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/*
* Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
*
* 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.
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of the author shall
* not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization
* from the author.
*
*/
#include "xinput.h"
#include <string.h>
#define Error(error, ...) \
{ \
fprintf(stderr, __VA_ARGS__); \
return error;\
}
/**
* Create a new master device. Name must be supplied, other values are
* optional.
*/
int
create_master(Display* dpy, int argc, char** argv, char* name, char *desc)
{
XIAddMasterInfo c;
if (argc == 0)
{
fprintf(stderr, "Usage: xinput %s %s\n", name, desc);
return EXIT_FAILURE;
}
c.type = XIAddMaster;
c.name = argv[0];
c.send_core = (argc >= 2) ? atoi(argv[1]) : 1;
c.enable = (argc >= 3) ? atoi(argv[2]) : 1;
return XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&c, 1);
}
/**
* Remove a master device.
* By default, all attached devices are set to Floating, unless parameters are
* given.
*/
int
remove_master(Display* dpy, int argc, char** argv, char *name, char *desc)
{
XIRemoveMasterInfo r;
XIDeviceInfo *info;
int ret;
if (argc == 0)
{
fprintf(stderr, "usage: xinput %s %s\n", name, desc);
return EXIT_FAILURE;
}
info = xi2_find_device_info(dpy, argv[0]);
if (!info) {
fprintf(stderr, "unable to find device %s\n", argv[0]);
return EXIT_FAILURE;
}
r.type = XIRemoveMaster;
r.deviceid = info->deviceid;
if (argc >= 2)
{
if (!strcmp(argv[1], "Floating"))
r.return_mode = XIFloating;
else if (!strcmp(argv[1], "AttachToMaster"))
r.return_mode = XIAttachToMaster;
else
Error(BadValue, "Invalid return_mode.\n");
} else
r.return_mode = XIFloating;
if (r.return_mode == XIAttachToMaster)
{
r.return_pointer = 0;
if (argc >= 3) {
info = xi2_find_device_info(dpy, argv[2]);
if (!info) {
fprintf(stderr, "unable to find device %s\n", argv[2]);
return EXIT_FAILURE;
}
r.return_pointer = info->deviceid;
}
r.return_keyboard = 0;
if (argc >= 4) {
info = xi2_find_device_info(dpy, argv[3]);
if (!info) {
fprintf(stderr, "unable to find device %s\n", argv[3]);
return EXIT_FAILURE;
}
r.return_keyboard = info->deviceid;
}
if (!r.return_pointer || !r.return_keyboard) {
int i, ndevices;
info = XIQueryDevice(dpy, XIAllMasterDevices, &ndevices);
for(i = 0; i < ndevices; i++) {
if (info[i].use == XIMasterPointer && !r.return_pointer)
r.return_pointer = info[i].deviceid;
if (info[i].use == XIMasterKeyboard && !r.return_keyboard)
r.return_keyboard = info[i].deviceid;
if (r.return_pointer && r.return_keyboard)
break;
}
XIFreeDeviceInfo(info);
}
}
ret = XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&r, 1);
return ret;
}
/**
* Swap a device from one master to another.
*/
int
change_attachment(Display* dpy, int argc, char** argv, char *name, char* desc)
{
XIDeviceInfo *sd_info, *md_info;
XIAttachSlaveInfo c;
int ret;
if (argc < 2)
{
fprintf(stderr, "usage: xinput %s %s\n", name, desc);
return EXIT_FAILURE;
}
sd_info = xi2_find_device_info(dpy, argv[0]);
md_info= xi2_find_device_info(dpy, argv[1]);
if (!sd_info) {
fprintf(stderr, "unable to find device %s\n", argv[0]);
return EXIT_FAILURE;
}
if (!md_info) {
fprintf(stderr, "unable to find device %s\n", argv[1]);
return EXIT_FAILURE;
}
c.type = XIAttachSlave;
c.deviceid = sd_info->deviceid;
c.new_master = md_info->deviceid;
ret = XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&c, 1);
return ret;
}
/**
* Set a device floating.
*/
int
float_device(Display* dpy, int argc, char** argv, char* name, char* desc)
{
XIDeviceInfo *info;
XIDetachSlaveInfo c;
int ret;
if (argc < 1)
{
fprintf(stderr, "usage: xinput %s %s\n", name, desc);
return EXIT_FAILURE;
}
info = xi2_find_device_info(dpy, argv[0]);
if (!info) {
fprintf(stderr, "unable to find device %s\n", argv[0]);
return EXIT_FAILURE;
}
c.type = XIDetachSlave;
c.deviceid = info->deviceid;
ret = XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&c, 1);
return ret;
}
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