patches from Ricky Gonzales <gonzales@pyramid3.net>:

[wxWidgets.git] / src / msw / imaglist.cpp

diff --git a/src/msw/imaglist.cpp b/src/msw/imaglist.cpp
index 89ff4b11ecf5604da1a62b6aba46a9c6689818ff..380f2114504035b5f8653566c4608aab7668a68d 100644 (file)
--- a/src/msw/imaglist.cpp
+++ b/src/msw/imaglist.cpp
@@ -82,7 +82,16 @@ wxImageList::wxImageList()
 // Creates an image list
 bool wxImageList::Create(int width, int height, bool mask, int initial)
 {
-    UINT flags = 0; // TODO shouldallow to specify ILC_COLORxxx here
+    UINT flags = 0;
+
+    // set appropriate color depth
+    int dd = wxDisplayDepth();
+    if (dd <= 4)       flags |= ILC_COLOR;     // 16 color
+    else if (dd <= 8)  flags |= ILC_COLOR8;    // 256 color
+    else if (dd <= 16) flags |= ILC_COLOR16;   // 64k hi-color
+    else if (dd <= 24) flags |= ILC_COLOR24;   // 16m truecolor
+    else if (dd <= 32) flags |= ILC_COLOR32;   // 16m truecolor
+
     if ( mask )
         flags |= ILC_MASK;