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monitor-config-manager: Put logical monitor size scaling into helper

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2479>
This commit is contained in:
Jonas Ådahl 2022-06-23 12:41:22 +02:00 committed by Marge Bot
parent 0d47b467f6
commit b2ba653dd9
1 changed files with 25 additions and 10 deletions
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35
src/backends/meta-monitor-config-manager.c
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@ -716,6 +716,29 @@ get_monitor_transform (MetaMonitorManager *monitor_manager,
return meta_monitor_transform_from_orientation (orientation); return meta_monitor_transform_from_orientation (orientation);
} }
static void
scale_logical_monitor_width (MetaLogicalMonitorLayoutMode layout_mode,
float scale,
int mode_width,
int mode_height,
int *width,
int *height)
{
switch (layout_mode)
{
case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL:
*width = (int) roundf (mode_width / scale);
*height = (int) roundf (mode_height / scale);
return;
case META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL:
*width = mode_width;
*height = mode_height;
return;
}
g_assert_not_reached ();
}
static MetaLogicalMonitorConfig * static MetaLogicalMonitorConfig *
create_preferred_logical_monitor_config (MetaMonitorManager *monitor_manager, create_preferred_logical_monitor_config (MetaMonitorManager *monitor_manager,
MetaMonitor *monitor, MetaMonitor *monitor,
@ -732,16 +755,8 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
mode = meta_monitor_get_preferred_mode (monitor); mode = meta_monitor_get_preferred_mode (monitor);
meta_monitor_mode_get_resolution (mode, &width, &height); meta_monitor_mode_get_resolution (mode, &width, &height);
scale_logical_monitor_width (layout_mode, scale,
switch (layout_mode) width, height, &width, &height);
{
case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL:
width = (int) roundf (width / scale);
height = (int) roundf (height / scale);
break;
case META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL:
break;
}
monitor_config = create_monitor_config (monitor, mode); monitor_config = create_monitor_config (monitor, mode);