M ChangeLog → ChangeLog

@@ -1,5 +1,9 @@ 
  (Format: Year/Month/Day)
 Changes for 1.0rc3:
+*07/02/10:
+   * Fixed a bug with resizing windows for clients when only the width is
+     specified (Mark)
+     Window.cc
 *07/02/09:
    * Introduced support for mouse buttons in the keys file (Mark)
      - Mouse buttons are bound to new `keys' Mouse1, Mouse2, etc.

M src/Window.cc → src/Window.cc

@@ -2584,14 +2584,18 @@ frame().gravityTranslate(ignore, cy, client->gravity(), client->old_bw, false);
         frame().setActiveGravity(client->gravity(), client->old_bw);
     }
 
-    if (cr.value_mask & CWWidth)
+    if (cr.value_mask & CWWidth) {
         cw = cr.width;
+        // we must set this now, or else window grows when height not specified
+        ch -= (frame().titlebarHeight() + frame().handleHeight());
+    }
 
     if (cr.value_mask & CWHeight)
         ch = cr.height;
 
     // whether we should send ConfigureNotify to netizens
     // the request is for client window so we resize the frame to it first
+    // NOTE: this might not work correctly if client actually requests that size
     if (frame().width() != cw || frame().height() != ch) {
         if (frame().x() != cx || frame().y() != cy)
             frame().moveResizeForClient(cx, cy, cw, ch);