[fireball] 42272: Giannis Adamopoulos - Implement mouse input thread support in win32csr (based on win32k/ntuser/input.c from trunk).

Author: fireball
Date: Tue Jul 28 16:23:34 2009
New Revision: 42272

URL: http://svn.reactos.org/svn/reactos?rev=42272&view=rev
Log:
Giannis Adamopoulos
- Implement mouse input thread support in win32csr (based on win32k/ntuser/input.c from
trunk).

Added:
    branches/arwinss/reactos/subsystems/win32/csrss/win32csr/input.c   (with props)
Modified:
    branches/arwinss/reactos/subsystems/win32/csrss/win32csr/dllmain.c
    branches/arwinss/reactos/subsystems/win32/csrss/win32csr/win32csr.rbuild

Modified: branches/arwinss/reactos/subsystems/win32/csrss/win32csr/dllmain.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/csrss/win32csr/dllmain.c [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/csrss/win32csr/dllmain.c [iso-8859-1] Tue
Jul 28 16:23:34 2009
@@ -575,6 +575,7 @@
     return TRUE;
 }
 
+void CsrInitInputSupport();
 
 BOOL WINAPI
 Win32CsrInitialization(PCSRSS_API_DEFINITION *ApiDefinitions,
@@ -598,6 +599,8 @@
   *InitComplete = Win32CsrInitComplete;
   *HardError = Win32CsrHardError;
 
+  CsrInitInputSupport();
+
   return TRUE;
 }
 

Added: branches/arwinss/reactos/subsystems/win32/csrss/win32csr/input.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/csrss/win32csr/input.c (added)
+++ branches/arwinss/reactos/subsystems/win32/csrss/win32csr/input.c [iso-8859-1] Tue Jul
28 16:23:34 2009
@@ -1,0 +1,190 @@
+/*
+ * PROJECT:     ReactOS CSRSS
+ * LICENSE:     GPL - See COPYING in the top level directory
+ * FILE:        subsystems/win32/csrss/api/input.c
+ * PURPOSE:     CSRSS input support 
+ * COPYRIGHT:   Casper S. Hornstrup (chorns(a)users.sourceforge.net)
+ *
+ *  this file is heavily based on subsystems\win32\win32k\ntuser\input.c from trunk
+ */
+
+#define NDEBUG
+#include "w32csr.h"
+#include <debug.h>
+#include <ntddmou.h>
+#include <ntddkbd.h>
+
+#define ClearMouseInput(mi) \
+  mi.dx = 0; \
+  mi.dy = 0; \
+  mi.mouseData = 0; \
+  mi.dwFlags = 0;
+
+#define SendMouseEvent(mi) \
+  if(mi.dx != 0 || mi.dy != 0) \
+    mi.dwFlags |= MOUSEEVENTF_MOVE; \
+  if(mi.dwFlags) \
+    mouse_event(mi.dwFlags,mi.dx,mi.dy, mi.mouseData, 0); \
+  ClearMouseInput(mi);
+
+VOID FASTCALL
+ProcessMouseInputData(PMOUSE_INPUT_DATA Data, ULONG InputCount)
+{
+    PMOUSE_INPUT_DATA mid;
+    MOUSEINPUT mi;
+    ULONG i;
+
+    ClearMouseInput(mi);
+    mi.time = 0;
+    mi.dwExtraInfo = 0;
+    for(i = 0; i < InputCount; i++)
+    {
+        mid = (Data + i);
+        mi.dx += mid->LastX;
+        mi.dy += mid->LastY;
+
+        /* Check if the mouse move is absolute */
+        if (mid->Flags == MOUSE_MOVE_ABSOLUTE)
+        {
+            /* Set flag and convert to screen location */
+            mi.dwFlags |= MOUSEEVENTF_ABSOLUTE;
+            mi.dx = mi.dx / (65535 / (GetSystemMetrics(SM_CXVIRTUALSCREEN) - 1));
+            mi.dy = mi.dy / (65535 / (GetSystemMetrics(SM_CYVIRTUALSCREEN) - 1));
+        }
+
+        if(mid->ButtonFlags)
+        {
+            if(mid->ButtonFlags & MOUSE_LEFT_BUTTON_DOWN)
+            {
+                mi.dwFlags |= MOUSEEVENTF_LEFTDOWN;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_LEFT_BUTTON_UP)
+            {
+                mi.dwFlags |= MOUSEEVENTF_LEFTUP;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_MIDDLE_BUTTON_DOWN)
+            {
+                mi.dwFlags |= MOUSEEVENTF_MIDDLEDOWN;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_MIDDLE_BUTTON_UP)
+            {
+                mi.dwFlags |= MOUSEEVENTF_MIDDLEUP;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_RIGHT_BUTTON_DOWN)
+            {
+                mi.dwFlags |= MOUSEEVENTF_RIGHTDOWN;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_RIGHT_BUTTON_UP)
+            {
+                mi.dwFlags |= MOUSEEVENTF_RIGHTUP;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_BUTTON_4_DOWN)
+            {
+                mi.mouseData |= XBUTTON1;
+                mi.dwFlags |= MOUSEEVENTF_XDOWN;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_BUTTON_4_UP)
+            {
+                mi.mouseData |= XBUTTON1;
+                mi.dwFlags |= MOUSEEVENTF_XUP;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_BUTTON_5_DOWN)
+            {
+                mi.mouseData |= XBUTTON2;
+                mi.dwFlags |= MOUSEEVENTF_XDOWN;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_BUTTON_5_UP)
+            {
+                mi.mouseData |= XBUTTON2;
+                mi.dwFlags |= MOUSEEVENTF_XUP;
+                SendMouseEvent(mi);
+            }
+            if(mid->ButtonFlags & MOUSE_WHEEL)
+            {
+                mi.mouseData = mid->ButtonData;
+                mi.dwFlags |= MOUSEEVENTF_WHEEL;
+                SendMouseEvent(mi);
+            }
+        }
+    }
+
+    SendMouseEvent(mi);
+}
+
+DWORD WINAPI MouseInputThread(LPVOID lpParameter)
+{
+    UNICODE_STRING MouseDeviceName =
RTL_CONSTANT_STRING(L"\\Device\\PointerClass0");
+    OBJECT_ATTRIBUTES MouseObjectAttributes;
+    IO_STATUS_BLOCK Iosb;
+    HANDLE MouseDeviceHandle;
+    NTSTATUS Status;
+
+    InitializeObjectAttributes(&MouseObjectAttributes,
+                              &MouseDeviceName,
+                              0,
+                              NULL,
+                              NULL);
+
+    do
+    {
+        Sleep(1000);
+        Status = NtOpenFile(&MouseDeviceHandle,
+                            FILE_ALL_ACCESS,
+                            &MouseObjectAttributes,
+                            &Iosb,
+                            0,
+                            FILE_SYNCHRONOUS_IO_ALERT);
+    } while (!NT_SUCCESS(Status));
+
+    while(1)
+    {
+        MOUSE_INPUT_DATA MouseInput;
+        Status = NtReadFile(MouseDeviceHandle,
+                            NULL,
+                            NULL,
+                            NULL,
+                            &Iosb,
+                            &MouseInput,
+                            sizeof(MOUSE_INPUT_DATA),
+                            NULL,
+                            NULL);
+        //if(Status == STATUS_ALERTED)
+        //{
+        //   break;
+        //}
+        if(Status == STATUS_PENDING)
+        {
+            NtWaitForSingleObject(MouseDeviceHandle, FALSE, NULL);
+            Status = Iosb.Status;
+        }
+        if(!NT_SUCCESS(Status))
+        {
+            DPRINT1("Win32K: Failed to read from mouse.\n");
+            return Status;
+        }
+        DPRINT("MouseEvent\n");
+
+        ProcessMouseInputData(&MouseInput, Iosb.Information /
sizeof(MOUSE_INPUT_DATA));
+    }
+}
+
+
+void CsrInitInputSupport()
+{
+    HANDLE MouseThreadHandle;
+
+    ClipCursor(NULL);
+    SetCursorPos(GetSystemMetrics( SM_CXVIRTUALSCREEN ) /2,
+                 GetSystemMetrics( SM_CYVIRTUALSCREEN ) /2);
+
+    MouseThreadHandle = CreateThread(NULL, 0, MouseInputThread, NULL, 0,NULL);
+}

Propchange: branches/arwinss/reactos/subsystems/win32/csrss/win32csr/input.c
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: branches/arwinss/reactos/subsystems/win32/csrss/win32csr/win32csr.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/csrss/win32csr/win32csr.rbuild [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/csrss/win32csr/win32csr.rbuild [iso-8859-1]
Tue Jul 28 16:23:34 2009
@@ -23,5 +23,6 @@
 	<file>guiconsole.c</file>
 	<file>tuiconsole.c</file>
 	<file>appswitch.c</file>
+	<file>input.c</file>
 	<file>win32csr.rc</file>
 </module>