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 #define BitIsOn(ptr, bit) (((unsigned char *) (ptr))[(bit)>>3] & (1 << ((bit) & 7)))
  33 #define SetBit(ptr, bit)  (((unsigned char *) (ptr))[(bit)>>3] |= (1 << ((bit) & 7)))
  34
  35 static Window create_win(Display *dpy)
  36 {
  37     Window win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, 200,
  38             200, 0, 0, WhitePixel(dpy, 0));
  39     Window subwindow = XCreateSimpleWindow(dpy, win, 50, 50, 50, 50, 0, 0,
  40             BlackPixel(dpy, 0));
  41
  42     XSelectInput(dpy, win, ExposureMask);
  43     XMapWindow(dpy, subwindow);
  44     XMapWindow(dpy, win);
  45     XFlush(dpy);
  46     return win;
  47 }
  48
  49 static void print_deviceevent(XIDeviceEvent* event)
  50 {
  51     double *val;
  52     int i;
  53
  54     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
  55     printf("    detail: %d\n", event->detail);
  56
  57     printf("    root: %.2f/%.2f\n", event->root_x, event->root_y);
  58     printf("    event: %.2f/%.2f\n", event->event_x, event->event_x);
  59
  60     printf("    buttons:");
  61     for (i = 0; i < event->buttons->mask_len * 8; i++)
  62         if (BitIsOn(event->buttons->mask, i))
  63             printf(" %d", i);
  64     printf("\n");
  65
  66     printf("    modifiers: locked 0x%x latched 0x%x base 0x%x\n",
  67             event->mods->locked, event->mods->latched,
  68             event->mods->base);
  69     printf("    group: locked 0x%x latched 0x%x base 0x%x\n",
  70             event->group->locked, event->group->latched,
  71             event->group->base);
  72     printf("    valuators:");
  73
  74     val = event->valuators->values;
  75     for (i = 0; i < event->valuators->mask_len * 8; i++)
  76         if (BitIsOn(event->valuators->mask, i))
  77             printf(" %.2f", *val++);
  78     printf("\n");
  79
  80     printf("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
  81             event->root, event->event, event->child);
  82 }
  83
  84 static void print_devicechangedevent(Display *dpy, XIDeviceChangedEvent *event)
  85 {
  86     printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
  87     printf("    reason: %s\n", (event->reason == XISlaveSwitch) ? "SlaveSwitch" :
  88                                 "DeviceChanged");
  89     print_classes_xi2(dpy, event->classes, event->num_classes);
  90 }
  91
  92 static void print_hierarchychangedevent(XIHierarchyEvent *event)
  93 {
  94     int i;
  95     printf("    Changes happened: %s %s %s %s %s %s %s %s\n",
  96             (event->flags & XIMasterAdded) ? "[new master]" : "",
  97             (event->flags & XIMasterRemoved) ? "[master removed]" : "",
  98             (event->flags & XISlaveAdded) ? "[new slave]" : "",
  99             (event->flags & XISlaveRemoved) ? "[slave removed]" : "",
 100             (event->flags & XISlaveAttached) ? "[slave attached]" : "",
 101             (event->flags & XISlaveDetached) ? "[slave detached]" : "",
 102             (event->flags & XIDeviceEnabled) ? "[device enabled]" : "",
 103             (event->flags & XIDeviceDisabled) ? "[device disabled]" : "");
 104
 105     for (i = 0; i < event->num_devices; i++)
 106     {
 107         char *use;
 108         switch(event->info[i].use)
 109         {
 110             case XIMasterPointer: use = "master pointer";
 111             case XIMasterKeyboard: use = "master keyboard"; break;
 112             case XISlavePointer: use = "slave pointer";
 113             case XISlaveKeyboard: use = "slave keyboard"; break;
 114             case XIFloatingSlave: use = "floating slave"; break;
 115                 break;
 116         }
 117
 118         printf("    device %d [%s (%d)] is %s\n",
 119                 event->info[i].deviceid,
 120                 use,
 121                 event->info[i].attachment,
 122                 (event->info[i].enabled) ? "enabled" : "disabled");
 123         if (event->info[i].flags)
 124         {
 125             printf("    changes: %s %s %s %s %s %s %s %s\n",
 126                     (event->info[i].flags & XIMasterAdded) ? "[new master]" : "",
 127                     (event->info[i].flags & XIMasterRemoved) ? "[master removed]" : "",
 128                     (event->info[i].flags & XISlaveAdded) ? "[new slave]" : "",
 129                     (event->info[i].flags & XISlaveRemoved) ? "[slave removed]" : "",
 130                     (event->info[i].flags & XISlaveAttached) ? "[slave attached]" : "",
 131                     (event->info[i].flags & XISlaveDetached) ? "[slave detached]" : "",
 132                     (event->info[i].flags & XIDeviceEnabled) ? "[device enabled]" : "",
 133                     (event->info[i].flags & XIDeviceDisabled) ? "[device disabled]" : "");
 134         }
 135     }
 136 }
 137
 138 static void print_rawevent(XIRawEvent *event)
 139 {
 140     int i;
 141     double *val, *raw_val;
 142
 143     printf("    device: %d\n", event->deviceid);
 144     printf("    detail: %d\n", event->detail);
 145     printf("    valuators:\n");
 146
 147     val = event->valuators->values;
 148     raw_val = event->raw_values;
 149     for (i = 0; i < event->valuators->mask_len * 8; i++)
 150         if (BitIsOn(event->valuators->mask, i))
 151             printf("         %2d: %.2f (%.2f)\n", i, *val++, *raw_val++);
 152     printf("\n");
 153 }
 154
 155 static void print_enterleave(XILeaveEvent* event)
 156 {
 157     char *mode, *detail;
 158     int i;
 159
 160     printf("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
 161             event->root, event->event, event->child);
 162     switch(event->mode)
 163     {
 164         case NotifyNormal:       mode = "NotifyNormal"; break;
 165         case NotifyGrab:         mode = "NotifyGrab"; break;
 166         case NotifyUngrab:       mode = "NotifyUngrab"; break;
 167         case NotifyWhileGrabbed: mode = "NotifyWhileGrabbed"; break;
 168     }
 169     switch (event->detail)
 170     {
 171         case NotifyAncestor: detail = "NotifyAncestor"; break;
 172         case NotifyVirtual: detail = "NotifyVirtual"; break;
 173         case NotifyInferior: detail = "NotifyInferior"; break;
 174         case NotifyNonlinear: detail = "NotifyNonlinear"; break;
 175         case NotifyNonlinearVirtual: detail = "NotifyNonlinearVirtual"; break;
 176         case NotifyPointer: detail = "NotifyPointer"; break;
 177         case NotifyPointerRoot: detail = "NotifyPointerRoot"; break;
 178         case NotifyDetailNone: detail = "NotifyDetailNone"; break;
 179     }
 180     printf("    mode: %s (detail %s)\n", mode, detail);
 181     printf("    flags: %s %s\n", event->focus ? "[focus]" : "",
 182                                  event->same_screen ? "[same screen]" : "");
 183     printf("    buttons:");
 184     for (i = 0; i < event->buttons->mask_len * 8; i++)
 185         if (BitIsOn(event->buttons->mask, i))
 186             printf(" %d", i);
 187     printf("\n");
 188
 189     printf("    modifiers: locked 0x%x latched 0x%x base 0x%x\n",
 190             event->mods->locked, event->mods->latched,
 191             event->mods->base);
 192     printf("    group: locked 0x%x latched 0x%x base 0x%x\n",
 193             event->group->locked, event->group->latched,
 194             event->group->base);
 195
 196     printf("    root x/y:  %.2f / %.2f\n", event->root_x, event->root_y);
 197     printf("    event x/y: %.2f / %.2f\n", event->event_x, event->event_y);
 198
 199 }
 200
 201 static void print_propertyevent(Display *display, XIPropertyEvent* event)
 202 {
 203     char *changed;
 204
 205     if (event->what == XIPropertyDeleted)
 206         changed = "deleted";
 207     else if (event->what == XIPropertyCreated)
 208         changed = "created";
 209     else
 210         changed = "modified";
 211
 212     printf("     property: %ld '%s'\n", event->property, XGetAtomName(display, event->property));
 213     printf("     changed: %s\n", changed);
 214
 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     SetBit(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)
 249         {
 250             XIDeviceEvent *event = (XIDeviceEvent*)&ev;
 251             print_deviceevent(event);
 252             XIAllowEvents(display, 2, SyncPointer, CurrentTime);
 253             XIFreeEventData(&ev);
 254         }
 255     }
 256
 257     XIUngrabDevice(display, 2, CurrentTime);
 258     printf("Done\n");
 259 }
 260
 261 int
 262 test_xi2(Display        *display,
 263          int    argc,
 264          char   *argv[],
 265          char   *name,
 266          char   *desc)
 267 {
 268     XIEventMask mask;
 269     Window win;
 270
 271     list(display, argc, argv, name, desc);
 272     win = create_win(display);
 273
 274     XSync(display, False);
 275
 276     /* Select for motion events */
 277     mask.deviceid = XIAllDevices;
 278     mask.mask_len = 2;
 279     mask.mask = calloc(mask.mask_len, sizeof(char));
 280     SetBit(mask.mask, XI_ButtonPress);
 281     SetBit(mask.mask, XI_ButtonRelease);
 282     SetBit(mask.mask, XI_KeyPress);
 283     SetBit(mask.mask, XI_KeyRelease);
 284     SetBit(mask.mask, XI_Motion);
 285     SetBit(mask.mask, XI_DeviceChanged);
 286     SetBit(mask.mask, XI_Enter);
 287     SetBit(mask.mask, XI_Leave);
 288     SetBit(mask.mask, XI_FocusIn);
 289     SetBit(mask.mask, XI_FocusOut);
 290     SetBit(mask.mask, XI_HierarchyChanged);
 291     SetBit(mask.mask, XI_PropertyEvent);
 292     XISelectEvents(display, win, &mask, 1);
 293     XSync(display, False);
 294
 295     {
 296         XIGrabModifiers modifiers[] = {{0, 0}, {0, 0x10}, {0, 0x1}, {0, 0x11}};
 297         int nmods = sizeof(modifiers)/sizeof(modifiers[0]);
 298
 299         mask.deviceid = 2;
 300         memset(mask.mask, 0, 2);
 301         SetBit(mask.mask, XI_KeyPress);
 302         SetBit(mask.mask, XI_KeyRelease);
 303         SetBit(mask.mask, XI_ButtonPress);
 304         SetBit(mask.mask, XI_Motion);
 305         XIGrabButton(display, 2, 1, win, None, GrabModeAsync, GrabModeAsync,
 306                 False, &mask, nmods, modifiers);
 307         XIGrabKeysym(display, 3, 0x71, win, GrabModeAsync, GrabModeAsync,
 308                 False, &mask, nmods, modifiers);
 309         XIUngrabButton(display, 3, 1, win, nmods - 2, &modifiers[2]);
 310         XIUngrabKeysym(display, 3, 0x71, win, nmods - 2, &modifiers[2]);
 311     }
 312
 313     mask.deviceid = XIAllMasterDevices;
 314     memset(mask.mask, 0, 2);
 315     SetBit(mask.mask, XI_RawEvent);
 316     XISelectEvents(display, DefaultRootWindow(display), &mask, 1);
 317
 318     free(mask.mask);
 319
 320     {
 321         XEvent event;
 322         XMaskEvent(display, ExposureMask, &event);
 323         XSelectInput(display, win, 0);
 324     }
 325
 326     /*
 327     test_sync_grab(display, win);
 328     */
 329
 330     while(1)
 331     {
 332         XIEvent ev;
 333         XNextEvent(display, (XEvent*)&ev);
 334         if (ev.type == GenericEvent)
 335         {
 336             XIDeviceEvent *event = (XIDeviceEvent*)&ev;
 337
 338             printf("EVENT type %d\n", event->evtype);
 339             switch (event->evtype)
 340             {
 341                 case XI_DeviceChanged:
 342                     print_devicechangedevent(display,
 343                                              (XIDeviceChangedEvent*)event);
 344                     break;
 345                 case XI_HierarchyChanged:
 346                     print_hierarchychangedevent((XIHierarchyEvent*)event);
 347                     break;
 348                 case XI_RawEvent:
 349                     print_rawevent((XIRawEvent*)event);
 350                     break;
 351                 case XI_Enter:
 352                 case XI_Leave:
 353                 case XI_FocusIn:
 354                 case XI_FocusOut:
 355                     print_enterleave((XILeaveEvent*)event);
 356                     break;
 357                 case XI_PropertyEvent:
 358                     print_propertyevent(display, (XIPropertyEvent*)event);
 359                     break;
 360                 default:
 361                     print_deviceevent(event);
 362                     break;
 363             }
 364         }
 365
 366         XIFreeEventData(&ev);
 367     }
 368
 369     XDestroyWindow(display, win);
 370
 371     return EXIT_SUCCESS;
 372 }