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| 32 | #include <errno(*__error()).h> |
| 33 | #include <fcntl.h> |
| 34 | #include <stdlib.h> |
| 35 | #include <stdio.h> |
| 36 | #include <string.h> |
| 37 | #include <unistd.h> |
| 38 | |
| 39 | #include <xorg-server.h> |
| 40 | #include <fb.h> |
| 41 | #include <micmap.h> |
| 42 | #include <mipointer.h> |
| 43 | #include <shadow.h> |
| 44 | #include <xf86.h> |
| 45 | #include <xf86Module.h> |
| 46 | #include <xf86str.h> |
| 47 | #include <xf86_OSproc.h> |
| 48 | #include <xkbsrv.h> |
| 49 | |
| 50 | #ifdef HAVE_CONFIG_H1 |
| 51 | #include "config.h" |
| 52 | #endif |
| 53 | |
| 54 | #include "client.h" |
| 55 | #include "nested_input.h" |
| 56 | |
| 57 | #define SYSCALL(call)while (((call) == -1) && ((*__error()) == 4)) while (((call) == -1) && (errno(*__error()) == EINTR4)) |
| 58 | |
| 59 | #define NUM_MOUSE_BUTTONS6 6 |
| 60 | #define NUM_MOUSE_AXES2 2 |
| 61 | |
| 62 | static pointer |
| 63 | NestedInputPlug(pointer module, pointer options, int *errmaj, int *errmin); |
| 64 | static void |
| 65 | NestedInputUnplug(pointer p); |
| 66 | |
| 67 | static void |
| 68 | NestedInputReadInput(InputInfoPtr pInfo); |
| 69 | static int |
| 70 | NestedInputControl(DeviceIntPtr device,int what); |
| 71 | |
| 72 | static int |
| 73 | _nested_input_init_keyboard(DeviceIntPtr device); |
| 74 | static int |
| 75 | _nested_input_init_buttons(DeviceIntPtr device); |
| 76 | static int |
| 77 | _nested_input_init_axes(DeviceIntPtr device); |
| 78 | |
| 79 | typedef struct _NestedInputDeviceRec { |
| 80 | NestedClientPrivatePtr clientData; |
| 81 | int version; |
| 82 | } NestedInputDeviceRec, *NestedInputDevicePtr; |
| 83 | |
| 84 | static XF86ModuleVersionInfo NestedInputVersionRec = { |
| 85 | "nestedinput", |
| 86 | MODULEVENDORSTRING"X.Org Foundation", |
| 87 | MODINFOSTRING10xef23fdc5, |
| 88 | MODINFOSTRING20x10dc023a, |
| 89 | XORG_VERSION_CURRENT(((1) * 10000000) + ((18) * 100000) + ((99) * 1000) + 1), |
| 90 | PACKAGE_VERSION_MAJOR0, PACKAGE_VERSION_MINOR1, |
| 91 | PACKAGE_VERSION_PATCHLEVEL0, |
| 92 | ABI_CLASS_XINPUT"X.Org XInput driver", |
| 93 | ABI_XINPUT_VERSION((((23) << 16) & 0xFFFF0000) | ((1) & 0x0000FFFF )), |
| 94 | MOD_CLASS_XINPUT"X.Org XInput Driver", |
| 95 | {0, 0, 0, 0} |
| 96 | }; |
| 97 | |
| 98 | _X_EXPORT__attribute__((visibility("default"))) XF86ModuleData nestedInputModuleData = { |
| 99 | &NestedInputVersionRec, |
| 100 | &NestedInputPlug, |
| 101 | &NestedInputUnplug |
| 102 | }; |
| 103 | |
| 104 | int |
| 105 | NestedInputPreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags) { |
| 106 | NestedInputDevicePtr pNestedInput; |
| 107 | |
| 108 | pNestedInput = calloc(1, sizeof(NestedInputDeviceRec)); |
| 109 | |
| 110 | if (!pNestedInput) |
| 111 | return BadAlloc11; |
| 112 | |
| 113 | pInfo->private = pNestedInput; |
| 114 | pInfo->type_name = XI_MOUSE"MOUSE"; |
| 115 | pInfo->read_input = NestedInputReadInput; |
| 116 | pInfo->switch_mode = NULL((void*)0); |
| 117 | pInfo->device_control = NestedInputControl; |
| 118 | |
| 119 | return Success0; |
| 120 | } |
| 121 | |
| 122 | void |
| 123 | NestedInputUnInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags) { |
| 124 | } |
| 125 | |
| 126 | static pointer |
| 127 | NestedInputPlug(pointer module, pointer options, int *errmaj, int *errmin) { |
| 128 | return NULL((void*)0); |
| 129 | } |
| 130 | |
| 131 | static void |
| 132 | NestedInputUnplug(pointer p) { |
| 133 | } |
| 134 | |
| 135 | static void |
| 136 | NestedInputUpdateKeymap(DeviceIntPtr device) { |
| 137 | InputInfoPtr pInfo = device->public.devicePrivate; |
| 138 | NestedInputDevicePtr pNestedInput = pInfo->private; |
| 139 | KeySymsRec keySyms; |
| 140 | XkbControlsRec ctrls; |
| 141 | CARD8 modmap[MAP_LENGTH256]; |
| 142 | |
| 143 | if(!NestedClientGetKeyboardMappings(pNestedInput->clientData, &keySyms, modmap, &ctrls)) { |
| 144 | xf86Msg(X_ERROR, "%s: Failed to get keyboard mappings.\n", pInfo->name); |
| 145 | return; |
| 146 | } |
| 147 | |
| 148 | #ifdef _XSERVER641 |
| 149 | { |
| 150 | unsigned long *keymap64 = (unsigned long *)keySyms.map; |
| 151 | size_t len = (keySyms.maxKeyCode - keySyms.minKeyCode + 1) * keySyms.mapWidth; |
| 152 | size_t i; |
| 153 | |
| 154 | keySyms.map = malloc(len * sizeof(KeySym)); |
| 155 | if (!keySyms.map) { |
| 156 | xf86Msg(X_ERROR, "%s: Failed to get keyboard mappings.\n", pInfo->name); |
| 157 | free(keymap64); |
| 158 | return; |
| 159 | } |
| 160 | |
| 161 | for(i = 0; i < len; ++i) |
| 162 | keySyms.map[i] = keymap64[i]; |
| 163 | free(keymap64); |
| 164 | } |
| 165 | #endif |
| 166 | |
| 167 | XkbApplyMappingChange(device, &keySyms, keySyms.minKeyCode, |
| 168 | keySyms.maxKeyCode - keySyms.minKeyCode + 1, |
| 169 | modmap, serverClient); |
| 170 | XkbDDXChangeControls(device, &ctrls, &ctrls); |
| 171 | |
| 172 | free(keySyms.map); |
| 173 | |
| 174 | if (inputInfo.keyboard != device) |
| 175 | XkbCopyDeviceKeymap(inputInfo.keyboard, device); |
| 176 | } |
| 177 | |
| 178 | static int |
| 179 | _nested_input_init_keyboard(DeviceIntPtr device) { |
| 180 | InputInfoPtr pInfo = device->public.devicePrivate; |
| 181 | |
| 182 | if (!InitKeyboardDeviceStruct(device, NULL((void*)0), NULL((void*)0), NULL((void*)0))) { |
| 183 | xf86Msg(X_ERROR, "%s: Failed to register keyboard.\n", pInfo->name); |
| 184 | return BadAlloc11; |
| 185 | } |
| 186 | |
| 187 | return Success0; |
| 188 | } |
| 189 | static int |
| 190 | _nested_input_init_buttons(DeviceIntPtr device) { |
| 191 | InputInfoPtr pInfo = device->public.devicePrivate; |
| 192 | CARD8 *map; |
| 193 | Atom buttonLabels[NUM_MOUSE_BUTTONS6] = {0}; |
| 194 | |
| 195 | map = calloc(NUM_MOUSE_BUTTONS6, sizeof(CARD8)); |
| 196 | |
| 197 | int i; |
| 198 | for (i = 0; i < NUM_MOUSE_BUTTONS6; i++) |
| 199 | map[i] = i; |
| 200 | |
| 201 | if (!InitButtonClassDeviceStruct(device, NUM_MOUSE_BUTTONS6, buttonLabels, map)) { |
| 202 | xf86Msg(X_ERROR, "%s: Failed to register buttons.\n", pInfo->name); |
| 203 | |
| 204 | free(map); |
| 205 | return BadAlloc11; |
| 206 | } |
| 207 | |
| 208 | return Success0; |
| 209 | } |
| 210 | |
| 211 | static int |
| 212 | _nested_input_init_axes(DeviceIntPtr device) { |
| 213 | if (!InitValuatorClassDeviceStruct(device, |
| 214 | NUM_MOUSE_AXES2, |
| 215 | (Atom*)GetMotionHistory, |
| 216 | GetMotionHistorySize(), |
| 217 | (Atom)0)) { |
| 218 | return BadAlloc11; |
| 219 | } |
| 220 | |
| 221 | int i; |
| 222 | for (i = 0; i < NUM_MOUSE_AXES2; i++) { |
| 223 | xf86InitValuatorAxisStruct(device, i, (Atom)0, -1, -1, 1, 1, 1, Absolute1); |
| 224 | xf86InitValuatorDefaults(device, i); |
| 225 | } |
| 226 | |
| 227 | return Success0; |
| 228 | } |
| 229 | |
| 230 | static CARD32 |
| 231 | nested_input_on(OsTimerPtr timer, CARD32 time, pointer arg) { |
| 232 | DeviceIntPtr device = arg; |
| 233 | InputInfoPtr pInfo = device->public.devicePrivate; |
| 234 | NestedInputDevicePtr pNestedInput = pInfo->private; |
| 235 | |
| 236 | if(device->public.on) |
| 237 | { |
| 238 | pInfo->fd = NestedClientGetFileDescriptor(pNestedInput->clientData); |
| 239 | xf86FlushInput(pInfo->fd); |
| 240 | xf86AddEnabledDevice(pInfo); |
| 241 | } |
| 242 | return 0; |
| 243 | } |
| 244 | |
| 245 | static int |
| 246 | NestedInputControl(DeviceIntPtr device, int what) { |
| 247 | int err; |
| 248 | InputInfoPtr pInfo = device->public.devicePrivate; |
| 249 | |
| 250 | switch (what) { |
| 251 | case DEVICE_INIT0: |
| 252 | err = _nested_input_init_keyboard(device); |
| 253 | if (err != Success0) |
| 254 | return err; |
| 255 | |
| 256 | err = _nested_input_init_buttons(device); |
| 257 | if (err != Success0) |
| 258 | return err; |
| 259 | |
| 260 | err = _nested_input_init_axes(device); |
| 261 | if (err != Success0) |
| 262 | return err; |
| 263 | |
| 264 | break; |
| 265 | case DEVICE_ON1: |
| 266 | xf86Msg(X_INFO, "%s: On.\n", pInfo->name); |
| 267 | |
| 268 | if (device->public.on) |
| 269 | break; |
| 270 | |
| 271 | device->public.on = TRUE1; |
| 272 | TimerSet(NULL((void*)0), 0, 1, nested_input_on, device); |
| 273 | break; |
| 274 | case DEVICE_OFF2: |
| 275 | xf86Msg(X_INFO, "%s: Off.\n", pInfo->name); |
| 276 | |
| 277 | if (!device->public.on) |
| 278 | break; |
| 279 | |
| 280 | xf86RemoveEnabledDevice(pInfo); |
| 281 | |
| 282 | pInfo->fd = -1; |
| 283 | device->public.on = FALSE0; |
| 284 | break; |
| 285 | case DEVICE_CLOSE3: |
| 286 | break; |
| 287 | } |
| 288 | |
| 289 | return Success0; |
| 290 | } |
| 291 | |
| 292 | static CARD32 |
| 293 | nested_input_ready(OsTimerPtr timer, CARD32 time, pointer arg) { |
| 294 | NestedClientPrivatePtr clientData = arg; |
| 295 | NestedClientCheckEvents(clientData); |
| 296 | return 0; |
| 297 | } |
| 298 | |
| 299 | static void |
| 300 | NestedInputReadInput(InputInfoPtr pInfo) { |
| 301 | NestedInputDevicePtr pNestedInput = pInfo->private; |
| 302 | TimerSet(NULL((void*)0), 0, 1, nested_input_ready, pNestedInput->clientData); |
| 303 | } |
| 304 | |
| 305 | #if GET_ABI_MAJOR(ABI_XINPUT_VERSION)(((((((23) << 16) & 0xFFFF0000) | ((1) & 0x0000FFFF ))) & 0xFFFF0000) >> 16) < 14 |
| 306 | static InputOption* |
| 307 | input_option_new(InputOption* list, char *key, char *value) |
| 308 | { |
| 309 | InputOption *tmp; |
| 310 | |
| 311 | tmp = calloc(1, sizeof(*tmp)); |
| 312 | tmp->key = key; |
| 313 | tmp->value = value; |
| 314 | tmp->next = list; |
| 315 | |
| 316 | return tmp; |
| 317 | } |
| 318 | |
| 319 | static void |
| 320 | input_option_free_list(InputOption **list) |
| 321 | { |
| 322 | InputOption *iopts = *list; |
| 323 | |
| 324 | while(iopts) |
| 325 | { |
| 326 | InputOption *tmp = iopts->next; |
| 327 | free(iopts->key); |
| 328 | free(iopts->value); |
| 329 | free(iopts); |
| 330 | iopts = tmp; |
| 331 | } |
| 332 | |
| 333 | *list = NULL((void*)0); |
| 334 | } |
| 335 | #endif |
| 336 | |
| 337 | |
| 338 | void |
| 339 | NestedInputLoadDriver(NestedClientPrivatePtr clientData) { |
| 340 | DeviceIntPtr dev; |
| 341 | InputInfoPtr pInfo; |
| 342 | NestedInputDevicePtr pNestedInput; |
| 343 | |
| 344 | |
| 345 | InputOption* options = NULL((void*)0); |
| 346 | options = input_option_new(options, strdup("identifier"), strdup("nestedinput")); |
| |
| |
| 347 | options = input_option_new(options, strdup("driver"), strdup("nestedinput")); |
| 348 | |
| 349 | |
| 350 | |
| 351 | int ret = NewInputDeviceRequest(options, NULL((void*)0), &dev); |
| 352 | |
| 353 | input_option_free_list(&options); |
| 354 | |
| 355 | if (ret != Success0) { |
| 356 | FatalError("Failed to load input driver.\n"); |
| 357 | } |
| 358 | |
| 359 | pInfo = dev->public.devicePrivate; |
| 360 | pNestedInput = pInfo->private; |
| 361 | pNestedInput->clientData = clientData; |
| 362 | |
| 363 | |
| 364 | NestedInputUpdateKeymap(dev); |
| 365 | |
| 366 | |
| 367 | |
| 368 | NestedClientSetDevicePtr(clientData, dev); |
| 369 | } |
| 370 | |
| 371 | void |
| 372 | NestedInputPostMouseMotionEvent(DeviceIntPtr dev, int x, int y) { |
| 373 | xf86PostMotionEvent(dev, TRUE1, 0, 2, x, y); |
| 374 | } |
| 375 | |
| 376 | void |
| 377 | NestedInputPostButtonEvent(DeviceIntPtr dev, int button, int isDown) { |
| 378 | xf86PostButtonEvent(dev, 0, button, isDown, 0, 0); |
| 379 | } |
| 380 | |
| 381 | void |
| 382 | NestedInputPostKeyboardEvent(DeviceIntPtr dev, unsigned int keycode, int isDown) { |
| 383 | xf86PostKeyboardEvent(dev, keycode, isDown); |
| 384 | } |