darwinXinput.c revision 4642e01f
1/* 2 * X server support of the XINPUT extension for xquartz 3 * 4 * This is currently a copy of Xi/stubs.c, but eventually this 5 * should include more complete XINPUT support. 6 */ 7 8/************************************************************ 9 10Copyright 1989, 1998 The Open Group 11 12Permission to use, copy, modify, distribute, and sell this software and its 13documentation for any purpose is hereby granted without fee, provided that 14the above copyright notice appear in all copies and that both that 15copyright notice and this permission notice appear in supporting 16documentation. 17 18The above copyright notice and this permission notice shall be included in 19all copies or substantial portions of the Software. 20 21THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 22IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 24OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 25AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 26CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 27 28Except as contained in this notice, the name of The Open Group shall not be 29used in advertising or otherwise to promote the sale, use or other dealings 30in this Software without prior written authorization from The Open Group. 31 32Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. 33 34 All Rights Reserved 35 36Permission to use, copy, modify, and distribute this software and its 37documentation for any purpose and without fee is hereby granted, 38provided that the above copyright notice appear in all copies and that 39both that copyright notice and this permission notice appear in 40supporting documentation, and that the name of Hewlett-Packard not be 41used in advertising or publicity pertaining to distribution of the 42software without specific, written prior permission. 43 44HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 45ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 46HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 47ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 48WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 49ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 50SOFTWARE. 51 52********************************************************/ 53 54#define NEED_EVENTS 55#ifdef HAVE_DIX_CONFIG_H 56#include <dix-config.h> 57#endif 58 59#include <X11/X.h> 60#include <X11/Xproto.h> 61#include "inputstr.h" 62#include <X11/extensions/XI.h> 63#include <X11/extensions/XIproto.h> 64#include "XIstubs.h" 65#include "darwin.h" 66 67/*********************************************************************** 68 * 69 * Caller: ProcXCloseDevice 70 * 71 * Take care of implementation-dependent details of closing a device. 72 * Some implementations may actually close the device, others may just 73 * remove this clients interest in that device. 74 * 75 * The default implementation is to do nothing (assume all input devices 76 * are initialized during X server initialization and kept open). 77 * 78 */ 79 80void 81CloseInputDevice(DeviceIntPtr d, ClientPtr client) 82{ 83 DEBUG_LOG("CloseInputDevice(%p, %p)\n", d, client); 84} 85 86/*********************************************************************** 87 * 88 * Caller: ProcXListInputDevices 89 * 90 * This is the implementation-dependent routine to initialize an input 91 * device to the point that information about it can be listed. 92 * Some implementations open all input devices when the server is first 93 * initialized, and never close them. Other implementations open only 94 * the X pointer and keyboard devices during server initialization, 95 * and only open other input devices when some client makes an 96 * XOpenDevice request. If some other process has the device open, the 97 * server may not be able to get information about the device to list it. 98 * 99 * This procedure should be used by implementations that do not initialize 100 * all input devices at server startup. It should do device-dependent 101 * initialization for any devices not previously initialized, and call 102 * AddInputDevice for each of those devices so that a DeviceIntRec will be 103 * created for them. 104 * 105 * The default implementation is to do nothing (assume all input devices 106 * are initialized during X server initialization and kept open). 107 * The commented-out sample code shows what you might do if you don't want 108 * the default. 109 * 110 */ 111 112void 113AddOtherInputDevices(void) 114{ 115 /********************************************************************** 116 for each uninitialized device, do something like: 117 118 DeviceIntPtr dev; 119 DeviceProc deviceProc; 120 pointer private; 121 122 dev = (DeviceIntPtr) AddInputDevice(deviceProc, TRUE); 123 dev->public.devicePrivate = private; 124 RegisterOtherDevice(dev); 125 dev->inited = ((*dev->deviceProc)(dev, DEVICE_INIT) == Success); 126 ************************************************************************/ 127 DEBUG_LOG("AddOtherInputDevices\n"); 128} 129 130/*********************************************************************** 131 * 132 * Caller: ProcXOpenDevice 133 * 134 * This is the implementation-dependent routine to open an input device. 135 * Some implementations open all input devices when the server is first 136 * initialized, and never close them. Other implementations open only 137 * the X pointer and keyboard devices during server initialization, 138 * and only open other input devices when some client makes an 139 * XOpenDevice request. This entry point is for the latter type of 140 * implementation. 141 * 142 * If the physical device is not already open, do it here. In this case, 143 * you need to keep track of the fact that one or more clients has the 144 * device open, and physically close it when the last client that has 145 * it open does an XCloseDevice. 146 * 147 * The default implementation is to do nothing (assume all input devices 148 * are opened during X server initialization and kept open). 149 * 150 */ 151 152void 153OpenInputDevice(DeviceIntPtr dev, ClientPtr client, int *status) 154{ 155 DEBUG_LOG("OpenInputDevice(%p, %p, %p)\n", dev, client, status); 156} 157 158/**************************************************************************** 159 * 160 * Caller: ProcXSetDeviceMode 161 * 162 * Change the mode of an extension device. 163 * This function is used to change the mode of a device from reporting 164 * relative motion to reporting absolute positional information, and 165 * vice versa. 166 * The default implementation below is that no such devices are supported. 167 * 168 */ 169 170int 171SetDeviceMode(ClientPtr client, DeviceIntPtr dev, int mode) 172{ 173 DEBUG_LOG("SetDeviceMode(%p, %p, %d)\n", client, dev, mode); 174 return BadMatch; 175} 176 177/**************************************************************************** 178 * 179 * Caller: ProcXSetDeviceValuators 180 * 181 * Set the value of valuators on an extension input device. 182 * This function is used to set the initial value of valuators on 183 * those input devices that are capable of reporting either relative 184 * motion or an absolute position, and allow an initial position to be set. 185 * The default implementation below is that no such devices are supported. 186 * 187 */ 188 189int 190SetDeviceValuators(ClientPtr client, DeviceIntPtr dev, 191 int *valuators, int first_valuator, int num_valuators) 192{ 193 DEBUG_LOG("SetDeviceValuators(%p, %p, %p, %d, %d)\n", client, 194 dev, valuators, first_valuator, num_valuators); 195 return BadMatch; 196} 197 198/**************************************************************************** 199 * 200 * Caller: ProcXChangeDeviceControl 201 * 202 * Change the specified device controls on an extension input device. 203 * 204 */ 205 206int 207ChangeDeviceControl(ClientPtr client, DeviceIntPtr dev, 208 xDeviceCtl * control) 209{ 210 211 DEBUG_LOG("ChangeDeviceControl(%p, %p, %p)\n", client, dev, control); 212 switch (control->control) { 213 case DEVICE_RESOLUTION: 214 return (BadMatch); 215 case DEVICE_ABS_CALIB: 216 case DEVICE_ABS_AREA: 217 return (BadMatch); 218 case DEVICE_CORE: 219 return (BadMatch); 220 default: 221 return (BadMatch); 222 } 223} 224 225 226/**************************************************************************** 227 * 228 * Caller: configAddDevice (and others) 229 * 230 * Add a new device with the specified options. 231 * 232 */ 233int 234NewInputDeviceRequest(InputOption *options, DeviceIntPtr *pdev) 235{ 236 DEBUG_LOG("NewInputDeviceRequest(%p, %p)\n", options, pdev); 237 return BadValue; 238} 239 240/**************************************************************************** 241 * 242 * Caller: configRemoveDevice (and others) 243 * 244 * Remove the specified device previously added. 245 * 246 */ 247void 248DeleteInputDeviceRequest(DeviceIntPtr dev) 249{ 250 DEBUG_LOG("DeleteInputDeviceRequest(%p)\n", dev); 251} 252