[tkreuzer] 50406: [USER32] - Fix bug in CreateIconIndirect - implement get_icon_size - use unmodified wine code for STATIC_PaintIconfn

Author: tkreuzer
Date: Sun Jan 16 21:41:47 2011
New Revision: 50406

URL: http://svn.reactos.org/svn/reactos?rev=50406&view=rev
Log:
[USER32]
- Fix bug in CreateIconIndirect
- implement get_icon_size
- use unmodified wine code for STATIC_PaintIconfn

Modified:
    trunk/reactos/dll/win32/user32/controls/static.c
    trunk/reactos/dll/win32/user32/include/cursor.h
    trunk/reactos/dll/win32/user32/windows/cursoricon.c

Modified: trunk/reactos/dll/win32/user32/controls/static.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/controls/s...
==============================================================================
--- trunk/reactos/dll/win32/user32/controls/static.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/controls/static.c [iso-8859-1] Sun Jan 16 21:41:47 2011
@@ -845,35 +845,28 @@
     DeleteObject( hBrush );
 }

-/* Modified for ReactOS */
 static void STATIC_PaintIconfn( HWND hwnd, HDC hdc, DWORD style )
 {
     RECT rc, iconRect;
     HBRUSH hbrush;
     HICON hIcon;
-    ICONINFO info;
+    SIZE size;

GetClientRect( hwnd, &rc );
     hbrush = STATIC_SendWmCtlColorStatic(hwnd, hdc);
     hIcon = (HICON)GetWindowLongPtrW( hwnd, HICON_GWL_OFFSET );
-    if (!hIcon || (!GetIconInfo(hIcon, &info)))
+    if (!hIcon || !get_icon_size( hIcon, &size ))
     {
         FillRect(hdc, &rc, hbrush);
     }
     else
     {
-        BITMAP bm;
-        GetObjectW(info.hbmMask, sizeof(BITMAP), &bm);
-	if (!info.fIcon)
-	{
-	    bm.bmHeight /= 2;
-	}
         if (style & SS_CENTERIMAGE)
         {
-            iconRect.left = (rc.right - rc.left) / 2 - bm.bmWidth / 2;
-            iconRect.top = (rc.bottom - rc.top) / 2 - bm.bmHeight / 2;
-            iconRect.right = iconRect.left + bm.bmWidth;
-            iconRect.bottom = iconRect.top + bm.bmHeight;
+            iconRect.left = (rc.right - rc.left) / 2 - size.cx / 2;
+            iconRect.top = (rc.bottom - rc.top) / 2 - size.cy / 2;
+            iconRect.right = iconRect.left + size.cx;
+            iconRect.bottom = iconRect.top + size.cy;
         }
         else
             iconRect = rc;
@@ -970,3 +963,4 @@
        break;
     }
 }
+

Modified: trunk/reactos/dll/win32/user32/include/cursor.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/include/cu...
==============================================================================
--- trunk/reactos/dll/win32/user32/include/cursor.h [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/include/cursor.h [iso-8859-1] Sun Jan 16 21:41:47 2011
@@ -10,3 +10,6 @@
                                int yHotspot,
                                BOOL fIcon);

+
+BOOL get_icon_size(HICON hIcon, SIZE *size);
+

Modified: trunk/reactos/dll/win32/user32/windows/cursoricon.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/cu...
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/cursoricon.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/windows/cursoricon.c [iso-8859-1] Sun Jan 16 21:41:47 2011
@@ -1477,8 +1477,9 @@
                bmpXor.bmWidth, bmpXor.bmHeight, bmpXor.bmWidthBytes,
                bmpXor.bmPlanes, bmpXor.bmBitsPixel);

-        width = bmpXor.bmWidth;
-        height = bmpXor.bmHeight;
+        // the size of the mask bitmap always determines the icon size!
+        width = bmpAnd.bmWidth;
+        height = bmpAnd.bmHeight;
         if (bmpXor.bmPlanes * bmpXor.bmBitsPixel != 1)
         {
             color = CreateBitmap( width, height, bmpXor.bmPlanes, bmpXor.bmBitsPixel, NULL );
@@ -1497,7 +1498,7 @@
         }
         else 
    	{
-			mask = CreateBitmap( width, height * 2, 1, 1, NULL );
+			mask = CreateBitmap( width, height, 1, 1, NULL );
    		if(!mask)
    		{
    			ERR("Unable to create mask bitmap!\n");
@@ -2181,3 +2182,23 @@

return(ZwCallbackReturn(&Result, sizeof(LRESULT), STATUS_SUCCESS));
 }
+
+BOOL get_icon_size(HICON hIcon, SIZE *size)
+{
+    ICONINFO info;
+    BITMAP bitmap;
+
+    if (!GetIconInfo(hIcon, &info)) return FALSE;
+    if (!GetObject(info.hbmMask, sizeof(bitmap), &bitmap)) return FALSE;
+
+    size->cx = bitmap.bmWidth;
+    size->cy = bitmap.bmHeight;
+
+    /* Black and white icons store both the XOR and AND bitmap in hbmMask */
+    if (!info.hbmColor)
+    {
+        size->cy /= 2;
+    }
+
+    return TRUE;
+}