/**
* meta_workspace_list_windows:
* @workspace: a #MetaWorkspace
*
* Gets windows contained on the workspace, including workspace->windows
* and also sticky windows. Override-redirect windows are not included.
*
* Return value: (transfer container) (element-type MetaWindow): the list of windows.
*/
GList*
meta_workspace_list_windows (MetaWorkspace *workspace)
{
GSList *display_windows;
GSList *tmp;
GList *workspace_windows;
display_windows = meta_display_list_windows (workspace->screen->display,
META_LIST_DEFAULT);
workspace_windows = NULL;
tmp = display_windows;
while (tmp != NULL)
{
MetaWindow *window = tmp->data;
if (meta_window_located_on_workspace (window, workspace))
workspace_windows = g_list_prepend (workspace_windows,
window);
tmp = tmp->next;
}
g_slist_free (display_windows);
return workspace_windows;
}
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_xserver (stack);
meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
}
GList*
meta_stack_list_windows (MetaStack *stack,
MetaWorkspace *workspace)
{
GList *workspace_windows = NULL;
GList *link;
stack_ensure_sorted (stack); /* do adds/removes */
link = stack->sorted;
while (link)
{
MetaWindow *window = link->data;
if (window &&
(workspace == NULL || meta_window_located_on_workspace (window, workspace)))
{
workspace_windows = g_list_prepend (workspace_windows,
window);
}
link = link->next;
}
return workspace_windows;
}
void
meta_core_user_lower_and_unfocus (Display *xdisplay,
Window frame_xwindow,
guint32 timestamp)
{
MetaWindow *window = get_window (xdisplay, frame_xwindow);
meta_window_lower (window);
if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK &&
meta_prefs_get_raise_on_click ())
{
/* Move window to the back of the focusing workspace's MRU list.
* Do extra sanity checks to avoid possible race conditions.
* (Borrowed from window.c.)
*/
if (window->screen->active_workspace &&
meta_window_located_on_workspace (window,
window->screen->active_workspace))
{
GList* link;
link = g_list_find (window->screen->active_workspace->mru_list,
window);
g_assert (link);
window->screen->active_workspace->mru_list =
g_list_remove_link (window->screen->active_workspace->mru_list,
link);
g_list_free (link);
window->screen->active_workspace->mru_list =
g_list_append (window->screen->active_workspace->mru_list,
window);
}
}
/* focus the default window, if needed */
if (window->has_focus)
meta_workspace_focus_default_window (window->screen->active_workspace,
NULL,
timestamp);
}
static gboolean
lower_window_and_transients (MetaWindow *window,
gpointer data)
{
meta_window_lower (window);
meta_window_foreach_transient (window, lower_window_and_transients, NULL);
if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK &&
meta_prefs_get_raise_on_click ())
{
/* Move window to the back of the focusing workspace's MRU list.
* Do extra sanity checks to avoid possible race conditions.
* (Borrowed from window.c.)
*/
if (window->screen->active_workspace &&
meta_window_located_on_workspace (window,
window->screen->active_workspace))
{
GList* link;
link = g_list_find (window->screen->active_workspace->mru_list,
window);
g_assert (link);
window->screen->active_workspace->mru_list =
g_list_remove_link (window->screen->active_workspace->mru_list,
link);
g_list_free (link);
window->screen->active_workspace->mru_list =
g_list_append (window->screen->active_workspace->mru_list,
window);
}
}
return FALSE;
}
static MetaWindow*
get_default_focus_window (MetaStack *stack,
MetaWorkspace *workspace,
MetaWindow *not_this_one,
gboolean must_be_at_point,
int root_x,
int root_y)
{
/* Find the topmost, focusable, mapped, window.
* not_this_one is being unfocused or going away, so exclude it.
* Also, prefer to focus transient parent of not_this_one,
* or top window in same group as not_this_one.
*/
MetaWindow *transient_parent;
MetaWindow *topmost_in_group;
MetaWindow *topmost_overall;
MetaGroup *not_this_one_group;
GList *l;
transient_parent = NULL;
topmost_in_group = NULL;
topmost_overall = NULL;
if (not_this_one)
not_this_one_group = meta_window_get_group (not_this_one);
else
not_this_one_group = NULL;
stack_ensure_sorted (stack);
/* top of this layer is at the front of the list */
for (l = stack->sorted; l != NULL; l = l->next)
{
MetaWindow *window = l->data;
if (!window)
continue;
if (window == not_this_one)
continue;
if (window->unmaps_pending > 0)
continue;
if (window->minimized)
continue;
if (window->unmanaging)
continue;
if (!(window->input || window->take_focus))
continue;
if (workspace != NULL && !meta_window_located_on_workspace (window, workspace))
continue;
if (must_be_at_point && !window_contains_point (window, root_x, root_y))
continue;
if (not_this_one != NULL)
{
if (transient_parent == NULL &&
meta_window_get_transient_for (not_this_one) == window)
transient_parent = window;
if (topmost_in_group == NULL &&
not_this_one_group != NULL &&
not_this_one_group == meta_window_get_group (window))
topmost_in_group = window;
}
if (topmost_overall == NULL && window->type != META_WINDOW_DOCK)
topmost_overall = window;
/* We could try to bail out early here for efficiency in
* some cases, but it's just not worth the code.
*/
}
if (transient_parent)
return transient_parent;
else if (topmost_in_group)
return topmost_in_group;
else if (topmost_overall)
return topmost_overall;
else
return NULL;
}
void
meta_window_place (MetaWindow *window,
int x,
int y,
int *new_x,
int *new_y)
{
GList *windows = NULL;
const MetaMonitorInfo *xi;
meta_topic (META_DEBUG_PLACEMENT, "Placing window %s\n", window->desc);
switch (window->type)
{
/* Run placement algorithm on these. */
case META_WINDOW_NORMAL:
case META_WINDOW_DIALOG:
case META_WINDOW_MODAL_DIALOG:
case META_WINDOW_SPLASHSCREEN:
break;
/* Assume the app knows best how to place these, no placement
* algorithm ever (other than "leave them as-is")
*/
case META_WINDOW_DESKTOP:
case META_WINDOW_DOCK:
case META_WINDOW_TOOLBAR:
case META_WINDOW_MENU:
case META_WINDOW_UTILITY:
/* override redirect window types: */
case META_WINDOW_DROPDOWN_MENU:
case META_WINDOW_POPUP_MENU:
case META_WINDOW_TOOLTIP:
case META_WINDOW_NOTIFICATION:
case META_WINDOW_COMBO:
case META_WINDOW_DND:
case META_WINDOW_OVERRIDE_OTHER:
goto done;
}
if (meta_prefs_get_disable_workarounds ())
{
switch (window->type)
{
/* Only accept USPosition on normal windows because the app is full
* of shit claiming the user set -geometry for a dialog or dock
*/
case META_WINDOW_NORMAL:
if (window->size_hints.flags & USPosition)
{
/* don't constrain with placement algorithm */
meta_topic (META_DEBUG_PLACEMENT,
"Honoring USPosition for %s instead of using placement algorithm\n", window->desc);
goto done;
}
break;
/* Ignore even USPosition on dialogs, splashscreen */
case META_WINDOW_DIALOG:
case META_WINDOW_MODAL_DIALOG:
case META_WINDOW_SPLASHSCREEN:
break;
/* Assume the app knows best how to place these. */
case META_WINDOW_DESKTOP:
case META_WINDOW_DOCK:
case META_WINDOW_TOOLBAR:
case META_WINDOW_MENU:
case META_WINDOW_UTILITY:
/* override redirect window types: */
case META_WINDOW_DROPDOWN_MENU:
case META_WINDOW_POPUP_MENU:
case META_WINDOW_TOOLTIP:
case META_WINDOW_NOTIFICATION:
case META_WINDOW_COMBO:
case META_WINDOW_DND:
case META_WINDOW_OVERRIDE_OTHER:
if (window->size_hints.flags & PPosition)
{
meta_topic (META_DEBUG_PLACEMENT,
"Not placing non-normal non-dialog window with PPosition set\n");
goto done;
}
break;
}
}
else
{
/* workarounds enabled */
if ((window->size_hints.flags & PPosition) ||
(window->size_hints.flags & USPosition))
{
meta_topic (META_DEBUG_PLACEMENT,
"Not placing window with PPosition or USPosition set\n");
avoid_being_obscured_as_second_modal_dialog (window, &x, &y);
goto done;
}
}
if (window->type == META_WINDOW_DIALOG ||
window->type == META_WINDOW_MODAL_DIALOG)
{
MetaWindow *parent = meta_window_get_transient_for (window);
if (parent)
{
MetaRectangle frame_rect, parent_frame_rect;
meta_window_get_frame_rect (window, &frame_rect);
meta_window_get_frame_rect (parent, &parent_frame_rect);
y = parent_frame_rect.y;
/* center of parent */
x = parent_frame_rect.x + parent_frame_rect.width / 2;
/* center of child over center of parent */
x -= frame_rect.width / 2;
/* "visually" center window over parent, leaving twice as
* much space below as on top.
*/
y += (parent_frame_rect.height - frame_rect.height)/3;
meta_topic (META_DEBUG_PLACEMENT, "Centered window %s over transient parent\n",
window->desc);
avoid_being_obscured_as_second_modal_dialog (window, &x, &y);
goto done;
}
}
/* FIXME UTILITY with transient set should be stacked up
* on the sides of the parent window or something.
*/
if (window_place_centered (window))
{
/* Center on current monitor */
int w, h;
MetaRectangle frame_rect;
meta_window_get_frame_rect (window, &frame_rect);
/* Warning, this function is a round trip! */
xi = meta_screen_get_current_monitor_info (window->screen);
w = xi->rect.width;
h = xi->rect.height;
x = (w - frame_rect.width) / 2;
y = (h - frame_rect.height) / 2;
x += xi->rect.x;
y += xi->rect.y;
meta_topic (META_DEBUG_PLACEMENT, "Centered window %s on screen %d monitor %d\n",
window->desc, window->screen->number, xi->number);
goto done_check_denied_focus;
}
/* Find windows that matter (not minimized, on same workspace
* as placed window, may be shaded - if shaded we pretend it isn't
* for placement purposes)
*/
{
GSList *all_windows;
GSList *tmp;
all_windows = meta_display_list_windows (window->display, META_LIST_DEFAULT);
tmp = all_windows;
while (tmp != NULL)
{
MetaWindow *w = tmp->data;
if (w != window &&
meta_window_showing_on_its_workspace (w) &&
meta_window_located_on_workspace (w, window->workspace))
windows = g_list_prepend (windows, w);
tmp = tmp->next;
}
g_slist_free (all_windows);
}
/* Warning, this is a round trip! */
xi = meta_screen_get_current_monitor_info (window->screen);
/* Maximize windows if they are too big for their work area (bit of
* a hack here). Assume undecorated windows probably don't intend to
* be maximized.
*/
if (window->has_maximize_func && window->decorated &&
!window->fullscreen)
{
MetaRectangle workarea;
MetaRectangle frame_rect;
meta_window_get_work_area_for_monitor (window,
xi->number,
&workarea);
meta_window_get_frame_rect (window, &frame_rect);
/* If the window is bigger than the screen, then automaximize. Do NOT
* auto-maximize the directions independently. See #419810.
*/
if (frame_rect.width >= workarea.width && frame_rect.height >= workarea.height)
{
window->maximize_horizontally_after_placement = TRUE;
window->maximize_vertically_after_placement = TRUE;
}
}
/* "Origin" placement algorithm */
x = xi->rect.x;
y = xi->rect.y;
if (find_first_fit (window, windows,
xi->number,
x, y, &x, &y))
goto done_check_denied_focus;
/* No good fit? Fall back to cascading... */
find_next_cascade (window, windows, x, y, &x, &y);
done_check_denied_focus:
/* If the window is being denied focus and isn't a transient of the
* focus window, we do NOT want it to overlap with the focus window
* if at all possible. This is guaranteed to only be called if the
* focus_window is non-NULL, and we try to avoid that window.
*/
if (window->denied_focus_and_not_transient)
{
MetaWindow *focus_window;
gboolean found_fit;
focus_window = window->display->focus_window;
g_assert (focus_window != NULL);
/* No need to do anything if the window doesn't overlap at all */
found_fit = !window_overlaps_focus_window (window);
/* Try to do a first fit again, this time only taking into account the
* focus window.
*/
if (!found_fit)
{
GList *focus_window_list;
focus_window_list = g_list_prepend (NULL, focus_window);
/* Reset x and y ("origin" placement algorithm) */
x = xi->rect.x;
y = xi->rect.y;
found_fit = find_first_fit (window, focus_window_list,
xi->number,
x, y, &x, &y);
g_list_free (focus_window_list);
}
/* If that still didn't work, just place it where we can see as much
* as possible.
*/
if (!found_fit)
find_most_freespace (window, focus_window, x, y, &x, &y);
}
done:
if (windows)
g_list_free (windows);
*new_x = x;
*new_y = y;
}
static MetaWindow*
get_default_focus_window (MetaStack *stack,
MetaWorkspace *workspace,
MetaWindow *not_this_one,
gboolean must_be_at_point,
int root_x,
int root_y)
{
/* Find the topmost, focusable, mapped, window.
* not_this_one is being unfocused or going away, so exclude it.
* Also, prefer to focus transient parent of not_this_one,
* or top window in same group as not_this_one.
*/
MetaWindow *topmost_dock;
MetaWindow *transient_parent;
MetaWindow *topmost_in_group;
MetaWindow *topmost_overall;
MetaGroup *not_this_one_group;
GList *link;
topmost_dock = NULL;
transient_parent = NULL;
topmost_in_group = NULL;
topmost_overall = NULL;
if (not_this_one)
not_this_one_group = meta_window_get_group (not_this_one);
else
not_this_one_group = NULL;
stack_ensure_sorted (stack);
/* top of this layer is at the front of the list */
link = stack->sorted;
while (link)
{
MetaWindow *window = link->data;
if (window &&
window != not_this_one &&
(window->unmaps_pending == 0) &&
!window->minimized &&
(window->input || window->take_focus) &&
(workspace == NULL ||
meta_window_located_on_workspace (window, workspace)))
{
if (topmost_dock == NULL &&
window->type == META_WINDOW_DOCK)
topmost_dock = window;
if (not_this_one != NULL)
{
if (transient_parent == NULL &&
not_this_one->xtransient_for != None &&
not_this_one->xtransient_for == window->xwindow &&
(!must_be_at_point ||
window_contains_point (window, root_x, root_y)))
transient_parent = window;
if (topmost_in_group == NULL &&
not_this_one_group != NULL &&
not_this_one_group == meta_window_get_group (window) &&
(!must_be_at_point ||
window_contains_point (window, root_x, root_y)))
topmost_in_group = window;
}
/* Note that DESKTOP windows can be topmost_overall so
* we prefer focusing desktop or other windows over
* focusing dock, even though docks are stacked higher.
*/
if (topmost_overall == NULL &&
window->type != META_WINDOW_DOCK &&
(!must_be_at_point ||
window_contains_point (window, root_x, root_y)))
topmost_overall = window;
/* We could try to bail out early here for efficiency in
* some cases, but it's just not worth the code.
*/
}
link = link->next;
}
if (transient_parent)
return transient_parent;
else if (topmost_in_group)
return topmost_in_group;
else if (topmost_overall)
return topmost_overall;
else
return topmost_dock;
}
