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wined3d: Pass a wined3d_device_context to wined3d_cs_emit_blt_sub_resource().
[wine/zf.git] / dlls / winex11.drv / mouse.c
blob94dece652b6944a2a3fcbca019ad78011d365b67
1 /*
2 * X11 mouse driver
3 *
4 * Copyright 1998 Ulrich Weigand
5 * Copyright 2007 Henri Verbeet
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23 #include "wine/port.h"
24
25 #include <X11/Xlib.h>
26 #include <X11/cursorfont.h>
27 #include <stdarg.h>
28 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
29 #include <X11/extensions/XInput2.h>
30 #endif
31
32 #ifdef SONAME_LIBXCURSOR
33 # include <X11/Xcursor/Xcursor.h>
34 static void *xcursor_handle;
35 # define MAKE_FUNCPTR(f) static typeof(f) * p##f
36 MAKE_FUNCPTR(XcursorImageCreate);
37 MAKE_FUNCPTR(XcursorImageDestroy);
38 MAKE_FUNCPTR(XcursorImageLoadCursor);
39 MAKE_FUNCPTR(XcursorImagesCreate);
40 MAKE_FUNCPTR(XcursorImagesDestroy);
41 MAKE_FUNCPTR(XcursorImagesLoadCursor);
42 MAKE_FUNCPTR(XcursorLibraryLoadCursor);
43 # undef MAKE_FUNCPTR
44 #endif /* SONAME_LIBXCURSOR */
45
46 #define NONAMELESSUNION
47 #define OEMRESOURCE
48 #include "windef.h"
49 #include "winbase.h"
50 #include "winreg.h"
51
52 #include "x11drv.h"
53 #include "wine/server.h"
54 #include "wine/unicode.h"
55 #include "wine/debug.h"
56
57 WINE_DEFAULT_DEBUG_CHANNEL(cursor);
58
59 /**********************************************************************/
60
61 #ifndef Button6Mask
62 #define Button6Mask (1<<13)
63 #endif
64 #ifndef Button7Mask
65 #define Button7Mask (1<<14)
66 #endif
67
68 #define NB_BUTTONS 9 /* Windows can handle 5 buttons and the wheel too */
69
70 static const UINT button_down_flags[NB_BUTTONS] =
71 {
72 MOUSEEVENTF_LEFTDOWN,
73 MOUSEEVENTF_MIDDLEDOWN,
74 MOUSEEVENTF_RIGHTDOWN,
75 MOUSEEVENTF_WHEEL,
76 MOUSEEVENTF_WHEEL,
77 MOUSEEVENTF_HWHEEL,
78 MOUSEEVENTF_HWHEEL,
79 MOUSEEVENTF_XDOWN,
80 MOUSEEVENTF_XDOWN
81 };
82
83 static const UINT button_up_flags[NB_BUTTONS] =
84 {
85 MOUSEEVENTF_LEFTUP,
86 MOUSEEVENTF_MIDDLEUP,
87 MOUSEEVENTF_RIGHTUP,
88 0,
89 0,
90 0,
91 0,
92 MOUSEEVENTF_XUP,
93 MOUSEEVENTF_XUP
94 };
95
96 static const UINT button_down_data[NB_BUTTONS] =
97 {
98 0,
99 0,
100 0,
101 WHEEL_DELTA,
102 -WHEEL_DELTA,
103 -WHEEL_DELTA,
104 WHEEL_DELTA,
105 XBUTTON1,
106 XBUTTON2
107 };
108
109 static const UINT button_up_data[NB_BUTTONS] =
110 {
111 0,
112 0,
113 0,
114 0,
115 0,
116 0,
117 0,
118 XBUTTON1,
119 XBUTTON2
120 };
121
122 XContext cursor_context = 0;
123
124 static HWND cursor_window;
125 static HCURSOR last_cursor;
126 static DWORD last_cursor_change;
127 static RECT last_clip_rect;
128 static HWND last_clip_foreground_window;
129 static BOOL last_clip_refused;
130 static RECT clip_rect;
131 static Cursor create_cursor( HANDLE handle );
132
133 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
134 static BOOL xinput2_available;
135 static BOOL broken_rawevents;
136 #define MAKE_FUNCPTR(f) static typeof(f) * p##f
137 MAKE_FUNCPTR(XIGetClientPointer);
138 MAKE_FUNCPTR(XIFreeDeviceInfo);
139 MAKE_FUNCPTR(XIQueryDevice);
140 MAKE_FUNCPTR(XIQueryVersion);
141 MAKE_FUNCPTR(XISelectEvents);
142 #undef MAKE_FUNCPTR
143 #endif
144
145 /***********************************************************************
146 * X11DRV_Xcursor_Init
147 *
148 * Load the Xcursor library for use.
149 */
150 void X11DRV_Xcursor_Init(void)
151 {
152 #ifdef SONAME_LIBXCURSOR
153 xcursor_handle = dlopen(SONAME_LIBXCURSOR, RTLD_NOW);
154 if (!xcursor_handle)
155 {
156 WARN("Xcursor failed to load. Using fallback code.\n");
157 return;
158 }
159 #define LOAD_FUNCPTR(f) p##f = dlsym(xcursor_handle, #f)
160
161 LOAD_FUNCPTR(XcursorImageCreate);
162 LOAD_FUNCPTR(XcursorImageDestroy);
163 LOAD_FUNCPTR(XcursorImageLoadCursor);
164 LOAD_FUNCPTR(XcursorImagesCreate);
165 LOAD_FUNCPTR(XcursorImagesDestroy);
166 LOAD_FUNCPTR(XcursorImagesLoadCursor);
167 LOAD_FUNCPTR(XcursorLibraryLoadCursor);
168 #undef LOAD_FUNCPTR
169 #endif /* SONAME_LIBXCURSOR */
170 }
171
172
173 /***********************************************************************
174 * get_empty_cursor
175 */
176 static Cursor get_empty_cursor(void)
177 {
178 static Cursor cursor;
179 static const char data[] = { 0 };
180
181 if (!cursor)
182 {
183 XColor bg;
184 Pixmap pixmap;
185
186 bg.red = bg.green = bg.blue = 0x0000;
187 pixmap = XCreateBitmapFromData( gdi_display, root_window, data, 1, 1 );
188 if (pixmap)
189 {
190 Cursor new = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 );
191 if (InterlockedCompareExchangePointer( (void **)&cursor, (void *)new, 0 ))
192 XFreeCursor( gdi_display, new );
193 XFreePixmap( gdi_display, pixmap );
194 }
195 }
196 return cursor;
197 }
198
199 /***********************************************************************
200 * set_window_cursor
201 */
202 void set_window_cursor( Window window, HCURSOR handle )
203 {
204 Cursor cursor, prev;
205
206 if (!handle) cursor = get_empty_cursor();
207 else if (XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
208 {
209 /* try to create it */
210 if (!(cursor = create_cursor( handle ))) return;
211
212 XLockDisplay( gdi_display );
213 if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&prev ))
214 {
215 /* someone else was here first */
216 XFreeCursor( gdi_display, cursor );
217 cursor = prev;
218 }
219 else
220 {
221 XSaveContext( gdi_display, (XID)handle, cursor_context, (char *)cursor );
222 TRACE( "cursor %p created %lx\n", handle, cursor );
223 }
224 XUnlockDisplay( gdi_display );
225 }
226
227 XDefineCursor( gdi_display, window, cursor );
228 /* make the change take effect immediately */
229 XFlush( gdi_display );
230 }
231
232 /***********************************************************************
233 * sync_window_cursor
234 */
235 void sync_window_cursor( Window window )
236 {
237 HCURSOR cursor;
238
239 SERVER_START_REQ( set_cursor )
240 {
241 req->flags = 0;
242 wine_server_call( req );
243 cursor = reply->prev_count >= 0 ? wine_server_ptr_handle( reply->prev_handle ) : 0;
244 }
245 SERVER_END_REQ;
246
247 set_window_cursor( window, cursor );
248 }
249
250 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
251 /***********************************************************************
252 * update_relative_valuators
253 */
254 static void update_relative_valuators(XIAnyClassInfo **valuators, int n_valuators)
255 {
256 struct x11drv_thread_data *thread_data = x11drv_thread_data();
257 int i;
258
259 thread_data->x_rel_valuator.number = -1;
260 thread_data->y_rel_valuator.number = -1;
261
262 for (i = 0; i < n_valuators; i++)
263 {
264 XIValuatorClassInfo *class = (XIValuatorClassInfo *)valuators[i];
265 struct x11drv_valuator_data *valuator_data = NULL;
266
267 if (valuators[i]->type != XIValuatorClass) continue;
268 if (class->label == x11drv_atom( Rel_X ) ||
269 (!class->label && class->number == 0 && class->mode == XIModeRelative))
270 {
271 valuator_data = &thread_data->x_rel_valuator;
272 }
273 else if (class->label == x11drv_atom( Rel_Y ) ||
274 (!class->label && class->number == 1 && class->mode == XIModeRelative))
275 {
276 valuator_data = &thread_data->y_rel_valuator;
277 }
278
279 if (valuator_data) {
280 valuator_data->number = class->number;
281 valuator_data->min = class->min;
282 valuator_data->max = class->max;
283 }
284 }
285 }
286 #endif
287
288
289 /***********************************************************************
290 * enable_xinput2
291 */
292 static void enable_xinput2(void)
293 {
294 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
295 struct x11drv_thread_data *data = x11drv_thread_data();
296 XIEventMask mask;
297 XIDeviceInfo *pointer_info;
298 unsigned char mask_bits[XIMaskLen(XI_LASTEVENT)];
299 int count;
300
301 if (!xinput2_available) return;
302
303 if (data->xi2_state == xi_unknown)
304 {
305 int major = 2, minor = 0;
306 if (!pXIQueryVersion( data->display, &major, &minor )) data->xi2_state = xi_disabled;
307 else
308 {
309 data->xi2_state = xi_unavailable;
310 WARN( "X Input 2 not available\n" );
311 }
312 }
313 if (data->xi2_state == xi_unavailable) return;
314 if (!pXIGetClientPointer( data->display, None, &data->xi2_core_pointer )) return;
315
316 mask.mask = mask_bits;
317 mask.mask_len = sizeof(mask_bits);
318 mask.deviceid = XIAllDevices;
319 memset( mask_bits, 0, sizeof(mask_bits) );
320 XISetMask( mask_bits, XI_DeviceChanged );
321 XISetMask( mask_bits, XI_RawMotion );
322 XISetMask( mask_bits, XI_ButtonPress );
323
324 pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 );
325
326 pointer_info = pXIQueryDevice( data->display, data->xi2_core_pointer, &count );
327 update_relative_valuators( pointer_info->classes, pointer_info->num_classes );
328 pXIFreeDeviceInfo( pointer_info );
329
330 /* This device info list is only used to find the initial current slave if
331 * no XI_DeviceChanged events happened. If any hierarchy change occurred that
332 * might be relevant here (eg. user switching mice after (un)plugging), a
333 * XI_DeviceChanged event will point us to the right slave. So this list is
334 * safe to be obtained statically at enable_xinput2() time.
335 */
336 if (data->xi2_devices) pXIFreeDeviceInfo( data->xi2_devices );
337 data->xi2_devices = pXIQueryDevice( data->display, XIAllDevices, &data->xi2_device_count );
338 data->xi2_current_slave = 0;
339
340 data->xi2_state = xi_enabled;
341 #endif
342 }
343
344 /***********************************************************************
345 * disable_xinput2
346 */
347 static void disable_xinput2(void)
348 {
349 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
350 struct x11drv_thread_data *data = x11drv_thread_data();
351 XIEventMask mask;
352
353 if (data->xi2_state != xi_enabled) return;
354
355 TRACE( "disabling\n" );
356 data->xi2_state = xi_disabled;
357
358 mask.mask = NULL;
359 mask.mask_len = 0;
360 mask.deviceid = XIAllDevices;
361
362 pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 );
363 pXIFreeDeviceInfo( data->xi2_devices );
364 data->x_rel_valuator.number = -1;
365 data->y_rel_valuator.number = -1;
366 data->xi2_devices = NULL;
367 data->xi2_core_pointer = 0;
368 data->xi2_current_slave = 0;
369 #endif
370 }
371
372
373 /***********************************************************************
374 * grab_clipping_window
375 *
376 * Start a pointer grab on the clip window.
377 */
378 static BOOL grab_clipping_window( const RECT *clip )
379 {
380 static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
381 struct x11drv_thread_data *data = x11drv_thread_data();
382 Window clip_window;
383 HWND msg_hwnd = 0;
384 POINT pos;
385
386 if (GetWindowThreadProcessId( GetDesktopWindow(), NULL ) == GetCurrentThreadId())
387 return TRUE; /* don't clip in the desktop process */
388
389 if (!data) return FALSE;
390 if (!(clip_window = init_clip_window())) return TRUE;
391
392 if (!(msg_hwnd = CreateWindowW( messageW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, 0,
393 GetModuleHandleW(0), NULL )))
394 return TRUE;
395
396 if (keyboard_grabbed)
397 {
398 WARN( "refusing to clip to %s\n", wine_dbgstr_rect(clip) );
399 last_clip_refused = TRUE;
400 last_clip_foreground_window = GetForegroundWindow();
401 last_clip_rect = *clip;
402 return FALSE;
403 }
404 else
405 {
406 last_clip_refused = FALSE;
407 }
408
409 /* enable XInput2 unless we are already clipping */
410 if (!data->clip_hwnd) enable_xinput2();
411
412 if (data->xi2_state != xi_enabled)
413 {
414 WARN( "XInput2 not supported, refusing to clip to %s\n", wine_dbgstr_rect(clip) );
415 DestroyWindow( msg_hwnd );
416 ClipCursor( NULL );
417 return TRUE;
418 }
419
420 TRACE( "clipping to %s win %lx\n", wine_dbgstr_rect(clip), clip_window );
421
422 if (!data->clip_hwnd) XUnmapWindow( data->display, clip_window );
423 pos = virtual_screen_to_root( clip->left, clip->top );
424 XMoveResizeWindow( data->display, clip_window, pos.x, pos.y,
425 max( 1, clip->right - clip->left ), max( 1, clip->bottom - clip->top ) );
426 XMapWindow( data->display, clip_window );
427
428 /* if the rectangle is shrinking we may get a pointer warp */
429 if (!data->clip_hwnd || clip->left > clip_rect.left || clip->top > clip_rect.top ||
430 clip->right < clip_rect.right || clip->bottom < clip_rect.bottom)
431 data->warp_serial = NextRequest( data->display );
432
433 if (!XGrabPointer( data->display, clip_window, False,
434 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
435 GrabModeAsync, GrabModeAsync, clip_window, None, CurrentTime ))
436 clipping_cursor = TRUE;
437
438 if (!clipping_cursor)
439 {
440 disable_xinput2();
441 DestroyWindow( msg_hwnd );
442 return FALSE;
443 }
444 clip_rect = *clip;
445 if (!data->clip_hwnd) sync_window_cursor( clip_window );
446 InterlockedExchangePointer( (void **)&cursor_window, msg_hwnd );
447 data->clip_hwnd = msg_hwnd;
448 SendNotifyMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR_NOTIFY, 0, (LPARAM)msg_hwnd );
449 return TRUE;
450 }
451
452 /***********************************************************************
453 * ungrab_clipping_window
454 *
455 * Release the pointer grab on the clip window.
456 */
457 void ungrab_clipping_window(void)
458 {
459 Display *display = thread_init_display();
460 Window clip_window = init_clip_window();
461
462 if (!clip_window) return;
463
464 TRACE( "no longer clipping\n" );
465 XUnmapWindow( display, clip_window );
466 if (clipping_cursor) XUngrabPointer( display, CurrentTime );
467 clipping_cursor = FALSE;
468 SendNotifyMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR_NOTIFY, 0, 0 );
469 }
470
471 /***********************************************************************
472 * reset_clipping_window
473 *
474 * Forcibly reset the window clipping on external events.
475 */
476 void reset_clipping_window(void)
477 {
478 ungrab_clipping_window();
479 ClipCursor( NULL ); /* make sure the clip rectangle is reset too */
480 }
481
482 /***********************************************************************
483 * retry_grab_clipping_window
484 *
485 * Restore the current clip rectangle or retry the last one if it has
486 * been refused because of an active keyboard grab.
487 */
488 void retry_grab_clipping_window(void)
489 {
490 if (clipping_cursor)
491 ClipCursor( &clip_rect );
492 else if (last_clip_refused && GetForegroundWindow() == last_clip_foreground_window)
493 ClipCursor( &last_clip_rect );
494 }
495
496 /***********************************************************************
497 * clip_cursor_notify
498 *
499 * Notification function called upon receiving a WM_X11DRV_CLIP_CURSOR_NOTIFY.
500 */
501 LRESULT clip_cursor_notify( HWND hwnd, HWND prev_clip_hwnd, HWND new_clip_hwnd )
502 {
503 struct x11drv_thread_data *data = x11drv_init_thread_data();
504
505 if (hwnd == GetDesktopWindow()) /* change the clip window stored in the desktop process */
506 {
507 static HWND clip_hwnd;
508
509 HWND prev = clip_hwnd;
510 clip_hwnd = new_clip_hwnd;
511 if (prev || new_clip_hwnd) TRACE( "clip hwnd changed from %p to %p\n", prev, new_clip_hwnd );
512 if (prev) SendNotifyMessageW( prev, WM_X11DRV_CLIP_CURSOR_NOTIFY, (WPARAM)prev, 0 );
513 }
514 else if (hwnd == data->clip_hwnd) /* this is a notification that clipping has been reset */
515 {
516 TRACE( "clip hwnd reset from %p\n", hwnd );
517 data->clip_hwnd = 0;
518 data->clip_reset = GetTickCount();
519 disable_xinput2();
520 DestroyWindow( hwnd );
521 }
522 else if (prev_clip_hwnd)
523 {
524 /* This is a notification send by the desktop window to an old
525 * dangling clip window.
526 */
527 TRACE( "destroying old clip hwnd %p\n", prev_clip_hwnd );
528 DestroyWindow( prev_clip_hwnd );
529 }
530 return 0;
531 }
532
533 /***********************************************************************
534 * clip_fullscreen_window
535 *
536 * Turn on clipping if the active window is fullscreen.
537 */
538 BOOL clip_fullscreen_window( HWND hwnd, BOOL reset )
539 {
540 struct x11drv_win_data *data;
541 struct x11drv_thread_data *thread_data;
542 MONITORINFO monitor_info;
543 HMONITOR monitor;
544 DWORD style;
545 BOOL fullscreen;
546
547 if (hwnd == GetDesktopWindow()) return FALSE;
548 style = GetWindowLongW( hwnd, GWL_STYLE );
549 if (!(style & WS_VISIBLE)) return FALSE;
550 if ((style & (WS_POPUP | WS_CHILD)) == WS_CHILD) return FALSE;
551 /* maximized windows don't count as full screen */
552 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION) return FALSE;
553 if (!(data = get_win_data( hwnd ))) return FALSE;
554 fullscreen = is_window_rect_full_screen( &data->whole_rect );
555 release_win_data( data );
556 if (!fullscreen) return FALSE;
557 if (!(thread_data = x11drv_thread_data())) return FALSE;
558 if (GetTickCount() - thread_data->clip_reset < 1000) return FALSE;
559 if (!reset && clipping_cursor && thread_data->clip_hwnd) return FALSE; /* already clipping */
560
561 monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTONEAREST );
562 if (!monitor) return FALSE;
563 monitor_info.cbSize = sizeof(monitor_info);
564 if (!GetMonitorInfoW( monitor, &monitor_info )) return FALSE;
565 if (!grab_fullscreen)
566 {
567 RECT virtual_rect = get_virtual_screen_rect();
568 if (!EqualRect( &monitor_info.rcMonitor, &virtual_rect )) return FALSE;
569 if (is_virtual_desktop()) return FALSE;
570 }
571 TRACE( "win %p clipping fullscreen\n", hwnd );
572 return grab_clipping_window( &monitor_info.rcMonitor );
573 }
574
575
576 /***********************************************************************
577 * is_old_motion_event
578 */
579 static BOOL is_old_motion_event( unsigned long serial )
580 {
581 struct x11drv_thread_data *thread_data = x11drv_thread_data();
582
583 if (!thread_data->warp_serial) return FALSE;
584 if ((long)(serial - thread_data->warp_serial) < 0) return TRUE;
585 thread_data->warp_serial = 0; /* we caught up now */
586 return FALSE;
587 }
588
589
590 /***********************************************************************
591 * map_event_coords
592 *
593 * Map the input event coordinates so they're relative to the desktop.
594 */
595 static void map_event_coords( HWND hwnd, Window window, Window event_root, int x_root, int y_root, INPUT *input )
596 {
597 struct x11drv_thread_data *thread_data;
598 struct x11drv_win_data *data;
599 POINT pt = { input->u.mi.dx, input->u.mi.dy };
600
601 TRACE( "hwnd %p, window %lx, event_root %lx, x_root %d, y_root %d, input %p\n", hwnd, window, event_root,
602 x_root, y_root, input );
603
604 if (!hwnd)
605 {
606 thread_data = x11drv_thread_data();
607 if (!thread_data->clip_hwnd) return;
608 if (thread_data->clip_window != window) return;
609 pt.x += clip_rect.left;
610 pt.y += clip_rect.top;
611 }
612 else if ((data = get_win_data( hwnd )))
613 {
614 if (window == root_window) pt = root_to_virtual_screen( pt.x, pt.y );
615 else if (event_root == root_window) pt = root_to_virtual_screen( x_root, y_root );
616 else
617 {
618 if (window == data->whole_window)
619 {
620 pt.x += data->whole_rect.left - data->client_rect.left;
621 pt.y += data->whole_rect.top - data->client_rect.top;
622 }
623
624 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
625 pt.x = data->client_rect.right - data->client_rect.left - 1 - pt.x;
626 MapWindowPoints( hwnd, 0, &pt, 1 );
627 }
628 release_win_data( data );
629 }
630
631 TRACE( "mapped %s to %s\n", wine_dbgstr_point( (POINT *)&input->u.mi.dx ), wine_dbgstr_point( &pt ) );
632
633 input->u.mi.dx = pt.x;
634 input->u.mi.dy = pt.y;
635 }
636
637
638 /***********************************************************************
639 * send_mouse_input
640 *
641 * Update the various window states on a mouse event.
642 */
643 static void send_mouse_input( HWND hwnd, Window window, unsigned int state, INPUT *input )
644 {
645 struct x11drv_win_data *data;
646
647 input->type = INPUT_MOUSE;
648
649 if (!hwnd)
650 {
651 struct x11drv_thread_data *thread_data = x11drv_thread_data();
652 HWND clip_hwnd = thread_data->clip_hwnd;
653
654 if (!clip_hwnd) return;
655 if (thread_data->clip_window != window) return;
656 if (InterlockedExchangePointer( (void **)&cursor_window, clip_hwnd ) != clip_hwnd ||
657 input->u.mi.time - last_cursor_change > 100)
658 {
659 sync_window_cursor( window );
660 last_cursor_change = input->u.mi.time;
661 }
662 __wine_send_input( hwnd, input );
663 return;
664 }
665
666 if (!(data = get_win_data( hwnd ))) return;
667 if (InterlockedExchangePointer( (void **)&cursor_window, hwnd ) != hwnd ||
668 input->u.mi.time - last_cursor_change > 100)
669 {
670 sync_window_cursor( data->whole_window );
671 last_cursor_change = input->u.mi.time;
672 }
673 release_win_data( data );
674
675 if (hwnd != GetDesktopWindow())
676 {
677 hwnd = GetAncestor( hwnd, GA_ROOT );
678 if ((input->u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN)) && hwnd == GetForegroundWindow())
679 clip_fullscreen_window( hwnd, FALSE );
680 }
681
682 /* update the wine server Z-order */
683
684 if (hwnd != x11drv_thread_data()->grab_hwnd &&
685 /* ignore event if a button is pressed, since the mouse is then grabbed too */
686 !(state & (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask|Button6Mask|Button7Mask)))
687 {
688 RECT rect = { input->u.mi.dx, input->u.mi.dy, input->u.mi.dx + 1, input->u.mi.dy + 1 };
689
690 SERVER_START_REQ( update_window_zorder )
691 {
692 req->window = wine_server_user_handle( hwnd );
693 req->rect.left = rect.left;
694 req->rect.top = rect.top;
695 req->rect.right = rect.right;
696 req->rect.bottom = rect.bottom;
697 wine_server_call( req );
698 }
699 SERVER_END_REQ;
700 }
701
702 __wine_send_input( hwnd, input );
703 }
704
705 #ifdef SONAME_LIBXCURSOR
706
707 /***********************************************************************
708 * create_xcursor_frame
709 *
710 * Use Xcursor to create a frame of an X cursor from a Windows one.
711 */
712 static XcursorImage *create_xcursor_frame( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon,
713 HBITMAP hbmColor, unsigned char *color_bits, int color_size,
714 HBITMAP hbmMask, unsigned char *mask_bits, int mask_size,
715 int width, int height, int istep )
716 {
717 XcursorImage *image, *ret = NULL;
718 DWORD delay_jiffies, num_steps;
719 int x, y, i;
720 BOOL has_alpha = FALSE;
721 XcursorPixel *ptr;
722
723 image = pXcursorImageCreate( width, height );
724 if (!image)
725 {
726 ERR("X11 failed to produce a cursor frame!\n");
727 return NULL;
728 }
729
730 image->xhot = iinfo->xHotspot;
731 image->yhot = iinfo->yHotspot;
732
733 image->delay = 100; /* fallback delay, 100 ms */
734 if (GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, istep, &delay_jiffies, &num_steps) != 0)
735 image->delay = (100 * delay_jiffies) / 6; /* convert jiffies (1/60s) to milliseconds */
736 else
737 WARN("Failed to retrieve animated cursor frame-rate for frame %d.\n", istep);
738
739 /* draw the cursor frame to a temporary buffer then copy it into the XcursorImage */
740 memset( color_bits, 0x00, color_size );
741 SelectObject( hdc, hbmColor );
742 if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_NORMAL ))
743 {
744 TRACE("Could not draw frame %d (walk past end of frames).\n", istep);
745 goto cleanup;
746 }
747 memcpy( image->pixels, color_bits, color_size );
748
749 /* check if the cursor frame was drawn with an alpha channel */
750 for (i = 0, ptr = image->pixels; i < width * height; i++, ptr++)
751 if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
752
753 /* if no alpha channel was drawn then generate it from the mask */
754 if (!has_alpha)
755 {
756 unsigned int width_bytes = (width + 31) / 32 * 4;
757
758 /* draw the cursor mask to a temporary buffer */
759 memset( mask_bits, 0xFF, mask_size );
760 SelectObject( hdc, hbmMask );
761 if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_MASK ))
762 {
763 ERR("Failed to draw frame mask %d.\n", istep);
764 goto cleanup;
765 }
766 /* use the buffer to directly modify the XcursorImage alpha channel */
767 for (y = 0, ptr = image->pixels; y < height; y++)
768 for (x = 0; x < width; x++, ptr++)
769 if (!((mask_bits[y * width_bytes + x / 8] << (x % 8)) & 0x80))
770 *ptr |= 0xff000000;
771 }
772 ret = image;
773
774 cleanup:
775 if (ret == NULL) pXcursorImageDestroy( image );
776 return ret;
777 }
778
779 /***********************************************************************
780 * create_xcursor_cursor
781 *
782 * Use Xcursor to create an X cursor from a Windows one.
783 */
784 static Cursor create_xcursor_cursor( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon, int width, int height )
785 {
786 unsigned char *color_bits, *mask_bits;
787 HBITMAP hbmColor = 0, hbmMask = 0;
788 DWORD nFrames, delay_jiffies, i;
789 int color_size, mask_size;
790 BITMAPINFO *info = NULL;
791 XcursorImages *images;
792 XcursorImage **imgs;
793 Cursor cursor = 0;
794
795 /* Retrieve the number of frames to render */
796 if (!GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, 0, &delay_jiffies, &nFrames)) return 0;
797 if (!(imgs = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(XcursorImage*)*nFrames ))) return 0;
798
799 /* Allocate all of the resources necessary to obtain a cursor frame */
800 if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto cleanup;
801 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
802 info->bmiHeader.biWidth = width;
803 info->bmiHeader.biHeight = -height;
804 info->bmiHeader.biPlanes = 1;
805 info->bmiHeader.biCompression = BI_RGB;
806 info->bmiHeader.biXPelsPerMeter = 0;
807 info->bmiHeader.biYPelsPerMeter = 0;
808 info->bmiHeader.biClrUsed = 0;
809 info->bmiHeader.biClrImportant = 0;
810 info->bmiHeader.biBitCount = 32;
811 color_size = width * height * 4;
812 info->bmiHeader.biSizeImage = color_size;
813 hbmColor = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &color_bits, NULL, 0);
814 if (!hbmColor)
815 {
816 ERR("Failed to create DIB section for cursor color data!\n");
817 goto cleanup;
818 }
819 info->bmiHeader.biBitCount = 1;
820 info->bmiColors[0].rgbRed = 0;
821 info->bmiColors[0].rgbGreen = 0;
822 info->bmiColors[0].rgbBlue = 0;
823 info->bmiColors[0].rgbReserved = 0;
824 info->bmiColors[1].rgbRed = 0xff;
825 info->bmiColors[1].rgbGreen = 0xff;
826 info->bmiColors[1].rgbBlue = 0xff;
827 info->bmiColors[1].rgbReserved = 0;
828
829 mask_size = ((width + 31) / 32 * 4) * height; /* width_bytes * height */
830 info->bmiHeader.biSizeImage = mask_size;
831 hbmMask = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &mask_bits, NULL, 0);
832 if (!hbmMask)
833 {
834 ERR("Failed to create DIB section for cursor mask data!\n");
835 goto cleanup;
836 }
837
838 /* Create an XcursorImage for each frame of the cursor */
839 for (i=0; i<nFrames; i++)
840 {
841 imgs[i] = create_xcursor_frame( hdc, iinfo, icon,
842 hbmColor, color_bits, color_size,
843 hbmMask, mask_bits, mask_size,
844 width, height, i );
845 if (!imgs[i]) goto cleanup;
846 }
847
848 /* Build an X cursor out of all of the frames */
849 if (!(images = pXcursorImagesCreate( nFrames ))) goto cleanup;
850 for (images->nimage = 0; images->nimage < nFrames; images->nimage++)
851 images->images[images->nimage] = imgs[images->nimage];
852 cursor = pXcursorImagesLoadCursor( gdi_display, images );
853 pXcursorImagesDestroy( images ); /* Note: this frees each individual frame (calls XcursorImageDestroy) */
854 HeapFree( GetProcessHeap(), 0, imgs );
855 imgs = NULL;
856
857 cleanup:
858 if (imgs)
859 {
860 /* Failed to produce a cursor, free previously allocated frames */
861 for (i=0; i<nFrames && imgs[i]; i++)
862 pXcursorImageDestroy( imgs[i] );
863 HeapFree( GetProcessHeap(), 0, imgs );
864 }
865 /* Cleanup all of the resources used to obtain the frame data */
866 if (hbmColor) DeleteObject( hbmColor );
867 if (hbmMask) DeleteObject( hbmMask );
868 HeapFree( GetProcessHeap(), 0, info );
869 return cursor;
870 }
871
872 #endif /* SONAME_LIBXCURSOR */
873
874
875 struct system_cursors
876 {
877 WORD id;
878 const char *names[8];
879 };
880
881 static const struct system_cursors user32_cursors[] =
882 {
883 { OCR_NORMAL, { "left_ptr" }},
884 { OCR_IBEAM, { "xterm", "text" }},
885 { OCR_WAIT, { "watch", "wait" }},
886 { OCR_CROSS, { "cross" }},
887 { OCR_UP, { "center_ptr" }},
888 { OCR_SIZE, { "fleur", "size_all" }},
889 { OCR_SIZEALL, { "fleur", "size_all" }},
890 { OCR_ICON, { "icon" }},
891 { OCR_SIZENWSE, { "top_left_corner", "nw-resize" }},
892 { OCR_SIZENESW, { "top_right_corner", "ne-resize" }},
893 { OCR_SIZEWE, { "h_double_arrow", "size_hor", "ew-resize" }},
894 { OCR_SIZENS, { "v_double_arrow", "size_ver", "ns-resize" }},
895 { OCR_NO, { "not-allowed", "forbidden", "no-drop" }},
896 { OCR_HAND, { "hand2", "pointer", "pointing-hand" }},
897 { OCR_APPSTARTING, { "left_ptr_watch" }},
898 { OCR_HELP, { "question_arrow", "help" }},
899 { 0 }
900 };
901
902 static const struct system_cursors comctl32_cursors[] =
903 {
904 { 102, { "move", "dnd-move" }},
905 { 104, { "copy", "dnd-copy" }},
906 { 105, { "left_ptr" }},
907 { 106, { "col-resize", "split_v" }},
908 { 107, { "col-resize", "split_v" }},
909 { 108, { "hand2", "pointer", "pointing-hand" }},
910 { 135, { "row-resize", "split_h" }},
911 { 0 }
912 };
913
914 static const struct system_cursors ole32_cursors[] =
915 {
916 { 1, { "no-drop", "dnd-no-drop" }},
917 { 2, { "move", "dnd-move" }},
918 { 3, { "copy", "dnd-copy" }},
919 { 4, { "alias", "dnd-link" }},
920 { 0 }
921 };
922
923 static const struct system_cursors riched20_cursors[] =
924 {
925 { 105, { "hand2", "pointer", "pointing-hand" }},
926 { 107, { "right_ptr" }},
927 { 109, { "copy", "dnd-copy" }},
928 { 110, { "move", "dnd-move" }},
929 { 111, { "no-drop", "dnd-no-drop" }},
930 { 0 }
931 };
932
933 static const struct
934 {
935 const struct system_cursors *cursors;
936 WCHAR name[16];
937 } module_cursors[] =
938 {
939 { user32_cursors, {'u','s','e','r','3','2','.','d','l','l',0} },
940 { comctl32_cursors, {'c','o','m','c','t','l','3','2','.','d','l','l',0} },
941 { ole32_cursors, {'o','l','e','3','2','.','d','l','l',0} },
942 { riched20_cursors, {'r','i','c','h','e','d','2','0','.','d','l','l',0} }
943 };
944
945 struct cursor_font_fallback
946 {
947 const char *name;
948 unsigned int shape;
949 };
950
951 static const struct cursor_font_fallback fallbacks[] =
952 {
953 { "X_cursor", XC_X_cursor },
954 { "arrow", XC_arrow },
955 { "based_arrow_down", XC_based_arrow_down },
956 { "based_arrow_up", XC_based_arrow_up },
957 { "boat", XC_boat },
958 { "bogosity", XC_bogosity },
959 { "bottom_left_corner", XC_bottom_left_corner },
960 { "bottom_right_corner", XC_bottom_right_corner },
961 { "bottom_side", XC_bottom_side },
962 { "bottom_tee", XC_bottom_tee },
963 { "box_spiral", XC_box_spiral },
964 { "center_ptr", XC_center_ptr },
965 { "circle", XC_circle },
966 { "clock", XC_clock },
967 { "coffee_mug", XC_coffee_mug },
968 { "col-resize", XC_sb_h_double_arrow },
969 { "cross", XC_cross },
970 { "cross_reverse", XC_cross_reverse },
971 { "crosshair", XC_crosshair },
972 { "diamond_cross", XC_diamond_cross },
973 { "dot", XC_dot },
974 { "dotbox", XC_dotbox },
975 { "double_arrow", XC_double_arrow },
976 { "draft_large", XC_draft_large },
977 { "draft_small", XC_draft_small },
978 { "draped_box", XC_draped_box },
979 { "exchange", XC_exchange },
980 { "fleur", XC_fleur },
981 { "gobbler", XC_gobbler },
982 { "gumby", XC_gumby },
983 { "h_double_arrow", XC_sb_h_double_arrow },
984 { "hand1", XC_hand1 },
985 { "hand2", XC_hand2 },
986 { "heart", XC_heart },
987 { "icon", XC_icon },
988 { "iron_cross", XC_iron_cross },
989 { "left_ptr", XC_left_ptr },
990 { "left_side", XC_left_side },
991 { "left_tee", XC_left_tee },
992 { "leftbutton", XC_leftbutton },
993 { "ll_angle", XC_ll_angle },
994 { "lr_angle", XC_lr_angle },
995 { "man", XC_man },
996 { "middlebutton", XC_middlebutton },
997 { "mouse", XC_mouse },
998 { "pencil", XC_pencil },
999 { "pirate", XC_pirate },
1000 { "plus", XC_plus },
1001 { "question_arrow", XC_question_arrow },
1002 { "right_ptr", XC_right_ptr },
1003 { "right_side", XC_right_side },
1004 { "right_tee", XC_right_tee },
1005 { "rightbutton", XC_rightbutton },
1006 { "row-resize", XC_sb_v_double_arrow },
1007 { "rtl_logo", XC_rtl_logo },
1008 { "sailboat", XC_sailboat },
1009 { "sb_down_arrow", XC_sb_down_arrow },
1010 { "sb_h_double_arrow", XC_sb_h_double_arrow },
1011 { "sb_left_arrow", XC_sb_left_arrow },
1012 { "sb_right_arrow", XC_sb_right_arrow },
1013 { "sb_up_arrow", XC_sb_up_arrow },
1014 { "sb_v_double_arrow", XC_sb_v_double_arrow },
1015 { "shuttle", XC_shuttle },
1016 { "sizing", XC_sizing },
1017 { "spider", XC_spider },
1018 { "spraycan", XC_spraycan },
1019 { "star", XC_star },
1020 { "target", XC_target },
1021 { "tcross", XC_tcross },
1022 { "top_left_arrow", XC_top_left_arrow },
1023 { "top_left_corner", XC_top_left_corner },
1024 { "top_right_corner", XC_top_right_corner },
1025 { "top_side", XC_top_side },
1026 { "top_tee", XC_top_tee },
1027 { "trek", XC_trek },
1028 { "ul_angle", XC_ul_angle },
1029 { "umbrella", XC_umbrella },
1030 { "ur_angle", XC_ur_angle },
1031 { "v_double_arrow", XC_sb_v_double_arrow },
1032 { "watch", XC_watch },
1033 { "xterm", XC_xterm }
1034 };
1035
1036 static int fallback_cmp( const void *key, const void *member )
1037 {
1038 const struct cursor_font_fallback *fallback = member;
1039 return strcmp( key, fallback->name );
1040 }
1041
1042 static int find_fallback_shape( const char *name )
1043 {
1044 struct cursor_font_fallback *fallback;
1045
1046 if ((fallback = bsearch( name, fallbacks, ARRAY_SIZE( fallbacks ),
1047 sizeof(*fallback), fallback_cmp )))
1048 return fallback->shape;
1049 return -1;
1050 }
1051
1052 /***********************************************************************
1053 * create_xcursor_system_cursor
1054 *
1055 * Create an X cursor for a system cursor.
1056 */
1057 static Cursor create_xcursor_system_cursor( const ICONINFOEXW *info )
1058 {
1059 static const WCHAR idW[] = {'%','h','u',0};
1060 const struct system_cursors *cursors;
1061 unsigned int i;
1062 Cursor cursor = 0;
1063 HMODULE module;
1064 HKEY key;
1065 const char * const *names = NULL;
1066 WCHAR *p, name[MAX_PATH * 2], valueW[64];
1067 char valueA[64];
1068 DWORD ret;
1069
1070 if (!info->szModName[0]) return 0;
1071
1072 p = strrchrW( info->szModName, '\\' );
1073 strcpyW( name, p ? p + 1 : info->szModName );
1074 p = name + strlenW( name );
1075 *p++ = ',';
1076 if (info->szResName[0]) strcpyW( p, info->szResName );
1077 else sprintfW( p, idW, info->wResID );
1078 valueA[0] = 0;
1079
1080 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Cursors */
1081 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver\\Cursors", &key ))
1082 {
1083 DWORD size = sizeof(valueW);
1084 ret = RegQueryValueExW( key, name, NULL, NULL, (BYTE *)valueW, &size );
1085 RegCloseKey( key );
1086 if (!ret)
1087 {
1088 if (!valueW[0]) return 0; /* force standard cursor */
1089 if (!WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, valueA, sizeof(valueA), NULL, NULL ))
1090 valueA[0] = 0;
1091 goto done;
1092 }
1093 }
1094
1095 if (info->szResName[0]) goto done; /* only integer resources are supported here */
1096 if (!(module = GetModuleHandleW( info->szModName ))) goto done;
1097
1098 for (i = 0; i < ARRAY_SIZE( module_cursors ); i++)
1099 if (GetModuleHandleW( module_cursors[i].name ) == module) break;
1100 if (i == ARRAY_SIZE( module_cursors )) goto done;
1101
1102 cursors = module_cursors[i].cursors;
1103 for (i = 0; cursors[i].id; i++)
1104 if (cursors[i].id == info->wResID)
1105 {
1106 strcpy( valueA, cursors[i].names[0] );
1107 names = cursors[i].names;
1108 break;
1109 }
1110
1111 done:
1112 if (valueA[0])
1113 {
1114 #ifdef SONAME_LIBXCURSOR
1115 if (pXcursorLibraryLoadCursor)
1116 {
1117 if (!names)
1118 cursor = pXcursorLibraryLoadCursor( gdi_display, valueA );
1119 else
1120 while (*names && !cursor) cursor = pXcursorLibraryLoadCursor( gdi_display, *names++ );
1121 }
1122 #endif
1123 if (!cursor)
1124 {
1125 int shape = find_fallback_shape( valueA );
1126 if (shape != -1) cursor = XCreateFontCursor( gdi_display, shape );
1127 }
1128 if (!cursor) WARN( "no system cursor found for %s mapped to %s\n",
1129 debugstr_w(name), debugstr_a(valueA) );
1130 }
1131 else WARN( "no system cursor found for %s\n", debugstr_w(name) );
1132 return cursor;
1133 }
1134
1135
1136 /***********************************************************************
1137 * create_xlib_monochrome_cursor
1138 *
1139 * Create a monochrome X cursor from a Windows one.
1140 */
1141 static Cursor create_xlib_monochrome_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
1142 {
1143 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
1144 BITMAPINFO *info = (BITMAPINFO *)buffer;
1145 const int and_y = 0;
1146 const int xor_y = height;
1147 unsigned int width_bytes = (width + 31) / 32 * 4;
1148 unsigned char *mask_bits = NULL;
1149 GC gc;
1150 XColor fg, bg;
1151 XVisualInfo vis = default_visual;
1152 Pixmap src_pixmap, bits_pixmap, mask_pixmap;
1153 struct gdi_image_bits bits;
1154 Cursor cursor = 0;
1155
1156 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1157 info->bmiHeader.biWidth = width;
1158 info->bmiHeader.biHeight = -height * 2;
1159 info->bmiHeader.biPlanes = 1;
1160 info->bmiHeader.biBitCount = 1;
1161 info->bmiHeader.biCompression = BI_RGB;
1162 info->bmiHeader.biSizeImage = width_bytes * height * 2;
1163 info->bmiHeader.biXPelsPerMeter = 0;
1164 info->bmiHeader.biYPelsPerMeter = 0;
1165 info->bmiHeader.biClrUsed = 0;
1166 info->bmiHeader.biClrImportant = 0;
1167
1168 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1169 if (!GetDIBits( hdc, icon->hbmMask, 0, height * 2, mask_bits, info, DIB_RGB_COLORS )) goto done;
1170
1171 vis.depth = 1;
1172 bits.ptr = mask_bits;
1173 bits.free = NULL;
1174 bits.is_copy = TRUE;
1175 if (!(src_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done;
1176
1177 bits_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 );
1178 mask_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 );
1179 gc = XCreateGC( gdi_display, src_pixmap, 0, NULL );
1180 XSetGraphicsExposures( gdi_display, gc, False );
1181
1182 /* We have to do some magic here, as cursors are not fully
1183 * compatible between Windows and X11. Under X11, there are
1184 * only 3 possible color cursor: black, white and masked. So
1185 * we map the 4th Windows color (invert the bits on the screen)
1186 * to black and an additional white bit on another place
1187 * (+1,+1). This require some boolean arithmetic:
1188 *
1189 * Windows | X11
1190 * And Xor Result | Bits Mask Result
1191 * 0 0 black | 0 1 background
1192 * 0 1 white | 1 1 foreground
1193 * 1 0 no change | X 0 no change
1194 * 1 1 inverted | 0 1 background
1195 *
1196 * which gives:
1197 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
1198 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
1199 */
1200 XSetFunction( gdi_display, gc, GXcopy );
1201 XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 0, 0 );
1202 XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 0, 0 );
1203 XSetFunction( gdi_display, gc, GXandReverse );
1204 XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, xor_y, width, height, 0, 0 );
1205 XSetFunction( gdi_display, gc, GXorReverse );
1206 XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, xor_y, width, height, 0, 0 );
1207 /* additional white */
1208 XSetFunction( gdi_display, gc, GXand );
1209 XCopyArea( gdi_display, src_pixmap, src_pixmap, gc, 0, xor_y, width, height, 0, and_y );
1210 XSetFunction( gdi_display, gc, GXor );
1211 XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 1, 1 );
1212 XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 1, 1 );
1213 XFreeGC( gdi_display, gc );
1214
1215 fg.red = fg.green = fg.blue = 0xffff;
1216 bg.red = bg.green = bg.blue = 0;
1217 cursor = XCreatePixmapCursor( gdi_display, bits_pixmap, mask_pixmap,
1218 &fg, &bg, icon->xHotspot, icon->yHotspot );
1219 XFreePixmap( gdi_display, src_pixmap );
1220 XFreePixmap( gdi_display, bits_pixmap );
1221 XFreePixmap( gdi_display, mask_pixmap );
1222
1223 done:
1224 HeapFree( GetProcessHeap(), 0, mask_bits );
1225 return cursor;
1226 }
1227
1228 /***********************************************************************
1229 * create_xlib_load_mono_cursor
1230 *
1231 * Create a monochrome X cursor from a color Windows one by trying to load the monochrome resource.
1232 */
1233 static Cursor create_xlib_load_mono_cursor( HDC hdc, HANDLE handle, int width, int height )
1234 {
1235 Cursor cursor = None;
1236 HANDLE mono;
1237 ICONINFOEXW info;
1238 BITMAP bm;
1239
1240 if (!(mono = CopyImage( handle, IMAGE_CURSOR, width, height, LR_MONOCHROME | LR_COPYFROMRESOURCE )))
1241 return None;
1242
1243 info.cbSize = sizeof(info);
1244 if (GetIconInfoExW( mono, &info ))
1245 {
1246 if (!info.hbmColor)
1247 {
1248 GetObjectW( info.hbmMask, sizeof(bm), &bm );
1249 bm.bmHeight = max( 1, bm.bmHeight / 2 );
1250 /* make sure hotspot is valid */
1251 if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)
1252 {
1253 info.xHotspot = bm.bmWidth / 2;
1254 info.yHotspot = bm.bmHeight / 2;
1255 }
1256 cursor = create_xlib_monochrome_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
1257 }
1258 else DeleteObject( info.hbmColor );
1259 DeleteObject( info.hbmMask );
1260 }
1261 DestroyCursor( mono );
1262 return cursor;
1263 }
1264
1265 /***********************************************************************
1266 * create_xlib_color_cursor
1267 *
1268 * Create a color X cursor from a Windows one.
1269 */
1270 static Cursor create_xlib_color_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
1271 {
1272 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
1273 BITMAPINFO *info = (BITMAPINFO *)buffer;
1274 XColor fg, bg;
1275 Cursor cursor = None;
1276 XVisualInfo vis = default_visual;
1277 Pixmap xor_pixmap, mask_pixmap;
1278 struct gdi_image_bits bits;
1279 unsigned int *color_bits = NULL, *ptr;
1280 unsigned char *mask_bits = NULL, *xor_bits = NULL;
1281 int i, x, y;
1282 BOOL has_alpha = FALSE;
1283 int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits;
1284 unsigned int width_bytes = (width + 31) / 32 * 4;
1285
1286 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1287 info->bmiHeader.biWidth = width;
1288 info->bmiHeader.biHeight = -height;
1289 info->bmiHeader.biPlanes = 1;
1290 info->bmiHeader.biBitCount = 1;
1291 info->bmiHeader.biCompression = BI_RGB;
1292 info->bmiHeader.biSizeImage = width_bytes * height;
1293 info->bmiHeader.biXPelsPerMeter = 0;
1294 info->bmiHeader.biYPelsPerMeter = 0;
1295 info->bmiHeader.biClrUsed = 0;
1296 info->bmiHeader.biClrImportant = 0;
1297
1298 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1299 if (!GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS )) goto done;
1300
1301 info->bmiHeader.biBitCount = 32;
1302 info->bmiHeader.biSizeImage = width * height * 4;
1303 if (!(color_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1304 if (!(xor_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, width_bytes * height ))) goto done;
1305 GetDIBits( hdc, icon->hbmColor, 0, height, color_bits, info, DIB_RGB_COLORS );
1306
1307 /* compute fg/bg color and xor bitmap based on average of the color values */
1308
1309 rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0;
1310 for (y = 0, ptr = color_bits; y < height; y++)
1311 {
1312 for (x = 0; x < width; x++, ptr++)
1313 {
1314 int red = (*ptr >> 16) & 0xff;
1315 int green = (*ptr >> 8) & 0xff;
1316 int blue = (*ptr >> 0) & 0xff;
1317 if (red + green + blue > 0x40)
1318 {
1319 rfg += red;
1320 gfg += green;
1321 bfg += blue;
1322 fgBits++;
1323 xor_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
1324 }
1325 else
1326 {
1327 rbg += red;
1328 gbg += green;
1329 bbg += blue;
1330 }
1331 }
1332 }
1333 if (fgBits)
1334 {
1335 fg.red = rfg * 257 / fgBits;
1336 fg.green = gfg * 257 / fgBits;
1337 fg.blue = bfg * 257 / fgBits;
1338 }
1339 else fg.red = fg.green = fg.blue = 0;
1340 bgBits = width * height - fgBits;
1341 if (bgBits)
1342 {
1343 bg.red = rbg * 257 / bgBits;
1344 bg.green = gbg * 257 / bgBits;
1345 bg.blue = bbg * 257 / bgBits;
1346 }
1347 else bg.red = bg.green = bg.blue = 0;
1348
1349 info->bmiHeader.biBitCount = 1;
1350 info->bmiHeader.biClrUsed = 0;
1351 info->bmiHeader.biSizeImage = width_bytes * height;
1352
1353 /* generate mask from the alpha channel if we have one */
1354
1355 for (i = 0, ptr = color_bits; i < width * height; i++, ptr++)
1356 if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
1357
1358 if (has_alpha)
1359 {
1360 memset( mask_bits, 0, width_bytes * height );
1361 for (y = 0, ptr = color_bits; y < height; y++)
1362 for (x = 0; x < width; x++, ptr++)
1363 if ((*ptr >> 24) > 25) /* more than 10% alpha */
1364 mask_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
1365 }
1366 else /* invert the mask */
1367 {
1368 unsigned int j;
1369
1370 ptr = (unsigned int *)mask_bits;
1371 for (j = 0; j < info->bmiHeader.biSizeImage / sizeof(*ptr); j++, ptr++) *ptr ^= ~0u;
1372 }
1373
1374 vis.depth = 1;
1375 bits.ptr = xor_bits;
1376 bits.free = NULL;
1377 bits.is_copy = TRUE;
1378 if (!(xor_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done;
1379
1380 bits.ptr = mask_bits;
1381 mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
1382
1383 if (mask_pixmap)
1384 {
1385 cursor = XCreatePixmapCursor( gdi_display, xor_pixmap, mask_pixmap,
1386 &fg, &bg, icon->xHotspot, icon->yHotspot );
1387 XFreePixmap( gdi_display, mask_pixmap );
1388 }
1389 XFreePixmap( gdi_display, xor_pixmap );
1390
1391 done:
1392 HeapFree( GetProcessHeap(), 0, color_bits );
1393 HeapFree( GetProcessHeap(), 0, xor_bits );
1394 HeapFree( GetProcessHeap(), 0, mask_bits );
1395 return cursor;
1396 }
1397
1398 /***********************************************************************
1399 * create_cursor
1400 *
1401 * Create an X cursor from a Windows one.
1402 */
1403 static Cursor create_cursor( HANDLE handle )
1404 {
1405 Cursor cursor = 0;
1406 ICONINFOEXW info;
1407 BITMAP bm;
1408 HDC hdc;
1409
1410 if (!handle) return get_empty_cursor();
1411
1412 info.cbSize = sizeof(info);
1413 if (!GetIconInfoExW( handle, &info )) return 0;
1414
1415 if (use_system_cursors && (cursor = create_xcursor_system_cursor( &info )))
1416 {
1417 DeleteObject( info.hbmColor );
1418 DeleteObject( info.hbmMask );
1419 return cursor;
1420 }
1421
1422 GetObjectW( info.hbmMask, sizeof(bm), &bm );
1423 if (!info.hbmColor) bm.bmHeight = max( 1, bm.bmHeight / 2 );
1424
1425 /* make sure hotspot is valid */
1426 if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)
1427 {
1428 info.xHotspot = bm.bmWidth / 2;
1429 info.yHotspot = bm.bmHeight / 2;
1430 }
1431
1432 hdc = CreateCompatibleDC( 0 );
1433
1434 if (info.hbmColor)
1435 {
1436 #ifdef SONAME_LIBXCURSOR
1437 if (pXcursorImagesLoadCursor)
1438 cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight );
1439 #endif
1440 if (!cursor) cursor = create_xlib_load_mono_cursor( hdc, handle, bm.bmWidth, bm.bmHeight );
1441 if (!cursor) cursor = create_xlib_color_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
1442 DeleteObject( info.hbmColor );
1443 }
1444 else
1445 {
1446 cursor = create_xlib_monochrome_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
1447 }
1448
1449 DeleteObject( info.hbmMask );
1450 DeleteDC( hdc );
1451 return cursor;
1452 }
1453
1454 /***********************************************************************
1455 * DestroyCursorIcon (X11DRV.@)
1456 */
1457 void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle )
1458 {
1459 Cursor cursor;
1460
1461 if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
1462 {
1463 TRACE( "%p xid %lx\n", handle, cursor );
1464 XFreeCursor( gdi_display, cursor );
1465 XDeleteContext( gdi_display, (XID)handle, cursor_context );
1466 }
1467 }
1468
1469 /***********************************************************************
1470 * SetCursor (X11DRV.@)
1471 */
1472 void CDECL X11DRV_SetCursor( HCURSOR handle )
1473 {
1474 if (InterlockedExchangePointer( (void **)&last_cursor, handle ) != handle ||
1475 GetTickCount() - last_cursor_change > 100)
1476 {
1477 last_cursor_change = GetTickCount();
1478 if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
1479 }
1480 }
1481
1482 /***********************************************************************
1483 * SetCursorPos (X11DRV.@)
1484 */
1485 BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
1486 {
1487 struct x11drv_thread_data *data = x11drv_init_thread_data();
1488 POINT pos = virtual_screen_to_root( x, y );
1489
1490 if (keyboard_grabbed)
1491 {
1492 WARN( "refusing to warp to %u, %u\n", pos.x, pos.y );
1493 return FALSE;
1494 }
1495
1496 if (!clipping_cursor &&
1497 XGrabPointer( data->display, root_window, False,
1498 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
1499 GrabModeAsync, GrabModeAsync, None, None, CurrentTime ) != GrabSuccess)
1500 {
1501 WARN( "refusing to warp pointer to %u, %u without exclusive grab\n", pos.x, pos.y );
1502 return FALSE;
1503 }
1504
1505 XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0, pos.x, pos.y );
1506 data->warp_serial = NextRequest( data->display );
1507
1508 if (!clipping_cursor)
1509 XUngrabPointer( data->display, CurrentTime );
1510
1511 XNoOp( data->display );
1512 XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */
1513 TRACE( "warped to %d,%d serial %lu\n", x, y, data->warp_serial );
1514 return TRUE;
1515 }
1516
1517 /***********************************************************************
1518 * GetCursorPos (X11DRV.@)
1519 */
1520 BOOL CDECL X11DRV_GetCursorPos(LPPOINT pos)
1521 {
1522 Display *display = thread_init_display();
1523 Window root, child;
1524 int rootX, rootY, winX, winY;
1525 unsigned int xstate;
1526 BOOL ret;
1527
1528 ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate );
1529 if (ret)
1530 {
1531 POINT old = *pos;
1532 *pos = root_to_virtual_screen( winX, winY );
1533 TRACE( "pointer at %s server pos %s\n", wine_dbgstr_point(pos), wine_dbgstr_point(&old) );
1534 }
1535 return ret;
1536 }
1537
1538 /***********************************************************************
1539 * ClipCursor (X11DRV.@)
1540 */
1541 BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
1542 {
1543 RECT virtual_rect = get_virtual_screen_rect();
1544
1545 if (!clip) clip = &virtual_rect;
1546
1547 if (grab_pointer)
1548 {
1549 HWND foreground = GetForegroundWindow();
1550 DWORD tid, pid;
1551
1552 /* forward request to the foreground window if it's in a different thread */
1553 tid = GetWindowThreadProcessId( foreground, &pid );
1554 if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId())
1555 {
1556 TRACE( "forwarding clip request to %p\n", foreground );
1557 SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR_REQUEST, FALSE, FALSE );
1558 return TRUE;
1559 }
1560
1561 /* we are clipping if the clip rectangle is smaller than the screen */
1562 if (clip->left > virtual_rect.left || clip->right < virtual_rect.right ||
1563 clip->top > virtual_rect.top || clip->bottom < virtual_rect.bottom)
1564 {
1565 if (grab_clipping_window( clip )) return TRUE;
1566 }
1567 else /* if currently clipping, check if we should switch to fullscreen clipping */
1568 {
1569 struct x11drv_thread_data *data = x11drv_thread_data();
1570 if (data && data->clip_hwnd)
1571 {
1572 if (EqualRect( clip, &clip_rect ) || clip_fullscreen_window( foreground, TRUE ))
1573 return TRUE;
1574 }
1575 }
1576 }
1577 ungrab_clipping_window();
1578 return TRUE;
1579 }
1580
1581 /***********************************************************************
1582 * clip_cursor_request
1583 *
1584 * Function called upon receiving a WM_X11DRV_CLIP_CURSOR_REQUEST.
1585 */
1586 LRESULT clip_cursor_request( HWND hwnd, BOOL fullscreen, BOOL reset )
1587 {
1588 RECT clip;
1589
1590 if (hwnd == GetDesktopWindow())
1591 WARN( "ignoring clip cursor request on desktop window.\n" );
1592 else if (hwnd != GetForegroundWindow())
1593 WARN( "ignoring clip cursor request on non-foreground window.\n" );
1594 else if (fullscreen)
1595 clip_fullscreen_window( hwnd, reset );
1596 else
1597 {
1598 GetClipCursor( &clip );
1599 X11DRV_ClipCursor( &clip );
1600 }
1601
1602 return 0;
1603 }
1604
1605 /***********************************************************************
1606 * move_resize_window
1607 */
1608 void move_resize_window( HWND hwnd, int dir )
1609 {
1610 Display *display = thread_display();
1611 DWORD pt;
1612 POINT pos;
1613 int button = 0;
1614 XEvent xev;
1615 Window win, root, child;
1616 unsigned int xstate;
1617
1618 if (!(win = X11DRV_get_whole_window( hwnd ))) return;
1619
1620 pt = GetMessagePos();
1621 pos = virtual_screen_to_root( (short)LOWORD( pt ), (short)HIWORD( pt ) );
1622
1623 if (GetKeyState( VK_LBUTTON ) & 0x8000) button = 1;
1624 else if (GetKeyState( VK_MBUTTON ) & 0x8000) button = 2;
1625 else if (GetKeyState( VK_RBUTTON ) & 0x8000) button = 3;
1626
1627 TRACE( "hwnd %p/%lx, pos %s, dir %d, button %d\n", hwnd, win, wine_dbgstr_point(&pos), dir, button );
1628
1629 xev.xclient.type = ClientMessage;
1630 xev.xclient.window = win;
1631 xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE);
1632 xev.xclient.serial = 0;
1633 xev.xclient.display = display;
1634 xev.xclient.send_event = True;
1635 xev.xclient.format = 32;
1636 xev.xclient.data.l[0] = pos.x; /* x coord */
1637 xev.xclient.data.l[1] = pos.y; /* y coord */
1638 xev.xclient.data.l[2] = dir; /* direction */
1639 xev.xclient.data.l[3] = button; /* button */
1640 xev.xclient.data.l[4] = 0; /* unused */
1641
1642 /* need to ungrab the pointer that may have been automatically grabbed
1643 * with a ButtonPress event */
1644 XUngrabPointer( display, CurrentTime );
1645 XSendEvent(display, root_window, False, SubstructureNotifyMask | SubstructureRedirectMask, &xev);
1646
1647 /* try to detect the end of the size/move by polling for the mouse button to be released */
1648 /* (some apps don't like it if we return before the size/move is done) */
1649
1650 if (!button) return;
1651 SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
1652
1653 for (;;)
1654 {
1655 MSG msg;
1656 INPUT input;
1657 int x, y, rootX, rootY;
1658
1659 if (!XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &x, &y, &xstate )) break;
1660
1661 if (!(xstate & (Button1Mask << (button - 1))))
1662 {
1663 /* fake a button release event */
1664 pos = root_to_virtual_screen( x, y );
1665 input.type = INPUT_MOUSE;
1666 input.u.mi.dx = pos.x;
1667 input.u.mi.dy = pos.y;
1668 input.u.mi.mouseData = button_up_data[button - 1];
1669 input.u.mi.dwFlags = button_up_flags[button - 1] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1670 input.u.mi.time = GetTickCount();
1671 input.u.mi.dwExtraInfo = 0;
1672 __wine_send_input( hwnd, &input );
1673 }
1674
1675 while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
1676 {
1677 if (!CallMsgFilterW( &msg, MSGF_SIZE ))
1678 {
1679 TranslateMessage( &msg );
1680 DispatchMessageW( &msg );
1681 }
1682 }
1683
1684 if (!(xstate & (Button1Mask << (button - 1)))) break;
1685 MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT );
1686 }
1687
1688 TRACE( "hwnd %p/%lx done\n", hwnd, win );
1689 SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 );
1690 }
1691
1692
1693 /***********************************************************************
1694 * X11DRV_ButtonPress
1695 */
1696 BOOL X11DRV_ButtonPress( HWND hwnd, XEvent *xev )
1697 {
1698 XButtonEvent *event = &xev->xbutton;
1699 int buttonNum = event->button - 1;
1700 INPUT input;
1701
1702 if (buttonNum >= NB_BUTTONS) return FALSE;
1703
1704 TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
1705
1706 input.u.mi.dx = event->x;
1707 input.u.mi.dy = event->y;
1708 input.u.mi.mouseData = button_down_data[buttonNum];
1709 input.u.mi.dwFlags = button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1710 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1711 input.u.mi.dwExtraInfo = 0;
1712
1713 update_user_time( event->time );
1714 map_event_coords( hwnd, event->window, event->root, event->x_root, event->y_root, &input );
1715 send_mouse_input( hwnd, event->window, event->state, &input );
1716 return TRUE;
1717 }
1718
1719
1720 /***********************************************************************
1721 * X11DRV_ButtonRelease
1722 */
1723 BOOL X11DRV_ButtonRelease( HWND hwnd, XEvent *xev )
1724 {
1725 XButtonEvent *event = &xev->xbutton;
1726 int buttonNum = event->button - 1;
1727 INPUT input;
1728
1729 if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return FALSE;
1730
1731 TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
1732
1733 input.u.mi.dx = event->x;
1734 input.u.mi.dy = event->y;
1735 input.u.mi.mouseData = button_up_data[buttonNum];
1736 input.u.mi.dwFlags = button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1737 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1738 input.u.mi.dwExtraInfo = 0;
1739
1740 map_event_coords( hwnd, event->window, event->root, event->x_root, event->y_root, &input );
1741 send_mouse_input( hwnd, event->window, event->state, &input );
1742 return TRUE;
1743 }
1744
1745
1746 /***********************************************************************
1747 * X11DRV_MotionNotify
1748 */
1749 BOOL X11DRV_MotionNotify( HWND hwnd, XEvent *xev )
1750 {
1751 XMotionEvent *event = &xev->xmotion;
1752 INPUT input;
1753
1754 TRACE( "hwnd %p/%lx pos %d,%d is_hint %d serial %lu\n",
1755 hwnd, event->window, event->x, event->y, event->is_hint, event->serial );
1756
1757 input.u.mi.dx = event->x;
1758 input.u.mi.dy = event->y;
1759 input.u.mi.mouseData = 0;
1760 input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
1761 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1762 input.u.mi.dwExtraInfo = 0;
1763
1764 if (!hwnd && is_old_motion_event( event->serial ))
1765 {
1766 TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, event->serial );
1767 return FALSE;
1768 }
1769 map_event_coords( hwnd, event->window, event->root, event->x_root, event->y_root, &input );
1770 send_mouse_input( hwnd, event->window, event->state, &input );
1771 return TRUE;
1772 }
1773
1774
1775 /***********************************************************************
1776 * X11DRV_EnterNotify
1777 */
1778 BOOL X11DRV_EnterNotify( HWND hwnd, XEvent *xev )
1779 {
1780 XCrossingEvent *event = &xev->xcrossing;
1781 INPUT input;
1782
1783 TRACE( "hwnd %p/%lx pos %d,%d detail %d\n", hwnd, event->window, event->x, event->y, event->detail );
1784
1785 if (event->detail == NotifyVirtual) return FALSE;
1786 if (hwnd == x11drv_thread_data()->grab_hwnd) return FALSE;
1787
1788 /* simulate a mouse motion event */
1789 input.u.mi.dx = event->x;
1790 input.u.mi.dy = event->y;
1791 input.u.mi.mouseData = 0;
1792 input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
1793 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1794 input.u.mi.dwExtraInfo = 0;
1795
1796 if (is_old_motion_event( event->serial ))
1797 {
1798 TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, event->serial );
1799 return FALSE;
1800 }
1801 map_event_coords( hwnd, event->window, event->root, event->x_root, event->y_root, &input );
1802 send_mouse_input( hwnd, event->window, event->state, &input );
1803 return TRUE;
1804 }
1805
1806 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
1807
1808 /***********************************************************************
1809 * X11DRV_DeviceChanged
1810 */
1811 static BOOL X11DRV_DeviceChanged( XGenericEventCookie *xev )
1812 {
1813 XIDeviceChangedEvent *event = xev->data;
1814 struct x11drv_thread_data *data = x11drv_thread_data();
1815
1816 if (event->deviceid != data->xi2_core_pointer) return FALSE;
1817 if (event->reason != XISlaveSwitch) return FALSE;
1818
1819 update_relative_valuators( event->classes, event->num_classes );
1820 data->xi2_current_slave = event->sourceid;
1821 return TRUE;
1822 }
1823
1824 /***********************************************************************
1825 * X11DRV_RawMotion
1826 */
1827 static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )
1828 {
1829 XIRawEvent *event = xev->data;
1830 const double *values = event->valuators.values;
1831 RECT virtual_rect;
1832 INPUT input;
1833 int i;
1834 double dx = 0, dy = 0, val;
1835 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1836 struct x11drv_valuator_data *x_rel, *y_rel;
1837
1838 if (thread_data->x_rel_valuator.number < 0 || thread_data->y_rel_valuator.number < 0) return FALSE;
1839 if (!event->valuators.mask_len) return FALSE;
1840 if (thread_data->xi2_state != xi_enabled) return FALSE;
1841
1842 /* If there is no slave currently detected, no previous motion nor device
1843 * change events were received. Look it up now on the device list in this
1844 * case.
1845 */
1846 if (!thread_data->xi2_current_slave)
1847 {
1848 XIDeviceInfo *devices = thread_data->xi2_devices;
1849
1850 for (i = 0; i < thread_data->xi2_device_count; i++)
1851 {
1852 if (devices[i].use != XISlavePointer) continue;
1853 if (devices[i].deviceid != event->deviceid) continue;
1854 if (devices[i].attachment != thread_data->xi2_core_pointer) continue;
1855 thread_data->xi2_current_slave = event->deviceid;
1856 break;
1857 }
1858 }
1859
1860 if (event->deviceid != thread_data->xi2_current_slave) return FALSE;
1861
1862 x_rel = &thread_data->x_rel_valuator;
1863 y_rel = &thread_data->y_rel_valuator;
1864
1865 input.u.mi.mouseData = 0;
1866 input.u.mi.dwFlags = MOUSEEVENTF_MOVE;
1867 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1868 input.u.mi.dwExtraInfo = 0;
1869 input.u.mi.dx = 0;
1870 input.u.mi.dy = 0;
1871
1872 virtual_rect = get_virtual_screen_rect();
1873
1874 for (i = 0; i <= max ( x_rel->number, y_rel->number ); i++)
1875 {
1876 if (!XIMaskIsSet( event->valuators.mask, i )) continue;
1877 val = *values++;
1878 if (i == x_rel->number)
1879 {
1880 input.u.mi.dx = dx = val;
1881 if (x_rel->min < x_rel->max)
1882 input.u.mi.dx = val * (virtual_rect.right - virtual_rect.left)
1883 / (x_rel->max - x_rel->min);
1884 }
1885 if (i == y_rel->number)
1886 {
1887 input.u.mi.dy = dy = val;
1888 if (y_rel->min < y_rel->max)
1889 input.u.mi.dy = val * (virtual_rect.bottom - virtual_rect.top)
1890 / (y_rel->max - y_rel->min);
1891 }
1892 }
1893
1894 if (broken_rawevents && is_old_motion_event( xev->serial ))
1895 {
1896 TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );
1897 return FALSE;
1898 }
1899
1900 TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy );
1901
1902 input.type = INPUT_MOUSE;
1903 __wine_send_input( 0, &input );
1904 return TRUE;
1905 }
1906
1907 #endif /* HAVE_X11_EXTENSIONS_XINPUT2_H */
1908
1909
1910 /***********************************************************************
1911 * X11DRV_XInput2_Init
1912 */
1913 void X11DRV_XInput2_Init(void)
1914 {
1915 #if defined(SONAME_LIBXI) && defined(HAVE_X11_EXTENSIONS_XINPUT2_H)
1916 int event, error;
1917 void *libxi_handle = dlopen( SONAME_LIBXI, RTLD_NOW );
1918
1919 if (!libxi_handle)
1920 {
1921 WARN( "couldn't load %s\n", SONAME_LIBXI );
1922 return;
1923 }
1924 #define LOAD_FUNCPTR(f) \
1925 if (!(p##f = dlsym( libxi_handle, #f))) \
1926 { \
1927 WARN("Failed to load %s.\n", #f); \
1928 return; \
1929 }
1930
1931 LOAD_FUNCPTR(XIGetClientPointer);
1932 LOAD_FUNCPTR(XIFreeDeviceInfo);
1933 LOAD_FUNCPTR(XIQueryDevice);
1934 LOAD_FUNCPTR(XIQueryVersion);
1935 LOAD_FUNCPTR(XISelectEvents);
1936 #undef LOAD_FUNCPTR
1937
1938 xinput2_available = XQueryExtension( gdi_display, "XInputExtension", &xinput2_opcode, &event, &error );
1939
1940 /* Until version 1.10.4 rawinput was broken in XOrg, see
1941 * https://bugs.freedesktop.org/show_bug.cgi?id=30068 */
1942 broken_rawevents = strstr(XServerVendor( gdi_display ), "X.Org") &&
1943 XVendorRelease( gdi_display ) < 11004000;
1944
1945 #else
1946 TRACE( "X Input 2 support not compiled in.\n" );
1947 #endif
1948 }
1949
1950
1951 /***********************************************************************
1952 * X11DRV_GenericEvent
1953 */
1954 BOOL X11DRV_GenericEvent( HWND hwnd, XEvent *xev )
1955 {
1956 BOOL ret = FALSE;
1957 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
1958 XGenericEventCookie *event = &xev->xcookie;
1959
1960 if (!event->data) return FALSE;
1961 if (event->extension != xinput2_opcode) return FALSE;
1962
1963 switch (event->evtype)
1964 {
1965 case XI_DeviceChanged:
1966 ret = X11DRV_DeviceChanged( event );
1967 break;
1968 case XI_RawMotion:
1969 ret = X11DRV_RawMotion( event );
1970 break;
1971
1972 default:
1973 TRACE( "Unhandled event %#x\n", event->evtype );
1974 break;
1975 }
1976 #endif
1977 return ret;
1978 }
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