1182 lines
37 KiB
C
1182 lines
37 KiB
C
/*
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* Message queues related functions
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*
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* Copyright 1993, 1994 Alexandre Julliard
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "message.h"
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#include "winerror.h"
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#include "wine/server.h"
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#include "win.h"
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#include "heap.h"
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#include "hook.h"
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#include "input.h"
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#include "spy.h"
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#include "winpos.h"
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#include "dde.h"
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#include "queue.h"
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#include "winproc.h"
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#include "user.h"
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#include "thread.h"
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#include "task.h"
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#include "controls.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(msg);
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DECLARE_DEBUG_CHANNEL(key);
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#define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
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#define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
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static BYTE QueueKeyStateTable[256];
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static UINT doubleClickSpeed = 452;
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/***********************************************************************
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* is_keyboard_message
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*/
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inline static BOOL is_keyboard_message( UINT message )
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{
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return (message >= WM_KEYFIRST && message <= WM_KEYLAST);
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}
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/***********************************************************************
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* is_mouse_message
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*/
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inline static BOOL is_mouse_message( UINT message )
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{
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return ((message >= WM_NCMOUSEFIRST && message <= WM_NCMOUSELAST) ||
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(message >= WM_MOUSEFIRST && message <= WM_MOUSELAST));
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}
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/***********************************************************************
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* check_message_filter
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*/
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inline static BOOL check_message_filter( const MSG *msg, HWND hwnd, UINT first, UINT last )
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{
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if (hwnd)
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{
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if (msg->hwnd != hwnd && !IsChild( hwnd, msg->hwnd )) return FALSE;
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}
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if (first || last)
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{
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return (msg->message >= first && msg->message <= last);
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}
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return TRUE;
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}
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/***********************************************************************
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* process_sent_messages
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*
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* Process all pending sent messages.
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*/
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inline static void process_sent_messages(void)
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{
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MSG msg;
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MSG_peek_message( &msg, 0, 0, 0, GET_MSG_REMOVE | GET_MSG_SENT_ONLY );
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}
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/***********************************************************************
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* queue_hardware_message
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*
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* store a hardware message in the thread queue
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*/
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static void queue_hardware_message( MSG *msg, ULONG_PTR extra_info, enum message_type type )
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{
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SERVER_START_REQ( send_message )
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{
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req->type = type;
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req->id = (void *)GetWindowThreadProcessId( msg->hwnd, NULL );
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req->win = msg->hwnd;
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req->msg = msg->message;
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req->wparam = msg->wParam;
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req->lparam = msg->lParam;
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req->x = msg->pt.x;
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req->y = msg->pt.y;
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req->time = msg->time;
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req->info = extra_info;
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req->timeout = 0;
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SERVER_CALL();
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}
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SERVER_END_REQ;
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}
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/***********************************************************************
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* update_queue_key_state
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*/
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static void update_queue_key_state( UINT msg, WPARAM wp )
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{
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BOOL down = FALSE;
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switch (msg)
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{
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case WM_LBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_LBUTTONUP:
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wp = VK_LBUTTON;
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break;
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case WM_MBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_MBUTTONUP:
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wp = VK_MBUTTON;
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break;
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case WM_RBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_RBUTTONUP:
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wp = VK_RBUTTON;
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break;
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case WM_KEYDOWN:
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case WM_SYSKEYDOWN:
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down = TRUE;
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/* fall through */
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case WM_KEYUP:
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case WM_SYSKEYUP:
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wp = wp & 0xff;
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break;
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}
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if (down)
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{
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BYTE *p = &QueueKeyStateTable[wp];
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if (!(*p & 0x80)) *p ^= 0x01;
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*p |= 0x80;
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}
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else QueueKeyStateTable[wp] &= ~0x80;
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}
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/***********************************************************************
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* MSG_SendParentNotify
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*
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* Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
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* the window has the WS_EX_NOPARENTNOTIFY style.
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*/
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static void MSG_SendParentNotify( HWND hwnd, WORD event, WORD idChild, POINT pt )
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{
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/* pt has to be in the client coordinates of the parent window */
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MapWindowPoints( 0, hwnd, &pt, 1 );
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for (;;)
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{
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HWND parent;
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if (!(GetWindowLongA( hwnd, GWL_STYLE ) & WS_CHILD)) break;
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if (GetWindowLongA( hwnd, GWL_EXSTYLE ) & WS_EX_NOPARENTNOTIFY) break;
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if (!(parent = GetParent(hwnd))) break;
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MapWindowPoints( hwnd, parent, &pt, 1 );
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hwnd = parent;
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SendMessageA( hwnd, WM_PARENTNOTIFY,
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MAKEWPARAM( event, idChild ), MAKELPARAM( pt.x, pt.y ) );
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}
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}
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/***********************************************************************
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* MSG_JournalPlayBackMsg
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*
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* Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
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*/
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void MSG_JournalPlayBackMsg(void)
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{
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EVENTMSG tmpMsg;
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MSG msg;
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LRESULT wtime;
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int keyDown,i;
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if (!HOOK_IsHooked( WH_JOURNALPLAYBACK )) return;
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wtime=HOOK_CallHooksA( WH_JOURNALPLAYBACK, HC_GETNEXT, 0, (LPARAM)&tmpMsg );
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/* TRACE(msg,"Playback wait time =%ld\n",wtime); */
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if (wtime<=0)
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{
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wtime=0;
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msg.message = tmpMsg.message;
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msg.hwnd = tmpMsg.hwnd;
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msg.time = tmpMsg.time;
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if ((tmpMsg.message >= WM_KEYFIRST) && (tmpMsg.message <= WM_KEYLAST))
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{
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msg.wParam = tmpMsg.paramL & 0xFF;
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msg.lParam = MAKELONG(tmpMsg.paramH&0x7ffff,tmpMsg.paramL>>8);
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if (tmpMsg.message == WM_KEYDOWN || tmpMsg.message == WM_SYSKEYDOWN)
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{
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for (keyDown=i=0; i<256 && !keyDown; i++)
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if (InputKeyStateTable[i] & 0x80)
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keyDown++;
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if (!keyDown)
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msg.lParam |= 0x40000000;
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InputKeyStateTable[msg.wParam] |= 0x80;
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AsyncKeyStateTable[msg.wParam] |= 0x80;
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}
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else /* WM_KEYUP, WM_SYSKEYUP */
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{
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msg.lParam |= 0xC0000000;
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InputKeyStateTable[msg.wParam] &= ~0x80;
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}
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if (InputKeyStateTable[VK_MENU] & 0x80)
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msg.lParam |= 0x20000000;
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if (tmpMsg.paramH & 0x8000) /*special_key bit*/
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msg.lParam |= 0x01000000;
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msg.pt.x = msg.pt.y = 0;
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queue_hardware_message( &msg, 0, MSG_HARDWARE_RAW );
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}
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else if ((tmpMsg.message>= WM_MOUSEFIRST) && (tmpMsg.message <= WM_MOUSELAST))
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{
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switch (tmpMsg.message)
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{
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case WM_LBUTTONDOWN:
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InputKeyStateTable[VK_LBUTTON] |= 0x80;
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AsyncKeyStateTable[VK_LBUTTON] |= 0x80;
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break;
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case WM_LBUTTONUP:
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InputKeyStateTable[VK_LBUTTON] &= ~0x80;
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break;
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case WM_MBUTTONDOWN:
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InputKeyStateTable[VK_MBUTTON] |= 0x80;
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AsyncKeyStateTable[VK_MBUTTON] |= 0x80;
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break;
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case WM_MBUTTONUP:
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InputKeyStateTable[VK_MBUTTON] &= ~0x80;
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break;
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case WM_RBUTTONDOWN:
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InputKeyStateTable[VK_RBUTTON] |= 0x80;
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AsyncKeyStateTable[VK_RBUTTON] |= 0x80;
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break;
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case WM_RBUTTONUP:
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InputKeyStateTable[VK_RBUTTON] &= ~0x80;
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break;
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}
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SetCursorPos(tmpMsg.paramL,tmpMsg.paramH);
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msg.lParam=MAKELONG(tmpMsg.paramL,tmpMsg.paramH);
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msg.wParam=0;
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if (InputKeyStateTable[VK_LBUTTON] & 0x80) msg.wParam |= MK_LBUTTON;
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if (InputKeyStateTable[VK_MBUTTON] & 0x80) msg.wParam |= MK_MBUTTON;
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if (InputKeyStateTable[VK_RBUTTON] & 0x80) msg.wParam |= MK_RBUTTON;
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msg.pt.x = tmpMsg.paramL;
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msg.pt.y = tmpMsg.paramH;
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queue_hardware_message( &msg, 0, MSG_HARDWARE_RAW );
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}
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HOOK_CallHooksA( WH_JOURNALPLAYBACK, HC_SKIP, 0, (LPARAM)&tmpMsg);
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}
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else
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{
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if( tmpMsg.message == WM_QUEUESYNC )
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if (HOOK_IsHooked( WH_CBT ))
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HOOK_CallHooksA( WH_CBT, HCBT_QS, 0, 0L);
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}
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}
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/***********************************************************************
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* process_raw_keyboard_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static BOOL process_raw_keyboard_message( MSG *msg, ULONG_PTR extra_info )
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{
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if (!(msg->hwnd = GetFocus()))
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{
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/* Send the message to the active window instead, */
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/* translating messages to their WM_SYS equivalent */
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msg->hwnd = GetActiveWindow();
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if (msg->message < WM_SYSKEYDOWN) msg->message += WM_SYSKEYDOWN - WM_KEYDOWN;
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}
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if (HOOK_IsHooked( WH_JOURNALRECORD ))
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{
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EVENTMSG event;
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event.message = msg->message;
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event.hwnd = msg->hwnd;
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event.time = msg->time;
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event.paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8);
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event.paramH = msg->lParam & 0x7FFF;
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if (HIWORD(msg->lParam) & 0x0100) event.paramH |= 0x8000; /* special_key - bit */
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HOOK_CallHooksA( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event );
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}
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return (msg->hwnd != 0);
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}
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/***********************************************************************
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* process_cooked_keyboard_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static BOOL process_cooked_keyboard_message( MSG *msg, BOOL remove )
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{
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if (remove)
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{
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update_queue_key_state( msg->message, msg->wParam );
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/* Handle F1 key by sending out WM_HELP message */
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if ((msg->message == WM_KEYUP) &&
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(msg->wParam == VK_F1) &&
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(msg->hwnd != GetDesktopWindow()) &&
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!MENU_IsMenuActive())
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{
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HELPINFO hi;
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hi.cbSize = sizeof(HELPINFO);
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hi.iContextType = HELPINFO_WINDOW;
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hi.iCtrlId = GetWindowLongA( msg->hwnd, GWL_ID );
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hi.hItemHandle = msg->hwnd;
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hi.dwContextId = GetWindowContextHelpId( msg->hwnd );
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hi.MousePos = msg->pt;
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SendMessageA(msg->hwnd, WM_HELP, 0, (LPARAM)&hi);
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}
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}
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if (HOOK_CallHooksA( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE,
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LOWORD(msg->wParam), msg->lParam ))
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{
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/* skip this message */
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HOOK_CallHooksA( WH_CBT, HCBT_KEYSKIPPED, LOWORD(msg->wParam), msg->lParam );
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* process_raw_mouse_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static BOOL process_raw_mouse_message( MSG *msg, ULONG_PTR extra_info )
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{
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static MSG clk_msg;
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POINT pt;
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INT ht, hittest;
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/* find the window to dispatch this mouse message to */
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hittest = HTCLIENT;
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if (!(msg->hwnd = PERQDATA_GetCaptureWnd( &ht )))
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{
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/* If no capture HWND, find window which contains the mouse position.
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* Also find the position of the cursor hot spot (hittest) */
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HWND hWndScope = (HWND)extra_info;
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if (!IsWindow(hWndScope)) hWndScope = 0;
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if (!(msg->hwnd = WINPOS_WindowFromPoint( hWndScope, msg->pt, &hittest )))
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msg->hwnd = GetDesktopWindow();
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ht = hittest;
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}
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if (HOOK_IsHooked( WH_JOURNALRECORD ))
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{
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EVENTMSG event;
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event.message = msg->message;
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event.time = msg->time;
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event.hwnd = msg->hwnd;
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event.paramL = msg->pt.x;
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event.paramH = msg->pt.y;
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HOOK_CallHooksA( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event );
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}
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/* translate double clicks */
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if ((msg->message == WM_LBUTTONDOWN) ||
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(msg->message == WM_RBUTTONDOWN) ||
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(msg->message == WM_MBUTTONDOWN))
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{
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BOOL update = TRUE;
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/* translate double clicks -
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* note that ...MOUSEMOVEs can slip in between
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* ...BUTTONDOWN and ...BUTTONDBLCLK messages */
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if (GetClassLongA( msg->hwnd, GCL_STYLE ) & CS_DBLCLKS || ht != HTCLIENT )
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{
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if ((msg->message == clk_msg.message) &&
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(msg->hwnd == clk_msg.hwnd) &&
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(msg->time - clk_msg.time < doubleClickSpeed) &&
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(abs(msg->pt.x - clk_msg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK)/2) &&
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(abs(msg->pt.y - clk_msg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK)/2))
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{
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msg->message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN);
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clk_msg.message = 0;
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update = FALSE;
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}
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}
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/* update static double click conditions */
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if (update) clk_msg = *msg;
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}
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pt = msg->pt;
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/* Note: windows has no concept of a non-client wheel message */
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if (hittest != HTCLIENT && msg->message != WM_MOUSEWHEEL)
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{
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msg->message += WM_NCMOUSEMOVE - WM_MOUSEMOVE;
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msg->wParam = hittest;
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}
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else ScreenToClient( msg->hwnd, &pt );
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msg->lParam = MAKELONG( pt.x, pt.y );
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return TRUE;
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}
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/***********************************************************************
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* process_cooked_mouse_message
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*
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* returns TRUE if the contents of 'msg' should be passed to the application
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*/
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static BOOL process_cooked_mouse_message( MSG *msg, BOOL remove )
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{
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INT hittest = HTCLIENT;
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UINT raw_message = msg->message;
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BOOL eatMsg;
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if (msg->message >= WM_NCMOUSEFIRST && msg->message <= WM_NCMOUSELAST)
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{
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raw_message += WM_MOUSEFIRST - WM_NCMOUSEFIRST;
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hittest = msg->wParam;
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}
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if (raw_message == WM_LBUTTONDBLCLK ||
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raw_message == WM_RBUTTONDBLCLK ||
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raw_message == WM_MBUTTONDBLCLK)
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{
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raw_message += WM_LBUTTONDOWN - WM_LBUTTONDBLCLK;
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}
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if (remove) update_queue_key_state( raw_message, 0 );
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if (HOOK_IsHooked( WH_MOUSE ))
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{
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MOUSEHOOKSTRUCT hook;
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hook.pt = msg->pt;
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hook.hwnd = msg->hwnd;
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hook.wHitTestCode = hittest;
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hook.dwExtraInfo = 0;
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if (HOOK_CallHooksA( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE,
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msg->message, (LPARAM)&hook ))
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{
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hook.pt = msg->pt;
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hook.hwnd = msg->hwnd;
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hook.wHitTestCode = hittest;
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hook.dwExtraInfo = 0;
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HOOK_CallHooksA( WH_CBT, HCBT_CLICKSKIPPED, msg->message, (LPARAM)&hook );
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return FALSE;
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}
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}
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if ((hittest == HTERROR) || (hittest == HTNOWHERE))
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{
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SendMessageA( msg->hwnd, WM_SETCURSOR, msg->hwnd, MAKELONG( hittest, raw_message ));
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return FALSE;
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}
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if (!remove || GetCapture()) return TRUE;
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|
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eatMsg = FALSE;
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|
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if ((raw_message == WM_LBUTTONDOWN) ||
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(raw_message == WM_RBUTTONDOWN) ||
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(raw_message == WM_MBUTTONDOWN))
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{
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HWND hwndTop = GetAncestor( msg->hwnd, GA_ROOT );
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|
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/* Send the WM_PARENTNOTIFY,
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* note that even for double/nonclient clicks
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* notification message is still WM_L/M/RBUTTONDOWN.
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*/
|
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MSG_SendParentNotify( msg->hwnd, raw_message, 0, msg->pt );
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|
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/* Activate the window if needed */
|
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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
|
|
*/
|
|
BOOL MSG_process_raw_hardware_message( MSG *msg, ULONG_PTR extra_info, HWND hwnd_filter,
|
|
UINT first, UINT last, BOOL remove )
|
|
{
|
|
if (is_keyboard_message( msg->message ))
|
|
{
|
|
if (!process_raw_keyboard_message( msg, extra_info )) return FALSE;
|
|
}
|
|
else if (is_mouse_message( msg->message ))
|
|
{
|
|
if (!process_raw_mouse_message( msg, extra_info )) return FALSE;
|
|
}
|
|
else
|
|
{
|
|
ERR( "unknown message type %x\n", msg->message );
|
|
return FALSE;
|
|
}
|
|
|
|
/* check destination thread and filters */
|
|
if (!check_message_filter( msg, hwnd_filter, first, last ) ||
|
|
!WIN_IsCurrentThread( msg->hwnd ))
|
|
{
|
|
/* queue it for later, or for another thread */
|
|
queue_hardware_message( msg, extra_info, MSG_HARDWARE_COOKED );
|
|
return FALSE;
|
|
}
|
|
|
|
/* save the message in the cooked queue if we didn't want to remove it */
|
|
if (!remove) queue_hardware_message( msg, extra_info, MSG_HARDWARE_COOKED );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MSG_process_cooked_hardware_message
|
|
*
|
|
* returns TRUE if the contents of 'msg' should be passed to the application
|
|
*/
|
|
BOOL MSG_process_cooked_hardware_message( MSG *msg, BOOL remove )
|
|
{
|
|
if (is_keyboard_message( msg->message ))
|
|
return process_cooked_keyboard_message( msg, remove );
|
|
|
|
if (is_mouse_message( msg->message ))
|
|
return process_cooked_mouse_message( msg, remove );
|
|
|
|
ERR( "unknown message type %x\n", msg->message );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetKeyState (USER.106)
|
|
*/
|
|
INT16 WINAPI GetKeyState16(INT16 vkey)
|
|
{
|
|
return GetKeyState(vkey);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetKeyState (USER32.@)
|
|
*
|
|
* An application calls the GetKeyState function in response to a
|
|
* keyboard-input message. This function retrieves the state of the key
|
|
* at the time the input message was generated. (SDK 3.1 Vol 2. p 390)
|
|
*/
|
|
SHORT WINAPI GetKeyState(INT vkey)
|
|
{
|
|
INT retval;
|
|
|
|
if (vkey >= 'a' && vkey <= 'z') vkey += 'A' - 'a';
|
|
retval = ((WORD)(QueueKeyStateTable[vkey] & 0x80) << 8 ) | (QueueKeyStateTable[vkey] & 0x01);
|
|
/* TRACE(key, "(0x%x) -> %x\n", vkey, retval); */
|
|
return retval;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetKeyboardState (USER.222)
|
|
* GetKeyboardState (USER32.@)
|
|
*
|
|
* An application calls the GetKeyboardState function in response to a
|
|
* keyboard-input message. This function retrieves the state of the keyboard
|
|
* at the time the input message was generated. (SDK 3.1 Vol 2. p 387)
|
|
*/
|
|
BOOL WINAPI GetKeyboardState(LPBYTE lpKeyState)
|
|
{
|
|
TRACE_(key)("(%p)\n", lpKeyState);
|
|
if (lpKeyState) memcpy(lpKeyState, QueueKeyStateTable, 256);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetKeyboardState (USER.223)
|
|
* SetKeyboardState (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetKeyboardState(LPBYTE lpKeyState)
|
|
{
|
|
TRACE_(key)("(%p)\n", lpKeyState);
|
|
if (lpKeyState) memcpy(QueueKeyStateTable, lpKeyState, 256);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetDoubleClickTime (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetDoubleClickTime( UINT interval )
|
|
{
|
|
doubleClickSpeed = interval ? interval : 500;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetDoubleClickTime (USER32.@)
|
|
*/
|
|
UINT WINAPI GetDoubleClickTime(void)
|
|
{
|
|
return doubleClickSpeed;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WaitMessage (USER.112) Suspend thread pending messages
|
|
* WaitMessage (USER32.@) Suspend thread pending messages
|
|
*
|
|
* WaitMessage() suspends a thread until events appear in the thread's
|
|
* queue.
|
|
*/
|
|
BOOL WINAPI WaitMessage(void)
|
|
{
|
|
return (MsgWaitForMultipleObjectsEx( 0, NULL, INFINITE, QS_ALLINPUT, 0 ) != WAIT_FAILED);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MsgWaitForMultipleObjectsEx (USER32.@)
|
|
*/
|
|
DWORD WINAPI MsgWaitForMultipleObjectsEx( DWORD count, CONST HANDLE *pHandles,
|
|
DWORD timeout, DWORD mask, DWORD flags )
|
|
{
|
|
HANDLE handles[MAXIMUM_WAIT_OBJECTS];
|
|
DWORD i, ret;
|
|
MESSAGEQUEUE *msgQueue;
|
|
|
|
if (count > MAXIMUM_WAIT_OBJECTS-1)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return WAIT_FAILED;
|
|
}
|
|
|
|
if (!(msgQueue = QUEUE_Current())) return WAIT_FAILED;
|
|
|
|
/* set the queue mask */
|
|
SERVER_START_REQ( set_queue_mask )
|
|
{
|
|
req->wake_mask = (flags & MWMO_INPUTAVAILABLE) ? mask : 0;
|
|
req->changed_mask = mask;
|
|
req->skip_wait = 0;
|
|
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 );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MsgWaitForMultipleObjects (USER32.@)
|
|
*/
|
|
DWORD WINAPI MsgWaitForMultipleObjects( DWORD count, CONST HANDLE *handles,
|
|
BOOL wait_all, DWORD timeout, DWORD mask )
|
|
{
|
|
return MsgWaitForMultipleObjectsEx( count, handles, timeout, mask,
|
|
wait_all ? MWMO_WAITALL : 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WaitForInputIdle (USER32.@)
|
|
*/
|
|
DWORD WINAPI WaitForInputIdle( HANDLE hProcess, DWORD dwTimeOut )
|
|
{
|
|
DWORD start_time, elapsed, ret;
|
|
HANDLE idle_event = -1;
|
|
|
|
SERVER_START_REQ( wait_input_idle )
|
|
{
|
|
req->handle = hProcess;
|
|
req->timeout = dwTimeOut;
|
|
if (!(ret = SERVER_CALL_ERR())) idle_event = req->event;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret) return WAIT_FAILED; /* error */
|
|
if (!idle_event) return 0; /* no event to wait on */
|
|
|
|
start_time = GetTickCount();
|
|
elapsed = 0;
|
|
|
|
TRACE("waiting for %x\n", idle_event );
|
|
do
|
|
{
|
|
ret = MsgWaitForMultipleObjects ( 1, &idle_event, FALSE, dwTimeOut - elapsed, QS_SENDMESSAGE );
|
|
switch (ret)
|
|
{
|
|
case WAIT_OBJECT_0+1:
|
|
process_sent_messages();
|
|
break;
|
|
case WAIT_TIMEOUT:
|
|
case WAIT_FAILED:
|
|
TRACE("timeout or error\n");
|
|
return ret;
|
|
default:
|
|
TRACE("finished\n");
|
|
return 0;
|
|
}
|
|
if (dwTimeOut != INFINITE)
|
|
{
|
|
elapsed = GetTickCount() - start_time;
|
|
if (elapsed > dwTimeOut)
|
|
break;
|
|
}
|
|
}
|
|
while (1);
|
|
|
|
return WAIT_TIMEOUT;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* UserYield (USER.332)
|
|
* UserYield16 (USER32.@)
|
|
*/
|
|
void WINAPI UserYield16(void)
|
|
{
|
|
DWORD count;
|
|
|
|
/* Handle sent messages */
|
|
process_sent_messages();
|
|
|
|
/* Yield */
|
|
ReleaseThunkLock(&count);
|
|
if (count)
|
|
{
|
|
RestoreThunkLock(count);
|
|
/* Handle sent messages again */
|
|
process_sent_messages();
|
|
}
|
|
}
|
|
|
|
|
|
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 */
|
|
};
|
|
|
|
|
|
/***********************************************************************
|
|
* TranslateMessage (USER32.@)
|
|
*
|
|
* Implementation of TranslateMessage.
|
|
*
|
|
* TranslateMessage translates virtual-key messages into character-messages,
|
|
* as follows :
|
|
* WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
|
|
* ditto replacing WM_* with WM_SYS*
|
|
* This produces WM_CHAR messages only for keys mapped to ASCII characters
|
|
* by the keyboard driver.
|
|
*/
|
|
BOOL WINAPI TranslateMessage( const MSG *msg )
|
|
{
|
|
static int dead_char;
|
|
UINT message;
|
|
WCHAR wp[2];
|
|
|
|
if (msg->message >= WM_KEYFIRST && msg->message <= WM_KEYLAST)
|
|
TRACE_(key)("(%s, %04X, %08lX)\n",
|
|
SPY_GetMsgName(msg->message, msg->hwnd), msg->wParam, msg->lParam );
|
|
|
|
if ((msg->message != WM_KEYDOWN) && (msg->message != WM_SYSKEYDOWN)) return FALSE;
|
|
|
|
TRACE_(key)("Translating key %s (%04x), scancode %02x\n",
|
|
SPY_GetVKeyName(msg->wParam), msg->wParam, LOBYTE(HIWORD(msg->lParam)));
|
|
|
|
/* FIXME : should handle ToUnicode yielding 2 */
|
|
switch (ToUnicode(msg->wParam, HIWORD(msg->lParam), QueueKeyStateTable, wp, 2, 0))
|
|
{
|
|
case 1:
|
|
message = (msg->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, msg->hwnd));
|
|
PostMessageW( msg->hwnd, message, wp[0], msg->lParam );
|
|
return TRUE;
|
|
|
|
case -1:
|
|
message = (msg->message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
|
|
dead_char = wp[0];
|
|
TRACE_(key)("-1 -> PostMessage(%s)\n", SPY_GetMsgName(message, msg->hwnd));
|
|
PostMessageW( msg->hwnd, message, wp[0], msg->lParam );
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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;
|
|
}
|