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settings: Get UI scaling factor from primary logical monitor

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Don't use MAX(logical monitor scales) to determine the UI scaling
factor, just use the primary logical monitor. That's where the shell UI
will most likely be.

https://bugzilla.gnome.org/show_bug.cgi?id=788820
This commit is contained in:
Jonas Ådahl 2017-10-11 17:55:50 +08:00
parent 41f7a5fdf3
commit 65d3e47987
1 changed files with 6 additions and 15 deletions
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21
src/backends/meta-settings.c
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@ -67,23 +67,14 @@ calculate_ui_scaling_factor (MetaSettings *settings)
{
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (settings->backend);
GList *logical_monitors;
GList *l;
float max_scale = 1.0;
MetaLogicalMonitor *primary_logical_monitor;
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager);
for (l = logical_monitors; l; l = l->next)
{
MetaLogicalMonitor *logical_monitor = l->data;
primary_logical_monitor =
meta_monitor_manager_get_primary_logical_monitor (monitor_manager);
if (!primary_logical_monitor)
return 1;
max_scale = MAX (meta_logical_monitor_get_scale (logical_monitor),
max_scale);
}
g_warn_if_fail (fmodf (max_scale, 1.0) == 0.0);
return (int) max_scale;
return (int) meta_logical_monitor_get_scale (primary_logical_monitor);
}
static gboolean