Posted on 2010-08-28 05:56
傅先生 阅读(1952)
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常用编程小例
///////////////1，枚举主体窗口
///////////////2，枚举窗体类下的子窗口
#include <Stdio.h>
#include <Windows.h>
BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam);
BOOL CALLBACK EnumChildProc(HWND hwnd, LPARAM lParam );
int main( int argc, char* argv[] )
{
HWND m_htest = FindWindow("TXGuiFoundation",NULL);//(1,lpclassname 2,lpwindowsname)
// EnumWindows( EnumWindowsProc, NULL );
if(m_htest==NULL)
{
printf("No find something!!\n");
}
EnumChildWindows(m_htest,EnumChildProc,NULL);
return 0;
}
HWND m_hwndFind[1000] = {0};
int m_num = 0;
BOOL CALLBACK EnumChildProc(HWND hWnd, LPARAM lParam )
{
// if(::GetWindowLong(hWnd,GWL_STYLE) & WS_VISIBLE)
// {
char sBuf[256];
::GetClassName(hWnd,NULL,254);
// ::GetWindowText(aHwnd,WndCaption,254);
::GetWindowText( hWnd, sBuf, 256 );
printf( "%s\n", sBuf );
m_hwndFind[m_num] = hWnd;
m_num++;
// }
return 1;
}
BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
{
if(::GetWindowLong(hWnd,GWL_STYLE) & WS_VISIBLE)
{
char sBuf[256];
//获取窗口标题
::GetWindowText( hWnd, sBuf, 256 );
if ( strcmp( sBuf, "我的电脑" ) == 0 )
{
//在发现我的电脑时设置其标题为www.a3gs.com
::SetWindowText( hWnd, "www.a3gs.com" );
}
printf( "%s\n", sBuf );
m_hwndFind[m_num] = hWnd;
m_num++;
}
return 1;
}
/////////////////////////////////////////////////
#include <windows.h>
BOOL CALLBACK EnumChildProc(HWND hWnd,LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
{
char className[]="TXGuiFoundation";
HWND hWnd=::FindWindow(className,NULL);
if(hWnd)
{
::EnumChildWindows(hWnd,EnumChildProc,0);
return 0;
}
MessageBox(NULL,"fail!","fail",MB_OK);
return 0;
}
BOOL CALLBACK EnumChildProc(HWND hWnd,LPARAM lParam)
{
char temp1[256],temp2[256];
::GetWindowText(hWnd,temp1,255);
wsprintf(temp2,"hwnd:%x text: %s",hWnd,temp1);
MessageBox(NULL,temp2,"cwnd",MB_OK);
return true;
}