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picom
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register the _NET_WM_CM_S hint with the correct screen number

This commit is contained in:
Dana Jansens 2008-02-15 00:09:11 -05:00
parent c213ab27ff
commit db45bafdc4
1 changed files with 18 additions and 4 deletions
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22
xcompmgr.c
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@ -155,6 +155,7 @@ Bool winTypeFade[NUM_WINTYPES];
/* opacity property name; sometime soon I'll write up an EWMH spec for it */
#define OPACITY_PROP "_NET_WM_WINDOW_OPACITY"
#define REGISTER_PROP "_NET_WM_CM_S"
#define TRANSLUCENT 0xe0000000
#define OPAQUE 0xffffffff
@ -1914,10 +1915,14 @@ usage (char *program)
}
static void
register_cm (void)
register_cm (int scr)
{
Window w;
Atom a;
char *buf;
int len, s;
if (scr < 0) return;
w = XCreateSimpleWindow (dpy, RootWindow (dpy, 0), 0, 0, 1, 1, 0, None,
None);
@ -1925,8 +1930,17 @@ register_cm (void)
Xutf8SetWMProperties (dpy, w, "xcompmgr", "xcompmgr", NULL, 0, NULL, NULL,
NULL);
/* FIXME: Don't hard code the screen number */
a = XInternAtom (dpy, "_NET_WM_CM_S0", False);
len = strlen(REGISTER_PROP) + 2;
s = scr;
while (s >= 10) {
++len;
s /= 10;
}
buf = malloc(len);
snprintf(buf, len, REGISTER_PROP"%d", scr);
a = XInternAtom (dpy, buf, False);
free(buf);
XSetSelectionOwner (dpy, a, w, 0);
}
@ -2076,7 +2090,7 @@ main (int argc, char **argv)
exit (1);
}
register_cm();
register_cm(scr);
/* get atoms */
opacityAtom = XInternAtom (dpy, OPACITY_PROP, False);