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monitor-manager: Pass the Logical mode when computing the monitor scale

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In order to compute proper default scaling value we need to know if the
fractional scaling is enabled or not and thus if we're using a logical
mode or not.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/336>
This commit is contained in:
Marco Trevisan (Treviño) 2017-06-10 10:10:57 -04:00
parent d561d300b6
commit 67eb60c19a
10 changed files with 83 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/backends/meta-monitor-config-manager.c
View File

@ -700,6 +700,7 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
scale = primary_logical_monitor_config->scale;
else
scale = meta_monitor_manager_calculate_monitor_mode_scale (monitor_manager,
layout_mode,
monitor,
mode);
@ -1087,6 +1088,7 @@ create_for_switch_config_all_mirror (MetaMonitorConfigManager *config_manager)
GList *l;
MetaMonitorsConfig *monitors_config;
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
monitors = meta_monitor_manager_get_monitors (monitor_manager);
monitor = monitors->data;
modes = meta_monitor_get_modes (monitor);
@ -1159,7 +1161,9 @@ create_for_switch_config_all_mirror (MetaMonitorConfigManager *config_manager)
if (!mode)
continue;
scale = meta_monitor_manager_calculate_monitor_mode_scale (monitor_manager, monitor, mode);
scale = meta_monitor_manager_calculate_monitor_mode_scale (monitor_manager,
layout_mode,
monitor, mode);
best_scale = MAX (best_scale, scale);
monitor_configs = g_list_prepend (monitor_configs, create_monitor_config (monitor, mode));
}
@ -1177,7 +1181,6 @@ create_for_switch_config_all_mirror (MetaMonitorConfigManager *config_manager)
};
logical_monitor_configs = g_list_append (NULL, logical_monitor_config);
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
monitors_config = meta_monitors_config_new (monitor_manager,
logical_monitor_configs,
layout_mode,

15
src/backends/meta-monitor-config-migration.c
View File

@ -1190,6 +1190,9 @@ meta_finish_monitors_config_migration (MetaMonitorManager *monitor_manager,
MetaMonitorConfigStore *config_store =
meta_monitor_config_manager_get_store (config_manager);
GList *l;
MetaLogicalMonitorLayoutMode layout_mode;
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
for (l = config->logical_monitor_configs; l; l = l->next)
{
@ -1199,7 +1202,6 @@ meta_finish_monitors_config_migration (MetaMonitorManager *monitor_manager,
MetaMonitor *monitor;
MetaMonitorModeSpec *monitor_mode_spec;
MetaMonitorMode *monitor_mode;
float scale;
monitor_config = logical_monitor_config->monitor_configs->data;
monitor_spec = monitor_config->monitor_spec;
@ -1215,13 +1217,14 @@ meta_finish_monitors_config_migration (MetaMonitorManager *monitor_manager,
return FALSE;
}
scale = meta_monitor_calculate_mode_scale (monitor, monitor_mode);
logical_monitor_config->scale = scale;
logical_monitor_config->scale =
meta_monitor_manager_calculate_monitor_mode_scale (monitor_manager,
layout_mode,
monitor,
monitor_mode);
}
config->layout_mode =
meta_monitor_manager_get_default_layout_mode (monitor_manager);
config->layout_mode = layout_mode;
config->flags &= ~META_MONITORS_CONFIG_FLAG_MIGRATED;
if (!meta_verify_monitors_config (config, monitor_manager, error))

1
src/backends/meta-monitor-manager-dummy.c
View File

@ -639,6 +639,7 @@ meta_monitor_manager_dummy_is_transform_handled (MetaMonitorManager *manager,
static float
meta_monitor_manager_dummy_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
{

2
src/backends/meta-monitor-manager-private.h
View File

@ -242,6 +242,7 @@ struct _MetaMonitorManagerClass
MetaMonitorTransform transform);
float (* calculate_monitor_mode_scale) (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode);
@ -367,6 +368,7 @@ void meta_monitor_manager_lid_is_closed_changed (MetaMonitorManage
gboolean meta_monitor_manager_is_headless (MetaMonitorManager *manager);
float meta_monitor_manager_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode);

4
src/backends/meta-monitor-manager.c
View File

@ -230,6 +230,7 @@ calculate_monitor_scale (MetaMonitorManager *manager,
monitor_mode = meta_monitor_get_current_mode (monitor);
return meta_monitor_manager_calculate_monitor_mode_scale (manager,
manager->layout_mode,
monitor,
monitor_mode);
}
@ -433,6 +434,7 @@ meta_monitor_manager_is_headless (MetaMonitorManager *manager)
float
meta_monitor_manager_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
{
@ -440,6 +442,7 @@ meta_monitor_manager_calculate_monitor_mode_scale (MetaMonitorManager *manager,
META_MONITOR_MANAGER_GET_CLASS (manager);
return manager_class->calculate_monitor_mode_scale (manager,
layout_mode,
monitor,
monitor_mode);
}
@ -1562,6 +1565,7 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
preferred_scale =
meta_monitor_manager_calculate_monitor_mode_scale (manager,
manager->layout_mode,
monitor,
monitor_mode);

8
src/backends/meta-monitor.c
View File

@ -1658,7 +1658,8 @@ meta_monitor_calculate_crtc_pos (MetaMonitor *monitor,
static float
calculate_scale (MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
MetaMonitorMode *monitor_mode,
MetaMonitorScalesConstraint constraints)
{
int resolution_width, resolution_height;
int width_mm, height_mm;
@ -1715,7 +1716,8 @@ out:
float
meta_monitor_calculate_mode_scale (MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
MetaMonitorMode *monitor_mode,
MetaMonitorScalesConstraint constraints)
{
MetaBackend *backend = meta_get_backend ();
MetaSettings *settings = meta_backend_get_settings (backend);
@ -1725,7 +1727,7 @@ meta_monitor_calculate_mode_scale (MetaMonitor *monitor,
&global_scaling_factor))
return global_scaling_factor;
return calculate_scale (monitor, monitor_mode);
return calculate_scale (monitor, monitor_mode, constraints);
}
static gboolean

3
src/backends/meta-monitor.h
View File

@ -212,7 +212,8 @@ void meta_monitor_calculate_crtc_pos (MetaMonitor *monitor,
META_EXPORT_TEST
float meta_monitor_calculate_mode_scale (MetaMonitor *monitor,
MetaMonitorMode *monitor_mode);
MetaMonitorMode *monitor_mode,
MetaMonitorScalesConstraint constraints);
META_EXPORT_TEST
float * meta_monitor_calculate_supported_scales (MetaMonitor *monitor,

42
src/backends/native/meta-monitor-manager-native.c
View File

@ -34,6 +34,7 @@
* See also #MetaMonitorManagerXrandr for an implementation using XRandR.
*/
#include "backends/meta-monitor.h"
#include "config.h"
#include "backends/native/meta-monitor-manager-native.h"
@ -571,20 +572,8 @@ meta_monitor_manager_native_is_transform_handled (MetaMonitorManager *manager,
transform);
}
static float
meta_monitor_manager_native_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
{
return meta_monitor_calculate_mode_scale (monitor, monitor_mode);
}
static float *
meta_monitor_manager_native_calculate_supported_scales (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode,
int *n_supported_scales)
static MetaMonitorScalesConstraint
get_monitor_scale_constraints_from_layout_mode (MetaLogicalMonitorLayoutMode layout_mode)
{
MetaMonitorScalesConstraint constraints =
META_MONITOR_SCALES_CONSTRAINT_NONE;
@ -598,6 +587,31 @@ meta_monitor_manager_native_calculate_supported_scales (MetaMonitorManager
break;
}
return constraints;
}
static float
meta_monitor_manager_native_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
{
MetaMonitorScalesConstraint constraints =
get_monitor_scale_constraints_from_layout_mode (layout_mode);
return meta_monitor_calculate_mode_scale (monitor, monitor_mode, constraints);
}
static float *
meta_monitor_manager_native_calculate_supported_scales (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode,
int *n_supported_scales)
{
MetaMonitorScalesConstraint constraints =
get_monitor_scale_constraints_from_layout_mode (layout_mode);
return meta_monitor_calculate_supported_scales (monitor, monitor_mode,
constraints,
n_supported_scales);

6
src/backends/x11/meta-monitor-manager-xrandr.c
View File

@ -881,10 +881,14 @@ meta_monitor_manager_xrandr_is_transform_handled (MetaMonitorManager *manager,
static float
meta_monitor_manager_xrandr_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
{
return meta_monitor_calculate_mode_scale (monitor, monitor_mode);
MetaMonitorScalesConstraint constraints;
constraints = META_MONITOR_SCALES_CONSTRAINT_NO_FRAC;
return meta_monitor_calculate_mode_scale (monitor, monitor_mode, constraints);
}
static void

1
src/tests/meta-monitor-manager-test.c
View File

@ -292,6 +292,7 @@ meta_monitor_manager_test_is_transform_handled (MetaMonitorManager *manager,
static float
meta_monitor_manager_test_calculate_monitor_mode_scale (MetaMonitorManager *manager,
MetaLogicalMonitorLayoutMode layout_mode,
MetaMonitor *monitor,
MetaMonitorMode *monitor_mode)
{