make quit button useful

include/PhGui.h

@@ -3,7 +3,7 @@
 namespace ph {
 namespace gui {
 
-void Render();
+bool Render();
 void Init();
 
 }  // namespace gui

src/PhGui.cpp

@@ -107,24 +107,29 @@ static void RenderGameWindow() {
 		})
 }
 
-static void RenderMainWindow() {
+static bool RenderMainWindow() {
 	if (ImGui::Button("Nouvelle Partie")) {
 		InGame = true;
 		Right = true;
 	}
 	if (ImGui::Button("Quitter")) {
-		// TODO
+		return false;
 	}
+	return true;
 }
 
-void Render() {
+bool Render() {
 	ImGuiIO& io = ImGui::GetIO();
 	ImGui::SetNextWindowPos(ImVec2(io.DisplaySize.x * 0.5f, io.DisplaySize.y * 0.5f), ImGuiCond_Always, ImVec2(0.5f, 0.5f));
 	ImGui::Begin("MainWindow", nullptr, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoDecoration);
 	if (InGame)
 		RenderGameWindow();
-	else
+	else {
-		RenderMainWindow();
+		if (!RenderMainWindow()) {
+			ImGui::End();
+			return false;
+		}
+	}
 
 	if (Cooldown > 0.0f) {
 		ImGui::NewLine();
@@ -139,6 +144,8 @@ void Render() {
 #ifndef NDEBUG
 	ImGui::ShowDemoWindow();
 #endif
+
+	return true;
 }
 
 void Init() {}

src/main.cpp

@@ -146,7 +146,10 @@ int main(int, char**) {
 		ImGui_ImplSDL2_NewFrame();
 		ImGui::NewFrame();
 
-		ph::gui::Render();
+		if (!done && !ph::gui::Render()) {
+			done = true;
+		}
+
 
 		// Rendering
 		ImGui::Render();