[feat] add HarmonyOS desktop and mobile clients，issue #117

apps/desktop/src/gui/runtime/connection_runtime.cpp

@@ -229,7 +229,7 @@ void GuiRuntime::HandleServerControllerDisconnected(
   need_to_create_server_window_.store(false, std::memory_order_release);
   need_to_destroy_server_window_.store(true, std::memory_order_release);
   is_server_mode_ = false;
-#if defined(__linux__) && !defined(__APPLE__)
+#if (defined(__linux__) && !defined(__OHOS__)) && !defined(__APPLE__)
   if (IsWaylandSession()) {
     // Keep Wayland capture session warm to avoid black screen on subsequent
     // reconnects.

apps/desktop/src/gui/runtime/cursor_state_provider.cpp

@@ -63,7 +63,7 @@ bool CursorStateProvider::Sample(const std::vector<DisplayInfo>& displays,
 
 }  // namespace crossdesk
 
-#elif defined(__linux__) && !defined(__APPLE__)
+#elif (defined(__linux__) && !defined(__OHOS__)) && !defined(__APPLE__)
 
 #include <X11/Xlib.h>
 #include <X11/extensions/Xfixes.h>

apps/desktop/src/gui/runtime/gui_runtime.cpp

@@ -16,7 +16,7 @@
 #include "localization.h"
 #include "platform/video_renderer.h"
 #include "rd_log.h"
-#ifdef __linux__
+#if defined(__linux__) && !defined(__OHOS__)
 #include "platform/linux/headless/headless_console.h"
 #endif
 
@@ -143,7 +143,7 @@ int GuiRuntime::CreateConnectionPeer() {
 
   const char *active_identity =
       self_hosted ? self_hosted_user_id_ : client_id_with_password_;
-#ifdef __linux__
+#if defined(__linux__) && !defined(__OHOS__)
   // Publish the committed identity; an unconfirmed recovery credential must
   // not be advertised as the current connection password.
   HeadlessConsole::Instance().SetIdentity(active_identity);
@@ -177,7 +177,7 @@ int GuiRuntime::CreateConnectionPeer() {
           sizeof(params_.log_path) - 1);
   params_.log_path[sizeof(params_.log_path) - 1] = '\0';
   params_.hardware_acceleration = config_center_->IsHardwareVideoCodec();
-#if defined(_WIN32) || defined(__linux__) || defined(__APPLE__)
+#if defined(_WIN32) || (defined(__linux__) && !defined(__OHOS__)) || defined(__APPLE__)
   // Windows and Linux retain pooled CPU NV12 frames or CUDA device frames;
   // macOS retains VideoToolbox CVPixelBuffers for direct Metal sampling. All
   // platforms fall back to a packed CPU copy when native upload is unavailable.

apps/desktop/src/gui/runtime/peer_data_callbacks.cpp

@@ -24,6 +24,9 @@
 #include "platform.h"
 #include "rd_log.h"
 #include "runtime/gui_runtime.h"
+#ifdef __OHOS__
+#include "platform/harmony/input/system_shortcuts.h"
+#endif
 
 #if _WIN32
 #include "desktop_transition_policy.h"
@@ -308,6 +311,10 @@ void PeerEventHandler::OnReceiveDataBuffer(
                  GetLastError());
       }
     }
+#elif defined(__OHOS__)
+    if (!SendHarmonySystemShortcut(remote_action.c.flag))
+      LOG_WARN("Harmony system shortcut unsupported or unauthorized, command={}",
+               static_cast<int>(remote_action.c.flag));
 #endif
     return;
   }

apps/desktop/src/gui/runtime/peer_event_handler.cpp

@@ -22,7 +22,7 @@
 #include "platform/video_renderer.h"
 #include "rd_log.h"
 #include "runtime/gui_runtime.h"
-#ifdef __linux__
+#if defined(__linux__) && !defined(__OHOS__)
 #include "platform/linux/headless/headless_console.h"
 #endif
 
@@ -38,7 +38,9 @@ namespace {
 constexpr HostPlatform kClientPlatform = HostPlatform::Windows;
 #elif defined(__APPLE__)
 constexpr HostPlatform kClientPlatform = HostPlatform::MacOS;
-#elif defined(__linux__)
+#elif defined(__OHOS__)
+constexpr HostPlatform kClientPlatform = HostPlatform::HarmonyOS;
+#elif (defined(__linux__) && !defined(__OHOS__))
 constexpr HostPlatform kClientPlatform = HostPlatform::Linux;
 #else
 constexpr HostPlatform kClientPlatform = HostPlatform::Unknown;
@@ -558,7 +560,7 @@ void PeerEventHandler::OnNetStatusReport(
       LOG_INFO("Use client id [{}] and save id into cache file", id);
       runtime->settings_.Save();
     }
-#ifdef __linux__
+#if defined(__linux__) && !defined(__OHOS__)
     HeadlessConsole::Instance().SetIdentity(id + "@" + password);
 #endif
   }