HOOK

← →
Oleg Gashev (2001-11-13 22:23) [4]

/****************************************************************
WH_DEBUG hook procedure
****************************************************************/

LRESULT CALLBACK DebugProc(int nCode, WPARAM wParam, LPARAM lParam)
{
CHAR szBuf[128];
HDC hdc;

static int c = 0;
int cch;

if (nCode < 0) // do not process message
return CallNextHookEx(myhookdata[DEBUG].hhook, nCode,
wParam, lParam);

hdc = GetDC(hwndMain);

switch (nCode)
{
case HC_ACTION:
cch = wsprintf(szBuf,
"DEBUG - nCode: %d, tsk: %ld, %d times ",
nCode,wParam, c++);
TextOut(hdc, 2, 55, szBuf, cch);
break;

default:
break;
}

ReleaseDC(hwndMain, hdc);
return CallNextHookEx(myhookdata[DEBUG].hhook, nCode, wParam,
lParam);
}

/****************************************************************
WH_CBT hook procedure
****************************************************************/

LRESULT CALLBACK CBTProc(int nCode, WPARAM wParam, LPARAM lParam)
{
CHAR szBuf[128];
CHAR szCode[128];
HDC hdc;

static int c = 0;
int cch;

if (nCode < 0) // do not process message
return CallNextHookEx(myhookdata[CBT].hhook, nCode, wParam,
lParam);

hdc = GetDC(hwndMain);

switch (nCode)
{
case HCBT_ACTIVATE:
lstrcpy(szCode, "HCBT_ACTIVATE");
break;

case HCBT_CLICKSKIPPED:
lstrcpy(szCode, "HCBT_CLICKSKIPPED");
break;

case HCBT_CREATEWND:

lstrcpy(szCode, "HCBT_CREATEWND");
break;

case HCBT_DESTROYWND:
lstrcpy(szCode, "HCBT_DESTROYWND");
break;

case HCBT_KEYSKIPPED:
lstrcpy(szCode, "HCBT_KEYSKIPPED");
break;

case HCBT_MINMAX:
lstrcpy(szCode, "HCBT_MINMAX");
break;

case HCBT_MOVESIZE:
lstrcpy(szCode, "HCBT_MOVESIZE");
break;

case HCBT_QS:
lstrcpy(szCode, "HCBT_QS");
break;

case HCBT_SETFOCUS:
lstrcpy(szCode, "HCBT_SETFOCUS");
break;

case HCBT_SYSCOMMAND:
lstrcpy(szCode, "HCBT_SYSCOMMAND");
break;

default:
lstrcpy(szCode, "Unknown");
break;
}

cch = wsprintf(szBuf, "CBT - nCode: %s, tsk: %ld, %d times ",
szCode, wParam, c++);

TextOut(hdc, 2, 75, szBuf, cch);
ReleaseDC(hwndMain, hdc);
return CallNextHookEx(myhookdata[CBT].hhook, nCode, wParam,
lParam);
}

HOOK Найти похожие ветки