[mutter] monitor-manager: Initialize tiled logical monitor scale

[Jonas Ådahl <jadahl src gnome org>]

commit f519093f891b7575f5a7bd6b7ec2d51dcd481d9c
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Dec 7 16:28:11 2016 +0800

    monitor-manager: Initialize tiled logical monitor scale
    
    The logical monitor scale were not initialized properly when created
    for a tiled monitor. Set it to the scale of the main monitor tile.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777732

 src/backends/meta-monitor-manager.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index 2aacb9d..7b7fe3c 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -148,6 +148,7 @@ construct_tile_monitor (MetaMonitorManager *manager,
   logical_monitor->height_mm = output->height_mm;
   logical_monitor->winsys_id = output->winsys_id;
 
+  logical_monitor->scale = output->scale;
   logical_monitor->rect.x = output->crtc->rect.x;
   logical_monitor->rect.y = output->crtc->rect.y;
   calculate_tiled_monitor_size (manager, output->tile_info.group_id,