[WIN32K]

[reactos.git] / reactos / win32ss / gdi / ntgdi / wingl.c

diff --git a/reactos/win32ss/gdi/ntgdi/wingl.c b/reactos/win32ss/gdi/ntgdi/wingl.c
index 4a4117e..b4aae45 100644 (file)
--- a/reactos/win32ss/gdi/ntgdi/wingl.c
+++ b/reactos/win32ss/gdi/ntgdi/wingl.c
@@ -16,29 +16,29 @@ INT
 FASTCALL
 IntGetipfdDevMax(PDC pdc)
 {
-  INT Ret = 0;
-  PPDEVOBJ ppdev = pdc->ppdev;
+    INT Ret = 0;
+    PPDEVOBJ ppdev = pdc->ppdev;
 
-  if (ppdev->flFlags & PDEV_META_DEVICE)
-  {
-     return 0;
-  }
+    if (ppdev->flFlags & PDEV_META_DEVICE)
+    {
+        return 0;
+    }
 
-  if (ppdev->DriverFunctions.DescribePixelFormat)
-  {
-     Ret = ppdev->DriverFunctions.DescribePixelFormat(
+    if (ppdev->DriverFunctions.DescribePixelFormat)
+    {
+        Ret = ppdev->DriverFunctions.DescribePixelFormat(
                                                 ppdev->dhpdev,
                                                 1,
                                                 0,
                                                 NULL);
-  }
+    }
 
-  if (Ret) pdc->ipfdDevMax = Ret;
+    if (Ret) pdc->ipfdDevMax = Ret;
 
-  return Ret;
+    return Ret;
 }
 
- _Success_(return != 0)
+_Success_(return != 0)
 INT
 APIENTRY
 NtGdiDescribePixelFormat(
@@ -47,142 +47,145 @@ NtGdiDescribePixelFormat(
     _In_ UINT cjpfd,
     _When_(cjpfd != 0, _Out_) PPIXELFORMATDESCRIPTOR ppfd)
 {
-  PDC pdc;
-  PPDEVOBJ ppdev;
-  INT Ret = 0;
-  PIXELFORMATDESCRIPTOR pfdSafe;
-
-  if ((ppfd == NULL) && (cjpfd != 0)) return 0;
-
-  pdc = DC_LockDc(hdc);
-  if (!pdc)
-  {
-     EngSetLastError(ERROR_INVALID_HANDLE);
-     return 0;
-  }
-
-  if (!pdc->ipfdDevMax) IntGetipfdDevMax(pdc);
-
-  if ((ipfd < 1) || (ipfd > pdc->ipfdDevMax))
-  {
-     EngSetLastError(ERROR_INVALID_PARAMETER);
-     goto Exit;
-  }
-
-  ppdev = pdc->ppdev;
-
-  if (ppdev->flFlags & PDEV_META_DEVICE)
-  {
-     UNIMPLEMENTED;
-     goto Exit;
-  }
-
-  if (ppdev->DriverFunctions.DescribePixelFormat)
-  {
-     Ret = ppdev->DriverFunctions.DescribePixelFormat(
-                                                ppdev->dhpdev,
-                                                ipfd,
-                                                sizeof(pfdSafe),
-                                                &pfdSafe);
-  }
-
-  if (Ret && cjpfd)
-  {
-      _SEH2_TRY
-      {
-         cjpfd = min(cjpfd, sizeof(PIXELFORMATDESCRIPTOR));
-         ProbeForWrite(ppfd, cjpfd, 1);
-         RtlCopyMemory(ppfd, &pfdSafe, cjpfd);
-      }
-      _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
-      {
-         SetLastNtError(_SEH2_GetExceptionCode());
-      }
-      _SEH2_END;
-  }
+    PDC pdc;
+    PPDEVOBJ ppdev;
+    INT Ret = 0;
+    PIXELFORMATDESCRIPTOR pfdSafe;
+
+    if ((ppfd == NULL) && (cjpfd != 0)) return 0;
+
+    pdc = DC_LockDc(hdc);
+    if (!pdc)
+    {
+        EngSetLastError(ERROR_INVALID_HANDLE);
+        return 0;
+    }
+
+    if (!pdc->ipfdDevMax)
+        IntGetipfdDevMax(pdc);
+
+    if ((ipfd < 1) || (ipfd > pdc->ipfdDevMax))
+    {
+        EngSetLastError(ERROR_INVALID_PARAMETER);
+        goto Exit;
+    }
+
+    ppdev = pdc->ppdev;
+
+    if (ppdev->flFlags & PDEV_META_DEVICE)
+    {
+        UNIMPLEMENTED;
+        goto Exit;
+    }
+
+    if (ppdev->DriverFunctions.DescribePixelFormat)
+    {
+        Ret = ppdev->DriverFunctions.DescribePixelFormat(
+                                                    ppdev->dhpdev,
+                                                    ipfd,
+                                                    sizeof(pfdSafe),
+                                                    &pfdSafe);
+    }
+
+    if (Ret && cjpfd)
+    {
+        _SEH2_TRY
+        {
+            cjpfd = min(cjpfd, sizeof(PIXELFORMATDESCRIPTOR));
+            ProbeForWrite(ppfd, cjpfd, 1);
+            RtlCopyMemory(ppfd, &pfdSafe, cjpfd);
+        }
+        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+        {
+            SetLastNtError(_SEH2_GetExceptionCode());
+        }
+        _SEH2_END;
+    }
 
 Exit:
-  DC_UnlockDc(pdc);
-  return Ret;
+    DC_UnlockDc(pdc);
+    return Ret;
 }
 
 
 BOOL
 APIENTRY
 NtGdiSetPixelFormat(
-    IN HDC hdc,
-    IN INT ipfd)
+    _In_ HDC hdc,
+    _In_ INT ipfd)
 {
-  PDC pdc;
-  PPDEVOBJ ppdev;
-  HWND hWnd;
-  PWNDOBJ pWndObj;
-  SURFOBJ *pso = NULL;
-  BOOL Ret = FALSE;
-
-  pdc = DC_LockDc(hdc);
-  if (!pdc)
-  {
-     EngSetLastError(ERROR_INVALID_HANDLE);
-     return FALSE;
-  }
-
-  if (!pdc->ipfdDevMax) IntGetipfdDevMax(pdc);
-
-  if ( ipfd < 1 ||
-       ipfd > pdc->ipfdDevMax )
-  {
-     EngSetLastError(ERROR_INVALID_PARAMETER);
-     goto Exit;
-  }
-
-  UserEnterExclusive();
-  hWnd = UserGethWnd(hdc, &pWndObj);
-  UserLeave();
-
-  if (!hWnd)
-  {
-     EngSetLastError(ERROR_INVALID_WINDOW_STYLE);
-     goto Exit;
-  }
-
-  ppdev = pdc->ppdev;
-
-  /*
-      WndObj is needed so exit on NULL pointer.
-   */
-  if (pWndObj) pso = pWndObj->psoOwner;
-  else
-  {
-     EngSetLastError(ERROR_INVALID_PIXEL_FORMAT);
-     goto Exit;
-  }
-
-  if (ppdev->flFlags & PDEV_META_DEVICE)
-  {
-     UNIMPLEMENTED;
-     goto Exit;
-  }
-
-  if (ppdev->DriverFunctions.SetPixelFormat)
-  {
-     Ret = ppdev->DriverFunctions.SetPixelFormat(
+    PDC pdc;
+    PPDEVOBJ ppdev;
+    HWND hWnd;
+    PWNDOBJ pWndObj;
+    SURFOBJ *pso = NULL;
+    BOOL Ret = FALSE;
+
+    pdc = DC_LockDc(hdc);
+    if (!pdc)
+    {
+        EngSetLastError(ERROR_INVALID_HANDLE);
+        return FALSE;
+    }
+
+    if (!pdc->ipfdDevMax) IntGetipfdDevMax(pdc);
+
+    if ( ipfd < 1 ||
+        ipfd > pdc->ipfdDevMax )
+    {
+        EngSetLastError(ERROR_INVALID_PARAMETER);
+        goto Exit;
+    }
+
+    UserEnterExclusive();
+    hWnd = UserGethWnd(hdc, &pWndObj);
+    UserLeave();
+
+    if (!hWnd)
+    {
+        EngSetLastError(ERROR_INVALID_WINDOW_STYLE);
+        goto Exit;
+    }
+
+    ppdev = pdc->ppdev;
+
+    /*
+        WndObj is needed so exit on NULL pointer.
+    */
+    if (pWndObj)
+        pso = pWndObj->psoOwner;
+    else
+    {
+        EngSetLastError(ERROR_INVALID_PIXEL_FORMAT);
+        goto Exit;
+    }
+
+    if (ppdev->flFlags & PDEV_META_DEVICE)
+    {
+        UNIMPLEMENTED;
+        goto Exit;
+    }
+
+    if (ppdev->DriverFunctions.SetPixelFormat)
+    {
+        Ret = ppdev->DriverFunctions.SetPixelFormat(
                                                 pso,
                                                 ipfd,
                                                 hWnd);
-  }
+    }
 
 Exit:
-  DC_UnlockDc(pdc);
-  return Ret;
+    DC_UnlockDc(pdc);
+    return Ret;
 }
 
 BOOL
 APIENTRY
-NtGdiSwapBuffers(HDC  hDC)
+NtGdiSwapBuffers(
+    _In_ HDC  hDC)
 {
-  UNIMPLEMENTED;
-  return FALSE;
+    UNIMPLEMENTED;
+    return FALSE;
 }
 
 /* EOF */