[WIN32K]
[reactos.git] / reactos / subsystems / win32 / win32k / objects / dibobj.c
index f33a8bc..a0e29d9 100644 (file)
@@ -649,7 +649,7 @@ NtGdiGetDIBitsInternal(
     }
 
     /* Get a pointer to the source bitmap object */
-    psurf = SURFACE_LockSurface(hBitmap);
+    psurf = SURFACE_ShareLockSurface(hBitmap);
     if (psurf == NULL)
     {
         ScanLines = 0;
@@ -944,7 +944,7 @@ NtGdiGetDIBitsInternal(
                        goto done ;
                }
 
-               psurfDest = SURFACE_LockSurface(hBmpDest);
+               psurfDest = SURFACE_ShareLockSurface(hBmpDest);
 
                rcDest.left = 0;
                rcDest.top = 0;
@@ -955,7 +955,7 @@ NtGdiGetDIBitsInternal(
                srcPoint.y = height < 0 ?
                        psurf->SurfObj.sizlBitmap.cy - (StartScan + ScanLines) : StartScan;
 
-               EXLATEOBJ_vInitialize(&exlo, psurf->ppal, psurfDest->ppal, 0, 0, 0);
+               EXLATEOBJ_vInitialize(&exlo, psurf->ppal, psurfDest->ppal, 0xffffff, 0xffffff, 0);
 
                ret = IntEngCopyBits(&psurfDest->SurfObj,
                                                         &psurf->SurfObj,
@@ -964,6 +964,8 @@ NtGdiGetDIBitsInternal(
                                                         &rcDest,
                                                         &srcPoint);
 
+        SURFACE_ShareUnlockSurface(psurfDest);
+
                if(!ret)
                        ScanLines = 0;
                else
@@ -994,7 +996,7 @@ NtGdiGetDIBitsInternal(
 done:
 
        if(pDC) DC_UnlockDc(pDC);
-       if(psurf) SURFACE_UnlockSurface(psurf);
+       if(psurf) SURFACE_ShareUnlockSurface(psurf);
        if(pbmci) DIB_FreeConvertedBitmapInfo(Info, (BITMAPINFO*)pbmci);
 
        return ScanLines;
@@ -1101,14 +1103,14 @@ NtGdiStretchDIBitsInternal(
     hBitmap = DIB_CreateDIBSection(pdc, BitsInfo, Usage, &pvBits, NULL, 0, 0);
     DC_UnlockDc(pdc);
 
-    hdcMem = NtGdiCreateCompatibleDC(hDC);
     if(!hBitmap)
     {
         DPRINT1("Error, failed to create a DIB section\n");
-        NtGdiDeleteObjectApp(hdcMem);
         goto cleanup;
     }
 
+    hdcMem = NtGdiCreateCompatibleDC(hDC);
+
     RtlCopyMemory(pvBits, safeBits, cjMaxBits);
     hOldBitmap = NtGdiSelectBitmap(hdcMem, hBitmap);
 
@@ -1771,20 +1773,13 @@ BuildDIBPalette(CONST BITMAPINFO *bmi)
         paletteType = PAL_BITFIELDS;
         switch (bits)
         {
-            case 15:
+            case 16:
                 paletteType |= PAL_RGB16_555;
                 RedMask = 0x7C00;
                 GreenMask = 0x03E0;
                 BlueMask = 0x001F;
                 break;
 
-            case 16:
-                paletteType |= PAL_RGB16_565;
-                RedMask = 0xF800;
-                GreenMask = 0x07E0;
-                BlueMask = 0x001F;
-                break;
-
             case 24:
             case 32:
                 paletteType |= PAL_BGR;