Added subtitle drag and drop support

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.16)
 
 project(stremio VERSION "5.0.14")
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
 # Locate MPV

src/core/globals.cpp

@@ -23,7 +23,12 @@ std::set<std::string> g_observedProps;
 bool g_initialSet = false;
 std::string g_initialVO = "gpu-next";
 int g_currentVolume = 50;
-
+const std::vector<std::wstring> g_subtitleExtensions = {
+    L".srt", L".ass", L".ssa", L".sub", L".vtt", L".ttml",
+    L".dfxp", L".smi", L".sami", L".sup", L".scc",
+    L".xml", L".lrc", L".pjs", L".mpl", L".usf",
+    L".qtvr"
+};
 // Node
 std::atomic_bool g_nodeRunning = false;
 std::thread      g_nodeThread;

src/core/globals.h

@@ -54,6 +54,7 @@ extern std::set<std::string> g_observedProps;
 extern bool g_initialSet;
 extern std::string g_initialVO;
 extern int g_currentVolume;
+extern const std::vector<std::wstring> g_subtitleExtensions;
 
 // custom messages
 #define WM_MPV_WAKEUP (WM_APP + 2)

src/ui/mainwindow.h

@@ -17,5 +17,6 @@ void ToggleFullScreen(HWND hWnd, bool enable);
 // Webview
 void HandleInboundJSON(const std::string &msg);
 void SendToJS(const std::string &eventName, const nlohmann::json &eventData);
+void HandleEvent(const std::string &ev, std::vector<std::string> &args);
 
 #endif // MAINWINDOW_H

src/utils/helpers.cpp

@@ -1,6 +1,6 @@
 #include "helpers.h"
 #include <tlhelp32.h>
-#include <iostream>
+#include "../core/globals.h"
 
 std::string WStringToUtf8(const std::wstring &wstr)
 {
@@ -109,4 +109,11 @@ std::wstring GetExeDirectory()
     if(pos!=std::wstring::npos)
         path.erase(pos);
     return path;
+}
+
+bool isSubtitle(const std::wstring& filePath) {
+    std::wstring lowerFilePath = filePath;
+    std::transform(lowerFilePath.begin(), lowerFilePath.end(), lowerFilePath.begin(), towlower);
+    return std::any_of(g_subtitleExtensions.begin(), g_subtitleExtensions.end(),
+        [&](const std::wstring& ext) { return lowerFilePath.ends_with(ext); });
 }

src/utils/helpers.h

@@ -13,5 +13,6 @@ std::wstring GetExeDirectory();
 bool FileExists(const std::wstring& path);
 bool DirectoryExists(const std::wstring& dirPath);
 bool IsDuplicateProcessRunning(const std::vector<std::wstring>& targetProcesses);
+bool isSubtitle(const std::wstring& filePath);
 
 #endif // HELPERS_H

src/webview/webview.cpp

@@ -1,6 +1,5 @@
 #include "webview.h"
 #include <string>
-#include <vector>
 #include <thread>
 #include <cmath>
 #include <iostream>
@@ -400,13 +399,18 @@ static void SetupWebMessageHandler()
                     {
                         std::wstring filePath = wuri.substr(8);
                         std::string utf8FilePath = WStringToUtf8(filePath);
+
+                        if (isSubtitle(filePath)) {
+                            std::vector<std::string> subaddArgs = {"sub-add",utf8FilePath};
+                            HandleEvent("mpv-command", subaddArgs);
+                            return S_OK;
+                        }
                         json j;
                         j["type"] = "FileDropped";
                         j["path"] = utf8FilePath;
                         SendToJS("FileDropped", j);
                         return S_OK;
                     }
-
                     // For non-file URIs, open externally
                     ShellExecuteW(nullptr, L"open", uri.get(), nullptr, nullptr, SW_SHOWNORMAL);
                 }