тайлинг с openbox

--- ./whaw-0.1.2/whaw.c	2005-08-10 11:18:05.000000000 +0200
+++ /tmp/whaw.c	2014-03-29 18:45:30.006788886 +0100
@@ -61,6 +61,7 @@
 static int opt_vert_frame = -1;
 static int opt_horiz_frame = -1;
 static int opt_bordersize = 1;
+static int opt_corner = 0;
 
 static const unsigned long idle_mask      = StructureNotifyMask | EnterWindowMask;
 static const unsigned long activated_mask = StructureNotifyMask | EnterWindowMask | PointerMotionMask;
@@ -80,6 +81,7 @@
         { "vertical_frame", 0, POPT_ARG_INT, &opt_vert_frame, 0, "vertical space needed by window frames. will be autodetected with modern window managers.", NULL},
         { "horizontal_frame", 0, POPT_ARG_INT, &opt_horiz_frame, 0, "horizontal space needed by window frames. will be autodetected with modern window managers.", NULL},
         { "border_size", 0, POPT_ARG_INT, &opt_bordersize, 0, "How close we are willing to get to the edge of the work area.", NULL},
+        { "corner", 'c', POPT_ARG_INT, &opt_corner, 0, "Which corner will be \"sensitive\": NW - 0 (default), NE - 1, SW - 2, SE - 3", NULL},
         POPT_AUTOHELP
         POPT_TABLEEND
 };
@@ -212,11 +214,31 @@
 {
         unsigned long valuemask = CWEventMask | CWWinGravity | CWOverrideRedirect;
         XSetWindowAttributes att;
+        XWindowAttributes gatt;
         att.event_mask = idle_mask;
         att.win_gravity = corner;
         att.override_redirect = True;
+        int x,y;
 
-        w = XCreateWindow(dpy,DefaultRootWindow(dpy),0,0, opt_winsize, opt_winsize, 0, 0, InputOnly, None, valuemask, &att);
+        XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &gatt);
+
+        switch(opt_corner) {
+            case 1: x=gatt.width-opt_winsize;
+                    y=0;
+                    break;
+            case 2: x=gatt.width-opt_winsize;
+                    y=gatt.height-opt_winsize;
+                    break;
+            case 3:
+                    x=0;
+                    y=gatt.height-opt_winsize;
+                    break;
+            default:
+                    x=0; y=0;
+        }
+
+
+        w = XCreateWindow(dpy,DefaultRootWindow(dpy), x, y, opt_winsize, opt_winsize, 0, 0, InputOnly, None, valuemask, &att);
 
         XMapRaised(dpy,w);
 
@@ -422,6 +444,7 @@
 int
 main(int argc, const char **argv)
 {
+        XWindowAttributes gatt;
         poptContext popt = poptGetContext("whaw", argc, argv, options, 0);
         int rc = poptGetNextOpt(popt);
         if(rc < -1) {
@@ -529,6 +552,10 @@
                                 XGrabPointer(dpy, DefaultRootWindow(dpy), True, activated_mask , GrabModeAsync, GrabModeAsync, None, cursor_cross, ev.xcrossing.time);
                                 long win = None;
                                 get_property(dpy,DefaultRootWindow(dpy), XA__NET_ACTIVE_WINDOW, XA_WINDOW, &win, sizeof(long), 0, 0);
+
+                                //Get the Screen WxH on the EnterNotify.
+                                XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &gatt);
+
                                 saved_focus = win;
                                 destroy_winlist(true, true);
                                 break;
@@ -537,11 +564,27 @@
                                 break;
                         case MotionNotify:
                                 assert(!in_drag);
-                                if(ev.xmotion.y > opt_threshold) {
+
+                                int _x,_y;
+                                switch (opt_corner) {
+                                    case 1: _x=gatt.width-ev.xmotion.x;
+                                            _y=ev.xmotion.y;
+                                            break;
+                                    case 2: _x=gatt.width-ev.xmotion.x;
+                                            _y=gatt.height-ev.xmotion.y;
+                                            break;
+                                    case 3: _x=ev.xmotion.x;
+                                            _y=gatt.height-ev.xmotion.y;
+                                            break;
+                                    default:_x=ev.xmotion.x;
+                                            _y=ev.xmotion.y;
+                                }
+
+                                if(_y > opt_threshold) {
                                         XChangeActivePointerGrab(dpy, choosing_mask , cursor_vertical, ev.xmotion.time);
                                         style = vertical;
                                         break;
-                                } else if(ev.xmotion.x > opt_threshold) {
+                                } else if(_x > opt_threshold) {
                                         XChangeActivePointerGrab(dpy, choosing_mask , cursor_horizontal, ev.xmotion.time);
                                         style = horizontal;
                                         break;