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"
46 #include "wine/server.h"
47 #include "wine/library.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(cursor
);
52 /**********************************************************************/
55 #define Button6Mask (1<<13)
58 #define Button7Mask (1<<14)
61 #define NB_BUTTONS 7 /* Windows can handle 5 buttons and the wheel too */
63 static const UINT button_down_flags
[NB_BUTTONS
] =
66 MOUSEEVENTF_MIDDLEDOWN
,
67 MOUSEEVENTF_RIGHTDOWN
,
74 static const UINT button_up_flags
[NB_BUTTONS
] =
86 static DWORD last_time_modified
;
87 static RECT cursor_clip
; /* Cursor clipping rect */
89 BOOL
X11DRV_SetCursorPos( INT x
, INT y
);
92 /***********************************************************************
95 * Load the Xcursor library for use.
97 void X11DRV_Xcursor_Init(void)
99 #ifdef SONAME_LIBXCURSOR
100 xcursor_handle
= wine_dlopen(SONAME_LIBXCURSOR
, RTLD_NOW
, NULL
, 0);
101 if (!xcursor_handle
) /* wine_dlopen failed. */
103 WARN("Xcursor failed to load. Using fallback code.\n");
106 #define LOAD_FUNCPTR(f) \
107 p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
109 LOAD_FUNCPTR(XcursorImageCreate
);
110 LOAD_FUNCPTR(XcursorImageDestroy
);
111 LOAD_FUNCPTR(XcursorImageLoadCursor
);
113 #endif /* SONAME_LIBXCURSOR */
117 /***********************************************************************
120 * get the coordinates of a mouse event
122 static inline void get_coords( HWND hwnd
, Window window
, int x
, int y
, POINT
*pt
)
124 struct x11drv_win_data
*data
= X11DRV_get_win_data( hwnd
);
128 if (window
== data
->client_window
)
130 pt
->x
= x
+ data
->client_rect
.left
;
131 pt
->y
= y
+ data
->client_rect
.top
;
135 pt
->x
= x
+ data
->whole_rect
.left
;
136 pt
->y
= y
+ data
->whole_rect
.top
;
140 /***********************************************************************
143 * Clip point to the provided rectangle
145 static inline void clip_point_to_rect( LPCRECT rect
, LPPOINT pt
)
147 if (pt
->x
< rect
->left
) pt
->x
= rect
->left
;
148 else if (pt
->x
>= rect
->right
) pt
->x
= rect
->right
- 1;
149 if (pt
->y
< rect
->top
) pt
->y
= rect
->top
;
150 else if (pt
->y
>= rect
->bottom
) pt
->y
= rect
->bottom
- 1;
153 /***********************************************************************
154 * update_button_state
156 * Update the button state with what X provides us
158 static inline void update_button_state( unsigned int state
)
160 key_state_table
[VK_LBUTTON
] = (state
& Button1Mask
? 0x80 : 0);
161 key_state_table
[VK_MBUTTON
] = (state
& Button2Mask
? 0x80 : 0);
162 key_state_table
[VK_RBUTTON
] = (state
& Button3Mask
? 0x80 : 0);
163 /* X-buttons are not reported from XQueryPointer */
167 /***********************************************************************
170 * Update the various window states on a mouse event.
172 static void update_mouse_state( HWND hwnd
, Window window
, int x
, int y
, unsigned int state
, POINT
*pt
)
174 struct x11drv_thread_data
*data
= x11drv_thread_data();
176 if (window
== root_window
)
178 x
+= virtual_screen_rect
.left
;
179 y
+= virtual_screen_rect
.top
;
181 get_coords( hwnd
, window
, x
, y
, pt
);
183 /* update the cursor */
185 if (data
->cursor_window
!= window
)
187 data
->cursor_window
= window
;
189 if (data
->cursor
) XDefineCursor( data
->display
, window
, data
->cursor
);
193 /* update the wine server Z-order */
195 if (window
!= data
->grab_window
&&
196 /* ignore event if a button is pressed, since the mouse is then grabbed too */
197 !(state
& (Button1Mask
|Button2Mask
|Button3Mask
|Button4Mask
|Button5Mask
|Button6Mask
|Button7Mask
)))
199 SERVER_START_REQ( update_window_zorder
)
202 req
->rect
.left
= pt
->x
;
203 req
->rect
.top
= pt
->y
;
204 req
->rect
.right
= pt
->x
+ 1;
205 req
->rect
.bottom
= pt
->y
+ 1;
206 wine_server_call( req
);
213 /***********************************************************************
216 static WORD
get_key_state(void)
220 if (GetSystemMetrics( SM_SWAPBUTTON
))
222 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
223 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
227 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
228 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
230 if (key_state_table
[VK_MBUTTON
] & 0x80) ret
|= MK_MBUTTON
;
231 if (key_state_table
[VK_SHIFT
] & 0x80) ret
|= MK_SHIFT
;
232 if (key_state_table
[VK_CONTROL
] & 0x80) ret
|= MK_CONTROL
;
233 if (key_state_table
[VK_XBUTTON1
] & 0x80) ret
|= MK_XBUTTON1
;
234 if (key_state_table
[VK_XBUTTON2
] & 0x80) ret
|= MK_XBUTTON2
;
239 /***********************************************************************
240 * queue_raw_mouse_message
242 static void queue_raw_mouse_message( UINT message
, HWND hwnd
, DWORD x
, DWORD y
,
243 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
249 hook
.mouseData
= MAKELONG( 0, data
);
250 hook
.flags
= injected_flags
;
252 hook
.dwExtraInfo
= extra_info
;
254 last_time_modified
= GetTickCount();
255 if (HOOK_CallHooks( WH_MOUSE_LL
, HC_ACTION
, message
, (LPARAM
)&hook
, TRUE
)) return;
257 SERVER_START_REQ( send_hardware_message
)
259 req
->id
= (injected_flags
& LLMHF_INJECTED
) ? 0 : GetCurrentThreadId();
262 req
->wparam
= MAKEWPARAM( get_key_state(), data
);
267 req
->info
= extra_info
;
268 wine_server_call( req
);
275 /***********************************************************************
276 * X11DRV_send_mouse_input
278 void X11DRV_send_mouse_input( HWND hwnd
, DWORD flags
, DWORD x
, DWORD y
,
279 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
283 if (flags
& MOUSEEVENTF_MOVE
&& flags
& MOUSEEVENTF_ABSOLUTE
)
285 if (injected_flags
& LLMHF_INJECTED
)
287 pt
.x
= (x
* screen_width
) >> 16;
288 pt
.y
= (y
* screen_height
) >> 16;
295 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
&&
296 (flags
& ~(MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
)))
297 flags
&= ~MOUSEEVENTF_MOVE
;
301 else if (flags
& MOUSEEVENTF_MOVE
)
303 int accel
[3], xMult
= 1, yMult
= 1;
305 /* dx and dy can be negative numbers for relative movements */
306 SystemParametersInfoW(SPI_GETMOUSE
, 0, accel
, 0);
308 if (abs(x
) > accel
[0] && accel
[2] != 0)
311 if ((abs(x
) > accel
[1]) && (accel
[2] == 2)) xMult
= 4;
313 if (abs(y
) > accel
[0] && accel
[2] != 0)
316 if ((abs(y
) > accel
[1]) && (accel
[2] == 2)) yMult
= 4;
320 pt
.x
= cursor_pos
.x
+ (long)x
* xMult
;
321 pt
.y
= cursor_pos
.y
+ (long)y
* yMult
;
331 if (flags
& MOUSEEVENTF_MOVE
)
333 queue_raw_mouse_message( WM_MOUSEMOVE
, hwnd
, pt
.x
, pt
.y
, data
, time
,
334 extra_info
, injected_flags
);
335 if ((injected_flags
& LLMHF_INJECTED
) &&
336 ((flags
& MOUSEEVENTF_ABSOLUTE
) || x
|| y
)) /* we have to actually move the cursor */
338 X11DRV_SetCursorPos( pt
.x
, pt
.y
);
343 clip_point_to_rect( &cursor_clip
, &pt
);
348 if (flags
& MOUSEEVENTF_LEFTDOWN
)
350 key_state_table
[VK_LBUTTON
] |= 0xc0;
351 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONDOWN
: WM_LBUTTONDOWN
,
352 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
354 if (flags
& MOUSEEVENTF_LEFTUP
)
356 key_state_table
[VK_LBUTTON
] &= ~0x80;
357 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONUP
: WM_LBUTTONUP
,
358 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
360 if (flags
& MOUSEEVENTF_RIGHTDOWN
)
362 key_state_table
[VK_RBUTTON
] |= 0xc0;
363 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONDOWN
: WM_RBUTTONDOWN
,
364 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
366 if (flags
& MOUSEEVENTF_RIGHTUP
)
368 key_state_table
[VK_RBUTTON
] &= ~0x80;
369 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONUP
: WM_RBUTTONUP
,
370 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
372 if (flags
& MOUSEEVENTF_MIDDLEDOWN
)
374 key_state_table
[VK_MBUTTON
] |= 0xc0;
375 queue_raw_mouse_message( WM_MBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
376 extra_info
, injected_flags
);
378 if (flags
& MOUSEEVENTF_MIDDLEUP
)
380 key_state_table
[VK_MBUTTON
] &= ~0x80;
381 queue_raw_mouse_message( WM_MBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
382 extra_info
, injected_flags
);
384 if (flags
& MOUSEEVENTF_WHEEL
)
386 queue_raw_mouse_message( WM_MOUSEWHEEL
, hwnd
, pt
.x
, pt
.y
, data
, time
,
387 extra_info
, injected_flags
);
389 if (flags
& MOUSEEVENTF_XDOWN
)
391 key_state_table
[VK_XBUTTON1
+ data
- 1] |= 0xc0;
392 queue_raw_mouse_message( WM_XBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
393 extra_info
, injected_flags
);
395 if (flags
& MOUSEEVENTF_XUP
)
397 key_state_table
[VK_XBUTTON1
+ data
- 1] &= ~0x80;
398 queue_raw_mouse_message( WM_XBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
399 extra_info
, injected_flags
);
404 #ifdef SONAME_LIBXCURSOR
406 /***********************************************************************
407 * create_cursor_image
409 * Create an XcursorImage from a CURSORICONINFO
411 static XcursorImage
*create_cursor_image( CURSORICONINFO
*ptr
)
415 int and_size
, xor_size
;
416 unsigned char *and_bits
, *and_ptr
, *xor_bits
, *xor_ptr
;
417 int and_width_bytes
, xor_width_bytes
;
418 XcursorPixel
*pixel_ptr
;
420 BOOL alpha_zero
= TRUE
;
422 ymax
= (ptr
->nHeight
> 32) ? 32 : ptr
->nHeight
;
423 xmax
= (ptr
->nWidth
> 32) ? 32 : ptr
->nWidth
;
425 and_width_bytes
= xmax
/ 8;
426 xor_width_bytes
= and_width_bytes
* ptr
->bBitsPerPixel
;
428 and_size
= ptr
->nWidth
* ptr
->nHeight
/ 8;
429 and_ptr
= and_bits
= (unsigned char *)(ptr
+ 1);
431 xor_size
= xor_width_bytes
* ptr
->nHeight
;
432 xor_ptr
= xor_bits
= and_ptr
+ and_size
;
434 image
= pXcursorImageCreate( xmax
, ymax
);
435 pixel_ptr
= image
->pixels
;
437 /* Generally 32 bit bitmaps have an alpha channel which is used in favor
438 * of the AND mask. However, if all pixels have alpha = 0x00, the bitmap
439 * is treated like one without alpha and the masks are used. As soon as
440 * one pixel has alpha != 0x00, and the mask ignored as described in the
443 * This is most likely for applications which create the bitmaps with
444 * CreateDIBitmap, which creates a device dependent bitmap, so the format
445 * that arrives when loading depends on the screen's bpp. Apps that were
446 * written at 8 / 16 bpp times do not know about the 32 bit alpha, so
447 * they would get a completely transparent cursor on 32 bit displays.
449 * Non-32 bit bitmaps always use the AND mask
451 if(ptr
->bBitsPerPixel
== 32)
453 for (y
= 0; alpha_zero
&& y
< ymax
; ++y
)
455 xor_ptr
= xor_bits
+ (y
* xor_width_bytes
);
456 for (x
= 0; x
< xmax
; ++x
)
458 if (xor_ptr
[3] != 0x00)
468 /* On windows, to calculate the color for a pixel, first an AND is done
469 * with the background and the "and" bitmap, then an XOR with the "xor"
470 * bitmap. This means that when the data in the "and" bitmap is 0, the
471 * pixel will get the color as specified in the "xor" bitmap.
472 * However, if the data in the "and" bitmap is 1, the result will be the
473 * background XOR'ed with the value in the "xor" bitmap. In case the "xor"
474 * data is completely black (0x000000) the pixel will become transparent,
475 * in case it's white (0xffffff) the pixel will become the inverse of the
478 * Since we can't support inverting colors, we map the grayscale value of
479 * the "xor" data to the alpha channel, and xor the color with either
482 for (y
= 0; y
< ymax
; ++y
)
484 and_ptr
= and_bits
+ (y
* and_width_bytes
);
485 xor_ptr
= xor_bits
+ (y
* xor_width_bytes
);
487 for (x
= 0; x
< xmax
; ++x
)
489 /* Xcursor pixel data is in ARGB format, with A in the high byte */
490 switch (ptr
->bBitsPerPixel
)
493 /* BGRA, 8 bits each */
494 *pixel_ptr
= *xor_ptr
++;
495 *pixel_ptr
|= *xor_ptr
++ << 8;
496 *pixel_ptr
|= *xor_ptr
++ << 16;
497 *pixel_ptr
|= *xor_ptr
++ << 24;
501 /* BGR, 8 bits each */
502 *pixel_ptr
= *xor_ptr
++;
503 *pixel_ptr
|= *xor_ptr
++ << 8;
504 *pixel_ptr
|= *xor_ptr
++ << 16;
508 /* BGR, 5 red, 6 green, 5 blue */
509 *pixel_ptr
= *xor_ptr
* 0x1f;
510 *pixel_ptr
|= (*xor_ptr
& 0xe0) << 3;
512 *pixel_ptr
|= (*xor_ptr
& 0x07) << 11;
513 *pixel_ptr
|= (*xor_ptr
& 0xf8) << 13;
517 if (*xor_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
= 0xffffff;
519 if ((x
& 7) == 7) ++xor_ptr
;
523 FIXME("Currently no support for cursors with %d bits per pixel\n", ptr
->bBitsPerPixel
);
530 if (~*and_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
|= 0xff << 24;
533 int alpha
= (*pixel_ptr
& 0xff) * 0.30f
534 + ((*pixel_ptr
& 0xff00) >> 8) * 0.55f
535 + ((*pixel_ptr
& 0xff0000) >> 16) * 0.15f
;
536 *pixel_ptr
^= ((x
+ y
) % 2) ? 0xffffff : 0x000000;
537 *pixel_ptr
|= alpha
<< 24;
539 if ((x
& 7) == 7) ++and_ptr
;
549 /***********************************************************************
550 * create_xcursor_cursor
552 * Use Xcursor to create an X cursor from a Windows one.
554 static Cursor
create_xcursor_cursor( Display
*display
, CURSORICONINFO
*ptr
)
559 if (!ptr
) /* Create an empty cursor */
561 image
= pXcursorImageCreate( 1, 1 );
564 *(image
->pixels
) = 0;
565 cursor
= pXcursorImageLoadCursor( display
, image
);
566 pXcursorImageDestroy( image
);
571 image
= create_cursor_image( ptr
);
572 if (!image
) return 0;
574 /* Make sure hotspot is valid */
575 image
->xhot
= ptr
->ptHotSpot
.x
;
576 image
->yhot
= ptr
->ptHotSpot
.y
;
577 if (image
->xhot
>= image
->width
||
578 image
->yhot
>= image
->height
)
580 image
->xhot
= image
->width
/ 2;
581 image
->yhot
= image
->height
/ 2;
586 cursor
= pXcursorImageLoadCursor( display
, image
);
587 pXcursorImageDestroy( image
);
592 #endif /* SONAME_LIBXCURSOR */
595 /***********************************************************************
598 * Create an X cursor from a Windows one.
600 static Cursor
create_cursor( Display
*display
, CURSORICONINFO
*ptr
)
602 Pixmap pixmapBits
, pixmapMask
, pixmapMaskInv
= 0, pixmapAll
;
604 Cursor cursor
= None
;
606 char *bitMask32
= NULL
;
608 #ifdef SONAME_LIBXCURSOR
609 if (pXcursorImageLoadCursor
) return create_xcursor_cursor( display
, ptr
);
612 if (!ptr
) /* Create an empty cursor */
614 static const char data
[] = { 0 };
616 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
617 pixmapBits
= XCreateBitmapFromData( display
, root_window
, data
, 1, 1 );
620 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapBits
,
622 XFreePixmap( display
, pixmapBits
);
625 else /* Create the X cursor from the bits */
630 TRACE("Bitmap %dx%d planes=%d bpp=%d bytesperline=%d\n",
631 ptr
->nWidth
, ptr
->nHeight
, ptr
->bPlanes
, ptr
->bBitsPerPixel
,
634 /* Create a pixmap and transfer all the bits to it */
636 /* NOTE: Following hack works, but only because XFree depth
637 * 1 images really use 1 bit/pixel (and so the same layout
638 * as the Windows cursor data). Perhaps use a more generic
641 /* This pixmap will be written with two bitmaps. The first is
642 * the mask and the second is the image.
644 if (!(pixmapAll
= XCreatePixmap( display
, root_window
,
645 ptr
->nWidth
, ptr
->nHeight
* 2, 1 )))
647 if (!(image
= XCreateImage( display
, visual
,
648 1, ZPixmap
, 0, (char *)(ptr
+ 1), ptr
->nWidth
,
649 ptr
->nHeight
* 2, 16, ptr
->nWidthBytes
/ptr
->bBitsPerPixel
)))
651 XFreePixmap( display
, pixmapAll
);
654 gc
= XCreateGC( display
, pixmapAll
, 0, NULL
);
655 XSetGraphicsExposures( display
, gc
, False
);
656 image
->byte_order
= MSBFirst
;
657 image
->bitmap_bit_order
= MSBFirst
;
658 image
->bitmap_unit
= 16;
659 _XInitImageFuncPtrs(image
);
660 if (ptr
->bPlanes
* ptr
->bBitsPerPixel
== 1)
662 /* A plain old white on black cursor. */
663 fg
.red
= fg
.green
= fg
.blue
= 0xffff;
664 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
665 XPutImage( display
, pixmapAll
, gc
, image
,
666 0, 0, 0, 0, ptr
->nWidth
, ptr
->nHeight
* 2 );
670 int rbits
, gbits
, bbits
, red
, green
, blue
;
671 int rfg
, gfg
, bfg
, rbg
, gbg
, bbg
;
672 int rscale
, gscale
, bscale
;
673 int x
, y
, xmax
, ymax
, bitIndex
, byteIndex
, xorIndex
;
674 unsigned char *theMask
, *theImage
, theChar
;
675 int threshold
, fgBits
, bgBits
, bitShifted
;
676 BYTE pXorBits
[128]; /* Up to 32x32 icons */
678 switch (ptr
->bBitsPerPixel
)
681 bitMask32
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
682 ptr
->nWidth
* ptr
->nHeight
/ 8 );
697 FIXME("Currently no support for cursors with %d bits per pixel\n",
699 XFreePixmap( display
, pixmapAll
);
700 XFreeGC( display
, gc
);
702 XDestroyImage( image
);
705 /* The location of the mask. */
706 theMask
= (unsigned char *)(ptr
+ 1);
707 /* The mask should still be 1 bit per pixel. The color image
708 * should immediately follow the mask.
710 theImage
= &theMask
[ptr
->nWidth
/8 * ptr
->nHeight
];
711 rfg
= gfg
= bfg
= rbg
= gbg
= bbg
= 0;
717 xmax
= (ptr
->nWidth
> 32) ? 32 : ptr
->nWidth
;
718 if (ptr
->nWidth
> 32) {
719 ERR("Got a %dx%d cursor. Cannot handle larger than 32x32.\n",
720 ptr
->nWidth
, ptr
->nHeight
);
722 ymax
= (ptr
->nHeight
> 32) ? 32 : ptr
->nHeight
;
724 memset(pXorBits
, 0, 128);
725 for (y
=0; y
<ymax
; y
++)
727 for (x
=0; x
<xmax
; x
++)
729 red
= green
= blue
= 0;
730 switch (ptr
->bBitsPerPixel
)
733 theChar
= theImage
[byteIndex
++];
735 theChar
= theImage
[byteIndex
++];
737 theChar
= theImage
[byteIndex
++];
739 theChar
= theImage
[byteIndex
++];
740 /* If the alpha channel is >5% transparent,
741 * assume that we can add it to the bitMask32.
744 *(bitMask32
+ (y
*xmax
+x
)/8) |= 1 << (x
& 7);
747 theChar
= theImage
[byteIndex
++];
749 theChar
= theImage
[byteIndex
++];
751 theChar
= theImage
[byteIndex
++];
755 theChar
= theImage
[byteIndex
++];
756 blue
= theChar
& 0x1F;
757 green
= (theChar
& 0xE0) >> 5;
758 theChar
= theImage
[byteIndex
++];
759 green
|= (theChar
& 0x07) << 3;
760 red
= (theChar
& 0xF8) >> 3;
764 if (red
+green
+blue
> threshold
)
770 pXorBits
[xorIndex
] |= bitShifted
;
784 bitShifted
= bitShifted
<< 1;
787 rscale
= 1 << (16 - rbits
);
788 gscale
= 1 << (16 - gbits
);
789 bscale
= 1 << (16 - bbits
);
792 fg
.red
= rfg
* rscale
/ fgBits
;
793 fg
.green
= gfg
* gscale
/ fgBits
;
794 fg
.blue
= bfg
* bscale
/ fgBits
;
796 else fg
.red
= fg
.green
= fg
.blue
= 0;
797 bgBits
= xmax
* ymax
- fgBits
;
800 bg
.red
= rbg
* rscale
/ bgBits
;
801 bg
.green
= gbg
* gscale
/ bgBits
;
802 bg
.blue
= bbg
* bscale
/ bgBits
;
804 else bg
.red
= bg
.green
= bg
.blue
= 0;
805 pixmapBits
= XCreateBitmapFromData( display
, root_window
, (char *)pXorBits
, xmax
, ymax
);
808 HeapFree( GetProcessHeap(), 0, bitMask32
);
809 XFreePixmap( display
, pixmapAll
);
810 XFreeGC( display
, gc
);
812 XDestroyImage( image
);
817 XPutImage( display
, pixmapAll
, gc
, image
,
818 0, 0, 0, 0, ptr
->nWidth
, ptr
->nHeight
);
819 XSetFunction( display
, gc
, GXcopy
);
821 XCopyArea( display
, pixmapBits
, pixmapAll
, gc
,
822 0, 0, xmax
, ymax
, 0, ptr
->nHeight
);
823 XFreePixmap( display
, pixmapBits
);
826 XDestroyImage( image
);
828 /* Now create the 2 pixmaps for bits and mask */
830 pixmapBits
= XCreatePixmap( display
, root_window
, ptr
->nWidth
, ptr
->nHeight
, 1 );
831 if (ptr
->bBitsPerPixel
!= 32)
833 pixmapMaskInv
= XCreatePixmap( display
, root_window
, ptr
->nWidth
, ptr
->nHeight
, 1 );
834 pixmapMask
= XCreatePixmap( display
, root_window
, ptr
->nWidth
, ptr
->nHeight
, 1 );
836 /* Make sure everything went OK so far */
837 if (pixmapBits
&& pixmapMask
&& pixmapMaskInv
)
839 /* We have to do some magic here, as cursors are not fully
840 * compatible between Windows and X11. Under X11, there are
841 * only 3 possible color cursor: black, white and masked. So
842 * we map the 4th Windows color (invert the bits on the screen)
843 * to black and an additional white bit on an other place
844 * (+1,+1). This require some boolean arithmetic:
847 * And Xor Result | Bits Mask Result
848 * 0 0 black | 0 1 background
849 * 0 1 white | 1 1 foreground
850 * 1 0 no change | X 0 no change
851 * 1 1 inverted | 0 1 background
854 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
855 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
857 * FIXME: apparently some servers do support 'inverted' color.
858 * I don't know if it's correct per the X spec, but maybe we
859 * ought to take advantage of it. -- AJ
861 XSetFunction( display
, gc
, GXcopy
);
862 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
863 0, 0, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
864 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
865 0, 0, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
866 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
867 0, 0, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
868 XSetFunction( display
, gc
, GXand
);
869 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
870 0, ptr
->nHeight
, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
871 XSetFunction( display
, gc
, GXandReverse
);
872 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
873 0, ptr
->nHeight
, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
874 XSetFunction( display
, gc
, GXorReverse
);
875 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
876 0, ptr
->nHeight
, ptr
->nWidth
, ptr
->nHeight
, 0, 0 );
877 /* Additional white */
878 XSetFunction( display
, gc
, GXor
);
879 XCopyArea( display
, pixmapMaskInv
, pixmapMask
, gc
,
880 0, 0, ptr
->nWidth
, ptr
->nHeight
, 1, 1 );
881 XCopyArea( display
, pixmapMaskInv
, pixmapBits
, gc
,
882 0, 0, ptr
->nWidth
, ptr
->nHeight
, 1, 1 );
883 XSetFunction( display
, gc
, GXcopy
);
888 pixmapMask
= XCreateBitmapFromData( display
, root_window
,
889 bitMask32
, ptr
->nWidth
,
891 HeapFree( GetProcessHeap(), 0, bitMask32
);
894 /* Make sure hotspot is valid */
895 hotspot
.x
= ptr
->ptHotSpot
.x
;
896 hotspot
.y
= ptr
->ptHotSpot
.y
;
897 if (hotspot
.x
< 0 || hotspot
.x
>= ptr
->nWidth
||
898 hotspot
.y
< 0 || hotspot
.y
>= ptr
->nHeight
)
900 hotspot
.x
= ptr
->nWidth
/ 2;
901 hotspot
.y
= ptr
->nHeight
/ 2;
904 if (pixmapBits
&& pixmapMask
)
905 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapMask
,
906 &fg
, &bg
, hotspot
.x
, hotspot
.y
);
908 /* Now free everything */
910 if (pixmapAll
) XFreePixmap( display
, pixmapAll
);
911 if (pixmapBits
) XFreePixmap( display
, pixmapBits
);
912 if (pixmapMask
) XFreePixmap( display
, pixmapMask
);
913 if (pixmapMaskInv
) XFreePixmap( display
, pixmapMaskInv
);
914 XFreeGC( display
, gc
);
920 /***********************************************************************
921 * SetCursor (X11DRV.@)
923 void X11DRV_SetCursor( CURSORICONINFO
*lpCursor
)
925 struct x11drv_thread_data
*data
= x11drv_thread_data();
929 TRACE("%ux%u, planes %u, bpp %u\n",
930 lpCursor
->nWidth
, lpCursor
->nHeight
, lpCursor
->bPlanes
, lpCursor
->bBitsPerPixel
);
934 /* set the same cursor for all top-level windows of the current thread */
937 cursor
= create_cursor( data
->display
, lpCursor
);
940 if (data
->cursor
) XFreeCursor( data
->display
, data
->cursor
);
941 data
->cursor
= cursor
;
942 if (data
->cursor_window
)
944 XDefineCursor( data
->display
, data
->cursor_window
, cursor
);
945 /* Make the change take effect immediately */
946 XFlush( data
->display
);
952 /***********************************************************************
953 * SetCursorPos (X11DRV.@)
955 BOOL
X11DRV_SetCursorPos( INT x
, INT y
)
957 Display
*display
= thread_display();
960 TRACE( "warping to (%d,%d)\n", x
, y
);
963 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
)
966 /* We still need to generate WM_MOUSEMOVE */
967 queue_raw_mouse_message( WM_MOUSEMOVE
, NULL
, x
, y
, 0, GetCurrentTime(), 0, 0 );
972 clip_point_to_rect( &cursor_clip
, &pt
);
973 XWarpPointer( display
, root_window
, root_window
, 0, 0, 0, 0,
974 pt
.x
- virtual_screen_rect
.left
, pt
.y
- virtual_screen_rect
.top
);
975 XFlush( display
); /* avoids bad mouse lag in games that do their own mouse warping */
981 /***********************************************************************
982 * GetCursorPos (X11DRV.@)
984 BOOL
X11DRV_GetCursorPos(LPPOINT pos
)
986 Display
*display
= thread_display();
988 int rootX
, rootY
, winX
, winY
;
992 if ((GetTickCount() - last_time_modified
> 100) &&
993 XQueryPointer( display
, root_window
, &root
, &child
,
994 &rootX
, &rootY
, &winX
, &winY
, &xstate
))
996 update_button_state( xstate
);
997 winX
+= virtual_screen_rect
.left
;
998 winY
+= virtual_screen_rect
.top
;
999 TRACE("pointer at (%d,%d)\n", winX
, winY
);
1000 cursor_pos
.x
= winX
;
1001 cursor_pos
.y
= winY
;
1004 wine_tsx11_unlock();
1009 /***********************************************************************
1010 * ClipCursor (X11DRV.@)
1012 * Set the cursor clipping rectangle.
1014 BOOL
X11DRV_ClipCursor( LPCRECT clip
)
1016 if (!IntersectRect( &cursor_clip
, &virtual_screen_rect
, clip
))
1017 cursor_clip
= virtual_screen_rect
;
1022 /***********************************************************************
1023 * X11DRV_ButtonPress
1025 void X11DRV_ButtonPress( HWND hwnd
, XEvent
*xev
)
1027 XButtonEvent
*event
= &xev
->xbutton
;
1028 int buttonNum
= event
->button
- 1;
1032 if (buttonNum
>= NB_BUTTONS
) return;
1038 wData
= WHEEL_DELTA
;
1041 wData
= -WHEEL_DELTA
;
1051 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1053 X11DRV_send_mouse_input( hwnd
, button_down_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1054 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1058 /***********************************************************************
1059 * X11DRV_ButtonRelease
1061 void X11DRV_ButtonRelease( HWND hwnd
, XEvent
*xev
)
1063 XButtonEvent
*event
= &xev
->xbutton
;
1064 int buttonNum
= event
->button
- 1;
1068 if (buttonNum
>= NB_BUTTONS
|| !button_up_flags
[buttonNum
]) return;
1081 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1083 X11DRV_send_mouse_input( hwnd
, button_up_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1084 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1088 /***********************************************************************
1089 * X11DRV_MotionNotify
1091 void X11DRV_MotionNotify( HWND hwnd
, XEvent
*xev
)
1093 XMotionEvent
*event
= &xev
->xmotion
;
1096 TRACE("hwnd %p, event->is_hint %d\n", hwnd
, event
->is_hint
);
1100 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1102 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1103 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1107 /***********************************************************************
1108 * X11DRV_EnterNotify
1110 void X11DRV_EnterNotify( HWND hwnd
, XEvent
*xev
)
1112 XCrossingEvent
*event
= &xev
->xcrossing
;
1115 TRACE("hwnd %p, event->detail %d\n", hwnd
, event
->detail
);
1118 if (event
->detail
== NotifyVirtual
|| event
->detail
== NotifyNonlinearVirtual
) return;
1120 /* simulate a mouse motion event */
1121 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1123 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1124 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );