Milestone 5: deliver embedded RDP sessions and lifecycle hardening
This commit is contained in:
Keith Smith
481
third_party/FreeRDP/client/Wayland/wlf_disp.c
vendored
Normal file
481
third_party/FreeRDP/client/Wayland/wlf_disp.c
vendored
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@@ -0,0 +1,481 @@
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/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Wayland Display Control Channel
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*
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* Copyright 2018 Armin Novak <armin.novak@thincast.com>
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* Copyright 2018 Thincast Technologies GmbH
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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 <winpr/sysinfo.h>
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#include <winpr/cast.h>
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#include <freerdp/timer.h>
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#include "wlf_disp.h"
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#define TAG CLIENT_TAG("wayland.disp")
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#define RESIZE_MIN_DELAY_NS 200000000UL /* minimum delay in ns between two resizes */
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struct s_wlfDispContext
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{
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wlfContext* wlc;
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DispClientContext* disp;
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BOOL haveXRandr;
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int eventBase, errorBase;
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int lastSentWidth, lastSentHeight;
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UINT64 lastSentDate;
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int targetWidth, targetHeight;
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BOOL activated;
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BOOL waitingResize;
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BOOL fullscreen;
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UINT16 lastSentDesktopOrientation;
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UINT32 lastSentDesktopScaleFactor;
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UINT32 lastSentDeviceScaleFactor;
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FreeRDP_TimerID timerID;
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};
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static BOOL wlf_disp_sendResize(wlfDispContext* wlfDisp, BOOL fromTimer);
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static BOOL wlf_disp_check_context(void* context, wlfContext** ppwlc, wlfDispContext** ppwlfDisp,
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rdpSettings** ppSettings);
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static UINT wlf_disp_sendLayout(DispClientContext* disp, const rdpMonitor* monitors,
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size_t nmonitors);
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static BOOL wlf_disp_settings_changed(wlfDispContext* wlfDisp)
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{
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rdpSettings* settings = nullptr;
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WINPR_ASSERT(wlfDisp);
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WINPR_ASSERT(wlfDisp->wlc);
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settings = wlfDisp->wlc->common.context.settings;
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WINPR_ASSERT(settings);
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if (wlfDisp->lastSentWidth != wlfDisp->targetWidth)
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return TRUE;
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if (wlfDisp->lastSentHeight != wlfDisp->targetHeight)
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return TRUE;
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if (wlfDisp->lastSentDesktopOrientation !=
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freerdp_settings_get_uint16(settings, FreeRDP_DesktopOrientation))
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return TRUE;
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if (wlfDisp->lastSentDesktopScaleFactor !=
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freerdp_settings_get_uint32(settings, FreeRDP_DesktopScaleFactor))
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return TRUE;
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if (wlfDisp->lastSentDeviceScaleFactor !=
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freerdp_settings_get_uint32(settings, FreeRDP_DeviceScaleFactor))
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return TRUE;
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if (wlfDisp->fullscreen != wlfDisp->wlc->fullscreen)
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return TRUE;
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return FALSE;
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}
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static BOOL wlf_update_last_sent(wlfDispContext* wlfDisp)
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{
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rdpSettings* settings = nullptr;
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WINPR_ASSERT(wlfDisp);
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WINPR_ASSERT(wlfDisp->wlc);
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settings = wlfDisp->wlc->common.context.settings;
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WINPR_ASSERT(settings);
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wlfDisp->lastSentDate = winpr_GetTickCount64NS();
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wlfDisp->lastSentWidth = wlfDisp->targetWidth;
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wlfDisp->lastSentHeight = wlfDisp->targetHeight;
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wlfDisp->lastSentDesktopOrientation =
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freerdp_settings_get_uint16(settings, FreeRDP_DesktopOrientation);
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wlfDisp->lastSentDesktopScaleFactor =
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freerdp_settings_get_uint32(settings, FreeRDP_DesktopScaleFactor);
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wlfDisp->lastSentDeviceScaleFactor =
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freerdp_settings_get_uint32(settings, FreeRDP_DeviceScaleFactor);
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wlfDisp->fullscreen = wlfDisp->wlc->fullscreen;
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return TRUE;
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}
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static uint64_t wlf_disp_OnTimer(rdpContext* context, WINPR_ATTR_UNUSED void* userdata,
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WINPR_ATTR_UNUSED FreeRDP_TimerID timerID,
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WINPR_ATTR_UNUSED uint64_t timestamp, uint64_t interval)
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{
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wlfContext* wlc = nullptr;
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wlfDispContext* wlfDisp = nullptr;
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rdpSettings* settings = nullptr;
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if (!wlf_disp_check_context(context, &wlc, &wlfDisp, &settings))
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return interval;
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if (!wlfDisp->activated || freerdp_settings_get_bool(settings, FreeRDP_Fullscreen))
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return interval;
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wlf_disp_sendResize(wlfDisp, TRUE);
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wlfDisp->timerID = 0;
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return 0;
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}
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static BOOL update_timer(wlfDispContext* wlfDisp, uint64_t intervalNS)
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{
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WINPR_ASSERT(wlfDisp);
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if (wlfDisp->timerID == 0)
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{
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rdpContext* context = &wlfDisp->wlc->common.context;
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wlfDisp->timerID = freerdp_timer_add(context, intervalNS, wlf_disp_OnTimer, nullptr, true);
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}
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return TRUE;
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}
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BOOL wlf_disp_sendResize(wlfDispContext* wlfDisp, BOOL fromTimer)
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{
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DISPLAY_CONTROL_MONITOR_LAYOUT layout;
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wlfContext* wlc = nullptr;
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rdpSettings* settings = nullptr;
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if (!wlfDisp || !wlfDisp->wlc)
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return FALSE;
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wlc = wlfDisp->wlc;
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settings = wlc->common.context.settings;
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if (!settings)
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return FALSE;
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if (!wlfDisp->activated || !wlfDisp->disp)
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return update_timer(wlfDisp, RESIZE_MIN_DELAY_NS);
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const uint64_t now = winpr_GetTickCount64NS();
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const uint64_t diff = now - wlfDisp->lastSentDate;
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if (diff < RESIZE_MIN_DELAY_NS)
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return update_timer(wlfDisp, RESIZE_MIN_DELAY_NS);
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if (!fromTimer && (wlfDisp->timerID != 0))
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return TRUE;
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if (!wlf_disp_settings_changed(wlfDisp))
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return TRUE;
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if (wlc->fullscreen && (freerdp_settings_get_uint32(settings, FreeRDP_MonitorCount) > 0))
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{
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const rdpMonitor* monitors =
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freerdp_settings_get_pointer(settings, FreeRDP_MonitorDefArray);
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const size_t nmonitors = freerdp_settings_get_uint32(settings, FreeRDP_MonitorCount);
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if (wlf_disp_sendLayout(wlfDisp->disp, monitors, nmonitors) != CHANNEL_RC_OK)
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return FALSE;
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}
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else
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{
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wlfDisp->waitingResize = TRUE;
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layout.Flags = DISPLAY_CONTROL_MONITOR_PRIMARY;
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layout.Top = layout.Left = 0;
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layout.Width = WINPR_ASSERTING_INT_CAST(uint32_t, wlfDisp->targetWidth);
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layout.Height = WINPR_ASSERTING_INT_CAST(uint32_t, wlfDisp->targetHeight);
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layout.Orientation = freerdp_settings_get_uint16(settings, FreeRDP_DesktopOrientation);
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layout.DesktopScaleFactor =
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freerdp_settings_get_uint32(settings, FreeRDP_DesktopScaleFactor);
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layout.DeviceScaleFactor = freerdp_settings_get_uint32(settings, FreeRDP_DeviceScaleFactor);
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layout.PhysicalWidth = WINPR_ASSERTING_INT_CAST(uint32_t, wlfDisp->targetWidth);
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layout.PhysicalHeight = WINPR_ASSERTING_INT_CAST(uint32_t, wlfDisp->targetHeight);
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if (IFCALLRESULT(CHANNEL_RC_OK, wlfDisp->disp->SendMonitorLayout, wlfDisp->disp, 1,
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&layout) != CHANNEL_RC_OK)
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return FALSE;
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}
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return wlf_update_last_sent(wlfDisp);
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}
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static BOOL wlf_disp_set_window_resizable(WINPR_ATTR_UNUSED wlfDispContext* wlfDisp)
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{
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WLog_ERR("TODO", "TODO: implement");
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return TRUE;
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}
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BOOL wlf_disp_check_context(void* context, wlfContext** ppwlc, wlfDispContext** ppwlfDisp,
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rdpSettings** ppSettings)
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{
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wlfContext* wlc = nullptr;
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if (!context)
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return FALSE;
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wlc = (wlfContext*)context;
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if (!(wlc->disp))
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return FALSE;
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if (!wlc->common.context.settings)
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return FALSE;
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*ppwlc = wlc;
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*ppwlfDisp = wlc->disp;
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*ppSettings = wlc->common.context.settings;
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return TRUE;
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}
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static void wlf_disp_OnActivated(void* context, const ActivatedEventArgs* e)
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{
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wlfContext* wlc = nullptr;
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wlfDispContext* wlfDisp = nullptr;
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rdpSettings* settings = nullptr;
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if (!wlf_disp_check_context(context, &wlc, &wlfDisp, &settings))
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return;
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wlfDisp->waitingResize = FALSE;
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if (wlfDisp->activated && !freerdp_settings_get_bool(settings, FreeRDP_Fullscreen))
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{
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wlf_disp_set_window_resizable(wlfDisp);
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if (e->firstActivation)
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return;
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wlf_disp_sendResize(wlfDisp, FALSE);
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}
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}
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static void wlf_disp_OnGraphicsReset(void* context, const GraphicsResetEventArgs* e)
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{
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wlfContext* wlc = nullptr;
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wlfDispContext* wlfDisp = nullptr;
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rdpSettings* settings = nullptr;
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WINPR_UNUSED(e);
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if (!wlf_disp_check_context(context, &wlc, &wlfDisp, &settings))
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return;
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wlfDisp->waitingResize = FALSE;
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if (wlfDisp->activated && !freerdp_settings_get_bool(settings, FreeRDP_Fullscreen))
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{
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wlf_disp_set_window_resizable(wlfDisp);
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wlf_disp_sendResize(wlfDisp, FALSE);
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}
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}
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wlfDispContext* wlf_disp_new(wlfContext* wlc)
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{
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if (!wlc || !wlc->common.context.settings || !wlc->common.context.pubSub)
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return nullptr;
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rdpSettings* settings = wlc->common.context.settings;
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wPubSub* pubSub = wlc->common.context.pubSub;
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if (PubSub_SubscribeActivated(pubSub, wlf_disp_OnActivated) < 0)
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return nullptr;
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if (PubSub_SubscribeGraphicsReset(pubSub, wlf_disp_OnGraphicsReset) < 0)
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return nullptr;
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wlfDispContext* ret = calloc(1, sizeof(wlfDispContext));
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if (!ret)
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return nullptr;
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ret->wlc = wlc;
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ret->lastSentWidth = ret->targetWidth =
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WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
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ret->lastSentHeight = ret->targetHeight =
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WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
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return ret;
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}
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void wlf_disp_free(wlfDispContext* disp)
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{
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if (!disp)
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return;
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if (disp->wlc)
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{
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wPubSub* pubSub = disp->wlc->common.context.pubSub;
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PubSub_UnsubscribeActivated(pubSub, wlf_disp_OnActivated);
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PubSub_UnsubscribeGraphicsReset(pubSub, wlf_disp_OnGraphicsReset);
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}
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free(disp);
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}
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UINT wlf_disp_sendLayout(DispClientContext* disp, const rdpMonitor* monitors, size_t nmonitors)
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{
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UINT ret = CHANNEL_RC_OK;
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DISPLAY_CONTROL_MONITOR_LAYOUT* layouts = nullptr;
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wlfDispContext* wlfDisp = nullptr;
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rdpSettings* settings = nullptr;
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WINPR_ASSERT(disp);
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WINPR_ASSERT(monitors);
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WINPR_ASSERT(nmonitors > 0);
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WINPR_ASSERT(nmonitors <= UINT32_MAX);
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wlfDisp = (wlfDispContext*)disp->custom;
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WINPR_ASSERT(wlfDisp);
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WINPR_ASSERT(wlfDisp->wlc);
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settings = wlfDisp->wlc->common.context.settings;
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WINPR_ASSERT(settings);
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layouts = calloc(nmonitors, sizeof(DISPLAY_CONTROL_MONITOR_LAYOUT));
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if (!layouts)
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return CHANNEL_RC_NO_MEMORY;
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for (size_t i = 0; i < nmonitors; i++)
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{
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const rdpMonitor* monitor = &monitors[i];
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DISPLAY_CONTROL_MONITOR_LAYOUT* layout = &layouts[i];
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layout->Flags = (monitor->is_primary ? DISPLAY_CONTROL_MONITOR_PRIMARY : 0);
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layout->Left = monitor->x;
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layout->Top = monitor->y;
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layout->Width = WINPR_ASSERTING_INT_CAST(UINT32, monitor->width);
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layout->Height = WINPR_ASSERTING_INT_CAST(UINT32, monitor->height);
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layout->Orientation = ORIENTATION_LANDSCAPE;
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layout->PhysicalWidth = monitor->attributes.physicalWidth;
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layout->PhysicalHeight = monitor->attributes.physicalHeight;
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switch (monitor->attributes.orientation)
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{
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case 90:
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layout->Orientation = ORIENTATION_PORTRAIT;
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break;
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case 180:
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layout->Orientation = ORIENTATION_LANDSCAPE_FLIPPED;
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break;
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case 270:
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layout->Orientation = ORIENTATION_PORTRAIT_FLIPPED;
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break;
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case 0:
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default:
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/* MS-RDPEDISP - 2.2.2.2.1:
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* Orientation (4 bytes): A 32-bit unsigned integer that specifies the
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* orientation of the monitor in degrees. Valid values are 0, 90, 180
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* or 270
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*
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* So we default to ORIENTATION_LANDSCAPE
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*/
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layout->Orientation = ORIENTATION_LANDSCAPE;
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break;
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}
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layout->DesktopScaleFactor =
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freerdp_settings_get_uint32(settings, FreeRDP_DesktopScaleFactor);
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layout->DeviceScaleFactor =
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freerdp_settings_get_uint32(settings, FreeRDP_DeviceScaleFactor);
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}
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ret = IFCALLRESULT(CHANNEL_RC_OK, disp->SendMonitorLayout, disp, (UINT32)nmonitors, layouts);
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free(layouts);
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return ret;
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}
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BOOL wlf_disp_handle_configure(wlfDispContext* disp, int32_t width, int32_t height)
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{
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if (!disp)
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return FALSE;
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disp->targetWidth = width;
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disp->targetHeight = height;
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return wlf_disp_sendResize(disp, FALSE);
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}
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static UINT wlf_DisplayControlCaps(DispClientContext* disp, UINT32 maxNumMonitors,
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UINT32 maxMonitorAreaFactorA, UINT32 maxMonitorAreaFactorB)
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{
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/* we're called only if dynamic resolution update is activated */
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wlfDispContext* wlfDisp = nullptr;
|
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rdpSettings* settings = nullptr;
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WINPR_ASSERT(disp);
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wlfDisp = (wlfDispContext*)disp->custom;
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WINPR_ASSERT(wlfDisp);
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WINPR_ASSERT(wlfDisp->wlc);
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settings = wlfDisp->wlc->common.context.settings;
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WINPR_ASSERT(settings);
|
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|
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WLog_DBG(TAG,
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"DisplayControlCapsPdu: MaxNumMonitors: %" PRIu32 " MaxMonitorAreaFactorA: %" PRIu32
|
||||
" MaxMonitorAreaFactorB: %" PRIu32 "",
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maxNumMonitors, maxMonitorAreaFactorA, maxMonitorAreaFactorB);
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wlfDisp->activated = TRUE;
|
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if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen))
|
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return CHANNEL_RC_OK;
|
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WLog_DBG(TAG, "DisplayControlCapsPdu: setting the window as resizable");
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return wlf_disp_set_window_resizable(wlfDisp) ? CHANNEL_RC_OK : CHANNEL_RC_NO_MEMORY;
|
||||
}
|
||||
|
||||
BOOL wlf_disp_init(wlfDispContext* wlfDisp, DispClientContext* disp)
|
||||
{
|
||||
rdpSettings* settings = nullptr;
|
||||
|
||||
if (!wlfDisp || !wlfDisp->wlc || !disp)
|
||||
return FALSE;
|
||||
|
||||
settings = wlfDisp->wlc->common.context.settings;
|
||||
|
||||
if (!settings)
|
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return FALSE;
|
||||
|
||||
wlfDisp->disp = disp;
|
||||
disp->custom = (void*)wlfDisp;
|
||||
|
||||
if (freerdp_settings_get_bool(settings, FreeRDP_DynamicResolutionUpdate))
|
||||
{
|
||||
disp->DisplayControlCaps = wlf_DisplayControlCaps;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL wlf_disp_uninit(wlfDispContext* wlfDisp, DispClientContext* disp)
|
||||
{
|
||||
if (!wlfDisp || !disp)
|
||||
return FALSE;
|
||||
|
||||
wlfDisp->disp = nullptr;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
int wlf_list_monitors(wlfContext* wlc)
|
||||
{
|
||||
uint32_t nmonitors = UwacDisplayGetNbOutputs(wlc->display);
|
||||
|
||||
for (uint32_t i = 0; i < nmonitors; i++)
|
||||
{
|
||||
const UwacOutput* monitor =
|
||||
UwacDisplayGetOutput(wlc->display, WINPR_ASSERTING_INT_CAST(int, i));
|
||||
UwacSize resolution;
|
||||
UwacPosition pos;
|
||||
|
||||
if (!monitor)
|
||||
continue;
|
||||
UwacOutputGetPosition(monitor, &pos);
|
||||
UwacOutputGetResolution(monitor, &resolution);
|
||||
|
||||
printf(" %s [%u] %dx%d\t+%d+%d\n", (i == 0) ? "*" : " ", i, resolution.width,
|
||||
resolution.height, pos.x, pos.y);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user