Dmitry Timoshkov : user32: Restore special handling of monochrome bitmaps removed by c2202929ab4b6d1ce379865dfd8904186814f265 .
Alexandre Julliard
julliard at winehq.org
Mon Mar 15 12:19:39 CDT 2010
Module: wine
Branch: master
Commit: 52ebbb8aa75b8f5d8b72c48127761ceec073e071
URL: http://source.winehq.org/git/wine.git/?a=commit;h=52ebbb8aa75b8f5d8b72c48127761ceec073e071
Author: Dmitry Timoshkov <dmitry at codeweavers.com>
Date: Thu Mar 11 16:22:33 2010 +0800
user32: Restore special handling of monochrome bitmaps removed by c2202929ab4b6d1ce379865dfd8904186814f265.
---
dlls/user32/cursoricon.c | 49 ++++++++++++++++++++++++++++++++++-----------
1 files changed, 37 insertions(+), 12 deletions(-)
diff --git a/dlls/user32/cursoricon.c b/dlls/user32/cursoricon.c
index a003cb0..0a9a895 100644
--- a/dlls/user32/cursoricon.c
+++ b/dlls/user32/cursoricon.c
@@ -765,6 +765,7 @@ static HICON CURSORICON_CreateIconFromBMI( BITMAPINFO *bmi,
int sizeAnd, sizeXor;
HBITMAP hAndBits = 0, hXorBits = 0; /* error condition for later */
BITMAP bmpXor, bmpAnd;
+ BOOL do_stretch;
INT size;
BITMAPINFO *pSrcInfo, *pDestInfo;
@@ -788,10 +789,11 @@ static HICON CURSORICON_CreateIconFromBMI( BITMAPINFO *bmi,
if (!width) width = bmi->bmiHeader.biWidth;
if (!height) height = bmi->bmiHeader.biHeight/2;
+ do_stretch = (bmi->bmiHeader.biHeight/2 != height) ||
+ (bmi->bmiHeader.biWidth != width);
/* Scale the hotspot */
- if (((bmi->bmiHeader.biHeight/2 != height) || (bmi->bmiHeader.biWidth != width)) &&
- hotspot.x != ICON_HOTSPOT && hotspot.y != ICON_HOTSPOT)
+ if (do_stretch && hotspot.x != ICON_HOTSPOT && hotspot.y != ICON_HOTSPOT)
{
hotspot.x = (hotspot.x * width) / bmi->bmiHeader.biWidth;
hotspot.y = (hotspot.y * height) / (bmi->bmiHeader.biHeight / 2);
@@ -842,16 +844,30 @@ static HICON CURSORICON_CreateIconFromBMI( BITMAPINFO *bmi,
}
else
{
- hXorBits = CreateCompatibleBitmap(screen_dc, width, height);
-
- if(hXorBits)
+ if (do_stretch)
{
- if(!stretch_blt_icon(hXorBits, pDestInfo, pSrcInfo, (char*)bmi + size))
+ hXorBits = CreateCompatibleBitmap(screen_dc, width, height);
+ if (hXorBits)
{
- DeleteObject(hXorBits);
- hXorBits = 0;
+ if (!stretch_blt_icon(hXorBits, pDestInfo, pSrcInfo, (char*)bmi + size))
+ {
+ DeleteObject(hXorBits);
+ hXorBits = 0;
+ }
}
}
+ else
+ {
+ if (is_dib_monochrome(bmi))
+ {
+ hXorBits = CreateBitmap(width, height, 1, 1, NULL);
+ SetDIBits(screen_dc, hXorBits, 0, height,
+ (char *)bmi + size, pSrcInfo, DIB_RGB_COLORS);
+ }
+ else
+ hXorBits = CreateDIBitmap(screen_dc, &pSrcInfo->bmiHeader,
+ CBM_INIT, (char *)bmi + size, pSrcInfo, DIB_RGB_COLORS);
+ }
}
if( hXorBits )
@@ -879,12 +895,21 @@ static HICON CURSORICON_CreateIconFromBMI( BITMAPINFO *bmi,
}
/* Create the AND bitmap */
- hAndBits = CreateBitmap(width, height, 1, 1, NULL);
+ if (do_stretch)
+ {
+ hAndBits = CreateBitmap(width, height, 1, 1, NULL);
- if(!stretch_blt_icon(hAndBits, pDestInfo, pSrcInfo, xbits))
+ if (!stretch_blt_icon(hAndBits, pDestInfo, pSrcInfo, xbits))
+ {
+ DeleteObject(hAndBits);
+ hAndBits = 0;
+ }
+ }
+ else
{
- DeleteObject(hAndBits);
- hAndBits = 0;
+ hAndBits = CreateBitmap(width, height, 1, 1, NULL);
+ SetDIBits(screen_dc, hAndBits, 0, height,
+ xbits, pSrcInfo, DIB_RGB_COLORS);
}
if( !hAndBits )
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