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     printf("    flags: %s\n", (event->flags & XIKeyRepeat) ? "repeat" : "");
  52
  53     printf("    root: %.2f/%.2f\n", event->root_x, event->root_y);
  54     printf("    event: %.2f/%.2f\n", event->event_x, event->event_y);
  55
  56     printf("    buttons:");
  57     for (i = 0; i < event->buttons.mask_len * 8; i++)
  58         if (XIMaskIsSet(event->buttons.mask, i))
  59             printf(" %d", i);
  60     printf("\n");
  61
  62     printf("    modifiers: locked %#x latched %#x base %#x effective: %#x\n",
  63             event->mods.locked, event->mods.latched,
  64             event->mods.base, event->mods.effective);
  65     printf("    group: locked %#x latched %#x base %#x effective: %#x\n",
  66             event->group.locked, event->group.latched,
  67             event->group.base, event->group.effective);
  68     printf("    valuators:\n");
  69
  70     val = event->valuators.values;
  71     for (i = 0; i < event->valuators.mask_len * 8; i++)
  72         if (XIMaskIsSet(event->valuators.mask, i))
  73             printf("        %i: %.2f\n", i, *val++);
  74
  75     printf("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
  76             event->root, event->event, event->child);
  77 }
  78
  79 static void print_devicechangedevent(Display *dpy, XIDeviceChangedEvent *event)
  80 {
  81     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
  82     printf("    reason: %s\n", (event->reason == XISlaveSwitch) ? "SlaveSwitch" :
  83                                 "DeviceChanged");
  84     print_classes_xi2(dpy, event->classes, event->num_classes);
  85 }
  86
  87 static void print_hierarchychangedevent(XIHierarchyEvent *event)
  88 {
  89     int i;
  90     printf("    Changes happened: %s %s %s %s %s %s %s %s\n",
  91             (event->flags & XIMasterAdded) ? "[new master]" : "",
  92             (event->flags & XIMasterRemoved) ? "[master removed]" : "",
  93             (event->flags & XISlaveAdded) ? "[new slave]" : "",
  94             (event->flags & XISlaveRemoved) ? "[slave removed]" : "",
  95             (event->flags & XISlaveAttached) ? "[slave attached]" : "",
  96             (event->flags & XISlaveDetached) ? "[slave detached]" : "",
  97             (event->flags & XIDeviceEnabled) ? "[device enabled]" : "",
  98             (event->flags & XIDeviceDisabled) ? "[device disabled]" : "");
  99
 100     for (i = 0; i < event->num_info; i++)
 101     {
 102         char *use;
 103         switch(event->info[i].use)
 104         {
 105             case XIMasterPointer: use = "master pointer"; break;
 106             case XIMasterKeyboard: use = "master keyboard"; break;
 107             case XISlavePointer: use = "slave pointer"; break;
 108             case XISlaveKeyboard: use = "slave keyboard"; break;
 109             case XIFloatingSlave: use = "floating slave"; break;
 110                 break;
 111         }
 112
 113         printf("    device %d [%s (%d)] is %s\n",
 114                 event->info[i].deviceid,
 115                 use,
 116                 event->info[i].attachment,
 117                 (event->info[i].enabled) ? "enabled" : "disabled");
 118         if (event->info[i].flags)
 119         {
 120             printf("    changes: %s %s %s %s %s %s %s %s\n",
 121                     (event->info[i].flags & XIMasterAdded) ? "[new master]" : "",
 122                     (event->info[i].flags & XIMasterRemoved) ? "[master removed]" : "",
 123                     (event->info[i].flags & XISlaveAdded) ? "[new slave]" : "",
 124                     (event->info[i].flags & XISlaveRemoved) ? "[slave removed]" : "",
 125                     (event->info[i].flags & XISlaveAttached) ? "[slave attached]" : "",
 126                     (event->info[i].flags & XISlaveDetached) ? "[slave detached]" : "",
 127                     (event->info[i].flags & XIDeviceEnabled) ? "[device enabled]" : "",
 128                     (event->info[i].flags & XIDeviceDisabled) ? "[device disabled]" : "");
 129         }
 130     }
 131 }
 132
 133 static void print_rawevent(XIRawEvent *event)
 134 {
 135     int i;
 136     double *val, *raw_val;
 137
 138     printf("    device: %d\n", event->deviceid);
 139     printf("    detail: %d\n", event->detail);
 140     printf("    valuators:\n");
 141
 142     val = event->valuators.values;
 143     raw_val = event->raw_values;
 144     for (i = 0; i < event->valuators.mask_len * 8; i++)
 145         if (XIMaskIsSet(event->valuators.mask, i))
 146             printf("         %2d: %.2f (%.2f)\n", i, *val++, *raw_val++);
 147     printf("\n");
 148 }
 149
 150 static void print_enterleave(XILeaveEvent* event)
 151 {
 152     char *mode, *detail;
 153     int i;
 154
 155     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
 156     printf("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
 157             event->root, event->event, event->child);
 158     switch(event->mode)
 159     {
 160         case XINotifyNormal:       mode = "NotifyNormal"; break;
 161         case XINotifyGrab:         mode = "NotifyGrab"; break;
 162         case XINotifyUngrab:       mode = "NotifyUngrab"; break;
 163         case XINotifyWhileGrabbed: mode = "NotifyWhileGrabbed"; break;
 164         case XINotifyPassiveGrab:  mode = "NotifyPassiveGrab"; break;
 165         case XINotifyPassiveUngrab:mode = "NotifyPassiveUngrab"; break;
 166     }
 167     switch (event->detail)
 168     {
 169         case XINotifyAncestor: detail = "NotifyAncestor"; break;
 170         case XINotifyVirtual: detail = "NotifyVirtual"; break;
 171         case XINotifyInferior: detail = "NotifyInferior"; break;
 172         case XINotifyNonlinear: detail = "NotifyNonlinear"; break;
 173         case XINotifyNonlinearVirtual: detail = "NotifyNonlinearVirtual"; break;
 174         case XINotifyPointer: detail = "NotifyPointer"; break;
 175         case XINotifyPointerRoot: detail = "NotifyPointerRoot"; break;
 176         case XINotifyDetailNone: detail = "NotifyDetailNone"; break;
 177     }
 178     printf("    mode: %s (detail %s)\n", mode, detail);
 179     printf("    flags: %s %s\n", event->focus ? "[focus]" : "",
 180                                  event->same_screen ? "[same screen]" : "");
 181     printf("    buttons:");
 182     for (i = 0; i < event->buttons.mask_len * 8; i++)
 183         if (XIMaskIsSet(event->buttons.mask, i))
 184             printf(" %d", i);
 185     printf("\n");
 186
 187     printf("    modifiers: locked %#x latched %#x base %#x effective: %#x\n",
 188             event->mods.locked, event->mods.latched,
 189             event->mods.base, event->mods.effective);
 190     printf("    group: locked %#x latched %#x base %#x effective: %#x\n",
 191             event->group.locked, event->group.latched,
 192             event->group.base, event->group.effective);
 193
 194     printf("    root x/y:  %.2f / %.2f\n", event->root_x, event->root_y);
 195     printf("    event x/y: %.2f / %.2f\n", event->event_x, event->event_y);
 196
 197 }
 198
 199 static void print_propertyevent(Display *display, XIPropertyEvent* event)
 200 {
 201     char *changed;
 202     char *name;
 203
 204     if (event->what == XIPropertyDeleted)
 205         changed = "deleted";
 206     else if (event->what == XIPropertyCreated)
 207         changed = "created";
 208     else
 209         changed = "modified";
 210     name = XGetAtomName(display, event->property);
 211     printf("     property: %ld '%s'\n", event->property, name);
 212     printf("     changed: %s\n", changed);
 213
 214     XFree(name);
 215 }
 216 void
 217 test_sync_grab(Display *display, Window win)
 218 {
 219     int loop = 3;
 220     int rc;
 221     XIEventMask mask;
 222
 223     /* Select for motion events */
 224     mask.deviceid = XIAllDevices;
 225     mask.mask_len = 2;
 226     mask.mask = calloc(2, sizeof(char));
 227     XISetMask(mask.mask, XI_ButtonPress);
 228
 229     if ((rc = XIGrabDevice(display, 2,  win, CurrentTime, None, GrabModeSync,
 230                            GrabModeAsync, False, &mask)) != GrabSuccess)
 231     {
 232         fprintf(stderr, "Grab failed with %d\n", rc);
 233         return;
 234     }
 235     free(mask.mask);
 236
 237     XSync(display, True);
 238     XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 239     XFlush(display);
 240
 241     printf("Holding sync grab for %d button presses.\n", loop);
 242
 243     while(loop--)
 244     {
 245         XIEvent ev;
 246
 247         XNextEvent(display, (XEvent*)&ev);
 248         if (ev.type == GenericEvent && ev.extension == xi_opcode )
 249         {
 250             XIDeviceEvent *event = (XIDeviceEvent*)&ev;
 251             print_deviceevent(event);
 252             XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 253         }
 254     }
 255
 256     XIUngrabDevice(display, 2, CurrentTime);
 257     printf("Done\n");
 258 }
 259
 260 static const char* type_to_name(int evtype)
 261 {
 262     const char *name;
 263
 264     switch(evtype) {
 265         case XI_DeviceChanged:    name = "DeviceChanged";       break;
 266         case XI_KeyPress:         name = "KeyPress";            break;
 267         case XI_KeyRelease:       name = "KeyRelease";          break;
 268         case XI_ButtonPress:      name = "ButtonPress";         break;
 269         case XI_ButtonRelease:    name = "ButtonRelease";       break;
 270         case XI_Motion:           name = "Motion";              break;
 271         case XI_Enter:            name = "Enter";               break;
 272         case XI_Leave:            name = "Leave";               break;
 273         case XI_FocusIn:          name = "FocusIn";             break;
 274         case XI_FocusOut:         name = "FocusOut";            break;
 275         case XI_HierarchyChanged: name = "HierarchyChanged";    break;
 276         case XI_PropertyEvent:    name = "PropertyEvent";       break;
 277         case XI_RawKeyPress:      name = "RawKeyPress";         break;
 278         case XI_RawKeyRelease:    name = "RawKeyRelease";       break;
 279         case XI_RawButtonPress:   name = "RawButtonPress";      break;
 280         case XI_RawButtonRelease: name = "RawButtonRelease";    break;
 281         case XI_RawMotion:        name = "RawMotion";           break;
 282         default:
 283                                   name = "unknown event type"; break;
 284     }
 285     return name;
 286 }
 287
 288
 289 int
 290 test_xi2(Display        *display,
 291          int    argc,
 292          char   *argv[],
 293          char   *name,
 294          char   *desc)
 295 {
 296     XIEventMask mask;
 297     Window win;
 298
 299     list(display, argc, argv, name, desc);
 300     win = create_win(display);
 301
 302     /* Select for motion events */
 303     mask.deviceid = XIAllDevices;
 304     mask.mask_len = XIMaskLen(XI_RawMotion);
 305     mask.mask = calloc(mask.mask_len, sizeof(char));
 306     XISetMask(mask.mask, XI_ButtonPress);
 307     XISetMask(mask.mask, XI_ButtonRelease);
 308     XISetMask(mask.mask, XI_KeyPress);
 309     XISetMask(mask.mask, XI_KeyRelease);
 310     XISetMask(mask.mask, XI_Motion);
 311     XISetMask(mask.mask, XI_DeviceChanged);
 312     XISetMask(mask.mask, XI_Enter);
 313     XISetMask(mask.mask, XI_Leave);
 314     XISetMask(mask.mask, XI_FocusIn);
 315     XISetMask(mask.mask, XI_FocusOut);
 316     XISetMask(mask.mask, XI_HierarchyChanged);
 317     XISetMask(mask.mask, XI_PropertyEvent);
 318     XISelectEvents(display, win, &mask, 1);
 319     XMapWindow(display, win);
 320     XSync(display, False);
 321
 322     {
 323         XIGrabModifiers modifiers[] = {{0, 0}, {0, 0x10}, {0, 0x1}, {0, 0x11}};
 324         int nmods = sizeof(modifiers)/sizeof(modifiers[0]);
 325
 326         mask.deviceid = 2;
 327         memset(mask.mask, 0, 2);
 328         XISetMask(mask.mask, XI_KeyPress);
 329         XISetMask(mask.mask, XI_KeyRelease);
 330         XISetMask(mask.mask, XI_ButtonPress);
 331         XISetMask(mask.mask, XI_ButtonRelease);
 332         XISetMask(mask.mask, XI_Motion);
 333         XIGrabButton(display, 2, 1, win, None, GrabModeAsync, GrabModeAsync,
 334                 False, &mask, nmods, modifiers);
 335         XIGrabKeycode(display, 3, 24 /* q */, win, GrabModeAsync, GrabModeAsync,
 336                 False, &mask, nmods, modifiers);
 337         XIUngrabButton(display, 3, 1, win, nmods - 2, &modifiers[2]);
 338         XIUngrabKeycode(display, 3, 24 /* q */, win, nmods - 2, &modifiers[2]);
 339     }
 340
 341     mask.deviceid = XIAllMasterDevices;
 342     memset(mask.mask, 0, 2);
 343     XISetMask(mask.mask, XI_RawKeyPress);
 344     XISetMask(mask.mask, XI_RawKeyRelease);
 345     XISetMask(mask.mask, XI_RawButtonPress);
 346     XISetMask(mask.mask, XI_RawButtonRelease);
 347     XISetMask(mask.mask, XI_RawMotion);
 348     XISelectEvents(display, DefaultRootWindow(display), &mask, 1);
 349
 350     free(mask.mask);
 351
 352     {
 353         XEvent event;
 354         XMaskEvent(display, ExposureMask, &event);
 355         XSelectInput(display, win, 0);
 356     }
 357
 358     /*
 359     test_sync_grab(display, win);
 360     */
 361
 362     while(1)
 363     {
 364         XEvent ev;
 365         XGenericEventCookie *cookie = (XGenericEventCookie*)&ev.xcookie;
 366         XNextEvent(display, (XEvent*)&ev);
 367
 368         if (XGetEventData(display, cookie) &&
 369             cookie->type == GenericEvent &&
 370             cookie->extension == xi_opcode)
 371         {
 372             printf("EVENT type %d (%s)\n", cookie->evtype, type_to_name(cookie->evtype));
 373             switch (cookie->evtype)
 374             {
 375                 case XI_DeviceChanged:
 376                     print_devicechangedevent(display, cookie->data);
 377                     break;
 378                 case XI_HierarchyChanged:
 379                     print_hierarchychangedevent(cookie->data);
 380                     break;
 381                 case XI_RawKeyPress:
 382                 case XI_RawKeyRelease:
 383                 case XI_RawButtonPress:
 384                 case XI_RawButtonRelease:
 385                 case XI_RawMotion:
 386                     print_rawevent(cookie->data);
 387                     break;
 388                 case XI_Enter:
 389                 case XI_Leave:
 390                 case XI_FocusIn:
 391                 case XI_FocusOut:
 392                     print_enterleave(cookie->data);
 393                     break;
 394                 case XI_PropertyEvent:
 395                     print_propertyevent(display, cookie->data);
 396                     break;
 397                 default:
 398                     print_deviceevent(cookie->data);
 399                     break;
 400             }
 401         }
 402
 403         XFreeEventData(display, cookie);
 404     }
 405
 406     XDestroyWindow(display, win);
 407
 408     return EXIT_SUCCESS;
 409 }