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
  52     printf("    root: %.2f/%.2f\n", event->root_x, event->root_y);
  53     printf("    event: %.2f/%.2f\n", event->event_x, event->event_y);
  54
  55     printf("    buttons:");
  56     for (i = 0; i < event->buttons.mask_len * 8; i++)
  57         if (XIMaskIsSet(event->buttons.mask, i))
  58             printf(" %d", i);
  59     printf("\n");
  60
  61     printf("    modifiers: locked %#x latched %#x base %#x effective: %#x\n",
  62             event->mods.locked, event->mods.latched,
  63             event->mods.base, event->mods.effective);
  64     printf("    group: locked %#x latched %#x base %#x effective: %#x\n",
  65             event->group.locked, event->group.latched,
  66             event->group.base, event->group.effective);
  67     printf("    valuators:");
  68
  69     val = event->valuators.values;
  70     for (i = 0; i < event->valuators.mask_len * 8; i++)
  71         if (XIMaskIsSet(event->valuators.mask, i))
  72             printf(" %.2f", *val++);
  73     printf("\n");
  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("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
 156             event->root, event->event, event->child);
 157     switch(event->mode)
 158     {
 159         case NotifyNormal:       mode = "NotifyNormal"; break;
 160         case NotifyGrab:         mode = "NotifyGrab"; break;
 161         case NotifyUngrab:       mode = "NotifyUngrab"; break;
 162         case NotifyWhileGrabbed: mode = "NotifyWhileGrabbed"; break;
 163     }
 164     switch (event->detail)
 165     {
 166         case NotifyAncestor: detail = "NotifyAncestor"; break;
 167         case NotifyVirtual: detail = "NotifyVirtual"; break;
 168         case NotifyInferior: detail = "NotifyInferior"; break;
 169         case NotifyNonlinear: detail = "NotifyNonlinear"; break;
 170         case NotifyNonlinearVirtual: detail = "NotifyNonlinearVirtual"; break;
 171         case NotifyPointer: detail = "NotifyPointer"; break;
 172         case NotifyPointerRoot: detail = "NotifyPointerRoot"; break;
 173         case NotifyDetailNone: detail = "NotifyDetailNone"; break;
 174     }
 175     printf("    mode: %s (detail %s)\n", mode, detail);
 176     printf("    flags: %s %s\n", event->focus ? "[focus]" : "",
 177                                  event->same_screen ? "[same screen]" : "");
 178     printf("    buttons:");
 179     for (i = 0; i < event->buttons.mask_len * 8; i++)
 180         if (XIMaskIsSet(event->buttons.mask, i))
 181             printf(" %d", i);
 182     printf("\n");
 183
 184     printf("    modifiers: locked %#x latched %#x base %#x effective: %#x\n",
 185             event->mods.locked, event->mods.latched,
 186             event->mods.base, event->mods.effective);
 187     printf("    group: locked %#x latched %#x base %#x effective: %#x\n",
 188             event->group.locked, event->group.latched,
 189             event->group.base, event->group.effective);
 190
 191     printf("    root x/y:  %.2f / %.2f\n", event->root_x, event->root_y);
 192     printf("    event x/y: %.2f / %.2f\n", event->event_x, event->event_y);
 193
 194 }
 195
 196 static void print_propertyevent(Display *display, XIPropertyEvent* event)
 197 {
 198     char *changed;
 199
 200     if (event->what == XIPropertyDeleted)
 201         changed = "deleted";
 202     else if (event->what == XIPropertyCreated)
 203         changed = "created";
 204     else
 205         changed = "modified";
 206
 207     printf("     property: %ld '%s'\n", event->property, XGetAtomName(display, event->property));
 208     printf("     changed: %s\n", changed);
 209
 210 }
 211 void
 212 test_sync_grab(Display *display, Window win)
 213 {
 214     int loop = 3;
 215     int rc;
 216     XIEventMask mask;
 217
 218     /* Select for motion events */
 219     mask.deviceid = XIAllDevices;
 220     mask.mask_len = 2;
 221     mask.mask = calloc(2, sizeof(char));
 222     XISetMask(mask.mask, XI_ButtonPress);
 223
 224     if ((rc = XIGrabDevice(display, 2,  win, CurrentTime, None, GrabModeSync,
 225                            GrabModeAsync, False, &mask)) != GrabSuccess)
 226     {
 227         fprintf(stderr, "Grab failed with %d\n", rc);
 228         return;
 229     }
 230     free(mask.mask);
 231
 232     XSync(display, True);
 233     XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 234     XFlush(display);
 235
 236     printf("Holding sync grab for %d button presses.\n", loop);
 237
 238     while(loop--)
 239     {
 240         XIEvent ev;
 241
 242         XNextEvent(display, (XEvent*)&ev);
 243         if (ev.type == GenericEvent && ev.extension == xi_opcode )
 244         {
 245             XIDeviceEvent *event = (XIDeviceEvent*)&ev;
 246             print_deviceevent(event);
 247             XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 248         }
 249     }
 250
 251     XIUngrabDevice(display, 2, CurrentTime);
 252     printf("Done\n");
 253 }
 254
 255 int
 256 test_xi2(Display        *display,
 257          int    argc,
 258          char   *argv[],
 259          char   *name,
 260          char   *desc)
 261 {
 262     XIEventMask mask;
 263     Window win;
 264
 265     list(display, argc, argv, name, desc);
 266     win = create_win(display);
 267
 268     /* Select for motion events */
 269     mask.deviceid = XIAllDevices;
 270     mask.mask_len = 2;
 271     mask.mask = calloc(mask.mask_len, sizeof(char));
 272     XISetMask(mask.mask, XI_ButtonPress);
 273     XISetMask(mask.mask, XI_ButtonRelease);
 274     XISetMask(mask.mask, XI_KeyPress);
 275     XISetMask(mask.mask, XI_KeyRelease);
 276     XISetMask(mask.mask, XI_Motion);
 277     XISetMask(mask.mask, XI_DeviceChanged);
 278     XISetMask(mask.mask, XI_Enter);
 279     XISetMask(mask.mask, XI_Leave);
 280     XISetMask(mask.mask, XI_FocusIn);
 281     XISetMask(mask.mask, XI_FocusOut);
 282     XISetMask(mask.mask, XI_HierarchyChanged);
 283     XISetMask(mask.mask, XI_PropertyEvent);
 284     XISelectEvents(display, win, &mask, 1);
 285     XMapWindow(display, win);
 286     XSync(display, False);
 287
 288     {
 289         XIGrabModifiers modifiers[] = {{0, 0}, {0, 0x10}, {0, 0x1}, {0, 0x11}};
 290         int nmods = sizeof(modifiers)/sizeof(modifiers[0]);
 291
 292         mask.deviceid = 2;
 293         memset(mask.mask, 0, 2);
 294         XISetMask(mask.mask, XI_KeyPress);
 295         XISetMask(mask.mask, XI_KeyRelease);
 296         XISetMask(mask.mask, XI_ButtonPress);
 297         XISetMask(mask.mask, XI_Motion);
 298         XIGrabButton(display, 2, 1, win, None, GrabModeAsync, GrabModeAsync,
 299                 False, &mask, nmods, modifiers);
 300         XIGrabKeysym(display, 3, 0x71, win, GrabModeAsync, GrabModeAsync,
 301                 False, &mask, nmods, modifiers);
 302         XIUngrabButton(display, 3, 1, win, nmods - 2, &modifiers[2]);
 303         XIUngrabKeysym(display, 3, 0x71, win, nmods - 2, &modifiers[2]);
 304     }
 305
 306     mask.deviceid = XIAllMasterDevices;
 307     memset(mask.mask, 0, 2);
 308     XISetMask(mask.mask, XI_RawEvent);
 309     XISelectEvents(display, DefaultRootWindow(display), &mask, 1);
 310
 311     free(mask.mask);
 312
 313     {
 314         XEvent event;
 315         XMaskEvent(display, ExposureMask, &event);
 316         XSelectInput(display, win, 0);
 317     }
 318
 319     /*
 320     test_sync_grab(display, win);
 321     */
 322
 323     while(1)
 324     {
 325         XEvent ev;
 326         XGenericEventCookie *cookie = (XGenericEventCookie*)&ev.xcookie;
 327         XNextEvent(display, (XEvent*)&ev);
 328
 329         if (XGetEventData(display, cookie) &&
 330             cookie->type == GenericEvent &&
 331             cookie->extension == xi_opcode)
 332         {
 333             printf("EVENT type %d\n", cookie->evtype);
 334             switch (cookie->evtype)
 335             {
 336                 case XI_DeviceChanged:
 337                     print_devicechangedevent(display, cookie->data);
 338                     break;
 339                 case XI_HierarchyChanged:
 340                     print_hierarchychangedevent(cookie->data);
 341                     break;
 342                 case XI_RawEvent:
 343                     print_rawevent(cookie->data);
 344                     break;
 345                 case XI_Enter:
 346                 case XI_Leave:
 347                 case XI_FocusIn:
 348                 case XI_FocusOut:
 349                     print_enterleave(cookie->data);
 350                     break;
 351                 case XI_PropertyEvent:
 352                     print_propertyevent(display, cookie->data);
 353                     break;
 354                 default:
 355                     print_deviceevent(cookie->data);
 356                     break;
 357             }
 358         }
 359
 360         XFreeEventData(display, cookie);
 361     }
 362
 363     XDestroyWindow(display, win);
 364
 365     return EXIT_SUCCESS;
 366 }