[gadamopoulos] 74240: [UXTHEME] -Slightly improve the width of the caption buttons by scaling it based on the height of the caption buttons. CORE-6000

Author: gadamopoulos
Date: Tue Mar 28 21:31:16 2017
New Revision: 74240

URL: http://svn.reactos.org/svn/reactos?rev=74240&view=rev
Log:
[UXTHEME] -Slightly improve the width of the caption buttons by scaling it based on the
height of the caption buttons. CORE-6000

Modified:
    trunk/reactos/dll/win32/uxtheme/nonclient.c

Modified: trunk/reactos/dll/win32/uxtheme/nonclient.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/nonclien…
==============================================================================
--- trunk/reactos/dll/win32/uxtheme/nonclient.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/uxtheme/nonclient.c	[iso-8859-1] Tue Mar 28 21:31:16 2017
@@ -216,9 +216,7 @@
 {
     RECT rcPart;
     INT ButtonWidth, ButtonHeight, iPartId;
-    
-    ButtonHeight = GetSystemMetrics( pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ?
SM_CYSMSIZE : SM_CYSIZE);
-    ButtonWidth = GetSystemMetrics( pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ?
SM_CXSMSIZE : SM_CXSIZE);
+    SIZE ButtonSize;
 
     switch(buttonId)
     {
@@ -254,6 +252,11 @@
         //FIXME: Implement Help Button 
         return;
     }
+
+    GetThemePartSize(pcontext->theme, pcontext->hDC, iPartId, 0, NULL, TS_MIN,
&ButtonSize);
+
+    ButtonHeight = GetSystemMetrics( pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ?
SM_CYSMSIZE : SM_CYSIZE);
+    ButtonWidth = MulDiv(ButtonSize.cx, ButtonHeight, ButtonSize.cy);
 
     ButtonHeight -= 4;
     ButtonWidth -= 4;