印刷ダイアログをスキップする

Windows Programming

Windows XPで印刷ダイアログ表示させずに 印刷を実行させる方法をおしえてください。 通常アプリケーションからプリントを実行すると （たとえば IE6で メニュー ファイル .. - 人力検索はてな


Detoursでcomdlg32.dllをフックしてみた。動く動く。



#include 

#include 
static BOOL (WINAPI *TruePrintDlgA)(LPPRINTDLGA lppd) = PrintDlgA;

static BOOL (WINAPI *TruePrintDlgW)(LPPRINTDLGW lppd) = PrintDlgW;

static HRESULT (WINAPI *TruePrintDlgExA)(LPPRINTDLGEXA lppd) = PrintDlgExA;

static HRESULT (WINAPI *TruePrintDlgExW)(LPPRINTDLGEXW lppd) = PrintDlgExW;
BOOL WINAPI DetourPrintDlgA(LPPRINTDLGA lppd)

{
	if(lppd != NULL){

		lppd->Flags |= PD_RETURNDEFAULT;

		lppd->hDevMode = NULL;

		lppd->hDevNames = NULL;

	}

	return TruePrintDlgA(lppd);

}
BOOL WINAPI DetourPrintDlgW(LPPRINTDLGW lppd)

{
	if(lppd != NULL){

		lppd->Flags |= PD_RETURNDEFAULT;

		lppd->hDevMode = NULL;

		lppd->hDevNames = NULL;

	}

	return TruePrintDlgW(lppd);

}
HRESULT WINAPI DetourPrintDlgExA(LPPRINTDLGEXA lppd)

{

	HRESULT	hres;
	if(lppd != NULL){

		lppd->Flags |= PD_RETURNDEFAULT;

		lppd->hDevMode = NULL;

		lppd->hDevNames = NULL;

	}
	hres = TruePrintDlgExA(lppd);

	if(lppd != NULL) lppd->dwResultAction = PD_RESULT_PRINT;
	return hres;

}
HRESULT WINAPI DetourPrintDlgExW(LPPRINTDLGEXW lppd)

{

	HRESULT	hres;
	if(lppd != NULL){

		lppd->Flags |= PD_RETURNDEFAULT;

		lppd->hDevMode = NULL;

		lppd->hDevNames = NULL;

	}
	hres = TruePrintDlgExW(lppd);

	if(lppd != NULL) lppd->dwResultAction = PD_RESULT_PRINT;
	return hres;

}
static void BeginMyDetours(void)

{
	DetourTransactionBegin();

	DetourUpdateThread(GetCurrentThread());

	DetourAttach((PVOID *)&TruePrintDlgA, DetourPrintDlgA);

	DetourAttach((PVOID *)&TruePrintDlgW, DetourPrintDlgW);

	DetourAttach((PVOID *)&TruePrintDlgExA, DetourPrintDlgExA);

	DetourAttach((PVOID *)&TruePrintDlgExW, DetourPrintDlgExW);

	DetourTransactionCommit();
}
static void EndMyDetours(void)

{
	DetourTransactionBegin();

	DetourUpdateThread(GetCurrentThread());

	DetourDetach((PVOID *)&TruePrintDlgA, DetourPrintDlgA);

	DetourDetach((PVOID *)&TruePrintDlgW, DetourPrintDlgW);

	DetourDetach((PVOID *)&TruePrintDlgExA, DetourPrintDlgExA);

	DetourDetach((PVOID *)&TruePrintDlgExW, DetourPrintDlgExW);

	DetourTransactionCommit();
}



BOOL WINAPI DllMain(HINSTANCE hinst, DWORD dwReason, LPVOID reserved)

{

    if (dwReason == DLL_PROCESS_ATTACH) {

		BeginMyDetours();

    }

    else if (dwReason == DLL_PROCESS_DETACH) {

		EndMyDetours();

    }

    return TRUE;

}
VOID NullExport()

{

}