dlls/win32u/message.c

   1 /*
   2  * Window messaging support
   3  *
   4  * Copyright 2001 Alexandre Julliard
   5  * Copyright 2008 Maarten Lankhorst
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22
  23 #if 0
  24 #pragma makedep unix
  25 #endif
  26
  27 #include "win32u_private.h"
  28 #include "ntuser_private.h"
  29 #include "wine/server.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(msg);
  33
  34
  35 /***********************************************************************
  36  *           handle_internal_message
  37  *
  38  * Handle an internal Wine message instead of calling the window proc.
  39  */
  40 LRESULT handle_internal_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
  41 {
  42     switch(msg)
  43     {
  44     case WM_WINE_SETACTIVEWINDOW:
  45         if (!wparam && NtUserGetForegroundWindow() == hwnd) return 0;
  46         return (LRESULT)NtUserSetActiveWindow( (HWND)wparam );
  47     case WM_WINE_KEYBOARD_LL_HOOK:
  48     case WM_WINE_MOUSE_LL_HOOK:
  49     {
  50         struct hook_extra_info *h_extra = (struct hook_extra_info *)lparam;
  51
  52         return call_current_hook( h_extra->handle, HC_ACTION, wparam, h_extra->lparam );
  53     }
  54     case WM_WINE_CLIPCURSOR:
  55         if (wparam)
  56         {
  57             RECT rect;
  58             get_clip_cursor( &rect );
  59             return user_driver->pClipCursor( &rect );
  60         }
  61         return user_driver->pClipCursor( NULL );
  62     case WM_WINE_UPDATEWINDOWSTATE:
  63         update_window_state( hwnd );
  64         return 0;
  65     default:
  66         if (msg >= WM_WINE_FIRST_DRIVER_MSG && msg <= WM_WINE_LAST_DRIVER_MSG)
  67             return user_driver->pWindowMessage( hwnd, msg, wparam, lparam );
  68         FIXME( "unknown internal message %x\n", msg );
  69         return 0;
  70     }
  71 }
  72
  73 /***********************************************************************
  74  *           NtUserWaitForInputIdle (win32u.@)
  75  */
  76 DWORD WINAPI NtUserWaitForInputIdle( HANDLE process, DWORD timeout, BOOL wow )
  77 {
  78     if (!user_callbacks) return 0;
  79     return user_callbacks->pWaitForInputIdle( process, timeout );
  80 }
  81
  82 /**********************************************************************
  83  *           NtUserGetGUIThreadInfo  (win32u.@)
  84  */
  85 BOOL WINAPI NtUserGetGUIThreadInfo( DWORD id, GUITHREADINFO *info )
  86 {
  87     BOOL ret;
  88
  89     if (info->cbSize != sizeof(*info))
  90     {
  91         SetLastError( ERROR_INVALID_PARAMETER );
  92         return FALSE;
  93     }
  94
  95     SERVER_START_REQ( get_thread_input )
  96     {
  97         req->tid = id;
  98         if ((ret = !wine_server_call_err( req )))
  99         {
 100             info->flags          = 0;
 101             info->hwndActive     = wine_server_ptr_handle( reply->active );
 102             info->hwndFocus      = wine_server_ptr_handle( reply->focus );
 103             info->hwndCapture    = wine_server_ptr_handle( reply->capture );
 104             info->hwndMenuOwner  = wine_server_ptr_handle( reply->menu_owner );
 105             info->hwndMoveSize   = wine_server_ptr_handle( reply->move_size );
 106             info->hwndCaret      = wine_server_ptr_handle( reply->caret );
 107             info->rcCaret.left   = reply->rect.left;
 108             info->rcCaret.top    = reply->rect.top;
 109             info->rcCaret.right  = reply->rect.right;
 110             info->rcCaret.bottom = reply->rect.bottom;
 111             if (reply->menu_owner) info->flags |= GUI_INMENUMODE;
 112             if (reply->move_size) info->flags |= GUI_INMOVESIZE;
 113             if (reply->caret) info->flags |= GUI_CARETBLINKING;
 114         }
 115     }
 116     SERVER_END_REQ;
 117     return ret;
 118 }
 119
 120 /* see SendMessageW */
 121 LRESULT send_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 122 {
 123     /* FIXME: move implementation from user32 */
 124     if (!user_callbacks) return 0;
 125     return user_callbacks->pSendMessageW( hwnd, msg, wparam, lparam );
 126 }
 127
 128 /* see SendNotifyMessageW */
 129 static BOOL send_notify_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, BOOL ansi )
 130 {
 131     return user_callbacks && user_callbacks->pSendNotifyMessageW( hwnd, msg, wparam, lparam );
 132 }
 133
 134 /* see PostMessageW */
 135 LRESULT post_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 136 {
 137     /* FIXME: move implementation from user32 */
 138     if (!user_callbacks) return 0;
 139     return user_callbacks->pPostMessageW( hwnd, msg, wparam, lparam );
 140 }
 141
 142 BOOL WINAPI NtUserMessageCall( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
 143                                ULONG_PTR result_info, DWORD type, BOOL ansi )
 144 {
 145     switch (type)
 146     {
 147     case FNID_SENDNOTIFYMESSAGE:
 148         return send_notify_message( hwnd, msg, wparam, lparam, ansi );
 149     default:
 150         FIXME( "%p %x %lx %lx %lx %x %x\n", hwnd, msg, wparam, lparam, result_info, type, ansi );
 151     }
 152     return 0;
 153 }