| /* |
| * Message queues related functions |
| * |
| * Copyright 1993, 1994 Alexandre Julliard |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <ctype.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| |
| #include "message.h" |
| #include "win.h" |
| #include "gdi.h" |
| #include "sysmetrics.h" |
| #include "heap.h" |
| #include "hook.h" |
| #include "spy.h" |
| #include "winpos.h" |
| #include "atom.h" |
| #include "dde.h" |
| #include "queue.h" |
| #include "winproc.h" |
| #include "stddebug.h" |
| /* #define DEBUG_MSG */ |
| #include "debug.h" |
| |
| #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE |
| #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK |
| |
| #define HWND_BROADCAST16 ((HWND16)0xffff) |
| #define HWND_BROADCAST32 ((HWND32)0xffffffff) |
| |
| typedef enum { SYSQ_MSG_ABANDON, SYSQ_MSG_SKIP, SYSQ_MSG_ACCEPT } SYSQ_STATUS; |
| |
| extern BOOL MouseButtonsStates[3]; |
| extern BOOL AsyncMouseButtonsStates[3]; |
| extern BYTE InputKeyStateTable[256]; |
| extern BYTE AsyncKeyStateTable[256]; |
| |
| BYTE QueueKeyStateTable[256]; |
| |
| extern MESSAGEQUEUE *pCursorQueue; /* queue.c */ |
| extern MESSAGEQUEUE *pActiveQueue; |
| |
| DWORD MSG_WineStartTicks; /* Ticks at Wine startup */ |
| |
| static WORD doubleClickSpeed = 452; |
| static INT32 debugSMRL = 0; /* intertask SendMessage() recursion level */ |
| |
| /*********************************************************************** |
| * MSG_TranslateMouseMsg |
| * |
| * Translate an mouse hardware event into a real mouse message. |
| * Return value indicates whether the translated message must be passed |
| * to the user. |
| * Actions performed: |
| * - Find the window for this message. |
| * - Translate button-down messages in double-clicks. |
| * - Send the WM_NCHITTEST message to find where the cursor is. |
| * - Activate the window if needed. |
| * - Translate the message into a non-client message, or translate |
| * the coordinates to client coordinates. |
| * - Send the WM_SETCURSOR message. |
| */ |
| static SYSQ_STATUS MSG_TranslateMouseMsg( MSG16 *msg, BOOL remove ) |
| { |
| WND *pWnd; |
| BOOL eatMsg = FALSE; |
| INT16 hittest; |
| MOUSEHOOKSTRUCT16 *hook; |
| BOOL32 ret; |
| static DWORD lastClickTime = 0; |
| static WORD lastClickMsg = 0; |
| static POINT16 lastClickPos = { 0, 0 }; |
| POINT16 pt = msg->pt; |
| MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16(GetTaskQueue(0)); |
| |
| BOOL mouseClick = ((msg->message == WM_LBUTTONDOWN) || |
| (msg->message == WM_RBUTTONDOWN) || |
| (msg->message == WM_MBUTTONDOWN)); |
| |
| /* Find the window */ |
| |
| if ((msg->hwnd = GetCapture16()) != 0) |
| { |
| BOOL32 ret; |
| |
| ScreenToClient16( msg->hwnd, &pt ); |
| msg->lParam = MAKELONG( pt.x, pt.y ); |
| /* No need to further process the message */ |
| |
| if (!HOOK_GetHook( WH_MOUSE, GetTaskQueue(0)) || |
| !(hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16))) |
| return SYSQ_MSG_ACCEPT; |
| hook->pt = msg->pt; |
| hook->hwnd = msg->hwnd; |
| hook->wHitTestCode = HTCLIENT; |
| hook->dwExtraInfo = 0; |
| ret = !HOOK_CallHooks( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE, |
| msg->message, (LPARAM)SEGPTR_GET(hook)); |
| SEGPTR_FREE(hook); |
| return ret ? SYSQ_MSG_ACCEPT : SYSQ_MSG_SKIP ; |
| } |
| |
| hittest = WINPOS_WindowFromPoint( WIN_GetDesktop(), msg->pt, &pWnd ); |
| if (pWnd->hmemTaskQ != GetTaskQueue(0)) |
| { |
| /* Not for the current task */ |
| if (queue) QUEUE_ClearWakeBit( queue, QS_MOUSE ); |
| /* Wake up the other task */ |
| queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ ); |
| if (queue) QUEUE_SetWakeBit( queue, QS_MOUSE ); |
| return SYSQ_MSG_ABANDON; |
| } |
| pCursorQueue = queue; |
| msg->hwnd = pWnd->hwndSelf; |
| |
| if ((hittest != HTERROR) && mouseClick) |
| { |
| HWND hwndTop = WIN_GetTopParent( msg->hwnd ); |
| |
| /* Send the WM_PARENTNOTIFY message */ |
| |
| WIN_SendParentNotify( msg->hwnd, msg->message, 0, |
| MAKELPARAM( msg->pt.x, msg->pt.y ) ); |
| |
| /* Activate the window if needed */ |
| |
| if (msg->hwnd != GetActiveWindow() && |
| msg->hwnd != GetDesktopWindow16()) |
| { |
| LONG ret = SendMessage16( msg->hwnd, WM_MOUSEACTIVATE, hwndTop, |
| MAKELONG( hittest, msg->message ) ); |
| |
| if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT)) |
| eatMsg = TRUE; |
| |
| if (((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT)) |
| && hwndTop != GetActiveWindow() ) |
| WINPOS_SetActiveWindow( hwndTop, TRUE , TRUE ); |
| } |
| } |
| |
| /* Send the WM_SETCURSOR message */ |
| |
| SendMessage16( msg->hwnd, WM_SETCURSOR, (WPARAM16)msg->hwnd, |
| MAKELONG( hittest, msg->message )); |
| if (eatMsg) return SYSQ_MSG_SKIP; |
| |
| /* Check for double-click */ |
| |
| if (mouseClick) |
| { |
| BOOL dbl_click = FALSE; |
| |
| if ((msg->message == lastClickMsg) && |
| (msg->time - lastClickTime < doubleClickSpeed) && |
| (abs(msg->pt.x - lastClickPos.x) < SYSMETRICS_CXDOUBLECLK/2) && |
| (abs(msg->pt.y - lastClickPos.y) < SYSMETRICS_CYDOUBLECLK/2)) |
| dbl_click = TRUE; |
| |
| if (dbl_click && (hittest == HTCLIENT)) |
| { |
| /* Check whether window wants the double click message. */ |
| dbl_click = (pWnd->class->style & CS_DBLCLKS) != 0; |
| } |
| |
| if (dbl_click) switch(msg->message) |
| { |
| case WM_LBUTTONDOWN: msg->message = WM_LBUTTONDBLCLK; break; |
| case WM_RBUTTONDOWN: msg->message = WM_RBUTTONDBLCLK; break; |
| case WM_MBUTTONDOWN: msg->message = WM_MBUTTONDBLCLK; break; |
| } |
| |
| if (remove) |
| { |
| lastClickTime = msg->time; |
| lastClickMsg = msg->message; |
| lastClickPos = msg->pt; |
| } |
| } |
| |
| /* Build the translated message */ |
| |
| if (hittest == HTCLIENT) |
| ScreenToClient16( msg->hwnd, &pt ); |
| else |
| { |
| msg->wParam = hittest; |
| msg->message += WM_NCLBUTTONDOWN - WM_LBUTTONDOWN; |
| } |
| msg->lParam = MAKELONG( pt.x, pt.y ); |
| |
| /* Call the WH_MOUSE hook */ |
| |
| if (!HOOK_GetHook( WH_MOUSE, GetTaskQueue(0)) || |
| !(hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16))) |
| return SYSQ_MSG_ACCEPT; |
| |
| hook->pt = msg->pt; |
| hook->hwnd = msg->hwnd; |
| hook->wHitTestCode = hittest; |
| hook->dwExtraInfo = 0; |
| ret = !HOOK_CallHooks( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE, |
| msg->message, (LPARAM)SEGPTR_GET(hook) ); |
| SEGPTR_FREE(hook); |
| return ret ? SYSQ_MSG_ACCEPT : SYSQ_MSG_SKIP; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_TranslateKeyboardMsg |
| * |
| * Translate an keyboard hardware event into a real message. |
| * Return value indicates whether the translated message must be passed |
| * to the user. |
| */ |
| static SYSQ_STATUS MSG_TranslateKeyboardMsg( MSG16 *msg, BOOL remove ) |
| { |
| WND *pWnd; |
| |
| /* Should check Ctrl-Esc and PrintScreen here */ |
| |
| msg->hwnd = GetFocus16(); |
| if (!msg->hwnd) |
| { |
| /* 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; |
| } |
| pWnd = WIN_FindWndPtr( msg->hwnd ); |
| if (pWnd && (pWnd->hmemTaskQ != GetTaskQueue(0))) |
| { |
| /* Not for the current task */ |
| MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) ); |
| if (queue) QUEUE_ClearWakeBit( queue, QS_KEY ); |
| /* Wake up the other task */ |
| queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ ); |
| if (queue) QUEUE_SetWakeBit( queue, QS_KEY ); |
| return SYSQ_MSG_ABANDON; |
| } |
| return (HOOK_CallHooks( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE, |
| msg->wParam, msg->lParam )) |
| ? SYSQ_MSG_SKIP : SYSQ_MSG_ACCEPT; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_JournalRecordMsg |
| * |
| * Build an EVENTMSG structure and call JOURNALRECORD hook |
| */ |
| static void MSG_JournalRecordMsg( MSG16 *msg ) |
| { |
| EVENTMSG16 *event = SEGPTR_NEW(EVENTMSG16); |
| if (!event) return; |
| event->message = msg->message; |
| event->time = msg->time; |
| if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST)) |
| { |
| 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_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, |
| (LPARAM)SEGPTR_GET(event) ); |
| } |
| else if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST)) |
| { |
| event->paramL = LOWORD(msg->lParam); /* X pos */ |
| event->paramH = HIWORD(msg->lParam); /* Y pos */ |
| ClientToScreen16( msg->hwnd, (LPPOINT16)&event->paramL ); |
| HOOK_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, |
| (LPARAM)SEGPTR_GET(event) ); |
| } |
| else if ((msg->message >= WM_NCMOUSEFIRST) && |
| (msg->message <= WM_NCMOUSELAST)) |
| { |
| event->paramL = LOWORD(msg->lParam); /* X pos */ |
| event->paramH = HIWORD(msg->lParam); /* Y pos */ |
| event->message += WM_MOUSEMOVE-WM_NCMOUSEMOVE;/* give no info about NC area */ |
| HOOK_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, |
| (LPARAM)SEGPTR_GET(event) ); |
| } |
| SEGPTR_FREE(event); |
| } |
| |
| /*********************************************************************** |
| * MSG_JournalPlayBackMsg |
| * |
| * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function |
| */ |
| static int MSG_JournalPlayBackMsg(void) |
| { |
| EVENTMSG16 *tmpMsg; |
| long wtime,lParam; |
| WORD keyDown,i,wParam,result=0; |
| |
| if ( HOOK_GetHook(WH_JOURNALPLAYBACK, 0) ) |
| { |
| tmpMsg = SEGPTR_NEW(EVENTMSG16); |
| wtime=HOOK_CallHooks( WH_JOURNALPLAYBACK, HC_GETNEXT, 0, (LPARAM)SEGPTR_GET(tmpMsg)); |
| /* dprintf_msg(stddeb,"Playback wait time =%ld\n",wtime); */ |
| if (wtime<=0) |
| { |
| wtime=0; |
| if ((tmpMsg->message>= WM_KEYFIRST) && (tmpMsg->message <= WM_KEYLAST)) |
| { |
| wParam=tmpMsg->paramL & 0xFF; |
| 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) |
| lParam |= 0x40000000; |
| AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] |= 0x80; |
| } |
| else /* WM_KEYUP, WM_SYSKEYUP */ |
| { |
| lParam |= 0xC0000000; |
| AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] &= ~0x80; |
| } |
| if (InputKeyStateTable[VK_MENU] & 0x80) |
| lParam |= 0x20000000; |
| if (tmpMsg->paramH & 0x8000) /*special_key bit*/ |
| lParam |= 0x01000000; |
| hardware_event( tmpMsg->message, wParam, lParam,0, 0, tmpMsg->time, 0 ); |
| } |
| else |
| { |
| if ((tmpMsg->message>= WM_MOUSEFIRST) && (tmpMsg->message <= WM_MOUSELAST)) |
| { |
| switch (tmpMsg->message) |
| { |
| case WM_LBUTTONDOWN:MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=1;break; |
| case WM_LBUTTONUP: MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=0;break; |
| case WM_MBUTTONDOWN:MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=1;break; |
| case WM_MBUTTONUP: MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=0;break; |
| case WM_RBUTTONDOWN:MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=1;break; |
| case WM_RBUTTONUP: MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=0;break; |
| } |
| AsyncKeyStateTable[VK_LBUTTON]= InputKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] << 8; |
| AsyncKeyStateTable[VK_MBUTTON]= InputKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] << 8; |
| AsyncKeyStateTable[VK_RBUTTON]= InputKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] << 8; |
| SetCursorPos(tmpMsg->paramL,tmpMsg->paramH); |
| lParam=MAKELONG(tmpMsg->paramL,tmpMsg->paramH); |
| wParam=0; |
| if (MouseButtonsStates[0]) wParam |= MK_LBUTTON; |
| if (MouseButtonsStates[1]) wParam |= MK_MBUTTON; |
| if (MouseButtonsStates[2]) wParam |= MK_RBUTTON; |
| hardware_event( tmpMsg->message, wParam, lParam, |
| tmpMsg->paramL, tmpMsg->paramH, tmpMsg->time, 0 ); |
| } |
| } |
| HOOK_CallHooks( WH_JOURNALPLAYBACK, HC_SKIP, 0, (LPARAM)SEGPTR_GET(tmpMsg)); |
| } |
| else |
| result= QS_MOUSE | QS_KEY; |
| SEGPTR_FREE(tmpMsg); |
| } |
| return result; |
| } |
| |
| /*********************************************************************** |
| * MSG_PeekHardwareMsg |
| * |
| * Peek for a hardware message matching the hwnd and message filters. |
| */ |
| static BOOL MSG_PeekHardwareMsg( MSG16 *msg, HWND hwnd, WORD first, WORD last, |
| BOOL remove ) |
| { |
| SYSQ_STATUS status = SYSQ_MSG_ACCEPT; |
| MESSAGEQUEUE *sysMsgQueue = QUEUE_GetSysQueue(); |
| int i, pos = sysMsgQueue->nextMessage; |
| |
| /* If the queue is empty, attempt to fill it */ |
| if (!sysMsgQueue->msgCount && XPending(display)) |
| EVENT_WaitXEvent( FALSE, FALSE ); |
| |
| for (i = 0; i < sysMsgQueue->msgCount; i++, pos++) |
| { |
| if (pos >= sysMsgQueue->queueSize) pos = 0; |
| *msg = sysMsgQueue->messages[pos].msg; |
| |
| /* Translate message; return FALSE immediately on SYSQ_MSG_ABANDON */ |
| |
| if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST)) |
| { |
| if ((status = MSG_TranslateMouseMsg(msg,remove)) == SYSQ_MSG_ABANDON) |
| return FALSE; |
| } |
| else if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST)) |
| { |
| if ((status = MSG_TranslateKeyboardMsg(msg,remove)) == SYSQ_MSG_ABANDON) |
| return FALSE; |
| } |
| else /* Non-standard hardware event */ |
| { |
| HARDWAREHOOKSTRUCT16 *hook; |
| if ((hook = SEGPTR_NEW(HARDWAREHOOKSTRUCT16))) |
| { |
| BOOL32 ret; |
| hook->hWnd = msg->hwnd; |
| hook->wMessage = msg->message; |
| hook->wParam = msg->wParam; |
| hook->lParam = msg->lParam; |
| ret = HOOK_CallHooks( WH_HARDWARE, |
| remove ? HC_ACTION : HC_NOREMOVE, |
| 0, (LPARAM)SEGPTR_GET(hook) ); |
| SEGPTR_FREE(hook); |
| status = ret ? SYSQ_MSG_SKIP : SYSQ_MSG_ACCEPT; |
| } |
| } |
| |
| if (status == SYSQ_MSG_SKIP) |
| { |
| if (remove) QUEUE_RemoveMsg( sysMsgQueue, pos ); |
| /* FIXME: call CBT_CLICKSKIPPED from here */ |
| continue; |
| } |
| |
| /* Check message against filters */ |
| |
| if (hwnd && (msg->hwnd != hwnd)) continue; |
| if ((first || last) && |
| ((msg->message < first) || (msg->message > last))) continue; |
| if (remove) |
| { |
| if (HOOK_GetHook( WH_JOURNALRECORD, GetTaskQueue(0) )) |
| MSG_JournalRecordMsg( msg ); |
| QUEUE_RemoveMsg( sysMsgQueue, pos ); |
| } |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| |
| /********************************************************************** |
| * SetDoubleClickTime (USER.20) |
| */ |
| void SetDoubleClickTime( WORD interval ) |
| { |
| doubleClickSpeed = interval ? interval : 500; |
| } |
| |
| |
| /********************************************************************** |
| * GetDoubleClickTime (USER.21) |
| */ |
| WORD GetDoubleClickTime() |
| { |
| return doubleClickSpeed; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_SendMessage |
| * |
| * Implementation of an inter-task SendMessage. |
| */ |
| static LRESULT MSG_SendMessage( HQUEUE16 hDestQueue, HWND hwnd, UINT msg, |
| WPARAM16 wParam, LPARAM lParam ) |
| { |
| INT32 prevSMRL = debugSMRL; |
| QSMCTRL qCtrl = { 0, 1}; |
| MESSAGEQUEUE *queue, *destQ; |
| |
| if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return 0; |
| if (!(destQ = (MESSAGEQUEUE*)GlobalLock16( hDestQueue ))) return 0; |
| |
| if (IsTaskLocked() || !IsWindow(hwnd)) return 0; |
| |
| debugSMRL+=4; |
| dprintf_sendmsg(stddeb,"%*sSM: %s [%04x] (%04x -> %04x)\n", |
| prevSMRL, "", SPY_GetMsgName(msg), msg, queue->self, hDestQueue ); |
| |
| if( !(queue->wakeBits & QS_SMPARAMSFREE) ) |
| { |
| dprintf_sendmsg(stddeb,"\tIntertask SendMessage: sleeping since unreplied SendMessage pending\n"); |
| queue->changeBits &= ~QS_SMPARAMSFREE; |
| QUEUE_WaitBits( QS_SMPARAMSFREE ); |
| } |
| |
| /* resume sending */ |
| |
| queue->hWnd = hwnd; |
| queue->msg = msg; |
| queue->wParam = wParam; |
| queue->lParam = lParam; |
| queue->hPrevSendingTask = destQ->hSendingTask; |
| destQ->hSendingTask = GetTaskQueue(0); |
| |
| queue->wakeBits &= ~QS_SMPARAMSFREE; |
| |
| dprintf_sendmsg(stddeb,"%*ssm: smResultInit = %08x\n", prevSMRL, "", (unsigned)&qCtrl); |
| |
| queue->smResultInit = &qCtrl; |
| |
| QUEUE_SetWakeBit( destQ, QS_SENDMESSAGE ); |
| |
| /* perform task switch and wait for the result */ |
| |
| while( qCtrl.bPending ) |
| { |
| if (!(queue->wakeBits & QS_SMRESULT)) |
| { |
| queue->changeBits &= ~QS_SMRESULT; |
| DirectedYield( destQ->hTask ); |
| QUEUE_WaitBits( QS_SMRESULT ); |
| dprintf_sendmsg(stddeb,"\tsm: have result!\n"); |
| } |
| /* got something */ |
| |
| dprintf_sendmsg(stddeb,"%*ssm: smResult = %08x\n", prevSMRL, "", (unsigned)queue->smResult ); |
| |
| queue->smResult->lResult = queue->SendMessageReturn; |
| queue->smResult->bPending = FALSE; |
| queue->wakeBits &= ~QS_SMRESULT; |
| |
| if( queue->smResult != &qCtrl ) |
| dprintf_msg(stddeb,"%*ssm: weird scenes inside the goldmine!\n", prevSMRL, ""); |
| } |
| queue->smResultInit = NULL; |
| |
| dprintf_sendmsg(stddeb,"%*sSM: [%04x] returning %08lx\n", prevSMRL, "", msg, qCtrl.lResult); |
| debugSMRL-=4; |
| |
| return qCtrl.lResult; |
| } |
| |
| |
| /*********************************************************************** |
| * ReplyMessage (USER.115) |
| */ |
| void ReplyMessage( LRESULT result ) |
| { |
| MESSAGEQUEUE *senderQ; |
| MESSAGEQUEUE *queue; |
| |
| if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return; |
| |
| dprintf_msg(stddeb,"ReplyMessage, queue %04x\n", queue->self); |
| |
| while( (senderQ = (MESSAGEQUEUE*)GlobalLock16( queue->InSendMessageHandle))) |
| { |
| dprintf_msg(stddeb,"\trpm: replying to %04x (%04x -> %04x)\n", |
| queue->msg, queue->self, senderQ->self); |
| |
| if( queue->wakeBits & QS_SENDMESSAGE ) |
| { |
| QUEUE_ReceiveMessage( queue ); |
| continue; /* ReceiveMessage() already called us */ |
| } |
| |
| if(!(senderQ->wakeBits & QS_SMRESULT) ) break; |
| OldYield(); |
| } |
| if( !senderQ ) { dprintf_msg(stddeb,"\trpm: done\n"); return; } |
| |
| senderQ->SendMessageReturn = result; |
| dprintf_msg(stddeb,"\trpm: smResult = %08x, result = %08lx\n", |
| (unsigned)queue->smResultCurrent, result ); |
| |
| senderQ->smResult = queue->smResultCurrent; |
| queue->InSendMessageHandle = 0; |
| |
| QUEUE_SetWakeBit( senderQ, QS_SMRESULT ); |
| DirectedYield( queue->hSendingTask ); |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_PeekMessage |
| */ |
| static BOOL MSG_PeekMessage( LPMSG16 msg, HWND hwnd, WORD first, WORD last, |
| WORD flags, BOOL peek ) |
| { |
| int pos, mask; |
| MESSAGEQUEUE *msgQueue; |
| HQUEUE16 hQueue; |
| |
| #ifdef CONFIG_IPC |
| DDE_TestDDE(hwnd); /* do we have dde handling in the window ?*/ |
| DDE_GetRemoteMessage(); |
| #endif /* CONFIG_IPC */ |
| |
| mask = QS_POSTMESSAGE | QS_SENDMESSAGE; /* Always selected */ |
| if (first || last) |
| { |
| /* MSWord gets stuck if we do not check for nonclient mouse messages */ |
| |
| 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 (IsTaskLocked()) flags |= PM_NOYIELD; |
| |
| while(1) |
| { |
| hQueue = GetTaskQueue(0); |
| msgQueue = (MESSAGEQUEUE *)GlobalLock16( hQueue ); |
| if (!msgQueue) return FALSE; |
| msgQueue->changeBits = 0; |
| |
| /* First handle a message put by SendMessage() */ |
| |
| while (msgQueue->wakeBits & QS_SENDMESSAGE) |
| QUEUE_ReceiveMessage( msgQueue ); |
| |
| /* Now handle a WM_QUIT message |
| * |
| * FIXME: PostQuitMessage() should post WM_QUIT and |
| * set QS_POSTMESSAGE wakebit instead of this. |
| */ |
| |
| if (msgQueue->wPostQMsg && |
| (!first || WM_QUIT >= first) && |
| (!last || WM_QUIT <= last) ) |
| { |
| msg->hwnd = hwnd; |
| msg->message = WM_QUIT; |
| msg->wParam = msgQueue->wExitCode; |
| msg->lParam = 0; |
| if( !peek ) msgQueue->wPostQMsg = 0; |
| break; |
| } |
| |
| /* Now find a normal message */ |
| |
| if (((msgQueue->wakeBits & mask) & QS_POSTMESSAGE) && |
| ((pos = QUEUE_FindMsg( msgQueue, hwnd, first, last )) != -1)) |
| { |
| QMSG *qmsg = &msgQueue->messages[pos]; |
| *msg = qmsg->msg; |
| msgQueue->GetMessageTimeVal = msg->time; |
| msgQueue->GetMessagePosVal = *(DWORD *)&msg->pt; |
| msgQueue->GetMessageExtraInfoVal = qmsg->extraInfo; |
| |
| if (flags & PM_REMOVE) QUEUE_RemoveMsg( msgQueue, pos ); |
| break; |
| } |
| |
| msgQueue->changeBits |= MSG_JournalPlayBackMsg(); |
| |
| /* Now find a hardware event */ |
| |
| if (((msgQueue->wakeBits & mask) & (QS_MOUSE | QS_KEY)) && |
| MSG_PeekHardwareMsg( msg, hwnd, first, last, flags & PM_REMOVE )) |
| { |
| /* Got one */ |
| msgQueue->GetMessageTimeVal = msg->time; |
| msgQueue->GetMessagePosVal = *(DWORD *)&msg->pt; |
| msgQueue->GetMessageExtraInfoVal = 0; /* Always 0 for now */ |
| break; |
| } |
| |
| /* Check again for SendMessage */ |
| |
| while (msgQueue->wakeBits & QS_SENDMESSAGE) |
| QUEUE_ReceiveMessage( msgQueue ); |
| |
| /* Now find a WM_PAINT message */ |
| |
| if ((msgQueue->wakeBits & mask) & QS_PAINT) |
| { |
| WND* wndPtr; |
| msg->hwnd = WIN_FindWinToRepaint( hwnd , hQueue ); |
| msg->message = WM_PAINT; |
| msg->wParam = 0; |
| msg->lParam = 0; |
| |
| if ((wndPtr = WIN_FindWndPtr(msg->hwnd))) |
| { |
| if( wndPtr->dwStyle & WS_MINIMIZE && |
| wndPtr->class->hIcon ) |
| { |
| msg->message = WM_PAINTICON; |
| msg->wParam = 1; |
| } |
| |
| if( !hwnd || msg->hwnd == hwnd || IsChild(hwnd,msg->hwnd) ) |
| { |
| if( wndPtr->flags & WIN_INTERNAL_PAINT && !wndPtr->hrgnUpdate) |
| { |
| wndPtr->flags &= ~WIN_INTERNAL_PAINT; |
| QUEUE_DecPaintCount( hQueue ); |
| } |
| break; |
| } |
| } |
| } |
| |
| /* Check for timer messages, but yield first */ |
| |
| if (!(flags & PM_NOYIELD)) |
| { |
| UserYield(); |
| while (msgQueue->wakeBits & QS_SENDMESSAGE) |
| QUEUE_ReceiveMessage( msgQueue ); |
| } |
| if ((msgQueue->wakeBits & mask) & QS_TIMER) |
| { |
| if (TIMER_GetTimerMsg(msg, hwnd, hQueue, flags & PM_REMOVE)) break; |
| } |
| |
| if (peek) |
| { |
| if (!(flags & PM_NOYIELD)) UserYield(); |
| return FALSE; |
| } |
| msgQueue->wakeMask = mask; |
| QUEUE_WaitBits( mask ); |
| } |
| |
| /* We got a message */ |
| if (flags & PM_REMOVE) |
| { |
| WORD message = msg->message; |
| |
| if (message == WM_KEYDOWN || message == WM_SYSKEYDOWN) |
| { |
| BYTE *p = &QueueKeyStateTable[msg->wParam & 0xff]; |
| |
| if (!(*p & 0x80)) |
| *p ^= 0x01; |
| *p |= 0x80; |
| } |
| else if (message == WM_KEYUP || message == WM_SYSKEYUP) |
| QueueKeyStateTable[msg->wParam & 0xff] &= ~0x80; |
| } |
| if (peek) return TRUE; |
| else return (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). |
| */ |
| BOOL32 MSG_InternalGetMessage( MSG16 *msg, HWND32 hwnd, HWND32 hwndOwner, |
| WPARAM32 code, WORD flags, BOOL32 sendIdle ) |
| { |
| for (;;) |
| { |
| if (sendIdle) |
| { |
| if (!MSG_PeekMessage( msg, 0, 0, 0, flags, TRUE )) |
| { |
| /* No message present -> send ENTERIDLE and wait */ |
| if (IsWindow(hwndOwner)) |
| SendMessage16( hwndOwner, WM_ENTERIDLE, |
| code, (LPARAM)hwnd ); |
| MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE ); |
| } |
| } |
| else /* Always wait for a message */ |
| MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE ); |
| |
| /* Call message filters */ |
| |
| if (HOOK_GetHook( WH_SYSMSGFILTER, GetTaskQueue(0) ) || |
| HOOK_GetHook( WH_MSGFILTER, GetTaskQueue(0) )) |
| { |
| MSG16 *pmsg = SEGPTR_NEW(MSG16); |
| if (pmsg) |
| { |
| BOOL32 ret; |
| *pmsg = *msg; |
| ret = ((BOOL16)HOOK_CallHooks( WH_SYSMSGFILTER, code, 0, |
| (LPARAM)SEGPTR_GET(pmsg) ) || |
| (BOOL16)HOOK_CallHooks( WH_MSGFILTER, code, 0, |
| (LPARAM)SEGPTR_GET(pmsg) )); |
| SEGPTR_FREE(pmsg); |
| if (ret) |
| { |
| /* Message filtered -> remove it from the queue */ |
| /* if it's still there. */ |
| if (!(flags & PM_REMOVE)) |
| MSG_PeekMessage( msg, 0, 0, 0, PM_REMOVE, TRUE ); |
| continue; |
| } |
| } |
| } |
| |
| return (msg->message != WM_QUIT); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * PeekMessage16 (USER.109) |
| */ |
| BOOL16 PeekMessage16( LPMSG16 msg, HWND16 hwnd, UINT16 first, |
| UINT16 last, UINT16 flags ) |
| { |
| return MSG_PeekMessage( msg, hwnd, first, last, flags, TRUE ); |
| } |
| |
| |
| /*********************************************************************** |
| * GetMessage (USER.108) |
| */ |
| BOOL GetMessage( SEGPTR msg, HWND hwnd, UINT first, UINT last ) |
| { |
| MSG16 *lpmsg = (MSG16 *)PTR_SEG_TO_LIN(msg); |
| MSG_PeekMessage( lpmsg, |
| hwnd, first, last, PM_REMOVE, FALSE ); |
| |
| dprintf_msg(stddeb,"message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message, |
| hwnd, first, last ); |
| HOOK_CallHooks( WH_GETMESSAGE, HC_ACTION, 0, (LPARAM)msg ); |
| return (lpmsg->message != WM_QUIT); |
| } |
| |
| |
| /*********************************************************************** |
| * PostMessage (USER.110) |
| */ |
| BOOL PostMessage( HWND hwnd, WORD message, WORD wParam, LONG lParam ) |
| { |
| MSG16 msg; |
| WND *wndPtr; |
| |
| msg.hwnd = hwnd; |
| msg.message = message; |
| msg.wParam = wParam; |
| msg.lParam = lParam; |
| msg.time = GetTickCount(); |
| msg.pt.x = 0; |
| msg.pt.y = 0; |
| |
| #ifdef CONFIG_IPC |
| if (DDE_PostMessage(&msg)) |
| return TRUE; |
| #endif /* CONFIG_IPC */ |
| |
| if (hwnd == HWND_BROADCAST16) |
| { |
| dprintf_msg(stddeb,"PostMessage // HWND_BROADCAST !\n"); |
| for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next) |
| { |
| if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) |
| { |
| dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n", |
| wndPtr->hwndSelf, message, wParam, lParam); |
| PostMessage( wndPtr->hwndSelf, message, wParam, lParam ); |
| } |
| } |
| dprintf_msg(stddeb,"PostMessage // End of HWND_BROADCAST !\n"); |
| return TRUE; |
| } |
| |
| wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr || !wndPtr->hmemTaskQ) return FALSE; |
| |
| return QUEUE_AddMsg( wndPtr->hmemTaskQ, &msg, 0 ); |
| } |
| |
| /*********************************************************************** |
| * PostAppMessage16 (USER.116) |
| */ |
| BOOL16 PostAppMessage16( HTASK16 hTask, UINT16 message, WPARAM16 wParam, |
| LPARAM lParam ) |
| { |
| MSG16 msg; |
| |
| if (GetTaskQueue(hTask) == 0) return FALSE; |
| msg.hwnd = 0; |
| msg.message = message; |
| msg.wParam = wParam; |
| msg.lParam = lParam; |
| msg.time = GetTickCount(); |
| msg.pt.x = 0; |
| msg.pt.y = 0; |
| |
| return QUEUE_AddMsg( GetTaskQueue(hTask), &msg, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessage16 (USER.111) |
| */ |
| LRESULT SendMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam) |
| { |
| WND * wndPtr; |
| LRESULT ret; |
| |
| #ifdef CONFIG_IPC |
| MSG16 DDE_msg = { hwnd, msg, wParam, lParam }; |
| if (DDE_SendMessage(&DDE_msg)) return TRUE; |
| #endif /* CONFIG_IPC */ |
| |
| if (hwnd == HWND_BROADCAST16) |
| { |
| dprintf_msg(stddeb,"SendMessage // HWND_BROADCAST !\n"); |
| for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next) |
| { |
| if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) |
| { |
| dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n", |
| wndPtr->hwndSelf, msg, (DWORD)wParam, lParam); |
| SendMessage16( wndPtr->hwndSelf, msg, wParam, lParam ); |
| } |
| } |
| dprintf_msg(stddeb,"SendMessage // End of HWND_BROADCAST !\n"); |
| return TRUE; |
| } |
| |
| if (HOOK_GetHook( WH_CALLWNDPROC, GetTaskQueue(0) )) |
| { |
| struct msgstruct |
| { |
| LPARAM lParam; |
| WPARAM16 wParam; |
| UINT16 wMsg; |
| HWND16 hWnd; |
| } *pmsg; |
| |
| if ((pmsg = SEGPTR_NEW(struct msgstruct))) |
| { |
| pmsg->hWnd = hwnd; |
| pmsg->wMsg = msg; |
| pmsg->wParam = wParam; |
| pmsg->lParam = lParam; |
| HOOK_CallHooks( WH_CALLWNDPROC, HC_ACTION, 1, |
| (LPARAM)SEGPTR_GET(pmsg) ); |
| hwnd = pmsg->hWnd; |
| msg = pmsg->wMsg; |
| wParam = pmsg->wParam; |
| lParam = pmsg->lParam; |
| SEGPTR_FREE( pmsg ); |
| } |
| } |
| |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) |
| { |
| fprintf( stderr, "SendMessage16: invalid hwnd %04x\n", hwnd ); |
| return 0; |
| } |
| if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ)) |
| return 0; /* Don't send anything if the task is dying */ |
| if (wndPtr->hmemTaskQ != GetTaskQueue(0)) |
| return MSG_SendMessage( wndPtr->hmemTaskQ, hwnd, msg, wParam, lParam ); |
| |
| SPY_EnterMessage( SPY_SENDMESSAGE16, hwnd, msg, wParam, lParam ); |
| ret = CallWindowProc16( (WNDPROC16)wndPtr->winproc, |
| hwnd, msg, wParam, lParam ); |
| SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, ret ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessage32A (USER32.453) |
| */ |
| LRESULT SendMessage32A(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam) |
| { |
| WND * wndPtr; |
| LRESULT ret; |
| |
| if (hwnd == HWND_BROADCAST32) |
| { |
| for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next) |
| { |
| /* FIXME: should use something like EnumWindows here */ |
| if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) |
| SendMessage32A( wndPtr->hwndSelf, msg, wParam, lParam ); |
| } |
| return TRUE; |
| } |
| |
| /* FIXME: call hooks */ |
| |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) |
| { |
| fprintf( stderr, "SendMessage32A: invalid hwnd %08x\n", hwnd ); |
| return 0; |
| } |
| |
| if (WINPROC_GetProcType( wndPtr->winproc ) == WIN_PROC_16) |
| { |
| /* Use SendMessage16 for now to get hooks right */ |
| UINT16 msg16; |
| WPARAM16 wParam16; |
| if (WINPROC_MapMsg32ATo16( msg, wParam, &msg16, &wParam16, &lParam ) == -1) |
| return 0; |
| ret = SendMessage16( hwnd, msg16, wParam16, lParam ); |
| WINPROC_UnmapMsg32ATo16( msg, wParam16, lParam ); |
| return ret; |
| } |
| |
| if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ)) |
| return 0; /* Don't send anything if the task is dying */ |
| |
| if (wndPtr->hmemTaskQ != GetTaskQueue(0)) |
| { |
| fprintf( stderr, "SendMessage32A: intertask message not supported\n" ); |
| return 0; |
| } |
| |
| SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam ); |
| ret = CallWindowProc32A( (WNDPROC32)wndPtr->winproc, |
| hwnd, msg, wParam, lParam ); |
| SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessage32W (USER32.458) |
| */ |
| LRESULT SendMessage32W(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam) |
| { |
| WND * wndPtr; |
| LRESULT ret; |
| |
| if (hwnd == HWND_BROADCAST32) |
| { |
| for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next) |
| { |
| /* FIXME: should use something like EnumWindows here */ |
| if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) |
| SendMessage32W( wndPtr->hwndSelf, msg, wParam, lParam ); |
| } |
| return TRUE; |
| } |
| |
| /* FIXME: call hooks */ |
| |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) |
| { |
| fprintf( stderr, "SendMessage32W: invalid hwnd %08x\n", hwnd ); |
| return 0; |
| } |
| if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ)) |
| return 0; /* Don't send anything if the task is dying */ |
| if (wndPtr->hmemTaskQ != GetTaskQueue(0)) |
| { |
| fprintf( stderr, "SendMessage32W: intertask message not supported\n" ); |
| return 0; |
| } |
| |
| SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam ); |
| ret = CallWindowProc32W( (WNDPROC32)wndPtr->winproc, |
| hwnd, msg, wParam, lParam ); |
| SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * WaitMessage (USER.112) |
| */ |
| void WaitMessage( void ) |
| { |
| QUEUE_WaitBits( QS_ALLINPUT ); |
| } |
| |
| |
| /*********************************************************************** |
| * TranslateMessage (USER.113) |
| * |
| * TranlateMessage translate 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. |
| */ |
| |
| |
| BOOL TranslateMessage( LPMSG16 msg ) |
| { |
| UINT message = msg->message; |
| BYTE wparam[2]; |
| |
| if ((debugging_msg |
| && message != WM_MOUSEMOVE && message != WM_TIMER) |
| || (debugging_key |
| && message >= WM_KEYFIRST && message <= WM_KEYLAST)) |
| fprintf(stddeb, "TranslateMessage(%s, %04x, %08lx)\n", |
| SPY_GetMsgName(msg->message), msg->wParam, msg->lParam); |
| if ((message == WM_KEYDOWN) || (message == WM_SYSKEYDOWN)) |
| { |
| if (debugging_msg || debugging_key) |
| fprintf(stddeb, "Translating key %04x, scancode %04x\n", |
| msg->wParam, HIWORD(msg->lParam) ); |
| |
| /* FIXME : should handle ToAscii yielding 2 */ |
| if (ToAscii(msg->wParam, HIWORD(msg->lParam), (LPSTR)&QueueKeyStateTable, |
| wparam, 0)) |
| { |
| /* Map WM_KEY* to WM_*CHAR */ |
| message += 2 - (message & 0x0001); |
| |
| PostMessage( msg->hwnd, message, wparam[0], msg->lParam ); |
| |
| return TRUE; |
| } |
| } |
| return FALSE; |
| } |
| |
| |
| /*********************************************************************** |
| * DispatchMessage (USER.114) |
| */ |
| LONG DispatchMessage( const MSG16* msg ) |
| { |
| WND * wndPtr; |
| LONG retval; |
| int painting; |
| |
| /* Process timer messages */ |
| if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) |
| { |
| if (msg->lParam) |
| { |
| /* HOOK_CallHooks( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ |
| 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) return 0; |
| painting = (msg->message == WM_PAINT); |
| if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; |
| /* HOOK_CallHooks( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ |
| |
| 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 ); |
| |
| if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) && |
| (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) |
| { |
| fprintf(stderr, "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 */ |
| ValidateRect32( msg->hwnd, NULL ); |
| } |
| return retval; |
| } |
| |
| |
| /*********************************************************************** |
| * RegisterWindowMessage16 (USER.118) |
| */ |
| WORD RegisterWindowMessage16( SEGPTR str ) |
| { |
| dprintf_msg(stddeb, "RegisterWindowMessage16: %08lx\n", (DWORD)str ); |
| return GlobalAddAtom16( str ); |
| } |
| |
| |
| /*********************************************************************** |
| * RegisterWindowMessage32A (USER32.436) |
| */ |
| WORD RegisterWindowMessage32A( LPCSTR str ) |
| { |
| dprintf_msg(stddeb, "RegisterWindowMessage32A: %s\n", str ); |
| return GlobalAddAtom32A( str ); |
| } |
| |
| |
| /*********************************************************************** |
| * RegisterWindowMessage32W (USER32.437) |
| */ |
| WORD RegisterWindowMessage32W( LPCWSTR str ) |
| { |
| dprintf_msg(stddeb, "RegisterWindowMessage32W: %p\n", str ); |
| return GlobalAddAtom32W( str ); |
| } |
| |
| |
| /*********************************************************************** |
| * GetTickCount (USER.13) (KERNEL32.299) |
| */ |
| DWORD GetTickCount(void) |
| { |
| struct timeval t; |
| gettimeofday( &t, NULL ); |
| return ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - MSG_WineStartTicks; |
| } |
| |
| |
| /*********************************************************************** |
| * GetCurrentTime (USER.15) |
| * |
| * (effectively identical to GetTickCount) |
| */ |
| DWORD GetCurrentTime(void) |
| { |
| return GetTickCount(); |
| } |
| |
| |
| /*********************************************************************** |
| * InSendMessage (USER.192) |
| */ |
| BOOL InSendMessage() |
| { |
| MESSAGEQUEUE *queue; |
| |
| if (!(queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) ))) |
| return 0; |
| return (BOOL)queue->InSendMessageHandle; |
| } |