1007 lines
31 KiB
C
1007 lines
31 KiB
C
/*
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* X11 mouse driver
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*
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* Copyright 1998 Ulrich Weigand
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* Copyright 2007 Henri Verbeet
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <X11/Xlib.h>
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#include <stdarg.h>
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#ifdef SONAME_LIBXCURSOR
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# include <X11/Xcursor/Xcursor.h>
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static void *xcursor_handle;
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# define MAKE_FUNCPTR(f) static typeof(f) * p##f
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MAKE_FUNCPTR(XcursorImageCreate);
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MAKE_FUNCPTR(XcursorImageDestroy);
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MAKE_FUNCPTR(XcursorImageLoadCursor);
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# undef MAKE_FUNCPTR
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#endif /* SONAME_LIBXCURSOR */
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "x11drv.h"
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#include "wine/server.h"
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#include "wine/library.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(cursor);
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/**********************************************************************/
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#ifndef Button6Mask
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#define Button6Mask (1<<13)
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#endif
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#ifndef Button7Mask
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#define Button7Mask (1<<14)
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#endif
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#define NB_BUTTONS 9 /* Windows can handle 5 buttons and the wheel too */
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static const UINT button_down_flags[NB_BUTTONS] =
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{
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MOUSEEVENTF_LEFTDOWN,
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MOUSEEVENTF_MIDDLEDOWN,
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MOUSEEVENTF_RIGHTDOWN,
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MOUSEEVENTF_WHEEL,
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MOUSEEVENTF_WHEEL,
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MOUSEEVENTF_XDOWN, /* FIXME: horizontal wheel */
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MOUSEEVENTF_XDOWN,
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MOUSEEVENTF_XDOWN,
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MOUSEEVENTF_XDOWN
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};
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static const UINT button_up_flags[NB_BUTTONS] =
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{
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MOUSEEVENTF_LEFTUP,
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MOUSEEVENTF_MIDDLEUP,
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MOUSEEVENTF_RIGHTUP,
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0,
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0,
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MOUSEEVENTF_XUP,
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MOUSEEVENTF_XUP,
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MOUSEEVENTF_XUP,
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MOUSEEVENTF_XUP
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};
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POINT cursor_pos;
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static HWND cursor_window;
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static DWORD last_time_modified;
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static RECT cursor_clip; /* Cursor clipping rect */
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static XContext cursor_context;
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static Cursor create_cursor( HANDLE handle );
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BOOL CDECL X11DRV_SetCursorPos( INT x, INT y );
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/***********************************************************************
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* X11DRV_Xcursor_Init
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*
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* Load the Xcursor library for use.
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*/
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void X11DRV_Xcursor_Init(void)
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{
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#ifdef SONAME_LIBXCURSOR
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xcursor_handle = wine_dlopen(SONAME_LIBXCURSOR, RTLD_NOW, NULL, 0);
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if (!xcursor_handle) /* wine_dlopen failed. */
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{
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WARN("Xcursor failed to load. Using fallback code.\n");
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return;
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}
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#define LOAD_FUNCPTR(f) \
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p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
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LOAD_FUNCPTR(XcursorImageCreate);
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LOAD_FUNCPTR(XcursorImageDestroy);
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LOAD_FUNCPTR(XcursorImageLoadCursor);
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#undef LOAD_FUNCPTR
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#endif /* SONAME_LIBXCURSOR */
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}
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/***********************************************************************
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* get_coords
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*
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* get the coordinates of a mouse event
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*/
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static inline void get_coords( HWND hwnd, Window window, int x, int y, POINT *pt )
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{
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struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
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if (!data) return;
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if (window == data->client_window)
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{
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pt->x = x + data->client_rect.left;
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pt->y = y + data->client_rect.top;
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}
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else
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{
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pt->x = x + data->whole_rect.left;
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pt->y = y + data->whole_rect.top;
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}
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}
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/***********************************************************************
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* clip_point_to_rect
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*
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* Clip point to the provided rectangle
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*/
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static inline void clip_point_to_rect( LPCRECT rect, LPPOINT pt )
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{
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if (pt->x < rect->left) pt->x = rect->left;
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else if (pt->x >= rect->right) pt->x = rect->right - 1;
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if (pt->y < rect->top) pt->y = rect->top;
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else if (pt->y >= rect->bottom) pt->y = rect->bottom - 1;
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}
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/***********************************************************************
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* update_button_state
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*
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* Update the button state with what X provides us
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*/
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static inline void update_button_state( unsigned int state )
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{
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key_state_table[VK_LBUTTON] = (state & Button1Mask ? 0x80 : 0);
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key_state_table[VK_MBUTTON] = (state & Button2Mask ? 0x80 : 0);
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key_state_table[VK_RBUTTON] = (state & Button3Mask ? 0x80 : 0);
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/* X-buttons are not reported from XQueryPointer */
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}
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/***********************************************************************
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* get_empty_cursor
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*/
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static Cursor get_empty_cursor(void)
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{
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static Cursor cursor;
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static const char data[] = { 0 };
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wine_tsx11_lock();
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if (!cursor)
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{
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XColor bg;
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Pixmap pixmap;
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bg.red = bg.green = bg.blue = 0x0000;
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pixmap = XCreateBitmapFromData( gdi_display, root_window, data, 1, 1 );
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if (pixmap)
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{
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cursor = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 );
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XFreePixmap( gdi_display, pixmap );
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}
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}
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wine_tsx11_unlock();
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return cursor;
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}
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/***********************************************************************
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* set_window_cursor
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*/
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void set_window_cursor( HWND hwnd, HCURSOR handle )
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{
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struct x11drv_win_data *data;
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Cursor cursor, prev;
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if (!(data = X11DRV_get_win_data( hwnd ))) return;
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wine_tsx11_lock();
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if (!handle) cursor = get_empty_cursor();
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else if (!cursor_context || XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
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{
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/* try to create it */
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wine_tsx11_unlock();
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if (!(cursor = create_cursor( handle ))) return;
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wine_tsx11_lock();
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if (!cursor_context) cursor_context = XUniqueContext();
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if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&prev ))
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{
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/* someone else was here first */
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XFreeCursor( gdi_display, cursor );
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cursor = prev;
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}
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else
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{
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XSaveContext( gdi_display, (XID)handle, cursor_context, (char *)cursor );
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TRACE( "cursor %p created %lx\n", handle, cursor );
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}
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}
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XDefineCursor( gdi_display, data->whole_window, cursor );
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/* make the change take effect immediately */
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XFlush( gdi_display );
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data->cursor = handle;
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wine_tsx11_unlock();
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}
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/***********************************************************************
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* update_mouse_state
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*
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* Update the various window states on a mouse event.
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*/
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static void update_mouse_state( HWND hwnd, Window window, int x, int y, unsigned int state, POINT *pt )
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{
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struct x11drv_thread_data *data = x11drv_thread_data();
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get_coords( hwnd, window, x, y, pt );
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cursor_window = hwnd;
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/* update the wine server Z-order */
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if (window != data->grab_window &&
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/* ignore event if a button is pressed, since the mouse is then grabbed too */
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!(state & (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask|Button6Mask|Button7Mask)))
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{
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SERVER_START_REQ( update_window_zorder )
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{
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req->window = wine_server_user_handle( hwnd );
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req->rect.left = pt->x;
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req->rect.top = pt->y;
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req->rect.right = pt->x + 1;
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req->rect.bottom = pt->y + 1;
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wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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}
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/***********************************************************************
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* get_key_state
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*/
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static WORD get_key_state(void)
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{
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WORD ret = 0;
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if (GetSystemMetrics( SM_SWAPBUTTON ))
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{
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if (key_state_table[VK_RBUTTON] & 0x80) ret |= MK_LBUTTON;
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if (key_state_table[VK_LBUTTON] & 0x80) ret |= MK_RBUTTON;
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}
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else
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{
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if (key_state_table[VK_LBUTTON] & 0x80) ret |= MK_LBUTTON;
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if (key_state_table[VK_RBUTTON] & 0x80) ret |= MK_RBUTTON;
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}
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if (key_state_table[VK_MBUTTON] & 0x80) ret |= MK_MBUTTON;
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if (key_state_table[VK_SHIFT] & 0x80) ret |= MK_SHIFT;
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if (key_state_table[VK_CONTROL] & 0x80) ret |= MK_CONTROL;
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if (key_state_table[VK_XBUTTON1] & 0x80) ret |= MK_XBUTTON1;
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if (key_state_table[VK_XBUTTON2] & 0x80) ret |= MK_XBUTTON2;
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return ret;
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}
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/***********************************************************************
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* queue_raw_mouse_message
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*/
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static void queue_raw_mouse_message( UINT message, HWND hwnd, DWORD x, DWORD y,
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DWORD data, DWORD time, DWORD extra_info, UINT injected_flags )
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{
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MSLLHOOKSTRUCT hook;
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HCURSOR cursor;
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hook.pt.x = x;
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hook.pt.y = y;
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hook.mouseData = MAKELONG( 0, data );
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hook.flags = injected_flags;
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hook.time = time;
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hook.dwExtraInfo = extra_info;
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last_time_modified = GetTickCount();
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if (HOOK_CallHooks( WH_MOUSE_LL, HC_ACTION, message, (LPARAM)&hook, TRUE ))
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message = 0; /* ignore it */
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SERVER_START_REQ( send_hardware_message )
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{
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req->id = (injected_flags & LLMHF_INJECTED) ? 0 : GetCurrentThreadId();
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req->win = wine_server_user_handle( hwnd );
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req->msg = message;
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req->wparam = MAKEWPARAM( get_key_state(), data );
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req->lparam = 0;
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req->x = x;
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req->y = y;
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req->time = time;
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req->info = extra_info;
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wine_server_call( req );
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cursor = (reply->count >= 0) ? wine_server_ptr_handle(reply->cursor) : 0;
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}
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SERVER_END_REQ;
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if (hwnd)
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{
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struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
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if (data && cursor != data->cursor) set_window_cursor( hwnd, cursor );
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}
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}
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/***********************************************************************
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* X11DRV_send_mouse_input
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*/
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void X11DRV_send_mouse_input( HWND hwnd, DWORD flags, DWORD x, DWORD y,
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DWORD data, DWORD time, DWORD extra_info, UINT injected_flags )
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{
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POINT pt;
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if (flags & MOUSEEVENTF_MOVE && flags & MOUSEEVENTF_ABSOLUTE)
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{
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if (injected_flags & LLMHF_INJECTED)
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{
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pt.x = (x * screen_width) >> 16;
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pt.y = (y * screen_height) >> 16;
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}
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else
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{
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pt.x = x;
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pt.y = y;
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wine_tsx11_lock();
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if (cursor_pos.x == x && cursor_pos.y == y &&
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(flags & ~(MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE)))
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flags &= ~MOUSEEVENTF_MOVE;
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wine_tsx11_unlock();
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}
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}
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else if (flags & MOUSEEVENTF_MOVE)
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{
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int accel[3], xMult = 1, yMult = 1;
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/* dx and dy can be negative numbers for relative movements */
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SystemParametersInfoW(SPI_GETMOUSE, 0, accel, 0);
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if (abs(x) > accel[0] && accel[2] != 0)
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{
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xMult = 2;
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if ((abs(x) > accel[1]) && (accel[2] == 2)) xMult = 4;
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}
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if (abs(y) > accel[0] && accel[2] != 0)
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{
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yMult = 2;
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if ((abs(y) > accel[1]) && (accel[2] == 2)) yMult = 4;
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}
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wine_tsx11_lock();
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pt.x = cursor_pos.x + (long)x * xMult;
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pt.y = cursor_pos.y + (long)y * yMult;
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wine_tsx11_unlock();
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}
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else
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{
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wine_tsx11_lock();
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pt = cursor_pos;
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wine_tsx11_unlock();
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}
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if (flags & MOUSEEVENTF_MOVE)
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{
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queue_raw_mouse_message( WM_MOUSEMOVE, hwnd, pt.x, pt.y, data, time,
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extra_info, injected_flags );
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if ((injected_flags & LLMHF_INJECTED) &&
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((flags & MOUSEEVENTF_ABSOLUTE) || x || y)) /* we have to actually move the cursor */
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{
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X11DRV_SetCursorPos( pt.x, pt.y );
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}
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else
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{
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wine_tsx11_lock();
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clip_point_to_rect( &cursor_clip, &pt);
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cursor_pos = pt;
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wine_tsx11_unlock();
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}
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}
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if (flags & MOUSEEVENTF_LEFTDOWN)
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{
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key_state_table[VK_LBUTTON] |= 0xc0;
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queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_RBUTTONDOWN : WM_LBUTTONDOWN,
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hwnd, pt.x, pt.y, data, time, extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_LEFTUP)
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{
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key_state_table[VK_LBUTTON] &= ~0x80;
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queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_RBUTTONUP : WM_LBUTTONUP,
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hwnd, pt.x, pt.y, data, time, extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_RIGHTDOWN)
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{
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key_state_table[VK_RBUTTON] |= 0xc0;
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queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_LBUTTONDOWN : WM_RBUTTONDOWN,
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hwnd, pt.x, pt.y, data, time, extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_RIGHTUP)
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{
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key_state_table[VK_RBUTTON] &= ~0x80;
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queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_LBUTTONUP : WM_RBUTTONUP,
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hwnd, pt.x, pt.y, data, time, extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_MIDDLEDOWN)
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{
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key_state_table[VK_MBUTTON] |= 0xc0;
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queue_raw_mouse_message( WM_MBUTTONDOWN, hwnd, pt.x, pt.y, data, time,
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extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_MIDDLEUP)
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{
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key_state_table[VK_MBUTTON] &= ~0x80;
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queue_raw_mouse_message( WM_MBUTTONUP, hwnd, pt.x, pt.y, data, time,
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extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_WHEEL)
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{
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queue_raw_mouse_message( WM_MOUSEWHEEL, hwnd, pt.x, pt.y, data, time,
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extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_XDOWN)
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{
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key_state_table[VK_XBUTTON1 + data - 1] |= 0xc0;
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queue_raw_mouse_message( WM_XBUTTONDOWN, hwnd, pt.x, pt.y, data, time,
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extra_info, injected_flags );
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}
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if (flags & MOUSEEVENTF_XUP)
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{
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key_state_table[VK_XBUTTON1 + data - 1] &= ~0x80;
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queue_raw_mouse_message( WM_XBUTTONUP, hwnd, pt.x, pt.y, data, time,
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extra_info, injected_flags );
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}
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}
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#ifdef SONAME_LIBXCURSOR
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/***********************************************************************
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* create_xcursor_cursor
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*
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* Use Xcursor to create an X cursor from a Windows one.
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*/
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static Cursor create_xcursor_cursor( HDC hdc, ICONINFO *icon, int width, int height )
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{
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int x, y, i, has_alpha;
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BITMAPINFO *info;
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Cursor cursor;
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XcursorImage *image;
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XcursorPixel *ptr;
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if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) return 0;
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wine_tsx11_lock();
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image = pXcursorImageCreate( width, height );
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wine_tsx11_unlock();
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if (!image)
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{
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HeapFree( GetProcessHeap(), 0, info );
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return 0;
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}
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image->xhot = icon->xHotspot;
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image->yhot = icon->yHotspot;
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image->delay = 0;
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|
|
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
info->bmiHeader.biWidth = width;
|
|
info->bmiHeader.biHeight = -height;
|
|
info->bmiHeader.biPlanes = 1;
|
|
info->bmiHeader.biBitCount = 32;
|
|
info->bmiHeader.biCompression = BI_RGB;
|
|
info->bmiHeader.biSizeImage = width * height * 4;
|
|
info->bmiHeader.biXPelsPerMeter = 0;
|
|
info->bmiHeader.biYPelsPerMeter = 0;
|
|
info->bmiHeader.biClrUsed = 0;
|
|
info->bmiHeader.biClrImportant = 0;
|
|
GetDIBits( hdc, icon->hbmColor, 0, height, image->pixels, info, DIB_RGB_COLORS );
|
|
|
|
for (i = 0, ptr = image->pixels; i < width * height; i++, ptr++)
|
|
if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
|
|
|
|
if (!has_alpha)
|
|
{
|
|
unsigned char *mask_bits;
|
|
unsigned int width_bytes = (width + 31) / 32 * 4;
|
|
|
|
/* generate alpha channel from the mask */
|
|
info->bmiHeader.biBitCount = 1;
|
|
info->bmiHeader.biSizeImage = width_bytes * height;
|
|
if ((mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage )))
|
|
{
|
|
GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS );
|
|
for (y = 0, ptr = image->pixels; y < height; y++)
|
|
for (x = 0; x < width; x++, ptr++)
|
|
if (!((mask_bits[y * width_bytes + x / 8] << (x % 8)) & 0x80))
|
|
*ptr |= 0xff000000;
|
|
HeapFree( GetProcessHeap(), 0, mask_bits );
|
|
}
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, info );
|
|
|
|
wine_tsx11_lock();
|
|
cursor = pXcursorImageLoadCursor( gdi_display, image );
|
|
pXcursorImageDestroy( image );
|
|
wine_tsx11_unlock();
|
|
return cursor;
|
|
}
|
|
|
|
#endif /* SONAME_LIBXCURSOR */
|
|
|
|
|
|
/***********************************************************************
|
|
* create_cursor_from_bitmaps
|
|
*
|
|
* Create an X11 cursor from source bitmaps.
|
|
*/
|
|
static Cursor create_cursor_from_bitmaps( HBITMAP src_xor, HBITMAP src_and, int width, int height,
|
|
int xor_y, int and_y, XColor *fg, XColor *bg,
|
|
int hotspot_x, int hotspot_y )
|
|
{
|
|
HDC src = 0, dst = 0;
|
|
HBITMAP bits = 0, mask = 0, mask_inv = 0;
|
|
Cursor cursor = 0;
|
|
|
|
if (!(src = CreateCompatibleDC( 0 ))) goto done;
|
|
if (!(dst = CreateCompatibleDC( 0 ))) goto done;
|
|
|
|
if (!(bits = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
|
|
if (!(mask = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
|
|
if (!(mask_inv = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
|
|
|
|
/* We have to do some magic here, as cursors are not fully
|
|
* compatible between Windows and X11. Under X11, there are
|
|
* only 3 possible color cursor: black, white and masked. So
|
|
* we map the 4th Windows color (invert the bits on the screen)
|
|
* to black and an additional white bit on an other place
|
|
* (+1,+1). This require some boolean arithmetic:
|
|
*
|
|
* Windows | X11
|
|
* And Xor Result | Bits Mask Result
|
|
* 0 0 black | 0 1 background
|
|
* 0 1 white | 1 1 foreground
|
|
* 1 0 no change | X 0 no change
|
|
* 1 1 inverted | 0 1 background
|
|
*
|
|
* which gives:
|
|
* Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
|
|
* Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
|
|
*/
|
|
SelectObject( src, src_and );
|
|
SelectObject( dst, bits );
|
|
BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
|
|
SelectObject( dst, mask );
|
|
BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
|
|
SelectObject( dst, mask_inv );
|
|
BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
|
|
SelectObject( src, src_xor );
|
|
BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCAND /* src & dst */ );
|
|
SelectObject( dst, bits );
|
|
BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCERASE /* src & ~dst */ );
|
|
SelectObject( dst, mask );
|
|
BitBlt( dst, 0, 0, width, height, src, 0, xor_y, 0xdd0228 /* src | ~dst */ );
|
|
/* additional white */
|
|
SelectObject( src, mask_inv );
|
|
BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */);
|
|
SelectObject( dst, bits );
|
|
BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */ );
|
|
|
|
wine_tsx11_lock();
|
|
cursor = XCreatePixmapCursor( gdi_display, X11DRV_get_pixmap(bits), X11DRV_get_pixmap(mask),
|
|
fg, bg, hotspot_x, hotspot_y );
|
|
wine_tsx11_unlock();
|
|
|
|
done:
|
|
DeleteDC( src );
|
|
DeleteDC( dst );
|
|
DeleteObject( bits );
|
|
DeleteObject( mask );
|
|
DeleteObject( mask_inv );
|
|
return cursor;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* create_xlib_cursor
|
|
*
|
|
* Create an X cursor from a Windows one.
|
|
*/
|
|
static Cursor create_xlib_cursor( HDC hdc, ICONINFO *icon, int width, int height )
|
|
{
|
|
XColor fg, bg;
|
|
Cursor cursor = None;
|
|
HBITMAP xor_bitmap = 0;
|
|
BITMAPINFO *info;
|
|
unsigned int *color_bits = NULL, *ptr;
|
|
unsigned char *mask_bits = NULL, *xor_bits = NULL;
|
|
int i, x, y, has_alpha = 0;
|
|
int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits;
|
|
unsigned int width_bytes = (width + 31) / 32 * 4;
|
|
|
|
if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] ))))
|
|
return FALSE;
|
|
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
info->bmiHeader.biWidth = width;
|
|
info->bmiHeader.biHeight = -height;
|
|
info->bmiHeader.biPlanes = 1;
|
|
info->bmiHeader.biBitCount = 1;
|
|
info->bmiHeader.biCompression = BI_RGB;
|
|
info->bmiHeader.biSizeImage = width_bytes * height;
|
|
info->bmiHeader.biXPelsPerMeter = 0;
|
|
info->bmiHeader.biYPelsPerMeter = 0;
|
|
info->bmiHeader.biClrUsed = 0;
|
|
info->bmiHeader.biClrImportant = 0;
|
|
|
|
if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
|
|
if (!GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS )) goto done;
|
|
|
|
info->bmiHeader.biBitCount = 32;
|
|
info->bmiHeader.biSizeImage = width * height * 4;
|
|
if (!(color_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
|
|
if (!(xor_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, width_bytes * height ))) goto done;
|
|
GetDIBits( hdc, icon->hbmColor, 0, height, color_bits, info, DIB_RGB_COLORS );
|
|
|
|
/* compute fg/bg color and xor bitmap based on average of the color values */
|
|
|
|
if (!(xor_bitmap = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
|
|
rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0;
|
|
for (y = 0, ptr = color_bits; y < height; y++)
|
|
{
|
|
for (x = 0; x < width; x++, ptr++)
|
|
{
|
|
int red = (*ptr >> 16) & 0xff;
|
|
int green = (*ptr >> 8) & 0xff;
|
|
int blue = (*ptr >> 0) & 0xff;
|
|
if (red + green + blue > 0x40)
|
|
{
|
|
rfg += red;
|
|
gfg += green;
|
|
bfg += blue;
|
|
fgBits++;
|
|
xor_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
|
|
}
|
|
else
|
|
{
|
|
rbg += red;
|
|
gbg += green;
|
|
bbg += blue;
|
|
}
|
|
}
|
|
}
|
|
if (fgBits)
|
|
{
|
|
fg.red = rfg * 257 / fgBits;
|
|
fg.green = gfg * 257 / fgBits;
|
|
fg.blue = bfg * 257 / fgBits;
|
|
}
|
|
else fg.red = fg.green = fg.blue = 0;
|
|
bgBits = width * height - fgBits;
|
|
if (bgBits)
|
|
{
|
|
bg.red = rbg * 257 / bgBits;
|
|
bg.green = gbg * 257 / bgBits;
|
|
bg.blue = bbg * 257 / bgBits;
|
|
}
|
|
else bg.red = bg.green = bg.blue = 0;
|
|
|
|
info->bmiHeader.biBitCount = 1;
|
|
info->bmiHeader.biSizeImage = width_bytes * height;
|
|
SetDIBits( hdc, xor_bitmap, 0, height, xor_bits, info, DIB_RGB_COLORS );
|
|
|
|
/* generate mask from the alpha channel if we have one */
|
|
|
|
for (i = 0, ptr = color_bits; i < width * height; i++, ptr++)
|
|
if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
|
|
|
|
if (has_alpha)
|
|
{
|
|
memset( mask_bits, 0, width_bytes * height );
|
|
for (y = 0, ptr = color_bits; y < height; y++)
|
|
for (x = 0; x < width; x++, ptr++)
|
|
if ((*ptr >> 24) > 25) /* more than 10% alpha */
|
|
mask_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
|
|
|
|
info->bmiHeader.biBitCount = 1;
|
|
info->bmiHeader.biSizeImage = width_bytes * height;
|
|
SetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS );
|
|
|
|
wine_tsx11_lock();
|
|
cursor = XCreatePixmapCursor( gdi_display,
|
|
X11DRV_get_pixmap(xor_bitmap),
|
|
X11DRV_get_pixmap(icon->hbmMask),
|
|
&fg, &bg, icon->xHotspot, icon->yHotspot );
|
|
wine_tsx11_unlock();
|
|
}
|
|
else
|
|
{
|
|
cursor = create_cursor_from_bitmaps( xor_bitmap, icon->hbmMask, width, height, 0, 0,
|
|
&fg, &bg, icon->xHotspot, icon->yHotspot );
|
|
}
|
|
|
|
done:
|
|
DeleteObject( xor_bitmap );
|
|
HeapFree( GetProcessHeap(), 0, info );
|
|
HeapFree( GetProcessHeap(), 0, color_bits );
|
|
HeapFree( GetProcessHeap(), 0, xor_bits );
|
|
HeapFree( GetProcessHeap(), 0, mask_bits );
|
|
return cursor;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* create_cursor
|
|
*
|
|
* Create an X cursor from a Windows one.
|
|
*/
|
|
static Cursor create_cursor( HANDLE handle )
|
|
{
|
|
Cursor cursor = 0;
|
|
HDC hdc;
|
|
ICONINFO info;
|
|
BITMAP bm;
|
|
|
|
if (!handle) return get_empty_cursor();
|
|
|
|
if (!(hdc = CreateCompatibleDC( 0 ))) return 0;
|
|
if (!GetIconInfo( handle, &info ))
|
|
{
|
|
DeleteDC( hdc );
|
|
return 0;
|
|
}
|
|
|
|
GetObjectW( info.hbmMask, sizeof(bm), &bm );
|
|
if (!info.hbmColor) bm.bmHeight /= 2;
|
|
|
|
/* make sure hotspot is valid */
|
|
if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)
|
|
{
|
|
info.xHotspot = bm.bmWidth / 2;
|
|
info.yHotspot = bm.bmHeight / 2;
|
|
}
|
|
|
|
if (info.hbmColor)
|
|
{
|
|
#ifdef SONAME_LIBXCURSOR
|
|
if (pXcursorImageLoadCursor) cursor = create_xcursor_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
|
|
#endif
|
|
if (!cursor) cursor = create_xlib_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
|
|
DeleteObject( info.hbmColor );
|
|
}
|
|
else
|
|
{
|
|
XColor fg, bg;
|
|
fg.red = fg.green = fg.blue = 0xffff;
|
|
bg.red = bg.green = bg.blue = 0;
|
|
cursor = create_cursor_from_bitmaps( info.hbmMask, info.hbmMask, bm.bmWidth, bm.bmHeight,
|
|
bm.bmHeight, 0, &fg, &bg, info.xHotspot, info.yHotspot );
|
|
}
|
|
|
|
DeleteObject( info.hbmMask );
|
|
DeleteDC( hdc );
|
|
return cursor;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DestroyCursorIcon (X11DRV.@)
|
|
*/
|
|
void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle )
|
|
{
|
|
Cursor cursor;
|
|
|
|
wine_tsx11_lock();
|
|
if (cursor_context && !XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
|
|
{
|
|
TRACE( "%p xid %lx\n", handle, cursor );
|
|
XFreeCursor( gdi_display, cursor );
|
|
XDeleteContext( gdi_display, (XID)handle, cursor_context );
|
|
}
|
|
wine_tsx11_unlock();
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetCursor (X11DRV.@)
|
|
*/
|
|
void CDECL X11DRV_SetCursor( HCURSOR handle )
|
|
{
|
|
if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetCursorPos (X11DRV.@)
|
|
*/
|
|
BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
|
|
{
|
|
Display *display = thread_init_display();
|
|
POINT pt;
|
|
|
|
TRACE( "warping to (%d,%d)\n", x, y );
|
|
|
|
wine_tsx11_lock();
|
|
if (cursor_pos.x == x && cursor_pos.y == y)
|
|
{
|
|
wine_tsx11_unlock();
|
|
/* We still need to generate WM_MOUSEMOVE */
|
|
queue_raw_mouse_message( WM_MOUSEMOVE, NULL, x, y, 0, GetCurrentTime(), 0, 0 );
|
|
return TRUE;
|
|
}
|
|
|
|
pt.x = x; pt.y = y;
|
|
clip_point_to_rect( &cursor_clip, &pt);
|
|
XWarpPointer( display, root_window, root_window, 0, 0, 0, 0,
|
|
pt.x - virtual_screen_rect.left, pt.y - virtual_screen_rect.top );
|
|
XFlush( display ); /* avoids bad mouse lag in games that do their own mouse warping */
|
|
cursor_pos = pt;
|
|
wine_tsx11_unlock();
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCursorPos (X11DRV.@)
|
|
*/
|
|
BOOL CDECL X11DRV_GetCursorPos(LPPOINT pos)
|
|
{
|
|
Display *display = thread_init_display();
|
|
Window root, child;
|
|
int rootX, rootY, winX, winY;
|
|
unsigned int xstate;
|
|
|
|
wine_tsx11_lock();
|
|
if ((GetTickCount() - last_time_modified > 100) &&
|
|
XQueryPointer( display, root_window, &root, &child,
|
|
&rootX, &rootY, &winX, &winY, &xstate ))
|
|
{
|
|
update_button_state( xstate );
|
|
winX += virtual_screen_rect.left;
|
|
winY += virtual_screen_rect.top;
|
|
TRACE("pointer at (%d,%d)\n", winX, winY );
|
|
cursor_pos.x = winX;
|
|
cursor_pos.y = winY;
|
|
}
|
|
*pos = cursor_pos;
|
|
wine_tsx11_unlock();
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ClipCursor (X11DRV.@)
|
|
*
|
|
* Set the cursor clipping rectangle.
|
|
*/
|
|
BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
|
|
{
|
|
if (!IntersectRect( &cursor_clip, &virtual_screen_rect, clip ))
|
|
cursor_clip = virtual_screen_rect;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_ButtonPress
|
|
*/
|
|
void X11DRV_ButtonPress( HWND hwnd, XEvent *xev )
|
|
{
|
|
XButtonEvent *event = &xev->xbutton;
|
|
int buttonNum = event->button - 1;
|
|
WORD wData = 0;
|
|
POINT pt;
|
|
|
|
if (buttonNum >= NB_BUTTONS) return;
|
|
if (!hwnd) return;
|
|
|
|
switch (buttonNum)
|
|
{
|
|
case 3:
|
|
wData = WHEEL_DELTA;
|
|
break;
|
|
case 4:
|
|
wData = -WHEEL_DELTA;
|
|
break;
|
|
case 5:
|
|
wData = XBUTTON1;
|
|
break;
|
|
case 6:
|
|
wData = XBUTTON2;
|
|
break;
|
|
case 7:
|
|
wData = XBUTTON1;
|
|
break;
|
|
case 8:
|
|
wData = XBUTTON2;
|
|
break;
|
|
}
|
|
|
|
update_user_time( event->time );
|
|
update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt );
|
|
|
|
X11DRV_send_mouse_input( hwnd, button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE,
|
|
pt.x, pt.y, wData, EVENT_x11_time_to_win32_time(event->time), 0, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_ButtonRelease
|
|
*/
|
|
void X11DRV_ButtonRelease( HWND hwnd, XEvent *xev )
|
|
{
|
|
XButtonEvent *event = &xev->xbutton;
|
|
int buttonNum = event->button - 1;
|
|
WORD wData = 0;
|
|
POINT pt;
|
|
|
|
if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return;
|
|
if (!hwnd) return;
|
|
|
|
switch (buttonNum)
|
|
{
|
|
case 5:
|
|
wData = XBUTTON1;
|
|
break;
|
|
case 6:
|
|
wData = XBUTTON2;
|
|
break;
|
|
case 7:
|
|
wData = XBUTTON1;
|
|
break;
|
|
case 8:
|
|
wData = XBUTTON2;
|
|
break;
|
|
}
|
|
|
|
update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt );
|
|
|
|
X11DRV_send_mouse_input( hwnd, button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE,
|
|
pt.x, pt.y, wData, EVENT_x11_time_to_win32_time(event->time), 0, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_MotionNotify
|
|
*/
|
|
void X11DRV_MotionNotify( HWND hwnd, XEvent *xev )
|
|
{
|
|
XMotionEvent *event = &xev->xmotion;
|
|
POINT pt;
|
|
|
|
TRACE("hwnd %p, event->is_hint %d\n", hwnd, event->is_hint);
|
|
|
|
if (!hwnd) return;
|
|
|
|
update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt );
|
|
|
|
X11DRV_send_mouse_input( hwnd, MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE,
|
|
pt.x, pt.y, 0, EVENT_x11_time_to_win32_time(event->time), 0, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_EnterNotify
|
|
*/
|
|
void X11DRV_EnterNotify( HWND hwnd, XEvent *xev )
|
|
{
|
|
XCrossingEvent *event = &xev->xcrossing;
|
|
POINT pt;
|
|
|
|
TRACE("hwnd %p, event->detail %d\n", hwnd, event->detail);
|
|
|
|
if (!hwnd) return;
|
|
if (event->detail == NotifyVirtual || event->detail == NotifyNonlinearVirtual) return;
|
|
if (event->window == x11drv_thread_data()->grab_window) return;
|
|
|
|
/* simulate a mouse motion event */
|
|
update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt );
|
|
|
|
X11DRV_send_mouse_input( hwnd, MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE,
|
|
pt.x, pt.y, 0, EVENT_x11_time_to_win32_time(event->time), 0, 0 );
|
|
}
|