/* * X11 mouse driver * * Copyright 1998 Ulrich Weigand * Copyright 2007 Henri Verbeet * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #include #include #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H #include #endif #ifdef SONAME_LIBXCURSOR # include static void *xcursor_handle; # define MAKE_FUNCPTR(f) static typeof(f) * p##f MAKE_FUNCPTR(XcursorImageCreate); MAKE_FUNCPTR(XcursorImageDestroy); MAKE_FUNCPTR(XcursorImageLoadCursor); MAKE_FUNCPTR(XcursorImagesCreate); MAKE_FUNCPTR(XcursorImagesDestroy); MAKE_FUNCPTR(XcursorImagesLoadCursor); MAKE_FUNCPTR(XcursorLibraryLoadCursor); # undef MAKE_FUNCPTR #endif /* SONAME_LIBXCURSOR */ #define NONAMELESSUNION #define NONAMELESSSTRUCT #define OEMRESOURCE #include "windef.h" #include "winbase.h" #include "winreg.h" #include "x11drv.h" #include "wine/server.h" #include "wine/library.h" #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(cursor); /**********************************************************************/ #ifndef Button6Mask #define Button6Mask (1<<13) #endif #ifndef Button7Mask #define Button7Mask (1<<14) #endif #define NB_BUTTONS 9 /* Windows can handle 5 buttons and the wheel too */ static const UINT button_down_flags[NB_BUTTONS] = { MOUSEEVENTF_LEFTDOWN, MOUSEEVENTF_MIDDLEDOWN, MOUSEEVENTF_RIGHTDOWN, MOUSEEVENTF_WHEEL, MOUSEEVENTF_WHEEL, MOUSEEVENTF_XDOWN, /* FIXME: horizontal wheel */ MOUSEEVENTF_XDOWN, MOUSEEVENTF_XDOWN, MOUSEEVENTF_XDOWN }; static const UINT button_up_flags[NB_BUTTONS] = { MOUSEEVENTF_LEFTUP, MOUSEEVENTF_MIDDLEUP, MOUSEEVENTF_RIGHTUP, 0, 0, MOUSEEVENTF_XUP, MOUSEEVENTF_XUP, MOUSEEVENTF_XUP, MOUSEEVENTF_XUP }; static const UINT button_down_data[NB_BUTTONS] = { 0, 0, 0, WHEEL_DELTA, -WHEEL_DELTA, XBUTTON1, XBUTTON2, XBUTTON1, XBUTTON2 }; static const UINT button_up_data[NB_BUTTONS] = { 0, 0, 0, 0, 0, XBUTTON1, XBUTTON2, XBUTTON1, XBUTTON2 }; static HWND cursor_window; static HCURSOR last_cursor; static DWORD last_cursor_change; static XContext cursor_context; static RECT clip_rect; static Cursor create_cursor( HANDLE handle ); #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H static BOOL xinput2_available; static int xinput2_core_pointer; #define MAKE_FUNCPTR(f) static typeof(f) * p##f MAKE_FUNCPTR(XIFreeDeviceInfo); MAKE_FUNCPTR(XIQueryDevice); MAKE_FUNCPTR(XIQueryVersion); MAKE_FUNCPTR(XISelectEvents); #undef MAKE_FUNCPTR #endif /*********************************************************************** * X11DRV_Xcursor_Init * * Load the Xcursor library for use. */ void X11DRV_Xcursor_Init(void) { #ifdef SONAME_LIBXCURSOR xcursor_handle = wine_dlopen(SONAME_LIBXCURSOR, RTLD_NOW, NULL, 0); if (!xcursor_handle) /* wine_dlopen failed. */ { WARN("Xcursor failed to load. Using fallback code.\n"); return; } #define LOAD_FUNCPTR(f) \ p##f = wine_dlsym(xcursor_handle, #f, NULL, 0) LOAD_FUNCPTR(XcursorImageCreate); LOAD_FUNCPTR(XcursorImageDestroy); LOAD_FUNCPTR(XcursorImageLoadCursor); LOAD_FUNCPTR(XcursorImagesCreate); LOAD_FUNCPTR(XcursorImagesDestroy); LOAD_FUNCPTR(XcursorImagesLoadCursor); LOAD_FUNCPTR(XcursorLibraryLoadCursor); #undef LOAD_FUNCPTR #endif /* SONAME_LIBXCURSOR */ } /*********************************************************************** * get_empty_cursor */ static Cursor get_empty_cursor(void) { static Cursor cursor; static const char data[] = { 0 }; wine_tsx11_lock(); if (!cursor) { XColor bg; Pixmap pixmap; bg.red = bg.green = bg.blue = 0x0000; pixmap = XCreateBitmapFromData( gdi_display, root_window, data, 1, 1 ); if (pixmap) { cursor = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 ); XFreePixmap( gdi_display, pixmap ); } } wine_tsx11_unlock(); return cursor; } /*********************************************************************** * set_window_cursor */ void set_window_cursor( Window window, HCURSOR handle ) { Cursor cursor, prev; wine_tsx11_lock(); if (!handle) cursor = get_empty_cursor(); else if (!cursor_context || XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor )) { /* try to create it */ wine_tsx11_unlock(); if (!(cursor = create_cursor( handle ))) return; wine_tsx11_lock(); if (!cursor_context) cursor_context = XUniqueContext(); if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&prev )) { /* someone else was here first */ XFreeCursor( gdi_display, cursor ); cursor = prev; } else { XSaveContext( gdi_display, (XID)handle, cursor_context, (char *)cursor ); TRACE( "cursor %p created %lx\n", handle, cursor ); } } XDefineCursor( gdi_display, window, cursor ); /* make the change take effect immediately */ XFlush( gdi_display ); wine_tsx11_unlock(); } /*********************************************************************** * sync_window_cursor */ void sync_window_cursor( Window window ) { HCURSOR cursor; SERVER_START_REQ( set_cursor ) { req->flags = 0; wine_server_call( req ); cursor = reply->prev_count >= 0 ? wine_server_ptr_handle( reply->prev_handle ) : 0; } SERVER_END_REQ; set_window_cursor( window, cursor ); } /*********************************************************************** * enable_xinput2 */ static void enable_xinput2(void) { #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H struct x11drv_thread_data *data = x11drv_thread_data(); XIDeviceInfo *devices; XIEventMask mask; unsigned char mask_bits[XIMaskLen(XI_LASTEVENT)]; int i, count; if (!xinput2_available) return; if (data->xi2_state == xi_unknown) { int major = 2, minor = 0; wine_tsx11_lock(); if (!pXIQueryVersion( data->display, &major, &minor )) data->xi2_state = xi_disabled; else { data->xi2_state = xi_unavailable; WARN( "X Input 2 not available\n" ); } wine_tsx11_unlock(); } if (data->xi2_state == xi_unavailable) return; wine_tsx11_lock(); devices = pXIQueryDevice( data->display, XIAllDevices, &count ); for (i = 0; i < count; ++i) { if (devices[i].use != XIMasterPointer) continue; TRACE( "Using %u (%s) as core pointer\n", devices[i].deviceid, debugstr_a(devices[i].name) ); xinput2_core_pointer = devices[i].deviceid; break; } mask.mask = mask_bits; mask.mask_len = sizeof(mask_bits); memset( mask_bits, 0, sizeof(mask_bits) ); XISetMask( mask_bits, XI_RawButtonPress ); XISetMask( mask_bits, XI_RawButtonRelease ); XISetMask( mask_bits, XI_RawMotion ); for (i = 0; i < count; ++i) { if (devices[i].use == XISlavePointer && devices[i].attachment == xinput2_core_pointer) { TRACE( "Device %u (%s) is attached to the core pointer\n", devices[i].deviceid, debugstr_a(devices[i].name) ); mask.deviceid = devices[i].deviceid; pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 ); data->xi2_state = xi_enabled; } } pXIFreeDeviceInfo( devices ); wine_tsx11_unlock(); #endif } /*********************************************************************** * disable_xinput2 */ static void disable_xinput2(void) { #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H struct x11drv_thread_data *data = x11drv_thread_data(); XIEventMask mask; XIDeviceInfo *devices; int i, count; if (data->xi2_state != xi_enabled) return; TRACE( "disabling\n" ); data->xi2_state = xi_disabled; mask.mask = NULL; mask.mask_len = 0; wine_tsx11_lock(); devices = pXIQueryDevice( data->display, XIAllDevices, &count ); for (i = 0; i < count; ++i) { if (devices[i].use == XISlavePointer && devices[i].attachment == xinput2_core_pointer) { mask.deviceid = devices[i].deviceid; pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 ); } } pXIFreeDeviceInfo( devices ); wine_tsx11_unlock(); #endif } /*********************************************************************** * create_clipping_msg_window */ static HWND create_clipping_msg_window(void) { static const WCHAR class_name[] = {'_','_','x','1','1','d','r','v','_','c','l','i','p','_','c','l','a','s','s',0}; static ATOM clip_class; if (!clip_class) { WNDCLASSW class; ATOM atom; memset( &class, 0, sizeof(class) ); class.lpfnWndProc = DefWindowProcW; class.hInstance = GetModuleHandleW(0); class.lpszClassName = class_name; if ((atom = RegisterClassW( &class ))) clip_class = atom; } return CreateWindowW( class_name, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, 0, GetModuleHandleW(0), NULL ); } /*********************************************************************** * grab_clipping_window * * Start a pointer grab on the clip window. */ static BOOL grab_clipping_window( const RECT *clip, BOOL only_with_xinput ) { struct x11drv_thread_data *data = x11drv_thread_data(); Window clip_window; HWND msg_hwnd = 0; if (!data) return FALSE; if (!(clip_window = init_clip_window())) return TRUE; /* create a clip message window unless we are already clipping */ if (!data->clip_hwnd) { if (!(msg_hwnd = create_clipping_msg_window())) return TRUE; enable_xinput2(); } /* don't clip to 1x1 rectangle if we don't have XInput */ if (clip->right - clip->left == 1 && clip->bottom - clip->top == 1) only_with_xinput = TRUE; if (only_with_xinput && data->xi2_state != xi_enabled) { WARN( "XInput2 not supported, refusing to clip to %s\n", wine_dbgstr_rect(clip) ); if (msg_hwnd) DestroyWindow( msg_hwnd ); ClipCursor( NULL ); return TRUE; } TRACE( "clipping to %s\n", wine_dbgstr_rect(clip) ); wine_tsx11_lock(); if (msg_hwnd) XUnmapWindow( data->display, clip_window ); XMoveResizeWindow( data->display, clip_window, clip->left - virtual_screen_rect.left, clip->top - virtual_screen_rect.top, clip->right - clip->left, clip->bottom - clip->top ); if (msg_hwnd) XMapWindow( data->display, clip_window ); if (!XGrabPointer( data->display, clip_window, False, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, clip_window, None, CurrentTime )) clipping_cursor = 1; wine_tsx11_unlock(); if (!clipping_cursor) { disable_xinput2(); if (msg_hwnd) DestroyWindow( msg_hwnd ); return FALSE; } if (msg_hwnd) { data->clip_hwnd = msg_hwnd; sync_window_cursor( clip_window ); clip_rect = *clip; SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, (LPARAM)msg_hwnd ); } return TRUE; } /*********************************************************************** * ungrab_clipping_window * * Release the pointer grab on the clip window. */ void ungrab_clipping_window(void) { Display *display = thread_init_display(); Window clip_window = init_clip_window(); if (!clip_window) return; TRACE( "no longer clipping\n" ); wine_tsx11_lock(); XUnmapWindow( display, clip_window ); wine_tsx11_unlock(); clipping_cursor = 0; SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, 0 ); } /*********************************************************************** * reset_clipping_window * * Forcibly reset the window clipping on external events. */ void reset_clipping_window(void) { ungrab_clipping_window(); ClipCursor( NULL ); /* make sure the clip rectangle is reset too */ } /*********************************************************************** * clip_cursor_notify * * Notification function called upon receiving a WM_X11DRV_CLIP_CURSOR. */ LRESULT clip_cursor_notify( HWND hwnd, HWND new_clip_hwnd ) { struct x11drv_thread_data *data = x11drv_thread_data(); if (hwnd == GetDesktopWindow()) /* change the clip window stored in the desktop process */ { static HWND clip_hwnd; HWND prev = clip_hwnd; clip_hwnd = new_clip_hwnd; if (prev || new_clip_hwnd) TRACE( "clip hwnd changed from %p to %p\n", prev, new_clip_hwnd ); if (prev) SendNotifyMessageW( prev, WM_X11DRV_CLIP_CURSOR, 0, 0 ); } else if (hwnd == data->clip_hwnd) /* this is a notification that clipping has been reset */ { data->clip_hwnd = 0; data->clip_reset = GetTickCount(); disable_xinput2(); DestroyWindow( hwnd ); } else if (hwnd == GetForegroundWindow()) /* request to clip */ { RECT clip; GetClipCursor( &clip ); if (clip.left > virtual_screen_rect.left || clip.right < virtual_screen_rect.right || clip.top > virtual_screen_rect.top || clip.bottom < virtual_screen_rect.bottom) return grab_clipping_window( &clip, FALSE ); } return 0; } /*********************************************************************** * clip_fullscreen_window * * Turn on clipping if the active window is fullscreen. */ BOOL clip_fullscreen_window( HWND hwnd ) { struct x11drv_win_data *data; RECT rect; DWORD style; if (hwnd == GetDesktopWindow()) return FALSE; if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE; style = GetWindowLongW( hwnd, GWL_STYLE ); if (!(style & WS_VISIBLE)) return FALSE; if ((style & (WS_POPUP | WS_CHILD)) == WS_CHILD) return FALSE; /* maximized windows don't count as full screen */ if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION) return FALSE; if (!is_window_rect_fullscreen( &data->whole_rect )) return FALSE; if (GetTickCount() - x11drv_thread_data()->clip_reset < 1000) return FALSE; SetRect( &rect, 0, 0, screen_width, screen_height ); if (!grab_fullscreen) { if (!EqualRect( &rect, &virtual_screen_rect )) return FALSE; if (root_window != DefaultRootWindow( gdi_display )) return FALSE; } TRACE( "win %p clipping fullscreen\n", hwnd ); return grab_clipping_window( &rect, TRUE ); } /*********************************************************************** * send_mouse_input * * Update the various window states on a mouse event. */ static void send_mouse_input( HWND hwnd, Window window, unsigned int state, INPUT *input ) { struct x11drv_win_data *data; POINT pt; input->type = INPUT_MOUSE; if (!hwnd && window == x11drv_thread_data()->clip_window) { input->u.mi.dx += clip_rect.left; input->u.mi.dy += clip_rect.top; if (x11drv_thread_data()->xi2_state != xi_enabled) __wine_send_input( hwnd, input ); return; } if (!(data = X11DRV_get_win_data( hwnd ))) return; if (window == data->whole_window) { input->u.mi.dx += data->whole_rect.left - data->client_rect.left; input->u.mi.dy += data->whole_rect.top - data->client_rect.top; } if (window == root_window) { input->u.mi.dx += virtual_screen_rect.left; input->u.mi.dy += virtual_screen_rect.top; } pt.x = input->u.mi.dx; pt.y = input->u.mi.dy; if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) pt.x = data->client_rect.right - data->client_rect.left - 1 - pt.x; MapWindowPoints( hwnd, 0, &pt, 1 ); if (InterlockedExchangePointer( (void **)&cursor_window, hwnd ) != hwnd || GetTickCount() - last_cursor_change > 100) { sync_window_cursor( data->whole_window ); last_cursor_change = GetTickCount(); } if (hwnd != GetDesktopWindow()) { hwnd = GetAncestor( hwnd, GA_ROOT ); if ((input->u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN)) && hwnd == GetForegroundWindow()) clip_fullscreen_window( hwnd ); } /* update the wine server Z-order */ if (window != x11drv_thread_data()->grab_window && /* ignore event if a button is pressed, since the mouse is then grabbed too */ !(state & (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask|Button6Mask|Button7Mask))) { RECT rect; SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 ); MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 ); SERVER_START_REQ( update_window_zorder ) { req->window = wine_server_user_handle( hwnd ); req->rect.left = rect.left; req->rect.top = rect.top; req->rect.right = rect.right; req->rect.bottom = rect.bottom; wine_server_call( req ); } SERVER_END_REQ; } input->u.mi.dx = pt.x; input->u.mi.dy = pt.y; __wine_send_input( hwnd, input ); } #ifdef SONAME_LIBXCURSOR /*********************************************************************** * create_xcursor_frame * * Use Xcursor to create a frame of an X cursor from a Windows one. */ static XcursorImage *create_xcursor_frame( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon, HBITMAP hbmColor, unsigned char *color_bits, int color_size, HBITMAP hbmMask, unsigned char *mask_bits, int mask_size, int width, int height, int istep ) { XcursorImage *image, *ret = NULL; DWORD delay_jiffies, num_steps; int x, y, i, has_alpha = FALSE; XcursorPixel *ptr; wine_tsx11_lock(); image = pXcursorImageCreate( width, height ); wine_tsx11_unlock(); if (!image) { ERR("X11 failed to produce a cursor frame!\n"); goto cleanup; } image->xhot = iinfo->xHotspot; image->yhot = iinfo->yHotspot; image->delay = 100; /* fallback delay, 100 ms */ if (GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, istep, &delay_jiffies, &num_steps) != 0) image->delay = (100 * delay_jiffies) / 6; /* convert jiffies (1/60s) to milliseconds */ else WARN("Failed to retrieve animated cursor frame-rate for frame %d.\n", istep); /* draw the cursor frame to a temporary buffer then copy it into the XcursorImage */ memset( color_bits, 0x00, color_size ); SelectObject( hdc, hbmColor ); if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_NORMAL )) { TRACE("Could not draw frame %d (walk past end of frames).\n", istep); goto cleanup; } memcpy( image->pixels, color_bits, color_size ); /* check if the cursor frame was drawn with an alpha channel */ for (i = 0, ptr = image->pixels; i < width * height; i++, ptr++) if ((has_alpha = (*ptr & 0xff000000) != 0)) break; /* if no alpha channel was drawn then generate it from the mask */ if (!has_alpha) { unsigned int width_bytes = (width + 31) / 32 * 4; /* draw the cursor mask to a temporary buffer */ memset( mask_bits, 0xFF, mask_size ); SelectObject( hdc, hbmMask ); if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_MASK )) { ERR("Failed to draw frame mask %d.\n", istep); goto cleanup; } /* use the buffer to directly modify the XcursorImage alpha channel */ 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; } ret = image; cleanup: if (ret == NULL) pXcursorImageDestroy( image ); return ret; } /*********************************************************************** * create_xcursor_cursor * * Use Xcursor to create an X cursor from a Windows one. */ static Cursor create_xcursor_cursor( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon, int width, int height ) { unsigned char *color_bits, *mask_bits; HBITMAP hbmColor = 0, hbmMask = 0; DWORD nFrames, delay_jiffies, i; int color_size, mask_size; BITMAPINFO *info = NULL; XcursorImages *images; XcursorImage **imgs; Cursor cursor = 0; /* Retrieve the number of frames to render */ if (!GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, 0, &delay_jiffies, &nFrames)) return 0; if (!(imgs = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(XcursorImage*)*nFrames ))) return 0; /* Allocate all of the resources necessary to obtain a cursor frame */ if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto cleanup; info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); info->bmiHeader.biWidth = width; info->bmiHeader.biHeight = -height; info->bmiHeader.biPlanes = 1; info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biXPelsPerMeter = 0; info->bmiHeader.biYPelsPerMeter = 0; info->bmiHeader.biClrUsed = 0; info->bmiHeader.biClrImportant = 0; info->bmiHeader.biBitCount = 32; color_size = width * height * 4; info->bmiHeader.biSizeImage = color_size; hbmColor = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &color_bits, NULL, 0); if (!hbmColor) { ERR("Failed to create DIB section for cursor color data!\n"); goto cleanup; } info->bmiHeader.biBitCount = 1; mask_size = ((width + 31) / 32 * 4) * height; /* width_bytes * height */ info->bmiHeader.biSizeImage = mask_size; hbmMask = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &mask_bits, NULL, 0); if (!hbmMask) { ERR("Failed to create DIB section for cursor mask data!\n"); goto cleanup; } /* Create an XcursorImage for each frame of the cursor */ for (i=0; inimage = 0; images->nimage < nFrames; images->nimage++) images->images[images->nimage] = imgs[images->nimage]; wine_tsx11_lock(); cursor = pXcursorImagesLoadCursor( gdi_display, images ); wine_tsx11_unlock(); pXcursorImagesDestroy( images ); /* Note: this frees each individual frame (calls XcursorImageDestroy) */ HeapFree( GetProcessHeap(), 0, imgs ); imgs = NULL; cleanup: if (imgs) { /* Failed to produce a cursor, free previously allocated frames */ for (i=0; iszModName[0]) return 0; p = strrchrW( info->szModName, '\\' ); strcpyW( name, p ? p + 1 : info->szModName ); p = name + strlenW( name ); *p++ = ','; if (info->szResName[0]) strcpyW( p, info->szResName ); else sprintfW( p, idW, info->wResID ); valueA[0] = 0; /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Cursors */ if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver\\Cursors", &key )) { size = sizeof(valueW) / sizeof(WCHAR); ret = RegQueryValueExW( key, name, NULL, NULL, (BYTE *)valueW, &size ); RegCloseKey( key ); if (!ret) { if (!valueW[0]) return 0; /* force standard cursor */ if (!WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, valueA, sizeof(valueA), NULL, NULL )) valueA[0] = 0; goto done; } } if (info->szResName[0]) goto done; /* only integer resources are supported here */ if (!(module = GetModuleHandleW( info->szModName ))) goto done; for (i = 0; i < sizeof(module_cursors)/sizeof(module_cursors[0]); i++) if (GetModuleHandleW( module_cursors[i].name ) == module) break; if (i == sizeof(module_cursors)/sizeof(module_cursors[0])) goto done; cursors = module_cursors[i].cursors; for (i = 0; cursors[i].id; i++) if (cursors[i].id == info->wResID) { strcpy( valueA, cursors[i].name ); break; } done: if (valueA[0]) { wine_tsx11_lock(); cursor = pXcursorLibraryLoadCursor( gdi_display, valueA ); wine_tsx11_unlock(); if (!cursor) WARN( "no system cursor found for %s mapped to %s\n", debugstr_w(name), debugstr_a(valueA) ); } else WARN( "no system cursor found for %s\n", debugstr_w(name) ); 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, const ICONINFOEXW *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; ICONINFOEXW info; BITMAP bm; if (!handle) return get_empty_cursor(); info.cbSize = sizeof(info); if (!GetIconInfoExW( handle, &info )) return 0; #ifdef SONAME_LIBXCURSOR if (use_system_cursors && (cursor = create_xcursor_system_cursor( &info ))) { DeleteObject( info.hbmColor ); DeleteObject( info.hbmMask ); return cursor; } #endif 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) { HDC hdc = CreateCompatibleDC( 0 ); if (hdc) { #ifdef SONAME_LIBXCURSOR if (pXcursorImagesLoadCursor) cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight ); #endif if (!cursor) cursor = create_xlib_cursor( hdc, &info, bm.bmWidth, bm.bmHeight ); } DeleteObject( info.hbmColor ); DeleteDC( hdc ); } 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 ); 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 (InterlockedExchangePointer( (void **)&last_cursor, handle ) != handle || GetTickCount() - last_cursor_change > 100) { last_cursor_change = GetTickCount(); if (clipping_cursor) set_window_cursor( init_clip_window(), handle ); else if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle ); } } /*********************************************************************** * SetCursorPos (X11DRV.@) */ BOOL CDECL X11DRV_SetCursorPos( INT x, INT y ) { struct x11drv_thread_data *data = x11drv_init_thread_data(); if (data->xi2_state == xi_enabled) return TRUE; TRACE( "warping to (%d,%d)\n", x, y ); wine_tsx11_lock(); XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0, x - virtual_screen_rect.left, y - virtual_screen_rect.top ); XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */ 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; BOOL ret; wine_tsx11_lock(); ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate ); if (ret) { pos->x = winX + virtual_screen_rect.left; pos->y = winY + virtual_screen_rect.top; TRACE("pointer at (%d,%d)\n", pos->x, pos->y ); } wine_tsx11_unlock(); return ret; } /*********************************************************************** * ClipCursor (X11DRV.@) */ BOOL CDECL X11DRV_ClipCursor( LPCRECT clip ) { if (!clip) { ungrab_clipping_window(); return TRUE; } if (GetWindowThreadProcessId( GetDesktopWindow(), NULL ) == GetCurrentThreadId()) return TRUE; /* don't clip in the desktop process */ if (grab_pointer) { HWND foreground = GetForegroundWindow(); /* we are clipping if the clip rectangle is smaller than the screen */ if (clip->left > virtual_screen_rect.left || clip->right < virtual_screen_rect.right || clip->top > virtual_screen_rect.top || clip->bottom < virtual_screen_rect.bottom) { DWORD tid, pid; /* forward request to the foreground window if it's in a different thread */ tid = GetWindowThreadProcessId( foreground, &pid ); if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId()) { TRACE( "forwarding clip request to %p\n", foreground ); if (SendMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 )) return TRUE; } else if (grab_clipping_window( clip, FALSE )) return TRUE; } else /* if currently clipping, check if we should switch to fullscreen clipping */ { struct x11drv_thread_data *data = x11drv_thread_data(); if (data && data->clip_hwnd && clip_fullscreen_window( foreground )) return TRUE; } } ungrab_clipping_window(); return TRUE; } /*********************************************************************** * X11DRV_ButtonPress */ void X11DRV_ButtonPress( HWND hwnd, XEvent *xev ) { XButtonEvent *event = &xev->xbutton; int buttonNum = event->button - 1; INPUT input; if (buttonNum >= NB_BUTTONS) return; TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y ); input.u.mi.dx = event->x; input.u.mi.dy = event->y; input.u.mi.mouseData = button_down_data[buttonNum]; input.u.mi.dwFlags = button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; update_user_time( event->time ); send_mouse_input( hwnd, event->window, event->state, &input ); } /*********************************************************************** * X11DRV_ButtonRelease */ void X11DRV_ButtonRelease( HWND hwnd, XEvent *xev ) { XButtonEvent *event = &xev->xbutton; int buttonNum = event->button - 1; INPUT input; if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return; TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y ); input.u.mi.dx = event->x; input.u.mi.dy = event->y; input.u.mi.mouseData = button_up_data[buttonNum]; input.u.mi.dwFlags = button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; send_mouse_input( hwnd, event->window, event->state, &input ); } /*********************************************************************** * X11DRV_MotionNotify */ void X11DRV_MotionNotify( HWND hwnd, XEvent *xev ) { XMotionEvent *event = &xev->xmotion; INPUT input; TRACE( "hwnd %p/%lx pos %d,%d is_hint %d\n", hwnd, event->window, event->x, event->y, event->is_hint ); input.u.mi.dx = event->x; input.u.mi.dy = event->y; input.u.mi.mouseData = 0; input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; send_mouse_input( hwnd, event->window, event->state, &input ); } /*********************************************************************** * X11DRV_EnterNotify */ void X11DRV_EnterNotify( HWND hwnd, XEvent *xev ) { XCrossingEvent *event = &xev->xcrossing; INPUT input; TRACE( "hwnd %p/%lx pos %d,%d detail %d\n", hwnd, event->window, event->x, event->y, event->detail ); if (event->detail == NotifyVirtual || event->detail == NotifyNonlinearVirtual) return; if (event->window == x11drv_thread_data()->grab_window) return; /* simulate a mouse motion event */ input.u.mi.dx = event->x; input.u.mi.dy = event->y; input.u.mi.mouseData = 0; input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; send_mouse_input( hwnd, event->window, event->state, &input ); } #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H /*********************************************************************** * X11DRV_RawButtonPress */ static void X11DRV_RawButtonPress( XIRawEvent *event ) { int button = event->detail - 1; INPUT input; if (button >= NB_BUTTONS) return; TRACE( "button %u\n", button ); input.type = INPUT_MOUSE; input.u.mi.dx = 0; input.u.mi.dy = 0; input.u.mi.mouseData = button_down_data[button]; input.u.mi.dwFlags = button_down_flags[button]; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; update_user_time( event->time ); input.type = INPUT_MOUSE; __wine_send_input( 0, &input ); } /*********************************************************************** * X11DRV_RawButtonRelease */ static void X11DRV_RawButtonRelease( XIRawEvent *event ) { int button = event->detail - 1; INPUT input; if (button >= NB_BUTTONS) return; TRACE( "button %u\n", button ); input.u.mi.dx = 0; input.u.mi.dy = 0; input.u.mi.mouseData = button_up_data[button]; input.u.mi.dwFlags = button_up_flags[button]; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; input.type = INPUT_MOUSE; __wine_send_input( 0, &input ); } /*********************************************************************** * X11DRV_RawMotion */ static void X11DRV_RawMotion( XIRawEvent *event ) { const double *values = event->valuators.values; INPUT input; if (!event->valuators.mask_len) return; input.u.mi.dx = 0; input.u.mi.dy = 0; input.u.mi.mouseData = 0; input.u.mi.dwFlags = MOUSEEVENTF_MOVE; input.u.mi.time = EVENT_x11_time_to_win32_time( event->time ); input.u.mi.dwExtraInfo = 0; if (XIMaskIsSet( event->valuators.mask, 0 )) input.u.mi.dx = *values++; if (XIMaskIsSet( event->valuators.mask, 1 )) input.u.mi.dy = *values++; TRACE( "pos %d,%d\n", input.u.mi.dx, input.u.mi.dy ); input.type = INPUT_MOUSE; __wine_send_input( 0, &input ); } #endif /* HAVE_X11_EXTENSIONS_XINPUT2_H */ /*********************************************************************** * X11DRV_XInput2_Init */ void X11DRV_XInput2_Init(void) { #if defined(SONAME_LIBXI) && defined(HAVE_X11_EXTENSIONS_XINPUT2_H) int event, error; void *libxi_handle = wine_dlopen( SONAME_LIBXI, RTLD_NOW, NULL, 0 ); if (!libxi_handle) { WARN( "couldn't load %s\n", SONAME_LIBXI ); return; } #define LOAD_FUNCPTR(f) \ if (!(p##f = wine_dlsym( libxi_handle, #f, NULL, 0))) \ { \ WARN("Failed to load %s.\n", #f); \ return; \ } LOAD_FUNCPTR(XIFreeDeviceInfo); LOAD_FUNCPTR(XIQueryDevice); LOAD_FUNCPTR(XIQueryVersion); LOAD_FUNCPTR(XISelectEvents); #undef LOAD_FUNCPTR wine_tsx11_lock(); xinput2_available = XQueryExtension( gdi_display, "XInputExtension", &xinput2_opcode, &event, &error ); wine_tsx11_unlock(); #else TRACE( "X Input 2 support not compiled in.\n" ); #endif } /*********************************************************************** * X11DRV_GenericEvent */ void X11DRV_GenericEvent( HWND hwnd, XEvent *xev ) { #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H XGenericEventCookie *event = &xev->xcookie; if (!event->data) return; if (event->extension != xinput2_opcode) return; switch (event->evtype) { case XI_RawButtonPress: X11DRV_RawButtonPress( event->data ); break; case XI_RawButtonRelease: X11DRV_RawButtonRelease( event->data ); break; case XI_RawMotion: X11DRV_RawMotion( event->data ); break; default: TRACE( "Unhandled event %#x\n", event->evtype ); break; } #endif }