diplodocus.org Git - xorg-xinput/blob - src/test_xi2.c

   1 /*
   2  * Copyright © 2009 Red Hat, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  */
  24
  25
  26 #include "xinput.h"
  27 #include <string.h>
  28
  29 extern void print_classes_xi2(Display*, XIAnyClassInfo **classes,
  30                               int num_classes);
  31
  32 static Window create_win(Display *dpy)
  33 {
  34     Window win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, 200,
  35             200, 0, 0, WhitePixel(dpy, 0));
  36     Window subwindow = XCreateSimpleWindow(dpy, win, 50, 50, 50, 50, 0, 0,
  37             BlackPixel(dpy, 0));
  38
  39     XMapWindow(dpy, subwindow);
  40     XSelectInput(dpy, win, ExposureMask);
  41     return win;
  42 }
  43
  44 static void print_deviceevent(XIDeviceEvent* event)
  45 {
  46     double *val;
  47     int i;
  48
  49     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
  50     printf("    detail: %d\n", event->detail);
  51     switch(event->evtype) {
  52         case XI_KeyPress:
  53         case XI_KeyRelease:
  54             printf("    flags: %s\n", (event->flags & XIKeyRepeat) ?  "repeat" : "");
  55             break;
  56         case XI_ButtonPress:
  57         case XI_ButtonRelease:
  58         case XI_Motion:
  59             printf("    flags: %s\n", (event->flags & XIPointerEmulated) ?  "emulated" : "");
  60             break;
  61     }
  62
  63     printf("    root: %.2f/%.2f\n", event->root_x, event->root_y);
  64     printf("    event: %.2f/%.2f\n", event->event_x, event->event_y);
  65
  66     printf("    buttons:");
  67     for (i = 0; i < event->buttons.mask_len * 8; i++)
  68         if (XIMaskIsSet(event->buttons.mask, i))
  69             printf(" %d", i);
  70     printf("\n");
  71
  72     printf("    modifiers: locked %#x latched %#x base %#x effective: %#x\n",
  73             event->mods.locked, event->mods.latched,
  74             event->mods.base, event->mods.effective);
  75     printf("    group: locked %#x latched %#x base %#x effective: %#x\n",
  76             event->group.locked, event->group.latched,
  77             event->group.base, event->group.effective);
  78     printf("    valuators:\n");
  79
  80     val = event->valuators.values;
  81     for (i = 0; i < event->valuators.mask_len * 8; i++)
  82         if (XIMaskIsSet(event->valuators.mask, i))
  83             printf("        %i: %.2f\n", i, *val++);
  84
  85     printf("    windows: root 0x%lx event 0x%lx child 0x%lx\n",
  86             event->root, event->event, event->child);
  87 }
  88
  89 static void print_devicechangedevent(Display *dpy, XIDeviceChangedEvent *event)
  90 {
  91     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
  92     printf("    reason: %s\n", (event->reason == XISlaveSwitch) ? "SlaveSwitch" :
  93                                 "DeviceChanged");
  94     print_classes_xi2(dpy, event->classes, event->num_classes);
  95 }
  96
  97 static void print_hierarchychangedevent(XIHierarchyEvent *event)
  98 {
  99     int i;
 100     printf("    Changes happened: %s %s %s %s %s %s %s %s\n",
 101             (event->flags & XIMasterAdded) ? "[new master]" : "",
 102             (event->flags & XIMasterRemoved) ? "[master removed]" : "",
 103             (event->flags & XISlaveAdded) ? "[new slave]" : "",
 104             (event->flags & XISlaveRemoved) ? "[slave removed]" : "",
 105             (event->flags & XISlaveAttached) ? "[slave attached]" : "",
 106             (event->flags & XISlaveDetached) ? "[slave detached]" : "",
 107             (event->flags & XIDeviceEnabled) ? "[device enabled]" : "",
 108             (event->flags & XIDeviceDisabled) ? "[device disabled]" : "");
 109
 110     for (i = 0; i < event->num_info; i++)
 111     {
 112         char *use = "<undefined>";
 113         switch(event->info[i].use)
 114         {
 115             case XIMasterPointer: use = "master pointer"; break;
 116             case XIMasterKeyboard: use = "master keyboard"; break;
 117             case XISlavePointer: use = "slave pointer"; break;
 118             case XISlaveKeyboard: use = "slave keyboard"; break;
 119             case XIFloatingSlave: use = "floating slave"; break;
 120                 break;
 121         }
 122
 123         printf("    device %d [%s (%d)] is %s\n",
 124                 event->info[i].deviceid,
 125                 use,
 126                 event->info[i].attachment,
 127                 (event->info[i].enabled) ? "enabled" : "disabled");
 128         if (event->info[i].flags)
 129         {
 130             printf("    changes: %s %s %s %s %s %s %s %s\n",
 131                     (event->info[i].flags & XIMasterAdded) ? "[new master]" : "",
 132                     (event->info[i].flags & XIMasterRemoved) ? "[master removed]" : "",
 133                     (event->info[i].flags & XISlaveAdded) ? "[new slave]" : "",
 134                     (event->info[i].flags & XISlaveRemoved) ? "[slave removed]" : "",
 135                     (event->info[i].flags & XISlaveAttached) ? "[slave attached]" : "",
 136                     (event->info[i].flags & XISlaveDetached) ? "[slave detached]" : "",
 137                     (event->info[i].flags & XIDeviceEnabled) ? "[device enabled]" : "",
 138                     (event->info[i].flags & XIDeviceDisabled) ? "[device disabled]" : "");
 139         }
 140     }
 141 }
 142
 143 static void print_rawevent(XIRawEvent *event)
 144 {
 145     int i;
 146     double *val, *raw_val;
 147
 148     printf("    device: %d\n", event->deviceid);
 149     printf("    detail: %d\n", event->detail);
 150     printf("    valuators:\n");
 151
 152     val = event->valuators.values;
 153     raw_val = event->raw_values;
 154     for (i = 0; i < event->valuators.mask_len * 8; i++)
 155         if (XIMaskIsSet(event->valuators.mask, i))
 156             printf("         %2d: %.2f (%.2f)\n", i, *val++, *raw_val++);
 157     printf("\n");
 158 }
 159
 160 static void print_enterleave(XILeaveEvent* event)
 161 {
 162     char *mode = "<undefined>",
 163          *detail = "<undefined>";
 164     int i;
 165
 166     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
 167     printf("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
 168             event->root, event->event, event->child);
 169     switch(event->mode)
 170     {
 171         case XINotifyNormal:       mode = "NotifyNormal"; break;
 172         case XINotifyGrab:         mode = "NotifyGrab"; break;
 173         case XINotifyUngrab:       mode = "NotifyUngrab"; break;
 174         case XINotifyWhileGrabbed: mode = "NotifyWhileGrabbed"; break;
 175         case XINotifyPassiveGrab:  mode = "NotifyPassiveGrab"; break;
 176         case XINotifyPassiveUngrab:mode = "NotifyPassiveUngrab"; break;
 177     }
 178     switch (event->detail)
 179     {
 180         case XINotifyAncestor: detail = "NotifyAncestor"; break;
 181         case XINotifyVirtual: detail = "NotifyVirtual"; break;
 182         case XINotifyInferior: detail = "NotifyInferior"; break;
 183         case XINotifyNonlinear: detail = "NotifyNonlinear"; break;
 184         case XINotifyNonlinearVirtual: detail = "NotifyNonlinearVirtual"; break;
 185         case XINotifyPointer: detail = "NotifyPointer"; break;
 186         case XINotifyPointerRoot: detail = "NotifyPointerRoot"; break;
 187         case XINotifyDetailNone: detail = "NotifyDetailNone"; break;
 188     }
 189     printf("    mode: %s (detail %s)\n", mode, detail);
 190     printf("    flags: %s %s\n", event->focus ? "[focus]" : "",
 191                                  event->same_screen ? "[same screen]" : "");
 192     printf("    buttons:");
 193     for (i = 0; i < event->buttons.mask_len * 8; i++)
 194         if (XIMaskIsSet(event->buttons.mask, i))
 195             printf(" %d", i);
 196     printf("\n");
 197
 198     printf("    modifiers: locked %#x latched %#x base %#x effective: %#x\n",
 199             event->mods.locked, event->mods.latched,
 200             event->mods.base, event->mods.effective);
 201     printf("    group: locked %#x latched %#x base %#x effective: %#x\n",
 202             event->group.locked, event->group.latched,
 203             event->group.base, event->group.effective);
 204
 205     printf("    root x/y:  %.2f / %.2f\n", event->root_x, event->root_y);
 206     printf("    event x/y: %.2f / %.2f\n", event->event_x, event->event_y);
 207
 208 }
 209
 210 static void print_propertyevent(Display *display, XIPropertyEvent* event)
 211 {
 212     char *changed;
 213     char *name;
 214
 215     if (event->what == XIPropertyDeleted)
 216         changed = "deleted";
 217     else if (event->what == XIPropertyCreated)
 218         changed = "created";
 219     else
 220         changed = "modified";
 221     name = XGetAtomName(display, event->property);
 222     printf("     property: %ld '%s'\n", event->property, name);
 223     printf("     changed: %s\n", changed);
 224
 225     XFree(name);
 226 }
 227 void
 228 test_sync_grab(Display *display, Window win)
 229 {
 230     int loop = 3;
 231     int rc;
 232     XIEventMask mask;
 233
 234     /* Select for motion events */
 235     mask.deviceid = XIAllDevices;
 236     mask.mask_len = 2;
 237     mask.mask = calloc(2, sizeof(char));
 238     XISetMask(mask.mask, XI_ButtonPress);
 239
 240     if ((rc = XIGrabDevice(display, 2,  win, CurrentTime, None, GrabModeSync,
 241                            GrabModeAsync, False, &mask)) != GrabSuccess)
 242     {
 243         fprintf(stderr, "Grab failed with %d\n", rc);
 244         return;
 245     }
 246     free(mask.mask);
 247
 248     XSync(display, True);
 249     XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 250     XFlush(display);
 251
 252     printf("Holding sync grab for %d button presses.\n", loop);
 253
 254     while(loop--)
 255     {
 256         XIEvent ev;
 257
 258         XNextEvent(display, (XEvent*)&ev);
 259         if (ev.type == GenericEvent && ev.extension == xi_opcode )
 260         {
 261             XIDeviceEvent *event = (XIDeviceEvent*)&ev;
 262             print_deviceevent(event);
 263             XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 264         }
 265     }
 266
 267     XIUngrabDevice(display, 2, CurrentTime);
 268     printf("Done\n");
 269 }
 270
 271 static const char* type_to_name(int evtype)
 272 {
 273     const char *name;
 274
 275     switch(evtype) {
 276         case XI_DeviceChanged:    name = "DeviceChanged";       break;
 277         case XI_KeyPress:         name = "KeyPress";            break;
 278         case XI_KeyRelease:       name = "KeyRelease";          break;
 279         case XI_ButtonPress:      name = "ButtonPress";         break;
 280         case XI_ButtonRelease:    name = "ButtonRelease";       break;
 281         case XI_Motion:           name = "Motion";              break;
 282         case XI_Enter:            name = "Enter";               break;
 283         case XI_Leave:            name = "Leave";               break;
 284         case XI_FocusIn:          name = "FocusIn";             break;
 285         case XI_FocusOut:         name = "FocusOut";            break;
 286         case XI_HierarchyChanged: name = "HierarchyChanged";    break;
 287         case XI_PropertyEvent:    name = "PropertyEvent";       break;
 288         case XI_RawKeyPress:      name = "RawKeyPress";         break;
 289         case XI_RawKeyRelease:    name = "RawKeyRelease";       break;
 290         case XI_RawButtonPress:   name = "RawButtonPress";      break;
 291         case XI_RawButtonRelease: name = "RawButtonRelease";    break;
 292         case XI_RawMotion:        name = "RawMotion";           break;
 293         default:
 294                                   name = "unknown event type"; break;
 295     }
 296     return name;
 297 }
 298
 299
 300 int
 301 test_xi2(Display        *display,
 302          int    argc,
 303          char   *argv[],
 304          char   *name,
 305          char   *desc)
 306 {
 307     XIEventMask mask;
 308     Window win;
 309     int deviceid = -1;
 310
 311     list(display, argc, argv, name, desc);
 312     if (argc >= 1) {
 313         XIDeviceInfo *info;
 314         info = xi2_find_device_info(display, argv[0]);
 315         deviceid = info->deviceid;
 316     }
 317     win = create_win(display);
 318
 319     /* Select for motion events */
 320     mask.deviceid = (deviceid == -1) ? XIAllDevices : deviceid;
 321     mask.mask_len = XIMaskLen(XI_RawMotion);
 322     mask.mask = calloc(mask.mask_len, sizeof(char));
 323     XISetMask(mask.mask, XI_ButtonPress);
 324     XISetMask(mask.mask, XI_ButtonRelease);
 325     XISetMask(mask.mask, XI_KeyPress);
 326     XISetMask(mask.mask, XI_KeyRelease);
 327     XISetMask(mask.mask, XI_Motion);
 328     XISetMask(mask.mask, XI_DeviceChanged);
 329     XISetMask(mask.mask, XI_Enter);
 330     XISetMask(mask.mask, XI_Leave);
 331     XISetMask(mask.mask, XI_FocusIn);
 332     XISetMask(mask.mask, XI_FocusOut);
 333     if (mask.deviceid == XIAllDevices)
 334         XISetMask(mask.mask, XI_HierarchyChanged);
 335     XISetMask(mask.mask, XI_PropertyEvent);
 336     XISelectEvents(display, win, &mask, 1);
 337     XMapWindow(display, win);
 338     XSync(display, False);
 339
 340     {
 341         XIGrabModifiers modifiers[] = {{0, 0}, {0, 0x10}, {0, 0x1}, {0, 0x11}};
 342         int nmods = sizeof(modifiers)/sizeof(modifiers[0]);
 343
 344         mask.deviceid = 2;
 345         memset(mask.mask, 0, mask.mask_len);
 346         XISetMask(mask.mask, XI_KeyPress);
 347         XISetMask(mask.mask, XI_KeyRelease);
 348         XISetMask(mask.mask, XI_ButtonPress);
 349         XISetMask(mask.mask, XI_ButtonRelease);
 350         XISetMask(mask.mask, XI_Motion);
 351         XIGrabButton(display, 2, 1, win, None, GrabModeAsync, GrabModeAsync,
 352                 False, &mask, nmods, modifiers);
 353         XIGrabKeycode(display, 3, 24 /* q */, win, GrabModeAsync, GrabModeAsync,
 354                 False, &mask, nmods, modifiers);
 355         XIUngrabButton(display, 3, 1, win, nmods - 2, &modifiers[2]);
 356         XIUngrabKeycode(display, 3, 24 /* q */, win, nmods - 2, &modifiers[2]);
 357     }
 358
 359     mask.deviceid = (deviceid == -1) ? XIAllMasterDevices : deviceid;
 360     memset(mask.mask, 0, mask.mask_len);
 361     XISetMask(mask.mask, XI_RawKeyPress);
 362     XISetMask(mask.mask, XI_RawKeyRelease);
 363     XISetMask(mask.mask, XI_RawButtonPress);
 364     XISetMask(mask.mask, XI_RawButtonRelease);
 365     XISetMask(mask.mask, XI_RawMotion);
 366     XISelectEvents(display, DefaultRootWindow(display), &mask, 1);
 367
 368     free(mask.mask);
 369
 370     {
 371         XEvent event;
 372         XMaskEvent(display, ExposureMask, &event);
 373         XSelectInput(display, win, 0);
 374     }
 375
 376     /*
 377     test_sync_grab(display, win);
 378     */
 379
 380     while(1)
 381     {
 382         XEvent ev;
 383         XGenericEventCookie *cookie = (XGenericEventCookie*)&ev.xcookie;
 384         XNextEvent(display, (XEvent*)&ev);
 385
 386         if (XGetEventData(display, cookie) &&
 387             cookie->type == GenericEvent &&
 388             cookie->extension == xi_opcode)
 389         {
 390             printf("EVENT type %d (%s)\n", cookie->evtype, type_to_name(cookie->evtype));
 391             switch (cookie->evtype)
 392             {
 393                 case XI_DeviceChanged:
 394                     print_devicechangedevent(display, cookie->data);
 395                     break;
 396                 case XI_HierarchyChanged:
 397                     print_hierarchychangedevent(cookie->data);
 398                     break;
 399                 case XI_RawKeyPress:
 400                 case XI_RawKeyRelease:
 401                 case XI_RawButtonPress:
 402                 case XI_RawButtonRelease:
 403                 case XI_RawMotion:
 404                     print_rawevent(cookie->data);
 405                     break;
 406                 case XI_Enter:
 407                 case XI_Leave:
 408                 case XI_FocusIn:
 409                 case XI_FocusOut:
 410                     print_enterleave(cookie->data);
 411                     break;
 412                 case XI_PropertyEvent:
 413                     print_propertyevent(display, cookie->data);
 414                     break;
 415                 default:
 416                     print_deviceevent(cookie->data);
 417                     break;
 418             }
 419         }
 420
 421         XFreeEventData(display, cookie);
 422     }
 423
 424     XDestroyWindow(display, win);
 425
 426     return EXIT_SUCCESS;
 427 }