2006-05-18 [colin] 2.2.0cvs33
[claws.git] / src / mimeview.c
index 5c85d7b0b2c6467c0a1978062d6b4433fa0c0fd9..811a00a33c2c2f7a374a33f8adfdf158a9ace65f 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 #include "utils.h"
 #include "gtkutils.h"
 #include "prefs_common.h"
+#include "procheader.h"
 #include "stock_pixmap.h"
 #include "gtk/gtkvscrollbutton.h"
+#include "gtk/logwindow.h"
 
 
 typedef enum
@@ -368,11 +370,14 @@ static void mimeview_free_mimeinfo(MimeView *mimeview)
        if (defer)
                mimeview->check_data->free_after_use = TRUE;
 #endif
-       if (mimeview->mimeinfo != NULL && !defer)
+       if (mimeview->mimeinfo != NULL && !defer) {
                procmime_mimeinfo_free_all(mimeview->mimeinfo);
-       else if (defer) {
+               mimeview->mimeinfo = NULL;
+       } else if (defer) {
+#ifdef USE_PTHREAD
                debug_print("deferring free(mimeinfo) and cancelling check\n");
                mimeview_check_sig_cancel_now(mimeview);
+#endif
        }
 }
 
@@ -598,6 +603,7 @@ gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
                mimeview->mimeviewer = viewer;
                mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
        }
+       viewer->mimeview = mimeview;
        viewer->show_mimepart(viewer, mimeview->file, partinfo);
 
        return TRUE;
@@ -630,7 +636,15 @@ static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
 
 void mimeview_clear(MimeView *mimeview)
 {
-       GtkCList *clist = GTK_CLIST(mimeview->ctree);
+       GtkCList *clist = NULL;
+       
+       if (!mimeview)
+               return;
+
+       if (g_slist_find(mimeviews, mimeview) == NULL)
+               return;
+       
+       clist = GTK_CLIST(mimeview->ctree);
        
        noticeview_hide(mimeview->siginfoview);
 
@@ -649,6 +663,7 @@ void mimeview_clear(MimeView *mimeview)
        mimeview->file = NULL;
 
        icon_list_clear(mimeview);
+       mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
 }
 
 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
@@ -715,6 +730,8 @@ static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
        }
 
        noticeview_set_text(mimeview->siginfoview, text);
+       gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE);
+
        g_free(text);
        noticeview_set_button_text(mimeview->siginfoview, NULL);
        noticeview_set_button_press_callback(
@@ -1006,7 +1023,6 @@ static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
                              MimeView *mimeview)
 {
        MimeInfo *partinfo;
-
        if (mimeview->opened == node) return;
        mimeview->opened = node;
        gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
@@ -1034,8 +1050,9 @@ static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
                
                        break;
                default:
-                       mimeview->textview->default_text = TRUE;        
+                       mimeview->textview->default_text = TRUE;
                        mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
+                       textview_clear(mimeview->textview);
                        textview_show_mime_part(mimeview->textview, partinfo);
                        break;
                }
@@ -1231,7 +1248,7 @@ static void mimeview_drag_data_get(GtkWidget          *widget,
                                   guint             time,
                                   MimeView         *mimeview)
 {
-       gchar *filename, *uriname, *tmp;
+       gchar *filename = NULL, *uriname, *tmp;
        MimeInfo *partinfo;
 
        if (!mimeview->opened) return;
@@ -1240,21 +1257,55 @@ static void mimeview_drag_data_get(GtkWidget        *widget,
        partinfo = mimeview_get_selected_part(mimeview);
        if (!partinfo) return;
 
-       filename = g_path_get_basename(get_part_name(partinfo));
-       if (*filename == '\0') return;
+       if (strlen(get_part_name(partinfo)) > 0) {
+               filename = g_path_get_basename(get_part_name(partinfo));
+               if (*filename == '\0') return;
+       } else if (partinfo->type == MIMETYPE_MESSAGE 
+                  && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) {
+               gchar *name = NULL;
+               GPtrArray *headers = NULL;
+               FILE *fp;
+
+               fp = g_fopen(partinfo->data.filename, "rb");
+               fseek(fp, partinfo->offset, SEEK_SET);
+               headers = procheader_get_header_array_asis(fp);
+               if (headers) {
+                       gint i;
+                       for (i = 0; i < headers->len; i++) {
+                               Header *header = g_ptr_array_index(headers, i);
+                               if (procheader_headername_equal(header->name, "Subject")) {
+                                       unfold_line(header->body);
+                                       name = g_strconcat(header->body, ".txt", NULL);
+                                       subst_for_filename(name);
+                               }
+                       }
+                       procheader_header_array_destroy(headers);
+               }
+               fclose(fp);
+               if (name)
+                       filename = g_path_get_basename(name);
+               g_free(name);
+       }
+       if (filename == NULL)
+               filename = g_path_get_basename("Unnamed part");
+               
 
-       tmp = filename;
+       tmp = g_filename_from_utf8(filename, -1, NULL, NULL, NULL);
        
+       if (tmp == NULL) {
+               g_warning("filename not in UTF-8");
+               tmp = g_strdup("Unnamed part");
+       }
        filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
-                              filename, NULL);
+                              tmp, NULL);
 
        g_free(tmp);
-       
+
        if (procmime_get_part(filename, partinfo) < 0)
                alertpanel_error
                        (_("Can't save the part of multipart message."));
+       uriname = g_strconcat("file://", filename, "\r\n", NULL);
 
-       uriname = g_strconcat("file://", filename, NULL);
        gtk_selection_data_set(selection_data, selection_data->target, 8,
                               uriname, strlen(uriname));
 
@@ -1325,10 +1376,10 @@ static gboolean mimeview_write_part(const gchar *filename,
                res = g_strdup_printf(_("Overwrite existing file '%s'?"),
                                      tmp);
                g_free(tmp);
-               aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK
-                                 GTK_STOCK_CANCEL, NULL);
+               aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL
+                                 GTK_STOCK_OK, NULL);
                g_free(res);                                      
-               if (G_ALERTDEFAULT != aval) return FALSE;
+               if (G_ALERTALTERNATE != aval) return FALSE;
        }
 
        if (procmime_get_part(filename, partinfo) < 0) {
@@ -1362,14 +1413,14 @@ static void mimeview_save_all(MimeView *mimeview)
 
        dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
        if (!dirname) {
-               if (startdir) g_free(startdir);
+               g_free(startdir);
                return;
        }
 
        if (!is_dir_exist (dirname)) {
                alertpanel_error(_("'%s' is not a directory."),
                                 dirname);
-               if (startdir) g_free(startdir);
+               g_free(startdir);
                return;
        }
 
@@ -1398,12 +1449,9 @@ static void mimeview_save_all(MimeView *mimeview)
                partinfo = procmime_mimeinfo_next(partinfo);
        }
 
-       if (prefs_common.attach_save_dir)
-               g_free(prefs_common.attach_save_dir);
-
+       g_free(prefs_common.attach_save_dir);
+       g_free(startdir);
        prefs_common.attach_save_dir = g_strdup(dirname);
-
-       if (startdir) g_free(startdir);
 }
 
 /**
@@ -1462,8 +1510,7 @@ static void mimeview_save_as(MimeView *mimeview)
 
        filedir = g_path_get_dirname(filename);
        if (filedir && strcmp(filedir, ".")) {
-               if (prefs_common.attach_save_dir)
-                       g_free(prefs_common.attach_save_dir);
+               g_free(prefs_common.attach_save_dir);
                prefs_common.attach_save_dir = g_strdup(filedir);
        }
 
@@ -1554,8 +1601,15 @@ static void mimeview_open_with(MimeView *mimeview)
                prefs_common.mime_open_cmd_history =
                        add_history(NULL, prefs_common.mime_open_cmd);
 
-       content_type = procmime_get_content_type_str(partinfo->type,
+       if ((partinfo->type == MIMETYPE_APPLICATION) &&
+            (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
+               /* guess content-type from filename */
+               content_type = procmime_get_mime_type(filename);
+       } 
+       if (content_type == NULL) {
+               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
@@ -1799,8 +1853,7 @@ static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
 
        if (!mimeview->messageview->mainwin) return FALSE;
        summaryview = mimeview->messageview->mainwin->summaryview;
-       summary_pass_key_press_event(summaryview, event);
-       return TRUE;
+       return summary_pass_key_press_event(summaryview, event);
 }
 
 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
@@ -1948,10 +2001,14 @@ static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
        gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
        g_free(tip);
        gtk_widget_show_all(button);
+       gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK, 
+                           mimeview_mime_types, 1, GDK_ACTION_COPY);
        g_signal_connect(G_OBJECT(button), "button_release_event", 
                         G_CALLBACK(icon_clicked_cb), mimeview);
        g_signal_connect(G_OBJECT(button), "key_press_event", 
                         G_CALLBACK(icon_key_pressed), mimeview);
+       g_signal_connect(G_OBJECT(button), "drag_data_get",
+                        G_CALLBACK(mimeview_drag_data_get), mimeview);
        gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
 
 }
@@ -1965,6 +2022,7 @@ static void icon_list_clear (MimeView *mimeview)
        for (; child != NULL; child = g_list_next(child)) {
                gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox), 
                                       GTK_WIDGET(child->data));
+               gtk_widget_destroy(GTK_WIDGET(child->data));
        }
        mimeview->icon_count = 0;
        adj  = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
@@ -2109,3 +2167,32 @@ void mimeview_update (MimeView *mimeview) {
                icon_list_create(mimeview, mimeview->mimeinfo);
        }
 }
+
+void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd)
+{
+       MessageView *msgview = NULL;
+       MainWindow *mainwin = NULL;
+       
+       if (!cmd)
+               return;
+       
+       msgview = mimeview->messageview;
+       if (!msgview)
+               return;
+               
+       mainwin = msgview->mainwin;
+       if (!mainwin)
+               return;
+               
+       else if (!strcmp(cmd, "sc://view_log"))
+               log_window_show(mainwin->logwin);
+       else if (!strcmp(cmd, "sc://save_as"))
+               mimeview_save_as(mimeview);
+       else if (!strcmp(cmd, "sc://display_as_text"))
+               mimeview_display_as_text(mimeview);
+       else if (!strcmp(cmd, "sc://open_with"))
+               mimeview_open_with(mimeview);
+       else if (!strcmp(cmd, "sc://open"))
+               mimeview_launch(mimeview);
+}
+