user32: Handle input injected through SendInput entirely in user32.

dlls/user32/driver.c

@@ -80,7 +80,6 @@ static const USER_DRIVER *load_driver(void)
         GET_USER_FUNC(GetKeyboardLayoutName);
         GET_USER_FUNC(LoadKeyboardLayout);
         GET_USER_FUNC(MapVirtualKeyEx);
-        GET_USER_FUNC(SendInput);
         GET_USER_FUNC(ToUnicodeEx);
         GET_USER_FUNC(UnloadKeyboardLayout);
         GET_USER_FUNC(VkKeyScanEx);
@@ -196,11 +195,6 @@ static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
     return 0;
 }
 
-static UINT CDECL nulldrv_SendInput( UINT count, LPINPUT inputs, int size )
-{
-    return 0;
-}
-
 static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
                                       int size, UINT flags, HKL layout )
 {
@@ -448,7 +442,6 @@ static USER_DRIVER null_driver =
     nulldrv_GetKeyboardLayoutName,
     nulldrv_LoadKeyboardLayout,
     nulldrv_MapVirtualKeyEx,
-    nulldrv_SendInput,
     nulldrv_ToUnicodeEx,
     nulldrv_UnloadKeyboardLayout,
     nulldrv_VkKeyScanEx,
@@ -549,11 +542,6 @@ static UINT CDECL loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
     return load_driver()->pMapVirtualKeyEx( code, type, layout );
 }
 
-static UINT CDECL loaderdrv_SendInput( UINT count, LPINPUT inputs, int size )
-{
-    return load_driver()->pSendInput( count, inputs, size );
-}
-
 static INT CDECL loaderdrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
                                   int size, UINT flags, HKL layout )
 {
@@ -801,7 +789,6 @@ static USER_DRIVER lazy_load_driver =
     loaderdrv_GetKeyboardLayoutName,
     loaderdrv_LoadKeyboardLayout,
     loaderdrv_MapVirtualKeyEx,
-    loaderdrv_SendInput,
     loaderdrv_ToUnicodeEx,
     loaderdrv_UnloadKeyboardLayout,
     loaderdrv_VkKeyScanEx,

dlls/user32/input.c

@@ -34,6 +34,8 @@
 
 #define NONAMELESSUNION
 #define NONAMELESSSTRUCT
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
 #include "windef.h"
 #include "winbase.h"
 #include "wingdi.h"
@@ -50,6 +52,7 @@
 WINE_DEFAULT_DEBUG_CHANNEL(win);
 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
 
+static DWORD last_mouse_event;
 
 /***********************************************************************
  *           get_key_state
@@ -119,52 +122,92 @@ BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret )
  *
  * Internal SendInput function to allow the graphics driver to inject real events.
  */
-BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input, BOOL injected )
+BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input )
 {
-    NTSTATUS status = send_hardware_message( hwnd, input, injected ? SEND_HWMSG_INJECTED : 0 );
+    NTSTATUS status = send_hardware_message( hwnd, input, 0 );
     if (status) SetLastError( RtlNtStatusToDosError(status) );
+    else if (input->type == INPUT_MOUSE) last_mouse_event = GetTickCount();
     return !status;
 }
 
 
 /***********************************************************************
+ *		update_mouse_coords
+ *
+ * Helper for SendInput.
+ */
+static void update_mouse_coords( INPUT *input )
+{
+    if (!(input->u.mi.dwFlags & MOUSEEVENTF_MOVE)) return;
+
+    if (input->u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE)
+    {
+        input->u.mi.dx = (input->u.mi.dx * GetSystemMetrics( SM_CXSCREEN )) >> 16;
+        input->u.mi.dy = (input->u.mi.dy * GetSystemMetrics( SM_CYSCREEN )) >> 16;
+    }
+    else
+    {
+        int accel[3];
+
+        /* dx and dy can be negative numbers for relative movements */
+        SystemParametersInfoW(SPI_GETMOUSE, 0, accel, 0);
+
+        if (!accel[2]) return;
+
+        if (abs(input->u.mi.dx) > accel[0])
+        {
+            input->u.mi.dx *= 2;
+            if ((abs(input->u.mi.dx) > accel[1]) && (accel[2] == 2)) input->u.mi.dx *= 2;
+        }
+        if (abs(input->u.mi.dy) > accel[0])
+        {
+            input->u.mi.dy *= 2;
+            if ((abs(input->u.mi.dy) > accel[1]) && (accel[2] == 2)) input->u.mi.dy *= 2;
+        }
+    }
+}
+
+/***********************************************************************
  *		SendInput  (USER32.@)
  */
 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
 {
-    if (TRACE_ON(win))
-    {
-        UINT i;
+    UINT i;
+    NTSTATUS status;
 
-        for (i = 0; i < count; i++)
+    for (i = 0; i < count; i++)
+    {
+        if (inputs[i].type == INPUT_MOUSE)
         {
-            switch(inputs[i].type)
+            /* we need to update the coordinates to what the server expects */
+            INPUT input = inputs[i];
+            update_mouse_coords( &input );
+            if (!(status = send_hardware_message( 0, &input, SEND_HWMSG_INJECTED )))
             {
-            case INPUT_MOUSE:
-                TRACE("mouse: dx %d, dy %d, data %x, flags %x, time %u, info %lx\n",
-                      inputs[i].u.mi.dx, inputs[i].u.mi.dy, inputs[i].u.mi.mouseData,
-                      inputs[i].u.mi.dwFlags, inputs[i].u.mi.time, inputs[i].u.mi.dwExtraInfo);
-                break;
-
-            case INPUT_KEYBOARD:
-                TRACE("keyboard: vk %X, scan %x, flags %x, time %u, info %lx\n",
-                      inputs[i].u.ki.wVk, inputs[i].u.ki.wScan, inputs[i].u.ki.dwFlags,
-                      inputs[i].u.ki.time, inputs[i].u.ki.dwExtraInfo);
-                break;
-
-            case INPUT_HARDWARE:
-                TRACE("hardware: msg %d, wParamL %x, wParamH %x\n",
-                      inputs[i].u.hi.uMsg, inputs[i].u.hi.wParamL, inputs[i].u.hi.wParamH);
-                break;
-
-            default:
-                FIXME("unknown input type %u\n", inputs[i].type);
-                break;
+                last_mouse_event = GetTickCount();
+
+                if ((input.u.mi.dwFlags & MOUSEEVENTF_MOVE) &&
+                    ((input.u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE) || input.u.mi.dx || input.u.mi.dy))
+                {
+                    /* we have to actually move the cursor */
+                    POINT pt;
+                    GetCursorPos( &pt );
+                    if (!(input.u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE) ||
+                        pt.x != input.u.mi.dx  || pt.y != input.u.mi.dy)
+                        USER_Driver->pSetCursorPos( pt.x, pt.y );
+                }
             }
         }
+        else status = send_hardware_message( 0, &inputs[i], SEND_HWMSG_INJECTED );
+
+        if (status)
+        {
+            SetLastError( RtlNtStatusToDosError(status) );
+            break;
+        }
     }
 
-    return USER_Driver->pSendInput( count, inputs, size );
+    return i;
 }
 
 
@@ -210,11 +253,12 @@ void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
  */
 BOOL WINAPI DECLSPEC_HOTPATCH GetCursorPos( POINT *pt )
 {
-    BOOL ret;
+    BOOL ret = FALSE;
 
     if (!pt) return FALSE;
 
-    ret = USER_Driver->pGetCursorPos( pt );
+    /* query new position from graphics driver if we haven't updated recently */
+    if (GetTickCount() - last_mouse_event > 100) ret = USER_Driver->pGetCursorPos( pt );
 
     SERVER_START_REQ( set_cursor )
     {
@@ -232,7 +276,6 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetCursorPos( POINT *pt )
     }
     SERVER_END_REQ;
     return ret;
-
 }
 
 

dlls/user32/user32.spec

@@ -779,7 +779,7 @@
 # All functions must be prefixed with '__wine_' (for internal functions)
 # or 'wine_' (for user-visible functions) to avoid namespace conflicts.
 #
-@ cdecl __wine_send_input(long ptr long)
+@ cdecl __wine_send_input(long ptr)
 
 ################################################################
 # Wine dll separation hacks, these will go away, don't use them

dlls/user32/user_private.h

@@ -61,7 +61,6 @@ typedef struct tagUSER_DRIVER {
     BOOL   (CDECL *pGetKeyboardLayoutName)(LPWSTR);
     HKL    (CDECL *pLoadKeyboardLayout)(LPCWSTR, UINT);
     UINT   (CDECL *pMapVirtualKeyEx)(UINT, UINT, HKL);
-    UINT   (CDECL *pSendInput)(UINT, LPINPUT, int);
     INT    (CDECL *pToUnicodeEx)(UINT, UINT, const BYTE *, LPWSTR, int, UINT, HKL);
     BOOL   (CDECL *pUnloadKeyboardLayout)(HKL);
     SHORT  (CDECL *pVkKeyScanEx)(WCHAR, HKL);

dlls/winex11.drv/keyboard.c

@@ -1251,7 +1251,7 @@ void X11DRV_send_keyboard_input( HWND hwnd, WORD wVk, WORD wScan, DWORD event_fl
     TRACE_(key)("message=0x%04x wParam=0x%04x InputKeyState=0x%x\n",
                 message, wVk, key_state_table[wVk]);
 
-    __wine_send_input( hwnd, &input, (injected_flags & LLKHF_INJECTED) != 0 );
+    __wine_send_input( hwnd, &input );
 }
 
 

dlls/winex11.drv/mouse.c

@@ -349,7 +349,7 @@ void X11DRV_send_mouse_input( HWND hwnd, DWORD flags, DWORD x, DWORD y,
     input.u.mi.time        = time;
     input.u.mi.dwExtraInfo = extra_info;
 
-    __wine_send_input( hwnd, &input, (injected_flags & LLMHF_INJECTED) != 0 );
+    __wine_send_input( hwnd, &input );
 
     if (injected_flags & LLMHF_INJECTED)
     {

include/winuser.h

@@ -5137,7 +5137,7 @@ WINUSERAPI INT         WINAPI wvsprintfW(LPWSTR,LPCWSTR,__ms_va_list);
 WORD        WINAPI SYSTEM_KillSystemTimer( WORD );
 
 #ifdef __WINESRC__
-WINUSERAPI BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input, BOOL injected );
+WINUSERAPI BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input );
 #endif
 
 #ifdef __cplusplus