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monitor-config-manager: Computer monitor scale in caller

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Compute the monitor scaling in a separated function using the primary
monitor (not its config) and pass it to the creation function instead.

This will allow removing the special logic for the primary monitor.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/522>
This commit is contained in:
Marco Trevisan (Treviño) 2019-04-03 16:11:21 +02:00 committed by Marge Bot
parent aeea2882e5
commit e8b84441a4
1 changed files with 30 additions and 16 deletions
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46
src/backends/meta-monitor-config-manager.c
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@ -726,12 +726,11 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
MetaMonitor *monitor,
int x,
int y,
MetaLogicalMonitorConfig *primary_logical_monitor_config,
float scale,
MetaLogicalMonitorLayoutMode layout_mode)
{
MetaMonitorMode *mode;
int width, height;
float scale;
MetaMonitorTransform transform;
MetaMonitorConfig *monitor_config;
MetaLogicalMonitorConfig *logical_monitor_config;
@ -739,16 +738,6 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
mode = meta_monitor_get_preferred_mode (monitor);
meta_monitor_mode_get_resolution (mode, &width, &height);
if ((meta_monitor_manager_get_capabilities (monitor_manager) &
META_MONITOR_MANAGER_CAPABILITY_GLOBAL_SCALE_REQUIRED) &&
primary_logical_monitor_config)
scale = primary_logical_monitor_config->scale;
else
scale = meta_monitor_manager_calculate_monitor_mode_scale (monitor_manager,
layout_mode,
monitor,
mode);
switch (layout_mode)
{
case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL:
@ -785,6 +774,29 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
return logical_monitor_config;
}
static float
compute_scale_for_monitor (MetaMonitorManager *monitor_manager,
MetaMonitor *monitor,
MetaMonitor *primary_monitor)
{
MetaMonitor *target_monitor = monitor;
MetaLogicalMonitorLayoutMode layout_mode;
MetaMonitorMode *monitor_mode;
if ((meta_monitor_manager_get_capabilities (monitor_manager) &
META_MONITOR_MANAGER_CAPABILITY_GLOBAL_SCALE_REQUIRED) &&
primary_monitor)
target_monitor = primary_monitor;
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
monitor_mode = meta_monitor_get_preferred_mode (target_monitor);
return meta_monitor_manager_calculate_monitor_mode_scale (monitor_manager,
layout_mode,
target_monitor,
monitor_mode);
}
typedef enum _MonitorPositioningMode
{
MONITOR_POSITIONING_LINEAR,
@ -840,6 +852,7 @@ create_monitors_config (MetaMonitorConfigManager *config_manager,
MetaLogicalMonitorLayoutMode layout_mode;
MetaLogicalMonitorConfig *primary_logical_monitor_config;
gboolean has_suggested_position;
float scale;
GList *l;
int x, y;
@ -862,11 +875,11 @@ create_monitors_config (MetaMonitorConfigManager *config_manager,
break;
}
scale = compute_scale_for_monitor (monitor_manager, primary_monitor, NULL);
primary_logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
primary_monitor,
x, y,
NULL,
x, y, scale,
layout_mode);
primary_logical_monitor_config->is_primary = TRUE;
logical_monitor_configs = g_list_append (NULL,
@ -895,11 +908,12 @@ create_monitors_config (MetaMonitorConfigManager *config_manager,
break;
}
scale = compute_scale_for_monitor (monitor_manager, monitor,
primary_monitor);
logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
monitor,
x, y,
primary_logical_monitor_config,
x, y, scale,
layout_mode);
logical_monitor_configs = g_list_append (logical_monitor_configs,
logical_monitor_config);