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MetaMonitorManager: Track primary monitor by pointer instead of index

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Instead of keeping an index in an array to keep track of the current
primary logical monitor, just keep a pointer instead.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl
2016-11-28 20:43:27 +08:00
parent e22bbd4b14
commit c936056663
5 changed files with 31 additions and 30 deletions
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11
src/core/window.c
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@@ -3565,9 +3565,6 @@ meta_window_update_for_monitors_changed (MetaWindow *window)
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaLogicalMonitor *logical_monitors;
unsigned int n_logical_monitors;
int primary_monitor_index;
const MetaLogicalMonitor *old, *new;
if (window->fullscreen_monitors[0] != -1)
@@ -3588,15 +3585,9 @@ meta_window_update_for_monitors_changed (MetaWindow *window)
if (!new)
new = find_monitor_by_winsys_id (window, old->winsys_id);
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager,
&n_logical_monitors);
primary_monitor_index =
meta_monitor_manager_get_primary_index (monitor_manager);
/* Fall back to primary if everything else failed */
if (!new)
new = &logical_monitors[primary_monitor_index];
new = meta_monitor_manager_get_primary_logical_monitor (monitor_manager);
if (window->tile_mode != META_TILE_NONE)
window->tile_monitor_number = new->number;