mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 21:06:32 +00:00
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
|
/* GStreamer
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "gst-ximage-navigation.h"
|
||
|
|
#include <X11/extensions/XTest.h>
|
||
|
|
|
||
|
|
// Based on xtestlib: https://www.x.org/releases/X11R7.5/doc/Xext/xtestlib.html
|
||
|
|
|
||
|
|
void
|
||
|
|
gst_ximage_navigation_mouse_move_pointer (Display * display, int x, int y)
|
||
|
|
{
|
||
|
|
// If screen_number is -1, the current screen (that the pointer is on) is used
|
||
|
|
XTestFakeMotionEvent (display, -1, x, y, CurrentTime);
|
||
|
|
XSync (display, FALSE);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
gst_ximage_navigation_mouse_push_button (Display * display,
|
||
|
|
unsigned int button, Bool is_press)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
button values:
|
||
|
|
1 = left button
|
||
|
|
2 = middle button (pressing the scroll wheel)
|
||
|
|
3 = right button
|
||
|
|
4 = turn scroll wheel up
|
||
|
|
5 = turn scroll wheel down
|
||
|
|
6 = push scroll wheel left
|
||
|
|
7 = push scroll wheel right
|
||
|
|
8 = 4th button (aka browser backward button)
|
||
|
|
9 = 5th button (aka browser forward button)
|
||
|
|
*/
|
||
|
|
XTestFakeButtonEvent (display, button, is_press, CurrentTime);
|
||
|
|
XSync (display, FALSE);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
gst_ximage_navigation_key (Display * display, const char *keysym_name,
|
||
|
|
Bool is_press)
|
||
|
|
{
|
||
|
|
// keysym_name: one of X11 keysym names defined in https://www.cl.cam.ac.uk/~mgk25/ucs/keysyms.txt
|
||
|
|
unsigned int keysym, keycode;
|
||
|
|
keysym = (unsigned int) XStringToKeysym (keysym_name);
|
||
|
|
keycode = XKeysymToKeycode (display, keysym);
|
||
|
|
if (keycode == 0) // undefined KeySym
|
||
|
|
return;
|
||
|
|
XTestFakeKeyEvent (display, keycode, is_press, CurrentTime);
|
||
|
|
XSync (display, FALSE);
|
||
|
|
return;
|
||
|
|
}
|