1 /* Copyright (c) 2005 Russ Cox, see README for licence details */
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <X11/X.h>
5 #include <X11/Xos.h>
6 #include <X11/Xlib.h>
7 #include <X11/Xutil.h>
8 #include <X11/Xatom.h>
9 #include <X11/keysym.h>
10 #include <X11/extensions/shape.h>
11 #include "dat.h"
12 #include "fns.h"
13 #include "patchlevel.h"
14 
15 enum
16 {
17 	GrabAltTab,
18 	GrabAltAny
19 };
20 
21 /*static int tabcode = 0x17; */
22 /*static int altcode = 0x40; */
23 /*static int pgupcode = 0x63; */
24 /*static int pgdowncode = 0x69; */
25 
26 static void alttab(int shift);
27 
28 void
29 keysetup(void)
30 {
31 	int i;
32 	int tabcode = XKeysymToKeycode(dpy, XK_Tab);
33 
34 	for(i=0; i<num_screens; i++){
35 		XGrabKey(dpy, tabcode, Mod1Mask, screens[i].root, 0, GrabModeSync, GrabModeAsync);
36 		XGrabKey(dpy, tabcode, Mod1Mask|ShiftMask, screens[i].root, 0, GrabModeSync, GrabModeAsync);
37 	/*	XGrabKey(dpy, pgupcode, Mod1Mask, screens[i].root, 0, GrabModeSync, GrabModeAsync); */
38 	/*	XGrabKey(dpy, pgdowncode, Mod1Mask, screens[i].root, 0, GrabModeSync, GrabModeAsync); */
39 	/*	XGrabKey(dpy, altcode, 0, screens[i].root, 0, GrabModeSync, GrabModeAsync); */
40 	}
41 }
42 
43 void
44 keypress(XKeyEvent *e)
45 {
46 	/*
47 	 * process key press here
48 	 */
49 	int tabcode = XKeysymToKeycode(dpy, XK_Tab);
50 	if(e->keycode == tabcode && (e->state&Mod1Mask) == (1<<3))
51 		alttab(e->state&ShiftMask);
52 	XAllowEvents(dpy, SyncKeyboard, e->time);
53 }
54 
55 void
56 keyrelease(XKeyEvent *e)
57 {
58 	XAllowEvents(dpy, SyncKeyboard, e->time);
59 }
60 
61 static void
62 alttab(int shift)
63 {
64 	shuffle(shift);
65 /*	fprintf(stderr, "%sTab\n", shift ? "Back" : ""); */
66 }