Changeset 2390 for trunk/src/user32/new/win32wbase.cpp

Timestamp:

Jan 9, 2000, 6:13:39 PM (26 years ago)

Author:

cbratschi

Message:

gradient filled title bars

File:

• trunk/src/user32/new/win32wbase.cpp (modified) (2 diffs)

trunk/src/user32/new/win32wbase.cpp

@@ -1 @@
-/* $Id: win32wbase.cpp,v 1.26 2000-01-09 14:14:24 cbratschi Exp $ */
+/* $Id: win32wbase.cpp,v 1.27 2000-01-09 17:13:39 cbratschi Exp $ */
 /*
  * Win32 Window Base Class for OS/2
@@ -1951 +1951 @@
    //COLOR_GRADIENTACTIVECAPTION
    //COLOR_GRADIENTINACTIVECAPTION
-
-  FillRect(hdc,&r,GetSysColorBrush(active ? COLOR_ACTIVECAPTION:COLOR_INACTIVECAPTION));
+   //-> end color
+
+  if (SYSCOLOR_GetUseWinColors())
+  {
+    COLORREF startColor = GetSysColor(active ? COLOR_ACTIVECAPTION:COLOR_INACTIVECAPTION),endColor = GetSysColor(active ? COLOR_GRADIENTACTIVECAPTION:COLOR_GRADIENTINACTIVECAPTION);
+
+    if (startColor == endColor)
+      FillRect(hdc,&r,GetSysColorBrush(startColor));
+    else
+    {
+      INT rDiff = GetRValue(endColor)-GetRValue(startColor);
+      INT gDiff = GetGValue(endColor)-GetGValue(startColor);
+      INT bDiff = GetBValue(endColor)-GetBValue(startColor);
+      INT steps = MAX(MAX(abs(rDiff),abs(gDiff)),abs(bDiff));
+      INT w = r.right-r.left;
+      RECT r2;
+
+      if (w < steps) steps = w;
+      r2.left = r2.right = r.left;
+      r2.top = r.top;
+      r2.bottom = r.bottom;
+      for (INT x = 0;x <= steps;x++)
+      {
+        COLORREF color = RGB(GetRValue(startColor)+rDiff*x/steps,GetGValue(startColor)+gDiff*x/steps,GetBValue(startColor)+bDiff*x/steps);
+        HBRUSH brush = CreateSolidBrush(color);
+
+        r2.left = r2.right;
+        r2.right = r.left+w*x/steps;
+        FillRect(hdc,&r2,brush);
+        DeleteObject(brush);
+      }
+    }
+  } else FillRect(hdc,&r,GetSysColorBrush(active ? COLOR_ACTIVECAPTION:COLOR_INACTIVECAPTION));
 
   if (!hbitmapClose)