2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
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 "stock_pixmap.h"
64 #include "gtk/gtkvscrollbutton.h"
74 #define N_MIMEVIEW_COLS 3
76 static void mimeview_set_multipart_tree (MimeView *mimeview,
78 GtkCTreeNode *parent);
79 static GtkCTreeNode *mimeview_append_part (MimeView *mimeview,
81 GtkCTreeNode *parent);
82 static void mimeview_show_message_part (MimeView *mimeview,
84 static void mimeview_change_view_type (MimeView *mimeview,
86 gchar *mimeview_get_filename_for_part (MimeInfo *partinfo,
89 static gboolean mimeview_write_part (const gchar *filename,
92 static void mimeview_selected (GtkCTree *ctree,
96 static void mimeview_start_drag (GtkWidget *widget,
100 static gint mimeview_button_pressed (GtkWidget *widget,
101 GdkEventButton *event,
103 static gint mimeview_key_pressed (GtkWidget *widget,
107 static void mimeview_drag_data_get (GtkWidget *widget,
108 GdkDragContext *drag_context,
109 GtkSelectionData *selection_data,
114 static void mimeview_display_as_text (MimeView *mimeview);
115 static void mimeview_save_as (MimeView *mimeview);
116 static void mimeview_save_all (MimeView *mimeview);
117 static void mimeview_launch (MimeView *mimeview);
118 static void mimeview_open_with (MimeView *mimeview);
119 static void mimeview_view_file (const gchar *filename,
121 const gchar *cmdline,
123 static gboolean icon_clicked_cb (GtkWidget *button,
124 GdkEventButton *event,
126 static void icon_selected (MimeView *mimeview,
129 static gint icon_key_pressed (GtkWidget *button,
132 static void toggle_icon (GtkToggleButton *button,
134 static void icon_list_append_icon (MimeView *mimeview,
136 static void icon_list_create (MimeView *mimeview,
138 static void icon_list_clear (MimeView *mimeview);
139 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
141 static gboolean icon_list_select_by_number(MimeView *mimeview,
143 static void mime_toggle_button_cb (GtkWidget *button,
145 static gboolean part_button_pressed (MimeView *mimeview,
146 GdkEventButton *event,
148 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
149 GtkAllocation *layout_size,
152 static GtkItemFactoryEntry mimeview_popup_entries[] =
154 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
155 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
156 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
157 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
158 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL},
161 static GtkTargetEntry mimeview_mime_types[] =
163 {"text/uri-list", 0, 0}
166 GSList *mimeviewer_factories;
169 MimeView *mimeview_create(MainWindow *mainwin)
174 GtkWidget *scrolledwin;
176 GtkWidget *mime_notebook;
177 GtkWidget *popupmenu;
178 GtkWidget *ctree_mainbox;
180 GtkWidget *mime_toggle;
181 GtkWidget *icon_mainbox;
182 GtkWidget *icon_scroll;
183 GtkWidget *icon_vbox;
185 GtkWidget *scrollbutton;
187 GtkTooltips *tooltips;
188 GtkItemFactory *popupfactory;
189 NoticeView *siginfoview;
190 gchar *titles[N_MIMEVIEW_COLS];
194 debug_print("Creating MIME view...\n");
195 mimeview = g_new0(MimeView, 1);
197 titles[COL_MIMETYPE] = _("MIME Type");
198 titles[COL_SIZE] = _("Size");
199 titles[COL_NAME] = _("Name");
201 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
202 gtk_widget_show(scrolledwin);
203 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
204 GTK_POLICY_AUTOMATIC,
205 GTK_POLICY_AUTOMATIC);
207 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
208 gtk_widget_show(ctree);
209 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
210 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
211 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
213 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
214 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
215 for (i = 0; i < N_MIMEVIEW_COLS; i++)
216 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
218 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
220 g_signal_connect(G_OBJECT(ctree), "tree_select_row",
221 G_CALLBACK(mimeview_selected), mimeview);
222 g_signal_connect(G_OBJECT(ctree), "button_release_event",
223 G_CALLBACK(mimeview_button_pressed), mimeview);
224 g_signal_connect(G_OBJECT(ctree), "key_press_event",
225 G_CALLBACK(mimeview_key_pressed), mimeview);
226 g_signal_connect(G_OBJECT (ctree),"start_drag",
227 G_CALLBACK (mimeview_start_drag), mimeview);
228 g_signal_connect(G_OBJECT(ctree), "drag_data_get",
229 G_CALLBACK(mimeview_drag_data_get), mimeview);
231 mime_notebook = gtk_notebook_new();
232 gtk_widget_show(mime_notebook);
233 GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
234 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
235 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
237 icon_vbox = gtk_vbox_new(FALSE, 2);
238 gtk_widget_show(icon_vbox);
239 icon_scroll = gtk_layout_new(NULL, NULL);
240 gtk_widget_show(icon_scroll);
241 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
242 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
243 gtk_widget_show(scrollbutton);
245 mime_toggle = gtk_toggle_button_new();
246 gtk_widget_show(mime_toggle);
247 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
248 gtk_widget_show(arrow);
249 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
250 g_signal_connect(G_OBJECT(mime_toggle), "toggled",
251 G_CALLBACK(mime_toggle_button_cb), mimeview);
253 icon_mainbox = gtk_vbox_new(FALSE, 0);
254 gtk_widget_show(icon_mainbox);
255 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
256 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
257 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
258 g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate",
259 G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
261 ctree_mainbox = gtk_hbox_new(FALSE, 0);
262 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
264 n_entries = sizeof(mimeview_popup_entries) /
265 sizeof(mimeview_popup_entries[0]);
266 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
267 "<MimeView>", &popupfactory, mimeview);
268 tooltips = gtk_tooltips_new();
269 gtk_tooltips_set_delay(tooltips, 0);
271 vbox = gtk_vbox_new(FALSE, 0);
272 gtk_widget_show(vbox);
273 siginfoview = noticeview_create(mainwin);
274 noticeview_hide(siginfoview);
275 noticeview_set_icon_clickable(siginfoview, TRUE);
276 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
277 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
279 paned = gtk_vpaned_new();
280 gtk_widget_show(paned);
281 gtk_paned_set_gutter_size(GTK_PANED(paned), 0);
282 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
283 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
285 hbox = gtk_hbox_new(FALSE, 0);
286 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
287 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
289 gtk_widget_show(hbox);
290 gtk_widget_hide(ctree_mainbox);
292 mimeview->hbox = hbox;
293 mimeview->paned = paned;
294 mimeview->scrolledwin = scrolledwin;
295 mimeview->ctree = ctree;
296 mimeview->mime_notebook = mime_notebook;
297 mimeview->popupmenu = popupmenu;
298 mimeview->popupfactory = popupfactory;
300 mimeview->ctree_mainbox = ctree_mainbox;
301 mimeview->icon_scroll = icon_scroll;
302 mimeview->icon_vbox = icon_vbox;
303 mimeview->icon_mainbox = icon_mainbox;
304 mimeview->icon_count = 0;
305 mimeview->mainwin = mainwin;
306 mimeview->tooltips = tooltips;
307 mimeview->oldsize = 60;
308 mimeview->mime_toggle = mime_toggle;
309 mimeview->siginfoview = siginfoview;
311 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
313 mimeviews = g_slist_prepend(mimeviews, mimeview);
318 void mimeview_init(MimeView *mimeview)
320 textview_init(mimeview->textview);
322 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
323 GTK_WIDGET_PTR(mimeview->textview));
326 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
329 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
332 mimeview_clear(mimeview);
334 g_return_if_fail(file != NULL);
335 g_return_if_fail(mimeinfo != NULL);
337 mimeview->mimeinfo = mimeinfo;
339 mimeview->file = g_strdup(file);
341 g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
344 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
345 icon_list_create(mimeview, mimeinfo);
347 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
348 mimeview_selected, mimeview);
350 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
352 gtk_ctree_select(ctree, node);
353 icon_list_toggle_by_mime_info
354 (mimeview, gtk_ctree_node_get_row_data(ctree, node));
355 gtkut_ctree_set_focus_row(ctree, node);
360 static void mimeview_check_sig_cancel_now(MimeView *mimeview);
363 static void mimeview_free_mimeinfo(MimeView *mimeview)
365 gboolean defer = FALSE;
367 defer = (mimeview->check_data != NULL);
369 mimeview->check_data->free_after_use = TRUE;
371 if (mimeview->mimeinfo != NULL && !defer)
372 procmime_mimeinfo_free_all(mimeview->mimeinfo);
374 debug_print("deferring free(mimeinfo) and cancelling check\n");
375 mimeview_check_sig_cancel_now(mimeview);
379 void mimeview_destroy(MimeView *mimeview)
383 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
384 MimeViewer *viewer = (MimeViewer *) cur->data;
385 viewer->destroy_viewer(viewer);
387 g_slist_free(mimeview->viewers);
388 gtk_target_list_unref(mimeview->target_list);
390 mimeview_free_mimeinfo(mimeview);
392 if (mimeview->check_data) {
393 mimeview->check_data->destroy_mimeview = TRUE;
394 debug_print("deferring destroy\n");
398 g_free(mimeview->file);
400 mimeviews = g_slist_remove(mimeviews, mimeview);
405 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
407 return gtk_ctree_node_get_row_data
408 (GTK_CTREE(mimeview->ctree), mimeview->opened);
411 static void mimeview_set_multipart_tree(MimeView *mimeview,
413 GtkCTreeNode *parent)
417 g_return_if_fail(mimeinfo != NULL);
419 while (mimeinfo != NULL) {
420 node = mimeview_append_part(mimeview, mimeinfo, parent);
422 if (mimeinfo->node->children)
423 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
424 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
428 static const gchar *get_part_name(MimeInfo *partinfo)
432 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
434 name = procmime_mimeinfo_get_parameter(partinfo, "name");
441 static const gchar *get_part_description(MimeInfo *partinfo)
443 if (partinfo->description)
444 return partinfo->description;
446 return get_part_name(partinfo);
449 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
451 GtkCTreeNode *parent)
453 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
455 static gchar content_type[64];
456 gchar *str[N_MIMEVIEW_COLS];
458 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
459 g_snprintf(content_type, 64, "%s/%s", procmime_get_media_type_str(partinfo->type), partinfo->subtype);
461 g_snprintf(content_type, 64, "UNKNOWN");
464 str[COL_MIMETYPE] = content_type;
465 str[COL_SIZE] = to_human_readable(partinfo->length);
466 if (prefs_common.attach_desc)
467 str[COL_NAME] = (gchar *) get_part_description(partinfo);
469 str[COL_NAME] = (gchar *) get_part_name(partinfo);
471 node = gtk_sctree_insert_node(ctree, parent, NULL, str, 0,
472 NULL, NULL, NULL, NULL,
474 gtk_ctree_node_set_row_data(ctree, node, partinfo);
479 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
484 if (!partinfo) return;
486 fname = mimeview->file;
489 if ((fp = g_fopen(fname, "rb")) == NULL) {
490 FILE_OP_ERROR(fname, "fopen");
494 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
495 FILE_OP_ERROR(mimeview->file, "fseek");
500 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
501 textview_show_part(mimeview->textview, partinfo, fp);
506 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
509 MimeViewerFactory *factory = NULL;
510 MimeViewer *viewer = NULL;
513 * FNM_CASEFOLD is a GNU extension
514 * if its not defined copy the string to the stack and
515 * convert the copy to lower case
518 #define FNM_CASEFOLD 0
519 Xstrdup_a(content_type, content_type, return NULL);
520 g_strdown((gchar *)content_type);
523 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
524 MimeViewerFactory *curfactory = cur->data;
527 while (curfactory->content_types[i] != NULL) {
528 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
529 debug_print("%s\n", curfactory->content_types[i]);
530 factory = curfactory;
541 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
542 MimeViewer *curviewer = cur->data;
544 if (curviewer->factory == factory)
547 viewer = factory->create_viewer();
548 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
549 GTK_WIDGET(viewer->get_widget(viewer)));
551 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
556 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
558 gchar *content_type = NULL;
559 MimeViewer *viewer = NULL;
561 if ((partinfo->type == MIMETYPE_APPLICATION) &&
562 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
563 const gchar *filename;
565 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
566 if (filename == NULL)
567 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
568 if (filename != NULL)
569 content_type = procmime_get_mime_type(filename);
571 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
574 if (content_type != NULL) {
575 viewer = get_viewer_for_content_type(mimeview, content_type);
576 g_free(content_type);
582 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
586 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
587 if (viewer == NULL) {
588 if (mimeview->mimeviewer != NULL)
589 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
590 mimeview->mimeviewer = NULL;
594 if (mimeview->mimeviewer != NULL)
595 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
597 if (mimeview->mimeviewer != viewer) {
598 mimeview->mimeviewer = viewer;
599 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
601 viewer->show_mimepart(viewer, mimeview->file, partinfo);
606 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
608 TextView *textview = mimeview->textview;
610 if ((mimeview->type != MIMEVIEW_VIEWER) &&
611 (mimeview->type == type)) return;
615 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
616 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
617 GTK_WIDGET_PTR(textview)));
619 case MIMEVIEW_VIEWER:
620 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
621 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
622 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
628 mimeview->type = type;
631 void mimeview_clear(MimeView *mimeview)
633 GtkCList *clist = GTK_CLIST(mimeview->ctree);
635 noticeview_hide(mimeview->siginfoview);
637 gtk_clist_clear(clist);
638 textview_clear(mimeview->textview);
639 if (mimeview->mimeviewer != NULL)
640 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
642 mimeview_free_mimeinfo(mimeview);
644 mimeview->mimeinfo = NULL;
646 mimeview->opened = NULL;
648 g_free(mimeview->file);
649 mimeview->file = NULL;
651 icon_list_clear(mimeview);
654 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
655 void mimeview_check_signature(MimeView *mimeview);
656 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
658 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
659 gboolean special, SignatureStatus code)
661 gchar *text = NULL, *button_text = NULL;
663 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
664 SignatureStatus mycode = SIGNATURE_UNCHECKED;
666 g_return_if_fail(mimeview != NULL);
667 g_return_if_fail(mimeinfo != NULL);
672 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
675 case SIGNATURE_UNCHECKED:
676 button_text = _("Check signature");
677 func = check_signature_cb;
678 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
681 button_text = _("View full information");
682 func = display_full_info_cb;
683 icon = STOCK_PIXMAP_PRIVACY_PASSED;
686 button_text = _("View full information");
687 func = display_full_info_cb;
688 icon = STOCK_PIXMAP_PRIVACY_WARN;
690 case SIGNATURE_INVALID:
691 button_text = _("View full information");
692 func = display_full_info_cb;
693 icon = STOCK_PIXMAP_PRIVACY_FAILED;
695 case SIGNATURE_CHECK_FAILED:
696 button_text = _("Check again");
697 func = check_signature_cb;
698 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
699 case SIGNATURE_CHECK_TIMEOUT:
700 button_text = _("Check again");
701 func = check_signature_cb;
702 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
706 if (mycode == SIGNATURE_UNCHECKED) {
707 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
708 text = g_strdup_printf("%s %s",
709 tmp, _("Click the icon or hit 'C' to check it."));
711 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
712 text = privacy_mimeinfo_sig_info_short(mimeinfo);
713 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
714 text = g_strdup(_("Timeout checking the signature. Click the icon or hit 'C' to try again."));
717 noticeview_set_text(mimeview->siginfoview, text);
719 noticeview_set_button_text(mimeview->siginfoview, NULL);
720 noticeview_set_button_press_callback(
721 mimeview->siginfoview,
723 (gpointer) mimeview);
724 noticeview_set_icon(mimeview->siginfoview, icon);
725 noticeview_set_tooltip(mimeview->siginfoview, button_text);
730 /* reset all thread stuff, and do the cleanups we've been left to do */
731 static void mimeview_check_data_reset(MimeView *mimeview)
733 if (!mimeview->check_data)
736 if (mimeview->check_data->free_after_use) {
737 debug_print("freeing deferred mimeinfo\n");
738 procmime_mimeinfo_free_all(mimeview->check_data->siginfo);
740 if (mimeview->check_data->destroy_mimeview) {
741 debug_print("freeing deferred mimeview\n");
742 g_free(mimeview->file);
744 mimeviews = g_slist_remove(mimeviews, mimeview);
747 g_free(mimeview->check_data);
748 mimeview->check_data = NULL;
751 /* GUI update once the checker thread is done or killed */
752 static gboolean mimeview_check_sig_thread_cb(void *data)
754 MimeView *mimeview = (MimeView *) data;
755 MimeInfo *mimeinfo = mimeview->siginfo;
757 debug_print("mimeview_check_sig_thread_cb\n");
759 if (mimeinfo == NULL) {
760 /* message changed !? */
761 g_warning("no more siginfo!\n");
765 if (!mimeview->check_data) {
766 g_warning("nothing to check\n");
770 if (mimeview->check_data->siginfo != mimeinfo) {
771 /* message changed !? */
772 g_warning("different siginfo!\n");
776 if (mimeview->check_data->destroy_mimeview ||
777 mimeview->check_data->free_after_use) {
778 debug_print("not bothering, we're changing message\n");
783 if (mimeview->check_data->timeout)
784 update_signature_noticeview(mimeview, mimeview->siginfo,
785 TRUE, SIGNATURE_CHECK_TIMEOUT);
787 update_signature_noticeview(mimeview, mimeview->siginfo,
789 icon_list_clear(mimeview);
790 icon_list_create(mimeview, mimeview->mimeinfo);
793 mimeview_check_data_reset(mimeview);
797 /* sig checker thread */
798 static void *mimeview_check_sig_worker_thread(void *data)
800 MimeView *mimeview = (MimeView *)data;
801 MimeInfo *mimeinfo = mimeview->siginfo;
803 debug_print("checking...\n");
805 if (!mimeview->check_data)
808 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo)
809 privacy_mimeinfo_check_signature(mimeinfo);
811 /* that's strange! we changed message without
813 g_warning("different siginfo!\n");
814 mimeview_check_data_reset(mimeview);
818 /* use g_timeout so that GUI updates is done from the
820 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
825 /* killer thread - acts when the checker didn't work fast
827 static void *mimeview_check_sig_cancel_thread(void *data)
829 MimeView *mimeview = (MimeView *)data;
831 if (!mimeview->check_data)
832 return NULL; /* nothing to kill ! */
834 /* wait for a few seconds... */
835 debug_print("waiting a while\n");
839 if (!mimeview->check_data)
840 return NULL; /* nothing to kill, it's done in time :) */
842 /* too late, go away checker thread */
843 debug_print("killing checker thread\n");
844 pthread_cancel(mimeview->check_data->th);
846 /* tell upstream it was a timeout */
847 mimeview->check_data->timeout = TRUE;
848 /* use g_timeout so that GUI updates is done from the
850 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
855 /* get rid of the checker thread right now - used when changing the
856 * displayed message for example. */
857 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
859 if (!mimeview->check_data)
861 debug_print("killing checker thread NOW\n");
862 pthread_cancel(mimeview->check_data->th);
864 /* tell upstream it was a timeout */
865 mimeview->check_data->timeout = TRUE;
866 mimeview_check_sig_thread_cb(mimeview);
870 /* creates a thread to check the signature, and a second one
871 * to kill the first one after a timeout */
872 static void mimeview_check_sig_in_thread(MimeView *mimeview)
875 pthread_attr_t detach, detach2;
877 if (mimeview->check_data) {
878 g_warning("already checking it");
882 mimeview->check_data = g_new0(SigCheckData, 1);
883 mimeview->check_data->siginfo = mimeview->siginfo;
884 debug_print("creating thread\n");
886 pthread_attr_init(&detach);
887 pthread_attr_setdetachstate(&detach, TRUE);
889 pthread_attr_init(&detach2);
890 pthread_attr_setdetachstate(&detach2, TRUE);
892 /* create the checker thread */
893 if (pthread_create(&th, &detach,
894 mimeview_check_sig_worker_thread,
896 /* arh. We'll do it synchronously. */
897 g_warning("can't create thread");
898 g_free(mimeview->check_data);
899 mimeview->check_data = NULL;
902 mimeview->check_data->th = th;
904 /* create the killer thread */
905 pthread_create(&th2, &detach2,
906 mimeview_check_sig_cancel_thread,
911 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
913 MimeView *mimeview = (MimeView *) user_data;
914 MimeInfo *mimeinfo = mimeview->siginfo;
916 if (mimeinfo == NULL)
919 if (mimeview->check_data)
922 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
924 #if (defined USE_PTHREAD && defined __GLIBC__ && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)))
925 /* let's do it non-blocking */
926 mimeview_check_sig_in_thread(mimeview);
927 if (!mimeview->check_data) /* let's check syncronously */
930 debug_print("checking without thread\n");
931 privacy_mimeinfo_check_signature(mimeinfo);
932 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
933 icon_list_clear(mimeview);
934 icon_list_create(mimeview, mimeview->mimeinfo);
938 void mimeview_check_signature(MimeView *mimeview)
940 check_signature_cb(NULL, mimeview);
943 static void redisplay_email(GtkWidget *widget, gpointer user_data)
945 MimeView *mimeview = (MimeView *) user_data;
946 GtkCTreeNode *node = mimeview->opened;
947 mimeview->opened = NULL;
948 mimeview_selected(GTK_CTREE(mimeview->ctree), node, 0, mimeview);
951 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
953 MimeView *mimeview = (MimeView *) user_data;
956 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
957 textview_set_text(mimeview->textview, siginfo);
959 noticeview_set_button_text(mimeview->siginfoview, NULL);
960 noticeview_set_button_press_callback(
961 mimeview->siginfoview,
962 G_CALLBACK(redisplay_email),
963 (gpointer) mimeview);
964 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
967 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
970 MimeInfo *first_text;
972 g_return_if_fail(mimeview != NULL);
973 g_return_if_fail(selected != NULL);
975 if (selected->type == MIMETYPE_MESSAGE
976 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
977 /* if the first text part is signed, check that */
978 first_text = selected;
979 while (first_text && first_text->type != MIMETYPE_TEXT) {
980 first_text = procmime_mimeinfo_next(first_text);
983 update_signature_info(mimeview, first_text);
989 while (siginfo != NULL) {
990 if (privacy_mimeinfo_is_signed(siginfo))
992 siginfo = procmime_mimeinfo_parent(siginfo);
994 mimeview->siginfo = siginfo;
996 if (siginfo == NULL) {
997 noticeview_hide(mimeview->siginfoview);
1001 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1002 noticeview_show(mimeview->siginfoview);
1005 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
1010 if (mimeview->opened == node) return;
1011 mimeview->opened = node;
1012 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1014 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1015 if (!partinfo) return;
1017 /* ungrab the mouse event */
1018 if (GTK_WIDGET_HAS_GRAB(ctree)) {
1019 gtk_grab_remove(GTK_WIDGET(ctree));
1020 if (gdk_pointer_is_grabbed())
1021 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1024 mimeview->textview->default_text = FALSE;
1026 update_signature_info(mimeview, partinfo);
1028 if (!mimeview_show_part(mimeview, partinfo)) {
1029 switch (partinfo->type) {
1031 case MIMETYPE_MESSAGE:
1032 case MIMETYPE_MULTIPART:
1033 mimeview_show_message_part(mimeview, partinfo);
1037 mimeview->textview->default_text = TRUE;
1038 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1039 textview_show_mime_part(mimeview->textview, partinfo);
1045 static void mimeview_start_drag(GtkWidget *widget, gint button,
1046 GdkEvent *event, MimeView *mimeview)
1048 GdkDragContext *context;
1051 g_return_if_fail(mimeview != NULL);
1053 partinfo = mimeview_get_selected_part(mimeview);
1054 if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
1056 context = gtk_drag_begin(widget, mimeview->target_list,
1057 GDK_ACTION_COPY, button, event);
1058 gtk_drag_set_icon_default(context);
1061 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1064 GtkCList *clist = GTK_CLIST(widget);
1067 if (!event) return FALSE;
1069 if (event->button == 2 || event->button == 3) {
1070 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1073 gtk_clist_unselect_all(clist);
1074 gtk_clist_select_row(clist, row, column);
1075 gtkut_clist_set_focus_row(clist, row);
1077 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1082 /* from gdkevents.c */
1083 #define DOUBLE_CLICK_TIME 250
1085 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1088 static MimeInfo *lastinfo;
1089 static guint32 lasttime;
1091 if (event->button == 2 ||
1092 (event->button == 1 && (event->time - lasttime) < DOUBLE_CLICK_TIME && lastinfo == partinfo)) {
1093 /* call external program for image, audio or html */
1094 mimeview_launch(mimeview);
1096 } else if (event->button == 3) {
1097 if (partinfo && (partinfo->type == MIMETYPE_TEXT ||
1098 partinfo->type == MIMETYPE_MESSAGE ||
1099 partinfo->type == MIMETYPE_IMAGE ||
1100 partinfo->type == MIMETYPE_MULTIPART))
1101 menu_set_sensitive(mimeview->popupfactory,
1102 "/Display as text", FALSE);
1104 menu_set_sensitive(mimeview->popupfactory,
1105 "/Display as text", TRUE);
1107 partinfo->type == MIMETYPE_APPLICATION &&
1108 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1109 menu_set_sensitive(mimeview->popupfactory,
1112 menu_set_sensitive(mimeview->popupfactory,
1115 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1116 "pop_partinfo", partinfo);
1118 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1119 NULL, NULL, NULL, NULL,
1120 event->button, event->time);
1124 lastinfo = partinfo;
1125 lasttime = event->time;
1130 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1132 mimeview_key_pressed(mimeview->ctree, event, mimeview);
1135 #define BREAK_ON_MODIFIER_KEY() \
1136 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1138 #define KEY_PRESS_EVENT_STOP() \
1139 g_signal_stop_emission_by_name(G_OBJECT(ctree), \
1142 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1145 SummaryView *summaryview;
1146 GtkCTree *ctree = GTK_CTREE(widget);
1149 if (!event) return FALSE;
1150 if (!mimeview->opened) return FALSE;
1152 summaryview = mimeview->messageview->mainwin->summaryview;
1154 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1157 switch (event->keyval) {
1159 if (textview_scroll_page(mimeview->textview, FALSE))
1162 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
1164 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1165 gtk_sctree_select(GTK_SCTREE(ctree), node);
1170 textview_scroll_page(mimeview->textview, TRUE);
1173 textview_scroll_one_line(mimeview->textview,
1174 (event->state & GDK_MOD1_MASK) != 0);
1178 BREAK_ON_MODIFIER_KEY();
1179 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
1180 KEY_PRESS_EVENT_STOP();
1181 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1182 GTK_SCROLL_STEP_FORWARD, 0.0);
1186 BREAK_ON_MODIFIER_KEY();
1187 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
1188 KEY_PRESS_EVENT_STOP();
1189 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1190 GTK_SCROLL_STEP_BACKWARD, 0.0);
1193 BREAK_ON_MODIFIER_KEY();
1194 KEY_PRESS_EVENT_STOP();
1195 mimeview_save_as(mimeview);
1198 BREAK_ON_MODIFIER_KEY();
1199 KEY_PRESS_EVENT_STOP();
1200 mimeview_display_as_text(mimeview);
1203 BREAK_ON_MODIFIER_KEY();
1204 KEY_PRESS_EVENT_STOP();
1205 mimeview_launch(mimeview);
1208 BREAK_ON_MODIFIER_KEY();
1209 KEY_PRESS_EVENT_STOP();
1210 mimeview_open_with(mimeview);
1213 BREAK_ON_MODIFIER_KEY();
1214 KEY_PRESS_EVENT_STOP();
1215 mimeview_check_signature(mimeview);
1221 if (!mimeview->messageview->mainwin) return FALSE;
1223 summary_pass_key_press_event(summaryview, event);
1227 static void mimeview_drag_data_get(GtkWidget *widget,
1228 GdkDragContext *drag_context,
1229 GtkSelectionData *selection_data,
1234 gchar *filename, *uriname, *tmp;
1237 if (!mimeview->opened) return;
1238 if (!mimeview->file) return;
1240 partinfo = mimeview_get_selected_part(mimeview);
1241 if (!partinfo) return;
1243 filename = g_path_get_basename(get_part_name(partinfo));
1244 if (*filename == '\0') return;
1248 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1253 if (procmime_get_part(filename, partinfo) < 0)
1255 (_("Can't save the part of multipart message."));
1257 uriname = g_strconcat("file://", filename, NULL);
1258 gtk_selection_data_set(selection_data, selection_data->target, 8,
1259 uriname, strlen(uriname));
1266 * Returns a filename (with path) for an attachment
1267 * \param partinfo The attachment to save
1268 * \param basedir The target directory
1269 * \param number Used for dummy filename if attachment is unnamed
1271 gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1272 const gchar *basedir,
1278 filename = g_strdup(get_part_name(partinfo));
1279 if (!filename || !*filename)
1280 filename = g_strdup_printf("noname.%d", number);
1282 if (!g_utf8_validate(filename, -1, NULL)) {
1283 gchar *tmp = conv_filename_to_utf8(filename);
1288 subst_for_filename(filename);
1290 fullname = g_strconcat
1291 (basedir, G_DIR_SEPARATOR_S, (filename[0] == G_DIR_SEPARATOR)
1292 ? &filename[1] : filename, NULL);
1295 filename = conv_filename_from_utf8(fullname);
1301 * Write a single attachment to file
1302 * \param filename Filename with path
1303 * \param partinfo Attachment to save
1305 static gboolean mimeview_write_part(const gchar *filename,
1310 dir= g_path_get_dirname(filename);
1311 if (!is_dir_exist(dir))
1315 if (is_file_exist(filename)) {
1320 if (!g_utf8_validate(filename, -1, NULL))
1321 tmp = conv_filename_to_utf8(filename);
1323 tmp = g_strdup(filename);
1325 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1328 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK,
1329 GTK_STOCK_CANCEL, NULL);
1331 if (G_ALERTDEFAULT != aval) return FALSE;
1334 if (procmime_get_part(filename, partinfo) < 0) {
1336 (_("Can't save the part of multipart message."));
1344 * Menu callback: Save all attached files
1345 * \param mimeview Current display
1347 static void mimeview_save_all(MimeView *mimeview)
1351 gchar *startdir = NULL;
1354 if (!mimeview->opened) return;
1355 if (!mimeview->file) return;
1356 if (!mimeview->mimeinfo) return;
1358 partinfo = mimeview->mimeinfo;
1359 if (prefs_common.attach_save_dir)
1360 startdir = g_strconcat(prefs_common.attach_save_dir,
1361 G_DIR_SEPARATOR_S, NULL);
1363 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1365 if (startdir) g_free(startdir);
1369 if (!is_dir_exist (dirname)) {
1370 alertpanel_error(_("'%s' is not a directory."),
1372 if (startdir) g_free(startdir);
1376 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1377 dirname[strlen(dirname)-1] = '\0';
1379 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1380 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1381 partinfo = procmime_mimeinfo_next(partinfo);
1382 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1383 partinfo = procmime_mimeinfo_next(partinfo);
1384 if (partinfo && partinfo->type == MIMETYPE_TEXT)
1385 partinfo = procmime_mimeinfo_next(partinfo);
1388 while (partinfo != NULL) {
1389 if (partinfo->type != MIMETYPE_MESSAGE &&
1390 partinfo->type != MIMETYPE_MULTIPART &&
1391 partinfo->disposition != DISPOSITIONTYPE_INLINE) {
1392 gchar *filename = mimeview_get_filename_for_part
1393 (partinfo, dirname, number++);
1395 mimeview_write_part(filename, partinfo);
1398 partinfo = procmime_mimeinfo_next(partinfo);
1401 if (prefs_common.attach_save_dir)
1402 g_free(prefs_common.attach_save_dir);
1404 prefs_common.attach_save_dir = g_strdup(dirname);
1406 if (startdir) g_free(startdir);
1410 * Menu callback: Save the selected attachment
1411 * \param mimeview Current display
1413 static void mimeview_save_as(MimeView *mimeview)
1416 gchar *filepath = NULL;
1417 gchar *filedir = NULL;
1419 gchar *partname = NULL;
1421 if (!mimeview->opened) return;
1422 if (!mimeview->file) return;
1424 partinfo = mimeview_get_selected_part(mimeview);
1426 partinfo = (MimeInfo *) g_object_get_data
1427 (G_OBJECT(mimeview->popupmenu),
1429 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1430 "pop_partinfo", NULL);
1432 g_return_if_fail(partinfo != NULL);
1434 if (get_part_name(partinfo) == NULL) {
1437 partname = g_strdup(get_part_name(partinfo));
1439 if (!g_utf8_validate(partname, -1, NULL)) {
1440 gchar *tmp = conv_filename_to_utf8(partname);
1445 subst_for_filename(partname);
1447 if (prefs_common.attach_save_dir)
1448 filepath = g_strconcat(prefs_common.attach_save_dir,
1449 G_DIR_SEPARATOR_S, partname, NULL);
1451 filepath = g_strdup(partname);
1455 filename = filesel_select_file_save(_("Save as"), filepath);
1461 mimeview_write_part(filename, partinfo);
1463 filedir = g_path_get_dirname(filename);
1464 if (filedir && strcmp(filedir, ".")) {
1465 if (prefs_common.attach_save_dir)
1466 g_free(prefs_common.attach_save_dir);
1467 prefs_common.attach_save_dir = g_strdup(filedir);
1474 static void mimeview_display_as_text(MimeView *mimeview)
1478 if (!mimeview->opened) return;
1480 partinfo = mimeview_get_selected_part(mimeview);
1482 partinfo = (MimeInfo *) g_object_get_data
1483 (G_OBJECT(mimeview->popupmenu),
1485 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1486 "pop_partinfo", NULL);
1489 g_return_if_fail(partinfo != NULL);
1490 mimeview_show_message_part(mimeview, partinfo);
1493 static void mimeview_launch(MimeView *mimeview)
1498 if (!mimeview->opened) return;
1499 if (!mimeview->file) return;
1501 partinfo = mimeview_get_selected_part(mimeview);
1503 partinfo = (MimeInfo *) g_object_get_data
1504 (G_OBJECT(mimeview->popupmenu),
1506 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1507 "pop_partinfo", NULL);
1509 g_return_if_fail(partinfo != NULL);
1511 filename = procmime_get_tmp_file_name(partinfo);
1513 if (procmime_get_part(filename, partinfo) < 0)
1515 (_("Can't save the part of multipart message."));
1517 mimeview_view_file(filename, partinfo, NULL, mimeview);
1522 static void mimeview_open_with(MimeView *mimeview)
1527 gchar *mime_command = NULL;
1528 gchar *content_type = NULL;
1530 if (!mimeview) return;
1531 if (!mimeview->opened) return;
1532 if (!mimeview->file) return;
1534 partinfo = mimeview_get_selected_part(mimeview);
1536 partinfo = (MimeInfo *) g_object_get_data
1537 (G_OBJECT(mimeview->popupmenu),
1539 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1540 "pop_partinfo", NULL);
1542 g_return_if_fail(partinfo != NULL);
1544 filename = procmime_get_tmp_file_name(partinfo);
1546 if (procmime_get_part(filename, partinfo) < 0) {
1548 (_("Can't save the part of multipart message."));
1553 if (!prefs_common.mime_open_cmd_history)
1554 prefs_common.mime_open_cmd_history =
1555 add_history(NULL, prefs_common.mime_open_cmd);
1557 content_type = procmime_get_content_type_str(partinfo->type,
1559 mime_command = mailcap_get_command_for_type(content_type);
1560 g_free(content_type);
1561 cmd = input_dialog_combo
1563 _("Enter the command line to open file:\n"
1564 "('%s' will be replaced with file name)"),
1565 mime_command ? mime_command : prefs_common.mime_open_cmd,
1566 prefs_common.mime_open_cmd_history,
1568 g_free(mime_command);
1570 mimeview_view_file(filename, partinfo, cmd, mimeview);
1571 g_free(prefs_common.mime_open_cmd);
1572 prefs_common.mime_open_cmd = cmd;
1573 prefs_common.mime_open_cmd_history =
1574 add_history(prefs_common.mime_open_cmd_history, cmd);
1580 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1581 const gchar *cmdline, MimeView *mimeview)
1583 static gchar *default_image_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
1584 static gchar *default_audio_cmdline = DEFAULT_AUDIO_PLAYER_CMD;
1585 static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
1586 static gchar *mime_cmdline = DEFAULT_MIME_CMD;
1590 const gchar *def_cmd;
1596 } else if (MIMETYPE_APPLICATION == partinfo->type &&
1597 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream")) {
1598 mimeview_open_with(mimeview);
1600 } else if (MIMETYPE_IMAGE == partinfo->type) {
1601 cmd = prefs_common.mime_image_viewer;
1602 def_cmd = default_image_cmdline;
1603 } else if (MIMETYPE_AUDIO == partinfo->type) {
1604 cmd = prefs_common.mime_audio_player;
1605 def_cmd = default_audio_cmdline;
1606 } else if (MIMETYPE_TEXT == partinfo->type && !strcmp(partinfo->subtype, "html")) {
1607 cmd = prefs_common.uri_cmd;
1608 def_cmd = default_html_cmdline;
1610 gchar *content_type;
1612 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
1613 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1614 content_type, "%s");
1615 g_free(content_type);
1620 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1621 !strchr(p + 2, '%'))
1622 g_snprintf(buf, sizeof(buf), cmd, filename);
1625 g_warning("MIME viewer command line is invalid: '%s'", cmd);
1627 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1629 mimeview_open_with(mimeview);
1634 if (execute_command_line(buf, TRUE) != 0)
1635 mimeview_open_with(mimeview);
1638 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1640 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1643 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1645 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1648 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1650 GSList *mimeview_list, *viewer_list;
1652 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1653 MimeView *mimeview = (MimeView *) mimeview_list->data;
1655 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1656 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1657 mimeview->mimeviewer = NULL;
1660 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1661 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1663 mimeviewer->destroy_viewer(mimeviewer);
1664 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1668 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1671 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1676 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1677 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1679 icon_selected(mimeview, num, partinfo);
1680 gtk_widget_grab_focus(button);
1681 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1682 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1683 if (event->button == 2 || event->button == 3)
1684 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
1688 part_button_pressed(mimeview, event, partinfo);
1693 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1696 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1698 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1701 #undef KEY_PRESS_EVENT_STOP
1702 #define KEY_PRESS_EVENT_STOP() \
1703 g_signal_stop_emission_by_name(G_OBJECT(button), \
1706 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1711 SummaryView *summaryview;
1714 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1715 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1717 if (!event) return FALSE;
1719 textview = mimeview->textview;
1721 switch (event->keyval) {
1723 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1724 /* stop the button being untoggled */
1725 KEY_PRESS_EVENT_STOP();
1726 if (textview_scroll_page(textview, FALSE))
1729 if (icon_list_select_by_number(mimeview, num + 1))
1732 icon_selected(mimeview, num, partinfo);
1733 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1739 textview_scroll_page(textview, TRUE);
1742 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1743 KEY_PRESS_EVENT_STOP();
1744 textview_scroll_one_line(textview,
1745 (event->state & GDK_MOD1_MASK) != 0);
1748 icon_selected(mimeview, num, partinfo);
1749 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1755 BREAK_ON_MODIFIER_KEY();
1756 if (icon_list_select_by_number(mimeview, num + 1)) {
1757 KEY_PRESS_EVENT_STOP();
1764 BREAK_ON_MODIFIER_KEY();
1765 if (icon_list_select_by_number(mimeview, num - 1)) {
1766 KEY_PRESS_EVENT_STOP();
1772 BREAK_ON_MODIFIER_KEY();
1773 KEY_PRESS_EVENT_STOP();
1774 mimeview_save_as(mimeview);
1777 BREAK_ON_MODIFIER_KEY();
1778 KEY_PRESS_EVENT_STOP();
1779 mimeview_display_as_text(mimeview);
1782 BREAK_ON_MODIFIER_KEY();
1783 KEY_PRESS_EVENT_STOP();
1784 mimeview_launch(mimeview);
1787 BREAK_ON_MODIFIER_KEY();
1788 KEY_PRESS_EVENT_STOP();
1789 mimeview_open_with(mimeview);
1792 BREAK_ON_MODIFIER_KEY();
1793 KEY_PRESS_EVENT_STOP();
1794 mimeview_check_signature(mimeview);
1800 if (!mimeview->messageview->mainwin) return FALSE;
1801 summaryview = mimeview->messageview->mainwin->summaryview;
1802 summary_pass_key_press_event(summaryview, event);
1806 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1810 child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
1811 for (; child != NULL; child = g_list_next(child)) {
1812 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1813 GTK_TOGGLE_BUTTON(child->data) != button &&
1814 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1815 gtk_toggle_button_set_active
1816 (GTK_TOGGLE_BUTTON(child->data),
1821 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1823 GtkWidget *pixmap = NULL;
1828 const gchar *desc = NULL;
1829 gchar *sigshort = NULL;
1830 gchar *content_type;
1833 MimeInfo *siginfo = NULL;
1834 MimeInfo *encrypted = NULL;
1836 vbox = mimeview->icon_vbox;
1837 mimeview->icon_count++;
1838 button = gtk_toggle_button_new();
1839 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1840 g_object_set_data(G_OBJECT(button), "icon_number",
1841 GINT_TO_POINTER(mimeview->icon_count));
1842 g_object_set_data(G_OBJECT(button), "partinfo",
1845 switch (mimeinfo->type) {
1848 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
1849 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1850 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
1851 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1853 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1855 case MIMETYPE_MESSAGE:
1856 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1858 case MIMETYPE_APPLICATION:
1859 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1861 case MIMETYPE_IMAGE:
1862 stockp = STOCK_PIXMAP_MIME_IMAGE;
1864 case MIMETYPE_AUDIO:
1865 stockp = STOCK_PIXMAP_MIME_AUDIO;
1868 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1872 partinfo = mimeinfo;
1873 while (partinfo != NULL) {
1874 if (privacy_mimeinfo_is_signed(partinfo)) {
1878 if (privacy_mimeinfo_is_encrypted(partinfo)) {
1879 encrypted = partinfo;
1882 partinfo = procmime_mimeinfo_parent(partinfo);
1885 if (siginfo != NULL) {
1886 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
1887 case SIGNATURE_UNCHECKED:
1888 case SIGNATURE_CHECK_FAILED:
1889 case SIGNATURE_CHECK_TIMEOUT:
1890 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1891 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1894 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1895 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1897 case SIGNATURE_WARN:
1898 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1899 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
1901 case SIGNATURE_INVALID:
1902 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1903 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1906 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
1907 } else if (encrypted != NULL) {
1908 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1909 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1911 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp, 0,
1912 OVERLAY_NONE, 6, 3);
1914 gtk_container_add(GTK_CONTAINER(button), pixmap);
1917 if (prefs_common.attach_desc)
1918 desc = get_part_description(mimeinfo);
1920 desc = get_part_name(mimeinfo);
1923 content_type = procmime_get_content_type_str(mimeinfo->type,
1926 tip = g_strjoin("\n", content_type,
1927 to_human_readable(mimeinfo->length), NULL);
1928 g_free(content_type);
1929 if (desc && *desc) {
1931 if (!g_utf8_validate(desc, -1, NULL)) {
1932 tmp = conv_filename_to_utf8(desc);
1934 tmp = g_strdup(desc);
1936 tiptmp = g_strjoin("\n", tmp, tip, NULL);
1941 if (sigshort && *sigshort) {
1942 tiptmp = g_strjoin("\n", tip, sigshort, NULL);
1948 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
1950 gtk_widget_show_all(button);
1951 g_signal_connect(G_OBJECT(button), "button_release_event",
1952 G_CALLBACK(icon_clicked_cb), mimeview);
1953 g_signal_connect(G_OBJECT(button), "key_press_event",
1954 G_CALLBACK(icon_key_pressed), mimeview);
1955 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
1959 static void icon_list_clear (MimeView *mimeview)
1964 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1965 for (; child != NULL; child = g_list_next(child)) {
1966 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
1967 GTK_WIDGET(child->data));
1969 mimeview->icon_count = 0;
1970 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
1971 gtk_adjustment_set_value(adj, adj->lower);
1974 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
1979 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1980 for (; child != NULL; child = g_list_next(child)) {
1981 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1982 g_object_get_data(G_OBJECT(child->data),
1983 "partinfo") == (gpointer)mimeinfo) {
1984 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
1985 gtk_toggle_button_set_active
1986 (GTK_TOGGLE_BUTTON(child->data), TRUE);
1992 *\brief Used to 'click' the next or previous icon.
1994 *\return true if the icon 'number' exists and was selected.
1996 static gboolean icon_list_select_by_number(MimeView *mimeview,
2001 if (number == 0) return FALSE;
2002 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2003 for (; child != NULL; child = g_list_next(child)) {
2004 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2005 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(child->data),
2006 "icon_number")) == number) {
2007 icon_selected(mimeview, number,
2008 (MimeInfo*)g_object_get_data(G_OBJECT(child->data),
2010 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2011 gtk_toggle_button_set_active
2012 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2013 gtk_widget_grab_focus(GTK_WIDGET(child->data));
2021 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2022 GtkAllocation *size, MimeView *mimeview)
2024 GtkAllocation *mainbox_size;
2025 GtkAllocation *vbox_size;
2026 GtkAllocation *layout_size;
2029 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2031 mainbox_size = &mimeview->icon_mainbox->allocation;
2032 vbox_size = &mimeview->icon_vbox->allocation;
2033 layout_size = &mimeview->icon_scroll->allocation;
2035 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2036 GTK_LAYOUT(mimeview->icon_scroll)->width,
2037 MAX(vbox_size->height, layout_size->height));
2038 adj->step_increment = 5;
2041 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2043 GtkRequisition size;
2045 g_return_if_fail(mimeinfo != NULL);
2047 while (mimeinfo != NULL) {
2048 if (mimeinfo->type != MIMETYPE_MULTIPART)
2049 icon_list_append_icon(mimeview, mimeinfo);
2050 if (mimeinfo->node->children != NULL)
2051 icon_list_create(mimeview,
2052 (MimeInfo *) mimeinfo->node->children->data);
2053 mimeinfo = mimeinfo->node->next != NULL
2054 ? (MimeInfo *) mimeinfo->node->next->data
2057 gtk_widget_size_request(mimeview->icon_vbox, &size);
2058 if (size.width > mimeview->icon_mainbox->requisition.width) {
2059 gtk_widget_set_size_request(mimeview->icon_mainbox,
2065 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
2067 gtk_widget_ref(button);
2069 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
2070 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
2072 gtk_widget_hide(mimeview->icon_mainbox);
2073 gtk_widget_show(mimeview->ctree_mainbox);
2074 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
2076 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2078 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2079 button, FALSE, FALSE, 0);
2080 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
2082 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
2084 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
2085 gtk_widget_hide(mimeview->ctree_mainbox);
2086 gtk_widget_show(mimeview->icon_mainbox);
2087 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2089 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2091 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2092 button, FALSE, FALSE, 0);
2093 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
2094 if (mimeview->opened)
2095 icon_list_toggle_by_mime_info
2096 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
2099 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
2101 gtk_widget_grab_focus(button);
2102 gtk_widget_unref(button);
2106 void mimeview_update (MimeView *mimeview) {
2107 if (mimeview && mimeview->mimeinfo) {
2108 icon_list_clear(mimeview);
2109 icon_list_create(mimeview, mimeview->mimeinfo);