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quartz: Free two assert calls from having side effects.
[wine/testsucceed.git] / dlls / winex11.drv / mouse.c
blob033f94c4e6ec67fb7f4951728d77f0220fdabd4b
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 info->bmiColors[0].rgbRed = 0;
730 info->bmiColors[0].rgbGreen = 0;
731 info->bmiColors[0].rgbBlue = 0;
732 info->bmiColors[0].rgbReserved = 0;
733 info->bmiColors[1].rgbRed = 0xff;
734 info->bmiColors[1].rgbGreen = 0xff;
735 info->bmiColors[1].rgbBlue = 0xff;
736 info->bmiColors[1].rgbReserved = 0;
737
738 mask_size = ((width + 31) / 32 * 4) * height; /* width_bytes * height */
739 info->bmiHeader.biSizeImage = mask_size;
740 hbmMask = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &mask_bits, NULL, 0);
741 if (!hbmMask)
742 {
743 ERR("Failed to create DIB section for cursor mask data!\n");
744 goto cleanup;
745 }
746
747 /* Create an XcursorImage for each frame of the cursor */
748 for (i=0; i<nFrames; i++)
749 {
750 imgs[i] = create_xcursor_frame( hdc, iinfo, icon,
751 hbmColor, color_bits, color_size,
752 hbmMask, mask_bits, mask_size,
753 width, height, i );
754 if (!imgs[i]) goto cleanup;
755 }
756
757 /* Build an X cursor out of all of the frames */
758 if (!(images = pXcursorImagesCreate( nFrames ))) goto cleanup;
759 for (images->nimage = 0; images->nimage < nFrames; images->nimage++)
760 images->images[images->nimage] = imgs[images->nimage];
761 wine_tsx11_lock();
762 cursor = pXcursorImagesLoadCursor( gdi_display, images );
763 wine_tsx11_unlock();
764 pXcursorImagesDestroy( images ); /* Note: this frees each individual frame (calls XcursorImageDestroy) */
765 HeapFree( GetProcessHeap(), 0, imgs );
766 imgs = NULL;
767
768 cleanup:
769 if (imgs)
770 {
771 /* Failed to produce a cursor, free previously allocated frames */
772 for (i=0; i<nFrames && imgs[i]; i++)
773 pXcursorImageDestroy( imgs[i] );
774 HeapFree( GetProcessHeap(), 0, imgs );
775 }
776 /* Cleanup all of the resources used to obtain the frame data */
777 if (hbmColor) DeleteObject( hbmColor );
778 if (hbmMask) DeleteObject( hbmMask );
779 HeapFree( GetProcessHeap(), 0, info );
780 return cursor;
781 }
782
783
784 struct system_cursors
785 {
786 WORD id;
787 const char *name;
788 };
789
790 static const struct system_cursors user32_cursors[] =
791 {
792 { OCR_NORMAL, "left_ptr" },
793 { OCR_IBEAM, "xterm" },
794 { OCR_WAIT, "watch" },
795 { OCR_CROSS, "cross" },
796 { OCR_UP, "center_ptr" },
797 { OCR_SIZE, "fleur" },
798 { OCR_SIZEALL, "fleur" },
799 { OCR_ICON, "icon" },
800 { OCR_SIZENWSE, "nwse-resize" },
801 { OCR_SIZENESW, "nesw-resize" },
802 { OCR_SIZEWE, "ew-resize" },
803 { OCR_SIZENS, "ns-resize" },
804 { OCR_NO, "not-allowed" },
805 { OCR_HAND, "hand2" },
806 { OCR_APPSTARTING, "left_ptr_watch" },
807 { OCR_HELP, "question_arrow" },
808 { 0 }
809 };
810
811 static const struct system_cursors comctl32_cursors[] =
812 {
813 { 102, "move" },
814 { 104, "copy" },
815 { 105, "left_ptr" },
816 { 106, "row-resize" },
817 { 107, "row-resize" },
818 { 108, "hand2" },
819 { 135, "col-resize" },
820 { 0 }
821 };
822
823 static const struct system_cursors ole32_cursors[] =
824 {
825 { 1, "no-drop" },
826 { 2, "move" },
827 { 3, "copy" },
828 { 4, "alias" },
829 { 0 }
830 };
831
832 static const struct system_cursors riched20_cursors[] =
833 {
834 { 105, "hand2" },
835 { 107, "right_ptr" },
836 { 109, "copy" },
837 { 110, "move" },
838 { 111, "no-drop" },
839 { 0 }
840 };
841
842 static const struct
843 {
844 const struct system_cursors *cursors;
845 WCHAR name[16];
846 } module_cursors[] =
847 {
848 { user32_cursors, {'u','s','e','r','3','2','.','d','l','l',0} },
849 { comctl32_cursors, {'c','o','m','c','t','l','3','2','.','d','l','l',0} },
850 { ole32_cursors, {'o','l','e','3','2','.','d','l','l',0} },
851 { riched20_cursors, {'r','i','c','h','e','d','2','0','.','d','l','l',0} }
852 };
853
854 /***********************************************************************
855 * create_xcursor_system_cursor
856 *
857 * Create an X cursor for a system cursor.
858 */
859 static Cursor create_xcursor_system_cursor( const ICONINFOEXW *info )
860 {
861 static const WCHAR idW[] = {'%','h','u',0};
862 const struct system_cursors *cursors;
863 unsigned int i;
864 Cursor cursor = 0;
865 HMODULE module;
866 HKEY key;
867 WCHAR *p, name[MAX_PATH * 2], valueW[64];
868 char valueA[64];
869 DWORD size, ret;
870
871 if (!pXcursorLibraryLoadCursor) return 0;
872 if (!info->szModName[0]) return 0;
873
874 p = strrchrW( info->szModName, '\\' );
875 strcpyW( name, p ? p + 1 : info->szModName );
876 p = name + strlenW( name );
877 *p++ = ',';
878 if (info->szResName[0]) strcpyW( p, info->szResName );
879 else sprintfW( p, idW, info->wResID );
880 valueA[0] = 0;
881
882 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Cursors */
883 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver\\Cursors", &key ))
884 {
885 size = sizeof(valueW) / sizeof(WCHAR);
886 ret = RegQueryValueExW( key, name, NULL, NULL, (BYTE *)valueW, &size );
887 RegCloseKey( key );
888 if (!ret)
889 {
890 if (!valueW[0]) return 0; /* force standard cursor */
891 if (!WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, valueA, sizeof(valueA), NULL, NULL ))
892 valueA[0] = 0;
893 goto done;
894 }
895 }
896
897 if (info->szResName[0]) goto done; /* only integer resources are supported here */
898 if (!(module = GetModuleHandleW( info->szModName ))) goto done;
899
900 for (i = 0; i < sizeof(module_cursors)/sizeof(module_cursors[0]); i++)
901 if (GetModuleHandleW( module_cursors[i].name ) == module) break;
902 if (i == sizeof(module_cursors)/sizeof(module_cursors[0])) goto done;
903
904 cursors = module_cursors[i].cursors;
905 for (i = 0; cursors[i].id; i++)
906 if (cursors[i].id == info->wResID)
907 {
908 strcpy( valueA, cursors[i].name );
909 break;
910 }
911
912 done:
913 if (valueA[0])
914 {
915 wine_tsx11_lock();
916 cursor = pXcursorLibraryLoadCursor( gdi_display, valueA );
917 wine_tsx11_unlock();
918 if (!cursor) WARN( "no system cursor found for %s mapped to %s\n",
919 debugstr_w(name), debugstr_a(valueA) );
920 }
921 else WARN( "no system cursor found for %s\n", debugstr_w(name) );
922 return cursor;
923 }
924
925 #endif /* SONAME_LIBXCURSOR */
926
927
928 /***********************************************************************
929 * create_cursor_from_bitmaps
930 *
931 * Create an X11 cursor from source bitmaps.
932 */
933 static Cursor create_cursor_from_bitmaps( HBITMAP src_xor, HBITMAP src_and, int width, int height,
934 int xor_y, int and_y, XColor *fg, XColor *bg,
935 int hotspot_x, int hotspot_y )
936 {
937 HDC src = 0, dst = 0;
938 HBITMAP bits = 0, mask = 0, mask_inv = 0;
939 Cursor cursor = 0;
940
941 if (!(src = CreateCompatibleDC( 0 ))) goto done;
942 if (!(dst = CreateCompatibleDC( 0 ))) goto done;
943
944 if (!(bits = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
945 if (!(mask = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
946 if (!(mask_inv = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
947
948 /* We have to do some magic here, as cursors are not fully
949 * compatible between Windows and X11. Under X11, there are
950 * only 3 possible color cursor: black, white and masked. So
951 * we map the 4th Windows color (invert the bits on the screen)
952 * to black and an additional white bit on an other place
953 * (+1,+1). This require some boolean arithmetic:
954 *
955 * Windows | X11
956 * And Xor Result | Bits Mask Result
957 * 0 0 black | 0 1 background
958 * 0 1 white | 1 1 foreground
959 * 1 0 no change | X 0 no change
960 * 1 1 inverted | 0 1 background
961 *
962 * which gives:
963 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
964 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
965 */
966 SelectObject( src, src_and );
967 SelectObject( dst, bits );
968 BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
969 SelectObject( dst, mask );
970 BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
971 SelectObject( dst, mask_inv );
972 BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
973 SelectObject( src, src_xor );
974 BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCAND /* src & dst */ );
975 SelectObject( dst, bits );
976 BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCERASE /* src & ~dst */ );
977 SelectObject( dst, mask );
978 BitBlt( dst, 0, 0, width, height, src, 0, xor_y, 0xdd0228 /* src | ~dst */ );
979 /* additional white */
980 SelectObject( src, mask_inv );
981 BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */);
982 SelectObject( dst, bits );
983 BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */ );
984
985 wine_tsx11_lock();
986 cursor = XCreatePixmapCursor( gdi_display, X11DRV_get_pixmap(bits), X11DRV_get_pixmap(mask),
987 fg, bg, hotspot_x, hotspot_y );
988 wine_tsx11_unlock();
989
990 done:
991 DeleteDC( src );
992 DeleteDC( dst );
993 DeleteObject( bits );
994 DeleteObject( mask );
995 DeleteObject( mask_inv );
996 return cursor;
997 }
998
999 /***********************************************************************
1000 * create_xlib_cursor
1001 *
1002 * Create an X cursor from a Windows one.
1003 */
1004 static Cursor create_xlib_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
1005 {
1006 XColor fg, bg;
1007 Cursor cursor = None;
1008 HBITMAP xor_bitmap = 0;
1009 BITMAPINFO *info;
1010 unsigned int *color_bits = NULL, *ptr;
1011 unsigned char *mask_bits = NULL, *xor_bits = NULL;
1012 int i, x, y, has_alpha = 0;
1013 int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits;
1014 unsigned int width_bytes = (width + 31) / 32 * 4;
1015
1016 if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] ))))
1017 return FALSE;
1018 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1019 info->bmiHeader.biWidth = width;
1020 info->bmiHeader.biHeight = -height;
1021 info->bmiHeader.biPlanes = 1;
1022 info->bmiHeader.biBitCount = 1;
1023 info->bmiHeader.biCompression = BI_RGB;
1024 info->bmiHeader.biSizeImage = width_bytes * height;
1025 info->bmiHeader.biXPelsPerMeter = 0;
1026 info->bmiHeader.biYPelsPerMeter = 0;
1027 info->bmiHeader.biClrUsed = 0;
1028 info->bmiHeader.biClrImportant = 0;
1029
1030 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1031 if (!GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS )) goto done;
1032
1033 info->bmiHeader.biBitCount = 32;
1034 info->bmiHeader.biSizeImage = width * height * 4;
1035 if (!(color_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
1036 if (!(xor_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, width_bytes * height ))) goto done;
1037 GetDIBits( hdc, icon->hbmColor, 0, height, color_bits, info, DIB_RGB_COLORS );
1038
1039 /* compute fg/bg color and xor bitmap based on average of the color values */
1040
1041 if (!(xor_bitmap = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
1042 rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0;
1043 for (y = 0, ptr = color_bits; y < height; y++)
1044 {
1045 for (x = 0; x < width; x++, ptr++)
1046 {
1047 int red = (*ptr >> 16) & 0xff;
1048 int green = (*ptr >> 8) & 0xff;
1049 int blue = (*ptr >> 0) & 0xff;
1050 if (red + green + blue > 0x40)
1051 {
1052 rfg += red;
1053 gfg += green;
1054 bfg += blue;
1055 fgBits++;
1056 xor_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
1057 }
1058 else
1059 {
1060 rbg += red;
1061 gbg += green;
1062 bbg += blue;
1063 }
1064 }
1065 }
1066 if (fgBits)
1067 {
1068 fg.red = rfg * 257 / fgBits;
1069 fg.green = gfg * 257 / fgBits;
1070 fg.blue = bfg * 257 / fgBits;
1071 }
1072 else fg.red = fg.green = fg.blue = 0;
1073 bgBits = width * height - fgBits;
1074 if (bgBits)
1075 {
1076 bg.red = rbg * 257 / bgBits;
1077 bg.green = gbg * 257 / bgBits;
1078 bg.blue = bbg * 257 / bgBits;
1079 }
1080 else bg.red = bg.green = bg.blue = 0;
1081
1082 info->bmiHeader.biBitCount = 1;
1083 info->bmiHeader.biSizeImage = width_bytes * height;
1084 SetDIBits( hdc, xor_bitmap, 0, height, xor_bits, info, DIB_RGB_COLORS );
1085
1086 /* generate mask from the alpha channel if we have one */
1087
1088 for (i = 0, ptr = color_bits; i < width * height; i++, ptr++)
1089 if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
1090
1091 if (has_alpha)
1092 {
1093 /* make sure the bitmaps are owned by x11drv */
1094 HBITMAP orig = SelectObject( hdc, icon->hbmMask );
1095 SelectObject( hdc, xor_bitmap );
1096 SelectObject( hdc, orig );
1097
1098 memset( mask_bits, 0, width_bytes * height );
1099 for (y = 0, ptr = color_bits; y < height; y++)
1100 for (x = 0; x < width; x++, ptr++)
1101 if ((*ptr >> 24) > 25) /* more than 10% alpha */
1102 mask_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
1103
1104 info->bmiHeader.biBitCount = 1;
1105 info->bmiHeader.biSizeImage = width_bytes * height;
1106 SetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS );
1107
1108 wine_tsx11_lock();
1109 cursor = XCreatePixmapCursor( gdi_display,
1110 X11DRV_get_pixmap(xor_bitmap),
1111 X11DRV_get_pixmap(icon->hbmMask),
1112 &fg, &bg, icon->xHotspot, icon->yHotspot );
1113 wine_tsx11_unlock();
1114 }
1115 else
1116 {
1117 cursor = create_cursor_from_bitmaps( xor_bitmap, icon->hbmMask, width, height, 0, 0,
1118 &fg, &bg, icon->xHotspot, icon->yHotspot );
1119 }
1120
1121 done:
1122 DeleteObject( xor_bitmap );
1123 HeapFree( GetProcessHeap(), 0, info );
1124 HeapFree( GetProcessHeap(), 0, color_bits );
1125 HeapFree( GetProcessHeap(), 0, xor_bits );
1126 HeapFree( GetProcessHeap(), 0, mask_bits );
1127 return cursor;
1128 }
1129
1130 /***********************************************************************
1131 * create_cursor
1132 *
1133 * Create an X cursor from a Windows one.
1134 */
1135 static Cursor create_cursor( HANDLE handle )
1136 {
1137 Cursor cursor = 0;
1138 ICONINFOEXW info;
1139 BITMAP bm;
1140
1141 if (!handle) return get_empty_cursor();
1142
1143 info.cbSize = sizeof(info);
1144 if (!GetIconInfoExW( handle, &info )) return 0;
1145
1146 #ifdef SONAME_LIBXCURSOR
1147 if (use_system_cursors && (cursor = create_xcursor_system_cursor( &info )))
1148 {
1149 DeleteObject( info.hbmColor );
1150 DeleteObject( info.hbmMask );
1151 return cursor;
1152 }
1153 #endif
1154
1155 GetObjectW( info.hbmMask, sizeof(bm), &bm );
1156 if (!info.hbmColor) bm.bmHeight /= 2;
1157
1158 /* make sure hotspot is valid */
1159 if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)
1160 {
1161 info.xHotspot = bm.bmWidth / 2;
1162 info.yHotspot = bm.bmHeight / 2;
1163 }
1164
1165 if (info.hbmColor)
1166 {
1167 HDC hdc = CreateCompatibleDC( 0 );
1168 if (hdc)
1169 {
1170 #ifdef SONAME_LIBXCURSOR
1171 if (pXcursorImagesLoadCursor)
1172 cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight );
1173 #endif
1174 if (!cursor) cursor = create_xlib_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
1175 }
1176 DeleteObject( info.hbmColor );
1177 DeleteDC( hdc );
1178 }
1179 else
1180 {
1181 XColor fg, bg;
1182 fg.red = fg.green = fg.blue = 0xffff;
1183 bg.red = bg.green = bg.blue = 0;
1184 cursor = create_cursor_from_bitmaps( info.hbmMask, info.hbmMask, bm.bmWidth, bm.bmHeight,
1185 bm.bmHeight, 0, &fg, &bg, info.xHotspot, info.yHotspot );
1186 }
1187
1188 DeleteObject( info.hbmMask );
1189 return cursor;
1190 }
1191
1192 /***********************************************************************
1193 * DestroyCursorIcon (X11DRV.@)
1194 */
1195 void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle )
1196 {
1197 Cursor cursor;
1198
1199 wine_tsx11_lock();
1200 if (cursor_context && !XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
1201 {
1202 TRACE( "%p xid %lx\n", handle, cursor );
1203 XFreeCursor( gdi_display, cursor );
1204 XDeleteContext( gdi_display, (XID)handle, cursor_context );
1205 }
1206 wine_tsx11_unlock();
1207 }
1208
1209 /***********************************************************************
1210 * SetCursor (X11DRV.@)
1211 */
1212 void CDECL X11DRV_SetCursor( HCURSOR handle )
1213 {
1214 if (InterlockedExchangePointer( (void **)&last_cursor, handle ) != handle ||
1215 GetTickCount() - last_cursor_change > 100)
1216 {
1217 last_cursor_change = GetTickCount();
1218 if (clipping_cursor) set_window_cursor( init_clip_window(), handle );
1219 else if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
1220 }
1221 }
1222
1223 /***********************************************************************
1224 * SetCursorPos (X11DRV.@)
1225 */
1226 BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
1227 {
1228 struct x11drv_thread_data *data = x11drv_init_thread_data();
1229
1230 wine_tsx11_lock();
1231 XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0,
1232 x - virtual_screen_rect.left, y - virtual_screen_rect.top );
1233 data->warp_serial = NextRequest( data->display );
1234 XNoOp( data->display );
1235 XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */
1236 wine_tsx11_unlock();
1237 TRACE( "warped to %d,%d serial %lu\n", x, y, data->warp_serial );
1238 return TRUE;
1239 }
1240
1241 /***********************************************************************
1242 * GetCursorPos (X11DRV.@)
1243 */
1244 BOOL CDECL X11DRV_GetCursorPos(LPPOINT pos)
1245 {
1246 Display *display = thread_init_display();
1247 Window root, child;
1248 int rootX, rootY, winX, winY;
1249 unsigned int xstate;
1250 BOOL ret;
1251
1252 wine_tsx11_lock();
1253 ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate );
1254 if (ret)
1255 {
1256 POINT old = *pos;
1257 pos->x = winX + virtual_screen_rect.left;
1258 pos->y = winY + virtual_screen_rect.top;
1259 TRACE( "pointer at (%d,%d) server pos %d,%d\n", pos->x, pos->y, old.x, old.y );
1260 }
1261 wine_tsx11_unlock();
1262 return ret;
1263 }
1264
1265 /***********************************************************************
1266 * ClipCursor (X11DRV.@)
1267 */
1268 BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
1269 {
1270 if (!clip)
1271 {
1272 ungrab_clipping_window();
1273 return TRUE;
1274 }
1275
1276 if (GetWindowThreadProcessId( GetDesktopWindow(), NULL ) == GetCurrentThreadId())
1277 return TRUE; /* don't clip in the desktop process */
1278
1279 if (grab_pointer)
1280 {
1281 HWND foreground = GetForegroundWindow();
1282
1283 /* we are clipping if the clip rectangle is smaller than the screen */
1284 if (clip->left > virtual_screen_rect.left || clip->right < virtual_screen_rect.right ||
1285 clip->top > virtual_screen_rect.top || clip->bottom < virtual_screen_rect.bottom)
1286 {
1287 DWORD tid, pid;
1288
1289 /* forward request to the foreground window if it's in a different thread */
1290 tid = GetWindowThreadProcessId( foreground, &pid );
1291 if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId())
1292 {
1293 TRACE( "forwarding clip request to %p\n", foreground );
1294 SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 );
1295 return TRUE;
1296 }
1297 else if (grab_clipping_window( clip, FALSE )) return TRUE;
1298 }
1299 else /* if currently clipping, check if we should switch to fullscreen clipping */
1300 {
1301 struct x11drv_thread_data *data = x11drv_thread_data();
1302 if (data && data->clip_hwnd)
1303 {
1304 if (EqualRect( clip, &clip_rect ) || clip_fullscreen_window( foreground, TRUE ))
1305 return TRUE;
1306 }
1307 }
1308 }
1309 ungrab_clipping_window();
1310 return TRUE;
1311 }
1312
1313 /***********************************************************************
1314 * X11DRV_ButtonPress
1315 */
1316 void X11DRV_ButtonPress( HWND hwnd, XEvent *xev )
1317 {
1318 XButtonEvent *event = &xev->xbutton;
1319 int buttonNum = event->button - 1;
1320 INPUT input;
1321
1322 if (buttonNum >= NB_BUTTONS) return;
1323
1324 TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
1325
1326 input.u.mi.dx = event->x;
1327 input.u.mi.dy = event->y;
1328 input.u.mi.mouseData = button_down_data[buttonNum];
1329 input.u.mi.dwFlags = button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1330 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1331 input.u.mi.dwExtraInfo = 0;
1332
1333 update_user_time( event->time );
1334 send_mouse_input( hwnd, event->window, event->state, &input );
1335 }
1336
1337
1338 /***********************************************************************
1339 * X11DRV_ButtonRelease
1340 */
1341 void X11DRV_ButtonRelease( HWND hwnd, XEvent *xev )
1342 {
1343 XButtonEvent *event = &xev->xbutton;
1344 int buttonNum = event->button - 1;
1345 INPUT input;
1346
1347 if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return;
1348
1349 TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
1350
1351 input.u.mi.dx = event->x;
1352 input.u.mi.dy = event->y;
1353 input.u.mi.mouseData = button_up_data[buttonNum];
1354 input.u.mi.dwFlags = button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
1355 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1356 input.u.mi.dwExtraInfo = 0;
1357
1358 send_mouse_input( hwnd, event->window, event->state, &input );
1359 }
1360
1361
1362 /***********************************************************************
1363 * X11DRV_MotionNotify
1364 */
1365 void X11DRV_MotionNotify( HWND hwnd, XEvent *xev )
1366 {
1367 XMotionEvent *event = &xev->xmotion;
1368 INPUT input;
1369
1370 TRACE( "hwnd %p/%lx pos %d,%d is_hint %d serial %lu\n",
1371 hwnd, event->window, event->x, event->y, event->is_hint, event->serial );
1372
1373 input.u.mi.dx = event->x;
1374 input.u.mi.dy = event->y;
1375 input.u.mi.mouseData = 0;
1376 input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
1377 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1378 input.u.mi.dwExtraInfo = 0;
1379
1380 if (!hwnd)
1381 {
1382 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1383 if (event->time - thread_data->last_motion_notify < 1000) return;
1384 if (thread_data->warp_serial && (long)(event->serial - thread_data->warp_serial) < 0) return;
1385 thread_data->last_motion_notify = event->time;
1386 }
1387
1388 send_mouse_input( hwnd, event->window, event->state, &input );
1389 }
1390
1391
1392 /***********************************************************************
1393 * X11DRV_EnterNotify
1394 */
1395 void X11DRV_EnterNotify( HWND hwnd, XEvent *xev )
1396 {
1397 XCrossingEvent *event = &xev->xcrossing;
1398 INPUT input;
1399
1400 TRACE( "hwnd %p/%lx pos %d,%d detail %d\n", hwnd, event->window, event->x, event->y, event->detail );
1401
1402 if (event->detail == NotifyVirtual || event->detail == NotifyNonlinearVirtual) return;
1403 if (event->window == x11drv_thread_data()->grab_window) return;
1404
1405 /* simulate a mouse motion event */
1406 input.u.mi.dx = event->x;
1407 input.u.mi.dy = event->y;
1408 input.u.mi.mouseData = 0;
1409 input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
1410 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1411 input.u.mi.dwExtraInfo = 0;
1412
1413 send_mouse_input( hwnd, event->window, event->state, &input );
1414 }
1415
1416 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
1417
1418 /***********************************************************************
1419 * X11DRV_RawMotion
1420 */
1421 static void X11DRV_RawMotion( XGenericEventCookie *xev )
1422 {
1423 XIRawEvent *event = xev->data;
1424 const double *values = event->valuators.values;
1425 INPUT input;
1426 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1427
1428 if (!event->valuators.mask_len) return;
1429 if (thread_data->xi2_state != xi_enabled) return;
1430
1431 input.u.mi.dx = 0;
1432 input.u.mi.dy = 0;
1433 input.u.mi.mouseData = 0;
1434 input.u.mi.dwFlags = MOUSEEVENTF_MOVE;
1435 input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
1436 input.u.mi.dwExtraInfo = 0;
1437
1438 if (XIMaskIsSet( event->valuators.mask, 0 )) input.u.mi.dx = *values++;
1439 if (XIMaskIsSet( event->valuators.mask, 1 )) input.u.mi.dy = *values++;
1440
1441 if (thread_data->warp_serial)
1442 {
1443 if ((long)(xev->serial - thread_data->warp_serial) < 0)
1444 {
1445 TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );
1446 return;
1447 }
1448 thread_data->warp_serial = 0; /* we caught up now */
1449 }
1450
1451 TRACE( "pos %d,%d\n", input.u.mi.dx, input.u.mi.dy );
1452
1453 input.type = INPUT_MOUSE;
1454 __wine_send_input( 0, &input );
1455 }
1456
1457 #endif /* HAVE_X11_EXTENSIONS_XINPUT2_H */
1458
1459
1460 /***********************************************************************
1461 * X11DRV_XInput2_Init
1462 */
1463 void X11DRV_XInput2_Init(void)
1464 {
1465 #if defined(SONAME_LIBXI) && defined(HAVE_X11_EXTENSIONS_XINPUT2_H)
1466 int event, error;
1467 void *libxi_handle = wine_dlopen( SONAME_LIBXI, RTLD_NOW, NULL, 0 );
1468
1469 if (!libxi_handle)
1470 {
1471 WARN( "couldn't load %s\n", SONAME_LIBXI );
1472 return;
1473 }
1474 #define LOAD_FUNCPTR(f) \
1475 if (!(p##f = wine_dlsym( libxi_handle, #f, NULL, 0))) \
1476 { \
1477 WARN("Failed to load %s.\n", #f); \
1478 return; \
1479 }
1480
1481 LOAD_FUNCPTR(XIFreeDeviceInfo);
1482 LOAD_FUNCPTR(XIQueryDevice);
1483 LOAD_FUNCPTR(XIQueryVersion);
1484 LOAD_FUNCPTR(XISelectEvents);
1485 #undef LOAD_FUNCPTR
1486
1487 wine_tsx11_lock();
1488 xinput2_available = XQueryExtension( gdi_display, "XInputExtension", &xinput2_opcode, &event, &error );
1489 wine_tsx11_unlock();
1490 #else
1491 TRACE( "X Input 2 support not compiled in.\n" );
1492 #endif
1493 }
1494
1495
1496 /***********************************************************************
1497 * X11DRV_GenericEvent
1498 */
1499 void X11DRV_GenericEvent( HWND hwnd, XEvent *xev )
1500 {
1501 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
1502 XGenericEventCookie *event = &xev->xcookie;
1503
1504 if (!event->data) return;
1505 if (event->extension != xinput2_opcode) return;
1506
1507 switch (event->evtype)
1508 {
1509 case XI_RawMotion:
1510 X11DRV_RawMotion( event );
1511 break;
1512
1513 default:
1514 TRACE( "Unhandled event %#x\n", event->evtype );
1515 break;
1516 }
1517 #endif
1518 }
Quick hack tree for wine patches julliard doesn't want to commit