4 * Copyright 1998 Ulrich Weigand
5 * Copyright 2007 Henri Verbeet
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.
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.
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
23 #include "wine/port.h"
28 #ifdef SONAME_LIBXCURSOR
29 # include <X11/Xcursor/Xcursor.h>
30 static void *xcursor_handle
;
31 # define MAKE_FUNCPTR(f) static typeof(f) * p##f
32 MAKE_FUNCPTR(XcursorImageCreate
);
33 MAKE_FUNCPTR(XcursorImageDestroy
);
34 MAKE_FUNCPTR(XcursorImageLoadCursor
);
35 MAKE_FUNCPTR(XcursorImagesCreate
);
36 MAKE_FUNCPTR(XcursorImagesDestroy
);
37 MAKE_FUNCPTR(XcursorImagesLoadCursor
);
39 #endif /* SONAME_LIBXCURSOR */
41 #define NONAMELESSUNION
42 #define NONAMELESSSTRUCT
45 #include "wine/winuser16.h"
48 #include "wine/server.h"
49 #include "wine/library.h"
50 #include "wine/debug.h"
52 WINE_DEFAULT_DEBUG_CHANNEL(cursor
);
54 /**********************************************************************/
57 #define Button6Mask (1<<13)
60 #define Button7Mask (1<<14)
63 #define NB_BUTTONS 7 /* Windows can handle 5 buttons and the wheel too */
65 static const UINT button_down_flags
[NB_BUTTONS
] =
68 MOUSEEVENTF_MIDDLEDOWN
,
69 MOUSEEVENTF_RIGHTDOWN
,
76 static const UINT button_up_flags
[NB_BUTTONS
] =
88 static DWORD last_time_modified
;
89 static RECT cursor_clip
; /* Cursor clipping rect */
91 BOOL
X11DRV_SetCursorPos( INT x
, INT y
);
94 /***********************************************************************
97 * Load the Xcursor library for use.
99 void X11DRV_Xcursor_Init(void)
101 #ifdef SONAME_LIBXCURSOR
102 xcursor_handle
= wine_dlopen(SONAME_LIBXCURSOR
, RTLD_NOW
, NULL
, 0);
103 if (!xcursor_handle
) /* wine_dlopen failed. */
105 WARN("Xcursor failed to load. Using fallback code.\n");
108 #define LOAD_FUNCPTR(f) \
109 p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
111 LOAD_FUNCPTR(XcursorImageCreate
);
112 LOAD_FUNCPTR(XcursorImageDestroy
);
113 LOAD_FUNCPTR(XcursorImageLoadCursor
);
114 LOAD_FUNCPTR(XcursorImagesCreate
);
115 LOAD_FUNCPTR(XcursorImagesDestroy
);
116 LOAD_FUNCPTR(XcursorImagesLoadCursor
);
118 #endif /* SONAME_LIBXCURSOR */
122 /***********************************************************************
125 * get the coordinates of a mouse event
127 static inline void get_coords( HWND hwnd
, Window window
, int x
, int y
, POINT
*pt
)
129 struct x11drv_win_data
*data
= X11DRV_get_win_data( hwnd
);
133 if (window
== data
->client_window
)
135 pt
->x
= x
+ data
->client_rect
.left
;
136 pt
->y
= y
+ data
->client_rect
.top
;
140 pt
->x
= x
+ data
->whole_rect
.left
;
141 pt
->y
= y
+ data
->whole_rect
.top
;
145 /***********************************************************************
148 * Clip point to the provided rectangle
150 static inline void clip_point_to_rect( LPCRECT rect
, LPPOINT pt
)
152 if (pt
->x
< rect
->left
) pt
->x
= rect
->left
;
153 else if (pt
->x
>= rect
->right
) pt
->x
= rect
->right
- 1;
154 if (pt
->y
< rect
->top
) pt
->y
= rect
->top
;
155 else if (pt
->y
>= rect
->bottom
) pt
->y
= rect
->bottom
- 1;
158 /***********************************************************************
159 * update_button_state
161 * Update the button state with what X provides us
163 static inline void update_button_state( unsigned int state
)
165 key_state_table
[VK_LBUTTON
] = (state
& Button1Mask
? 0x80 : 0);
166 key_state_table
[VK_MBUTTON
] = (state
& Button2Mask
? 0x80 : 0);
167 key_state_table
[VK_RBUTTON
] = (state
& Button3Mask
? 0x80 : 0);
168 /* X-buttons are not reported from XQueryPointer */
172 /***********************************************************************
175 * Update the various window states on a mouse event.
177 static void update_mouse_state( HWND hwnd
, Window window
, int x
, int y
, unsigned int state
, POINT
*pt
)
179 struct x11drv_thread_data
*data
= x11drv_thread_data();
181 if (window
== root_window
)
183 x
+= virtual_screen_rect
.left
;
184 y
+= virtual_screen_rect
.top
;
186 get_coords( hwnd
, window
, x
, y
, pt
);
188 /* update the cursor */
190 if (data
->cursor_window
!= window
)
192 data
->cursor_window
= window
;
194 if (data
->cursor
) XDefineCursor( data
->display
, window
, data
->cursor
);
198 /* update the wine server Z-order */
200 if (window
!= data
->grab_window
&&
201 /* ignore event if a button is pressed, since the mouse is then grabbed too */
202 !(state
& (Button1Mask
|Button2Mask
|Button3Mask
|Button4Mask
|Button5Mask
|Button6Mask
|Button7Mask
)))
204 SERVER_START_REQ( update_window_zorder
)
207 req
->rect
.left
= pt
->x
;
208 req
->rect
.top
= pt
->y
;
209 req
->rect
.right
= pt
->x
+ 1;
210 req
->rect
.bottom
= pt
->y
+ 1;
211 wine_server_call( req
);
218 /***********************************************************************
221 static WORD
get_key_state(void)
225 if (GetSystemMetrics( SM_SWAPBUTTON
))
227 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
228 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
232 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
233 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
235 if (key_state_table
[VK_MBUTTON
] & 0x80) ret
|= MK_MBUTTON
;
236 if (key_state_table
[VK_SHIFT
] & 0x80) ret
|= MK_SHIFT
;
237 if (key_state_table
[VK_CONTROL
] & 0x80) ret
|= MK_CONTROL
;
238 if (key_state_table
[VK_XBUTTON1
] & 0x80) ret
|= MK_XBUTTON1
;
239 if (key_state_table
[VK_XBUTTON2
] & 0x80) ret
|= MK_XBUTTON2
;
244 /***********************************************************************
245 * queue_raw_mouse_message
247 static void queue_raw_mouse_message( UINT message
, HWND hwnd
, DWORD x
, DWORD y
,
248 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
254 hook
.mouseData
= MAKELONG( 0, data
);
255 hook
.flags
= injected_flags
;
257 hook
.dwExtraInfo
= extra_info
;
259 last_time_modified
= GetTickCount();
260 if (HOOK_CallHooks( WH_MOUSE_LL
, HC_ACTION
, message
, (LPARAM
)&hook
, TRUE
)) return;
262 SERVER_START_REQ( send_hardware_message
)
264 req
->id
= (injected_flags
& LLMHF_INJECTED
) ? 0 : GetCurrentThreadId();
267 req
->wparam
= MAKEWPARAM( get_key_state(), data
);
272 req
->info
= extra_info
;
273 wine_server_call( req
);
280 /***********************************************************************
281 * X11DRV_send_mouse_input
283 void X11DRV_send_mouse_input( HWND hwnd
, DWORD flags
, DWORD x
, DWORD y
,
284 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
288 if (flags
& MOUSEEVENTF_MOVE
&& flags
& MOUSEEVENTF_ABSOLUTE
)
290 if (injected_flags
& LLMHF_INJECTED
)
292 pt
.x
= (x
* screen_width
) >> 16;
293 pt
.y
= (y
* screen_height
) >> 16;
300 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
&&
301 (flags
& ~(MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
)))
302 flags
&= ~MOUSEEVENTF_MOVE
;
306 else if (flags
& MOUSEEVENTF_MOVE
)
308 int accel
[3], xMult
= 1, yMult
= 1;
310 /* dx and dy can be negative numbers for relative movements */
311 SystemParametersInfoW(SPI_GETMOUSE
, 0, accel
, 0);
313 if (abs(x
) > accel
[0] && accel
[2] != 0)
316 if ((abs(x
) > accel
[1]) && (accel
[2] == 2)) xMult
= 4;
318 if (abs(y
) > accel
[0] && accel
[2] != 0)
321 if ((abs(y
) > accel
[1]) && (accel
[2] == 2)) yMult
= 4;
325 pt
.x
= cursor_pos
.x
+ (long)x
* xMult
;
326 pt
.y
= cursor_pos
.y
+ (long)y
* yMult
;
336 if (flags
& MOUSEEVENTF_MOVE
)
338 queue_raw_mouse_message( WM_MOUSEMOVE
, hwnd
, pt
.x
, pt
.y
, data
, time
,
339 extra_info
, injected_flags
);
340 if ((injected_flags
& LLMHF_INJECTED
) &&
341 ((flags
& MOUSEEVENTF_ABSOLUTE
) || x
|| y
)) /* we have to actually move the cursor */
343 X11DRV_SetCursorPos( pt
.x
, pt
.y
);
348 clip_point_to_rect( &cursor_clip
, &pt
);
353 if (flags
& MOUSEEVENTF_LEFTDOWN
)
355 key_state_table
[VK_LBUTTON
] |= 0xc0;
356 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONDOWN
: WM_LBUTTONDOWN
,
357 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
359 if (flags
& MOUSEEVENTF_LEFTUP
)
361 key_state_table
[VK_LBUTTON
] &= ~0x80;
362 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONUP
: WM_LBUTTONUP
,
363 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
365 if (flags
& MOUSEEVENTF_RIGHTDOWN
)
367 key_state_table
[VK_RBUTTON
] |= 0xc0;
368 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONDOWN
: WM_RBUTTONDOWN
,
369 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
371 if (flags
& MOUSEEVENTF_RIGHTUP
)
373 key_state_table
[VK_RBUTTON
] &= ~0x80;
374 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONUP
: WM_RBUTTONUP
,
375 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
377 if (flags
& MOUSEEVENTF_MIDDLEDOWN
)
379 key_state_table
[VK_MBUTTON
] |= 0xc0;
380 queue_raw_mouse_message( WM_MBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
381 extra_info
, injected_flags
);
383 if (flags
& MOUSEEVENTF_MIDDLEUP
)
385 key_state_table
[VK_MBUTTON
] &= ~0x80;
386 queue_raw_mouse_message( WM_MBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
387 extra_info
, injected_flags
);
389 if (flags
& MOUSEEVENTF_WHEEL
)
391 queue_raw_mouse_message( WM_MOUSEWHEEL
, hwnd
, pt
.x
, pt
.y
, data
, time
,
392 extra_info
, injected_flags
);
394 if (flags
& MOUSEEVENTF_XDOWN
)
396 key_state_table
[VK_XBUTTON1
+ data
- 1] |= 0xc0;
397 queue_raw_mouse_message( WM_XBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
398 extra_info
, injected_flags
);
400 if (flags
& MOUSEEVENTF_XUP
)
402 key_state_table
[VK_XBUTTON1
+ data
- 1] &= ~0x80;
403 queue_raw_mouse_message( WM_XBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
404 extra_info
, injected_flags
);
409 #ifdef SONAME_LIBXCURSOR
411 /***********************************************************************
412 * create_cursor_image
414 * Create an XcursorImage from a cursor_frame_t
416 static XcursorImage
*create_cursor_image( cursor_frame_t
*frame
)
420 int and_size
, xor_size
;
421 unsigned char *and_bits
, *and_ptr
, *xor_bits
, *xor_ptr
;
422 XcursorPixel
*pixel_ptr
;
424 BOOL alpha_zero
= TRUE
;
426 ymax
= (frame
->height
> 32) ? 32 : frame
->height
;
427 xmax
= (frame
->width
> 32) ? 32 : frame
->width
;
429 and_size
= frame
->and_width_bytes
* frame
->height
;
430 and_ptr
= and_bits
= frame
->bits
;
432 xor_size
= frame
->xor_width_bytes
* frame
->height
;
433 xor_ptr
= xor_bits
= frame
->bits
+ and_size
;
435 image
= pXcursorImageCreate( xmax
, ymax
);
436 pixel_ptr
= image
->pixels
;
438 /* Generally 32 bit bitmaps have an alpha channel which is used in favor
439 * of the AND mask. However, if all pixels have alpha = 0x00, the bitmap
440 * is treated like one without alpha and the masks are used. As soon as
441 * one pixel has alpha != 0x00, and the mask ignored as described in the
444 * This is most likely for applications which create the bitmaps with
445 * CreateDIBitmap, which creates a device dependent bitmap, so the format
446 * that arrives when loading depends on the screen's bpp. Apps that were
447 * written at 8 / 16 bpp times do not know about the 32 bit alpha, so
448 * they would get a completely transparent cursor on 32 bit displays.
450 * Non-32 bit bitmaps always use the AND mask
454 for (y
= 0; alpha_zero
&& y
< ymax
; ++y
)
456 xor_ptr
= xor_bits
+ (y
* frame
->xor_width_bytes
);
457 for (x
= 0; x
< xmax
; ++x
)
459 if (xor_ptr
[3] != 0x00)
469 /* On windows, to calculate the color for a pixel, first an AND is done
470 * with the background and the "and" bitmap, then an XOR with the "xor"
471 * bitmap. This means that when the data in the "and" bitmap is 0, the
472 * pixel will get the color as specified in the "xor" bitmap.
473 * However, if the data in the "and" bitmap is 1, the result will be the
474 * background XOR'ed with the value in the "xor" bitmap. In case the "xor"
475 * data is completely black (0x000000) the pixel will become transparent,
476 * in case it's white (0xffffff) the pixel will become the inverse of the
479 * Since we can't support inverting colors, we map the grayscale value of
480 * the "xor" data to the alpha channel, and xor the color with either
483 for (y
= 0; y
< ymax
; ++y
)
485 and_ptr
= and_bits
+ (y
* frame
->and_width_bytes
);
486 xor_ptr
= xor_bits
+ (y
* frame
->xor_width_bytes
);
488 for (x
= 0; x
< xmax
; ++x
)
490 /* Xcursor pixel data is in ARGB format, with A in the high byte */
494 /* BGRA, 8 bits each */
495 *pixel_ptr
= *xor_ptr
++;
496 *pixel_ptr
|= *xor_ptr
++ << 8;
497 *pixel_ptr
|= *xor_ptr
++ << 16;
498 *pixel_ptr
|= *xor_ptr
++ << 24;
502 /* BGR, 8 bits each */
503 *pixel_ptr
= *xor_ptr
++;
504 *pixel_ptr
|= *xor_ptr
++ << 8;
505 *pixel_ptr
|= *xor_ptr
++ << 16;
509 /* BGR, 5 red, 6 green, 5 blue */
510 *pixel_ptr
= *xor_ptr
* 0x1f;
511 *pixel_ptr
|= (*xor_ptr
& 0xe0) << 3;
513 *pixel_ptr
|= (*xor_ptr
& 0x07) << 11;
514 *pixel_ptr
|= (*xor_ptr
& 0xf8) << 13;
518 if (*xor_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
= 0xffffff;
520 if ((x
& 7) == 7) ++xor_ptr
;
524 FIXME("Currently no support for cursors with %d bits per pixel\n", frame
->bpp
);
531 if (~*and_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
|= 0xff << 24;
534 int alpha
= (*pixel_ptr
& 0xff) * 0.30f
535 + ((*pixel_ptr
& 0xff00) >> 8) * 0.55f
536 + ((*pixel_ptr
& 0xff0000) >> 16) * 0.15f
;
537 *pixel_ptr
^= ((x
+ y
) % 2) ? 0xffffff : 0x000000;
538 *pixel_ptr
|= alpha
<< 24;
540 if ((x
& 7) == 7) ++and_ptr
;
550 /***********************************************************************
551 * create_xcursor_cursor
553 * Use Xcursor to create an X cursor from a Windows one.
555 static Cursor
create_xcursor_cursor( Display
*display
, const cursor_t
*cursor_object
)
560 XcursorImages
*images
;
562 if (!cursor_object
) /* Create an empty cursor */
564 image
= pXcursorImageCreate( 1, 1 );
567 *(image
->pixels
) = 0;
568 cursor
= pXcursorImageLoadCursor( display
, image
);
569 pXcursorImageDestroy( image
);
574 images
= pXcursorImagesCreate( cursor_object
->num_frames
);
575 for (i
= 0; i
< cursor_object
->num_frames
; ++i
)
577 cursor_frame_t
*frame
= &cursor_object
->frames
[i
];
578 image
= create_cursor_image( frame
);
579 if (!image
) return 0;
581 /* Make sure hotspot is valid */
582 image
->xhot
= frame
->xhot
;
583 image
->yhot
= frame
->yhot
;
584 if (image
->xhot
>= image
->width
||
585 image
->yhot
>= image
->height
)
587 image
->xhot
= image
->width
/ 2;
588 image
->yhot
= image
->height
/ 2;
591 image
->delay
= cursor_object
->delay
;
593 images
->images
[images
->nimage
++] = image
;
596 cursor
= pXcursorImagesLoadCursor( display
, images
);
597 pXcursorImagesDestroy( images
);
602 #endif /* SONAME_LIBXCURSOR */
605 /***********************************************************************
608 * Create an X cursor from a Windows one.
610 static Cursor
create_cursor( Display
*display
, const cursor_t
*ptr
)
612 Pixmap pixmapBits
, pixmapMask
, pixmapMaskInv
= 0, pixmapAll
;
614 Cursor cursor
= None
;
616 char *bitMask32
= NULL
;
618 #ifdef SONAME_LIBXCURSOR
619 if (pXcursorImageLoadCursor
) return create_xcursor_cursor( display
, ptr
);
622 if (!ptr
) /* Create an empty cursor */
624 static const char data
[] = { 0 };
626 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
627 pixmapBits
= XCreateBitmapFromData( display
, root_window
, data
, 1, 1 );
630 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapBits
,
632 XFreePixmap( display
, pixmapBits
);
635 else /* Create the X cursor from the bits */
637 cursor_frame_t
*frame
= &ptr
->frames
[0];
641 TRACE("Bitmap %dx%d planes=%d bpp=%d bytesperline=%d\n",
642 frame
->width
, frame
->height
, frame
->planes
, frame
->bpp
,
643 frame
->xor_width_bytes
);
645 /* Create a pixmap and transfer all the bits to it */
647 /* NOTE: Following hack works, but only because XFree depth
648 * 1 images really use 1 bit/pixel (and so the same layout
649 * as the Windows cursor data). Perhaps use a more generic
652 /* This pixmap will be written with two bitmaps. The first is
653 * the mask and the second is the image.
655 if (!(pixmapAll
= XCreatePixmap( display
, root_window
,
656 frame
->width
, frame
->height
* 2, 1 )))
658 if (!(image
= XCreateImage( display
, visual
,
659 1, ZPixmap
, 0, (char *)frame
->bits
, frame
->width
,
660 frame
->height
* 2, 16, frame
->xor_width_bytes
/frame
->bpp
)))
662 XFreePixmap( display
, pixmapAll
);
665 gc
= XCreateGC( display
, pixmapAll
, 0, NULL
);
666 XSetGraphicsExposures( display
, gc
, False
);
667 image
->byte_order
= MSBFirst
;
668 image
->bitmap_bit_order
= MSBFirst
;
669 image
->bitmap_unit
= 16;
670 _XInitImageFuncPtrs(image
);
671 if (frame
->planes
* frame
->bpp
== 1)
673 /* A plain old white on black cursor. */
674 fg
.red
= fg
.green
= fg
.blue
= 0xffff;
675 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
676 XPutImage( display
, pixmapAll
, gc
, image
,
677 0, 0, 0, 0, frame
->width
, frame
->height
* 2 );
681 int rbits
, gbits
, bbits
, red
, green
, blue
;
682 int rfg
, gfg
, bfg
, rbg
, gbg
, bbg
;
683 int rscale
, gscale
, bscale
;
684 int x
, y
, xmax
, ymax
, bitIndex
, byteIndex
, xorIndex
;
685 unsigned char *theMask
, *theImage
, theChar
;
686 int threshold
, fgBits
, bgBits
, bitShifted
;
687 BYTE pXorBits
[128]; /* Up to 32x32 icons */
692 bitMask32
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
693 frame
->width
* frame
->height
/ 8 );
708 FIXME("Currently no support for cursors with %d bits per pixel\n",
710 XFreePixmap( display
, pixmapAll
);
711 XFreeGC( display
, gc
);
713 XDestroyImage( image
);
716 /* The location of the mask. */
717 theMask
= frame
->bits
;
718 /* The mask should still be 1 bit per pixel. The color image
719 * should immediately follow the mask.
721 theImage
= &theMask
[frame
->width
/8 * frame
->height
];
722 rfg
= gfg
= bfg
= rbg
= gbg
= bbg
= 0;
728 xmax
= (frame
->width
> 32) ? 32 : frame
->width
;
729 if (frame
->width
> 32) {
730 ERR("Got a %dx%d cursor. Cannot handle larger than 32x32.\n",
731 frame
->width
, frame
->height
);
733 ymax
= (frame
->height
> 32) ? 32 : frame
->height
;
735 memset(pXorBits
, 0, 128);
736 for (y
=0; y
<ymax
; y
++)
738 for (x
=0; x
<xmax
; x
++)
740 red
= green
= blue
= 0;
744 theChar
= theImage
[byteIndex
++];
746 theChar
= theImage
[byteIndex
++];
748 theChar
= theImage
[byteIndex
++];
750 theChar
= theImage
[byteIndex
++];
751 /* If the alpha channel is >5% transparent,
752 * assume that we can add it to the bitMask32.
755 *(bitMask32
+ (y
*xmax
+x
)/8) |= 1 << (x
& 7);
758 theChar
= theImage
[byteIndex
++];
760 theChar
= theImage
[byteIndex
++];
762 theChar
= theImage
[byteIndex
++];
766 theChar
= theImage
[byteIndex
++];
767 blue
= theChar
& 0x1F;
768 green
= (theChar
& 0xE0) >> 5;
769 theChar
= theImage
[byteIndex
++];
770 green
|= (theChar
& 0x07) << 3;
771 red
= (theChar
& 0xF8) >> 3;
775 if (red
+green
+blue
> threshold
)
781 pXorBits
[xorIndex
] |= bitShifted
;
795 bitShifted
= bitShifted
<< 1;
798 rscale
= 1 << (16 - rbits
);
799 gscale
= 1 << (16 - gbits
);
800 bscale
= 1 << (16 - bbits
);
803 fg
.red
= rfg
* rscale
/ fgBits
;
804 fg
.green
= gfg
* gscale
/ fgBits
;
805 fg
.blue
= bfg
* bscale
/ fgBits
;
807 else fg
.red
= fg
.green
= fg
.blue
= 0;
808 bgBits
= xmax
* ymax
- fgBits
;
811 bg
.red
= rbg
* rscale
/ bgBits
;
812 bg
.green
= gbg
* gscale
/ bgBits
;
813 bg
.blue
= bbg
* bscale
/ bgBits
;
815 else bg
.red
= bg
.green
= bg
.blue
= 0;
816 pixmapBits
= XCreateBitmapFromData( display
, root_window
, (char *)pXorBits
, xmax
, ymax
);
819 HeapFree( GetProcessHeap(), 0, bitMask32
);
820 XFreePixmap( display
, pixmapAll
);
821 XFreeGC( display
, gc
);
823 XDestroyImage( image
);
828 XPutImage( display
, pixmapAll
, gc
, image
,
829 0, 0, 0, 0, frame
->width
, frame
->height
);
830 XSetFunction( display
, gc
, GXcopy
);
832 XCopyArea( display
, pixmapBits
, pixmapAll
, gc
,
833 0, 0, xmax
, ymax
, 0, frame
->height
);
834 XFreePixmap( display
, pixmapBits
);
837 XDestroyImage( image
);
839 /* Now create the 2 pixmaps for bits and mask */
841 pixmapBits
= XCreatePixmap( display
, root_window
, frame
->width
, frame
->height
, 1 );
842 if (frame
->bpp
!= 32)
844 pixmapMaskInv
= XCreatePixmap( display
, root_window
, frame
->width
, frame
->height
, 1 );
845 pixmapMask
= XCreatePixmap( display
, root_window
, frame
->width
, frame
->height
, 1 );
847 /* Make sure everything went OK so far */
848 if (pixmapBits
&& pixmapMask
&& pixmapMaskInv
)
850 /* We have to do some magic here, as cursors are not fully
851 * compatible between Windows and X11. Under X11, there are
852 * only 3 possible color cursor: black, white and masked. So
853 * we map the 4th Windows color (invert the bits on the screen)
854 * to black and an additional white bit on an other place
855 * (+1,+1). This require some boolean arithmetic:
858 * And Xor Result | Bits Mask Result
859 * 0 0 black | 0 1 background
860 * 0 1 white | 1 1 foreground
861 * 1 0 no change | X 0 no change
862 * 1 1 inverted | 0 1 background
865 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
866 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
868 * FIXME: apparently some servers do support 'inverted' color.
869 * I don't know if it's correct per the X spec, but maybe we
870 * ought to take advantage of it. -- AJ
872 XSetFunction( display
, gc
, GXcopy
);
873 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
874 0, 0, frame
->width
, frame
->height
, 0, 0 );
875 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
876 0, 0, frame
->width
, frame
->height
, 0, 0 );
877 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
878 0, 0, frame
->width
, frame
->height
, 0, 0 );
879 XSetFunction( display
, gc
, GXand
);
880 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
881 0, frame
->height
, frame
->width
, frame
->height
, 0, 0 );
882 XSetFunction( display
, gc
, GXandReverse
);
883 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
884 0, frame
->height
, frame
->width
, frame
->height
, 0, 0 );
885 XSetFunction( display
, gc
, GXorReverse
);
886 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
887 0, frame
->height
, frame
->width
, frame
->height
, 0, 0 );
888 /* Additional white */
889 XSetFunction( display
, gc
, GXor
);
890 XCopyArea( display
, pixmapMaskInv
, pixmapMask
, gc
,
891 0, 0, frame
->width
, frame
->height
, 1, 1 );
892 XCopyArea( display
, pixmapMaskInv
, pixmapBits
, gc
,
893 0, 0, frame
->width
, frame
->height
, 1, 1 );
894 XSetFunction( display
, gc
, GXcopy
);
899 pixmapMask
= XCreateBitmapFromData( display
, root_window
,
900 bitMask32
, frame
->width
,
902 HeapFree( GetProcessHeap(), 0, bitMask32
);
905 /* Make sure hotspot is valid */
906 hotspot
.x
= frame
->xhot
;
907 hotspot
.y
= frame
->yhot
;
908 if (hotspot
.x
< 0 || hotspot
.x
>= frame
->width
||
909 hotspot
.y
< 0 || hotspot
.y
>= frame
->height
)
911 hotspot
.x
= frame
->width
/ 2;
912 hotspot
.y
= frame
->height
/ 2;
915 if (pixmapBits
&& pixmapMask
)
916 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapMask
,
917 &fg
, &bg
, hotspot
.x
, hotspot
.y
);
919 /* Now free everything */
921 if (pixmapAll
) XFreePixmap( display
, pixmapAll
);
922 if (pixmapBits
) XFreePixmap( display
, pixmapBits
);
923 if (pixmapMask
) XFreePixmap( display
, pixmapMask
);
924 if (pixmapMaskInv
) XFreePixmap( display
, pixmapMaskInv
);
925 XFreeGC( display
, gc
);
931 /***********************************************************************
932 * SetCursor (X11DRV.@)
934 void X11DRV_SetCursor( const cursor_t
*cursor_object
)
936 struct x11drv_thread_data
*data
= x11drv_thread_data();
942 for (i
= 0; i
< cursor_object
->num_frames
; ++i
)
944 cursor_frame_t
*frame
= cursor_object
->frames
+ i
;
945 TRACE("frame %u, %ux%u, planes %u, bpp %u\n",
946 i
, frame
->width
, frame
->height
, frame
->planes
, frame
->bpp
);
948 } else TRACE("NULL\n");
950 /* set the same cursor for all top-level windows of the current thread */
953 cursor
= create_cursor( data
->display
, cursor_object
);
956 if (data
->cursor
) XFreeCursor( data
->display
, data
->cursor
);
957 data
->cursor
= cursor
;
958 if (data
->cursor_window
)
960 XDefineCursor( data
->display
, data
->cursor_window
, cursor
);
961 /* Make the change take effect immediately */
962 XFlush( data
->display
);
968 /***********************************************************************
969 * SetCursorPos (X11DRV.@)
971 BOOL
X11DRV_SetCursorPos( INT x
, INT y
)
973 Display
*display
= thread_display();
976 TRACE( "warping to (%d,%d)\n", x
, y
);
979 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
)
982 /* We still need to generate WM_MOUSEMOVE */
983 queue_raw_mouse_message( WM_MOUSEMOVE
, NULL
, x
, y
, 0, GetCurrentTime(), 0, 0 );
988 clip_point_to_rect( &cursor_clip
, &pt
);
989 XWarpPointer( display
, root_window
, root_window
, 0, 0, 0, 0,
990 pt
.x
- virtual_screen_rect
.left
, pt
.y
- virtual_screen_rect
.top
);
991 XFlush( display
); /* avoids bad mouse lag in games that do their own mouse warping */
997 /***********************************************************************
998 * GetCursorPos (X11DRV.@)
1000 BOOL
X11DRV_GetCursorPos(LPPOINT pos
)
1002 Display
*display
= thread_display();
1004 int rootX
, rootY
, winX
, winY
;
1005 unsigned int xstate
;
1008 if ((GetTickCount() - last_time_modified
> 100) &&
1009 XQueryPointer( display
, root_window
, &root
, &child
,
1010 &rootX
, &rootY
, &winX
, &winY
, &xstate
))
1012 update_button_state( xstate
);
1013 winX
+= virtual_screen_rect
.left
;
1014 winY
+= virtual_screen_rect
.top
;
1015 TRACE("pointer at (%d,%d)\n", winX
, winY
);
1016 cursor_pos
.x
= winX
;
1017 cursor_pos
.y
= winY
;
1020 wine_tsx11_unlock();
1025 /***********************************************************************
1026 * ClipCursor (X11DRV.@)
1028 * Set the cursor clipping rectangle.
1030 BOOL
X11DRV_ClipCursor( LPCRECT clip
)
1032 if (!IntersectRect( &cursor_clip
, &virtual_screen_rect
, clip
))
1033 cursor_clip
= virtual_screen_rect
;
1038 /***********************************************************************
1039 * X11DRV_ButtonPress
1041 void X11DRV_ButtonPress( HWND hwnd
, XEvent
*xev
)
1043 XButtonEvent
*event
= &xev
->xbutton
;
1044 int buttonNum
= event
->button
- 1;
1048 if (buttonNum
>= NB_BUTTONS
) return;
1054 wData
= WHEEL_DELTA
;
1057 wData
= -WHEEL_DELTA
;
1067 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1069 X11DRV_send_mouse_input( hwnd
, button_down_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1070 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1074 /***********************************************************************
1075 * X11DRV_ButtonRelease
1077 void X11DRV_ButtonRelease( HWND hwnd
, XEvent
*xev
)
1079 XButtonEvent
*event
= &xev
->xbutton
;
1080 int buttonNum
= event
->button
- 1;
1084 if (buttonNum
>= NB_BUTTONS
|| !button_up_flags
[buttonNum
]) return;
1097 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1099 X11DRV_send_mouse_input( hwnd
, button_up_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1100 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1104 /***********************************************************************
1105 * X11DRV_MotionNotify
1107 void X11DRV_MotionNotify( HWND hwnd
, XEvent
*xev
)
1109 XMotionEvent
*event
= &xev
->xmotion
;
1112 TRACE("hwnd %p, event->is_hint %d\n", hwnd
, event
->is_hint
);
1116 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1118 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1119 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1123 /***********************************************************************
1124 * X11DRV_EnterNotify
1126 void X11DRV_EnterNotify( HWND hwnd
, XEvent
*xev
)
1128 XCrossingEvent
*event
= &xev
->xcrossing
;
1131 TRACE("hwnd %p, event->detail %d\n", hwnd
, event
->detail
);
1134 if (event
->detail
== NotifyVirtual
|| event
->detail
== NotifyNonlinearVirtual
) return;
1136 /* simulate a mouse motion event */
1137 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1139 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1140 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );