/* * 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 <X11/Xlib.h> #include <X11/cursorfont.h> #include <stdarg.h> #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H #include <X11/extensions/XInput2.h> #endif #ifdef SONAME_LIBXCURSOR # include <X11/Xcursor/Xcursor.h> 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 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 }; XContext cursor_context = 0; static HWND cursor_window; static HCURSOR last_cursor; static DWORD last_cursor_change; static RECT clip_rect; static Cursor create_cursor( HANDLE handle ); #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H static BOOL xinput2_available; static BOOL broken_rawevents; #define MAKE_FUNCPTR(f) static typeof(f) * p##f MAKE_FUNCPTR(XIGetClientPointer); 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 }; 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 new = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 ); if (InterlockedCompareExchangePointer( (void **)&cursor, (void *)new, 0 )) XFreeCursor( gdi_display, new ); XFreePixmap( gdi_display, pixmap ); } } return cursor; } /*********************************************************************** * set_window_cursor */ void set_window_cursor( Window window, HCURSOR handle ) { Cursor cursor, prev; if (!handle) cursor = get_empty_cursor(); else if (XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor )) { /* try to create it */ if (!(cursor = create_cursor( handle ))) return; XLockDisplay( gdi_display ); 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 ); } XUnlockDisplay( gdi_display ); } XDefineCursor( gdi_display, window, cursor ); /* make the change take effect immediately */ XFlush( gdi_display ); } /*********************************************************************** * 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 ); } #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H /*********************************************************************** * update_relative_valuators */ static void update_relative_valuators(XIAnyClassInfo **valuators, int n_valuators) { struct x11drv_thread_data *thread_data = x11drv_thread_data(); int i; thread_data->x_rel_valuator.number = -1; thread_data->y_rel_valuator.number = -1; for (i = 0; i < n_valuators; i++) { XIValuatorClassInfo *class = (XIValuatorClassInfo *)valuators[i]; struct x11drv_valuator_data *valuator_data = NULL; if (valuators[i]->type != XIValuatorClass) continue; if (class->label == x11drv_atom( Rel_X ) || (!class->label && class->number == 0 && class->mode == XIModeRelative)) { valuator_data = &thread_data->x_rel_valuator; } else if (class->label == x11drv_atom( Rel_Y ) || (!class->label && class->number == 1 && class->mode == XIModeRelative)) { valuator_data = &thread_data->y_rel_valuator; } if (valuator_data) { valuator_data->number = class->number; valuator_data->min = class->min; valuator_data->max = class->max; } } } #endif /*********************************************************************** * enable_xinput2 */ static void enable_xinput2(void) { #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H struct x11drv_thread_data *data = x11drv_thread_data(); XIEventMask mask; XIDeviceInfo *pointer_info; unsigned char mask_bits[XIMaskLen(XI_LASTEVENT)]; int count; if (!xinput2_available) return; if (data->xi2_state == xi_unknown) { int major = 2, minor = 0; if (!pXIQueryVersion( data->display, &major, &minor )) data->xi2_state = xi_disabled; else { data->xi2_state = xi_unavailable; WARN( "X Input 2 not available\n" ); } } if (data->xi2_state == xi_unavailable) return; if (!pXIGetClientPointer( data->display, None, &data->xi2_core_pointer )) return; mask.mask = mask_bits; mask.mask_len = sizeof(mask_bits); mask.deviceid = XIAllDevices; memset( mask_bits, 0, sizeof(mask_bits) ); XISetMask( mask_bits, XI_DeviceChanged ); XISetMask( mask_bits, XI_RawMotion ); XISetMask( mask_bits, XI_ButtonPress ); pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 ); pointer_info = pXIQueryDevice( data->display, data->xi2_core_pointer, &count ); update_relative_valuators( pointer_info->classes, pointer_info->num_classes ); pXIFreeDeviceInfo( pointer_info ); /* This device info list is only used to find the initial current slave if * no XI_DeviceChanged events happened. If any hierarchy change occurred that * might be relevant here (eg. user switching mice after (un)plugging), a * XI_DeviceChanged event will point us to the right slave. So this list is * safe to be obtained statically at enable_xinput2() time. */ if (data->xi2_devices) pXIFreeDeviceInfo( data->xi2_devices ); data->xi2_devices = pXIQueryDevice( data->display, XIAllDevices, &data->xi2_device_count ); data->xi2_current_slave = 0; data->xi2_state = xi_enabled; #endif } /*********************************************************************** * disable_xinput2 */ static void disable_xinput2(void) { #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H struct x11drv_thread_data *data = x11drv_thread_data(); XIEventMask mask; if (data->xi2_state != xi_enabled) return; TRACE( "disabling\n" ); data->xi2_state = xi_disabled; mask.mask = NULL; mask.mask_len = 0; mask.deviceid = XIAllDevices; pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 ); pXIFreeDeviceInfo( data->xi2_devices ); data->x_rel_valuator.number = -1; data->y_rel_valuator.number = -1; data->xi2_devices = NULL; data->xi2_core_pointer = 0; data->xi2_current_slave = 0; #endif } /*********************************************************************** * grab_clipping_window * * Start a pointer grab on the clip window. */ static BOOL grab_clipping_window( const RECT *clip ) { static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0}; struct x11drv_thread_data *data = x11drv_thread_data(); Window clip_window; HWND msg_hwnd = 0; POINT pos; if (GetWindowThreadProcessId( GetDesktopWindow(), NULL ) == GetCurrentThreadId()) return TRUE; /* don't clip in the desktop process */ if (!data) return FALSE; if (!(clip_window = init_clip_window())) return TRUE; if (!(msg_hwnd = CreateWindowW( messageW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, 0, GetModuleHandleW(0), NULL ))) return TRUE; /* enable XInput2 unless we are already clipping */ if (!data->clip_hwnd) enable_xinput2(); if (data->xi2_state != xi_enabled) { WARN( "XInput2 not supported, refusing to clip to %s\n", wine_dbgstr_rect(clip) ); DestroyWindow( msg_hwnd ); ClipCursor( NULL ); return TRUE; } TRACE( "clipping to %s win %lx\n", wine_dbgstr_rect(clip), clip_window ); if (!data->clip_hwnd) XUnmapWindow( data->display, clip_window ); pos = virtual_screen_to_root( clip->left, clip->top ); XMoveResizeWindow( data->display, clip_window, pos.x, pos.y, max( 1, clip->right - clip->left ), max( 1, clip->bottom - clip->top ) ); XMapWindow( data->display, clip_window ); /* if the rectangle is shrinking we may get a pointer warp */ if (!data->clip_hwnd || clip->left > clip_rect.left || clip->top > clip_rect.top || clip->right < clip_rect.right || clip->bottom < clip_rect.bottom) data->warp_serial = NextRequest( data->display ); if (!XGrabPointer( data->display, clip_window, False, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, clip_window, None, CurrentTime )) clipping_cursor = TRUE; if (!clipping_cursor) { disable_xinput2(); DestroyWindow( msg_hwnd ); return FALSE; } clip_rect = *clip; if (!data->clip_hwnd) sync_window_cursor( clip_window ); InterlockedExchangePointer( (void **)&cursor_window, msg_hwnd ); data->clip_hwnd = msg_hwnd; 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" ); XUnmapWindow( display, clip_window ); clipping_cursor = FALSE; 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_init_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 */ { TRACE( "clip hwnd reset from %p\n", hwnd ); data->clip_hwnd = 0; data->clip_reset = GetTickCount(); disable_xinput2(); DestroyWindow( hwnd ); } else if (hwnd == GetForegroundWindow()) /* request to clip */ { RECT clip, virtual_rect = get_virtual_screen_rect(); GetClipCursor( &clip ); if (clip.left > virtual_rect.left || clip.right < virtual_rect.right || clip.top > virtual_rect.top || clip.bottom < virtual_rect.bottom) return grab_clipping_window( &clip ); } return 0; } /*********************************************************************** * clip_fullscreen_window * * Turn on clipping if the active window is fullscreen. */ BOOL clip_fullscreen_window( HWND hwnd, BOOL reset ) { struct x11drv_win_data *data; struct x11drv_thread_data *thread_data; RECT rect; DWORD style; BOOL fullscreen; if (hwnd == GetDesktopWindow()) 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 (!(data = get_win_data( hwnd ))) return FALSE; fullscreen = is_window_rect_fullscreen( &data->whole_rect ); release_win_data( data ); if (!fullscreen) return FALSE; if (!(thread_data = x11drv_thread_data())) return FALSE; if (GetTickCount() - thread_data->clip_reset < 1000) return FALSE; if (!reset && clipping_cursor && thread_data->clip_hwnd) return FALSE; /* already clipping */ rect = get_primary_monitor_rect(); if (!grab_fullscreen) { RECT virtual_rect = get_virtual_screen_rect(); if (!EqualRect( &rect, &virtual_rect )) return FALSE; if (root_window != DefaultRootWindow( gdi_display )) return FALSE; } TRACE( "win %p clipping fullscreen\n", hwnd ); return grab_clipping_window( &rect ); } /*********************************************************************** * is_old_motion_event */ static BOOL is_old_motion_event( unsigned long serial ) { struct x11drv_thread_data *thread_data = x11drv_thread_data(); if (!thread_data->warp_serial) return FALSE; if ((long)(serial - thread_data->warp_serial) < 0) return TRUE; thread_data->warp_serial = 0; /* we caught up now */ return FALSE; } /*********************************************************************** * 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) { struct x11drv_thread_data *thread_data = x11drv_thread_data(); HWND clip_hwnd = thread_data->clip_hwnd; if (!clip_hwnd) return; if (thread_data->clip_window != window) return; if (InterlockedExchangePointer( (void **)&cursor_window, clip_hwnd ) != clip_hwnd || input->u.mi.time - last_cursor_change > 100) { sync_window_cursor( window ); last_cursor_change = input->u.mi.time; } input->u.mi.dx += clip_rect.left; input->u.mi.dy += clip_rect.top; __wine_send_input( hwnd, input ); return; } if (window != root_window) { pt.x = input->u.mi.dx; pt.y = input->u.mi.dy; } else pt = root_to_virtual_screen( input->u.mi.dx, input->u.mi.dy ); if (!(data = get_win_data( hwnd ))) return; if (window == data->whole_window) { pt.x += data->whole_rect.left - data->client_rect.left; pt.y += data->whole_rect.top - data->client_rect.top; } 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 || input->u.mi.time - last_cursor_change > 100) { sync_window_cursor( data->whole_window ); last_cursor_change = input->u.mi.time; } release_win_data( data ); if (hwnd != GetDesktopWindow()) { hwnd = GetAncestor( hwnd, GA_ROOT ); if ((input->u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN)) && hwnd == GetForegroundWindow()) clip_fullscreen_window( hwnd, FALSE ); } /* update the wine server Z-order */ if (hwnd != x11drv_thread_data()->grab_hwnd && /* 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; BOOL has_alpha = FALSE; XcursorPixel *ptr; image = pXcursorImageCreate( width, height ); if (!image) { ERR("X11 failed to produce a cursor frame!\n"); return NULL; } 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; info->bmiColors[0].rgbRed = 0; info->bmiColors[0].rgbGreen = 0; info->bmiColors[0].rgbBlue = 0; info->bmiColors[0].rgbReserved = 0; info->bmiColors[1].rgbRed = 0xff; info->bmiColors[1].rgbGreen = 0xff; info->bmiColors[1].rgbBlue = 0xff; info->bmiColors[1].rgbReserved = 0; 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; i<nFrames; i++) { imgs[i] = create_xcursor_frame( hdc, iinfo, icon, hbmColor, color_bits, color_size, hbmMask, mask_bits, mask_size, width, height, i ); if (!imgs[i]) goto cleanup; } /* Build an X cursor out of all of the frames */ if (!(images = pXcursorImagesCreate( nFrames ))) goto cleanup; for (images->nimage = 0; images->nimage < nFrames; images->nimage++) images->images[images->nimage] = imgs[images->nimage]; cursor = pXcursorImagesLoadCursor( gdi_display, images ); 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; i<nFrames && imgs[i]; i++) pXcursorImageDestroy( imgs[i] ); HeapFree( GetProcessHeap(), 0, imgs ); } /* Cleanup all of the resources used to obtain the frame data */ if (hbmColor) DeleteObject( hbmColor ); if (hbmMask) DeleteObject( hbmMask ); HeapFree( GetProcessHeap(), 0, info ); return cursor; } #endif /* SONAME_LIBXCURSOR */ struct system_cursors { WORD id; const char *name; }; static const struct system_cursors user32_cursors[] = { { OCR_NORMAL, "left_ptr" }, { OCR_IBEAM, "xterm" }, { OCR_WAIT, "watch" }, { OCR_CROSS, "cross" }, { OCR_UP, "center_ptr" }, { OCR_SIZE, "fleur" }, { OCR_SIZEALL, "fleur" }, { OCR_ICON, "icon" }, { OCR_SIZENWSE, "nwse-resize" }, { OCR_SIZENESW, "nesw-resize" }, { OCR_SIZEWE, "ew-resize" }, { OCR_SIZENS, "ns-resize" }, { OCR_NO, "not-allowed" }, { OCR_HAND, "hand2" }, { OCR_APPSTARTING, "left_ptr_watch" }, { OCR_HELP, "question_arrow" }, { 0 } }; static const struct system_cursors comctl32_cursors[] = { { 102, "move" }, { 104, "copy" }, { 105, "left_ptr" }, { 106, "col-resize" }, { 107, "col-resize" }, { 108, "hand2" }, { 135, "row-resize" }, { 0 } }; static const struct system_cursors ole32_cursors[] = { { 1, "no-drop" }, { 2, "move" }, { 3, "copy" }, { 4, "alias" }, { 0 } }; static const struct system_cursors riched20_cursors[] = { { 105, "hand2" }, { 107, "right_ptr" }, { 109, "copy" }, { 110, "move" }, { 111, "no-drop" }, { 0 } }; static const struct { const struct system_cursors *cursors; WCHAR name[16]; } module_cursors[] = { { user32_cursors, {'u','s','e','r','3','2','.','d','l','l',0} }, { comctl32_cursors, {'c','o','m','c','t','l','3','2','.','d','l','l',0} }, { ole32_cursors, {'o','l','e','3','2','.','d','l','l',0} }, { riched20_cursors, {'r','i','c','h','e','d','2','0','.','d','l','l',0} } }; struct cursor_font_fallback { const char *name; unsigned int shape; }; static const struct cursor_font_fallback fallbacks[] = { { "X_cursor", XC_X_cursor }, { "arrow", XC_arrow }, { "based_arrow_down", XC_based_arrow_down }, { "based_arrow_up", XC_based_arrow_up }, { "boat", XC_boat }, { "bogosity", XC_bogosity }, { "bottom_left_corner", XC_bottom_left_corner }, { "bottom_right_corner", XC_bottom_right_corner }, { "bottom_side", XC_bottom_side }, { "bottom_tee", XC_bottom_tee }, { "box_spiral", XC_box_spiral }, { "center_ptr", XC_center_ptr }, { "circle", XC_circle }, { "clock", XC_clock }, { "coffee_mug", XC_coffee_mug }, { "col-resize", XC_sb_h_double_arrow }, { "cross", XC_cross }, { "cross_reverse", XC_cross_reverse }, { "crosshair", XC_crosshair }, { "diamond_cross", XC_diamond_cross }, { "dot", XC_dot }, { "dotbox", XC_dotbox }, { "double_arrow", XC_double_arrow }, { "draft_large", XC_draft_large }, { "draft_small", XC_draft_small }, { "draped_box", XC_draped_box }, { "exchange", XC_exchange }, { "fleur", XC_fleur }, { "gobbler", XC_gobbler }, { "gumby", XC_gumby }, { "hand1", XC_hand1 }, { "hand2", XC_hand2 }, { "heart", XC_heart }, { "icon", XC_icon }, { "iron_cross", XC_iron_cross }, { "left_ptr", XC_left_ptr }, { "left_side", XC_left_side }, { "left_tee", XC_left_tee }, { "leftbutton", XC_leftbutton }, { "ll_angle", XC_ll_angle }, { "lr_angle", XC_lr_angle }, { "man", XC_man }, { "middlebutton", XC_middlebutton }, { "mouse", XC_mouse }, { "pencil", XC_pencil }, { "pirate", XC_pirate }, { "plus", XC_plus }, { "question_arrow", XC_question_arrow }, { "right_ptr", XC_right_ptr }, { "right_side", XC_right_side }, { "right_tee", XC_right_tee }, { "rightbutton", XC_rightbutton }, { "row-resize", XC_sb_v_double_arrow }, { "rtl_logo", XC_rtl_logo }, { "sailboat", XC_sailboat }, { "sb_down_arrow", XC_sb_down_arrow }, { "sb_h_double_arrow", XC_sb_h_double_arrow }, { "sb_left_arrow", XC_sb_left_arrow }, { "sb_right_arrow", XC_sb_right_arrow }, { "sb_up_arrow", XC_sb_up_arrow }, { "sb_v_double_arrow", XC_sb_v_double_arrow }, { "shuttle", XC_shuttle }, { "sizing", XC_sizing }, { "spider", XC_spider }, { "spraycan", XC_spraycan }, { "star", XC_star }, { "target", XC_target }, { "tcross", XC_tcross }, { "top_left_arrow", XC_top_left_arrow }, { "top_left_corner", XC_top_left_corner }, { "top_right_corner", XC_top_right_corner }, { "top_side", XC_top_side }, { "top_tee", XC_top_tee }, { "trek", XC_trek }, { "ul_angle", XC_ul_angle }, { "umbrella", XC_umbrella }, { "ur_angle", XC_ur_angle }, { "watch", XC_watch }, { "xterm", XC_xterm } }; static int fallback_cmp( const void *key, const void *member ) { const struct cursor_font_fallback *fallback = member; return strcmp( key, fallback->name ); } static int find_fallback_shape( const char *name ) { struct cursor_font_fallback *fallback; if ((fallback = bsearch( name, fallbacks, sizeof(fallbacks) / sizeof(fallbacks[0]), sizeof(*fallback), fallback_cmp ))) return fallback->shape; return -1; } /*********************************************************************** * create_xcursor_system_cursor * * Create an X cursor for a system cursor. */ static Cursor create_xcursor_system_cursor( const ICONINFOEXW *info ) { static const WCHAR idW[] = {'%','h','u',0}; const struct system_cursors *cursors; unsigned int i; Cursor cursor = 0; HMODULE module; HKEY key; WCHAR *p, name[MAX_PATH * 2], valueW[64]; char valueA[64]; DWORD ret; if (!info->szModName[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 )) { DWORD size = sizeof(valueW); 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]) { #ifdef SONAME_LIBXCURSOR if (pXcursorLibraryLoadCursor) cursor = pXcursorLibraryLoadCursor( gdi_display, valueA ); #endif if (!cursor) { int shape = find_fallback_shape( valueA ); if (shape != -1) cursor = XCreateFontCursor( gdi_display, shape ); } 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; } /*********************************************************************** * create_xlib_monochrome_cursor * * Create a monochrome X cursor from a Windows one. */ static Cursor create_xlib_monochrome_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height ) { char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )]; BITMAPINFO *info = (BITMAPINFO *)buffer; const int and_y = 0; const int xor_y = height; unsigned int width_bytes = (width + 31) / 32 * 4; unsigned char *mask_bits = NULL; GC gc; XColor fg, bg; XVisualInfo vis = default_visual; Pixmap src_pixmap, bits_pixmap, mask_pixmap; struct gdi_image_bits bits; Cursor cursor = 0; info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); info->bmiHeader.biWidth = width; info->bmiHeader.biHeight = -height * 2; info->bmiHeader.biPlanes = 1; info->bmiHeader.biBitCount = 1; info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biSizeImage = width_bytes * height * 2; 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 * 2, mask_bits, info, DIB_RGB_COLORS )) goto done; vis.depth = 1; bits.ptr = mask_bits; bits.free = NULL; bits.is_copy = TRUE; if (!(src_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done; bits_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 ); mask_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 ); gc = XCreateGC( gdi_display, src_pixmap, 0, NULL ); XSetGraphicsExposures( gdi_display, gc, False ); /* 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 another 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' */ XSetFunction( gdi_display, gc, GXcopy ); XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 0, 0 ); XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 0, 0 ); XSetFunction( gdi_display, gc, GXandReverse ); XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, xor_y, width, height, 0, 0 ); XSetFunction( gdi_display, gc, GXorReverse ); XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, xor_y, width, height, 0, 0 ); /* additional white */ XSetFunction( gdi_display, gc, GXand ); XCopyArea( gdi_display, src_pixmap, src_pixmap, gc, 0, xor_y, width, height, 0, and_y ); XSetFunction( gdi_display, gc, GXor ); XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 1, 1 ); XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 1, 1 ); XFreeGC( gdi_display, gc ); fg.red = fg.green = fg.blue = 0xffff; bg.red = bg.green = bg.blue = 0; cursor = XCreatePixmapCursor( gdi_display, bits_pixmap, mask_pixmap, &fg, &bg, icon->xHotspot, icon->yHotspot ); XFreePixmap( gdi_display, src_pixmap ); XFreePixmap( gdi_display, bits_pixmap ); XFreePixmap( gdi_display, mask_pixmap ); done: HeapFree( GetProcessHeap(), 0, mask_bits ); return cursor; } /*********************************************************************** * create_xlib_color_cursor * * Create a color X cursor from a Windows one. */ static Cursor create_xlib_color_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height ) { char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )]; BITMAPINFO *info = (BITMAPINFO *)buffer; XColor fg, bg; Cursor cursor = None; XVisualInfo vis = default_visual; Pixmap xor_pixmap, mask_pixmap; struct gdi_image_bits bits; unsigned int *color_bits = NULL, *ptr; unsigned char *mask_bits = NULL, *xor_bits = NULL; int i, x, y; BOOL has_alpha = FALSE; int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits; unsigned int width_bytes = (width + 31) / 32 * 4; 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 */ 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.biClrUsed = 0; info->bmiHeader.biSizeImage = width_bytes * height; /* 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); } else /* invert the mask */ { unsigned int j; ptr = (unsigned int *)mask_bits; for (j = 0; j < info->bmiHeader.biSizeImage / sizeof(*ptr); j++, ptr++) *ptr ^= ~0u; } vis.depth = 1; bits.ptr = xor_bits; bits.free = NULL; bits.is_copy = TRUE; if (!(xor_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done; bits.ptr = mask_bits; mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ); if (mask_pixmap) { cursor = XCreatePixmapCursor( gdi_display, xor_pixmap, mask_pixmap, &fg, &bg, icon->xHotspot, icon->yHotspot ); XFreePixmap( gdi_display, mask_pixmap ); } XFreePixmap( gdi_display, xor_pixmap ); done: 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; HDC hdc; if (!handle) return get_empty_cursor(); info.cbSize = sizeof(info); if (!GetIconInfoExW( handle, &info )) return 0; if (use_system_cursors && (cursor = create_xcursor_system_cursor( &info ))) { DeleteObject( info.hbmColor ); DeleteObject( info.hbmMask ); return cursor; } GetObjectW( info.hbmMask, sizeof(bm), &bm ); if (!info.hbmColor) bm.bmHeight = max( 1, 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; } hdc = CreateCompatibleDC( 0 ); if (info.hbmColor) { #ifdef SONAME_LIBXCURSOR if (pXcursorImagesLoadCursor) cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight ); #endif if (!cursor) cursor = create_xlib_color_cursor( hdc, &info, bm.bmWidth, bm.bmHeight ); DeleteObject( info.hbmColor ); } else { cursor = create_xlib_monochrome_cursor( hdc, &info, bm.bmWidth, bm.bmHeight ); } DeleteObject( info.hbmMask ); DeleteDC( hdc ); return cursor; } /*********************************************************************** * DestroyCursorIcon (X11DRV.@) */ void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle ) { Cursor cursor; if (!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 ); } } /*********************************************************************** * 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 (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(); POINT pos = virtual_screen_to_root( x, y ); XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0, pos.x, pos.y ); data->warp_serial = NextRequest( data->display ); XNoOp( data->display ); XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */ TRACE( "warped to %d,%d serial %lu\n", x, y, data->warp_serial ); 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; ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate ); if (ret) { POINT old = *pos; *pos = root_to_virtual_screen( winX, winY ); TRACE( "pointer at %s server pos %s\n", wine_dbgstr_point(pos), wine_dbgstr_point(&old) ); } return ret; } /*********************************************************************** * ClipCursor (X11DRV.@) */ BOOL CDECL X11DRV_ClipCursor( LPCRECT clip ) { RECT virtual_rect = get_virtual_screen_rect(); if (!clip) clip = &virtual_rect; if (grab_pointer) { HWND foreground = GetForegroundWindow(); /* we are clipping if the clip rectangle is smaller than the screen */ if (clip->left > virtual_rect.left || clip->right < virtual_rect.right || clip->top > virtual_rect.top || clip->bottom < virtual_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 ); SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 ); return TRUE; } else if (grab_clipping_window( clip )) 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) { if (EqualRect( clip, &clip_rect ) || clip_fullscreen_window( foreground, TRUE )) return TRUE; } } } ungrab_clipping_window(); return TRUE; } /*********************************************************************** * move_resize_window */ void move_resize_window( HWND hwnd, int dir ) { Display *display = thread_display(); DWORD pt; POINT pos; int button = 0; XEvent xev; Window win, root, child; unsigned int xstate; if (!(win = X11DRV_get_whole_window( hwnd ))) return; pt = GetMessagePos(); pos = virtual_screen_to_root( (short)LOWORD( pt ), (short)HIWORD( pt ) ); if (GetKeyState( VK_LBUTTON ) & 0x8000) button = 1; else if (GetKeyState( VK_MBUTTON ) & 0x8000) button = 2; else if (GetKeyState( VK_RBUTTON ) & 0x8000) button = 3; TRACE( "hwnd %p/%lx, pos %s, dir %d, button %d\n", hwnd, win, wine_dbgstr_point(&pos), dir, button ); xev.xclient.type = ClientMessage; xev.xclient.window = win; xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE); xev.xclient.serial = 0; xev.xclient.display = display; xev.xclient.send_event = True; xev.xclient.format = 32; xev.xclient.data.l[0] = pos.x; /* x coord */ xev.xclient.data.l[1] = pos.y; /* y coord */ xev.xclient.data.l[2] = dir; /* direction */ xev.xclient.data.l[3] = button; /* button */ xev.xclient.data.l[4] = 0; /* unused */ /* need to ungrab the pointer that may have been automatically grabbed * with a ButtonPress event */ XUngrabPointer( display, CurrentTime ); XSendEvent(display, root_window, False, SubstructureNotifyMask | SubstructureRedirectMask, &xev); /* try to detect the end of the size/move by polling for the mouse button to be released */ /* (some apps don't like it if we return before the size/move is done) */ if (!button) return; SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 ); for (;;) { MSG msg; INPUT input; int x, y, rootX, rootY; if (!XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &x, &y, &xstate )) break; if (!(xstate & (Button1Mask << (button - 1)))) { /* fake a button release event */ pos = root_to_virtual_screen( x, y ); input.type = INPUT_MOUSE; input.u.mi.dx = pos.x; input.u.mi.dy = pos.y; input.u.mi.mouseData = button_up_data[button - 1]; input.u.mi.dwFlags = button_up_flags[button - 1] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE; input.u.mi.time = GetTickCount(); input.u.mi.dwExtraInfo = 0; __wine_send_input( hwnd, &input ); } while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE )) { if (!CallMsgFilterW( &msg, MSGF_SIZE )) { TranslateMessage( &msg ); DispatchMessageW( &msg ); } } if (!(xstate & (Button1Mask << (button - 1)))) break; MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT ); } TRACE( "hwnd %p/%lx done\n", hwnd, win ); SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 ); } /*********************************************************************** * X11DRV_ButtonPress */ BOOL X11DRV_ButtonPress( HWND hwnd, XEvent *xev ) { XButtonEvent *event = &xev->xbutton; int buttonNum = event->button - 1; INPUT input; if (buttonNum >= NB_BUTTONS) return FALSE; 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 ); return TRUE; } /*********************************************************************** * X11DRV_ButtonRelease */ BOOL 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 FALSE; 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 ); return TRUE; } /*********************************************************************** * X11DRV_MotionNotify */ BOOL X11DRV_MotionNotify( HWND hwnd, XEvent *xev ) { XMotionEvent *event = &xev->xmotion; INPUT input; TRACE( "hwnd %p/%lx pos %d,%d is_hint %d serial %lu\n", hwnd, event->window, event->x, event->y, event->is_hint, event->serial ); 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; if (!hwnd && is_old_motion_event( event->serial )) { TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, event->serial ); return FALSE; } send_mouse_input( hwnd, event->window, event->state, &input ); return TRUE; } /*********************************************************************** * X11DRV_EnterNotify */ BOOL 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) return FALSE; if (hwnd == x11drv_thread_data()->grab_hwnd) return FALSE; /* 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; if (is_old_motion_event( event->serial )) { TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, event->serial ); return FALSE; } send_mouse_input( hwnd, event->window, event->state, &input ); return TRUE; } #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H /*********************************************************************** * X11DRV_DeviceChanged */ static BOOL X11DRV_DeviceChanged( XGenericEventCookie *xev ) { XIDeviceChangedEvent *event = xev->data; struct x11drv_thread_data *data = x11drv_thread_data(); if (event->deviceid != data->xi2_core_pointer) return FALSE; if (event->reason != XISlaveSwitch) return FALSE; update_relative_valuators( event->classes, event->num_classes ); data->xi2_current_slave = event->sourceid; return TRUE; } /*********************************************************************** * X11DRV_RawMotion */ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev ) { XIRawEvent *event = xev->data; const double *values = event->valuators.values; RECT virtual_rect; INPUT input; int i; double dx = 0, dy = 0, val; struct x11drv_thread_data *thread_data = x11drv_thread_data(); struct x11drv_valuator_data *x_rel, *y_rel; if (thread_data->x_rel_valuator.number < 0 || thread_data->y_rel_valuator.number < 0) return FALSE; if (!event->valuators.mask_len) return FALSE; if (thread_data->xi2_state != xi_enabled) return FALSE; /* If there is no slave currently detected, no previous motion nor device * change events were received. Look it up now on the device list in this * case. */ if (!thread_data->xi2_current_slave) { XIDeviceInfo *devices = thread_data->xi2_devices; for (i = 0; i < thread_data->xi2_device_count; i++) { if (devices[i].use != XISlavePointer) continue; if (devices[i].deviceid != event->deviceid) continue; if (devices[i].attachment != thread_data->xi2_core_pointer) continue; thread_data->xi2_current_slave = event->deviceid; break; } } if (event->deviceid != thread_data->xi2_current_slave) return FALSE; x_rel = &thread_data->x_rel_valuator; y_rel = &thread_data->y_rel_valuator; 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; input.u.mi.dx = 0; input.u.mi.dy = 0; virtual_rect = get_virtual_screen_rect(); for (i = 0; i <= max ( x_rel->number, y_rel->number ); i++) { if (!XIMaskIsSet( event->valuators.mask, i )) continue; val = *values++; if (i == x_rel->number) { input.u.mi.dx = dx = val; if (x_rel->min < x_rel->max) input.u.mi.dx = val * (virtual_rect.right - virtual_rect.left) / (x_rel->max - x_rel->min); } if (i == y_rel->number) { input.u.mi.dy = dy = val; if (y_rel->min < y_rel->max) input.u.mi.dy = val * (virtual_rect.bottom - virtual_rect.top) / (y_rel->max - y_rel->min); } } if (broken_rawevents && is_old_motion_event( xev->serial )) { TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial ); return FALSE; } TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy ); input.type = INPUT_MOUSE; __wine_send_input( 0, &input ); return TRUE; } #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(XIGetClientPointer); LOAD_FUNCPTR(XIFreeDeviceInfo); LOAD_FUNCPTR(XIQueryDevice); LOAD_FUNCPTR(XIQueryVersion); LOAD_FUNCPTR(XISelectEvents); #undef LOAD_FUNCPTR xinput2_available = XQueryExtension( gdi_display, "XInputExtension", &xinput2_opcode, &event, &error ); /* Until version 1.10.4 rawinput was broken in XOrg, see * https://bugs.freedesktop.org/show_bug.cgi?id=30068 */ broken_rawevents = strstr(XServerVendor( gdi_display ), "X.Org") && XVendorRelease( gdi_display ) < 11004000; #else TRACE( "X Input 2 support not compiled in.\n" ); #endif } /*********************************************************************** * X11DRV_GenericEvent */ BOOL X11DRV_GenericEvent( HWND hwnd, XEvent *xev ) { BOOL ret = FALSE; #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H XGenericEventCookie *event = &xev->xcookie; if (!event->data) return FALSE; if (event->extension != xinput2_opcode) return FALSE; switch (event->evtype) { case XI_DeviceChanged: ret = X11DRV_DeviceChanged( event ); break; case XI_RawMotion: ret = X11DRV_RawMotion( event ); break; default: TRACE( "Unhandled event %#x\n", event->evtype ); break; } #endif return ret; }