801 lines
18 KiB
C
801 lines
18 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Wayland Client
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*
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* Copyright 2014 Manuel Bachmann <tarnyko@tarnyko.net>
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* Copyright 2016 Thincast Technologies GmbH
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* Copyright 2016 Armin Novak <armin.novak@thincast.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <locale.h>
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#include <float.h>
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#include <winpr/sysinfo.h>
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#include <freerdp/client/cmdline.h>
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#include <freerdp/channels/channels.h>
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#include <freerdp/gdi/gdi.h>
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#include <freerdp/client.h>
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#include <freerdp/utils/signal.h>
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#include <freerdp/locale/keyboard.h>
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#include <linux/input.h>
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#include <uwac/uwac.h>
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#include "wlfreerdp.h"
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#include "wlf_input.h"
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#include "wlf_cliprdr.h"
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#include "wlf_disp.h"
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#include "wlf_channels.h"
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#include "wlf_pointer.h"
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#define TAG CLIENT_TAG("wayland")
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static BOOL wl_update_buffer(wlfContext* context_w, INT32 ix, INT32 iy, INT32 iw, INT32 ih)
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{
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BOOL res = FALSE;
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rdpGdi* gdi;
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char* data;
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UINT32 x, y, w, h;
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UwacSize geometry;
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size_t stride;
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UwacReturnCode rc;
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RECTANGLE_16 area;
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if (!context_w)
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return FALSE;
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if ((ix < 0) || (iy < 0) || (iw < 0) || (ih < 0))
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return FALSE;
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EnterCriticalSection(&context_w->critical);
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x = (UINT32)ix;
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y = (UINT32)iy;
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w = (UINT32)iw;
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h = (UINT32)ih;
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rc = UwacWindowGetDrawingBufferGeometry(context_w->window, &geometry, &stride);
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data = UwacWindowGetDrawingBuffer(context_w->window);
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if (!data || (rc != UWAC_SUCCESS))
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goto fail;
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gdi = context_w->common.context.gdi;
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if (!gdi)
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goto fail;
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/* Ignore output if the surface size does not match. */
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if (((INT64)x > geometry.width) || ((INT64)y > geometry.height))
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{
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res = TRUE;
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goto fail;
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}
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area.left = x;
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area.top = y;
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area.right = x + w;
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area.bottom = y + h;
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if (!wlf_copy_image(gdi->primary_buffer, gdi->stride, gdi->width, gdi->height, data, stride,
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geometry.width, geometry.height, &area,
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context_w->common.context.settings->SmartSizing))
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goto fail;
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if (!wlf_scale_coordinates(&context_w->common.context, &x, &y, FALSE))
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goto fail;
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if (!wlf_scale_coordinates(&context_w->common.context, &w, &h, FALSE))
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goto fail;
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if (UwacWindowAddDamage(context_w->window, x, y, w, h) != UWAC_SUCCESS)
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goto fail;
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if (UwacWindowSubmitBuffer(context_w->window, false) != UWAC_SUCCESS)
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goto fail;
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res = TRUE;
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fail:
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LeaveCriticalSection(&context_w->critical);
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return res;
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}
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static BOOL wl_end_paint(rdpContext* context)
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{
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rdpGdi* gdi;
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wlfContext* context_w;
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INT32 x, y;
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INT32 w, h;
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if (!context || !context->gdi || !context->gdi->primary)
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return FALSE;
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gdi = context->gdi;
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if (gdi->primary->hdc->hwnd->invalid->null)
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return TRUE;
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x = gdi->primary->hdc->hwnd->invalid->x;
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y = gdi->primary->hdc->hwnd->invalid->y;
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w = gdi->primary->hdc->hwnd->invalid->w;
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h = gdi->primary->hdc->hwnd->invalid->h;
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context_w = (wlfContext*)context;
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if(!wl_update_buffer(context_w, x, y, w, h)){
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return FALSE;
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}
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gdi->primary->hdc->hwnd->invalid->null = TRUE;
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gdi->primary->hdc->hwnd->ninvalid = 0;
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return TRUE;
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}
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static BOOL wl_refresh_display(wlfContext* context)
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{
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rdpGdi* gdi;
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if (!context || !context->common.context.gdi)
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return FALSE;
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gdi = context->common.context.gdi;
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return wl_update_buffer(context, 0, 0, gdi->width, gdi->height);
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}
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static BOOL wl_resize_display(rdpContext* context)
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{
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wlfContext* wlc = (wlfContext*)context;
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rdpGdi* gdi = context->gdi;
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rdpSettings* settings = context->settings;
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if (!gdi_resize(gdi, settings->DesktopWidth, settings->DesktopHeight))
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return FALSE;
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return wl_refresh_display(wlc);
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}
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static BOOL wl_pre_connect(freerdp* instance)
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{
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rdpSettings* settings;
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wlfContext* context;
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const UwacOutput* output;
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UwacSize resolution;
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if (!instance)
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return FALSE;
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context = (wlfContext*)instance->context;
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settings = instance->settings;
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if (!context || !settings)
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return FALSE;
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settings->OsMajorType = OSMAJORTYPE_UNIX;
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settings->OsMinorType = OSMINORTYPE_NATIVE_WAYLAND;
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PubSub_SubscribeChannelConnected(instance->context->pubSub, wlf_OnChannelConnectedEventHandler);
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PubSub_SubscribeChannelDisconnected(instance->context->pubSub,
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wlf_OnChannelDisconnectedEventHandler);
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if (settings->Fullscreen)
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{
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// Use the resolution of the first display output
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output = UwacDisplayGetOutput(context->display, 0);
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if ((output != NULL) && (UwacOutputGetResolution(output, &resolution) == UWAC_SUCCESS))
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{
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settings->DesktopWidth = (UINT32)resolution.width;
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settings->DesktopHeight = (UINT32)resolution.height;
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}
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else
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{
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WLog_WARN(TAG, "Failed to get output resolution! Check your display settings");
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}
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}
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if (!freerdp_client_load_addins(instance->context->channels, instance->settings))
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return FALSE;
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return TRUE;
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}
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static BOOL wl_post_connect(freerdp* instance)
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{
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rdpGdi* gdi;
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UwacWindow* window;
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wlfContext* context;
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rdpSettings* settings;
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char* title = "FreeRDP";
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char* app_id = "wlfreerdp";
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UINT32 w, h;
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if (!instance || !instance->context)
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return FALSE;
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context = (wlfContext*)instance->context;
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settings = instance->context->settings;
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if (settings->WindowTitle)
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title = settings->WindowTitle;
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if (!gdi_init(instance, PIXEL_FORMAT_BGRA32))
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return FALSE;
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gdi = instance->context->gdi;
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if (!gdi || (gdi->width < 0) || (gdi->height < 0))
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return FALSE;
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if (!wlf_register_pointer(instance->context->graphics))
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return FALSE;
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w = (UINT32)gdi->width;
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h = (UINT32)gdi->height;
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if (settings->SmartSizing && !context->fullscreen)
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{
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if (settings->SmartSizingWidth > 0)
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w = settings->SmartSizingWidth;
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if (settings->SmartSizingHeight > 0)
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h = settings->SmartSizingHeight;
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}
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context->window = window = UwacCreateWindowShm(context->display, w, h, WL_SHM_FORMAT_XRGB8888);
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if (!window)
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return FALSE;
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UwacWindowSetFullscreenState(window, NULL, instance->context->settings->Fullscreen);
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UwacWindowSetTitle(window, title);
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UwacWindowSetAppId(window, app_id);
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UwacWindowSetOpaqueRegion(context->window, 0, 0, w, h);
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instance->update->EndPaint = wl_end_paint;
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instance->update->DesktopResize = wl_resize_display;
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freerdp_keyboard_init_ex(instance->context->settings->KeyboardLayout,
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instance->context->settings->KeyboardRemappingList);
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if (!(context->disp = wlf_disp_new(context)))
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return FALSE;
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context->clipboard = wlf_clipboard_new(context);
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if (!context->clipboard)
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return FALSE;
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return wl_refresh_display(context);
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}
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static void wl_post_disconnect(freerdp* instance)
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{
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wlfContext* context;
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if (!instance)
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return;
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if (!instance->context)
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return;
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context = (wlfContext*)instance->context;
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gdi_free(instance);
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wlf_clipboard_free(context->clipboard);
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wlf_disp_free(context->disp);
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if (context->window)
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UwacDestroyWindow(&context->window);
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}
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static BOOL handle_uwac_events(freerdp* instance, UwacDisplay* display)
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{
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UwacEvent event;
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wlfContext* context;
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if (UwacDisplayDispatch(display, 1) < 0)
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return FALSE;
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context = (wlfContext*)instance->context;
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while (UwacHasEvent(display))
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{
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if (UwacNextEvent(display, &event) != UWAC_SUCCESS)
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return FALSE;
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/*printf("UWAC event type %d\n", event.type);*/
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switch (event.type)
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{
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case UWAC_EVENT_NEW_SEAT:
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context->seat = event.seat_new.seat;
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break;
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case UWAC_EVENT_REMOVED_SEAT:
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context->seat = NULL;
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break;
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case UWAC_EVENT_FRAME_DONE:
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{
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UwacReturnCode r;
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EnterCriticalSection(&context->critical);
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r = UwacWindowSubmitBuffer(context->window, false);
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LeaveCriticalSection(&context->critical);
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if (r != UWAC_SUCCESS)
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return FALSE;
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}
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break;
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case UWAC_EVENT_POINTER_ENTER:
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if (!wlf_handle_pointer_enter(instance, &event.mouse_enter_leave))
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return FALSE;
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break;
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case UWAC_EVENT_POINTER_MOTION:
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if (!wlf_handle_pointer_motion(instance, &event.mouse_motion))
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return FALSE;
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break;
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case UWAC_EVENT_POINTER_BUTTONS:
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if (!wlf_handle_pointer_buttons(instance, &event.mouse_button))
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return FALSE;
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break;
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case UWAC_EVENT_POINTER_AXIS:
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if (!wlf_handle_pointer_axis(instance, &event.mouse_axis))
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return FALSE;
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break;
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case UWAC_EVENT_POINTER_AXIS_DISCRETE:
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if (!wlf_handle_pointer_axis_discrete(instance, &event.mouse_axis))
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return FALSE;
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break;
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case UWAC_EVENT_POINTER_FRAME:
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if (!wlf_handle_pointer_frame(instance, &event.mouse_frame))
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return FALSE;
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break;
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case UWAC_EVENT_POINTER_SOURCE:
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if (!wlf_handle_pointer_source(instance, &event.mouse_source))
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return FALSE;
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break;
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case UWAC_EVENT_KEY:
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if (!wlf_handle_key(instance, &event.key))
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return FALSE;
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break;
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case UWAC_EVENT_TOUCH_UP:
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if (!wlf_handle_touch_up(instance, &event.touchUp))
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return FALSE;
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break;
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case UWAC_EVENT_TOUCH_DOWN:
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if (!wlf_handle_touch_down(instance, &event.touchDown))
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return FALSE;
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break;
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case UWAC_EVENT_TOUCH_MOTION:
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if (!wlf_handle_touch_motion(instance, &event.touchMotion))
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return FALSE;
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break;
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case UWAC_EVENT_KEYBOARD_ENTER:
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if (instance->context->settings->GrabKeyboard)
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UwacSeatInhibitShortcuts(event.keyboard_enter_leave.seat, true);
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if (!wlf_keyboard_enter(instance, &event.keyboard_enter_leave))
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return FALSE;
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break;
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case UWAC_EVENT_KEYBOARD_MODIFIERS:
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if (!wlf_keyboard_modifiers(instance, &event.keyboard_modifiers))
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return FALSE;
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break;
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case UWAC_EVENT_CONFIGURE:
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if (!wlf_disp_handle_configure(context->disp, event.configure.width,
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event.configure.height))
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return FALSE;
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if (!wl_refresh_display(context))
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return FALSE;
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break;
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case UWAC_EVENT_CLIPBOARD_AVAILABLE:
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case UWAC_EVENT_CLIPBOARD_OFFER:
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case UWAC_EVENT_CLIPBOARD_SELECT:
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if (!wlf_cliprdr_handle_event(context->clipboard, &event.clipboard))
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return FALSE;
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break;
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case UWAC_EVENT_CLOSE:
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context->closed = TRUE;
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break;
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default:
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break;
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}
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}
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return TRUE;
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}
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static BOOL handle_window_events(freerdp* instance)
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{
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rdpSettings* settings;
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if (!instance || !instance->settings)
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return FALSE;
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settings = instance->settings;
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if (!settings->AsyncInput)
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{
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}
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return TRUE;
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}
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static int wlfreerdp_run(freerdp* instance)
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{
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wlfContext* context;
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HANDLE handles[MAXIMUM_WAIT_OBJECTS] = { 0 };
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DWORD status = WAIT_ABANDONED;
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HANDLE timer = NULL;
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LARGE_INTEGER due;
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TimerEventArgs timerEvent;
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EventArgsInit(&timerEvent, "xfreerdp");
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if (!instance)
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return -1;
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context = (wlfContext*)instance->context;
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if (!context)
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return -1;
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if (!freerdp_connect(instance))
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{
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WLog_Print(context->log, WLOG_ERROR, "Failed to connect");
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return -1;
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}
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timer = CreateWaitableTimerA(NULL, FALSE, "mainloop-periodic-timer");
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if (!timer)
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{
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WLog_ERR(TAG, "failed to create timer");
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goto disconnect;
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}
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due.QuadPart = 0;
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if (!SetWaitableTimer(timer, &due, 20, NULL, NULL, FALSE))
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{
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goto disconnect;
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}
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while (!freerdp_shall_disconnect(instance))
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{
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DWORD count = 0;
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handles[count++] = timer;
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handles[count++] = context->displayHandle;
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count += freerdp_get_event_handles(instance->context, &handles[count],
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ARRAYSIZE(handles) - count);
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if (count <= 2)
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{
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WLog_Print(context->log, WLOG_ERROR, "Failed to get FreeRDP file descriptor");
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break;
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}
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status = WaitForMultipleObjects(count, handles, FALSE, INFINITE);
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if (WAIT_FAILED == status)
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{
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WLog_Print(context->log, WLOG_ERROR, "%s: WaitForMultipleObjects failed", __FUNCTION__);
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break;
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}
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if (!handle_uwac_events(instance, context->display))
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{
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WLog_Print(context->log, WLOG_ERROR, "error handling UWAC events");
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break;
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}
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if (context->closed)
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{
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WLog_Print(context->log, WLOG_INFO, "Closed from Wayland");
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break;
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}
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if (freerdp_check_event_handles(instance->context) != TRUE)
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{
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if (client_auto_reconnect_ex(instance, handle_window_events))
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continue;
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else
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{
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/*
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* Indicate an unsuccessful connection attempt if reconnect
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* did not succeed and no other error was specified.
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*/
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if (freerdp_error_info(instance) == 0)
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status = 42;
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}
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if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_SUCCESS)
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WLog_Print(context->log, WLOG_ERROR, "Failed to check FreeRDP file descriptor");
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break;
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}
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if ((status != WAIT_TIMEOUT) && (status == WAIT_OBJECT_0))
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{
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timerEvent.now = GetTickCount64();
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PubSub_OnTimer(context->common.context.pubSub, context, &timerEvent);
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}
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}
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disconnect:
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if (timer)
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CloseHandle(timer);
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freerdp_disconnect(instance);
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return status;
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}
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static BOOL wlf_client_global_init(void)
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{
|
|
setlocale(LC_ALL, "");
|
|
|
|
if (freerdp_handle_signals() != 0)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void wlf_client_global_uninit(void)
|
|
{
|
|
}
|
|
|
|
static int wlf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
|
|
{
|
|
wlfContext* wlf;
|
|
const char* str_data = freerdp_get_logon_error_info_data(data);
|
|
const char* str_type = freerdp_get_logon_error_info_type(type);
|
|
|
|
if (!instance || !instance->context)
|
|
return -1;
|
|
|
|
wlf = (wlfContext*)instance->context;
|
|
WLog_Print(wlf->log, WLOG_INFO, "Logon Error Info %s [%s]", str_data, str_type);
|
|
return 1;
|
|
}
|
|
|
|
static void wlf_client_free(freerdp* instance, rdpContext* context)
|
|
{
|
|
wlfContext* wlf = (wlfContext*)instance->context;
|
|
|
|
if (!context)
|
|
return;
|
|
|
|
if (wlf->display)
|
|
UwacCloseDisplay(&wlf->display);
|
|
|
|
if (wlf->displayHandle)
|
|
CloseHandle(wlf->displayHandle);
|
|
ArrayList_Free(wlf->events);
|
|
DeleteCriticalSection(&wlf->critical);
|
|
}
|
|
|
|
static void* uwac_event_clone(const void* val)
|
|
{
|
|
UwacEvent* copy;
|
|
const UwacEvent* ev = (const UwacEvent*)val;
|
|
|
|
copy = calloc(1, sizeof(UwacEvent));
|
|
if (!copy)
|
|
return NULL;
|
|
*copy = *ev;
|
|
return copy;
|
|
}
|
|
|
|
static BOOL wlf_client_new(freerdp* instance, rdpContext* context)
|
|
{
|
|
wObject* obj;
|
|
UwacReturnCode status;
|
|
wlfContext* wfl = (wlfContext*)context;
|
|
|
|
if (!instance || !context)
|
|
return FALSE;
|
|
|
|
instance->PreConnect = wl_pre_connect;
|
|
instance->PostConnect = wl_post_connect;
|
|
instance->PostDisconnect = wl_post_disconnect;
|
|
instance->AuthenticateEx = client_cli_authenticate_ex;
|
|
instance->VerifyCertificateEx = client_cli_verify_certificate_ex;
|
|
instance->VerifyChangedCertificateEx = client_cli_verify_changed_certificate_ex;
|
|
instance->PresentGatewayMessage = client_cli_present_gateway_message;
|
|
instance->LogonErrorInfo = wlf_logon_error_info;
|
|
wfl->log = WLog_Get(TAG);
|
|
wfl->display = UwacOpenDisplay(NULL, &status);
|
|
|
|
if (!wfl->display || (status != UWAC_SUCCESS) || !wfl->log)
|
|
return FALSE;
|
|
|
|
wfl->displayHandle = CreateFileDescriptorEvent(NULL, FALSE, FALSE,
|
|
UwacDisplayGetFd(wfl->display), WINPR_FD_READ);
|
|
|
|
if (!wfl->displayHandle)
|
|
return FALSE;
|
|
|
|
wfl->events = ArrayList_New(FALSE);
|
|
if (!wfl->events)
|
|
return FALSE;
|
|
|
|
obj = ArrayList_Object(wfl->events);
|
|
obj->fnObjectNew = uwac_event_clone;
|
|
obj->fnObjectFree = free;
|
|
|
|
InitializeCriticalSection(&wfl->critical);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static int wfl_client_start(rdpContext* context)
|
|
{
|
|
WINPR_UNUSED(context);
|
|
return 0;
|
|
}
|
|
|
|
static int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
|
|
{
|
|
ZeroMemory(pEntryPoints, sizeof(RDP_CLIENT_ENTRY_POINTS));
|
|
pEntryPoints->Version = RDP_CLIENT_INTERFACE_VERSION;
|
|
pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
|
|
pEntryPoints->GlobalInit = wlf_client_global_init;
|
|
pEntryPoints->GlobalUninit = wlf_client_global_uninit;
|
|
pEntryPoints->ContextSize = sizeof(wlfContext);
|
|
pEntryPoints->ClientNew = wlf_client_new;
|
|
pEntryPoints->ClientFree = wlf_client_free;
|
|
pEntryPoints->ClientStart = wfl_client_start;
|
|
pEntryPoints->ClientStop = freerdp_client_common_stop;
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
int rc = -1;
|
|
int status;
|
|
RDP_CLIENT_ENTRY_POINTS clientEntryPoints;
|
|
rdpContext* context;
|
|
rdpSettings* settings;
|
|
wlfContext* wlc;
|
|
|
|
RdpClientEntry(&clientEntryPoints);
|
|
context = freerdp_client_context_new(&clientEntryPoints);
|
|
if (!context)
|
|
goto fail;
|
|
wlc = (wlfContext*)context;
|
|
settings = context->settings;
|
|
|
|
status = freerdp_client_settings_parse_command_line(settings, argc, argv, FALSE);
|
|
if (status)
|
|
{
|
|
BOOL list;
|
|
|
|
rc = freerdp_client_settings_command_line_status_print(settings, status, argc, argv);
|
|
|
|
list = settings->ListMonitors;
|
|
|
|
if (list)
|
|
wlf_list_monitors(wlc);
|
|
|
|
goto fail;
|
|
}
|
|
|
|
if (freerdp_client_start(context) != 0)
|
|
goto fail;
|
|
|
|
rc = wlfreerdp_run(context->instance);
|
|
|
|
if (freerdp_client_stop(context) != 0)
|
|
rc = -1;
|
|
|
|
fail:
|
|
freerdp_client_context_free(context);
|
|
return rc;
|
|
}
|
|
|
|
BOOL wlf_copy_image(const void* src, size_t srcStride, size_t srcWidth, size_t srcHeight, void* dst,
|
|
size_t dstStride, size_t dstWidth, size_t dstHeight, const RECTANGLE_16* area,
|
|
BOOL scale)
|
|
{
|
|
BOOL rc = FALSE;
|
|
|
|
if (!src || !dst || !area)
|
|
return FALSE;
|
|
|
|
if (scale)
|
|
{
|
|
return freerdp_image_scale(dst, PIXEL_FORMAT_BGRA32, dstStride, 0, 0, dstWidth, dstHeight,
|
|
src, PIXEL_FORMAT_BGRA32, srcStride, 0, 0, srcWidth, srcHeight);
|
|
}
|
|
else
|
|
{
|
|
size_t i;
|
|
const size_t baseSrcOffset = area->top * srcStride + area->left * 4;
|
|
const size_t baseDstOffset = area->top * dstStride + area->left * 4;
|
|
const size_t width = MIN((size_t)area->right - area->left, dstWidth - area->left);
|
|
const size_t height = MIN((size_t)area->bottom - area->top, dstHeight - area->top);
|
|
const BYTE* psrc = (const BYTE*)src;
|
|
BYTE* pdst = (BYTE*)dst;
|
|
|
|
for (i = 0; i < height; i++)
|
|
{
|
|
const size_t srcOffset = i * srcStride + baseSrcOffset;
|
|
const size_t dstOffset = i * dstStride + baseDstOffset;
|
|
memcpy(&pdst[dstOffset], &psrc[srcOffset], width * 4);
|
|
}
|
|
|
|
rc = TRUE;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
BOOL wlf_scale_coordinates(rdpContext* context, UINT32* px, UINT32* py, BOOL fromLocalToRDP)
|
|
{
|
|
wlfContext* wlf = (wlfContext*)context;
|
|
rdpGdi* gdi;
|
|
UwacSize geometry;
|
|
double sx, sy;
|
|
|
|
if (!context || !px || !py || !context->gdi)
|
|
return FALSE;
|
|
|
|
if (!context->settings->SmartSizing)
|
|
return TRUE;
|
|
|
|
gdi = context->gdi;
|
|
|
|
if (UwacWindowGetDrawingBufferGeometry(wlf->window, &geometry, NULL) != UWAC_SUCCESS)
|
|
return FALSE;
|
|
|
|
sx = geometry.width / (double)gdi->width;
|
|
sy = geometry.height / (double)gdi->height;
|
|
|
|
if (!fromLocalToRDP)
|
|
{
|
|
*px *= sx;
|
|
*py *= sy;
|
|
}
|
|
else
|
|
{
|
|
*px /= sx;
|
|
*py /= sy;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|