[ros-diffs] [jimtabor] 31621: Fix regression in RealizePalette. Send broadcast message if palette was changed.

Author: jimtabor
Date: Sun Jan  6 09:57:57 2008
New Revision: 31621

URL: http://svn.reactos.org/svn/reactos?rev=31621&view=rev
Log:
Fix regression in RealizePalette. Send broadcast message if palette was changed.

Modified:
    trunk/reactos/include/reactos/win32k/ntgdihdl.h
    trunk/reactos/subsystems/win32/win32k/include/color.h
    trunk/reactos/subsystems/win32/win32k/include/painting.h
    trunk/reactos/subsystems/win32/win32k/ntuser/misc.c
    trunk/reactos/subsystems/win32/win32k/ntuser/painting.c
    trunk/reactos/subsystems/win32/win32k/objects/color.c
    trunk/reactos/subsystems/win32/win32k/objects/dc.c

Modified: trunk/reactos/include/reactos/win32k/ntgdihdl.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntg…
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntgdihdl.h (original)
+++ trunk/reactos/include/reactos/win32k/ntgdihdl.h Sun Jan  6 09:57:57 2008
@@ -373,7 +373,7 @@
   ULONG       lucExcLock;
   PVOID       Tid;
 
-  DHPDEV      PDev;   // GDIDEVICE.hPDev
+  DHPDEV      PDev;   // <- GDIDEVICE.hPDev DHPDEV for device.
   INT         DC_Type;
   INT         DC_Flags;
   PVOID       pPDev;  // PGDIDEVICE

Modified: trunk/reactos/subsystems/win32/win32k/include/color.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/color.h (original)
+++ trunk/reactos/subsystems/win32/win32k/include/color.h Sun Jan  6 09:57:57 2008
@@ -14,6 +14,6 @@
 COLORREF STDCALL COLOR_LookupNearestColor (PALETTEENTRY* palPalEntry, INT size, COLORREF
color);
 INT STDCALL COLOR_PaletteLookupExactIndex (PALETTEENTRY* palPalEntry, INT size, COLORREF
col);
 INT STDCALL COLOR_PaletteLookupPixel(PALETTEENTRY *palPalEntry, INT size, XLATEOBJ
*XlateObj, COLORREF col, BOOL skipReserved);
-UINT STDCALL NtGdiRealizePalette (HDC);
+UINT FASTCALL IntGdiRealizePalette (HDC);
 
 #endif /* _WIN32K_COLOR_H */

Modified: trunk/reactos/subsystems/win32/win32k/include/painting.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/painting.h (original)
+++ trunk/reactos/subsystems/win32/win32k/include/painting.h Sun Jan  6 09:57:57 2008
@@ -12,5 +12,6 @@
 BOOL FASTCALL
 IntGetPaintMessage(HWND hWnd, UINT MsgFilterMin, UINT MsgFilterMax, PW32THREAD Thread,
                    MSG *Message, BOOL Remove);
+INT FASTCALL UserRealizePalette(HDC);
 
 #endif /* _WIN32K_PAINTING_H */

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/misc.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/misc.c Sun Jan  6 09:57:57 2008
@@ -477,7 +477,7 @@
          RETURN (UserReleaseDC(NULL, (HDC) Param, FALSE));
 
       case ONEPARAM_ROUTINE_REALIZEPALETTE:
-         RETURN (NtGdiRealizePalette((HDC) Param));
+         RETURN (UserRealizePalette((HDC) Param));
    }
    DPRINT1("Calling invalid routine number 0x%x in NtUserCallOneParam(),
Param=0x%x\n",
            Routine, Param);

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/painting.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/painting.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/painting.c Sun Jan  6 09:57:57 2008
@@ -1886,6 +1886,24 @@
    return Ret;
 }
 
+INT
+FASTCALL
+UserRealizePalette(HDC hdc)
+{
+  HWND hWnd;
+  DWORD Ret;
+
+  Ret = IntGdiRealizePalette(hdc);
+  if (Ret) // There was a change.
+  {
+      hWnd = IntWindowFromDC(hdc);
+      if (hWnd) // Send broadcast if dc is associated with a window.
+      {  // FYI: Thread locked in CallOneParam.
+         co_IntSendMessage((HWND)HWND_BROADCAST, WM_PALETTECHANGED, (WPARAM)hWnd, 0);
+      }
+  }
+  return Ret;
+}
 
 BOOL
 STDCALL

Modified: trunk/reactos/subsystems/win32/win32k/objects/color.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/color.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/color.c Sun Jan  6 09:57:57 2008
@@ -125,7 +125,7 @@
             if (dc->w.hPalette == hPal)
             {
                 DC_UnlockDc(dc);
-                NtGdiRealizePalette(hDC);
+                IntGdiRealizePalette(hDC);
             }
             else
                 DC_UnlockDc(dc);
@@ -484,7 +484,7 @@
    the dc palette.
 -- If it is an RGB palette, then an XLATEOBJ is created between the RGB values and the dc
palette.
 */
-UINT STDCALL NtGdiRealizePalette(HDC hDC)
+UINT FASTCALL IntGdiRealizePalette(HDC hDC)
 {
   /*
    * This function doesn't do any real work now and there's plenty

Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c Sun Jan  6 09:57:57 2008
@@ -805,7 +805,7 @@
   NewDC->IsIC = CreateAsIC;
 
   NewDC->PDev = PrimarySurface.hPDev;
-  if(pUMdhpdev) pUMdhpdev = NewDC->PDev;
+  if(pUMdhpdev) pUMdhpdev = NewDC->PDev; // set DHPDEV for device.
   NewDC->pPDev = (PVOID)&PrimarySurface;
   NewDC->w.hBitmap = (HBITMAP)PrimarySurface.pSurface;