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wined3d: Don't hide GL function pointer typedefs behind extension defines.
[wine.git] / dlls / winex11.drv / mouse.c
blobd70f152ce381f9da857497289247f1b141f4a68d
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 NONAMELESSSTRUCT
48 #define OEMRESOURCE
49 #include "windef.h"
50 #include "winbase.h"
51 #include "winreg.h"
52
53 #include "x11drv.h"
54 #include "wine/server.h"
55 #include "wine/library.h"
56 #include "wine/unicode.h"
57 #include "wine/debug.h"
58
59 WINE_DEFAULT_DEBUG_CHANNEL(cursor);
60
61 /**********************************************************************/
62
63 #ifndef Button6Mask
64 #define Button6Mask (1<<13)
65 #endif
66 #ifndef Button7Mask
67 #define Button7Mask (1<<14)
68 #endif
69
70 #define NB_BUTTONS 9 /* Windows can handle 5 buttons and the wheel too */
71
72 static const UINT button_down_flags[NB_BUTTONS] =
73 {
74 MOUSEEVENTF_LEFTDOWN,
75 MOUSEEVENTF_MIDDLEDOWN,
76 MOUSEEVENTF_RIGHTDOWN,
77 MOUSEEVENTF_WHEEL,
78 MOUSEEVENTF_WHEEL,
79 MOUSEEVENTF_XDOWN, /* FIXME: horizontal wheel */
80 MOUSEEVENTF_XDOWN,
81 MOUSEEVENTF_XDOWN,
82 MOUSEEVENTF_XDOWN
83 };
84
85 static const UINT button_up_flags[NB_BUTTONS] =
86 {
87 MOUSEEVENTF_LEFTUP,
88 MOUSEEVENTF_MIDDLEUP,
89 MOUSEEVENTF_RIGHTUP,
90 0,
91 0,
92 MOUSEEVENTF_XUP,
93 MOUSEEVENTF_XUP,
94 MOUSEEVENTF_XUP,
95 MOUSEEVENTF_XUP
96 };
97
98 static const UINT button_down_data[NB_BUTTONS] =
99 {
100 0,
101 0,
102 0,
103 WHEEL_DELTA,
104 -WHEEL_DELTA,
105 XBUTTON1,
106 XBUTTON2,
107 XBUTTON1,
108 XBUTTON2
109 };
110
111 static const UINT button_up_data[NB_BUTTONS] =
112 {
113 0,
114 0,
115 0,
116 0,
117 0,
118 XBUTTON1,
119 XBUTTON2,
120 XBUTTON1,
121 XBUTTON2
122 };
123
124 static HWND cursor_window;
125 static HCURSOR last_cursor;
126 static DWORD last_cursor_change;
127 static XContext cursor_context;
128 static RECT clip_rect;
129 static Cursor create_cursor( HANDLE handle );
130
131 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
132 static BOOL xinput2_available;
133 static int xinput2_core_pointer;
134 #define MAKE_FUNCPTR(f) static typeof(f) * p##f
135 MAKE_FUNCPTR(XIFreeDeviceInfo);
136 MAKE_FUNCPTR(XIQueryDevice);
137 MAKE_FUNCPTR(XIQueryVersion);
138 MAKE_FUNCPTR(XISelectEvents);
139 #undef MAKE_FUNCPTR
140 #endif
141
142 /***********************************************************************
143 * X11DRV_Xcursor_Init
144 *
145 * Load the Xcursor library for use.
146 */
147 void X11DRV_Xcursor_Init(void)
148 {
149 #ifdef SONAME_LIBXCURSOR
150 xcursor_handle = wine_dlopen(SONAME_LIBXCURSOR, RTLD_NOW, NULL, 0);
151 if (!xcursor_handle) /* wine_dlopen failed. */
152 {
153 WARN("Xcursor failed to load. Using fallback code.\n");
154 return;
155 }
156 #define LOAD_FUNCPTR(f) \
157 p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
158
159 LOAD_FUNCPTR(XcursorImageCreate);
160 LOAD_FUNCPTR(XcursorImageDestroy);
161 LOAD_FUNCPTR(XcursorImageLoadCursor);
162 LOAD_FUNCPTR(XcursorImagesCreate);
163 LOAD_FUNCPTR(XcursorImagesDestroy);
164 LOAD_FUNCPTR(XcursorImagesLoadCursor);
165 LOAD_FUNCPTR(XcursorLibraryLoadCursor);
166 #undef LOAD_FUNCPTR
167 #endif /* SONAME_LIBXCURSOR */
168 }
169
170
171 /***********************************************************************
172 * get_empty_cursor
173 */
174 static Cursor get_empty_cursor(void)
175 {
176 static Cursor cursor;
177 static const char data[] = { 0 };
178
179 wine_tsx11_lock();
180 if (!cursor)
181 {
182 XColor bg;
183 Pixmap pixmap;
184
185 bg.red = bg.green = bg.blue = 0x0000;
186 pixmap = XCreateBitmapFromData( gdi_display, root_window, data, 1, 1 );
187 if (pixmap)
188 {
189 cursor = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 );
190 XFreePixmap( gdi_display, pixmap );
191 }
192 }
193 wine_tsx11_unlock();
194 return cursor;
195 }
196
197 /***********************************************************************
198 * set_window_cursor
199 */
200 void set_window_cursor( Window window, HCURSOR handle )
201 {
202 Cursor cursor, prev;
203
204 wine_tsx11_lock();
205 if (!handle) cursor = get_empty_cursor();
206 else if (!cursor_context || XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
207 {
208 /* try to create it */
209 wine_tsx11_unlock();
210 if (!(cursor = create_cursor( handle ))) return;
211
212 wine_tsx11_lock();
213 if (!cursor_context) cursor_context = XUniqueContext();
214 if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&prev ))
215 {
216 /* someone else was here first */
217 XFreeCursor( gdi_display, cursor );
218 cursor = prev;
219 }
220 else
221 {
222 XSaveContext( gdi_display, (XID)handle, cursor_context, (char *)cursor );
223 TRACE( "cursor %p created %lx\n", handle, cursor );
224 }
225 }
226
227 XDefineCursor( gdi_display, window, cursor );
228 /* make the change take effect immediately */
229 XFlush( gdi_display );
230 wine_tsx11_unlock();
231 }
232
233 /***********************************************************************
234 * sync_window_cursor
235 */
236 void sync_window_cursor( Window window )
237 {
238 HCURSOR cursor;
239
240 SERVER_START_REQ( set_cursor )
241 {
242 req->flags = 0;
243 wine_server_call( req );
244 cursor = reply->prev_count >= 0 ? wine_server_ptr_handle( reply->prev_handle ) : 0;
245 }
246 SERVER_END_REQ;
247
248 set_window_cursor( window, cursor );
249 }
250
251 /***********************************************************************
252 * enable_xinput2
253 */
254 static void enable_xinput2(void)
255 {
256 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
257 struct x11drv_thread_data *data = x11drv_thread_data();
258 XIDeviceInfo *devices;
259 XIEventMask mask;
260 unsigned char mask_bits[XIMaskLen(XI_LASTEVENT)];
261 int i, j, count;
262
263 if (!xinput2_available) return;
264
265 if (data->xi2_state == xi_unknown)
266 {
267 int major = 2, minor = 0;
268 wine_tsx11_lock();
269 if (!pXIQueryVersion( data->display, &major, &minor )) data->xi2_state = xi_disabled;
270 else
271 {
272 data->xi2_state = xi_unavailable;
273 WARN( "X Input 2 not available\n" );
274 }
275 wine_tsx11_unlock();
276 }
277 if (data->xi2_state == xi_unavailable) return;
278
279 wine_tsx11_lock();
280 devices = pXIQueryDevice( data->display, XIAllDevices, &count );
281 for (i = 0; i < count; ++i)
282 {
283 if (devices[i].use != XIMasterPointer) continue;
284 for (j = 0; j < devices[i].num_classes; j++)
285 {
286 XIValuatorClassInfo *class = (XIValuatorClassInfo *)devices[i].classes[j];
287
288 if (devices[i].classes[j]->type != XIValuatorClass) continue;
289 if (class->number != 0 && class->number != 1) continue;
290 if (class->mode == XIModeAbsolute)
291 {
292 TRACE( "Device %u (%s) class %u num %u %f,%f res %u is absolute, not enabling XInput2\n",
293 devices[i].deviceid, debugstr_a(devices[i].name),
294 j, class->number, class->min, class->max, class->resolution );
295 goto done;
296 }
297 }
298 TRACE( "Using %u (%s) as core pointer\n",
299 devices[i].deviceid, debugstr_a(devices[i].name) );
300 xinput2_core_pointer = devices[i].deviceid;
301 break;
302 }
303
304 mask.mask = mask_bits;
305 mask.mask_len = sizeof(mask_bits);
306 memset( mask_bits, 0, sizeof(mask_bits) );
307 XISetMask( mask_bits, XI_RawMotion );
308 XISetMask( mask_bits, XI_ButtonPress );
309
310 for (i = 0; i < count; ++i)
311 {
312 if (devices[i].use == XISlavePointer && devices[i].attachment == xinput2_core_pointer)
313 {
314 TRACE( "Device %u (%s) is attached to the core pointer\n",
315 devices[i].deviceid, debugstr_a(devices[i].name) );
316 mask.deviceid = devices[i].deviceid;
317 pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 );
318 data->xi2_state = xi_enabled;
319 }
320 }
321
322 done:
323 pXIFreeDeviceInfo( devices );
324 wine_tsx11_unlock();
325 #endif
326 }
327
328 /***********************************************************************
329 * disable_xinput2
330 */
331 static void disable_xinput2(void)
332 {
333 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
334 struct x11drv_thread_data *data = x11drv_thread_data();
335 XIEventMask mask;
336 XIDeviceInfo *devices;
337 int i, count;
338
339 if (data->xi2_state != xi_enabled) return;
340
341 TRACE( "disabling\n" );
342 data->xi2_state = xi_disabled;
343
344 mask.mask = NULL;
345 mask.mask_len = 0;
346
347 wine_tsx11_lock();
348 devices = pXIQueryDevice( data->display, XIAllDevices, &count );
349 for (i = 0; i < count; ++i)
350 {
351 if (devices[i].use == XISlavePointer && devices[i].attachment == xinput2_core_pointer)
352 {
353 mask.deviceid = devices[i].deviceid;
354 pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 );
355 }
356 }
357 pXIFreeDeviceInfo( devices );
358 wine_tsx11_unlock();
359 #endif
360 }
361
362
363 /***********************************************************************
364 * grab_clipping_window
365 *
366 * Start a pointer grab on the clip window.
367 */
368 static BOOL grab_clipping_window( const RECT *clip, BOOL only_with_xinput )
369 {
370 static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
371 struct x11drv_thread_data *data = x11drv_thread_data();
372 Window clip_window;
373 HWND msg_hwnd = 0;
374
375 if (!data) return FALSE;
376 if (!(clip_window = init_clip_window())) return TRUE;
377
378 if (!(msg_hwnd = CreateWindowW( messageW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, 0,
379 GetModuleHandleW(0), NULL )))
380 return TRUE;
381
382 /* enable XInput2 unless we are already clipping */
383 if (!data->clip_hwnd) enable_xinput2();
384
385 /* don't clip to 1x1 rectangle if we don't have XInput */
386 if (clip->right - clip->left == 1 && clip->bottom - clip->top == 1) only_with_xinput = TRUE;
387 if (only_with_xinput && data->xi2_state != xi_enabled)
388 {
389 WARN( "XInput2 not supported, refusing to clip to %s\n", wine_dbgstr_rect(clip) );
390 DestroyWindow( msg_hwnd );
391 ClipCursor( NULL );
392 return TRUE;
393 }
394
395 TRACE( "clipping to %s win %lx\n", wine_dbgstr_rect(clip), clip_window );
396
397 wine_tsx11_lock();
398 if (!data->clip_hwnd) XUnmapWindow( data->display, clip_window );
399 XMoveResizeWindow( data->display, clip_window,
400 clip->left - virtual_screen_rect.left, clip->top - virtual_screen_rect.top,
401 max( 1, clip->right - clip->left ), max( 1, clip->bottom - clip->top ) );
402 XMapWindow( data->display, clip_window );
403
404 /* if the rectangle is shrinking we may get a pointer warp */
405 if (!data->clip_hwnd || clip->left > clip_rect.left || clip->top > clip_rect.top ||
406 clip->right < clip_rect.right || clip->bottom < clip_rect.bottom)
407 data->warp_serial = NextRequest( data->display );
408
409 if (!XGrabPointer( data->display, clip_window, False,
410 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
411 GrabModeAsync, GrabModeAsync, clip_window, None, CurrentTime ))
412 clipping_cursor = 1;
413 wine_tsx11_unlock();
414
415 if (!clipping_cursor)
416 {
417 disable_xinput2();
418 DestroyWindow( msg_hwnd );
419 return FALSE;
420 }
421 clip_rect = *clip;
422 if (!data->clip_hwnd) sync_window_cursor( clip_window );
423 data->clip_hwnd = msg_hwnd;
424 SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, (LPARAM)msg_hwnd );
425 return TRUE;
426 }
427
428 /***********************************************************************
429 * ungrab_clipping_window
430 *
431 * Release the pointer grab on the clip window.
432 */
433 void ungrab_clipping_window(void)
434 {
435 Display *display = thread_init_display();
436 Window clip_window = init_clip_window();
437
438 if (!clip_window) return;
439
440 TRACE( "no longer clipping\n" );
441 wine_tsx11_lock();
442 XUnmapWindow( display, clip_window );
443 wine_tsx11_unlock();
444 clipping_cursor = 0;
445 SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, 0 );
446 }
447
448 /***********************************************************************
449 * reset_clipping_window
450 *
451 * Forcibly reset the window clipping on external events.
452 */
453 void reset_clipping_window(void)
454 {
455 ungrab_clipping_window();
456 ClipCursor( NULL ); /* make sure the clip rectangle is reset too */
457 }
458
459 /***********************************************************************
460 * clip_cursor_notify
461 *
462 * Notification function called upon receiving a WM_X11DRV_CLIP_CURSOR.
463 */
464 LRESULT clip_cursor_notify( HWND hwnd, HWND new_clip_hwnd )
465 {
466 struct x11drv_thread_data *data = x11drv_thread_data();
467
468 if (hwnd == GetDesktopWindow()) /* change the clip window stored in the desktop process */
469 {
470 static HWND clip_hwnd;
471
472 HWND prev = clip_hwnd;
473 clip_hwnd = new_clip_hwnd;
474 if (prev || new_clip_hwnd) TRACE( "clip hwnd changed from %p to %p\n", prev, new_clip_hwnd );
475 if (prev) SendNotifyMessageW( prev, WM_X11DRV_CLIP_CURSOR, 0, 0 );
476 }
477 else if (hwnd == data->clip_hwnd) /* this is a notification that clipping has been reset */
478 {
479 TRACE( "clip hwnd reset from %p\n", hwnd );
480 data->clip_hwnd = 0;
481 data->clip_reset = GetTickCount();
482 disable_xinput2();
483 DestroyWindow( hwnd );
484 }
485 else if (hwnd == GetForegroundWindow()) /* request to clip */
486 {
487 RECT clip;
488
489 GetClipCursor( &clip );
490 if (clip.left > virtual_screen_rect.left || clip.right < virtual_screen_rect.right ||
491 clip.top > virtual_screen_rect.top || clip.bottom < virtual_screen_rect.bottom)
492 return grab_clipping_window( &clip, FALSE );
493 }
494 return 0;
495 }
496
497 /***********************************************************************
498 * clip_fullscreen_window
499 *
500 * Turn on clipping if the active window is fullscreen.
501 */
502 BOOL clip_fullscreen_window( HWND hwnd, BOOL reset )
503 {
504 struct x11drv_win_data *data;
505 struct x11drv_thread_data *thread_data;
506 RECT rect;
507 DWORD style;
508
509 if (hwnd == GetDesktopWindow()) return FALSE;
510 if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
511 style = GetWindowLongW( hwnd, GWL_STYLE );
512 if (!(style & WS_VISIBLE)) return FALSE;
513 if ((style & (WS_POPUP | WS_CHILD)) == WS_CHILD) return FALSE;
514 /* maximized windows don't count as full screen */
515 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION) return FALSE;
516 if (!is_window_rect_fullscreen( &data->whole_rect )) return FALSE;
517 if (!(thread_data = x11drv_thread_data())) return FALSE;
518 if (GetTickCount() - thread_data->clip_reset < 1000) return FALSE;
519 if (!reset && clipping_cursor && thread_data->clip_hwnd) return FALSE; /* already clipping */
520 SetRect( &rect, 0, 0, screen_width, screen_height );
521 if (!grab_fullscreen)
522 {
523 if (!EqualRect( &rect, &virtual_screen_rect )) return FALSE;
524 if (root_window != DefaultRootWindow( gdi_display )) return FALSE;
525 }
526 TRACE( "win %p clipping fullscreen\n", hwnd );
527 return grab_clipping_window( &rect, TRUE );
528 }
529
530 /***********************************************************************
531 * send_mouse_input
532 *
533 * Update the various window states on a mouse event.
534 */
535 static void send_mouse_input( HWND hwnd, Window window, unsigned int state, INPUT *input )
536 {
537 struct x11drv_win_data *data;
538 POINT pt;
539
540 input->type = INPUT_MOUSE;
541
542 if (!hwnd)
543 {
544 struct x11drv_thread_data *thread_data = x11drv_thread_data();
545
546 if (!thread_data->clip_hwnd) return;
547 if (thread_data->clip_window != window) return;
548 input->u.mi.dx += clip_rect.left;
549 input->u.mi.dy += clip_rect.top;
550 __wine_send_input( hwnd, input );
551 return;
552 }
553
554 if (!(data = X11DRV_get_win_data( hwnd ))) return;
555
556 if (window == data->whole_window)
557 {
558 input->u.mi.dx += data->whole_rect.left - data->client_rect.left;
559 input->u.mi.dy += data->whole_rect.top - data->client_rect.top;
560 }
561 if (window == root_window)
562 {
563 input->u.mi.dx += virtual_screen_rect.left;
564 input->u.mi.dy += virtual_screen_rect.top;
565 }
566 pt.x = input->u.mi.dx;
567 pt.y = input->u.mi.dy;
568 if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
569 pt.x = data->client_rect.right - data->client_rect.left - 1 - pt.x;
570 MapWindowPoints( hwnd, 0, &pt, 1 );
571
572 if (InterlockedExchangePointer( (void **)&cursor_window, hwnd ) != hwnd ||
573 GetTickCount() - last_cursor_change > 100)
574 {
575 sync_window_cursor( data->whole_window );
576 last_cursor_change = GetTickCount();
577 }
578
579 if (hwnd != GetDesktopWindow())
580 {
581 hwnd = GetAncestor( hwnd, GA_ROOT );
582 if ((input->u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN)) && hwnd == GetForegroundWindow())
583 clip_fullscreen_window( hwnd, FALSE );
584 }
585
586 /* update the wine server Z-order */
587
588 if (window != x11drv_thread_data()->grab_window &&
589 /* ignore event if a button is pressed, since the mouse is then grabbed too */
590 !(state & (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask|Button6Mask|Button7Mask)))
591 {
592 RECT rect;
593 SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
594 MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 );
595
596 SERVER_START_REQ( update_window_zorder )
597 {
598 req->window = wine_server_user_handle( hwnd );
599 req->rect.left = rect.left;
600 req->rect.top = rect.top;
601 req->rect.right = rect.right;
602 req->rect.bottom = rect.bottom;
603 wine_server_call( req );
604 }
605 SERVER_END_REQ;
606 }
607
608 input->u.mi.dx = pt.x;
609 input->u.mi.dy = pt.y;
610 __wine_send_input( hwnd, input );
611 }
612
613 #ifdef SONAME_LIBXCURSOR
614
615 /***********************************************************************
616 * create_xcursor_frame
617 *
618 * Use Xcursor to create a frame of an X cursor from a Windows one.
619 */
620 static XcursorImage *create_xcursor_frame( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon,
621 HBITMAP hbmColor, unsigned char *color_bits, int color_size,
622 HBITMAP hbmMask, unsigned char *mask_bits, int mask_size,
623 int width, int height, int istep )
624 {
625 XcursorImage *image, *ret = NULL;
626 DWORD delay_jiffies, num_steps;
627 int x, y, i, has_alpha = FALSE;
628 XcursorPixel *ptr;
629
630 wine_tsx11_lock();
631 image = pXcursorImageCreate( width, height );
632 wine_tsx11_unlock();
633 if (!image)
634 {
635 ERR("X11 failed to produce a cursor frame!\n");
636 goto cleanup;
637 }
638
639 image->xhot = iinfo->xHotspot;
640 image->yhot = iinfo->yHotspot;
641
642 image->delay = 100; /* fallback delay, 100 ms */
643 if (GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, istep, &delay_jiffies, &num_steps) != 0)
644 image->delay = (100 * delay_jiffies) / 6; /* convert jiffies (1/60s) to milliseconds */
645 else
646 WARN("Failed to retrieve animated cursor frame-rate for frame %d.\n", istep);
647
648 /* draw the cursor frame to a temporary buffer then copy it into the XcursorImage */
649 memset( color_bits, 0x00, color_size );
650 SelectObject( hdc, hbmColor );
651 if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_NORMAL ))
652 {
653 TRACE("Could not draw frame %d (walk past end of frames).\n", istep);
654 goto cleanup;
655 }
656 memcpy( image->pixels, color_bits, color_size );
657
658 /* check if the cursor frame was drawn with an alpha channel */
659 for (i = 0, ptr = image->pixels; i < width * height; i++, ptr++)
660 if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
661
662 /* if no alpha channel was drawn then generate it from the mask */
663 if (!has_alpha)
664 {
665 unsigned int width_bytes = (width + 31) / 32 * 4;
666
667 /* draw the cursor mask to a temporary buffer */
668 memset( mask_bits, 0xFF, mask_size );
669 SelectObject( hdc, hbmMask );
670 if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_MASK ))
671 {
672 ERR("Failed to draw frame mask %d.\n", istep);
673 goto cleanup;
674 }
675 /* use the buffer to directly modify the XcursorImage alpha channel */
676 for (y = 0, ptr = image->pixels; y < height; y++)
677 for (x = 0; x < width; x++, ptr++)
678 if (!((mask_bits[y * width_bytes + x / 8] << (x % 8)) & 0x80))
679 *ptr |= 0xff000000;
680 }
681 ret = image;
682
683 cleanup:
684 if (ret == NULL) pXcursorImageDestroy( image );
685 return ret;
686 }
687
688 /***********************************************************************
689 * create_xcursor_cursor
690 *
691 * Use Xcursor to create an X cursor from a Windows one.
692 */
693 static Cursor create_xcursor_cursor( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon, int width, int height )
694 {
695 unsigned char *color_bits, *mask_bits;
696 HBITMAP hbmColor = 0, hbmMask = 0;
697 DWORD nFrames, delay_jiffies, i;
698 int color_size, mask_size;
699 BITMAPINFO *info = NULL;
700 XcursorImages *images;
701 XcursorImage **imgs;
702 Cursor cursor = 0;
703
704 /* Retrieve the number of frames to render */
705 if (!GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, 0, &delay_jiffies, &nFrames)) return 0;
706 if (!(imgs = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(XcursorImage*)*nFrames ))) return 0;
707
708 /* Allocate all of the resources necessary to obtain a cursor frame */
709 if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto cleanup;
710 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
711 info->bmiHeader.biWidth = width;
712 info->bmiHeader.biHeight = -height;
713 info->bmiHeader.biPlanes = 1;
714 info->bmiHeader.biCompression = BI_RGB;
715 info->bmiHeader.biXPelsPerMeter = 0;
716 info->bmiHeader.biYPelsPerMeter = 0;
717 info->bmiHeader.biClrUsed = 0;
718 info->bmiHeader.biClrImportant = 0;
719 info->bmiHeader.biBitCount = 32;
720 color_size = width * height * 4;
721 info->bmiHeader.biSizeImage = color_size;
722 hbmColor = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &color_bits, NULL, 0);
723 if (!hbmColor)
724 {
725 ERR("Failed to create DIB section for cursor color data!\n");
726 goto cleanup;
727 }
728 info->bmiHeader.biBitCount = 1;
729 mask_size = ((width + 31) / 32 * 4) * height; /* width_bytes * height */
730 info->bmiHeader.biSizeImage = mask_size;
731 hbmMask = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &mask_bits, NULL, 0);
732 if (!hbmMask)
733 {
734 ERR("Failed to create DIB section for cursor mask data!\n");
735 goto cleanup;
736 }
737
738 /* Create an XcursorImage for each frame of the cursor */
739 for (i=0; i<nFrames; i++)
740 {
741 imgs[i] = create_xcursor_frame( hdc, iinfo, icon,
742 hbmColor, color_bits, color_size,
743 hbmMask, mask_bits, mask_size,
744 width, height, i );
745 if (!imgs[i]) goto cleanup;
746 }
747
748 /* Build an X cursor out of all of the frames */
749 if (!(images = pXcursorImagesCreate( nFrames ))) goto cleanup;
750 for (images->nimage = 0; images->nimage < nFrames; images->nimage++)
751 images->images[images->nimage] = imgs[images->nimage];
752 wine_tsx11_lock();
753 cursor = pXcursorImagesLoadCursor( gdi_display, images );
754 wine_tsx11_unlock();
755 pXcursorImagesDestroy( images ); /* Note: this frees each individual frame (calls XcursorImageDestroy) */
756 HeapFree( GetProcessHeap(), 0, imgs );
757 imgs = NULL;
758
759 cleanup:
760 if (imgs)
761 {
762 /* Failed to produce a cursor, free previously allocated frames */
763 for (i=0; i<nFrames && imgs[i]; i++)
764 pXcursorImageDestroy( imgs[i] );
765 HeapFree( GetProcessHeap(), 0, imgs );
766 }
767 /* Cleanup all of the resources used to obtain the frame data */
768 if (hbmColor) DeleteObject( hbmColor );
769 if (hbmMask) DeleteObject( hbmMask );
770 HeapFree( GetProcessHeap(), 0, info );
771 return cursor;
772 }
773
774
775 struct system_cursors
776 {
777 WORD id;
778 const char *name;
779 };
780
781 static const struct system_cursors user32_cursors[] =
782 {
783 { OCR_NORMAL, "left_ptr" },
784 { OCR_IBEAM, "xterm" },
785 { OCR_WAIT, "watch" },
786 { OCR_CROSS, "cross" },
787 { OCR_UP, "center_ptr" },
788 { OCR_SIZE, "fleur" },
789 { OCR_SIZEALL, "fleur" },
790 { OCR_ICON, "icon" },
791 { OCR_SIZENWSE, "nwse-resize" },
792 { OCR_SIZENESW, "nesw-resize" },
793 { OCR_SIZEWE, "ew-resize" },
794 { OCR_SIZENS, "ns-resize" },
795 { OCR_NO, "not-allowed" },
796 { OCR_HAND, "hand2" },
797 { OCR_APPSTARTING, "left_ptr_watch" },
798 { OCR_HELP, "question_arrow" },
799 { 0 }
800 };
801
802 static const struct system_cursors comctl32_cursors[] =
803 {
804 { 102, "move" },
805 { 104, "copy" },
806 { 105, "left_ptr" },
807 { 106, "row-resize" },
808 { 107, "row-resize" },
809 { 108, "hand2" },
810 { 135, "col-resize" },
811 { 0 }
812 };
813
814 static const struct system_cursors ole32_cursors[] =
815 {
816 { 1, "no-drop" },
817 { 2, "move" },
818 { 3, "copy" },
819 { 4, "alias" },
820 { 0 }
821 };
822
823 static const struct system_cursors riched20_cursors[] =
824 {
825 { 105, "hand2" },
826 { 107, "right_ptr" },
827 { 109, "copy" },
828 { 110, "move" },
829 { 111, "no-drop" },
830 { 0 }
831 };
832
833 static const struct
834 {
835 const struct system_cursors *cursors;
836 WCHAR name[16];
837 } module_cursors[] =
838 {
839 { user32_cursors, {'u','s','e','r','3','2','.','d','l','l',0} },
840 { comctl32_cursors, {'c','o','m','c','t','l','3','2','.','d','l','l',0} },
841 { ole32_cursors, {'o','l','e','3','2','.','d','l','l',0} },
842 { riched20_cursors, {'r','i','c','h','e','d','2','0','.','d','l','l',0} }
843 };
844
845 /***********************************************************************
846 * create_xcursor_system_cursor
847 *
848 * Create an X cursor for a system cursor.
849 */
850 static Cursor create_xcursor_system_cursor( const ICONINFOEXW *info )
851 {
852 static const WCHAR idW[] = {'%','h','u',0};
853 const struct system_cursors *cursors;
854 unsigned int i;
855 Cursor cursor = 0;
856 HMODULE module;
857 HKEY key;
858 WCHAR *p, name[MAX_PATH * 2], valueW[64];
859 char valueA[64];
860 DWORD size, ret;
861
862 if (!pXcursorLibraryLoadCursor) return 0;
863 if (!info->szModName[0]) return 0;
864
865 p = strrchrW( info->szModName, '\\' );
866 strcpyW( name, p ? p + 1 : info->szModName );
867 p = name + strlenW( name );
868 *p++ = ',';
869 if (info->szResName[0]) strcpyW( p, info->szResName );
870 else sprintfW( p, idW, info->wResID );
871 valueA[0] = 0;
872
873 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Cursors */
874 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver\\Cursors", &key ))
875 {
876 size = sizeof(valueW) / sizeof(WCHAR);
877 ret = RegQueryValueExW( key, name, NULL, NULL, (BYTE *)valueW, &size );
878 RegCloseKey( key );
879 if (!ret)
880 {
881 if (!valueW[0]) return 0; /* force standard cursor */
882 if (!WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, valueA, sizeof(valueA), NULL, NULL ))
883 valueA[0] = 0;
884 goto done;
885 }
886 }
887
888 if (info->szResName[0]) goto done; /* only integer resources are supported here */
889 if (!(module = GetModuleHandleW( info->szModName ))) goto done;
890
891 for (i = 0; i < sizeof(module_cursors)/sizeof(module_cursors[0]); i++)
892 if (GetModuleHandleW( module_cursors[i].name ) == module) break;
893 if (i == sizeof(module_cursors)/sizeof(module_cursors[0])) goto done;
894
895 cursors = module_cursors[i].cursors;
896 for (i = 0; cursors[i].id; i++)
897 if (cursors[i].id == info->wResID)
898 {
899 strcpy( valueA, cursors[i].name );
900 break;
901 }
902
903 done:
904 if (valueA[0])
905 {
906 wine_tsx11_lock();
907 cursor = pXcursorLibraryLoadCursor( gdi_display, valueA );
908 wine_tsx11_unlock();
909 if (!cursor) WARN( "no system cursor found for %s mapped to %s\n",
910 debugstr_w(name), debugstr_a(valueA) );
911 }
912 else WARN( "no system cursor found for %s\n", debugstr_w(name) );
913 return cursor;
914 }
915
916 #endif /* SONAME_LIBXCURSOR */
917
918
919 /***********************************************************************
920 * create_cursor_from_bitmaps
921 *
922 * Create an X11 cursor from source bitmaps.
923 */
924 static Cursor create_cursor_from_bitmaps( HBITMAP src_xor, HBITMAP src_and, int width, int height,
925 int xor_y, int and_y, XColor *fg, XColor *bg,
926 int hotspot_x, int hotspot_y )
927 {
928 HDC src = 0, dst = 0;
929 HBITMAP bits = 0, mask = 0, mask_inv = 0;
930 Cursor cursor = 0;
931
932 if (!(src = CreateCompatibleDC( 0 ))) goto done;
933 if (!(dst = CreateCompatibleDC( 0 ))) goto done;
934
935 if (!(bits = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
936 if (!(mask = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
937 if (!(mask_inv = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
938
939 /* We have to do some magic here, as cursors are not fully
940 * compatible between Windows and X11. Under X11, there are
941 * only 3 possible color cursor: black, white and masked. So
942 * we map the 4th Windows color (invert the bits on the screen)
943 * to black and an additional white bit on an other place
944 * (+1,+1). This require some boolean arithmetic:
945 *
946 * Windows | X11
947 * And Xor Result | Bits Mask Result
948 * 0 0 black | 0 1 background
949 * 0 1 white | 1 1 foreground
950 * 1 0 no change | X 0 no change
951 * 1 1 inverted | 0 1 background
952 *
953 * which gives:
954 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
955 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
956 */
957 SelectObject( src, src_and );
958 SelectObject( dst, bits );
959 BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
960 SelectObject( dst, mask );
961 BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
962 SelectObject( dst, mask_inv );
963 BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
964 SelectObject( src, src_xor );
965 BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCAND /* src & dst */ );
966 SelectObject( dst, bits );
967 BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCERASE /* src & ~dst */ );
968 SelectObject( dst, mask );
969 BitBlt( dst, 0, 0, width, height, src, 0, xor_y, 0xdd0228 /* src | ~dst */ );
970 /* additional white */
971 SelectObject( src, mask_inv );
972 BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */);
973 SelectObject( dst, bits );
974 BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */ );
975
976 wine_tsx11_lock();
977 cursor = XCreatePixmapCursor( gdi_display, X11DRV_get_pixmap(bits), X11DRV_get_pixmap(mask),
978 fg, bg, hotspot_x, hotspot_y );
979 wine_tsx11_unlock();
980
981 done:
982 DeleteDC( src );
983 DeleteDC( dst );
984 DeleteObject( bits );
985 DeleteObject( mask );
986 DeleteObject( mask_inv );
987 return cursor;
988 }
989
990 /***********************************************************************
991 * create_xlib_cursor
992 *
993 * Create an X cursor from a Windows one.
994 */
995 static Cursor create_xlib_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
996 {
997 XColor fg, bg;
998 Cursor cursor = None;
999 HBITMAP xor_bitmap = 0;
1000 BITMAPINFO *info;
1001 unsigned int *color_bits = NULL, *ptr;
1002 unsigned char *mask_bits = NULL, *xor_bits = NULL;
1003 int i, x, y, has_alpha = 0;
1004 int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits;
1005 unsigned int width_bytes = (width + 31) / 32 * 4;
1006
1007 if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] ))))
1008 return FALSE;
1009 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1010 info->bmiHeader.biWidth = width;
1011 info->bmiHeader.biHeight = -height;
1012 info->bmiHeader.biPlanes = 1;
1013 info->bmiHeader.biBitCount = 1;
1014 info->bmiHeader.biCompression = BI_RGB;
1015 info->bmiHeader.biSizeImage = width_bytes * height;
1016 info->bmiHeader.biXPelsPerMeter = 0;
1017 info->bmiHeader.biYPelsPerMeter = 0;
1018 info->bmiHeader.biClrUsed = 0;
1019 info->bmiHeader.biClrImportant = 0;
1020
1021 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1022 if (!GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS )) goto done;
1023
1024 info->bmiHeader.biBitCount = 32;
1025 info->bmiHeader.biSizeImage = width * height * 4;
1026 if (!(color_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1027 if (!(xor_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, width_bytes * height ))) goto done;
1028 GetDIBits( hdc, icon->hbmColor, 0, height, color_bits, info, DIB_RGB_COLORS );
1029
1030 /* compute fg/bg color and xor bitmap based on average of the color values */
1031
1032 if (!(xor_bitmap = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
1033 rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0;
1034 for (y = 0, ptr = color_bits; y < height; y++)
1035 {
1036 for (x = 0; x < width; x++, ptr++)
1037 {
1038 int red = (*ptr >> 16) & 0xff;
1039 int green = (*ptr >> 8) & 0xff;
1040 int blue = (*ptr >> 0) & 0xff;
1041 if (red + green + blue > 0x40)
1042 {
1043 rfg += red;
1044 gfg += green;
1045 bfg += blue;
1046 fgBits++;
1047 xor_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
1048 }
1049 else
1050 {
1051 rbg += red;
1052 gbg += green;
1053 bbg += blue;
1054 }
1055 }
1056 }
1057 if (fgBits)
1058 {
1059 fg.red = rfg * 257 / fgBits;
1060 fg.green = gfg * 257 / fgBits;
1061 fg.blue = bfg * 257 / fgBits;
1062 }
1063 else fg.red = fg.green = fg.blue = 0;
1064 bgBits = width * height - fgBits;
1065 if (bgBits)
1066 {
1067 bg.red = rbg * 257 / bgBits;
1068 bg.green = gbg * 257 / bgBits;
1069 bg.blue = bbg * 257 / bgBits;
1070 }
1071 else bg.red = bg.green = bg.blue = 0;
1072
1073 info->bmiHeader.biBitCount = 1;
1074 info->bmiHeader.biSizeImage = width_bytes * height;
1075 SetDIBits( hdc, xor_bitmap, 0, height, xor_bits, info, DIB_RGB_COLORS );
1076
1077 /* generate mask from the alpha channel if we have one */
1078
1079 for (i = 0, ptr = color_bits; i < width * height; i++, ptr++)
1080 if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
1081
1082 if (has_alpha)
1083 {
1084 memset( mask_bits, 0, width_bytes * height );
1085 for (y = 0, ptr = color_bits; y < height; y++)
1086 for (x = 0; x < width; x++, ptr++)
1087 if ((*ptr >> 24) > 25) /* more than 10% alpha */
1088 mask_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
1089
1090 info->bmiHeader.biBitCount = 1;
1091 info->bmiHeader.biSizeImage = width_bytes * height;
1092 SetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS );
1093
1094 wine_tsx11_lock();
1095 cursor = XCreatePixmapCursor( gdi_display,
1096 X11DRV_get_pixmap(xor_bitmap),
1097 X11DRV_get_pixmap(icon->hbmMask),
1098 &fg, &bg, icon->xHotspot, icon->yHotspot );
1099 wine_tsx11_unlock();
1100 }
1101 else
1102 {
1103 cursor = create_cursor_from_bitmaps( xor_bitmap, icon->hbmMask, width, height, 0, 0,
1104 &fg, &bg, icon->xHotspot, icon->yHotspot );
1105 }
1106
1107 done:
1108 DeleteObject( xor_bitmap );
1109 HeapFree( GetProcessHeap(), 0, info );
1110 HeapFree( GetProcessHeap(), 0, color_bits );
1111 HeapFree( GetProcessHeap(), 0, xor_bits );
1112 HeapFree( GetProcessHeap(), 0, mask_bits );
1113 return cursor;
1114 }
1115
1116 /***********************************************************************
1117 * create_cursor
1118 *
1119 * Create an X cursor from a Windows one.
1120 */
1121 static Cursor create_cursor( HANDLE handle )
1122 {
1123 Cursor cursor = 0;
1124 ICONINFOEXW info;
1125 BITMAP bm;
1126
1127 if (!handle) return get_empty_cursor();
1128
1129 info.cbSize = sizeof(info);
1130 if (!GetIconInfoExW( handle, &info )) return 0;
1131
1132 #ifdef SONAME_LIBXCURSOR
1133 if (use_system_cursors && (cursor = create_xcursor_system_cursor( &info )))
1134 {
1135 DeleteObject( info.hbmColor );
1136 DeleteObject( info.hbmMask );
1137 return cursor;
1138 }
1139 #endif
1140
1141 GetObjectW( info.hbmMask, sizeof(bm), &bm );
1142 if (!info.hbmColor) bm.bmHeight /= 2;
1143
1144 /* make sure hotspot is valid */
1145 if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)
1146 {
1147 info.xHotspot = bm.bmWidth / 2;
1148 info.yHotspot = bm.bmHeight / 2;
1149 }
1150
1151 if (info.hbmColor)
1152 {
1153 HDC hdc = CreateCompatibleDC( 0 );
1154 if (hdc)
1155 {
1156 #ifdef SONAME_LIBXCURSOR
1157 if (pXcursorImagesLoadCursor)
1158 cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight );
1159 #endif
1160 if (!cursor) cursor = create_xlib_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
1161 }
1162 DeleteObject( info.hbmColor );
1163 DeleteDC( hdc );
1164 }
1165 else
1166 {
1167 XColor fg, bg;
1168 fg.red = fg.green = fg.blue = 0xffff;
1169 bg.red = bg.green = bg.blue = 0;
1170 cursor = create_cursor_from_bitmaps( info.hbmMask, info.hbmMask, bm.bmWidth, bm.bmHeight,
1171 bm.bmHeight, 0, &fg, &bg, info.xHotspot, info.yHotspot );
1172 }
1173
1174 DeleteObject( info.hbmMask );
1175 return cursor;
1176 }
1177
1178 /***********************************************************************
1179 * DestroyCursorIcon (X11DRV.@)
1180 */
1181 void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle )
1182 {
1183 Cursor cursor;
1184
1185 wine_tsx11_lock();
1186 if (cursor_context && !XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
1187 {
1188 TRACE( "%p xid %lx\n", handle, cursor );
1189 XFreeCursor( gdi_display, cursor );
1190 XDeleteContext( gdi_display, (XID)handle, cursor_context );
1191 }
1192 wine_tsx11_unlock();
1193 }
1194
1195 /***********************************************************************
1196 * SetCursor (X11DRV.@)
1197 */
1198 void CDECL X11DRV_SetCursor( HCURSOR handle )
1199 {
1200 if (InterlockedExchangePointer( (void **)&last_cursor, handle ) != handle ||
1201 GetTickCount() - last_cursor_change > 100)
1202 {
1203 last_cursor_change = GetTickCount();
1204 if (clipping_cursor) set_window_cursor( init_clip_window(), handle );
1205 else if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
1206 }
1207 }
1208
1209 /***********************************************************************
1210 * SetCursorPos (X11DRV.@)
1211 */
1212 BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
1213 {
1214 struct x11drv_thread_data *data = x11drv_init_thread_data();
1215
1216 wine_tsx11_lock();
1217 XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0,
1218 x - virtual_screen_rect.left, y - virtual_screen_rect.top );
1219 data->warp_serial = NextRequest( data->display );
1220 XNoOp( data->display );
1221 XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */
1222 wine_tsx11_unlock();
1223 TRACE( "warped to %d,%d serial %lu\n", x, y, data->warp_serial );
1224 return TRUE;
1225 }
1226
1227 /***********************************************************************
1228 * GetCursorPos (X11DRV.@)
1229 */
1230 BOOL CDECL X11DRV_GetCursorPos(LPPOINT pos)
1231 {
1232 Display *display = thread_init_display();
1233 Window root, child;
1234 int rootX, rootY, winX, winY;
1235 unsigned int xstate;
1236 BOOL ret;
1237
1238 wine_tsx11_lock();
1239 ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate );
1240 if (ret)
1241 {
1242 POINT old = *pos;
1243 pos->x = winX + virtual_screen_rect.left;
1244 pos->y = winY + virtual_screen_rect.top;
1245 TRACE( "pointer at (%d,%d) server pos %d,%d\n", pos->x, pos->y, old.x, old.y );
1246 }
1247 wine_tsx11_unlock();
1248 return ret;
1249 }
1250
1251 /***********************************************************************
1252 * ClipCursor (X11DRV.@)
1253 */
1254 BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
1255 {
1256 if (!clip)
1257 {
1258 ungrab_clipping_window();
1259 return TRUE;
1260 }
1261
1262 if (GetWindowThreadProcessId( GetDesktopWindow(), NULL ) == GetCurrentThreadId())
1263 return TRUE; /* don't clip in the desktop process */
1264
1265 if (grab_pointer)
1266 {
1267 HWND foreground = GetForegroundWindow();
1268
1269 /* we are clipping if the clip rectangle is smaller than the screen */
1270 if (clip->left > virtual_screen_rect.left || clip->right < virtual_screen_rect.right ||
1271 clip->top > virtual_screen_rect.top || clip->bottom < virtual_screen_rect.bottom)
1272 {
1273 DWORD tid, pid;
1274
1275 /* forward request to the foreground window if it's in a different thread */
1276 tid = GetWindowThreadProcessId( foreground, &pid );
1277 if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId())
1278 {
1279 TRACE( "forwarding clip request to %p\n", foreground );
1280 SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 );
1281 return TRUE;
1282 }
1283 else if (grab_clipping_window( clip, FALSE )) return TRUE;
1284 }
1285 else /* if currently clipping, check if we should switch to fullscreen clipping */
1286 {
1287 struct x11drv_thread_data *data = x11drv_thread_data();
1288 if (data && data->clip_hwnd)
1289 {
1290 if (EqualRect( clip, &clip_rect ) || clip_fullscreen_window( foreground, TRUE ))
1291 return TRUE;
1292 }
1293 }
1294 }
1295 ungrab_clipping_window();
1296 return TRUE;
1297 }
1298
1299 /***********************************************************************
1300 * X11DRV_ButtonPress
1301 */
1302 void X11DRV_ButtonPress( HWND hwnd, XEvent *xev )
1303 {
1304 XButtonEvent *event = &xev->xbutton;
1305 int buttonNum = event->button - 1;
1306 INPUT input;
1307
1308 if (buttonNum >= NB_BUTTONS) return;
1309
1310 TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
1311
1312 input.u.mi.dx = event->x;
1313 input.u.mi.dy = event->y;
1314 input.u.mi.mouseData = button_down_data[buttonNum];
1315 input.u.mi.dwFlags = button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1316 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1317 input.u.mi.dwExtraInfo = 0;
1318
1319 update_user_time( event->time );
1320 send_mouse_input( hwnd, event->window, event->state, &input );
1321 }
1322
1323
1324 /***********************************************************************
1325 * X11DRV_ButtonRelease
1326 */
1327 void X11DRV_ButtonRelease( HWND hwnd, XEvent *xev )
1328 {
1329 XButtonEvent *event = &xev->xbutton;
1330 int buttonNum = event->button - 1;
1331 INPUT input;
1332
1333 if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return;
1334
1335 TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
1336
1337 input.u.mi.dx = event->x;
1338 input.u.mi.dy = event->y;
1339 input.u.mi.mouseData = button_up_data[buttonNum];
1340 input.u.mi.dwFlags = button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1341 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1342 input.u.mi.dwExtraInfo = 0;
1343
1344 send_mouse_input( hwnd, event->window, event->state, &input );
1345 }
1346
1347
1348 /***********************************************************************
1349 * X11DRV_MotionNotify
1350 */
1351 void X11DRV_MotionNotify( HWND hwnd, XEvent *xev )
1352 {
1353 XMotionEvent *event = &xev->xmotion;
1354 INPUT input;
1355
1356 TRACE( "hwnd %p/%lx pos %d,%d is_hint %d serial %lu\n",
1357 hwnd, event->window, event->x, event->y, event->is_hint, event->serial );
1358
1359 input.u.mi.dx = event->x;
1360 input.u.mi.dy = event->y;
1361 input.u.mi.mouseData = 0;
1362 input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
1363 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1364 input.u.mi.dwExtraInfo = 0;
1365
1366 if (!hwnd)
1367 {
1368 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1369 if (event->time - thread_data->last_motion_notify < 1000) return;
1370 if (thread_data->warp_serial && (long)(event->serial - thread_data->warp_serial) < 0) return;
1371 thread_data->last_motion_notify = event->time;
1372 }
1373
1374 send_mouse_input( hwnd, event->window, event->state, &input );
1375 }
1376
1377
1378 /***********************************************************************
1379 * X11DRV_EnterNotify
1380 */
1381 void X11DRV_EnterNotify( HWND hwnd, XEvent *xev )
1382 {
1383 XCrossingEvent *event = &xev->xcrossing;
1384 INPUT input;
1385
1386 TRACE( "hwnd %p/%lx pos %d,%d detail %d\n", hwnd, event->window, event->x, event->y, event->detail );
1387
1388 if (event->detail == NotifyVirtual || event->detail == NotifyNonlinearVirtual) return;
1389 if (event->window == x11drv_thread_data()->grab_window) return;
1390
1391 /* simulate a mouse motion event */
1392 input.u.mi.dx = event->x;
1393 input.u.mi.dy = event->y;
1394 input.u.mi.mouseData = 0;
1395 input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
1396 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1397 input.u.mi.dwExtraInfo = 0;
1398
1399 send_mouse_input( hwnd, event->window, event->state, &input );
1400 }
1401
1402 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
1403
1404 /***********************************************************************
1405 * X11DRV_RawMotion
1406 */
1407 static void X11DRV_RawMotion( XGenericEventCookie *xev )
1408 {
1409 XIRawEvent *event = xev->data;
1410 const double *values = event->valuators.values;
1411 INPUT input;
1412 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1413
1414 if (!event->valuators.mask_len) return;
1415 if (thread_data->xi2_state != xi_enabled) return;
1416
1417 input.u.mi.dx = 0;
1418 input.u.mi.dy = 0;
1419 input.u.mi.mouseData = 0;
1420 input.u.mi.dwFlags = MOUSEEVENTF_MOVE;
1421 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1422 input.u.mi.dwExtraInfo = 0;
1423
1424 if (XIMaskIsSet( event->valuators.mask, 0 )) input.u.mi.dx = *values++;
1425 if (XIMaskIsSet( event->valuators.mask, 1 )) input.u.mi.dy = *values++;
1426
1427 if (thread_data->warp_serial)
1428 {
1429 if ((long)(xev->serial - thread_data->warp_serial) < 0)
1430 {
1431 TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );
1432 return;
1433 }
1434 thread_data->warp_serial = 0; /* we caught up now */
1435 }
1436
1437 TRACE( "pos %d,%d\n", input.u.mi.dx, input.u.mi.dy );
1438
1439 input.type = INPUT_MOUSE;
1440 __wine_send_input( 0, &input );
1441 }
1442
1443 #endif /* HAVE_X11_EXTENSIONS_XINPUT2_H */
1444
1445
1446 /***********************************************************************
1447 * X11DRV_XInput2_Init
1448 */
1449 void X11DRV_XInput2_Init(void)
1450 {
1451 #if defined(SONAME_LIBXI) && defined(HAVE_X11_EXTENSIONS_XINPUT2_H)
1452 int event, error;
1453 void *libxi_handle = wine_dlopen( SONAME_LIBXI, RTLD_NOW, NULL, 0 );
1454
1455 if (!libxi_handle)
1456 {
1457 WARN( "couldn't load %s\n", SONAME_LIBXI );
1458 return;
1459 }
1460 #define LOAD_FUNCPTR(f) \
1461 if (!(p##f = wine_dlsym( libxi_handle, #f, NULL, 0))) \
1462 { \
1463 WARN("Failed to load %s.\n", #f); \
1464 return; \
1465 }
1466
1467 LOAD_FUNCPTR(XIFreeDeviceInfo);
1468 LOAD_FUNCPTR(XIQueryDevice);
1469 LOAD_FUNCPTR(XIQueryVersion);
1470 LOAD_FUNCPTR(XISelectEvents);
1471 #undef LOAD_FUNCPTR
1472
1473 wine_tsx11_lock();
1474 xinput2_available = XQueryExtension( gdi_display, "XInputExtension", &xinput2_opcode, &event, &error );
1475 wine_tsx11_unlock();
1476 #else
1477 TRACE( "X Input 2 support not compiled in.\n" );
1478 #endif
1479 }
1480
1481
1482 /***********************************************************************
1483 * X11DRV_GenericEvent
1484 */
1485 void X11DRV_GenericEvent( HWND hwnd, XEvent *xev )
1486 {
1487 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
1488 XGenericEventCookie *event = &xev->xcookie;
1489
1490 if (!event->data) return;
1491 if (event->extension != xinput2_opcode) return;
1492
1493 switch (event->evtype)
1494 {
1495 case XI_RawMotion:
1496 X11DRV_RawMotion( event );
1497 break;
1498
1499 default:
1500 TRACE( "Unhandled event %#x\n", event->evtype );
1501 break;
1502 }
1503 #endif
1504 }
Windows API implementation