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