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added protocol killing stuff

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This commit is contained in:
Anselm R. Garbe
2006-07-11 16:14:22 +02:00
parent 272e15c4b7
commit 3399650076
6 changed files with 153 additions and 36 deletions
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66
wm.c
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@ -16,18 +16,18 @@
/* X structs */
Display *dpy;
Window root, barwin;
Atom net_atom[NetLast];
Atom wm_atom[WMLast], net_atom[NetLast];
Cursor cursor[CurLast];
XRectangle rect, barrect;
Bool running = True;
Bool sel_screen;
char *bartext, tag[256];
int screen, sel_screen;
int screen;
Brush brush = {0};
Client *clients = NULL;
enum { WM_PROTOCOL_DELWIN = 1 };
Client *stack = NULL;
static Bool other_wm_running;
static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
@ -62,6 +62,62 @@ scan_wins()
XFree(wins);
}
static int
win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
{
Atom real;
int format;
unsigned long res, extra;
int status;
status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
&res, &extra, prop);
if(status != Success || *prop == 0) {
return 0;
}
if(res == 0) {
free((void *) *prop);
}
return res;
}
int
win_proto(Window w)
{
Atom *protocols;
long res;
int protos = 0;
int i;
res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L,
((unsigned char **) &protocols));
if(res <= 0) {
return protos;
}
for(i = 0; i < res; i++) {
if(protocols[i] == wm_atom[WMDelete])
protos |= WM_PROTOCOL_DELWIN;
}
free((char *) protocols);
return protos;
}
void
send_message(Window w, Atom a, long value)
{
XEvent e;
e.type = ClientMessage;
e.xclient.window = w;
e.xclient.message_type = a;
e.xclient.format = 32;
e.xclient.data.l[0] = value;
e.xclient.data.l[1] = CurrentTime;
XSendEvent(dpy, w, False, NoEventMask, &e);
XFlush(dpy);
}
/*
* There's no way to check accesses to destroyed windows, thus
* those cases are ignored (especially on UnmapNotify's).
@ -160,6 +216,8 @@ main(int argc, char *argv[])
x_error_handler = XSetErrorHandler(error_handler);
/* init atoms */
wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);