2007-03-21 [colin] 2.8.1cvs32
[claws.git] / src / folderview.c
index 69a49240d8009d68da3551e6a986db59f31ced03..498cc777fe3f3c43e40ea7f86a66e7e94a0186e1 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail 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
@@ -180,7 +180,6 @@ static GdkBitmap *unreadxpmmask;
 static GdkPixmap *readxpm;
 static GdkBitmap *readxpmmask;
 
-
 static void folderview_select_node      (FolderView    *folderview,
                                          GtkCTreeNode  *node);
 static void folderview_set_folders      (FolderView    *folderview);
@@ -273,11 +272,11 @@ static void folderview_drag_end_cb         (GtkWidget        *widget,
                                          GdkDragContext   *drag_context,
                                          FolderView       *folderview);
 
-void folderview_create_folder_node       (FolderView       *folderview, 
+static void folderview_create_folder_node       (FolderView       *folderview, 
                                          FolderItem       *item);
-gboolean folderview_update_folder       (gpointer          source,
+static gboolean folderview_update_folder        (gpointer          source,
                                          gpointer          userdata);
-gboolean folderview_update_item_claws   (gpointer          source,
+static gboolean folderview_update_item_claws    (gpointer          source,
                                          gpointer          data);
 static void folderview_processing_cb(FolderView *folderview, guint action,
                                     GtkWidget *widget);
@@ -443,7 +442,7 @@ static gboolean folderview_popup_menu(GtkWidget *widget, gpointer data)
 }
 
 
-GtkWidget *folderview_ctree_create(FolderView *folderview)
+static GtkWidget *folderview_ctree_create(FolderView *folderview)
 {
        GtkWidget *ctree;
        gint *col_pos;
@@ -711,6 +710,7 @@ void folderview_set(FolderView *folderview)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        MainWindow *mainwin = folderview->mainwin;
+       FolderItem *sel_item = NULL, *op_item = NULL;
 
        if (!mainwin)
                return;
@@ -720,16 +720,24 @@ void folderview_set(FolderView *folderview)
 
        main_window_cursor_wait(mainwin);
 
+       if (folderview->selected)
+               sel_item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
+       if (folderview->opened)
+               op_item = gtk_ctree_node_get_row_data(ctree, folderview->opened);
+
        folderview->selected = NULL;
        folderview->opened = NULL;
 
        gtk_clist_freeze(GTK_CLIST(ctree));
        gtk_clist_clear(GTK_CLIST(ctree));
-       gtk_clist_thaw(GTK_CLIST(ctree));
-       gtk_clist_freeze(GTK_CLIST(ctree));
 
        folderview_set_folders(folderview);
 
+       if (sel_item)
+               folderview->selected = gtk_ctree_find_by_row_data(ctree, NULL, sel_item);
+       if (op_item)
+               folderview->opened = gtk_ctree_find_by_row_data(ctree, NULL, op_item);
+
        gtk_clist_thaw(GTK_CLIST(ctree));
        main_window_cursor_normal(mainwin);
        STATUSBAR_POP(mainwin);
@@ -975,75 +983,6 @@ FolderItem *folderview_get_selected_item(FolderView *folderview)
        return gtk_ctree_node_get_row_data(ctree, folderview->selected);
 }
 
-void folderview_update_msg_num(FolderView *folderview, GtkCTreeNode *row)
-{
-       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-       static GtkCTreeNode *prev_row = NULL;
-       FolderItem *item;
-       gint new, unread, total;
-       gchar *new_str, *unread_str, *total_str;
-       gint *col_pos = folderview->col_pos;
-
-       if (!row) return;
-
-       item = gtk_ctree_node_get_row_data(ctree, row);
-       if (!item) return;
-
-       gtk_ctree_node_get_text(ctree, row, col_pos[F_COL_NEW], &new_str);
-       gtk_ctree_node_get_text(ctree, row, col_pos[F_COL_UNREAD], &unread_str);
-       gtk_ctree_node_get_text(ctree, row, col_pos[F_COL_TOTAL], &total_str);
-       new = atoi(new_str);
-       unread = atoi(unread_str);
-       total = atoi(total_str);
-
-       prev_row = row;
-
-       folderview_update_node(folderview, row);
-}
-
-void folderview_append_item(FolderItem *item)
-{
-       GList *list;
-       
-       g_return_if_fail(item != NULL);
-       g_return_if_fail(item->folder != NULL);
-       if (folder_item_parent(item)) return;
-
-       for (list = folderview_list; list != NULL; list = list->next) {
-               FolderView *folderview = (FolderView *)list->data;
-               GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-               GtkCTreeNode *node, *child;
-               gint *col_pos = folderview->col_pos;
-
-               node = gtk_ctree_find_by_row_data(ctree, NULL, 
-                                                 folder_item_parent(item));
-               if (node) {
-                       child = gtk_ctree_find_by_row_data(ctree, node, item);
-                       if (!child) {
-                               gchar *text[N_FOLDER_COLS] =
-                                       {NULL, "0", "0", "0"};
-
-                               gtk_clist_freeze(GTK_CLIST(ctree));
-
-                               text[col_pos[F_COL_FOLDER]] = item->name;
-                               child = gtk_sctree_insert_node
-                                       (ctree, node, NULL, text,
-                                        FOLDER_SPACING,
-                                        folderxpm, folderxpmmask,
-                                        folderopenxpm, folderopenxpmmask,
-                                        FALSE, FALSE);
-                               gtk_ctree_node_set_row_data(ctree, child, item);
-                               gtk_ctree_expand(ctree, node);
-                               folderview_update_node(folderview, child);
-                               folderview_sort_folders(folderview, node,
-                                                       item->folder);
-
-                               gtk_clist_thaw(GTK_CLIST(ctree));
-                       }
-               }
-       }
-}
-
 static void folderview_set_folders(FolderView *folderview)
 {
        GList *list;
@@ -1082,6 +1021,10 @@ static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
 void folderview_rescan_tree(Folder *folder, gboolean rebuild)
 {
        GtkWidget *window;
+       MainWindow *mainwin = mainwindow_get_mainwindow();
+       FolderView *folderview = NULL;
+       GtkAdjustment *pos = NULL;
+       gint height = 0;
 
        g_return_if_fail(folder != NULL);
 
@@ -1103,12 +1046,66 @@ void folderview_rescan_tree(Folder *folder, gboolean rebuild)
        else 
                window = label_window_create(_("Scanning folder tree..."));
 
+       if (mainwin)
+               folderview = mainwin->folderview;
+       
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               height = pos->value;
+       }
+
        folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
        folder_scan_tree(folder, rebuild);
        folder_set_ui_func(folder, NULL, NULL);
 
        folderview_set_all();
 
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               gtk_adjustment_set_value(pos, height);
+       }
+       gtk_widget_destroy(window);
+       inc_unlock();
+}
+
+void folderview_fast_rescan_tree(Folder *folder)
+{
+       GtkWidget *window;
+       MainWindow *mainwin = mainwindow_get_mainwindow();
+       FolderView *folderview = NULL;
+       GtkAdjustment *pos = NULL;
+       gint height = 0;
+
+       g_return_if_fail(folder != NULL);
+
+       if (!folder->klass->scan_tree) return;
+
+       inc_lock();
+
+       window = label_window_create(_("Scanning folder tree..."));
+
+       if (mainwin)
+               folderview = mainwin->folderview;
+       
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               height = pos->value;
+       }
+
+       folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
+       folder_fast_scan_tree(folder);
+       folder_set_ui_func(folder, NULL, NULL);
+
+       folderview_set_all();
+
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               gtk_adjustment_set_value(pos, height);
+       }
        gtk_widget_destroy(window);
        inc_unlock();
 }
@@ -1172,7 +1169,7 @@ gint folderview_check_new(Folder *folder)
                                        if (folder) {
                                                summaryview_unlock(folderview->summaryview, item);
                                                if (FOLDER_TYPE(item->folder) == F_NEWS || FOLDER_IS_LOCAL(folder)) {
-                                                       log_error(_("Couldn't scan folder %s\n"),
+                                                       log_error(LOG_PROTOCOL, _("Couldn't scan folder %s\n"),
                                                                item->path ? item->path:item->name);
                                                        continue;
                                                } else if (!FOLDER_IS_LOCAL(folder)) {
@@ -1533,37 +1530,55 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                mask = openmask = searchmask;
        }
 
-       if (folder_has_parent_of_type(item, F_QUEUE) && item->total_msgs > 0 &&
-           prefs_common.display_folder_unread) {
-               str = g_strdup_printf("%s (%d%s)", name, item->total_msgs,
-                                     add_unread_mark ? "+" : "");
-               gtk_sctree_set_node_info(ctree, node, str, FOLDER_SPACING,
-                                       xpm, mask, openxpm, openmask,
-                                       FALSE, GTK_CTREE_ROW(node)->expanded);
-               g_free(str);
-       } else if (((item->unread_msgs > 0 || add_unread_mark) &&
-                   prefs_common.display_folder_unread) 
-                  || add_sub_match_mark) {
-
-               if (item->unread_msgs > 0)
-                       str = g_strdup_printf("%s (%d%s%s)", name, item->unread_msgs,
-                                             add_unread_mark || add_sub_match_mark ? "+" : "", 
-                                             item->unreadmarked_msgs > 0 ? "!":"");
-               else
-                       str = g_strdup_printf("%s (+)", name);
-               gtk_sctree_set_node_info(ctree, node, str, FOLDER_SPACING,
-                                       xpm, mask, openxpm, openmask,
-                                       FALSE, GTK_CTREE_ROW(node)->expanded);
-               g_free(str);
+       str = NULL;
+       if (prefs_common.display_folder_unread) {
+               if (folder_has_parent_of_type(item, F_QUEUE)) {
+                       /* only total_msgs matters here */
+                       if (item->total_msgs > 0) {
+                               /* show total number (should be equal to the unread number)
+                                  and signs if any */
+                               str = g_strdup_printf("%s (%d%s%s)",
+                                                       name, item->total_msgs,
+                                                       (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                                       (item->unreadmarked_msgs > 0) ? "!" : "");
+                       }
        } else {
-               str = g_strdup_printf("%s%s", name, 
-                                     item->unreadmarked_msgs > 0 ? " (!)":"");
-       
+                       if (prefs_common.display_folder_unread == 1) {
+                               if (item->unread_msgs > 0) {
+                                       /* show unread number and signs */
+                                       str = g_strdup_printf("%s (%d%s%s)",
+                                                               name, item->unread_msgs,
+                                                               (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                                               (item->unreadmarked_msgs > 0) ? "!" : "");
+                               }
+                       } else {
+                               if (item->total_msgs > 0) {
+                                       /* show unread number, total number and signs if any */
+                                       str = g_strdup_printf("%s (%d/%d%s%s)",
+                                                               name, item->unread_msgs, item->total_msgs,
+                                                               (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                                               (item->unreadmarked_msgs > 0) ? "!" : "");
+                               }
+                       }
+               }
+               if ((str == NULL) &&
+                       (add_unread_mark || add_sub_match_mark || (item->unreadmarked_msgs > 0))) {
+                       /* no unread/total numbers, but at least one sign */
+                       str = g_strdup_printf("%s (%s%s)",
+                                               name,
+                                               (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                               (item->unreadmarked_msgs > 0) ? "!" : "");
+               }
+       }
+       if (str == NULL) {
+               /* last fallback, folder name only or with ! sign */
+               str = g_strdup_printf("%s%s",
+                                       name, (item->unreadmarked_msgs > 0) ? " (!)" : "");
+       }
                gtk_sctree_set_node_info(ctree, node, str, FOLDER_SPACING,
                                        xpm, mask, openxpm, openmask,
                                        FALSE, GTK_CTREE_ROW(node)->expanded);
                g_free(str);
-       }
        g_free(name);
 
        if (!folder_item_parent(item)) {
@@ -1633,31 +1648,6 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                folderview_update_node(folderview, node);
 }
 
-#if !CLAWS /* keep it here for syncs */
-void folderview_update_item(FolderItem *item, gboolean update_summary)
-{
-       GList *list;
-       FolderView *folderview;
-       GtkCTree *ctree;
-       GtkCTreeNode *node;
-
-       g_return_if_fail(item != NULL);
-
-       for (list = folderview_list; list != NULL; list = list->next) {
-               folderview = (FolderView *)list->data;
-               ctree = GTK_CTREE(folderview->ctree);
-
-               node = gtk_ctree_find_by_row_data(ctree, NULL, item);
-               if (node) {
-                       folderview_update_node(folderview, node);
-                       if (update_summary && folderview->opened == node)
-                               summary_show(folderview->summaryview,
-                                            item, FALSE);
-               }
-       }
-}
-#endif
-
 void folderview_update_search_icon(FolderItem *item, gboolean matches)
 {
        GList *list;
@@ -1679,7 +1669,7 @@ void folderview_update_search_icon(FolderItem *item, gboolean matches)
        }
 }
 
-gboolean folderview_update_item_claws(gpointer source, gpointer data)
+static gboolean folderview_update_item_claws(gpointer source, gpointer data)
 {
        FolderItemUpdateData *update_info = (FolderItemUpdateData *)source;
        FolderView *folderview = (FolderView *)data;
@@ -1696,7 +1686,10 @@ gboolean folderview_update_item_claws(gpointer source, gpointer data)
        if (node) {
                if (update_info->update_flags & (F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_NAME))
                        folderview_update_node(folderview, node);
-               if ((update_info->update_flags & F_ITEM_UPDATE_CONTENT) && (folderview->opened == node))
+
+               if ((update_info->update_flags & F_ITEM_UPDATE_CONTENT) && 
+                    update_info->item == folderview->summaryview->folder_item &&
+                    update_info->item != NULL)
                        if (!quicksearch_is_active(folderview->summaryview->quicksearch))
                                summary_show(folderview->summaryview, update_info->item);
        }
@@ -1704,26 +1697,6 @@ gboolean folderview_update_item_claws(gpointer source, gpointer data)
        return FALSE;
 }
 
-static void folderview_update_item_foreach_func(gpointer key, gpointer val,
-                                               gpointer data)
-{
-       /* CLAWS: share this joy with other hook functions ... */
-       folder_item_update((FolderItem *)key, 
-                          (FolderItemUpdateFlags)GPOINTER_TO_INT(data));
-}
-
-void folderview_update_item_foreach(GHashTable *table, gboolean update_summary)
-{
-       GList *list;
-       FolderItemUpdateFlags flags;
-       
-       flags = update_summary ?  F_ITEM_UPDATE_CONTENT | F_ITEM_UPDATE_MSGCNT
-               : 0;
-       for (list = folderview_list; list != NULL; list = list->next)
-               g_hash_table_foreach(table, folderview_update_item_foreach_func, 
-                                    GINT_TO_POINTER(flags));
-}
-
 static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
                                      GNode *gnode, GtkCTreeNode *cnode,
                                      gpointer data)
@@ -2041,6 +2014,28 @@ static gboolean postpone_select(void *data)
        return FALSE;
 }
 
+void folderview_close_opened(FolderView *folderview)
+{
+       if (folderview->opened) {
+               FolderItem *olditem;
+               
+               olditem = gtk_ctree_node_get_row_data(folderview->ctree, folderview->opened);
+               if (olditem) {
+                       gchar *buf = g_strdup_printf(_("Closing Folder %s..."), 
+                               olditem->path ? olditem->path:olditem->name);
+                       /* will be null if we just moved the previously opened folder */
+                       STATUSBAR_PUSH(folderview->mainwin, buf);
+                       main_window_cursor_wait(folderview->mainwin);
+                       g_free(buf);
+                       summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
+                       summary_show(folderview->summaryview, NULL);
+                       folder_item_close(olditem);
+                       main_window_cursor_normal(folderview->mainwin);
+                       STATUSBAR_POP(folderview->mainwin);
+               }
+       }
+       folderview->opened = NULL;
+}
 static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                                gint column, FolderView *folderview)
 {
@@ -2052,6 +2047,8 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        START_TIMING("");
        folderview->selected = row;
 
+       debug_print("newly selected %p, opened %p\n", folderview->selected, 
+                       folderview->opened);
        if (folderview->opened == row) {
                folderview->open_folder = FALSE;
                END_TIMING();
@@ -2063,6 +2060,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                        gtkut_ctree_set_focus_row(ctree, folderview->opened);
                        gtk_ctree_select(ctree, folderview->opened);
                }
+               folderview->open_folder = FALSE;
                END_TIMING();
                return;
        }
@@ -2082,24 +2080,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        /* Save cache for old folder */
        /* We don't want to lose all caches if sylpheed crashed */
-       if (folderview->opened) {
-               FolderItem *olditem;
-               
-               olditem = gtk_ctree_node_get_row_data(ctree, folderview->opened);
-               if (olditem) {
-                       buf = g_strdup_printf(_("Closing Folder %s..."), 
-                               olditem->path ? olditem->path:olditem->name);
-                       /* will be null if we just moved the previously opened folder */
-                       STATUSBAR_PUSH(folderview->mainwin, buf);
-                       main_window_cursor_wait(folderview->mainwin);
-                       g_free(buf);
-                       summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
-                       summary_show(folderview->summaryview, NULL);
-                       folder_item_close(olditem);
-                       main_window_cursor_normal(folderview->mainwin);
-                       STATUSBAR_POP(folderview->mainwin);
-               }
-       }
+       folderview_close_opened(folderview);
 
        /* CLAWS: set compose button type: news folder items 
         * always have a news folder as parent */
@@ -2223,7 +2204,7 @@ static void folderview_col_resized(GtkCList *clist, gint column, gint width,
        prefs_common.folder_col_size[type] = width;
 }
 
-void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem *item)
+static void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem *item)
 {
        GNode *srcnode;
 
@@ -2244,7 +2225,7 @@ void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem
        }
 }
 
-void folderview_create_folder_node(FolderView *folderview, FolderItem *item)
+static void folderview_create_folder_node(FolderView *folderview, FolderItem *item)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
@@ -2695,7 +2676,7 @@ static void folderview_drag_data_get(GtkWidget        *widget,
        }
 }
 
-gboolean folderview_update_folder(gpointer source, gpointer userdata)
+static gboolean folderview_update_folder(gpointer source, gpointer userdata)
 {
        FolderUpdateData *hookdata;
        FolderView *folderview;
@@ -2719,8 +2700,13 @@ gboolean folderview_update_folder(gpointer source, gpointer userdata)
                GtkCTreeNode *node;
 
                node = gtk_ctree_find_by_row_data(GTK_CTREE(ctree), NULL, hookdata->item);
-               if (node != NULL)
+               if (node != NULL) {
                        gtk_ctree_remove_node(GTK_CTREE(ctree), node);
+                       if (folderview->selected == node)
+                               folderview->selected = NULL;
+                       if (folderview->opened == node)
+                               folderview->opened = NULL;
+               }
        } else if (hookdata->update_flags & (FOLDER_TREE_CHANGED | FOLDER_ADD_FOLDER | FOLDER_REMOVE_FOLDER))
                folderview_set(folderview);
 
@@ -2834,11 +2820,13 @@ void folderview_finish_dnd(const gchar *data, GdkDragContext *drag_context,
        if (!(item && item->folder && folder_item_parent(item) != NULL
                    && FOLDER_CLASS(item->folder)->add_msg != NULL))
        {
-               gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+               gtk_drag_finish(drag_context, FALSE, FALSE, time);
+               debug_print("item doesn't fit\n");                      
                return;
        }       
        if (!list) {
-               gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+               gtk_drag_finish(drag_context, FALSE, FALSE, time);
+               debug_print("list is empty\n");                 
                return;
        }
        for (tmp = list; tmp != NULL; tmp = tmp->next) {
@@ -2849,6 +2837,9 @@ void folderview_finish_dnd(const gchar *data, GdkDragContext *drag_context,
                        info->msginfo = NULL;
                        info->file = (gchar *)tmp->data;
                        msglist = g_slist_prepend(msglist, info);
+                       debug_print("file is a mail\n");
+               } else {
+                       debug_print("file isn't a mail\n");
                }
        }
        if (msglist) {
@@ -2952,12 +2943,14 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
 
                node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
                if (!node) {
-                       gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+                       gtk_drag_finish(drag_context, FALSE, FALSE, time);
+                       debug_print("no node\n");               
                        return;
                }
                item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
                if (!item) {
                        gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+                       debug_print("no item\n");
                        return;
                }
                folderview_finish_dnd(data->data, drag_context, time, item);