windows/event.c

   1 /*
   2  * X events handling functions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  */
   7
   8 #include "message.h"
   9
  10 extern EVENT_DRIVER X11DRV_EVENT_Driver;
  11
  12 /***********************************************************************
  13  *              EVENT_GetDriver
  14  */
  15 EVENT_DRIVER *EVENT_GetDriver(void)
  16 {
  17   return &X11DRV_EVENT_Driver;
  18 }
  19
  20 /***********************************************************************
  21  *              EVENT_Init
  22  *
  23  * Initialize network IO.
  24  */
  25 BOOL32 EVENT_Init(void)
  26 {
  27   return EVENT_GetDriver()->pInit();
  28 }
  29
  30 /***********************************************************************
  31  *              EVENT_AddIO
  32  */
  33 void EVENT_AddIO(int fd, unsigned io_type)
  34 {
  35   EVENT_GetDriver()->pAddIO(fd, io_type);
  36 }
  37
  38 /***********************************************************************
  39  *              EVENT_DeleteIO
  40  */
  41 void EVENT_DeleteIO(int fd, unsigned io_type)
  42 {
  43   EVENT_GetDriver()->pDeleteIO(fd, io_type);
  44 }
  45
  46 /***********************************************************************
  47  *              EVENT_WaitNetEvent
  48  *
  49  * Wait for a network event, optionally sleeping until one arrives.
  50  * Return TRUE if an event is pending, FALSE on timeout or error
  51  * (for instance lost connection with the server).
  52  */
  53 BOOL32 EVENT_WaitNetEvent(BOOL32 sleep, BOOL32 peek)
  54 {
  55   return EVENT_GetDriver()->pWaitNetEvent(sleep, peek);
  56 }
  57
  58 /***********************************************************************
  59  *              EVENT_Synchronize
  60  *
  61  * Synchronize with the X server. Should not be used too often.
  62  */
  63 void EVENT_Synchronize(void)
  64 {
  65   EVENT_GetDriver()->pSynchronize();
  66 }
  67
  68 /**********************************************************************
  69  *              EVENT_CheckFocus
  70  */
  71 BOOL32 EVENT_CheckFocus(void)
  72 {
  73   return EVENT_GetDriver()->pCheckFocus();
  74 }
  75
  76 /***********************************************************************
  77  *              EVENT_QueryPointer
  78  */
  79 BOOL32 EVENT_QueryPointer(DWORD *posX, DWORD *posY, DWORD *state)
  80 {
  81   return EVENT_GetDriver()->pQueryPointer(posX, posY, state);
  82 }
  83
  84
  85 /***********************************************************************
  86  *              EVENT_DummyMotionNotify
  87  *
  88  * Generate a dummy MotionNotify event. Used to force a WM_SETCURSOR message.
  89  */
  90 void EVENT_DummyMotionNotify(void)
  91 {
  92   EVENT_GetDriver()->pDummyMotionNotify();
  93 }
  94
  95 /**********************************************************************
  96  *              X11DRV_EVENT_Pending
  97  */
  98 BOOL32 EVENT_Pending()
  99 {
 100   return EVENT_GetDriver()->pPending();
 101 }
 102
 103 /***********************************************************************
 104  *              IsUserIdle      (USER.333)
 105  *
 106  * Check if we have pending X events.
 107  */
 108 BOOL16 WINAPI IsUserIdle(void)
 109 {
 110   return EVENT_GetDriver()->pIsUserIdle();
 111 }