isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-12-24 12:02:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

remote-desktop: Add support for discovering supported device types

Browse Source 
This is so that application will not try to send touch events when
touch is not supported.
This commit is contained in:
Jonas Ådahl 2018-01-29 14:51:01 +08:00
parent 03a12f9458
commit 8dd377da38
2 changed files with 45 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/backends/meta-remote-desktop.c
View File

@ -43,6 +43,14 @@
#define META_REMOTE_DESKTOP_DBUS_SERVICE "org.gnome.Mutter.RemoteDesktop"
#define META_REMOTE_DESKTOP_DBUS_PATH "/org/gnome/Mutter/RemoteDesktop"
typedef enum _MetaRemoteDesktopDeviceTypes
{
META_REMOTE_DESKTOP_DEVICE_TYPE_NONE = 0,
META_REMOTE_DESKTOP_DEVICE_TYPE_KEYBOARD = 1 << 0,
META_REMOTE_DESKTOP_DEVICE_TYPE_POINTER = 1 << 1,
META_REMOTE_DESKTOP_DEVICE_TYPE_TOUCHSCREEN = 1 << 2,
} MetaRemoteDesktopDeviceTypes;
struct _MetaRemoteDesktop
{
MetaDBusRemoteDesktopSkeleton parent;
@ -224,10 +232,36 @@ meta_remote_desktop_new (MetaDbusSessionWatcher *session_watcher)
return remote_desktop;
}
static MetaRemoteDesktopDeviceTypes
calculate_supported_device_types (void)
{
ClutterDeviceManager *device_manager =
clutter_device_manager_get_default ();
ClutterVirtualDeviceType device_types;
MetaRemoteDesktopDeviceTypes supported_devices =
META_REMOTE_DESKTOP_DEVICE_TYPE_NONE;
device_types =
clutter_device_manager_get_supported_virtual_device_types (device_manager);
if (device_types & CLUTTER_VIRTUAL_DEVICE_TYPE_KEYBOARD)
supported_devices |= META_REMOTE_DESKTOP_DEVICE_TYPE_KEYBOARD;
if (device_types & CLUTTER_VIRTUAL_DEVICE_TYPE_POINTER)
supported_devices |= META_REMOTE_DESKTOP_DEVICE_TYPE_POINTER;
if (device_types & CLUTTER_VIRTUAL_DEVICE_TYPE_TOUCHSCREEN)
supported_devices |= META_REMOTE_DESKTOP_DEVICE_TYPE_TOUCHSCREEN;
return supported_devices;
}
static void
meta_remote_desktop_init (MetaRemoteDesktop *remote_desktop)
{
remote_desktop->sessions = g_hash_table_new (g_str_hash, g_str_equal);
meta_dbus_remote_desktop_set_supported_device_types (
META_DBUS_REMOTE_DESKTOP (remote_desktop),
calculate_supported_device_types ());
}
static void

11
src/org.gnome.Mutter.RemoteDesktop.xml
View File

@ -17,6 +17,17 @@
<arg name="session_path" type="o" direction="out" />
</method>
<!--
SupportedDeviceTypes:
@short_description: Bit mask of supported device types
Device types:
1: keyboard
2: pointer
4: touchscreen
-->
<property name="SupportedDeviceTypes" type="u" access="read" />
</interface>
<!--