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remote-desktop: Add smooth scroll event support

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This commit is contained in:
Jonas Ådahl 2018-01-29 14:40:28 +08:00
parent 5ee825c081
commit c459ad7932
2 changed files with 55 additions and 0 deletions
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42
src/backends/meta-remote-desktop-session.c
View File

@ -39,6 +39,11 @@
#define META_REMOTE_DESKTOP_SESSION_DBUS_PATH "/org/gnome/Mutter/RemoteDesktop/Session"
enum _MetaRemoteDesktopNotifyAxisFlags
{
META_REMOTE_DESKTOP_NOTIFY_AXIS_FLAGS_FINISH = 1 << 0,
} MetaRemoteDesktopNotifyAxisFlags;
struct _MetaRemoteDesktopSession
{
MetaDBusRemoteDesktopSessionSkeleton parent;
@ -376,6 +381,42 @@ handle_notify_pointer_button (MetaDBusRemoteDesktopSession *skeleton,
return TRUE;
}
static gboolean
handle_notify_pointer_axis (MetaDBusRemoteDesktopSession *skeleton,
GDBusMethodInvocation *invocation,
double dx,
double dy,
uint32_t flags)
{
MetaRemoteDesktopSession *session = META_REMOTE_DESKTOP_SESSION (skeleton);
ClutterScrollFinishFlags finish_flags = CLUTTER_SCROLL_FINISHED_NONE;
if (!check_permission (session, invocation))
{
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
G_DBUS_ERROR_ACCESS_DENIED,
"Permission denied");
return TRUE;
}
if (flags & META_REMOTE_DESKTOP_NOTIFY_AXIS_FLAGS_FINISH)
{
finish_flags |= (CLUTTER_SCROLL_FINISHED_HORIZONTAL |
CLUTTER_SCROLL_FINISHED_VERTICAL);
}
clutter_virtual_input_device_notify_scroll_continuous (session->virtual_pointer,
CLUTTER_CURRENT_TIME,
dx, dy,
CLUTTER_SCROLL_SOURCE_FINGER,
finish_flags);
meta_dbus_remote_desktop_session_complete_notify_pointer_axis (skeleton,
invocation);
return TRUE;
}
static ClutterScrollDirection
discrete_steps_to_scroll_direction (unsigned int axis,
int steps)
@ -480,6 +521,7 @@ meta_remote_desktop_session_init_iface (MetaDBusRemoteDesktopSessionIface *iface
iface->handle_notify_keyboard_keycode = handle_notify_keyboard_keycode;
iface->handle_notify_keyboard_keysym = handle_notify_keyboard_keysym;
iface->handle_notify_pointer_button = handle_notify_pointer_button;
iface->handle_notify_pointer_axis = handle_notify_pointer_axis;
iface->handle_notify_pointer_axis_discrete = handle_notify_pointer_axis_discrete;
iface->handle_notify_pointer_motion_absolute = handle_notify_pointer_motion_absolute;
}

13
src/org.gnome.Mutter.RemoteDesktop.xml
View File

@ -87,6 +87,19 @@
<arg name="state" type="b" direction="in" />
</method>
<!--
NotifyPointerAxis:
A smooth pointer axis event notification
Possible @flags:
1: finish - scroll motion was finished (e.g. fingers lifted)
-->
<method name="NotifyPointerAxis">
<arg name="dx" type="d" direction="in" />
<arg name="dy" type="d" direction="in" />
<arg name="flags" type="u" direction="in" />
</method>
<!--
NotifyPointerAxisDiscrete: