[jimtabor] 28838: Fix processid mask, update gdi handle entry, shift mask and VM memory alloc.

Author: jimtabor
Date: Tue Sep  4 15:30:49 2007
New Revision: 28838

URL: http://svn.reactos.org/svn/reactos?rev=28838&view=rev
Log:
Fix processid mask, update gdi handle entry, shift mask and VM memory alloc.

Modified:
    trunk/reactos/dll/win32/gdi32/misc/misc.c
    trunk/reactos/include/reactos/win32k/ntgdihdl.h
    trunk/reactos/subsystems/win32/win32k/objects/dc.c
    trunk/reactos/subsystems/win32/win32k/objects/dcutil.c

Modified: trunk/reactos/dll/win32/gdi32/misc/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/misc/misc.…
==============================================================================
--- trunk/reactos/dll/win32/gdi32/misc/misc.c (original)
+++ trunk/reactos/dll/win32/gdi32/misc/misc.c Tue Sep  4 15:30:49 2007
@@ -78,7 +78,7 @@
  if (((ULONG_PTR)(hGdiObj)) & GDI_HANDLE_UPPER_MASK ) return hGdiObj;
  PGDI_TABLE_ENTRY Entry = GdiHandleTable + GDI_HANDLE_GET_INDEX(hGdiObj);
  return hGdiObj = (HGDIOBJ)(((LONG_PTR)(hGdiObj)) |
-                     (Entry->Type << 16)); // Rebuild handle for Object
+                     (Entry->Type << GDI_ENTRY_UPPER_SHIFT)); // Rebuild handle
for Object
 }
 
 /*

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 Tue Sep  4 15:30:49 2007
@@ -161,8 +161,9 @@
 typedef struct _GDI_TABLE_ENTRY
 {
     PVOID KernelData; /* Points to the kernel mode structure */
-    HANDLE ProcessId; /* process id that created the object, 0 for stock objects */
-    LONG Type;        /* the first 16 bit is the object type including the stock obj
flag, the last 16 bits is just the object type */
+    SHORT ProcessId;  /* process id that created the object, 0 for stock objects */
+    SHORT nCount;     /* usage count of object handles */
+    LONG  Type;       /* the first 16 bit is the object type including the stock obj
flag, the last 16 bits is just the object type */
     PVOID UserData;   /* Points to the user mode structure, usually NULL though */
 } GDI_TABLE_ENTRY, *PGDI_TABLE_ENTRY;
 

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 Tue Sep  4 15:30:49 2007
@@ -2374,7 +2374,7 @@
                                                        &NewMem,
                                                              0,
                                                       &MemSize,
-                                                    MEM_COMMIT,
+                                        MEM_COMMIT|MEM_RESERVE,
                                                 PAGE_READWRITE);
   KeEnterCriticalRegion();
   {

Modified: trunk/reactos/subsystems/win32/win32k/objects/dcutil.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dcutil.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dcutil.c Tue Sep  4 15:30:49 2007
@@ -89,7 +89,7 @@
     {
       INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)dc->hSelf);
       PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index];
-      HANDLE ProcessId = (HANDLE)(((ULONG_PTR)(Entry->ProcessId)) & 0x0000ffff);
+      HANDLE ProcessId = (HANDLE)(((ULONG_PTR)(Entry->ProcessId)) & ~1);
       DC_ATTR lDc_AttrData;
 
       if(Entry->UserData)