b344335f485aca6f6b37cfde5099c556f7dbdd73
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"
49 #include "wine/server.h"
50 #include "wine/library.h"
51 #include "wine/debug.h"
53 WINE_DEFAULT_DEBUG_CHANNEL(cursor
);
55 /**********************************************************************/
58 #define Button6Mask (1<<13)
61 #define Button7Mask (1<<14)
64 #define NB_BUTTONS 7 /* Windows can handle 5 buttons and the wheel too */
66 static const UINT button_down_flags
[NB_BUTTONS
] =
69 MOUSEEVENTF_MIDDLEDOWN
,
70 MOUSEEVENTF_RIGHTDOWN
,
77 static const UINT button_up_flags
[NB_BUTTONS
] =
89 static DWORD last_time_modified
;
90 static RECT cursor_clip
; /* Cursor clipping rect */
92 BOOL
X11DRV_SetCursorPos( INT x
, INT y
);
95 /***********************************************************************
98 * Load the Xcursor library for use.
100 void X11DRV_Xcursor_Init(void)
102 #ifdef SONAME_LIBXCURSOR
103 xcursor_handle
= wine_dlopen(SONAME_LIBXCURSOR
, RTLD_NOW
, NULL
, 0);
104 if (!xcursor_handle
) /* wine_dlopen failed. */
106 WARN("Xcursor failed to load. Using fallback code.\n");
109 #define LOAD_FUNCPTR(f) \
110 p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
112 LOAD_FUNCPTR(XcursorImageCreate
);
113 LOAD_FUNCPTR(XcursorImageDestroy
);
114 LOAD_FUNCPTR(XcursorImageLoadCursor
);
115 LOAD_FUNCPTR(XcursorImagesCreate
);
116 LOAD_FUNCPTR(XcursorImagesDestroy
);
117 LOAD_FUNCPTR(XcursorImagesLoadCursor
);
119 #endif /* SONAME_LIBXCURSOR */
123 /***********************************************************************
126 * get the coordinates of a mouse event
128 static inline void get_coords( HWND hwnd
, int x
, int y
, POINT
*pt
)
130 struct x11drv_win_data
*data
= X11DRV_get_win_data( hwnd
);
134 pt
->x
= x
+ data
->whole_rect
.left
;
135 pt
->y
= y
+ data
->whole_rect
.top
;
138 /***********************************************************************
141 * Clip point to the provided rectangle
143 static inline void clip_point_to_rect( LPCRECT rect
, LPPOINT pt
)
145 if (pt
->x
< rect
->left
) pt
->x
= rect
->left
;
146 else if (pt
->x
>= rect
->right
) pt
->x
= rect
->right
- 1;
147 if (pt
->y
< rect
->top
) pt
->y
= rect
->top
;
148 else if (pt
->y
>= rect
->bottom
) pt
->y
= rect
->bottom
- 1;
151 /***********************************************************************
152 * update_button_state
154 * Update the button state with what X provides us
156 static inline void update_button_state( unsigned int state
)
158 key_state_table
[VK_LBUTTON
] = (state
& Button1Mask
? 0x80 : 0);
159 key_state_table
[VK_MBUTTON
] = (state
& Button2Mask
? 0x80 : 0);
160 key_state_table
[VK_RBUTTON
] = (state
& Button3Mask
? 0x80 : 0);
161 /* X-buttons are not reported from XQueryPointer */
165 /***********************************************************************
168 * Update the various window states on a mouse event.
170 static void update_mouse_state( HWND hwnd
, Window window
, int x
, int y
, unsigned int state
, POINT
*pt
)
172 struct x11drv_thread_data
*data
= x11drv_thread_data();
174 if (window
== root_window
)
176 x
+= virtual_screen_rect
.left
;
177 y
+= virtual_screen_rect
.top
;
179 get_coords( hwnd
, x
, y
, pt
);
181 /* update the cursor */
183 if (data
->cursor_window
!= window
)
185 data
->cursor_window
= window
;
187 if (data
->cursor
) XDefineCursor( data
->display
, window
, data
->cursor
);
191 /* update the wine server Z-order */
193 if (window
!= data
->grab_window
&&
194 /* ignore event if a button is pressed, since the mouse is then grabbed too */
195 !(state
& (Button1Mask
|Button2Mask
|Button3Mask
|Button4Mask
|Button5Mask
|Button6Mask
|Button7Mask
)))
197 SERVER_START_REQ( update_window_zorder
)
200 req
->rect
.left
= pt
->x
;
201 req
->rect
.top
= pt
->y
;
202 req
->rect
.right
= pt
->x
+ 1;
203 req
->rect
.bottom
= pt
->y
+ 1;
204 wine_server_call( req
);
211 /***********************************************************************
214 static WORD
get_key_state(void)
218 if (GetSystemMetrics( SM_SWAPBUTTON
))
220 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
221 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
225 if (key_state_table
[VK_LBUTTON
] & 0x80) ret
|= MK_LBUTTON
;
226 if (key_state_table
[VK_RBUTTON
] & 0x80) ret
|= MK_RBUTTON
;
228 if (key_state_table
[VK_MBUTTON
] & 0x80) ret
|= MK_MBUTTON
;
229 if (key_state_table
[VK_SHIFT
] & 0x80) ret
|= MK_SHIFT
;
230 if (key_state_table
[VK_CONTROL
] & 0x80) ret
|= MK_CONTROL
;
231 if (key_state_table
[VK_XBUTTON1
] & 0x80) ret
|= MK_XBUTTON1
;
232 if (key_state_table
[VK_XBUTTON2
] & 0x80) ret
|= MK_XBUTTON2
;
237 /***********************************************************************
238 * queue_raw_mouse_message
240 static void queue_raw_mouse_message( UINT message
, HWND hwnd
, DWORD x
, DWORD y
,
241 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
247 hook
.mouseData
= MAKELONG( 0, data
);
248 hook
.flags
= injected_flags
;
250 hook
.dwExtraInfo
= extra_info
;
252 last_time_modified
= GetTickCount();
253 if (HOOK_CallHooks( WH_MOUSE_LL
, HC_ACTION
, message
, (LPARAM
)&hook
, TRUE
)) return;
255 SERVER_START_REQ( send_hardware_message
)
257 req
->id
= (injected_flags
& LLMHF_INJECTED
) ? 0 : GetCurrentThreadId();
260 req
->wparam
= MAKEWPARAM( get_key_state(), data
);
265 req
->info
= extra_info
;
266 wine_server_call( req
);
273 /***********************************************************************
274 * X11DRV_send_mouse_input
276 void X11DRV_send_mouse_input( HWND hwnd
, DWORD flags
, DWORD x
, DWORD y
,
277 DWORD data
, DWORD time
, DWORD extra_info
, UINT injected_flags
)
281 if (flags
& MOUSEEVENTF_MOVE
&& flags
& MOUSEEVENTF_ABSOLUTE
)
283 if (injected_flags
& LLMHF_INJECTED
)
285 pt
.x
= (x
* screen_width
) >> 16;
286 pt
.y
= (y
* screen_height
) >> 16;
293 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
) flags
&= ~MOUSEEVENTF_MOVE
;
297 else if (flags
& MOUSEEVENTF_MOVE
)
299 int accel
[3], xMult
= 1, yMult
= 1;
301 /* dx and dy can be negative numbers for relative movements */
302 SystemParametersInfoW(SPI_GETMOUSE
, 0, accel
, 0);
304 if (abs(x
) > accel
[0] && accel
[2] != 0)
307 if ((abs(x
) > accel
[1]) && (accel
[2] == 2)) xMult
= 4;
309 if (abs(y
) > accel
[0] && accel
[2] != 0)
312 if ((abs(y
) > accel
[1]) && (accel
[2] == 2)) yMult
= 4;
316 pt
.x
= cursor_pos
.x
+ (long)x
* xMult
;
317 pt
.y
= cursor_pos
.y
+ (long)y
* yMult
;
327 if (flags
& MOUSEEVENTF_MOVE
)
329 queue_raw_mouse_message( WM_MOUSEMOVE
, hwnd
, pt
.x
, pt
.y
, data
, time
,
330 extra_info
, injected_flags
);
331 if ((injected_flags
& LLMHF_INJECTED
) &&
332 ((flags
& MOUSEEVENTF_ABSOLUTE
) || x
|| y
)) /* we have to actually move the cursor */
334 X11DRV_SetCursorPos( pt
.x
, pt
.y
);
339 clip_point_to_rect( &cursor_clip
, &pt
);
344 if (flags
& MOUSEEVENTF_LEFTDOWN
)
346 key_state_table
[VK_LBUTTON
] |= 0xc0;
347 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONDOWN
: WM_LBUTTONDOWN
,
348 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
350 if (flags
& MOUSEEVENTF_LEFTUP
)
352 key_state_table
[VK_LBUTTON
] &= ~0x80;
353 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_RBUTTONUP
: WM_LBUTTONUP
,
354 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
356 if (flags
& MOUSEEVENTF_RIGHTDOWN
)
358 key_state_table
[VK_RBUTTON
] |= 0xc0;
359 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONDOWN
: WM_RBUTTONDOWN
,
360 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
362 if (flags
& MOUSEEVENTF_RIGHTUP
)
364 key_state_table
[VK_RBUTTON
] &= ~0x80;
365 queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON
) ? WM_LBUTTONUP
: WM_RBUTTONUP
,
366 hwnd
, pt
.x
, pt
.y
, data
, time
, extra_info
, injected_flags
);
368 if (flags
& MOUSEEVENTF_MIDDLEDOWN
)
370 key_state_table
[VK_MBUTTON
] |= 0xc0;
371 queue_raw_mouse_message( WM_MBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
372 extra_info
, injected_flags
);
374 if (flags
& MOUSEEVENTF_MIDDLEUP
)
376 key_state_table
[VK_MBUTTON
] &= ~0x80;
377 queue_raw_mouse_message( WM_MBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
378 extra_info
, injected_flags
);
380 if (flags
& MOUSEEVENTF_WHEEL
)
382 queue_raw_mouse_message( WM_MOUSEWHEEL
, hwnd
, pt
.x
, pt
.y
, data
, time
,
383 extra_info
, injected_flags
);
385 if (flags
& MOUSEEVENTF_XDOWN
)
387 key_state_table
[VK_XBUTTON1
+ data
- 1] |= 0xc0;
388 queue_raw_mouse_message( WM_XBUTTONDOWN
, hwnd
, pt
.x
, pt
.y
, data
, time
,
389 extra_info
, injected_flags
);
391 if (flags
& MOUSEEVENTF_XUP
)
393 key_state_table
[VK_XBUTTON1
+ data
- 1] &= ~0x80;
394 queue_raw_mouse_message( WM_XBUTTONUP
, hwnd
, pt
.x
, pt
.y
, data
, time
,
395 extra_info
, injected_flags
);
400 #ifdef SONAME_LIBXCURSOR
402 /***********************************************************************
403 * create_cursor_image
405 * Create an XcursorImage from a cursor_frame_t
407 static XcursorImage
*create_cursor_image( cursor_frame_t
*frame
)
411 int and_size
, xor_size
;
412 unsigned char *and_bits
, *and_ptr
, *xor_bits
, *xor_ptr
;
413 XcursorPixel
*pixel_ptr
;
416 ymax
= (frame
->height
> 32) ? 32 : frame
->height
;
417 xmax
= (frame
->width
> 32) ? 32 : frame
->width
;
419 and_size
= frame
->and_width_bytes
* frame
->height
;
420 and_ptr
= and_bits
= frame
->bits
;
422 xor_size
= frame
->xor_width_bytes
* frame
->height
;
423 xor_ptr
= xor_bits
= frame
->bits
+ and_size
;
425 image
= pXcursorImageCreate( xmax
, ymax
);
426 pixel_ptr
= image
->pixels
;
428 /* On windows, to calculate the color for a pixel, first an AND is done
429 * with the background and the "and" bitmap, then an XOR with the "xor"
430 * bitmap. This means that when the data in the "and" bitmap is 0, the
431 * pixel will get the color as specified in the "xor" bitmap.
432 * However, if the data in the "and" bitmap is 1, the result will be the
433 * background XOR'ed with the value in the "xor" bitmap. In case the "xor"
434 * data is completely black (0x000000) the pixel will become transparent,
435 * in case it's white (0xffffff) the pixel will become the inverse of the
438 * Since we can't support inverting colors, we map the grayscale value of
439 * the "xor" data to the alpha channel, and xor the the color with either
442 for (y
= 0; y
< ymax
; ++y
)
444 and_ptr
= and_bits
+ (y
* frame
->and_width_bytes
);
445 xor_ptr
= xor_bits
+ (y
* frame
->xor_width_bytes
);
447 for (x
= 0; x
< xmax
; ++x
)
449 /* Xcursor pixel data is in ARGB format, with A in the high byte */
453 /* BGRA, 8 bits each */
454 *pixel_ptr
= *xor_ptr
++;
455 *pixel_ptr
|= *xor_ptr
++ << 8;
456 *pixel_ptr
|= *xor_ptr
++ << 16;
457 *pixel_ptr
|= *xor_ptr
++ << 24;
461 /* BGR, 8 bits each */
462 *pixel_ptr
= *xor_ptr
++;
463 *pixel_ptr
|= *xor_ptr
++ << 8;
464 *pixel_ptr
|= *xor_ptr
++ << 16;
468 /* BGR, 5 red, 6 green, 5 blue */
469 *pixel_ptr
= *xor_ptr
* 0x1f;
470 *pixel_ptr
|= (*xor_ptr
& 0xe0) << 3;
472 *pixel_ptr
|= (*xor_ptr
& 0x07) << 11;
473 *pixel_ptr
|= (*xor_ptr
& 0xf8) << 13;
477 if (*xor_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
= 0xffffff;
479 if ((x
& 7) == 7) ++xor_ptr
;
483 FIXME("Currently no support for cursors with %d bits per pixel\n", frame
->bpp
);
487 if (frame
->bpp
!= 32)
490 if (~*and_ptr
& (1 << (7 - (x
& 7)))) *pixel_ptr
|= 0xff << 24;
493 int alpha
= (*pixel_ptr
& 0xff) * 0.30f
494 + ((*pixel_ptr
& 0xff00) >> 8) * 0.55f
495 + ((*pixel_ptr
& 0xff0000) >> 16) * 0.15f
;
496 *pixel_ptr
^= ((x
+ y
) % 2) ? 0xffffff : 0x000000;
497 *pixel_ptr
|= alpha
<< 24;
499 if ((x
& 7) == 7) ++and_ptr
;
509 /***********************************************************************
510 * create_xcursor_cursor
512 * Use Xcursor to create an X cursor from a Windows one.
514 static Cursor
create_xcursor_cursor( Display
*display
, const cursor_t
*cursor_object
)
519 XcursorImages
*images
;
521 if (!cursor_object
) /* Create an empty cursor */
523 image
= pXcursorImageCreate( 1, 1 );
526 *(image
->pixels
) = 0;
527 cursor
= pXcursorImageLoadCursor( display
, image
);
528 pXcursorImageDestroy( image
);
533 images
= pXcursorImagesCreate( cursor_object
->num_frames
);
534 for (i
= 0; i
< cursor_object
->num_frames
; ++i
)
536 cursor_frame_t
*frame
= &cursor_object
->frames
[i
];
537 image
= create_cursor_image( frame
);
538 if (!image
) return 0;
540 /* Make sure hotspot is valid */
541 image
->xhot
= frame
->xhot
;
542 image
->yhot
= frame
->yhot
;
543 if (image
->xhot
< 0 || image
->xhot
>= image
->width
||
544 image
->yhot
< 0 || image
->yhot
>= image
->height
)
546 image
->xhot
= image
->width
/ 2;
547 image
->yhot
= image
->height
/ 2;
550 image
->delay
= cursor_object
->delay
;
552 images
->images
[images
->nimage
++] = image
;
555 cursor
= pXcursorImagesLoadCursor( display
, images
);
556 pXcursorImagesDestroy( images
);
561 #endif /* SONAME_LIBXCURSOR */
564 /***********************************************************************
567 * Create an X cursor from a Windows one.
569 static Cursor
create_cursor( Display
*display
, const cursor_t
*ptr
)
571 Pixmap pixmapBits
, pixmapMask
, pixmapMaskInv
= 0, pixmapAll
;
573 Cursor cursor
= None
;
575 char *bitMask32
= NULL
;
577 #ifdef SONAME_LIBXCURSOR
578 if (pXcursorImageLoadCursor
) return create_xcursor_cursor( display
, ptr
);
581 if (!ptr
) /* Create an empty cursor */
583 static const char data
[] = { 0 };
585 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
586 pixmapBits
= XCreateBitmapFromData( display
, root_window
, data
, 1, 1 );
589 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapBits
,
591 XFreePixmap( display
, pixmapBits
);
594 else /* Create the X cursor from the bits */
596 cursor_frame_t
*frame
= &ptr
->frames
[0];
600 TRACE("Bitmap %dx%d planes=%d bpp=%d bytesperline=%d\n",
601 frame
->width
, frame
->height
, frame
->planes
, frame
->bpp
,
602 frame
->xor_width_bytes
);
604 /* Create a pixmap and transfer all the bits to it */
606 /* NOTE: Following hack works, but only because XFree depth
607 * 1 images really use 1 bit/pixel (and so the same layout
608 * as the Windows cursor data). Perhaps use a more generic
611 /* This pixmap will be written with two bitmaps. The first is
612 * the mask and the second is the image.
614 if (!(pixmapAll
= XCreatePixmap( display
, root_window
,
615 frame
->width
, frame
->height
* 2, 1 )))
617 if (!(image
= XCreateImage( display
, visual
,
618 1, ZPixmap
, 0, (char *)frame
->bits
, frame
->width
,
619 frame
->height
* 2, 16, frame
->xor_width_bytes
/frame
->bpp
)))
621 XFreePixmap( display
, pixmapAll
);
624 gc
= XCreateGC( display
, pixmapAll
, 0, NULL
);
625 XSetGraphicsExposures( display
, gc
, False
);
626 image
->byte_order
= MSBFirst
;
627 image
->bitmap_bit_order
= MSBFirst
;
628 image
->bitmap_unit
= 16;
629 _XInitImageFuncPtrs(image
);
630 if (frame
->planes
* frame
->bpp
== 1)
632 /* A plain old white on black cursor. */
633 fg
.red
= fg
.green
= fg
.blue
= 0xffff;
634 bg
.red
= bg
.green
= bg
.blue
= 0x0000;
635 XPutImage( display
, pixmapAll
, gc
, image
,
636 0, 0, 0, 0, frame
->width
, frame
->height
* 2 );
640 int rbits
, gbits
, bbits
, red
, green
, blue
;
641 int rfg
, gfg
, bfg
, rbg
, gbg
, bbg
;
642 int rscale
, gscale
, bscale
;
643 int x
, y
, xmax
, ymax
, bitIndex
, byteIndex
, xorIndex
;
644 unsigned char *theMask
, *theImage
, theChar
;
645 int threshold
, fgBits
, bgBits
, bitShifted
;
646 BYTE pXorBits
[128]; /* Up to 32x32 icons */
651 bitMask32
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
652 frame
->width
* frame
->height
/ 8 );
667 FIXME("Currently no support for cursors with %d bits per pixel\n",
669 XFreePixmap( display
, pixmapAll
);
670 XFreeGC( display
, gc
);
672 XDestroyImage( image
);
675 /* The location of the mask. */
676 theMask
= frame
->bits
;
677 /* The mask should still be 1 bit per pixel. The color image
678 * should immediately follow the mask.
680 theImage
= &theMask
[frame
->width
/8 * frame
->height
];
681 rfg
= gfg
= bfg
= rbg
= gbg
= bbg
= 0;
687 xmax
= (frame
->width
> 32) ? 32 : frame
->width
;
688 if (frame
->width
> 32) {
689 ERR("Got a %dx%d cursor. Cannot handle larger than 32x32.\n",
690 frame
->width
, frame
->height
);
692 ymax
= (frame
->height
> 32) ? 32 : frame
->height
;
694 memset(pXorBits
, 0, 128);
695 for (y
=0; y
<ymax
; y
++)
697 for (x
=0; x
<xmax
; x
++)
699 red
= green
= blue
= 0;
703 theChar
= theImage
[byteIndex
++];
705 theChar
= theImage
[byteIndex
++];
707 theChar
= theImage
[byteIndex
++];
709 theChar
= theImage
[byteIndex
++];
710 /* If the alpha channel is >5% transparent,
711 * assume that we can add it to the bitMask32.
714 *(bitMask32
+ (y
*xmax
+x
)/8) |= 1 << (x
& 7);
717 theChar
= theImage
[byteIndex
++];
719 theChar
= theImage
[byteIndex
++];
721 theChar
= theImage
[byteIndex
++];
725 theChar
= theImage
[byteIndex
++];
726 blue
= theChar
& 0x1F;
727 green
= (theChar
& 0xE0) >> 5;
728 theChar
= theImage
[byteIndex
++];
729 green
|= (theChar
& 0x07) << 3;
730 red
= (theChar
& 0xF8) >> 3;
734 if (red
+green
+blue
> threshold
)
740 pXorBits
[xorIndex
] |= bitShifted
;
754 bitShifted
= bitShifted
<< 1;
757 rscale
= 1 << (16 - rbits
);
758 gscale
= 1 << (16 - gbits
);
759 bscale
= 1 << (16 - bbits
);
762 fg
.red
= rfg
* rscale
/ fgBits
;
763 fg
.green
= gfg
* gscale
/ fgBits
;
764 fg
.blue
= bfg
* bscale
/ fgBits
;
766 else fg
.red
= fg
.green
= fg
.blue
= 0;
767 bgBits
= xmax
* ymax
- fgBits
;
770 bg
.red
= rbg
* rscale
/ bgBits
;
771 bg
.green
= gbg
* gscale
/ bgBits
;
772 bg
.blue
= bbg
* bscale
/ bgBits
;
774 else bg
.red
= bg
.green
= bg
.blue
= 0;
775 pixmapBits
= XCreateBitmapFromData( display
, root_window
, (char *)pXorBits
, xmax
, ymax
);
778 XFreePixmap( display
, pixmapAll
);
779 XFreeGC( display
, gc
);
781 XDestroyImage( image
);
786 XPutImage( display
, pixmapAll
, gc
, image
,
787 0, 0, 0, 0, frame
->width
, frame
->height
);
788 XSetFunction( display
, gc
, GXcopy
);
790 XCopyArea( display
, pixmapBits
, pixmapAll
, gc
,
791 0, 0, xmax
, ymax
, 0, frame
->height
);
792 XFreePixmap( display
, pixmapBits
);
795 XDestroyImage( image
);
797 /* Now create the 2 pixmaps for bits and mask */
799 pixmapBits
= XCreatePixmap( display
, root_window
, frame
->width
, frame
->height
, 1 );
800 if (frame
->bpp
!= 32)
802 pixmapMaskInv
= XCreatePixmap( display
, root_window
, frame
->width
, frame
->height
, 1 );
803 pixmapMask
= XCreatePixmap( display
, root_window
, frame
->width
, frame
->height
, 1 );
805 /* Make sure everything went OK so far */
806 if (pixmapBits
&& pixmapMask
&& pixmapMaskInv
)
808 /* We have to do some magic here, as cursors are not fully
809 * compatible between Windows and X11. Under X11, there are
810 * only 3 possible color cursor: black, white and masked. So
811 * we map the 4th Windows color (invert the bits on the screen)
812 * to black and an additional white bit on an other place
813 * (+1,+1). This require some boolean arithmetic:
816 * And Xor Result | Bits Mask Result
817 * 0 0 black | 0 1 background
818 * 0 1 white | 1 1 foreground
819 * 1 0 no change | X 0 no change
820 * 1 1 inverted | 0 1 background
823 * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
824 * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
826 * FIXME: apparently some servers do support 'inverted' color.
827 * I don't know if it's correct per the X spec, but maybe we
828 * ought to take advantage of it. -- AJ
830 XSetFunction( display
, gc
, GXcopy
);
831 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
832 0, 0, frame
->width
, frame
->height
, 0, 0 );
833 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
834 0, 0, frame
->width
, frame
->height
, 0, 0 );
835 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
836 0, 0, frame
->width
, frame
->height
, 0, 0 );
837 XSetFunction( display
, gc
, GXand
);
838 XCopyArea( display
, pixmapAll
, pixmapMaskInv
, gc
,
839 0, frame
->height
, frame
->width
, frame
->height
, 0, 0 );
840 XSetFunction( display
, gc
, GXandReverse
);
841 XCopyArea( display
, pixmapAll
, pixmapBits
, gc
,
842 0, frame
->height
, frame
->width
, frame
->height
, 0, 0 );
843 XSetFunction( display
, gc
, GXorReverse
);
844 XCopyArea( display
, pixmapAll
, pixmapMask
, gc
,
845 0, frame
->height
, frame
->width
, frame
->height
, 0, 0 );
846 /* Additional white */
847 XSetFunction( display
, gc
, GXor
);
848 XCopyArea( display
, pixmapMaskInv
, pixmapMask
, gc
,
849 0, 0, frame
->width
, frame
->height
, 1, 1 );
850 XCopyArea( display
, pixmapMaskInv
, pixmapBits
, gc
,
851 0, 0, frame
->width
, frame
->height
, 1, 1 );
852 XSetFunction( display
, gc
, GXcopy
);
857 pixmapMask
= XCreateBitmapFromData( display
, root_window
,
858 bitMask32
, frame
->width
,
860 HeapFree( GetProcessHeap(), 0, bitMask32
);
863 /* Make sure hotspot is valid */
864 hotspot
.x
= frame
->xhot
;
865 hotspot
.y
= frame
->yhot
;
866 if (hotspot
.x
< 0 || hotspot
.x
>= frame
->width
||
867 hotspot
.y
< 0 || hotspot
.y
>= frame
->height
)
869 hotspot
.x
= frame
->width
/ 2;
870 hotspot
.y
= frame
->height
/ 2;
873 if (pixmapBits
&& pixmapMask
)
874 cursor
= XCreatePixmapCursor( display
, pixmapBits
, pixmapMask
,
875 &fg
, &bg
, hotspot
.x
, hotspot
.y
);
877 /* Now free everything */
879 if (pixmapAll
) XFreePixmap( display
, pixmapAll
);
880 if (pixmapBits
) XFreePixmap( display
, pixmapBits
);
881 if (pixmapMask
) XFreePixmap( display
, pixmapMask
);
882 if (pixmapMaskInv
) XFreePixmap( display
, pixmapMaskInv
);
883 XFreeGC( display
, gc
);
889 /***********************************************************************
890 * SetCursor (X11DRV.@)
892 void X11DRV_SetCursor( const cursor_t
*cursor_object
)
894 struct x11drv_thread_data
*data
= x11drv_thread_data();
900 for (i
= 0; i
< cursor_object
->num_frames
; ++i
)
902 cursor_frame_t
*frame
= cursor_object
->frames
+ i
;
903 TRACE("frame %u, %ux%u, planes %u, bpp %u\n",
904 i
, frame
->width
, frame
->height
, frame
->planes
, frame
->bpp
);
906 } else TRACE("NULL\n");
908 /* set the same cursor for all top-level windows of the current thread */
911 cursor
= create_cursor( data
->display
, cursor_object
);
914 if (data
->cursor
) XFreeCursor( data
->display
, data
->cursor
);
915 data
->cursor
= cursor
;
916 if (data
->cursor_window
)
918 XDefineCursor( data
->display
, data
->cursor_window
, cursor
);
919 /* Make the change take effect immediately */
920 XFlush( data
->display
);
926 /***********************************************************************
927 * SetCursorPos (X11DRV.@)
929 BOOL
X11DRV_SetCursorPos( INT x
, INT y
)
931 Display
*display
= thread_display();
934 TRACE( "warping to (%d,%d)\n", x
, y
);
937 if (cursor_pos
.x
== x
&& cursor_pos
.y
== y
)
940 /* We still need to generate WM_MOUSEMOVE */
941 queue_raw_mouse_message( WM_MOUSEMOVE
, NULL
, x
, y
, 0, GetCurrentTime(), 0, 0 );
946 clip_point_to_rect( &cursor_clip
, &pt
);
947 XWarpPointer( display
, root_window
, root_window
, 0, 0, 0, 0,
948 pt
.x
- virtual_screen_rect
.left
, pt
.y
- virtual_screen_rect
.top
);
949 XFlush( display
); /* avoids bad mouse lag in games that do their own mouse warping */
955 /***********************************************************************
956 * GetCursorPos (X11DRV.@)
958 BOOL
X11DRV_GetCursorPos(LPPOINT pos
)
960 Display
*display
= thread_display();
962 int rootX
, rootY
, winX
, winY
;
966 if ((GetTickCount() - last_time_modified
> 100) &&
967 XQueryPointer( display
, root_window
, &root
, &child
,
968 &rootX
, &rootY
, &winX
, &winY
, &xstate
))
970 update_button_state( xstate
);
971 winX
+= virtual_screen_rect
.left
;
972 winY
+= virtual_screen_rect
.top
;
973 TRACE("pointer at (%d,%d)\n", winX
, winY
);
983 /***********************************************************************
984 * ClipCursor (X11DRV.@)
986 * Set the cursor clipping rectangle.
988 BOOL
X11DRV_ClipCursor( LPCRECT clip
)
990 if (!IntersectRect( &cursor_clip
, &virtual_screen_rect
, clip
))
991 cursor_clip
= virtual_screen_rect
;
996 /***********************************************************************
999 void X11DRV_ButtonPress( HWND hwnd
, XEvent
*xev
)
1001 XButtonEvent
*event
= &xev
->xbutton
;
1002 int buttonNum
= event
->button
- 1;
1006 if (buttonNum
>= NB_BUTTONS
) return;
1012 wData
= WHEEL_DELTA
;
1015 wData
= -WHEEL_DELTA
;
1025 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1027 X11DRV_send_mouse_input( hwnd
, button_down_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1028 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1032 /***********************************************************************
1033 * X11DRV_ButtonRelease
1035 void X11DRV_ButtonRelease( HWND hwnd
, XEvent
*xev
)
1037 XButtonEvent
*event
= &xev
->xbutton
;
1038 int buttonNum
= event
->button
- 1;
1042 if (buttonNum
>= NB_BUTTONS
|| !button_up_flags
[buttonNum
]) return;
1055 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1057 X11DRV_send_mouse_input( hwnd
, button_up_flags
[buttonNum
] | MOUSEEVENTF_ABSOLUTE
| MOUSEEVENTF_MOVE
,
1058 pt
.x
, pt
.y
, wData
, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1062 /***********************************************************************
1063 * X11DRV_MotionNotify
1065 void X11DRV_MotionNotify( HWND hwnd
, XEvent
*xev
)
1067 XMotionEvent
*event
= &xev
->xmotion
;
1070 TRACE("hwnd %p, event->is_hint %d\n", hwnd
, event
->is_hint
);
1074 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1076 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1077 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );
1081 /***********************************************************************
1082 * X11DRV_EnterNotify
1084 void X11DRV_EnterNotify( HWND hwnd
, XEvent
*xev
)
1086 XCrossingEvent
*event
= &xev
->xcrossing
;
1089 TRACE("hwnd %p, event->detail %d\n", hwnd
, event
->detail
);
1092 if (event
->detail
== NotifyVirtual
|| event
->detail
== NotifyNonlinearVirtual
) return;
1094 /* simulate a mouse motion event */
1095 update_mouse_state( hwnd
, event
->window
, event
->x
, event
->y
, event
->state
, &pt
);
1097 X11DRV_send_mouse_input( hwnd
, MOUSEEVENTF_MOVE
| MOUSEEVENTF_ABSOLUTE
,
1098 pt
.x
, pt
.y
, 0, EVENT_x11_time_to_win32_time(event
->time
), 0, 0 );