windows can be resized freelly

1 files changed, 27 insertions, 0 deletions

diff --git a/monsterwm.c b/monsterwm.c
index 8a71e8d..5537ef1 100644
--- a/monsterwm.c
+++ b/monsterwm.c
@@ -86,6 +86,7 @@ static void maprequest(XEvent *e);
 static void move_down();
 static void move_up();
 static void mousemove(const Arg *arg);
+static void mouseresize(const Arg *arg);
 static void next_win();
 static void prev_win();
 static void propertynotify(XEvent *e);
@@ -409,6 +410,32 @@ void mousemove(const Arg *arg) {
     XUngrabPointer(dis, CurrentTime);
 }
 
+void mouseresize(const Arg *arg) {
+    if (!current || !arg) return;
+    static XWindowAttributes wa;
+    XGetWindowAttributes(dis, current->win, &wa);
+
+    if (XGrabPointer(dis, root, False, BUTTONMASK|PointerMotionMask, GrabModeAsync,
+                     GrabModeAsync, None, None, CurrentTime) != GrabSuccess) return;
+    int x, y, z; unsigned int v; Window w;
+    XQueryPointer(dis, root, &w, &w, &x, &y, &z, &z, &v);
+
+    XEvent ev;
+    do {
+        XMaskEvent(dis, BUTTONMASK|PointerMotionMask|SubstructureRedirectMask, &ev);
+        switch (ev.type) {
+            case ConfigureRequest:
+            case MapRequest:
+                events[ev.type](&ev);
+                break;
+            case MotionNotify:
+                XResizeWindow(dis, current->win, wa.width + ev.xmotion.x - x, wa.height + ev.xmotion.y - y);
+                break;
+        }
+    } while(ev.type != ButtonRelease);
+    XUngrabPointer(dis, CurrentTime);
+}
+
 /* move the current client, to current->next
  * and current->next to current client's position
  */