C語言建立空白Windows視窗程式碼

C語言建立空白Windows視窗程式碼

自用

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
//#include <imm.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) {
		AllocConsole();
		freopen("CON", "w", stdout);
	
		MSG msg;
		HWND hwnd;
		WNDCLASSW wc;
		wc.style         = CS_HREDRAW | CS_VREDRAW;
		wc.cbClsExtra    = 0;
		wc.cbWndExtra    = 0;
		wc.lpszClassName = L"Window";
		wc.hInstance     = hInstance;
		wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
		wc.lpszMenuName  = NULL;
		wc.lpfnWndProc   = WndProc;
		wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
		wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
		
		RegisterClassW(&wc);
		hwnd = CreateWindowW(wc.lpszClassName, L"Window",
			WS_OVERLAPPEDWINDOW | WS_VISIBLE,
			100, 100, 350, 250, NULL, NULL, hInstance, NULL);
		
		ShowWindow(hwnd, nCmdShow);
		UpdateWindow(hwnd);
		
		while (GetMessage(&msg, NULL, 0, 0)) {
			
			DispatchMessage(&msg);
		}
		
		return (int) msg.wParam;
	}

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
	
		switch(msg) {
			
		case WM_DESTROY:
			
			PostQuitMessage(0);
			break;
		}
		
		return DefWindowProcW(hwnd, msg, wParam, lParam);
	}