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Allow timeout of 0. Cap timer rate to SYS_TIMER_RATE.

This commit is contained in:
Uwe Bonnes 1999-09-04 14:32:27 +00:00 committed by Alexandre Julliard
parent 65367a9f16
commit 23cadd3731
1 changed files with 10 additions and 5 deletions
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15
windows/timer.c
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@ -31,6 +31,8 @@ typedef struct tagTIMER
#define NB_TIMERS 34
#define NB_RESERVED_TIMERS 2 /* for SetSystemTimer */
#define SYS_TIMER_RATE 54925
static TIMER TimersArray[NB_TIMERS];
static CRITICAL_SECTION csTimer;
@ -205,8 +207,11 @@ static UINT TIMER_SetTimer( HWND hwnd, UINT id, UINT timeout,
int i;
TIMER * pTimer;
if (!timeout) 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 */
@ -248,9 +253,9 @@ static UINT TIMER_SetTimer( HWND hwnd, UINT id, UINT timeout,
if (proc) WINPROC_SetProc( &pTimer->proc, proc, type, WIN_PROC_TIMER );
pTimer->expired = FALSE;
pTimer->hService = SERVICE_AddTimer( timeout * 1000L,
TIMER_CheckTimer, (ULONG_PTR)pTimer );
pTimer->hService = SERVICE_AddTimer( MAX( timeout * 1000L, SYS_TIMER_RATE ),
TIMER_CheckTimer, (ULONG_PTR)pTimer );
TRACE("Timer added: %p, %04x, %04x, %04x, %08lx\n",
pTimer, pTimer->hwnd, pTimer->msg, pTimer->id,
(DWORD)pTimer->proc );