windows/event.c

   1 /*
   2  * X events handling functions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  */
   7
   8 #include "message.h"
   9
  10 /**********************************************************************/
  11
  12 EVENT_DRIVER *EVENT_Driver = NULL;
  13
  14 /***********************************************************************
  15  *              EVENT_Init
  16  *
  17  * Initialize network IO.
  18  */
  19 BOOL EVENT_Init(void)
  20 {
  21   return EVENT_Driver->pInit();
  22 }
  23
  24 /***********************************************************************
  25  *              EVENT_AddIO
  26  */
  27 void EVENT_AddIO(int fd, unsigned io_type)
  28 {
  29   EVENT_Driver->pAddIO(fd, io_type);
  30 }
  31
  32 /***********************************************************************
  33  *              EVENT_DeleteIO
  34  */
  35 void EVENT_DeleteIO(int fd, unsigned io_type)
  36 {
  37   EVENT_Driver->pDeleteIO(fd, io_type);
  38 }
  39
  40 /***********************************************************************
  41  *              EVENT_WaitNetEvent
  42  *
  43  * Wait for a network event, optionally sleeping until one arrives.
  44  * Return TRUE if an event is pending, FALSE on timeout or error
  45  * (for instance lost connection with the server).
  46  */
  47 BOOL EVENT_WaitNetEvent(BOOL sleep, BOOL peek)
  48 {
  49   return EVENT_Driver->pWaitNetEvent(sleep, peek);
  50 }
  51
  52 /***********************************************************************
  53  *              EVENT_Synchronize
  54  *
  55  * Synchronize with the X server. Should not be used too often.
  56  */
  57 void EVENT_Synchronize(void)
  58 {
  59   EVENT_Driver->pSynchronize();
  60 }
  61
  62 /**********************************************************************
  63  *              EVENT_CheckFocus
  64  */
  65 BOOL EVENT_CheckFocus(void)
  66 {
  67   return EVENT_Driver->pCheckFocus();
  68 }
  69
  70 /***********************************************************************
  71  *              EVENT_QueryPointer
  72  */
  73 BOOL EVENT_QueryPointer(DWORD *posX, DWORD *posY, DWORD *state)
  74 {
  75   return EVENT_Driver->pQueryPointer(posX, posY, state);
  76 }
  77
  78
  79 /***********************************************************************
  80  *              EVENT_DummyMotionNotify
  81  *
  82  * Generate a dummy MotionNotify event. Used to force a WM_SETCURSOR message.
  83  */
  84 void EVENT_DummyMotionNotify(void)
  85 {
  86   EVENT_Driver->pDummyMotionNotify();
  87 }
  88
  89 /**********************************************************************
  90  *              EVENT_Pending
  91  */
  92 BOOL EVENT_Pending()
  93 {
  94   return EVENT_Driver->pPending();
  95 }
  96
  97 /***********************************************************************
  98  *              IsUserIdle      (USER.333)
  99  *
 100  * Check if we have pending X events.
 101  */
 102 BOOL16 WINAPI IsUserIdle16(void)
 103 {
 104   return EVENT_Driver->pIsUserIdle();
 105 }
 106
 107 /***********************************************************************
 108  *              EVENT_WakeUp
 109  *
 110  * Wake up the scheduler (EVENT_WaitNetEvent). Use by 32 bit thread
 111  * when thew want signaled an event to a 16 bit task. This function
 112  * will become obsolete when an Asynchronous thread will be implemented
 113  */
 114 void EVENT_WakeUp(void)
 115 {
 116   EVENT_Driver->pWakeUp();
 117 }