1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 * Copyright (C) 1999 Tor Lillqvist
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
22 * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
36 #include "gdkprivate.h"
41 #define PACKETDATA (PK_CONTEXT | PK_CURSOR | PK_BUTTONS | PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION)
42 #define PACKETMODE (PK_BUTTONS)
46 #include "gdkinputprivate.h"
48 struct _GdkDevicePrivate {
51 /* information about the axes */
54 /* reverse lookup on axis use type */
55 gint axis_for_use[GDK_AXIS_LAST];
57 /* true if we need to select a different set of events, but
58 * can't because this is the core pointer
62 /* State of buttons */
72 /* The cursor's CSR_PKTDATA */
76 /* Azimuth and altitude axis */
77 AXIS orientation_axes[2];
82 #define M_PI 3.14159265358979323846
85 /* If USE_SYSCONTEXT is on, we open the Wintab device (hmm, what if
86 * there are several?) as a system pointing device, i.e. it controls
87 * the normal Windows cursor. This seems much more natural.
89 #define USE_SYSCONTEXT 1 /* The code for the other choice is not
94 #define DEBUG_WINTAB 1
97 #define TWOPI (2.*M_PI)
99 #define PING() g_print("%s: %d\n",__FILE__,__LINE__)
101 /* Forward declarations */
103 static gint gdk_input_enable_window (GdkWindow *window,
104 GdkDevicePrivate *gdkdev);
105 static gint gdk_input_disable_window (GdkWindow *window,
106 GdkDevicePrivate *gdkdev);
107 static void gdk_input_none_get_pointer (GdkWindow *window,
114 GdkModifierType *mask);
116 static GdkDevicePrivate *gdk_input_find_device (guint32 deviceid);
120 static gint gdk_input_win32_set_mode (guint32 deviceid,
122 static void gdk_input_win32_get_pointer (GdkWindow *window,
129 GdkModifierType *mask);
130 static gint gdk_input_win32_grab_pointer (GdkWindow * window,
132 GdkEventMask event_mask,
133 GdkWindow *confine_to,
135 static void gdk_input_win32_ungrab_pointer (guint32 time);
136 static void gdk_input_win32_configure_event (GdkEventConfigure *event,
138 static void gdk_input_win32_enter_event (GdkEventCrossing *xevent,
140 static gint gdk_input_win32_other_event (GdkEvent *event,
142 static gint gdk_input_win32_enable_window (GdkWindow *window,
143 GdkDevicePrivate *gdkdev);
144 static gint gdk_input_win32_disable_window (GdkWindow *window,
145 GdkDevicePrivate *gdkdev);
147 static GdkInputWindow *gdk_input_window_find (GdkWindow *window);
149 static GdkInputWindow *gdk_input_window_find_within (GdkWindow *window);
151 static GdkDevicePrivate *gdk_input_find_dev_from_ctx (HCTX hctx,
153 #endif /* HAVE_WINTAB */
155 /* Local variables */
157 static GList *gdk_input_devices;
158 static GList *gdk_input_windows;
159 static GList *wintab_contexts;
161 static gint gdk_input_root_width;
162 static gint gdk_input_root_height;
164 static GdkWindow *wintab_window;
166 static guint32 last_moved_cursor_id;
168 static GdkAxisUse gdk_input_core_axes[] = { GDK_AXIS_X, GDK_AXIS_Y };
170 static GdkDeviceInfo gdk_input_core_info =
181 /* Global variables */
183 GdkInputVTable gdk_input_vtable;
184 gint gdk_input_ignore_core;
185 gint gdk_input_ignore_wintab = FALSE;
190 print_lc(LOGCONTEXT *lc)
192 g_print ("lcName = %s\n", lc->lcName);
193 g_print ("lcOptions =");
194 if (lc->lcOptions & CXO_SYSTEM) g_print (" CXO_SYSTEM");
195 if (lc->lcOptions & CXO_PEN) g_print (" CXO_PEN");
196 if (lc->lcOptions & CXO_MESSAGES) g_print (" CXO_MESSAGES");
197 if (lc->lcOptions & CXO_MARGIN) g_print (" CXO_MARGIN");
198 if (lc->lcOptions & CXO_MGNINSIDE) g_print (" CXO_MGNINSIDE");
199 if (lc->lcOptions & CXO_CSRMESSAGES) g_print (" CXO_CSRMESSAGES");
200 if (lc->lcOptions & CXO_CSRMESSAGES) g_print (" CXO_CSRMESSAGES");
202 g_print ("lcStatus =");
203 if (lc->lcStatus & CXS_DISABLED) g_print (" CXS_DISABLED");
204 if (lc->lcStatus & CXS_OBSCURED) g_print (" CXS_OBSCURED");
205 if (lc->lcStatus & CXS_ONTOP) g_print (" CXS_ONTOP");
207 g_print ("lcLocks =");
208 if (lc->lcLocks & CXL_INSIZE) g_print (" CXL_INSIZE");
209 if (lc->lcLocks & CXL_INASPECT) g_print (" CXL_INASPECT");
210 if (lc->lcLocks & CXL_SENSITIVITY) g_print (" CXL_SENSITIVITY");
211 if (lc->lcLocks & CXL_MARGIN) g_print (" CXL_MARGIN");
213 g_print ("lcMsgBase = %#x, lcDevice = %#x, lcPktRate = %d\n",
214 lc->lcMsgBase, lc->lcDevice, lc->lcPktRate);
215 g_print ("lcPktData =");
216 if (lc->lcPktData & PK_CONTEXT) g_print (" PK_CONTEXT");
217 if (lc->lcPktData & PK_STATUS) g_print (" PK_STATUS");
218 if (lc->lcPktData & PK_TIME) g_print (" PK_TIME");
219 if (lc->lcPktData & PK_CHANGED) g_print (" PK_CHANGED");
220 if (lc->lcPktData & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER");
221 if (lc->lcPktData & PK_CURSOR) g_print (" PK_CURSOR");
222 if (lc->lcPktData & PK_BUTTONS) g_print (" PK_BUTTONS");
223 if (lc->lcPktData & PK_X) g_print (" PK_X");
224 if (lc->lcPktData & PK_Y) g_print (" PK_Y");
225 if (lc->lcPktData & PK_Z) g_print (" PK_Z");
226 if (lc->lcPktData & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE");
227 if (lc->lcPktData & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE");
228 if (lc->lcPktData & PK_ORIENTATION) g_print (" PK_ORIENTATION");
229 if (lc->lcPktData & PK_ROTATION) g_print (" PK_ROTATION");
231 g_print ("lcPktMode =");
232 if (lc->lcPktMode & PK_CONTEXT) g_print (" PK_CONTEXT");
233 if (lc->lcPktMode & PK_STATUS) g_print (" PK_STATUS");
234 if (lc->lcPktMode & PK_TIME) g_print (" PK_TIME");
235 if (lc->lcPktMode & PK_CHANGED) g_print (" PK_CHANGED");
236 if (lc->lcPktMode & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER");
237 if (lc->lcPktMode & PK_CURSOR) g_print (" PK_CURSOR");
238 if (lc->lcPktMode & PK_BUTTONS) g_print (" PK_BUTTONS");
239 if (lc->lcPktMode & PK_X) g_print (" PK_X");
240 if (lc->lcPktMode & PK_Y) g_print (" PK_Y");
241 if (lc->lcPktMode & PK_Z) g_print (" PK_Z");
242 if (lc->lcPktMode & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE");
243 if (lc->lcPktMode & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE");
244 if (lc->lcPktMode & PK_ORIENTATION) g_print (" PK_ORIENTATION");
245 if (lc->lcPktMode & PK_ROTATION) g_print (" PK_ROTATION");
247 g_print ("lcMoveMask =");
248 if (lc->lcMoveMask & PK_CONTEXT) g_print (" PK_CONTEXT");
249 if (lc->lcMoveMask & PK_STATUS) g_print (" PK_STATUS");
250 if (lc->lcMoveMask & PK_TIME) g_print (" PK_TIME");
251 if (lc->lcMoveMask & PK_CHANGED) g_print (" PK_CHANGED");
252 if (lc->lcMoveMask & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER");
253 if (lc->lcMoveMask & PK_CURSOR) g_print (" PK_CURSOR");
254 if (lc->lcMoveMask & PK_BUTTONS) g_print (" PK_BUTTONS");
255 if (lc->lcMoveMask & PK_X) g_print (" PK_X");
256 if (lc->lcMoveMask & PK_Y) g_print (" PK_Y");
257 if (lc->lcMoveMask & PK_Z) g_print (" PK_Z");
258 if (lc->lcMoveMask & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE");
259 if (lc->lcMoveMask & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE");
260 if (lc->lcMoveMask & PK_ORIENTATION) g_print (" PK_ORIENTATION");
261 if (lc->lcMoveMask & PK_ROTATION) g_print (" PK_ROTATION");
263 g_print ("lcBtnDnMask = %#x, lcBtnUpMask = %#x\n",
264 lc->lcBtnDnMask, lc->lcBtnUpMask);
265 g_print ("lcInOrgX = %d, lcInOrgY = %d, lcInOrgZ = %d\n",
266 lc->lcInOrgX, lc->lcInOrgY, lc->lcInOrgZ);
267 g_print ("lcInExtX = %d, lcInExtY = %d, lcInExtZ = %d\n",
268 lc->lcInExtX, lc->lcInExtY, lc->lcInExtZ);
269 g_print ("lcOutOrgX = %d, lcOutOrgY = %d, lcOutOrgZ = %d\n",
270 lc->lcOutOrgX, lc->lcOutOrgY, lc->lcOutOrgZ);
271 g_print ("lcOutExtX = %d, lcOutExtY = %d, lcOutExtZ = %d\n",
272 lc->lcOutExtX, lc->lcOutExtY, lc->lcOutExtZ);
273 g_print ("lcSensX = %g, lcSensY = %g, lcSensZ = %g\n",
274 lc->lcSensX / 65536., lc->lcSensY / 65536., lc->lcSensZ / 65536.);
275 g_print ("lcSysMode = %d\n", lc->lcSysMode);
276 g_print ("lcSysOrgX = %d, lcSysOrgY = %d\n",
277 lc->lcSysOrgX, lc->lcSysOrgY);
278 g_print ("lcSysExtX = %d, lcSysExtY = %d\n",
279 lc->lcSysExtX, lc->lcSysExtY);
280 g_print ("lcSysSensX = %g, lcSysSensY = %g\n",
281 lc->lcSysSensX / 65536., lc->lcSysSensY / 65536.);
287 gdk_input_init (void)
289 guint32 deviceid_counter = 0;
291 GdkDevicePrivate *gdkdev;
292 GdkDrawablePrivate *window_private;
295 LOGCONTEXT defcontext;
297 UINT ndevices, ncursors, ncsrtypes, firstcsr, hardware;
299 AXIS axis_x, axis_y, axis_npressure, axis_or[3];
302 char devname[100], csrname[100];
304 gdk_input_devices = NULL;
305 wintab_contexts = NULL;
307 if (!gdk_input_ignore_wintab &&
310 WTInfo (WTI_INTERFACE, IFC_SPECVERSION, &specversion);
311 GDK_NOTE (MISC, g_print ("Wintab interface version %d.%d\n",
312 HIBYTE (specversion), LOBYTE (specversion)));
314 WTInfo (WTI_DEFSYSCTX, 0, &defcontext);
316 GDK_NOTE (MISC, (g_print("DEFSYSCTX:\n"), print_lc(&defcontext)));
319 WTInfo (WTI_DEFCONTEXT, 0, &defcontext);
321 GDK_NOTE (MISC, (g_print("DEFCONTEXT:\n"), print_lc(&defcontext)));
324 WTInfo (WTI_INTERFACE, IFC_NDEVICES, &ndevices);
325 WTInfo (WTI_INTERFACE, IFC_NCURSORS, &ncursors);
327 GDK_NOTE (MISC, g_print ("NDEVICES: %d, NCURSORS: %d\n",
328 ndevices, ncursors));
330 /* Create a dummy window to receive wintab events */
331 wa.wclass = GDK_INPUT_OUTPUT;
332 wa.event_mask = GDK_ALL_EVENTS_MASK;
337 wa.window_type = GDK_WINDOW_TOPLEVEL;
338 if ((wintab_window = gdk_window_new (NULL, &wa, GDK_WA_X|GDK_WA_Y)) == NULL)
340 g_warning ("gdk_input_init: gdk_window_new failed");
343 gdk_window_ref (wintab_window);
344 window_private = (GdkDrawablePrivate *) wintab_window;
346 for (devix = 0; devix < ndevices; devix++)
350 WTInfo (WTI_DEVICES + devix, DVC_NAME, devname);
352 WTInfo (WTI_DEVICES + devix, DVC_NCSRTYPES, &ncsrtypes);
353 WTInfo (WTI_DEVICES + devix, DVC_FIRSTCSR, &firstcsr);
354 WTInfo (WTI_DEVICES + devix, DVC_HARDWARE, &hardware);
355 WTInfo (WTI_DEVICES + devix, DVC_X, &axis_x);
356 WTInfo (WTI_DEVICES + devix, DVC_Y, &axis_y);
357 WTInfo (WTI_DEVICES + devix, DVC_NPRESSURE, &axis_npressure);
358 WTInfo (WTI_DEVICES + devix, DVC_ORIENTATION, axis_or);
360 if (HIBYTE (specversion) > 1 || LOBYTE (specversion) >= 1)
362 WTInfo (WTI_DDCTXS + devix, CTX_NAME, lc.lcName);
363 WTInfo (WTI_DDCTXS + devix, CTX_OPTIONS, &lc.lcOptions);
364 lc.lcOptions |= CXO_MESSAGES;
366 lc.lcOptions |= CXO_SYSTEM;
369 WTInfo (WTI_DDCTXS + devix, CTX_LOCKS, &lc.lcLocks);
370 lc.lcMsgBase = WT_DEFBASE;
373 lc.lcPktData = PACKETDATA;
374 lc.lcPktMode = PK_BUTTONS; /* We want buttons in relative mode */
375 lc.lcMoveMask = PACKETDATA;
376 lc.lcBtnDnMask = lc.lcBtnUpMask = ~0;
377 WTInfo (WTI_DDCTXS + devix, CTX_INORGX, &lc.lcInOrgX);
378 WTInfo (WTI_DDCTXS + devix, CTX_INORGY, &lc.lcInOrgY);
379 WTInfo (WTI_DDCTXS + devix, CTX_INORGZ, &lc.lcInOrgZ);
380 WTInfo (WTI_DDCTXS + devix, CTX_INEXTX, &lc.lcInExtX);
381 WTInfo (WTI_DDCTXS + devix, CTX_INEXTY, &lc.lcInExtY);
382 WTInfo (WTI_DDCTXS + devix, CTX_INEXTZ, &lc.lcInExtZ);
383 lc.lcOutOrgX = axis_x.axMin;
384 lc.lcOutOrgY = axis_y.axMin;
385 lc.lcOutExtX = axis_x.axMax - axis_x.axMin;
386 lc.lcOutExtY = axis_y.axMax - axis_y.axMin;
387 lc.lcOutExtY = -lc.lcOutExtY; /* We want Y growing downward */
388 WTInfo (WTI_DDCTXS + devix, CTX_SENSX, &lc.lcSensX);
389 WTInfo (WTI_DDCTXS + devix, CTX_SENSY, &lc.lcSensY);
390 WTInfo (WTI_DDCTXS + devix, CTX_SENSZ, &lc.lcSensZ);
391 WTInfo (WTI_DDCTXS + devix, CTX_SYSMODE, &lc.lcSysMode);
392 lc.lcSysOrgX = lc.lcSysOrgY = 0;
393 WTInfo (WTI_DDCTXS + devix, CTX_SYSEXTX, &lc.lcSysExtX);
394 WTInfo (WTI_DDCTXS + devix, CTX_SYSEXTY, &lc.lcSysExtY);
395 WTInfo (WTI_DDCTXS + devix, CTX_SYSSENSX, &lc.lcSysSensX);
396 WTInfo (WTI_DDCTXS + devix, CTX_SYSSENSY, &lc.lcSysSensY);
401 lc.lcOptions |= CXO_MESSAGES;
402 lc.lcMsgBase = WT_DEFBASE;
404 lc.lcPktData = PACKETDATA;
405 lc.lcPktMode = PACKETMODE;
406 lc.lcMoveMask = PACKETDATA;
407 lc.lcBtnUpMask = lc.lcBtnDnMask = ~0;
409 lc.lcOutExtY = -lc.lcOutExtY; /* Y grows downward */
411 lc.lcOutOrgX = axis_x.axMin;
412 lc.lcOutOrgY = axis_y.axMin;
413 lc.lcOutExtX = axis_x.axMax - axis_x.axMin;
414 lc.lcOutExtY = axis_y.axMax - axis_y.axMin;
415 lc.lcOutExtY = -lc.lcOutExtY; /* We want Y growing downward */
419 GDK_NOTE (MISC, (g_print("context for device %d:\n", devix),
422 hctx = g_new (HCTX, 1);
423 if ((*hctx = WTOpen (window_private->xwindow, &lc, TRUE)) == NULL)
425 g_warning ("gdk_input_init: WTOpen failed");
428 GDK_NOTE (MISC, g_print ("opened Wintab device %d %#x\n",
431 wintab_contexts = g_list_append (wintab_contexts, hctx);
433 WTEnable (*hctx, TRUE);
435 WTOverlap (*hctx, TRUE);
438 GDK_NOTE (MISC, (g_print("context for device %d after WTOpen:\n", devix),
441 for (cursorix = firstcsr; cursorix < firstcsr + ncsrtypes; cursorix++)
444 WTInfo (WTI_CURSORS + cursorix, CSR_ACTIVE, &active);
447 gdkdev = g_new (GdkDevicePrivate, 1);
448 WTInfo (WTI_CURSORS + cursorix, CSR_NAME, csrname);
449 gdkdev->info.name = g_strconcat (devname, " ", csrname, NULL);
450 gdkdev->info.deviceid = deviceid_counter++;
451 gdkdev->info.source = GDK_SOURCE_PEN;
452 gdkdev->info.mode = GDK_MODE_SCREEN;
454 gdkdev->info.has_cursor = TRUE;
456 gdkdev->info.has_cursor = FALSE;
458 gdkdev->hctx = *hctx;
459 gdkdev->cursor = cursorix;
460 WTInfo (WTI_CURSORS + cursorix, CSR_PKTDATA, &gdkdev->pktdata);
461 gdkdev->info.num_axes = 0;
462 if (gdkdev->pktdata & PK_X)
463 gdkdev->info.num_axes++;
464 if (gdkdev->pktdata & PK_Y)
465 gdkdev->info.num_axes++;
466 if (gdkdev->pktdata & PK_NORMAL_PRESSURE)
467 gdkdev->info.num_axes++;
468 /* The wintab driver for the Wacom ArtPad II reports
469 * PK_ORIENTATION in CSR_PKTDATA, but the tablet doesn't
470 * actually sense tilt. Catch this by noticing that the
471 * orientation axis's azimuth resolution is zero.
473 if ((gdkdev->pktdata & PK_ORIENTATION)
474 && axis_or[0].axResolution == 0)
475 gdkdev->pktdata &= ~PK_ORIENTATION;
477 if (gdkdev->pktdata & PK_ORIENTATION)
478 gdkdev->info.num_axes += 2; /* x and y tilt */
479 WTInfo (WTI_CURSORS + cursorix, CSR_NPBTNMARKS, &gdkdev->npbtnmarks);
480 gdkdev->axes = g_new (GdkAxisInfo, gdkdev->info.num_axes);
481 gdkdev->info.axes = g_new (GdkAxisUse, gdkdev->info.num_axes);
482 gdkdev->last_axis_data = g_new (gint, gdkdev->info.num_axes);
484 for (k = 0; k < GDK_AXIS_LAST; k++)
485 gdkdev->axis_for_use[k] = -1;
488 if (gdkdev->pktdata & PK_X)
490 gdkdev->axes[k].xresolution =
491 gdkdev->axes[k].resolution = axis_x.axResolution / 65535.;
492 gdkdev->axes[k].xmin_value =
493 gdkdev->axes[k].min_value = axis_x.axMin;
494 gdkdev->axes[k].xmax_value =
495 gdkdev->axes[k].max_value = axis_x.axMax;
496 gdkdev->info.axes[k] = GDK_AXIS_X;
497 gdkdev->axis_for_use[GDK_AXIS_X] = k;
500 if (gdkdev->pktdata & PK_Y)
502 gdkdev->axes[k].xresolution =
503 gdkdev->axes[k].resolution = axis_y.axResolution / 65535.;
504 gdkdev->axes[k].xmin_value =
505 gdkdev->axes[k].min_value = axis_y.axMin;
506 gdkdev->axes[k].xmax_value =
507 gdkdev->axes[k].max_value = axis_y.axMax;
508 gdkdev->info.axes[k] = GDK_AXIS_Y;
509 gdkdev->axis_for_use[GDK_AXIS_Y] = k;
512 if (gdkdev->pktdata & PK_NORMAL_PRESSURE)
514 gdkdev->axes[k].xresolution =
515 gdkdev->axes[k].resolution = axis_npressure.axResolution / 65535.;
516 gdkdev->axes[k].xmin_value =
517 gdkdev->axes[k].min_value = axis_npressure.axMin;
518 gdkdev->axes[k].xmax_value =
519 gdkdev->axes[k].max_value = axis_npressure.axMax;
520 gdkdev->info.axes[k] = GDK_AXIS_PRESSURE;
521 gdkdev->axis_for_use[GDK_AXIS_PRESSURE] = k;
524 if (gdkdev->pktdata & PK_ORIENTATION)
528 gdkdev->orientation_axes[0] = axis_or[0];
529 gdkdev->orientation_axes[1] = axis_or[1];
530 for (axis = GDK_AXIS_XTILT; axis <= GDK_AXIS_YTILT; axis++)
532 /* Wintab gives us aximuth and altitude, which
533 * we convert to x and y tilt in the -1000..1000 range
535 gdkdev->axes[k].xresolution =
536 gdkdev->axes[k].resolution = 1000;
537 gdkdev->axes[k].xmin_value =
538 gdkdev->axes[k].min_value = -1000;
539 gdkdev->axes[k].xmax_value =
540 gdkdev->axes[k].max_value = 1000;
541 gdkdev->info.axes[k] = axis;
542 gdkdev->axis_for_use[axis] = k;
546 gdkdev->info.num_keys = 0;
547 gdkdev->info.keys = NULL;
549 (g_print ("device: %d (%d) %s axes: %d\n",
550 gdkdev->info.deviceid, cursorix,
552 gdkdev->info.num_axes),
553 g_print ("axes: X:%d, Y:%d, PRESSURE:%d, "
554 "XTILT:%d, YTILT:%d\n",
555 gdkdev->axis_for_use[GDK_AXIS_X],
556 gdkdev->axis_for_use[GDK_AXIS_Y],
557 gdkdev->axis_for_use[GDK_AXIS_PRESSURE],
558 gdkdev->axis_for_use[GDK_AXIS_XTILT],
559 gdkdev->axis_for_use[GDK_AXIS_YTILT])));
560 for (i = 0; i < gdkdev->info.num_axes; i++)
562 g_print ("...axis %d: %d--%d@%d (%d--%d@%d)\n",
564 gdkdev->axes[i].xmin_value,
565 gdkdev->axes[i].xmax_value,
566 gdkdev->axes[i].xresolution,
567 gdkdev->axes[i].min_value,
568 gdkdev->axes[i].max_value,
569 gdkdev->axes[i].resolution));
570 gdk_input_devices = g_list_append (gdk_input_devices,
575 #endif /* HAVE_WINTAB */
577 if (deviceid_counter > 0)
580 gdk_input_vtable.set_mode = gdk_input_win32_set_mode;
581 gdk_input_vtable.set_axes = NULL;
582 gdk_input_vtable.set_key = NULL;
583 gdk_input_vtable.motion_events = NULL;
584 gdk_input_vtable.get_pointer = gdk_input_win32_get_pointer;
585 gdk_input_vtable.grab_pointer = gdk_input_win32_grab_pointer;
586 gdk_input_vtable.ungrab_pointer = gdk_input_win32_ungrab_pointer;
587 gdk_input_vtable.configure_event = gdk_input_win32_configure_event;
588 gdk_input_vtable.enter_event = gdk_input_win32_enter_event;
589 gdk_input_vtable.other_event = gdk_input_win32_other_event;
590 gdk_input_vtable.enable_window = gdk_input_win32_enable_window;
591 gdk_input_vtable.disable_window = gdk_input_win32_disable_window;
593 gdk_input_root_width = gdk_screen_width ();
594 gdk_input_root_height = gdk_screen_height ();
595 gdk_input_ignore_core = FALSE;
597 g_assert_not_reached ();
602 gdk_input_vtable.set_mode = NULL;
603 gdk_input_vtable.set_axes = NULL;
604 gdk_input_vtable.set_key = NULL;
605 gdk_input_vtable.motion_events = NULL;
606 gdk_input_vtable.get_pointer = gdk_input_none_get_pointer;
607 gdk_input_vtable.grab_pointer = NULL;
608 gdk_input_vtable.ungrab_pointer = NULL;
609 gdk_input_vtable.configure_event = NULL;
610 gdk_input_vtable.enter_event = NULL;
611 gdk_input_vtable.other_event = NULL;
612 gdk_input_vtable.enable_window = NULL;
613 gdk_input_vtable.disable_window = NULL;
614 gdk_input_ignore_core = FALSE;
617 gdk_input_devices = g_list_append (gdk_input_devices, &gdk_input_core_info);
621 gdk_input_set_mode (guint32 deviceid,
624 if (deviceid == GDK_CORE_POINTER)
627 if (gdk_input_vtable.set_mode)
628 return gdk_input_vtable.set_mode (deviceid, mode);
634 gdk_input_set_axes (guint32 deviceid,
638 GdkDevicePrivate *gdkdev = gdk_input_find_device (deviceid);
639 g_return_if_fail (gdkdev != NULL);
641 if (deviceid == GDK_CORE_POINTER)
644 for (i = GDK_AXIS_IGNORE; i < GDK_AXIS_LAST; i++)
646 gdkdev->axis_for_use[i] = -1;
649 for (i = 0; i < gdkdev->info.num_axes; i++)
651 gdkdev->info.axes[i] = axes[i];
652 gdkdev->axis_for_use[axes[i]] = i;
657 gdk_input_none_get_pointer (GdkWindow *window,
664 GdkModifierType *mask)
668 gdk_window_get_pointer (window, &x_int, &y_int, mask);
685 gdk_input_translate_coordinates (GdkDevicePrivate *gdkdev,
686 GdkInputWindow *input_window,
694 GdkDrawablePrivate *window_private;
695 gint x_axis, y_axis, pressure_axis, xtilt_axis, ytilt_axis;
696 gdouble device_width, device_height;
697 gdouble x_offset, y_offset, x_scale, y_scale;
699 window_private = (GdkDrawablePrivate *) input_window->window;
701 x_axis = gdkdev->axis_for_use[GDK_AXIS_X];
702 y_axis = gdkdev->axis_for_use[GDK_AXIS_Y];
703 pressure_axis = gdkdev->axis_for_use[GDK_AXIS_PRESSURE];
704 xtilt_axis = gdkdev->axis_for_use[GDK_AXIS_XTILT];
705 ytilt_axis = gdkdev->axis_for_use[GDK_AXIS_YTILT];
707 device_width = gdkdev->axes[x_axis].max_value -
708 gdkdev->axes[x_axis].min_value;
709 device_height = gdkdev->axes[y_axis].max_value -
710 gdkdev->axes[y_axis].min_value;
712 if (gdkdev->info.mode == GDK_MODE_SCREEN)
714 x_scale = gdk_input_root_width / device_width;
715 y_scale = gdk_input_root_height / device_height;
717 x_offset = -input_window->root_x;
718 y_offset = -input_window->root_y;
720 else /* GDK_MODE_WINDOW */
722 double device_aspect = (device_height*gdkdev->axes[y_axis].resolution) /
723 (device_width*gdkdev->axes[x_axis].resolution);
725 if (device_aspect * window_private->width >= window_private->height)
727 /* device taller than window */
728 x_scale = window_private->width / device_width;
729 y_scale = (x_scale * gdkdev->axes[x_axis].resolution)
730 / gdkdev->axes[y_axis].resolution;
733 y_offset = -(device_height * y_scale -
734 window_private->height)/2;
738 /* window taller than device */
739 y_scale = window_private->height / device_height;
740 x_scale = (y_scale * gdkdev->axes[y_axis].resolution)
741 / gdkdev->axes[x_axis].resolution;
744 x_offset = -(device_width * x_scale - window_private->width)/2;
749 *x = x_offset + x_scale*axis_data[x_axis];
751 *y = y_offset + y_scale*axis_data[y_axis];
755 if (pressure_axis != -1)
756 *pressure = ((double)axis_data[pressure_axis]
757 - gdkdev->axes[pressure_axis].min_value)
758 / (gdkdev->axes[pressure_axis].max_value
759 - gdkdev->axes[pressure_axis].min_value);
766 if (xtilt_axis != -1)
768 *xtilt = 2. * (double)(axis_data[xtilt_axis] -
769 (gdkdev->axes[xtilt_axis].min_value +
770 gdkdev->axes[xtilt_axis].max_value)/2) /
771 (gdkdev->axes[xtilt_axis].max_value -
772 gdkdev->axes[xtilt_axis].min_value);
780 if (ytilt_axis != -1)
782 *ytilt = 2. * (double)(axis_data[ytilt_axis] -
783 (gdkdev->axes[ytilt_axis].min_value +
784 gdkdev->axes[ytilt_axis].max_value)/2) /
785 (gdkdev->axes[ytilt_axis].max_value -
786 gdkdev->axes[ytilt_axis].min_value);
794 gdk_input_win32_get_pointer (GdkWindow *window,
801 GdkModifierType *mask)
803 GdkDevicePrivate *gdkdev;
804 GdkInputWindow *input_window;
808 if (deviceid == GDK_CORE_POINTER)
810 gdk_window_get_pointer (window, &x_int, &y_int, mask);
825 gdk_window_get_pointer (window, NULL, NULL, mask);
827 gdkdev = gdk_input_find_device (deviceid);
828 g_return_if_fail (gdkdev != NULL);
830 input_window = gdk_input_window_find (window);
831 g_return_if_fail (input_window != NULL);
833 gdk_input_translate_coordinates (gdkdev, input_window,
834 gdkdev->last_axis_data,
840 *mask |= ((gdkdev->last_buttons & 0x1F) << 8);
846 gdk_input_get_root_relative_geometry (HWND w,
852 GetWindowRect (w, &rect);
861 gdk_input_win32_set_mode (guint32 deviceid,
865 GdkDevicePrivate *gdkdev;
866 GdkInputMode old_mode;
867 GdkInputWindow *input_window;
869 if (deviceid == GDK_CORE_POINTER)
872 gdkdev = gdk_input_find_device (deviceid);
873 g_return_val_if_fail (gdkdev != NULL, FALSE);
874 old_mode = gdkdev->info.mode;
876 if (old_mode == mode)
879 gdkdev->info.mode = mode;
881 if (mode == GDK_MODE_WINDOW)
883 gdkdev->info.has_cursor = FALSE;
884 for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
886 input_window = (GdkInputWindow *)tmp_list->data;
887 if (input_window->mode != GDK_EXTENSION_EVENTS_CURSOR)
888 gdk_input_win32_enable_window (input_window->window, gdkdev);
890 if (old_mode != GDK_MODE_DISABLED)
891 gdk_input_win32_disable_window (input_window->window, gdkdev);
894 else if (mode == GDK_MODE_SCREEN)
896 gdkdev->info.has_cursor = TRUE;
897 for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
898 gdk_input_win32_enable_window (((GdkInputWindow *)tmp_list->data)->window,
901 else /* mode == GDK_MODE_DISABLED */
903 for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
905 input_window = (GdkInputWindow *)tmp_list->data;
906 if (old_mode != GDK_MODE_WINDOW ||
907 input_window->mode != GDK_EXTENSION_EVENTS_CURSOR)
908 gdk_input_win32_disable_window (input_window->window, gdkdev);
916 gdk_input_win32_configure_event (GdkEventConfigure *event,
919 GdkInputWindow *input_window;
922 input_window = gdk_input_window_find (window);
923 g_return_if_fail (window != NULL);
925 gdk_input_get_root_relative_geometry
926 (GDK_DRAWABLE_XID (window), &root_x, &root_y);
928 input_window->root_x = root_x;
929 input_window->root_y = root_y;
933 gdk_input_win32_enter_event (GdkEventCrossing *event,
936 GdkInputWindow *input_window;
939 input_window = gdk_input_window_find (window);
940 g_return_if_fail (window != NULL);
942 gdk_input_get_root_relative_geometry
943 (GDK_DRAWABLE_XID (window), &root_x, &root_y);
945 input_window->root_x = root_x;
946 input_window->root_y = root_y;
950 decode_tilt (gint *axis_data,
954 /* As I don't have a tilt-sensing tablet,
955 * I cannot test this code.
960 az = TWOPI * packet->pkOrientation.orAzimuth /
961 (axes[0].axResolution / 65536.);
962 el = TWOPI * packet->pkOrientation.orAltitude /
963 (axes[1].axResolution / 65536.);
966 axis_data[0] = cos (az) * cos (el) * 1000;
968 axis_data[1] = sin (az) * cos (el) * 1000;
971 static GdkDevicePrivate *
972 gdk_input_find_dev_from_ctx (HCTX hctx,
975 GList *tmp_list = gdk_input_devices;
976 GdkDevicePrivate *gdkdev;
980 gdkdev = (GdkDevicePrivate *) (tmp_list->data);
981 if (gdkdev->hctx == hctx && gdkdev->cursor == cursor)
983 tmp_list = tmp_list->next;
988 gdk_input_win32_other_event (GdkEvent *event,
991 GdkWindow *current_window;
992 GdkInputWindow *input_window;
994 GdkWindowPrivate *window_private;
995 GdkDevicePrivate *gdkdev;
996 GdkEventMask masktest;
1003 if (event->any.window != wintab_window)
1004 g_warning ("gdk_input_win32_other_event: not wintab_window?");
1007 window = gdk_window_at_pointer (&x, &y);
1009 window = (GdkWindow *) &gdk_root_parent;
1011 gdk_window_ref (window);
1013 window_private = (GdkWindowPrivate *) window;
1016 g_print ("gdk_input_win32_other_event: window=%#x (%d,%d)\n",
1017 GDK_DRAWABLE_XID (window), x, y));
1020 /* ??? This code is pretty bogus */
1021 current_window = gdk_window_lookup (GetActiveWindow ());
1022 if (current_window == NULL)
1025 input_window = gdk_input_window_find_within (current_window);
1026 if (input_window == NULL)
1030 if (xevent->message == WT_PACKET)
1032 if (!WTPacket ((HCTX) xevent->lParam, xevent->wParam, &packet))
1036 switch (xevent->message)
1039 if (window_private == &gdk_root_parent)
1041 GDK_NOTE (EVENTS, g_print ("...is root\n"));
1045 if ((gdkdev = gdk_input_find_dev_from_ctx ((HCTX) xevent->lParam,
1046 packet.pkCursor)) == NULL)
1049 if (gdkdev->info.mode == GDK_MODE_DISABLED)
1053 if (gdkdev->pktdata & PK_X)
1054 gdkdev->last_axis_data[k++] = packet.pkX;
1055 if (gdkdev->pktdata & PK_Y)
1056 gdkdev->last_axis_data[k++] = packet.pkY;
1057 if (gdkdev->pktdata & PK_NORMAL_PRESSURE)
1058 gdkdev->last_axis_data[k++] = packet.pkNormalPressure;
1059 if (gdkdev->pktdata & PK_ORIENTATION)
1061 decode_tilt (gdkdev->last_axis_data + k,
1062 gdkdev->orientation_axes, &packet);
1066 g_assert (k == gdkdev->info.num_axes);
1068 if (HIWORD (packet.pkButtons) != TBN_NONE)
1070 /* Gdk buttons are numbered 1.. */
1071 event->button.button = 1 + LOWORD (packet.pkButtons);
1073 if (HIWORD (packet.pkButtons) == TBN_UP)
1075 event->any.type = GDK_BUTTON_RELEASE;
1076 masktest = GDK_BUTTON_RELEASE_MASK;
1077 gdkdev->button_state &= ~(1 << LOWORD (packet.pkButtons));
1081 event->any.type = GDK_BUTTON_PRESS;
1082 masktest = GDK_BUTTON_PRESS_MASK;
1083 gdkdev->button_state |= 1 << LOWORD (packet.pkButtons);
1088 event->any.type = GDK_MOTION_NOTIFY;
1089 masktest = GDK_POINTER_MOTION_MASK;
1090 if (gdkdev->button_state & (1 << 0))
1091 masktest |= GDK_BUTTON_MOTION_MASK | GDK_BUTTON1_MOTION_MASK;
1092 if (gdkdev->button_state & (1 << 1))
1093 masktest |= GDK_BUTTON_MOTION_MASK | GDK_BUTTON2_MOTION_MASK;
1094 if (gdkdev->button_state & (1 << 2))
1095 masktest |= GDK_BUTTON_MOTION_MASK | GDK_BUTTON3_MOTION_MASK;
1098 /* Now we can check if the window wants the event, and
1099 * propagate if necessary.
1102 if (!window_private->extension_events_selected
1103 || !(window_private->extension_events & masktest))
1105 GDK_NOTE (EVENTS, g_print ("...not selected\n"));
1107 if (window_private->parent == (GdkWindow *) &gdk_root_parent)
1112 ClientToScreen (GDK_DRAWABLE_XID (window), &pt);
1113 gdk_window_unref (window);
1114 window = window_private->parent;
1115 gdk_window_ref (window);
1116 window_private = (GdkWindowPrivate *) window;
1117 ScreenToClient (GDK_DRAWABLE_XID (window), &pt);
1120 GDK_NOTE (EVENTS, g_print ("...propagating to %#x, (%d,%d)\n",
1121 GDK_DRAWABLE_XID (window), x, y));
1125 input_window = gdk_input_window_find (window);
1127 g_assert (input_window != NULL);
1129 if (gdkdev->info.mode == GDK_MODE_WINDOW
1130 && input_window->mode == GDK_EXTENSION_EVENTS_CURSOR)
1133 event->any.window = window;
1135 if (event->any.type == GDK_BUTTON_PRESS
1136 || event->any.type == GDK_BUTTON_RELEASE)
1138 event->button.time = xevent->time;
1139 event->button.source = gdkdev->info.source;
1140 last_moved_cursor_id =
1141 event->button.deviceid = gdkdev->info.deviceid;
1145 /* Buttons 1 to 3 will come in as WM_[LMR]BUTTON{DOWN,UP} */
1146 if (event->button.button <= 3)
1150 gdk_input_translate_coordinates (gdkdev, input_window,
1151 gdkdev->last_axis_data,
1152 &event->button.x, &event->button.y,
1153 &event->button.pressure,
1154 &event->button.xtilt,
1155 &event->button.ytilt);
1157 event->button.state = ((gdkdev->button_state << 8)
1158 & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK
1159 | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK
1160 | GDK_BUTTON5_MASK));
1161 GDK_NOTE (EVENTS, g_print ("WINTAB button %s: %d %d %g,%g %g %g,%g\n",
1162 (event->button.type == GDK_BUTTON_PRESS ?
1163 "press" : "release"),
1164 event->button.deviceid,
1165 event->button.button,
1166 event->button.x, event->button.y,
1167 event->button.pressure,
1168 event->button.xtilt, event->button.ytilt));
1172 event->motion.time = xevent->time;
1173 last_moved_cursor_id =
1174 event->motion.deviceid = gdkdev->info.deviceid;
1175 event->motion.is_hint = FALSE;
1176 event->motion.source = gdkdev->info.source;
1178 gdk_input_translate_coordinates (gdkdev, input_window,
1179 gdkdev->last_axis_data,
1180 &event->motion.x, &event->motion.y,
1181 &event->motion.pressure,
1182 &event->motion.xtilt,
1183 &event->motion.ytilt);
1185 event->motion.state = ((gdkdev->button_state << 8)
1186 & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK
1187 | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK
1188 | GDK_BUTTON5_MASK));
1190 GDK_NOTE (EVENTS, g_print ("WINTAB motion: %d %g,%g %g %g,%g\n",
1191 event->motion.deviceid,
1192 event->motion.x, event->motion.y,
1193 event->motion.pressure,
1194 event->motion.xtilt, event->motion.ytilt));
1196 /* Check for missing release or press events for the normal
1197 * pressure button. At least on my ArtPadII I sometimes miss a
1200 if ((gdkdev->pktdata & PK_NORMAL_PRESSURE
1201 && (event->motion.state & GDK_BUTTON1_MASK)
1202 && packet.pkNormalPressure <= MAX (0, gdkdev->npbtnmarks[0] - 2))
1203 || (gdkdev->pktdata & PK_NORMAL_PRESSURE
1204 && !(event->motion.state & GDK_BUTTON1_MASK)
1205 && packet.pkNormalPressure > gdkdev->npbtnmarks[1] + 2))
1207 GdkEvent *event2 = gdk_event_copy (event);
1208 if (event->motion.state & GDK_BUTTON1_MASK)
1210 event2->button.type = GDK_BUTTON_RELEASE;
1211 gdkdev->button_state &= ~1;
1215 event2->button.type = GDK_BUTTON_PRESS;
1216 gdkdev->button_state |= 1;
1218 event2->button.state = ((gdkdev->button_state << 8)
1219 & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK
1220 | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK
1221 | GDK_BUTTON5_MASK));
1222 event2->button.button = 1;
1223 GDK_NOTE (EVENTS, g_print ("WINTAB synthesized button %s: %d %d %g,%g %g\n",
1224 (event2->button.type == GDK_BUTTON_PRESS ?
1225 "press" : "release"),
1226 event2->button.deviceid,
1227 event2->button.button,
1228 event2->button.x, event2->button.y,
1229 event2->button.pressure));
1230 gdk_event_queue_append (event2);
1236 if (LOWORD (xevent->lParam) == 0)
1238 event->proximity.type = GDK_PROXIMITY_OUT;
1239 gdk_input_ignore_core = FALSE;
1243 event->proximity.type = GDK_PROXIMITY_IN;
1244 gdk_input_ignore_core = TRUE;
1246 event->proximity.time = xevent->time;
1247 event->proximity.source = GDK_SOURCE_PEN;
1248 event->proximity.deviceid = last_moved_cursor_id;
1250 GDK_NOTE (EVENTS, g_print ("WINTAB proximity %s: %d\n",
1251 (event->proximity.type == GDK_PROXIMITY_IN ?
1253 event->proximity.deviceid));
1260 gdk_input_win32_enable_window (GdkWindow *window,
1261 GdkDevicePrivate *gdkdev)
1263 GdkWindowPrivate *window_private = (GdkWindowPrivate *) window;
1265 window_private->extension_events_selected = TRUE;
1270 gdk_input_win32_disable_window (GdkWindow *window,
1271 GdkDevicePrivate *gdkdev)
1273 GdkWindowPrivate *window_private = (GdkWindowPrivate *) window;
1275 window_private->extension_events_selected = FALSE;
1280 gdk_input_win32_grab_pointer (GdkWindow *window,
1282 GdkEventMask event_mask,
1283 GdkWindow *confine_to,
1286 GdkInputWindow *input_window, *new_window;
1287 gboolean need_ungrab;
1288 GdkDevicePrivate *gdkdev;
1292 tmp_list = gdk_input_windows;
1294 need_ungrab = FALSE;
1296 GDK_NOTE (MISC, g_print ("gdk_input_win32_grab_pointer: %#x %d %#x\n",
1297 GDK_DRAWABLE_XID (window),
1299 (confine_to ? GDK_DRAWABLE_XID (confine_to) : 0)));
1303 input_window = (GdkInputWindow *)tmp_list->data;
1305 if (input_window->window == window)
1306 new_window = input_window;
1307 else if (input_window->grabbed)
1309 input_window->grabbed = FALSE;
1313 tmp_list = tmp_list->next;
1318 new_window->grabbed = TRUE;
1320 tmp_list = gdk_input_devices;
1323 gdkdev = (GdkDevicePrivate *)tmp_list->data;
1324 if (gdkdev->info.deviceid != GDK_CORE_POINTER)
1328 gdk_input_find_events (window, gdkdev,
1330 event_classes, &num_classes);
1331 result = XGrabDevice (GDK_DISPLAY(), gdkdev->xdevice,
1332 GDK_WINDOW_XWINDOW (window),
1333 owner_events, num_classes, event_classes,
1334 GrabModeAsync, GrabModeAsync, time);
1336 /* FIXME: if failure occurs on something other than the first
1337 device, things will be badly inconsistent */
1338 if (result != Success)
1342 tmp_list = tmp_list->next;
1347 tmp_list = gdk_input_devices;
1350 gdkdev = (GdkDevicePrivate *)tmp_list->data;
1351 if (gdkdev->info.deviceid != GDK_CORE_POINTER &&
1352 ((gdkdev->button_state != 0) || need_ungrab))
1356 XUngrabDevice (gdk_display, gdkdev->xdevice, time);
1358 gdkdev->button_state = 0;
1361 tmp_list = tmp_list->next;
1370 gdk_input_win32_ungrab_pointer (guint32 time)
1372 GdkInputWindow *input_window;
1373 GdkDevicePrivate *gdkdev;
1376 GDK_NOTE (MISC, g_print ("gdk_input_win32_ungrab_pointer\n"));
1378 tmp_list = gdk_input_windows;
1381 input_window = (GdkInputWindow *)tmp_list->data;
1382 if (input_window->grabbed)
1384 tmp_list = tmp_list->next;
1387 if (tmp_list) /* we found a grabbed window */
1389 input_window->grabbed = FALSE;
1391 tmp_list = gdk_input_devices;
1394 gdkdev = (GdkDevicePrivate *)tmp_list->data;
1397 if (gdkdev->info.deviceid != GDK_CORE_POINTER && gdkdev->xdevice)
1398 XUngrabDevice (gdk_display, gdkdev->xdevice, time);
1400 tmp_list = tmp_list->next;
1405 #endif /* HAVE_WINTAB */
1408 gdk_input_list_devices (void)
1410 return gdk_input_devices;
1414 gdk_input_set_source (guint32 deviceid,
1415 GdkInputSource source)
1417 GdkDevicePrivate *gdkdev = gdk_input_find_device (deviceid);
1418 g_return_if_fail (gdkdev != NULL);
1420 gdkdev->info.source = source;
1423 void gdk_input_set_key (guint32 deviceid,
1426 GdkModifierType modifiers)
1428 if (deviceid != GDK_CORE_POINTER && gdk_input_vtable.set_key)
1429 gdk_input_vtable.set_key (deviceid, index, keyval, modifiers);
1433 gdk_input_motion_events (GdkWindow *window,
1437 gint *nevents_return)
1439 g_return_val_if_fail (window != NULL, NULL);
1440 if (GDK_DRAWABLE_DESTROYED (window))
1443 *nevents_return = 0;
1444 return NULL; /* ??? */
1448 gdk_input_enable_window (GdkWindow *window, GdkDevicePrivate *gdkdev)
1450 if (gdk_input_vtable.enable_window)
1451 return gdk_input_vtable.enable_window (window, gdkdev);
1457 gdk_input_disable_window (GdkWindow *window, GdkDevicePrivate *gdkdev)
1459 if (gdk_input_vtable.disable_window)
1460 return gdk_input_vtable.disable_window(window,gdkdev);
1466 static GdkInputWindow *
1467 gdk_input_window_find (GdkWindow *window)
1471 for (tmp_list=gdk_input_windows; tmp_list; tmp_list=tmp_list->next)
1472 if (((GdkInputWindow *)(tmp_list->data))->window == window)
1473 return (GdkInputWindow *)(tmp_list->data);
1475 return NULL; /* Not found */
1480 static GdkInputWindow *
1481 gdk_input_window_find_within (GdkWindow *window)
1484 GdkWindowPrivate *window_private;
1485 GdkWindowPrivate *tmp_private;
1486 GdkInputWindow *candidate = NULL;
1488 window_private = (GdkWindowPrivate *) window;
1490 for (tmp_list=gdk_input_windows; tmp_list; tmp_list=tmp_list->next)
1492 (GdkWindowPrivate *) tmp_private =
1493 (GdkWindowPrivate *) (((GdkInputWindow *)(tmp_list->data))->window);
1494 if (tmp_private == window_private
1495 || IsChild (window_private->xwindow, tmp_private->xwindow))
1498 return NULL; /* Multiple hits */
1499 candidate = (GdkInputWindow *)(tmp_list->data);
1508 /* FIXME: this routine currently needs to be called between creation
1509 and the corresponding configure event (because it doesn't get the
1510 root_relative_geometry). This should work with
1511 gtk_window_set_extension_events, but will likely fail in other
1515 gdk_input_set_extension_events (GdkWindow *window,
1517 GdkExtensionMode mode)
1519 GdkWindowPrivate *window_private;
1523 g_return_if_fail (window != NULL);
1524 if (GDK_DRAWABLE_DESTROYED (window))
1526 window_private = (GdkWindowPrivate *) window;
1528 if (mode == GDK_EXTENSION_EVENTS_NONE)
1533 iw = g_new (GdkInputWindow,1);
1535 iw->window = window;
1538 iw->grabbed = FALSE;
1540 gdk_input_windows = g_list_append (gdk_input_windows, iw);
1541 window_private->extension_events = mask;
1543 /* Add enter window events to the event mask */
1544 gdk_window_set_events (window,
1545 gdk_window_get_events (window) |
1546 GDK_ENTER_NOTIFY_MASK);
1550 iw = gdk_input_window_find (window);
1553 gdk_input_windows = g_list_remove (gdk_input_windows, iw);
1557 window_private->extension_events = 0;
1560 for (tmp_list = gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
1562 GdkDevicePrivate *gdkdev = (GdkDevicePrivate *)(tmp_list->data);
1564 if (gdkdev->info.deviceid != GDK_CORE_POINTER)
1566 if (mask != 0 && gdkdev->info.mode != GDK_MODE_DISABLED
1567 && (gdkdev->info.has_cursor || mode == GDK_EXTENSION_EVENTS_ALL))
1568 gdk_input_enable_window (window, gdkdev);
1570 gdk_input_disable_window (window, gdkdev);
1576 gdk_input_window_destroy (GdkWindow *window)
1578 GdkInputWindow *input_window;
1580 input_window = gdk_input_window_find (window);
1581 g_return_if_fail (input_window != NULL);
1583 gdk_input_windows = g_list_remove (gdk_input_windows,input_window);
1584 g_free (input_window);
1588 gdk_input_exit (void)
1592 GdkDevicePrivate *gdkdev;
1594 for (tmp_list = gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
1596 gdkdev = (GdkDevicePrivate *)(tmp_list->data);
1597 if (gdkdev->info.deviceid != GDK_CORE_POINTER)
1599 gdk_input_win32_set_mode (gdkdev->info.deviceid, GDK_MODE_DISABLED);
1600 g_free (gdkdev->info.name);
1601 g_free (gdkdev->last_axis_data);
1602 g_free (gdkdev->info.axes);
1603 g_free (gdkdev->info.keys);
1604 g_free (gdkdev->axes);
1609 g_list_free (gdk_input_devices);
1611 for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
1613 g_free (tmp_list->data);
1615 g_list_free (gdk_input_windows);
1616 gdk_input_windows = NULL;
1618 gdk_window_unref (wintab_window);
1619 wintab_window = NULL;
1622 for (tmp_list = wintab_contexts; tmp_list; tmp_list = tmp_list->next)
1624 HCTX *hctx = (HCTX *) tmp_list->data;
1628 /* For some reason WTEnable and/or WTClose tend to crash here.
1629 * Protect with __try/__except to avoid a message box.
1630 * When compiling with gcc, we cannot use __try/__except, so
1631 * don't call WTClose. I think this means that we'll
1632 * eventually run out of Wintab contexts, sigh.
1636 WTEnable (*hctx, FALSE);
1638 result = WTClose (*hctx);
1640 __except (/* GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ? */
1641 EXCEPTION_EXECUTE_HANDLER /*:
1642 EXCEPTION_CONTINUE_SEARCH */) {
1646 g_warning ("gdk_input_exit: Closing Wintab context %#x failed", *hctx);
1647 #endif /* _MSC_VER */
1651 g_list_free (wintab_contexts);
1652 wintab_contexts = NULL;
1656 static GdkDevicePrivate *
1657 gdk_input_find_device (guint32 id)
1659 GList *tmp_list = gdk_input_devices;
1660 GdkDevicePrivate *gdkdev;
1664 gdkdev = (GdkDevicePrivate *) (tmp_list->data);
1665 if (gdkdev->info.deviceid == id)
1667 tmp_list = tmp_list->next;
1673 gdk_input_window_get_pointer (GdkWindow *window,
1680 GdkModifierType *mask)
1682 if (gdk_input_vtable.get_pointer)
1683 gdk_input_vtable.get_pointer (window, deviceid, x, y, pressure,
1684 xtilt, ytilt, mask);