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remote-desktop: Support multiple axis steps at once

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Just call the corresponding clutter API once for each step.
This commit is contained in:
Jonas Ådahl 2018-01-29 14:28:07 +08:00
parent 9ed236bd67
commit 1ead513b66
1 changed files with 8 additions and 7 deletions
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15
src/backends/meta-remote-desktop-session.c
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@ -26,6 +26,7 @@
#include <linux/input.h>
#include <xkbcommon/xkbcommon.h>
#include <stdlib.h>
#include "backends/meta-dbus-session-watcher.h"
#include "backends/meta-screen-cast-session.h"
@ -367,6 +368,7 @@ handle_notify_pointer_axis_discrete (MetaDBusRemoteDesktopSession *skeleton,
{
MetaRemoteDesktopSession *session = META_REMOTE_DESKTOP_SESSION (skeleton);
ClutterScrollDirection direction;
int step_count;
if (!check_permission (session, invocation))
{
@ -392,19 +394,18 @@ handle_notify_pointer_axis_discrete (MetaDBusRemoteDesktopSession *skeleton,
return TRUE;
}
if (steps != -1 && steps != 1)
g_warning ("Multiple steps at at once not yet implemented, treating as one.");
/*
* We don't have the actual scroll source, but only know they should be
* considered as discrete steps. The device that produces such scroll events
* is the scroll wheel, so pretend that is the scroll source.
*/
direction = discrete_steps_to_scroll_direction (axis, steps);
clutter_virtual_input_device_notify_discrete_scroll (session->virtual_pointer,
CLUTTER_CURRENT_TIME,
direction,
CLUTTER_SCROLL_SOURCE_WHEEL);
for (step_count = 0; step_count < abs (steps); step_count++)
clutter_virtual_input_device_notify_discrete_scroll (session->virtual_pointer,
CLUTTER_CURRENT_TIME,
direction,
CLUTTER_SCROLL_SOURCE_WHEEL);
meta_dbus_remote_desktop_session_complete_notify_pointer_axis_discrete (skeleton,
invocation);