fix lock recursion (on eg windows)

.github/workflows/cd.yml

@@ -28,7 +28,7 @@ jobs:
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
 
     - name: Determine tag name
       id: tag
@@ -67,6 +67,12 @@ jobs:
       with:
         submodules: recursive
 
+    - name: update vcpkg
+      shell: bash
+      run: |
+        cd C:/vcpkg
+        git pull
+
     - name: Install Dependencies
       run: vcpkg install libsodium:x64-windows-static pthreads:x64-windows-static pkgconf:x64-windows
 
@@ -82,7 +88,7 @@ jobs:
       run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDL3IMAGE_VENDORED=ON -DSDL3IMAGE_DEPS_SHARED=ON -DSDL3IMAGE_JXL=OFF -DSDL3IMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -t tomato
 
     - name: Determine tag name
       id: tag
@@ -121,6 +127,12 @@ jobs:
       with:
         submodules: recursive
 
+    - name: update vcpkg
+      shell: bash
+      run: |
+        cd C:/vcpkg
+        git pull
+
     - name: Install Dependencies
       run: vcpkg install libsodium:x64-windows-static pthreads:x64-windows-static pkgconf:x64-windows
 
@@ -136,7 +148,7 @@ jobs:
       run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DTOMATO_ASAN=ON -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded -DSDL3IMAGE_VENDORED=ON -DSDL3IMAGE_DEPS_SHARED=ON -DSDL3IMAGE_JXL=OFF -DSDL3IMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
 
     - name: Determine tag name
       id: tag

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
 
   macos:
     timeout-minutes: 10
@@ -46,7 +46,7 @@ jobs:
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
 
   windows:
     timeout-minutes: 15
@@ -58,6 +58,12 @@ jobs:
       with:
         submodules: recursive
 
+    - name: update vcpkg
+      shell: bash
+      run: |
+        cd C:/vcpkg
+        git pull
+
     - name: Install Dependencies
       run: vcpkg install libsodium:x64-windows-static pthreads:x64-windows-static pkgconf:x64-windows
 
@@ -73,5 +79,5 @@ jobs:
       run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDL3IMAGE_VENDORED=ON -DSDL3IMAGE_DEPS_SHARED=ON -DSDL3IMAGE_JXL=OFF -DSDL3IMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
 

src/chat_gui4.cpp

@@ -89,6 +89,30 @@ static std::string file_path_url_escape(const std::string&& value) {
 	return escaped.str();
 }
 
+static std::string file_path_to_file_url(const std::filesystem::path& path) {
+	const auto can_path = std::filesystem::canonical(path);
+	std::string url {"file://"};
+	// special windows detection <.<
+	// we detect a drive letter here
+	if (can_path.has_root_name() && can_path.root_name().generic_u8string().back() == ':') {
+		const std::string root_name = can_path.root_name().generic_u8string();
+		// drive letters have a colon, which needs skipping the url escaping
+		url += "/";
+		url += root_name;
+
+		//url += "/";
+		// bugged, does not work (but it should, open msvc stl issue?)
+		//url += file_path_url_escape(can_path.lexically_proximate(can_path.root_name()).generic_u8string());
+
+		// remove drive letter
+		url += file_path_url_escape(can_path.generic_u8string().substr(root_name.size()));
+	} else {
+		url += file_path_url_escape(can_path.generic_u8string());
+	}
+
+	return url;
+}
+
 const void* clipboard_callback(void* userdata, const char* mime_type, size_t* size) {
 	if (mime_type == nullptr) {
 		// cleared or new data is set
@@ -130,10 +154,14 @@ void ChatGui4::setClipboardData(std::vector<std::string> mime_types, std::shared
 
 	std::vector<const char*> tmp_mimetype_list;
 
-	std::lock_guard lg{_set_clipboard_data_mutex};
+	{
-	for (const auto& mime_type : mime_types) {
+		std::lock_guard lg{_set_clipboard_data_mutex};
-		tmp_mimetype_list.push_back(mime_type.data());
+		for (const auto& mime_type : mime_types) {
-		_set_clipboard_data[mime_type] = data;
+			tmp_mimetype_list.push_back(mime_type.data());
+			_set_clipboard_data[mime_type] = data;
+		}
+
+		// release lock, since on some platforms the callback is called immediatly
 	}
 
 	SDL_SetClipboardData(clipboard_callback, nullptr, this, tmp_mimetype_list.data(), tmp_mimetype_list.size());
@@ -974,12 +1002,12 @@ void ChatGui4::renderMessageBodyFile(Message3Registry& reg, const Message3 e) {
 			const auto& local_info = reg.get<Message::Components::Transfer::FileInfoLocal>(e);
 			if (local_info.file_list.size() > i && ImGui::BeginPopupContextItem("##file_c")) {
 				if (ImGui::MenuItem("open")) {
-					const std::string url{"file://" + file_path_url_escape(std::filesystem::canonical(local_info.file_list.at(i)).generic_u8string())};
+					const std::string url {file_path_to_file_url(local_info.file_list.at(i))};
 					std::cout << "opening file '" << url << "'\n";
 					SDL_OpenURL(url.c_str());
 				}
 				if (ImGui::MenuItem("copy file")) {
-					const std::string url{"file://" + file_path_url_escape(std::filesystem::canonical(local_info.file_list.at(i)).generic_u8string())};
+					const std::string url {file_path_to_file_url(local_info.file_list.at(i))};
 					//ImGui::SetClipboardText(url.c_str());
 					setClipboardData({"text/uri-list", "text/x-moz-url"}, std::make_shared<std::vector<uint8_t>>(url.begin(), url.end()));
 				}

src/main.cpp

@@ -32,7 +32,7 @@ int main(int argc, char** argv) {
 
 	// more RAII
 	std::unique_ptr<SDL_Window, decltype(&SDL_DestroyWindow)> window {
-		SDL_CreateWindow("tomato", 640, 480, SDL_WINDOW_RESIZABLE),
+		SDL_CreateWindow("tomato", 1280, 720, SDL_WINDOW_RESIZABLE),
 		&SDL_DestroyWindow
 	};