VC如何获取其他程序的窗口数据
发布网友
发布时间：2022-04-22 18:45
共1个回答
热心网友
时间：2022-07-12 08:26
这是我曾经写过的一个类似Spy++的SDK程序，最起码能获取
窗口句柄
、类名等信息。我就直接贴出来了，仅供参考。
//////////////////////////////////////////////////////////////////////////////////////////////////////
#include
#include
"resource.h"
BOOL
APIENTRY
MainDlgProc(HWND
hDlg,
UINT
message,
WPARAM
wParam,
LPARAM
lParam)
{
POINT
MousePoint;
TCHAR
str[256];
HWND
hWnd;
switch(message)
{
case
WM_INITDIALOG
:
{
SetWindowPos
(hDlg,
HWND_TOPMOST,
0,
0,
0,
0,
SWP_NOSIZE|SWP_NOMOVE);
SetTimer(hDlg,
1,
100,
NULL);
return(TRUE);
}
case
WM_CLOSE:
{
AnimateWindow
(hDlg,
1000,
AW_HIDE|AW_BLEND);
EndDialog
(hDlg,
TRUE);
return(TRUE);
}
case
WM_TIMER:
{
GetCursorPos
(&MousePoint);
hWnd
=
WindowFromPoint
(MousePoint);
SendMessage
(hWnd,
WM_GETTEXT,
255,
(long)str);
SetDlgItemText
(hDlg,
IDC_CAPTION,
str);
GetClassName
(hWnd,
str,
255);
SetDlgItemText(hDlg,
IDC_
CLASSNAME
,
str);
_ltow(GetClassLong(hWnd,
GCW_ATOM),
str,
10);
SetDlgItemText(hDlg,
IDC_CLASSATOM,
str);
_ltow(
GetWindowLong
(hWnd,
GWL_STYLE),
str,
2);
SetDlgItemText(hDlg,
IDC_STYLE,
str);
_ltow(GetWindowLong(hWnd,
GWL_EXSTYLE),
str,
2);
SetDlgItemText(hDlg,
IDC_EXTSTYLE,
str);
_ltow(GetWindowLong(hWnd,
GWL_ID),
str,
10);
SetDlgItemText(hDlg,
IDC_ID,
str);
return(TRUE);
}
case
WM_DESTROY:
{
KillTimer(hDlg,
1);
return(TRUE);
}
case
WM_COMMAND
:
{
if(LOWORD(wParam)
==
IDC_QUIT)
EndDialog(hDlg,
TRUE);
return(TRUE);
}
}
return(FALSE);
}
int
WINAPI
WinMain(
HINSTANCE
hInstance,
HINSTANCE
hPrevInstance,
LPSTR
lpCmdLine,
int
nCmdShow)
{
DialogBox
(hInstance,
MAKEINTRESOURCE
(IDD_MAINDLG),
NULL,
(DLGPROC)MainDlgProc);
return(0);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
