Greless的后花园

1.获取系统DPI的方式有很多，但都有一个问题，获取的DPI可能回修改前的DPI#include <iostream> #include <Windows.h>#pragma comment(lib,"Gdi32.lib")#pragma comment(lib,"User32.lib")int main(void) { //HWND hd = GetDesktopWindow(); HWND hd1 = FindWindow(NULL,L"Program M

#include <windows.h>#include <d2d1.h>#include <d2d1helper.h>#include <dwrite.h>#pragma comment(lib, "dwrite.lib")#pragma comment(lib, "d2d1.lib")void CMFCApplication2Dlg::OnBnClickedButton3(){ ID2D1Factory * g_factory; ID.