/* * Message queues related functions * * Copyright 1993, 1994 Alexandre Julliard */ #include #include #include #include #include #include "wine/winbase16.h" #include "wine/winuser16.h" #include "message.h" #include "winerror.h" #include "server.h" #include "win.h" #include "heap.h" #include "hook.h" #include "input.h" #include "spy.h" #include "winpos.h" #include "dde.h" #include "queue.h" #include "winproc.h" #include "user.h" #include "thread.h" #include "task.h" #include "controls.h" #include "debugtools.h" DEFAULT_DEBUG_CHANNEL(msg); DECLARE_DEBUG_CHANNEL(key); #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK static UINT doubleClickSpeed = 452; /*********************************************************************** * is_keyboard_message */ inline static BOOL is_keyboard_message( UINT message ) { return (message >= WM_KEYFIRST && message <= WM_KEYLAST); } /*********************************************************************** * is_mouse_message */ inline static BOOL is_mouse_message( UINT message ) { return ((message >= WM_NCMOUSEFIRST && message <= WM_NCMOUSELAST) || (message >= WM_MOUSEFIRST && message <= WM_MOUSELAST)); } /*********************************************************************** * check_message_filter */ inline static BOOL check_message_filter( const MSG *msg, HWND hwnd, UINT first, UINT last ) { if (hwnd) { if (msg->hwnd != hwnd && !IsChild( hwnd, msg->hwnd )) return FALSE; } if (first || last) { return (msg->message >= first && msg->message <= last); } return TRUE; } /*********************************************************************** * queue_hardware_message * * store a hardware message in the thread queue */ static void queue_hardware_message( MSG *msg, ULONG_PTR extra_info, enum message_kind kind ) { SERVER_START_REQ( send_message ) { req->kind = kind; req->id = (void *)GetWindowThreadProcessId( msg->hwnd, NULL ); req->type = QMSG_HARDWARE; req->win = msg->hwnd; req->msg = msg->message; req->wparam = msg->wParam; req->lparam = msg->lParam; req->x = msg->pt.x; req->y = msg->pt.y; req->time = msg->time; req->info = extra_info; SERVER_CALL(); } SERVER_END_REQ; } /*********************************************************************** * MSG_SendParentNotify * * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless * the window has the WS_EX_NOPARENTNOTIFY style. */ static void MSG_SendParentNotify( HWND hwnd, WORD event, WORD idChild, POINT pt ) { WND *tmpWnd = WIN_FindWndPtr(hwnd); /* pt has to be in the client coordinates of the parent window */ MapWindowPoints( 0, tmpWnd->hwndSelf, &pt, 1 ); while (tmpWnd) { if (!(tmpWnd->dwStyle & WS_CHILD) || (tmpWnd->dwExStyle & WS_EX_NOPARENTNOTIFY)) { WIN_ReleaseWndPtr(tmpWnd); break; } pt.x += tmpWnd->rectClient.left; pt.y += tmpWnd->rectClient.top; WIN_UpdateWndPtr(&tmpWnd,tmpWnd->parent); SendMessageA( tmpWnd->hwndSelf, WM_PARENTNOTIFY, MAKEWPARAM( event, idChild ), MAKELPARAM( pt.x, pt.y ) ); } } /*********************************************************************** * MSG_JournalPlayBackMsg * * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function */ static void MSG_JournalPlayBackMsg(void) { EVENTMSG tmpMsg; MSG msg; LRESULT wtime; int keyDown,i; if (!HOOK_IsHooked( WH_JOURNALPLAYBACK )) return; wtime=HOOK_CallHooksA( WH_JOURNALPLAYBACK, HC_GETNEXT, 0, (LPARAM)&tmpMsg ); /* TRACE(msg,"Playback wait time =%ld\n",wtime); */ if (wtime<=0) { wtime=0; msg.message = tmpMsg.message; msg.hwnd = tmpMsg.hwnd; msg.time = tmpMsg.time; if ((tmpMsg.message >= WM_KEYFIRST) && (tmpMsg.message <= WM_KEYLAST)) { msg.wParam = tmpMsg.paramL & 0xFF; msg.lParam = MAKELONG(tmpMsg.paramH&0x7ffff,tmpMsg.paramL>>8); if (tmpMsg.message == WM_KEYDOWN || tmpMsg.message == WM_SYSKEYDOWN) { for (keyDown=i=0; i<256 && !keyDown; i++) if (InputKeyStateTable[i] & 0x80) keyDown++; if (!keyDown) msg.lParam |= 0x40000000; AsyncKeyStateTable[msg.wParam]=InputKeyStateTable[msg.wParam] |= 0x80; } else /* WM_KEYUP, WM_SYSKEYUP */ { msg.lParam |= 0xC0000000; AsyncKeyStateTable[msg.wParam]=InputKeyStateTable[msg.wParam] &= ~0x80; } if (InputKeyStateTable[VK_MENU] & 0x80) msg.lParam |= 0x20000000; if (tmpMsg.paramH & 0x8000) /*special_key bit*/ msg.lParam |= 0x01000000; msg.pt.x = msg.pt.y = 0; queue_hardware_message( &msg, 0, RAW_HW_MESSAGE ); } else if ((tmpMsg.message>= WM_MOUSEFIRST) && (tmpMsg.message <= WM_MOUSELAST)) { switch (tmpMsg.message) { case WM_LBUTTONDOWN: MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=TRUE;break; case WM_LBUTTONUP: MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=FALSE;break; case WM_MBUTTONDOWN: MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=TRUE;break; case WM_MBUTTONUP: MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=FALSE;break; case WM_RBUTTONDOWN: MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=TRUE;break; case WM_RBUTTONUP: MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=FALSE;break; } AsyncKeyStateTable[VK_LBUTTON]= InputKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] ? 0x80 : 0; AsyncKeyStateTable[VK_MBUTTON]= InputKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] ? 0x80 : 0; AsyncKeyStateTable[VK_RBUTTON]= InputKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] ? 0x80 : 0; SetCursorPos(tmpMsg.paramL,tmpMsg.paramH); msg.lParam=MAKELONG(tmpMsg.paramL,tmpMsg.paramH); msg.wParam=0; if (MouseButtonsStates[0]) msg.wParam |= MK_LBUTTON; if (MouseButtonsStates[1]) msg.wParam |= MK_MBUTTON; if (MouseButtonsStates[2]) msg.wParam |= MK_RBUTTON; msg.pt.x = tmpMsg.paramL; msg.pt.y = tmpMsg.paramH; queue_hardware_message( &msg, 0, RAW_HW_MESSAGE ); } HOOK_CallHooksA( WH_JOURNALPLAYBACK, HC_SKIP, 0, (LPARAM)&tmpMsg); } else { if( tmpMsg.message == WM_QUEUESYNC ) if (HOOK_IsHooked( WH_CBT )) HOOK_CallHooksA( WH_CBT, HCBT_QS, 0, 0L); } } /*********************************************************************** * process_raw_keyboard_message * * returns TRUE if the contents of 'msg' should be passed to the application */ static BOOL process_raw_keyboard_message( MSG *msg, ULONG_PTR extra_info ) { if (!(msg->hwnd = GetFocus())) { /* Send the message to the active window instead, */ /* translating messages to their WM_SYS equivalent */ msg->hwnd = GetActiveWindow(); if (msg->message < WM_SYSKEYDOWN) msg->message += WM_SYSKEYDOWN - WM_KEYDOWN; } if (HOOK_IsHooked( WH_JOURNALRECORD )) { EVENTMSG event; event.message = msg->message; event.hwnd = msg->hwnd; event.time = msg->time; event.paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8); event.paramH = msg->lParam & 0x7FFF; if (HIWORD(msg->lParam) & 0x0100) event.paramH |= 0x8000; /* special_key - bit */ HOOK_CallHooksA( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event ); } return (msg->hwnd != 0); } /*********************************************************************** * process_cooked_keyboard_message * * returns TRUE if the contents of 'msg' should be passed to the application */ static BOOL process_cooked_keyboard_message( MSG *msg, BOOL remove ) { if (remove) { /* Handle F1 key by sending out WM_HELP message */ if ((msg->message == WM_KEYUP) && (msg->wParam == VK_F1) && (msg->hwnd != GetDesktopWindow()) && !MENU_IsMenuActive()) { HELPINFO hi; hi.cbSize = sizeof(HELPINFO); hi.iContextType = HELPINFO_WINDOW; hi.iCtrlId = GetWindowLongA( msg->hwnd, GWL_ID ); hi.hItemHandle = msg->hwnd; hi.dwContextId = GetWindowContextHelpId( msg->hwnd ); hi.MousePos = msg->pt; SendMessageA(msg->hwnd, WM_HELP, 0, (LPARAM)&hi); } } if (HOOK_CallHooksA( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE, LOWORD(msg->wParam), msg->lParam )) { /* skip this message */ HOOK_CallHooksA( WH_CBT, HCBT_KEYSKIPPED, LOWORD(msg->wParam), msg->lParam ); return FALSE; } return TRUE; } /*********************************************************************** * process_raw_mouse_message * * returns TRUE if the contents of 'msg' should be passed to the application */ static BOOL process_raw_mouse_message( MSG *msg, ULONG_PTR extra_info ) { static MSG clk_msg; POINT pt; INT ht, hittest; /* find the window to dispatch this mouse message to */ if (!(msg->hwnd = GetCapture())) { /* If no capture HWND, find window which contains the mouse position. * Also find the position of the cursor hot spot (hittest) */ HWND hWndScope = (HWND)extra_info; WND *pWndScope = IsWindow(hWndScope) ? WIN_FindWndPtr(hWndScope) : WIN_GetDesktop(); WND *pWnd; ht = hittest = WINPOS_WindowFromPoint( pWndScope, msg->pt, &pWnd ); msg->hwnd = pWnd ? pWnd->hwndSelf : GetDesktopWindow(); WIN_ReleaseWndPtr( pWndScope ); } else { MESSAGEQUEUE *queue = QUEUE_Lock( GetFastQueue16() ); ht = hittest = HTCLIENT; if (queue) { ht = PERQDATA_GetCaptureInfo( queue->pQData ); QUEUE_Unlock(queue); } } if (HOOK_IsHooked( WH_JOURNALRECORD )) { EVENTMSG event; event.message = msg->message; event.time = msg->time; event.hwnd = msg->hwnd; event.paramL = msg->pt.x; event.paramH = msg->pt.y; HOOK_CallHooksA( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event ); } /* translate double clicks */ if ((msg->message == WM_LBUTTONDOWN) || (msg->message == WM_RBUTTONDOWN) || (msg->message == WM_MBUTTONDOWN)) { BOOL update = TRUE; /* translate double clicks - * note that ...MOUSEMOVEs can slip in between * ...BUTTONDOWN and ...BUTTONDBLCLK messages */ if (GetClassLongA( msg->hwnd, GCL_STYLE ) & CS_DBLCLKS || ht != HTCLIENT ) { if ((msg->message == clk_msg.message) && (msg->hwnd == clk_msg.hwnd) && (msg->time - clk_msg.time < doubleClickSpeed) && (abs(msg->pt.x - clk_msg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK)/2) && (abs(msg->pt.y - clk_msg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK)/2)) { msg->message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); clk_msg.message = 0; update = FALSE; } } /* update static double click conditions */ if (update) clk_msg = *msg; } pt = msg->pt; if (hittest != HTCLIENT) { msg->message += WM_NCMOUSEMOVE - WM_MOUSEMOVE; msg->wParam = hittest; } else ScreenToClient( msg->hwnd, &pt ); msg->lParam = MAKELONG( pt.x, pt.y ); return TRUE; } /*********************************************************************** * process_cooked_mouse_message * * returns TRUE if the contents of 'msg' should be passed to the application */ static BOOL process_cooked_mouse_message( MSG *msg, BOOL remove ) { INT hittest = HTCLIENT; UINT raw_message = msg->message; BOOL eatMsg; if (msg->message >= WM_NCMOUSEFIRST && msg->message <= WM_NCMOUSELAST) { raw_message += WM_MOUSEFIRST - WM_NCMOUSEFIRST; hittest = msg->wParam; } if (raw_message == WM_LBUTTONDBLCLK || raw_message == WM_RBUTTONDBLCLK || raw_message == WM_MBUTTONDBLCLK) { raw_message += WM_LBUTTONDOWN - WM_LBUTTONDBLCLK; } if (HOOK_IsHooked( WH_MOUSE )) { MOUSEHOOKSTRUCT hook; hook.pt = msg->pt; hook.hwnd = msg->hwnd; hook.wHitTestCode = hittest; hook.dwExtraInfo = 0; if (HOOK_CallHooksA( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE, msg->message, (LPARAM)&hook )) { hook.pt = msg->pt; hook.hwnd = msg->hwnd; hook.wHitTestCode = hittest; hook.dwExtraInfo = 0; HOOK_CallHooksA( WH_CBT, HCBT_CLICKSKIPPED, msg->message, (LPARAM)&hook ); return FALSE; } } if ((hittest == HTERROR) || (hittest == HTNOWHERE)) { SendMessageA( msg->hwnd, WM_SETCURSOR, msg->hwnd, MAKELONG( hittest, raw_message )); return FALSE; } if (!remove || GetCapture()) return TRUE; eatMsg = FALSE; if ((raw_message == WM_LBUTTONDOWN) || (raw_message == WM_RBUTTONDOWN) || (raw_message == WM_MBUTTONDOWN)) { HWND hwndTop = WIN_GetTopParent( msg->hwnd ); /* Send the WM_PARENTNOTIFY, * note that even for double/nonclient clicks * notification message is still WM_L/M/RBUTTONDOWN. */ MSG_SendParentNotify( msg->hwnd, raw_message, 0, msg->pt ); /* Activate the window if needed */ if (msg->hwnd != GetActiveWindow() && hwndTop != GetDesktopWindow()) { LONG ret = SendMessageA( msg->hwnd, WM_MOUSEACTIVATE, hwndTop, MAKELONG( hittest, raw_message ) ); switch(ret) { case MA_NOACTIVATEANDEAT: eatMsg = TRUE; /* fall through */ case MA_NOACTIVATE: break; case MA_ACTIVATEANDEAT: eatMsg = TRUE; /* fall through */ case MA_ACTIVATE: if (hwndTop != GetForegroundWindow() ) { if (!WINPOS_SetActiveWindow( hwndTop, TRUE , TRUE )) eatMsg = TRUE; } break; default: WARN( "unknown WM_MOUSEACTIVATE code %ld\n", ret ); break; } } } /* send the WM_SETCURSOR message */ /* Windows sends the normal mouse message as the message parameter in the WM_SETCURSOR message even if it's non-client mouse message */ SendMessageA( msg->hwnd, WM_SETCURSOR, msg->hwnd, MAKELONG( hittest, raw_message )); return !eatMsg; } /*********************************************************************** * process_hardware_message * * returns TRUE if the contents of 'msg' should be passed to the application */ static BOOL process_hardware_message( QMSG *qmsg, HWND hwnd_filter, UINT first, UINT last, BOOL remove ) { if (qmsg->kind == RAW_HW_MESSAGE) { /* if it is raw, try to cook it first */ if (is_keyboard_message( qmsg->msg.message )) { if (!process_raw_keyboard_message( &qmsg->msg, qmsg->extraInfo )) return FALSE; } else if (is_mouse_message( qmsg->msg.message )) { if (!process_raw_mouse_message( &qmsg->msg, qmsg->extraInfo )) return FALSE; } else goto invalid; /* check destination thread and filters */ if (!check_message_filter( &qmsg->msg, hwnd_filter, first, last ) || GetWindowThreadProcessId( qmsg->msg.hwnd, NULL ) != GetCurrentThreadId()) { /* queue it for later, or for another thread */ queue_hardware_message( &qmsg->msg, qmsg->extraInfo, COOKED_HW_MESSAGE ); return FALSE; } /* save the message in the cooked queue if we didn't want to remove it */ if (!remove) queue_hardware_message( &qmsg->msg, qmsg->extraInfo, COOKED_HW_MESSAGE ); } if (is_keyboard_message( qmsg->msg.message )) return process_cooked_keyboard_message( &qmsg->msg, remove ); if (is_mouse_message( qmsg->msg.message )) return process_cooked_mouse_message( &qmsg->msg, remove ); invalid: ERR( "unknown message type %x\n", qmsg->msg.message ); return FALSE; } /********************************************************************** * SetDoubleClickTime (USER.20) */ void WINAPI SetDoubleClickTime16( UINT16 interval ) { SetDoubleClickTime( interval ); } /********************************************************************** * SetDoubleClickTime (USER32.@) */ BOOL WINAPI SetDoubleClickTime( UINT interval ) { doubleClickSpeed = interval ? interval : 500; return TRUE; } /********************************************************************** * GetDoubleClickTime (USER.21) */ UINT16 WINAPI GetDoubleClickTime16(void) { return doubleClickSpeed; } /********************************************************************** * GetDoubleClickTime (USER32.@) */ UINT WINAPI GetDoubleClickTime(void) { return doubleClickSpeed; } /*********************************************************************** * MSG_SendMessageInterThread * * Implementation of an inter-task SendMessage. * Return values: * 0 if error or timeout * 1 if successful */ static LRESULT MSG_SendMessageInterThread( DWORD dest_tid, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, DWORD timeout, WORD type, LRESULT *pRes) { BOOL ret; int iWndsLocks; LRESULT result = 0; TRACE( "hwnd %x msg %x (%s) wp %x lp %lx\n", hwnd, msg, SPY_GetMsgName(msg), wParam, lParam ); SERVER_START_REQ( send_message ) { req->kind = SEND_MESSAGE; req->id = (void *)dest_tid; req->type = type; req->win = hwnd; req->msg = msg; req->wparam = wParam; req->lparam = lParam; req->x = 0; req->y = 0; req->time = GetCurrentTime(); req->info = 0; ret = !SERVER_CALL_ERR(); } SERVER_END_REQ; if (!ret) return 0; iWndsLocks = WIN_SuspendWndsLock(); /* wait for the result */ QUEUE_WaitBits( QS_SMRESULT, timeout ); SERVER_START_REQ( get_message_reply ) { req->cancel = 1; if ((ret = !SERVER_CALL_ERR())) result = req->result; } SERVER_END_REQ; TRACE( "hwnd %x msg %x (%s) wp %x lp %lx got reply %lx (err=%ld)\n", hwnd, msg, SPY_GetMsgName(msg), wParam, lParam, result, GetLastError() ); if (!ret && (GetLastError() == ERROR_IO_PENDING)) { if (timeout == INFINITE) ERR("no timeout but no result\n"); SetLastError(0); /* timeout */ } if (pRes) *pRes = result; WIN_RestoreWndsLock(iWndsLocks); return ret; } /*********************************************************************** * ReplyMessage (USER.115) */ void WINAPI ReplyMessage16( LRESULT result ) { ReplyMessage( result ); } /*********************************************************************** * ReplyMessage (USER32.@) */ BOOL WINAPI ReplyMessage( LRESULT result ) { BOOL ret; SERVER_START_REQ( reply_message ) { req->result = result; req->remove = 0; ret = !SERVER_CALL_ERR(); } SERVER_END_REQ; return ret; } /*********************************************************************** * MSG_ConvertMsg */ static BOOL MSG_ConvertMsg( MSG *msg, int srcType, int dstType ) { UINT16 msg16; MSGPARAM16 mp16; switch ( MAKELONG( srcType, dstType ) ) { case MAKELONG( QMSG_WIN16, QMSG_WIN16 ): case MAKELONG( QMSG_WIN32A, QMSG_WIN32A ): case MAKELONG( QMSG_WIN32W, QMSG_WIN32W ): return TRUE; case MAKELONG( QMSG_WIN16, QMSG_WIN32A ): switch ( WINPROC_MapMsg16To32A( msg->message, msg->wParam, &msg->message, &msg->wParam, &msg->lParam ) ) { case 0: return TRUE; case 1: /* Pointer messages were mapped --> need to free allocated memory and fail */ WINPROC_UnmapMsg16To32A( msg->hwnd, msg->message, msg->wParam, msg->lParam, 0 ); default: return FALSE; } case MAKELONG( QMSG_WIN16, QMSG_WIN32W ): switch ( WINPROC_MapMsg16To32W( msg->hwnd, msg->message, msg->wParam, &msg->message, &msg->wParam, &msg->lParam ) ) { case 0: return TRUE; case 1: /* Pointer messages were mapped --> need to free allocated memory and fail */ WINPROC_UnmapMsg16To32W( msg->hwnd, msg->message, msg->wParam, msg->lParam, 0 ); default: return FALSE; } case MAKELONG( QMSG_WIN32A, QMSG_WIN16 ): mp16.lParam = msg->lParam; switch ( WINPROC_MapMsg32ATo16( msg->hwnd, msg->message, msg->wParam, &msg16, &mp16.wParam, &mp16.lParam ) ) { case 0: msg->message = msg16; msg->wParam = mp16.wParam; msg->lParam = mp16.lParam; return TRUE; case 1: /* Pointer messages were mapped --> need to free allocated memory and fail */ WINPROC_UnmapMsg32ATo16( msg->hwnd, msg->message, msg->wParam, msg->lParam, &mp16 ); default: return FALSE; } case MAKELONG( QMSG_WIN32W, QMSG_WIN16 ): mp16.lParam = msg->lParam; switch ( WINPROC_MapMsg32WTo16( msg->hwnd, msg->message, msg->wParam, &msg16, &mp16.wParam, &mp16.lParam ) ) { case 0: msg->message = msg16; msg->wParam = mp16.wParam; msg->lParam = mp16.lParam; return TRUE; case 1: /* Pointer messages were mapped --> need to free allocated memory and fail */ WINPROC_UnmapMsg32WTo16( msg->hwnd, msg->message, msg->wParam, msg->lParam, &mp16 ); default: return FALSE; } case MAKELONG( QMSG_WIN32A, QMSG_WIN32W ): switch ( WINPROC_MapMsg32ATo32W( msg->hwnd, msg->message, &msg->wParam, &msg->lParam ) ) { case 0: return TRUE; case 1: /* Pointer messages were mapped --> need to free allocated memory and fail */ WINPROC_UnmapMsg32ATo32W( msg->hwnd, msg->message, msg->wParam, msg->lParam ); default: return FALSE; } case MAKELONG( QMSG_WIN32W, QMSG_WIN32A ): switch ( WINPROC_MapMsg32WTo32A( msg->hwnd, msg->message, &msg->wParam, &msg->lParam ) ) { case 0: return TRUE; case 1: /* Pointer messages were mapped --> need to free allocated memory and fail */ WINPROC_UnmapMsg32WTo32A( msg->hwnd, msg->message, msg->wParam, msg->lParam ); default: return FALSE; } default: FIXME( "Invalid message type(s): %d / %d\n", srcType, dstType ); return FALSE; } } /*********************************************************************** * MSG_PeekMessage */ static BOOL MSG_PeekMessage( int type, LPMSG msg_out, HWND hwnd, DWORD first, DWORD last, WORD flags, BOOL peek ) { int mask; MESSAGEQUEUE *msgQueue; int iWndsLocks; QMSG qmsg; mask = QS_POSTMESSAGE | QS_SENDMESSAGE; /* Always selected */ if (first || last) { if ((first <= WM_KEYLAST) && (last >= WM_KEYFIRST)) mask |= QS_KEY; if ( ((first <= WM_MOUSELAST) && (last >= WM_MOUSEFIRST)) || ((first <= WM_NCMOUSELAST) && (last >= WM_NCMOUSEFIRST)) ) mask |= QS_MOUSE; if ((first <= WM_TIMER) && (last >= WM_TIMER)) mask |= QS_TIMER; if ((first <= WM_SYSTIMER) && (last >= WM_SYSTIMER)) mask |= QS_TIMER; if ((first <= WM_PAINT) && (last >= WM_PAINT)) mask |= QS_PAINT; } else mask |= QS_MOUSE | QS_KEY | QS_TIMER | QS_PAINT; if (IsTaskLocked16()) flags |= PM_NOYIELD; iWndsLocks = WIN_SuspendWndsLock(); /* check for graphics events */ if (USER_Driver.pMsgWaitForMultipleObjectsEx) USER_Driver.pMsgWaitForMultipleObjectsEx( 0, NULL, 0, 0, 0 ); while(1) { /* FIXME: should remove this */ WORD wakeBits = HIWORD(GetQueueStatus( mask )); retry: if (QUEUE_FindMsg( hwnd, first, last, flags & PM_REMOVE, &qmsg )) { if (qmsg.kind == RAW_HW_MESSAGE || qmsg.kind == COOKED_HW_MESSAGE) { if (!process_hardware_message( &qmsg, hwnd, first, last, flags & PM_REMOVE )) goto retry; } else { /* Try to convert message to requested type */ if ( !MSG_ConvertMsg( &qmsg.msg, qmsg.type, type ) ) { ERR( "Message %s of wrong type contains pointer parameters. Skipped!\n", SPY_GetMsgName(qmsg.msg.message)); /* remove it (FIXME) */ if (!(flags & PM_REMOVE)) QUEUE_FindMsg( hwnd, first, last, TRUE, &qmsg ); goto retry; } } /* need to fill the window handle for WM_PAINT message */ if (qmsg.msg.message == WM_PAINT) { if ((qmsg.msg.hwnd = WIN_FindWinToRepaint( hwnd ))) { if (IsIconic( qmsg.msg.hwnd ) && GetClassLongA( qmsg.msg.hwnd, GCL_HICON )) { qmsg.msg.message = WM_PAINTICON; qmsg.msg.wParam = 1; } if( !hwnd || qmsg.msg.hwnd == hwnd || IsChild(hwnd,qmsg.msg.hwnd) ) { /* clear internal paint flag */ RedrawWindow( qmsg.msg.hwnd, NULL, 0, RDW_NOINTERNALPAINT | RDW_NOCHILDREN ); break; } } } else break; } /* FIXME: should be done before checking for hw events */ MSG_JournalPlayBackMsg(); if (peek) { #if 0 /* FIXME */ if (!(flags & PM_NOYIELD)) UserYield16(); #endif WIN_RestoreWndsLock(iWndsLocks); return FALSE; } QUEUE_WaitBits( mask, INFINITE ); } WIN_RestoreWndsLock(iWndsLocks); if ((msgQueue = QUEUE_Lock( GetFastQueue16() ))) { msgQueue->GetMessageTimeVal = qmsg.msg.time; msgQueue->GetMessagePosVal = MAKELONG( qmsg.msg.pt.x, qmsg.msg.pt.y ); msgQueue->GetMessageExtraInfoVal = qmsg.extraInfo; QUEUE_Unlock( msgQueue ); } /* We got a message */ if (flags & PM_REMOVE) { WORD message = qmsg.msg.message; if (message == WM_KEYDOWN || message == WM_SYSKEYDOWN) { BYTE *p = &QueueKeyStateTable[qmsg.msg.wParam & 0xff]; if (!(*p & 0x80)) *p ^= 0x01; *p |= 0x80; } else if (message == WM_KEYUP || message == WM_SYSKEYUP) QueueKeyStateTable[qmsg.msg.wParam & 0xff] &= ~0x80; } /* copy back our internal safe copy of message data to msg_out. * msg_out is a variable from the *program*, so it can't be used * internally as it can get "corrupted" by our use of SendMessage() * (back to the program) inside the message handling itself. */ *msg_out = qmsg.msg; if (peek) return TRUE; else return (qmsg.msg.message != WM_QUIT); } /*********************************************************************** * MSG_InternalGetMessage * * GetMessage() function for internal use. Behave like GetMessage(), * but also call message filters and optionally send WM_ENTERIDLE messages. * 'hwnd' must be the handle of the dialog or menu window. * 'code' is the message filter value (MSGF_??? codes). */ BOOL MSG_InternalGetMessage( MSG *msg, HWND hwnd, HWND hwndOwner, UINT first, UINT last, WPARAM code, WORD flags, BOOL sendIdle, BOOL* idleSent ) { for (;;) { if (sendIdle) { if (!MSG_PeekMessage( QMSG_WIN32A, msg, 0, first, last, flags, TRUE )) { /* No message present -> send ENTERIDLE and wait */ if (IsWindow(hwndOwner)) { SendMessageA( hwndOwner, WM_ENTERIDLE, code, (LPARAM)hwnd ); if (idleSent!=NULL) *idleSent=TRUE; } MSG_PeekMessage( QMSG_WIN32A, msg, 0, first, last, flags, FALSE ); } } else /* Always wait for a message */ MSG_PeekMessage( QMSG_WIN32A, msg, 0, first, last, flags, FALSE ); /* Call message filters */ if (HOOK_IsHooked( WH_SYSMSGFILTER ) || HOOK_IsHooked( WH_MSGFILTER )) { MSG *pmsg = HeapAlloc( GetProcessHeap(), 0, sizeof(MSG) ); if (pmsg) { BOOL ret; *pmsg = *msg; ret = (HOOK_CallHooksA( WH_SYSMSGFILTER, code, 0, (LPARAM) pmsg ) || HOOK_CallHooksA( WH_MSGFILTER, code, 0, (LPARAM) pmsg )); HeapFree( GetProcessHeap(), 0, pmsg ); if (ret) { /* Message filtered -> remove it from the queue */ /* if it's still there. */ if (!(flags & PM_REMOVE)) MSG_PeekMessage( QMSG_WIN32A, msg, 0, first, last, PM_REMOVE, TRUE ); continue; } } } return (msg->message != WM_QUIT); } } /*********************************************************************** * PeekMessage32 (USER.819) */ BOOL16 WINAPI PeekMessage32_16( SEGPTR msg16_32, HWND16 hwnd, UINT16 first, UINT16 last, UINT16 flags, BOOL16 wHaveParamHigh ) { BOOL ret; MSG32_16 *lpmsg16_32 = MapSL(msg16_32); MSG msg; ret = MSG_PeekMessage( QMSG_WIN16, &msg, hwnd, first, last, flags, TRUE ); lpmsg16_32->msg.hwnd = msg.hwnd; lpmsg16_32->msg.message = msg.message; lpmsg16_32->msg.wParam = LOWORD(msg.wParam); lpmsg16_32->msg.lParam = msg.lParam; lpmsg16_32->msg.time = msg.time; lpmsg16_32->msg.pt.x = (INT16)msg.pt.x; lpmsg16_32->msg.pt.y = (INT16)msg.pt.y; if ( wHaveParamHigh ) lpmsg16_32->wParamHigh = HIWORD(msg.wParam); HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, flags & PM_REMOVE, (LPARAM)msg16_32 ); return ret; } /*********************************************************************** * PeekMessage (USER.109) */ BOOL16 WINAPI PeekMessage16( SEGPTR msg, HWND16 hwnd, UINT16 first, UINT16 last, UINT16 flags ) { return PeekMessage32_16( msg, hwnd, first, last, flags, FALSE ); } /*********************************************************************** * PeekMessageA (USER32.@) */ BOOL WINAPI PeekMessageA( LPMSG lpmsg, HWND hwnd, UINT min, UINT max, UINT wRemoveMsg) { BOOL ret = MSG_PeekMessage( QMSG_WIN32A, lpmsg, hwnd, min, max, wRemoveMsg, TRUE ); TRACE( "peekmessage %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message, hwnd, min, max ); if (ret) HOOK_CallHooksA( WH_GETMESSAGE, HC_ACTION, wRemoveMsg & PM_REMOVE, (LPARAM)lpmsg ); return ret; } /*********************************************************************** * PeekMessageW (USER32.@) Check queue for messages * * Checks for a message in the thread's queue, filtered as for * GetMessage(). Returns immediately whether a message is available * or not. * * Whether a retrieved message is removed from the queue is set by the * _wRemoveMsg_ flags, which should be one of the following values: * * PM_NOREMOVE Do not remove the message from the queue. * * PM_REMOVE Remove the message from the queue. * * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to * request that the system not yield control during PeekMessage(); * however applications may not rely on scheduling behavior. * * RETURNS * * Nonzero if a message is available and is retrieved, zero otherwise. * * CONFORMANCE * * ECMA-234, Win32 * */ BOOL WINAPI PeekMessageW( LPMSG lpmsg, /* [out] buffer to receive message */ HWND hwnd, /* [in] restrict to messages for hwnd */ UINT min, /* [in] minimum message to receive */ UINT max, /* [in] maximum message to receive */ UINT wRemoveMsg /* [in] removal flags */ ) { BOOL ret = MSG_PeekMessage( QMSG_WIN32W, lpmsg, hwnd, min, max, wRemoveMsg, TRUE ); if (ret) HOOK_CallHooksW( WH_GETMESSAGE, HC_ACTION, wRemoveMsg & PM_REMOVE, (LPARAM)lpmsg ); return ret; } /*********************************************************************** * GetMessage32 (USER.820) */ BOOL16 WINAPI GetMessage32_16( SEGPTR msg16_32, HWND16 hWnd, UINT16 first, UINT16 last, BOOL16 wHaveParamHigh ) { MSG32_16 *lpmsg16_32 = MapSL(msg16_32); MSG msg; MSG_PeekMessage( QMSG_WIN16, &msg, hWnd, first, last, PM_REMOVE, FALSE ); lpmsg16_32->msg.hwnd = msg.hwnd; lpmsg16_32->msg.message = msg.message; lpmsg16_32->msg.wParam = LOWORD(msg.wParam); lpmsg16_32->msg.lParam = msg.lParam; lpmsg16_32->msg.time = msg.time; lpmsg16_32->msg.pt.x = (INT16)msg.pt.x; lpmsg16_32->msg.pt.y = (INT16)msg.pt.y; if ( wHaveParamHigh ) lpmsg16_32->wParamHigh = HIWORD(msg.wParam); TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg16_32->msg.message, hWnd, first, last ); HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, PM_REMOVE, (LPARAM)msg16_32 ); return lpmsg16_32->msg.message != WM_QUIT; } /*********************************************************************** * GetMessage (USER.108) */ BOOL16 WINAPI GetMessage16( SEGPTR msg, HWND16 hwnd, UINT16 first, UINT16 last) { return GetMessage32_16( msg, hwnd, first, last, FALSE ); } /*********************************************************************** * GetMessageA (USER32.@) */ BOOL WINAPI GetMessageA( MSG *lpmsg, HWND hwnd, UINT min, UINT max ) { MSG_PeekMessage( QMSG_WIN32A, lpmsg, hwnd, min, max, PM_REMOVE, FALSE ); TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message, hwnd, min, max ); HOOK_CallHooksA( WH_GETMESSAGE, HC_ACTION, PM_REMOVE, (LPARAM)lpmsg ); return lpmsg->message != WM_QUIT; } /*********************************************************************** * GetMessageW (USER32.@) Retrieve next message * * GetMessage retrieves the next event from the calling thread's * queue and deposits it in *lpmsg. * * If _hwnd_ is not NULL, only messages for window _hwnd_ and its * children as specified by IsChild() are retrieved. If _hwnd_ is NULL * all application messages are retrieved. * * _min_ and _max_ specify the range of messages of interest. If * min==max==0, no filtering is performed. Useful examples are * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input. * * WM_PAINT messages are not removed from the queue; they remain until * processed. Other messages are removed from the queue. * * RETURNS * * -1 on error, 0 if message is WM_QUIT, nonzero otherwise. * * CONFORMANCE * * ECMA-234, Win32 * */ BOOL WINAPI GetMessageW( MSG* lpmsg, /* [out] buffer to receive message */ HWND hwnd, /* [in] restrict to messages for hwnd */ UINT min, /* [in] minimum message to receive */ UINT max /* [in] maximum message to receive */ ) { MSG_PeekMessage( QMSG_WIN32W, lpmsg, hwnd, min, max, PM_REMOVE, FALSE ); TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message, hwnd, min, max ); HOOK_CallHooksW( WH_GETMESSAGE, HC_ACTION, PM_REMOVE, (LPARAM)lpmsg ); return lpmsg->message != WM_QUIT; } /*********************************************************************** * MSG_PostToQueue */ static BOOL MSG_PostToQueue( DWORD tid, int type, HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { unsigned int res; TRACE( "posting %x %x (%s) %x %lx\n", hwnd, message, SPY_GetMsgName(message), wParam, lParam ); SERVER_START_REQ( send_message ) { req->kind = POST_MESSAGE; req->id = (void *)tid; req->type = type; req->win = hwnd; req->msg = message; req->wparam = wParam; req->lparam = lParam; req->x = 0; req->y = 0; req->time = GetCurrentTime(); req->info = 0; res = SERVER_CALL(); } SERVER_END_REQ; if (res) { if (res == STATUS_INVALID_PARAMETER) SetLastError( ERROR_INVALID_THREAD_ID ); else SetLastError( RtlNtStatusToDosError(res) ); } return !res; } /*********************************************************************** * MSG_IsPointerMessage * * Check whether this message (may) contain pointers. * Those messages may not be PostMessage()d or GetMessage()d, but are dropped. * * FIXME: list of pointer messages might be incomplete. * * (We could do a generic !IsBadWritePtr() check, but this would cause too * much slow down I think. MM20010206) */ static BOOL MSG_IsPointerMessage(UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { case WM_CREATE: case WM_NCCREATE: case WM_COMPAREITEM: case WM_DELETEITEM: case WM_MEASUREITEM: case WM_DRAWITEM: case WM_GETMINMAXINFO: case WM_GETTEXT: case WM_SETTEXT: case WM_MDICREATE: case WM_MDIGETACTIVE: case WM_NCCALCSIZE: case WM_WINDOWPOSCHANGING: case WM_WINDOWPOSCHANGED: case WM_NOTIFY: case WM_GETDLGCODE: case WM_WININICHANGE: case WM_HELP: case WM_COPYDATA: case WM_STYLECHANGING: case WM_STYLECHANGED: case WM_DROPOBJECT: case WM_DRAGMOVE: case WM_DRAGSELECT: case WM_QUERYDROPOBJECT: case CB_DIR: case CB_ADDSTRING: case CB_INSERTSTRING: case CB_FINDSTRING: case CB_FINDSTRINGEXACT: case CB_SELECTSTRING: case CB_GETLBTEXT: case CB_GETDROPPEDCONTROLRECT: case LB_DIR: case LB_ADDFILE: case LB_ADDSTRING: case LB_INSERTSTRING: case LB_GETTEXT: case LB_GETITEMRECT: case LB_FINDSTRING: case LB_FINDSTRINGEXACT: case LB_SELECTSTRING: case LB_GETSELITEMS: case LB_SETTABSTOPS: case EM_REPLACESEL: case EM_GETSEL: case EM_GETRECT: case EM_SETRECT: case EM_SETRECTNP: case EM_GETLINE: case EM_SETTABSTOPS: return TRUE; default: return FALSE; } } /*********************************************************************** * MSG_PostMessage */ static BOOL MSG_PostMessage( int type, HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { WND *wndPtr; /* See thread on wine-devel around 6.2.2001. Basically posted messages * that are known to contain pointers are dropped by the Windows 32bit * PostMessage() with return FALSE; and invalid parameter last error. * (tested against NT4 by Gerard Patel) * 16 bit does not care, so we don't either. */ if ( (type!=QMSG_WIN16) && MSG_IsPointerMessage(message,wParam,lParam)) { FIXME("Ignoring posted pointer message 0x%04x to hwnd 0x%04x.\n", message,hwnd ); SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } if (hwnd == HWND_BROADCAST) { WND *pDesktop = WIN_GetDesktop(); TRACE("HWND_BROADCAST !\n"); for (wndPtr=WIN_LockWndPtr(pDesktop->child); wndPtr; WIN_UpdateWndPtr(&wndPtr,wndPtr->next)) { if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) { TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n", wndPtr->hwndSelf, message, wParam, lParam); MSG_PostToQueue( GetWindowThreadProcessId( wndPtr->hwndSelf, NULL ), type, wndPtr->hwndSelf, message, wParam, lParam ); } } WIN_ReleaseDesktop(); TRACE("End of HWND_BROADCAST !\n"); return TRUE; } return MSG_PostToQueue( GetWindowThreadProcessId( hwnd, NULL ), type, hwnd, message, wParam, lParam ); } /*********************************************************************** * PostMessage (USER.110) */ BOOL16 WINAPI PostMessage16( HWND16 hwnd, UINT16 message, WPARAM16 wParam, LPARAM lParam ) { return (BOOL16) MSG_PostMessage( QMSG_WIN16, hwnd, message, wParam, lParam ); } /*********************************************************************** * PostMessageA (USER32.@) */ BOOL WINAPI PostMessageA( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { return MSG_PostMessage( QMSG_WIN32A, hwnd, message, wParam, lParam ); } /*********************************************************************** * PostMessageW (USER32.@) */ BOOL WINAPI PostMessageW( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { return MSG_PostMessage( QMSG_WIN32W, hwnd, message, wParam, lParam ); } /*********************************************************************** * PostAppMessage (USER.116) * PostAppMessage16 (USER32.@) */ BOOL16 WINAPI PostAppMessage16( HTASK16 hTask, UINT16 message, WPARAM16 wParam, LPARAM lParam ) { TDB *pTask = TASK_GetPtr( hTask ); if (!pTask) return FALSE; return MSG_PostToQueue( (DWORD)pTask->teb->tid, QMSG_WIN16, 0, message, wParam, lParam ); } /********************************************************************** * PostThreadMessageA (USER32.@) */ BOOL WINAPI PostThreadMessageA( DWORD idThread, UINT message, WPARAM wParam, LPARAM lParam ) { return MSG_PostToQueue( idThread, QMSG_WIN32A, 0, message, wParam, lParam ); } /********************************************************************** * PostThreadMessageW (USER32.@) */ BOOL WINAPI PostThreadMessageW( DWORD idThread, UINT message, WPARAM wParam, LPARAM lParam ) { return MSG_PostToQueue( idThread, QMSG_WIN32W, 0, message, wParam, lParam ); } /************************************************************************ * MSG_CallWndProcHook32 */ static void MSG_CallWndProcHook( LPMSG pmsg, BOOL bUnicode ) { CWPSTRUCT cwp; cwp.lParam = pmsg->lParam; cwp.wParam = pmsg->wParam; cwp.message = pmsg->message; cwp.hwnd = pmsg->hwnd; if (bUnicode) HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp); else HOOK_CallHooksA( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp ); pmsg->lParam = cwp.lParam; pmsg->wParam = cwp.wParam; pmsg->message = cwp.message; pmsg->hwnd = cwp.hwnd; } /*********************************************************************** * MSG_SendMessage * * return values: 0 if timeout occurs * 1 otherwise */ static LRESULT MSG_SendMessage( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, DWORD timeout, WORD type, LRESULT *pRes) { WND * wndPtr = 0; WND **list, **ppWnd; LRESULT ret = 1; DWORD dest_tid; WNDPROC winproc; if (pRes) *pRes = 0; if (hwnd == HWND_BROADCAST|| hwnd == HWND_TOPMOST) { if (pRes) *pRes = 1; if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL ))) { WIN_ReleaseDesktop(); return 1; } WIN_ReleaseDesktop(); TRACE("HWND_BROADCAST !\n"); for (ppWnd = list; *ppWnd; ppWnd++) { WIN_UpdateWndPtr(&wndPtr,*ppWnd); if (!IsWindow(wndPtr->hwndSelf)) continue; if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) { TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n", wndPtr->hwndSelf, msg, (DWORD)wParam, lParam); MSG_SendMessage( wndPtr->hwndSelf, msg, wParam, lParam, timeout, type, pRes); } } WIN_ReleaseWndPtr(wndPtr); WIN_ReleaseWinArray(list); TRACE("End of HWND_BROADCAST !\n"); return 1; } if (HOOK_IsHooked( WH_CALLWNDPROC )) { switch(type) { case QMSG_WIN16: { LPCWPSTRUCT16 pmsg; if ((pmsg = SEGPTR_NEW(CWPSTRUCT16))) { pmsg->hwnd = hwnd & 0xffff; pmsg->message= msg & 0xffff; pmsg->wParam = wParam & 0xffff; pmsg->lParam = lParam; HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)SEGPTR_GET(pmsg) ); hwnd = pmsg->hwnd; msg = pmsg->message; wParam = pmsg->wParam; lParam = pmsg->lParam; SEGPTR_FREE( pmsg ); } } break; case QMSG_WIN32A: MSG_CallWndProcHook( (LPMSG)&hwnd, FALSE); break; case QMSG_WIN32W: MSG_CallWndProcHook( (LPMSG)&hwnd, TRUE); break; } } if (!(wndPtr = WIN_FindWndPtr( hwnd ))) { WARN("invalid hwnd %04x\n", hwnd ); return 0; } if (QUEUE_IsExitingQueue(wndPtr->hmemTaskQ)) { WIN_ReleaseWndPtr( wndPtr ); return 0; /* Don't send anything if the task is dying */ } winproc = (WNDPROC)wndPtr->winproc; WIN_ReleaseWndPtr( wndPtr ); if (type != QMSG_WIN16) SPY_EnterMessage( SPY_SENDMESSAGE, hwnd, msg, wParam, lParam ); else SPY_EnterMessage( SPY_SENDMESSAGE16, hwnd, msg, wParam, lParam ); dest_tid = GetWindowThreadProcessId( hwnd, NULL ); if (dest_tid && dest_tid != GetCurrentThreadId()) { ret = MSG_SendMessageInterThread( dest_tid, hwnd, msg, wParam, lParam, timeout, type, pRes ); } else { LRESULT res = 0; /* Call the right CallWindowProc flavor */ switch(type) { case QMSG_WIN16: res = CallWindowProc16( (WNDPROC16)winproc, hwnd, msg, wParam, lParam ); break; case QMSG_WIN32A: res = CallWindowProcA( winproc, hwnd, msg, wParam, lParam ); break; case QMSG_WIN32W: res = CallWindowProcW( winproc, hwnd, msg, wParam, lParam ); break; } if (pRes) *pRes = res; } if (type != QMSG_WIN16) SPY_ExitMessage( SPY_RESULT_OK, hwnd, msg, pRes?*pRes:0, wParam, lParam ); else SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, pRes?*pRes:0, wParam, lParam ); return ret; } /*********************************************************************** * SendMessage (USER.111) */ LRESULT WINAPI SendMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam) { LRESULT res; MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN16, &res); return res; } /*********************************************************************** * SendMessageA (USER32.@) */ LRESULT WINAPI SendMessageA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) { LRESULT res; MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32A, &res); return res; } /*********************************************************************** * SendMessageW (USER32.@) Send Window Message * * Sends a message to the window procedure of the specified window. * SendMessage() will not return until the called window procedure * either returns or calls ReplyMessage(). * * Use PostMessage() to send message and return immediately. A window * procedure may use InSendMessage() to detect * SendMessage()-originated messages. * * Applications which communicate via HWND_BROADCAST may use * RegisterWindowMessage() to obtain a unique message to avoid conflicts * with other applications. * * CONFORMANCE * * ECMA-234, Win32 */ LRESULT WINAPI SendMessageW( HWND hwnd, /* [in] Window to send message to. If HWND_BROADCAST, the message will be sent to all top-level windows. */ UINT msg, /* [in] message */ WPARAM wParam, /* [in] message parameter */ LPARAM lParam /* [in] additional message parameter */ ) { LRESULT res; MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32W, &res); return res; } /*********************************************************************** * SendMessageTimeout (not a WINAPI) */ LRESULT WINAPI SendMessageTimeout16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam, UINT16 flags, UINT16 timeout, LPWORD resultp) { LRESULT ret; LRESULT msgRet; /* FIXME: need support for SMTO_BLOCK */ ret = MSG_SendMessage(hwnd, msg, wParam, lParam, timeout, QMSG_WIN16, &msgRet); if (resultp) *resultp = (WORD) msgRet; return ret; } /*********************************************************************** * SendMessageTimeoutA (USER32.@) */ LRESULT WINAPI SendMessageTimeoutA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, UINT flags, UINT timeout, LPDWORD resultp) { LRESULT ret; LRESULT msgRet; /* FIXME: need support for SMTO_BLOCK */ ret = MSG_SendMessage(hwnd, msg, wParam, lParam, timeout, QMSG_WIN32A, &msgRet); if (resultp) *resultp = (DWORD) msgRet; return ret; } /*********************************************************************** * SendMessageTimeoutW (USER32.@) */ LRESULT WINAPI SendMessageTimeoutW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, UINT flags, UINT timeout, LPDWORD resultp) { LRESULT ret; LRESULT msgRet; /* FIXME: need support for SMTO_BLOCK */ ret = MSG_SendMessage(hwnd, msg, wParam, lParam, timeout, QMSG_WIN32W, &msgRet); if (resultp) *resultp = (DWORD) msgRet; return ret; } /*********************************************************************** * WaitMessage (USER.112) (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; HQUEUE16 hQueue = GetFastQueue16(); MESSAGEQUEUE *msgQueue; if (count > MAXIMUM_WAIT_OBJECTS-1) { SetLastError( ERROR_INVALID_PARAMETER ); return WAIT_FAILED; } if (!(msgQueue = QUEUE_Lock( hQueue ))) 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; SERVER_CALL(); } 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; 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 ); QUEUE_Unlock( msgQueue ); 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 ); } /*********************************************************************** * MsgWaitForMultipleObjects16 (USER.640) */ DWORD WINAPI MsgWaitForMultipleObjects16( DWORD count, CONST HANDLE *handles, BOOL wait_all, DWORD timeout, DWORD mask ) { return MsgWaitForMultipleObjectsEx( count, handles, timeout, mask, wait_all ? MWMO_WAITALL : 0 ); } struct accent_char { BYTE ac_accent; BYTE ac_char; BYTE ac_result; }; static const struct accent_char accent_chars[] = { /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */ {'`', 'A', '\300'}, {'`', 'a', '\340'}, {'\'', 'A', '\301'}, {'\'', 'a', '\341'}, {'^', 'A', '\302'}, {'^', 'a', '\342'}, {'~', 'A', '\303'}, {'~', 'a', '\343'}, {'"', 'A', '\304'}, {'"', 'a', '\344'}, {'O', 'A', '\305'}, {'o', 'a', '\345'}, {'0', 'A', '\305'}, {'0', 'a', '\345'}, {'A', 'A', '\305'}, {'a', 'a', '\345'}, {'A', 'E', '\306'}, {'a', 'e', '\346'}, {',', 'C', '\307'}, {',', 'c', '\347'}, {'`', 'E', '\310'}, {'`', 'e', '\350'}, {'\'', 'E', '\311'}, {'\'', 'e', '\351'}, {'^', 'E', '\312'}, {'^', 'e', '\352'}, {'"', 'E', '\313'}, {'"', 'e', '\353'}, {'`', 'I', '\314'}, {'`', 'i', '\354'}, {'\'', 'I', '\315'}, {'\'', 'i', '\355'}, {'^', 'I', '\316'}, {'^', 'i', '\356'}, {'"', 'I', '\317'}, {'"', 'i', '\357'}, {'-', 'D', '\320'}, {'-', 'd', '\360'}, {'~', 'N', '\321'}, {'~', 'n', '\361'}, {'`', 'O', '\322'}, {'`', 'o', '\362'}, {'\'', 'O', '\323'}, {'\'', 'o', '\363'}, {'^', 'O', '\324'}, {'^', 'o', '\364'}, {'~', 'O', '\325'}, {'~', 'o', '\365'}, {'"', 'O', '\326'}, {'"', 'o', '\366'}, {'/', 'O', '\330'}, {'/', 'o', '\370'}, {'`', 'U', '\331'}, {'`', 'u', '\371'}, {'\'', 'U', '\332'}, {'\'', 'u', '\372'}, {'^', 'U', '\333'}, {'^', 'u', '\373'}, {'"', 'U', '\334'}, {'"', 'u', '\374'}, {'\'', 'Y', '\335'}, {'\'', 'y', '\375'}, {'T', 'H', '\336'}, {'t', 'h', '\376'}, {'s', 's', '\337'}, {'"', 'y', '\377'}, {'s', 'z', '\337'}, {'i', 'j', '\377'}, /* iso-8859-2 uses this */ {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */ {'<', 'S', '\251'}, {'<', 's', '\271'}, {'<', 'T', '\253'}, {'<', 't', '\273'}, {'<', 'Z', '\256'}, {'<', 'z', '\276'}, {'<', 'C', '\310'}, {'<', 'c', '\350'}, {'<', 'E', '\314'}, {'<', 'e', '\354'}, {'<', 'D', '\317'}, {'<', 'd', '\357'}, {'<', 'N', '\322'}, {'<', 'n', '\362'}, {'<', 'R', '\330'}, {'<', 'r', '\370'}, {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */ {';', 'E', '\312'}, {';', 'e', '\332'}, {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */ {'\'', 'R', '\300'}, {'\'', 'r', '\340'}, {'\'', 'L', '\305'}, {'\'', 'l', '\345'}, {'\'', 'C', '\306'}, {'\'', 'c', '\346'}, {'\'', 'N', '\321'}, {'\'', 'n', '\361'}, /* collision whith S, from iso-8859-9 !!! */ {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */ {',', 'T', '\336'}, {',', 't', '\376'}, {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */ {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */ {'/', 'D', '\320'}, {'/', 'd', '\360'}, {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */ {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */ {'\275', 'U', '\334'}, {'\275', 'u', '\374'}, {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */ /* iso-8859-3 uses this */ {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */ {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */ {'>', 'J', '\254'}, {'>', 'j', '\274'}, {'>', 'C', '\306'}, {'>', 'c', '\346'}, {'>', 'G', '\330'}, {'>', 'g', '\370'}, {'>', 'S', '\336'}, {'>', 's', '\376'}, /* collision whith G( from iso-8859-9 !!! */ {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */ {'(', 'U', '\335'}, {'(', 'u', '\375'}, /* collision whith I. from iso-8859-3 !!! */ {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */ {'.', 'C', '\305'}, {'.', 'c', '\345'}, {'.', 'G', '\325'}, {'.', 'g', '\365'}, /* iso-8859-4 uses this */ {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */ {',', 'L', '\246'}, {',', 'l', '\266'}, {',', 'G', '\253'}, {',', 'g', '\273'}, {',', 'N', '\321'}, {',', 'n', '\361'}, {',', 'K', '\323'}, {',', 'k', '\363'}, {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */ {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */ {'-', 'A', '\300'}, {'-', 'a', '\340'}, {'-', 'I', '\317'}, {'-', 'i', '\357'}, {'-', 'O', '\322'}, {'-', 'o', '\362'}, {'-', 'U', '\336'}, {'-', 'u', '\376'}, {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */ {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */ {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */ {';', 'U', '\331'}, {';', 'u', '\371'}, /* iso-8859-9 uses this */ /* iso-8859-9 has really bad choosen G( S, and I. as they collide * whith the same letters on other iso-8859-x (that is they are on * different places :-( ), if you use turkish uncomment these and * comment out the lines in iso-8859-2 and iso-8859-3 sections * FIXME: should be dynamic according to chosen language * if/when Wine has turkish support. */ /* collision whith G( from iso-8859-3 !!! */ /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */ /* collision whith S, from iso-8859-2 !!! */ /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */ /* collision whith I. from iso-8859-3 !!! */ /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */ }; /*********************************************************************** * MSG_DoTranslateMessage * * 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. */ static BOOL MSG_DoTranslateMessage( UINT message, HWND hwnd, WPARAM wParam, LPARAM lParam ) { static int dead_char; WCHAR wp[2]; if (message != WM_MOUSEMOVE && message != WM_TIMER) TRACE("(%s, %04X, %08lX)\n", SPY_GetMsgName(message), wParam, lParam ); if(message >= WM_KEYFIRST && message <= WM_KEYLAST) TRACE_(key)("(%s, %04X, %08lX)\n", SPY_GetMsgName(message), wParam, lParam ); if ((message != WM_KEYDOWN) && (message != WM_SYSKEYDOWN)) return FALSE; TRACE_(key)("Translating key %s (%04x), scancode %02x\n", SPY_GetVKeyName(wParam), wParam, LOBYTE(HIWORD(lParam))); /* FIXME : should handle ToUnicode yielding 2 */ switch (ToUnicode(wParam, HIWORD(lParam), QueueKeyStateTable, wp, 2, 0)) { case 1: message = (message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR; /* Should dead chars handling go in ToAscii ? */ if (dead_char) { int i; if (wp[0] == ' ') wp[0] = dead_char; if (dead_char == 0xa2) dead_char = '('; else if (dead_char == 0xa8) dead_char = '"'; else if (dead_char == 0xb2) dead_char = ';'; else if (dead_char == 0xb4) dead_char = '\''; else if (dead_char == 0xb7) dead_char = '<'; else if (dead_char == 0xb8) dead_char = ','; else if (dead_char == 0xff) dead_char = '.'; for (i = 0; i < sizeof(accent_chars)/sizeof(accent_chars[0]); i++) if ((accent_chars[i].ac_accent == dead_char) && (accent_chars[i].ac_char == wp[0])) { wp[0] = accent_chars[i].ac_result; break; } dead_char = 0; } TRACE_(key)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message)); PostMessageW( hwnd, message, wp[0], lParam ); return TRUE; case -1: message = (message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR; dead_char = wp[0]; TRACE_(key)("-1 -> PostMessage(%s)\n", SPY_GetMsgName(message)); PostMessageW( hwnd, message, wp[0], lParam ); return TRUE; } return FALSE; } /*********************************************************************** * TranslateMessage (USER.113) */ BOOL16 WINAPI TranslateMessage16( const MSG16 *msg ) { return MSG_DoTranslateMessage( msg->message, msg->hwnd, msg->wParam, msg->lParam ); } /*********************************************************************** * TranslateMessage32 (USER.821) */ BOOL16 WINAPI TranslateMessage32_16( const MSG32_16 *msg, BOOL16 wHaveParamHigh ) { WPARAM wParam; if (wHaveParamHigh) wParam = MAKELONG(msg->msg.wParam, msg->wParamHigh); else wParam = (WPARAM)msg->msg.wParam; return MSG_DoTranslateMessage( msg->msg.message, msg->msg.hwnd, wParam, msg->msg.lParam ); } /*********************************************************************** * TranslateMessage (USER32.@) */ BOOL WINAPI TranslateMessage( const MSG *msg ) { return MSG_DoTranslateMessage( msg->message, msg->hwnd, msg->wParam, msg->lParam ); } /*********************************************************************** * DispatchMessage (USER.114) */ LONG WINAPI DispatchMessage16( const MSG16* msg ) { WND * wndPtr; LONG retval; int painting; /* Process timer messages */ if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) { if (msg->lParam) { /* before calling window proc, verify whether timer is still valid; there's a slim chance that the application kills the timer between GetMessage and DispatchMessage API calls */ if (!TIMER_IsTimerValid(msg->hwnd, (UINT) msg->wParam, (HWINDOWPROC) msg->lParam)) return 0; /* invalid winproc */ return CallWindowProc16( (WNDPROC16)msg->lParam, msg->hwnd, msg->message, msg->wParam, GetTickCount() ); } } if (!msg->hwnd) return 0; if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0; if (!wndPtr->winproc) { retval = 0; goto END; } painting = (msg->message == WM_PAINT); if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; SPY_EnterMessage( SPY_DISPATCHMESSAGE16, msg->hwnd, msg->message, msg->wParam, msg->lParam ); retval = CallWindowProc16( (WNDPROC16)wndPtr->winproc, msg->hwnd, msg->message, msg->wParam, msg->lParam ); SPY_ExitMessage( SPY_RESULT_OK16, msg->hwnd, msg->message, retval, msg->wParam, msg->lParam ); WIN_ReleaseWndPtr(wndPtr); wndPtr = WIN_FindWndPtr(msg->hwnd); if (painting && wndPtr && (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) { ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n", msg->hwnd); wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT; /* Validate the update region to avoid infinite WM_PAINT loop */ RedrawWindow( wndPtr->hwndSelf, NULL, 0, RDW_NOFRAME | RDW_VALIDATE | RDW_NOCHILDREN | RDW_NOINTERNALPAINT ); } END: WIN_ReleaseWndPtr(wndPtr); return retval; } /*********************************************************************** * DispatchMessage32 (USER.822) */ LONG WINAPI DispatchMessage32_16( const MSG32_16* lpmsg16_32, BOOL16 wHaveParamHigh ) { if (wHaveParamHigh == FALSE) return DispatchMessage16(&(lpmsg16_32->msg)); else { MSG msg; msg.hwnd = lpmsg16_32->msg.hwnd; msg.message = lpmsg16_32->msg.message; msg.wParam = MAKELONG(lpmsg16_32->msg.wParam, lpmsg16_32->wParamHigh); msg.lParam = lpmsg16_32->msg.lParam; msg.time = lpmsg16_32->msg.time; msg.pt.x = (INT)lpmsg16_32->msg.pt.x; msg.pt.y = (INT)lpmsg16_32->msg.pt.y; return DispatchMessageA(&msg); } } /*********************************************************************** * DispatchMessageA (USER32.@) */ LONG WINAPI DispatchMessageA( const MSG* msg ) { WND * wndPtr; LONG retval; int painting; /* Process timer messages */ if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) { if (msg->lParam) { /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ /* before calling window proc, verify whether timer is still valid; there's a slim chance that the application kills the timer between GetMessage and DispatchMessage API calls */ if (!TIMER_IsTimerValid(msg->hwnd, (UINT) msg->wParam, (HWINDOWPROC) msg->lParam)) return 0; /* invalid winproc */ return CallWindowProcA( (WNDPROC)msg->lParam, msg->hwnd, msg->message, msg->wParam, GetTickCount() ); } } if (!msg->hwnd) return 0; if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0; if (!wndPtr->winproc) { retval = 0; goto END; } painting = (msg->message == WM_PAINT); if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ SPY_EnterMessage( SPY_DISPATCHMESSAGE, msg->hwnd, msg->message, msg->wParam, msg->lParam ); retval = CallWindowProcA( (WNDPROC)wndPtr->winproc, msg->hwnd, msg->message, msg->wParam, msg->lParam ); SPY_ExitMessage( SPY_RESULT_OK, msg->hwnd, msg->message, retval, msg->wParam, msg->lParam ); WIN_ReleaseWndPtr(wndPtr); wndPtr = WIN_FindWndPtr(msg->hwnd); if (painting && wndPtr && (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) { ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n", msg->hwnd); wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT; /* Validate the update region to avoid infinite WM_PAINT loop */ RedrawWindow( wndPtr->hwndSelf, NULL, 0, RDW_NOFRAME | RDW_VALIDATE | RDW_NOCHILDREN | RDW_NOINTERNALPAINT ); } END: WIN_ReleaseWndPtr(wndPtr); 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; int painting; /* Process timer messages */ if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) { if (msg->lParam) { /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ /* before calling window proc, verify whether timer is still valid; there's a slim chance that the application kills the timer between GetMessage and DispatchMessage API calls */ if (!TIMER_IsTimerValid(msg->hwnd, (UINT) msg->wParam, (HWINDOWPROC) msg->lParam)) return 0; /* invalid winproc */ return CallWindowProcW( (WNDPROC)msg->lParam, msg->hwnd, msg->message, msg->wParam, GetTickCount() ); } } if (!msg->hwnd) return 0; if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0; if (!wndPtr->winproc) { retval = 0; goto END; } painting = (msg->message == WM_PAINT); if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ SPY_EnterMessage( SPY_DISPATCHMESSAGE, msg->hwnd, msg->message, msg->wParam, msg->lParam ); retval = CallWindowProcW( (WNDPROC)wndPtr->winproc, msg->hwnd, msg->message, msg->wParam, msg->lParam ); SPY_ExitMessage( SPY_RESULT_OK, msg->hwnd, msg->message, retval, msg->wParam, msg->lParam ); WIN_ReleaseWndPtr(wndPtr); wndPtr = WIN_FindWndPtr(msg->hwnd); if (painting && wndPtr && (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) { ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n", msg->hwnd); wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT; /* Validate the update region to avoid infinite WM_PAINT loop */ RedrawWindow( wndPtr->hwndSelf, NULL, 0, RDW_NOFRAME | RDW_VALIDATE | RDW_NOCHILDREN | RDW_NOINTERNALPAINT ); } END: WIN_ReleaseWndPtr(wndPtr); 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 ); } /*********************************************************************** * InSendMessage (USER.192) */ BOOL16 WINAPI InSendMessage16(void) { return InSendMessage(); } /*********************************************************************** * InSendMessage (USER32.@) */ BOOL WINAPI InSendMessage(void) { return (InSendMessageEx(NULL) & (ISMEX_SEND|ISMEX_REPLIED)) == ISMEX_SEND; } /*********************************************************************** * InSendMessageEx (USER32.@) */ DWORD WINAPI InSendMessageEx( LPVOID reserved ) { DWORD ret = 0; SERVER_START_REQ( in_send_message ) { if (!SERVER_CALL_ERR()) ret = req->flags; } SERVER_END_REQ; return ret; } /*********************************************************************** * BroadcastSystemMessage (USER32.@) */ LONG WINAPI BroadcastSystemMessage( DWORD dwFlags,LPDWORD recipients,UINT uMessage,WPARAM wParam, LPARAM lParam ) { FIXME("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n", dwFlags,*recipients,uMessage,wParam,lParam ); return 0; } /*********************************************************************** * SendNotifyMessageA (USER32.@) */ BOOL WINAPI SendNotifyMessageA(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam) { return MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32A, NULL); } /*********************************************************************** * SendNotifyMessageW (USER32.@) */ BOOL WINAPI SendNotifyMessageW(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam) { return MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32W, NULL); } /*********************************************************************** * SendMessageCallbackA (USER32.@) * FIXME: It's like PostMessage. The callback gets called when the message * is processed. We have to modify the message processing for an exact * implementation... * The callback is only called when the thread that called us calls one of * Get/Peek/WaitMessage. */ BOOL WINAPI SendMessageCallbackA( HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam, FARPROC lpResultCallBack,DWORD dwData) { FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n", hWnd,Msg,wParam,lParam,lpResultCallBack,dwData); if ( hWnd == HWND_BROADCAST) { PostMessageA( hWnd, Msg, wParam, lParam); FIXME("Broadcast: Callback will not be called!\n"); return TRUE; } (lpResultCallBack)( hWnd, Msg, dwData, SendMessageA ( hWnd, Msg, wParam, lParam )); return TRUE; } /*********************************************************************** * SendMessageCallbackW (USER32.@) * FIXME: see SendMessageCallbackA. */ BOOL WINAPI SendMessageCallbackW( HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam, FARPROC lpResultCallBack,DWORD dwData) { FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n", hWnd,Msg,wParam,lParam,lpResultCallBack,dwData); if ( hWnd == HWND_BROADCAST) { PostMessageW( hWnd, Msg, wParam, lParam); FIXME("Broadcast: Callback will not be called!\n"); return TRUE; } (lpResultCallBack)( hWnd, Msg, dwData, SendMessageA ( hWnd, Msg, wParam, lParam )); return TRUE; }