[ros-diffs] [mkupfer] 43420: experimental mouse click lock feature

Author: mkupfer
Date: Mon Oct 12 23:08:35 2009
New Revision: 43420

URL: http://svn.reactos.org/svn/reactos?rev=43420&view=rev
Log:
experimental mouse click lock feature

Modified:
    trunk/reactos/subsystems/win32/win32k/include/msgqueue.h
    trunk/reactos/subsystems/win32/win32k/ntuser/message.c
    trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c

Modified: trunk/reactos/subsystems/win32/win32k/include/msgqueue.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/msgqueue.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/msgqueue.h [iso-8859-1] Mon Oct 12 23:08:35 2009
@@ -197,6 +197,8 @@
 VOID FASTCALL
 MsqInsertSystemMessage(MSG* Msg);
 BOOL FASTCALL
+MsqIsClkLck(LPMSG Msg, BOOL Remove);
+BOOL FASTCALL
 MsqIsDblClk(LPMSG Msg, BOOL Remove);
 HWND FASTCALL
 MsqSetStateWindow(PUSER_MESSAGE_QUEUE MessageQueue, ULONG Type, HWND hWnd);

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] Mon Oct 12 23:08:35 2009
@@ -671,6 +671,15 @@
    else
    {
       *HitTest = HTCLIENT;
+   }
+
+   if (gspv.bMouseClickLock && ((Msg->message == WM_LBUTTONUP) || (Msg->message == WM_LBUTTONDOWN)))
+   {
+      if (MsqIsClkLck(Msg, Remove))
+      {
+        // FIXME: drop the message, hack: use WM_NULL
+        Msg->message = WM_NULL;
+      }
    }

if(IS_BTN_MESSAGE(Msg->message, DOWN))

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] Mon Oct 12 23:08:35 2009
@@ -233,6 +233,49 @@
 }

BOOL FASTCALL
+MsqIsClkLck(LPMSG Msg, BOOL Remove)
+{
+   PTHREADINFO pti;
+   PWINSTATION_OBJECT WinStaObject;
+   PSYSTEM_CURSORINFO CurInfo;
+   BOOL Res = FALSE;
+
+   pti = PsGetCurrentThreadWin32Thread();
+   if (pti->Desktop == NULL)
+   {
+      return FALSE;
+   }
+
+   WinStaObject = pti->Desktop->WindowStation;
+
+   CurInfo = IntGetSysCursorInfo(WinStaObject);
+
+   switch (Msg->message)
+   {
+     case WM_LBUTTONUP:
+       Res = ((Msg->time - CurInfo->ClickLockTime) >= gspv.dwMouseClickLockTime);
+       if (Res && (!CurInfo->ClickLockActive))
+       {
+         CurInfo->ClickLockActive = TRUE;
+       }
+       break;
+     case WM_LBUTTONDOWN:
+       if (CurInfo->ClickLockActive)
+       {
+         Res = TRUE;
+         CurInfo->ClickLockActive = FALSE;
+         CurInfo->ClickLockTime = 0;
+       }
+       else
+       {
+         CurInfo->ClickLockTime = Msg->time;
+       }
+       break;
+   }
+   return Res;
+}
+
+BOOL FASTCALL
 MsqIsDblClk(LPMSG Msg, BOOL Remove)
 {
    PTHREADINFO pti;