Package: valac-0.10
Version: 0.10.4-1
Severity: wishlist
Tags: patch

Hi,

since I didn't find any vala bindings for the XTest extension, I tried
writing them myself. The results are attached. I have also attached a
small demonstration program which will start/pause your music player.

This is how it should work:

$ valac --vapidir=. --pkg=x11 --pkg=xtst demo.vala && ./demo
Display :0.0 opened
String XF86AudioPlay has keysym 0x1008FF14
Keysym 0x1008FF14 has keycode 172
Keycode 172 pressed
Keycode 172 released
Display :0.0 flushed
$

Please note that the program needs the patch from #619505[1].

I'm looking forward to any comments/criticism/whatever!

Best regards

Alexander Kurtz

[1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=619505
/* xtst.vapi
 *
 * Copyright (C) 2011  Alexander Kurtz
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 *
 * Author:
 * 	Alexander Kurtz <[email protected]>
 */


[CCode (cprefix = "", lower_case_cprefix = "", cheader_filename = "X11/extensions/XTest.h")]
namespace X {
	public class Test {
		[CCode (cname = "XTestQueryExtension")]
		public static bool query_extension(Display display, int event_base_return, int error_base_return, int major_version_return, int minor_version_return);

		//[CCode (cname = "XTestCompareCursorWithWindow")]
		//public static bool compare_cursor_with_window(Display display, Window window, Cursor cursor);

		[CCode (cname = "XTestCompareCurrentCursorWithWindow")]
		public static bool compare_current_cursor_with_window(Display display, Window window);

		[CCode (cname = "XTestFakeKeyEvent")]
		public static int fake_key_event(Display display, uint keycode, bool is_press, ulong delay);

		[CCode (cname = "XTestFakeButtonEvent")]
		public static int fake_button_event(Display display, uint button, bool is_press, ulong delay);

		[CCode (cname = "XTestFakeMotionEvent")]
		public static int fake_motion_event(Display display, int screen_number, int x, int y, ulong delay);
		
		[CCode (cname = "XTestFakeRelativeMotionEvent")]
		public static int fake_relative_motion_event(Display display, int screen_number, int x, int y, ulong delay);

		[CCode (cname = "XTestGrabControl")]
		public static int grab_control(Display display, bool impervious);

		//[CCode (cname = "XTestSetGContextOfGC")]
		//public static void set_g_context_of_gc(GC gc, GContext gid);

		//[CCode (cname = "XTestSetVisualIDOfVisual")]
		//public static void set_visual_id_of_visual(Visual visual, VisualID visualid);

		[CCode (cname = "XTestDiscard")]
		public static Status discard(Display display);
	}
}
x11
void main(){
	string keystr = "XF86AudioPlay";

	X.Display display = new X.Display();
	stdout.printf("Display %s opened\n", display.display_string());

	int keysym  = display.string_to_keysym(keystr);
	stdout.printf("String %s has keysym 0x%X\n", keystr, keysym);

	int keycode = display.keysym_to_keycode(keysym);
	stdout.printf("Keysym 0x%X has keycode %d\n", keysym, keycode);

	X.Test.fake_key_event(display, keycode, true, 0);
	stdout.printf("Keycode %d pressed\n", keycode);
	
	X.Test.fake_key_event(display, keycode, false, 0);
	stdout.printf("Keycode %d released\n", keycode);

	display.flush();
	stdout.printf("Display %s flushed\n", display.display_string());
}

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