make clang-tidy happier

CMakeLists.txt

@@ -7,7 +7,7 @@ option(USE_CLANG_TIDY "Use clang-tidy for additional checks" ON)
 if(USE_CLANG_TIDY)
 	set(CMAKE_CXX_CLANG_TIDY
 		clang-tidy
-		--header-filter=.*
+		"--header-filter=(libswan|core.mod|src)/.*"
 		--checks=-*,bugprone-*,cert-*,performance-*,clang-analyzer-*,-cert-dcl16-c,-cert-err58-cpp,-clang-analyzer-optin.cplusplus.VirtualCall)
 endif()
 

libswan/include/swan/Win.h

@@ -21,7 +21,7 @@ public:
 		// For HiDPI, we must set the renderer's logical size.
 		int w, h;
 		SDL_GetWindowSize(window_, &w, &h);
-		SDL_RenderSetLogicalSize(renderer_, w / scale_, h / scale_);
+		onResize(w, h);
 
 		info << "Using renderer: " << rinfo_.name;
 	}
@@ -33,7 +33,7 @@ public:
 	}
 
 	void onResize(int w, int h) {
-		SDL_RenderSetLogicalSize(renderer_, w / scale_, h / scale_);
+		SDL_RenderSetLogicalSize(renderer_, (int)((float)w / scale_), (int)((float)h / scale_));
 	}
 
 	SDL_Rect createDestRect(Vec2 pos, Vec2 pixsize) {

libswan/src/Game.cc

@@ -51,7 +51,7 @@ void Game::update(float dt) {
 	world_->update(dt);
 
 	// Zoom the window using the scroll wheel
-	win_.zoom_ += wasWheelScrolled() * 0.1 * win_.zoom_;
+	win_.zoom_ += (float)wasWheelScrolled() * 0.1f * win_.zoom_;
 	if (win_.zoom_ > 3)
 		win_.zoom_ = 3;
 	else if (win_.zoom_ < 0.3)