338 lines
8.4 KiB
C
338 lines
8.4 KiB
C
/*
|
|
* Timer functions
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
*/
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/winuser16.h"
|
|
#include "winuser.h"
|
|
#include "winerror.h"
|
|
|
|
#include "winproc.h"
|
|
#include "message.h"
|
|
#include "wine/server.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(timer);
|
|
|
|
|
|
typedef struct tagTIMER
|
|
{
|
|
HWND hwnd;
|
|
HQUEUE16 hq;
|
|
UINT16 msg; /* WM_TIMER or WM_SYSTIMER */
|
|
UINT id;
|
|
UINT timeout;
|
|
HWINDOWPROC proc;
|
|
} TIMER;
|
|
|
|
#define NB_TIMERS 34
|
|
#define NB_RESERVED_TIMERS 2 /* for SetSystemTimer */
|
|
|
|
#define SYS_TIMER_RATE 55 /* min. timer rate in ms (actually 54.925)*/
|
|
|
|
static TIMER TimersArray[NB_TIMERS];
|
|
|
|
static CRITICAL_SECTION csTimer = CRITICAL_SECTION_INIT("csTimer");
|
|
|
|
|
|
/***********************************************************************
|
|
* TIMER_ClearTimer
|
|
*
|
|
* Clear and remove a timer.
|
|
*/
|
|
static void TIMER_ClearTimer( TIMER * pTimer )
|
|
{
|
|
pTimer->hwnd = 0;
|
|
pTimer->msg = 0;
|
|
pTimer->id = 0;
|
|
pTimer->timeout = 0;
|
|
WINPROC_FreeProc( pTimer->proc, WIN_PROC_TIMER );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TIMER_RemoveWindowTimers
|
|
*
|
|
* Remove all timers for a given window.
|
|
*/
|
|
void TIMER_RemoveWindowTimers( HWND hwnd )
|
|
{
|
|
int i;
|
|
TIMER *pTimer;
|
|
|
|
EnterCriticalSection( &csTimer );
|
|
|
|
for (i = NB_TIMERS, pTimer = TimersArray; i > 0; i--, pTimer++)
|
|
if ((pTimer->hwnd == hwnd) && pTimer->timeout)
|
|
TIMER_ClearTimer( pTimer );
|
|
|
|
LeaveCriticalSection( &csTimer );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TIMER_RemoveQueueTimers
|
|
*
|
|
* Remove all timers for a given queue.
|
|
*/
|
|
void TIMER_RemoveQueueTimers( HQUEUE16 hqueue )
|
|
{
|
|
int i;
|
|
TIMER *pTimer;
|
|
|
|
EnterCriticalSection( &csTimer );
|
|
|
|
for (i = NB_TIMERS, pTimer = TimersArray; i > 0; i--, pTimer++)
|
|
if ((pTimer->hq == hqueue) && pTimer->timeout)
|
|
TIMER_ClearTimer( pTimer );
|
|
|
|
LeaveCriticalSection( &csTimer );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TIMER_SetTimer
|
|
*/
|
|
static UINT TIMER_SetTimer( HWND hwnd, UINT id, UINT timeout,
|
|
WNDPROC16 proc, WINDOWPROCTYPE type, BOOL sys )
|
|
{
|
|
int i;
|
|
TIMER * pTimer;
|
|
HWINDOWPROC winproc = 0;
|
|
|
|
if (hwnd && GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId())
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
|
|
if (!timeout)
|
|
{ /* timeout==0 is a legal argument UB 990821*/
|
|
WARN("Timeout== 0 not implemented, using timeout=1\n");
|
|
timeout=1;
|
|
}
|
|
|
|
EnterCriticalSection( &csTimer );
|
|
|
|
/* Check if there's already a timer with the same hwnd and id */
|
|
|
|
for (i = 0, pTimer = TimersArray; i < NB_TIMERS; i++, pTimer++)
|
|
if ((pTimer->hwnd == hwnd) && (pTimer->id == id) &&
|
|
(pTimer->timeout != 0))
|
|
{
|
|
TIMER_ClearTimer( pTimer );
|
|
break;
|
|
}
|
|
|
|
if ( i == NB_TIMERS )
|
|
{
|
|
/* Find a free timer */
|
|
|
|
for (i = 0, pTimer = TimersArray; i < NB_TIMERS; i++, pTimer++)
|
|
if (!pTimer->timeout) break;
|
|
|
|
if ( (i >= NB_TIMERS) ||
|
|
(!sys && (i >= NB_TIMERS-NB_RESERVED_TIMERS)) )
|
|
{
|
|
LeaveCriticalSection( &csTimer );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (!hwnd) id = i + 1;
|
|
|
|
if (proc) WINPROC_SetProc( &winproc, proc, type, WIN_PROC_TIMER );
|
|
|
|
SERVER_START_REQ( set_win_timer )
|
|
{
|
|
req->win = hwnd;
|
|
req->msg = sys ? WM_SYSTIMER : WM_TIMER;
|
|
req->id = id;
|
|
req->rate = max( timeout, SYS_TIMER_RATE );
|
|
req->lparam = (unsigned int)winproc;
|
|
SERVER_CALL();
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
/* Add the timer */
|
|
|
|
pTimer->hwnd = hwnd;
|
|
pTimer->hq = InitThreadInput16( 0, 0 );
|
|
pTimer->msg = sys ? WM_SYSTIMER : WM_TIMER;
|
|
pTimer->id = id;
|
|
pTimer->timeout = timeout;
|
|
pTimer->proc = winproc;
|
|
|
|
TRACE("Timer added: %p, %04x, %04x, %04x, %08lx\n",
|
|
pTimer, pTimer->hwnd, pTimer->msg, pTimer->id,
|
|
(DWORD)pTimer->proc );
|
|
|
|
LeaveCriticalSection( &csTimer );
|
|
|
|
if (!id) return TRUE;
|
|
else return id;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TIMER_KillTimer
|
|
*/
|
|
static BOOL TIMER_KillTimer( HWND hwnd, UINT id, BOOL sys )
|
|
{
|
|
int i;
|
|
TIMER * pTimer;
|
|
|
|
SERVER_START_REQ( kill_win_timer )
|
|
{
|
|
req->win = hwnd;
|
|
req->msg = sys ? WM_SYSTIMER : WM_TIMER;
|
|
req->id = id;
|
|
SERVER_CALL();
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
EnterCriticalSection( &csTimer );
|
|
|
|
/* Find the timer */
|
|
|
|
for (i = 0, pTimer = TimersArray; i < NB_TIMERS; i++, pTimer++)
|
|
if ((pTimer->hwnd == hwnd) && (pTimer->id == id) &&
|
|
(pTimer->timeout != 0)) break;
|
|
|
|
if ( (i >= NB_TIMERS) ||
|
|
(!sys && (i >= NB_TIMERS-NB_RESERVED_TIMERS)) ||
|
|
(!sys && (pTimer->msg != WM_TIMER)) ||
|
|
(sys && (pTimer->msg != WM_SYSTIMER)) )
|
|
{
|
|
LeaveCriticalSection( &csTimer );
|
|
return FALSE;
|
|
}
|
|
|
|
/* Delete the timer */
|
|
|
|
TIMER_ClearTimer( pTimer );
|
|
|
|
LeaveCriticalSection( &csTimer );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetTimer (USER.10)
|
|
*/
|
|
UINT16 WINAPI SetTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout,
|
|
TIMERPROC16 proc )
|
|
{
|
|
TRACE("%04x %d %d %08lx\n",
|
|
hwnd, id, timeout, (LONG)proc );
|
|
return TIMER_SetTimer( hwnd, id, timeout, (WNDPROC16)proc,
|
|
WIN_PROC_16, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetTimer (USER32.@)
|
|
*/
|
|
UINT WINAPI SetTimer( HWND hwnd, UINT id, UINT timeout,
|
|
TIMERPROC proc )
|
|
{
|
|
TRACE("%04x %d %d %08lx\n",
|
|
hwnd, id, timeout, (LONG)proc );
|
|
return TIMER_SetTimer( hwnd, id, timeout, (WNDPROC16)proc,
|
|
WIN_PROC_32A, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TIMER_IsTimerValid
|
|
*/
|
|
BOOL TIMER_IsTimerValid( HWND hwnd, UINT id, HWINDOWPROC hProc )
|
|
{
|
|
int i;
|
|
TIMER *pTimer;
|
|
BOOL ret = FALSE;
|
|
|
|
EnterCriticalSection( &csTimer );
|
|
|
|
for (i = 0, pTimer = TimersArray; i < NB_TIMERS; i++, pTimer++)
|
|
if ((pTimer->hwnd == hwnd) && (pTimer->id == id) &&
|
|
(pTimer->proc == hProc))
|
|
{
|
|
ret = TRUE;
|
|
break;
|
|
}
|
|
|
|
LeaveCriticalSection( &csTimer );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetSystemTimer (USER.11)
|
|
*/
|
|
UINT16 WINAPI SetSystemTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout,
|
|
TIMERPROC16 proc )
|
|
{
|
|
TRACE("%04x %d %d %08lx\n",
|
|
hwnd, id, timeout, (LONG)proc );
|
|
return TIMER_SetTimer( hwnd, id, timeout, (WNDPROC16)proc,
|
|
WIN_PROC_16, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetSystemTimer (USER32.@)
|
|
*/
|
|
UINT WINAPI SetSystemTimer( HWND hwnd, UINT id, UINT timeout,
|
|
TIMERPROC proc )
|
|
{
|
|
TRACE("%04x %d %d %08lx\n",
|
|
hwnd, id, timeout, (LONG)proc );
|
|
return TIMER_SetTimer( hwnd, id, timeout, (WNDPROC16)proc,
|
|
WIN_PROC_32A, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* KillTimer (USER.12)
|
|
*/
|
|
BOOL16 WINAPI KillTimer16( HWND16 hwnd, UINT16 id )
|
|
{
|
|
TRACE("%04x %d\n", hwnd, id );
|
|
return TIMER_KillTimer( hwnd, id, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* KillTimer (USER32.@)
|
|
*/
|
|
BOOL WINAPI KillTimer( HWND hwnd, UINT id )
|
|
{
|
|
TRACE("%04x %d\n", hwnd, id );
|
|
return TIMER_KillTimer( hwnd, id, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* KillSystemTimer (USER.182)
|
|
*/
|
|
BOOL16 WINAPI KillSystemTimer16( HWND16 hwnd, UINT16 id )
|
|
{
|
|
TRACE("%04x %d\n", hwnd, id );
|
|
return TIMER_KillTimer( hwnd, id, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* KillSystemTimer (USER32.@)
|
|
*/
|
|
BOOL WINAPI KillSystemTimer( HWND hwnd, UINT id )
|
|
{
|
|
TRACE("%04x %d\n", hwnd, id );
|
|
return TIMER_KillTimer( hwnd, id, TRUE );
|
|
}
|