LOCAL_SYMBOL void
meta_stack_lower (MetaStack *stack,
MetaWindow *window)
{
GList *l;
int min_stack_position = window->stack_position;
MetaWorkspace *workspace;
stack_ensure_sorted (stack);
workspace = meta_window_get_workspace (window);
for (l = stack->sorted; l; l = l->next)
{
MetaWindow *w = (MetaWindow *) l->data;
if (meta_window_located_on_workspace (w, workspace) &&
w->stack_position < min_stack_position)
min_stack_position = w->stack_position;
}
if (min_stack_position == window->stack_position)
return;
meta_window_set_stack_position_no_sync (window, min_stack_position);
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
}
LOCAL_SYMBOL void
meta_stack_remove (MetaStack *stack,
MetaWindow *window)
{
meta_topic (META_DEBUG_STACK, "Removing window %s from the stack\n", window->desc);
if (window->stack_position < 0)
meta_bug ("Window %s removed from stack but had no stack position\n",
window->desc);
/* Set window to top position, so removing it will not leave gaps
* in the set of positions
*/
meta_window_set_stack_position_no_sync (window,
stack->n_positions - 1);
window->stack_position = -1;
stack->n_positions -= 1;
/* We don't know if it's been moved from "added" to "stack" yet */
stack->added = g_list_remove (stack->added, window);
stack->sorted = g_list_remove (stack->sorted, window);
/* Remember the window ID to remove it from the stack array.
* The macro is safe to use: Window is guaranteed to be 32 bits, and
* GUINT_TO_POINTER says it only works on 32 bits.
*/
stack->removed = g_list_prepend (stack->removed,
GUINT_TO_POINTER (window->xwindow));
if (window->frame)
stack->removed = g_list_prepend (stack->removed,
GUINT_TO_POINTER (window->frame->xwindow));
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
}
void
meta_window_set_stack_position (MetaWindow *window,
int position)
{
meta_window_set_stack_position_no_sync (window, position);
stack_sync_to_server (window->screen->stack);
}
void
meta_stack_thaw (MetaStack *stack)
{
g_return_if_fail (stack->freeze_count > 0);
stack->freeze_count -= 1;
stack_sync_to_server (stack);
}
void
meta_stack_lower (MetaStack *stack,
MetaWindow *window)
{
meta_window_set_stack_position_no_sync (window, 0);
stack_sync_to_server (stack);
}
void
meta_stack_update_transient (MetaStack *stack,
MetaWindow *window)
{
stack->need_constrain = TRUE;
stack_sync_to_server (stack);
}
void
meta_stack_update_layer (MetaStack *stack,
MetaWindow *window)
{
stack->need_relayer = TRUE;
stack_sync_to_server (stack);
}
LOCAL_SYMBOL void
meta_stack_thaw (MetaStack *stack)
{
g_return_if_fail (stack->freeze_count > 0);
stack->freeze_count -= 1;
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, NULL);
}
LOCAL_SYMBOL void
meta_window_set_stack_position (MetaWindow *window,
int position)
{
meta_window_set_stack_position_no_sync (window, position);
stack_sync_to_server (window->screen->stack);
meta_stack_update_window_tile_matches (window->screen->stack,
window->screen->active_workspace);
}
LOCAL_SYMBOL void
meta_stack_update_transient (MetaStack *stack,
MetaWindow *window)
{
stack->need_constrain = TRUE;
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
}
void
meta_stack_update_layer (MetaStack *stack,
MetaWindow *window)
{
stack->need_relayer = TRUE;
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
}
/* raise/lower within a layer */
void
meta_stack_raise (MetaStack *stack,
MetaWindow *window)
{
meta_window_set_stack_position_no_sync (window,
stack->n_positions - 1);
stack_sync_to_server (stack);
}
void
meta_stack_add (MetaStack *stack,
MetaWindow *window)
{
meta_topic (META_DEBUG_STACK, "Adding window %s to the stack\n", window->desc);
if (window->stack_position >= 0)
meta_bug ("Window %s had stack position already\n", window->desc);
stack->added = g_list_prepend (stack->added, window);
window->stack_position = stack->n_positions;
stack->n_positions += 1;
meta_topic (META_DEBUG_STACK,
"Window %s has stack_position initialized to %d\n",
window->desc, window->stack_position);
stack_sync_to_server (stack);
}
LOCAL_SYMBOL void
meta_stack_add (MetaStack *stack,
MetaWindow *window)
{
meta_topic (META_DEBUG_STACK, "Adding window %s to the stack\n", window->desc);
if (window->stack_position >= 0)
meta_bug ("Window %s had stack position already\n", window->desc);
stack->added = g_list_prepend (stack->added, window);
window->stack_position = stack->n_positions;
stack->n_positions += 1;
meta_topic (META_DEBUG_STACK,
"Window %s has stack_position initialized to %d\n",
window->desc, window->stack_position);
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
}
LOCAL_SYMBOL void
meta_stack_set_positions (MetaStack *stack,
GList *windows)
{
int i;
GList *tmp;
/* Make sure any adds or removes aren't in limbo -- is this needed? */
stack_ensure_sorted (stack);
if (!lists_contain_same_windows (windows, stack->sorted))
{
meta_warning ("This list of windows has somehow changed; not resetting "
"positions of the windows.\n");
return;
}
g_list_free (stack->sorted);
stack->sorted = g_list_copy (windows);
stack->need_resort = TRUE;
stack->need_constrain = TRUE;
i = 0;
tmp = windows;
while (tmp != NULL)
{
MetaWindow *w = tmp->data;
w->stack_position = i++;
tmp = tmp->next;
}
meta_topic (META_DEBUG_STACK,
"Reset the stack positions of (nearly) all windows\n");
stack_sync_to_server (stack);
meta_stack_update_window_tile_matches (stack, NULL);
}
