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760dae9abe
coordinates.
939 lines
29 KiB
C
939 lines
29 KiB
C
/*
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* Message queues related functions
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*
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* Copyright 1993, 1994 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#include <sys/types.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "message.h"
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#include "winerror.h"
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#include "ntstatus.h"
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#include "wine/server.h"
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#include "controls.h"
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#include "dde.h"
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#include "message.h"
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#include "user_private.h"
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#include "win.h"
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#include "winpos.h"
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#include "winproc.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msg);
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WINE_DECLARE_DEBUG_CHANNEL(key);
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#define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
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#define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
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/***********************************************************************
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* is_keyboard_message
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*/
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inline static BOOL is_keyboard_message( UINT message )
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{
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return (message >= WM_KEYFIRST && message <= WM_KEYLAST);
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}
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/***********************************************************************
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* is_mouse_message
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*/
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inline static BOOL is_mouse_message( UINT message )
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{
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return ((message >= WM_NCMOUSEFIRST && message <= WM_NCMOUSELAST) ||
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(message >= WM_MOUSEFIRST && message <= WM_MOUSELAST));
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}
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/***********************************************************************
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* check_message_filter
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*/
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inline static BOOL check_message_filter( const MSG *msg, HWND hwnd, UINT first, UINT last )
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{
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if (hwnd)
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{
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if (msg->hwnd != hwnd && !IsChild( hwnd, msg->hwnd )) return FALSE;
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}
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if (first || last)
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{
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return (msg->message >= first && msg->message <= last);
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}
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return TRUE;
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}
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/***********************************************************************
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* process_sent_messages
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*
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* Process all pending sent messages.
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*/
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inline static void process_sent_messages(void)
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{
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MSG msg;
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MSG_peek_message( &msg, 0, 0, 0, GET_MSG_REMOVE | GET_MSG_SENT_ONLY );
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}
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/***********************************************************************
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* queue_hardware_message
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*
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* store a hardware message in the thread queue
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*/
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#if 0
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static void queue_hardware_message( MSG *msg, ULONG_PTR extra_info )
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{
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SERVER_START_REQ( send_message )
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{
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req->type = MSG_HARDWARE;
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req->id = GetWindowThreadProcessId( msg->hwnd, NULL );
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req->win = msg->hwnd;
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req->msg = msg->message;
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req->wparam = msg->wParam;
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req->lparam = msg->lParam;
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req->x = msg->pt.x;
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req->y = msg->pt.y;
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req->time = msg->time;
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req->info = extra_info;
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req->timeout = 0;
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wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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#endif
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/***********************************************************************
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* MSG_SendParentNotify
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*
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* Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
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* the window has the WS_EX_NOPARENTNOTIFY style.
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*/
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static void MSG_SendParentNotify( HWND hwnd, WORD event, WORD idChild, POINT pt )
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{
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/* pt has to be in the client coordinates of the parent window */
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MapWindowPoints( 0, hwnd, &pt, 1 );
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for (;;)
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{
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HWND parent;
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if (!(GetWindowLongA( hwnd, GWL_STYLE ) & WS_CHILD)) break;
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if (GetWindowLongA( hwnd, GWL_EXSTYLE ) & WS_EX_NOPARENTNOTIFY) break;
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if (!(parent = GetParent(hwnd))) break;
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MapWindowPoints( hwnd, parent, &pt, 1 );
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hwnd = parent;
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SendMessageA( hwnd, WM_PARENTNOTIFY,
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MAKEWPARAM( event, idChild ), MAKELPARAM( pt.x, pt.y ) );
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}
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}
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#if 0 /* this is broken for now, will require proper support in the server */
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/***********************************************************************
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* MSG_JournalPlayBackMsg
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*
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* Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
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*/
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void MSG_JournalPlayBackMsg(void)
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{
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EVENTMSG tmpMsg;
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MSG msg;
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LRESULT wtime;
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int keyDown,i;
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wtime=HOOK_CallHooks( WH_JOURNALPLAYBACK, HC_GETNEXT, 0, (LPARAM)&tmpMsg, TRUE );
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/* TRACE(msg,"Playback wait time =%ld\n",wtime); */
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if (wtime<=0)
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{
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wtime=0;
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msg.message = tmpMsg.message;
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msg.hwnd = tmpMsg.hwnd;
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msg.time = tmpMsg.time;
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if ((tmpMsg.message >= WM_KEYFIRST) && (tmpMsg.message <= WM_KEYLAST))
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{
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msg.wParam = tmpMsg.paramL & 0xFF;
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msg.lParam = MAKELONG(tmpMsg.paramH&0x7ffff,tmpMsg.paramL>>8);
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if (tmpMsg.message == WM_KEYDOWN || tmpMsg.message == WM_SYSKEYDOWN)
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{
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for (keyDown=i=0; i<256 && !keyDown; i++)
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if (InputKeyStateTable[i] & 0x80)
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keyDown++;
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if (!keyDown)
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msg.lParam |= 0x40000000;
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InputKeyStateTable[msg.wParam] |= 0x80;
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AsyncKeyStateTable[msg.wParam] |= 0x80;
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}
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else /* WM_KEYUP, WM_SYSKEYUP */
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{
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msg.lParam |= 0xC0000000;
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InputKeyStateTable[msg.wParam] &= ~0x80;
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}
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if (InputKeyStateTable[VK_MENU] & 0x80)
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msg.lParam |= 0x20000000;
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if (tmpMsg.paramH & 0x8000) /*special_key bit*/
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msg.lParam |= 0x01000000;
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msg.pt.x = msg.pt.y = 0;
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queue_hardware_message( &msg, 0 );
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}
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else if ((tmpMsg.message>= WM_MOUSEFIRST) && (tmpMsg.message <= WM_MOUSELAST))
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{
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switch (tmpMsg.message)
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{
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case WM_LBUTTONDOWN:
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InputKeyStateTable[VK_LBUTTON] |= 0x80;
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AsyncKeyStateTable[VK_LBUTTON] |= 0x80;
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break;
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case WM_LBUTTONUP:
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InputKeyStateTable[VK_LBUTTON] &= ~0x80;
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break;
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case WM_MBUTTONDOWN:
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InputKeyStateTable[VK_MBUTTON] |= 0x80;
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AsyncKeyStateTable[VK_MBUTTON] |= 0x80;
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break;
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case WM_MBUTTONUP:
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InputKeyStateTable[VK_MBUTTON] &= ~0x80;
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break;
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case WM_RBUTTONDOWN:
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InputKeyStateTable[VK_RBUTTON] |= 0x80;
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AsyncKeyStateTable[VK_RBUTTON] |= 0x80;
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break;
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case WM_RBUTTONUP:
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InputKeyStateTable[VK_RBUTTON] &= ~0x80;
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break;
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}
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SetCursorPos(tmpMsg.paramL,tmpMsg.paramH);
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msg.lParam=MAKELONG(tmpMsg.paramL,tmpMsg.paramH);
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msg.wParam=0;
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if (InputKeyStateTable[VK_LBUTTON] & 0x80) msg.wParam |= MK_LBUTTON;
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if (InputKeyStateTable[VK_MBUTTON] & 0x80) msg.wParam |= MK_MBUTTON;
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if (InputKeyStateTable[VK_RBUTTON] & 0x80) msg.wParam |= MK_RBUTTON;
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msg.pt.x = tmpMsg.paramL;
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msg.pt.y = tmpMsg.paramH;
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queue_hardware_message( &msg, 0 );
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}
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HOOK_CallHooks( WH_JOURNALPLAYBACK, HC_SKIP, 0, (LPARAM)&tmpMsg, TRUE );
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}
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else
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{
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if( tmpMsg.message == WM_QUEUESYNC ) HOOK_CallHooks( WH_CBT, HCBT_QS, 0, 0, TRUE );
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}
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}
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#endif
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/***********************************************************************
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* process_raw_keyboard_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static void process_raw_keyboard_message( MSG *msg )
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{
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EVENTMSG event;
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event.message = msg->message;
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event.hwnd = msg->hwnd;
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event.time = msg->time;
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event.paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8);
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event.paramH = msg->lParam & 0x7FFF;
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if (HIWORD(msg->lParam) & 0x0100) event.paramH |= 0x8000; /* special_key - bit */
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HOOK_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event, TRUE );
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}
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/***********************************************************************
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* process_cooked_keyboard_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static BOOL process_cooked_keyboard_message( MSG *msg, BOOL remove )
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{
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if (remove)
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{
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/* Handle F1 key by sending out WM_HELP message */
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if ((msg->message == WM_KEYUP) &&
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(msg->wParam == VK_F1) &&
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(msg->hwnd != GetDesktopWindow()) &&
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!MENU_IsMenuActive())
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{
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HELPINFO hi;
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hi.cbSize = sizeof(HELPINFO);
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hi.iContextType = HELPINFO_WINDOW;
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hi.iCtrlId = GetWindowLongPtrA( msg->hwnd, GWLP_ID );
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hi.hItemHandle = msg->hwnd;
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hi.dwContextId = GetWindowContextHelpId( msg->hwnd );
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hi.MousePos = msg->pt;
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SendMessageA(msg->hwnd, WM_HELP, 0, (LPARAM)&hi);
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}
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}
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if (HOOK_CallHooks( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE,
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LOWORD(msg->wParam), msg->lParam, TRUE ))
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{
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/* skip this message */
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HOOK_CallHooks( WH_CBT, HCBT_KEYSKIPPED, LOWORD(msg->wParam), msg->lParam, TRUE );
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* process_raw_mouse_message
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*/
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static void process_raw_mouse_message( MSG *msg, BOOL remove )
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{
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static MSG clk_msg;
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POINT pt;
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INT hittest;
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EVENTMSG event;
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GUITHREADINFO info;
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HWND hWndScope = msg->hwnd;
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/* find the window to dispatch this mouse message to */
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hittest = HTCLIENT;
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GetGUIThreadInfo( GetCurrentThreadId(), &info );
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if (!(msg->hwnd = info.hwndCapture))
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{
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/* If no capture HWND, find window which contains the mouse position.
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* Also find the position of the cursor hot spot (hittest) */
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if (!IsWindow(hWndScope)) hWndScope = 0;
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if (!(msg->hwnd = WINPOS_WindowFromPoint( hWndScope, msg->pt, &hittest )))
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msg->hwnd = GetDesktopWindow();
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}
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event.message = msg->message;
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event.time = msg->time;
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event.hwnd = msg->hwnd;
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event.paramL = msg->pt.x;
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event.paramH = msg->pt.y;
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HOOK_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event, TRUE );
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/* translate double clicks */
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if ((msg->message == WM_LBUTTONDOWN) ||
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(msg->message == WM_RBUTTONDOWN) ||
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(msg->message == WM_MBUTTONDOWN))
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{
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BOOL update = remove;
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/* translate double clicks -
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* note that ...MOUSEMOVEs can slip in between
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* ...BUTTONDOWN and ...BUTTONDBLCLK messages */
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if ((info.flags & (GUI_INMENUMODE|GUI_INMOVESIZE)) ||
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hittest != HTCLIENT ||
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(GetClassLongA( msg->hwnd, GCL_STYLE ) & CS_DBLCLKS))
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{
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if ((msg->message == clk_msg.message) &&
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(msg->hwnd == clk_msg.hwnd) &&
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(msg->time - clk_msg.time < GetDoubleClickTime()) &&
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(abs(msg->pt.x - clk_msg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK)/2) &&
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(abs(msg->pt.y - clk_msg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK)/2))
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{
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msg->message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN);
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if (remove)
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{
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clk_msg.message = 0;
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update = FALSE;
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}
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}
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}
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/* update static double click conditions */
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if (update) clk_msg = *msg;
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}
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pt = msg->pt;
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/* Note: windows has no concept of a non-client wheel message */
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if (msg->message != WM_MOUSEWHEEL)
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{
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if (hittest != HTCLIENT)
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{
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msg->message += WM_NCMOUSEMOVE - WM_MOUSEMOVE;
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msg->wParam = hittest;
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}
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else
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{
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/* coordinates don't get translated while tracking a menu */
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/* FIXME: should differentiate popups and top-level menus */
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if (!(info.flags & GUI_INMENUMODE))
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ScreenToClient( msg->hwnd, &pt );
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}
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}
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msg->lParam = MAKELONG( pt.x, pt.y );
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}
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/***********************************************************************
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* process_cooked_mouse_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static BOOL process_cooked_mouse_message( MSG *msg, ULONG_PTR extra_info, BOOL remove )
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{
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MOUSEHOOKSTRUCT hook;
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INT hittest = HTCLIENT;
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UINT raw_message = msg->message;
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BOOL eatMsg;
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if (msg->message >= WM_NCMOUSEFIRST && msg->message <= WM_NCMOUSELAST)
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{
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raw_message += WM_MOUSEFIRST - WM_NCMOUSEFIRST;
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hittest = msg->wParam;
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}
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if (raw_message == WM_LBUTTONDBLCLK ||
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raw_message == WM_RBUTTONDBLCLK ||
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raw_message == WM_MBUTTONDBLCLK)
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{
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raw_message += WM_LBUTTONDOWN - WM_LBUTTONDBLCLK;
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}
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hook.pt = msg->pt;
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hook.hwnd = msg->hwnd;
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hook.wHitTestCode = hittest;
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hook.dwExtraInfo = extra_info;
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if (HOOK_CallHooks( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE,
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msg->message, (LPARAM)&hook, TRUE ))
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{
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hook.pt = msg->pt;
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hook.hwnd = msg->hwnd;
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hook.wHitTestCode = hittest;
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hook.dwExtraInfo = extra_info;
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HOOK_CallHooks( WH_CBT, HCBT_CLICKSKIPPED, msg->message, (LPARAM)&hook, TRUE );
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return FALSE;
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}
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if ((hittest == HTERROR) || (hittest == HTNOWHERE))
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{
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SendMessageA( msg->hwnd, WM_SETCURSOR, (WPARAM)msg->hwnd,
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MAKELONG( hittest, raw_message ));
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return FALSE;
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}
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if (!remove || GetCapture()) return TRUE;
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eatMsg = FALSE;
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if ((raw_message == WM_LBUTTONDOWN) ||
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(raw_message == WM_RBUTTONDOWN) ||
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(raw_message == WM_MBUTTONDOWN))
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{
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/* Send the WM_PARENTNOTIFY,
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* note that even for double/nonclient clicks
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* notification message is still WM_L/M/RBUTTONDOWN.
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*/
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MSG_SendParentNotify( msg->hwnd, raw_message, 0, msg->pt );
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/* Activate the window if needed */
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if (msg->hwnd != GetActiveWindow())
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{
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HWND hwndTop = msg->hwnd;
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while (hwndTop)
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{
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if ((GetWindowLongW( hwndTop, GWL_STYLE ) & (WS_POPUP|WS_CHILD)) != WS_CHILD) break;
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hwndTop = GetParent( hwndTop );
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}
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if (hwndTop && hwndTop != GetDesktopWindow())
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{
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LONG ret = SendMessageA( msg->hwnd, WM_MOUSEACTIVATE, (WPARAM)hwndTop,
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MAKELONG( hittest, raw_message ) );
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switch(ret)
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{
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case MA_NOACTIVATEANDEAT:
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eatMsg = TRUE;
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/* fall through */
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case MA_NOACTIVATE:
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break;
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case MA_ACTIVATEANDEAT:
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eatMsg = TRUE;
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/* fall through */
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case MA_ACTIVATE:
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case 0:
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if (!FOCUS_MouseActivate( hwndTop )) eatMsg = TRUE;
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break;
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default:
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WARN( "unknown WM_MOUSEACTIVATE code %ld\n", ret );
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break;
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}
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}
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}
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}
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/* send the WM_SETCURSOR message */
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/* Windows sends the normal mouse message as the message parameter
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in the WM_SETCURSOR message even if it's non-client mouse message */
|
|
SendMessageA( msg->hwnd, WM_SETCURSOR, (WPARAM)msg->hwnd,
|
|
MAKELONG( hittest, raw_message ));
|
|
|
|
return !eatMsg;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MSG_process_raw_hardware_message
|
|
*
|
|
* returns TRUE if the contents of 'msg' should be passed to the application
|
|
*/
|
|
BOOL MSG_process_raw_hardware_message( MSG *msg, ULONG_PTR extra_info, HWND hwnd_filter,
|
|
UINT first, UINT last, BOOL remove )
|
|
{
|
|
if (is_keyboard_message( msg->message ))
|
|
{
|
|
process_raw_keyboard_message( msg );
|
|
}
|
|
else if (is_mouse_message( msg->message ))
|
|
{
|
|
process_raw_mouse_message( msg, remove );
|
|
}
|
|
else
|
|
{
|
|
ERR( "unknown message type %x\n", msg->message );
|
|
return FALSE;
|
|
}
|
|
return check_message_filter( msg, hwnd_filter, first, last );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MSG_process_cooked_hardware_message
|
|
*
|
|
* returns TRUE if the contents of 'msg' should be passed to the application
|
|
*/
|
|
BOOL MSG_process_cooked_hardware_message( MSG *msg, ULONG_PTR extra_info, BOOL remove )
|
|
{
|
|
if (is_keyboard_message( msg->message ))
|
|
return process_cooked_keyboard_message( msg, remove );
|
|
|
|
if (is_mouse_message( msg->message ))
|
|
return process_cooked_mouse_message( msg, extra_info, remove );
|
|
|
|
ERR( "unknown message type %x\n", msg->message );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WaitMessage (USER.112) Suspend thread pending messages
|
|
* WaitMessage (USER32.@) Suspend thread pending messages
|
|
*
|
|
* WaitMessage() suspends a thread until events appear in the thread's
|
|
* queue.
|
|
*/
|
|
BOOL WINAPI WaitMessage(void)
|
|
{
|
|
return (MsgWaitForMultipleObjectsEx( 0, NULL, INFINITE, QS_ALLINPUT, 0 ) != WAIT_FAILED);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MsgWaitForMultipleObjectsEx (USER32.@)
|
|
*/
|
|
DWORD WINAPI MsgWaitForMultipleObjectsEx( DWORD count, CONST HANDLE *pHandles,
|
|
DWORD timeout, DWORD mask, DWORD flags )
|
|
{
|
|
HANDLE handles[MAXIMUM_WAIT_OBJECTS];
|
|
DWORD i, ret, lock;
|
|
MESSAGEQUEUE *msgQueue;
|
|
|
|
if (count > MAXIMUM_WAIT_OBJECTS-1)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return WAIT_FAILED;
|
|
}
|
|
|
|
if (!(msgQueue = QUEUE_Current())) return WAIT_FAILED;
|
|
|
|
/* set the queue mask */
|
|
SERVER_START_REQ( set_queue_mask )
|
|
{
|
|
req->wake_mask = (flags & MWMO_INPUTAVAILABLE) ? mask : 0;
|
|
req->changed_mask = mask;
|
|
req->skip_wait = 0;
|
|
wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
/* Add the thread event to the handle list */
|
|
for (i = 0; i < count; i++) handles[i] = pHandles[i];
|
|
handles[count] = msgQueue->server_queue;
|
|
|
|
ReleaseThunkLock( &lock );
|
|
if (USER_Driver.pMsgWaitForMultipleObjectsEx)
|
|
{
|
|
ret = USER_Driver.pMsgWaitForMultipleObjectsEx( count+1, handles, timeout, mask, flags );
|
|
if (ret == count+1) ret = count; /* pretend the msg queue is ready */
|
|
}
|
|
else
|
|
ret = WaitForMultipleObjectsEx( count+1, handles, flags & MWMO_WAITALL,
|
|
timeout, flags & MWMO_ALERTABLE );
|
|
if (lock) RestoreThunkLock( lock );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MsgWaitForMultipleObjects (USER32.@)
|
|
*/
|
|
DWORD WINAPI MsgWaitForMultipleObjects( DWORD count, CONST HANDLE *handles,
|
|
BOOL wait_all, DWORD timeout, DWORD mask )
|
|
{
|
|
return MsgWaitForMultipleObjectsEx( count, handles, timeout, mask,
|
|
wait_all ? MWMO_WAITALL : 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WaitForInputIdle (USER32.@)
|
|
*/
|
|
DWORD WINAPI WaitForInputIdle( HANDLE hProcess, DWORD dwTimeOut )
|
|
{
|
|
DWORD start_time, elapsed, ret;
|
|
HANDLE idle_event = (HANDLE)-1;
|
|
|
|
SERVER_START_REQ( wait_input_idle )
|
|
{
|
|
req->handle = hProcess;
|
|
req->timeout = dwTimeOut;
|
|
if (!(ret = wine_server_call_err( req ))) idle_event = reply->event;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret) return WAIT_FAILED; /* error */
|
|
if (!idle_event) return 0; /* no event to wait on */
|
|
|
|
start_time = GetTickCount();
|
|
elapsed = 0;
|
|
|
|
TRACE("waiting for %p\n", idle_event );
|
|
do
|
|
{
|
|
ret = MsgWaitForMultipleObjects ( 1, &idle_event, FALSE, dwTimeOut - elapsed, QS_SENDMESSAGE );
|
|
switch (ret)
|
|
{
|
|
case WAIT_OBJECT_0+1:
|
|
process_sent_messages();
|
|
break;
|
|
case WAIT_TIMEOUT:
|
|
case WAIT_FAILED:
|
|
TRACE("timeout or error\n");
|
|
return ret;
|
|
default:
|
|
TRACE("finished\n");
|
|
return 0;
|
|
}
|
|
if (dwTimeOut != INFINITE)
|
|
{
|
|
elapsed = GetTickCount() - start_time;
|
|
if (elapsed > dwTimeOut)
|
|
break;
|
|
}
|
|
}
|
|
while (1);
|
|
|
|
return WAIT_TIMEOUT;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* UserYield (USER.332)
|
|
*/
|
|
void WINAPI UserYield16(void)
|
|
{
|
|
DWORD count;
|
|
|
|
/* Handle sent messages */
|
|
process_sent_messages();
|
|
|
|
/* Yield */
|
|
ReleaseThunkLock(&count);
|
|
if (count)
|
|
{
|
|
RestoreThunkLock(count);
|
|
/* Handle sent messages again */
|
|
process_sent_messages();
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TranslateMessage (USER32.@)
|
|
*
|
|
* Implementation of TranslateMessage.
|
|
*
|
|
* TranslateMessage translates virtual-key messages into character-messages,
|
|
* as follows :
|
|
* WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
|
|
* ditto replacing WM_* with WM_SYS*
|
|
* This produces WM_CHAR messages only for keys mapped to ASCII characters
|
|
* by the keyboard driver.
|
|
*
|
|
* If the message is WM_KEYDOWN, WM_KEYUP, WM_SYSKEYDOWN, or WM_SYSKEYUP, the
|
|
* return value is nonzero, regardless of the translation.
|
|
*
|
|
*/
|
|
BOOL WINAPI TranslateMessage( const MSG *msg )
|
|
{
|
|
UINT message;
|
|
WCHAR wp[2];
|
|
BOOL rc = FALSE;
|
|
BYTE state[256];
|
|
|
|
if (msg->message >= WM_KEYFIRST && msg->message <= WM_KEYLAST)
|
|
{
|
|
TRACE_(key)("(%s, %04X, %08lX)\n",
|
|
SPY_GetMsgName(msg->message, msg->hwnd), msg->wParam, msg->lParam );
|
|
|
|
/* Return code must be TRUE no matter what! */
|
|
rc = TRUE;
|
|
}
|
|
|
|
if ((msg->message != WM_KEYDOWN) && (msg->message != WM_SYSKEYDOWN)) return rc;
|
|
|
|
TRACE_(key)("Translating key %s (%04x), scancode %02x\n",
|
|
SPY_GetVKeyName(msg->wParam), msg->wParam, LOBYTE(HIWORD(msg->lParam)));
|
|
|
|
GetKeyboardState( state );
|
|
/* FIXME : should handle ToUnicode yielding 2 */
|
|
switch (ToUnicode(msg->wParam, HIWORD(msg->lParam), state, wp, 2, 0))
|
|
{
|
|
case 1:
|
|
message = (msg->message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR;
|
|
TRACE_(key)("1 -> PostMessageW(%p,%s,%04x,%08lx)\n",
|
|
msg->hwnd, SPY_GetMsgName(message, msg->hwnd), wp[0], msg->lParam);
|
|
PostMessageW( msg->hwnd, message, wp[0], msg->lParam );
|
|
break;
|
|
|
|
case -1:
|
|
message = (msg->message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
|
|
TRACE_(key)("-1 -> PostMessageW(%p,%s,%04x,%08lx)\n",
|
|
msg->hwnd, SPY_GetMsgName(message, msg->hwnd), wp[0], msg->lParam);
|
|
PostMessageW( msg->hwnd, message, wp[0], msg->lParam );
|
|
return TRUE;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DispatchMessageA (USER32.@)
|
|
*/
|
|
LONG WINAPI DispatchMessageA( const MSG* msg )
|
|
{
|
|
WND * wndPtr;
|
|
LONG retval;
|
|
WNDPROC winproc;
|
|
|
|
/* Process timer messages */
|
|
if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
|
|
{
|
|
if (msg->lParam)
|
|
{
|
|
/* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
|
|
return CallWindowProcA( (WNDPROC)msg->lParam, msg->hwnd,
|
|
msg->message, msg->wParam, GetTickCount() );
|
|
}
|
|
}
|
|
|
|
if (!(wndPtr = WIN_GetPtr( msg->hwnd )))
|
|
{
|
|
if (msg->hwnd) SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow( msg->hwnd )) SetLastError( ERROR_MESSAGE_SYNC_ONLY );
|
|
else SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr->tid != GetCurrentThreadId())
|
|
{
|
|
SetLastError( ERROR_MESSAGE_SYNC_ONLY );
|
|
WIN_ReleasePtr( wndPtr );
|
|
return 0;
|
|
}
|
|
winproc = wndPtr->winproc;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
/* hook_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
|
|
|
|
SPY_EnterMessage( SPY_DISPATCHMESSAGE, msg->hwnd, msg->message,
|
|
msg->wParam, msg->lParam );
|
|
retval = CallWindowProcA( winproc, msg->hwnd, msg->message,
|
|
msg->wParam, msg->lParam );
|
|
SPY_ExitMessage( SPY_RESULT_OK, msg->hwnd, msg->message, retval,
|
|
msg->wParam, msg->lParam );
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DispatchMessageW (USER32.@) Process Message
|
|
*
|
|
* Process the message specified in the structure *_msg_.
|
|
*
|
|
* If the lpMsg parameter points to a WM_TIMER message and the
|
|
* parameter of the WM_TIMER message is not NULL, the lParam parameter
|
|
* points to the function that is called instead of the window
|
|
* procedure.
|
|
*
|
|
* The message must be valid.
|
|
*
|
|
* RETURNS
|
|
*
|
|
* DispatchMessage() returns the result of the window procedure invoked.
|
|
*
|
|
* CONFORMANCE
|
|
*
|
|
* ECMA-234, Win32
|
|
*
|
|
*/
|
|
LONG WINAPI DispatchMessageW( const MSG* msg )
|
|
{
|
|
WND * wndPtr;
|
|
LONG retval;
|
|
WNDPROC winproc;
|
|
|
|
/* Process timer messages */
|
|
if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
|
|
{
|
|
if (msg->lParam)
|
|
{
|
|
/* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
|
|
return CallWindowProcW( (WNDPROC)msg->lParam, msg->hwnd,
|
|
msg->message, msg->wParam, GetTickCount() );
|
|
}
|
|
}
|
|
|
|
if (!(wndPtr = WIN_GetPtr( msg->hwnd )))
|
|
{
|
|
if (msg->hwnd) SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow( msg->hwnd )) SetLastError( ERROR_MESSAGE_SYNC_ONLY );
|
|
else SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr->tid != GetCurrentThreadId())
|
|
{
|
|
SetLastError( ERROR_MESSAGE_SYNC_ONLY );
|
|
WIN_ReleasePtr( wndPtr );
|
|
return 0;
|
|
}
|
|
winproc = wndPtr->winproc;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
/* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
|
|
|
|
SPY_EnterMessage( SPY_DISPATCHMESSAGE, msg->hwnd, msg->message,
|
|
msg->wParam, msg->lParam );
|
|
retval = CallWindowProcW( winproc, msg->hwnd, msg->message,
|
|
msg->wParam, msg->lParam );
|
|
SPY_ExitMessage( SPY_RESULT_OK, msg->hwnd, msg->message, retval,
|
|
msg->wParam, msg->lParam );
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RegisterWindowMessage (USER.118)
|
|
* RegisterWindowMessageA (USER32.@)
|
|
*/
|
|
WORD WINAPI RegisterWindowMessageA( LPCSTR str )
|
|
{
|
|
TRACE("%s\n", str );
|
|
return GlobalAddAtomA( str );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RegisterWindowMessageW (USER32.@)
|
|
*/
|
|
WORD WINAPI RegisterWindowMessageW( LPCWSTR str )
|
|
{
|
|
TRACE("%p\n", str );
|
|
return GlobalAddAtomW( str );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* BroadcastSystemMessage (USER32.@)
|
|
* BroadcastSystemMessageA (USER32.@)
|
|
*/
|
|
LONG WINAPI BroadcastSystemMessageA(
|
|
DWORD dwFlags,LPDWORD recipients,UINT uMessage,WPARAM wParam,
|
|
LPARAM lParam )
|
|
{
|
|
if ((*recipients & BSM_APPLICATIONS)||
|
|
(*recipients == BSM_ALLCOMPONENTS))
|
|
{
|
|
FIXME("(%08lx,%08lx,%08x,%08x,%08lx): semi-stub!\n",
|
|
dwFlags,*recipients,uMessage,wParam,lParam);
|
|
PostMessageA(HWND_BROADCAST,uMessage,wParam,lParam);
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
FIXME("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
|
|
dwFlags,*recipients,uMessage,wParam,lParam);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* BroadcastSystemMessageW (USER32.@)
|
|
*/
|
|
LONG WINAPI BroadcastSystemMessageW(
|
|
DWORD dwFlags,LPDWORD recipients,UINT uMessage,WPARAM wParam,
|
|
LPARAM lParam )
|
|
{
|
|
if ((*recipients & BSM_APPLICATIONS)||
|
|
(*recipients == BSM_ALLCOMPONENTS))
|
|
{
|
|
FIXME("(%08lx,%08lx,%08x,%08x,%08lx): semi-stub!\n",
|
|
dwFlags,*recipients,uMessage,wParam,lParam);
|
|
PostMessageW(HWND_BROADCAST,uMessage,wParam,lParam);
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
FIXME("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
|
|
dwFlags,*recipients,uMessage,wParam,lParam);
|
|
return -1;
|
|
}
|
|
}
|