2006-08-23 [colin] 2.4.0cvs78
[claws.git] / src / mimeview.c
index 0718c98f0d7bcc24559131ef6d550ca258ab0402..3a3cff20eeee7a04710c7c179c81a18e8d035fab 100644 (file)
@@ -64,7 +64,7 @@
 #include "stock_pixmap.h"
 #include "gtk/gtkvscrollbutton.h"
 #include "gtk/logwindow.h"
-
+#include "timing.h"
 
 typedef enum
 {
@@ -113,14 +113,20 @@ static void mimeview_drag_data_get      (GtkWidget          *widget,
                                         guint             time,
                                         MimeView         *mimeview);
 
+static gboolean mimeview_scrolled      (GtkWidget      *widget,
+                                        GdkEventScroll *event,
+                                        MimeView       *mimeview);
 static void mimeview_display_as_text   (MimeView       *mimeview);
 static void mimeview_save_as           (MimeView       *mimeview);
 static void mimeview_save_all          (MimeView       *mimeview);
 static void mimeview_launch            (MimeView       *mimeview);
 static void mimeview_open_with         (MimeView       *mimeview);
+static void mimeview_open_part_with    (MimeView       *mimeview,
+                                        MimeInfo       *partinfo,
+                                        gboolean        automatic);
 static void mimeview_view_file         (const gchar    *filename,
                                         MimeInfo       *partinfo,
-                                        const gchar    *cmdline,
+                                        const gchar    *cmd,
                                         MimeView       *mimeview);
 static gboolean icon_clicked_cb                (GtkWidget      *button, 
                                         GdkEventButton *event, 
@@ -244,6 +250,9 @@ MimeView *mimeview_create(MainWindow *mainwin)
        scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
        gtk_widget_show(scrollbutton);
 
+       g_signal_connect(G_OBJECT(icon_scroll), "scroll_event",
+                        G_CALLBACK(mimeview_scrolled), mimeview);
+
        mime_toggle = gtk_toggle_button_new();
        gtk_widget_show(mime_toggle);
        arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
@@ -309,7 +318,7 @@ MimeView *mimeview_create(MainWindow *mainwin)
        mimeview->oldsize       = 60;
        mimeview->mime_toggle   = mime_toggle;
        mimeview->siginfoview   = siginfoview;
-
+       mimeview->scrollbutton  = scrollbutton;
        mimeview->target_list   = gtk_target_list_new(mimeview_mime_types, 1); 
        
        mimeviews = g_slist_prepend(mimeviews, mimeview);
@@ -430,13 +439,22 @@ static void mimeview_set_multipart_tree(MimeView *mimeview,
        }
 }
 
-static const gchar *get_part_name(MimeInfo *partinfo)
+static const gchar *get_real_part_name(MimeInfo *partinfo)
 {
-       const gchar *name;
+       const gchar *name = NULL;
 
        name = procmime_mimeinfo_get_parameter(partinfo, "filename");
        if (name == NULL)
                name = procmime_mimeinfo_get_parameter(partinfo, "name");
+
+       return name;
+}
+
+static const gchar *get_part_name(MimeInfo *partinfo)
+{
+       const gchar *name;
+
+       name = get_real_part_name(partinfo);
        if (name == NULL)
                name = "";
 
@@ -1025,6 +1043,7 @@ static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
        MimeInfo *partinfo;
        if (mimeview->opened == node) return;
        mimeview->opened = node;
+       mimeview->spec_part = NULL;
        gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
 
        partinfo = gtk_ctree_node_get_row_data(ctree, node);
@@ -1096,6 +1115,19 @@ static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
        return FALSE;
 }
 
+static gboolean mimeview_scrolled(GtkWidget *widget, GdkEventScroll *event,
+                                   MimeView *mimeview)
+{
+       GtkVScrollbutton *scrollbutton = (GtkVScrollbutton *)mimeview->scrollbutton;
+       if (event->direction == GDK_SCROLL_UP) {
+               scrollbutton->scroll_type = GTK_SCROLL_STEP_BACKWARD;
+       } else {
+               scrollbutton->scroll_type = GTK_SCROLL_STEP_FORWARD;
+       }
+       gtk_vscrollbutton_scroll(scrollbutton);
+       return TRUE;
+}
+
 /* from gdkevents.c */
 #define DOUBLE_CLICK_TIME 250
 
@@ -1111,8 +1143,7 @@ static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
                mimeview_launch(mimeview);
                return TRUE;
        } else if (event->button == 3) {
-               if (partinfo && (partinfo->type == MIMETYPE_TEXT ||
-                                partinfo->type == MIMETYPE_MESSAGE ||
+               if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
                                 partinfo->type == MIMETYPE_IMAGE ||
                                 partinfo->type == MIMETYPE_MULTIPART))
                        menu_set_sensitive(mimeview->popupfactory,
@@ -1307,7 +1338,7 @@ static void mimeview_drag_data_get(GtkWidget          *widget,
        uriname = g_strconcat("file://", filename, "\r\n", NULL);
 
        gtk_selection_data_set(selection_data, selection_data->target, 8,
-                              uriname, strlen(uriname));
+                              (guchar *)uriname, strlen(uriname));
 
        g_free(uriname);
        g_free(filename);
@@ -1440,7 +1471,7 @@ static void mimeview_save_all(MimeView *mimeview)
                if (partinfo->type != MIMETYPE_MESSAGE &&
                    partinfo->type != MIMETYPE_MULTIPART &&
                    (partinfo->disposition != DISPOSITIONTYPE_INLINE
-                    || get_part_name(partinfo) != NULL)) {
+                    || get_real_part_name(partinfo) != NULL)) {
                        gchar *filename = mimeview_get_filename_for_part
                                (partinfo, dirname, number++);
 
@@ -1455,6 +1486,25 @@ static void mimeview_save_all(MimeView *mimeview)
        prefs_common.attach_save_dir = g_strdup(dirname);
 }
 
+static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview)
+{
+       MimeInfo *partinfo = NULL;
+       if (mimeview->spec_part) {
+               partinfo = mimeview->spec_part;
+               mimeview->spec_part = NULL;
+       } else {
+               partinfo = mimeview_get_selected_part(mimeview);
+               if (!partinfo) { 
+                       partinfo = (MimeInfo *) g_object_get_data
+                                (G_OBJECT(mimeview->popupmenu),
+                                "pop_partinfo");
+                       g_object_set_data(G_OBJECT(mimeview->popupmenu),
+                                         "pop_partinfo", NULL);
+               }                        
+       }
+
+       return partinfo;
+}
 /**
  * Menu callback: Save the selected attachment
  * \param mimeview Current display
@@ -1470,14 +1520,8 @@ static void mimeview_save_as(MimeView *mimeview)
        if (!mimeview->opened) return;
        if (!mimeview->file) return;
 
-       partinfo = mimeview_get_selected_part(mimeview);
-       if (!partinfo) { 
-               partinfo = (MimeInfo *) g_object_get_data
-                        (G_OBJECT(mimeview->popupmenu),
-                        "pop_partinfo");
-               g_object_set_data(G_OBJECT(mimeview->popupmenu),
-                                 "pop_partinfo", NULL);
-       }                        
+       partinfo = mimeview_get_part_to_use(mimeview);
+
        g_return_if_fail(partinfo != NULL);
        
        if (get_part_name(partinfo) == NULL) {
@@ -1525,15 +1569,8 @@ static void mimeview_display_as_text(MimeView *mimeview)
 
        if (!mimeview->opened) return;
 
-       partinfo = mimeview_get_selected_part(mimeview);
-       if (!partinfo)  {
-               partinfo = (MimeInfo *) g_object_get_data
-                       (G_OBJECT(mimeview->popupmenu),
-                        "pop_partinfo");
-               g_object_set_data(G_OBJECT(mimeview->popupmenu),
-                                 "pop_partinfo", NULL);
-       
-       }                        
+       partinfo = mimeview_get_part_to_use(mimeview);
+
        g_return_if_fail(partinfo != NULL);
        mimeview_show_message_part(mimeview, partinfo);
 }
@@ -1546,14 +1583,8 @@ static void mimeview_launch(MimeView *mimeview)
        if (!mimeview->opened) return;
        if (!mimeview->file) return;
 
-       partinfo = mimeview_get_selected_part(mimeview);
-       if (!partinfo) { 
-               partinfo = (MimeInfo *) g_object_get_data
-                       (G_OBJECT(mimeview->popupmenu),
-                        "pop_partinfo");
-               g_object_set_data(G_OBJECT(mimeview->popupmenu),
-                                 "pop_partinfo", NULL);
-       }                        
+       partinfo = mimeview_get_part_to_use(mimeview);
+
        g_return_if_fail(partinfo != NULL);
 
        filename = procmime_get_tmp_file_name(partinfo);
@@ -1570,23 +1601,23 @@ static void mimeview_launch(MimeView *mimeview)
 static void mimeview_open_with(MimeView *mimeview)
 {
        MimeInfo *partinfo;
-       gchar *filename;
-       gchar *cmd;
-       gchar *mime_command = NULL;
-       gchar *content_type = NULL;
 
        if (!mimeview) return;
        if (!mimeview->opened) return;
        if (!mimeview->file) return;
 
-       partinfo = mimeview_get_selected_part(mimeview);
-       if (!partinfo) { 
-               partinfo = (MimeInfo *) g_object_get_data
-                       (G_OBJECT(mimeview->popupmenu),
-                        "pop_partinfo");
-               g_object_set_data(G_OBJECT(mimeview->popupmenu),
-                                 "pop_partinfo", NULL);
-       }                        
+       partinfo = mimeview_get_part_to_use(mimeview);
+
+       mimeview_open_part_with(mimeview, partinfo, FALSE);
+}
+
+static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboolean automatic)
+{
+       gchar *filename;
+       gchar *cmd;
+       gchar *mime_command = NULL;
+       gchar *content_type = NULL;
+
        g_return_if_fail(partinfo != NULL);
 
        filename = procmime_get_tmp_file_name(partinfo);
@@ -1611,16 +1642,55 @@ static void mimeview_open_with(MimeView *mimeview)
                content_type = procmime_get_content_type_str(partinfo->type,
                        partinfo->subtype);
        }
-       mime_command = mailcap_get_command_for_type(content_type);
-       g_free(content_type);
-       cmd = input_dialog_combo
-               (_("Open with"),
-                _("Enter the command line to open file:\n"
-                  "('%s' will be replaced with file name)"),
-                mime_command ? mime_command : prefs_common.mime_open_cmd,
-                prefs_common.mime_open_cmd_history,
-                TRUE);
-       g_free(mime_command);
+       
+       if ((partinfo->type == MIMETYPE_TEXT && !strcmp(partinfo->subtype, "html"))
+       && prefs_common.uri_cmd && prefs_common.uri_cmd[0]) {
+               mime_command = g_strdup(prefs_common.uri_cmd);
+               g_free(content_type);
+               content_type = NULL;
+       } else if (partinfo->type != MIMETYPE_TEXT || !prefs_common.ext_editor_cmd
+       ||  !prefs_common.ext_editor_cmd[0]) {
+               mime_command = mailcap_get_command_for_type(content_type, filename);
+       } else {
+               mime_command = g_strdup(prefs_common.ext_editor_cmd);
+               g_free(content_type);
+               content_type = NULL;
+       }
+       if (mime_command == NULL) {
+               /* try with extension this time */
+               g_free(content_type);
+               content_type = procmime_get_mime_type(filename);
+               mime_command = mailcap_get_command_for_type(content_type, filename);
+       }
+
+       if (mime_command == NULL)
+               automatic = FALSE;
+       
+       if (!automatic) {
+               gboolean remember = FALSE;
+               if (content_type != NULL)
+                       cmd = input_dialog_combo_remember
+                               (_("Open with"),
+                                _("Enter the command line to open file:\n"
+                                  "('%s' will be replaced with file name)"),
+                                mime_command ? mime_command : prefs_common.mime_open_cmd,
+                                prefs_common.mime_open_cmd_history,
+                                TRUE, &remember);
+               else
+                       cmd = input_dialog_combo
+                               (_("Open with"),
+                                _("Enter the command line to open file:\n"
+                                  "('%s' will be replaced with file name)"),
+                                mime_command ? mime_command : prefs_common.mime_open_cmd,
+                                prefs_common.mime_open_cmd_history,
+                                TRUE);
+               if (cmd && remember) {
+                       mailcap_update_default(content_type, cmd);
+               }
+               g_free(mime_command);
+       } else {
+               cmd = mime_command;
+       }
        if (cmd) {
                mimeview_view_file(filename, partinfo, cmd, mimeview);
                g_free(prefs_common.mime_open_cmd);
@@ -1628,66 +1698,28 @@ static void mimeview_open_with(MimeView *mimeview)
                prefs_common.mime_open_cmd_history =
                        add_history(prefs_common.mime_open_cmd_history, cmd);
        }
-
+       g_free(content_type);
        g_free(filename);
 }
 
 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
-                              const gchar *cmdline, MimeView *mimeview)
-{
-       static gchar *default_image_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
-       static gchar *default_audio_cmdline = DEFAULT_AUDIO_PLAYER_CMD;
-       static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
-       static gchar *mime_cmdline = DEFAULT_MIME_CMD;
-       gchar buf[1024];
-       gchar m_buf[1024];
-       const gchar *cmd;
-       const gchar *def_cmd;
-       const gchar *p;
-
-       if (cmdline) {
-               cmd = cmdline;
-               def_cmd = NULL;
-       } else if (MIMETYPE_APPLICATION == partinfo->type &&
-                  !g_ascii_strcasecmp(partinfo->subtype, "octet-stream")) {
-               mimeview_open_with(mimeview);
-               return;
-       } else if (MIMETYPE_IMAGE == partinfo->type) {
-               cmd = prefs_common.mime_image_viewer;
-               def_cmd = default_image_cmdline;
-       } else if (MIMETYPE_AUDIO == partinfo->type) {
-               cmd = prefs_common.mime_audio_player;
-               def_cmd = default_audio_cmdline;
-       } else if (MIMETYPE_TEXT == partinfo->type && !strcmp(partinfo->subtype, "html")) {
-               cmd = prefs_common.uri_cmd;
-               def_cmd = default_html_cmdline;
-       } else {
-               gchar *content_type;
-               
-               content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
-               g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
-                          content_type, "%s");
-               g_free(content_type);
-               cmd = m_buf;
-               def_cmd = NULL;
-       }
-
-       if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
-           !strchr(p + 2, '%'))
-               g_snprintf(buf, sizeof(buf), cmd, filename);
+                              const gchar *cmd, MimeView *mimeview)
+{
+       gchar *p;
+       gchar buf[BUFFSIZE];
+       if (cmd == NULL)
+               mimeview_open_part_with(mimeview, partinfo, TRUE);
        else {
-               if (cmd)
+               if ((p = strchr(cmd, '%')) && *(p + 1) == 's' &&
+                   !strchr(p + 2, '%'))
+                       g_snprintf(buf, sizeof(buf), cmd, filename);
+               else {
                        g_warning("MIME viewer command line is invalid: '%s'", cmd);
-               if (def_cmd)
-                       g_snprintf(buf, sizeof(buf), def_cmd, filename);
-               else {
-                       mimeview_open_with(mimeview);
-                       return;
-               }
+                       mimeview_open_part_with(mimeview, partinfo, FALSE);
+               }
+               if (execute_command_line(buf, TRUE) != 0)
+                       mimeview_open_part_with(mimeview, partinfo, FALSE);
        }
-
-       if (execute_command_line(buf, TRUE) != 0)
-               mimeview_open_with(mimeview);
 }
 
 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
@@ -1753,6 +1785,12 @@ static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
                gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
 }              
 
+void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo)
+{
+       icon_list_toggle_by_mime_info(mimeview, partinfo);
+       icon_selected(mimeview, -1, partinfo);
+}
+
 #undef  KEY_PRESS_EVENT_STOP
 #define KEY_PRESS_EVENT_STOP() \
         g_signal_stop_emission_by_name(G_OBJECT(button), \
@@ -2095,7 +2133,7 @@ static void icon_scroll_size_allocate_cb(GtkWidget *widget,
        gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll), 
                            GTK_LAYOUT(mimeview->icon_scroll)->width, 
                            MAX(vbox_size->height, layout_size->height));
-       adj->step_increment = 5;
+       adj->step_increment = 10;
 }
 
 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
@@ -2170,7 +2208,7 @@ void mimeview_update (MimeView *mimeview) {
        }
 }
 
-void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd)
+void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *event, gpointer data)
 {
        MessageView *msgview = NULL;
        MainWindow *mainwin = NULL;
@@ -2196,5 +2234,16 @@ void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd)
                mimeview_open_with(mimeview);
        else if (!strcmp(cmd, "sc://open"))
                mimeview_launch(mimeview);
+       else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) {
+               icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
+               icon_selected(mimeview, -1, (MimeInfo *)data);
+       } else if (!strcmp(cmd, "sc://open_attachment") && data != NULL) {
+               icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
+               icon_selected(mimeview, -1, (MimeInfo *)data);
+               mimeview_launch(mimeview);
+       } else if (!strcmp(cmd, "sc://menu_attachment") && data != NULL) {
+               mimeview->spec_part = (MimeInfo *)data;
+               part_button_pressed(mimeview, event, (MimeInfo *)data);
+       }
 }