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
);
36 #endif /* SONAME_LIBXCURSOR */
38 #define NONAMELESSUNION
39 #define NONAMELESSSTRUCT
42 #include "wine/winuser16.h"
45 #include "wine/server.h"
46 #include "wine/library.h"
47 #include "wine/debug.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(cursor
);
51 /**********************************************************************/
54 #define Button6Mask (1<<13)
57 #define Button7Mask (1<<14)
60 #define NB_BUTTONS 7 /* Windows can handle 5 buttons and the wheel too */
62 static const UINT button_down_flags
[NB_BUTTONS
] =
65 MOUSEEVENTF_MIDDLEDOWN
,
66 MOUSEEVENTF_RIGHTDOWN
,
73 static const UINT button_up_flags
[NB_BUTTONS
] =
85 static DWORD last_time_modified
;
86 static RECT cursor_clip
; /* Cursor clipping rect */
88 BOOL
X11DRV_SetCursorPos( INT x
, INT y
);
91 /***********************************************************************
94 * Load the Xcursor library for use.
96 void X11DRV_Xcursor_Init(void)
98 #ifdef SONAME_LIBXCURSOR
99 xcursor_handle
= wine_dlopen(SONAME_LIBXCURSOR
, RTLD_NOW
, NULL
, 0);
100 if (!xcursor_handle
) /* wine_dlopen failed. */
102 WARN("Xcursor failed to load. Using fallback code.\n");
105 #define LOAD_FUNCPTR(f) \
106 p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
108 LOAD_FUNCPTR(XcursorImageCreate
);
109 LOAD_FUNCPTR(XcursorImageDestroy
);
110 LOAD_FUNCPTR(XcursorImageLoadCursor
);
112 #endif /* SONAME_LIBXCURSOR */
116 /***********************************************************************
119 * get the coordinates of a mouse event
121 static inline void get_coords( HWND hwnd
, Window window
, int x
, int y
, POINT
*pt
)
123 struct x11drv_win_data
*data
= X11DRV_get_win_data( hwnd
);
127 if (window
== data
->client_window
)
129 pt
->x
= x
+ data
->client_rect
.left
;
130 pt
->y
= y
+ data
->client_rect
.top
;
134 pt
->x
= x
+ data
->whole_rect
.left
;
135 pt
->y
= y
+ data
->whole_rect
.top
;
139 /***********************************************************************
142 * Clip point to the provided rectangle
144 static inline void clip_point_to_rect( LPCRECT rect
, LPPOINT pt
)
146 if (pt
->x
< rect
->left
) pt
->x
= rect
->left
;
147 else if (pt
->x
>= rect
->right
) pt
->x
= rect
->right
- 1;
148 if (pt
->y
< rect
->top
) pt
->y
= rect
->top
;
149 else if (pt
->y
>= rect
->bottom
) pt
->y
= rect
->bottom
- 1;
152 /***********************************************************************
153 * update_button_state
155 * Update the button state with what X provides us
157 static inline void update_button_state( unsigned int state
)
159 key_state_table
[VK_LBUTTON
] = (state
& Button1Mask
? 0x80 : 0);
160 key_state_table
[VK_MBUTTON
] = (state
& Button2Mask
? 0x80 : 0);
161 key_state_table
[VK_RBUTTON
] = (state
& Button3Mask
? 0x80 : 0);
162 /* X-buttons are not reported from XQueryPointer */
166 /***********************************************************************
169 * Update the various window states on a mouse event.
171 static void update_mouse_state( HWND hwnd
, Window window
, int x
, int y
, unsigned int state
, POINT
*pt
)
173 struct x11drv_thread_data
*data
= x11drv_thread_data();
175 if (window
== root_window
)
177 x
+= virtual_screen_rect
.left
;
178 y
+= virtual_screen_rect
.top
;
180 get_coords( hwnd
, window
, x
, y
, pt
);
182 /* update the cursor */
184 if (data
->cursor_window
!= window
)
186 data
->cursor_window
= window
;
188 if (data
->cursor
) XDefineCursor( data
->display
, window
, data
->cursor
);
192 /* update the wine server Z-order */
194 if (window
!= data
->grab_window
&&
195 /* ignore event if a button is pressed, since the mouse is then grabbed too */
196 !(state
& (Button1Mask
|Button2Mask
|Button3Mask
|Button4Mask
|Button5Mask
|Button6Mask
|Button7Mask
)))
198 SERVER_START_REQ( update_window_zorder
)
201 req
->rect
.left
= pt
->x
;
202 req
->rect
.top
= pt
->y
;
203 req
->rect
.right
= pt
->x
+ 1;
204 req
->rect
.bottom
= pt
->y
+ 1;
205 wine_server_call( req
);
212 /***********************************************************************
215 static WORD
get_key_state(void)
219 if (GetSystemMetrics( SM_SWAPBUTTON
))
221 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
222 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
226 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
227 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
229 if (key_state_table
[VK_MBUTTON
] & 0x80) ret
|= MK_MBUTTON
;
230 if (key_state_table
[VK_SHIFT
] & 0x80) ret
|= MK_SHIFT
;
231 if (key_state_table
[VK_CONTROL
] & 0x80) ret
|= MK_CONTROL
;
232 if (key_state_table
[VK_XBUTTON1
] & 0x80) ret
|= MK_XBUTTON1
;
233 if (key_state_table
[VK_XBUTTON2
] & 0x80) ret
|= MK_XBUTTON2
;
238 /***********************************************************************
239 * queue_raw_mouse_message
241 static void queue_raw_mouse_message( UINT message
, HWND hwnd
, DWORD x
, DWORD y
,
242 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
248 hook
.mouseData
= MAKELONG( 0, data
);
249 hook
.flags
= injected_flags
;
251 hook
.dwExtraInfo
= extra_info
;
253 last_time_modified
= GetTickCount();
254 if (HOOK_CallHooks( WH_MOUSE_LL
, HC_ACTION
, message
, (LPARAM
)&hook
, TRUE
)) return;
256 SERVER_START_REQ( send_hardware_message
)
258 req
->id
= (injected_flags
& LLMHF_INJECTED
) ? 0 : GetCurrentThreadId();
261 req
->wparam
= MAKEWPARAM( get_key_state(), data
);
266 req
->info
= extra_info
;
267 wine_server_call( req
);
274 /***********************************************************************
275 * X11DRV_send_mouse_input
277 void X11DRV_send_mouse_input( HWND hwnd
, DWORD flags
, DWORD x
, DWORD y
,
278 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
282 if (flags
& MOUSEEVENTF_MOVE
&& flags
& MOUSEEVENTF_ABSOLUTE
)
284 if (injected_flags
& LLMHF_INJECTED
)
286 pt
.x
= (x
* screen_width
) >> 16;
287 pt
.y
= (y
* screen_height
) >> 16;
294 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
&&
295 (flags
& ~(MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
)))
296 flags
&= ~MOUSEEVENTF_MOVE
;
300 else if (flags
& MOUSEEVENTF_MOVE
)
302 int accel
[3], xMult
= 1, yMult
= 1;
304 /* dx and dy can be negative numbers for relative movements */
305 SystemParametersInfoW(SPI_GETMOUSE
, 0, accel
, 0);
307 if (abs(x
) > accel
[0] && accel
[2] != 0)
310 if ((abs(x
) > accel
[1]) && (accel
[2] == 2)) xMult
= 4;
312 if (abs(y
) > accel
[0] && accel
[2] != 0)
315 if ((abs(y
) > accel
[1]) && (accel
[2] == 2)) yMult
= 4;
319 pt
.x
= cursor_pos
.x
+ (long)x
* xMult
;
320 pt
.y
= cursor_pos
.y
+ (long)y
* yMult
;
330 if (flags
& MOUSEEVENTF_MOVE
)
332 queue_raw_mouse_message( WM_MOUSEMOVE
, hwnd
, pt
.x
, pt
.y
, data
, time
,
333 extra_info
, injected_flags
);
334 if ((injected_flags
& LLMHF_INJECTED
) &&
335 ((flags
& MOUSEEVENTF_ABSOLUTE
) || x
|| y
)) /* we have to actually move the cursor */
337 X11DRV_SetCursorPos( pt
.x
, pt
.y
);
342 clip_point_to_rect( &cursor_clip
, &pt
);
347 if (flags
& MOUSEEVENTF_LEFTDOWN
)
349 key_state_table
[VK_LBUTTON
] |= 0xc0;
350 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONDOWN
: WM_LBUTTONDOWN
,
351 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
353 if (flags
& MOUSEEVENTF_LEFTUP
)
355 key_state_table
[VK_LBUTTON
] &= ~0x80;
356 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONUP
: WM_LBUTTONUP
,
357 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
359 if (flags
& MOUSEEVENTF_RIGHTDOWN
)
361 key_state_table
[VK_RBUTTON
] |= 0xc0;
362 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONDOWN
: WM_RBUTTONDOWN
,
363 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
365 if (flags
& MOUSEEVENTF_RIGHTUP
)
367 key_state_table
[VK_RBUTTON
] &= ~0x80;
368 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONUP
: WM_RBUTTONUP
,
369 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
371 if (flags
& MOUSEEVENTF_MIDDLEDOWN
)
373 key_state_table
[VK_MBUTTON
] |= 0xc0;
374 queue_raw_mouse_message( WM_MBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
375 extra_info
, injected_flags
);
377 if (flags
& MOUSEEVENTF_MIDDLEUP
)
379 key_state_table
[VK_MBUTTON
] &= ~0x80;
380 queue_raw_mouse_message( WM_MBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
381 extra_info
, injected_flags
);
383 if (flags
& MOUSEEVENTF_WHEEL
)
385 queue_raw_mouse_message( WM_MOUSEWHEEL
, hwnd
, pt
.x
, pt
.y
, data
, time
,
386 extra_info
, injected_flags
);
388 if (flags
& MOUSEEVENTF_XDOWN
)
390 key_state_table
[VK_XBUTTON1
+ data
- 1] |= 0xc0;
391 queue_raw_mouse_message( WM_XBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
392 extra_info
, injected_flags
);
394 if (flags
& MOUSEEVENTF_XUP
)
396 key_state_table
[VK_XBUTTON1
+ data
- 1] &= ~0x80;
397 queue_raw_mouse_message( WM_XBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
398 extra_info
, injected_flags
);
403 #ifdef SONAME_LIBXCURSOR
405 /***********************************************************************
406 * create_cursor_image
408 * Create an XcursorImage from a CURSORICONINFO
410 static XcursorImage
*create_cursor_image( CURSORICONINFO
*ptr
)
414 int and_size
, xor_size
;
415 unsigned char *and_bits
, *and_ptr
, *xor_bits
, *xor_ptr
;
416 int and_width_bytes
, xor_width_bytes
;
417 XcursorPixel
*pixel_ptr
;
419 BOOL alpha_zero
= TRUE
;
421 ymax
= (ptr
->nHeight
> 32) ? 32 : ptr
->nHeight
;
422 xmax
= (ptr
->nWidth
> 32) ? 32 : ptr
->nWidth
;
424 and_width_bytes
= xmax
/ 8;
425 xor_width_bytes
= and_width_bytes
* ptr
->bBitsPerPixel
;
427 and_size
= ptr
->nWidth
* ptr
->nHeight
/ 8;
428 and_ptr
= and_bits
= (unsigned char *)(ptr
+ 1);
430 xor_size
= xor_width_bytes
* ptr
->nHeight
;
431 xor_ptr
= xor_bits
= and_ptr
+ and_size
;
433 image
= pXcursorImageCreate( xmax
, ymax
);
434 pixel_ptr
= image
->pixels
;
436 /* Generally 32 bit bitmaps have an alpha channel which is used in favor
437 * of the AND mask. However, if all pixels have alpha = 0x00, the bitmap
438 * is treated like one without alpha and the masks are used. As soon as
439 * one pixel has alpha != 0x00, and the mask ignored as described in the
442 * This is most likely for applications which create the bitmaps with
443 * CreateDIBitmap, which creates a device dependent bitmap, so the format
444 * that arrives when loading depends on the screen's bpp. Apps that were
445 * written at 8 / 16 bpp times do not know about the 32 bit alpha, so
446 * they would get a completely transparent cursor on 32 bit displays.
448 * Non-32 bit bitmaps always use the AND mask
450 if(ptr
->bBitsPerPixel
== 32)
452 for (y
= 0; alpha_zero
&& y
< ymax
; ++y
)
454 xor_ptr
= xor_bits
+ (y
* xor_width_bytes
);
455 for (x
= 0; x
< xmax
; ++x
)
457 if (xor_ptr
[3] != 0x00)
467 /* On windows, to calculate the color for a pixel, first an AND is done
468 * with the background and the "and" bitmap, then an XOR with the "xor"
469 * bitmap. This means that when the data in the "and" bitmap is 0, the
470 * pixel will get the color as specified in the "xor" bitmap.
471 * However, if the data in the "and" bitmap is 1, the result will be the
472 * background XOR'ed with the value in the "xor" bitmap. In case the "xor"
473 * data is completely black (0x000000) the pixel will become transparent,
474 * in case it's white (0xffffff) the pixel will become the inverse of the
477 * Since we can't support inverting colors, we map the grayscale value of
478 * the "xor" data to the alpha channel, and xor the color with either
481 for (y
= 0; y
< ymax
; ++y
)
483 and_ptr
= and_bits
+ (y
* and_width_bytes
);
484 xor_ptr
= xor_bits
+ (y
* xor_width_bytes
);
486 for (x
= 0; x
< xmax
; ++x
)
488 /* Xcursor pixel data is in ARGB format, with A in the high byte */
489 switch (ptr
->bBitsPerPixel
)
492 /* BGRA, 8 bits each */
493 *pixel_ptr
= *xor_ptr
++;
494 *pixel_ptr
|= *xor_ptr
++ << 8;
495 *pixel_ptr
|= *xor_ptr
++ << 16;
496 *pixel_ptr
|= *xor_ptr
++ << 24;
500 /* BGR, 8 bits each */
501 *pixel_ptr
= *xor_ptr
++;
502 *pixel_ptr
|= *xor_ptr
++ << 8;
503 *pixel_ptr
|= *xor_ptr
++ << 16;
507 /* BGR, 5 red, 6 green, 5 blue */
508 *pixel_ptr
= *xor_ptr
* 0x1f;
509 *pixel_ptr
|= (*xor_ptr
& 0xe0) << 3;
511 *pixel_ptr
|= (*xor_ptr
& 0x07) << 11;
512 *pixel_ptr
|= (*xor_ptr
& 0xf8) << 13;
516 if (*xor_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
= 0xffffff;
518 if ((x
& 7) == 7) ++xor_ptr
;
522 FIXME("Currently no support for cursors with %d bits per pixel\n", ptr
->bBitsPerPixel
);
529 if (~*and_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
|= 0xff << 24;
532 int alpha
= (*pixel_ptr
& 0xff) * 0.30f
533 + ((*pixel_ptr
& 0xff00) >> 8) * 0.55f
534 + ((*pixel_ptr
& 0xff0000) >> 16) * 0.15f
;
535 *pixel_ptr
^= ((x
+ y
) % 2) ? 0xffffff : 0x000000;
536 *pixel_ptr
|= alpha
<< 24;
538 if ((x
& 7) == 7) ++and_ptr
;
548 /***********************************************************************
549 * create_xcursor_cursor
551 * Use Xcursor to create an X cursor from a Windows one.
553 static Cursor
create_xcursor_cursor( Display
*display
, CURSORICONINFO
*ptr
)
558 if (!ptr
) /* Create an empty cursor */
560 image
= pXcursorImageCreate( 1, 1 );
563 *(image
->pixels
) = 0;
564 cursor
= pXcursorImageLoadCursor( display
, image
);
565 pXcursorImageDestroy( image
);
570 image
= create_cursor_image( ptr
);
571 if (!image
) return 0;
573 /* Make sure hotspot is valid */
574 image
->xhot
= ptr
->ptHotSpot
.x
;
575 image
->yhot
= ptr
->ptHotSpot
.y
;
576 if (image
->xhot
>= image
->width
||
577 image
->yhot
>= image
->height
)
579 image
->xhot
= image
->width
/ 2;
580 image
->yhot
= image
->height
/ 2;
585 cursor
= pXcursorImageLoadCursor( display
, image
);
586 pXcursorImageDestroy( image
);
591 #endif /* SONAME_LIBXCURSOR */
594 /***********************************************************************
597 * Create an X cursor from a Windows one.
599 static Cursor
create_cursor( Display
*display
, CURSORICONINFO
*ptr
)
601 Pixmap pixmapBits
, pixmapMask
, pixmapMaskInv
= 0, pixmapAll
;
603 Cursor cursor
= None
;
605 char *bitMask32
= NULL
;
607 #ifdef SONAME_LIBXCURSOR
608 if (pXcursorImageLoadCursor
) return create_xcursor_cursor( display
, ptr
);
611 if (!ptr
) /* Create an empty cursor */
613 static const char data
[] = { 0 };
615 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
616 pixmapBits
= XCreateBitmapFromData( display
, root_window
, data
, 1, 1 );
619 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapBits
,
621 XFreePixmap( display
, pixmapBits
);
624 else /* Create the X cursor from the bits */
629 TRACE("Bitmap %dx%d planes=%d bpp=%d bytesperline=%d\n",
630 ptr
->nWidth
, ptr
->nHeight
, ptr
->bPlanes
, ptr
->bBitsPerPixel
,
633 /* Create a pixmap and transfer all the bits to it */
635 /* NOTE: Following hack works, but only because XFree depth
636 * 1 images really use 1 bit/pixel (and so the same layout
637 * as the Windows cursor data). Perhaps use a more generic
640 /* This pixmap will be written with two bitmaps. The first is
641 * the mask and the second is the image.
643 if (!(pixmapAll
= XCreatePixmap( display
, root_window
,
644 ptr
->nWidth
, ptr
->nHeight
* 2, 1 )))
646 if (!(image
= XCreateImage( display
, visual
,
647 1, ZPixmap
, 0, (char *)(ptr
+ 1), ptr
->nWidth
,
648 ptr
->nHeight
* 2, 16, ptr
->nWidthBytes
/ptr
->bBitsPerPixel
)))
650 XFreePixmap( display
, pixmapAll
);
653 gc
= XCreateGC( display
, pixmapAll
, 0, NULL
);
654 XSetGraphicsExposures( display
, gc
, False
);
655 image
->byte_order
= MSBFirst
;
656 image
->bitmap_bit_order
= MSBFirst
;
657 image
->bitmap_unit
= 16;
658 _XInitImageFuncPtrs(image
);
659 if (ptr
->bPlanes
* ptr
->bBitsPerPixel
== 1)
661 /* A plain old white on black cursor. */
662 fg
.red
= fg
.green
= fg
.blue
= 0xffff;
663 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
664 XPutImage( display
, pixmapAll
, gc
, image
,
665 0, 0, 0, 0, ptr
->nWidth
, ptr
->nHeight
* 2 );
669 int rbits
, gbits
, bbits
, red
, green
, blue
;
670 int rfg
, gfg
, bfg
, rbg
, gbg
, bbg
;
671 int rscale
, gscale
, bscale
;
672 int x
, y
, xmax
, ymax
, bitIndex
, byteIndex
, xorIndex
;
673 unsigned char *theMask
, *theImage
, theChar
;
674 int threshold
, fgBits
, bgBits
, bitShifted
;
675 BYTE pXorBits
[128]; /* Up to 32x32 icons */
677 switch (ptr
->bBitsPerPixel
)
680 bitMask32
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
681 ptr
->nWidth
* ptr
->nHeight
/ 8 );
696 FIXME("Currently no support for cursors with %d bits per pixel\n",
698 XFreePixmap( display
, pixmapAll
);
699 XFreeGC( display
, gc
);
701 XDestroyImage( image
);
704 /* The location of the mask. */
705 theMask
= (unsigned char *)(ptr
+ 1);
706 /* The mask should still be 1 bit per pixel. The color image
707 * should immediately follow the mask.
709 theImage
= &theMask
[ptr
->nWidth
/8 * ptr
->nHeight
];
710 rfg
= gfg
= bfg
= rbg
= gbg
= bbg
= 0;
716 xmax
= (ptr
->nWidth
> 32) ? 32 : ptr
->nWidth
;
717 if (ptr
->nWidth
> 32) {
718 ERR("Got a %dx%d cursor. Cannot handle larger than 32x32.\n",
719 ptr
->nWidth
, ptr
->nHeight
);
721 ymax
= (ptr
->nHeight
> 32) ? 32 : ptr
->nHeight
;
723 memset(pXorBits
, 0, 128);
724 for (y
=0; y
<ymax
; y
++)
726 for (x
=0; x
<xmax
; x
++)
728 red
= green
= blue
= 0;
729 switch (ptr
->bBitsPerPixel
)
732 theChar
= theImage
[byteIndex
++];
734 theChar
= theImage
[byteIndex
++];
736 theChar
= theImage
[byteIndex
++];
738 theChar
= theImage
[byteIndex
++];
739 /* If the alpha channel is >5% transparent,
740 * assume that we can add it to the bitMask32.
743 *(bitMask32
+ (y
*xmax
+x
)/8) |= 1 << (x
& 7);
746 theChar
= theImage
[byteIndex
++];
748 theChar
= theImage
[byteIndex
++];
750 theChar
= theImage
[byteIndex
++];
754 theChar
= theImage
[byteIndex
++];
755 blue
= theChar
& 0x1F;
756 green
= (theChar
& 0xE0) >> 5;
757 theChar
= theImage
[byteIndex
++];
758 green
|= (theChar
& 0x07) << 3;
759 red
= (theChar
& 0xF8) >> 3;
763 if (red
+green
+blue
> threshold
)
769 pXorBits
[xorIndex
] |= bitShifted
;
783 bitShifted
= bitShifted
<< 1;
786 rscale
= 1 << (16 - rbits
);
787 gscale
= 1 << (16 - gbits
);
788 bscale
= 1 << (16 - bbits
);
791 fg
.red
= rfg
* rscale
/ fgBits
;
792 fg
.green
= gfg
* gscale
/ fgBits
;
793 fg
.blue
= bfg
* bscale
/ fgBits
;
795 else fg
.red
= fg
.green
= fg
.blue
= 0;
796 bgBits
= xmax
* ymax
- fgBits
;
799 bg
.red
= rbg
* rscale
/ bgBits
;
800 bg
.green
= gbg
* gscale
/ bgBits
;
801 bg
.blue
= bbg
* bscale
/ bgBits
;
803 else bg
.red
= bg
.green
= bg
.blue
= 0;
804 pixmapBits
= XCreateBitmapFromData( display
, root_window
, (char *)pXorBits
, xmax
, ymax
);
807 HeapFree( GetProcessHeap(), 0, bitMask32
);
808 XFreePixmap( display
, pixmapAll
);
809 XFreeGC( display
, gc
);
811 XDestroyImage( image
);
816 XPutImage( display
, pixmapAll
, gc
, image
,
817 0, 0, 0, 0, ptr
->nWidth
, ptr
->nHeight
);
818 XSetFunction( display
, gc
, GXcopy
);
820 XCopyArea( display
, pixmapBits
, pixmapAll
, gc
,
821 0, 0, xmax
, ymax
, 0, ptr
->nHeight
);
822 XFreePixmap( display
, pixmapBits
);
825 XDestroyImage( image
);
827 /* Now create the 2 pixmaps for bits and mask */
829 pixmapBits
= XCreatePixmap( display
, root_window
, ptr
->nWidth
, ptr
->nHeight
, 1 );
830 if (ptr
->bBitsPerPixel
!= 32)
832 pixmapMaskInv
= XCreatePixmap( display
, root_window
, ptr
->nWidth
, ptr
->nHeight
, 1 );
833 pixmapMask
= XCreatePixmap( display
, root_window
, ptr
->nWidth
, ptr
->nHeight
, 1 );
835 /* Make sure everything went OK so far */
836 if (pixmapBits
&& pixmapMask
&& pixmapMaskInv
)
838 /* We have to do some magic here, as cursors are not fully
839 * compatible between Windows and X11. Under X11, there are
840 * only 3 possible color cursor: black, white and masked. So
841 * we map the 4th Windows color (invert the bits on the screen)
842 * to black and an additional white bit on an other place
843 * (+1,+1). This require some boolean arithmetic:
846 * And Xor Result | Bits Mask Result
847 * 0 0 black | 0 1 background
848 * 0 1 white | 1 1 foreground
849 * 1 0 no change | X 0 no change
850 * 1 1 inverted | 0 1 background
853 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
854 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
856 * FIXME: apparently some servers do support 'inverted' color.
857 * I don't know if it's correct per the X spec, but maybe we
858 * ought to take advantage of it. -- AJ
860 XSetFunction( display
, gc
, GXcopy
);
861 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
862 0, 0, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
863 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
864 0, 0, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
865 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
866 0, 0, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
867 XSetFunction( display
, gc
, GXand
);
868 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
869 0, ptr
->nHeight
, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
870 XSetFunction( display
, gc
, GXandReverse
);
871 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
872 0, ptr
->nHeight
, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
873 XSetFunction( display
, gc
, GXorReverse
);
874 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
875 0, ptr
->nHeight
, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
876 /* Additional white */
877 XSetFunction( display
, gc
, GXor
);
878 XCopyArea( display
, pixmapMaskInv
, pixmapMask
, gc
,
879 0, 0, ptr
->nWidth
, ptr
->nHeight
, 1, 1 );
880 XCopyArea( display
, pixmapMaskInv
, pixmapBits
, gc
,
881 0, 0, ptr
->nWidth
, ptr
->nHeight
, 1, 1 );
882 XSetFunction( display
, gc
, GXcopy
);
887 pixmapMask
= XCreateBitmapFromData( display
, root_window
,
888 bitMask32
, ptr
->nWidth
,
890 HeapFree( GetProcessHeap(), 0, bitMask32
);
893 /* Make sure hotspot is valid */
894 hotspot
.x
= ptr
->ptHotSpot
.x
;
895 hotspot
.y
= ptr
->ptHotSpot
.y
;
896 if (hotspot
.x
< 0 || hotspot
.x
>= ptr
->nWidth
||
897 hotspot
.y
< 0 || hotspot
.y
>= ptr
->nHeight
)
899 hotspot
.x
= ptr
->nWidth
/ 2;
900 hotspot
.y
= ptr
->nHeight
/ 2;
903 if (pixmapBits
&& pixmapMask
)
904 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapMask
,
905 &fg
, &bg
, hotspot
.x
, hotspot
.y
);
907 /* Now free everything */
909 if (pixmapAll
) XFreePixmap( display
, pixmapAll
);
910 if (pixmapBits
) XFreePixmap( display
, pixmapBits
);
911 if (pixmapMask
) XFreePixmap( display
, pixmapMask
);
912 if (pixmapMaskInv
) XFreePixmap( display
, pixmapMaskInv
);
913 XFreeGC( display
, gc
);
919 /***********************************************************************
920 * SetCursor (X11DRV.@)
922 void X11DRV_SetCursor( CURSORICONINFO
*lpCursor
)
924 struct x11drv_thread_data
*data
= x11drv_thread_data();
928 TRACE("%ux%u, planes %u, bpp %u\n",
929 lpCursor
->nWidth
, lpCursor
->nHeight
, lpCursor
->bPlanes
, lpCursor
->bBitsPerPixel
);
933 /* set the same cursor for all top-level windows of the current thread */
936 cursor
= create_cursor( data
->display
, lpCursor
);
939 if (data
->cursor
) XFreeCursor( data
->display
, data
->cursor
);
940 data
->cursor
= cursor
;
941 if (data
->cursor_window
)
943 XDefineCursor( data
->display
, data
->cursor_window
, cursor
);
944 /* Make the change take effect immediately */
945 XFlush( data
->display
);
951 /***********************************************************************
952 * SetCursorPos (X11DRV.@)
954 BOOL
X11DRV_SetCursorPos( INT x
, INT y
)
956 Display
*display
= thread_display();
959 TRACE( "warping to (%d,%d)\n", x
, y
);
962 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
)
965 /* We still need to generate WM_MOUSEMOVE */
966 queue_raw_mouse_message( WM_MOUSEMOVE
, NULL
, x
, y
, 0, GetCurrentTime(), 0, 0 );
971 clip_point_to_rect( &cursor_clip
, &pt
);
972 XWarpPointer( display
, root_window
, root_window
, 0, 0, 0, 0,
973 pt
.x
- virtual_screen_rect
.left
, pt
.y
- virtual_screen_rect
.top
);
974 XFlush( display
); /* avoids bad mouse lag in games that do their own mouse warping */
980 /***********************************************************************
981 * GetCursorPos (X11DRV.@)
983 BOOL
X11DRV_GetCursorPos(LPPOINT pos
)
985 Display
*display
= thread_display();
987 int rootX
, rootY
, winX
, winY
;
991 if ((GetTickCount() - last_time_modified
> 100) &&
992 XQueryPointer( display
, root_window
, &root
, &child
,
993 &rootX
, &rootY
, &winX
, &winY
, &xstate
))
995 update_button_state( xstate
);
996 winX
+= virtual_screen_rect
.left
;
997 winY
+= virtual_screen_rect
.top
;
998 TRACE("pointer at (%d,%d)\n", winX
, winY
);
1000 cursor_pos
.y
= winY
;
1003 wine_tsx11_unlock();
1008 /***********************************************************************
1009 * ClipCursor (X11DRV.@)
1011 * Set the cursor clipping rectangle.
1013 BOOL
X11DRV_ClipCursor( LPCRECT clip
)
1015 if (!IntersectRect( &cursor_clip
, &virtual_screen_rect
, clip
))
1016 cursor_clip
= virtual_screen_rect
;
1021 /***********************************************************************
1022 * X11DRV_ButtonPress
1024 void X11DRV_ButtonPress( HWND hwnd
, XEvent
*xev
)
1026 XButtonEvent
*event
= &xev
->xbutton
;
1027 int buttonNum
= event
->button
- 1;
1031 if (buttonNum
>= NB_BUTTONS
) return;
1037 wData
= WHEEL_DELTA
;
1040 wData
= -WHEEL_DELTA
;
1050 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1052 X11DRV_send_mouse_input( hwnd
, button_down_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1053 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1057 /***********************************************************************
1058 * X11DRV_ButtonRelease
1060 void X11DRV_ButtonRelease( HWND hwnd
, XEvent
*xev
)
1062 XButtonEvent
*event
= &xev
->xbutton
;
1063 int buttonNum
= event
->button
- 1;
1067 if (buttonNum
>= NB_BUTTONS
|| !button_up_flags
[buttonNum
]) return;
1080 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1082 X11DRV_send_mouse_input( hwnd
, button_up_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1083 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1087 /***********************************************************************
1088 * X11DRV_MotionNotify
1090 void X11DRV_MotionNotify( HWND hwnd
, XEvent
*xev
)
1092 XMotionEvent
*event
= &xev
->xmotion
;
1095 TRACE("hwnd %p, event->is_hint %d\n", hwnd
, event
->is_hint
);
1099 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1101 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1102 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1106 /***********************************************************************
1107 * X11DRV_EnterNotify
1109 void X11DRV_EnterNotify( HWND hwnd
, XEvent
*xev
)
1111 XCrossingEvent
*event
= &xev
->xcrossing
;
1114 TRACE("hwnd %p, event->detail %d\n", hwnd
, event
->detail
);
1117 if (event
->detail
== NotifyVirtual
|| event
->detail
== NotifyNonlinearVirtual
) return;
1119 /* simulate a mouse motion event */
1120 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1122 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1123 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );