[fireball] 42712: - Implement GetSystemPaletteEntries.

Author: fireball
Date: Sat Aug 15 20:25:13 2009
New Revision: 42712

URL: http://svn.reactos.org/svn/reactos?rev=42712&view=rev
Log:
- Implement GetSystemPaletteEntries.

Modified:
    branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c
    branches/arwinss/reactos/subsystems/win32/win32k/gdi/enum.c
    branches/arwinss/reactos/subsystems/win32/win32k/gre/palobj.c

Modified: branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winent...
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c [iso-8859-1] Sat Aug 15 20:25:13 2009
@@ -363,10 +363,9 @@
 }

UINT CDECL RosDrv_GetSystemPaletteEntries( NTDRV_PDEVICE *physDev, UINT start, UINT count,
-                                     LPPALETTEENTRY entries )
-{
-    UNIMPLEMENTED;
-    return 0;
+                                           LPPALETTEENTRY entries )
+{
+    return RosGdiGetSystemPaletteEntries(physDev->hKernelDC, start, count, entries);
 }

BOOL CDECL RosDrv_GetTextExtentExPoint( NTDRV_PDEVICE *physDev, LPCWSTR str, INT count,

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gdi/enum.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gdi/enum.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gdi/enum.c [iso-8859-1] Sat Aug 15 20:25:13 2009
@@ -86,11 +86,25 @@
     return 0;
 }

-UINT APIENTRY RosGdiGetSystemPaletteEntries( HDC physDev, UINT start, UINT count,
-                                     LPPALETTEENTRY entries )
+UINT APIENTRY RosGdiGetSystemPaletteEntries( HDC hDC, UINT uStart, UINT uCount,
+                                     LPPALETTEENTRY lpEntries )
 {
-    UNIMPLEMENTED;
-    return 0;
+    UINT uRes = 0;
+    NTSTATUS Status = STATUS_SUCCESS;
+
+    /* Call GRE function fully wrapped into SEH */
+    _SEH2_TRY
+    {
+        uRes = GreGetSystemPaletteEntries(hDC, uStart, uCount, lpEntries);
+    } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+    {
+        Status = _SEH2_GetExceptionCode();
+    }
+    _SEH2_END;
+
+    if (!NT_SUCCESS(Status)) return 0;
+
+    return uRes;
 }

BOOL APIENTRY RosGdiGetTextExtentExPoint( HDC physDev, LPCWSTR str, INT count,

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gre/palobj.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gre/palobj.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gre/palobj.c [iso-8859-1] Sat Aug 15 20:25:13 2009
@@ -231,11 +231,7 @@
     UINT EntriesSize = 0;
     UINT Ret = 0;

-    if (Entries == 0)
-    {
-        SetLastWin32Error(ERROR_INVALID_PARAMETER);
-        return 0;
-    }
+    if (!Entries) return 0;

if (pe != NULL)
     {
@@ -243,16 +239,12 @@
         if (Entries != EntriesSize / sizeof(pe[0]))
         {
             /* Integer overflow! */
-            SetLastWin32Error(ERROR_INVALID_PARAMETER);
             return 0;
         }
     }

if (!(dc = DC_Lock(hDC)))
-    {
-        SetLastWin32Error(ERROR_INVALID_HANDLE);
         return 0;
-    }

palGDI = PALETTE_LockPalette(dc->hPalette);
     if (palGDI != NULL)