From 9be679dad71f81e85d6e55dd11c662b17e73d937 Mon Sep 17 00:00:00 2001
From: markt <markt>
Date: Thu, 20 Jul 2006 11:16:09 +0000
Subject: allow negative width and height

---
 src/Screen.cc    |  4 ++--
 src/Screen.hh    |  2 +-
 src/WinClient.cc | 14 +++++++++-----
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/Screen.cc b/src/Screen.cc
index a8f02c2..154dd11 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -1841,8 +1841,8 @@ void BScreen::hidePosition() {
     }
 }
 
-
-void BScreen::showGeometry(unsigned int gx, unsigned int gy) {
+// can be negative when base_width/height > min_width/height
+void BScreen::showGeometry(int gx, int gy) {
     if (!doShowWindowPos())
         return;
 
diff --git a/src/Screen.hh b/src/Screen.hh
index 0a1eaf8..d4aea5e 100644
--- a/src/Screen.hh
+++ b/src/Screen.hh
@@ -286,7 +286,7 @@ public:
     void showPosition(int x, int y);
     void hidePosition();
     /// show geomentry with "width x height"-text, not size of window
-    void showGeometry(unsigned int width, unsigned int height);
+    void showGeometry(int width, int height);
     void hideGeometry();
 
     void notifyReleasedKeys(XKeyEvent &ke);
diff --git a/src/WinClient.cc b/src/WinClient.cc
index 0eddac5..daf3d42 100644
--- a/src/WinClient.cc
+++ b/src/WinClient.cc
@@ -842,11 +842,15 @@ void WinClient::applySizeHints(int &width, int &height,
 
     // enforce incremental size limits, wrt base size
     // only calculate this if we really need to
-    i = (width - base_width) / width_inc;
-    width = i*width_inc + base_width;
-
-    j = (height - base_height) / height_inc;
-    height = j*height_inc + base_height;
+    i = (width - static_cast<signed>(base_width)) / 
+        static_cast<signed>(width_inc);
+    width = i*static_cast<signed>(width_inc) +
+        static_cast<signed>(base_width);
+
+    j = (height - static_cast<signed>(base_height)) /
+        static_cast<signed>(height_inc);
+    height = j*static_cast<signed>(height_inc) +
+        static_cast<signed>(base_height);
 
     if (display_width)
         *display_width = i;
-- 
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