fix misbehaving windows by handling ConfiguRerequest events

1 files changed, 21 insertions, 3 deletions

diff --git a/monsterwm.c b/monsterwm.c
index 29d1aae..3c8d717 100644
--- a/monsterwm.c
+++ b/monsterwm.c
@@ -73,6 +73,7 @@ static void buttonpressed(XEvent *e);
 static void change_desktop(const Arg *arg);
 static void cleanup(void);
 static void client_to_desktop(const Arg *arg);
+static void configurerequest(XEvent *e);
 static void deletewindow(Window w);
 static void destroynotify(XEvent *e);
 static void die(const char* errstr, ...);
@@ -134,11 +135,12 @@ static desktop desktops[DESKTOPS];
 
 /* events array */
 static void (*events[LASTEvent])(XEvent *e) = {
-    [KeyPress] = keypress,
-    [MapRequest] = maprequest,
-    [EnterNotify] = enternotify,
     [ButtonPress] = buttonpressed,
+    [ConfigureRequest] = configurerequest,
     [DestroyNotify] = destroynotify,
+    [EnterNotify] = enternotify,
+    [KeyPress] = keypress,
+    [MapRequest] = maprequest,
 };
 
 void add_window(Window w) {
@@ -238,6 +240,22 @@ void client_to_desktop(const Arg *arg) {
     if(FOLLOW_WINDOW) change_desktop(arg);
 }
 
+void configurerequest(XEvent *e) {
+    XConfigureRequestEvent *ev = &e->xconfigurerequest;
+    XWindowChanges wc;
+
+    wc.x = ev->x;
+    wc.y = ev->y + (showpanel && TOP_PANEL) ? PANEL_HEIGHT : 0;
+    wc.width  = (ev->width  < sw - BORDER_WIDTH) ? ev->width  : sw + BORDER_WIDTH;
+    wc.height = (ev->height < sh - BORDER_WIDTH) ? ev->height : sh + BORDER_WIDTH;
+    wc.border_width = ev->border_width;
+    wc.sibling    = ev->above;
+    wc.stack_mode = ev->detail;
+
+    XConfigureWindow(dis, ev->window, ev->value_mask, &wc);
+    XSync(dis, False);
+}
+
 void deletewindow(Window w) {
     XEvent ev;
     ev.type = ClientMessage;