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Fix for alpha based icons under win32.

This commit is contained in:
Kevin Glass 2005-07-16 11:27:58 +00:00
parent eb795b9ecb
commit ab19f4722e
1 changed files with 14 additions and 4 deletions
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18
src/native/win32/org_lwjgl_opengl_Display.c
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@ -446,9 +446,19 @@ static HICON createWindowIcon(JNIEnv *env, jint *pixels, jint width, jint height
for (y = 0; y < height; y++ ) {
dstPtr = ptrCursorImage + wordAlignedWidth*y;;
for (x = 0; x < width; x++ ) {
dstPtr[0] = (pixels[y*width+x] >> 0x10) & 0xFF;
dstPtr[1] = (pixels[y*width+x] >> 0x08) & 0xFF;
dstPtr[2] = pixels[y*width+x] & 0xFF;
if ((pixels[y*width+x] & 0xFF000000) != 0)
{
dstPtr[0] = (pixels[y*width+x] >> 0x10) & 0xFF;
dstPtr[1] = (pixels[y*width+x] >> 0x08) & 0xFF;
dstPtr[2] = pixels[y*width+x] & 0xFF;
}
else
{
dstPtr[0] = 0;
dstPtr[1] = 0;
dstPtr[2] = 0;
}
dstPtr += 3;
}
}
@ -482,7 +492,7 @@ static HICON createWindowIcon(JNIEnv *env, jint *pixels, jint width, jint height
mask = 0;
maskPixelsOff = scanlineWidth*y;
for (x = 0; x < width; x++) {
col = (((pixels[width*y+x] & 0xFF000000) != 0) ? 1 : 0) << leftShift;
col = (((pixels[(width*y)+x] & 0xFF000000) != 0) ? 1 : 0) << leftShift;
mask = mask | col;
leftShift--;
if (leftShift == -1) {