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 void mimeview_display_as_text (MimeView *mimeview);
117 static void mimeview_save_as (MimeView *mimeview);
118 static void mimeview_save_all (MimeView *mimeview);
119 static void mimeview_launch (MimeView *mimeview);
120 static void mimeview_open_with (MimeView *mimeview);
121 static void mimeview_view_file (const gchar *filename,
123 const gchar *cmdline,
125 static gboolean icon_clicked_cb (GtkWidget *button,
126 GdkEventButton *event,
128 static void icon_selected (MimeView *mimeview,
131 static gint icon_key_pressed (GtkWidget *button,
134 static void toggle_icon (GtkToggleButton *button,
136 static void icon_list_append_icon (MimeView *mimeview,
138 static void icon_list_create (MimeView *mimeview,
140 static void icon_list_clear (MimeView *mimeview);
141 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
143 static gboolean icon_list_select_by_number(MimeView *mimeview,
145 static void mime_toggle_button_cb (GtkWidget *button,
147 static gboolean part_button_pressed (MimeView *mimeview,
148 GdkEventButton *event,
150 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
151 GtkAllocation *layout_size,
154 static GtkItemFactoryEntry mimeview_popup_entries[] =
156 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
157 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
158 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
159 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
160 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL},
163 static GtkTargetEntry mimeview_mime_types[] =
165 {"text/uri-list", 0, 0}
168 GSList *mimeviewer_factories;
171 MimeView *mimeview_create(MainWindow *mainwin)
176 GtkWidget *scrolledwin;
178 GtkWidget *mime_notebook;
179 GtkWidget *popupmenu;
180 GtkWidget *ctree_mainbox;
182 GtkWidget *mime_toggle;
183 GtkWidget *icon_mainbox;
184 GtkWidget *icon_scroll;
185 GtkWidget *icon_vbox;
187 GtkWidget *scrollbutton;
189 GtkTooltips *tooltips;
190 GtkItemFactory *popupfactory;
191 NoticeView *siginfoview;
192 gchar *titles[N_MIMEVIEW_COLS];
196 debug_print("Creating MIME view...\n");
197 mimeview = g_new0(MimeView, 1);
199 titles[COL_MIMETYPE] = _("MIME Type");
200 titles[COL_SIZE] = _("Size");
201 titles[COL_NAME] = _("Name");
203 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
204 gtk_widget_show(scrolledwin);
205 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
206 GTK_POLICY_AUTOMATIC,
207 GTK_POLICY_AUTOMATIC);
209 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
210 gtk_widget_show(ctree);
211 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
212 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
213 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
215 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
216 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
217 for (i = 0; i < N_MIMEVIEW_COLS; i++)
218 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
220 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
222 g_signal_connect(G_OBJECT(ctree), "tree_select_row",
223 G_CALLBACK(mimeview_selected), mimeview);
224 g_signal_connect(G_OBJECT(ctree), "button_release_event",
225 G_CALLBACK(mimeview_button_pressed), mimeview);
226 g_signal_connect(G_OBJECT(ctree), "key_press_event",
227 G_CALLBACK(mimeview_key_pressed), mimeview);
228 g_signal_connect(G_OBJECT (ctree),"start_drag",
229 G_CALLBACK (mimeview_start_drag), mimeview);
230 g_signal_connect(G_OBJECT(ctree), "drag_data_get",
231 G_CALLBACK(mimeview_drag_data_get), mimeview);
233 mime_notebook = gtk_notebook_new();
234 gtk_widget_show(mime_notebook);
235 GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
236 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
237 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
239 icon_vbox = gtk_vbox_new(FALSE, 2);
240 gtk_widget_show(icon_vbox);
241 icon_scroll = gtk_layout_new(NULL, NULL);
242 gtk_widget_show(icon_scroll);
243 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
244 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
245 gtk_widget_show(scrollbutton);
247 mime_toggle = gtk_toggle_button_new();
248 gtk_widget_show(mime_toggle);
249 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
250 gtk_widget_show(arrow);
251 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
252 g_signal_connect(G_OBJECT(mime_toggle), "toggled",
253 G_CALLBACK(mime_toggle_button_cb), mimeview);
255 icon_mainbox = gtk_vbox_new(FALSE, 0);
256 gtk_widget_show(icon_mainbox);
257 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
258 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
259 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
260 g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate",
261 G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
263 ctree_mainbox = gtk_hbox_new(FALSE, 0);
264 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
266 n_entries = sizeof(mimeview_popup_entries) /
267 sizeof(mimeview_popup_entries[0]);
268 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
269 "<MimeView>", &popupfactory, mimeview);
270 tooltips = gtk_tooltips_new();
271 gtk_tooltips_set_delay(tooltips, 0);
273 vbox = gtk_vbox_new(FALSE, 0);
274 gtk_widget_show(vbox);
275 siginfoview = noticeview_create(mainwin);
276 noticeview_hide(siginfoview);
277 noticeview_set_icon_clickable(siginfoview, TRUE);
278 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
279 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
281 paned = gtk_vpaned_new();
282 gtk_widget_show(paned);
283 gtk_paned_set_gutter_size(GTK_PANED(paned), 0);
284 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
285 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
287 hbox = gtk_hbox_new(FALSE, 0);
288 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
289 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
291 gtk_widget_show(hbox);
292 gtk_widget_hide(ctree_mainbox);
294 mimeview->hbox = hbox;
295 mimeview->paned = paned;
296 mimeview->scrolledwin = scrolledwin;
297 mimeview->ctree = ctree;
298 mimeview->mime_notebook = mime_notebook;
299 mimeview->popupmenu = popupmenu;
300 mimeview->popupfactory = popupfactory;
302 mimeview->ctree_mainbox = ctree_mainbox;
303 mimeview->icon_scroll = icon_scroll;
304 mimeview->icon_vbox = icon_vbox;
305 mimeview->icon_mainbox = icon_mainbox;
306 mimeview->icon_count = 0;
307 mimeview->mainwin = mainwin;
308 mimeview->tooltips = tooltips;
309 mimeview->oldsize = 60;
310 mimeview->mime_toggle = mime_toggle;
311 mimeview->siginfoview = siginfoview;
313 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
315 mimeviews = g_slist_prepend(mimeviews, mimeview);
320 void mimeview_init(MimeView *mimeview)
322 textview_init(mimeview->textview);
324 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
325 GTK_WIDGET_PTR(mimeview->textview));
328 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
331 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
334 mimeview_clear(mimeview);
336 g_return_if_fail(file != NULL);
337 g_return_if_fail(mimeinfo != NULL);
339 mimeview->mimeinfo = mimeinfo;
341 mimeview->file = g_strdup(file);
343 g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
346 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
347 icon_list_create(mimeview, mimeinfo);
349 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
350 mimeview_selected, mimeview);
352 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
354 gtk_ctree_select(ctree, node);
355 icon_list_toggle_by_mime_info
356 (mimeview, gtk_ctree_node_get_row_data(ctree, node));
357 gtkut_ctree_set_focus_row(ctree, node);
362 static void mimeview_check_sig_cancel_now(MimeView *mimeview);
365 static void mimeview_free_mimeinfo(MimeView *mimeview)
367 gboolean defer = FALSE;
369 defer = (mimeview->check_data != NULL);
371 mimeview->check_data->free_after_use = TRUE;
373 if (mimeview->mimeinfo != NULL && !defer) {
374 procmime_mimeinfo_free_all(mimeview->mimeinfo);
375 mimeview->mimeinfo = NULL;
378 debug_print("deferring free(mimeinfo) and cancelling check\n");
379 mimeview_check_sig_cancel_now(mimeview);
384 void mimeview_destroy(MimeView *mimeview)
388 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
389 MimeViewer *viewer = (MimeViewer *) cur->data;
390 viewer->destroy_viewer(viewer);
392 g_slist_free(mimeview->viewers);
393 gtk_target_list_unref(mimeview->target_list);
395 mimeview_free_mimeinfo(mimeview);
397 if (mimeview->check_data) {
398 mimeview->check_data->destroy_mimeview = TRUE;
399 debug_print("deferring destroy\n");
403 g_free(mimeview->file);
405 mimeviews = g_slist_remove(mimeviews, mimeview);
410 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
412 return gtk_ctree_node_get_row_data
413 (GTK_CTREE(mimeview->ctree), mimeview->opened);
416 static void mimeview_set_multipart_tree(MimeView *mimeview,
418 GtkCTreeNode *parent)
422 g_return_if_fail(mimeinfo != NULL);
424 while (mimeinfo != NULL) {
425 node = mimeview_append_part(mimeview, mimeinfo, parent);
427 if (mimeinfo->node->children)
428 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
429 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
433 static const gchar *get_part_name(MimeInfo *partinfo)
437 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
439 name = procmime_mimeinfo_get_parameter(partinfo, "name");
446 static const gchar *get_part_description(MimeInfo *partinfo)
448 if (partinfo->description)
449 return partinfo->description;
451 return get_part_name(partinfo);
454 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
456 GtkCTreeNode *parent)
458 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
460 static gchar content_type[64];
461 gchar *str[N_MIMEVIEW_COLS];
463 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
464 g_snprintf(content_type, 64, "%s/%s", procmime_get_media_type_str(partinfo->type), partinfo->subtype);
466 g_snprintf(content_type, 64, "UNKNOWN");
469 str[COL_MIMETYPE] = content_type;
470 str[COL_SIZE] = to_human_readable(partinfo->length);
471 if (prefs_common.attach_desc)
472 str[COL_NAME] = (gchar *) get_part_description(partinfo);
474 str[COL_NAME] = (gchar *) get_part_name(partinfo);
476 node = gtk_sctree_insert_node(ctree, parent, NULL, str, 0,
477 NULL, NULL, NULL, NULL,
479 gtk_ctree_node_set_row_data(ctree, node, partinfo);
484 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
489 if (!partinfo) return;
491 fname = mimeview->file;
494 if ((fp = g_fopen(fname, "rb")) == NULL) {
495 FILE_OP_ERROR(fname, "fopen");
499 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
500 FILE_OP_ERROR(mimeview->file, "fseek");
505 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
506 textview_show_part(mimeview->textview, partinfo, fp);
511 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
514 MimeViewerFactory *factory = NULL;
515 MimeViewer *viewer = NULL;
518 * FNM_CASEFOLD is a GNU extension
519 * if its not defined copy the string to the stack and
520 * convert the copy to lower case
523 #define FNM_CASEFOLD 0
524 Xstrdup_a(content_type, content_type, return NULL);
525 g_strdown((gchar *)content_type);
528 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
529 MimeViewerFactory *curfactory = cur->data;
532 while (curfactory->content_types[i] != NULL) {
533 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
534 debug_print("%s\n", curfactory->content_types[i]);
535 factory = curfactory;
546 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
547 MimeViewer *curviewer = cur->data;
549 if (curviewer->factory == factory)
552 viewer = factory->create_viewer();
553 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
554 GTK_WIDGET(viewer->get_widget(viewer)));
556 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
561 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
563 gchar *content_type = NULL;
564 MimeViewer *viewer = NULL;
566 if ((partinfo->type == MIMETYPE_APPLICATION) &&
567 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
568 const gchar *filename;
570 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
571 if (filename == NULL)
572 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
573 if (filename != NULL)
574 content_type = procmime_get_mime_type(filename);
576 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
579 if (content_type != NULL) {
580 viewer = get_viewer_for_content_type(mimeview, content_type);
581 g_free(content_type);
587 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
591 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
592 if (viewer == NULL) {
593 if (mimeview->mimeviewer != NULL)
594 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
595 mimeview->mimeviewer = NULL;
599 if (mimeview->mimeviewer != NULL)
600 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
602 if (mimeview->mimeviewer != viewer) {
603 mimeview->mimeviewer = viewer;
604 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
606 viewer->mimeview = mimeview;
607 viewer->show_mimepart(viewer, mimeview->file, partinfo);
612 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
614 TextView *textview = mimeview->textview;
616 if ((mimeview->type != MIMEVIEW_VIEWER) &&
617 (mimeview->type == type)) return;
621 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
622 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
623 GTK_WIDGET_PTR(textview)));
625 case MIMEVIEW_VIEWER:
626 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
627 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
628 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
634 mimeview->type = type;
637 void mimeview_clear(MimeView *mimeview)
639 GtkCList *clist = NULL;
644 if (g_slist_find(mimeviews, mimeview) == NULL)
647 clist = GTK_CLIST(mimeview->ctree);
649 noticeview_hide(mimeview->siginfoview);
651 gtk_clist_clear(clist);
652 textview_clear(mimeview->textview);
653 if (mimeview->mimeviewer != NULL)
654 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
656 mimeview_free_mimeinfo(mimeview);
658 mimeview->mimeinfo = NULL;
660 mimeview->opened = NULL;
662 g_free(mimeview->file);
663 mimeview->file = NULL;
665 icon_list_clear(mimeview);
666 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
669 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
670 void mimeview_check_signature(MimeView *mimeview);
671 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
673 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
674 gboolean special, SignatureStatus code)
676 gchar *text = NULL, *button_text = NULL;
678 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
679 SignatureStatus mycode = SIGNATURE_UNCHECKED;
681 g_return_if_fail(mimeview != NULL);
682 g_return_if_fail(mimeinfo != NULL);
687 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
690 case SIGNATURE_UNCHECKED:
691 button_text = _("Check signature");
692 func = check_signature_cb;
693 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
696 button_text = _("View full information");
697 func = display_full_info_cb;
698 icon = STOCK_PIXMAP_PRIVACY_PASSED;
701 button_text = _("View full information");
702 func = display_full_info_cb;
703 icon = STOCK_PIXMAP_PRIVACY_WARN;
705 case SIGNATURE_INVALID:
706 button_text = _("View full information");
707 func = display_full_info_cb;
708 icon = STOCK_PIXMAP_PRIVACY_FAILED;
710 case SIGNATURE_CHECK_FAILED:
711 button_text = _("Check again");
712 func = check_signature_cb;
713 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
714 case SIGNATURE_CHECK_TIMEOUT:
715 button_text = _("Check again");
716 func = check_signature_cb;
717 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
721 if (mycode == SIGNATURE_UNCHECKED) {
722 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
723 text = g_strdup_printf("%s %s",
724 tmp, _("Click the icon or hit 'C' to check it."));
726 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
727 text = privacy_mimeinfo_sig_info_short(mimeinfo);
728 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
729 text = g_strdup(_("Timeout checking the signature. Click the icon or hit 'C' to try again."));
732 noticeview_set_text(mimeview->siginfoview, text);
733 gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE);
736 noticeview_set_button_text(mimeview->siginfoview, NULL);
737 noticeview_set_button_press_callback(
738 mimeview->siginfoview,
740 (gpointer) mimeview);
741 noticeview_set_icon(mimeview->siginfoview, icon);
742 noticeview_set_tooltip(mimeview->siginfoview, button_text);
747 /* reset all thread stuff, and do the cleanups we've been left to do */
748 static void mimeview_check_data_reset(MimeView *mimeview)
750 if (!mimeview->check_data)
753 if (mimeview->check_data->free_after_use) {
754 debug_print("freeing deferred mimeinfo\n");
755 procmime_mimeinfo_free_all(mimeview->check_data->siginfo);
757 if (mimeview->check_data->destroy_mimeview) {
758 debug_print("freeing deferred mimeview\n");
759 g_free(mimeview->file);
761 mimeviews = g_slist_remove(mimeviews, mimeview);
764 g_free(mimeview->check_data);
765 mimeview->check_data = NULL;
768 /* GUI update once the checker thread is done or killed */
769 static gboolean mimeview_check_sig_thread_cb(void *data)
771 MimeView *mimeview = (MimeView *) data;
772 MimeInfo *mimeinfo = mimeview->siginfo;
774 debug_print("mimeview_check_sig_thread_cb\n");
776 if (mimeinfo == NULL) {
777 /* message changed !? */
778 g_warning("no more siginfo!\n");
782 if (!mimeview->check_data) {
783 g_warning("nothing to check\n");
787 if (mimeview->check_data->siginfo != mimeinfo) {
788 /* message changed !? */
789 g_warning("different siginfo!\n");
793 if (mimeview->check_data->destroy_mimeview ||
794 mimeview->check_data->free_after_use) {
795 debug_print("not bothering, we're changing message\n");
800 if (mimeview->check_data->timeout)
801 update_signature_noticeview(mimeview, mimeview->siginfo,
802 TRUE, SIGNATURE_CHECK_TIMEOUT);
804 update_signature_noticeview(mimeview, mimeview->siginfo,
806 icon_list_clear(mimeview);
807 icon_list_create(mimeview, mimeview->mimeinfo);
810 mimeview_check_data_reset(mimeview);
814 /* sig checker thread */
815 static void *mimeview_check_sig_worker_thread(void *data)
817 MimeView *mimeview = (MimeView *)data;
818 MimeInfo *mimeinfo = mimeview->siginfo;
820 debug_print("checking...\n");
822 if (!mimeview->check_data)
825 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo)
826 privacy_mimeinfo_check_signature(mimeinfo);
828 /* that's strange! we changed message without
830 g_warning("different siginfo!\n");
831 mimeview_check_data_reset(mimeview);
835 /* use g_timeout so that GUI updates is done from the
837 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
842 /* killer thread - acts when the checker didn't work fast
844 static void *mimeview_check_sig_cancel_thread(void *data)
846 MimeView *mimeview = (MimeView *)data;
848 if (!mimeview->check_data)
849 return NULL; /* nothing to kill ! */
851 /* wait for a few seconds... */
852 debug_print("waiting a while\n");
856 if (!mimeview->check_data)
857 return NULL; /* nothing to kill, it's done in time :) */
859 /* too late, go away checker thread */
860 debug_print("killing checker thread\n");
861 pthread_cancel(mimeview->check_data->th);
863 /* tell upstream it was a timeout */
864 mimeview->check_data->timeout = TRUE;
865 /* use g_timeout so that GUI updates is done from the
867 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
872 /* get rid of the checker thread right now - used when changing the
873 * displayed message for example. */
874 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
876 if (!mimeview->check_data)
878 debug_print("killing checker thread NOW\n");
879 pthread_cancel(mimeview->check_data->th);
881 /* tell upstream it was a timeout */
882 mimeview->check_data->timeout = TRUE;
883 mimeview_check_sig_thread_cb(mimeview);
887 /* creates a thread to check the signature, and a second one
888 * to kill the first one after a timeout */
889 static void mimeview_check_sig_in_thread(MimeView *mimeview)
892 pthread_attr_t detach, detach2;
894 if (mimeview->check_data) {
895 g_warning("already checking it");
899 mimeview->check_data = g_new0(SigCheckData, 1);
900 mimeview->check_data->siginfo = mimeview->siginfo;
901 debug_print("creating thread\n");
903 pthread_attr_init(&detach);
904 pthread_attr_setdetachstate(&detach, TRUE);
906 pthread_attr_init(&detach2);
907 pthread_attr_setdetachstate(&detach2, TRUE);
909 /* create the checker thread */
910 if (pthread_create(&th, &detach,
911 mimeview_check_sig_worker_thread,
913 /* arh. We'll do it synchronously. */
914 g_warning("can't create thread");
915 g_free(mimeview->check_data);
916 mimeview->check_data = NULL;
919 mimeview->check_data->th = th;
921 /* create the killer thread */
922 pthread_create(&th2, &detach2,
923 mimeview_check_sig_cancel_thread,
928 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
930 MimeView *mimeview = (MimeView *) user_data;
931 MimeInfo *mimeinfo = mimeview->siginfo;
933 if (mimeinfo == NULL)
936 if (mimeview->check_data)
939 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
941 #if (defined USE_PTHREAD && defined __GLIBC__ && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)))
942 /* let's do it non-blocking */
943 mimeview_check_sig_in_thread(mimeview);
944 if (!mimeview->check_data) /* let's check syncronously */
947 debug_print("checking without thread\n");
948 privacy_mimeinfo_check_signature(mimeinfo);
949 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
950 icon_list_clear(mimeview);
951 icon_list_create(mimeview, mimeview->mimeinfo);
955 void mimeview_check_signature(MimeView *mimeview)
957 check_signature_cb(NULL, mimeview);
960 static void redisplay_email(GtkWidget *widget, gpointer user_data)
962 MimeView *mimeview = (MimeView *) user_data;
963 GtkCTreeNode *node = mimeview->opened;
964 mimeview->opened = NULL;
965 mimeview_selected(GTK_CTREE(mimeview->ctree), node, 0, mimeview);
968 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
970 MimeView *mimeview = (MimeView *) user_data;
973 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
974 textview_set_text(mimeview->textview, siginfo);
976 noticeview_set_button_text(mimeview->siginfoview, NULL);
977 noticeview_set_button_press_callback(
978 mimeview->siginfoview,
979 G_CALLBACK(redisplay_email),
980 (gpointer) mimeview);
981 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
984 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
987 MimeInfo *first_text;
989 g_return_if_fail(mimeview != NULL);
990 g_return_if_fail(selected != NULL);
992 if (selected->type == MIMETYPE_MESSAGE
993 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
994 /* if the first text part is signed, check that */
995 first_text = selected;
996 while (first_text && first_text->type != MIMETYPE_TEXT) {
997 first_text = procmime_mimeinfo_next(first_text);
1000 update_signature_info(mimeview, first_text);
1006 while (siginfo != NULL) {
1007 if (privacy_mimeinfo_is_signed(siginfo))
1009 siginfo = procmime_mimeinfo_parent(siginfo);
1011 mimeview->siginfo = siginfo;
1013 if (siginfo == NULL) {
1014 noticeview_hide(mimeview->siginfoview);
1018 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1019 noticeview_show(mimeview->siginfoview);
1022 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
1026 if (mimeview->opened == node) return;
1027 mimeview->opened = node;
1028 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1030 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1031 if (!partinfo) return;
1033 /* ungrab the mouse event */
1034 if (GTK_WIDGET_HAS_GRAB(ctree)) {
1035 gtk_grab_remove(GTK_WIDGET(ctree));
1036 if (gdk_pointer_is_grabbed())
1037 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1040 mimeview->textview->default_text = FALSE;
1042 update_signature_info(mimeview, partinfo);
1044 if (!mimeview_show_part(mimeview, partinfo)) {
1045 switch (partinfo->type) {
1047 case MIMETYPE_MESSAGE:
1048 case MIMETYPE_MULTIPART:
1049 mimeview_show_message_part(mimeview, partinfo);
1053 mimeview->textview->default_text = TRUE;
1054 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1055 textview_clear(mimeview->textview);
1056 textview_show_mime_part(mimeview->textview, partinfo);
1062 static void mimeview_start_drag(GtkWidget *widget, gint button,
1063 GdkEvent *event, MimeView *mimeview)
1065 GdkDragContext *context;
1068 g_return_if_fail(mimeview != NULL);
1070 partinfo = mimeview_get_selected_part(mimeview);
1071 if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
1073 context = gtk_drag_begin(widget, mimeview->target_list,
1074 GDK_ACTION_COPY, button, event);
1075 gtk_drag_set_icon_default(context);
1078 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1081 GtkCList *clist = GTK_CLIST(widget);
1084 if (!event) return FALSE;
1086 if (event->button == 2 || event->button == 3) {
1087 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1090 gtk_clist_unselect_all(clist);
1091 gtk_clist_select_row(clist, row, column);
1092 gtkut_clist_set_focus_row(clist, row);
1094 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1099 /* from gdkevents.c */
1100 #define DOUBLE_CLICK_TIME 250
1102 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1105 static MimeInfo *lastinfo;
1106 static guint32 lasttime;
1108 if (event->button == 2 ||
1109 (event->button == 1 && (event->time - lasttime) < DOUBLE_CLICK_TIME && lastinfo == partinfo)) {
1110 /* call external program for image, audio or html */
1111 mimeview_launch(mimeview);
1113 } else if (event->button == 3) {
1114 if (partinfo && (partinfo->type == MIMETYPE_TEXT ||
1115 partinfo->type == MIMETYPE_MESSAGE ||
1116 partinfo->type == MIMETYPE_IMAGE ||
1117 partinfo->type == MIMETYPE_MULTIPART))
1118 menu_set_sensitive(mimeview->popupfactory,
1119 "/Display as text", FALSE);
1121 menu_set_sensitive(mimeview->popupfactory,
1122 "/Display as text", TRUE);
1124 partinfo->type == MIMETYPE_APPLICATION &&
1125 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1126 menu_set_sensitive(mimeview->popupfactory,
1129 menu_set_sensitive(mimeview->popupfactory,
1132 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1133 "pop_partinfo", partinfo);
1135 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1136 NULL, NULL, NULL, NULL,
1137 event->button, event->time);
1141 lastinfo = partinfo;
1142 lasttime = event->time;
1147 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1149 mimeview_key_pressed(mimeview->ctree, event, mimeview);
1152 #define BREAK_ON_MODIFIER_KEY() \
1153 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1155 #define KEY_PRESS_EVENT_STOP() \
1156 g_signal_stop_emission_by_name(G_OBJECT(ctree), \
1159 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1162 SummaryView *summaryview;
1163 GtkCTree *ctree = GTK_CTREE(widget);
1166 if (!event) return FALSE;
1167 if (!mimeview->opened) return FALSE;
1169 summaryview = mimeview->messageview->mainwin->summaryview;
1171 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1174 switch (event->keyval) {
1176 if (textview_scroll_page(mimeview->textview, FALSE))
1179 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
1181 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1182 gtk_sctree_select(GTK_SCTREE(ctree), node);
1187 textview_scroll_page(mimeview->textview, TRUE);
1190 textview_scroll_one_line(mimeview->textview,
1191 (event->state & GDK_MOD1_MASK) != 0);
1195 BREAK_ON_MODIFIER_KEY();
1196 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
1197 KEY_PRESS_EVENT_STOP();
1198 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1199 GTK_SCROLL_STEP_FORWARD, 0.0);
1203 BREAK_ON_MODIFIER_KEY();
1204 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
1205 KEY_PRESS_EVENT_STOP();
1206 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1207 GTK_SCROLL_STEP_BACKWARD, 0.0);
1210 BREAK_ON_MODIFIER_KEY();
1211 KEY_PRESS_EVENT_STOP();
1212 mimeview_save_as(mimeview);
1215 BREAK_ON_MODIFIER_KEY();
1216 KEY_PRESS_EVENT_STOP();
1217 mimeview_display_as_text(mimeview);
1220 BREAK_ON_MODIFIER_KEY();
1221 KEY_PRESS_EVENT_STOP();
1222 mimeview_launch(mimeview);
1225 BREAK_ON_MODIFIER_KEY();
1226 KEY_PRESS_EVENT_STOP();
1227 mimeview_open_with(mimeview);
1230 BREAK_ON_MODIFIER_KEY();
1231 KEY_PRESS_EVENT_STOP();
1232 mimeview_check_signature(mimeview);
1238 if (!mimeview->messageview->mainwin) return FALSE;
1240 summary_pass_key_press_event(summaryview, event);
1244 static void mimeview_drag_data_get(GtkWidget *widget,
1245 GdkDragContext *drag_context,
1246 GtkSelectionData *selection_data,
1251 gchar *filename = NULL, *uriname, *tmp;
1254 if (!mimeview->opened) return;
1255 if (!mimeview->file) return;
1257 partinfo = mimeview_get_selected_part(mimeview);
1258 if (!partinfo) return;
1260 if (strlen(get_part_name(partinfo)) > 0) {
1261 filename = g_path_get_basename(get_part_name(partinfo));
1262 if (*filename == '\0') return;
1263 } else if (partinfo->type == MIMETYPE_MESSAGE
1264 && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) {
1266 GPtrArray *headers = NULL;
1269 fp = g_fopen(partinfo->data.filename, "rb");
1270 fseek(fp, partinfo->offset, SEEK_SET);
1271 headers = procheader_get_header_array_asis(fp);
1274 for (i = 0; i < headers->len; i++) {
1275 Header *header = g_ptr_array_index(headers, i);
1276 if (procheader_headername_equal(header->name, "Subject")) {
1277 unfold_line(header->body);
1278 name = g_strconcat(header->body, ".txt", NULL);
1279 subst_for_filename(name);
1282 procheader_header_array_destroy(headers);
1286 filename = g_path_get_basename(name);
1289 if (filename == NULL)
1290 filename = g_path_get_basename("Unnamed part");
1293 tmp = g_filename_from_utf8(filename, -1, NULL, NULL, NULL);
1295 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1300 if (procmime_get_part(filename, partinfo) < 0)
1302 (_("Can't save the part of multipart message."));
1303 uriname = g_strconcat("file://", filename, "\r\n", NULL);
1305 gtk_selection_data_set(selection_data, selection_data->target, 8,
1306 uriname, strlen(uriname));
1313 * Returns a filename (with path) for an attachment
1314 * \param partinfo The attachment to save
1315 * \param basedir The target directory
1316 * \param number Used for dummy filename if attachment is unnamed
1318 gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1319 const gchar *basedir,
1325 filename = g_strdup(get_part_name(partinfo));
1326 if (!filename || !*filename)
1327 filename = g_strdup_printf("noname.%d", number);
1329 if (!g_utf8_validate(filename, -1, NULL)) {
1330 gchar *tmp = conv_filename_to_utf8(filename);
1335 subst_for_filename(filename);
1337 fullname = g_strconcat
1338 (basedir, G_DIR_SEPARATOR_S, (filename[0] == G_DIR_SEPARATOR)
1339 ? &filename[1] : filename, NULL);
1342 filename = conv_filename_from_utf8(fullname);
1348 * Write a single attachment to file
1349 * \param filename Filename with path
1350 * \param partinfo Attachment to save
1352 static gboolean mimeview_write_part(const gchar *filename,
1357 dir= g_path_get_dirname(filename);
1358 if (!is_dir_exist(dir))
1362 if (is_file_exist(filename)) {
1367 if (!g_utf8_validate(filename, -1, NULL))
1368 tmp = conv_filename_to_utf8(filename);
1370 tmp = g_strdup(filename);
1372 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1375 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
1376 GTK_STOCK_OK, NULL);
1378 if (G_ALERTALTERNATE != aval) return FALSE;
1381 if (procmime_get_part(filename, partinfo) < 0) {
1383 (_("Can't save the part of multipart message."));
1391 * Menu callback: Save all attached files
1392 * \param mimeview Current display
1394 static void mimeview_save_all(MimeView *mimeview)
1398 gchar *startdir = NULL;
1401 if (!mimeview->opened) return;
1402 if (!mimeview->file) return;
1403 if (!mimeview->mimeinfo) return;
1405 partinfo = mimeview->mimeinfo;
1406 if (prefs_common.attach_save_dir)
1407 startdir = g_strconcat(prefs_common.attach_save_dir,
1408 G_DIR_SEPARATOR_S, NULL);
1410 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1416 if (!is_dir_exist (dirname)) {
1417 alertpanel_error(_("'%s' is not a directory."),
1423 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1424 dirname[strlen(dirname)-1] = '\0';
1426 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1427 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1428 partinfo = procmime_mimeinfo_next(partinfo);
1429 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1430 partinfo = procmime_mimeinfo_next(partinfo);
1431 if (partinfo && partinfo->type == MIMETYPE_TEXT)
1432 partinfo = procmime_mimeinfo_next(partinfo);
1435 while (partinfo != NULL) {
1436 if (partinfo->type != MIMETYPE_MESSAGE &&
1437 partinfo->type != MIMETYPE_MULTIPART &&
1438 partinfo->disposition != DISPOSITIONTYPE_INLINE) {
1439 gchar *filename = mimeview_get_filename_for_part
1440 (partinfo, dirname, number++);
1442 mimeview_write_part(filename, partinfo);
1445 partinfo = procmime_mimeinfo_next(partinfo);
1448 g_free(prefs_common.attach_save_dir);
1450 prefs_common.attach_save_dir = g_strdup(dirname);
1454 * Menu callback: Save the selected attachment
1455 * \param mimeview Current display
1457 static void mimeview_save_as(MimeView *mimeview)
1460 gchar *filepath = NULL;
1461 gchar *filedir = NULL;
1463 gchar *partname = NULL;
1465 if (!mimeview->opened) return;
1466 if (!mimeview->file) return;
1468 partinfo = mimeview_get_selected_part(mimeview);
1470 partinfo = (MimeInfo *) g_object_get_data
1471 (G_OBJECT(mimeview->popupmenu),
1473 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1474 "pop_partinfo", NULL);
1476 g_return_if_fail(partinfo != NULL);
1478 if (get_part_name(partinfo) == NULL) {
1481 partname = g_strdup(get_part_name(partinfo));
1483 if (!g_utf8_validate(partname, -1, NULL)) {
1484 gchar *tmp = conv_filename_to_utf8(partname);
1489 subst_for_filename(partname);
1491 if (prefs_common.attach_save_dir)
1492 filepath = g_strconcat(prefs_common.attach_save_dir,
1493 G_DIR_SEPARATOR_S, partname, NULL);
1495 filepath = g_strdup(partname);
1499 filename = filesel_select_file_save(_("Save as"), filepath);
1505 mimeview_write_part(filename, partinfo);
1507 filedir = g_path_get_dirname(filename);
1508 if (filedir && strcmp(filedir, ".")) {
1509 g_free(prefs_common.attach_save_dir);
1510 prefs_common.attach_save_dir = g_strdup(filedir);
1517 static void mimeview_display_as_text(MimeView *mimeview)
1521 if (!mimeview->opened) return;
1523 partinfo = mimeview_get_selected_part(mimeview);
1525 partinfo = (MimeInfo *) g_object_get_data
1526 (G_OBJECT(mimeview->popupmenu),
1528 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1529 "pop_partinfo", NULL);
1532 g_return_if_fail(partinfo != NULL);
1533 mimeview_show_message_part(mimeview, partinfo);
1536 static void mimeview_launch(MimeView *mimeview)
1541 if (!mimeview->opened) return;
1542 if (!mimeview->file) return;
1544 partinfo = mimeview_get_selected_part(mimeview);
1546 partinfo = (MimeInfo *) g_object_get_data
1547 (G_OBJECT(mimeview->popupmenu),
1549 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1550 "pop_partinfo", NULL);
1552 g_return_if_fail(partinfo != NULL);
1554 filename = procmime_get_tmp_file_name(partinfo);
1556 if (procmime_get_part(filename, partinfo) < 0)
1558 (_("Can't save the part of multipart message."));
1560 mimeview_view_file(filename, partinfo, NULL, mimeview);
1565 static void mimeview_open_with(MimeView *mimeview)
1570 gchar *mime_command = NULL;
1571 gchar *content_type = NULL;
1573 if (!mimeview) return;
1574 if (!mimeview->opened) return;
1575 if (!mimeview->file) return;
1577 partinfo = mimeview_get_selected_part(mimeview);
1579 partinfo = (MimeInfo *) g_object_get_data
1580 (G_OBJECT(mimeview->popupmenu),
1582 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1583 "pop_partinfo", NULL);
1585 g_return_if_fail(partinfo != NULL);
1587 filename = procmime_get_tmp_file_name(partinfo);
1589 if (procmime_get_part(filename, partinfo) < 0) {
1591 (_("Can't save the part of multipart message."));
1596 if (!prefs_common.mime_open_cmd_history)
1597 prefs_common.mime_open_cmd_history =
1598 add_history(NULL, prefs_common.mime_open_cmd);
1600 if ((partinfo->type == MIMETYPE_APPLICATION) &&
1601 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
1602 /* guess content-type from filename */
1603 content_type = procmime_get_mime_type(filename);
1605 if (content_type == NULL) {
1606 content_type = procmime_get_content_type_str(partinfo->type,
1609 mime_command = mailcap_get_command_for_type(content_type);
1610 g_free(content_type);
1611 cmd = input_dialog_combo
1613 _("Enter the command line to open file:\n"
1614 "('%s' will be replaced with file name)"),
1615 mime_command ? mime_command : prefs_common.mime_open_cmd,
1616 prefs_common.mime_open_cmd_history,
1618 g_free(mime_command);
1620 mimeview_view_file(filename, partinfo, cmd, mimeview);
1621 g_free(prefs_common.mime_open_cmd);
1622 prefs_common.mime_open_cmd = cmd;
1623 prefs_common.mime_open_cmd_history =
1624 add_history(prefs_common.mime_open_cmd_history, cmd);
1630 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1631 const gchar *cmdline, MimeView *mimeview)
1633 static gchar *default_image_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
1634 static gchar *default_audio_cmdline = DEFAULT_AUDIO_PLAYER_CMD;
1635 static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
1636 static gchar *mime_cmdline = DEFAULT_MIME_CMD;
1640 const gchar *def_cmd;
1646 } else if (MIMETYPE_APPLICATION == partinfo->type &&
1647 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream")) {
1648 mimeview_open_with(mimeview);
1650 } else if (MIMETYPE_IMAGE == partinfo->type) {
1651 cmd = prefs_common.mime_image_viewer;
1652 def_cmd = default_image_cmdline;
1653 } else if (MIMETYPE_AUDIO == partinfo->type) {
1654 cmd = prefs_common.mime_audio_player;
1655 def_cmd = default_audio_cmdline;
1656 } else if (MIMETYPE_TEXT == partinfo->type && !strcmp(partinfo->subtype, "html")) {
1657 cmd = prefs_common.uri_cmd;
1658 def_cmd = default_html_cmdline;
1660 gchar *content_type;
1662 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
1663 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1664 content_type, "%s");
1665 g_free(content_type);
1670 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1671 !strchr(p + 2, '%'))
1672 g_snprintf(buf, sizeof(buf), cmd, filename);
1675 g_warning("MIME viewer command line is invalid: '%s'", cmd);
1677 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1679 mimeview_open_with(mimeview);
1684 if (execute_command_line(buf, TRUE) != 0)
1685 mimeview_open_with(mimeview);
1688 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1690 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1693 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1695 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1698 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1700 GSList *mimeview_list, *viewer_list;
1702 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1703 MimeView *mimeview = (MimeView *) mimeview_list->data;
1705 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1706 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1707 mimeview->mimeviewer = NULL;
1710 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1711 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1713 mimeviewer->destroy_viewer(mimeviewer);
1714 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1718 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1721 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1726 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1727 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1729 icon_selected(mimeview, num, partinfo);
1730 gtk_widget_grab_focus(button);
1731 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1732 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1733 if (event->button == 2 || event->button == 3)
1734 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
1738 part_button_pressed(mimeview, event, partinfo);
1743 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1746 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1748 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1751 #undef KEY_PRESS_EVENT_STOP
1752 #define KEY_PRESS_EVENT_STOP() \
1753 g_signal_stop_emission_by_name(G_OBJECT(button), \
1756 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1761 SummaryView *summaryview;
1764 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1765 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1767 if (!event) return FALSE;
1769 textview = mimeview->textview;
1771 switch (event->keyval) {
1773 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1774 /* stop the button being untoggled */
1775 KEY_PRESS_EVENT_STOP();
1776 if (textview_scroll_page(textview, FALSE))
1779 if (icon_list_select_by_number(mimeview, num + 1))
1782 icon_selected(mimeview, num, partinfo);
1783 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1789 textview_scroll_page(textview, TRUE);
1792 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1793 KEY_PRESS_EVENT_STOP();
1794 textview_scroll_one_line(textview,
1795 (event->state & GDK_MOD1_MASK) != 0);
1798 icon_selected(mimeview, num, partinfo);
1799 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1805 BREAK_ON_MODIFIER_KEY();
1806 if (icon_list_select_by_number(mimeview, num + 1)) {
1807 KEY_PRESS_EVENT_STOP();
1814 BREAK_ON_MODIFIER_KEY();
1815 if (icon_list_select_by_number(mimeview, num - 1)) {
1816 KEY_PRESS_EVENT_STOP();
1822 BREAK_ON_MODIFIER_KEY();
1823 KEY_PRESS_EVENT_STOP();
1824 mimeview_save_as(mimeview);
1827 BREAK_ON_MODIFIER_KEY();
1828 KEY_PRESS_EVENT_STOP();
1829 mimeview_display_as_text(mimeview);
1832 BREAK_ON_MODIFIER_KEY();
1833 KEY_PRESS_EVENT_STOP();
1834 mimeview_launch(mimeview);
1837 BREAK_ON_MODIFIER_KEY();
1838 KEY_PRESS_EVENT_STOP();
1839 mimeview_open_with(mimeview);
1842 BREAK_ON_MODIFIER_KEY();
1843 KEY_PRESS_EVENT_STOP();
1844 mimeview_check_signature(mimeview);
1850 if (!mimeview->messageview->mainwin) return FALSE;
1851 summaryview = mimeview->messageview->mainwin->summaryview;
1852 return summary_pass_key_press_event(summaryview, event);
1855 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1859 child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
1860 for (; child != NULL; child = g_list_next(child)) {
1861 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1862 GTK_TOGGLE_BUTTON(child->data) != button &&
1863 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1864 gtk_toggle_button_set_active
1865 (GTK_TOGGLE_BUTTON(child->data),
1870 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1872 GtkWidget *pixmap = NULL;
1877 const gchar *desc = NULL;
1878 gchar *sigshort = NULL;
1879 gchar *content_type;
1882 MimeInfo *siginfo = NULL;
1883 MimeInfo *encrypted = NULL;
1885 vbox = mimeview->icon_vbox;
1886 mimeview->icon_count++;
1887 button = gtk_toggle_button_new();
1888 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1889 g_object_set_data(G_OBJECT(button), "icon_number",
1890 GINT_TO_POINTER(mimeview->icon_count));
1891 g_object_set_data(G_OBJECT(button), "partinfo",
1894 switch (mimeinfo->type) {
1897 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
1898 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1899 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
1900 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1902 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1904 case MIMETYPE_MESSAGE:
1905 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1907 case MIMETYPE_APPLICATION:
1908 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1910 case MIMETYPE_IMAGE:
1911 stockp = STOCK_PIXMAP_MIME_IMAGE;
1913 case MIMETYPE_AUDIO:
1914 stockp = STOCK_PIXMAP_MIME_AUDIO;
1917 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1921 partinfo = mimeinfo;
1922 while (partinfo != NULL) {
1923 if (privacy_mimeinfo_is_signed(partinfo)) {
1927 if (privacy_mimeinfo_is_encrypted(partinfo)) {
1928 encrypted = partinfo;
1931 partinfo = procmime_mimeinfo_parent(partinfo);
1934 if (siginfo != NULL) {
1935 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
1936 case SIGNATURE_UNCHECKED:
1937 case SIGNATURE_CHECK_FAILED:
1938 case SIGNATURE_CHECK_TIMEOUT:
1939 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1940 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1943 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1944 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1946 case SIGNATURE_WARN:
1947 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1948 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
1950 case SIGNATURE_INVALID:
1951 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1952 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1955 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
1956 } else if (encrypted != NULL) {
1957 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1958 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1960 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp, 0,
1961 OVERLAY_NONE, 6, 3);
1963 gtk_container_add(GTK_CONTAINER(button), pixmap);
1966 if (prefs_common.attach_desc)
1967 desc = get_part_description(mimeinfo);
1969 desc = get_part_name(mimeinfo);
1972 content_type = procmime_get_content_type_str(mimeinfo->type,
1975 tip = g_strjoin("\n", content_type,
1976 to_human_readable(mimeinfo->length), NULL);
1977 g_free(content_type);
1978 if (desc && *desc) {
1980 if (!g_utf8_validate(desc, -1, NULL)) {
1981 tmp = conv_filename_to_utf8(desc);
1983 tmp = g_strdup(desc);
1985 tiptmp = g_strjoin("\n", tmp, tip, NULL);
1990 if (sigshort && *sigshort) {
1991 tiptmp = g_strjoin("\n", tip, sigshort, NULL);
1997 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
1999 gtk_widget_show_all(button);
2000 gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
2001 mimeview_mime_types, 1, GDK_ACTION_COPY);
2002 g_signal_connect(G_OBJECT(button), "button_release_event",
2003 G_CALLBACK(icon_clicked_cb), mimeview);
2004 g_signal_connect(G_OBJECT(button), "key_press_event",
2005 G_CALLBACK(icon_key_pressed), mimeview);
2006 g_signal_connect(G_OBJECT(button), "drag_data_get",
2007 G_CALLBACK(mimeview_drag_data_get), mimeview);
2008 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
2012 static void icon_list_clear (MimeView *mimeview)
2017 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2018 for (; child != NULL; child = g_list_next(child)) {
2019 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
2020 GTK_WIDGET(child->data));
2022 mimeview->icon_count = 0;
2023 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2024 gtk_adjustment_set_value(adj, adj->lower);
2027 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
2032 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2033 for (; child != NULL; child = g_list_next(child)) {
2034 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2035 g_object_get_data(G_OBJECT(child->data),
2036 "partinfo") == (gpointer)mimeinfo) {
2037 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2038 gtk_toggle_button_set_active
2039 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2045 *\brief Used to 'click' the next or previous icon.
2047 *\return true if the icon 'number' exists and was selected.
2049 static gboolean icon_list_select_by_number(MimeView *mimeview,
2054 if (number == 0) return FALSE;
2055 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2056 for (; child != NULL; child = g_list_next(child)) {
2057 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2058 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(child->data),
2059 "icon_number")) == number) {
2060 icon_selected(mimeview, number,
2061 (MimeInfo*)g_object_get_data(G_OBJECT(child->data),
2063 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2064 gtk_toggle_button_set_active
2065 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2066 gtk_widget_grab_focus(GTK_WIDGET(child->data));
2074 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2075 GtkAllocation *size, MimeView *mimeview)
2077 GtkAllocation *mainbox_size;
2078 GtkAllocation *vbox_size;
2079 GtkAllocation *layout_size;
2082 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2084 mainbox_size = &mimeview->icon_mainbox->allocation;
2085 vbox_size = &mimeview->icon_vbox->allocation;
2086 layout_size = &mimeview->icon_scroll->allocation;
2088 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2089 GTK_LAYOUT(mimeview->icon_scroll)->width,
2090 MAX(vbox_size->height, layout_size->height));
2091 adj->step_increment = 5;
2094 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2096 GtkRequisition size;
2098 g_return_if_fail(mimeinfo != NULL);
2100 while (mimeinfo != NULL) {
2101 if (mimeinfo->type != MIMETYPE_MULTIPART)
2102 icon_list_append_icon(mimeview, mimeinfo);
2103 if (mimeinfo->node->children != NULL)
2104 icon_list_create(mimeview,
2105 (MimeInfo *) mimeinfo->node->children->data);
2106 mimeinfo = mimeinfo->node->next != NULL
2107 ? (MimeInfo *) mimeinfo->node->next->data
2110 gtk_widget_size_request(mimeview->icon_vbox, &size);
2111 if (size.width > mimeview->icon_mainbox->requisition.width) {
2112 gtk_widget_set_size_request(mimeview->icon_mainbox,
2118 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
2120 gtk_widget_ref(button);
2122 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
2123 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
2125 gtk_widget_hide(mimeview->icon_mainbox);
2126 gtk_widget_show(mimeview->ctree_mainbox);
2127 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
2129 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2131 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2132 button, FALSE, FALSE, 0);
2133 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
2135 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
2137 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
2138 gtk_widget_hide(mimeview->ctree_mainbox);
2139 gtk_widget_show(mimeview->icon_mainbox);
2140 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2142 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2144 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2145 button, FALSE, FALSE, 0);
2146 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
2147 if (mimeview->opened)
2148 icon_list_toggle_by_mime_info
2149 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
2152 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
2154 gtk_widget_grab_focus(button);
2155 gtk_widget_unref(button);
2159 void mimeview_update (MimeView *mimeview) {
2160 if (mimeview && mimeview->mimeinfo) {
2161 icon_list_clear(mimeview);
2162 icon_list_create(mimeview, mimeview->mimeinfo);
2166 void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd)
2168 MessageView *msgview = NULL;
2169 MainWindow *mainwin = NULL;
2174 msgview = mimeview->messageview;
2178 mainwin = msgview->mainwin;
2182 else if (!strcmp(cmd, "sc://view_log"))
2183 log_window_show(mainwin->logwin);
2184 else if (!strcmp(cmd, "sc://save_as"))
2185 mimeview_save_as(mimeview);
2186 else if (!strcmp(cmd, "sc://display_as_text"))
2187 mimeview_display_as_text(mimeview);
2188 else if (!strcmp(cmd, "sc://open_with"))
2189 mimeview_open_with(mimeview);
2190 else if (!strcmp(cmd, "sc://open"))
2191 mimeview_launch(mimeview);