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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright 1997-2003 Microsoft Corporation. All Rights Reserved.
//
// FILE: TTYUI.cpp
//
//
// PURPOSE: Main file for TTY UI user mode module.
//
//
// Functions:
//
//
//
//
// PLATFORMS: Windows 2000, Windows XP, Windows Server 2003
//
//
#include <WINDOWS.H>
#include <ASSERT.H>
#include <PRSHT.H>
#include <COMPSTUI.H>
#include <WINDDIUI.H>
#include <PRINTOEM.H>
#include <stdlib.h>
#include <TCHAR.H>
#include <WINSPOOL.H>
#include "resource.h"
#include "TTYUI.h"
#include "ttyuihlp.h"
#include "debug.h"
#include <STRSAFE.H>
////////////////////////////////////////////////////////
// INTERNAL GLOBALS
////////////////////////////////////////////////////////
HINSTANCE ghInstance = NULL;
////////////////////////////////////////////////////////
// INTERNAL PROTOTYPES
////////////////////////////////////////////////////////
INT_PTR CALLBACK DevPropPageProc(HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam);INT_PTR CALLBACK DevPropPage2Proc(HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam);BOOL HexStringToBinary(LPBYTE lpHex, LPBYTE lpBinary, DWORD nHexLen, // num bytes in src buffer lpHex.
DWORD nBinaryLen, // num bytes in dest buffer lpBinary
DWORD * lpnBinBytes); // num bytes written to dest buffer lpBinary
BOOL BinaryToHexString(LPBYTE lpBinary, LPBYTE lpHex, DWORD nBinaryLen, // num bytes to process in lpBinary
DWORD nHexLen); // num bytes in dest buffer lpHex.
void VinitMyStuff( PGLOBALSTRUCT pGlobals, // points to private structure for static storage
BOOL bSave // save to registry instead of reading from...
) ;void vSetGetCodePage(HWND hDlg, INT *piCodePage, BOOL bMode) ; // TRUE: Set, FALSE: Get code page.
BOOL PrintUIHelp( UINT uMsg, HWND hDlg, WPARAM wParam, LPARAM lParam, PGLOBALSTRUCT pGlobals ) ;BOOL InitHelpfileName(PGLOBALSTRUCT pGlobals) ;PWSTR PwstrCreateQualifiedName( HANDLE hHeap, PWSTR pDir, PWSTR pFile );
// Need to export these functions as c declarations.
extern "C" {
//////////////////////////////////////////////////////////////////////////
// Function: DllMain
//
// Description: Dll entry point for initialization..
//
//
// Comments:
//
//
// History:
// 1/27/97 APresley Created.
//
//////////////////////////////////////////////////////////////////////////
BOOL WINAPI DllMain(HINSTANCE hInst, WORD wReason, LPVOID lpReserved){ switch(wReason) { case DLL_PROCESS_ATTACH: // VERBOSE(DLLTEXT("Process attach.\r\n"));
// Save DLL instance for use later.
ghInstance = hInst; break;
case DLL_THREAD_ATTACH: // VERBOSE(DLLTEXT("Thread attach.\r\n"));
break;
case DLL_PROCESS_DETACH: // VERBOSE(DLLTEXT("Process detach.\r\n"));
break;
case DLL_THREAD_DETACH: // VERBOSE(DLLTEXT("Thread detach.\r\n"));
break; }
return TRUE;}
BOOL APIENTRY OEMGetInfo(IN DWORD dwInfo, OUT PVOID pBuffer, IN DWORD cbSize, OUT PDWORD pcbNeeded){ // VERBOSE(DLLTEXT("OEMGetInfo(%#x) entry.\r\n"), dwInfo);
// Validate parameters.
if( ( (OEMGI_GETSIGNATURE != dwInfo) && (OEMGI_GETINTERFACEVERSION != dwInfo) && (OEMGI_GETVERSION != dwInfo) ) || (NULL == pcbNeeded) ) { WARNING(ERRORTEXT("OEMGetInfo() ERROR_INVALID_PARAMETER.\r\n"));
// Did not write any bytes.
if(NULL != pcbNeeded) *pcbNeeded = 0;
// Return invalid parameter error.
SetLastError(ERROR_INVALID_PARAMETER); return FALSE; }
// Need/wrote 4 bytes.
*pcbNeeded = 4;
// Validate buffer size. Minimum size is four bytes.
if( (NULL == pBuffer) || (4 > cbSize) ) { WARNING(ERRORTEXT("OEMGetInfo() ERROR_INSUFFICIENT_BUFFER.\r\n"));
// Return insufficient buffer size.
SetLastError(ERROR_INSUFFICIENT_BUFFER); return FALSE; }
// Write information to buffer.
switch(dwInfo) { case OEMGI_GETSIGNATURE: *(LPDWORD)pBuffer = OEM_SIGNATURE; break;
case OEMGI_GETINTERFACEVERSION: *(LPDWORD)pBuffer = PRINTER_OEMINTF_VERSION; break;
case OEMGI_GETVERSION: *(LPDWORD)pBuffer = OEM_VERSION; break; }
return TRUE;}
LRESULT APIENTRY OEMDevicePropertySheets(PPROPSHEETUI_INFO pPSUIInfo, LPARAM lParam){ LRESULT lResult = CPSUI_CANCEL ; LONG lRet;
VERBOSE(DLLTEXT("OEMDevicePropertySheets() entry.\r\n"));
// Validate parameters.
if( (NULL == pPSUIInfo) || (PROPSHEETUI_INFO_VERSION != pPSUIInfo->Version) ) { VERBOSE(ERRORTEXT("OEMDevicePropertySheets() ERROR_INVALID_PARAMETER.\r\n"));
// Return invalid parameter error.
SetLastError(ERROR_INVALID_PARAMETER); return -1; }
// Do action.
switch(pPSUIInfo->Reason) { case PROPSHEETUI_REASON_INIT: { PROPSHEETPAGE Page;
// Init property page.
memset(&Page, 0, sizeof(PROPSHEETPAGE)); Page.dwSize = sizeof(PROPSHEETPAGE); Page.dwFlags = PSP_DEFAULT; Page.hInstance = ghInstance; Page.pszTemplate = MAKEINTRESOURCE(IDD_DEV_PROPPAGE); Page.pfnDlgProc = DevPropPageProc;
// allocate structure to hold static data for
// PropertySheet Dialog function
pPSUIInfo->UserData = Page.lParam = (LPARAM)HeapAlloc( ((POEMUIPSPARAM)(pPSUIInfo->lParamInit))->hOEMHeap, HEAP_ZERO_MEMORY , sizeof(GLOBALSTRUCT) );
if(!Page.lParam) return -1; // HeapAlloc failed.
((PGLOBALSTRUCT)Page.lParam)->hPrinter = ((POEMUIPSPARAM)(pPSUIInfo->lParamInit))->hPrinter ;
((PGLOBALSTRUCT)Page.lParam)->hOEMHeap = ((POEMUIPSPARAM)(pPSUIInfo->lParamInit))->hOEMHeap ;
// Add property sheets.
lResult = (pPSUIInfo->pfnComPropSheet(pPSUIInfo->hComPropSheet, CPSFUNC_ADD_PROPSHEETPAGE, (LPARAM)&Page, 0) > 0 ? TRUE : FALSE);
Page.pszTemplate = MAKEINTRESOURCE(IDD_DEV_PROPPAGE2); Page.pfnDlgProc = DevPropPage2Proc;
// Add another property sheet.
if(lResult) { lResult = (pPSUIInfo->pfnComPropSheet(pPSUIInfo->hComPropSheet, CPSFUNC_ADD_PROPSHEETPAGE, (LPARAM)&Page, 0) > 0 ? TRUE : FALSE); } pPSUIInfo->Result = lResult; lRet = (lResult) ? 1 : -1 ; } break;
case PROPSHEETUI_REASON_GET_INFO_HEADER: { PPROPSHEETUI_INFO_HEADER pHeader = (PPROPSHEETUI_INFO_HEADER) lParam;
pHeader->pTitle = (LPTSTR)PROP_TITLE; lResult = TRUE; lRet = (lResult) ? 1 : -1 ; } break;
case PROPSHEETUI_REASON_GET_ICON: // No icon
lResult = 0; lRet = (lResult) ? 1 : -1 ; break;
case PROPSHEETUI_REASON_SET_RESULT: { PSETRESULT_INFO pInfo = (PSETRESULT_INFO) lParam;
lResult = pInfo->Result; pPSUIInfo->Result = lResult; lRet = 1 ; } break;
case PROPSHEETUI_REASON_DESTROY: if(pPSUIInfo->UserData) HeapFree( ((POEMUIPSPARAM)(pPSUIInfo->lParamInit))->hOEMHeap, 0 , (void *)pPSUIInfo->UserData ); lResult = TRUE; lRet = (lResult) ? 1 : -1 ; break; default:
lRet = -1 ; }
// pPSUIInfo->Result = lResult;
return lRet;}
} // End of extern "C"
//////////////////////////////////////////////////////////////////////////
// Function: DevPropPageProc
//
// Description: Generic property page procedure.
//
//
//
//
// Comments:
//
//
// History:
// 02/12/97 APresley Created.
//
//////////////////////////////////////////////////////////////////////////
INT_PTR CALLBACK DevPropPageProc(HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam){ // RECT rcMargin ; // temp storage during conversions.
PGLOBALSTRUCT pGlobals; // points to private structure for static storage
PREGSTRUCT pMyStuff; // sebset of pGlobals
TCHAR szIntString[MAX_INT_FIELD_WIDTH + 2] ; BYTE szString[MAX_CMD_LEN + 1] ; BOOL bStatus = FALSE;
switch (uiMsg) { case WM_INITDIALOG:
pGlobals = (PGLOBALSTRUCT) ((PROPSHEETPAGE *)lParam)->lParam ; if(!pGlobals) return FALSE ; pMyStuff = &pGlobals->regStruct ; // at WM_INITDIALOG time, lParam points to PROPSHEETPAGE.
// extract and save ptr to GLOBALSTRUCT for future ref.
SetWindowLongPtr(hDlg, DWLP_USER, (LPARAM)pGlobals) ;
VinitMyStuff( pGlobals, FALSE) ;
SendDlgItemMessage(hDlg, IDC_EDIT10, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT11, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT12, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT13, EM_LIMITTEXT, MAX_CMD_LEN, 0);
SendDlgItemMessage(hDlg, IDC_EDIT14, EM_LIMITTEXT, MAX_INT_FIELD_WIDTH, 0); SendDlgItemMessage(hDlg, IDC_EDIT15, EM_LIMITTEXT, MAX_INT_FIELD_WIDTH, 0); SendDlgItemMessage(hDlg, IDC_EDIT16, EM_LIMITTEXT, MAX_INT_FIELD_WIDTH, 0); SendDlgItemMessage(hDlg, IDC_EDIT17, EM_LIMITTEXT, MAX_INT_FIELD_WIDTH, 0);
if(pMyStuff->bIsMM) CheckRadioButton(hDlg, IDC_RADIO1, IDC_RADIO2, IDC_RADIO1) ; else { CheckRadioButton(hDlg, IDC_RADIO1, IDC_RADIO2, IDC_RADIO2) ; // convert RECT values to inches
pMyStuff->rcMargin.left = MulDiv(pMyStuff->rcMargin.left, 100, 254) ; pMyStuff->rcMargin.top = MulDiv(pMyStuff->rcMargin.top, 100, 254) ; pMyStuff->rcMargin.right = MulDiv(pMyStuff->rcMargin.right, 100, 254) ; pMyStuff->rcMargin.bottom = MulDiv(pMyStuff->rcMargin.bottom, 100, 254) ; } // convert int to ascii string
_itot(pMyStuff->rcMargin.left, szIntString, RADIX ) ; SetDlgItemText(hDlg, IDC_EDIT14, szIntString); _itot(pMyStuff->rcMargin.top, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT15, szIntString); _itot(pMyStuff->rcMargin.right, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT16, szIntString); _itot(pMyStuff->rcMargin.bottom, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT17, szIntString);
//** init other edit boxes with corresponding command strings from registry
if(BinaryToHexString(pMyStuff->BeginJob.strCmd, szString, pMyStuff->BeginJob.dwLen, MAX_CMD_LEN + 1)) SetDlgItemTextA(hDlg, IDC_EDIT10, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->EndJob.strCmd, szString, pMyStuff->EndJob.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT11, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->PaperSelect.strCmd, szString, pMyStuff->PaperSelect.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT12, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->FeedSelect.strCmd, szString, pMyStuff->FeedSelect.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT13, (LPCSTR)szString);
break;
case WM_NOTIFY: pGlobals = (PGLOBALSTRUCT)GetWindowLongPtr(hDlg, DWLP_USER ) ; if(!pGlobals) return FALSE ;
pMyStuff = &pGlobals->regStruct ; switch (((LPNMHDR)lParam)->code) // type of notification message
{ case PSN_SETACTIVE: break;
case PSN_KILLACTIVE: // formerly case IDC_BUTTON1:
// convert user command to binary and back to
// verify proper entry.
{//** extract all command strings
GetDlgItemTextA(hDlg, IDC_EDIT10, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->BeginJob.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->BeginJob.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT11, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->EndJob.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->EndJob.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT12, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->PaperSelect.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->PaperSelect.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT13, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->FeedSelect.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->FeedSelect.dwLen) ;
// reinitialize edit boxes with binary translated strings.
if(BinaryToHexString(pMyStuff->BeginJob.strCmd, szString, pMyStuff->BeginJob.dwLen, MAX_CMD_LEN + 1)) SetDlgItemTextA(hDlg, IDC_EDIT10, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->EndJob.strCmd, szString, pMyStuff->EndJob.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT11, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->PaperSelect.strCmd, szString, pMyStuff->PaperSelect.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT12, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->FeedSelect.strCmd, szString, pMyStuff->FeedSelect.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT13, (LPCSTR)szString); } break;
case PSN_APPLY: {
// MessageBox(hDlg, szString, "TTY settings", MB_OK);
// load numbers in edit boxes into rcMargin
GetDlgItemText(hDlg, IDC_EDIT14, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.left = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT15, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.top = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT16, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.right = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT17, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.bottom = _ttoi(szIntString) ;
if(!pMyStuff->bIsMM ) { // convert RECT values from inches back to mm
pMyStuff->rcMargin.left = MulDiv(pMyStuff->rcMargin.left, 254, 100) ; pMyStuff->rcMargin.top = MulDiv(pMyStuff->rcMargin.top, 254, 100) ; pMyStuff->rcMargin.right = MulDiv(pMyStuff->rcMargin.right, 254, 100) ; pMyStuff->rcMargin.bottom = MulDiv(pMyStuff->rcMargin.bottom, 254, 100) ; }//** extract all command strings
GetDlgItemTextA(hDlg, IDC_EDIT10, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->BeginJob.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->BeginJob.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT11, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->EndJob.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->EndJob.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT12, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->PaperSelect.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->PaperSelect.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT13, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->FeedSelect.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->FeedSelect.dwLen) ;
// reinitialize edit boxes with binary translated strings.
if(BinaryToHexString(pMyStuff->BeginJob.strCmd, szString, pMyStuff->BeginJob.dwLen, MAX_CMD_LEN + 1)) SetDlgItemTextA(hDlg, IDC_EDIT10, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->EndJob.strCmd, szString, pMyStuff->EndJob.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT11, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->PaperSelect.strCmd, szString, pMyStuff->PaperSelect.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT12, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->FeedSelect.strCmd, szString, pMyStuff->FeedSelect.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT13, (LPCSTR)szString);
// store MyStuff in registry.
VinitMyStuff(pGlobals, TRUE) ;
} break;
case PSN_RESET: break; } break; case WM_COMMAND: pGlobals = (PGLOBALSTRUCT)GetWindowLongPtr(hDlg, DWLP_USER ) ; if(!pGlobals) return FALSE ;
pMyStuff = &pGlobals->regStruct ;
if(HIWORD(wParam) == EN_CHANGE) // type of notification message
{ switch(LOWORD(wParam)) { case IDC_EDIT10: case IDC_EDIT11: case IDC_EDIT12: case IDC_EDIT13: case IDC_EDIT14: case IDC_EDIT15: case IDC_EDIT16: case IDC_EDIT17: PropSheet_Changed(GetParent( hDlg ), hDlg); break; default: break; }
}
switch(LOWORD(wParam)) { case IDC_RADIO1: // convert to MM
{ if(!pMyStuff->bIsMM ) { // assume all values are inches
// convert to mm. and store in edit boxes.
// load numbers in edit boxes into rcMargin
GetDlgItemText(hDlg, IDC_EDIT14, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.left = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT15, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.top = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT16, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.right = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT17, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.bottom = _ttoi(szIntString) ;
// convert RECT values from inches back to mm
pMyStuff->rcMargin.left = MulDiv(pMyStuff->rcMargin.left, 254, 100) ; pMyStuff->rcMargin.top = MulDiv(pMyStuff->rcMargin.top, 254, 100) ; pMyStuff->rcMargin.right = MulDiv(pMyStuff->rcMargin.right, 254, 100) ; pMyStuff->rcMargin.bottom = MulDiv(pMyStuff->rcMargin.bottom, 254, 100) ;
// load numbers from rcMargin into edit boxes
_itot(pMyStuff->rcMargin.left, szIntString, RADIX ) ; SetDlgItemText(hDlg, IDC_EDIT14, szIntString); _itot(pMyStuff->rcMargin.top, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT15, szIntString); _itot(pMyStuff->rcMargin.right, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT16, szIntString); _itot(pMyStuff->rcMargin.bottom, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT17, szIntString);
pMyStuff->bIsMM = TRUE ; }
} break; case IDC_RADIO2: // convert to inches
{ if(pMyStuff->bIsMM ) { // assume all values are mm
// convert to inches. and store in edit boxes.
// load numbers in edit boxes into rcMargin
GetDlgItemText(hDlg, IDC_EDIT14, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.left = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT15, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.top = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT16, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.right = _ttoi(szIntString) ; GetDlgItemText(hDlg, IDC_EDIT17, szIntString, MAX_INT_FIELD_WIDTH + 1); pMyStuff->rcMargin.bottom = _ttoi(szIntString) ;
// convert RECT values from mm back to inches
pMyStuff->rcMargin.left = MulDiv(pMyStuff->rcMargin.left, 100, 254) ; pMyStuff->rcMargin.top = MulDiv(pMyStuff->rcMargin.top, 100, 254) ; pMyStuff->rcMargin.right = MulDiv(pMyStuff->rcMargin.right, 100, 254) ; pMyStuff->rcMargin.bottom = MulDiv(pMyStuff->rcMargin.bottom, 100, 254) ;
// load numbers from rcMargin into edit boxes
_itot(pMyStuff->rcMargin.left, szIntString, RADIX ) ; SetDlgItemText(hDlg, IDC_EDIT14, szIntString); _itot(pMyStuff->rcMargin.top, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT15, szIntString); _itot(pMyStuff->rcMargin.right, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT16, szIntString); _itot(pMyStuff->rcMargin.bottom, szIntString, RADIX) ; SetDlgItemText(hDlg, IDC_EDIT17, szIntString);
pMyStuff->bIsMM = FALSE ; } } break; } break; case WM_HELP: case WM_CONTEXTMENU: pGlobals = (PGLOBALSTRUCT)GetWindowLongPtr(hDlg, DWLP_USER ) ; if(!pGlobals) return FALSE ; // pMyStuff = &pGlobals->regStruct ;
bStatus = PrintUIHelp(uiMsg, hDlg, wParam, lParam, pGlobals) ; break;
}
return bStatus ;}
void VinitMyStuff( PGLOBALSTRUCT pGlobals, // points to private structure for static storage
BOOL bSave // save to registry instead of reading from...
){ PREGSTRUCT pMyStuff; // sebset of pGlobals
DWORD dwStatus, cbNeeded, dwType ; LPTSTR pValueName = TEXT("TTY DeviceConfig"); // these strings must match strings in ttyud.cpp - OEMEnablePDEV()
pMyStuff = &pGlobals->regStruct ;
if(bSave) // save to registry
{ if(--pGlobals->dwUseCount) return ; // you are the last property page to perform
// shutdown routine. Save MyStuff to registry.
SetPrinterData( pGlobals->hPrinter, // handle of printer object
pValueName, // address of value name
REG_BINARY, // flag for value type
(LPBYTE)pMyStuff , // address of array that specifies printer data
sizeof(REGSTRUCT) // size, in bytes, of array
);
return ; }
// read from registry
if(pGlobals->dwUseCount) { pGlobals->dwUseCount++ ; return ; } dwStatus = GetPrinterData( pGlobals->hPrinter, // handle of printer object saved previously.
pValueName, // address of value name
&dwType, // address receiving value type
(LPBYTE)pMyStuff, // address of array of bytes that receives data
sizeof(REGSTRUCT), // size, in bytes, of array
&cbNeeded // address of variable
// with number of bytes retrieved (or required)
);
if (dwStatus != ERROR_SUCCESS || pMyStuff->dwVersion != TTYSTRUCT_VER || dwType != REG_BINARY || cbNeeded != sizeof(REGSTRUCT)) { // Init secret block with defaults
pMyStuff->dwVersion = TTYSTRUCT_VER ; // version stamp to avoid incompatible structures.
pMyStuff->bIsMM = TRUE ; // default to mm units
// read margin values from registry and store into temp RECT
pMyStuff->iCodePage = 1252 ; pMyStuff->rcMargin.left = pMyStuff->rcMargin.top = pMyStuff->rcMargin.right = pMyStuff->rcMargin.bottom = 0 ; pMyStuff->BeginJob.dwLen = pMyStuff->EndJob.dwLen = pMyStuff->PaperSelect.dwLen = pMyStuff->FeedSelect.dwLen = pMyStuff->Sel_10_cpi.dwLen = pMyStuff->Sel_12_cpi.dwLen = pMyStuff->Sel_17_cpi.dwLen = pMyStuff->Bold_ON.dwLen = pMyStuff->Bold_OFF.dwLen = pMyStuff->Underline_ON.dwLen = pMyStuff->Underline_OFF.dwLen = 0 ;
// more fields here!
pMyStuff->dwGlyphBufSiz = pMyStuff->dwSpoolBufSiz = 0 ; pMyStuff->aubGlyphBuf = pMyStuff->aubSpoolBuf = NULL ; }
InitHelpfileName(pGlobals) ;
pGlobals->dwUseCount = 1 ; return ;}
BOOL BinaryToHexString(LPBYTE lpBinary, LPBYTE lpHex,DWORD nBinaryLen, // num bytes to process in lpBinary
DWORD nHexLen) // num bytes in dest buffer lpHex.
{ // how do I translate TCHAR to ascii?
// use Set GetDlgItemTextA
// add NULL termination to lpHex
// return FALSE if dest buffer exhausted
DWORD dwSrc, dwDst ; BOOL bHexmode = FALSE ; BYTE Nibble ;
for(dwSrc = dwDst = 0 ; dwSrc < nBinaryLen ; dwSrc++) { if(lpBinary[dwSrc] < 0x21 || lpBinary[dwSrc] > 0x7e || lpBinary[dwSrc] == '<') { // enter hexmode if not already
if(!bHexmode) { if(dwDst + 5 > nHexLen) return(FALSE); lpHex[dwDst++] = '<' ; bHexmode = TRUE ; } else if(dwDst + 4 > nHexLen) return(FALSE);
Nibble = (lpBinary[dwSrc] >> 4) & 0x0f ; if(Nibble < 0x0a) lpHex[dwDst++] = '0' + Nibble ; else lpHex[dwDst++] = 'A' + Nibble - 0x0a ; // loNibble
Nibble = lpBinary[dwSrc] & 0x0f ; if(Nibble < 0x0a) lpHex[dwDst++] = '0' + Nibble ; else lpHex[dwDst++] = 'A' + Nibble - 0x0a ; } else { // exit hexmode if not already
if(bHexmode) { lpHex[dwDst++] = '>' ; bHexmode = FALSE ; } if(dwDst + 2 > nHexLen) return(FALSE); lpHex[dwDst++] = lpBinary[dwSrc]; } } if(bHexmode) { lpHex[dwDst++] = '>' ; bHexmode = FALSE ; } lpHex[dwDst] = '\0' ; // null terminate string.
return(TRUE);}
BOOL HexStringToBinary(LPBYTE lpHex, LPBYTE lpBinary,DWORD nHexLen, // num bytes in src buffer lpHex.
DWORD nBinaryLen, // num bytes in dest buffer lpBinary
DWORD * lpnBinBytes) // num bytes written to dest buffer lpBinary
{ // how do I translate TCHAR to ascii?
// use Set GetDlgItemTextA
// return FALSE if dest buffer exhausted
DWORD dwSrc, dwDst ; BOOL bHexmode = FALSE, bHiByte ; BYTE Nibble ;
lpHex[nHexLen - 1] = '\0' ; // null terminate src string
// to prevent overrun accidents.
for(dwSrc = dwDst = 0 ; lpHex[dwSrc] ; dwSrc++) { if(bHexmode) // hexmode processing:
// recognize only 0-9, a-f, A-F and >
// all other chars are ignored.
{ if(lpHex[dwSrc] >= '0' && lpHex[dwSrc] <= '9') { // digits
Nibble = lpHex[dwSrc] - '0' ; } else if(lpHex[dwSrc] >= 'a' && lpHex[dwSrc] <= 'f') { // lower case hex digits
Nibble = 0x0a + lpHex[dwSrc] - 'a' ; } else if(lpHex[dwSrc] >= 'A' && lpHex[dwSrc] <= 'F') { // upper case hex digits
Nibble = 0x0a + lpHex[dwSrc] - 'A' ; } else if(lpHex[dwSrc] == '>') { bHexmode = FALSE ; continue; // do not attempt to save anything.
} else continue; // totally ignore unexpected characters.
if(bHiByte) { lpBinary[dwDst] = Nibble << 4 ; bHiByte = FALSE ; } else // lowByte processing
{ if(dwDst + 1 > nBinaryLen) { *lpnBinBytes = dwDst ; return(FALSE); } lpBinary[dwDst++] |= Nibble ; bHiByte = TRUE ; } } else if(lpHex[dwSrc] == '<') { bHiByte = bHexmode = TRUE ; } else { if(dwDst + 1 > nBinaryLen) { *lpnBinBytes = dwDst ; return(FALSE); } lpBinary[dwDst++] = lpHex[dwSrc] ; } } *lpnBinBytes = dwDst ; return(TRUE);}
// revised version for drop down list box
void vSetGetCodePage(HWND hDlg,INT *piCodePage,BOOL bMode) // TRUE: Set, FALSE: Get code page.
{
typedef struct { INT iCodepage ; // store this value in registry
} CODEPAGE ;
#define NUM_CODEPAGES 14
CODEPAGE codepage[NUM_CODEPAGES] ; DWORD dwI ;
codepage[0].iCodepage = -1 ; // CP437.gtt "United States"
codepage[1].iCodepage = 850 ; // use 850 instead of -2 (IBM CP850.gtt "Multilingual - Latin 1"
codepage[2].iCodepage = -3 ; // CP863.gtt "Canadian French"
codepage[3].iCodepage = -10 ; // 950.gtt Traditional Chinese
codepage[4].iCodepage = -16 ; // 936.gtt Simplified Chinese
codepage[5].iCodepage = -17 ; // 932.gtt Japanese
codepage[6].iCodepage = -18 ; // 949.gtt Korean
codepage[7].iCodepage = 1250; // Eastern European
codepage[8].iCodepage = 1251; // Cyrillic
codepage[9].iCodepage = 1252; // US (ANSI)
codepage[10].iCodepage = 1253; // Greek
codepage[11].iCodepage = 1254; // Turkish
codepage[12].iCodepage = 852; // Slavic - Latin 2
codepage[13].iCodepage = 857; // Turkish IBM
/*
codepage[17].iCodepage = 1255; // Hebrew
codepage[18].iCodepage = 1256; // Arabic
codepage[19].iCodepage = 1257; // Baltic
codepage[20].iCodepage = 1258; // Vietnamese
codepage[4].iCodepage = -11 ; // 949_ISC.gtt
codepage[5].iCodepage = -12 ; // 932_JIS.gtt
codepage[6].iCodepage = -13 ; // 932_JISA.gtt
codepage[7].iCodepage = -14 ; // 950_NS86.gtt
codepage[8].iCodepage = -15 ; // 950_TCA.gtt
*/
if(bMode) { dwI = (DWORD)SendDlgItemMessage(hDlg, IDC_COMBO1, CB_GETCURSEL, 0, 0); if (dwI == CB_ERR) dwI = 0 ;
*piCodePage = codepage[dwI].iCodepage ; } else // need to initialize list box selection.
{ for(dwI = 0 ; dwI < NUM_CODEPAGES ; dwI++) { if(codepage[dwI].iCodepage == *piCodePage) break; } dwI %= NUM_CODEPAGES ; SendDlgItemMessage(hDlg, IDC_COMBO1, CB_SETCURSEL, dwI, NULL); }
}
INT_PTR CALLBACK DevPropPage2Proc(HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam){ PGLOBALSTRUCT pGlobals; // points to private structure for static storage
PREGSTRUCT pMyStuff; // sebset of pGlobals
BYTE szString[MAX_CMD_LEN + 1] ; TCHAR tbuffer[MAX_CMD_LEN] ; DWORD dwI ; BOOL bStatus = FALSE;
switch (uiMsg) { case WM_INITDIALOG:
pGlobals = (PGLOBALSTRUCT) ((PROPSHEETPAGE *)lParam)->lParam ; if(!pGlobals) return FALSE ;
pMyStuff = &pGlobals->regStruct ; // at WM_INITDIALOG time, lParam points to PROPSHEETPAGE.
// extract and save ptr to GLOBALSTRUCT for future ref.
SetWindowLongPtr(hDlg, DWLP_USER, (LPARAM)pGlobals) ;
VinitMyStuff( pGlobals, FALSE) ;
SendDlgItemMessage(hDlg, IDC_EDIT1, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT2, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT3, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT6, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT7, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT8, EM_LIMITTEXT, MAX_CMD_LEN, 0); SendDlgItemMessage(hDlg, IDC_EDIT9, EM_LIMITTEXT, MAX_CMD_LEN, 0);
for(dwI = FIRSTSTRINGID ; dwI <= LASTSTRINGID ; dwI++) { LoadString( ((PROPSHEETPAGE *)lParam)->hInstance, (UINT)dwI, tbuffer, MAX_CMD_LEN); (DWORD)SendDlgItemMessage(hDlg, IDC_COMBO1, CB_ADDSTRING, 0, (LPARAM)tbuffer); }
vSetGetCodePage(hDlg, &pMyStuff->iCodePage, FALSE) ; // Get code page.
//** init other edit boxes with corresponding command strings from registry
if(BinaryToHexString(pMyStuff->Sel_10_cpi.strCmd, szString, pMyStuff->Sel_10_cpi.dwLen, MAX_CMD_LEN + 1)) SetDlgItemTextA(hDlg, IDC_EDIT1, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Sel_12_cpi.strCmd, szString, pMyStuff->Sel_12_cpi.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT2, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Sel_17_cpi.strCmd, szString, pMyStuff->Sel_17_cpi.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT3, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Bold_ON.strCmd, szString, pMyStuff->Bold_ON.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT6, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Bold_OFF.strCmd, szString, pMyStuff->Bold_OFF.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT7, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Underline_ON.strCmd, szString, pMyStuff->Underline_ON.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT8, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Underline_OFF.strCmd, szString, pMyStuff->Underline_OFF.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT9, (LPCSTR)szString);
break;
case WM_NOTIFY: pGlobals = (PGLOBALSTRUCT)GetWindowLongPtr(hDlg, DWLP_USER ) ; if(!pGlobals) return FALSE ;
pMyStuff = &pGlobals->regStruct ;
switch (((LPNMHDR)lParam)->code) // type of notification message
{ case PSN_SETACTIVE: break;
case PSN_KILLACTIVE: // case IDC_BUTTON1:
// convert user command to binary and back to
// verify proper entry.
{ //** extract all command strings
GetDlgItemTextA(hDlg, IDC_EDIT1, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Sel_10_cpi.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Sel_10_cpi.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT2, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Sel_12_cpi.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Sel_12_cpi.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT3, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Sel_17_cpi.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Sel_17_cpi.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT6, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Bold_ON.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Bold_ON.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT7, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Bold_OFF.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Bold_OFF.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT8, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Underline_ON.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Underline_ON.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT9, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Underline_OFF.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Underline_OFF.dwLen) ;
// reinitialize edit boxes with binary translated strings.
if(BinaryToHexString(pMyStuff->Sel_10_cpi.strCmd, szString, pMyStuff->Sel_10_cpi.dwLen, MAX_CMD_LEN + 1)) SetDlgItemTextA(hDlg, IDC_EDIT1, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Sel_12_cpi.strCmd, szString, pMyStuff->Sel_12_cpi.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT2, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Sel_17_cpi.strCmd, szString, pMyStuff->Sel_17_cpi.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT3, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Bold_ON.strCmd, szString, pMyStuff->Bold_ON.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT6, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Bold_OFF.strCmd, szString, pMyStuff->Bold_OFF.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT7, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Underline_ON.strCmd, szString, pMyStuff->Underline_ON.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT8, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Underline_OFF.strCmd, szString, pMyStuff->Underline_OFF.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT9, (LPCSTR)szString);
} break;
case PSN_APPLY: { // set code page
vSetGetCodePage(hDlg, &pMyStuff->iCodePage, TRUE) ;
//** extract all command strings
GetDlgItemTextA(hDlg, IDC_EDIT1, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Sel_10_cpi.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Sel_10_cpi.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT2, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Sel_12_cpi.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Sel_12_cpi.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT3, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Sel_17_cpi.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Sel_17_cpi.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT6, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Bold_ON.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Bold_ON.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT7, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Bold_OFF.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Bold_OFF.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT8, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Underline_ON.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Underline_ON.dwLen) ;
GetDlgItemTextA(hDlg, IDC_EDIT9, (LPSTR)szString, MAX_CMD_LEN + 1); HexStringToBinary(szString, pMyStuff->Underline_OFF.strCmd, MAX_CMD_LEN + 1, MAX_CMD_LEN, &pMyStuff->Underline_OFF.dwLen) ;
// reinitialize edit boxes with binary translated strings.
if(BinaryToHexString(pMyStuff->Sel_10_cpi.strCmd, szString, pMyStuff->Sel_10_cpi.dwLen, MAX_CMD_LEN + 1)) SetDlgItemTextA(hDlg, IDC_EDIT1, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Sel_12_cpi.strCmd, szString, pMyStuff->Sel_12_cpi.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT2, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Sel_17_cpi.strCmd, szString, pMyStuff->Sel_17_cpi.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT3, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Bold_ON.strCmd, szString, pMyStuff->Bold_ON.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT6, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Bold_OFF.strCmd, szString, pMyStuff->Bold_OFF.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT7, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Underline_ON.strCmd, szString, pMyStuff->Underline_ON.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT8, (LPCSTR)szString);
if(BinaryToHexString(pMyStuff->Underline_OFF.strCmd, szString, pMyStuff->Underline_OFF.dwLen, MAX_CMD_LEN + 1) ) SetDlgItemTextA(hDlg, IDC_EDIT9, (LPCSTR)szString);
// store MyStuff in registry.
VinitMyStuff(pGlobals, TRUE) ;
} break;
case PSN_RESET: break; } break; case WM_COMMAND: pGlobals = (PGLOBALSTRUCT)GetWindowLongPtr(hDlg, DWLP_USER ) ; if(!pGlobals) return FALSE ;
pMyStuff = &pGlobals->regStruct ;
if(HIWORD(wParam) == EN_CHANGE) // type of notification message
{ switch(LOWORD(wParam)) { case IDC_EDIT1: case IDC_EDIT2: case IDC_EDIT3: case IDC_EDIT6: case IDC_EDIT7: case IDC_EDIT8: case IDC_EDIT9: PropSheet_Changed(GetParent( hDlg ), hDlg); break; default: break; } }
if(HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_COMBO1) PropSheet_Changed(GetParent( hDlg ), hDlg);
if(HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDC_CHKBOX1) PropSheet_Changed(GetParent( hDlg ), hDlg);
break; case WM_HELP: case WM_CONTEXTMENU: pGlobals = (PGLOBALSTRUCT)GetWindowLongPtr(hDlg, DWLP_USER ) ; if(!pGlobals) return FALSE ;
bStatus = PrintUIHelp(uiMsg, hDlg, wParam, lParam, pGlobals) ; break;
}
return bStatus;}
BOOL InitHelpfileName(PGLOBALSTRUCT pGlobals){ DWORD cbNeeded = 0; PDRIVER_INFO_3 pdrvInfo3 = NULL;
GetPrinterDriver(pGlobals->hPrinter, NULL, 3, NULL, 0, &cbNeeded) ;
if (! (pdrvInfo3 = (PDRIVER_INFO_3)HeapAlloc(pGlobals->hOEMHeap, HEAP_ZERO_MEMORY,cbNeeded))) return(FALSE); // Alloc failed
if(!GetPrinterDriver(pGlobals->hPrinter, NULL, 3, (LPBYTE)pdrvInfo3, cbNeeded, &cbNeeded)){ if(NULL != pdrvInfo3 ) HeapFree(pGlobals->hOEMHeap, HEAP_ZERO_MEMORY,pdrvInfo3); return(FALSE) ; // failed to initialize path
}
pGlobals->pwHelpFile = PwstrCreateQualifiedName( pGlobals->hOEMHeap, pdrvInfo3->pDriverPath, TEXT("ttyui.hlp") ) ; return(TRUE);}
PWSTRPwstrCreateQualifiedName( HANDLE hHeap, PWSTR pDir, PWSTR pFile )/*++
Routine Description:
Create a fully qualified name for the directory and file name passed in.
Arguments:
pDir - Points to the path pFile - Points to file name hHeap - Points to the heap to allocate the returned string from.
Return Value:
Pointer to the fully qualified name.
--*/
{ DWORD dwLen, dwLenQualName; PWSTR pBasename, pQualifiedName = NULL; HRESULT hr = S_FALSE;
//
// Figure out the len of the directory
//
if (pBasename = wcsrchr(pDir, TEXT(PATH_SEPARATOR))) { pBasename++; } else { WARNING(ERRORTEXT("PwstrCreateQualifiedName(): Invalid path name.\r\n")); return NULL; }
dwLen = (DWORD)(pBasename - pDir) ; // number of WCHARS
dwLenQualName = dwLen + wcslen(pFile) + 1;
//
// Concatenate the input directory with the base filename
//
if (! (pQualifiedName = (PWSTR)HeapAlloc(hHeap, HEAP_ZERO_MEMORY,sizeof(WCHAR) * dwLenQualName))) { WARNING(ERRORTEXT("PwstrCreateQualifiedName(): Memory allocation failed.\r\n")); return NULL; }
wcsncpy(pQualifiedName, pDir, dwLen);
hr = StringCchCatW(pQualifiedName, dwLenQualName, pFile); if ( SUCCEEDED (hr) ) { return pQualifiedName; }
//
// If control reaches here, something went wrong while doing cat.
//
if ( pQualifiedName ) { //
// If HeapAlloc succeeded but StringCchCat failed.
//
HeapFree ( hHeap, 0, pQualifiedName ); pQualifiedName = NULL; } return NULL;}
/*++
Routine Name:
PrintUIHlep
Routine Description:
All dialogs and property sheets call this routine to handle help. It is important that control ID's are unique to this project for this to work.
Arguments:
UINT uMsg, HWND hDlg, WPARAM wParam, LPARAM lParam
Return Value:
TRUE if help message was dislayed, FALSE if message not handled,
--*/BOOLPrintUIHelp( UINT uMsg, HWND hDlg, WPARAM wParam, LPARAM lParam, PGLOBALSTRUCT pGlobals // points to private structure for static storage
){ BOOL bStatus = FALSE;
switch( uMsg ){
case WM_HELP:
bStatus = WinHelp( (HWND) ((LPHELPINFO) lParam)->hItemHandle, pGlobals->pwHelpFile, HELP_WM_HELP, (ULONG_PTR) (LPTSTR)aHelpIDs ); break;
case WM_CONTEXTMENU:
bStatus = WinHelp( (HWND)wParam, pGlobals->pwHelpFile, HELP_CONTEXTMENU, (ULONG_PTR) (LPTSTR)aHelpIDs ); break;
}
return bStatus;}
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