[jimtabor] 34370: Win32k/User32: - Removed NtUserGetSystemMetric, updated all related. - Add GetConnected, this is needed, sometimes global pointers are initilized with zeros. This is normal. - Fix prototype for NtUserDragDetect, and add the Esc key hit to DragDetect.

Author: jimtabor
Date: Tue Jul  8 13:58:07 2008
New Revision: 34370

URL: http://svn.reactos.org/svn/reactos?rev=34370&view=rev
Log:
Win32k/User32:
- Removed NtUserGetSystemMetric, updated all related.
- Add GetConnected, this is needed, sometimes global pointers are initilized with zeros.
This is normal.
- Fix prototype for NtUserDragDetect, and add the Esc key hit to DragDetect.

Modified:
    trunk/reactos/dll/win32/user32/include/user32.h
    trunk/reactos/dll/win32/user32/misc/desktop.c
    trunk/reactos/dll/win32/user32/misc/dllmain.c
    trunk/reactos/dll/win32/user32/windows/input.c
    trunk/reactos/include/reactos/win32k/ntuser.h
    trunk/reactos/subsystems/win32/win32k/ntuser/input.c
    trunk/reactos/subsystems/win32/win32k/ntuser/metric.c

Modified: trunk/reactos/dll/win32/user32/include/user32.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/include/u…
==============================================================================
--- trunk/reactos/dll/win32/user32/include/user32.h [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/include/user32.h [iso-8859-1] Tue Jul  8 13:58:07 2008
@@ -115,3 +115,4 @@
 PWINDOW FASTCALL GetThreadDesktopWnd(VOID);
 PVOID FASTCALL ValidateHandleNoErr(HANDLE handle, UINT uType);
 PWINDOW FASTCALL ValidateHwndNoErr(HWND hwnd);
+VOID FASTCALL GetConnected(VOID);

Modified: trunk/reactos/dll/win32/user32/misc/desktop.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/misc/desk…
==============================================================================
--- trunk/reactos/dll/win32/user32/misc/desktop.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/misc/desktop.c [iso-8859-1] Tue Jul  8 13:58:07 2008
@@ -99,12 +99,10 @@
 int STDCALL
 GetSystemMetrics(int nIndex)
 {
+  GetConnected();
 //  FIXME("Global Sever Data -> %x\n",g_psi);
   if (nIndex < 0 || nIndex >= SM_CMETRICS) return 0;
-  if (g_psi)
-    return g_psi->SystemMetrics[nIndex];
-  else
-    return(NtUserGetSystemMetrics(nIndex));
+  return g_psi->SystemMetrics[nIndex];
 }
 
 

Modified: trunk/reactos/dll/win32/user32/misc/dllmain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/misc/dllm…
==============================================================================
--- trunk/reactos/dll/win32/user32/misc/dllmain.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/misc/dllmain.c [iso-8859-1] Tue Jul  8 13:58:07 2008
@@ -295,3 +295,25 @@
 
    return TRUE;
 }
+
+
+VOID
+FASTCALL
+GetConnected(VOID)
+{
+  PW32PROCESSINFO pi;
+
+  if ((PW32THREADINFO)NtCurrentTeb()->Win32ThreadInfo == NULL)
+     NtUserGetThreadState(THREADSTATE_GETTHREADINFO);
+
+  if (g_pi && g_kpi && g_psi) return;
+
+  pi = GetW32ProcessInfo();
+  if (!g_pi)  g_pi = pi;
+  if (!g_kpi) g_kpi = SharedPtrToKernel(pi);
+  if (!g_psi) g_psi = SharedPtrToUser(pi->psi);
+  if (!g_psi) { WARN("Global Share Information has not been initialized!\n");
}
+  if (!gHandleTable) gHandleTable = SharedPtrToUser(pi->UserHandleTable);
+  if (!gHandleEntries) gHandleEntries = SharedPtrToUser(gHandleTable->handles);
+
+}

Modified: trunk/reactos/dll/win32/user32/windows/input.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/i…
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/input.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/windows/input.c [iso-8859-1] Tue Jul  8 13:58:07 2008
@@ -50,13 +50,13 @@
   POINT pt)
 {
 #if 0
-  return NtUserDragDetect(hWnd, pt.x, pt.y);
+  return NtUserDragDetect(hWnd, pt);
 #else
   MSG msg;
   RECT rect;
   POINT tmp;
-  ULONG dx = NtUserGetSystemMetrics(SM_CXDRAG);
-  ULONG dy = NtUserGetSystemMetrics(SM_CYDRAG);
+  ULONG dx = GetSystemMetrics(SM_CXDRAG);
+  ULONG dy = GetSystemMetrics(SM_CYDRAG);
 
   rect.left = pt.x - dx;
   rect.right = pt.x + dx;
@@ -67,12 +67,15 @@
 
   for (;;)
   {
-    while (PeekMessageW(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
+    while (
+    PeekMessageW(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) ||
+    PeekMessageW(&msg, 0, WM_KEYFIRST,   WM_KEYLAST,   PM_REMOVE)
+    )
     {
       if (msg.message == WM_LBUTTONUP)
       {
         ReleaseCapture();
-        return 0;
+        return FALSE;
       }
       if (msg.message == WM_MOUSEMOVE)
       {
@@ -81,8 +84,16 @@
         if (!PtInRect(&rect, tmp))
         {
           ReleaseCapture();
-          return 1;
+          return TRUE;
         }
+      }
+      if (msg.message == WM_KEYDOWN)
+      {
+         if (msg.wParam == VK_ESCAPE)
+         {
+             ReleaseCapture();
+             return TRUE;
+         }
       }
     }
     WaitMessage();

Modified: trunk/reactos/include/reactos/win32k/ntuser.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu…
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] Tue Jul  8 13:58:07 2008
@@ -1062,8 +1062,7 @@
 NTAPI
 NtUserDragDetect(
   HWND hWnd,
-  LONG x,
-  LONG y);
+  POINT pt);
 
 DWORD
 NTAPI
@@ -2718,10 +2717,6 @@
 NTAPI
 NtUserGetShellWindow();
 
-ULONG
-NTAPI
-NtUserGetSystemMetrics(ULONG Index);
-
 HWND
 NTAPI
 NtUserGetWindow(HWND hWnd, UINT Relationship);

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/input.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/input.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/input.c [iso-8859-1] Tue Jul  8 13:58:07
2008
@@ -885,8 +885,7 @@
 STDCALL
 NtUserDragDetect(
    HWND hWnd,
-   LONG x,
-   LONG y)
+   POINT pt) // Just like the User call.
 {
    UNIMPLEMENTED
    return 0;

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/metric.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/metric.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/metric.c [iso-8859-1] Tue Jul  8 13:58:07
2008
@@ -467,21 +467,5 @@
   }
 }
 
-ULONG STDCALL
-NtUserGetSystemMetrics(ULONG Index)
-{
-   DECLARE_RETURN(ULONG);
-
-   DPRINT("Enter NtUserGetSystemMetrics\n");
-   UserEnterShared();
-
-   RETURN(UserGetSystemMetrics(Index));
-
-CLEANUP:
-   DPRINT("Leave NtUserGetSystemMetrics, ret=%i\n",_ret_);
-   UserLeave();
-   END_CLEANUP;
-}
-
 
 /* EOF */