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DisplayConfig: Add logical monitor transforms

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Add the transform as a logical monitor parameter, both when getting the
current state and applying a new configuration. The transform is defined
to be identical to MetaMonitorTransform.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl 2017-03-21 14:29:32 +08:00
parent 17c54c6e03
commit 0ac2eba4d3
2 changed files with 44 additions and 15 deletions
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43
src/backends/meta-monitor-manager.c
View file

@ -1304,7 +1304,7 @@ meta_monitor_manager_legacy_handle_apply_configuration (MetaDBusDisplayConfig *
#define MONITORS_FORMAT "a" MONITOR_FORMAT
#define LOGICAL_MONITOR_MONITORS_FORMAT "a" MONITOR_SPEC_FORMAT
#define LOGICAL_MONITOR_FORMAT "(iidb" LOGICAL_MONITOR_MONITORS_FORMAT "a{sv})"
#define LOGICAL_MONITOR_FORMAT "(iidub" LOGICAL_MONITOR_MONITORS_FORMAT "a{sv})"
#define LOGICAL_MONITORS_FORMAT "a" LOGICAL_MONITOR_FORMAT
static gboolean
@ -1422,6 +1422,7 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
logical_monitor->rect.x,
logical_monitor->rect.y,
(double) logical_monitor->scale,
logical_monitor->transform,
logical_monitor->is_primary,
&logical_monitor_monitors_builder,
NULL);
@ -1583,7 +1584,7 @@ find_monitor_spec (MetaMonitorManager *manager,
#define MONITOR_CONFIG_FORMAT "(s" MONITOR_MODE_SPEC_FORMAT "a{sv})"
#define MONITOR_CONFIGS_FORMAT "a" MONITOR_CONFIG_FORMAT
#define LOGICAL_MONITOR_CONFIG_FORMAT "(iidb" MONITOR_CONFIGS_FORMAT ")"
#define LOGICAL_MONITOR_CONFIG_FORMAT "(iidub" MONITOR_CONFIGS_FORMAT ")"
static MetaMonitorConfig *
create_monitor_config_from_variant (MetaMonitorManager *manager,
@ -1647,13 +1648,15 @@ create_monitor_config_from_variant (MetaMonitorManager *manager,
static gboolean
derive_logical_monitor_size (GList *monitor_configs,
int *width,
int *height,
int *out_width,
int *out_height,
double scale,
MetaMonitorTransform transform,
MetaLogicalMonitorLayoutMode layout_mode,
GError **error)
{
MetaMonitorConfig *monitor_config;
int width, height;
if (!monitor_configs)
{
@ -1664,19 +1667,31 @@ derive_logical_monitor_size (GList *monitor_configs,
monitor_config = monitor_configs->data;
if (meta_monitor_transform_is_rotated (transform))
{
width = monitor_config->mode_spec->height;
height = monitor_config->mode_spec->width;
}
else
{
width = monitor_config->mode_spec->width;
height = monitor_config->mode_spec->height;
}
switch (layout_mode)
{
case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL:
*width = monitor_config->mode_spec->width / scale;
*height = monitor_config->mode_spec->height / scale;
return TRUE;
width /= scale;
height /= scale;
break;
case META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL:
*width = monitor_config->mode_spec->width;
*height = monitor_config->mode_spec->height;
return TRUE;
break;
}
g_assert_not_reached ();
*out_width = width;
*out_height = height;
return TRUE;
}
static MetaLogicalMonitorConfig *
@ -1688,6 +1703,7 @@ create_logical_monitor_config_from_variant (MetaMonitorManager *manager
MetaLogicalMonitorConfig *logical_monitor_config;
int x, y, width, height;
double scale;
MetaMonitorTransform transform;
gboolean is_primary;
GVariantIter *monitor_configs_iter;
GList *monitor_configs = NULL;
@ -1696,6 +1712,7 @@ create_logical_monitor_config_from_variant (MetaMonitorManager *manager
&x,
&y,
&scale,
&transform,
&is_primary,
&monitor_configs_iter);
@ -1725,7 +1742,7 @@ create_logical_monitor_config_from_variant (MetaMonitorManager *manager
g_variant_iter_free (monitor_configs_iter);
if (!derive_logical_monitor_size (monitor_configs, &width, &height,
scale, layout_mode, error))
scale, transform, layout_mode, error))
goto err;
logical_monitor_config = g_new0 (MetaLogicalMonitorConfig, 1);
@ -1736,7 +1753,7 @@ create_logical_monitor_config_from_variant (MetaMonitorManager *manager
.width = width,
.height = height
},
.transform = META_MONITOR_TRANSFORM_NORMAL,
.transform = transform,
.scale = (int) scale,
.is_primary = is_primary,
.monitor_configs = monitor_configs

16
src/org.gnome.Mutter.DisplayConfig.xml
View file

@ -342,6 +342,7 @@
* i x: x position
* i y: y position
* d scale: scale
* u transform: transform (see below)
* b primary: true if this is the primary logical monitor
* a(sss) monitors: monitors displaying this logical monitor
* connector: name of the connector (e.g. DP-1, eDP-1 etc)
@ -350,6 +351,16 @@
* serial: product serial
* a{sv} properties: possibly other properties
Posisble transform values:
0: normal
1: 90°
2: 180°
3: 270°
4: flipped
5: 90° flipped
6: 180° flipped
7: 270° flipped
@supported_scales is an ordered list of floating point numbers representing
scale factors of logical monitors supported by the display server.
@ -387,7 +398,7 @@
<method name="GetCurrentState">
<arg name="serial" direction="out" type="u" />
<arg name="monitors" direction="out" type="a((ssss)a(iiddu)a{sv})" />
<arg name="logical_monitors" direction="out" type="a(iidba(ssss)a{sv})" />
<arg name="logical_monitors" direction="out" type="a(iiduba(ssss)a{sv})" />
<arg name="supported_scales" direction="out" type="ad" />
<arg name="properties" direction="out" type="a{sv}" />
</method>
@ -412,6 +423,7 @@
* i: layout x position
* i: layout y position
* d: scale
* u: transform (see GetCurrentState)
* b primary: true if this is the primary logical monitor
* a(siida{sv}): a list of monitors, each consisting of:
* s: connector
@ -432,7 +444,7 @@
<method name="ApplyMonitorsConfig">
<arg name="serial" direction="in" type="u" />
<arg name="method" direction="in" type="u" />
<arg name="logical_monitors" direction="in" type="a(iidba(s(iid)a{sv}))" />
<arg name="logical_monitors" direction="in" type="a(iiduba(s(iid)a{sv}))" />
<arg name="properties" direction="in" type="a{sv}" />
</method>
</interface>