[mutter] monitor-manager: Add supported scales to D-Bus API
- From: Jonas Ådahl <jadahl src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] monitor-manager: Add supported scales to D-Bus API
- Date: Fri, 7 Apr 2017 14:33:24 +0000 (UTC)
commit 9003a42df3ab7af2fac439c916080d964a18e826
Author: Jonas Ådahl <jadahl gmail com>
Date: Thu Jan 26 17:15:52 2017 +0800
monitor-manager: Add supported scales to D-Bus API
Let the configuring client know what scales are supported by the
display server.
https://bugzilla.gnome.org/show_bug.cgi?id=777732
src/backends/meta-monitor-manager.c | 23 +++++++++++++++++++++++
src/org.gnome.Mutter.DisplayConfig.xml | 6 ++++++
2 files changed, 29 insertions(+), 0 deletions(-)
---
diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index 946233c..8965953 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -289,6 +289,17 @@ meta_monitor_manager_calculate_monitor_mode_scale (MetaMonitorManager *manager,
}
static void
+meta_monitor_manager_get_supported_scales (MetaMonitorManager *manager,
+ float **scales,
+ int *n_scales)
+{
+ MetaMonitorManagerClass *manager_class =
+ META_MONITOR_MANAGER_GET_CLASS (manager);
+
+ manager_class->get_supported_scales (manager, scales, n_scales);
+}
+
+static void
meta_monitor_manager_ensure_initial_config (MetaMonitorManager *manager)
{
META_MONITOR_MANAGER_GET_CLASS (manager)->ensure_initial_config (manager);
@@ -1194,8 +1205,12 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
MetaMonitorManager *manager = META_MONITOR_MANAGER (skeleton);
GVariantBuilder monitors_builder;
GVariantBuilder logical_monitors_builder;
+ GVariantBuilder supported_scales_builder;
GVariantBuilder max_screen_size_builder;
GList *l;
+ float *supported_scales;
+ int n_supported_scales;
+ int i;
g_variant_builder_init (&monitors_builder,
G_VARIANT_TYPE (MONITORS_FORMAT));
@@ -1294,6 +1309,13 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
NULL);
}
+ g_variant_builder_init (&supported_scales_builder, G_VARIANT_TYPE ("ad"));
+ meta_monitor_manager_get_supported_scales (manager,
+ &supported_scales,
+ &n_supported_scales);
+ for (i = 0; i < n_supported_scales; i++)
+ g_variant_builder_add (&supported_scales_builder, "d", supported_scales[i]);
+
g_variant_builder_init (&max_screen_size_builder,
G_VARIANT_TYPE ("(ii)"));
g_variant_builder_add (&max_screen_size_builder, "i",
@@ -1307,6 +1329,7 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
manager->serial,
g_variant_builder_end (&monitors_builder),
g_variant_builder_end (&logical_monitors_builder),
+ g_variant_builder_end (&supported_scales_builder),
g_variant_builder_end (&max_screen_size_builder));
return TRUE;
diff --git a/src/org.gnome.Mutter.DisplayConfig.xml b/src/org.gnome.Mutter.DisplayConfig.xml
index 22cb017..33e9690 100644
--- a/src/org.gnome.Mutter.DisplayConfig.xml
+++ b/src/org.gnome.Mutter.DisplayConfig.xml
@@ -296,6 +296,7 @@
@serial: configuration serial
@monitors: available monitors
@logical_monitors: current logical monitor configuration
+ @supported_scales: scaling factors supported by the display server
@max_screen_size: the maximum screen size
@monitors represent connected physical monitors
@@ -340,11 +341,16 @@
@max_screen_size represents the maximum size the screen may have, or 0x0 if no
such limit is known.
+
+
+ @supported_scales is an ordered list of floating point numbers representing
+ scale factors of logical monitors supported by the display server.
-->
<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(iiiia(ssss)dba{sv})" />
+ <arg name="supported_scales" direction="out" type="ad" />
<arg name="max_screen_size" direction="out" type="(ii)" />
</method>
</interface>
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