没问题,所以我已经抽出时间学习Win32 API来打开窗口,最终我想到了代码,但我认为它会工作,但没有。我注册了窗口课程,完成了所有必要的事情,但是当我运行它时,什么也没有发生......如果有人能指出我做错了什么或缺少什么,这将是一个很大的帮助。Win32 API窗口不会打开
#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,你能否至少说出所有的函数调用是否成功?你的窗口过程收到什么消息?我们不是心灵的。 – 2013-02-26 02:21:56
@RaymondChen对不起,是的,函数调用确实成功。 – 2013-02-26 02:29:52
您正在为扩展窗口样式传递'WS_OVERLAPPEDWINDOW',我想你的意思是'WS_EX_OVERLAPPEDWINDOW'。 – 2013-02-26 03:00:09