2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
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 2 of the License, or
8 * (at your option) any later version.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #include <glib/gi18n.h>
28 #include <gdk/gdkkeysyms.h>
29 #include <gtk/gtknotebook.h>
30 #include <gtk/gtkscrolledwindow.h>
31 #include <gtk/gtkctree.h>
32 #include <gtk/gtkvbox.h>
33 #include <gtk/gtkhbox.h>
34 #include <gtk/gtkvpaned.h>
35 #include <gtk/gtktext.h>
36 #include <gtk/gtksignal.h>
37 #include <gtk/gtkmenu.h>
38 #include <gtk/gtkdnd.h>
39 #include <gtk/gtkselection.h>
40 #include <gtk/gtktooltips.h>
41 #include <gtk/gtkcontainer.h>
42 #include <gtk/gtkbutton.h>
45 #ifndef HAVE_APACHE_FNMATCH
46 /* kludge: apache's fnmatch clashes with <regex.h>, don't include
55 #include "summaryview.h"
58 #include "alertpanel.h"
59 #include "inputdialog.h"
62 #include "prefs_common.h"
63 #include "procheader.h"
64 #include "stock_pixmap.h"
65 #include "gtk/gtkvscrollbutton.h"
66 #include "gtk/logwindow.h"
76 #define N_MIMEVIEW_COLS 3
78 static void mimeview_set_multipart_tree (MimeView *mimeview,
80 GtkCTreeNode *parent);
81 static GtkCTreeNode *mimeview_append_part (MimeView *mimeview,
83 GtkCTreeNode *parent);
84 static void mimeview_show_message_part (MimeView *mimeview,
86 static void mimeview_change_view_type (MimeView *mimeview,
88 gchar *mimeview_get_filename_for_part (MimeInfo *partinfo,
91 static gboolean mimeview_write_part (const gchar *filename,
94 static void mimeview_selected (GtkCTree *ctree,
98 static void mimeview_start_drag (GtkWidget *widget,
102 static gint mimeview_button_pressed (GtkWidget *widget,
103 GdkEventButton *event,
105 static gint mimeview_key_pressed (GtkWidget *widget,
109 static void mimeview_drag_data_get (GtkWidget *widget,
110 GdkDragContext *drag_context,
111 GtkSelectionData *selection_data,
116 static gboolean mimeview_scrolled (GtkWidget *widget,
117 GdkEventScroll *event,
119 static void mimeview_display_as_text (MimeView *mimeview);
120 static void mimeview_save_as (MimeView *mimeview);
121 static void mimeview_save_all (MimeView *mimeview);
122 static void mimeview_launch (MimeView *mimeview);
123 static void mimeview_open_with (MimeView *mimeview);
124 static void mimeview_open_part_with (MimeView *mimeview,
127 static void mimeview_view_file (const gchar *filename,
131 static gboolean icon_clicked_cb (GtkWidget *button,
132 GdkEventButton *event,
134 static void icon_selected (MimeView *mimeview,
137 static gint icon_key_pressed (GtkWidget *button,
140 static void toggle_icon (GtkToggleButton *button,
142 static void icon_list_append_icon (MimeView *mimeview,
144 static void icon_list_create (MimeView *mimeview,
146 static void icon_list_clear (MimeView *mimeview);
147 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
149 static gboolean icon_list_select_by_number(MimeView *mimeview,
151 static void mime_toggle_button_cb (GtkWidget *button,
153 static gboolean part_button_pressed (MimeView *mimeview,
154 GdkEventButton *event,
156 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
157 GtkAllocation *layout_size,
160 static GtkItemFactoryEntry mimeview_popup_entries[] =
162 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
163 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
164 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
165 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
166 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL},
169 static GtkTargetEntry mimeview_mime_types[] =
171 {"text/uri-list", 0, 0}
174 GSList *mimeviewer_factories;
177 MimeView *mimeview_create(MainWindow *mainwin)
182 GtkWidget *scrolledwin;
184 GtkWidget *mime_notebook;
185 GtkWidget *popupmenu;
186 GtkWidget *ctree_mainbox;
188 GtkWidget *mime_toggle;
189 GtkWidget *icon_mainbox;
190 GtkWidget *icon_scroll;
191 GtkWidget *icon_vbox;
193 GtkWidget *scrollbutton;
195 GtkTooltips *tooltips;
196 GtkItemFactory *popupfactory;
197 NoticeView *siginfoview;
198 gchar *titles[N_MIMEVIEW_COLS];
202 debug_print("Creating MIME view...\n");
203 mimeview = g_new0(MimeView, 1);
205 titles[COL_MIMETYPE] = _("MIME Type");
206 titles[COL_SIZE] = _("Size");
207 titles[COL_NAME] = _("Name");
209 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
210 gtk_widget_show(scrolledwin);
211 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
212 GTK_POLICY_AUTOMATIC,
213 GTK_POLICY_AUTOMATIC);
215 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
216 gtk_widget_show(ctree);
217 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
218 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
219 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
221 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
222 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
223 for (i = 0; i < N_MIMEVIEW_COLS; i++)
224 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
226 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
228 g_signal_connect(G_OBJECT(ctree), "tree_select_row",
229 G_CALLBACK(mimeview_selected), mimeview);
230 g_signal_connect(G_OBJECT(ctree), "button_release_event",
231 G_CALLBACK(mimeview_button_pressed), mimeview);
232 g_signal_connect(G_OBJECT(ctree), "key_press_event",
233 G_CALLBACK(mimeview_key_pressed), mimeview);
234 g_signal_connect(G_OBJECT (ctree),"start_drag",
235 G_CALLBACK (mimeview_start_drag), mimeview);
236 g_signal_connect(G_OBJECT(ctree), "drag_data_get",
237 G_CALLBACK(mimeview_drag_data_get), mimeview);
239 mime_notebook = gtk_notebook_new();
240 gtk_widget_show(mime_notebook);
241 GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
242 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
243 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
245 icon_vbox = gtk_vbox_new(FALSE, 2);
246 gtk_widget_show(icon_vbox);
247 icon_scroll = gtk_layout_new(NULL, NULL);
248 gtk_widget_show(icon_scroll);
249 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
250 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
251 gtk_widget_show(scrollbutton);
253 g_signal_connect(G_OBJECT(icon_scroll), "scroll_event",
254 G_CALLBACK(mimeview_scrolled), mimeview);
256 mime_toggle = gtk_toggle_button_new();
257 gtk_widget_show(mime_toggle);
258 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
259 gtk_widget_show(arrow);
260 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
261 g_signal_connect(G_OBJECT(mime_toggle), "toggled",
262 G_CALLBACK(mime_toggle_button_cb), mimeview);
264 icon_mainbox = gtk_vbox_new(FALSE, 0);
265 gtk_widget_show(icon_mainbox);
266 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
267 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
268 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
269 g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate",
270 G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
272 ctree_mainbox = gtk_hbox_new(FALSE, 0);
273 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
275 n_entries = sizeof(mimeview_popup_entries) /
276 sizeof(mimeview_popup_entries[0]);
277 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
278 "<MimeView>", &popupfactory, mimeview);
279 tooltips = gtk_tooltips_new();
280 gtk_tooltips_set_delay(tooltips, 0);
282 vbox = gtk_vbox_new(FALSE, 0);
283 gtk_widget_show(vbox);
284 siginfoview = noticeview_create(mainwin);
285 noticeview_hide(siginfoview);
286 noticeview_set_icon_clickable(siginfoview, TRUE);
287 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
288 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
290 paned = gtk_vpaned_new();
291 gtk_widget_show(paned);
292 gtk_paned_set_gutter_size(GTK_PANED(paned), 0);
293 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
294 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
296 hbox = gtk_hbox_new(FALSE, 0);
297 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
298 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
300 gtk_widget_show(hbox);
301 gtk_widget_hide(ctree_mainbox);
303 mimeview->hbox = hbox;
304 mimeview->paned = paned;
305 mimeview->scrolledwin = scrolledwin;
306 mimeview->ctree = ctree;
307 mimeview->mime_notebook = mime_notebook;
308 mimeview->popupmenu = popupmenu;
309 mimeview->popupfactory = popupfactory;
311 mimeview->ctree_mainbox = ctree_mainbox;
312 mimeview->icon_scroll = icon_scroll;
313 mimeview->icon_vbox = icon_vbox;
314 mimeview->icon_mainbox = icon_mainbox;
315 mimeview->icon_count = 0;
316 mimeview->mainwin = mainwin;
317 mimeview->tooltips = tooltips;
318 mimeview->oldsize = 60;
319 mimeview->mime_toggle = mime_toggle;
320 mimeview->siginfoview = siginfoview;
321 mimeview->scrollbutton = scrollbutton;
322 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
324 mimeviews = g_slist_prepend(mimeviews, mimeview);
329 void mimeview_init(MimeView *mimeview)
331 textview_init(mimeview->textview);
333 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
334 GTK_WIDGET_PTR(mimeview->textview));
337 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
340 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
343 mimeview_clear(mimeview);
345 g_return_if_fail(file != NULL);
346 g_return_if_fail(mimeinfo != NULL);
348 mimeview->mimeinfo = mimeinfo;
350 mimeview->file = g_strdup(file);
352 g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
355 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
356 icon_list_create(mimeview, mimeinfo);
358 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
359 mimeview_selected, mimeview);
361 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
363 gtk_ctree_select(ctree, node);
364 icon_list_toggle_by_mime_info
365 (mimeview, gtk_ctree_node_get_row_data(ctree, node));
366 gtkut_ctree_set_focus_row(ctree, node);
371 static void mimeview_check_sig_cancel_now(MimeView *mimeview);
374 static void mimeview_free_mimeinfo(MimeView *mimeview)
376 gboolean defer = FALSE;
378 defer = (mimeview->check_data != NULL);
380 mimeview->check_data->free_after_use = TRUE;
382 if (mimeview->mimeinfo != NULL && !defer) {
383 procmime_mimeinfo_free_all(mimeview->mimeinfo);
384 mimeview->mimeinfo = NULL;
387 debug_print("deferring free(mimeinfo) and cancelling check\n");
388 mimeview_check_sig_cancel_now(mimeview);
393 void mimeview_destroy(MimeView *mimeview)
397 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
398 MimeViewer *viewer = (MimeViewer *) cur->data;
399 viewer->destroy_viewer(viewer);
401 g_slist_free(mimeview->viewers);
402 gtk_target_list_unref(mimeview->target_list);
404 mimeview_free_mimeinfo(mimeview);
406 if (mimeview->check_data) {
407 mimeview->check_data->destroy_mimeview = TRUE;
408 debug_print("deferring destroy\n");
412 g_free(mimeview->file);
414 mimeviews = g_slist_remove(mimeviews, mimeview);
419 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
421 return gtk_ctree_node_get_row_data
422 (GTK_CTREE(mimeview->ctree), mimeview->opened);
425 static void mimeview_set_multipart_tree(MimeView *mimeview,
427 GtkCTreeNode *parent)
431 g_return_if_fail(mimeinfo != NULL);
433 while (mimeinfo != NULL) {
434 node = mimeview_append_part(mimeview, mimeinfo, parent);
436 if (mimeinfo->node->children)
437 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
438 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
442 static const gchar *get_real_part_name(MimeInfo *partinfo)
444 const gchar *name = NULL;
446 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
448 name = procmime_mimeinfo_get_parameter(partinfo, "name");
453 static const gchar *get_part_name(MimeInfo *partinfo)
457 name = get_real_part_name(partinfo);
464 static const gchar *get_part_description(MimeInfo *partinfo)
466 if (partinfo->description)
467 return partinfo->description;
469 return get_part_name(partinfo);
472 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
474 GtkCTreeNode *parent)
476 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
478 static gchar content_type[64];
479 gchar *str[N_MIMEVIEW_COLS];
481 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
482 g_snprintf(content_type, 64, "%s/%s", procmime_get_media_type_str(partinfo->type), partinfo->subtype);
484 g_snprintf(content_type, 64, "UNKNOWN");
487 str[COL_MIMETYPE] = content_type;
488 str[COL_SIZE] = to_human_readable(partinfo->length);
489 if (prefs_common.attach_desc)
490 str[COL_NAME] = (gchar *) get_part_description(partinfo);
492 str[COL_NAME] = (gchar *) get_part_name(partinfo);
494 node = gtk_sctree_insert_node(ctree, parent, NULL, str, 0,
495 NULL, NULL, NULL, NULL,
497 gtk_ctree_node_set_row_data(ctree, node, partinfo);
502 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
507 if (!partinfo) return;
508 if (partinfo == mimeview->opened)
511 fname = mimeview->file;
514 if ((fp = g_fopen(fname, "rb")) == NULL) {
515 FILE_OP_ERROR(fname, "fopen");
519 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
520 FILE_OP_ERROR(mimeview->file, "fseek");
525 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
526 textview_show_part(mimeview->textview, partinfo, fp);
531 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
534 MimeViewerFactory *factory = NULL;
535 MimeViewer *viewer = NULL;
538 * FNM_CASEFOLD is a GNU extension
539 * if its not defined copy the string to the stack and
540 * convert the copy to lower case
543 #define FNM_CASEFOLD 0
544 Xstrdup_a(content_type, content_type, return NULL);
545 g_strdown((gchar *)content_type);
548 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
549 MimeViewerFactory *curfactory = cur->data;
552 while (curfactory->content_types[i] != NULL) {
553 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
554 debug_print("%s\n", curfactory->content_types[i]);
555 factory = curfactory;
566 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
567 MimeViewer *curviewer = cur->data;
569 if (curviewer->factory == factory)
572 viewer = factory->create_viewer();
573 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
574 GTK_WIDGET(viewer->get_widget(viewer)));
576 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
581 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
583 gchar *content_type = NULL;
584 MimeViewer *viewer = NULL;
586 if ((partinfo->type == MIMETYPE_APPLICATION) &&
587 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
588 const gchar *filename;
590 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
591 if (filename == NULL)
592 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
593 if (filename != NULL)
594 content_type = procmime_get_mime_type(filename);
596 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
599 if (content_type != NULL) {
600 viewer = get_viewer_for_content_type(mimeview, content_type);
601 g_free(content_type);
607 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
611 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
612 if (viewer == NULL) {
613 if (mimeview->mimeviewer != NULL)
614 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
615 mimeview->mimeviewer = NULL;
619 if (mimeview->mimeviewer != NULL)
620 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
622 if (mimeview->mimeviewer != viewer) {
623 mimeview->mimeviewer = viewer;
624 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
626 viewer->mimeview = mimeview;
627 viewer->show_mimepart(viewer, mimeview->file, partinfo);
632 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
634 TextView *textview = mimeview->textview;
635 GtkWidget *focused = NULL;
637 if (mainwindow_get_mainwindow())
638 focused = gtkut_get_focused_child(mainwindow_get_mainwindow()->window);
640 if ((mimeview->type != MIMEVIEW_VIEWER) &&
641 (mimeview->type == type)) return;
645 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
646 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
647 GTK_WIDGET_PTR(textview)));
649 case MIMEVIEW_VIEWER:
650 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
651 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
652 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
658 gtk_widget_grab_focus(focused);
659 mimeview->type = type;
662 void mimeview_clear(MimeView *mimeview)
664 GtkCList *clist = NULL;
669 if (g_slist_find(mimeviews, mimeview) == NULL)
672 clist = GTK_CLIST(mimeview->ctree);
674 noticeview_hide(mimeview->siginfoview);
676 gtk_clist_clear(clist);
677 textview_clear(mimeview->textview);
678 if (mimeview->mimeviewer != NULL)
679 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
681 mimeview_free_mimeinfo(mimeview);
683 mimeview->mimeinfo = NULL;
685 mimeview->opened = NULL;
687 g_free(mimeview->file);
688 mimeview->file = NULL;
690 icon_list_clear(mimeview);
691 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
694 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
695 void mimeview_check_signature(MimeView *mimeview);
696 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
698 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
699 gboolean special, SignatureStatus code)
701 gchar *text = NULL, *button_text = NULL;
703 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
704 SignatureStatus mycode = SIGNATURE_UNCHECKED;
706 g_return_if_fail(mimeview != NULL);
707 g_return_if_fail(mimeinfo != NULL);
712 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
715 case SIGNATURE_UNCHECKED:
716 button_text = _("Check signature");
717 func = check_signature_cb;
718 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
721 button_text = _("View full information");
722 func = display_full_info_cb;
723 icon = STOCK_PIXMAP_PRIVACY_PASSED;
726 button_text = _("View full information");
727 func = display_full_info_cb;
728 icon = STOCK_PIXMAP_PRIVACY_WARN;
730 case SIGNATURE_INVALID:
731 button_text = _("View full information");
732 func = display_full_info_cb;
733 icon = STOCK_PIXMAP_PRIVACY_FAILED;
735 case SIGNATURE_CHECK_FAILED:
736 button_text = _("Check again");
737 func = check_signature_cb;
738 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
739 case SIGNATURE_CHECK_TIMEOUT:
740 button_text = _("Check again");
741 func = check_signature_cb;
742 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
746 if (mycode == SIGNATURE_UNCHECKED) {
747 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
748 text = g_strdup_printf("%s %s",
749 tmp, _("Click the icon or hit 'C' to check it."));
751 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
752 text = privacy_mimeinfo_sig_info_short(mimeinfo);
753 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
754 text = g_strdup(_("Timeout checking the signature. Click the icon or hit 'C' to try again."));
757 noticeview_set_text(mimeview->siginfoview, text);
758 gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE);
761 noticeview_set_button_text(mimeview->siginfoview, NULL);
762 noticeview_set_button_press_callback(
763 mimeview->siginfoview,
765 (gpointer) mimeview);
766 noticeview_set_icon(mimeview->siginfoview, icon);
767 noticeview_set_tooltip(mimeview->siginfoview, button_text);
772 /* reset all thread stuff, and do the cleanups we've been left to do */
773 static void mimeview_check_data_reset(MimeView *mimeview)
775 if (!mimeview->check_data)
778 if (mimeview->check_data->free_after_use) {
779 debug_print("freeing deferred mimeinfo\n");
780 procmime_mimeinfo_free_all(mimeview->check_data->siginfo);
782 if (mimeview->check_data->destroy_mimeview) {
783 debug_print("freeing deferred mimeview\n");
784 g_free(mimeview->file);
786 mimeviews = g_slist_remove(mimeviews, mimeview);
789 g_free(mimeview->check_data);
790 mimeview->check_data = NULL;
793 /* GUI update once the checker thread is done or killed */
794 static gboolean mimeview_check_sig_thread_cb(void *data)
796 MimeView *mimeview = (MimeView *) data;
797 MimeInfo *mimeinfo = mimeview->siginfo;
799 debug_print("mimeview_check_sig_thread_cb\n");
801 if (mimeinfo == NULL) {
802 /* message changed !? */
803 g_warning("no more siginfo!\n");
807 if (!mimeview->check_data) {
808 g_warning("nothing to check\n");
812 if (mimeview->check_data->siginfo != mimeinfo) {
813 /* message changed !? */
814 g_warning("different siginfo!\n");
818 if (mimeview->check_data->destroy_mimeview ||
819 mimeview->check_data->free_after_use) {
820 debug_print("not bothering, we're changing message\n");
825 if (mimeview->check_data->timeout)
826 update_signature_noticeview(mimeview, mimeview->siginfo,
827 TRUE, SIGNATURE_CHECK_TIMEOUT);
829 update_signature_noticeview(mimeview, mimeview->siginfo,
831 icon_list_clear(mimeview);
832 icon_list_create(mimeview, mimeview->mimeinfo);
835 mimeview_check_data_reset(mimeview);
839 /* sig checker thread */
840 static void *mimeview_check_sig_worker_thread(void *data)
842 MimeView *mimeview = (MimeView *)data;
843 MimeInfo *mimeinfo = mimeview->siginfo;
845 debug_print("checking...\n");
847 if (!mimeview->check_data)
850 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo)
851 privacy_mimeinfo_check_signature(mimeinfo);
853 /* that's strange! we changed message without
855 g_warning("different siginfo!\n");
856 mimeview_check_data_reset(mimeview);
860 /* use g_timeout so that GUI updates is done from the
862 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
867 /* killer thread - acts when the checker didn't work fast
869 static void *mimeview_check_sig_cancel_thread(void *data)
871 MimeView *mimeview = (MimeView *)data;
873 if (!mimeview->check_data)
874 return NULL; /* nothing to kill ! */
876 /* wait for a few seconds... */
877 debug_print("waiting a while\n");
881 if (!mimeview->check_data)
882 return NULL; /* nothing to kill, it's done in time :) */
884 /* too late, go away checker thread */
885 debug_print("killing checker thread\n");
886 pthread_cancel(mimeview->check_data->th);
888 /* tell upstream it was a timeout */
889 mimeview->check_data->timeout = TRUE;
890 /* use g_timeout so that GUI updates is done from the
892 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
897 /* get rid of the checker thread right now - used when changing the
898 * displayed message for example. */
899 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
901 if (!mimeview->check_data)
903 debug_print("killing checker thread NOW\n");
904 pthread_cancel(mimeview->check_data->th);
906 /* tell upstream it was a timeout */
907 mimeview->check_data->timeout = TRUE;
908 mimeview_check_sig_thread_cb(mimeview);
912 /* creates a thread to check the signature, and a second one
913 * to kill the first one after a timeout */
914 static void mimeview_check_sig_in_thread(MimeView *mimeview)
917 pthread_attr_t detach, detach2;
919 if (mimeview->check_data) {
920 g_warning("already checking it");
924 mimeview->check_data = g_new0(SigCheckData, 1);
925 mimeview->check_data->siginfo = mimeview->siginfo;
926 debug_print("creating thread\n");
928 pthread_attr_init(&detach);
929 pthread_attr_setdetachstate(&detach, TRUE);
931 pthread_attr_init(&detach2);
932 pthread_attr_setdetachstate(&detach2, TRUE);
934 /* create the checker thread */
935 if (pthread_create(&th, &detach,
936 mimeview_check_sig_worker_thread,
938 /* arh. We'll do it synchronously. */
939 g_warning("can't create thread");
940 g_free(mimeview->check_data);
941 mimeview->check_data = NULL;
944 mimeview->check_data->th = th;
946 /* create the killer thread */
947 pthread_create(&th2, &detach2,
948 mimeview_check_sig_cancel_thread,
953 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
955 MimeView *mimeview = (MimeView *) user_data;
956 MimeInfo *mimeinfo = mimeview->siginfo;
958 if (mimeinfo == NULL)
961 if (mimeview->check_data)
964 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
966 #if (defined USE_PTHREAD && defined __GLIBC__ && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)))
967 /* let's do it non-blocking */
968 mimeview_check_sig_in_thread(mimeview);
969 if (!mimeview->check_data) /* let's check syncronously */
972 debug_print("checking without thread\n");
973 privacy_mimeinfo_check_signature(mimeinfo);
974 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
975 icon_list_clear(mimeview);
976 icon_list_create(mimeview, mimeview->mimeinfo);
980 void mimeview_check_signature(MimeView *mimeview)
982 check_signature_cb(NULL, mimeview);
985 static void redisplay_email(GtkWidget *widget, gpointer user_data)
987 MimeView *mimeview = (MimeView *) user_data;
988 GtkCTreeNode *node = mimeview->opened;
989 mimeview->opened = NULL;
990 mimeview_selected(GTK_CTREE(mimeview->ctree), node, 0, mimeview);
993 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
995 MimeView *mimeview = (MimeView *) user_data;
998 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
999 textview_set_text(mimeview->textview, siginfo);
1001 noticeview_set_button_text(mimeview->siginfoview, NULL);
1002 noticeview_set_button_press_callback(
1003 mimeview->siginfoview,
1004 G_CALLBACK(redisplay_email),
1005 (gpointer) mimeview);
1006 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
1009 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
1012 MimeInfo *first_text;
1014 g_return_if_fail(mimeview != NULL);
1015 g_return_if_fail(selected != NULL);
1017 if (selected->type == MIMETYPE_MESSAGE
1018 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
1019 /* if the first text part is signed, check that */
1020 first_text = selected;
1021 while (first_text && first_text->type != MIMETYPE_TEXT) {
1022 first_text = procmime_mimeinfo_next(first_text);
1025 update_signature_info(mimeview, first_text);
1031 while (siginfo != NULL) {
1032 if (privacy_mimeinfo_is_signed(siginfo))
1034 siginfo = procmime_mimeinfo_parent(siginfo);
1036 mimeview->siginfo = siginfo;
1038 if (siginfo == NULL) {
1039 noticeview_hide(mimeview->siginfoview);
1043 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1044 noticeview_show(mimeview->siginfoview);
1047 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
1051 if (mimeview->opened == node) return;
1052 mimeview->opened = node;
1053 mimeview->spec_part = NULL;
1054 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1056 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1057 if (!partinfo) return;
1059 /* ungrab the mouse event */
1060 if (GTK_WIDGET_HAS_GRAB(ctree)) {
1061 gtk_grab_remove(GTK_WIDGET(ctree));
1062 if (gdk_pointer_is_grabbed())
1063 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1066 mimeview->textview->default_text = FALSE;
1068 update_signature_info(mimeview, partinfo);
1070 if (!mimeview_show_part(mimeview, partinfo)) {
1071 switch (partinfo->type) {
1073 case MIMETYPE_MESSAGE:
1074 case MIMETYPE_MULTIPART:
1075 mimeview_show_message_part(mimeview, partinfo);
1079 mimeview->textview->default_text = TRUE;
1080 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1081 textview_clear(mimeview->textview);
1082 textview_show_mime_part(mimeview->textview, partinfo);
1088 static void mimeview_start_drag(GtkWidget *widget, gint button,
1089 GdkEvent *event, MimeView *mimeview)
1091 GdkDragContext *context;
1094 g_return_if_fail(mimeview != NULL);
1096 partinfo = mimeview_get_selected_part(mimeview);
1097 if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
1099 context = gtk_drag_begin(widget, mimeview->target_list,
1100 GDK_ACTION_COPY, button, event);
1101 gtk_drag_set_icon_default(context);
1104 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1107 GtkCList *clist = GTK_CLIST(widget);
1110 if (!event) return FALSE;
1112 if (event->button == 2 || event->button == 3) {
1113 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1116 gtk_clist_unselect_all(clist);
1117 gtk_clist_select_row(clist, row, column);
1118 gtkut_clist_set_focus_row(clist, row);
1120 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1125 static gboolean mimeview_scrolled(GtkWidget *widget, GdkEventScroll *event,
1128 GtkVScrollbutton *scrollbutton = (GtkVScrollbutton *)mimeview->scrollbutton;
1129 if (event->direction == GDK_SCROLL_UP) {
1130 scrollbutton->scroll_type = GTK_SCROLL_STEP_BACKWARD;
1132 scrollbutton->scroll_type = GTK_SCROLL_STEP_FORWARD;
1134 gtk_vscrollbutton_scroll(scrollbutton);
1138 /* from gdkevents.c */
1139 #define DOUBLE_CLICK_TIME 250
1141 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1144 static MimeInfo *lastinfo;
1145 static guint32 lasttime;
1147 if (event->button == 2 ||
1148 (event->button == 1 && (event->time - lasttime) < DOUBLE_CLICK_TIME && lastinfo == partinfo)) {
1149 /* call external program for image, audio or html */
1150 mimeview_launch(mimeview);
1152 } else if (event->button == 3) {
1153 if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
1154 partinfo->type == MIMETYPE_IMAGE ||
1155 partinfo->type == MIMETYPE_MULTIPART))
1156 menu_set_sensitive(mimeview->popupfactory,
1157 "/Display as text", FALSE);
1159 menu_set_sensitive(mimeview->popupfactory,
1160 "/Display as text", TRUE);
1162 partinfo->type == MIMETYPE_APPLICATION &&
1163 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1164 menu_set_sensitive(mimeview->popupfactory,
1167 menu_set_sensitive(mimeview->popupfactory,
1170 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1171 "pop_partinfo", partinfo);
1173 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1174 NULL, NULL, NULL, NULL,
1175 event->button, event->time);
1179 lastinfo = partinfo;
1180 lasttime = event->time;
1185 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1187 mimeview_key_pressed(mimeview->ctree, event, mimeview);
1190 #define BREAK_ON_MODIFIER_KEY() \
1191 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1193 #define KEY_PRESS_EVENT_STOP() \
1194 g_signal_stop_emission_by_name(G_OBJECT(ctree), \
1197 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1200 SummaryView *summaryview;
1201 GtkCTree *ctree = GTK_CTREE(widget);
1204 if (!event) return FALSE;
1205 if (!mimeview->opened) return FALSE;
1207 summaryview = mimeview->messageview->mainwin->summaryview;
1209 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1212 switch (event->keyval) {
1214 if (mimeview_scroll_page(mimeview, FALSE))
1217 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
1219 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1220 gtk_sctree_select(GTK_SCTREE(ctree), node);
1225 mimeview_scroll_page(mimeview, TRUE);
1228 mimeview_scroll_one_line(mimeview,
1229 (event->state & GDK_MOD1_MASK) != 0);
1233 BREAK_ON_MODIFIER_KEY();
1234 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
1235 KEY_PRESS_EVENT_STOP();
1236 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1237 GTK_SCROLL_STEP_FORWARD, 0.0);
1241 BREAK_ON_MODIFIER_KEY();
1242 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
1243 KEY_PRESS_EVENT_STOP();
1244 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1245 GTK_SCROLL_STEP_BACKWARD, 0.0);
1248 BREAK_ON_MODIFIER_KEY();
1249 KEY_PRESS_EVENT_STOP();
1250 mimeview_save_as(mimeview);
1253 BREAK_ON_MODIFIER_KEY();
1254 KEY_PRESS_EVENT_STOP();
1255 mimeview_display_as_text(mimeview);
1258 BREAK_ON_MODIFIER_KEY();
1259 KEY_PRESS_EVENT_STOP();
1260 mimeview_launch(mimeview);
1263 BREAK_ON_MODIFIER_KEY();
1264 KEY_PRESS_EVENT_STOP();
1265 mimeview_open_with(mimeview);
1268 BREAK_ON_MODIFIER_KEY();
1269 KEY_PRESS_EVENT_STOP();
1270 mimeview_check_signature(mimeview);
1276 if (!mimeview->messageview->mainwin) return FALSE;
1278 summary_pass_key_press_event(summaryview, event);
1282 static void mimeview_drag_data_get(GtkWidget *widget,
1283 GdkDragContext *drag_context,
1284 GtkSelectionData *selection_data,
1289 gchar *filename = NULL, *uriname, *tmp;
1292 if (!mimeview->opened) return;
1293 if (!mimeview->file) return;
1295 partinfo = mimeview_get_selected_part(mimeview);
1296 if (!partinfo) return;
1298 if (strlen(get_part_name(partinfo)) > 0) {
1299 filename = g_path_get_basename(get_part_name(partinfo));
1300 if (*filename == '\0') return;
1301 } else if (partinfo->type == MIMETYPE_MESSAGE
1302 && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) {
1304 GPtrArray *headers = NULL;
1307 fp = g_fopen(partinfo->data.filename, "rb");
1308 fseek(fp, partinfo->offset, SEEK_SET);
1309 headers = procheader_get_header_array_asis(fp);
1312 for (i = 0; i < headers->len; i++) {
1313 Header *header = g_ptr_array_index(headers, i);
1314 if (procheader_headername_equal(header->name, "Subject")) {
1315 unfold_line(header->body);
1316 name = g_strconcat(header->body, ".txt", NULL);
1317 subst_for_filename(name);
1320 procheader_header_array_destroy(headers);
1324 filename = g_path_get_basename(name);
1327 if (filename == NULL)
1328 filename = g_path_get_basename("Unnamed part");
1331 tmp = g_filename_from_utf8(filename, -1, NULL, NULL, NULL);
1334 g_warning("filename not in UTF-8");
1335 tmp = g_strdup("Unnamed part");
1337 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1342 if (procmime_get_part(filename, partinfo) < 0)
1344 (_("Can't save the part of multipart message."));
1345 uriname = g_strconcat("file://", filename, "\r\n", NULL);
1347 gtk_selection_data_set(selection_data, selection_data->target, 8,
1348 (guchar *)uriname, strlen(uriname));
1355 * Returns a filename (with path) for an attachment
1356 * \param partinfo The attachment to save
1357 * \param basedir The target directory
1358 * \param number Used for dummy filename if attachment is unnamed
1360 gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1361 const gchar *basedir,
1367 filename = g_strdup(get_part_name(partinfo));
1368 if (!filename || !*filename)
1369 filename = g_strdup_printf("noname.%d", number);
1371 if (!g_utf8_validate(filename, -1, NULL)) {
1372 gchar *tmp = conv_filename_to_utf8(filename);
1377 subst_for_filename(filename);
1379 fullname = g_strconcat
1380 (basedir, G_DIR_SEPARATOR_S, (filename[0] == G_DIR_SEPARATOR)
1381 ? &filename[1] : filename, NULL);
1384 filename = conv_filename_from_utf8(fullname);
1390 * Write a single attachment to file
1391 * \param filename Filename with path
1392 * \param partinfo Attachment to save
1394 static gboolean mimeview_write_part(const gchar *filename,
1399 dir= g_path_get_dirname(filename);
1400 if (!is_dir_exist(dir))
1404 if (is_file_exist(filename)) {
1409 if (!g_utf8_validate(filename, -1, NULL))
1410 tmp = conv_filename_to_utf8(filename);
1412 tmp = g_strdup(filename);
1414 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1417 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
1418 GTK_STOCK_OK, NULL);
1420 if (G_ALERTALTERNATE != aval) return FALSE;
1423 if (procmime_get_part(filename, partinfo) < 0) {
1425 (_("Can't save the part of multipart message."));
1433 * Menu callback: Save all attached files
1434 * \param mimeview Current display
1436 static void mimeview_save_all(MimeView *mimeview)
1440 gchar *startdir = NULL;
1443 if (!mimeview->opened) return;
1444 if (!mimeview->file) return;
1445 if (!mimeview->mimeinfo) return;
1447 partinfo = mimeview->mimeinfo;
1448 if (prefs_common.attach_save_dir)
1449 startdir = g_strconcat(prefs_common.attach_save_dir,
1450 G_DIR_SEPARATOR_S, NULL);
1452 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1458 if (!is_dir_exist (dirname)) {
1459 alertpanel_error(_("'%s' is not a directory."),
1465 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1466 dirname[strlen(dirname)-1] = '\0';
1468 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1469 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1470 partinfo = procmime_mimeinfo_next(partinfo);
1471 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1472 partinfo = procmime_mimeinfo_next(partinfo);
1473 if (partinfo && partinfo->type == MIMETYPE_TEXT)
1474 partinfo = procmime_mimeinfo_next(partinfo);
1477 while (partinfo != NULL) {
1478 if (partinfo->type != MIMETYPE_MESSAGE &&
1479 partinfo->type != MIMETYPE_MULTIPART &&
1480 (partinfo->disposition != DISPOSITIONTYPE_INLINE
1481 || get_real_part_name(partinfo) != NULL)) {
1482 gchar *filename = mimeview_get_filename_for_part
1483 (partinfo, dirname, number++);
1485 mimeview_write_part(filename, partinfo);
1488 partinfo = procmime_mimeinfo_next(partinfo);
1491 g_free(prefs_common.attach_save_dir);
1493 prefs_common.attach_save_dir = g_strdup(dirname);
1496 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview)
1498 MimeInfo *partinfo = NULL;
1499 if (mimeview->spec_part) {
1500 partinfo = mimeview->spec_part;
1501 mimeview->spec_part = NULL;
1503 partinfo = mimeview_get_selected_part(mimeview);
1505 partinfo = (MimeInfo *) g_object_get_data
1506 (G_OBJECT(mimeview->popupmenu),
1508 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1509 "pop_partinfo", NULL);
1516 * Menu callback: Save the selected attachment
1517 * \param mimeview Current display
1519 static void mimeview_save_as(MimeView *mimeview)
1522 gchar *filepath = NULL;
1523 gchar *filedir = NULL;
1525 gchar *partname = NULL;
1527 if (!mimeview->opened) return;
1528 if (!mimeview->file) return;
1530 partinfo = mimeview_get_part_to_use(mimeview);
1532 g_return_if_fail(partinfo != NULL);
1534 if (get_part_name(partinfo) == NULL) {
1537 partname = g_strdup(get_part_name(partinfo));
1539 if (!g_utf8_validate(partname, -1, NULL)) {
1540 gchar *tmp = conv_filename_to_utf8(partname);
1545 subst_for_filename(partname);
1547 if (prefs_common.attach_save_dir)
1548 filepath = g_strconcat(prefs_common.attach_save_dir,
1549 G_DIR_SEPARATOR_S, partname, NULL);
1551 filepath = g_strdup(partname);
1555 filename = filesel_select_file_save(_("Save as"), filepath);
1561 mimeview_write_part(filename, partinfo);
1563 filedir = g_path_get_dirname(filename);
1564 if (filedir && strcmp(filedir, ".")) {
1565 g_free(prefs_common.attach_save_dir);
1566 prefs_common.attach_save_dir = g_strdup(filedir);
1573 static void mimeview_display_as_text(MimeView *mimeview)
1577 if (!mimeview->opened) return;
1579 partinfo = mimeview_get_part_to_use(mimeview);
1581 g_return_if_fail(partinfo != NULL);
1582 mimeview_show_message_part(mimeview, partinfo);
1585 static void mimeview_launch(MimeView *mimeview)
1590 if (!mimeview->opened) return;
1591 if (!mimeview->file) return;
1593 partinfo = mimeview_get_part_to_use(mimeview);
1595 g_return_if_fail(partinfo != NULL);
1597 filename = procmime_get_tmp_file_name(partinfo);
1599 if (procmime_get_part(filename, partinfo) < 0)
1601 (_("Can't save the part of multipart message."));
1603 mimeview_view_file(filename, partinfo, NULL, mimeview);
1608 static void mimeview_open_with(MimeView *mimeview)
1612 if (!mimeview) return;
1613 if (!mimeview->opened) return;
1614 if (!mimeview->file) return;
1616 partinfo = mimeview_get_part_to_use(mimeview);
1618 mimeview_open_part_with(mimeview, partinfo, FALSE);
1621 static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboolean automatic)
1625 gchar *mime_command = NULL;
1626 gchar *content_type = NULL;
1628 g_return_if_fail(partinfo != NULL);
1630 filename = procmime_get_tmp_file_name(partinfo);
1632 if (procmime_get_part(filename, partinfo) < 0) {
1634 (_("Can't save the part of multipart message."));
1639 if (!prefs_common.mime_open_cmd_history)
1640 prefs_common.mime_open_cmd_history =
1641 add_history(NULL, prefs_common.mime_open_cmd);
1643 if ((partinfo->type == MIMETYPE_APPLICATION) &&
1644 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
1645 /* guess content-type from filename */
1646 content_type = procmime_get_mime_type(filename);
1648 if (content_type == NULL) {
1649 content_type = procmime_get_content_type_str(partinfo->type,
1653 if ((partinfo->type == MIMETYPE_TEXT && !strcmp(partinfo->subtype, "html"))
1654 && prefs_common.uri_cmd && prefs_common.uri_cmd[0]) {
1655 mime_command = g_strdup(prefs_common.uri_cmd);
1656 g_free(content_type);
1657 content_type = NULL;
1658 } else if (partinfo->type != MIMETYPE_TEXT || !prefs_common.ext_editor_cmd
1659 || !prefs_common.ext_editor_cmd[0]) {
1660 mime_command = mailcap_get_command_for_type(content_type, filename);
1662 mime_command = g_strdup(prefs_common.ext_editor_cmd);
1663 g_free(content_type);
1664 content_type = NULL;
1666 if (mime_command == NULL) {
1667 /* try with extension this time */
1668 g_free(content_type);
1669 content_type = procmime_get_mime_type(filename);
1670 mime_command = mailcap_get_command_for_type(content_type, filename);
1673 if (mime_command == NULL)
1677 gboolean remember = FALSE;
1678 if (content_type != NULL)
1679 cmd = input_dialog_combo_remember
1681 _("Enter the command line to open file:\n"
1682 "('%s' will be replaced with file name)"),
1683 mime_command ? mime_command : prefs_common.mime_open_cmd,
1684 prefs_common.mime_open_cmd_history,
1687 cmd = input_dialog_combo
1689 _("Enter the command line to open file:\n"
1690 "('%s' will be replaced with file name)"),
1691 mime_command ? mime_command : prefs_common.mime_open_cmd,
1692 prefs_common.mime_open_cmd_history,
1694 if (cmd && remember) {
1695 mailcap_update_default(content_type, cmd);
1697 g_free(mime_command);
1702 mimeview_view_file(filename, partinfo, cmd, mimeview);
1703 g_free(prefs_common.mime_open_cmd);
1704 prefs_common.mime_open_cmd = cmd;
1705 prefs_common.mime_open_cmd_history =
1706 add_history(prefs_common.mime_open_cmd_history, cmd);
1708 g_free(content_type);
1712 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1713 const gchar *cmd, MimeView *mimeview)
1716 gchar buf[BUFFSIZE];
1718 mimeview_open_part_with(mimeview, partinfo, TRUE);
1720 if ((p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1721 !strchr(p + 2, '%'))
1722 g_snprintf(buf, sizeof(buf), cmd, filename);
1724 g_warning("MIME viewer command line is invalid: '%s'", cmd);
1725 mimeview_open_part_with(mimeview, partinfo, FALSE);
1727 if (execute_command_line(buf, TRUE) != 0)
1728 mimeview_open_part_with(mimeview, partinfo, FALSE);
1732 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1734 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1737 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1739 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1742 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1744 GSList *mimeview_list, *viewer_list;
1746 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1747 MimeView *mimeview = (MimeView *) mimeview_list->data;
1749 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1750 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1751 mimeview->mimeviewer = NULL;
1754 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1755 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1757 mimeviewer->destroy_viewer(mimeviewer);
1758 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1762 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1765 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1770 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1771 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1773 icon_selected(mimeview, num, partinfo);
1774 gtk_widget_grab_focus(button);
1775 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1776 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1777 if (event->button == 2 || event->button == 3)
1778 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
1782 part_button_pressed(mimeview, event, partinfo);
1787 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1790 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1792 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1795 void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo)
1797 icon_list_toggle_by_mime_info(mimeview, partinfo);
1798 icon_selected(mimeview, -1, partinfo);
1801 #undef KEY_PRESS_EVENT_STOP
1802 #define KEY_PRESS_EVENT_STOP() \
1803 g_signal_stop_emission_by_name(G_OBJECT(button), \
1806 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1811 SummaryView *summaryview;
1814 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1815 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1817 if (!event) return FALSE;
1819 textview = mimeview->textview;
1821 switch (event->keyval) {
1823 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1824 /* stop the button being untoggled */
1825 KEY_PRESS_EVENT_STOP();
1826 if (mimeview_scroll_page(mimeview, FALSE))
1829 if (icon_list_select_by_number(mimeview, num + 1))
1832 icon_selected(mimeview, num, partinfo);
1833 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1839 mimeview_scroll_page(mimeview, TRUE);
1842 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1843 KEY_PRESS_EVENT_STOP();
1844 mimeview_scroll_one_line(mimeview,
1845 (event->state & GDK_MOD1_MASK) != 0);
1848 icon_selected(mimeview, num, partinfo);
1849 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1855 BREAK_ON_MODIFIER_KEY();
1856 if (icon_list_select_by_number(mimeview, num + 1)) {
1857 KEY_PRESS_EVENT_STOP();
1864 BREAK_ON_MODIFIER_KEY();
1865 if (icon_list_select_by_number(mimeview, num - 1)) {
1866 KEY_PRESS_EVENT_STOP();
1872 BREAK_ON_MODIFIER_KEY();
1873 KEY_PRESS_EVENT_STOP();
1874 mimeview_save_as(mimeview);
1877 BREAK_ON_MODIFIER_KEY();
1878 KEY_PRESS_EVENT_STOP();
1879 mimeview_display_as_text(mimeview);
1882 BREAK_ON_MODIFIER_KEY();
1883 KEY_PRESS_EVENT_STOP();
1884 mimeview_launch(mimeview);
1887 BREAK_ON_MODIFIER_KEY();
1888 KEY_PRESS_EVENT_STOP();
1889 mimeview_open_with(mimeview);
1892 BREAK_ON_MODIFIER_KEY();
1893 KEY_PRESS_EVENT_STOP();
1894 mimeview_check_signature(mimeview);
1900 if (!mimeview->messageview->mainwin) return FALSE;
1901 summaryview = mimeview->messageview->mainwin->summaryview;
1902 return summary_pass_key_press_event(summaryview, event);
1905 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1909 child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
1910 for (; child != NULL; child = g_list_next(child)) {
1911 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1912 GTK_TOGGLE_BUTTON(child->data) != button &&
1913 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1914 gtk_toggle_button_set_active
1915 (GTK_TOGGLE_BUTTON(child->data),
1920 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1922 GtkWidget *pixmap = NULL;
1927 const gchar *desc = NULL;
1928 gchar *sigshort = NULL;
1929 gchar *content_type;
1932 MimeInfo *siginfo = NULL;
1933 MimeInfo *encrypted = NULL;
1935 vbox = mimeview->icon_vbox;
1936 mimeview->icon_count++;
1937 button = gtk_toggle_button_new();
1938 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1939 g_object_set_data(G_OBJECT(button), "icon_number",
1940 GINT_TO_POINTER(mimeview->icon_count));
1941 g_object_set_data(G_OBJECT(button), "partinfo",
1944 switch (mimeinfo->type) {
1947 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
1948 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1949 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
1950 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1952 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1954 case MIMETYPE_MESSAGE:
1955 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1957 case MIMETYPE_APPLICATION:
1958 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1960 case MIMETYPE_IMAGE:
1961 stockp = STOCK_PIXMAP_MIME_IMAGE;
1963 case MIMETYPE_AUDIO:
1964 stockp = STOCK_PIXMAP_MIME_AUDIO;
1967 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1971 partinfo = mimeinfo;
1972 while (partinfo != NULL) {
1973 if (privacy_mimeinfo_is_signed(partinfo)) {
1977 if (privacy_mimeinfo_is_encrypted(partinfo)) {
1978 encrypted = partinfo;
1981 partinfo = procmime_mimeinfo_parent(partinfo);
1984 if (siginfo != NULL) {
1985 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
1986 case SIGNATURE_UNCHECKED:
1987 case SIGNATURE_CHECK_FAILED:
1988 case SIGNATURE_CHECK_TIMEOUT:
1989 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1990 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1993 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1994 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1996 case SIGNATURE_WARN:
1997 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1998 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
2000 case SIGNATURE_INVALID:
2001 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
2002 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2005 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
2006 } else if (encrypted != NULL) {
2007 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
2008 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2010 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp, 0,
2011 OVERLAY_NONE, 6, 3);
2013 gtk_container_add(GTK_CONTAINER(button), pixmap);
2016 if (prefs_common.attach_desc)
2017 desc = get_part_description(mimeinfo);
2019 desc = get_part_name(mimeinfo);
2022 content_type = procmime_get_content_type_str(mimeinfo->type,
2025 tip = g_strjoin("\n", content_type,
2026 to_human_readable(mimeinfo->length), NULL);
2027 g_free(content_type);
2028 if (desc && *desc) {
2030 if (!g_utf8_validate(desc, -1, NULL)) {
2031 tmp = conv_filename_to_utf8(desc);
2033 tmp = g_strdup(desc);
2035 tiptmp = g_strjoin("\n", tmp, tip, NULL);
2040 if (sigshort && *sigshort) {
2041 tiptmp = g_strjoin("\n", tip, sigshort, NULL);
2047 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
2049 gtk_widget_show_all(button);
2050 gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
2051 mimeview_mime_types, 1, GDK_ACTION_COPY);
2052 g_signal_connect(G_OBJECT(button), "button_release_event",
2053 G_CALLBACK(icon_clicked_cb), mimeview);
2054 g_signal_connect(G_OBJECT(button), "key_press_event",
2055 G_CALLBACK(icon_key_pressed), mimeview);
2056 g_signal_connect(G_OBJECT(button), "drag_data_get",
2057 G_CALLBACK(mimeview_drag_data_get), mimeview);
2058 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
2062 static void icon_list_clear (MimeView *mimeview)
2067 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2068 for (; child != NULL; child = g_list_next(child)) {
2069 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
2070 GTK_WIDGET(child->data));
2071 gtk_widget_destroy(GTK_WIDGET(child->data));
2074 mimeview->icon_count = 0;
2075 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2076 gtk_adjustment_set_value(adj, adj->lower);
2079 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
2084 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2085 for (; child != NULL; child = g_list_next(child)) {
2086 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2087 g_object_get_data(G_OBJECT(child->data),
2088 "partinfo") == (gpointer)mimeinfo) {
2089 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2090 gtk_toggle_button_set_active
2091 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2097 *\brief Used to 'click' the next or previous icon.
2099 *\return true if the icon 'number' exists and was selected.
2101 static gboolean icon_list_select_by_number(MimeView *mimeview,
2106 if (number == 0) return FALSE;
2107 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2108 for (; child != NULL; child = g_list_next(child)) {
2109 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2110 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(child->data),
2111 "icon_number")) == number) {
2112 icon_selected(mimeview, number,
2113 (MimeInfo*)g_object_get_data(G_OBJECT(child->data),
2115 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2116 gtk_toggle_button_set_active
2117 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2118 gtk_widget_grab_focus(GTK_WIDGET(child->data));
2126 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2127 GtkAllocation *size, MimeView *mimeview)
2129 GtkAllocation *mainbox_size;
2130 GtkAllocation *vbox_size;
2131 GtkAllocation *layout_size;
2134 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2136 mainbox_size = &mimeview->icon_mainbox->allocation;
2137 vbox_size = &mimeview->icon_vbox->allocation;
2138 layout_size = &mimeview->icon_scroll->allocation;
2140 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2141 GTK_LAYOUT(mimeview->icon_scroll)->width,
2142 MAX(vbox_size->height, layout_size->height));
2143 adj->step_increment = 10;
2146 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2148 GtkRequisition size;
2150 g_return_if_fail(mimeinfo != NULL);
2152 while (mimeinfo != NULL) {
2153 if (mimeinfo->type != MIMETYPE_MULTIPART)
2154 icon_list_append_icon(mimeview, mimeinfo);
2155 if (mimeinfo->node->children != NULL)
2156 icon_list_create(mimeview,
2157 (MimeInfo *) mimeinfo->node->children->data);
2158 mimeinfo = mimeinfo->node->next != NULL
2159 ? (MimeInfo *) mimeinfo->node->next->data
2162 gtk_widget_size_request(mimeview->icon_vbox, &size);
2163 if (size.width > mimeview->icon_mainbox->requisition.width) {
2164 gtk_widget_set_size_request(mimeview->icon_mainbox,
2170 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
2172 gtk_widget_ref(button);
2174 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
2175 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
2177 gtk_widget_hide(mimeview->icon_mainbox);
2178 gtk_widget_show(mimeview->ctree_mainbox);
2179 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
2181 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2183 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2184 button, FALSE, FALSE, 0);
2185 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
2187 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
2189 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
2190 gtk_widget_hide(mimeview->ctree_mainbox);
2191 gtk_widget_show(mimeview->icon_mainbox);
2192 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2194 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2196 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2197 button, FALSE, FALSE, 0);
2198 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
2199 if (mimeview->opened)
2200 icon_list_toggle_by_mime_info
2201 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
2204 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
2206 gtk_widget_grab_focus(button);
2207 gtk_widget_unref(button);
2211 void mimeview_update (MimeView *mimeview) {
2212 if (mimeview && mimeview->mimeinfo) {
2213 icon_list_clear(mimeview);
2214 icon_list_create(mimeview, mimeview->mimeinfo);
2218 void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *event, gpointer data)
2220 MessageView *msgview = NULL;
2221 MainWindow *mainwin = NULL;
2226 msgview = mimeview->messageview;
2230 mainwin = msgview->mainwin;
2234 else if (!strcmp(cmd, "sc://view_log"))
2235 log_window_show(mainwin->logwin);
2236 else if (!strcmp(cmd, "sc://save_as"))
2237 mimeview_save_as(mimeview);
2238 else if (!strcmp(cmd, "sc://display_as_text"))
2239 mimeview_display_as_text(mimeview);
2240 else if (!strcmp(cmd, "sc://open_with"))
2241 mimeview_open_with(mimeview);
2242 else if (!strcmp(cmd, "sc://open"))
2243 mimeview_launch(mimeview);
2244 else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) {
2245 icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
2246 icon_selected(mimeview, -1, (MimeInfo *)data);
2247 } else if (!strcmp(cmd, "sc://open_attachment") && data != NULL) {
2248 icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
2249 icon_selected(mimeview, -1, (MimeInfo *)data);
2250 mimeview_launch(mimeview);
2251 } else if (!strcmp(cmd, "sc://menu_attachment") && data != NULL) {
2252 mimeview->spec_part = (MimeInfo *)data;
2253 part_button_pressed(mimeview, event, (MimeInfo *)data);
2257 gboolean mimeview_scroll_page(MimeView *mimeview, gboolean up)
2259 if (mimeview->type == MIMEVIEW_TEXT)
2260 return textview_scroll_page(mimeview->textview, up);
2261 else if (mimeview->mimeviewer) {
2262 MimeViewer *mimeviewer = mimeview->mimeviewer;
2263 if (mimeviewer->scroll_page)
2264 return mimeviewer->scroll_page(mimeviewer, up);
2269 void mimeview_scroll_one_line(MimeView *mimeview, gboolean up)
2271 if (mimeview->type == MIMEVIEW_TEXT)
2272 textview_scroll_one_line(mimeview->textview, up);
2273 else if (mimeview->mimeviewer) {
2274 MimeViewer *mimeviewer = mimeview->mimeviewer;
2275 if (mimeviewer->scroll_one_line)
2276 mimeviewer->scroll_one_line(mimeviewer, up);