沒問題,所以我已經抽出時間學習Win32 API來打開窗口,最終我想到了代碼,但我認爲它會工作,但沒有。我註冊了窗口課程,完成了所有必要的事情,但是當我運行它時,什麼也沒有發生......如果有人能指出我做錯了什麼或缺少什麼,這將是一個很大的幫助。Win32 API窗口不會打開
#include <stdlib.h>
#include <iostream>
#include <Windows.h>
#pragma comment (lib, "wsock32.lib")
#define WNDCLASSNAME "wndclass"
bool quit = false;
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hprevinstance, LPSTR lpcmdline, int nshowcmd)
{
WNDCLASSEX WCE;
WCE.cbSize = sizeof(WNDCLASSEX);
WCE.style = CS_HREDRAW|CS_VREDRAW|CS_OWNDC|CS_DBLCLKS;
WCE.lpfnWndProc = WndProc;
WCE.cbClsExtra = 0;
WCE.cbWndExtra = 0;
WCE.hInstance = hinstance;
WCE.hIcon = NULL;//LoadImage()
WCE.hCursor = NULL;//LoadCursor(NULL, IDC_CROSS);
WCE.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
WCE.lpszMenuName = NULL;
WCE.lpszClassName = "KyleWindow";
WCE.hIconSm = NULL;
RegisterClassEx(&WCE);
HWND WindowHandle;
WindowHandle = CreateWindowEx(WS_OVERLAPPEDWINDOW, "KyleWindow", "Xerus", WS_OVERLAPPEDWINDOW, 0, 0, 500, 500, NULL, NULL, hinstance, NULL);
ShowWindow(WindowHandle, SW_SHOWNORMAL);
UpdateWindow(WindowHandle);
std::cout<<"'Opened' Window"<<std::endl;
MSG msg;
while(!quit)
{
if(PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE))
{
if(msg.message == WM_QUIT)
quit = true;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.lParam;
}
嗯,你能否至少說出所有的函數調用是否成功?你的窗口過程收到什麼消息?我們不是心靈的。 – 2013-02-26 02:21:56
@RaymondChen對不起,是的,函數調用確實成功。 – 2013-02-26 02:29:52
您正在爲擴展窗口樣式傳遞'WS_OVERLAPPEDWINDOW',我想你的意思是'WS_EX_OVERLAPPEDWINDOW'。 – 2013-02-26 03:00:09