windows-nt/Source/XPSP1/NT/shell/tools/shlexts/msgs.cpp
2020-09-26 16:20:57 +08:00

125 lines
3 KiB
C++

//-----------------------------------------------------------------------------
#include "precomp.h"
#pragma hdrstop
extern "C"
{
#include <stdexts.h>
#include <dbgeng.h>
#include <commctrl.h>
#include <comctrlp.h>
#include "msgs.h"
};
//-----------------------------------------------------------------------------
void PrintUser32Message(UINT uMsg)
{
IDebugClient* pDebugClient;
IDebugControl* pDebugControl;
if (SUCCEEDED(DebugCreate(__uuidof(IDebugClient), (void**)&pDebugClient)))
{
if (SUCCEEDED(pDebugClient->QueryInterface(__uuidof(IDebugControl), (void**)&pDebugControl)))
{
// Try calling the wm extension from userexts.dll
ULONG64 ulExtension = 0;
CHAR szMsg[64];
pDebugControl->AddExtension("userexts", DEBUG_EXTENSION_AT_ENGINE, &ulExtension);
pDebugControl->CallExtension(ulExtension, "wm", _itoa(uMsg, szMsg, 16));
pDebugControl->Release();
}
pDebugClient->Release();
}
}
//-----------------------------------------------------------------------------
void PrintRegisteredMessage(UINT uMsg)
{
CHAR szMsg[64];
if (GetClipboardFormatNameA(uMsg, szMsg, ARRAYSIZE(szMsg)))
{
Print(" %x %s\n", uMsg, szMsg);
}
else
{
Print(" %x ???\n", uMsg);
}
}
//-----------------------------------------------------------------------------
void PrintComctl32Message(UINT uMsg, HWND hwnd)
{
BOOL fMatchClass = FALSE;
BOOL fFound = FALSE;
CHAR szClassName[64];
if (hwnd && IsWindow(hwnd))
{
if (GetClassNameA(hwnd, szClassName, ARRAYSIZE(szClassName)))
{
fMatchClass = TRUE;
}
}
for (int i = 0; !IsCtrlCHit() && (i < ARRAYSIZE(rgMsgMap)); i++)
{
if ((i > 0) && // always execute first iteration, contains msgs common to all
(fMatchClass && (_stricmp(szClassName, rgMsgMap[i].szClassName) != 0)))
{
continue;
}
int j;
MSGNAME* pmm;
for (j = 0, pmm = rgMsgMap[i].rgMsgName; !IsCtrlCHit() && (j < rgMsgMap[i].chMsgName); j++)
{
if (pmm[j].uMsg == uMsg)
{
Print(" %x %-25s%s\n", pmm[j].uMsg, pmm[j].szMsg, fMatchClass ? "" : rgMsgMap[i].szFriendlyClassName);
fFound = TRUE;
break;
}
}
}
if (!fFound)
{
Print(" %x ???\n", uMsg);
}
}
//-----------------------------------------------------------------------------
void PrintWindowMessageEx(UINT uMsg, HWND hwnd)
{
if (uMsg <= WM_USER)
{
PrintUser32Message(uMsg);
}
else if (uMsg >= 0xC000)
{
PrintRegisteredMessage(uMsg);
}
else
{
PrintComctl32Message(uMsg, hwnd);
}
}
//-----------------------------------------------------------------------------
extern "C" BOOL Iwmex(DWORD dwOpts, LPVOID pArg1, LPVOID pArg2)
{
PrintWindowMessageEx(PtrToUint(pArg1), (HWND)(HWND *)pArg2);
return TRUE;
}