[ros-diffs] [jimtabor] 23557: Implement SendNotifyMessage. Needs more testing.

Author: jimtabor
Date: Sat Aug 12 19:50:45 2006
New Revision: 23557
URL: http://svn.reactos.org/svn/reactos?rev=23557&view=rev
Log:
Implement SendNotifyMessage. Needs more testing.
Modified:
    trunk/reactos/dll/win32/user32/windows/message.c
    trunk/reactos/subsystems/win32/win32k/ntuser/message.c
Modified: trunk/reactos/dll/win32/user32/windows/message.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/m…
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/message.c (original)
+++ trunk/reactos/dll/win32/user32/windows/message.c Sat Aug 12 19:50:45 2006
@@ -1901,8 +1901,30 @@
   WPARAM wParam,
   LPARAM lParam)
 {
-  UNIMPLEMENTED;
-  return FALSE;
+  MSG AnsiMsg, UcMsg;
+  MSG KMMsg;
+  LRESULT Result;
+
+  AnsiMsg.hwnd = hWnd;
+  AnsiMsg.message = Msg;
+  AnsiMsg.wParam = wParam;
+  AnsiMsg.lParam = lParam;
+  if (! MsgiAnsiToUnicodeMessage(&UcMsg, &AnsiMsg))
+    {
+      return FALSE;
+    }
+
+  if (! MsgiUMToKMMessage(&UcMsg, &KMMsg, TRUE))
+    {
+      MsgiAnsiToUnicodeCleanup(&UcMsg, &AnsiMsg);
+      return FALSE;
+    }
+  Result = NtUserSendNotifyMessage(KMMsg.hwnd, KMMsg.message,
+                                   KMMsg.wParam, KMMsg.lParam);
+  MsgiUMToKMCleanup(&UcMsg, &KMMsg);
+  MsgiAnsiToUnicodeCleanup(&UcMsg, &AnsiMsg);
+
+  return Result;
 }
@@ -1917,8 +1939,22 @@
   WPARAM wParam,
   LPARAM lParam)
 {
-  UNIMPLEMENTED;
-  return FALSE;
+  MSG UMMsg, KMMsg;
+  LRESULT Result;
+
+  UMMsg.hwnd = hWnd;
+  UMMsg.message = Msg;
+  UMMsg.wParam = wParam;
+  UMMsg.lParam = lParam;
+  if (! MsgiUMToKMMessage(&UMMsg, &KMMsg, TRUE))
+    {
+      return FALSE;
+    }
+  Result = NtUserSendNotifyMessage(KMMsg.hwnd, KMMsg.message,
+                                   KMMsg.wParam, KMMsg.lParam);
+  MsgiUMToKMCleanup(&UMMsg, &KMMsg);
+
+  return Result;
 }
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/message.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c Sat Aug 12 19:50:45 2006
@@ -1103,13 +1103,19 @@
       /* Copy data if required */
       if (0 != (MsgMemoryEntry->Flags & MMS_FLAG_READ))
       {
-         Status = MmCopyFromCaller(KernelMem, (PVOID) UserModeMsg->lParam, Size);
-         if (! NT_SUCCESS(Status))
-         {
-            DPRINT1("Failed to copy message to kernel: invalid usermode
buffer\n");
-            ExFreePool(KernelMem);
-            return Status;
-         }
+
+         DPRINT1("Copy message to kernel from the User! %x from %x\n",
KernelMem, UserModeMsg->lParam);
+         RtlCopyMemory(KernelMem, (PVOID) UserModeMsg->lParam, Size);
+         Status = STATUS_SUCCESS;
+
+
+//         Status = MmCopyFromCaller(KernelMem, (PVOID) UserModeMsg->lParam, Size);
+//         if (! NT_SUCCESS(Status))
+//         {
+//            DPRINT1("Failed to copy message to kernel: invalid usermode
buffer\n");
+//            ExFreePool(KernelMem);
+//            return Status;
+//         }
       }
       else
       {
@@ -1700,16 +1706,98 @@
    return 0;
 }
+
+BOOL FASTCALL
+UserSendNotifyMessage(HWND hWnd,
+                      UINT Msg,
+                      WPARAM wParam,
+                      LPARAM lParam)
+{
+   BOOL Result = TRUE;
+   // Basicly the same as IntPostOrSendMessage
+   if (hWnd == HWND_BROADCAST) //Handle Broadcast
+   {
+      HWND *List;
+      PWINDOW_OBJECT DesktopWindow;
+      ULONG i;
+
+      DesktopWindow = UserGetWindowObject(IntGetDesktopWindow());
+      List = IntWinListChildren(DesktopWindow);
+
+      if (List != NULL)
+      {
+         for (i = 0; List[i]; i++)
+         {
+            UserSendNotifyMessage(List[i], Msg, wParam, lParam);
+         }
+         ExFreePool(List);
+      }
+   }
+   else
+   {
+     ULONG_PTR PResult;
+     PWINDOW_OBJECT Window;
+     NTSTATUS Status;
+     MSG UserModeMsg;
+     MSG KernelModeMsg;
+     PMSGMEMORY MsgMemoryEntry;
+
+      if(!(Window = UserGetWindowObject(hWnd))) return FALSE;
+
+      if(Window->MessageQueue != PsGetCurrentThreadWin32Thread()->MessageQueue)
+      { // Send message w/o waiting for it.
+         Result = UserPostMessage(hWnd, Msg, wParam, lParam);
+      }
+      else
+      { // Handle message and callback.
+         UserModeMsg.hwnd = hWnd;
+         UserModeMsg.message = Msg;
+         UserModeMsg.wParam = wParam;
+         UserModeMsg.lParam = lParam;
+         MsgMemoryEntry = FindMsgMemory(UserModeMsg.message);
+         Status = CopyMsgToKernelMem(&KernelModeMsg, &UserModeMsg,
MsgMemoryEntry);
+         if (! NT_SUCCESS(Status))
+         {
+            SetLastWin32Error(ERROR_INVALID_PARAMETER);
+            return FALSE;
+         }
+         Result = co_IntSendMessageTimeoutSingle(
+                                   KernelModeMsg.hwnd, KernelModeMsg.message,
+                                   KernelModeMsg.wParam, KernelModeMsg.lParam,
+                                   SMTO_NORMAL, 0, &PResult);
+
+         Status = CopyMsgToUserMem(&UserModeMsg, &KernelModeMsg);
+         if (! NT_SUCCESS(Status))
+         {
+            SetLastWin32Error(ERROR_INVALID_PARAMETER);
+            return FALSE;
+         }
+      }
+   }
+   return Result;
+}
+
+
 BOOL STDCALL
 NtUserSendNotifyMessage(HWND hWnd,
                         UINT Msg,
                         WPARAM wParam,
                         LPARAM lParam)
 {
-   UNIMPLEMENTED;
-
-   return 0;
-}
+   DECLARE_RETURN(BOOL);
+
+   DPRINT("EnterNtUserSendNotifyMessage\n");
+   UserEnterExclusive();
+
+   RETURN(UserSendNotifyMessage(hWnd, Msg, wParam, lParam));
+
+CLEANUP:
+   DPRINT("Leave NtUserSendNotifyMessage, ret=%i\n",_ret_);
+   UserLeave();
+   END_CLEANUP;
+
+}
+
 BOOL STDCALL
 NtUserWaitMessage(VOID)