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monitor-config-manager: Round layout size after scaling

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When calculating the logical monitor layout size given a scale, don't
risk precision loss by float to int casting, which could result in a too
small layout.

https://bugzilla.gnome.org/show_bug.cgi?id=765011
This commit is contained in:
Jonas Ådahl 2017-10-27 17:41:42 +08:00
parent 666bef7af9
commit 4786cc85bd
1 changed files with 2 additions and 2 deletions
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4
src/backends/meta-monitor-config-manager.c
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@ -545,8 +545,8 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
switch (layout_mode) switch (layout_mode)
{ {
case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL: case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL:
width /= scale; width = (int) roundf (width / scale);
height /= scale; height = (int) roundf (height / scale);
break; break;
case META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL: case META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL:
break; break;