1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 * Copyright (C) 1998-2002 Tor Lillqvist
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser 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 1997-2000. 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 "gdkinternals.h"
37 #include "gdkprivate-win32.h"
38 #include "gdkinput-win32.h"
42 #define PACKETDATA (PK_CONTEXT | PK_CURSOR | PK_BUTTONS | PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION)
43 #define PACKETMODE (PK_BUTTONS)
46 /* If USE_SYSCONTEXT is on, we open the Wintab device (hmm, what if
47 * there are several?) as a system pointing device, i.e. it controls
48 * the normal Windows cursor. This seems much more natural.
50 #define USE_SYSCONTEXT 1 /* The code for the other choice is not
54 #define DEBUG_WINTAB 1 /* Verbose debug messages enabled */
58 #if defined(HAVE_WINTAB) || defined(HAVE_WHATEVER_OTHER)
59 #define HAVE_SOME_XINPUT
62 #define TWOPI (2.*G_PI)
64 /* Forward declarations */
67 static GdkInputWindow *gdk_input_window_find_within (GdkWindow *window);
72 static GdkDevicePrivate *gdk_input_find_dev_from_ctx (HCTX hctx,
74 static GList *wintab_contexts;
76 static GdkWindow *wintab_window;
78 #endif /* HAVE_WINTAB */
82 static GdkDevicePrivate *
83 gdk_input_find_dev_from_ctx (HCTX hctx,
86 GList *tmp_list = _gdk_input_devices;
87 GdkDevicePrivate *gdkdev;
91 gdkdev = (GdkDevicePrivate *) (tmp_list->data);
92 if (gdkdev->hctx == hctx && gdkdev->cursor == cursor)
94 tmp_list = tmp_list->next;
102 print_lc(LOGCONTEXT *lc)
104 g_print ("lcName = %s\n", lc->lcName);
105 g_print ("lcOptions =");
106 if (lc->lcOptions & CXO_SYSTEM) g_print (" CXO_SYSTEM");
107 if (lc->lcOptions & CXO_PEN) g_print (" CXO_PEN");
108 if (lc->lcOptions & CXO_MESSAGES) g_print (" CXO_MESSAGES");
109 if (lc->lcOptions & CXO_MARGIN) g_print (" CXO_MARGIN");
110 if (lc->lcOptions & CXO_MGNINSIDE) g_print (" CXO_MGNINSIDE");
111 if (lc->lcOptions & CXO_CSRMESSAGES) g_print (" CXO_CSRMESSAGES");
112 if (lc->lcOptions & CXO_CSRMESSAGES) g_print (" CXO_CSRMESSAGES");
114 g_print ("lcStatus =");
115 if (lc->lcStatus & CXS_DISABLED) g_print (" CXS_DISABLED");
116 if (lc->lcStatus & CXS_OBSCURED) g_print (" CXS_OBSCURED");
117 if (lc->lcStatus & CXS_ONTOP) g_print (" CXS_ONTOP");
119 g_print ("lcLocks =");
120 if (lc->lcLocks & CXL_INSIZE) g_print (" CXL_INSIZE");
121 if (lc->lcLocks & CXL_INASPECT) g_print (" CXL_INASPECT");
122 if (lc->lcLocks & CXL_SENSITIVITY) g_print (" CXL_SENSITIVITY");
123 if (lc->lcLocks & CXL_MARGIN) g_print (" CXL_MARGIN");
125 g_print ("lcMsgBase = %#x, lcDevice = %#x, lcPktRate = %d\n",
126 lc->lcMsgBase, lc->lcDevice, lc->lcPktRate);
127 g_print ("lcPktData =");
128 if (lc->lcPktData & PK_CONTEXT) g_print (" PK_CONTEXT");
129 if (lc->lcPktData & PK_STATUS) g_print (" PK_STATUS");
130 if (lc->lcPktData & PK_TIME) g_print (" PK_TIME");
131 if (lc->lcPktData & PK_CHANGED) g_print (" PK_CHANGED");
132 if (lc->lcPktData & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER");
133 if (lc->lcPktData & PK_CURSOR) g_print (" PK_CURSOR");
134 if (lc->lcPktData & PK_BUTTONS) g_print (" PK_BUTTONS");
135 if (lc->lcPktData & PK_X) g_print (" PK_X");
136 if (lc->lcPktData & PK_Y) g_print (" PK_Y");
137 if (lc->lcPktData & PK_Z) g_print (" PK_Z");
138 if (lc->lcPktData & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE");
139 if (lc->lcPktData & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE");
140 if (lc->lcPktData & PK_ORIENTATION) g_print (" PK_ORIENTATION");
141 if (lc->lcPktData & PK_ROTATION) g_print (" PK_ROTATION");
143 g_print ("lcPktMode =");
144 if (lc->lcPktMode & PK_CONTEXT) g_print (" PK_CONTEXT");
145 if (lc->lcPktMode & PK_STATUS) g_print (" PK_STATUS");
146 if (lc->lcPktMode & PK_TIME) g_print (" PK_TIME");
147 if (lc->lcPktMode & PK_CHANGED) g_print (" PK_CHANGED");
148 if (lc->lcPktMode & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER");
149 if (lc->lcPktMode & PK_CURSOR) g_print (" PK_CURSOR");
150 if (lc->lcPktMode & PK_BUTTONS) g_print (" PK_BUTTONS");
151 if (lc->lcPktMode & PK_X) g_print (" PK_X");
152 if (lc->lcPktMode & PK_Y) g_print (" PK_Y");
153 if (lc->lcPktMode & PK_Z) g_print (" PK_Z");
154 if (lc->lcPktMode & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE");
155 if (lc->lcPktMode & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE");
156 if (lc->lcPktMode & PK_ORIENTATION) g_print (" PK_ORIENTATION");
157 if (lc->lcPktMode & PK_ROTATION) g_print (" PK_ROTATION");
159 g_print ("lcMoveMask =");
160 if (lc->lcMoveMask & PK_CONTEXT) g_print (" PK_CONTEXT");
161 if (lc->lcMoveMask & PK_STATUS) g_print (" PK_STATUS");
162 if (lc->lcMoveMask & PK_TIME) g_print (" PK_TIME");
163 if (lc->lcMoveMask & PK_CHANGED) g_print (" PK_CHANGED");
164 if (lc->lcMoveMask & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER");
165 if (lc->lcMoveMask & PK_CURSOR) g_print (" PK_CURSOR");
166 if (lc->lcMoveMask & PK_BUTTONS) g_print (" PK_BUTTONS");
167 if (lc->lcMoveMask & PK_X) g_print (" PK_X");
168 if (lc->lcMoveMask & PK_Y) g_print (" PK_Y");
169 if (lc->lcMoveMask & PK_Z) g_print (" PK_Z");
170 if (lc->lcMoveMask & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE");
171 if (lc->lcMoveMask & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE");
172 if (lc->lcMoveMask & PK_ORIENTATION) g_print (" PK_ORIENTATION");
173 if (lc->lcMoveMask & PK_ROTATION) g_print (" PK_ROTATION");
175 g_print ("lcBtnDnMask = %#x, lcBtnUpMask = %#x\n",
176 (guint) lc->lcBtnDnMask, (guint) lc->lcBtnUpMask);
177 g_print ("lcInOrgX = %ld, lcInOrgY = %ld, lcInOrgZ = %ld\n",
178 lc->lcInOrgX, lc->lcInOrgY, lc->lcInOrgZ);
179 g_print ("lcInExtX = %ld, lcInExtY = %ld, lcInExtZ = %ld\n",
180 lc->lcInExtX, lc->lcInExtY, lc->lcInExtZ);
181 g_print ("lcOutOrgX = %ld, lcOutOrgY = %ld, lcOutOrgZ = %ld\n",
182 lc->lcOutOrgX, lc->lcOutOrgY, lc->lcOutOrgZ);
183 g_print ("lcOutExtX = %ld, lcOutExtY = %ld, lcOutExtZ = %ld\n",
184 lc->lcOutExtX, lc->lcOutExtY, lc->lcOutExtZ);
185 g_print ("lcSensX = %g, lcSensY = %g, lcSensZ = %g\n",
186 lc->lcSensX / 65536., lc->lcSensY / 65536., lc->lcSensZ / 65536.);
187 g_print ("lcSysMode = %d\n", lc->lcSysMode);
188 g_print ("lcSysOrgX = %d, lcSysOrgY = %d\n",
189 lc->lcSysOrgX, lc->lcSysOrgY);
190 g_print ("lcSysExtX = %d, lcSysExtY = %d\n",
191 lc->lcSysExtX, lc->lcSysExtY);
192 g_print ("lcSysSensX = %g, lcSysSensY = %g\n",
193 lc->lcSysSensX / 65536., lc->lcSysSensY / 65536.);
199 gdk_input_wintab_init (void)
201 GdkDevicePrivate *gdkdev;
204 LOGCONTEXT defcontext;
206 UINT ndevices, ncursors, ncsrtypes, firstcsr, hardware;
208 AXIS axis_x, axis_y, axis_npressure, axis_or[3];
211 char devname[100], csrname[100];
213 _gdk_input_devices = NULL;
214 wintab_contexts = NULL;
216 if (!_gdk_input_ignore_wintab &&
219 WTInfo (WTI_INTERFACE, IFC_SPECVERSION, &specversion);
220 GDK_NOTE (INPUT, g_print ("Wintab interface version %d.%d\n",
221 HIBYTE (specversion), LOBYTE (specversion)));
223 WTInfo (WTI_DEFSYSCTX, 0, &defcontext);
225 GDK_NOTE (INPUT, (g_print("DEFSYSCTX:\n"), print_lc(&defcontext)));
228 WTInfo (WTI_DEFCONTEXT, 0, &defcontext);
230 GDK_NOTE (INPUT, (g_print("DEFCONTEXT:\n"), print_lc(&defcontext)));
233 WTInfo (WTI_INTERFACE, IFC_NDEVICES, &ndevices);
234 WTInfo (WTI_INTERFACE, IFC_NCURSORS, &ncursors);
236 GDK_NOTE (INPUT, g_print ("NDEVICES: %d, NCURSORS: %d\n",
237 ndevices, ncursors));
239 /* Create a dummy window to receive wintab events */
240 wa.wclass = GDK_INPUT_OUTPUT;
241 wa.event_mask = GDK_ALL_EVENTS_MASK;
246 wa.window_type = GDK_WINDOW_TOPLEVEL;
247 if ((wintab_window = gdk_window_new (NULL, &wa, GDK_WA_X|GDK_WA_Y)) == NULL)
249 g_warning ("gdk_input_wintab_init: gdk_window_new failed");
252 g_object_ref (wintab_window);
254 for (devix = 0; devix < ndevices; devix++)
258 WTInfo (WTI_DEVICES + devix, DVC_NAME, devname);
260 WTInfo (WTI_DEVICES + devix, DVC_NCSRTYPES, &ncsrtypes);
261 WTInfo (WTI_DEVICES + devix, DVC_FIRSTCSR, &firstcsr);
262 WTInfo (WTI_DEVICES + devix, DVC_HARDWARE, &hardware);
263 WTInfo (WTI_DEVICES + devix, DVC_X, &axis_x);
264 WTInfo (WTI_DEVICES + devix, DVC_Y, &axis_y);
265 WTInfo (WTI_DEVICES + devix, DVC_NPRESSURE, &axis_npressure);
266 WTInfo (WTI_DEVICES + devix, DVC_ORIENTATION, axis_or);
268 if (HIBYTE (specversion) > 1 || LOBYTE (specversion) >= 1)
270 WTInfo (WTI_DDCTXS + devix, CTX_NAME, lc.lcName);
271 WTInfo (WTI_DDCTXS + devix, CTX_OPTIONS, &lc.lcOptions);
272 lc.lcOptions |= CXO_MESSAGES;
274 lc.lcOptions |= CXO_SYSTEM;
277 WTInfo (WTI_DDCTXS + devix, CTX_LOCKS, &lc.lcLocks);
278 lc.lcMsgBase = WT_DEFBASE;
281 lc.lcPktData = PACKETDATA;
282 lc.lcPktMode = PK_BUTTONS; /* We want buttons in relative mode */
283 lc.lcMoveMask = PACKETDATA;
284 lc.lcBtnDnMask = lc.lcBtnUpMask = ~0;
285 WTInfo (WTI_DDCTXS + devix, CTX_INORGX, &lc.lcInOrgX);
286 WTInfo (WTI_DDCTXS + devix, CTX_INORGY, &lc.lcInOrgY);
287 WTInfo (WTI_DDCTXS + devix, CTX_INORGZ, &lc.lcInOrgZ);
288 WTInfo (WTI_DDCTXS + devix, CTX_INEXTX, &lc.lcInExtX);
289 WTInfo (WTI_DDCTXS + devix, CTX_INEXTY, &lc.lcInExtY);
290 WTInfo (WTI_DDCTXS + devix, CTX_INEXTZ, &lc.lcInExtZ);
291 lc.lcOutOrgX = axis_x.axMin;
292 lc.lcOutOrgY = axis_y.axMin;
293 lc.lcOutExtX = axis_x.axMax - axis_x.axMin;
294 lc.lcOutExtY = axis_y.axMax - axis_y.axMin;
295 lc.lcOutExtY = -lc.lcOutExtY; /* We want Y growing downward */
296 WTInfo (WTI_DDCTXS + devix, CTX_SENSX, &lc.lcSensX);
297 WTInfo (WTI_DDCTXS + devix, CTX_SENSY, &lc.lcSensY);
298 WTInfo (WTI_DDCTXS + devix, CTX_SENSZ, &lc.lcSensZ);
299 WTInfo (WTI_DDCTXS + devix, CTX_SYSMODE, &lc.lcSysMode);
300 lc.lcSysOrgX = lc.lcSysOrgY = 0;
301 WTInfo (WTI_DDCTXS + devix, CTX_SYSEXTX, &lc.lcSysExtX);
302 WTInfo (WTI_DDCTXS + devix, CTX_SYSEXTY, &lc.lcSysExtY);
303 WTInfo (WTI_DDCTXS + devix, CTX_SYSSENSX, &lc.lcSysSensX);
304 WTInfo (WTI_DDCTXS + devix, CTX_SYSSENSY, &lc.lcSysSensY);
309 lc.lcOptions |= CXO_MESSAGES;
310 lc.lcMsgBase = WT_DEFBASE;
312 lc.lcPktData = PACKETDATA;
313 lc.lcPktMode = PACKETMODE;
314 lc.lcMoveMask = PACKETDATA;
315 lc.lcBtnUpMask = lc.lcBtnDnMask = ~0;
317 lc.lcOutExtY = -lc.lcOutExtY; /* Y grows downward */
319 lc.lcOutOrgX = axis_x.axMin;
320 lc.lcOutOrgY = axis_y.axMin;
321 lc.lcOutExtX = axis_x.axMax - axis_x.axMin;
322 lc.lcOutExtY = axis_y.axMax - axis_y.axMin;
323 lc.lcOutExtY = -lc.lcOutExtY; /* We want Y growing downward */
327 GDK_NOTE (INPUT, (g_print("context for device %d:\n", devix),
330 hctx = g_new (HCTX, 1);
331 if ((*hctx = WTOpen (GDK_WINDOW_HWND (wintab_window), &lc, TRUE)) == NULL)
333 g_warning ("gdk_input_wintab_init: WTOpen failed");
336 GDK_NOTE (INPUT, g_print ("opened Wintab device %d %p\n",
339 wintab_contexts = g_list_append (wintab_contexts, hctx);
341 WTEnable (*hctx, TRUE);
343 WTOverlap (*hctx, TRUE);
346 GDK_NOTE (INPUT, (g_print("context for device %d after WTOpen:\n", devix),
349 /* Increase packet queue size to reduce the risk of lost packets */
350 /* According to the specs, if the function fails we must try again */
351 /* with a smaller queue size */
352 GDK_NOTE (INPUT, g_print("Attempting to increase queue size\n"));
353 for (i = 128; i >= 1; i >>= 1)
355 if (WTQueueSizeSet(*hctx, i))
357 GDK_NOTE (INPUT, g_print("Queue size set to %d\n", i));
362 GDK_NOTE (INPUT, g_print("Whoops, no queue size could be set\n"));
363 for (cursorix = firstcsr; cursorix < firstcsr + ncsrtypes; cursorix++)
366 WTInfo (WTI_CURSORS + cursorix, CSR_ACTIVE, &active);
369 gdkdev = g_object_new (GDK_TYPE_DEVICE, NULL);
370 WTInfo (WTI_CURSORS + cursorix, CSR_NAME, csrname);
371 gdkdev->info.name = g_strconcat (devname, " ", csrname, NULL);
372 gdkdev->info.source = GDK_SOURCE_PEN;
373 gdkdev->info.mode = GDK_MODE_SCREEN;
375 gdkdev->info.has_cursor = TRUE;
377 gdkdev->info.has_cursor = FALSE;
379 gdkdev->hctx = *hctx;
380 gdkdev->cursor = cursorix;
381 WTInfo (WTI_CURSORS + cursorix, CSR_PKTDATA, &gdkdev->pktdata);
382 gdkdev->info.num_axes = 0;
383 if (gdkdev->pktdata & PK_X)
384 gdkdev->info.num_axes++;
385 if (gdkdev->pktdata & PK_Y)
386 gdkdev->info.num_axes++;
387 if (gdkdev->pktdata & PK_NORMAL_PRESSURE)
388 gdkdev->info.num_axes++;
389 /* The wintab driver for the Wacom ArtPad II reports
390 * PK_ORIENTATION in CSR_PKTDATA, but the tablet doesn't
391 * actually sense tilt. Catch this by noticing that the
392 * orientation axis's azimuth resolution is zero.
394 if ((gdkdev->pktdata & PK_ORIENTATION)
395 && axis_or[0].axResolution == 0)
396 gdkdev->pktdata &= ~PK_ORIENTATION;
398 if (gdkdev->pktdata & PK_ORIENTATION)
399 gdkdev->info.num_axes += 2; /* x and y tilt */
400 WTInfo (WTI_CURSORS + cursorix, CSR_NPBTNMARKS, &gdkdev->npbtnmarks);
401 gdkdev->info.axes = g_new (GdkDeviceAxis, gdkdev->info.num_axes);
402 gdkdev->axes = g_new (GdkAxisInfo, gdkdev->info.num_axes);
403 gdkdev->last_axis_data = g_new (gint, gdkdev->info.num_axes);
406 if (gdkdev->pktdata & PK_X)
408 gdkdev->axes[k].xresolution =
409 gdkdev->axes[k].resolution = axis_x.axResolution / 65535.;
410 gdkdev->axes[k].xmin_value =
411 gdkdev->axes[k].min_value = axis_x.axMin;
412 gdkdev->axes[k].xmax_value =
413 gdkdev->axes[k].max_value = axis_x.axMax;
414 gdkdev->info.axes[k].use = GDK_AXIS_X;
415 gdkdev->info.axes[k].min = axis_x.axMin;
416 gdkdev->info.axes[k].max = axis_x.axMax;
419 if (gdkdev->pktdata & PK_Y)
421 gdkdev->axes[k].xresolution =
422 gdkdev->axes[k].resolution = axis_y.axResolution / 65535.;
423 gdkdev->axes[k].xmin_value =
424 gdkdev->axes[k].min_value = axis_y.axMin;
425 gdkdev->axes[k].xmax_value =
426 gdkdev->axes[k].max_value = axis_y.axMax;
427 gdkdev->info.axes[k].use = GDK_AXIS_Y;
428 gdkdev->info.axes[k].min = axis_y.axMin;
429 gdkdev->info.axes[k].max = axis_y.axMax;
432 if (gdkdev->pktdata & PK_NORMAL_PRESSURE)
434 gdkdev->axes[k].xresolution =
435 gdkdev->axes[k].resolution = axis_npressure.axResolution / 65535.;
436 gdkdev->axes[k].xmin_value =
437 gdkdev->axes[k].min_value = axis_npressure.axMin;
438 gdkdev->axes[k].xmax_value =
439 gdkdev->axes[k].max_value = axis_npressure.axMax;
440 gdkdev->info.axes[k].use = GDK_AXIS_PRESSURE;
441 /* GIMP seems to expect values in the range 0-1 */
442 gdkdev->info.axes[k].min = 0.0; /*axis_npressure.axMin;*/
443 gdkdev->info.axes[k].max = 1.0; /*axis_npressure.axMax;*/
446 if (gdkdev->pktdata & PK_ORIENTATION)
450 gdkdev->orientation_axes[0] = axis_or[0];
451 gdkdev->orientation_axes[1] = axis_or[1];
452 for (axis = GDK_AXIS_XTILT; axis <= GDK_AXIS_YTILT; axis++)
454 /* Wintab gives us aximuth and altitude, which
455 * we convert to x and y tilt in the -1000..1000 range
457 gdkdev->axes[k].xresolution =
458 gdkdev->axes[k].resolution = 1000;
459 gdkdev->axes[k].xmin_value =
460 gdkdev->axes[k].min_value = -1000;
461 gdkdev->axes[k].xmax_value =
462 gdkdev->axes[k].max_value = 1000;
463 gdkdev->info.axes[k].use = axis;
464 gdkdev->info.axes[k].min = -1000;
465 gdkdev->info.axes[k].max = 1000;
469 gdkdev->info.num_keys = 0;
470 gdkdev->info.keys = NULL;
472 g_print ("device: (%d) %s axes: %d\n",
475 gdkdev->info.num_axes));
476 for (i = 0; i < gdkdev->info.num_axes; i++)
478 g_print ("...axis %d: %d--%d@%d (%d--%d@%d)\n",
480 gdkdev->axes[i].xmin_value,
481 gdkdev->axes[i].xmax_value,
482 gdkdev->axes[i].xresolution,
483 gdkdev->axes[i].min_value,
484 gdkdev->axes[i].max_value,
485 gdkdev->axes[i].resolution));
486 _gdk_input_devices = g_list_append (_gdk_input_devices,
494 decode_tilt (gint *axis_data,
498 /* As I don't have a tilt-sensing tablet,
499 * I cannot test this code.
504 az = TWOPI * packet->pkOrientation.orAzimuth /
505 (axes[0].axResolution / 65536.);
506 el = TWOPI * packet->pkOrientation.orAltitude /
507 (axes[1].axResolution / 65536.);
510 axis_data[0] = cos (az) * cos (el) * 1000;
512 axis_data[1] = sin (az) * cos (el) * 1000;
517 static GdkInputWindow *
518 gdk_input_window_find_within (GdkWindow *window)
522 GdkInputWindow *candidate = NULL;
524 for (list = _gdk_input_windows; list != NULL; list = list->next)
526 tmpw = ((GdkInputWindow *) (tmp_list->data))->window;
528 || IsChild (GDK_WINDOW_HWND (window), GDK_WINDOW_HWND (tmpw)))
531 return NULL; /* Multiple hits */
532 candidate = (GdkInputWindow *) (list->data);
539 #endif /* USE_SYSCONTEXT */
541 #endif /* HAVE_WINTAB */
544 gdk_input_translate_coordinates (GdkDevicePrivate *gdkdev,
545 GdkInputWindow *input_window,
551 GdkWindowImplWin32 *impl;
557 double device_width, device_height;
558 double x_offset, y_offset, x_scale, y_scale;
560 impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (input_window->window)->impl);
562 for (i=0; i<gdkdev->info.num_axes; i++)
564 switch (gdkdev->info.axes[i].use)
577 device_width = gdkdev->axes[x_axis].max_value -
578 gdkdev->axes[x_axis].min_value;
579 device_height = gdkdev->axes[y_axis].max_value -
580 gdkdev->axes[y_axis].min_value;
582 if (gdkdev->info.mode == GDK_MODE_SCREEN)
584 x_scale = GetSystemMetrics (SM_CXSCREEN) / device_width;
585 y_scale = GetSystemMetrics (SM_CYSCREEN) / device_height;
587 x_offset = - input_window->root_x;
588 y_offset = - input_window->root_y;
590 else /* GDK_MODE_WINDOW */
592 double device_aspect = (device_height*gdkdev->axes[y_axis].resolution) /
593 (device_width*gdkdev->axes[x_axis].resolution);
595 if (device_aspect * impl->width >= impl->height)
597 /* device taller than window */
598 x_scale = impl->width / device_width;
599 y_scale = (x_scale * gdkdev->axes[x_axis].resolution)
600 / gdkdev->axes[y_axis].resolution;
603 y_offset = -(device_height * y_scale -
608 /* window taller than device */
609 y_scale = impl->height / device_height;
610 x_scale = (y_scale * gdkdev->axes[y_axis].resolution)
611 / gdkdev->axes[x_axis].resolution;
614 x_offset = - (device_width * x_scale - impl->width)/2;
618 for (i=0; i<gdkdev->info.num_axes; i++)
620 switch (gdkdev->info.axes[i].use)
623 axis_out[i] = x_offset + x_scale*axis_data[x_axis];
625 *x_out = axis_out[i];
628 axis_out[i] = y_offset + y_scale*axis_data[y_axis];
630 *y_out = axis_out[i];
634 (gdkdev->info.axes[i].max * (axis_data[i] - gdkdev->axes[i].min_value) +
635 gdkdev->info.axes[i].min * (gdkdev->axes[i].max_value - axis_data[i])) /
636 (gdkdev->axes[i].max_value - gdkdev->axes[i].min_value);
643 gdk_input_get_root_relative_geometry (HWND w,
649 GetWindowRect (w, &rect);
658 _gdk_input_configure_event (GdkWindow *window)
660 GdkInputWindow *input_window;
663 input_window = _gdk_input_window_find (window);
664 g_return_if_fail (window != NULL);
666 gdk_input_get_root_relative_geometry (GDK_WINDOW_HWND (window),
669 input_window->root_x = root_x;
670 input_window->root_y = root_y;
674 _gdk_input_enter_event (GdkWindow *window)
676 GdkInputWindow *input_window;
679 input_window = _gdk_input_window_find (window);
680 g_return_if_fail (window != NULL);
682 gdk_input_get_root_relative_geometry (GDK_WINDOW_HWND (window), &root_x, &root_y);
684 input_window->root_x = root_x;
685 input_window->root_y = root_y;
689 _gdk_input_other_event (GdkEvent *event,
695 GdkWindow *current_window;
698 GdkWindowObject *obj;
699 GdkWindowImplWin32 *impl;
700 GdkInputWindow *input_window;
701 GdkDevicePrivate *gdkdev = NULL;
702 GdkEventMask masktest;
709 if (event->any.window != wintab_window)
711 g_warning ("_gdk_input_other_event: not wintab_window?");
716 window = gdk_window_at_pointer (&x, &y);
718 window = _gdk_parent_root;
720 g_object_ref (window);
721 display = gdk_drawable_get_display (window);
723 GDK_NOTE (EVENTS_OR_INPUT,
724 g_print ("gdk_input_win32_other_event: window=%p (%d,%d)\n",
725 GDK_WINDOW_HWND (window), x, y));
728 /* ??? This code is pretty bogus */
729 current_window = gdk_win32_handle_table_lookup (GetActiveWindow ());
730 if (current_window == NULL)
733 input_window = gdk_input_window_find_within (current_window);
734 if (input_window == NULL)
738 if (msg->message == WT_PACKET)
740 if (!WTPacket ((HCTX) msg->lParam, msg->wParam, &packet))
744 obj = GDK_WINDOW_OBJECT (window);
745 impl = GDK_WINDOW_IMPL_WIN32 (obj->impl);
747 switch (msg->message)
750 if (window == _gdk_parent_root)
752 GDK_NOTE (EVENTS_OR_INPUT, g_print ("...is root\n"));
756 if ((gdkdev = gdk_input_find_dev_from_ctx ((HCTX) msg->lParam,
757 packet.pkCursor)) == NULL)
760 if (gdkdev->info.mode == GDK_MODE_DISABLED)
764 if (gdkdev->pktdata & PK_X)
765 gdkdev->last_axis_data[k++] = packet.pkX;
766 if (gdkdev->pktdata & PK_Y)
767 gdkdev->last_axis_data[k++] = packet.pkY;
768 if (gdkdev->pktdata & PK_NORMAL_PRESSURE)
769 gdkdev->last_axis_data[k++] = packet.pkNormalPressure;
770 if (gdkdev->pktdata & PK_ORIENTATION)
772 decode_tilt (gdkdev->last_axis_data + k,
773 gdkdev->orientation_axes, &packet);
777 g_assert (k == gdkdev->info.num_axes);
779 if (HIWORD (packet.pkButtons) != TBN_NONE)
781 /* Gdk buttons are numbered 1.. */
782 event->button.button = 1 + LOWORD (packet.pkButtons);
784 if (HIWORD (packet.pkButtons) == TBN_UP)
786 event->any.type = GDK_BUTTON_RELEASE;
787 masktest = GDK_BUTTON_RELEASE_MASK;
788 gdkdev->button_state &= ~(1 << LOWORD (packet.pkButtons));
792 event->any.type = GDK_BUTTON_PRESS;
793 masktest = GDK_BUTTON_PRESS_MASK;
794 gdkdev->button_state |= 1 << LOWORD (packet.pkButtons);
799 event->any.type = GDK_MOTION_NOTIFY;
800 masktest = GDK_POINTER_MOTION_MASK;
801 if (gdkdev->button_state & (1 << 0))
802 masktest |= GDK_BUTTON_MOTION_MASK | GDK_BUTTON1_MOTION_MASK;
803 if (gdkdev->button_state & (1 << 1))
804 masktest |= GDK_BUTTON_MOTION_MASK | GDK_BUTTON2_MOTION_MASK;
805 if (gdkdev->button_state & (1 << 2))
806 masktest |= GDK_BUTTON_MOTION_MASK | GDK_BUTTON3_MOTION_MASK;
809 /* Now we can check if the window wants the event, and
810 * propagate if necessary.
813 if (!impl->extension_events_selected
814 || !(obj->extension_events & masktest))
816 GDK_NOTE (EVENTS_OR_INPUT, g_print ("...not selected\n"));
818 if (obj->parent == GDK_WINDOW_OBJECT (_gdk_parent_root))
823 ClientToScreen (GDK_WINDOW_HWND (window), &pt);
824 g_object_unref (window);
825 window = (GdkWindow *) obj->parent;
826 obj = GDK_WINDOW_OBJECT (window);
827 g_object_ref (window);
828 ScreenToClient (GDK_WINDOW_HWND (window), &pt);
831 GDK_NOTE (EVENTS_OR_INPUT, g_print ("...propagating to %p (%d,%d)\n",
832 GDK_WINDOW_HWND (window), x, y));
836 input_window = _gdk_input_window_find (window);
838 g_assert (input_window != NULL);
840 if (gdkdev->info.mode == GDK_MODE_WINDOW
841 && input_window->mode == GDK_EXTENSION_EVENTS_CURSOR)
844 event->any.window = window;
846 if (event->any.type == GDK_BUTTON_PRESS
847 || event->any.type == GDK_BUTTON_RELEASE)
849 event->button.time = _gdk_win32_get_next_tick (msg->time);
850 event->button.device = &gdkdev->info;
854 /* Buttons 1 to 3 will come in as WM_[LMR]BUTTON{DOWN,UP} */
855 if (event->button.button <= 3)
859 event->button.axes = g_new(gdouble, gdkdev->info.num_axes);
861 gdk_input_translate_coordinates (gdkdev, input_window,
862 gdkdev->last_axis_data,
867 event->button.state = ((gdkdev->button_state << 8)
868 & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK
869 | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK
870 | GDK_BUTTON5_MASK));
871 GDK_NOTE (EVENTS_OR_INPUT,
872 g_print ("WINTAB button %s:%d %g,%g\n",
873 (event->button.type == GDK_BUTTON_PRESS ?
874 "press" : "release"),
875 event->button.button,
876 event->button.x, event->button.y));
880 event->motion.time = _gdk_win32_get_next_tick (msg->time);
881 event->motion.is_hint = FALSE;
882 event->motion.device = &gdkdev->info;
884 event->motion.axes = g_new(gdouble, gdkdev->info.num_axes);
886 gdk_input_translate_coordinates (gdkdev, input_window,
887 gdkdev->last_axis_data,
892 event->motion.state = ((gdkdev->button_state << 8)
893 & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK
894 | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK
895 | GDK_BUTTON5_MASK));
897 GDK_NOTE (EVENTS_OR_INPUT,
898 g_print ("WINTAB motion: %g,%g\n",
899 event->motion.x, event->motion.y));
901 /* Check for missing release or press events for the normal
902 * pressure button. At least on my ArtPadII I sometimes miss a
905 if ((gdkdev->pktdata & PK_NORMAL_PRESSURE
906 && (event->motion.state & GDK_BUTTON1_MASK)
907 && packet.pkNormalPressure <= MAX (0, (gint) gdkdev->npbtnmarks[0] - 2))
908 || (gdkdev->pktdata & PK_NORMAL_PRESSURE
909 && !(event->motion.state & GDK_BUTTON1_MASK)
910 && packet.pkNormalPressure > gdkdev->npbtnmarks[1] + 2))
912 GdkEvent *event2 = gdk_event_copy (event);
913 if (event->motion.state & GDK_BUTTON1_MASK)
915 event2->button.type = GDK_BUTTON_RELEASE;
916 gdkdev->button_state &= ~1;
920 event2->button.type = GDK_BUTTON_PRESS;
921 gdkdev->button_state |= 1;
923 event2->button.state = ((gdkdev->button_state << 8)
924 & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK
925 | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK
926 | GDK_BUTTON5_MASK));
927 event2->button.button = 1;
928 GDK_NOTE (EVENTS_OR_INPUT,
929 g_print ("WINTAB synthesized button %s: %d %g,%gg\n",
930 (event2->button.type == GDK_BUTTON_PRESS ?
931 "press" : "release"),
932 event2->button.button,
935 _gdk_event_queue_append (display, event2);
941 if (LOWORD (msg->lParam) == 0)
943 event->proximity.type = GDK_PROXIMITY_OUT;
944 _gdk_input_ignore_core = FALSE;
948 event->proximity.type = GDK_PROXIMITY_IN;
949 _gdk_input_ignore_core = TRUE;
951 event->proximity.time = _gdk_win32_get_next_tick (msg->time);
952 event->proximity.device = &gdkdev->info;
954 GDK_NOTE (EVENTS_OR_INPUT,
955 g_print ("WINTAB proximity %s\n",
956 (event->proximity.type == GDK_PROXIMITY_IN ?
965 _gdk_input_enable_window (GdkWindow *window,
966 GdkDevicePrivate *gdkdev)
968 #ifdef HAVE_SOME_XINPUT
969 GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
971 impl->extension_events_selected = TRUE;
978 _gdk_input_disable_window (GdkWindow *window,
979 GdkDevicePrivate *gdkdev)
981 #ifdef HAVE_SOME_XINPUT
982 GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (window)->impl);
984 impl->extension_events_selected = FALSE;
991 _gdk_input_grab_pointer (GdkWindow *window,
993 GdkEventMask event_mask,
994 GdkWindow *confine_to,
997 #ifdef HAVE_SOME_XINPUT
998 GdkInputWindow *input_window, *new_window;
999 gboolean need_ungrab;
1000 GdkDevicePrivate *gdkdev;
1003 tmp_list = _gdk_input_windows;
1005 need_ungrab = FALSE;
1007 GDK_NOTE (INPUT, g_print ("gdk_input_win32_grab_pointer: %p %d %p\n",
1008 GDK_WINDOW_HWND (window),
1010 (confine_to ? GDK_WINDOW_HWND (confine_to) : 0)));
1014 input_window = (GdkInputWindow *)tmp_list->data;
1016 if (input_window->window == window)
1017 new_window = input_window;
1018 else if (input_window->grabbed)
1020 input_window->grabbed = FALSE;
1024 tmp_list = tmp_list->next;
1029 new_window->grabbed = TRUE;
1031 tmp_list = _gdk_input_devices;
1034 gdkdev = (GdkDevicePrivate *)tmp_list->data;
1035 if (!GDK_IS_CORE (gdkdev) && gdkdev->hctx)
1039 gdk_input_common_find_events (window, gdkdev,
1041 event_classes, &num_classes);
1043 result = XGrabDevice( GDK_DISPLAY(), gdkdev->xdevice,
1044 GDK_WINDOW_XWINDOW (window),
1045 owner_events, num_classes, event_classes,
1046 GrabModeAsync, GrabModeAsync, time);
1048 /* FIXME: if failure occurs on something other than the first
1049 device, things will be badly inconsistent */
1050 if (result != Success)
1054 tmp_list = tmp_list->next;
1059 tmp_list = _gdk_input_devices;
1062 gdkdev = (GdkDevicePrivate *)tmp_list->data;
1063 if (!GDK_IS_CORE (gdkdev) && gdkdev->hctx &&
1064 ((gdkdev->button_state != 0) || need_ungrab))
1068 XUngrabDevice (gdk_display, gdkdev->xdevice, time);
1070 gdkdev->button_state = 0;
1073 tmp_list = tmp_list->next;
1078 return GDK_GRAB_SUCCESS;
1082 _gdk_input_ungrab_pointer (guint32 time)
1084 #ifdef HAVE_SOME_XINPUT
1085 GdkInputWindow *input_window;
1086 GdkDevicePrivate *gdkdev;
1089 GDK_NOTE (INPUT, g_print ("gdk_input_win32_ungrab_pointer\n"));
1091 tmp_list = _gdk_input_windows;
1094 input_window = (GdkInputWindow *)tmp_list->data;
1095 if (input_window->grabbed)
1097 tmp_list = tmp_list->next;
1100 if (tmp_list) /* we found a grabbed window */
1102 input_window->grabbed = FALSE;
1104 tmp_list = _gdk_input_devices;
1107 gdkdev = (GdkDevicePrivate *)tmp_list->data;
1110 if (!GDK_IS_CORE (gdkdev) && gdkdev->xdevice)
1111 XUngrabDevice (gdk_display, gdkdev->xdevice, time);
1113 tmp_list = tmp_list->next;
1120 _gdk_device_get_history (GdkDevice *device,
1124 GdkTimeCoord ***events,
1131 gdk_device_get_state (GdkDevice *device,
1134 GdkModifierType *mask)
1136 g_return_if_fail (device != NULL);
1137 g_return_if_fail (GDK_IS_WINDOW (window));
1139 if (GDK_IS_CORE (device))
1143 gdk_window_get_pointer (window, &x_int, &y_int, mask);
1153 GdkDevicePrivate *gdkdev;
1154 GdkInputWindow *input_window;
1157 gdk_window_get_pointer (window, NULL, NULL, mask);
1159 gdkdev = (GdkDevicePrivate *)device;
1160 input_window = _gdk_input_window_find (window);
1161 g_return_if_fail (input_window != NULL);
1164 state = XQueryDeviceState (gdk_display, gdkdev->xdevice);
1165 input_class = state->data;
1166 for (i = 0; i < state->num_classes; i++)
1168 switch (input_class->class)
1172 gdk_input_translate_coordinates (gdkdev, input_window,
1173 ((XValuatorState *)input_class)->valuators,
1181 if (((XButtonState *)input_class)->num_buttons > 0)
1182 *mask |= ((XButtonState *)input_class)->buttons[0] << 7;
1183 /* GDK_BUTTON1_MASK = 1 << 8, and button n is stored
1184 * in bit 1<<(n%8) in byte n/8. n = 1,2,... */
1188 input_class = (XInputClass *)(((char *)input_class)+input_class->length);
1190 XFreeDeviceState (state);
1196 _gdk_input_init (GdkDisplay *display)
1198 _gdk_input_ignore_core = FALSE;
1199 _gdk_input_devices = NULL;
1201 _gdk_init_input_core (display);
1203 gdk_input_wintab_init ();
1204 #endif /* HAVE_WINTAB */
1206 _gdk_input_devices = g_list_append (_gdk_input_devices, display->core_pointer);