hw/xnest/Pointer.c

   1 /*
   2
   3 Copyright 1993 by Davor Matic
   4
   5 Permission to use, copy, modify, distribute, and sell this software
   6 and its documentation for any purpose is hereby granted without fee,
   7 provided that the above copyright notice appear in all copies and that
   8 both that copyright notice and this permission notice appear in
   9 supporting documentation.  Davor Matic makes no representations about
  10 the suitability of this software for any purpose.  It is provided "as
  11 is" without express or implied warranty.
  12
  13 */
  14
  15 #ifdef HAVE_XNEST_CONFIG_H
  16 #include <xnest-config.h>
  17 #endif
  18
  19 #include <X11/X.h>
  20 #include <X11/Xproto.h>
  21 #include "screenint.h"
  22 #include "inputstr.h"
  23 #include "input.h"
  24 #include "misc.h"
  25 #include "scrnintstr.h"
  26 #include "servermd.h"
  27 #include "mipointer.h"
  28
  29 #include "Xnest.h"
  30
  31 #include "Display.h"
  32 #include "Screen.h"
  33 #include "Pointer.h"
  34 #include "Args.h"
  35
  36 #include "xserver-properties.h"
  37 #include "exevents.h"           /* For XIGetKnownProperty */
  38
  39 DeviceIntPtr xnestPointerDevice = NULL;
  40
  41 void
  42 xnestChangePointerControl(DeviceIntPtr pDev, PtrCtrl * ctrl)
  43 {
  44     XChangePointerControl(xnestDisplay, True, True,
  45                           ctrl->num, ctrl->den, ctrl->threshold);
  46 }
  47
  48 int
  49 xnestPointerProc(DeviceIntPtr pDev, int onoff)
  50 {
  51     CARD8 map[MAXBUTTONS];
  52     Atom btn_labels[MAXBUTTONS] = { 0 };
  53     Atom axes_labels[2] = { 0 };
  54     int nmap;
  55     int i;
  56
  57     switch (onoff) {
  58     case DEVICE_INIT:
  59         nmap = XGetPointerMapping(xnestDisplay, map, MAXBUTTONS);
  60         for (i = 0; i <= nmap; i++)
  61             map[i] = i;         /* buttons are already mapped */
  62
  63         btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
  64         btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
  65         btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
  66         btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
  67         btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
  68         btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
  69         btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
  70
  71         axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
  72         axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
  73
  74         XGetPointerControl(xnestDisplay,
  75                            &defaultPointerControl.num,
  76                            &defaultPointerControl.den,
  77                            &defaultPointerControl.threshold);
  78         InitPointerDeviceStruct(&pDev->public, map, nmap, btn_labels,
  79                                 xnestChangePointerControl,
  80                                 GetMotionHistorySize(), 2, axes_labels);
  81         break;
  82     case DEVICE_ON:
  83         xnestEventMask |= XNEST_POINTER_EVENT_MASK;
  84         for (i = 0; i < xnestNumScreens; i++)
  85             XSelectInput(xnestDisplay, xnestDefaultWindows[i], xnestEventMask);
  86         break;
  87     case DEVICE_OFF:
  88         xnestEventMask &= ~XNEST_POINTER_EVENT_MASK;
  89         for (i = 0; i < xnestNumScreens; i++)
  90             XSelectInput(xnestDisplay, xnestDefaultWindows[i], xnestEventMask);
  91         break;
  92     case DEVICE_CLOSE:
  93         break;
  94     }
  95     return Success;
  96 }