/** * FreeRDP: A Remote Desktop Protocol Implementation * X11 RAIL * * Copyright 2011 Marc-Andre Moreau * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include #include #include #include #include "xf_window.h" #include "xf_rail.h" #include #define TAG CLIENT_TAG("x11") static const char* error_code_names[] = { "RAIL_EXEC_S_OK", "RAIL_EXEC_E_HOOK_NOT_LOADED", "RAIL_EXEC_E_DECODE_FAILED", "RAIL_EXEC_E_NOT_IN_ALLOWLIST", "RAIL_EXEC_E_FILE_NOT_FOUND", "RAIL_EXEC_E_FAIL", "RAIL_EXEC_E_SESSION_LOCKED" }; #ifdef WITH_DEBUG_RAIL static const char* movetype_names[] = { "(invalid)", "RAIL_WMSZ_LEFT", "RAIL_WMSZ_RIGHT", "RAIL_WMSZ_TOP", "RAIL_WMSZ_TOPLEFT", "RAIL_WMSZ_TOPRIGHT", "RAIL_WMSZ_BOTTOM", "RAIL_WMSZ_BOTTOMLEFT", "RAIL_WMSZ_BOTTOMRIGHT", "RAIL_WMSZ_MOVE", "RAIL_WMSZ_KEYMOVE", "RAIL_WMSZ_KEYSIZE" }; #endif struct xf_rail_icon { long* data; int length; }; typedef struct xf_rail_icon xfRailIcon; struct xf_rail_icon_cache { xfRailIcon* entries; UINT32 numCaches; UINT32 numCacheEntries; xfRailIcon scratch; }; typedef struct { xfContext* xfc; const RECTANGLE_16* rect; } rail_paint_fn_arg_t; void xf_rail_enable_remoteapp_mode(xfContext* xfc) { if (!xfc->remote_app) { xfc->remote_app = TRUE; xfc->drawable = xf_CreateDummyWindow(xfc); xf_DestroyDesktopWindow(xfc, xfc->window); xfc->window = NULL; } } void xf_rail_disable_remoteapp_mode(xfContext* xfc) { if (xfc->remote_app) { xfc->remote_app = FALSE; xf_DestroyDummyWindow(xfc, xfc->drawable); xf_create_window(xfc); xf_create_image(xfc); } } void xf_rail_send_activate(xfContext* xfc, Window xwindow, BOOL enabled) { RAIL_ACTIVATE_ORDER activate; xfAppWindow* appWindow = xf_AppWindowFromX11Window(xfc, xwindow); if (!appWindow) return; if (enabled) xf_SetWindowStyle(xfc, appWindow, appWindow->dwStyle, appWindow->dwExStyle); else xf_SetWindowStyle(xfc, appWindow, 0, 0); activate.windowId = appWindow->windowId; activate.enabled = enabled; xfc->rail->ClientActivate(xfc->rail, &activate); } void xf_rail_send_client_system_command(xfContext* xfc, UINT32 windowId, UINT16 command) { RAIL_SYSCOMMAND_ORDER syscommand; syscommand.windowId = windowId; syscommand.command = command; xfc->rail->ClientSystemCommand(xfc->rail, &syscommand); } /** * The position of the X window can become out of sync with the RDP window * if the X window is moved locally by the window manager. In this event * send an update to the RDP server informing it of the new window position * and size. */ void xf_rail_adjust_position(xfContext* xfc, xfAppWindow* appWindow) { RAIL_WINDOW_MOVE_ORDER windowMove; if (!appWindow->is_mapped || appWindow->local_move.state != LMS_NOT_ACTIVE) return; /* If current window position disagrees with RDP window position, send update to RDP server */ if (appWindow->x != appWindow->windowOffsetX || appWindow->y != appWindow->windowOffsetY || appWindow->width != (INT64)appWindow->windowWidth || appWindow->height != (INT64)appWindow->windowHeight) { windowMove.windowId = appWindow->windowId; /* * Calculate new size/position for the rail window(new values for * windowOffsetX/windowOffsetY/windowWidth/windowHeight) on the server */ windowMove.left = appWindow->x - appWindow->resizeMarginLeft; windowMove.top = appWindow->y - appWindow->resizeMarginTop; windowMove.right = appWindow->x + appWindow->width + appWindow->resizeMarginRight; windowMove.bottom = appWindow->y + appWindow->height + appWindow->resizeMarginBottom; xfc->rail->ClientWindowMove(xfc->rail, &windowMove); } } void xf_rail_end_local_move(xfContext* xfc, xfAppWindow* appWindow) { int x, y; int child_x; int child_y; unsigned int mask; Window root_window; Window child_window; rdpInput* input; WINPR_ASSERT(xfc); input = xfc->common.context.input; WINPR_ASSERT(input); if ((appWindow->local_move.direction == _NET_WM_MOVERESIZE_MOVE_KEYBOARD) || (appWindow->local_move.direction == _NET_WM_MOVERESIZE_SIZE_KEYBOARD)) { RAIL_WINDOW_MOVE_ORDER windowMove; /* * For keyboard moves send and explicit update to RDP server */ windowMove.windowId = appWindow->windowId; /* * Calculate new size/position for the rail window(new values for * windowOffsetX/windowOffsetY/windowWidth/windowHeight) on the server * */ windowMove.left = appWindow->x - appWindow->resizeMarginLeft; windowMove.top = appWindow->y - appWindow->resizeMarginTop; windowMove.right = appWindow->x + appWindow->width + appWindow ->resizeMarginRight; /* In the update to RDP the position is one past the window */ windowMove.bottom = appWindow->y + appWindow->height + appWindow->resizeMarginBottom; xfc->rail->ClientWindowMove(xfc->rail, &windowMove); } /* * Simulate button up at new position to end the local move (per RDP spec) */ XQueryPointer(xfc->display, appWindow->handle, &root_window, &child_window, &x, &y, &child_x, &child_y, &mask); /* only send the mouse coordinates if not a keyboard move or size */ if ((appWindow->local_move.direction != _NET_WM_MOVERESIZE_MOVE_KEYBOARD) && (appWindow->local_move.direction != _NET_WM_MOVERESIZE_SIZE_KEYBOARD)) { freerdp_client_send_button_event(&xfc->common, FALSE, PTR_FLAGS_BUTTON1, x, y); } /* * Proactively update the RAIL window dimensions. There is a race condition where * we can start to receive GDI orders for the new window dimensions before we * receive the RAIL ORDER for the new window size. This avoids that race condition. */ appWindow->windowOffsetX = appWindow->x; appWindow->windowOffsetY = appWindow->y; appWindow->windowWidth = appWindow->width; appWindow->windowHeight = appWindow->height; appWindow->local_move.state = LMS_TERMINATING; } BOOL xf_rail_paint_surface(xfContext* xfc, UINT64 windowId, const RECTANGLE_16* rect) { xfAppWindow* appWindow = xf_rail_get_window(xfc, windowId); WINPR_ASSERT(rect); if (!appWindow) return FALSE; const RECTANGLE_16 windowRect = { .left = MAX(appWindow->x, 0), .top = MAX(appWindow->y, 0), .right = MAX(appWindow->x + appWindow->width, 0), .bottom = MAX(appWindow->y + appWindow->height, 0) }; REGION16 windowInvalidRegion = { 0 }; region16_init(&windowInvalidRegion); region16_union_rect(&windowInvalidRegion, &windowInvalidRegion, &windowRect); region16_intersect_rect(&windowInvalidRegion, &windowInvalidRegion, rect); if (!region16_is_empty(&windowInvalidRegion)) { const RECTANGLE_16* extents = region16_extents(&windowInvalidRegion); const RECTANGLE_16 updateRect = { .left = extents->left - appWindow->x, .top = extents->top - appWindow->y, .right = extents->right - appWindow->x, .bottom = extents->bottom - appWindow->y }; xf_UpdateWindowArea(xfc, appWindow, updateRect.left, updateRect.top, updateRect.right - updateRect.left, updateRect.bottom - updateRect.top); } region16_uninit(&windowInvalidRegion); return TRUE; } static BOOL rail_paint_fn(const void* pvkey, void* value, void* pvarg) { rail_paint_fn_arg_t* arg = pvarg; WINPR_ASSERT(pvkey); WINPR_ASSERT(arg); const UINT64 key = *(const UINT64*)pvkey; return xf_rail_paint_surface(arg->xfc, key, arg->rect); } BOOL xf_rail_paint(xfContext* xfc, const RECTANGLE_16* rect) { rail_paint_fn_arg_t arg = { .xfc = xfc, .rect = rect }; WINPR_ASSERT(xfc); WINPR_ASSERT(rect); if (!xfc->railWindows) return TRUE; return HashTable_Foreach(xfc->railWindows, rail_paint_fn, &arg); } /* RemoteApp Core Protocol Extension */ static BOOL xf_rail_window_common(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const WINDOW_STATE_ORDER* windowState) { xfAppWindow* appWindow = NULL; xfContext* xfc = (xfContext*)context; UINT32 fieldFlags = orderInfo->fieldFlags; BOOL position_or_size_updated = FALSE; appWindow = xf_rail_get_window(xfc, orderInfo->windowId); if (fieldFlags & WINDOW_ORDER_STATE_NEW) { if (!appWindow) appWindow = xf_rail_add_window(xfc, orderInfo->windowId, windowState->windowOffsetX, windowState->windowOffsetY, windowState->windowWidth, windowState->windowHeight, 0xFFFFFFFF); if (!appWindow) return FALSE; appWindow->dwStyle = windowState->style; appWindow->dwExStyle = windowState->extendedStyle; /* Ensure window always gets a window title */ if (fieldFlags & WINDOW_ORDER_FIELD_TITLE) { union { WCHAR* wc; BYTE* b; } cnv; char* title = NULL; cnv.b = windowState->titleInfo.string; if (windowState->titleInfo.length == 0) { if (!(title = _strdup(""))) { WLog_ERR(TAG, "failed to duplicate empty window title string"); /* error handled below */ } } else if (!(title = ConvertWCharNToUtf8Alloc( cnv.wc, windowState->titleInfo.length / sizeof(WCHAR), NULL))) { WLog_ERR(TAG, "failed to convert window title"); /* error handled below */ } appWindow->title = title; } else { if (!(appWindow->title = _strdup("RdpRailWindow"))) WLog_ERR(TAG, "failed to duplicate default window title string"); } if (!appWindow->title) { free(appWindow); return FALSE; } xf_AppWindowInit(xfc, appWindow); } if (!appWindow) return FALSE; /* Keep track of any position/size update so that we can force a refresh of the window */ if ((fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET) || (fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE) || (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET) || (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE) || (fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA) || (fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET) || (fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)) { position_or_size_updated = TRUE; } /* Update Parameters */ if (fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET) { appWindow->windowOffsetX = windowState->windowOffsetX; appWindow->windowOffsetY = windowState->windowOffsetY; } if (fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE) { appWindow->windowWidth = windowState->windowWidth; appWindow->windowHeight = windowState->windowHeight; } if (fieldFlags & WINDOW_ORDER_FIELD_RESIZE_MARGIN_X) { appWindow->resizeMarginLeft = windowState->resizeMarginLeft; appWindow->resizeMarginRight = windowState->resizeMarginRight; } if (fieldFlags & WINDOW_ORDER_FIELD_RESIZE_MARGIN_Y) { appWindow->resizeMarginTop = windowState->resizeMarginTop; appWindow->resizeMarginBottom = windowState->resizeMarginBottom; } if (fieldFlags & WINDOW_ORDER_FIELD_OWNER) { appWindow->ownerWindowId = windowState->ownerWindowId; } if (fieldFlags & WINDOW_ORDER_FIELD_STYLE) { appWindow->dwStyle = windowState->style; appWindow->dwExStyle = windowState->extendedStyle; } if (fieldFlags & WINDOW_ORDER_FIELD_SHOW) { appWindow->showState = windowState->showState; } if (fieldFlags & WINDOW_ORDER_FIELD_TITLE) { char* title = NULL; union { WCHAR* wc; BYTE* b; } cnv; cnv.b = windowState->titleInfo.string; if (windowState->titleInfo.length == 0) { if (!(title = _strdup(""))) { WLog_ERR(TAG, "failed to duplicate empty window title string"); return FALSE; } } else if (!(title = ConvertWCharNToUtf8Alloc( cnv.wc, windowState->titleInfo.length / sizeof(WCHAR), NULL))) { WLog_ERR(TAG, "failed to convert window title"); return FALSE; } free(appWindow->title); appWindow->title = title; } if (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET) { appWindow->clientOffsetX = windowState->clientOffsetX; appWindow->clientOffsetY = windowState->clientOffsetY; } if (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE) { appWindow->clientAreaWidth = windowState->clientAreaWidth; appWindow->clientAreaHeight = windowState->clientAreaHeight; } if (fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA) { appWindow->windowClientDeltaX = windowState->windowClientDeltaX; appWindow->windowClientDeltaY = windowState->windowClientDeltaY; } if (fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS) { if (appWindow->windowRects) { free(appWindow->windowRects); appWindow->windowRects = NULL; } appWindow->numWindowRects = windowState->numWindowRects; if (appWindow->numWindowRects) { appWindow->windowRects = (RECTANGLE_16*)calloc(appWindow->numWindowRects, sizeof(RECTANGLE_16)); if (!appWindow->windowRects) return FALSE; CopyMemory(appWindow->windowRects, windowState->windowRects, appWindow->numWindowRects * sizeof(RECTANGLE_16)); } } if (fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET) { appWindow->visibleOffsetX = windowState->visibleOffsetX; appWindow->visibleOffsetY = windowState->visibleOffsetY; } if (fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY) { if (appWindow->visibilityRects) { free(appWindow->visibilityRects); appWindow->visibilityRects = NULL; } appWindow->numVisibilityRects = windowState->numVisibilityRects; if (appWindow->numVisibilityRects) { appWindow->visibilityRects = (RECTANGLE_16*)calloc(appWindow->numVisibilityRects, sizeof(RECTANGLE_16)); if (!appWindow->visibilityRects) return FALSE; CopyMemory(appWindow->visibilityRects, windowState->visibilityRects, appWindow->numVisibilityRects * sizeof(RECTANGLE_16)); } } /* Update Window */ if (fieldFlags & WINDOW_ORDER_FIELD_STYLE) { } if (fieldFlags & WINDOW_ORDER_FIELD_SHOW) { xf_ShowWindow(xfc, appWindow, appWindow->showState); } if (fieldFlags & WINDOW_ORDER_FIELD_TITLE) { if (appWindow->title) xf_SetWindowText(xfc, appWindow, appWindow->title); } if (position_or_size_updated) { UINT32 visibilityRectsOffsetX = (appWindow->visibleOffsetX - (appWindow->clientOffsetX - appWindow->windowClientDeltaX)); UINT32 visibilityRectsOffsetY = (appWindow->visibleOffsetY - (appWindow->clientOffsetY - appWindow->windowClientDeltaY)); /* * The rail server like to set the window to a small size when it is minimized even though * it is hidden in some cases this can cause the window not to restore back to its original * size. Therefore we don't update our local window when that rail window state is minimized */ if (appWindow->rail_state != WINDOW_SHOW_MINIMIZED) { /* Redraw window area if already in the correct position */ if (appWindow->x == (INT64)appWindow->windowOffsetX && appWindow->y == (INT64)appWindow->windowOffsetY && appWindow->width == (INT64)appWindow->windowWidth && appWindow->height == (INT64)appWindow->windowHeight) { xf_UpdateWindowArea(xfc, appWindow, 0, 0, appWindow->windowWidth, appWindow->windowHeight); } else { xf_MoveWindow(xfc, appWindow, appWindow->windowOffsetX, appWindow->windowOffsetY, appWindow->windowWidth, appWindow->windowHeight); } xf_SetWindowVisibilityRects(xfc, appWindow, visibilityRectsOffsetX, visibilityRectsOffsetY, appWindow->visibilityRects, appWindow->numVisibilityRects); } } /* We should only be using the visibility rects for shaping the window */ /*if (fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS) { xf_SetWindowRects(xfc, appWindow, appWindow->windowRects, appWindow->numWindowRects); }*/ return TRUE; } static BOOL xf_rail_window_delete(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo) { xfContext* xfc = (xfContext*)context; return xf_rail_del_window(xfc, orderInfo->windowId); } static xfRailIconCache* RailIconCache_New(rdpSettings* settings) { xfRailIconCache* cache; cache = calloc(1, sizeof(xfRailIconCache)); if (!cache) return NULL; cache->numCaches = settings->RemoteAppNumIconCaches; cache->numCacheEntries = settings->RemoteAppNumIconCacheEntries; cache->entries = calloc(cache->numCaches * cache->numCacheEntries * 1ULL, sizeof(xfRailIcon)); if (!cache->entries) { WLog_ERR(TAG, "failed to allocate icon cache %" PRIu32 " x %" PRIu32 " entries", cache->numCaches, cache->numCacheEntries); free(cache); return NULL; } return cache; } static void RailIconCache_Free(xfRailIconCache* cache) { UINT32 i; if (cache) { for (i = 0; i < cache->numCaches * cache->numCacheEntries; i++) { free(cache->entries[i].data); } free(cache->scratch.data); free(cache->entries); free(cache); } } static xfRailIcon* RailIconCache_Lookup(xfRailIconCache* cache, UINT8 cacheId, UINT16 cacheEntry) { /* * MS-RDPERP 2.2.1.2.3 Icon Info (TS_ICON_INFO) * * CacheId (1 byte): * If the value is 0xFFFF, the icon SHOULD NOT be cached. * * Yes, the spec says "0xFFFF" in the 2018-03-16 revision, * but the actual protocol field is 1-byte wide. */ if (cacheId == 0xFF) return &cache->scratch; if (cacheId >= cache->numCaches) return NULL; if (cacheEntry >= cache->numCacheEntries) return NULL; return &cache->entries[cache->numCacheEntries * cacheId + cacheEntry]; } /* * _NET_WM_ICON format is defined as "array of CARDINAL" values which for * Xlib must be represented with an array of C's "long" values. Note that * "long" != "INT32" on 64-bit systems. Therefore we can't simply cast * the bitmap data as (unsigned char*), we have to copy all the pixels. * * The first two values are width and height followed by actual color data * in ARGB format (e.g., 0xFFFF0000L is opaque red), pixels are in normal, * left-to-right top-down order. */ static BOOL convert_rail_icon(const ICON_INFO* iconInfo, xfRailIcon* railIcon) { BYTE* argbPixels = NULL; BYTE* nextPixel; long* pixels; int i; int nelements; argbPixels = calloc(iconInfo->width * iconInfo->height * 1ULL, 4); if (!argbPixels) goto error; if (!freerdp_image_copy_from_icon_data( argbPixels, PIXEL_FORMAT_ARGB32, 0, 0, 0, iconInfo->width, iconInfo->height, iconInfo->bitsColor, iconInfo->cbBitsColor, iconInfo->bitsMask, iconInfo->cbBitsMask, iconInfo->colorTable, iconInfo->cbColorTable, iconInfo->bpp)) goto error; nelements = 2 + iconInfo->width * iconInfo->height; pixels = realloc(railIcon->data, nelements * sizeof(long)); if (!pixels) goto error; railIcon->data = pixels; railIcon->length = nelements; pixels[0] = iconInfo->width; pixels[1] = iconInfo->height; nextPixel = argbPixels; for (i = 2; i < nelements; i++) { pixels[i] = FreeRDPReadColor(nextPixel, PIXEL_FORMAT_BGRA32); nextPixel += 4; } free(argbPixels); return TRUE; error: free(argbPixels); return FALSE; } static void xf_rail_set_window_icon(xfContext* xfc, xfAppWindow* railWindow, xfRailIcon* icon, BOOL replace) { XChangeProperty(xfc->display, railWindow->handle, xfc->_NET_WM_ICON, XA_CARDINAL, 32, replace ? PropModeReplace : PropModeAppend, (unsigned char*)icon->data, icon->length); XFlush(xfc->display); } static BOOL xf_rail_window_icon(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const WINDOW_ICON_ORDER* windowIcon) { xfContext* xfc = (xfContext*)context; xfAppWindow* railWindow; xfRailIcon* icon; BOOL replaceIcon; railWindow = xf_rail_get_window(xfc, orderInfo->windowId); if (!railWindow) return TRUE; icon = RailIconCache_Lookup(xfc->railIconCache, windowIcon->iconInfo->cacheId, windowIcon->iconInfo->cacheEntry); if (!icon) { WLog_WARN(TAG, "failed to get icon from cache %02X:%04X", windowIcon->iconInfo->cacheId, windowIcon->iconInfo->cacheEntry); return FALSE; } if (!convert_rail_icon(windowIcon->iconInfo, icon)) { WLog_WARN(TAG, "failed to convert icon for window %08X", orderInfo->windowId); return FALSE; } replaceIcon = !!(orderInfo->fieldFlags & WINDOW_ORDER_STATE_NEW); xf_rail_set_window_icon(xfc, railWindow, icon, replaceIcon); return TRUE; } static BOOL xf_rail_window_cached_icon(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const WINDOW_CACHED_ICON_ORDER* windowCachedIcon) { xfContext* xfc = (xfContext*)context; xfAppWindow* railWindow; xfRailIcon* icon; BOOL replaceIcon; railWindow = xf_rail_get_window(xfc, orderInfo->windowId); if (!railWindow) return TRUE; icon = RailIconCache_Lookup(xfc->railIconCache, windowCachedIcon->cachedIcon.cacheId, windowCachedIcon->cachedIcon.cacheEntry); if (!icon) { WLog_WARN(TAG, "failed to get icon from cache %02X:%04X", windowCachedIcon->cachedIcon.cacheId, windowCachedIcon->cachedIcon.cacheEntry); return FALSE; } replaceIcon = !!(orderInfo->fieldFlags & WINDOW_ORDER_STATE_NEW); xf_rail_set_window_icon(xfc, railWindow, icon, replaceIcon); return TRUE; } static BOOL xf_rail_notify_icon_common(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const NOTIFY_ICON_STATE_ORDER* notifyIconState) { if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_VERSION) { } if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_TIP) { } if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_INFO_TIP) { } if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_STATE) { } if (orderInfo->fieldFlags & WINDOW_ORDER_ICON) { } if (orderInfo->fieldFlags & WINDOW_ORDER_CACHED_ICON) { } return TRUE; } static BOOL xf_rail_notify_icon_create(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const NOTIFY_ICON_STATE_ORDER* notifyIconState) { return xf_rail_notify_icon_common(context, orderInfo, notifyIconState); } static BOOL xf_rail_notify_icon_update(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const NOTIFY_ICON_STATE_ORDER* notifyIconState) { return xf_rail_notify_icon_common(context, orderInfo, notifyIconState); } static BOOL xf_rail_notify_icon_delete(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo) { return TRUE; } static BOOL xf_rail_monitored_desktop(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo, const MONITORED_DESKTOP_ORDER* monitoredDesktop) { return TRUE; } static BOOL xf_rail_non_monitored_desktop(rdpContext* context, const WINDOW_ORDER_INFO* orderInfo) { xfContext* xfc = (xfContext*)context; xf_rail_disable_remoteapp_mode(xfc); return TRUE; } static void xf_rail_register_update_callbacks(rdpUpdate* update) { rdpWindowUpdate* window = update->window; window->WindowCreate = xf_rail_window_common; window->WindowUpdate = xf_rail_window_common; window->WindowDelete = xf_rail_window_delete; window->WindowIcon = xf_rail_window_icon; window->WindowCachedIcon = xf_rail_window_cached_icon; window->NotifyIconCreate = xf_rail_notify_icon_create; window->NotifyIconUpdate = xf_rail_notify_icon_update; window->NotifyIconDelete = xf_rail_notify_icon_delete; window->MonitoredDesktop = xf_rail_monitored_desktop; window->NonMonitoredDesktop = xf_rail_non_monitored_desktop; } /* RemoteApp Virtual Channel Extension */ /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_execute_result(RailClientContext* context, const RAIL_EXEC_RESULT_ORDER* execResult) { xfContext* xfc; WINPR_ASSERT(context); WINPR_ASSERT(execResult); xfc = (xfContext*)context->custom; WINPR_ASSERT(xfc); if (execResult->execResult != RAIL_EXEC_S_OK) { WLog_ERR(TAG, "RAIL exec error: execResult=%s NtError=0x%X\n", error_code_names[execResult->execResult], execResult->rawResult); freerdp_abort_connect_context(&xfc->common.context); } else { xf_rail_enable_remoteapp_mode(xfc); } return CHANNEL_RC_OK; } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_system_param(RailClientContext* context, const RAIL_SYSPARAM_ORDER* sysparam) { // TODO: Actually apply param return CHANNEL_RC_OK; } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_handshake(RailClientContext* context, const RAIL_HANDSHAKE_ORDER* handshake) { return client_rail_server_start_cmd(context); } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_handshake_ex(RailClientContext* context, const RAIL_HANDSHAKE_EX_ORDER* handshakeEx) { return client_rail_server_start_cmd(context); } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_local_move_size(RailClientContext* context, const RAIL_LOCALMOVESIZE_ORDER* localMoveSize) { int x = 0, y = 0; int direction = 0; Window child_window; xfContext* xfc = (xfContext*)context->custom; xfAppWindow* appWindow = xf_rail_get_window(xfc, localMoveSize->windowId); if (!appWindow) return ERROR_INTERNAL_ERROR; switch (localMoveSize->moveSizeType) { case RAIL_WMSZ_LEFT: direction = _NET_WM_MOVERESIZE_SIZE_LEFT; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_RIGHT: direction = _NET_WM_MOVERESIZE_SIZE_RIGHT; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_TOP: direction = _NET_WM_MOVERESIZE_SIZE_TOP; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_TOPLEFT: direction = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_TOPRIGHT: direction = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_BOTTOM: direction = _NET_WM_MOVERESIZE_SIZE_BOTTOM; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_BOTTOMLEFT: direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_BOTTOMRIGHT: direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; x = localMoveSize->posX; y = localMoveSize->posY; break; case RAIL_WMSZ_MOVE: direction = _NET_WM_MOVERESIZE_MOVE; XTranslateCoordinates(xfc->display, appWindow->handle, RootWindowOfScreen(xfc->screen), localMoveSize->posX, localMoveSize->posY, &x, &y, &child_window); break; case RAIL_WMSZ_KEYMOVE: direction = _NET_WM_MOVERESIZE_MOVE_KEYBOARD; x = localMoveSize->posX; y = localMoveSize->posY; /* FIXME: local keyboard moves not working */ return CHANNEL_RC_OK; case RAIL_WMSZ_KEYSIZE: direction = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; x = localMoveSize->posX; y = localMoveSize->posY; /* FIXME: local keyboard moves not working */ return CHANNEL_RC_OK; } if (localMoveSize->isMoveSizeStart) xf_StartLocalMoveSize(xfc, appWindow, direction, x, y); else xf_EndLocalMoveSize(xfc, appWindow); return CHANNEL_RC_OK; } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_min_max_info(RailClientContext* context, const RAIL_MINMAXINFO_ORDER* minMaxInfo) { xfContext* xfc = (xfContext*)context->custom; xfAppWindow* appWindow = xf_rail_get_window(xfc, minMaxInfo->windowId); if (appWindow) { xf_SetWindowMinMaxInfo(xfc, appWindow, minMaxInfo->maxWidth, minMaxInfo->maxHeight, minMaxInfo->maxPosX, minMaxInfo->maxPosY, minMaxInfo->minTrackWidth, minMaxInfo->minTrackHeight, minMaxInfo->maxTrackWidth, minMaxInfo->maxTrackHeight); } return CHANNEL_RC_OK; } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_language_bar_info(RailClientContext* context, const RAIL_LANGBAR_INFO_ORDER* langBarInfo) { return CHANNEL_RC_OK; } /** * Function description * * @return 0 on success, otherwise a Win32 error code */ static UINT xf_rail_server_get_appid_response(RailClientContext* context, const RAIL_GET_APPID_RESP_ORDER* getAppIdResp) { return CHANNEL_RC_OK; } static BOOL rail_window_key_equals(const void* key1, const void* key2) { const UINT64* k1 = (const UINT64*)key1; const UINT64* k2 = (const UINT64*)key2; if (!k1 || !k2) return FALSE; return *k1 == *k2; } static UINT32 rail_window_key_hash(const void* key) { const UINT64* k1 = (const UINT64*)key; return (UINT32)*k1; } static void rail_window_free(void* value) { xfAppWindow* appWindow = (xfAppWindow*)value; if (!appWindow) return; xf_DestroyWindow(appWindow->xfc, appWindow); } int xf_rail_init(xfContext* xfc, RailClientContext* rail) { rdpContext* context = (rdpContext*)xfc; if (!xfc || !rail) return 0; xfc->rail = rail; xf_rail_register_update_callbacks(context->update); rail->custom = (void*)xfc; rail->ServerExecuteResult = xf_rail_server_execute_result; rail->ServerSystemParam = xf_rail_server_system_param; rail->ServerHandshake = xf_rail_server_handshake; rail->ServerHandshakeEx = xf_rail_server_handshake_ex; rail->ServerLocalMoveSize = xf_rail_server_local_move_size; rail->ServerMinMaxInfo = xf_rail_server_min_max_info; rail->ServerLanguageBarInfo = xf_rail_server_language_bar_info; rail->ServerGetAppIdResponse = xf_rail_server_get_appid_response; xfc->railWindows = HashTable_New(TRUE); if (!xfc->railWindows) return 0; if (!HashTable_SetHashFunction(xfc->railWindows, rail_window_key_hash)) goto fail; { wObject* obj = HashTable_KeyObject(xfc->railWindows); obj->fnObjectEquals = rail_window_key_equals; } { wObject* obj = HashTable_ValueObject(xfc->railWindows); obj->fnObjectFree = rail_window_free; } xfc->railIconCache = RailIconCache_New(xfc->common.context.settings); if (!xfc->railIconCache) { } return 1; fail: HashTable_Free(xfc->railWindows); return 0; } int xf_rail_uninit(xfContext* xfc, RailClientContext* rail) { WINPR_UNUSED(rail); if (xfc->rail) { xfc->rail->custom = NULL; xfc->rail = NULL; } if (xfc->railWindows) { HashTable_Free(xfc->railWindows); xfc->railWindows = NULL; } if (xfc->railIconCache) { RailIconCache_Free(xfc->railIconCache); xfc->railIconCache = NULL; } return 1; } xfAppWindow* xf_rail_add_window(xfContext* xfc, UINT64 id, UINT32 x, UINT32 y, UINT32 width, UINT32 height, UINT32 surfaceId) { xfAppWindow* appWindow; if (!xfc) return NULL; appWindow = (xfAppWindow*)calloc(1, sizeof(xfAppWindow)); if (!appWindow) return NULL; appWindow->xfc = xfc; appWindow->windowId = id; appWindow->surfaceId = surfaceId; appWindow->x = x; appWindow->y = y; appWindow->width = width; appWindow->height = height; if (!xf_AppWindowCreate(xfc, appWindow)) goto fail; if (!HashTable_Insert(xfc->railWindows, &appWindow->windowId, (void*)appWindow)) goto fail; return appWindow; fail: rail_window_free(appWindow); return NULL; } BOOL xf_rail_del_window(xfContext* xfc, UINT64 id) { if (!xfc) return FALSE; if (!xfc->railWindows) return FALSE; return HashTable_Remove(xfc->railWindows, &id); } xfAppWindow* xf_rail_get_window(xfContext* xfc, UINT64 id) { if (!xfc) return NULL; if (!xfc->railWindows) return FALSE; return HashTable_GetItemValue(xfc->railWindows, &id); }