)) {
1457 gtk_tree_path_free(path);
1458 return;
1459 }
1460
1461 gtk_tree_path_free(mimeview->opened);
1462 mimeview->opened = path;
1463 mimeview->spec_part = NULL;
1464 gtk_tree_view_scroll_to_cell(ctree, path, NULL, TRUE, 0.5, 0);
1465
1466 partinfo = mimeview_get_node_part(mimeview, path);
1467 if (!partinfo) return;
1468
1469 /* ungrab the mouse event */
1470 if (gtk_widget_has_grab(GTK_WIDGET(ctree))) {
1471 gtk_grab_remove(GTK_WIDGET(ctree));
1472 if (gdk_pointer_is_grabbed())
1473 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1474 }
1475
1476 mimeview->textview->default_text = FALSE;
1477
1478 update_signature_info(mimeview, partinfo);
1479
1480 if (!mimeview_show_part(mimeview, partinfo)) {
1481 switch (partinfo->type) {
1482 case MIMETYPE_TEXT:
1483 case MIMETYPE_MESSAGE:
1484 case MIMETYPE_MULTIPART:
1485 mimeview_show_message_part(mimeview, partinfo);
1486
1487 break;
1488 default:
1489 mimeview->textview->default_text = TRUE;
1490 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1491 textview_clear(mimeview->textview);
1492 textview_show_mime_part(mimeview->textview, partinfo);
1493 break;
1494 }
1495 }
1496 mainwin = mainwindow_get_mainwindow();
1497 if (mainwin)
1498 main_window_set_menu_sensitive(mainwin);
1499
1500 if (mimeview->siginfo && privacy_auto_check_signatures(mimeview->siginfo)
1501 && privacy_mimeinfo_get_sig_status(mimeview->siginfo) == SIGNATURE_UNCHECKED) {
1502 mimeview_check_signature(mimeview);
1503 }
1504 }
1505
mimeview_button_pressed(GtkWidget * widget,GdkEventButton * event,MimeView * mimeview)1506 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1507 MimeView *mimeview)
1508 {
1509 GtkTreeSelection *selection;
1510 GtkTreeIter iter;
1511
1512 if (!event) return FALSE;
1513
1514 if (event->button == 2 || event->button == 3) {
1515 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
1516 if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
1517 return FALSE;
1518
1519 gtk_tree_selection_select_iter(selection, &iter);
1520 }
1521 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1522
1523 return FALSE;
1524 }
1525
mimeview_scrolled(GtkWidget * widget,GdkEventScroll * event,MimeView * mimeview)1526 static gboolean mimeview_scrolled(GtkWidget *widget, GdkEventScroll *event,
1527 MimeView *mimeview)
1528 {
1529 GtkVScrollbutton *scrollbutton = (GtkVScrollbutton *)mimeview->scrollbutton;
1530 if (event->direction == GDK_SCROLL_UP) {
1531 scrollbutton->scroll_type = GTK_SCROLL_STEP_BACKWARD;
1532 } else {
1533 scrollbutton->scroll_type = GTK_SCROLL_STEP_FORWARD;
1534 }
1535 gtk_vscrollbutton_scroll(scrollbutton);
1536 return TRUE;
1537 }
1538
part_button_pressed(MimeView * mimeview,GdkEventButton * event,MimeInfo * partinfo)1539 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1540 MimeInfo *partinfo)
1541 {
1542 static MimeInfo *lastinfo;
1543 static guint32 lasttime;
1544
1545 gint double_click_time;
1546 g_object_get(gtk_settings_get_default(), "gtk-double-click-time", &double_click_time, NULL);
1547
1548 if (event->button == 2 ||
1549 (event->button == 1 && (event->time - lasttime) < double_click_time && lastinfo == partinfo)) {
1550 /* call external program for image, audio or html */
1551 mimeview_launch(mimeview, partinfo);
1552 return TRUE;
1553 } else if (event->button == 3) {
1554 MainWindow *mainwin = mainwindow_get_mainwindow();
1555
1556 if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
1557 partinfo->type == MIMETYPE_IMAGE ||
1558 partinfo->type == MIMETYPE_MULTIPART))
1559 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", FALSE);
1560 else
1561 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", TRUE);
1562
1563 if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
1564 partinfo->type == MIMETYPE_IMAGE ||
1565 partinfo->type == MIMETYPE_TEXT))
1566 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Copy", TRUE);
1567 else
1568 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Copy", FALSE);
1569 #ifndef G_OS_WIN32
1570 if (partinfo &&
1571 partinfo->type == MIMETYPE_APPLICATION &&
1572 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1573 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", FALSE);
1574 else
1575 #endif
1576 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", TRUE);
1577 if (mainwin)
1578 main_window_set_menu_sensitive(mainwin);
1579 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1580 "pop_partinfo", partinfo);
1581
1582 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1583 NULL, NULL, NULL, NULL,
1584 event->button, event->time);
1585 return TRUE;
1586 }
1587
1588 lastinfo = partinfo;
1589 lasttime = event->time;
1590 return FALSE;
1591 }
1592
1593
mimeview_pass_key_press_event(MimeView * mimeview,GdkEventKey * event)1594 gboolean mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1595 {
1596 return mimeview_key_pressed(mimeview->ctree, event, mimeview);
1597 }
1598
mimeview_select_next_part(MimeView * mimeview)1599 void mimeview_select_next_part(MimeView *mimeview)
1600 {
1601 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
1602 GtkTreeModel *model = gtk_tree_view_get_model(ctree);
1603 GtkTreeSelection *selection;
1604 GtkTreeIter iter;
1605 GtkTreePath *path;
1606 MimeInfo *partinfo = NULL;
1607 gboolean has_next;
1608
1609 if (!mimeview->opened) return;
1610
1611 gtk_tree_model_get_iter(model, &iter, mimeview->opened);
1612 path = gtk_tree_model_get_path(model, &iter);
1613 skip:
1614 has_next = mimeview_tree_next(model, path);
1615 if (!has_next) {
1616 has_next = gtk_tree_model_get_iter_first(model, &iter);
1617 gtk_tree_path_free(path);
1618 path = gtk_tree_model_get_path(model, &iter);
1619 }
1620
1621 if (has_next) {
1622 partinfo = mimeview_get_node_part(mimeview, path);
1623 if (partinfo->type == MIMETYPE_MULTIPART ||
1624 (!prefs_common.show_inline_attachments && partinfo->id))
1625 goto skip;
1626 selection = gtk_tree_view_get_selection(ctree);
1627 gtk_tree_selection_select_path(selection, path);
1628 icon_list_toggle_by_mime_info(mimeview, partinfo);
1629 }
1630
1631 gtk_tree_path_free(path);
1632 }
1633
mimeview_select_prev_part(MimeView * mimeview)1634 void mimeview_select_prev_part(MimeView *mimeview)
1635 {
1636 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
1637 GtkTreeModel *model = gtk_tree_view_get_model(ctree);
1638 GtkTreeSelection *selection;
1639 GtkTreeIter iter;
1640 GtkTreePath *path;
1641 MimeInfo *partinfo = NULL;
1642 gboolean has_prev;
1643
1644 if (!mimeview->opened) return;
1645
1646 gtk_tree_model_get_iter(model, &iter, mimeview->opened);
1647 path = gtk_tree_model_get_path(model, &iter);
1648 skip:
1649 has_prev = mimeview_tree_prev(mimeview, path);
1650 if (!has_prev) {
1651 while (mimeview_tree_next(model, path)) {}
1652 has_prev = TRUE;
1653 }
1654
1655 if (has_prev) {
1656 partinfo = mimeview_get_node_part(mimeview, path);
1657 if (partinfo->type == MIMETYPE_MULTIPART ||
1658 (!prefs_common.show_inline_attachments && partinfo->id))
1659 goto skip;
1660 selection = gtk_tree_view_get_selection(ctree);
1661 gtk_tree_selection_select_path(selection, path);
1662 icon_list_toggle_by_mime_info(mimeview, partinfo);
1663 }
1664
1665 gtk_tree_path_free(path);
1666 }
1667
1668 #define BREAK_ON_MODIFIER_KEY() \
1669 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1670
mimeview_key_pressed(GtkWidget * widget,GdkEventKey * event,MimeView * mimeview)1671 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1672 MimeView *mimeview)
1673 {
1674 SummaryView *summaryview;
1675
1676 if (!event) return FALSE;
1677 if (!mimeview->opened) return FALSE;
1678
1679 summaryview = mimeview->messageview->mainwin->summaryview;
1680
1681 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1682 return FALSE;
1683
1684 switch (event->keyval) {
1685 case GDK_KEY_Home:
1686 case GDK_KEY_End:
1687 textview_scroll_max(mimeview->textview,
1688 (event->keyval == GDK_KEY_Home));
1689 return TRUE;
1690 case GDK_KEY_Page_Down:
1691 case GDK_KEY_space:
1692 if (mimeview_scroll_page(mimeview,
1693 (event->state & GDK_SHIFT_MASK) != 0))
1694 return TRUE;
1695
1696 if (!(event->state & GDK_SHIFT_MASK))
1697 mimeview_select_next_part(mimeview);
1698 return TRUE;
1699 case GDK_KEY_Page_Up:
1700 case GDK_KEY_BackSpace:
1701 mimeview_scroll_page(mimeview, TRUE);
1702 return TRUE;
1703 case GDK_KEY_Return:
1704 case GDK_KEY_KP_Enter:
1705 mimeview_scroll_one_line(mimeview,
1706 (event->state & GDK_MOD1_MASK) != 0);
1707 return TRUE;
1708 case GDK_KEY_Up:
1709 case GDK_KEY_Down:
1710 mimeview_scroll_one_line(mimeview, (event->keyval == GDK_KEY_Up));
1711 return TRUE;
1712 default:
1713 break;
1714 }
1715
1716 if (mimeview->messageview->new_window) return FALSE;
1717
1718 return summary_pass_key_press_event(summaryview, event);
1719 }
1720
mimeview_drag_data_get(GtkWidget * widget,GdkDragContext * drag_context,GtkSelectionData * selection_data,guint info,guint time,MimeView * mimeview)1721 static void mimeview_drag_data_get(GtkWidget *widget,
1722 GdkDragContext *drag_context,
1723 GtkSelectionData *selection_data,
1724 guint info,
1725 guint time,
1726 MimeView *mimeview)
1727 {
1728 gchar *filename = NULL, *uriname, *tmp;
1729 MimeInfo *partinfo;
1730 gint err;
1731 gint count = 0;
1732
1733 if (!mimeview->opened) return;
1734 if (!mimeview->file) return;
1735
1736 partinfo = mimeview_get_selected_part(mimeview);
1737 if (!partinfo) return;
1738
1739 if (strlen(get_part_name(partinfo)) > 0) {
1740 filename = g_path_get_basename(get_part_name(partinfo));
1741 if (*filename == '\0') return;
1742 } else if (partinfo->type == MIMETYPE_MESSAGE
1743 && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) {
1744 gchar *name = NULL;
1745 GPtrArray *headers = NULL;
1746 FILE *fp;
1747
1748 fp = claws_fopen(partinfo->data.filename, "rb");
1749 if (fp != NULL && fseek(fp, partinfo->offset, SEEK_SET) == 0) {
1750 headers = procheader_get_header_array_asis(fp);
1751 if (headers) {
1752 gint i;
1753 for (i = 0; i < headers->len; i++) {
1754 Header *header = g_ptr_array_index(headers, i);
1755 if (procheader_headername_equal(header->name, "Subject")) {
1756 unfold_line(header->body);
1757 name = g_strconcat(header->body, ".txt", NULL);
1758 subst_for_filename(name);
1759 }
1760 }
1761 procheader_header_array_destroy(headers);
1762 }
1763 }
1764 if (fp != NULL)
1765 claws_fclose(fp);
1766 if (name)
1767 filename = g_path_get_basename(name);
1768 g_free(name);
1769 }
1770 if (filename == NULL)
1771 filename = g_path_get_basename("Unnamed part");
1772
1773 if (!g_utf8_validate(filename, -1, NULL))
1774 tmp = conv_codeset_strdup(filename,
1775 conv_get_locale_charset_str(),
1776 CS_UTF_8);
1777 else
1778 tmp = g_strdup(filename);
1779
1780 if (tmp == NULL) {
1781 g_warning("filename not in UTF-8");
1782 tmp = g_strdup("Unnamed part");
1783 }
1784 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1785 tmp, NULL);
1786
1787 check_new_file:
1788 if (is_file_exist(filename)) {
1789 gchar *ext = NULL;
1790 gchar *prefix = NULL;
1791 gchar *new_name = NULL;
1792 if (strrchr(tmp, '.')) {
1793 prefix = g_strdup(tmp);
1794 ext = g_strdup(strrchr(tmp, '.'));
1795 *(strrchr(prefix, '.')) = '\0';
1796 } else {
1797 prefix = g_strdup(tmp);
1798 ext = g_strdup("");
1799 }
1800 count++;
1801 new_name = g_strdup_printf("%s.%d%s", prefix, count, ext);
1802 g_free(prefix);
1803 g_free(ext);
1804 g_free(filename);
1805 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1806 new_name, NULL);
1807 g_free(new_name);
1808 goto check_new_file;
1809 }
1810
1811 g_free(tmp);
1812
1813 if ((err = procmime_get_part(filename, partinfo)) < 0)
1814 alertpanel_error
1815 (_("Couldn't save the part of multipart message: %s"),
1816 g_strerror(-err));
1817
1818 tmp = g_filename_to_uri(filename, NULL, NULL);
1819 uriname = g_strconcat(tmp, "\r\n", NULL);
1820 g_free(tmp);
1821
1822 gtk_selection_data_set(selection_data,
1823 gtk_selection_data_get_target(selection_data), 8,
1824 (guchar *)uriname, strlen(uriname));
1825
1826 g_free(uriname);
1827 g_free(filename);
1828 }
1829
1830 /**
1831 * Returns a filename (with path) for an attachment
1832 * \param partinfo The attachment to save
1833 * \param basedir The target directory
1834 * \param number Used for dummy filename if attachment is unnamed
1835 */
mimeview_get_filename_for_part(MimeInfo * partinfo,const gchar * basedir,gint number)1836 static gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1837 const gchar *basedir,
1838 gint number)
1839 {
1840 gchar *fullname;
1841 gchar *filename;
1842
1843 filename = g_strdup(get_part_name(partinfo));
1844 if (!filename || !*filename) {
1845 g_free(filename);
1846 filename = g_strdup_printf("noname.%d", number);
1847 }
1848
1849 if (!g_utf8_validate(filename, -1, NULL)) {
1850 gchar *tmp = conv_filename_to_utf8(filename);
1851 g_free(filename);
1852 filename = tmp;
1853 }
1854
1855 subst_for_filename(filename);
1856
1857 fullname = g_strconcat
1858 (basedir, G_DIR_SEPARATOR_S, (g_path_is_absolute(filename))
1859 ? &filename[1] : filename, NULL);
1860
1861 g_free(filename);
1862 filename = conv_filename_from_utf8(fullname);
1863 g_free(fullname);
1864 return filename;
1865 }
1866
1867 /**
1868 * Write a single attachment to file
1869 * \param filename Filename with path
1870 * \param partinfo Attachment to save
1871 */
mimeview_write_part(const gchar * filename,MimeInfo * partinfo,gboolean handle_error)1872 static gboolean mimeview_write_part(const gchar *filename,
1873 MimeInfo *partinfo,
1874 gboolean handle_error)
1875 {
1876 gchar *dir;
1877 gint err;
1878
1879 dir= g_path_get_dirname(filename);
1880 if (!is_dir_exist(dir))
1881 make_dir_hier(dir);
1882 g_free(dir);
1883
1884 if (is_file_exist(filename)) {
1885 AlertValue aval;
1886 gchar *res;
1887 gchar *tmp;
1888
1889 if (!g_utf8_validate(filename, -1, NULL))
1890 tmp = conv_filename_to_utf8(filename);
1891 else
1892 tmp = g_strdup(filename);
1893
1894 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1895 tmp);
1896 g_free(tmp);
1897 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
1898 GTK_STOCK_OK, NULL, ALERTFOCUS_FIRST);
1899 g_free(res);
1900 if (G_ALERTALTERNATE != aval) return FALSE;
1901 }
1902
1903 if ((err = procmime_get_part(filename, partinfo)) < 0) {
1904 debug_print("error saving MIME part: %d\n", err);
1905 if (handle_error)
1906 alertpanel_error
1907 (_("Couldn't save the part of multipart message: %s"),
1908 g_strerror(-err));
1909 return FALSE;
1910 }
1911
1912 return TRUE;
1913 }
1914
mimeview_save_all_error_ask(gint n)1915 static AlertValue mimeview_save_all_error_ask(gint n)
1916 {
1917 gchar *message = g_strdup_printf(
1918 _("An error has occurred while saving message part #%d. "
1919 "Do you want to cancel operation or skip error and "
1920 "continue?"), n);
1921 AlertValue av = alertpanel_full(_("Error saving all message parts"),
1922 message, GTK_STOCK_CANCEL, _("Skip"), _("Skip all"),
1923 ALERTFOCUS_FIRST, FALSE, NULL, ALERT_WARNING);
1924 g_free(message);
1925 return av;
1926 }
1927
mimeview_save_all_info(gint errors,gint total)1928 static void mimeview_save_all_info(gint errors, gint total)
1929 {
1930 if (!errors) {
1931 gchar *msg = g_strdup_printf(
1932 ngettext("%d file saved successfully.",
1933 "%d files saved successfully.",
1934 total),
1935 total);
1936 alertpanel_notice("%s", msg);
1937 g_free(msg);
1938 } else {
1939 gchar *msg1 = g_strdup_printf(
1940 ngettext("%d file saved successfully",
1941 "%d files saved successfully",
1942 total - errors),
1943 total - errors);
1944 gchar *msg2 = g_strdup_printf(
1945 ngettext("%s, %d file failed.",
1946 "%s, %d files failed.",
1947 errors),
1948 msg1, errors);
1949 alertpanel_warning("%s", msg2);
1950 g_free(msg2);
1951 g_free(msg1);
1952 }
1953 }
1954
1955 /**
1956 * Menu callback: Save all attached files
1957 * \param mimeview Current display
1958 */
mimeview_save_all(MimeView * mimeview)1959 static void mimeview_save_all(MimeView *mimeview)
1960 {
1961 MimeInfo *partinfo;
1962 gchar *dirname;
1963 gchar *startdir = NULL;
1964 gint number = 1, errors = 0;
1965 gboolean skip_errors = FALSE;
1966
1967 if (!mimeview->opened) return;
1968 if (!mimeview->file) return;
1969 if (!mimeview->mimeinfo) return;
1970
1971 partinfo = mimeview->mimeinfo;
1972 if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
1973 startdir = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S, NULL);
1974 else
1975 startdir = g_strdup(get_home_dir());
1976
1977 manage_window_focus_in(gtk_widget_get_ancestor(mimeview->hbox, GTK_TYPE_WINDOW), NULL, NULL);
1978 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1979 if (!dirname) {
1980 g_free(startdir);
1981 return;
1982 }
1983
1984 if (!is_dir_exist (dirname)) {
1985 alertpanel_error(_("'%s' is not a directory."), dirname);
1986 g_free(startdir);
1987 g_free(dirname);
1988 return;
1989 }
1990
1991 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1992 dirname[strlen(dirname)-1] = '\0';
1993
1994 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1995 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1996 partinfo = procmime_mimeinfo_next(partinfo);
1997 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1998 partinfo = procmime_mimeinfo_next(partinfo);
1999 if (partinfo && partinfo->type == MIMETYPE_TEXT)
2000 partinfo = procmime_mimeinfo_next(partinfo);
2001 }
2002
2003 while (partinfo != NULL) {
2004 if (partinfo->type != MIMETYPE_MESSAGE &&
2005 partinfo->type != MIMETYPE_MULTIPART &&
2006 (partinfo->disposition != DISPOSITIONTYPE_INLINE
2007 || get_real_part_name(partinfo) != NULL)) {
2008 gchar *filename = mimeview_get_filename_for_part(
2009 partinfo, dirname, number++);
2010
2011 gboolean ok = mimeview_write_part(filename, partinfo, FALSE);
2012 g_free(filename);
2013 if (!ok) {
2014 ++errors;
2015 if (!skip_errors) {
2016 AlertValue av = mimeview_save_all_error_ask(number - 1);
2017 skip_errors = (av == G_ALERTOTHER);
2018 if (av == G_ALERTDEFAULT) /* cancel */
2019 break;
2020 }
2021 }
2022 }
2023 partinfo = procmime_mimeinfo_next(partinfo);
2024 }
2025
2026 g_free(prefs_common.attach_save_dir);
2027 g_free(startdir);
2028 prefs_common.attach_save_dir = g_filename_to_utf8(dirname,
2029 -1, NULL, NULL, NULL);
2030 g_free(dirname);
2031
2032 mimeview_save_all_info(errors, number - 1);
2033 }
2034
mimeview_get_part_to_use(MimeView * mimeview)2035 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview)
2036 {
2037 MimeInfo *partinfo = NULL;
2038 if (mimeview->spec_part) {
2039 partinfo = mimeview->spec_part;
2040 mimeview->spec_part = NULL;
2041 } else {
2042 partinfo = (MimeInfo *) g_object_get_data
2043 (G_OBJECT(mimeview->popupmenu),
2044 "pop_partinfo");
2045 g_object_set_data(G_OBJECT(mimeview->popupmenu),
2046 "pop_partinfo", NULL);
2047 if (!partinfo) {
2048 partinfo = mimeview_get_selected_part(mimeview);
2049 }
2050 }
2051
2052 return partinfo;
2053 }
2054 /**
2055 * Menu callback: Save the selected attachment
2056 * \param mimeview Current display
2057 */
mimeview_save_as(MimeView * mimeview)2058 void mimeview_save_as(MimeView *mimeview)
2059 {
2060 gchar *filename;
2061 gchar *filepath = NULL;
2062 gchar *filedir = NULL;
2063 MimeInfo *partinfo;
2064 gchar *partname = NULL;
2065
2066 if (!mimeview->opened) return;
2067 if (!mimeview->file) return;
2068
2069 partinfo = mimeview_get_part_to_use(mimeview);
2070
2071 cm_return_if_fail(partinfo != NULL);
2072
2073 if (get_part_name(partinfo) == NULL) {
2074 return;
2075 }
2076 partname = g_strdup(get_part_name(partinfo));
2077
2078 if (!g_utf8_validate(partname, -1, NULL)) {
2079 gchar *tmp = conv_filename_to_utf8(partname);
2080 if (!tmp) {
2081 tmp = conv_codeset_strdup(partname,
2082 conv_get_locale_charset_str(),
2083 CS_UTF_8);
2084 }
2085 if (tmp) {
2086 g_free(partname);
2087 partname = tmp;
2088 }
2089 }
2090
2091 subst_for_filename(partname);
2092
2093 if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
2094 filepath = g_strconcat(prefs_common.attach_save_dir,
2095 G_DIR_SEPARATOR_S, partname, NULL);
2096 else
2097 filepath = g_strdup(partname);
2098
2099 g_free(partname);
2100
2101 manage_window_focus_in(gtk_widget_get_ancestor(mimeview->hbox, GTK_TYPE_WINDOW), NULL, NULL);
2102 filename = filesel_select_file_save(_("Save as"), filepath);
2103 if (!filename) {
2104 g_free(filepath);
2105 return;
2106 }
2107
2108 mimeview_write_part(filename, partinfo, TRUE);
2109
2110 filedir = g_path_get_dirname(filename);
2111 if (filedir && strcmp(filedir, ".")) {
2112 g_free(prefs_common.attach_save_dir);
2113 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
2114 }
2115
2116 g_free(filedir);
2117 g_free(filepath);
2118 }
2119
mimeview_display_as_text(MimeView * mimeview)2120 void mimeview_display_as_text(MimeView *mimeview)
2121 {
2122 MimeInfo *partinfo;
2123
2124 if (!mimeview->opened) return;
2125
2126 partinfo = mimeview_get_part_to_use(mimeview);
2127 mimeview_select_mimepart_icon(mimeview, partinfo);
2128 cm_return_if_fail(partinfo != NULL);
2129 mimeview_show_message_part(mimeview, partinfo);
2130 }
2131
mimeview_launch(MimeView * mimeview,MimeInfo * partinfo)2132 void mimeview_launch(MimeView *mimeview, MimeInfo *partinfo)
2133 {
2134 gchar *filename;
2135 gint err;
2136
2137 if (!mimeview->opened) return;
2138 if (!mimeview->file) return;
2139
2140 if (!partinfo)
2141 partinfo = mimeview_get_part_to_use(mimeview);
2142
2143 cm_return_if_fail(partinfo != NULL);
2144
2145 filename = procmime_get_tmp_file_name(partinfo);
2146
2147 if ((err = procmime_get_part(filename, partinfo)) < 0)
2148 alertpanel_error
2149 (_("Couldn't save the part of multipart message: %s"),
2150 g_strerror(-err));
2151 else
2152 mimeview_view_file(filename, partinfo, NULL, mimeview);
2153
2154 g_free(filename);
2155 }
2156
2157 #ifndef G_OS_WIN32
mimeview_open_with(MimeView * mimeview)2158 void mimeview_open_with(MimeView *mimeview)
2159 {
2160 MimeInfo *partinfo;
2161
2162 if (!mimeview) return;
2163 if (!mimeview->opened) return;
2164 if (!mimeview->file) return;
2165
2166 partinfo = mimeview_get_part_to_use(mimeview);
2167
2168 mimeview_open_part_with(mimeview, partinfo, FALSE);
2169 }
2170
mimeview_open_part_with(MimeView * mimeview,MimeInfo * partinfo,gboolean automatic)2171 static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboolean automatic)
2172 {
2173 gchar *filename;
2174 gchar *cmd;
2175 gchar *mime_command = NULL;
2176 gchar *content_type = NULL;
2177 gint err;
2178
2179 cm_return_if_fail(partinfo != NULL);
2180
2181 filename = procmime_get_tmp_file_name(partinfo);
2182
2183 if ((err = procmime_get_part(filename, partinfo)) < 0) {
2184 alertpanel_error
2185 (_("Couldn't save the part of multipart message: %s"),
2186 g_strerror(-err));
2187 g_free(filename);
2188 return;
2189 }
2190
2191 if (!prefs_common.mime_open_cmd_history)
2192 prefs_common.mime_open_cmd_history =
2193 add_history(NULL, prefs_common.mime_open_cmd);
2194
2195 if ((partinfo->type == MIMETYPE_APPLICATION) &&
2196 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
2197 /* guess content-type from filename */
2198 content_type = procmime_get_mime_type(filename);
2199 }
2200 if (content_type == NULL) {
2201 content_type = procmime_get_content_type_str(partinfo->type,
2202 partinfo->subtype);
2203 }
2204
2205 if ((partinfo->type == MIMETYPE_TEXT && !strcmp(partinfo->subtype, "html"))
2206 && prefs_common_get_uri_cmd() && prefs_common.uri_cmd[0]) {
2207 mime_command = g_strdup(prefs_common_get_uri_cmd());
2208 g_free(content_type);
2209 content_type = NULL;
2210 } else if (partinfo->type != MIMETYPE_TEXT || !prefs_common_get_ext_editor_cmd()
2211 || !prefs_common_get_ext_editor_cmd()[0]) {
2212 mime_command = mailcap_get_command_for_type(content_type, filename);
2213 } else {
2214 mime_command = g_strdup(prefs_common_get_ext_editor_cmd());
2215 g_free(content_type);
2216 content_type = NULL;
2217 }
2218 if (mime_command == NULL) {
2219 /* try with extension this time */
2220 g_free(content_type);
2221 content_type = procmime_get_mime_type(filename);
2222 mime_command = mailcap_get_command_for_type(content_type, filename);
2223 }
2224
2225 if (mime_command == NULL)
2226 automatic = FALSE;
2227
2228 if (!automatic) {
2229 gboolean remember = FALSE;
2230 if (content_type != NULL)
2231 cmd = input_dialog_combo_remember
2232 (_("Open with"),
2233 _("Enter the command-line to open file:\n"
2234 "('%s' will be replaced with file name)"),
2235 mime_command ? mime_command : prefs_common.mime_open_cmd,
2236 prefs_common.mime_open_cmd_history, &remember);
2237 else
2238 cmd = input_dialog_combo
2239 (_("Open with"),
2240 _("Enter the command-line to open file:\n"
2241 "('%s' will be replaced with file name)"),
2242 mime_command ? mime_command : prefs_common.mime_open_cmd,
2243 prefs_common.mime_open_cmd_history);
2244 if (cmd && remember) {
2245 mailcap_update_default(content_type, cmd);
2246 }
2247 g_free(mime_command);
2248 } else {
2249 cmd = mime_command;
2250 }
2251 if (cmd) {
2252 mimeview_view_file(filename, partinfo, cmd, mimeview);
2253 g_free(prefs_common.mime_open_cmd);
2254 prefs_common.mime_open_cmd = cmd;
2255 prefs_common.mime_open_cmd_history =
2256 add_history(prefs_common.mime_open_cmd_history, cmd);
2257 }
2258
2259 g_free(content_type);
2260 g_free(filename);
2261 }
2262 #endif
2263
mimeview_send_to(MimeView * mimeview,MimeInfo * partinfo)2264 static void mimeview_send_to(MimeView *mimeview, MimeInfo *partinfo)
2265 {
2266 GList *attach_file = NULL;
2267 AttachInfo *ainfo = NULL;
2268 gchar *filename;
2269 gint err;
2270
2271 if (!mimeview->opened) return;
2272 if (!mimeview->file) return;
2273
2274 cm_return_if_fail(partinfo != NULL);
2275
2276 filename = procmime_get_tmp_file_name(partinfo);
2277
2278 if (!(err = procmime_get_part(filename, partinfo))) {
2279 ainfo = g_new0(AttachInfo, 1);
2280 ainfo->file = filename;
2281 ainfo->name = g_strdup(get_part_name(partinfo));
2282 ainfo->content_type = procmime_get_content_type_str(
2283 partinfo->type, partinfo->subtype);
2284 ainfo->charset = g_strdup(procmime_mimeinfo_get_parameter(
2285 partinfo, "charset"));
2286 attach_file = g_list_append(attach_file, ainfo);
2287
2288 compose_new(NULL, NULL, attach_file);
2289
2290 g_free(ainfo->name);
2291 g_free(ainfo->content_type);
2292 g_free(ainfo->charset);
2293 g_free(ainfo);
2294 g_list_free(attach_file);
2295 } else
2296 alertpanel_error
2297 (_("Couldn't save the part of multipart message: %s"),
2298 g_strerror(-err));
2299 g_free(filename);
2300 }
2301
mimeview_view_file(const gchar * filename,MimeInfo * partinfo,const gchar * cmd,MimeView * mimeview)2302 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
2303 const gchar *cmd, MimeView *mimeview)
2304 {
2305 #ifndef G_OS_WIN32
2306 gchar *p;
2307 gchar buf[BUFFSIZE];
2308
2309 if (cmd == NULL)
2310 mimeview_open_part_with(mimeview, partinfo, TRUE);
2311 else {
2312 if ((p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2313 !strchr(p + 2, '%')) {
2314 g_snprintf(buf, sizeof(buf), cmd, filename);
2315 if (!prefs_common.save_parts_readwrite)
2316 g_chmod(filename, S_IRUSR);
2317 else
2318 g_chmod(filename, S_IRUSR|S_IWUSR);
2319 } else {
2320 g_warning("MIME viewer command-line is invalid: '%s'", cmd);
2321 mimeview_open_part_with(mimeview, partinfo, FALSE);
2322 }
2323 if (execute_command_line(buf, TRUE, NULL) != 0) {
2324 if (!prefs_common.save_parts_readwrite)
2325 g_chmod(filename, S_IRUSR|S_IWUSR);
2326 mimeview_open_part_with(mimeview, partinfo, FALSE);
2327 }
2328 }
2329 #else
2330 SHFILEINFO file_info;
2331 GError *error = NULL;
2332 gunichar2 *fn16 = g_utf8_to_utf16(filename, -1, NULL, NULL, &error);
2333
2334 if (error != NULL) {
2335 alertpanel_error(_("Could not convert attachment name to UTF-16:\n\n%s"),
2336 error->message);
2337 debug_print("filename '%s' conversion to UTF-16 failed\n", filename);
2338 g_error_free(error);
2339 return;
2340 }
2341
2342 if ((SHGetFileInfo((LPCWSTR)fn16, 0, &file_info, sizeof(SHFILEINFO), SHGFI_EXETYPE)) != 0) {
2343 AlertValue val = alertpanel_full(_("Execute untrusted binary?"),
2344 _("This attachment is an executable file. Executing "
2345 "untrusted binaries is dangerous and could compromise "
2346 "your computer.\n\n"
2347 "Do you want to run this file?"), GTK_STOCK_CANCEL,
2348 _("Run binary"),
2349 NULL, ALERTFOCUS_FIRST, FALSE, NULL, ALERT_WARNING);
2350 if (val == G_ALERTALTERNATE) {
2351 debug_print("executing binary\n");
2352 ShellExecute(NULL, L"open", (LPCWSTR)fn16, NULL, NULL, SW_SHOW);
2353 }
2354 } else {
2355 ShellExecute(NULL, L"open", (LPCWSTR)fn16, NULL, NULL, SW_SHOW);
2356 }
2357
2358 g_free(fn16);
2359
2360 #endif
2361 }
2362
mimeview_register_viewer_factory(MimeViewerFactory * factory)2363 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
2364 {
2365 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
2366 }
2367
cmp_viewer_by_factroy(gconstpointer a,gconstpointer b)2368 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
2369 {
2370 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
2371 }
2372
mimeview_unregister_viewer_factory(MimeViewerFactory * factory)2373 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
2374 {
2375 GSList *mimeview_list, *viewer_list;
2376
2377 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
2378 MimeView *mimeview = (MimeView *) mimeview_list->data;
2379
2380 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
2381 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
2382 mimeview->mimeviewer = NULL;
2383 }
2384
2385 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
2386 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
2387
2388 mimeviewer->destroy_viewer(mimeviewer);
2389 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
2390 }
2391 }
2392
2393 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
2394 }
2395
icon_clicked_cb(GtkWidget * button,GdkEventButton * event,MimeView * mimeview)2396 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
2397 {
2398 gint num;
2399 MimeInfo *partinfo;
2400
2401 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
2402 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
2403
2404 if (event->button == 1) {
2405 icon_selected(mimeview, num, partinfo);
2406 gtk_widget_grab_focus(button);
2407 icon_list_toggle_by_mime_info(mimeview, partinfo);
2408 }
2409 part_button_pressed(mimeview, event, partinfo);
2410
2411 return FALSE;
2412 }
2413
icon_selected(MimeView * mimeview,gint num,MimeInfo * partinfo)2414 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
2415 {
2416 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
2417 GtkTreeIter iter;
2418 GtkTreePath *path;
2419 MimeInfo *curr = NULL;
2420
2421 if (!gtk_tree_model_get_iter_first(model, &iter))
2422 return;
2423 path = gtk_tree_model_get_path(model, &iter);
2424
2425 do {
2426 gtk_tree_model_get_iter(model, &iter, path);
2427 gtk_tree_model_get(model, &iter, COL_DATA, &curr, -1);
2428 if (curr == partinfo) {
2429 GtkTreeSelection *sel = gtk_tree_view_get_selection(
2430 GTK_TREE_VIEW(mimeview->ctree));
2431 gtk_tree_selection_select_iter(sel, &iter);
2432 gtk_tree_path_free(path);
2433 return;
2434 }
2435 } while (mimeview_tree_next(model, path));
2436
2437 gtk_tree_path_free(path);
2438 }
2439
mimeview_select_mimepart_icon(MimeView * mimeview,MimeInfo * partinfo)2440 void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo)
2441 {
2442 icon_list_toggle_by_mime_info(mimeview, partinfo);
2443 icon_selected(mimeview, -1, partinfo);
2444 }
2445
icon_key_pressed(GtkWidget * button,GdkEventKey * event,MimeView * mimeview)2446 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
2447 MimeView *mimeview)
2448 {
2449 SummaryView *summaryview;
2450
2451 if (!event) return FALSE;
2452
2453 switch (event->keyval) {
2454 case GDK_KEY_space:
2455 if (mimeview_scroll_page(mimeview, FALSE))
2456 return TRUE;
2457
2458 mimeview_select_next_part(mimeview);
2459 return TRUE;
2460
2461 break;
2462 case GDK_KEY_BackSpace:
2463 mimeview_scroll_page(mimeview, TRUE);
2464 return TRUE;
2465 case GDK_KEY_Return:
2466 case GDK_KEY_KP_Enter:
2467 mimeview_scroll_one_line(mimeview,
2468 (event->state & GDK_MOD1_MASK) != 0);
2469 return TRUE;
2470 case GDK_KEY_y:
2471 BREAK_ON_MODIFIER_KEY();
2472 mimeview_save_as(mimeview);
2473 return TRUE;
2474 case GDK_KEY_t:
2475 BREAK_ON_MODIFIER_KEY();
2476 mimeview_display_as_text(mimeview);
2477 return TRUE;
2478 case GDK_KEY_l:
2479 BREAK_ON_MODIFIER_KEY();
2480 mimeview_launch(mimeview, NULL);
2481 return TRUE;
2482 #ifndef G_OS_WIN32
2483 case GDK_KEY_o:
2484 BREAK_ON_MODIFIER_KEY();
2485 mimeview_open_with(mimeview);
2486 return TRUE;
2487 #endif
2488 case GDK_KEY_c:
2489 BREAK_ON_MODIFIER_KEY();
2490 mimeview_check_signature(mimeview);
2491 return TRUE;
2492 case GDK_KEY_a:
2493 BREAK_ON_MODIFIER_KEY();
2494 mimeview_select_next_part(mimeview);
2495 return TRUE;
2496 default:
2497 break;
2498 }
2499
2500 if (!mimeview->messageview->mainwin) return FALSE;
2501 summaryview = mimeview->messageview->mainwin->summaryview;
2502 return summary_pass_key_press_event(summaryview, event);
2503 }
2504
icon_popup_menu(GtkWidget * widget,gpointer data)2505 static gboolean icon_popup_menu(GtkWidget *widget, gpointer data)
2506 {
2507 MimeView *mimeview = (MimeView *)data;
2508 MimeInfo *partinfo = g_object_get_data(G_OBJECT(widget), "partinfo");
2509
2510 g_object_set_data(G_OBJECT(mimeview->popupmenu),
2511 "pop_partinfo", partinfo);
2512 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
2513 NULL, NULL, NULL, NULL,
2514 0, gtk_get_current_event_time());
2515 return TRUE;
2516 }
2517
icon_list_append_icon(MimeView * mimeview,MimeInfo * mimeinfo)2518 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
2519 {
2520 GtkWidget *pixmap = NULL;
2521 GtkWidget *vbox;
2522 GtkWidget *button;
2523 gchar *tip;
2524 gchar *tiptmp;
2525 const gchar *desc = NULL;
2526 gchar *sigshort = NULL;
2527 gchar *content_type;
2528 StockPixmap stockp;
2529 MimeInfo *partinfo;
2530 MimeInfo *siginfo = NULL;
2531 MimeInfo *encrypted = NULL;
2532 #ifdef GENERIC_UMPC
2533 GtkRequisition r;
2534 #endif
2535
2536 if (!prefs_common.show_inline_attachments && mimeinfo->id)
2537 return;
2538
2539 vbox = mimeview->icon_vbox;
2540 mimeview->icon_count++;
2541 button = gtk_event_box_new();
2542
2543 g_signal_connect(G_OBJECT(button), "motion-notify-event",
2544 G_CALLBACK(mimeview_visi_notify), mimeview);
2545 g_signal_connect(G_OBJECT(button), "leave-notify-event",
2546 G_CALLBACK(mimeview_leave_notify), mimeview);
2547 g_signal_connect(G_OBJECT(button), "enter-notify-event",
2548 G_CALLBACK(mimeview_enter_notify), mimeview);
2549
2550 gtk_container_set_border_width(GTK_CONTAINER(button), 2);
2551 g_object_set_data(G_OBJECT(button), "icon_number",
2552 GINT_TO_POINTER(mimeview->icon_count));
2553 g_object_set_data(G_OBJECT(button), "partinfo",
2554 mimeinfo);
2555
2556 switch (mimeinfo->type) {
2557
2558 case MIMETYPE_TEXT:
2559 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
2560 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
2561 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
2562 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
2563 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "calendar"))
2564 stockp = STOCK_PIXMAP_MIME_TEXT_CALENDAR;
2565 else if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "x-patch")
2566 || !g_ascii_strcasecmp(mimeinfo->subtype, "x-diff")))
2567 stockp = STOCK_PIXMAP_MIME_TEXT_PATCH;
2568 else
2569 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
2570 break;
2571 case MIMETYPE_MESSAGE:
2572 stockp = STOCK_PIXMAP_MIME_MESSAGE;
2573 break;
2574 case MIMETYPE_APPLICATION:
2575 if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "pgp-signature")
2576 || !g_ascii_strcasecmp(mimeinfo->subtype, "x-pkcs7-signature")
2577 || !g_ascii_strcasecmp(mimeinfo->subtype, "pkcs7-signature")))
2578 stockp = STOCK_PIXMAP_MIME_PGP_SIG;
2579 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "pdf"))
2580 stockp = STOCK_PIXMAP_MIME_PDF;
2581 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "postscript"))
2582 stockp = STOCK_PIXMAP_MIME_PS;
2583 else
2584 stockp = STOCK_PIXMAP_MIME_APPLICATION;
2585 break;
2586 case MIMETYPE_IMAGE:
2587 stockp = STOCK_PIXMAP_MIME_IMAGE;
2588 break;
2589 case MIMETYPE_AUDIO:
2590 stockp = STOCK_PIXMAP_MIME_AUDIO;
2591 break;
2592 default:
2593 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
2594 break;
2595 }
2596
2597 partinfo = mimeinfo;
2598 while (partinfo != NULL) {
2599 if (privacy_mimeinfo_is_signed(partinfo)) {
2600 siginfo = partinfo;
2601 break;
2602 }
2603 if (privacy_mimeinfo_is_encrypted(partinfo)) {
2604 encrypted = partinfo;
2605 break;
2606 }
2607 partinfo = procmime_mimeinfo_parent(partinfo);
2608 }
2609
2610 if (siginfo != NULL) {
2611 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
2612 case SIGNATURE_UNCHECKED:
2613 case SIGNATURE_CHECK_FAILED:
2614 case SIGNATURE_CHECK_TIMEOUT:
2615 pixmap = stock_pixmap_widget_with_overlay(stockp,
2616 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2617 break;
2618 case SIGNATURE_OK:
2619 pixmap = stock_pixmap_widget_with_overlay(stockp,
2620 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2621 break;
2622 case SIGNATURE_WARN:
2623 case SIGNATURE_KEY_EXPIRED:
2624 pixmap = stock_pixmap_widget_with_overlay(stockp,
2625 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
2626 break;
2627 case SIGNATURE_INVALID:
2628 pixmap = stock_pixmap_widget_with_overlay(stockp,
2629 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2630 break;
2631 }
2632 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
2633 } else if (encrypted != NULL) {
2634 pixmap = stock_pixmap_widget_with_overlay(stockp,
2635 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2636 } else {
2637 pixmap = stock_pixmap_widget_with_overlay(stockp, 0,
2638 OVERLAY_NONE, 6, 3);
2639 }
2640 gtk_container_add(GTK_CONTAINER(button), pixmap);
2641 if (!desc) {
2642 if (prefs_common.attach_desc)
2643 desc = get_part_description(mimeinfo);
2644 else
2645 desc = get_part_name(mimeinfo);
2646 }
2647
2648 content_type = procmime_get_content_type_str(mimeinfo->type,
2649 mimeinfo->subtype);
2650
2651 tip = g_strconcat("<b>", _("Type:"), " </b>", content_type,
2652 "\n<b>", _("Size:"), " </b>",
2653 to_human_readable((goffset)mimeinfo->length), NULL);
2654 g_free(content_type);
2655 if (desc && *desc) {
2656 gchar *tmp = NULL, *escaped = NULL;
2657 if (!g_utf8_validate(desc, -1, NULL)) {
2658 tmp = conv_filename_to_utf8(desc);
2659 } else {
2660 tmp = g_strdup(desc);
2661 }
2662 escaped = g_markup_escape_text(tmp,-1);
2663
2664 tiptmp = g_strconcat(tip, "\n<b>",
2665 prefs_common.attach_desc && mimeinfo->description ?
2666 _("Description:") : _("Filename:"),
2667 " </b>", escaped, NULL);
2668 g_free(tip);
2669 tip = tiptmp;
2670 g_free(tmp);
2671 g_free(escaped);
2672 }
2673 if (sigshort && *sigshort) {
2674 gchar *sigshort_escaped =
2675 g_markup_escape_text(sigshort, -1);
2676
2677 tiptmp = g_strjoin("\n", tip, sigshort_escaped, NULL);
2678 g_free(tip);
2679 g_free(sigshort_escaped);
2680 tip = tiptmp;
2681 }
2682 g_free(sigshort);
2683
2684 gtk_widget_set_tooltip_markup(button, tip);
2685 g_free(tip);
2686 gtk_widget_show_all(button);
2687 gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
2688 mimeview_mime_types, 1, GDK_ACTION_COPY);
2689
2690 g_signal_connect(G_OBJECT(button), "popup-menu",
2691 G_CALLBACK(icon_popup_menu), mimeview);
2692 g_signal_connect(G_OBJECT(button), "button_release_event",
2693 G_CALLBACK(icon_clicked_cb), mimeview);
2694 g_signal_connect(G_OBJECT(button), "key_press_event",
2695 G_CALLBACK(icon_key_pressed), mimeview);
2696 g_signal_connect(G_OBJECT(button), "drag_data_get",
2697 G_CALLBACK(mimeview_drag_data_get), mimeview);
2698 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
2699 #ifdef GENERIC_UMPC
2700 gtk_widget_size_request(pixmap, &r);
2701 gtk_widget_set_size_request(button, -1, r.height + 4);
2702 #endif
2703
2704 }
2705
icon_list_clear(MimeView * mimeview)2706 static void icon_list_clear (MimeView *mimeview)
2707 {
2708 GList *child, *orig;
2709 GtkAdjustment *adj;
2710
2711 orig = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
2712 for (child = orig; child != NULL; child = g_list_next(child)) {
2713 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
2714 GTK_WIDGET(child->data));
2715 }
2716 g_list_free(orig);
2717 mimeview->icon_count = 0;
2718 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2719 gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj));
2720 gtk_adjustment_changed(adj);
2721 }
2722
2723 /*!
2724 *\brief Used to 'click' the next or previous icon.
2725 *
2726 *\return true if the icon 'number' exists and was selected.
2727 */
icon_scroll_size_allocate_cb(GtkWidget * widget,GtkAllocation * size,MimeView * mimeview)2728 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2729 GtkAllocation *size, MimeView *mimeview)
2730 {
2731 GtkAllocation vbox_size;
2732 GtkAllocation layout_size;
2733 GtkAdjustment *adj;
2734 guint width;
2735 guint height;
2736
2737 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2738
2739 gtk_widget_get_allocation(mimeview->icon_vbox, &vbox_size);
2740 gtk_widget_get_allocation(mimeview->icon_scroll, &layout_size);
2741
2742 gtk_layout_get_size(GTK_LAYOUT(mimeview->icon_scroll), &width, &height);
2743 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2744 width,
2745 MAX(vbox_size.height, layout_size.height));
2746 gtk_adjustment_set_step_increment(adj, 10);
2747 }
2748
icon_list_create(MimeView * mimeview,MimeInfo * mimeinfo)2749 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2750 {
2751 GtkRequisition size;
2752 GtkRequisition requisition;
2753
2754 cm_return_if_fail(mimeinfo != NULL);
2755
2756 while (mimeinfo != NULL) {
2757 if (mimeinfo->type != MIMETYPE_MULTIPART)
2758 icon_list_append_icon(mimeview, mimeinfo);
2759 if (mimeinfo->node->children != NULL)
2760 icon_list_create(mimeview,
2761 (MimeInfo *) mimeinfo->node->children->data);
2762 mimeinfo = mimeinfo->node->next != NULL
2763 ? (MimeInfo *) mimeinfo->node->next->data
2764 : NULL;
2765 }
2766 gtk_widget_size_request(mimeview->icon_vbox, &size);
2767 gtk_widget_get_requisition(mimeview->icon_mainbox, &requisition);
2768 if (size.width > requisition.width) {
2769 gtk_widget_set_size_request(mimeview->icon_mainbox,
2770 size.width, -1);
2771 }
2772 if (mimeview->opened)
2773 icon_list_toggle_by_mime_info(mimeview,
2774 mimeview_get_node_part(mimeview, mimeview->opened));
2775 }
2776
icon_list_toggle_by_mime_info(MimeView * mimeview,MimeInfo * mimeinfo)2777 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
2778 MimeInfo *mimeinfo)
2779 {
2780 GList *children, *child;
2781
2782 children = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
2783 for (child = children; child != NULL; child = g_list_next(child)) {
2784 gboolean *highlight = NULL;
2785 GtkWidget *icon = gtk_bin_get_child(GTK_BIN(child->data));
2786
2787 if (!GTK_IS_EVENT_BOX(child->data))
2788 continue;
2789
2790 highlight = g_object_get_data(G_OBJECT(icon), "highlight");
2791 *highlight = (g_object_get_data(G_OBJECT(child->data),
2792 "partinfo") == (gpointer)mimeinfo);
2793
2794 gtk_widget_queue_draw(icon);
2795 }
2796 g_list_free(children);
2797 }
2798
ctree_size_allocate_cb(GtkWidget * widget,GtkAllocation * allocation,MimeView * mimeview)2799 static void ctree_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation,
2800 MimeView *mimeview)
2801 {
2802 prefs_common.mimeview_tree_height = allocation->height;
2803 }
2804
mime_toggle_button_cb(GtkWidget * button,GdkEventButton * event,MimeView * mimeview)2805 static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
2806 MimeView *mimeview)
2807 {
2808 g_object_ref(button);
2809
2810 mimeview_leave_notify(button, NULL, NULL);
2811
2812 mimeview->ctree_mode = !mimeview->ctree_mode;
2813 if (mimeview->ctree_mode) {
2814 gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_RIGHT,
2815 GTK_SHADOW_NONE);
2816 gtk_widget_hide(mimeview->icon_mainbox);
2817 gtk_widget_show(mimeview->ctree_mainbox);
2818 gtk_paned_set_position(GTK_PANED(mimeview->paned),
2819 prefs_common.mimeview_tree_height);
2820
2821 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2822 button);
2823 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2824 button, FALSE, FALSE, 0);
2825 } else {
2826 gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_LEFT,
2827 GTK_SHADOW_NONE);
2828 gtk_widget_hide(mimeview->ctree_mainbox);
2829 gtk_widget_show(mimeview->icon_mainbox);
2830 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2831
2832 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2833 button);
2834 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2835 button, FALSE, FALSE, 0);
2836 gtk_box_reorder_child(GTK_BOX(gtk_widget_get_parent(button)), button, 0);
2837 if (mimeview->opened)
2838 icon_list_toggle_by_mime_info(mimeview,
2839 mimeview_get_node_part(mimeview, mimeview->opened));
2840 summary_grab_focus(mimeview->mainwin->summaryview);
2841 }
2842 g_object_unref(button);
2843 return TRUE;
2844 }
2845
mimeview_update(MimeView * mimeview)2846 void mimeview_update (MimeView *mimeview)
2847 {
2848 if (mimeview && mimeview->mimeinfo) {
2849 icon_list_clear(mimeview);
2850 icon_list_create(mimeview, mimeview->mimeinfo);
2851 }
2852 }
2853
mimeview_handle_cmd(MimeView * mimeview,const gchar * cmd,GdkEventButton * event,gpointer data)2854 void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *event, gpointer data)
2855 {
2856 MessageView *msgview = NULL;
2857 MainWindow *mainwin = NULL;
2858
2859 if (!cmd)
2860 return;
2861
2862 msgview = mimeview->messageview;
2863 if (!msgview)
2864 return;
2865
2866 mainwin = msgview->mainwin;
2867 if (!mainwin)
2868 return;
2869
2870 g_object_set_data(G_OBJECT(mimeview->popupmenu),
2871 "pop_partinfo", NULL);
2872
2873 if (!strcmp(cmd, "sc://view_log"))
2874 log_window_show(mainwin->logwin);
2875 else if (!strcmp(cmd, "sc://save_as"))
2876 mimeview_save_as(mimeview);
2877 else if (!strcmp(cmd, "sc://display_as_text"))
2878 mimeview_display_as_text(mimeview);
2879 #ifndef G_OS_WIN32
2880 else if (!strcmp(cmd, "sc://open_with"))
2881 mimeview_open_with(mimeview);
2882 #endif
2883 else if (!strcmp(cmd, "sc://open"))
2884 mimeview_launch(mimeview, NULL);
2885 else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) {
2886 icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
2887 icon_selected(mimeview, -1, (MimeInfo *)data);
2888 } else if (!strcmp(cmd, "sc://open_attachment") && data != NULL) {
2889 mimeview_launch(mimeview, (MimeInfo *)data);
2890 } else if (!strcmp(cmd, "sc://menu_attachment") && data != NULL) {
2891 mimeview->spec_part = (MimeInfo *)data;
2892 part_button_pressed(mimeview, event, (MimeInfo *)data);
2893 } else if (!strncmp(cmd, "sc://search_tags:", strlen("sc://search_tags:"))) {
2894 const gchar *tagname = cmd + strlen("sc://search_tags:");
2895 gchar *buf = g_strdup_printf("tag matchcase \"%s\"", tagname);
2896 gtk_toggle_button_set_active(
2897 GTK_TOGGLE_BUTTON(mimeview->messageview->mainwin->summaryview->toggle_search),
2898 TRUE);
2899 quicksearch_set(mimeview->messageview->mainwin->summaryview->quicksearch,
2900 ADVANCED_SEARCH_EXTENDED, buf);
2901 g_free(buf);
2902 }
2903 }
2904
mimeview_scroll_page(MimeView * mimeview,gboolean up)2905 gboolean mimeview_scroll_page(MimeView *mimeview, gboolean up)
2906 {
2907 if (mimeview->type == MIMEVIEW_TEXT)
2908 return textview_scroll_page(mimeview->textview, up);
2909 else if (mimeview->mimeviewer) {
2910 MimeViewer *mimeviewer = mimeview->mimeviewer;
2911 if (mimeviewer->scroll_page)
2912 return mimeviewer->scroll_page(mimeviewer, up);
2913 }
2914 return TRUE;
2915 }
2916
mimeview_scroll_one_line(MimeView * mimeview,gboolean up)2917 void mimeview_scroll_one_line(MimeView *mimeview, gboolean up)
2918 {
2919 if (mimeview->type == MIMEVIEW_TEXT)
2920 textview_scroll_one_line(mimeview->textview, up);
2921 else if (mimeview->mimeviewer) {
2922 MimeViewer *mimeviewer = mimeview->mimeviewer;
2923 if (mimeviewer->scroll_one_line)
2924 mimeviewer->scroll_one_line(mimeviewer, up);
2925 }
2926 }
2927