};
static CRITICAL_SECTION IconCrst = { &critsect_debug, -1, 0, 0, 0, 0 };
+/***********************************************************************
+ * CreateCursorIconHandle
+ *
+ * Creates a handle with everything in there
+ */
+static
+HICON
+CreateCursorIconHandle( PICONINFO IconInfo )
+{
+ HICON hIcon = (HICON)NtUserCallOneParam(0, //FIXME ?
+ ONEPARAM_ROUTINE_CREATECURICONHANDLE);
+ if(!hIcon)
+ return NULL;
+
+ NtUserSetCursorContents(hIcon, IconInfo);
+ return hIcon;
+}
+
+
/***********************************************************************
* map_fileW
IconInfo.hbmColor = color;
IconInfo.hbmMask = mask;
- return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
+ return CreateCursorIconHandle(&IconInfo);
}
return NtUserGetIconInfo(hIcon, iconinfo, 0, 0, 0, 0);
}
+/* copy an icon bitmap, even when it can't be selected into a DC */
+/* helper for CreateIconIndirect */
+static void stretch_blt_icon( HDC hdc_dst, int dst_x, int dst_y, int dst_width, int dst_height,
+ HBITMAP src, int width, int height )
+{
+ HDC hdc = CreateCompatibleDC( 0 );
+
+ if (!SelectObject( hdc, src )) /* do it the hard way */
+ {
+ BITMAPINFO *info;
+ void *bits;
+
+ if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) return;
+ info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ info->bmiHeader.biWidth = width;
+ info->bmiHeader.biHeight = height;
+ info->bmiHeader.biPlanes = GetDeviceCaps( hdc_dst, PLANES );
+ info->bmiHeader.biBitCount = GetDeviceCaps( hdc_dst, BITSPIXEL );
+ info->bmiHeader.biCompression = BI_RGB;
+ info->bmiHeader.biSizeImage = height * get_dib_width_bytes( width, info->bmiHeader.biBitCount );
+ info->bmiHeader.biXPelsPerMeter = 0;
+ info->bmiHeader.biYPelsPerMeter = 0;
+ info->bmiHeader.biClrUsed = 0;
+ info->bmiHeader.biClrImportant = 0;
+ bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage );
+ if (bits && GetDIBits( hdc, src, 0, height, bits, info, DIB_RGB_COLORS ))
+ StretchDIBits( hdc_dst, dst_x, dst_y, dst_width, dst_height,
+ 0, 0, width, height, bits, info, DIB_RGB_COLORS, SRCCOPY );
+
+ HeapFree( GetProcessHeap(), 0, bits );
+ HeapFree( GetProcessHeap(), 0, info );
+ }
+ else StretchBlt( hdc_dst, dst_x, dst_y, dst_width, dst_height, hdc, 0, 0, width, height, SRCCOPY );
+
+ DeleteDC( hdc );
+}
+
/**********************************************************************
* CreateIconIndirect (USER32.@)
*/
HICON WINAPI CreateIconIndirect(PICONINFO iconinfo)
{
- BITMAP ColorBitmap;
- BITMAP MaskBitmap;
- ICONINFO safeIconInfo;
-
- if(!iconinfo)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return (HICON)0;
- }
-
- safeIconInfo = *iconinfo;
-
- if(!GetObjectW(safeIconInfo.hbmMask, sizeof(BITMAP), &MaskBitmap))
- {
- return (HICON)0;
- }
-
- /* Try to get color bitmap */
- if (GetObjectW(safeIconInfo.hbmColor, sizeof(BITMAP), &ColorBitmap))
- {
- /* Compare size of color and mask bitmap*/
- if (ColorBitmap.bmWidth != MaskBitmap.bmWidth ||
- ColorBitmap.bmHeight != MaskBitmap.bmHeight)
- {
- ERR("Color and mask size are different!");
- SetLastError(ERROR_INVALID_PARAMETER);
- return (HICON)0;
- }
- /* Test if they are inverted */
- if(ColorBitmap.bmBitsPixel == 1)
- {
- if(MaskBitmap.bmBitsPixel != 1)
- {
- safeIconInfo.hbmMask = iconinfo->hbmColor;
- safeIconInfo.hbmColor = iconinfo->hbmMask;
- }
- else
- {
- /* Wine tests say so */
- safeIconInfo.hbmColor = NULL;
- }
- }
- }
- return (HICON)NtUserCreateCursorIconHandle(&safeIconInfo, TRUE);
+ BITMAP bmpXor, bmpAnd;
+ HBITMAP color = 0, mask;
+ int width, height;
+ HDC hdc;
+ ICONINFO iinfo;
+
+ TRACE("color %p, mask %p, hotspot %ux%u, fIcon %d\n",
+ iconinfo->hbmColor, iconinfo->hbmMask,
+ iconinfo->xHotspot, iconinfo->yHotspot, iconinfo->fIcon);
+
+ if (!iconinfo->hbmMask) return 0;
+
+ GetObjectW( iconinfo->hbmMask, sizeof(bmpAnd), &bmpAnd );
+ TRACE("mask: width %d, height %d, width bytes %d, planes %u, bpp %u\n",
+ bmpAnd.bmWidth, bmpAnd.bmHeight, bmpAnd.bmWidthBytes,
+ bmpAnd.bmPlanes, bmpAnd.bmBitsPixel);
+
+ if (iconinfo->hbmColor)
+ {
+ GetObjectW( iconinfo->hbmColor, sizeof(bmpXor), &bmpXor );
+ TRACE("color: width %d, height %d, width bytes %d, planes %u, bpp %u\n",
+ bmpXor.bmWidth, bmpXor.bmHeight, bmpXor.bmWidthBytes,
+ bmpXor.bmPlanes, bmpXor.bmBitsPixel);
+
+ width = bmpXor.bmWidth;
+ height = bmpXor.bmHeight;
+ if (bmpXor.bmPlanes * bmpXor.bmBitsPixel != 1)
+ {
+ color = CreateCompatibleBitmap( screen_dc, width, height );
+ mask = CreateBitmap( width, height, 1, 1, NULL );
+ }
+ else mask = CreateBitmap( width, height * 2, 1, 1, NULL );
+ }
+ else
+ {
+ width = bmpAnd.bmWidth;
+ height = bmpAnd.bmHeight;
+ mask = CreateBitmap( width, height, 1, 1, NULL );
+ }
+
+ hdc = CreateCompatibleDC( 0 );
+ SelectObject( hdc, mask );
+ stretch_blt_icon( hdc, 0, 0, width, height, iconinfo->hbmMask, bmpAnd.bmWidth, bmpAnd.bmHeight );
+
+ if (color)
+ {
+ SelectObject( hdc, color );
+ stretch_blt_icon( hdc, 0, 0, width, height, iconinfo->hbmColor, width, height );
+ }
+ else if (iconinfo->hbmColor)
+ {
+ stretch_blt_icon( hdc, 0, height, width, height, iconinfo->hbmColor, width, height );
+ }
+ else height /= 2;
+
+ DeleteDC( hdc );
+
+ iinfo.hbmColor = color ;
+ iinfo.hbmMask = mask ;
+ iinfo.fIcon = iconinfo->fIcon;
+ if (iinfo.fIcon)
+ {
+ iinfo.xHotspot = width / 2;
+ iinfo.yHotspot = height / 2;
+ }
+ else
+ {
+ iinfo.xHotspot = iconinfo->xHotspot;
+ iinfo.yHotspot = iconinfo->yHotspot;
+ }
+
+ return CreateCursorIconHandle(&iinfo);
}
/******************************************************************************
return res;
}
-#undef CopyCursor
-/*
- * @implemented
- */
-HCURSOR
-WINAPI
-CopyCursor(HCURSOR pcur)
-{
- ICONINFO IconInfo;
-
- if(GetIconInfo((HANDLE)pcur, &IconInfo))
- {
- return (HCURSOR)NtUserCreateCursorIconHandle(&IconInfo, FALSE);
- }
- return (HCURSOR)0;
-}
-
/* INTERNAL ******************************************************************/
/* This callback routine is called directly after switching to gui mode */
projects / reactos.git / commitdiff