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
xnestChangePointerControl(DeviceIntPtr pDev,PtrCtrl * ctrl)42 xnestChangePointerControl(DeviceIntPtr pDev, PtrCtrl * ctrl)
43 {
44 XChangePointerControl(xnestDisplay, True, True,
45 ctrl->num, ctrl->den, ctrl->threshold);
46 }
47
48 int
xnestPointerProc(DeviceIntPtr pDev,int onoff)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 }
97