Files
xserver/hw/xnest/Pointer.c
Enrico Weigelt, metux IT consult 5913906151 Xnest: dont link Xlib anymore
Now that we completely ported from Xlib to XCB, we can finally stop
importing Xlib :)

FIN.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:45 +02:00

127 lines
4.2 KiB
C

/*
Copyright 1993 by Davor Matic
Permission to use, copy, modify, distribute, and sell this software
and its documentation for any purpose is hereby granted without fee,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation. Davor Matic makes no representations about
the suitability of this software for any purpose. It is provided "as
is" without express or implied warranty.
*/
#include <dix-config.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include "screenint.h"
#include "inputstr.h"
#include "input.h"
#include "misc.h"
#include "scrnintstr.h"
#include "servermd.h"
#include "mipointer.h"
#include "xnest-xcb.h"
#include "Display.h"
#include "Screen.h"
#include "Pointer.h"
#include "Args.h"
#include "xserver-properties.h"
#include "exevents.h" /* For XIGetKnownProperty */
DeviceIntPtr xnestPointerDevice = NULL;
void
xnestChangePointerControl(DeviceIntPtr pDev, PtrCtrl * ctrl)
{
xcb_change_pointer_control(xnestUpstreamInfo.conn,
ctrl->num,
ctrl->den,
ctrl->threshold,
TRUE,
TRUE);
}
int
xnestPointerProc(DeviceIntPtr pDev, int onoff)
{
Atom btn_labels[MAXBUTTONS] = { 0 };
Atom axes_labels[2] = { 0 };
int i;
switch (onoff) {
case DEVICE_INIT:
{
btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
xnest_get_pointer_control(xnestUpstreamInfo.conn,
&defaultPointerControl.num,
&defaultPointerControl.den,
&defaultPointerControl.threshold);
xcb_generic_error_t *pm_err = NULL;
xcb_get_pointer_mapping_reply_t *pm_reply =
xcb_get_pointer_mapping_reply(
xnestUpstreamInfo.conn,
xcb_get_pointer_mapping(xnestUpstreamInfo.conn),
&pm_err);
if (pm_err) {
ErrorF("failed getting pointer mapping %d\n", pm_err->error_code);
free(pm_err);
break;
}
if (!pm_reply) {
ErrorF("failed getting pointer mapping: no reply\n");
break;
}
const int nmap = xcb_get_pointer_mapping_map_length(pm_reply);
uint8_t *map = xcb_get_pointer_mapping_map(pm_reply);
for (i=0; i<nmap; i++)
map[i] = i; /* buttons are already mapped */
InitPointerDeviceStruct(&pDev->public,
map,
nmap,
btn_labels,
xnestChangePointerControl,
GetMotionHistorySize(), 2, axes_labels);
free(pm_reply);
break;
}
case DEVICE_ON:
xnestEventMask |= XNEST_POINTER_EVENT_MASK;
for (i = 0; i < xnestNumScreens; i++)
xcb_change_window_attributes(xnestUpstreamInfo.conn,
xnestDefaultWindows[i],
XCB_CW_EVENT_MASK,
&xnestEventMask);
break;
case DEVICE_OFF:
xnestEventMask &= ~XNEST_POINTER_EVENT_MASK;
for (i = 0; i < xnestNumScreens; i++)
xcb_change_window_attributes(xnestUpstreamInfo.conn,
xnestDefaultWindows[i],
XCB_CW_EVENT_MASK,
&xnestEventMask);
break;
case DEVICE_CLOSE:
break;
}
return Success;
}