usergdi.c File Reference

#include "precomp.h"

Go to the source code of this file.

Functions
UINT_PTR	UserSetTimer (UINT dwElapse, PVOID pTimerFunc)
VOID	UserKillTimer (UINT_PTR nID)

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Function Documentation

VOID UserKillTimer (  UINT_PTR  nID  )

Definition at line 72 of file usergdi.c. References KILLRITTIMER, NULL, and VOID(). { /* * GDI may call during ChangeDisplaySettings, in which case the * critical section will already be held. GDI may also call any * time its PDEV reference counts go to zero, in which case the * critical section will not already be held. */ BEGIN_REENTERCRIT(); KILLRITTIMER(NULL, nID); END_REENTERCRIT(); }

UINT_PTR UserSetTimer (  UINT  dwElapse, PVOID  pTimerFunc )

Definition at line 24 of file usergdi.c. References FALSE, FindTimer(), gptmrMaster, InternalSetTimer(), NULL, tagTIMER::ptiOptCreator, and TIMERPROC_PWND. { UINT_PTR id = 0; PTIMER ptmr; /* * GDI may call during ChangeDisplaySettings, in which case the * critical section will already be held. GDI may also call during * CreateDC("Device"), in which case the critical section will not * already be held. */ BEGIN_REENTERCRIT(); /* * If the RIT hasn't been started yet, let GDI know this by returning * failure. Once we've initialized the RIT, we'll let GDI know * that GDI can start its timers by calling GreStartTimers(). */ if (gptmrMaster) { id = InternalSetTimer(NULL, 0, dwElapse, (TIMERPROC_PWND) pTimerFunc, TMRF_RIT); /* * We don't want cleanup to be done on thread termination. Rather * than creating a new flag and adding more code to InternalSetTimer, * we disable cleanup by modifying the timer directly. */ if (id) { ptmr = FindTimer(NULL, id, TMRF_RIT, FALSE); UserAssert(ptmr); ptmr->ptiOptCreator = NULL; } } END_REENTERCRIT(); return id; }

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