屏幕上显示文字~总在最上面 ,且不影响别的程序操作~

[xiaoku617]

屏幕上显示文字~总在最上面 ,且不影响别的程序操作~显示10秒自动隐藏~~

也就是说我想实现,人家在操作时,我想显示些文字在它的屏幕上,提醒某些事...但不能夺了他当前工作窗口的焦点...

还要是做成DLL给别的程序用的...有朋友指教一下吗?谢谢了~~

我在这搜索到相关的代码,如果背景是透明的,并且显示第二句后就会像涂鸦似的~~而且隐藏也不行....

[xiaoyisnail]

帮顶～

[猫已经找不回了]

帮顶吧，没做过这种

[oyljerry]

悬浮窗
http://www.itwis.com/html/c/ctool/20080815/2168.html

[lin12345]

感觉好难,帮顶

[xiaoku617]

[Quote=引用 3 楼 oyljerry 的回复:]
悬浮窗
http://www.itwis.com/html/c/ctool/20080815/2168.html
[/Quote]

做得成DLL?它有框体的,好像做不了DLL吧?我只要文字显示在屏幕就得了..

[星羽]

// win32.cpp : Defines the entry point for the application.
//



#include <windows.h>
#include <tchar.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
    MSG msg;
    WNDCLASSEX wcex;

    ZeroMemory(&wcex, sizeof(wcex));
    wcex.cbSize         = sizeof(WNDCLASSEX);
    wcex.style			= CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc	= WndProc;
    wcex.cbClsExtra		= 0;
    wcex.cbWndExtra		= 0;
    wcex.hInstance		= hInstance;
    wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszClassName	= TEXT("Win32");

    RegisterClassEx(&wcex);

    HWND hWnd = CreateWindowEx(
        WS_EX_TOPMOST,
        TEXT("Win32"), 
        TEXT("Win32"), 
        WS_POPUP | WS_VISIBLE,
        GetSystemMetrics(SM_CXSCREEN) / 2 - 100, 
        5, 
        200, 
        20, 
        NULL, 
        NULL, 
        hInstance, 
        NULL);

    if (!hWnd)
        return FALSE;

    ShowWindow(hWnd, nCmdShow);
    UpdateWindow(hWnd);

    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return (int) msg.wParam;
}


LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    PAINTSTRUCT ps;
    HDC hdc;
    RECT rc;

    switch (message)
    {
    case WM_PAINT:
        {
            hdc = BeginPaint(hWnd, &ps);
            GetClientRect(hWnd, &rc);
            SetBkMode(hdc, TRANSPARENT);
            DrawText(hdc, TEXT("Hello World"), _tcslen(TEXT("Hello World")), &rc, DT_CENTER);
            EndPaint(hWnd, &ps);
        }
        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}