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/** \file
* \brief Timer for the Windows Driver.
*
* See Copyright Notice in "iup.h"
*/
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include "iup.h"
#include "iupcbs.h"
#include "iup_object.h"
#include "iup_attrib.h"
#include "iup_str.h"
#include "iup_assert.h"
#include "iup_timer.h"
static Itable* wintimer_id_table = NULL; /* table indexed by ID containing Ihandle* address */
static void CALLBACK winTimerProc(HWND hwnd, UINT msg, UINT_PTR wid, DWORD time)
{
Icallback cb;
Ihandle *ih;
(void)time;
(void)msg;
(void)hwnd;
ih = (Ihandle*)iupTableGet(wintimer_id_table, (char*)wid);
if (!iupObjectCheck(ih)) /* control could be destroyed before timer callback */
return;
cb = IupGetCallback(ih, "ACTION_CB");
if(cb)
{
if (cb(ih) == IUP_CLOSE)
IupExitLoop();
}
}
void iupdrvTimerRun(Ihandle *ih)
{
unsigned int time_ms;
if (ih->serial > 0) /* timer already started */
return;
time_ms = iupAttribGetInt(ih, "TIME");
if (time_ms > 0)
{
ih->serial = SetTimer(NULL, 0, time_ms, (TIMERPROC)winTimerProc);
iupTableSet(wintimer_id_table, (const char*)ih->serial, ih, IUPTABLE_POINTER);
}
}
void iupdrvTimerStop(Ihandle* ih)
{
if (ih->serial > 0)
{
KillTimer(NULL, ih->serial);
iupTableRemove(wintimer_id_table, (const char*)ih->serial);
ih->serial = -1;
}
}
static void winTimerRelease(Iclass* ic)
{
(void)ic;
if (wintimer_id_table)
{
iupTableDestroy(wintimer_id_table);
wintimer_id_table = NULL;
}
}
void iupdrvTimerInitClass(Iclass* ic)
{
ic->Release = winTimerRelease;
if (!wintimer_id_table)
wintimer_id_table = iupTableCreate(IUPTABLE_POINTERINDEXED);
}
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