X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=wm.c;h=b156cba8badf43e26e354d8519d735292ee8ee54;hb=33996500763b04119a6867dfa4040a4236c21a41;hp=038e6b9b9971bf2b564708a010459d39e064f3a1;hpb=366d81e313e6dd4e9e6c61ed8dfca4b4b40ccde6;p=dwm.git

diff --git a/wm.c b/wm.c
index 038e6b9..b156cba 100644
--- a/wm.c
+++ b/wm.c
@@ -20,19 +20,18 @@ Atom wm_atom[WMLast], net_atom[NetLast];
 Cursor cursor[CurLast];
 XRectangle rect, barrect;
 Bool running = True;
-Client *client = NULL;
+Bool sel_screen;
 
 char *bartext, tag[256];
-int screen, sel_screen;
+int screen;
 
-/* draw structs */
 Brush brush = {0};
-
-enum { WM_PROTOCOL_DELWIN = 1 };
+Client *clients = NULL;
+Client *stack = NULL;
 
 static Bool other_wm_running;
-static int (*x_error_handler) (Display *, XErrorEvent *);
 static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
+static int (*x_error_handler) (Display *, XErrorEvent *);
 
 static void
 usage()
@@ -56,7 +55,7 @@ scan_wins()
 			if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
 				continue;
 			if(wa.map_state == IsViewable)
-				manage(create_client(wins[i], &wa));
+				manage(wins[i], &wa);
 		}
 	}
 	if(wins)
@@ -74,11 +73,12 @@ win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
 	status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
 			&res, &extra, prop);
 
-	if(status != Success || *prop == NULL) {
+	if(status != Success || *prop == 0) {
 		return 0;
 	}
-	if(res == 0)
+	if(res == 0) {
 		free((void *) *prop);
+	}
 	return res;
 }
 
@@ -103,13 +103,28 @@ win_proto(Window w)
 	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).
  * Other types of errors call Xlib's default error handler, which
  * calls exit().
  */
-static int
+int
 error_handler(Display *dpy, XErrorEvent *error)
 {
 	if(error->error_code == BadWindow
@@ -201,7 +216,6 @@ main(int argc, char *argv[])
 	x_error_handler = XSetErrorHandler(error_handler);
 
 	/* init atoms */
-	wm_atom[WMState] = XInternAtom(dpy, "WM_STATE", False);
 	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);
@@ -242,7 +256,8 @@ main(int argc, char *argv[])
 	XMapRaised(dpy, barwin);
 	draw_bar();
 
-	wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask;
+	wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
+					| LeaveWindowMask;
 	wa.cursor = cursor[CurNormal];
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);