[gnome-commander] tab lock: added protection against closing locked tabs

[Piotr Eljasiak <epiotr src gnome org>]

commit fbb104c916d7591c86d40505b9c75dd951a7b071
Author: Piotr Eljasiak <epiotr src gnome org>
Date:   Tue Jan 11 20:25:06 2011 +0100

    tab lock: added protection against closing locked tabs

 src/gnome-cmd-file-selector.cc |   14 ++++++++++++--
 src/gnome-cmd-user-actions.cc  |   16 ++++++++++++----
 2 files changed, 24 insertions(+), 6 deletions(-)
---
diff --git a/src/gnome-cmd-file-selector.cc b/src/gnome-cmd-file-selector.cc
index 47427e2..6866eb7 100644
--- a/src/gnome-cmd-file-selector.cc
+++ b/src/gnome-cmd-file-selector.cc
@@ -603,7 +603,12 @@ static gboolean on_notebook_button_pressed (GtkWidget *widget, GdkEventButton *e
                     tab_clicked = notebook->find_tab_num_at_pos(event->x_root, event->y_root);
 
                     if (tab_clicked>=0)
-                        fs->close_tab(tab_clicked);
+                    {
+                        GnomeCmdFileList *fl = fs->file_list(tab_clicked);
+
+                        if (!fl->locked || gnome_cmd_prompt_message (*main_win, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, _("The tab is locked, close anyway ?"))==GTK_RESPONSE_OK)
+                            fs->close_tab(tab_clicked);
+                    }
 
                     return tab_clicked>=0;
 
@@ -673,7 +678,12 @@ static gboolean on_notebook_button_pressed (GtkWidget *widget, GdkEventButton *e
             tab_clicked = notebook->find_tab_num_at_pos(event->x_root, event->y_root);
 
             if (tab_clicked>=0)
-                fs->close_tab(tab_clicked);
+            {
+                GnomeCmdFileList *fl = fs->file_list(tab_clicked);
+
+                if (!fl->locked || gnome_cmd_prompt_message (*main_win, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, _("The tab is locked, close anyway ?"))==GTK_RESPONSE_OK)
+                    fs->close_tab(tab_clicked);
+            }
             else
                 fs->new_tab(fs->get_directory());
 
diff --git a/src/gnome-cmd-user-actions.cc b/src/gnome-cmd-user-actions.cc
index d9476d5..6303b30 100644
--- a/src/gnome-cmd-user-actions.cc
+++ b/src/gnome-cmd-user-actions.cc
@@ -1514,10 +1514,18 @@ void view_close_tab (GtkMenuItem *menuitem, gpointer file_list)
         GnomeCmdFileList *fl = GNOME_CMD_FILE_LIST (file_list);
         GnomeCmdFileSelector *fs = GNOME_CMD_FILE_SELECTOR (gtk_widget_get_ancestor (*fl, GNOME_CMD_TYPE_FILE_SELECTOR));
 
-        fs->close_tab(gtk_notebook_page_num (*fs->notebook, gtk_widget_get_parent (*fl)));
+        if (fs->notebook->size()>1)
+            if (!fl->locked || gnome_cmd_prompt_message (*main_win, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, _("The tab is locked, close anyway ?"))==GTK_RESPONSE_OK)
+                fs->close_tab(gtk_notebook_page_num (*fs->notebook, gtk_widget_get_parent (*fl)));
     }
     else
-        get_fs (ACTIVE)->close_tab();
+    {
+        GnomeCmdFileSelector *fs = get_fs (ACTIVE);
+
+        if (fs->notebook->size()>1)
+            if (!fs->file_list()->locked || gnome_cmd_prompt_message (*main_win, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, _("The tab is locked, close anyway ?"))==GTK_RESPONSE_OK)
+                fs->close_tab();
+    }
 }
 
 
@@ -1528,7 +1536,7 @@ void view_close_all_tabs (GtkMenuItem *menuitem, gpointer file_selector)
     gint n = notebook->get_current_page();
 
     for (gint i=notebook->size(); i--;)
-        if (i!=n)
+        if (i!=n && !fs->file_list(i)->locked)
             notebook->remove_page(i);
 }
 
@@ -1547,7 +1555,7 @@ void view_close_duplicate_tabs (GtkMenuItem *menuitem, gpointer file_selector)
     {
         GnomeCmdFileList *fl = GNOME_CMD_FILE_LIST (gtk_bin_get_child (GTK_BIN (notebook->page(i))));
 
-        if (fl)
+        if (fl && !fl->locked)
             dirs[fl->cwd].insert(i);
     }