2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtknotebook.h>
29 #include <gtk/gtkscrolledwindow.h>
30 #include <gtk/gtkctree.h>
31 #include <gtk/gtkvbox.h>
32 #include <gtk/gtkvpaned.h>
33 #include <gtk/gtktext.h>
34 #include <gtk/gtksignal.h>
35 #include <gtk/gtkmenu.h>
36 #include <gtk/gtkdnd.h>
37 #include <gtk/gtkselection.h>
46 #include "summaryview.h"
49 #include "alertpanel.h"
50 #include "inputdialog.h"
53 #include "prefs_common.h"
64 #define N_MIMEVIEW_COLS 3
66 static void mimeview_set_multipart_tree (MimeView *mimeview,
68 GtkCTreeNode *parent);
69 static GtkCTreeNode *mimeview_append_part (MimeView *mimeview,
71 GtkCTreeNode *parent);
72 static void mimeview_show_message_part (MimeView *mimeview,
74 static void mimeview_show_image_part (MimeView *mimeview,
76 static void mimeview_change_view_type (MimeView *mimeview,
78 static void mimeview_clear (MimeView *mimeview);
80 static void mimeview_selected (GtkCTree *ctree,
84 static void mimeview_start_drag (GtkWidget *widget,
88 static gint mimeview_button_pressed (GtkWidget *widget,
89 GdkEventButton *event,
91 static gint mimeview_key_pressed (GtkWidget *widget,
95 static void mimeview_drag_data_get (GtkWidget *widget,
96 GdkDragContext *drag_context,
97 GtkSelectionData *selection_data,
102 static void mimeview_display_as_text (MimeView *mimeview);
103 static void mimeview_save_as (MimeView *mimeview);
104 static void mimeview_launch (MimeView *mimeview);
105 static void mimeview_open_with (MimeView *mimeview);
106 static void mimeview_view_file (const gchar *filename,
108 const gchar *cmdline);
110 static void mimeview_check_signature (MimeView *mimeview);
113 static GtkItemFactoryEntry mimeview_popup_entries[] =
115 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
116 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
117 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
118 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL}
121 {N_("/_Check signature"), NULL, mimeview_check_signature, 0, NULL}
125 static GtkTargetEntry mimeview_mime_types[] =
127 {"text/uri-list", 0, 0}
130 MimeView *mimeview_create(void)
137 GtkWidget *scrolledwin;
139 GtkWidget *mime_vbox;
140 GtkWidget *popupmenu;
141 GtkItemFactory *popupfactory;
142 gchar *titles[N_MIMEVIEW_COLS];
146 debug_print(_("Creating MIME view...\n"));
147 mimeview = g_new0(MimeView, 1);
149 titles[COL_MIMETYPE] = _("MIME Type");
150 titles[COL_SIZE] = _("Size");
151 titles[COL_NAME] = _("Name");
153 notebook = gtk_notebook_new();
154 gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), TRUE);
156 vbox = gtk_vbox_new(FALSE, 0);
157 gtk_container_add(GTK_CONTAINER(notebook), vbox);
158 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), vbox,
161 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
162 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
163 GTK_POLICY_AUTOMATIC,
165 gtk_widget_set_usize(scrolledwin, -1, 80);
167 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
168 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
169 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
170 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
172 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
173 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 64);
174 for (i = 0; i < N_MIMEVIEW_COLS; i++)
175 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
177 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
179 gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
180 GTK_SIGNAL_FUNC(mimeview_selected), mimeview);
181 gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
182 GTK_SIGNAL_FUNC(mimeview_button_pressed), mimeview);
183 gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
184 GTK_SIGNAL_FUNC(mimeview_key_pressed), mimeview);
185 gtk_signal_connect(GTK_OBJECT (ctree),"start_drag",
186 GTK_SIGNAL_FUNC (mimeview_start_drag), mimeview);
187 gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
188 GTK_SIGNAL_FUNC(mimeview_drag_data_get), mimeview);
190 mime_vbox = gtk_vbox_new(FALSE, 0);
192 paned = gtk_vpaned_new();
193 gtk_paned_add1(GTK_PANED(paned), scrolledwin);
194 gtk_paned_add2(GTK_PANED(paned), mime_vbox);
195 gtk_container_add(GTK_CONTAINER(notebook), paned);
196 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), paned,
199 gtk_widget_show_all(notebook);
201 n_entries = sizeof(mimeview_popup_entries) /
202 sizeof(mimeview_popup_entries[0]);
203 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
204 "<MimeView>", &popupfactory, mimeview);
206 mimeview->notebook = notebook;
207 mimeview->vbox = vbox;
208 mimeview->paned = paned;
209 mimeview->scrolledwin = scrolledwin;
210 mimeview->ctree = ctree;
211 mimeview->mime_vbox = mime_vbox;
212 mimeview->popupmenu = popupmenu;
213 mimeview->popupfactory = popupfactory;
219 void mimeview_init(MimeView *mimeview)
224 * Check whether the message is OpenPGP signed
227 static gboolean mimeview_is_signed(MimeView *mimeview)
229 MimeInfo *partinfo = NULL;
230 MsgInfo *msginfo = NULL;
232 debug_print("mimeview_is signed of %p\n", mimeview);
234 if (!mimeview) return FALSE;
235 if (!mimeview->opened) return FALSE;
237 debug_print("mimeview_is_signed: open\n" );
239 if (!mimeview->file) return FALSE;
241 debug_print("mimeview_is_signed: file\n" );
243 partinfo = gtk_ctree_node_get_row_data
244 (GTK_CTREE(mimeview->ctree), mimeview->opened);
245 g_return_val_if_fail(partinfo != NULL, FALSE);
247 /* walk the tree and see whether there is a signature somewhere */
249 if (rfc2015_has_signature(partinfo))
251 if (pgptext_has_signature(msginfo, partinfo))
253 } while ((partinfo = partinfo->parent) != NULL);
255 debug_print("mimeview_is_signed: FALSE\n" );
260 static void set_unchecked_signature(MimeInfo *mimeinfo)
262 MimeInfo *sig_partinfo;
264 sig_partinfo = rfc2015_find_signature(mimeinfo);
265 if (sig_partinfo == NULL) return;
267 g_free(sig_partinfo->sigstatus);
268 sig_partinfo->sigstatus =
269 g_strdup(_("Select \"Check signature\" to check"));
271 g_free(sig_partinfo->sigstatus_full);
272 sig_partinfo->sigstatus_full = NULL;
274 #endif /* USE_GPGME */
276 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
279 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
284 mimeview_clear(mimeview);
285 textview_clear(mimeview->messageview->textview);
287 g_return_if_fail(file != NULL);
288 g_return_if_fail(mimeinfo != NULL);
290 mimeview->mimeinfo = mimeinfo;
292 if ((fp = fopen(file, "r")) == NULL) {
293 FILE_OP_ERROR(file, "fopen");
296 mimeview->file = g_strdup(file);
298 /* skip MIME part headers */
299 if (mimeinfo->mime_type == MIME_MULTIPART) {
300 if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
302 while (fgets(buf, sizeof(buf), fp) != NULL)
303 if (buf[0] == '\r' || buf[0] == '\n') break;
306 procmime_scan_multipart_message(mimeinfo, fp);
308 if (prefs_common.auto_check_signatures)
309 rfc2015_check_signature(mimeinfo, fp);
311 set_unchecked_signature(mimeinfo);
314 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree), mimeview_selected,
317 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
319 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
320 mimeview_selected, mimeview);
322 /* search first text part */
323 for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
324 node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
327 partinfo = gtk_ctree_node_get_row_data(ctree, node);
329 (partinfo->mime_type == MIME_TEXT ||
330 partinfo->mime_type == MIME_TEXT_HTML)) {
331 if (fseek(fp, partinfo->fpos, SEEK_SET) < 0)
335 (mimeview->messageview->textview,
343 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
346 gtk_ctree_select(ctree, node);
347 gtkut_ctree_set_focus_row(ctree, node);
348 gtk_widget_grab_focus(mimeview->ctree);
352 void mimeview_destroy(MimeView *mimeview)
354 procmime_mimeinfo_free_all(mimeview->mimeinfo);
355 g_free(mimeview->file);
359 static void mimeview_set_multipart_tree(MimeView *mimeview,
361 GtkCTreeNode *parent)
363 GtkCTreeNode *current = parent;
365 g_return_if_fail(mimeinfo != NULL);
367 if (!mimeinfo->sub && mimeinfo->parent)
368 current = mimeview_append_part(mimeview, mimeinfo, parent);
371 mimeview_set_multipart_tree(mimeview, mimeinfo->sub, current);
373 if (mimeinfo->children)
374 mimeview_set_multipart_tree(mimeview, mimeinfo->children, current);
377 mimeview_set_multipart_tree(mimeview, mimeinfo->next, parent);
380 static gchar *get_part_name(MimeInfo *partinfo)
383 if (partinfo->sigstatus)
384 return partinfo->sigstatus;
388 return partinfo->name;
389 else if (partinfo->filename)
390 return partinfo->filename;
395 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
397 GtkCTreeNode *parent)
399 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
401 gchar *str[N_MIMEVIEW_COLS];
404 partinfo->content_type ? partinfo->content_type : "";
405 str[COL_SIZE] = to_human_readable(partinfo->size);
406 str[COL_NAME] = get_part_name(partinfo);
408 node = gtk_ctree_insert_node(ctree, parent, NULL, str, 0,
409 NULL, NULL, NULL, NULL,
411 gtk_ctree_node_set_row_data(ctree, node, partinfo);
416 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
424 if (!partinfo) return;
427 for (pi = partinfo; pi && !pi->plaintextfile ; pi = pi->parent)
429 fname = pi ? pi->plaintextfile : mimeview->file;
431 fname = mimeview->file;
432 #endif /* USE_GPGME */
435 if ((fp = fopen(fname, "r")) == NULL) {
436 FILE_OP_ERROR(fname, "fopen");
440 if (fseek(fp, partinfo->fpos, SEEK_SET) < 0) {
441 FILE_OP_ERROR(mimeview->file, "fseek");
446 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
447 textview_show_part(mimeview->textview, partinfo, fp);
452 static void mimeview_show_image_part(MimeView *mimeview, MimeInfo *partinfo)
456 if (!partinfo) return;
458 filename = procmime_get_tmp_file_name(partinfo);
460 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
462 (_("Can't get the part of multipart message."));
464 mimeview_change_view_type(mimeview, MIMEVIEW_IMAGE);
465 /* Workaround for the GTK+ bug with handling scroll adjustments
467 imageview_clear(mimeview->imageview);
468 imageview_show_image(mimeview->imageview, partinfo, filename);
475 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
477 TextView *textview = mimeview->textview;
478 ImageView *imageview = mimeview->imageview;
481 if (mimeview->type == type) return;
483 children = gtk_container_children(GTK_CONTAINER(mimeview->mime_vbox));
485 gtkut_container_remove(GTK_CONTAINER(mimeview->mime_vbox),
486 GTK_WIDGET(children->data));
487 g_list_free(children);
492 gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
493 GTK_WIDGET_PTR(imageview));
496 gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
497 GTK_WIDGET_PTR(textview));
503 mimeview->type = type;
506 static void mimeview_clear(MimeView *mimeview)
508 GtkCList *clist = GTK_CLIST(mimeview->ctree);
510 procmime_mimeinfo_free_all(mimeview->mimeinfo);
511 mimeview->mimeinfo = NULL;
513 gtk_clist_clear(clist);
514 textview_clear(mimeview->textview);
515 imageview_clear(mimeview->imageview);
517 mimeview->opened = NULL;
519 g_free(mimeview->file);
520 mimeview->file = NULL;
522 /* gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 0); */
525 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
530 if (mimeview->opened == node) return;
531 mimeview->opened = node;
532 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
534 partinfo = gtk_ctree_node_get_row_data(ctree, node);
535 if (!partinfo) return;
537 /* ungrab the mouse event */
538 if (GTK_WIDGET_HAS_GRAB(ctree)) {
539 gtk_grab_remove(GTK_WIDGET(ctree));
540 if (gdk_pointer_is_grabbed())
541 gdk_pointer_ungrab(GDK_CURRENT_TIME);
544 switch (partinfo->mime_type) {
547 case MIME_TEXT_ENRICHED:
548 case MIME_MESSAGE_RFC822:
550 mimeview_show_message_part(mimeview, partinfo);
552 #if (HAVE_GDK_PIXBUF || HAVE_GDK_IMLIB)
554 mimeview_show_image_part(mimeview, partinfo);
558 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
560 if (g_strcasecmp(partinfo->content_type,
561 "application/pgp-signature") == 0)
562 textview_show_signature_part(mimeview->textview,
566 textview_show_mime_part(mimeview->textview, partinfo);
571 static void mimeview_start_drag(GtkWidget *widget, gint button,
572 GdkEvent *event, MimeView *mimeview)
575 GdkDragContext *context;
579 g_return_if_fail(mimeview != NULL);
580 ctree = GTK_CTREE(mimeview->ctree);
581 partinfo = gtk_ctree_node_get_row_data(ctree, mimeview->opened);
582 if (partinfo->filename == NULL && partinfo->name == NULL) return;
584 list = gtk_target_list_new(mimeview_mime_types, 1);
585 context = gtk_drag_begin(widget, list,
586 GDK_ACTION_COPY, button, event);
587 gtk_drag_set_icon_default(context);
590 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
593 GtkCList *clist = GTK_CLIST(widget);
597 if (!event) return FALSE;
599 if (event->button == 2 || event->button == 3) {
600 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
603 gtk_clist_unselect_all(clist);
604 gtk_clist_select_row(clist, row, column);
605 gtkut_clist_set_focus_row(clist, row);
608 if (event->button == 2 ||
609 (event->button == 1 && event->type == GDK_2BUTTON_PRESS)) {
610 /* call external program for image, audio or html */
611 mimeview_launch(mimeview);
612 } else if (event->button == 3) {
613 partinfo = gtk_ctree_node_get_row_data
614 (GTK_CTREE(mimeview->ctree), mimeview->opened);
615 if (partinfo && (partinfo->mime_type == MIME_TEXT ||
616 partinfo->mime_type == MIME_TEXT_HTML ||
617 partinfo->mime_type == MIME_TEXT_ENRICHED ||
618 partinfo->mime_type == MIME_MESSAGE_RFC822 ||
619 partinfo->mime_type == MIME_IMAGE ||
620 partinfo->mime_type == MIME_MULTIPART))
621 menu_set_sensitive(mimeview->popupfactory,
622 "/Display as text", FALSE);
624 menu_set_sensitive(mimeview->popupfactory,
625 "/Display as text", TRUE);
627 partinfo->mime_type == MIME_APPLICATION_OCTET_STREAM)
628 menu_set_sensitive(mimeview->popupfactory,
631 menu_set_sensitive(mimeview->popupfactory,
634 menu_set_sensitive(mimeview->popupfactory,
636 mimeview_is_signed(mimeview));
639 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
640 NULL, NULL, NULL, NULL,
641 event->button, event->time);
647 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
649 mimeview_key_pressed(mimeview->ctree, event, mimeview);
652 #define BREAK_ON_MODIFIER_KEY() \
653 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
655 #define KEY_PRESS_EVENT_STOP() \
656 if (gtk_signal_n_emissions_by_name \
657 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
658 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
659 "key_press_event"); \
662 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
665 SummaryView *summaryview;
666 GtkCTree *ctree = GTK_CTREE(widget);
669 if (!event) return FALSE;
670 if (!mimeview->opened) return FALSE;
672 switch (event->keyval) {
674 if (textview_scroll_page(mimeview->textview, FALSE))
677 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
679 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
680 gtk_sctree_select(GTK_SCTREE(ctree), node);
685 textview_scroll_page(mimeview->textview, TRUE);
688 textview_scroll_one_line(mimeview->textview,
689 (event->state & GDK_MOD1_MASK) != 0);
693 BREAK_ON_MODIFIER_KEY();
694 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
695 KEY_PRESS_EVENT_STOP();
697 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
698 GTK_SCROLL_STEP_FORWARD, 0.0);
702 BREAK_ON_MODIFIER_KEY();
703 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
704 KEY_PRESS_EVENT_STOP();
706 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
707 GTK_SCROLL_STEP_BACKWARD, 0.0);
710 BREAK_ON_MODIFIER_KEY();
711 KEY_PRESS_EVENT_STOP();
712 mimeview_save_as(mimeview);
715 BREAK_ON_MODIFIER_KEY();
716 KEY_PRESS_EVENT_STOP();
717 mimeview_display_as_text(mimeview);
720 BREAK_ON_MODIFIER_KEY();
721 KEY_PRESS_EVENT_STOP();
722 mimeview_launch(mimeview);
727 if (!mimeview->messageview->mainwin) return FALSE;
728 summaryview = mimeview->messageview->mainwin->summaryview;
729 summary_pass_key_press_event(summaryview, event);
733 static void mimeview_drag_data_get(GtkWidget *widget,
734 GdkDragContext *drag_context,
735 GtkSelectionData *selection_data,
740 gchar *filename, *uriname;
743 if (!mimeview->opened) return;
744 if (!mimeview->file) return;
746 partinfo = gtk_ctree_node_get_row_data
747 (GTK_CTREE(mimeview->ctree), mimeview->opened);
748 if (!partinfo) return;
749 if (!partinfo->filename && !partinfo->name) return;
751 filename = partinfo->filename ? partinfo->filename : partinfo->name;
752 filename = g_basename(filename);
753 if (*filename == '\0') return;
755 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
758 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
760 (_("Can't save the part of multipart message."));
762 uriname = g_strconcat("file:/", filename, NULL);
763 gtk_selection_data_set(selection_data, selection_data->target, 8,
764 uriname, strlen(uriname));
770 static void mimeview_display_as_text(MimeView *mimeview)
774 if (!mimeview->opened) return;
776 partinfo = gtk_ctree_node_get_row_data
777 (GTK_CTREE(mimeview->ctree), mimeview->opened);
778 mimeview_show_message_part(mimeview, partinfo);
781 static void mimeview_save_as(MimeView *mimeview)
784 gchar *defname = NULL;
787 if (!mimeview->opened) return;
788 if (!mimeview->file) return;
790 partinfo = gtk_ctree_node_get_row_data
791 (GTK_CTREE(mimeview->ctree), mimeview->opened);
792 g_return_if_fail(partinfo != NULL);
794 if (partinfo->filename)
795 defname = partinfo->filename;
796 else if (partinfo->name) {
797 Xstrdup_a(defname, partinfo->name, return);
798 subst_for_filename(defname);
801 filename = filesel_select_file(_("Save as"), defname);
802 if (!filename) return;
803 if (is_file_exist(filename)) {
806 aval = alertpanel(_("Overwrite"),
807 _("Overwrite existing file?"),
808 _("OK"), _("Cancel"), NULL);
809 if (G_ALERTDEFAULT != aval) return;
812 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
814 (_("Can't save the part of multipart message."));
817 static void mimeview_launch(MimeView *mimeview)
822 if (!mimeview->opened) return;
823 if (!mimeview->file) return;
825 partinfo = gtk_ctree_node_get_row_data
826 (GTK_CTREE(mimeview->ctree), mimeview->opened);
827 g_return_if_fail(partinfo != NULL);
829 filename = procmime_get_tmp_file_name(partinfo);
831 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
833 (_("Can't save the part of multipart message."));
835 mimeview_view_file(filename, partinfo, NULL);
840 static void mimeview_open_with(MimeView *mimeview)
846 if (!mimeview->opened) return;
847 if (!mimeview->file) return;
849 partinfo = gtk_ctree_node_get_row_data
850 (GTK_CTREE(mimeview->ctree), mimeview->opened);
851 g_return_if_fail(partinfo != NULL);
853 filename = procmime_get_tmp_file_name(partinfo);
855 if (procmime_get_part(filename, mimeview->file, partinfo) < 0) {
857 (_("Can't save the part of multipart message."));
862 if (!prefs_common.mime_open_cmd_history)
863 prefs_common.mime_open_cmd_history =
864 add_history(NULL, prefs_common.mime_open_cmd);
866 cmd = input_dialog_combo
868 _("Enter the command line to open file:\n"
869 "(`%s' will be replaced with file name)"),
870 prefs_common.mime_open_cmd,
871 prefs_common.mime_open_cmd_history);
873 mimeview_view_file(filename, partinfo, cmd);
874 g_free(prefs_common.mime_open_cmd);
875 prefs_common.mime_open_cmd = cmd;
876 prefs_common.mime_open_cmd_history =
877 add_history(prefs_common.mime_open_cmd_history, cmd);
883 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
884 const gchar *cmdline)
886 static gchar *default_image_cmdline = "display '%s'";
887 static gchar *default_audio_cmdline = "play '%s'";
888 static gchar *default_html_cmdline =
889 "netscape -remote 'openURL(%s,raise)'";
890 static gchar *mime_cmdline = "metamail -d -b -x -c %s '%s'";
894 const gchar *def_cmd;
900 } else if (MIME_APPLICATION_OCTET_STREAM == partinfo->mime_type) {
902 } else if (MIME_IMAGE == partinfo->mime_type) {
903 cmd = prefs_common.mime_image_viewer;
904 def_cmd = default_image_cmdline;
905 } else if (MIME_AUDIO == partinfo->mime_type) {
906 cmd = prefs_common.mime_audio_player;
907 def_cmd = default_audio_cmdline;
908 } else if (MIME_TEXT_HTML == partinfo->mime_type) {
909 cmd = prefs_common.uri_cmd;
910 def_cmd = default_html_cmdline;
912 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
913 partinfo->content_type, "%s");
918 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
920 g_snprintf(buf, sizeof(buf), cmd, filename);
923 g_warning(_("MIME viewer command line is invalid: `%s'"), cmd);
925 g_snprintf(buf, sizeof(buf), def_cmd, filename);
930 execute_command_line(buf, TRUE);
934 static void update_node_name(GtkCTree *ctree, GtkCTreeNode *node,
940 partinfo = gtk_ctree_node_get_row_data(ctree, node);
941 g_return_if_fail(partinfo != NULL);
943 part_name = get_part_name(partinfo);
944 gtk_ctree_node_set_text(ctree, node, COL_NAME, part_name);
947 static void mimeview_update_names(MimeView *mimeview)
949 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
951 gtk_ctree_pre_recursive(ctree, NULL, update_node_name, NULL);
954 static void mimeview_update_signature_info(MimeView *mimeview)
958 if (!mimeview) return;
959 if (!mimeview->opened) return;
961 partinfo = gtk_ctree_node_get_row_data
962 (GTK_CTREE(mimeview->ctree), mimeview->opened);
963 if (!partinfo) return;
965 if (g_strcasecmp(partinfo->content_type,
966 "application/pgp-signature") == 0) {
967 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
968 textview_show_signature_part(mimeview->textview, partinfo);
972 static void mimeview_check_signature(MimeView *mimeview)
978 g_return_if_fail (mimeview_is_signed(mimeview));
980 mimeinfo = gtk_ctree_node_get_row_data
981 (GTK_CTREE(mimeview->ctree), mimeview->opened);
982 g_return_if_fail(mimeinfo != NULL);
983 g_return_if_fail(mimeview->file != NULL);
985 while (mimeinfo->parent)
986 mimeinfo = mimeinfo->parent;
988 if ((fp = fopen(mimeview->file, "r")) == NULL) {
989 FILE_OP_ERROR(mimeview->file, "fopen");
994 if (mimeinfo->mime_type == MIME_MULTIPART) {
995 if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
996 FILE_OP_ERROR(mimeview->file, "fseek");
997 while (fgets(buf, sizeof(buf), fp) != NULL)
998 if (buf[0] == '\r' || buf[0] == '\n') break;
1001 procmime_scan_multipart_message(mimeinfo, fp);
1002 rfc2015_check_signature(mimeinfo, fp);
1005 mimeview_update_names(mimeview);
1006 mimeview_update_signature_info(mimeview);
1008 #endif /* USE_GPGME */