How do I get the dimensions (resolution) of each display?
问题 I need help on how to retrieve the resolutions of my screens, as shown in the image below. I found this documentation and it was really helpful. Here's the code that I tried, based on those docs: int numberOfScreens = GetSystemMetrics(SM_CMONITORS); int width = GetSystemMetrics(SM_CXSCREEN); int height = GetSystemMetrics(SM_CYSCREEN); std::cout << "Number of monitors: " << numberOfScreens << "\n"; // returns 3 std::cout << "Width:" << width << "\n"; std::cout << "Height:" << height << "\n";