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 gtk_container_remove(GTK_CONTAINER(mimeview->mime_notebook),
386 GTK_WIDGET(viewer->get_widget(viewer)));
387 viewer->destroy_viewer(viewer);
389 g_slist_free(mimeview->viewers);
390 gtk_target_list_unref(mimeview->target_list);
392 mimeview_free_mimeinfo(mimeview);
394 if (mimeview->check_data) {
395 mimeview->check_data->destroy_mimeview = TRUE;
396 debug_print("deferring destroy\n");
400 g_free(mimeview->file);
402 mimeviews = g_slist_remove(mimeviews, mimeview);
407 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
409 return gtk_ctree_node_get_row_data
410 (GTK_CTREE(mimeview->ctree), mimeview->opened);
413 static void mimeview_set_multipart_tree(MimeView *mimeview,
415 GtkCTreeNode *parent)
419 g_return_if_fail(mimeinfo != NULL);
421 while (mimeinfo != NULL) {
422 node = mimeview_append_part(mimeview, mimeinfo, parent);
424 if (mimeinfo->node->children)
425 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
426 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
430 static const gchar *get_part_name(MimeInfo *partinfo)
434 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
436 name = procmime_mimeinfo_get_parameter(partinfo, "name");
443 static const gchar *get_part_description(MimeInfo *partinfo)
445 if (partinfo->description)
446 return partinfo->description;
448 return get_part_name(partinfo);
451 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
453 GtkCTreeNode *parent)
455 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
457 static gchar content_type[64];
458 gchar *str[N_MIMEVIEW_COLS];
460 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
461 g_snprintf(content_type, 64, "%s/%s", procmime_get_media_type_str(partinfo->type), partinfo->subtype);
463 g_snprintf(content_type, 64, "UNKNOWN");
466 str[COL_MIMETYPE] = content_type;
467 str[COL_SIZE] = to_human_readable(partinfo->length);
468 if (prefs_common.attach_desc)
469 str[COL_NAME] = (gchar *) get_part_description(partinfo);
471 str[COL_NAME] = (gchar *) get_part_name(partinfo);
473 node = gtk_sctree_insert_node(ctree, parent, NULL, str, 0,
474 NULL, NULL, NULL, NULL,
476 gtk_ctree_node_set_row_data(ctree, node, partinfo);
481 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
486 if (!partinfo) return;
488 fname = mimeview->file;
491 if ((fp = g_fopen(fname, "rb")) == NULL) {
492 FILE_OP_ERROR(fname, "fopen");
496 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
497 FILE_OP_ERROR(mimeview->file, "fseek");
502 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
503 textview_show_part(mimeview->textview, partinfo, fp);
508 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
511 MimeViewerFactory *factory = NULL;
512 MimeViewer *viewer = NULL;
515 * FNM_CASEFOLD is a GNU extension
516 * if its not defined copy the string to the stack and
517 * convert the copy to lower case
520 #define FNM_CASEFOLD 0
521 Xstrdup_a(content_type, content_type, return NULL);
522 g_strdown((gchar *)content_type);
525 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
526 MimeViewerFactory *curfactory = cur->data;
529 while (curfactory->content_types[i] != NULL) {
530 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
531 debug_print("%s\n", curfactory->content_types[i]);
532 factory = curfactory;
543 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
544 MimeViewer *curviewer = cur->data;
546 if (curviewer->factory == factory)
549 viewer = factory->create_viewer();
550 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
551 GTK_WIDGET(viewer->get_widget(viewer)));
553 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
558 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
560 gchar *content_type = NULL;
561 MimeViewer *viewer = NULL;
563 if ((partinfo->type == MIMETYPE_APPLICATION) &&
564 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
565 const gchar *filename;
567 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
568 if (filename == NULL)
569 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
570 if (filename != NULL)
571 content_type = procmime_get_mime_type(filename);
573 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
576 if (content_type != NULL) {
577 viewer = get_viewer_for_content_type(mimeview, content_type);
578 g_free(content_type);
584 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
588 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
589 if (viewer == NULL) {
590 if (mimeview->mimeviewer != NULL)
591 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
592 mimeview->mimeviewer = NULL;
596 if (mimeview->mimeviewer != NULL)
597 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
599 if (mimeview->mimeviewer != viewer) {
600 mimeview->mimeviewer = viewer;
601 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
603 viewer->show_mimepart(viewer, mimeview->file, partinfo);
608 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
610 TextView *textview = mimeview->textview;
612 if ((mimeview->type != MIMEVIEW_VIEWER) &&
613 (mimeview->type == type)) return;
617 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
618 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
619 GTK_WIDGET_PTR(textview)));
621 case MIMEVIEW_VIEWER:
622 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
623 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
624 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
630 mimeview->type = type;
633 void mimeview_clear(MimeView *mimeview)
635 GtkCList *clist = GTK_CLIST(mimeview->ctree);
637 noticeview_hide(mimeview->siginfoview);
639 gtk_clist_clear(clist);
640 textview_clear(mimeview->textview);
641 if (mimeview->mimeviewer != NULL)
642 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
644 mimeview_free_mimeinfo(mimeview);
646 mimeview->mimeinfo = NULL;
648 mimeview->opened = NULL;
650 g_free(mimeview->file);
651 mimeview->file = NULL;
653 icon_list_clear(mimeview);
656 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
657 void mimeview_check_signature(MimeView *mimeview);
658 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
660 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
661 gboolean special, SignatureStatus code)
663 gchar *text = NULL, *button_text = NULL;
665 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
666 SignatureStatus mycode = SIGNATURE_UNCHECKED;
668 g_return_if_fail(mimeview != NULL);
669 g_return_if_fail(mimeinfo != NULL);
674 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
677 case SIGNATURE_UNCHECKED:
678 button_text = _("Check signature");
679 func = check_signature_cb;
680 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
683 button_text = _("View full information");
684 func = display_full_info_cb;
685 icon = STOCK_PIXMAP_PRIVACY_PASSED;
688 button_text = _("View full information");
689 func = display_full_info_cb;
690 icon = STOCK_PIXMAP_PRIVACY_WARN;
692 case SIGNATURE_INVALID:
693 button_text = _("View full information");
694 func = display_full_info_cb;
695 icon = STOCK_PIXMAP_PRIVACY_FAILED;
697 case SIGNATURE_CHECK_FAILED:
698 button_text = _("Check again");
699 func = check_signature_cb;
700 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
701 case SIGNATURE_CHECK_TIMEOUT:
702 button_text = _("Check again");
703 func = check_signature_cb;
704 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
708 if (mycode == SIGNATURE_UNCHECKED) {
709 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
710 text = g_strdup_printf("%s %s",
711 tmp, _("Click the icon or hit 'C' to check it."));
713 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
714 text = privacy_mimeinfo_sig_info_short(mimeinfo);
715 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
716 text = g_strdup(_("Timeout checking the signature. Click the icon or hit 'C' to try again."));
719 noticeview_set_text(mimeview->siginfoview, text);
721 noticeview_set_button_text(mimeview->siginfoview, NULL);
722 noticeview_set_button_press_callback(
723 mimeview->siginfoview,
725 (gpointer) mimeview);
726 noticeview_set_icon(mimeview->siginfoview, icon);
727 noticeview_set_tooltip(mimeview->siginfoview, button_text);
732 /* reset all thread stuff, and do the cleanups we've been left to do */
733 static void mimeview_check_data_reset(MimeView *mimeview)
735 if (!mimeview->check_data)
738 if (mimeview->check_data->free_after_use) {
739 debug_print("freeing deferred mimeinfo\n");
740 procmime_mimeinfo_free_all(mimeview->check_data->siginfo);
742 if (mimeview->check_data->destroy_mimeview) {
743 debug_print("freeing deferred mimeview\n");
744 g_free(mimeview->file);
746 mimeviews = g_slist_remove(mimeviews, mimeview);
749 g_free(mimeview->check_data);
750 mimeview->check_data = NULL;
753 /* GUI update once the checker thread is done or killed */
754 static gboolean mimeview_check_sig_thread_cb(void *data)
756 MimeView *mimeview = (MimeView *) data;
757 MimeInfo *mimeinfo = mimeview->siginfo;
759 debug_print("mimeview_check_sig_thread_cb\n");
761 if (mimeinfo == NULL) {
762 /* message changed !? */
763 g_warning("no more siginfo!\n");
767 if (!mimeview->check_data) {
768 g_warning("nothing to check\n");
772 if (mimeview->check_data->siginfo != mimeinfo) {
773 /* message changed !? */
774 g_warning("different siginfo!\n");
778 if (mimeview->check_data->destroy_mimeview ||
779 mimeview->check_data->free_after_use) {
780 debug_print("not bothering, we're changing message\n");
785 if (mimeview->check_data->timeout)
786 update_signature_noticeview(mimeview, mimeview->siginfo,
787 TRUE, SIGNATURE_CHECK_TIMEOUT);
789 update_signature_noticeview(mimeview, mimeview->siginfo,
791 icon_list_clear(mimeview);
792 icon_list_create(mimeview, mimeview->mimeinfo);
795 mimeview_check_data_reset(mimeview);
799 /* sig checker thread */
800 static void *mimeview_check_sig_worker_thread(void *data)
802 MimeView *mimeview = (MimeView *)data;
803 MimeInfo *mimeinfo = mimeview->siginfo;
805 debug_print("checking...\n");
807 if (!mimeview->check_data)
810 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo)
811 privacy_mimeinfo_check_signature(mimeinfo);
813 /* that's strange! we changed message without
815 g_warning("different siginfo!\n");
816 mimeview_check_data_reset(mimeview);
820 /* use g_timeout so that GUI updates is done from the
822 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
827 /* killer thread - acts when the checker didn't work fast
829 static void *mimeview_check_sig_cancel_thread(void *data)
831 MimeView *mimeview = (MimeView *)data;
833 if (!mimeview->check_data)
834 return NULL; /* nothing to kill ! */
836 /* wait for a few seconds... */
837 debug_print("waiting a while\n");
841 if (!mimeview->check_data)
842 return NULL; /* nothing to kill, it's done in time :) */
844 /* too late, go away checker thread */
845 debug_print("killing checker thread\n");
846 pthread_cancel(mimeview->check_data->th);
848 /* tell upstream it was a timeout */
849 mimeview->check_data->timeout = TRUE;
850 /* use g_timeout so that GUI updates is done from the
852 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
857 /* get rid of the checker thread right now - used when changing the
858 * displayed message for example. */
859 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
861 if (!mimeview->check_data)
863 debug_print("killing checker thread NOW\n");
864 pthread_cancel(mimeview->check_data->th);
866 /* tell upstream it was a timeout */
867 mimeview->check_data->timeout = TRUE;
868 mimeview_check_sig_thread_cb(mimeview);
872 /* creates a thread to check the signature, and a second one
873 * to kill the first one after a timeout */
874 static void mimeview_check_sig_in_thread(MimeView *mimeview)
877 pthread_attr_t detach, detach2;
879 if (mimeview->check_data) {
880 g_warning("already checking it");
884 mimeview->check_data = g_new0(SigCheckData, 1);
885 mimeview->check_data->siginfo = mimeview->siginfo;
886 debug_print("creating thread\n");
888 pthread_attr_init(&detach);
889 pthread_attr_setdetachstate(&detach, TRUE);
891 pthread_attr_init(&detach2);
892 pthread_attr_setdetachstate(&detach2, TRUE);
894 /* create the checker thread */
895 if (pthread_create(&th, &detach,
896 mimeview_check_sig_worker_thread,
898 /* arh. We'll do it synchronously. */
899 g_warning("can't create thread");
900 g_free(mimeview->check_data);
901 mimeview->check_data = NULL;
904 mimeview->check_data->th = th;
906 /* create the killer thread */
907 pthread_create(&th2, &detach2,
908 mimeview_check_sig_cancel_thread,
913 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
915 MimeView *mimeview = (MimeView *) user_data;
916 MimeInfo *mimeinfo = mimeview->siginfo;
918 if (mimeinfo == NULL)
921 if (mimeview->check_data)
924 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
926 #if (defined USE_PTHREAD && defined __GLIBC__ && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)))
927 /* let's do it non-blocking */
928 mimeview_check_sig_in_thread(mimeview);
929 if (!mimeview->check_data) /* let's check syncronously */
932 debug_print("checking without thread\n");
933 privacy_mimeinfo_check_signature(mimeinfo);
934 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
935 icon_list_clear(mimeview);
936 icon_list_create(mimeview, mimeview->mimeinfo);
940 void mimeview_check_signature(MimeView *mimeview)
942 check_signature_cb(NULL, mimeview);
945 static void redisplay_email(GtkWidget *widget, gpointer user_data)
947 MimeView *mimeview = (MimeView *) user_data;
948 GtkCTreeNode *node = mimeview->opened;
949 mimeview->opened = NULL;
950 mimeview_selected(GTK_CTREE(mimeview->ctree), node, 0, mimeview);
953 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
955 MimeView *mimeview = (MimeView *) user_data;
958 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
959 textview_set_text(mimeview->textview, siginfo);
961 noticeview_set_button_text(mimeview->siginfoview, NULL);
962 noticeview_set_button_press_callback(
963 mimeview->siginfoview,
964 G_CALLBACK(redisplay_email),
965 (gpointer) mimeview);
966 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
969 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
972 MimeInfo *first_text;
974 g_return_if_fail(mimeview != NULL);
975 g_return_if_fail(selected != NULL);
977 if (selected->type == MIMETYPE_MESSAGE
978 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
979 /* if the first text part is signed, check that */
980 first_text = selected;
981 while (first_text && first_text->type != MIMETYPE_TEXT) {
982 first_text = procmime_mimeinfo_next(first_text);
985 update_signature_info(mimeview, first_text);
991 while (siginfo != NULL) {
992 if (privacy_mimeinfo_is_signed(siginfo))
994 siginfo = procmime_mimeinfo_parent(siginfo);
996 mimeview->siginfo = siginfo;
998 if (siginfo == NULL) {
999 noticeview_hide(mimeview->siginfoview);
1003 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1004 noticeview_show(mimeview->siginfoview);
1007 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
1012 if (mimeview->opened == node) return;
1013 mimeview->opened = node;
1014 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1016 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1017 if (!partinfo) return;
1019 /* ungrab the mouse event */
1020 if (GTK_WIDGET_HAS_GRAB(ctree)) {
1021 gtk_grab_remove(GTK_WIDGET(ctree));
1022 if (gdk_pointer_is_grabbed())
1023 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1026 mimeview->textview->default_text = FALSE;
1028 update_signature_info(mimeview, partinfo);
1030 if (!mimeview_show_part(mimeview, partinfo)) {
1031 switch (partinfo->type) {
1033 case MIMETYPE_MESSAGE:
1034 case MIMETYPE_MULTIPART:
1035 mimeview_show_message_part(mimeview, partinfo);
1039 mimeview->textview->default_text = TRUE;
1040 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1041 textview_show_mime_part(mimeview->textview, partinfo);
1047 static void mimeview_start_drag(GtkWidget *widget, gint button,
1048 GdkEvent *event, MimeView *mimeview)
1050 GdkDragContext *context;
1053 g_return_if_fail(mimeview != NULL);
1055 partinfo = mimeview_get_selected_part(mimeview);
1056 if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
1058 context = gtk_drag_begin(widget, mimeview->target_list,
1059 GDK_ACTION_COPY, button, event);
1060 gtk_drag_set_icon_default(context);
1063 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1066 GtkCList *clist = GTK_CLIST(widget);
1069 if (!event) return FALSE;
1071 if (event->button == 2 || event->button == 3) {
1072 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1075 gtk_clist_unselect_all(clist);
1076 gtk_clist_select_row(clist, row, column);
1077 gtkut_clist_set_focus_row(clist, row);
1079 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1084 /* from gdkevents.c */
1085 #define DOUBLE_CLICK_TIME 250
1087 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1090 static MimeInfo *lastinfo;
1091 static guint32 lasttime;
1093 if (event->button == 2 ||
1094 (event->button == 1 && (event->time - lasttime) < DOUBLE_CLICK_TIME && lastinfo == partinfo)) {
1095 /* call external program for image, audio or html */
1096 mimeview_launch(mimeview);
1098 } else if (event->button == 3) {
1099 if (partinfo && (partinfo->type == MIMETYPE_TEXT ||
1100 partinfo->type == MIMETYPE_MESSAGE ||
1101 partinfo->type == MIMETYPE_IMAGE ||
1102 partinfo->type == MIMETYPE_MULTIPART))
1103 menu_set_sensitive(mimeview->popupfactory,
1104 "/Display as text", FALSE);
1106 menu_set_sensitive(mimeview->popupfactory,
1107 "/Display as text", TRUE);
1109 partinfo->type == MIMETYPE_APPLICATION &&
1110 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1111 menu_set_sensitive(mimeview->popupfactory,
1114 menu_set_sensitive(mimeview->popupfactory,
1117 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1118 "pop_partinfo", partinfo);
1120 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1121 NULL, NULL, NULL, NULL,
1122 event->button, event->time);
1126 lastinfo = partinfo;
1127 lasttime = event->time;
1132 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1134 mimeview_key_pressed(mimeview->ctree, event, mimeview);
1137 #define BREAK_ON_MODIFIER_KEY() \
1138 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1140 #define KEY_PRESS_EVENT_STOP() \
1141 g_signal_stop_emission_by_name(G_OBJECT(ctree), \
1144 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1147 SummaryView *summaryview;
1148 GtkCTree *ctree = GTK_CTREE(widget);
1151 if (!event) return FALSE;
1152 if (!mimeview->opened) return FALSE;
1154 summaryview = mimeview->messageview->mainwin->summaryview;
1156 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1159 switch (event->keyval) {
1161 if (textview_scroll_page(mimeview->textview, FALSE))
1164 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
1166 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1167 gtk_sctree_select(GTK_SCTREE(ctree), node);
1172 textview_scroll_page(mimeview->textview, TRUE);
1175 textview_scroll_one_line(mimeview->textview,
1176 (event->state & GDK_MOD1_MASK) != 0);
1180 BREAK_ON_MODIFIER_KEY();
1181 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
1182 KEY_PRESS_EVENT_STOP();
1183 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1184 GTK_SCROLL_STEP_FORWARD, 0.0);
1188 BREAK_ON_MODIFIER_KEY();
1189 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
1190 KEY_PRESS_EVENT_STOP();
1191 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1192 GTK_SCROLL_STEP_BACKWARD, 0.0);
1195 BREAK_ON_MODIFIER_KEY();
1196 KEY_PRESS_EVENT_STOP();
1197 mimeview_save_as(mimeview);
1200 BREAK_ON_MODIFIER_KEY();
1201 KEY_PRESS_EVENT_STOP();
1202 mimeview_display_as_text(mimeview);
1205 BREAK_ON_MODIFIER_KEY();
1206 KEY_PRESS_EVENT_STOP();
1207 mimeview_launch(mimeview);
1210 BREAK_ON_MODIFIER_KEY();
1211 KEY_PRESS_EVENT_STOP();
1212 mimeview_open_with(mimeview);
1215 BREAK_ON_MODIFIER_KEY();
1216 KEY_PRESS_EVENT_STOP();
1217 mimeview_check_signature(mimeview);
1223 if (!mimeview->messageview->mainwin) return FALSE;
1225 summary_pass_key_press_event(summaryview, event);
1229 static void mimeview_drag_data_get(GtkWidget *widget,
1230 GdkDragContext *drag_context,
1231 GtkSelectionData *selection_data,
1236 gchar *filename, *uriname, *tmp;
1239 if (!mimeview->opened) return;
1240 if (!mimeview->file) return;
1242 partinfo = mimeview_get_selected_part(mimeview);
1243 if (!partinfo) return;
1245 filename = g_path_get_basename(get_part_name(partinfo));
1246 if (*filename == '\0') return;
1250 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1255 if (procmime_get_part(filename, partinfo) < 0)
1257 (_("Can't save the part of multipart message."));
1259 uriname = g_strconcat("file://", filename, NULL);
1260 gtk_selection_data_set(selection_data, selection_data->target, 8,
1261 uriname, strlen(uriname));
1268 * Returns a filename (with path) for an attachment
1269 * \param partinfo The attachment to save
1270 * \param basedir The target directory
1271 * \param number Used for dummy filename if attachment is unnamed
1273 gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1274 const gchar *basedir,
1280 filename = g_strdup(get_part_name(partinfo));
1281 if (!filename || !*filename)
1282 filename = g_strdup_printf("noname.%d", number);
1284 if (!g_utf8_validate(filename, -1, NULL)) {
1285 gchar *tmp = conv_filename_to_utf8(filename);
1290 subst_for_filename(filename);
1292 fullname = g_strconcat
1293 (basedir, G_DIR_SEPARATOR_S, (filename[0] == G_DIR_SEPARATOR)
1294 ? &filename[1] : filename, NULL);
1297 filename = conv_filename_from_utf8(fullname);
1303 * Write a single attachment to file
1304 * \param filename Filename with path
1305 * \param partinfo Attachment to save
1307 static gboolean mimeview_write_part(const gchar *filename,
1312 dir= g_path_get_dirname(filename);
1313 if (!is_dir_exist(dir))
1317 if (is_file_exist(filename)) {
1322 if (!g_utf8_validate(filename, -1, NULL))
1323 tmp = conv_filename_to_utf8(filename);
1325 tmp = g_strdup(filename);
1327 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1330 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK,
1331 GTK_STOCK_CANCEL, NULL);
1333 if (G_ALERTDEFAULT != aval) return FALSE;
1336 if (procmime_get_part(filename, partinfo) < 0) {
1338 (_("Can't save the part of multipart message."));
1346 * Menu callback: Save all attached files
1347 * \param mimeview Current display
1349 static void mimeview_save_all(MimeView *mimeview)
1353 gchar *startdir = NULL;
1356 if (!mimeview->opened) return;
1357 if (!mimeview->file) return;
1358 if (!mimeview->mimeinfo) return;
1360 partinfo = mimeview->mimeinfo;
1361 if (prefs_common.attach_save_dir)
1362 startdir = g_strconcat(prefs_common.attach_save_dir,
1363 G_DIR_SEPARATOR_S, NULL);
1365 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1367 if (startdir) g_free(startdir);
1371 if (!is_dir_exist (dirname)) {
1372 alertpanel_error(_("'%s' is not a directory."),
1374 if (startdir) g_free(startdir);
1378 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1379 dirname[strlen(dirname)-1] = '\0';
1381 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1382 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1383 partinfo = procmime_mimeinfo_next(partinfo);
1384 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1385 partinfo = procmime_mimeinfo_next(partinfo);
1386 if (partinfo && partinfo->type == MIMETYPE_TEXT)
1387 partinfo = procmime_mimeinfo_next(partinfo);
1390 while (partinfo != NULL) {
1391 if (partinfo->type != MIMETYPE_MESSAGE &&
1392 partinfo->type != MIMETYPE_MULTIPART &&
1393 partinfo->disposition != DISPOSITIONTYPE_INLINE) {
1394 gchar *filename = mimeview_get_filename_for_part
1395 (partinfo, dirname, number++);
1397 mimeview_write_part(filename, partinfo);
1400 partinfo = procmime_mimeinfo_next(partinfo);
1403 if (prefs_common.attach_save_dir)
1404 g_free(prefs_common.attach_save_dir);
1406 prefs_common.attach_save_dir = g_strdup(dirname);
1408 if (startdir) g_free(startdir);
1412 * Menu callback: Save the selected attachment
1413 * \param mimeview Current display
1415 static void mimeview_save_as(MimeView *mimeview)
1418 gchar *filepath = NULL;
1419 gchar *filedir = NULL;
1421 gchar *partname = NULL;
1423 if (!mimeview->opened) return;
1424 if (!mimeview->file) return;
1426 partinfo = mimeview_get_selected_part(mimeview);
1428 partinfo = (MimeInfo *) g_object_get_data
1429 (G_OBJECT(mimeview->popupmenu),
1431 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1432 "pop_partinfo", NULL);
1434 g_return_if_fail(partinfo != NULL);
1436 if (get_part_name(partinfo) == NULL) {
1439 partname = g_strdup(get_part_name(partinfo));
1441 if (!g_utf8_validate(partname, -1, NULL)) {
1442 gchar *tmp = conv_filename_to_utf8(partname);
1447 subst_for_filename(partname);
1449 if (prefs_common.attach_save_dir)
1450 filepath = g_strconcat(prefs_common.attach_save_dir,
1451 G_DIR_SEPARATOR_S, partname, NULL);
1453 filepath = g_strdup(partname);
1457 filename = filesel_select_file_save(_("Save as"), filepath);
1463 mimeview_write_part(filename, partinfo);
1465 filedir = g_path_get_dirname(filename);
1466 if (filedir && strcmp(filedir, ".")) {
1467 if (prefs_common.attach_save_dir)
1468 g_free(prefs_common.attach_save_dir);
1469 prefs_common.attach_save_dir = g_strdup(filedir);
1476 static void mimeview_display_as_text(MimeView *mimeview)
1480 if (!mimeview->opened) return;
1482 partinfo = mimeview_get_selected_part(mimeview);
1484 partinfo = (MimeInfo *) g_object_get_data
1485 (G_OBJECT(mimeview->popupmenu),
1487 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1488 "pop_partinfo", NULL);
1491 g_return_if_fail(partinfo != NULL);
1492 mimeview_show_message_part(mimeview, partinfo);
1495 static void mimeview_launch(MimeView *mimeview)
1500 if (!mimeview->opened) return;
1501 if (!mimeview->file) return;
1503 partinfo = mimeview_get_selected_part(mimeview);
1505 partinfo = (MimeInfo *) g_object_get_data
1506 (G_OBJECT(mimeview->popupmenu),
1508 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1509 "pop_partinfo", NULL);
1511 g_return_if_fail(partinfo != NULL);
1513 filename = procmime_get_tmp_file_name(partinfo);
1515 if (procmime_get_part(filename, partinfo) < 0)
1517 (_("Can't save the part of multipart message."));
1519 mimeview_view_file(filename, partinfo, NULL, mimeview);
1524 static void mimeview_open_with(MimeView *mimeview)
1529 gchar *mime_command = NULL;
1530 gchar *content_type = NULL;
1532 if (!mimeview) return;
1533 if (!mimeview->opened) return;
1534 if (!mimeview->file) return;
1536 partinfo = mimeview_get_selected_part(mimeview);
1538 partinfo = (MimeInfo *) g_object_get_data
1539 (G_OBJECT(mimeview->popupmenu),
1541 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1542 "pop_partinfo", NULL);
1544 g_return_if_fail(partinfo != NULL);
1546 filename = procmime_get_tmp_file_name(partinfo);
1548 if (procmime_get_part(filename, partinfo) < 0) {
1550 (_("Can't save the part of multipart message."));
1555 if (!prefs_common.mime_open_cmd_history)
1556 prefs_common.mime_open_cmd_history =
1557 add_history(NULL, prefs_common.mime_open_cmd);
1559 content_type = procmime_get_content_type_str(partinfo->type,
1561 mime_command = mailcap_get_command_for_type(content_type);
1562 g_free(content_type);
1563 cmd = input_dialog_combo
1565 _("Enter the command line to open file:\n"
1566 "('%s' will be replaced with file name)"),
1567 mime_command ? mime_command : prefs_common.mime_open_cmd,
1568 prefs_common.mime_open_cmd_history,
1570 g_free(mime_command);
1572 mimeview_view_file(filename, partinfo, cmd, mimeview);
1573 g_free(prefs_common.mime_open_cmd);
1574 prefs_common.mime_open_cmd = cmd;
1575 prefs_common.mime_open_cmd_history =
1576 add_history(prefs_common.mime_open_cmd_history, cmd);
1582 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1583 const gchar *cmdline, MimeView *mimeview)
1585 static gchar *default_image_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
1586 static gchar *default_audio_cmdline = DEFAULT_AUDIO_PLAYER_CMD;
1587 static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
1588 static gchar *mime_cmdline = DEFAULT_MIME_CMD;
1592 const gchar *def_cmd;
1598 } else if (MIMETYPE_APPLICATION == partinfo->type &&
1599 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream")) {
1600 mimeview_open_with(mimeview);
1602 } else if (MIMETYPE_IMAGE == partinfo->type) {
1603 cmd = prefs_common.mime_image_viewer;
1604 def_cmd = default_image_cmdline;
1605 } else if (MIMETYPE_AUDIO == partinfo->type) {
1606 cmd = prefs_common.mime_audio_player;
1607 def_cmd = default_audio_cmdline;
1608 } else if (MIMETYPE_TEXT == partinfo->type && !strcmp(partinfo->subtype, "html")) {
1609 cmd = prefs_common.uri_cmd;
1610 def_cmd = default_html_cmdline;
1612 gchar *content_type;
1614 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
1615 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1616 content_type, "%s");
1617 g_free(content_type);
1622 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1623 !strchr(p + 2, '%'))
1624 g_snprintf(buf, sizeof(buf), cmd, filename);
1627 g_warning("MIME viewer command line is invalid: '%s'", cmd);
1629 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1631 mimeview_open_with(mimeview);
1636 if (execute_command_line(buf, TRUE) != 0)
1637 mimeview_open_with(mimeview);
1640 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1642 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1645 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1647 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1650 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1652 GSList *mimeview_list, *viewer_list;
1654 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1655 MimeView *mimeview = (MimeView *) mimeview_list->data;
1657 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1658 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1659 mimeview->mimeviewer = NULL;
1662 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1663 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1665 mimeviewer->destroy_viewer(mimeviewer);
1666 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1670 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1673 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1678 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1679 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1681 icon_selected(mimeview, num, partinfo);
1682 gtk_widget_grab_focus(button);
1683 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1684 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1685 if (event->button == 2 || event->button == 3)
1686 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
1690 part_button_pressed(mimeview, event, partinfo);
1695 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1698 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1700 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1703 #undef KEY_PRESS_EVENT_STOP
1704 #define KEY_PRESS_EVENT_STOP() \
1705 g_signal_stop_emission_by_name(G_OBJECT(button), \
1708 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1713 SummaryView *summaryview;
1716 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1717 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1719 if (!event) return FALSE;
1721 textview = mimeview->textview;
1723 switch (event->keyval) {
1725 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1726 /* stop the button being untoggled */
1727 KEY_PRESS_EVENT_STOP();
1728 if (textview_scroll_page(textview, FALSE))
1731 if (icon_list_select_by_number(mimeview, num + 1))
1734 icon_selected(mimeview, num, partinfo);
1735 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1741 textview_scroll_page(textview, TRUE);
1744 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1745 KEY_PRESS_EVENT_STOP();
1746 textview_scroll_one_line(textview,
1747 (event->state & GDK_MOD1_MASK) != 0);
1750 icon_selected(mimeview, num, partinfo);
1751 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1757 BREAK_ON_MODIFIER_KEY();
1758 if (icon_list_select_by_number(mimeview, num + 1)) {
1759 KEY_PRESS_EVENT_STOP();
1766 BREAK_ON_MODIFIER_KEY();
1767 if (icon_list_select_by_number(mimeview, num - 1)) {
1768 KEY_PRESS_EVENT_STOP();
1774 BREAK_ON_MODIFIER_KEY();
1775 KEY_PRESS_EVENT_STOP();
1776 mimeview_save_as(mimeview);
1779 BREAK_ON_MODIFIER_KEY();
1780 KEY_PRESS_EVENT_STOP();
1781 mimeview_display_as_text(mimeview);
1784 BREAK_ON_MODIFIER_KEY();
1785 KEY_PRESS_EVENT_STOP();
1786 mimeview_launch(mimeview);
1789 BREAK_ON_MODIFIER_KEY();
1790 KEY_PRESS_EVENT_STOP();
1791 mimeview_open_with(mimeview);
1794 BREAK_ON_MODIFIER_KEY();
1795 KEY_PRESS_EVENT_STOP();
1796 mimeview_check_signature(mimeview);
1802 if (!mimeview->messageview->mainwin) return FALSE;
1803 summaryview = mimeview->messageview->mainwin->summaryview;
1804 summary_pass_key_press_event(summaryview, event);
1808 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1812 child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
1813 for (; child != NULL; child = g_list_next(child)) {
1814 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1815 GTK_TOGGLE_BUTTON(child->data) != button &&
1816 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1817 gtk_toggle_button_set_active
1818 (GTK_TOGGLE_BUTTON(child->data),
1823 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1825 GtkWidget *pixmap = NULL;
1830 const gchar *desc = NULL;
1831 gchar *sigshort = NULL;
1832 gchar *content_type;
1835 MimeInfo *siginfo = NULL;
1836 MimeInfo *encrypted = NULL;
1838 vbox = mimeview->icon_vbox;
1839 mimeview->icon_count++;
1840 button = gtk_toggle_button_new();
1841 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1842 g_object_set_data(G_OBJECT(button), "icon_number",
1843 GINT_TO_POINTER(mimeview->icon_count));
1844 g_object_set_data(G_OBJECT(button), "partinfo",
1847 switch (mimeinfo->type) {
1850 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
1851 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1852 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
1853 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1855 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1857 case MIMETYPE_MESSAGE:
1858 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1860 case MIMETYPE_APPLICATION:
1861 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1863 case MIMETYPE_IMAGE:
1864 stockp = STOCK_PIXMAP_MIME_IMAGE;
1866 case MIMETYPE_AUDIO:
1867 stockp = STOCK_PIXMAP_MIME_AUDIO;
1870 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1874 partinfo = mimeinfo;
1875 while (partinfo != NULL) {
1876 if (privacy_mimeinfo_is_signed(partinfo)) {
1880 if (privacy_mimeinfo_is_encrypted(partinfo)) {
1881 encrypted = partinfo;
1884 partinfo = procmime_mimeinfo_parent(partinfo);
1887 if (siginfo != NULL) {
1888 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
1889 case SIGNATURE_UNCHECKED:
1890 case SIGNATURE_CHECK_FAILED:
1891 case SIGNATURE_CHECK_TIMEOUT:
1892 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1893 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1896 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1897 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1899 case SIGNATURE_WARN:
1900 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1901 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
1903 case SIGNATURE_INVALID:
1904 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1905 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1908 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
1909 } else if (encrypted != NULL) {
1910 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1911 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1913 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp, 0,
1914 OVERLAY_NONE, 6, 3);
1916 gtk_container_add(GTK_CONTAINER(button), pixmap);
1919 if (prefs_common.attach_desc)
1920 desc = get_part_description(mimeinfo);
1922 desc = get_part_name(mimeinfo);
1925 content_type = procmime_get_content_type_str(mimeinfo->type,
1928 tip = g_strjoin("\n", content_type,
1929 to_human_readable(mimeinfo->length), NULL);
1930 g_free(content_type);
1931 if (desc && *desc) {
1933 if (!g_utf8_validate(desc, -1, NULL)) {
1934 tmp = conv_filename_to_utf8(desc);
1936 tmp = g_strdup(desc);
1938 tiptmp = g_strjoin("\n", tmp, tip, NULL);
1943 if (sigshort && *sigshort) {
1944 tiptmp = g_strjoin("\n", tip, sigshort, NULL);
1950 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
1952 gtk_widget_show_all(button);
1953 g_signal_connect(G_OBJECT(button), "button_release_event",
1954 G_CALLBACK(icon_clicked_cb), mimeview);
1955 g_signal_connect(G_OBJECT(button), "key_press_event",
1956 G_CALLBACK(icon_key_pressed), mimeview);
1957 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
1961 static void icon_list_clear (MimeView *mimeview)
1966 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1967 for (; child != NULL; child = g_list_next(child)) {
1968 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
1969 GTK_WIDGET(child->data));
1971 mimeview->icon_count = 0;
1972 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
1973 gtk_adjustment_set_value(adj, adj->lower);
1976 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
1981 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1982 for (; child != NULL; child = g_list_next(child)) {
1983 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1984 g_object_get_data(G_OBJECT(child->data),
1985 "partinfo") == (gpointer)mimeinfo) {
1986 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
1987 gtk_toggle_button_set_active
1988 (GTK_TOGGLE_BUTTON(child->data), TRUE);
1994 *\brief Used to 'click' the next or previous icon.
1996 *\return true if the icon 'number' exists and was selected.
1998 static gboolean icon_list_select_by_number(MimeView *mimeview,
2003 if (number == 0) return FALSE;
2004 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2005 for (; child != NULL; child = g_list_next(child)) {
2006 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2007 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(child->data),
2008 "icon_number")) == number) {
2009 icon_selected(mimeview, number,
2010 (MimeInfo*)g_object_get_data(G_OBJECT(child->data),
2012 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2013 gtk_toggle_button_set_active
2014 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2015 gtk_widget_grab_focus(GTK_WIDGET(child->data));
2023 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2024 GtkAllocation *size, MimeView *mimeview)
2026 GtkAllocation *mainbox_size;
2027 GtkAllocation *vbox_size;
2028 GtkAllocation *layout_size;
2031 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2033 mainbox_size = &mimeview->icon_mainbox->allocation;
2034 vbox_size = &mimeview->icon_vbox->allocation;
2035 layout_size = &mimeview->icon_scroll->allocation;
2037 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2038 GTK_LAYOUT(mimeview->icon_scroll)->width,
2039 MAX(vbox_size->height, layout_size->height));
2040 adj->step_increment = 5;
2043 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2045 GtkRequisition size;
2047 g_return_if_fail(mimeinfo != NULL);
2049 while (mimeinfo != NULL) {
2050 if (mimeinfo->type != MIMETYPE_MULTIPART)
2051 icon_list_append_icon(mimeview, mimeinfo);
2052 if (mimeinfo->node->children != NULL)
2053 icon_list_create(mimeview,
2054 (MimeInfo *) mimeinfo->node->children->data);
2055 mimeinfo = mimeinfo->node->next != NULL
2056 ? (MimeInfo *) mimeinfo->node->next->data
2059 gtk_widget_size_request(mimeview->icon_vbox, &size);
2060 if (size.width > mimeview->icon_mainbox->requisition.width) {
2061 gtk_widget_set_size_request(mimeview->icon_mainbox,
2067 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
2069 gtk_widget_ref(button);
2071 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
2072 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
2074 gtk_widget_hide(mimeview->icon_mainbox);
2075 gtk_widget_show(mimeview->ctree_mainbox);
2076 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
2078 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2080 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2081 button, FALSE, FALSE, 0);
2082 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
2084 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
2086 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
2087 gtk_widget_hide(mimeview->ctree_mainbox);
2088 gtk_widget_show(mimeview->icon_mainbox);
2089 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2091 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2093 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2094 button, FALSE, FALSE, 0);
2095 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
2096 if (mimeview->opened)
2097 icon_list_toggle_by_mime_info
2098 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
2101 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
2103 gtk_widget_grab_focus(button);
2104 gtk_widget_unref(button);
2108 void mimeview_update (MimeView *mimeview) {
2109 if (mimeview && mimeview->mimeinfo) {
2110 icon_list_clear(mimeview);
2111 icon_list_create(mimeview, mimeview->mimeinfo);