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windows-nt/Source/XPSP1/NT/shell/comdlg32/printnew.cpp

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/*++
Copyright (c) 1990-1998, Microsoft Corporation All rights reserved.
Module Name:
printnew.cpp
Abstract:
This module implements the Win32 property sheet print dialogs.
Revision History:
11-04-97 JulieB Created.
Feb-2000 LazarI major redesign (not to use printui anymore)
Oct-2000 LazarI messages cleanup & redesign
--*/
// precompiled headers
#include "precomp.h"
#pragma hdrstop
#include "cdids.h"
#include "prnsetup.h"
#include "printnew.h"
#include "util.h"
#ifndef ARRAYSIZE
#define ARRAYSIZE(x) (sizeof(x)/sizeof(x[0]))
#endif // ARRAYSIZE
inline static HRESULT CreateError()
{
DWORD dw = GetLastError();
if (ERROR_SUCCESS == dw) return E_FAIL;
return HRESULT_FROM_WIN32(dw);
}
//
// Constant Declarations.
//
#define CDM_SELCHANGE (CDM_LAST + 102)
#define CDM_PRINTNOTIFY (CDM_LAST + 103)
#define CDM_NOPRINTERS (CDM_LAST + 104)
#define CDM_INITDONE (CDM_LAST + 105)
#define PRINTERS_ICOL_NAME 0
#define PRINTERS_ICOL_QUEUESIZE 1
#define PRINTERS_ICOL_STATUS 2
#define PRINTERS_ICOL_COMMENT 3
#define PRINTERS_ICOL_LOCATION 4
#define PRINTERS_ICOL_MODEL 5
#define SZ_PRINTUI TEXT("printui.dll")
//
// Default view mode value
//
#define VIEW_MODE_DEFAULT (UINT )(-1)
//
// Macro Definitions.
//
#define Print_HwndToBrowser(hwnd) ((CPrintBrowser *)GetWindowLongPtr(hwnd, DWLP_USER))
#define Print_StoreBrowser(hwnd, pbrs) (SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR)pbrs))
#define Print_IsInRange(id, idFirst, idLast) \
((UINT)((id) - idFirst) <= (UINT)(idLast - idFirst))
//
// Global Variables.
//
HWND g_hwndActivePrint = NULL;
HACCEL g_haccPrint = NULL;
HHOOK g_hHook = NULL;
int g_nHookRef = -1;
//
// Extern Declarations.
//
extern HWND
GetFocusedChild(
HWND hwndDlg,
HWND hwndFocus);
extern void
GetViewItemText(
IShellFolder *psf,
LPCITEMIDLIST pidl,
LPTSTR pBuf,
UINT cchBuf,
DWORD dwFlags);
// Frees up the PIDL using the shell allocator
static void FreePIDL(LPITEMIDLIST pidl)
{
if (pidl)
{
LPMALLOC pShellMalloc;
if (SUCCEEDED(SHGetMalloc(&pShellMalloc)))
{
pShellMalloc->Free(pidl);
pShellMalloc->Release();
}
}
}
#ifdef UNICODE
////////////////////////////////////////////////////////////////////////////
//
// PrintDlgExA
//
// ANSI entry point for PrintDlgEx when this code is built UNICODE.
//
////////////////////////////////////////////////////////////////////////////
HRESULT WINAPI PrintDlgExA(
LPPRINTDLGEXA pPDA)
{
#ifdef WINNT
PRINTINFOEX PI;
HRESULT hResult;
ZeroMemory(&PI, sizeof(PRINTINFOEX));
hResult = ThunkPrintDlgEx(&PI, pPDA);
if (SUCCEEDED(hResult))
{
ThunkPrintDlgExA2W(&PI);
hResult = PrintDlgExX(&PI);
ThunkPrintDlgExW2A(&PI);
}
FreeThunkPrintDlgEx(&PI);
return (hResult);
#else
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return (E_NOTIMPL);
#endif
}
#else
////////////////////////////////////////////////////////////////////////////
//
// PrintDlgExW
//
// Stub UNICODE function for PrintDlgEx when this code is built ANSI.
//
////////////////////////////////////////////////////////////////////////////
HRESULT WINAPI PrintDlgExW(
LPPRINTDLGEXW pPDW)
{
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return (E_NOTIMPL);
}
#endif
////////////////////////////////////////////////////////////////////////////
//
// PrintDlgEx
//
// The PrintDlgEx function displays a Print dialog that enables the
// user to specify the properties of a particular print job.
//
////////////////////////////////////////////////////////////////////////////
HRESULT WINAPI PrintDlgEx(
LPPRINTDLGEX pPD)
{
#ifdef WINNT
PRINTINFOEX PI;
ZeroMemory(&PI, sizeof(PRINTINFOEX));
PI.pPD = pPD;
PI.ApiType = COMDLG_WIDE;
return ( PrintDlgExX(&PI) );
#else
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return (E_NOTIMPL);
#endif
}
#ifdef WINNT
////////////////////////////////////////////////////////////////////////////
//
// PrintDlgExX
//
// Worker routine for the PrintDlgEx api.
//
////////////////////////////////////////////////////////////////////////////
HRESULT PrintDlgExX(
PPRINTINFOEX pPI)
{
LPPRINTDLGEX pPD = pPI->pPD;
BOOL hResult;
DWORD dwFlags;
DWORD nCopies;
LPPRINTPAGERANGE pPageRanges;
DWORD nFromPage, nToPage;
UINT Ctr;
BOOL bHooked = FALSE;
//
// Make sure the print dlg structure exists and that we're not being
// called from a wow app.
//
if ((!pPD) || (IS16BITWOWAPP(pPD)))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (E_INVALIDARG);
}
//
// Make sure the size of the print dlg structure is valid.
//
if (pPD->lStructSize != sizeof(PRINTDLGEX))
{
pPI->dwExtendedError = CDERR_STRUCTSIZE;
return (E_INVALIDARG);
}
//
// Make sure the owner window exists and is valid.
//
if (!pPD->hwndOwner || !IsWindow(pPD->hwndOwner))
{
pPI->dwExtendedError = CDERR_DIALOGFAILURE;
return (E_HANDLE);
}
//
// Make sure only valid flags are passed into this routine.
//
if ((pPD->Flags & ~(PD_ALLPAGES |
PD_SELECTION |
PD_PAGENUMS |
PD_NOSELECTION |
PD_NOPAGENUMS |
PD_COLLATE |
PD_PRINTTOFILE |
PD_NOWARNING |
PD_RETURNDC |
PD_RETURNIC |
PD_RETURNDEFAULT |
PD_ENABLEPRINTTEMPLATE |
PD_ENABLEPRINTTEMPLATEHANDLE |
PD_USEDEVMODECOPIESANDCOLLATE |
PD_DISABLEPRINTTOFILE |
PD_HIDEPRINTTOFILE |
PD_CURRENTPAGE |
PD_NOCURRENTPAGE |
PD_EXCLUSIONFLAGS |
PD_USELARGETEMPLATE |
CD_WX86APP)) ||
(pPD->Flags2 != 0) ||
(pPD->ExclusionFlags & ~(PD_EXCL_COPIESANDCOLLATE)) ||
(pPD->dwResultAction != 0))
{
pPI->dwExtendedError = PDERR_INITFAILURE;
return (E_INVALIDARG);
}
//
// Check the template settings as much as we can here.
//
if (pPD->Flags & PD_ENABLEPRINTTEMPLATEHANDLE)
{
if (!pPD->hInstance)
{
pPI->dwExtendedError = CDERR_NOHINSTANCE;
return (E_HANDLE);
}
}
else if (pPD->Flags & PD_ENABLEPRINTTEMPLATE)
{
if (!pPD->lpPrintTemplateName)
{
pPI->dwExtendedError = CDERR_NOTEMPLATE;
return (E_POINTER);
}
if (!pPD->hInstance)
{
pPI->dwExtendedError = CDERR_NOHINSTANCE;
return (E_HANDLE);
}
}
else
{
if (pPD->lpPrintTemplateName || pPD->hInstance)
{
pPI->dwExtendedError = PDERR_INITFAILURE;
return (E_INVALIDARG);
}
}
//
// Check the application property pages and the start page value.
//
if ((pPD->nPropertyPages && (pPD->lphPropertyPages == NULL)) ||
((pPD->nStartPage != START_PAGE_GENERAL) &&
(pPD->nStartPage >= pPD->nPropertyPages)))
{
pPI->dwExtendedError = PDERR_INITFAILURE;
return (E_INVALIDARG);
}
//
// Check the page range boundaries if the PD_NOPAGENUMS flag is
// not set.
//
if (!(pPD->Flags & PD_NOPAGENUMS))
{
if ((pPD->nMinPage > pPD->nMaxPage) ||
(pPD->nPageRanges > pPD->nMaxPageRanges) ||
(pPD->nMaxPageRanges == 0) ||
((pPD->nMaxPageRanges) && (!pPD->lpPageRanges)))
{
pPI->dwExtendedError = PDERR_INITFAILURE;
return (E_INVALIDARG);
}
//
// Check each of the given ranges.
//
pPageRanges = pPD->lpPageRanges;
for (Ctr = 0; Ctr < pPD->nPageRanges; Ctr++)
{
//
// Get the range.
//
nFromPage = pPageRanges[Ctr].nFromPage;
nToPage = pPageRanges[Ctr].nToPage;
//
// Make sure the range is valid.
//
if ((nFromPage < pPD->nMinPage) || (nFromPage > pPD->nMaxPage) ||
(nToPage < pPD->nMinPage) || (nToPage > pPD->nMaxPage))
{
pPI->dwExtendedError = PDERR_INITFAILURE;
return (E_INVALIDARG);
}
}
}
//
// Get the process version of the app for later use.
//
pPI->ProcessVersion = GetProcessVersion(0);
//
// Init hDC.
//
pPD->hDC = 0;
//
// Do minimal work when requesting a default printer.
//
if (pPD->Flags & PD_RETURNDEFAULT)
{
return (Print_ReturnDefault(pPI));
}
//
// Load the necessary libraries.
//
if (!Print_LoadLibraries())
{
pPI->dwExtendedError = PDERR_LOADDRVFAILURE;
hResult = CreateError();
goto PrintDlgExX_DisplayWarning;
}
//
// Load the necessary icons.
//
if (!Print_LoadIcons())
{
//
// If the icons cannot be loaded, then fail.
//
pPI->dwExtendedError = PDERR_SETUPFAILURE;
hResult = CreateError();
goto PrintDlgExX_DisplayWarning;
}
//
// Make sure the page ranges info is valid.
//
if ((!(pPD->Flags & PD_NOPAGENUMS)) &&
((pPD->nMinPage > pPD->nMaxPage) ||
(pPD->nPageRanges > pPD->nMaxPageRanges) ||
(pPD->nMaxPageRanges == 0) ||
((pPD->nMaxPageRanges) && (!(pPD->lpPageRanges)))))
{
pPI->dwExtendedError = PDERR_INITFAILURE;
return (E_INVALIDARG);
}
//
// Save the original information passed in by the app in case the
// user hits cancel.
//
// Only the values that are modified at times other than during
// PSN_APPLY need to be saved.
//
dwFlags = pPD->Flags;
nCopies = pPD->nCopies;
pPI->dwFlags = dwFlags;
//
// Set up the hook proc for input event messages.
//
if (InterlockedIncrement((LPLONG)&g_nHookRef) == 0)
{
g_hHook = SetWindowsHookEx( WH_MSGFILTER,
Print_MessageHookProc,
0,
GetCurrentThreadId() );
if (g_hHook)
{
bHooked = TRUE;
}
else
{
--g_nHookRef;
}
}
else
{
bHooked = TRUE;
}
//
// Load the print folder accelerators.
//
if (!g_haccPrint)
{
g_haccPrint = LoadAccelerators( g_hinst,
MAKEINTRESOURCE(IDA_PRINTFOLDER) );
}
//
// Initialize the error codes to failure in case we die before we
// actually bring up the property pages.
//
pPI->dwExtendedError = CDERR_INITIALIZATION;
pPI->hResult = E_FAIL;
pPI->hrOleInit = E_FAIL;
//
// Warning! Warning! Warning!
//
// We have to set g_tlsLangID before any call for CDLoadString
//
TlsSetValue(g_tlsLangID, (LPVOID) MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
//
// Bring up the dialog.
//
Print_InvokePropertySheets(pPI, pPD);
hResult = pPI->hResult;
//Ole Would have been initialized during the WM_INITDIALOG processing.
// Uninitialize Ole Now
SHOleUninitialize(pPI->hrOleInit);
//
// Unhook the input event messages.
//
if (bHooked)
{
//
// Put this in a local so we don't need a critical section.
//
HHOOK hHook = g_hHook;
if (InterlockedDecrement((LPLONG)&g_nHookRef) < 0)
{
UnhookWindowsHookEx(hHook);
}
}
//
// If the user hit cancel or if there was an error, restore the original
// values passed in by the app.
//
// Only the values that are modified at times other than during
// PSN_APPLY need to be restored here.
//
if ((pPI->FinalResult == 0) && (!pPI->fApply))
{
pPD->Flags = dwFlags;
pPD->nCopies = nCopies;
}
//
// See if we need to fill in the dwResultAction member field.
//
if (SUCCEEDED(hResult))
{
if (pPI->FinalResult != 0)
{
pPD->dwResultAction = PD_RESULT_PRINT;
}
else if (pPI->fApply)
{
pPD->dwResultAction = PD_RESULT_APPLY;
}
else
{
pPD->dwResultAction = PD_RESULT_CANCEL;
}
}
//
// Display any error messages.
//
PrintDlgExX_DisplayWarning:
if ((!(dwFlags & PD_NOWARNING)) && FAILED(hResult) &&
(pPI->ProcessVersion >= 0x40000))
{
TCHAR szWarning[SCRATCHBUF_SIZE];
TCHAR szTitle[SCRATCHBUF_SIZE];
int iszWarning;
szTitle[0] = TEXT('\0');
if (pPD->hwndOwner)
{
GetWindowText(pPD->hwndOwner, szTitle, SCRATCHBUF_SIZE);
}
if (!szTitle[0])
{
CDLoadString(g_hinst, iszWarningTitle, szTitle, SCRATCHBUF_SIZE);
}
switch (hResult)
{
case ( E_OUTOFMEMORY ) :
{
iszWarning = iszMemoryError;
break;
}
default :
{
iszWarning = iszGeneralWarning;
break;
}
}
CDLoadString(g_hinst, iszWarning, szWarning, SCRATCHBUF_SIZE);
MessageBeep(MB_ICONEXCLAMATION);
MessageBox( pPD->hwndOwner,
szWarning,
szTitle,
MB_ICONEXCLAMATION | MB_OK );
}
//
// Return the result.
//
return (hResult);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_ReturnDefault
//
////////////////////////////////////////////////////////////////////////////
HRESULT Print_ReturnDefault(
PPRINTINFOEX pPI)
{
LPPRINTDLGEX pPD = pPI->pPD;
TCHAR szPrinterName[MAX_PATH];
LPDEVNAMES pDN;
LPDEVMODE pDM;
//
// Initialize the error code to 0.
//
pPI->dwExtendedError = CDERR_GENERALCODES;
//
// Make sure the hDevMode and hDevNames fields are NULL.
//
if (pPD->hDevMode || pPD->hDevNames)
{
pPI->dwExtendedError = PDERR_RETDEFFAILURE;
return (E_HANDLE);
}
//
// Get the default printer name.
//
szPrinterName[0] = 0;
PrintGetDefaultPrinterName(szPrinterName, ARRAYSIZE(szPrinterName));
if (szPrinterName[0] == 0)
{
pPI->dwExtendedError = PDERR_NODEFAULTPRN;
return (E_FAIL);
}
//
// Allocate and fill in the DevNames structure.
//
if (!Print_SaveDevNames(szPrinterName, pPD))
{
pPI->dwExtendedError = CDERR_MEMALLOCFAILURE;
return CreateError();
}
//
// Allocate and fill in the DevMode structure.
//
pPD->hDevMode = Print_GetDevModeWrapper(szPrinterName, NULL);
//
// Get the device or information context, depending on which one
// was requested (if any).
//
if ((pPD->hDevNames) && (pDN = (LPDEVNAMES)GlobalLock(pPD->hDevNames)))
{
if ((pPD->hDevMode) && (pDM = (LPDEVMODE)GlobalLock(pPD->hDevMode)))
{
PrintReturnICDC((LPPRINTDLG)pPD, pDN, pDM);
GlobalUnlock(pPD->hDevMode);
GlobalUnlock(pPD->hDevNames);
return (S_OK);
}
else
{
GlobalUnlock(pPD->hDevNames);
}
}
//
// Make sure the pointers are NULL since we failed.
//
if (pPD->hDevNames)
{
GlobalFree(pPD->hDevNames);
pPD->hDevNames = NULL;
}
if (pPD->hDevMode)
{
GlobalFree(pPD->hDevMode);
pPD->hDevMode = NULL;
}
//
// Return failure.
//
pPI->dwExtendedError = PDERR_NODEFAULTPRN;
return (E_FAIL);
}
typedef BOOL (*PFN_bPrinterSetup)(
HWND hwnd, // handle to parent window
UINT uAction, // setup action
UINT cchPrinterName, // size of pszPrinterName buffer in characters
LPTSTR pszPrinterName, // in/out buffer for the printer name
UINT *pcchPrinterName, // out buffer where we put the required number of characters
LPCTSTR pszServerName // server name
);
typedef LONG (*PFN_DocumentPropertiesWrap)(
HWND hwnd, // handle to parent window
HANDLE hPrinter, // handle to printer object
LPTSTR pDeviceName, // device name
PDEVMODE pDevModeOutput, // modified device mode
PDEVMODE pDevModeInput, // original device mode
DWORD fMode, // mode options
DWORD fExclusionFlags // exclusion flags
);
EXTERN_C CRITICAL_SECTION g_csLocal;
static HINSTANCE hPrintUI = NULL;
static PFN_bPrinterSetup g_pfnPrinterSetup = NULL;
static PFN_DocumentPropertiesWrap g_pfnDocumentPropertiesWrap = NULL;
////////////////////////////////////////////////////////////////////////////
//
// Print_LoadLibraries
//
////////////////////////////////////////////////////////////////////////////
BOOL Print_LoadLibraries()
{
//
// Make sure we hold the global CS while initializing
// the global variables.
//
EnterCriticalSection(&g_csLocal);
//
// Load PrintUI.
//
if (!hPrintUI)
{
if ((hPrintUI = LoadLibrary(SZ_PRINTUI)))
{
//
// Get the proc addresses of bPrinterSetup private API.
//
g_pfnPrinterSetup = (PFN_bPrinterSetup)GetProcAddress(hPrintUI, "bPrinterSetup");
g_pfnDocumentPropertiesWrap = (PFN_DocumentPropertiesWrap)GetProcAddress(hPrintUI, "DocumentPropertiesWrap");
if (NULL == g_pfnPrinterSetup || NULL == g_pfnDocumentPropertiesWrap)
{
// failed to get addresses of core printui APIs
FreeLibrary(hPrintUI);
hPrintUI = NULL;
}
}
}
//
// Leave the global CS.
//
LeaveCriticalSection(&g_csLocal);
//
// Return the result.
//
return (hPrintUI != NULL);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_UnloadLibraries
//
////////////////////////////////////////////////////////////////////////////
VOID Print_UnloadLibraries()
{
if (hPrintUI)
{
FreeLibrary(hPrintUI);
hPrintUI = NULL;
}
}
////////////////////////////////////////////////////////////////////////////
//
// Print_LoadIcons
//
////////////////////////////////////////////////////////////////////////////
BOOL Print_LoadIcons()
{
//
// Load the collation images.
//
hIconCollate = LoadImage( g_hinst,
MAKEINTRESOURCE(ICO_COLLATE),
IMAGE_ICON,
0,
0,
LR_SHARED);
hIconNoCollate = LoadImage( g_hinst,
MAKEINTRESOURCE(ICO_NO_COLLATE),
IMAGE_ICON,
0,
0,
LR_SHARED);
//
// Return TRUE only if all icons/images were loaded properly.
//
return (hIconCollate && hIconNoCollate);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_InvokePropertySheets
//
////////////////////////////////////////////////////////////////////////////
BOOL Print_InvokePropertySheets(
PPRINTINFOEX pPI,
LPPRINTDLGEX pPD)
{
BOOL bResult = FALSE;
TCHAR pszTitle[MAX_PATH];
TCHAR pszCaption[MAX_PATH];
DWORD dwExclusionFlags;
HANDLE hTemplate = NULL;
HRSRC hRes;
LANGID LangID;
if (GET_BIDI_LOCALIZED_SYSTEM_LANGID(NULL)) {
if (pPD->Flags & PD_ENABLEPRINTTEMPLATEHANDLE)
{
hTemplate = pPD->hInstance;
}
else
{
if (pPD->Flags & PD_ENABLEPRINTTEMPLATE)
{
hRes = FindResource(pPD->hInstance, pPD->lpPrintTemplateName, RT_DIALOG);
if (hRes) {
hTemplate = LoadResource(pPD->hInstance, hRes);
}
}
}
//
// Warning! Warning! Warning!
//
// We have to set g_tlsLangID before any call for CDLoadString
//
TlsSetValue(g_tlsLangID, (LPVOID) GetDialogLanguage(pPD->hwndOwner, hTemplate));
}
//
// Load all of the necessary strings.
//
CDLoadString(g_hinst, iszGeneralPage, pszTitle, ARRAYSIZE(pszTitle));
CDLoadString(g_hinst, iszPrintCaption, pszCaption, ARRAYSIZE(pszCaption));
//
// See if the exclusion flags are set properly.
//
if (!(pPD->Flags & PD_EXCLUSIONFLAGS))
{
pPD->ExclusionFlags = PD_EXCL_COPIESANDCOLLATE;
}
dwExclusionFlags = pPD->ExclusionFlags;
//
// Set up the General page.
//
PROPSHEETPAGE genPage = {0};
genPage.dwSize = sizeof(PROPSHEETPAGE);
genPage.dwFlags = PSP_DEFAULT | PSP_USETITLE;
genPage.hInstance = g_hinst;
genPage.pszTemplate = (pPD->Flags & PD_USELARGETEMPLATE) ? MAKEINTRESOURCE(IDD_PRINT_GENERAL_LARGE)
: MAKEINTRESOURCE(IDD_PRINT_GENERAL);
LangID = (LANGID)TlsGetValue(g_tlsLangID);
if (LangID) {
hRes = FindResourceExFallback(g_hinst, RT_DIALOG, genPage.pszTemplate, LangID);
if (hRes) {
if ((hTemplate = LoadResource(g_hinst, hRes)) &&
LockResource(hTemplate)) {
genPage.dwFlags |= PSP_DLGINDIRECT;
genPage.pResource = (LPCDLGTEMPLATE)hTemplate;
}
}
}
genPage.pszIcon = NULL;
genPage.pszTitle = pszTitle;
genPage.pfnDlgProc = Print_GeneralDlgProc;
genPage.lParam = (LPARAM)pPI;
genPage.pfnCallback = NULL;
genPage.pcRefParent = NULL;
HPROPSHEETPAGE hGenPage = CreatePropertySheetPage( &genPage );
if( hGenPage )
{
//
// Initialize the property sheet header.
//
PROPSHEETHEADER psh = {0};
psh.dwSize = sizeof(psh);
psh.dwFlags = pPI->fOld ? PSH_USEICONID | PSH_NOAPPLYNOW : PSH_USEICONID;
psh.hwndParent = pPD->hwndOwner;
psh.hInstance = g_hinst;
psh.pszIcon = MAKEINTRESOURCE(ICO_PRINTER);
psh.pszCaption = pszCaption;
psh.nPages = pPD->nPropertyPages + 1;
psh.phpage = new HPROPSHEETPAGE[ psh.nPages ];
if( psh.phpage )
{
psh.phpage[0] = hGenPage;
memcpy( psh.phpage+1, pPD->lphPropertyPages, pPD->nPropertyPages * sizeof(psh.phpage[0]) );
//
// Bring up the property sheet pages.
//
bResult = (-1 != PropertySheet(&psh));
}
else
{
pPI->hResult = E_OUTOFMEMORY;
}
}
else
{
pPI->hResult = CreateError();
}
//
// Return the result.
//
return (bResult);
}
LRESULT CALLBACK PrshtSubclassProc(HWND hwnd, UINT wm, WPARAM wp, LPARAM lp, UINT_PTR uID, ULONG_PTR dwRefData)
{
LRESULT lres;
switch (wm)
{
case WM_NCDESTROY:
// Clean up subclass
RemoveWindowSubclass(hwnd, PrshtSubclassProc, 0);
lres = DefSubclassProc(hwnd, wm, wp, lp);
break;
case ( WM_HELP ) :
{
HWND hwndItem = (HWND)((LPHELPINFO)lp)->hItemHandle;
if (hwndItem == GetDlgItem(hwnd, IDOK))
{
WinHelp( hwndItem,
NULL,
HELP_WM_HELP,
(ULONG_PTR)(LPTSTR)aPrintExHelpIDs );
lres = TRUE;
}
else
{
lres = DefSubclassProc(hwnd, wm, wp, lp);
}
break;
}
case ( WM_CONTEXTMENU ) :
{
if ((HWND)wp == GetDlgItem(hwnd, IDOK))
{
WinHelp( (HWND)wp,
NULL,
HELP_CONTEXTMENU,
(ULONG_PTR)(LPVOID)aPrintExHelpIDs );
lres = TRUE;
}
else
{
lres = DefSubclassProc(hwnd, wm, wp, lp);
}
break;
}
default:
lres = DefSubclassProc(hwnd, wm, wp, lp);
break;
}
return lres;
}
////////////////////////////////////////////////////////////////////////////
//
// Print_GeneralDlgProc
//
////////////////////////////////////////////////////////////////////////////
BOOL_PTR CALLBACK Print_GeneralDlgProc(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
CPrintBrowser *pDlgStruct = NULL;
if (uMsg != WM_INITDIALOG)
{
pDlgStruct = Print_HwndToBrowser(hDlg);
}
switch (uMsg)
{
case ( WM_INITDIALOG ) :
{
if (!Print_InitDialog(hDlg, wParam, lParam))
{
PropSheet_PressButton(GetParent(hDlg), PSBTN_CANCEL);
}
g_hwndActivePrint = hDlg;
//Subclass the Main Property sheet for Help Messages
SetWindowSubclass(GetParent(hDlg), PrshtSubclassProc, 0, 0);
break;
}
case ( WM_NCDESTROY ) :
{
Print_StoreBrowser(hDlg, NULL);
if (pDlgStruct)
{
pDlgStruct->OnDestroyMessage();
pDlgStruct->Release();
}
break;
}
case ( WM_ERASEBKGND ) :
{
//
// This code is to workaround: Windows NT Bugs#344991
//
HWND hwndView = GetDlgItem(hDlg, IDC_PRINTER_LISTVIEW);
if (hwndView)
{
//
// Get the printer folder view rect.
//
RECT rcView;
if (GetWindowRect(hwndView, &rcView))
{
MapWindowRect(HWND_DESKTOP, hDlg, &rcView);
//
// Exclude the printer folder view rect from the cliping region.
//
if (ERROR == ExcludeClipRect(reinterpret_cast<HDC>(wParam),
rcView.left, rcView.top, rcView.right, rcView.bottom))
{
ASSERT(FALSE);
}
}
}
break;
}
case ( WM_ACTIVATE ) :
{
if (wParam == WA_INACTIVE)
{
//
// Make sure some other Print dialog has not already grabbed
// the focus. This is a process global, so it should not
// need to be protected.
//
if (g_hwndActivePrint == hDlg)
{
g_hwndActivePrint = NULL;
}
}
else
{
g_hwndActivePrint = hDlg;
}
break;
}
case ( WM_COMMAND ) :
{
if (pDlgStruct)
{
return (pDlgStruct->OnCommandMessage(wParam, lParam));
}
break;
}
case ( WM_DRAWITEM ) :
{
break;
}
case ( WM_MEASUREITEM ) :
{
break;
}
case ( WM_NOTIFY ) :
{
if (pDlgStruct)
{
return (pDlgStruct->OnNotifyMessage(wParam, (LPNMHDR)lParam));
}
break;
}
case ( WM_HELP ) :
{
HWND hwndItem = (HWND)((LPHELPINFO)lParam)->hItemHandle;
//
// We assume that the defview has one child window that
// covers the entire defview window.
//
HWND hwndDefView = GetDlgItem(hDlg, IDC_PRINTER_LISTVIEW);
if (GetParent(hwndItem) == hwndDefView)
{
hwndItem = hwndDefView;
}
WinHelp( hwndItem,
NULL,
HELP_WM_HELP,
(ULONG_PTR)(LPTSTR)aPrintExHelpIDs );
return (TRUE);
}
case ( WM_CONTEXTMENU ) :
{
WinHelp( (HWND)wParam,
NULL,
HELP_CONTEXTMENU,
(ULONG_PTR)(LPVOID)aPrintExHelpIDs );
return (TRUE);
}
case ( CWM_GETISHELLBROWSER ) :
{
::SetWindowLongPtr(hDlg, DWLP_MSGRESULT, (LRESULT)pDlgStruct);
return (TRUE);
}
case ( CDM_SELCHANGE ) :
{
if (pDlgStruct)
{
pDlgStruct->OnSelChange();
}
break;
}
case ( CDM_PRINTNOTIFY ) :
{
if (pDlgStruct)
{
LPITEMIDLIST *ppidl;
LONG lEvent;
BOOL bRet = FALSE;
LPSHChangeNotificationLock pLock;
//
// Get the change notification info from the shared memory
// block identified by the handle passed in the wParam.
//
pLock = SHChangeNotification_Lock( (HANDLE)wParam,
(DWORD)lParam,
&ppidl,
&lEvent );
if (pLock == NULL)
{
return (FALSE);
}
//
// Handle the change notification.
//
bRet = pDlgStruct->OnChangeNotify( lEvent,
(LPCITEMIDLIST *)ppidl );
//
// Release the shared block.
//
SHChangeNotification_Unlock(pLock);
//
// Return the result.
//
return (bRet);
}
break;
}
case ( CDM_NOPRINTERS ) :
{
//
// There are no printers, so bring up the dialog telling the
// user that they need to install a printer.
//
if (pDlgStruct)
{
pDlgStruct->OnNoPrinters((HWND)wParam, (UINT)lParam);
}
}
case ( CDM_INITDONE ) :
{
if (pDlgStruct)
{
pDlgStruct->OnInitDone();
}
break;
}
default :
{
break;
}
}
//
// Return the result.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_GeneralChildDlgProc
//
////////////////////////////////////////////////////////////////////////////
BOOL_PTR CALLBACK Print_GeneralChildDlgProc(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
LRESULT lResult = FALSE;
CPrintBrowser *pDlgStruct = Print_HwndToBrowser(GetParent(hDlg));
//
// See if we need to call an application callback to handle the
// message.
//
if (pDlgStruct)
{
if (pDlgStruct->HandleMessage(hDlg, uMsg, wParam, lParam, &lResult) != S_FALSE)
{
if (uMsg == WM_INITDIALOG)
{
PostMessage(GetParent(hDlg), CDM_INITDONE, 0, 0);
}
//
// BUGBUG: The return from a dlgproc is different than a winproc.
//
return (BOOLFROMPTR(lResult));
}
}
//
// If we get to this point, we need to handle the message.
//
switch (uMsg)
{
case ( WM_INITDIALOG ) :
{
if (pDlgStruct)
{
if (!pDlgStruct->OnChildInitDialog(hDlg, wParam, lParam))
{
PropSheet_PressButton( GetParent(GetParent(hDlg)),
PSBTN_CANCEL );
}
}
break;
}
case ( WM_DESTROY ) :
{
break;
}
case ( WM_ACTIVATE ) :
{
break;
}
case ( WM_COMMAND ) :
{
if (pDlgStruct)
{
return (pDlgStruct->OnChildCommandMessage(wParam, lParam));
}
break;
}
case ( WM_DRAWITEM ) :
{
break;
}
case ( WM_MEASUREITEM ) :
{
break;
}
case ( WM_NOTIFY ) :
{
break;
}
case ( WM_HELP ) :
{
WinHelp( (HWND)((LPHELPINFO)lParam)->hItemHandle,
NULL,
HELP_WM_HELP,
(ULONG_PTR)(LPTSTR)aPrintExChildHelpIDs );
return (TRUE);
}
case ( WM_CONTEXTMENU ) :
{
WinHelp( (HWND)wParam,
NULL,
HELP_CONTEXTMENU,
(ULONG_PTR)(LPVOID)aPrintExChildHelpIDs );
return (TRUE);
}
default :
{
break;
}
}
//
// Return the result.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_MessageHookProc
//
// Handles the input event messages.
//
////////////////////////////////////////////////////////////////////////////
LRESULT CALLBACK Print_MessageHookProc(
int nCode,
WPARAM wParam,
LPARAM lParam)
{
PMSG pMsg;
//
// See if the nCode is negative. If so, call the default hook proc.
//
if (nCode < 0)
{
return (DefHookProc(nCode, wParam, lParam, &g_hHook));
}
//
// Make sure we only handle dialog box messages.
//
if (nCode != MSGF_DIALOGBOX)
{
return (0);
}
//
// Get the msg structure.
//
pMsg = (PMSG)lParam;
//
// Make sure the message is one of the WM_KEY* messages.
//
if (Print_IsInRange(pMsg->message, WM_KEYFIRST, WM_KEYLAST))
{
HWND hwndActivePrint = g_hwndActivePrint;
HWND hwndFocus = GetFocusedChild(hwndActivePrint, pMsg->hwnd);
CPrintBrowser *pDlgStruct;
if (hwndFocus &&
(pDlgStruct = Print_HwndToBrowser(hwndActivePrint)) != NULL)
{
return (pDlgStruct->OnAccelerator( hwndActivePrint,
hwndFocus,
g_haccPrint,
pMsg ));
}
}
//
// Return that the message was not handled.
//
return (0);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_InitDialog
//
////////////////////////////////////////////////////////////////////////////
BOOL Print_InitDialog(
HWND hDlg,
WPARAM wParam,
LPARAM lParam)
{
//
// Create the CPrintBrowser object and store it in DWL_USER.
//
CPrintBrowser *pDlgStruct = new CPrintBrowser(hDlg);
if (pDlgStruct == NULL)
{
return (FALSE);
}
Print_StoreBrowser(hDlg, pDlgStruct);
//
// Let the class function do the work.
//
return (pDlgStruct->OnInitDialog(wParam, lParam));
}
////////////////////////////////////////////////////////////////////////////
//
// Print_ICoCreateInstance
//
// Create an instance of the specified shell class.
//
////////////////////////////////////////////////////////////////////////////
HRESULT Print_ICoCreateInstance(
REFCLSID rclsid,
REFIID riid,
LPCITEMIDLIST pidl,
LPVOID *ppv)
{
LPSHELLFOLDER pshf = NULL;
HRESULT hres = E_FAIL;
//
// Initialize the pointer to the shell view.
//
*ppv = NULL;
//
// Get the IShellFolder interface to the desktop folder and then
// bind to it. This is equivalent to calling CoCreateInstance
// with CLSID_ShellDesktop.
//
hres = SHGetDesktopFolder(&pshf);
if (SUCCEEDED(hres))
{
hres = pshf->BindToObject(pidl, NULL, riid, ppv);
pshf->Release();
}
//
// Return the result.
//
return (hres);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_SaveDevNames
//
// Saves the current devnames in the pPD structure.
//
////////////////////////////////////////////////////////////////////////////
BOOL Print_SaveDevNames(
LPTSTR pCurPrinter,
LPPRINTDLGEX pPD)
{
TCHAR szPortName[MAX_PATH];
TCHAR szPrinterName[MAX_PATH];
DWORD cbDevNames;
LPDEVNAMES pDN;
//
// Get the port name.
//
szPortName[0] = 0;
Print_GetPortName(pCurPrinter, szPortName, ARRAYSIZE(szPortName));
//
// Compute the size of the DevNames structure.
//
cbDevNames = lstrlen(szDriver) + 1 +
lstrlen(szPortName) + 1 +
lstrlen(pCurPrinter) + 1 +
DN_PADDINGCHARS;
cbDevNames *= sizeof(TCHAR);
cbDevNames += sizeof(DEVNAMES);
//
// Allocate the new DevNames structure.
//
pDN = NULL;
if (pPD->hDevNames)
{
HANDLE handle;
handle = GlobalReAlloc(pPD->hDevNames, cbDevNames, GHND);
//Check that realloc succeeded.
if (handle)
{
pPD->hDevNames = handle;
}
else
{
//Realloc didn't succeed. Free the memory occupied.
GlobalFree(pPD->hDevNames);
pPD->hDevNames = NULL;
}
}
else
{
pPD->hDevNames = GlobalAlloc(GHND, cbDevNames);
}
//
// Fill in the DevNames structure with the appropriate information.
//
if ( (pPD->hDevNames) &&
(pDN = (LPDEVNAMES)GlobalLock(pPD->hDevNames)) )
{
//
// Save the driver name - winspool.
//
pDN->wDriverOffset = sizeof(DEVNAMES) / sizeof(TCHAR);
lstrcpy((LPTSTR)pDN + pDN->wDriverOffset, szDriver);
//
// Save the printer name.
//
pDN->wDeviceOffset = pDN->wDriverOffset + lstrlen(szDriver) + 1;
lstrcpy((LPTSTR)pDN + pDN->wDeviceOffset, pCurPrinter);
//
// Save the port name.
//
pDN->wOutputOffset = pDN->wDeviceOffset + lstrlen(pCurPrinter) + 1;
lstrcpy((LPTSTR)pDN + pDN->wOutputOffset, szPortName);
//
// Save whether or not it's the default printer.
//
if (pPD->Flags & PD_RETURNDEFAULT)
{
pDN->wDefault = DN_DEFAULTPRN;
}
else
{
szPrinterName[0] = 0;
PrintGetDefaultPrinterName(szPrinterName, ARRAYSIZE(szPrinterName));
if (szPrinterName[0] && !lstrcmp(pCurPrinter, szPrinterName))
{
pDN->wDefault = DN_DEFAULTPRN;
}
else
{
pDN->wDefault = 0;
}
}
//
// Unlock it.
//
GlobalUnlock(pPD->hDevNames);
}
else
{
SetLastError(ERROR_OUTOFMEMORY);
return (FALSE);
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_GetPortName
//
// Gets the port name for the given printer and stores it in the
// given buffer.
//
////////////////////////////////////////////////////////////////////////////
VOID Print_GetPortName(
LPTSTR pCurPrinter,
LPTSTR pBuffer,
int cchBuffer)
{
HANDLE hPrinter;
DWORD cbPrinter = 0;
PRINTER_INFO_2 *pPrinter = NULL;
//
// Initialize the buffer.
//
if (!cchBuffer)
{
return;
}
pBuffer[0] = 0;
//
// Open the current printer.
//
if (OpenPrinter(pCurPrinter, &hPrinter, NULL))
{
//
// Get the size of the buffer needed to hold the printer info 2
// information.
//
if (!GetPrinter( hPrinter,
2,
(LPBYTE)pPrinter,
cbPrinter,
&cbPrinter ))
{
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
//
// Allocate a buffer to hold the printer info 2 information.
//
if (pPrinter = (PRINTER_INFO_2 *)LocalAlloc(LPTR, cbPrinter))
{
//
// Get the printer info 2 information.
//
if (GetPrinter( hPrinter,
2,
(LPBYTE)pPrinter,
cbPrinter,
&cbPrinter ))
{
//
// Save the port name in the given buffer.
//
lstrcpyn(pBuffer, pPrinter->pPortName, cchBuffer);
pBuffer[cchBuffer - 1] = 0;
}
}
}
}
//
// Close the printer.
//
ClosePrinter(hPrinter);
}
//
// Free the printer info 2 information for the current printer.
//
if (pPrinter)
{
LocalFree(pPrinter);
}
}
////////////////////////////////////////////////////////////////////////////
//
// Print_GetDevModeWrapper
//
// Calls PrintGetDevMode.
//
////////////////////////////////////////////////////////////////////////////
HANDLE Print_GetDevModeWrapper(
LPTSTR pszDeviceName,
HANDLE hDevMode)
{
#ifdef WINNT
//
// On Win9x, the hPrinter parameter to DocumentProperties can be
// NULL. On NT, it cannot be NULL.
//
HANDLE hPrinter;
if (OpenPrinter(pszDeviceName, &hPrinter, NULL))
{
hDevMode = PrintGetDevMode(0, hPrinter, pszDeviceName, NULL);
ClosePrinter(hPrinter);
}
#else
hDevMode = PrintGetDevMode(0, NULL, pszDeviceName, NULL);
#endif
//
// Return the handle to the devmode.
//
return (hDevMode);
}
////////////////////////////////////////////////////////////////////////////
//
// Print_NewPrintDlg
//
// Converts the old style pPD structure to the new one and then calls
// the PrintDlgEx function.
//
////////////////////////////////////////////////////////////////////////////
BOOL Print_NewPrintDlg(
PPRINTINFO pPI)
{
LPPRINTDLG pPD = pPI->pPD;
PRINTINFOEX PIEx;
PRINTDLGEX PDEx;
PRINTPAGERANGE PageRange;
HRESULT hResult;
// PrintDlg did the following for the page ranges. Do the same thing for PrintDlgEx
if (!(pPD->Flags & PD_PAGENUMS))
{
if (pPD->nFromPage != 0xFFFF)
{
if (pPD->nFromPage < pPD->nMinPage)
{
pPD->nFromPage = pPD->nMinPage;
}
else if (pPD->nFromPage > pPD->nMaxPage)
{
pPD->nFromPage = pPD->nMaxPage;
}
}
if (pPD->nToPage != 0xFFFF)
{
if (pPD->nToPage < pPD->nMinPage)
{
pPD->nToPage = pPD->nMinPage;
}
else if (pPD->nToPage > pPD->nMaxPage)
{
pPD->nToPage = pPD->nMaxPage;
}
}
}
//
// Set up the PRINTINFOEX structure.
//
PIEx.ApiType = pPI->ApiType;
PIEx.pPD = &PDEx;
PIEx.fOld = TRUE;
//
// Copy the page range.
//
PageRange.nFromPage = pPD->nFromPage;
PageRange.nToPage = pPD->nToPage;
//
// Set up the PRINTDLGEX structure with the appropriate values from
// the PRINTDLG structure.
//
PDEx.lStructSize = sizeof(PRINTDLGEX);
PDEx.hwndOwner = pPD->hwndOwner;
PDEx.hDevMode = pPD->hDevMode;
PDEx.hDevNames = pPD->hDevNames;
PDEx.hDC = pPD->hDC;
PDEx.Flags = (pPD->Flags & ~(PD_SHOWHELP | PD_NONETWORKBUTTON)) |
(PD_NOCURRENTPAGE);
PDEx.Flags2 = 0;
PDEx.ExclusionFlags = 0;
PDEx.nPageRanges = 1;
PDEx.nMaxPageRanges = 1;
PDEx.lpPageRanges = &PageRange;
PDEx.nMinPage = pPD->nMinPage;
PDEx.nMaxPage = pPD->nMaxPage;
PDEx.nCopies = pPD->nCopies;
PDEx.hInstance = pPD->hInstance;
PDEx.lpCallback = NULL;
PDEx.lpPrintTemplateName = NULL;
PDEx.nPropertyPages = 0;
PDEx.lphPropertyPages = NULL;
PDEx.nStartPage = START_PAGE_GENERAL;
PDEx.dwResultAction = 0;
//
// Since we're in the old dialog, allow the the hInstance to be
// non-NULL even if there is not a template.
//
if (!(pPD->Flags & (PD_ENABLEPRINTTEMPLATE | PD_ENABLEPRINTTEMPLATEHANDLE)))
{
PDEx.hInstance = NULL;
}
//
// Initialize the error code to 0.
//
StoreExtendedError(CDERR_GENERALCODES);
//
// Call PrintDlgExX to bring up the dialog.
//
hResult = PrintDlgExX(&PIEx);
//
// See if the call failed. If so, store the error and return FALSE.
//
if (FAILED(hResult))
{
StoreExtendedError(PIEx.dwExtendedError);
return (FALSE);
}
//
// The call succeeded, so convert the PRINTDLGEX structure back to
// the PRINTDLG structure if PD_RESULT_CANCEL is not set.
//
if (PDEx.dwResultAction != PD_RESULT_CANCEL)
{
pPD->hDevMode = PDEx.hDevMode;
pPD->hDevNames = PDEx.hDevNames;
pPD->hDC = PDEx.hDC;
pPD->Flags = PDEx.Flags & ~(PD_NOCURRENTPAGE);
pPD->nFromPage = (WORD)PageRange.nFromPage;
pPD->nToPage = (WORD)PageRange.nToPage;
pPD->nCopies = (WORD)PDEx.nCopies;
}
//
// Return TRUE if the user hit Print.
//
if (PDEx.dwResultAction == PD_RESULT_PRINT)
{
return (TRUE);
}
//
// Return FALSE for cancel.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::CPrintBrowser
//
// CPrintBrowser constructor.
//
////////////////////////////////////////////////////////////////////////////
CPrintBrowser::CPrintBrowser(
HWND hDlg)
: cRef(1),
hwndDlg(hDlg),
hSubDlg(NULL),
hwndView(NULL),
hwndUpDown(NULL),
psv(NULL),
psfv(NULL),
psfRoot(NULL),
pidlRoot(NULL),
ppf(NULL),
pPI(NULL),
pPD(NULL),
pCallback(NULL),
pSite(NULL),
pDMInit(NULL),
pDMCur(NULL),
cchCurPrinter(0),
pszCurPrinter(NULL),
nCopies(1),
nMaxCopies(1),
nPageRanges(0),
nMaxPageRanges(0),
pPageRanges(NULL),
fSelChangePending(FALSE),
fFirstSel(1),
fCollateRequested(FALSE),
fAPWSelected(FALSE),
fNoAccessPrinterSelected(FALSE),
fDirtyDevmode(FALSE),
fDevmodeEdit(FALSE),
fAllowCollate(FALSE),
nInitDone(0),
nListSep(0),
uRegister(0),
uDefViewMode(VIEW_MODE_DEFAULT),
pInternalDevMode(NULL),
hPrinter(NULL)
{
HMENU hMenu;
hMenu = GetSystemMenu(hDlg, FALSE);
DeleteMenu(hMenu, SC_MINIMIZE, MF_BYCOMMAND);
DeleteMenu(hMenu, SC_MAXIMIZE, MF_BYCOMMAND);
DeleteMenu(hMenu, SC_RESTORE, MF_BYCOMMAND);
szListSep[0] = 0;
szScratch[0] = 0;
szPrinter[0] = 0;
pDMSave = (LPDEVMODE)GlobalAlloc(GPTR, sizeof(DEVMODE));
Shell_GetImageLists(NULL, &himl);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::~CPrintBrowser
//
// CPrintBrowser destructor.
//
////////////////////////////////////////////////////////////////////////////
CPrintBrowser::~CPrintBrowser()
{
//
// Deregister notifications.
//
if (uRegister)
{
SHChangeNotifyDeregister(uRegister);
uRegister = 0;
}
//
// Release the printer folder private interface.
//
if (ppf != NULL)
{
ppf->Release();
ppf = NULL;
}
//
// Release the printer shell folder.
//
if (psfRoot != NULL)
{
psfRoot->Release();
psfRoot = NULL;
}
//
// Free the pidl.
//
if (pidlRoot != NULL)
{
SHFree(pidlRoot);
pidlRoot = NULL;
}
//
// Free the devmodes.
//
if (pDMInit)
{
GlobalFree(pDMInit);
pDMInit = NULL;
}
if (pDMSave)
{
GlobalFree(pDMSave);
pDMSave = NULL;
}
//
// Free the current printer buffer.
//
cchCurPrinter = 0;
if (pszCurPrinter)
{
GlobalFree(pszCurPrinter);
pszCurPrinter = NULL;
}
//
// Free the page range.
//
nPageRanges = 0;
nMaxPageRanges = 0;
if (pPageRanges)
{
GlobalFree(pPageRanges);
pPageRanges = NULL;
}
if (pInternalDevMode)
{
GlobalFree(pInternalDevMode);
pInternalDevMode = NULL;
}
if (hPrinter)
{
ClosePrinter(hPrinter);
hPrinter = NULL;
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::QueryInterface
//
// Standard OLE2 style methods for this object.
//
////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE CPrintBrowser::QueryInterface(
REFIID riid,
LPVOID *ppvObj)
{
if (IsEqualIID(riid, IID_IShellBrowser) || IsEqualIID(riid, IID_IUnknown))
{
*ppvObj = (IShellBrowser *)this;
++cRef;
return (S_OK);
}
else if (IsEqualIID(riid, IID_ICommDlgBrowser))
{
*ppvObj = (ICommDlgBrowser2 *)this;
++cRef;
return (S_OK);
}
else if (IsEqualIID(riid, IID_ICommDlgBrowser2))
{
*ppvObj = (ICommDlgBrowser2 *)this;
++cRef;
return (S_OK);
}
else if (IsEqualIID(riid, IID_IPrintDialogServices))
{
*ppvObj = (IPrintDialogServices *)this;
++cRef;
return (S_OK);
}
*ppvObj = NULL;
return (E_NOINTERFACE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::AddRef
//
////////////////////////////////////////////////////////////////////////////
ULONG STDMETHODCALLTYPE CPrintBrowser::AddRef()
{
return (++cRef);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::Release
//
////////////////////////////////////////////////////////////////////////////
ULONG STDMETHODCALLTYPE CPrintBrowser::Release()
{
cRef--;
if (cRef > 0)
{
return (cRef);
}
delete this;
return (0);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetWindow
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::GetWindow(
HWND *phwnd)
{
*phwnd = hwndDlg;
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::ContextSensitiveHelp
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::ContextSensitiveHelp(
BOOL fEnable)
{
//
// Shouldn't need in a common dialog.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InsertMenusSB
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::InsertMenusSB(
HMENU hmenuShared,
LPOLEMENUGROUPWIDTHS lpMenuWidths)
{
return (E_NOTIMPL);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SetMenuSB
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::SetMenuSB(
HMENU hmenuShared,
HOLEMENU holemenu,
HWND hwndActiveObject)
{
return (E_NOTIMPL);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::RemoveMenusSB
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::RemoveMenusSB(
HMENU hmenuShared)
{
return (E_NOTIMPL);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SetStatusTextSB
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::SetStatusTextSB(
LPCOLESTR pwch)
{
//
// We don't have any status bar.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::EnableModelessSB
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::EnableModelessSB(
BOOL fEnable)
{
//
// We don't have any modeless window to be enabled/disabled.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::TranslateAcceleratorSB
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::TranslateAcceleratorSB(
LPMSG pmsg,
WORD wID)
{
//
// We don't use the Key Stroke.
//
return S_FALSE;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::BrowseObject
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::BrowseObject(
LPCITEMIDLIST pidl,
UINT wFlags)
{
//
// We don't support browsing, or more precisely, CDefView doesn't.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetViewStateStream
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::GetViewStateStream(
DWORD grfMode,
LPSTREAM *pStrm)
{
return (E_NOTIMPL);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetControlWindow
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::GetControlWindow(
UINT id,
HWND *lphwnd)
{
return (E_NOTIMPL);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SendControlMsg
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::SendControlMsg(
UINT id,
UINT uMsg,
WPARAM wParam,
LPARAM lParam,
LRESULT *pret)
{
LRESULT lres = 0;
if (pret)
{
*pret = lres;
}
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::QueryActiveShellView
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::QueryActiveShellView(
LPSHELLVIEW *ppsv)
{
if (psv)
{
*ppsv = psv;
psv->AddRef();
return (S_OK);
}
*ppsv = NULL;
return (E_NOINTERFACE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnViewWindowActive
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::OnViewWindowActive(
LPSHELLVIEW psv)
{
//
// No need to process this. We don't do menus.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SetToolbarItems
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::SetToolbarItems(
LPTBBUTTON lpButtons,
UINT nButtons,
UINT uFlags)
{
//
// We don't let containers customize our toolbar.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnDefaultCommand
//
// Process a double-click or Enter keystroke in the view control.
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::OnDefaultCommand(
struct IShellView *ppshv)
{
//
// Make sure it's the correct shell view.
//
if (ppshv != psv)
{
return (E_INVALIDARG);
}
//
// See if the Add Printer Wizard is selected.
//
if (fAPWSelected)
{
//
// Invoke the Add Printer Wizard (modeless).
//
InvokeAddPrinterWizardModal(hwndDlg, NULL);
}
else if (fNoAccessPrinterSelected)
{
//
// Display error message indicated we do not have access.
//
ShowError(hwndDlg, IDC_PRINTER_LISTVIEW, iszNoPrinterAccess);
}
else
{
//
// Simulate the pressing of the OK button.
//
PropSheet_PressButton(GetParent(hwndDlg), PSBTN_OK);
}
//
// Tell the shell that the action has been processed.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnStateChange
//
// Process selection change in the view control.
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::OnStateChange(
struct IShellView *ppshv,
ULONG uChange)
{
if (ppshv != psv)
{
return (E_INVALIDARG);
}
switch (uChange)
{
case ( CDBOSC_SETFOCUS ) :
{
break;
}
case ( CDBOSC_KILLFOCUS ) :
{
break;
}
case ( CDBOSC_SELCHANGE ) :
{
//
// Post one of these messages, since we seem to get a whole
// bunch of them.
//
if (!fSelChangePending)
{
fSelChangePending = TRUE;
PostMessage(hwndDlg, CDM_SELCHANGE, 0, 0);
}
break;
}
case ( CDBOSC_RENAME ) :
{
break;
}
default :
{
return (E_NOTIMPL);
}
}
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::IncludeObject
//
// Tell the view control which objects to include in its enumerations.
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::IncludeObject(
struct IShellView *ppshv,
LPCITEMIDLIST pidl)
{
//
// Make sure it's my shell view.
//
if (ppshv != psv)
{
return (E_INVALIDARG);
}
//
// If we have the printer folder private interface, return ok only
// if it's a printer.
//
if (ppf)
{
return (ppf->IsPrinter(pidl) ? S_OK : S_FALSE);
}
//
// This shouldn't happen at this point, but just in case we don't have
// a printer folder private interface, simply return ok.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::Notify
//
// Notification to decide whether or not a printer should be selected.
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::Notify(
struct IShellView *ppshv,
DWORD dwNotify)
{
HRESULT hr = S_OK;
//
// Make sure it's my shell view.
//
if (ppshv != psv)
{
return (E_INVALIDARG);
}
switch (dwNotify)
{
case (CDB2N_CONTEXTMENU_DONE):
{
HWND hwndListView = FindWindowEx(hwndView, NULL, WC_LISTVIEW, NULL);
if (hwndListView)
{
HWND hwndEdit = ListView_GetEditControl(hwndListView);
if (NULL == hwndEdit)
{
// if not in edit mode then re-select the current item
SelectSVItem();
}
}
break;
}
default:
{
hr = S_FALSE;
break;
}
}
//
// This shouldn't happen at this point, but just in case we don't have
// a printer folder private interface, simply return ok.
//
return (hr);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetDefaultMenuText
//
// Returns the default menu text.
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::GetDefaultMenuText(
struct IShellView *ppshv,
WCHAR *pszText,
INT cchMax)
{
//
// Make sure it's my shell view.
//
if (ppshv != psv)
{
return (E_INVALIDARG);
}
//
// If the add printer wizard is the selected item, do not change
// the default menu text.
//
if (fAPWSelected)
{
return (S_FALSE);
}
//
// Change the default menu text from 'Select' to 'Print'.
//
if (!CDLoadString(g_hinst, iszDefaultMenuText, szScratch, ARRAYSIZE(szScratch)))
{
return (E_FAIL);
}
#ifdef UNICODE
//
// Just copy the default menu text to the provided buffer if there
// is room.
//
if (lstrlen(szScratch) < cchMax)
{
lstrcpyn(pszText, szScratch, cchMax);
}
else
{
return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
}
#else
//
// The shell only accepts the default menu text as a Unicode string,
// so we have to convert it from an Ansi string to a Unicode string.
//
if (!MultiByteToWideChar(CP_ACP,
MB_PRECOMPOSED,
szScratch,
-1,
pszText,
cchMax ))
{
return (E_FAIL);
}
#endif
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetViewFlags
//
// Returns Flags to customize the view .
//
////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CPrintBrowser::GetViewFlags(DWORD *pdwFlags)
{
if (pdwFlags)
{
*pdwFlags = 0;
}
return S_OK;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InitDone
//
// Notifies the sub dialog that initialization of the General page is
// complete.
//
////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE CPrintBrowser::InitDone()
{
HRESULT hResult = S_FALSE;
//
// Notify the sub dialog that initialization is complete.
//
if (pCallback)
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
ThunkPrintDlgExW2A(pPI);
}
#endif
hResult = pCallback->InitDone();
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
ThunkPrintDlgExA2W(pPI);
}
#endif
}
//
// Return the result.
//
return (hResult);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SelectionChange
//
// Notifies the sub dialog that a selection change has taken place.
//
////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE CPrintBrowser::SelectionChange()
{
HRESULT hResult = S_FALSE;
//
// Handle the Print To File here.
//
InitPrintToFile();
//
// Notify the sub dialog that a selection change has taken place.
//
if (pCallback)
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
ThunkPrintDlgExW2A(pPI);
}
#endif
hResult = pCallback->SelectionChange();
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
ThunkPrintDlgExA2W(pPI);
}
#endif
}
//
// Handle the selection change.
//
if (hResult == S_FALSE)
{
//
// Handle copies and collate.
//
InitCopiesAndCollate();
//
// Handle the page ranges.
//
InitPageRangeGroup();
//
// Return success.
//
hResult = S_OK;
}
//
// Return the result.
//
return (hResult);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::HandleMessage
//
// Process a message for the child window by calling the application
// callback function.
//
////////////////////////////////////////////////////////////////////////////
HRESULT CPrintBrowser::HandleMessage(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam,
LRESULT *pResult)
{
HRESULT hResult = S_FALSE;
BOOL bTest;
UINT nRet, ErrorId;
DWORD nTmpCopies;
//
// Initialize the return value.
//
*pResult = FALSE;
//
// See if the message should be handled.
//
if (pCallback)
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
ThunkPrintDlgExW2A(pPI);
}
#endif
hResult = pCallback->HandleMessage(hDlg, uMsg, wParam, lParam, pResult);
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
ThunkPrintDlgExA2W(pPI);
}
#endif
}
//
// Handle the message.
//
if ((hResult == S_FALSE) && (uMsg == WM_NOTIFY))
{
switch (((LPNMHDR)lParam)->code)
{
case ( PSN_KILLACTIVE ) :
{
//
// Make sure the page has valid entries.
// If invalid entries are found, then set the DWL_MSGRESULT
// of the General page to be TRUE and return TRUE in order
// to prevent the page from losing the activation.
//
//
// Validate the number of copies and store it in the
// nCopies member.
//
if ((GetDlgItem(hSubDlg, IDC_COPIES)) &&
(fAPWSelected == FALSE))
{
nTmpCopies = nCopies;
nCopies = GetDlgItemInt(hSubDlg, IDC_COPIES, &bTest, FALSE);
if (!bTest || !nCopies)
{
nCopies = nTmpCopies;
ShowError(hSubDlg, IDC_COPIES, iszCopiesZero);
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
*pResult = TRUE;
return (E_FAIL);
}
}
//
// Validate the page range and store it in the pRange member.
//
if (IsDlgButtonChecked(hSubDlg, IDC_RANGE_PAGES) &&
GetDlgItem(hSubDlg, IDC_RANGE_EDIT))
{
nRet = GetDlgItemText( hSubDlg,
IDC_RANGE_EDIT,
szScratch,
ARRAYSIZE(szScratch) );
ErrorId = iszBadPageRange;
if (!nRet || !IsValidPageRange(szScratch, &ErrorId))
{
ShowError(hSubDlg,
IDC_RANGE_EDIT,
ErrorId,
(ErrorId == iszTooManyPageRanges)
? nMaxPageRanges
: pPD->nMinPage,
pPD->nMaxPage);
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
*pResult = TRUE;
return (E_FAIL);
}
}
//
// Message has now been handled.
//
hResult = S_OK;
break;
}
case ( PSN_APPLY ) :
{
//
// Clear the flags that need to be set based on the
// contents of the General page.
//
pPD->Flags &= ~((DWORD)( PD_PAGENUMS |
PD_SELECTION |
PD_CURRENTPAGE ));
//
// Save the page range information.
//
if (IsDlgButtonChecked(hSubDlg, IDC_RANGE_SELECTION))
{
pPD->Flags |= PD_SELECTION;
}
else if (IsDlgButtonChecked(hSubDlg, IDC_RANGE_CURRENT))
{
pPD->Flags |= PD_CURRENTPAGE;
}
else if (IsDlgButtonChecked(hSubDlg, IDC_RANGE_PAGES))
{
pPD->Flags |= PD_PAGENUMS;
//
// Copy the page ranges to the pPageRanges structure
// in the PrintDlg structure.
//
if (GetDlgItem(hSubDlg, IDC_RANGE_EDIT))
{
pPD->nPageRanges = nPageRanges;
CopyMemory( pPD->lpPageRanges,
pPageRanges,
nPageRanges * sizeof(PRINTPAGERANGE) );
}
}
//
// Message has now been handled.
//
hResult = S_OK;
break;
}
}
}
//
// Return the result.
//
return (hResult);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetCurrentDevMode
//
// Returns the current devmode structure.
//
////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE CPrintBrowser::GetCurrentDevMode(
LPDEVMODE pDevMode,
UINT *pcbSize)
{
UINT cbSize;
//
// Make sure pcbSize is valid.
//
if ((pcbSize == NULL) || (*pcbSize && !pDevMode))
{
return (E_INVALIDARG);
}
//
// When there is no current devmode, set the size to zero and return
// TRUE.
//
if (!pDMCur)
{
*pcbSize = 0;
return (S_OK);
}
//
// Save the current printer name and the current devmode in the
// class.
//
GetCurrentPrinter();
//
// See if we just need to get the size of the buffer.
//
if (*pcbSize == 0)
{
//
// Return the size of the buffer needed.
//
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
*pcbSize = sizeof(DEVMODEA) + pDMCur->dmDriverExtra;
}
else
#endif
{
*pcbSize = pDMCur->dmSize + pDMCur->dmDriverExtra;
}
}
else
{
//
// Make sure the copies and collate information is up to date.
//
SaveCopiesAndCollateInDevMode(pDMCur, pszCurPrinter);
//
// Return the devmode information as well as the size of the
// buffer.
//
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
cbSize = sizeof(DEVMODEA) + pDMCur->dmDriverExtra;
if (*pcbSize < cbSize)
{
return (E_INVALIDARG);
}
ThunkDevModeW2A(pDMCur, (LPDEVMODEA)pDevMode);
*pcbSize = cbSize;
}
else
#endif
{
cbSize = pDMCur->dmSize + pDMCur->dmDriverExtra;
if (*pcbSize < cbSize)
{
return (E_INVALIDARG);
}
CopyMemory(pDevMode, pDMCur, cbSize);
*pcbSize = cbSize;
}
}
//
// Return success.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetCurrentPrinterName
//
// Returns the current printer name.
//
////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE CPrintBrowser::GetCurrentPrinterName(
LPTSTR pPrinterName,
UINT *pcchSize)
{
UINT cchSize;
//
// Make sure pcchSize is valid.
//
if ((pcchSize == NULL) || (*pcchSize && !pPrinterName))
{
return (E_INVALIDARG);
}
//
// Save the current printer name and the current devmode in the
// class.
//
GetCurrentPrinter();
//
// When there is no current printer, set the size to zero and return
// TRUE.
//
if ((pszCurPrinter == NULL) || (pszCurPrinter[0] == 0))
{
*pcchSize = 0;
return (S_OK);
}
//
// See if we just need to get the size of the buffer.
//
if (*pcchSize == 0)
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
*pcchSize = WideCharToMultiByte( CP_ACP,
0,
pszCurPrinter,
-1,
NULL,
0,
NULL,
NULL );
}
else
#endif
{
*pcchSize = lstrlen(pszCurPrinter) + 1;
}
}
else
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
*pcchSize = SHUnicodeToAnsi(pszCurPrinter,(LPSTR)pPrinterName,*pcchSize);
if (*pcchSize == 0)
{
return (E_INVALIDARG);
}
}
else
#endif
{
cchSize = lstrlen(pszCurPrinter) + 1;
if (*pcchSize < cchSize)
{
return (E_INVALIDARG);
}
lstrcpy(pPrinterName, pszCurPrinter);
*pcchSize = cchSize;
}
}
//
// Return success.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetCurrentPortName
//
// Returns the current port name.
//
////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE CPrintBrowser::GetCurrentPortName(
LPTSTR pPortName,
UINT *pcchSize)
{
UINT cchSize;
TCHAR szPortName[MAX_PATH];
//
// Make sure pcchSize is valid.
//
if ((pcchSize == NULL) || (*pcchSize && !pPortName))
{
return (E_INVALIDARG);
}
//
// Save the current printer name and the current devmode in the
// class.
//
GetCurrentPrinter();
//
// When there is no current printer, set the size to zero and return
// TRUE.
//
if ((pszCurPrinter == NULL) || (pszCurPrinter[0] == 0))
{
*pcchSize = 0;
return (S_OK);
}
//
// Get the port name for the current printer.
//
szPortName[0] = 0;
Print_GetPortName(pszCurPrinter, szPortName, ARRAYSIZE(szPortName));
//
// See if we just need to get the size of the buffer.
//
if (*pcchSize == 0)
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
*pcchSize = WideCharToMultiByte( CP_ACP,
0,
szPortName,
-1,
NULL,
0,
NULL,
NULL );
}
else
#endif
{
*pcchSize = lstrlen(szPortName) + 1;
}
}
else
{
#ifdef UNICODE
if (pPI->ApiType == COMDLG_ANSI)
{
*pcchSize = SHUnicodeToAnsi(szPortName,(LPSTR)pPortName,*pcchSize);
if (*pcchSize == 0)
{
return (E_INVALIDARG);
}
}
else
#endif
{
cchSize = lstrlen(szPortName) + 1;
if (*pcchSize < cchSize)
{
return (E_INVALIDARG);
}
lstrcpy(pPortName, szPortName);
*pcchSize = cchSize;
}
}
//
// Return success.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnInitDialog
//
// Process a WM_INITDIALOG message for the General page.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnInitDialog(
WPARAM wParam,
LPARAM lParam)
{
HWND hCtl;
LPDEVMODE pDM;
LPDEVNAMES pDN;
UINT Result;
HRESULT hResult;
SHChangeNotifyEntry fsne;
//
// If disable printer addition policy is set then
// then disable find button on the print dialog
//
if( SHRestricted(REST_NOPRINTERADD) )
{
EnableWindow( GetDlgItem( hwndDlg, IDC_FIND_PRINTER ), FALSE );
}
//
// Always disable the preferences button in the begining
//
EnableWindow( GetDlgItem( hwndDlg, IDC_DRIVER ), FALSE );
//
// Get the pointer to the PRINTINFOEX structure from the lParam of
// the property sheet structure.
//
pPI = (PPRINTINFOEX)((LPPROPSHEETPAGE)lParam)->lParam;
pPD = pPI->pPD;
//Initialize Ole Before doing anything
pPI->hrOleInit = SHOleInitialize(0);
DEBUG_CODE(GdiSetBatchLimit(1));
//
// Initialize the error codes to success now that we have the
// pPI structure.
//
pPI->dwExtendedError = CDERR_GENERALCODES;
pPI->hResult = S_OK;
//
// Create the printer folder shell view.
//
hResult = CreatePrintShellView();
if (FAILED(hResult))
{
pPI->hResult = hResult;
return (FALSE);
}
//
// Insert the device pages for the appropriate printer.
//
// First: Try the printer in the DevMode.
// Second: Try the printer in the DevNames.
// Third: Use the default by passing in NULLs.
//
Result = kError;
if ((pPD->hDevMode) && (pDM = (LPDEVMODE)GlobalLock(pPD->hDevMode)))
{
DWORD cbSize = (DWORD)(pDM->dmSize + pDM->dmDriverExtra);
if (cbSize >= sizeof(DEVMODE) && (pDMInit = (LPDEVMODE)GlobalAlloc(GPTR, cbSize)))
{
CopyMemory(pDMInit, pDM, cbSize);
Result = InstallDevMode((LPTSTR)pDM->dmDeviceName, pDMInit);
}
GlobalUnlock(pPD->hDevMode);
}
if ((Result != kSuccess) &&
(pPD->hDevNames) && (pDN = (LPDEVNAMES)GlobalLock(pPD->hDevNames)))
{
LPTSTR pPrinter = (LPTSTR)pDN + pDN->wDeviceOffset;
Result = InstallDevMode(pPrinter, pDMInit);
GlobalUnlock(pPD->hDevNames);
}
if (Result != kSuccess)
{
Result = InstallDevMode(NULL, pDMInit);
}
//
// Get the current printer name and the current devmode.
//
GetCurrentPrinter();
//
// Initialize the "Print to file" check box appropriately.
//
if (hCtl = GetDlgItem(hwndDlg, IDC_PRINT_TO_FILE))
{
if (pPD->Flags & PD_PRINTTOFILE)
{
CheckDlgButton(hwndDlg, IDC_PRINT_TO_FILE, TRUE);
}
if (pPD->Flags & PD_HIDEPRINTTOFILE)
{
EnableWindow(hCtl, FALSE);
ShowWindow(hCtl, SW_HIDE);
}
else if (pPD->Flags & PD_DISABLEPRINTTOFILE)
{
EnableWindow(hCtl, FALSE);
}
}
//
// Set the number of copies and the collation correctly.
//
pDM = pDMInit ? pDMInit : pDMCur;
if (pDMCur && (pDMCur->dmFields & DM_COPIES))
{
if (pDMInit || (pPD->Flags & PD_USEDEVMODECOPIESANDCOLLATE))
{
pPD->nCopies = (DWORD)pDM->dmCopies;
}
else if (pPD->nCopies)
{
pDMCur->dmCopies = (short)pPD->nCopies;
}
}
if (pDMCur && (pDMCur->dmFields & DM_COLLATE))
{
if (pDMInit || (pPD->Flags & PD_USEDEVMODECOPIESANDCOLLATE))
{
if (pDM->dmCollate == DMCOLLATE_FALSE)
{
pPD->Flags &= ~PD_COLLATE;
}
else
{
pPD->Flags |= PD_COLLATE;
}
}
else
{
pDMCur->dmCollate = (pPD->Flags & PD_COLLATE)
? DMCOLLATE_TRUE
: DMCOLLATE_FALSE;
}
}
if (pPD->Flags & PD_COLLATE)
{
fCollateRequested = TRUE;
}
//
// Create the hook dialog.
//
hResult = CreateHookDialog();
if (FAILED(hResult))
{
pPI->hResult = hResult;
return (FALSE);
}
//
// Set the ClipChildren style bit on the main dialog so that we get
// proper repainting of the various children in the General page.
//
SetWindowLong( GetParent(hwndDlg),
GWL_STYLE,
GetWindowLong(GetParent(hwndDlg), GWL_STYLE) | WS_CLIPCHILDREN );
//
// Set the OK button to Print.
//
CDLoadString(g_hinst, iszPrintButton, szScratch, ARRAYSIZE(szScratch));
SetDlgItemText(GetParent(hwndDlg), IDOK, szScratch);
//
// Disable the Apply button.
//
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
//
// Register change notifications.
//
if (pidlRoot)
{
fsne.pidl = pidlRoot;
fsne.fRecursive = FALSE;
uRegister = SHChangeNotifyRegister(
hwndDlg,
SHCNRF_NewDelivery | SHCNRF_ShellLevel |
SHCNRF_InterruptLevel,
SHCNE_ATTRIBUTES | SHCNE_UPDATEITEM | SHCNE_CREATE |
SHCNE_DELETE | SHCNE_RENAMEITEM,
CDM_PRINTNOTIFY,
1,
&fsne );
}
//
// If we failed to insert the device page then tell the
// user what is wrong. Basically two messages, either there isn't
// a printer installed or they do not have access to the selected
// printer.
//
if (Result != kSuccess || !pDMCur )
{
if( (Result == kAccessDenied) || (Result == kInvalidDevMode) )
{
PostMessage(hwndDlg, CDM_NOPRINTERS, (WPARAM)hwndDlg, iszNoPrinterAccess );
}
else
{
PostMessage(hwndDlg, CDM_NOPRINTERS, (WPARAM)hwndDlg, iszNoPrinters );
}
}
//
// Give the application the pointer to the IPrintDialogServices
// interface.
//
if (pPD->lpCallback)
{
pPD->lpCallback->QueryInterface(IID_IObjectWithSite, (LPVOID *)&pSite);
if (pSite)
{
pSite->SetSite((IPrintDialogServices *)this);
}
}
//
// Initialization is complete.
//
PostMessage(hwndDlg, CDM_INITDONE, 0, 0);
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnChildInitDialog
//
// Process a WM_INITDIALOG message for the child window.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnChildInitDialog(
HWND hDlg,
WPARAM wParam,
LPARAM lParam)
{
WORD wCheckID;
HWND hCtl;
//
// Save the handle to the child window.
//
hSubDlg = hDlg;
//
// Get the list separator for the current user locale.
//
nListSep = GetLocaleInfo( LOCALE_USER_DEFAULT,
LOCALE_SLIST,
szListSep,
ARRAYSIZE(szListSep) );
if (nListSep == 0)
{
szListSep[0] = TEXT(',');
szListSep[1] = 0;
nListSep = 2;
}
nListSep--;
//
// Set the number of copies.
//
pPD->nCopies = max(pPD->nCopies, 1);
pPD->nCopies = min(pPD->nCopies, MAX_COPIES);
SetDlgItemInt(hSubDlg, IDC_COPIES, pPD->nCopies, FALSE);
nCopies = pPD->nCopies;
if ((hCtl = GetDlgItem(hSubDlg, IDC_COPIES)) &&
(GetWindowLong(hCtl, GWL_STYLE) & WS_VISIBLE))
{
//
// "9999" is the maximum value.
//
Edit_LimitText(hCtl, COPIES_EDIT_SIZE);
hwndUpDown = CreateUpDownControl( WS_CHILD | WS_BORDER | WS_VISIBLE |
UDS_ALIGNRIGHT | UDS_SETBUDDYINT |
UDS_NOTHOUSANDS | UDS_ARROWKEYS,
0,
0,
0,
0,
hSubDlg,
IDC_COPIES_UDARROW,
g_hinst,
hCtl,
MAX_COPIES,
1,
pPD->nCopies );
//
// Adjust the width of the copies edit control using the current
// font and the scroll bar width. This is necessary to handle the
// the up down control from encroching on the space in the edit
// control when we are in High Contrast (extra large) mode.
//
SetCopiesEditWidth(hSubDlg, hCtl);
}
//
// Make sure the collate icon is centered. Only want to do this once.
//
if (hCtl = GetDlgItem(hSubDlg, IDI_COLLATE))
{
SetWindowLong( hCtl,
GWL_STYLE,
GetWindowLong(hCtl, GWL_STYLE) | SS_CENTERIMAGE );
}
//
// Initialize the copies and collate info.
//
InitCopiesAndCollate();
//
// Set the page range.
//
if (pPD->Flags & PD_NOPAGENUMS)
{
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_PAGES), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_EDIT), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_TEXT1), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_TEXT2), FALSE);
pPD->Flags &= ~((DWORD)PD_PAGENUMS);
}
else
{
//
// See if the page range only consists of one page. If so,
// disable the Pages radio button and the associated edit control
// and disable and hide the collate check box.
//
if (pPD->nMinPage == pPD->nMaxPage)
{
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_PAGES), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_EDIT), FALSE);
pPD->Flags &= ~((DWORD)(PD_PAGENUMS | PD_COLLATE));
fCollateRequested = FALSE;
EnableWindow(GetDlgItem(hSubDlg, IDC_COLLATE), FALSE);
ShowWindow(GetDlgItem(hSubDlg, IDC_COLLATE), SW_HIDE);
}
else
{
//
// Initialize the page range members.
//
nPageRanges = pPD->nPageRanges;
nMaxPageRanges = pPD->nMaxPageRanges;
pPageRanges = (LPPRINTPAGERANGE)
GlobalAlloc(GPTR, nMaxPageRanges * sizeof(PRINTPAGERANGE));
if (!pPageRanges)
{
pPI->dwExtendedError = CDERR_MEMALLOCFAILURE;
pPI->hResult = E_OUTOFMEMORY;
return (FALSE);
}
CopyMemory( pPageRanges,
pPD->lpPageRanges,
nPageRanges * sizeof(PRINTPAGERANGE) );
//
// See if we should only accept a single page range.
//
if (nMaxPageRanges == 1)
{
hCtl = GetDlgItem(hSubDlg, IDC_RANGE_TEXT2);
ShowWindow(hCtl, SW_SHOW);
EnableWindow(hCtl, TRUE);
hCtl = GetDlgItem(hSubDlg, IDC_RANGE_TEXT1);
EnableWindow(hCtl, FALSE);
ShowWindow(hCtl, SW_HIDE);
}
else
{
hCtl = GetDlgItem(hSubDlg, IDC_RANGE_TEXT1);
ShowWindow(hCtl, SW_SHOW);
EnableWindow(hCtl, TRUE);
hCtl = GetDlgItem(hSubDlg, IDC_RANGE_TEXT2);
EnableWindow(hCtl, FALSE);
ShowWindow(hCtl, SW_HIDE);
}
//
// Validate the page ranges.
//
if (!ConvertPageRangesToString(szScratch, ARRAYSIZE(szScratch)))
{
pPI->dwExtendedError = PDERR_INITFAILURE;
pPI->hResult = E_INVALIDARG;
return (FALSE);
}
//
// Put the page range string in the edit control.
//
if (GetDlgItem(hSubDlg, IDC_RANGE_EDIT))
{
SetDlgItemText(hSubDlg, IDC_RANGE_EDIT, szScratch);
}
}
}
//
// See if we should disable the Selection radio button.
//
if (pPD->Flags & PD_NOSELECTION)
{
if (hCtl = GetDlgItem(hSubDlg, IDC_RANGE_SELECTION))
{
EnableWindow(hCtl, FALSE);
}
pPD->Flags &= ~((DWORD)PD_SELECTION);
}
//
// See if we should disable the Current Page radio button.
//
if (pPD->Flags & PD_NOCURRENTPAGE)
{
if (hCtl = GetDlgItem(hSubDlg, IDC_RANGE_CURRENT))
{
EnableWindow(hCtl, FALSE);
}
pPD->Flags &= ~((DWORD)PD_CURRENTPAGE);
}
//
// Choose one of the page range radio buttons.
//
if (pPD->Flags & PD_PAGENUMS)
{
wCheckID = IDC_RANGE_PAGES;
}
else if (pPD->Flags & PD_SELECTION)
{
wCheckID = IDC_RANGE_SELECTION;
}
else if (pPD->Flags & PD_CURRENTPAGE)
{
wCheckID = IDC_RANGE_CURRENT;
}
else // PD_ALL
{
wCheckID = IDC_RANGE_ALL;
}
CheckRadioButton(hSubDlg, IDC_RANGE_ALL, IDC_RANGE_PAGES, (int)wCheckID);
//
// See if the collate check box should be checked or not.
//
if (pPD->Flags & PD_COLLATE)
{
CheckDlgButton(hSubDlg, IDC_COLLATE, TRUE);
}
//
// Display the appropriate collate icon.
//
if ((GetWindowLong( GetDlgItem(hSubDlg, IDC_COLLATE),
GWL_STYLE ) & WS_VISIBLE) &&
(hCtl = GetDlgItem(hSubDlg, IDI_COLLATE)))
{
ShowWindow(hCtl, SW_HIDE);
SendMessage( hCtl,
STM_SETICON,
IsDlgButtonChecked(hSubDlg, IDC_COLLATE)
? (LONG_PTR)hIconCollate
: (LONG_PTR)hIconNoCollate,
0L );
ShowWindow(hCtl, SW_SHOW);
}
//
// Save the flags as they are now so I know what to enable
// when the selection changes from the Add Printer Wizard icon.
//
pPI->dwFlags = pPD->Flags;
if (pPD->nMinPage == pPD->nMaxPage)
{
pPI->dwFlags |= PD_NOPAGENUMS;
}
//
// Disable the Apply button.
//
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
//
// Initialization is complete.
//
PostMessage(hwndDlg, CDM_INITDONE, 0, 0);
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnDestroyMessage
//
// Process a WM_DESTROY message for the General page.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::OnDestroyMessage()
{
if (psfv)
{
psfv->Release();
psfv = NULL;
}
if (psv)
{
psv->DestroyViewWindow();
psv->Release();
psv = NULL;
}
if (pCallback)
{
pCallback->Release();
pCallback = NULL;
}
if (pSite)
{
pSite->SetSite(NULL);
pSite->Release();
pSite = NULL;
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnCommandMessage
//
// Process a WM_COMMAND message for the General page.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnCommandMessage(
WPARAM wParam,
LPARAM lParam)
{
switch (LOWORD(wParam))
{
case ( IDC_DRIVER ) :
{
//
// Show the driver UI calling DocumentProperties API.
//
if (pInternalDevMode)
{
DWORD dwSize = pInternalDevMode->dmSize + pInternalDevMode->dmDriverExtra;
//
// Allocate memory for the in/out devmodes and open separate temp printer handle.
//
LPDEVMODE pDevModeIn = (LPDEVMODE)GlobalAlloc(GPTR, dwSize);
LPDEVMODE pDevModeOut = (LPDEVMODE)GlobalAlloc(GPTR, dwSize);
HANDLE hTempPrinter = NULL;
if (pDevModeIn && pDevModeOut && OpenPrinter((LPTSTR)szPrinter, &hTempPrinter, NULL))
{
//
// Call DocumentProperties API to allow the user to edit the devmode.
//
fDirtyDevmode = FALSE;
memcpy(pDevModeIn, pInternalDevMode, dwSize);
memcpy(pDevModeOut, pInternalDevMode, dwSize);
//
// Update current copy and collation settings to DEVMODE before calling DocumentProperties()
//
pDevModeIn->dmCopies = nCopies;
pDevModeIn->dmCollate = fCollateRequested ? DMCOLLATE_TRUE : DMCOLLATE_FALSE;
fDevmodeEdit = TRUE;
LONG lResult = g_pfnDocumentPropertiesWrap(hwndDlg, hTempPrinter, szPrinter, pDevModeOut,
pDevModeIn, DM_IN_BUFFER|DM_OUT_BUFFER|DM_IN_PROMPT|DM_OUT_DEFAULT, pPD->ExclusionFlags);
fDevmodeEdit = FALSE;
if (IDOK == lResult)
{
//
// Check if there is a change after the editing.
//
if (!fDirtyDevmode && pInternalDevMode && memcmp(pDevModeOut, pInternalDevMode, dwSize))
{
//
// Refresh the copies and collation in case of change in Preferences...
// We simulate a BN_CLICKED message since we need to refresh the collation icon
// when we change the collation settings.
//
if (nCopies != pDevModeOut->dmCopies)
{
SetDlgItemInt(hSubDlg, IDC_COPIES, pDevModeOut->dmCopies, FALSE);
}
if ((fCollateRequested ? DMCOLLATE_TRUE : DMCOLLATE_FALSE) ^ pDevModeOut->dmCollate)
{
CheckDlgButton(hSubDlg, IDC_COLLATE, pDevModeOut->dmCollate ? BST_CHECKED : BST_UNCHECKED);
SendMessage(hSubDlg, WM_COMMAND, MAKEWPARAM(IDC_COLLATE ,BN_CLICKED), (LPARAM)GetDlgItem(hSubDlg, IDC_COLLATE));
}
//
// The internal devmode has been changed. Update it and enable the "Apply" button.
//
memcpy(pInternalDevMode, pDevModeOut, dwSize);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
}
}
}
//
// Release the allocated resources.
//
if (pDevModeIn)
{
GlobalFree((HANDLE)pDevModeIn);
}
if (pDevModeOut)
{
GlobalFree((HANDLE)pDevModeOut);
}
if (hTempPrinter)
{
ClosePrinter(hTempPrinter);
}
// select the printer's list control
SendMessage(hwndDlg, WM_NEXTDLGCTL,
reinterpret_cast<WPARAM>(GetDlgItem(hwndDlg, IDC_PRINTER_LISTVIEW)), 1);
}
break;
}
case ( IDC_FIND_PRINTER ) :
{
//
// Turn on the hour glass.
//
HourGlass(TRUE);
//
// Bring up the Find Printer dialog.
//
szScratch[0] = 0;
if (FindPrinter(hwndDlg, szScratch, ARRAYSIZE(szScratch)) && (szScratch[0] != 0))
{
//
// Add the appropriate device pages and select the
// newly found printer.
//
if (!MergeDevMode(szScratch))
{
InstallDevMode(szScratch, NULL);
}
if (!fSelChangePending)
{
fFirstSel = 2;
fSelChangePending = TRUE;
PostMessage(hwndDlg, CDM_SELCHANGE, 0, 0);
}
}
//
// Turn off the hour glass.
//
HourGlass(FALSE);
break;
}
case ( IDC_PRINT_TO_FILE ) :
{
//
// Enable the Apply button.
//
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
case ( IDC_REFRESH ) :
{
if (psv)
{
psv->Refresh();
}
break;
}
default :
{
break;
}
}
//
// Return FALSE.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnChildCommandMessage
//
// Process a WM_COMMAND message for the child window.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnChildCommandMessage(
WPARAM wParam,
LPARAM lParam)
{
HWND hCtl;
RECT rc;
DWORD nTmpCopies;
BOOL bTest;
switch (LOWORD(wParam))
{
case ( IDC_RANGE_ALL ) : // Print Range - All
case ( IDC_RANGE_SELECTION ) : // Print Range - Selection
case ( IDC_RANGE_CURRENT ) : // Print Range - Current Page
case ( IDC_RANGE_PAGES ) : // Print Range - Pages
{
CheckRadioButton( hSubDlg,
IDC_RANGE_ALL,
IDC_RANGE_PAGES,
GET_WM_COMMAND_ID(wParam, lParam) );
//
// Only move the focus to the "Pages" edit control when
// the up/down arrow is NOT used.
//
if ( !IS_KEY_PRESSED(VK_UP) &&
!IS_KEY_PRESSED(VK_DOWN) &&
((BOOL)(GET_WM_COMMAND_ID(wParam, lParam) == IDC_RANGE_PAGES)) )
{
SendMessage( hSubDlg,
WM_NEXTDLGCTL,
(WPARAM)GetDlgItem(hSubDlg, IDC_RANGE_EDIT),
1L );
}
//
// Enable the Apply button.
//
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
case ( IDC_RANGE_EDIT ) : // Print Range - Pages edit control
{
if (GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE)
{
CheckRadioButton( hSubDlg,
IDC_RANGE_ALL,
IDC_RANGE_PAGES,
IDC_RANGE_PAGES );
//
// Enable the Apply button.
//
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
}
break;
}
case ( IDC_COPIES ) :
{
if ((GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE) &&
(fAPWSelected == FALSE))
{
//
// Save the number of copies.
//
nTmpCopies = nCopies;
nCopies = GetDlgItemInt(hSubDlg, IDC_COPIES, &bTest, FALSE);
if (!bTest || !nCopies)
{
nCopies = nTmpCopies;
}
//
// If the printer can support collate and copy count > 1, enable collate.
// Otherwise, disable it.
//
if (hCtl = GetDlgItem(hSubDlg, IDC_COLLATE))
{
EnableWindow( hCtl, (fAllowCollate && (nCopies > 1) ? TRUE : FALSE) );
}
//
// Enable the Apply button.
//
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
}
break;
}
case ( IDC_COLLATE ) :
{
fCollateRequested = (IsDlgButtonChecked(hSubDlg, IDC_COLLATE))
? TRUE
: FALSE;
if (hCtl = GetDlgItem(hSubDlg, IDI_COLLATE))
{
ShowWindow(hCtl, SW_HIDE);
SendMessage( hCtl,
STM_SETICON,
fCollateRequested
? (LONG_PTR)hIconCollate
: (LONG_PTR)hIconNoCollate,
0L );
ShowWindow(hCtl, SW_SHOW);
//
// Make it redraw to get rid of the old one.
//
GetWindowRect(hCtl, &rc);
MapWindowRect(NULL, hwndDlg, &rc);
RedrawWindow(hwndDlg, &rc, NULL, RDW_ERASE | RDW_INVALIDATE);
}
//
// Enable the Apply button.
//
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
default :
{
break;
}
}
//
// Return FALSE.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnNotifyMessage
//
// Process WM_NOTIFY messages for the General page.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnNotifyMessage(
WPARAM wParam,
LPNMHDR pnm)
{
HWND hCtl;
LPDEVMODE pDM;
LPDEVNAMES pDN;
LRESULT lResult;
switch (pnm->code)
{
case ( PSN_SETACTIVE ) :
{
break;
}
case ( PSN_KILLACTIVE ) :
{
//
// Validation of the copies and page range values is done
// in the HandleMessage function for the sub dialog.
//
break;
}
case ( PSN_APPLY ) :
{
//
// Save the current printer information.
//
if (!GetCurrentPrinter() || !pDMCur)
{
ShowError(hwndDlg, IDC_PRINTER_LISTVIEW, iszNoPrinterSelected);
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
return (TRUE);
}
//
// Clear the flags that need to be set based on the contents
// of the General page.
//
pPD->Flags &= ~((DWORD)( PD_PRINTTOFILE |
PD_COLLATE |
PD_PAGENUMS |
PD_SELECTION |
PD_CURRENTPAGE ));
//
// Save the collate information.
//
if ((hCtl = GetDlgItem(hSubDlg, IDC_COLLATE)) &&
(fAPWSelected == FALSE))
{
if (IsDlgButtonChecked(hSubDlg, IDC_COLLATE))
{
pPD->Flags |= PD_COLLATE;
}
else
{
pPD->Flags &= ~PD_COLLATE;
}
}
//
// Save the info that the user hit OK.
//
pPI->FinalResult = 1;
pPI->fApply = TRUE;
//
// Save the print to file information.
//
if (IsDlgButtonChecked(hwndDlg, IDC_PRINT_TO_FILE))
{
pPD->Flags |= PD_PRINTTOFILE;
}
//
// Save the view mode for the printer folder.
//
SetViewMode();
//
// Disable the Apply button.
//
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
break;
}
case PSN_LASTCHANCEAPPLY:
{
//
// Save the current printer information.
//
if (!GetCurrentPrinter() || !pDMCur)
{
ShowError(hwndDlg, IDC_PRINTER_LISTVIEW, iszNoPrinterSelected);
return (TRUE);
}
//
// Save the number of copies.
//
if ((hCtl = GetDlgItem(hSubDlg, IDC_COPIES)) &&
(fAPWSelected == FALSE))
{
pPD->nCopies = nCopies;
if(!SetCopiesOnApply())
{
nCopies = pPD->nCopies;
SetDlgItemInt(hSubDlg, IDC_COPIES, nCopies, FALSE);
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
return (TRUE);
}
}
//
// Save the DevMode information.
//
SaveDevMode();
//
// Save the DevNames information.
//
if (!Print_SaveDevNames(pszCurPrinter, pPD))
{
pPI->dwExtendedError = CDERR_MEMALLOCFAILURE;
pPI->hResult = CreateError();
pPI->FinalResult = 0;
}
//
// Save the hDC or hIC, depending on which flag is set.
//
if (pPI->FinalResult)
{
pDM = (LPDEVMODE)GlobalLock(pPD->hDevMode);
pDN = (LPDEVNAMES)GlobalLock(pPD->hDevNames);
if (pDM && pDN)
{
PrintReturnICDC((LPPRINTDLG)pPD, pDN, pDM);
}
if (pDM)
{
GlobalUnlock(pPD->hDevMode);
}
if (pDN)
{
GlobalUnlock(pPD->hDevNames);
}
}
break;
}
case ( PSN_QUERYCANCEL ) :
{
break;
}
case ( PSN_RESET ) :
{
//
// Save the info that the user hit CANCEL.
//
pPI->FinalResult = 0;
//
// Save the view mode for the printer folder.
//
SetViewMode();
break;
}
default :
{
break;
}
}
//
// Notify the sub dialog.
//
if (Print_IsInRange(pnm->code, PSN_LAST, PSN_FIRST) &&
(HandleMessage(hSubDlg, WM_NOTIFY, wParam, (LPARAM)pnm, &lResult) !=
S_FALSE))
{
//
// BUGBUG: The return from a dlgproc is different than a winproc.
return (BOOLFROMPTR(lResult) );
}
//
// Return FALSE.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnSelChange
//
// Process a CDM_SELCHANGE message for the dialog.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnSelChange()
{
HRESULT hres;
LPCITEMIDLIST *ppidlSel = NULL;
UINT uItems = 0;
UINT uCount = 0;
TCHAR szPrinterNameBuf[kPrinterBufMax];
BOOL bChanged = FALSE;
UINT rc = kSuccess;
//
// We get this message during init, so use it to set the
// initial selection.
//
if (fFirstSel)
{
//
// Select the appropriate item in the list view.
//
// If an item cannot be selected, it probably means that the
// printer that was passed in has been deleted. In this case,
// insert the driver pages and select the default printer.
//
if (!SelectSVItem())
{
//
// Insert the device page for the default printer.
//
if (InstallDevMode(NULL, NULL) != kSuccess)
{
UninstallDevMode();
}
//
// Get the current printer and select the appropriate item
// in the list view.
//
SelectSVItem();
}
//
// Notify the sub dialog that the selection changed.
//
SelectionChange();
//
// Disable the Apply button if it's the very first time
// (during initialization).
//
if (fFirstSel == 1)
{
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
}
//
// Reset the flags.
//
fFirstSel = 0;
fSelChangePending = FALSE;
//
// Return success.
//
return (TRUE);
}
//
// Reset the flag.
//
fSelChangePending = FALSE;
//
// Make sure we have the shell folder view interface.
//
if (!psfv)
{
return (FALSE);
}
//
// Get the selected object in the print folder.
//
hres = psfv->GetSelectedObjects(&ppidlSel, &uItems);
if (SUCCEEDED(hres) && (uItems > 0) && ppidlSel && *ppidlSel)
{
//
// Get the printer name.
//
szPrinterNameBuf[0] = 0;
GetViewItemText( psfRoot,
*ppidlSel,
szPrinterNameBuf,
ARRAYSIZE(szPrinterNameBuf),
SHGDN_FORPARSING);
// if the selection is same as current printer
if (pszCurPrinter && (lstrcmpi(szPrinterNameBuf, pszCurPrinter) == 0))
{
//Dont do anything.
LocalFree(ppidlSel);
return TRUE;
}
//
// See if it's the Add Printer Wizard.
//
if (lstrcmpi(szPrinterNameBuf, TEXT("WinUtils_NewObject")) == 0)
{
//
// It's the Add Printer Wizard.
//
fAPWSelected = TRUE;
//
// Disable the OK and Apply buttons.
//
EnableWindow(GetDlgItem(GetParent(hwndDlg), IDOK), FALSE);
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
//
// Save the current devmode settings for selection changes.
//
if (pDMCur && pDMSave)
{
CopyMemory( pDMSave,
pDMCur,
(pDMCur->dmSize > sizeof(DEVMODE))
? sizeof(DEVMODE)
: pDMCur->dmSize );
}
//
// Remove the device pages, since no printer is selected.
//
if (UninstallDevMode() == kSuccess)
{
bChanged = TRUE;
}
//
// Update the current printer information and the printer
// status text (all should be empty).
//
GetCurrentPrinter();
UpdateStatus(NULL);
//
// Notify the sub dialog that the selection changed.
//
if (bChanged)
{
SelectionChange();
bChanged = FALSE;
}
}
else
{
//
// It's not the Add Printer Wizard.
//
fAPWSelected = FALSE;
if (!MergeDevMode(szPrinterNameBuf))
{
rc = InstallDevMode(szPrinterNameBuf, NULL);
}
if (rc == kSuccess)
{
bChanged = TRUE;
}
else if (UninstallDevMode() == kSuccess)
{
bChanged = TRUE;
}
//
// Get the current printer name and the current devmode and
// update the printer status text.
//
GetCurrentPrinter();
if( rc == kSuccess )
{
//
// Clear the no access printer flag.
//
fNoAccessPrinterSelected = FALSE;
//
// Make sure the OK button is enabled.
//
EnableWindow(GetDlgItem(GetParent(hwndDlg), IDOK), TRUE);
//
// Update the printer status.
//
UpdateStatus(*ppidlSel);
}
else
{
//
// Save the fact we do not have access to this printer.
//
if( (rc == kAccessDenied) || (rc == kInvalidDevMode) )
{
fNoAccessPrinterSelected = TRUE;
}
//
// Disable the OK and Apply buttons.
//
EnableWindow(GetDlgItem(GetParent(hwndDlg), IDOK), FALSE);
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
//
// Nuke the status.
//
UpdateStatus(NULL);
}
}
//
// Free the pidl.
//
LocalFree(ppidlSel);
}
//
// See if anything changed.
//
if (bChanged)
{
//
// Enable the Apply button.
//
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
//
// Notify the sub dialog that the selection changed.
//
SelectionChange();
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::IsCurrentPrinter
//
// Checks whether the given pidl represents the current printer
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::IsCurrentPrinter(LPCITEMIDLIST pidl)
{
TCHAR szPrinterBufName[kPrinterBufMax];
if (pszCurPrinter)
{
szPrinterBufName[0] = 0;
GetViewItemText( psfRoot,
pidl,
szPrinterBufName,
ARRAYSIZE(szPrinterBufName),
SHGDN_FORPARSING);
if (lstrcmpi(szPrinterBufName, pszCurPrinter) == 0)
{
return TRUE;
}
}
return FALSE;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnRename
//
// Handles the Rename Notification
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnRename(LPCITEMIDLIST *ppidl)
{
TCHAR szPrinterBufName[kPrinterBufMax];
LPITEMIDLIST pidl;
TCHAR szNewPrinter[kPrinterBufMax];
pidl = ILFindLastID(ppidl[0]);
szNewPrinter[0] = 0;
GetViewItemText( psfRoot,
ILFindLastID(ppidl[1]),
szNewPrinter,
ARRAYSIZE(szNewPrinter),
SHGDN_FORPARSING);
//Has user clicked on Apply and saved any printer information ?
if (pPI->fApply)
{
//Yes. Check if the printer that is renamed is the one that is saved.
LPDEVNAMES pDN;
if ((pPD->hDevNames) && (pDN = (LPDEVNAMES)GlobalLock(pPD->hDevNames)))
{
//Get the saved printer name from the DEVNAMES structure.
szPrinterBufName[0] = 0;
GetViewItemText( psfRoot,
pidl,
szPrinterBufName,
ARRAYSIZE(szPrinterBufName),
SHGDN_FORPARSING);
//Is the saved printer and renamed printer the same ?
if (!lstrcmpi(szPrinterBufName, ((LPTSTR)pDN + pDN->wDeviceOffset)))
{
//Yes. Updated the saved DEVMODE and DEVNAMES Structure.
LPDEVMODE pDM;
//Update the dev names struture with the new printer name.
Print_SaveDevNames(szNewPrinter, pPD);
//Update the device name in the devmode to new name
if ((pPD->hDevMode) && (pDM = (LPDEVMODE)GlobalLock(pPD->hDevMode)))
{
lstrcpyn(pDM->dmDeviceName, szNewPrinter, CCHDEVICENAME);
GlobalUnlock(pPD->hDevMode);
}
}
GlobalUnlock(pPD->hDevNames);
}
}
if (IsCurrentPrinter(pidl))
{
if (!MergeDevMode(szNewPrinter))
{
InstallDevMode(szNewPrinter, NULL);
}
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnChangeNotify
//
// Handle the change notification message.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnChangeNotify(
LONG lNotification,
LPCITEMIDLIST *ppidl)
{
LPCITEMIDLIST pidl;
UINT uRes = 0;
TCHAR szPrinterBufName[kPrinterBufMax];
//
// Get the pidl for the object.
//
pidl = ILFindLastID(ppidl[0]);
//
// Handle the notification.
//
switch (lNotification)
{
case ( SHCNE_ATTRIBUTES ) :
case ( SHCNE_UPDATEITEM ) :
{
if (NULL == pidl || ILIsEqual(ppidl[0], pidlRoot))
{
// pidl is NULL or equal to the local PF which means that full refresh
// has been requested. if the current object is the APW then try to select
// a printer.
if (!fSelChangePending)
{
fFirstSel = 2;
fSelChangePending = TRUE;
PostMessage(hwndDlg, CDM_SELCHANGE, 0, 0);
}
}
else
{
//
// If the selected object is the one that changed, then
// update the status text.
if (IsCurrentPrinter(pidl))
{
UpdateStatus(pidl);
//
// Reinit the copies and collate because these attributes may be changed
//
InitCopiesAndCollate();
}
}
break;
}
case ( SHCNE_RENAMEITEM ) :
{
OnRename(ppidl);
break;
}
case ( SHCNE_CREATE ) :
{
//
// If the Add Printer Wizard is selected when we get this
// message, then select the newly created object.
//
if (fAPWSelected == TRUE)
{
//
// Get the printer name.
//
szPrinterBufName[0] = 0;
GetViewItemText( psfRoot,
pidl,
szPrinterBufName,
ARRAYSIZE(szPrinterBufName),
SHGDN_FORPARSING);
//
// Add the appropriate device pages and select the
// new printer.
//
if (!MergeDevMode(szPrinterBufName))
{
InstallDevMode(szPrinterBufName, NULL);
}
if (!fSelChangePending)
{
fFirstSel = 2;
fSelChangePending = TRUE;
PostMessage(hwndDlg, CDM_SELCHANGE, 0, 0);
}
}
break;
}
case ( SHCNE_DELETE ) :
{
//
// Save the current devmode settings for selection changes.
//
if (pDMCur && pDMSave)
{
CopyMemory( pDMSave,
pDMCur,
(pDMCur->dmSize > sizeof(DEVMODE))
? sizeof(DEVMODE)
: pDMCur->dmSize );
}
//
// Check if the current printer has just been deleted.
// If so - set appropriate flag and disable the print button.
if (IsCurrentPrinter(pidl))
{
TCHAR szSavePrinterName[kPrinterBufMax];
_tcsncpy(szSavePrinterName, szPrinter, ARRAYSIZE(szPrinter));
szSavePrinterName[ARRAYSIZE(szPrinter)-1] = 0;
//
// Uninstall the current devmode and select the new default
// printer if any.
//
UninstallDevMode();
InstallDevMode(NULL, NULL);
SelectSVItem();
//
// If the devmode editor is open, we need to notify the user
// that the printer has just been deleted.
//
if (fDevmodeEdit)
{
//
// Display error message which indicates that the printer you are currently
// editing properties for has just been deleted. Ask the user to close the
// driver UI dialog and select another printer.
//
fDirtyDevmode = TRUE;
ShowError(hwndDlg, 0, iszPrinterDeleted, szSavePrinterName);
}
}
break;
}
}
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnAccelerator
//
// Handles an input event message.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::OnAccelerator(
HWND hwndActivePrint,
HWND hwndFocus,
HACCEL haccPrint,
PMSG pMsg)
{
if (psv && (hwndFocus == hwndView))
{
if (psv->TranslateAccelerator(pMsg) == S_OK)
{
return (1);
}
if (haccPrint &&
TranslateAccelerator(hwndActivePrint, haccPrint, pMsg))
{
return (1);
}
}
//
// Return that the message was not handled.
//
return (0);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnNoPrinters
//
// Displays a message box telling the user that they have no printers
// installed.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::OnNoPrinters(HWND hDlg, UINT uID)
{
if( iszNoPrinters == uID )
{
if (IDYES == ShowMessage(hDlg, IDC_PRINTER_LISTVIEW, uID, MB_YESNO|MB_ICONQUESTION, FALSE))
{
//
// invoke the add printer wizard here
//
InvokeAddPrinterWizardModal(hwndDlg, NULL);
}
}
else
{
ShowError(hDlg, IDC_PRINTER_LISTVIEW, uID);
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::OnInitDone
//
// Handle the CDM_INITDONE message. Initialization is complete, so
// call IPrintDialogCallback::InitDone and then switch to the chosen
// start page if it's not the General page.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::OnInitDone()
{
//
// See if we need to do this anymore. This routine shouldn't be
// entered more than twice, but just in case.
//
if (nInitDone != -1)
{
//
// Make sure we have seen the CDM_INITDONE message for the
// completion of both the main dialog and the sub dialog.
//
if (nInitDone < 1)
{
//
// We only want to go through this code once.
//
nInitDone = -1;
//
// Tell the sub dialog that initialization is complete.
//
InitDone();
//
// Switch to the appropriate start page.
//
if (pPD->nStartPage != START_PAGE_GENERAL)
{
PropSheet_SetCurSel( GetParent(hwndDlg),
NULL,
pPD->nStartPage + 1 );
}
}
else
{
nInitDone++;
}
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::CreatePrintShellView
//
// Creates the shell view window for the printer folder.
//
////////////////////////////////////////////////////////////////////////////
HRESULT CPrintBrowser::CreatePrintShellView()
{
RECT rcView;
FOLDERSETTINGS fs;
HRESULT hResult;
HWND hHiddenText;
//
// Get the Printer Folder pidl.
//
pidlRoot = SHCloneSpecialIDList(hwndDlg, CSIDL_PRINTERS, TRUE);
if (!pidlRoot)
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (E_FAIL);
}
//
// Create an instance of IShellFolder and store it in the CPrintBrowser
// class.
//
hResult = Print_ICoCreateInstance( CLSID_CPrinters,
IID_IShellFolder2,
pidlRoot,
(LPVOID *)&psfRoot );
if (FAILED(hResult))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (hResult);
}
//
// Get the private printer folder interface.
//
hResult = psfRoot->QueryInterface(IID_IPrinterFolder, (LPVOID *)&ppf);
if (FAILED(hResult))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (hResult);
}
//
// Create the printer folder view.
//
GetWindowRect(GetDlgItem(hwndDlg, IDC_PRINTER_LIST), &rcView);
MapWindowRect(HWND_DESKTOP, hwndDlg, &rcView);
fs.ViewMode = GetViewMode();
fs.fFlags = FWF_AUTOARRANGE | FWF_SINGLESEL | FWF_ALIGNLEFT |
FWF_SHOWSELALWAYS;
hResult = psfRoot->CreateViewObject(hwndDlg, IID_IShellView, (LPVOID *)&psv);
if (FAILED(hResult))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (hResult);
}
hResult = psv->CreateViewWindow(NULL, &fs, this, &rcView, &hwndView);
if (FAILED(hResult))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (hResult);
}
hResult = psv->UIActivate(SVUIA_INPLACEACTIVATE);
if (FAILED(hResult))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (hResult);
}
//
// Get the shell folder view interface.
//
hResult = psv->QueryInterface(IID_IShellFolderView, (LPVOID *)&psfv);
if (FAILED(hResult))
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (hResult);
}
//
// Move the view window to the right spot in the Z (tab) order.
//
SetWindowPos( hwndView,
HWND_TOP,
0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOACTIVATE );
//
// Give it the right window ID for WinHelp and error selection.
//
SetWindowLong(hwndView, GWL_ID, IDC_PRINTER_LISTVIEW);
//
// Move the hidden text ahead of the list view, thus the parent name of
// the list view in MSAA is "Select Printer"
//
if (hHiddenText = GetDlgItem(hwndDlg, IDC_HIDDEN_TEXT))
{
SetParent(hHiddenText, hwndView);
SetWindowPos(hHiddenText,
HWND_TOP,
0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_HIDEWINDOW | SWP_NOACTIVATE);
}
//
// Show the window after creating the ShellView so we do not get a
// big ugly gray spot.
//
ShowWindow(hwndDlg, SW_SHOW);
UpdateWindow(hwndDlg);
//
// Return success.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetViewMode
//
// Gets the view mode for the printer folder.
//
////////////////////////////////////////////////////////////////////////////
UINT CPrintBrowser::GetViewMode()
{
HKEY hKey;
UINT ViewMode = FVM_ICON;
DWORD cbData;
//
// Open the Printers\Settings registry key and read the information
// from the ViewMode value entry.
//
if (RegOpenKeyEx( HKEY_CURRENT_USER,
c_szSettings,
0L,
KEY_READ,
&hKey ) == ERROR_SUCCESS)
{
cbData = sizeof(ViewMode);
if (ERROR_SUCCESS == RegQueryValueEx(hKey, c_szViewMode, NULL, NULL, (LPBYTE)&ViewMode, &cbData))
{
//
// A "real" mode exist in the registry. Don't make
// smart decisions for the view mode thereafter.
//
uDefViewMode = ViewMode;
}
RegCloseKey(hKey);
}
//
// Make sure it's in the correct range.
//
if (ViewMode > FVM_DETAILS)
{
ViewMode = FVM_ICON;
}
//
// Return the view mode.
//
return (ViewMode);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SetViewMode
//
// Gets the view mode for the printer folder.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::SetViewMode()
{
HWND hwndListView;
HKEY hKey;
UINT ViewMode = VIEW_MODE_DEFAULT;
DWORD cbData;
//
// Get the current view mode.
//
if (psv && (hwndListView = FindWindowEx(hwndView, NULL, WC_LISTVIEW, NULL)))
{
FOLDERSETTINGS fs;
psv->GetCurrentInfo(&fs);
ViewMode = fs.ViewMode;
}
//
// Check if the user changed the view mode
//
if( uDefViewMode != ViewMode )
{
//
// Open the Printers\Settings registry key and save the information
// to the ViewMode value entry.
//
if (RegOpenKeyEx( HKEY_CURRENT_USER,
c_szSettings,
0L,
KEY_READ | KEY_WRITE,
&hKey ) == ERROR_SUCCESS)
{
cbData = sizeof(ViewMode);
RegSetValueEx(hKey, c_szViewMode, 0L, REG_DWORD, (LPBYTE)&ViewMode, cbData);
RegCloseKey(hKey);
}
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::CreateHookDialog
//
// Creates the child window for the application specific area of the
// General page.
//
////////////////////////////////////////////////////////////////////////////
HRESULT CPrintBrowser::CreateHookDialog()
{
DWORD Flags = pPD->Flags;
HANDLE hTemplate;
HINSTANCE hinst;
LPCTSTR pDlg;
RECT rcChild;
DWORD dwStyle;
LANGID LangID = (LANGID)TlsGetValue(g_tlsLangID);
//
// See if there is a template.
//
if (Flags & PD_ENABLEPRINTTEMPLATEHANDLE)
{
hTemplate = pPD->hInstance;
hinst = ::g_hinst;
}
else
{
if (Flags & PD_ENABLEPRINTTEMPLATE)
{
pDlg = pPD->lpPrintTemplateName;
hinst = pPD->hInstance;
LangID = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
}
else
{
hinst = ::g_hinst;
pDlg = MAKEINTRESOURCE(PRINTDLGEXORD);
}
HRSRC hRes = FindResourceExFallback(hinst, RT_DIALOG, pDlg, LangID);
if (hRes == NULL)
{
pPI->dwExtendedError = CDERR_FINDRESFAILURE;
return (E_HANDLE);
}
if ((hTemplate = LoadResource(hinst, hRes)) == NULL)
{
pPI->dwExtendedError = CDERR_LOADRESFAILURE;
return (E_HANDLE);
}
}
//
// Lock the resource.
//
if (!LockResource(hTemplate))
{
pPI->dwExtendedError = CDERR_LOADRESFAILURE;
return (E_HANDLE);
}
//
// Make sure the template is a child window.
//
dwStyle = ((LPDLGTEMPLATE)hTemplate)->style;
if (!(dwStyle & WS_CHILD))
{
//
// I don't want to go poking in their template, and I don't want to
// make a copy, so I will just fail. This also helps us weed out
// "old-style" templates that were accidentally used.
//
pPI->dwExtendedError = CDERR_DIALOGFAILURE;
return (E_INVALIDARG);
}
//
// Get the callback interface pointer, if necessary.
//
if (pPD->lpCallback)
{
pPD->lpCallback->QueryInterface( IID_IPrintDialogCallback,
(LPVOID *)&pCallback );
}
//
// Create the child dialog.
//
hSubDlg = CreateDialogIndirectParam( hinst,
(LPDLGTEMPLATE)hTemplate,
hwndDlg,
Print_GeneralChildDlgProc,
(LPARAM)pPD );
if (!hSubDlg)
{
pPI->dwExtendedError = CDERR_DIALOGFAILURE;
return (E_HANDLE);
}
//
// Put the window in the designated spot on the General property page.
//
GetWindowRect(GetDlgItem(hwndDlg, grp2), &rcChild);
MapWindowRect(NULL, hwndDlg, &rcChild);
SetWindowPos( hSubDlg,
HWND_BOTTOM,
rcChild.left,
rcChild.top,
rcChild.right - rcChild.left,
rcChild.bottom - rcChild.top,
SWP_SHOWWINDOW );
//
// Return success.
//
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::UpdateStatus
//
// Updates the static text for the currently selected printer.
// The fields that are set are Status, Location, and Comment.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::UpdateStatus(
LPCITEMIDLIST pidl)
{
HRESULT hres;
SHELLDETAILS Details;
TCHAR szText[MAX_PATH];
//
// If the pidl is NULL, then reset all of the static text to null
// strings.
//
if (!pidl)
{
szText[0] = 0;
SetDlgItemText(hwndDlg, IDC_STATUS, szText);
UpdateWindow(GetDlgItem(hwndDlg, IDC_STATUS));
SetDlgItemText(hwndDlg, IDC_LOCATION, szText);
UpdateWindow(GetDlgItem(hwndDlg, IDC_LOCATION));
SetDlgItemText(hwndDlg, IDC_COMMENT, szText);
UpdateWindow(GetDlgItem(hwndDlg, IDC_COMMENT));
return (TRUE);
}
//
// Get the STATUS details for the given object.
//
szText[0] = 0;
hres = psfRoot->GetDetailsOf(pidl, PRINTERS_ICOL_STATUS, &Details);
if (FAILED(hres) ||
!StrRetToStrN(szText, ARRAYSIZE(szText), &Details.str, NULL))
{
szText[0] = 0;
}
SetDlgItemText(hwndDlg, IDC_STATUS, szText);
UpdateWindow(GetDlgItem(hwndDlg, IDC_STATUS));
//
// Get the LOCATION details for the given object.
//
szText[0] = 0;
hres = psfRoot->GetDetailsOf(pidl, PRINTERS_ICOL_LOCATION, &Details);
if (FAILED(hres) ||
!StrRetToStrN(szText, ARRAYSIZE(szText), &Details.str, NULL))
{
szText[0] = 0;
}
SetDlgItemText(hwndDlg, IDC_LOCATION, szText);
UpdateWindow(GetDlgItem(hwndDlg, IDC_LOCATION));
//
// Get the COMMENT details for the given object.
//
szText[0] = 0;
hres = psfRoot->GetDetailsOf(pidl, PRINTERS_ICOL_COMMENT, &Details);
if (FAILED(hres) ||
!StrRetToStrN(szText, ARRAYSIZE(szText), &Details.str, NULL))
{
szText[0] = 0;
}
SetDlgItemText(hwndDlg, IDC_COMMENT, szText);
UpdateWindow(GetDlgItem(hwndDlg, IDC_COMMENT));
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SelectSVItem
//
// Selects the item in the shell view with the given printer name.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::SelectSVItem()
{
HRESULT hr = E_FAIL;
LPITEMIDLIST pidlItem = NULL;
BOOL bPrinterSelected = FALSE;
// Make sure we have a shell view and a shell folder view.
if (psv && psfv)
{
// Make sure we have the current printer information.
GetCurrentPrinter();
if (!pDMCur || !pszCurPrinter || !pszCurPrinter[0])
{
// If there is no current printer then we just select the add printer
// wizard object.
hr = psfRoot->ParseDisplayName(hwndDlg, NULL, TEXT("WinUtils_NewObject"), NULL, &pidlItem, NULL);
if (SUCCEEDED(hr) && pidlItem)
{
// just select the APW special object
SelectPrinterItem(pidlItem);
// Free up the PIDL using the shell allocator
FreePIDL(pidlItem);
// It's the Add Printer Wizard.
fAPWSelected = TRUE;
// Disable the OK and Apply buttons.
EnableWindow(GetDlgItem(GetParent(hwndDlg), IDOK), FALSE);
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
}
}
else
{
// there is a current printer then we just select it
hr = psfRoot->ParseDisplayName(hwndDlg, NULL, pszCurPrinter, NULL, &pidlItem, NULL);
if (SUCCEEDED(hr) && pidlItem)
{
// select the printer and update the status
SelectPrinterItem(pidlItem);
UpdateStatus(pidlItem);
// Free up the PIDL using the shell allocator
FreePIDL(pidlItem);
// It's not the Add Printer Wizard.
fAPWSelected = FALSE;
// Enable the OK and Apply buttons.
EnableWindow(GetDlgItem(GetParent(hwndDlg), IDOK), TRUE);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
// A printer object has been selected
bPrinterSelected = TRUE;
}
}
}
return SUCCEEDED(hr) ? bPrinterSelected : FALSE;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetCurrentPrinter
//
// Saves the current printer name and the current devmode in the class.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::GetCurrentPrinter()
{
DWORD dwSize = cchCurPrinter;
//
// Reset the devmode and the current printer string.
//
pDMCur = NULL;
if (pszCurPrinter && cchCurPrinter)
{
pszCurPrinter[0] = 0;
}
//
// Get the name of the current printer.
//
if (!GetInternalPrinterName(pszCurPrinter, &dwSize))
{
//
// Allocate a buffer large enough to hold the name of the
// current printer.
//
if (dwSize > cchCurPrinter)
{
if (pszCurPrinter)
{
LPTSTR pTemp = pszCurPrinter;
pszCurPrinter = NULL;
cchCurPrinter = 0;
GlobalFree(pTemp);
}
pszCurPrinter = (LPTSTR)GlobalAlloc(GPTR, dwSize * sizeof(TCHAR));
if (!pszCurPrinter)
{
return (FALSE);
}
cchCurPrinter = dwSize;
if (cchCurPrinter)
{
pszCurPrinter[0] = 0;
}
}
//
// Try to get the name of the current printer again.
//
if (!GetInternalPrinterName(pszCurPrinter,&dwSize))
{
return (FALSE);
}
}
//
// Get the current devmode.
//
pDMCur = GetCurrentDevMode();
if (!pDMCur)
{
pszCurPrinter[0] = 0;
return (FALSE);
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InitPrintToFile
//
// Initializes the print to file on a selection change.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::InitPrintToFile()
{
HWND hCtl = GetDlgItem(hwndDlg, IDC_PRINT_TO_FILE);
//
// See if there is a Print To File control.
//
if (hCtl)
{
//
// See if a printer is selected.
//
if (pDMCur)
{
//
// A printer is selected, so enable the print to file if
// appropriate.
//
if (!(pPI->dwFlags & (PD_HIDEPRINTTOFILE | PD_DISABLEPRINTTOFILE)))
{
EnableWindow(hCtl, TRUE);
}
}
else
{
//
// A printer is not selected, so disable it.
//
EnableWindow(hCtl, FALSE);
}
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InitPageRangeGroup
//
// Initializes the page range group on a selection change. It decides
// which controls should be enabled when a selection change occurs from
// the Add Printer Wizard.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::InitPageRangeGroup()
{
//
// See if a printer is selected.
//
if (pDMCur)
{
//
// A printer is selected, so enable the appropriate page range
// controls.
//
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_ALL), TRUE);
if (!(pPI->dwFlags & PD_NOSELECTION))
{
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_SELECTION), TRUE);
}
if (!(pPI->dwFlags & PD_NOCURRENTPAGE))
{
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_CURRENT), TRUE);
}
if (!(pPI->dwFlags & PD_NOPAGENUMS))
{
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_PAGES), TRUE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_EDIT), TRUE);
}
}
else
{
//
// A printer is not selected, so disable all of the page range
// controls.
//
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_ALL), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_SELECTION), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_CURRENT), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_PAGES), FALSE);
EnableWindow(GetDlgItem(hSubDlg, IDC_RANGE_EDIT), FALSE);
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InitCopiesAndCollate
//
// Initializes the copies and collate information in the devmode and the
// print dialog structure.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::InitCopiesAndCollate()
{
HWND hCtl;
UINT IsCollate = FALSE;
RECT rc;
BOOL bEnabledCopies = TRUE;
//
// Save the collate state so that the collate icon doesn't flicker on
// a selection change.
//
if (hCtl = GetDlgItem(hSubDlg, IDC_COLLATE))
{
IsCollate = IsDlgButtonChecked(hSubDlg, IDC_COLLATE);
}
//
// See what the printer driver can do and what the app requested
// and set the copies and collate accordingly.
//
if (pDMCur)
{
//
// If PD_USEDEVMODECOPIES(COLLATE), disable copies if the driver
// cannot copy.
//
if (hCtl = GetDlgItem(hSubDlg, IDC_COPIES))
{
//
// Modify the edit control and up-down arrow if needed
//
WORD cDigits;
//
// If the calling application handles copies and collate, we
// set max copies as 9999, else, we get the max copies from driver
//
if (pPD->Flags & PD_USEDEVMODECOPIESANDCOLLATE)
{
szScratch[0] = 0;
Print_GetPortName(pszCurPrinter, szScratch, ARRAYSIZE(szScratch));
nMaxCopies = DeviceCapabilities( pszCurPrinter,
szScratch,
DC_COPIES,
NULL,
NULL );
//
// If DeviceCapabilities() returns error, disable the controls
//
if ((nMaxCopies < 1) || (nMaxCopies == (DWORD)(-1)))
{
nMaxCopies = 1;
nCopies = 1;
bEnabledCopies = FALSE;
}
}
else
{
//
// Assume the calling app will take care of multi-copies
//
nMaxCopies = MAX_COPIES;
}
if (nMaxCopies < nCopies)
{
nCopies = nMaxCopies;
}
cDigits = CountDigits(nMaxCopies);
Edit_LimitText(hCtl, cDigits);
SendMessage(GetDlgItem(hSubDlg, IDC_COPIES_UDARROW), UDM_SETRANGE,
0, MAKELONG(nMaxCopies, 1));
InvalidateRect(GetDlgItem(hSubDlg, IDC_COPIES_UDARROW), NULL, FALSE);
}
//
// If PD_USEDEVMODECOPIES(COLLATE), disable collate if the driver
// cannot collate.
//
if (hCtl = GetDlgItem(hSubDlg, IDC_COLLATE))
{
DWORD dwCollate;
BOOL bEnabled = TRUE;
if (pPD->Flags & PD_USEDEVMODECOPIESANDCOLLATE)
{
szScratch[0] = 0;
Print_GetPortName(pszCurPrinter, szScratch, ARRAYSIZE(szScratch));
dwCollate = DeviceCapabilities( pszCurPrinter,
szScratch,
DC_COLLATE,
NULL,
NULL );
fAllowCollate = ((dwCollate < 1) || (dwCollate == (DWORD)-1)) ? FALSE : TRUE;
}
else
{
//
// Assume the calling app will take care of collation
//
fAllowCollate = TRUE;
}
if ( fAllowCollate )
{
EnableWindow(hCtl, (nCopies > 1));
CheckDlgButton( hSubDlg,
IDC_COLLATE,
fCollateRequested ? TRUE : FALSE );
}
else
{
EnableWindow(hCtl, FALSE);
CheckDlgButton(hSubDlg, IDC_COLLATE, FALSE);
}
//
// Display the appropriate collate icon if it changed.
//
if ((hCtl = GetDlgItem(hSubDlg, IDI_COLLATE)) &&
(IsCollate != IsDlgButtonChecked(hSubDlg, IDC_COLLATE)))
{
ShowWindow(hCtl, SW_HIDE);
SendMessage( hCtl,
STM_SETICON,
IsCollate
? (LONG_PTR)hIconNoCollate
: (LONG_PTR)hIconCollate,
0L );
ShowWindow(hCtl, SW_SHOW);
//
// Make it redraw to get rid of the old one.
//
GetWindowRect(hCtl, &rc);
MapWindowRect(NULL, hwndDlg, &rc);
RedrawWindow(hwndDlg, &rc, NULL, RDW_ERASE | RDW_INVALIDATE);
}
}
//
// We have to do it here because after setting the text, fAllowCollate
// will be used
//
if (hCtl = GetDlgItem(hSubDlg, IDC_COPIES))
{
SetDlgItemInt(hSubDlg, IDC_COPIES, nCopies, FALSE);
EnableWindow(hCtl, bEnabledCopies);
EnableWindow(hwndUpDown, bEnabledCopies);
}
}
else if (fNoAccessPrinterSelected)
{
// if No Access Printer is selected merely disable the Copies and Collate
// Dont change any information user entered.
if (hCtl = GetDlgItem(hSubDlg, IDC_COPIES))
{
EnableWindow(hCtl, FALSE);
EnableWindow(hwndUpDown, FALSE);
}
if (hCtl = GetDlgItem(hSubDlg, IDC_COLLATE))
{
EnableWindow(hCtl, FALSE);
}
//
// Disable the Apply button It gets turned back on when the copies and collate values are
// disabled.
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
}
else
{
//
// A printer is not selected, so disable copies and collate.
//
if (hCtl = GetDlgItem(hSubDlg, IDC_COPIES))
{
SetDlgItemInt(hSubDlg, IDC_COPIES, 1, FALSE);
EnableWindow(hCtl, FALSE);
EnableWindow(hwndUpDown, FALSE);
}
if (hCtl = GetDlgItem(hSubDlg, IDC_COLLATE))
{
EnableWindow(hCtl, FALSE);
CheckDlgButton(hSubDlg, IDC_COLLATE, FALSE);
if ((hCtl = GetDlgItem(hSubDlg, IDI_COLLATE)) && IsCollate)
{
ShowWindow(hCtl, SW_HIDE);
SendMessage( hCtl,
STM_SETICON,
(LONG_PTR)hIconNoCollate,
0L );
ShowWindow(hCtl, SW_SHOW);
//
// Make it redraw to get rid of the old one.
//
GetWindowRect(hCtl, &rc);
MapWindowRect(NULL, hwndDlg, &rc);
RedrawWindow(hwndDlg, &rc, NULL, RDW_ERASE | RDW_INVALIDATE);
}
}
//
// Disable the Apply button since a printer is not selected.
// It gets turned back on when the copies and collate values are
// disabled.
//
PropSheet_UnChanged(GetParent(hwndDlg), hwndDlg);
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SaveCopiesAndCollateInDevMode
//
// Saves the copies and collate information in the given devmode. This
// routine does not affect the pPD structure.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::SaveCopiesAndCollateInDevMode(
LPDEVMODE pDM,
LPTSTR pszPrinter)
{
//
// Make sure we have a devmode and a printer name.
//
if (!pDM || !pszPrinter || !(pszPrinter[0]))
{
return (FALSE);
}
//
// verify number of copies is less than max value
//
if( nMaxCopies < nCopies )
{
return (FALSE);
}
//
// Move the info to the devmode.
//
pDM->dmCopies = (short)nCopies;
SetField(pDM, dmCollate, (fAllowCollate && fCollateRequested ? DMCOLLATE_TRUE : DMCOLLATE_FALSE));
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SetCopiesOnApply
//
// Sets the appropriate number of copies in the PrintDlgEx structure and
// in the DevMode structure.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::SetCopiesOnApply()
{
if (pDMCur)
{
if (!(pDMCur->dmFields & DM_COPIES))
{
Print_LeaveInfoInPD:
//
// The driver cannot do copies, so leave the copy/collate
// info in the pPD.
//
pDMCur->dmCopies = 1;
SetField(pDMCur, dmCollate, DMCOLLATE_FALSE);
}
else if ((pDMCur->dmSpecVersion < 0x0400) ||
(!(pDMCur->dmFields & DM_COLLATE)))
{
//
// The driver can do copies, but not collate.
// Where the info goes depends on the PD_COLLATE flag.
//
if (pPD->Flags & PD_COLLATE)
{
goto Print_LeaveInfoInPD;
}
else
{
goto Print_PutInfoInDevMode;
}
}
else
{
Print_PutInfoInDevMode:
//
// Make sure we have a current printer.
//
if (!pszCurPrinter)
{
goto Print_LeaveInfoInPD;
}
//
// Make sure the driver can support the number of copies
// requested.
//
if (nMaxCopies < pPD->nCopies)
{
if (pPD->Flags & PD_USEDEVMODECOPIESANDCOLLATE)
{
ShowError(hSubDlg, IDC_COPIES, iszTooManyCopies, nMaxCopies);
pPD->nCopies = nMaxCopies;
return (FALSE);
}
else
{
goto Print_LeaveInfoInPD;
}
}
//
// The driver can do both copies and collate, so move the info
// to the devmode.
//
pDMCur->dmCopies = (short)pPD->nCopies;
SetField( pDMCur,
dmCollate,
(fAllowCollate && (pPD->Flags & PD_COLLATE))
? DMCOLLATE_TRUE
: DMCOLLATE_FALSE );
pPD->nCopies = 1;
pPD->Flags &= ~PD_COLLATE;
}
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::SaveDevMode
//
// Saves the current devmode in the pPD structure on Apply.
// Assumes pDMCur has the current information.
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::SaveDevMode()
{
DWORD cbSize;
HANDLE hDevMode = NULL;
LPDEVMODE pDM;
//
// Allocate the space for the new DevMode and copy the
// information.
//
if (pDMCur)
{
cbSize = (DWORD)(pDMCur->dmSize + pDMCur->dmDriverExtra);
hDevMode = GlobalAlloc(GHND, cbSize);
if (hDevMode)
{
pDM = (LPDEVMODE)GlobalLock(hDevMode);
if (pDM)
{
CopyMemory(pDM, pDMCur, cbSize);
GlobalUnlock(hDevMode);
}
else
{
GlobalFree(hDevMode);
hDevMode = NULL;
}
}
}
if (!hDevMode)
{
pPI->dwExtendedError = CDERR_MEMALLOCFAILURE;
pPI->hResult = E_OUTOFMEMORY;
pPI->FinalResult = 0;
}
//
// Free the copy of the DevMode handle passed in by the app.
//
if (pPD->hDevMode)
{
GlobalFree(pPD->hDevMode);
pPD->hDevMode = NULL;
}
//
// Save the new DevMode in the pPD structure.
//
pPD->hDevMode = hDevMode;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::MergeDevMode
//
// Merges the current devmode with the default devmode of the newly
// selected printer.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::MergeDevMode(
LPTSTR pszPrinterName)
{
HANDLE hDevMode = NULL;
LPDEVMODE pDMNew = NULL;
LPDEVMODE pDMOld = NULL;
BOOL bRet = TRUE;
DWORD dmFields;
short dmDefaultSource;
//
// See if the printer name is NULL. If so, we need to get the default
// printer loaded. This happens when a printer is deleted.
//
if (!pszPrinterName)
{
ASSERT(0);
return FALSE;
}
else
{
//
// Get the devmode for the old (current driver pages) printer.
//
GetCurrentPrinter();
pDMOld = pDMCur ? pDMCur : pDMSave;
if (!pDMOld)
{
return (FALSE);
}
hDevMode = Print_GetDevModeWrapper(pszPrinterName, NULL);
if (hDevMode)
{
pDMNew = (LPDEVMODE)GlobalLock(hDevMode);
}
else
{
return FALSE;
}
if (!pDMNew)
{
GlobalFree(hDevMode);
return FALSE;
}
dmFields = 0;
dmDefaultSource = pDMNew->dmDefaultSource;
if (pDMNew->dmFields & DM_DEFAULTSOURCE)
{
dmFields = DM_DEFAULTSOURCE;
}
//Check if the old devmode has any info to copy
if (pDMOld->dmFields)
{
CopyMemory(&(pDMNew->dmFields),
&(pDMOld->dmFields),
sizeof(DEVMODE) - FIELD_OFFSET(DEVMODE, dmFields));
}
pDMNew->dmFields |= dmFields;
pDMNew->dmDefaultSource = dmDefaultSource;
pDMNew->dmFields = pDMNew->dmFields & ( DM_ORIENTATION | DM_PAPERSIZE |
DM_PAPERLENGTH | DM_PAPERWIDTH |
DM_SCALE | DM_COPIES |
DM_COLLATE | DM_FORMNAME |
DM_DEFAULTSOURCE);
//
// Insert the device pages - this call will yield a proper devmode.
//
if (UninstallDevMode() != kSuccess || InstallDevMode(pszPrinterName, pDMNew) != kSuccess)
{
bRet = FALSE;
}
//Free the new devmode that was allocated
if (hDevMode)
{
GlobalUnlock(hDevMode);
GlobalFree(hDevMode);
}
}
//
// Return the result.
//
return (bRet);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::IsValidPageRange
//
// Checks the validity of the page range string.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::IsValidPageRange(
LPTSTR pszString,
UINT *pErrorId)
{
LPTSTR pStr = pszString;
BOOL bDigit = FALSE;
BOOL bOld;
UINT Number, Ctr;
DWORD nNumRanges = 0;
BOOL bFrom = TRUE;
//
// Initially set the error id to 0.
//
*pErrorId = 0;
//
// See if we can only have a single page range.
//
bOld = (nMaxPageRanges == 1);
//
// Go through the string and validate the entries.
//
while (*pStr)
{
if (ISDIGIT(*pStr))
{
//
// Make sure there is room for another range.
//
if (nNumRanges >= nMaxPageRanges)
{
break;
}
//
// Found a digit.
//
bDigit = TRUE;
//
// Make sure the page number is in the given page range.
//
Number = 0;
while (ISDIGIT(*pStr))
{
Number *= 10;
Number += *pStr - TEXT('0');
pStr++;
}
pStr--;
if ((Number < pPD->nMinPage) || (Number > pPD->nMaxPage))
{
*pErrorId = iszBadPageRange;
return (FALSE);
}
//
// Save the value in the page range structure.
//
if (bFrom)
{
pPageRanges[nNumRanges].nFromPage = Number;
bFrom = FALSE;
}
else
{
pPageRanges[nNumRanges].nToPage = Number;
bFrom = TRUE;
nNumRanges++;
}
}
else if (*pStr == TEXT('-'))
{
//
// Found a hyphen. Make sure there is a digit preceding it
// and following it. Also, make sure there isn't something
// like 1-2-3.
//
if (!bDigit || bFrom || !ISDIGIT(*(pStr + 1)))
{
*pErrorId = bOld ? iszBadPageRangeSyntaxOld
: iszBadPageRangeSyntaxNew;
return (FALSE);
}
bDigit = FALSE;
}
else if ((*pStr == szListSep[0]) || (*pStr == TEXT(',')))
{
//
// Found a list separator. Make sure there is a digit
// preceding it.
//
if (!bDigit)
{
*pErrorId = bOld ? iszBadPageRangeSyntaxOld
: iszBadPageRangeSyntaxNew;
return (FALSE);
}
bDigit = FALSE;
//
// If it's the list separator string instead of the simple
// comma, then make sure the entire list separator string
// is there.
// This will advance the string up to the last character
// of the list separator string.
//
if ((*pStr == szListSep[0]) &&
((szListSep[0] != TEXT(',')) || (!ISDIGIT(*(pStr + 1)))))
{
for (Ctr = 1; Ctr < nListSep; Ctr++)
{
pStr++;
if (*pStr != szListSep[Ctr])
{
*pErrorId = bOld ? iszBadPageRangeSyntaxOld
: iszBadPageRangeSyntaxNew;
return (FALSE);
}
}
}
//
// Make sure the From/To page range is complete.
//
if (!bFrom)
{
pPageRanges[nNumRanges].nToPage = pPageRanges[nNumRanges].nFromPage;
bFrom = TRUE;
nNumRanges++;
}
}
else
{
//
// Found an invalid character.
//
*pErrorId = bOld ? iszBadPageRangeSyntaxOld
: iszBadPageRangeSyntaxNew;
return (FALSE);
}
//
// Advance the string pointer.
//
pStr++;
}
//
// Make sure we reached the end of the string.
//
if (*pStr)
{
*pErrorId = iszTooManyPageRanges;
return (FALSE);
}
//
// Make sure the last thing in the string was a digit.
//
if (!bDigit)
{
*pErrorId = bOld ? iszBadPageRangeSyntaxOld
: iszBadPageRangeSyntaxNew;
return (FALSE);
}
//
// Make sure the last From/To page range is complete.
//
if (!bFrom)
{
pPageRanges[nNumRanges].nToPage = pPageRanges[nNumRanges].nFromPage;
bFrom = TRUE;
nNumRanges++;
}
//
// Save the number of page ranges.
//
nPageRanges = nNumRanges;
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::ConvertPageRangesToString
//
// Converts the page ranges to a string.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::ConvertPageRangesToString(
LPTSTR pszString,
UINT cchLen)
{
LPTSTR pStr = pszString;
DWORD nFromPage, nToPage;
UINT cch = cchLen - 1;
UINT Ctr, Ctr2, Count;
//
// Initialize the string.
//
if (cchLen)
{
pszString[0] = 0;
}
//
// Validate the ranges and create the string.
//
for (Ctr = 0; Ctr < nPageRanges; Ctr++)
{
//
// Get the range.
//
nFromPage = pPageRanges[Ctr].nFromPage;
nToPage = pPageRanges[Ctr].nToPage;
//
// Make sure the range is valid.
//
if ((nFromPage < pPD->nMinPage) || (nFromPage > pPD->nMaxPage) ||
(nToPage < pPD->nMinPage) || (nToPage > pPD->nMaxPage))
{
return (FALSE);
}
//
// Make sure it's not 0xFFFFFFFF.
//
if (nFromPage == 0xFFFFFFFF)
{
continue;
}
//
// Put it in the string.
//
Count = IntegerToString(nFromPage, pStr, cch);
if (!Count)
{
return (FALSE);
}
pStr += Count;
cch -= Count;
if ((nFromPage == nToPage) || (nToPage == 0xFFFFFFFF))
{
if (Ctr < nPageRanges - 1)
{
if (cch < nListSep)
{
return (FALSE);
}
for (Ctr2 = 0; Ctr2 < nListSep; Ctr2++)
{
*pStr = szListSep[Ctr2];
pStr++;
}
cch -= nListSep;
}
}
else
{
if (!cch)
{
return (FALSE);
}
*pStr = TEXT('-');
pStr++;
cch--;
Count = IntegerToString(nToPage, pStr, cch);
if (!Count)
{
return (FALSE);
}
pStr += Count;
cch -= Count;
if (Ctr < nPageRanges - 1)
{
if (cch < nListSep)
{
return (FALSE);
}
for (Ctr2 = 0; Ctr2 < nListSep; Ctr2++)
{
*pStr = szListSep[Ctr2];
pStr++;
}
cch -= nListSep;
}
}
}
*pStr = '\0';
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::IntegerToString
//
// Converts an integer to a string and returns the number of characters
// written to the buffer (not including the null).
//
////////////////////////////////////////////////////////////////////////////
UINT CPrintBrowser::IntegerToString(
DWORD Value,
LPTSTR pszString,
UINT cchLen)
{
DWORD TempValue = Value;
UINT NumChars = 1;
UINT Ctr;
//
// Get the number of characters needed.
//
while (TempValue = TempValue / 10)
{
NumChars++;
}
//
// Make sure there is enough room in the buffer.
//
if (NumChars > cchLen)
{
return (0);
}
//
// Make the string.
//
TempValue = Value;
for (Ctr = NumChars; Ctr > 0; Ctr--)
{
pszString[Ctr - 1] = ((WORD)(TempValue % 10)) + TEXT('0');
TempValue = TempValue / 10;
}
//
// Return the number of characters written to the buffer.
//
return (NumChars);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::ShowError
//
// Shows up an error message box
//
////////////////////////////////////////////////////////////////////////////
VOID CPrintBrowser::ShowError(HWND hDlg, UINT uCtrlID, UINT uMsgID, ...)
{
va_list args;
va_start(args, uMsgID);
InternalShowMessage(hDlg, uCtrlID, uMsgID, MB_ICONEXCLAMATION|MB_OK, TRUE, args);
va_end(args);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::ShowMessage
//
// Shows up a message box with the specified flags & parameters
//
////////////////////////////////////////////////////////////////////////////
int CPrintBrowser::ShowMessage(HWND hDlg, UINT uCtrlID, UINT uMsgID, UINT uType, BOOL bBeep, ...)
{
va_list args;
va_start(args, bBeep);
int iRet = InternalShowMessage(hDlg, uCtrlID, uMsgID, uType, bBeep, args);
va_end(args);
return iRet;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InternalShowMessage
//
// Shows up a message box with the specified flags & parameters
// Internal version
//
// Assumes the control is not disabled.
//
////////////////////////////////////////////////////////////////////////////
int CPrintBrowser::InternalShowMessage(HWND hDlg, UINT uCtrlID, UINT uMsgID, UINT uType, BOOL bBeep, va_list args)
{
int iRet = IDCANCEL;
if (!(pPI->dwFlags & PD_NOWARNING))
{
TCHAR szTitle[MAX_PATH];
TCHAR szFormat[MAX_PATH];
TCHAR szMessage[MAX_PATH];
//
// Get msg box title & load the format string
//
if ( GetWindowText(GetParent(hwndDlg), szTitle, ARRAYSIZE(szTitle)) &&
CDLoadString(g_hinst, uMsgID, szFormat, ARRAYSIZE(szFormat)) )
{
if (bBeep)
{
MessageBeep(MB_ICONEXCLAMATION);
}
//
// format the message to be shown and call MessageBox over
// the last active popup
//
wvnsprintf(szMessage, ARRAYSIZE(szMessage), szFormat, args);
HWND hWndOwner = ::GetWindow(GetParent(hwndDlg), GW_OWNER);
HWND hWndLastPopup = GetLastActivePopup(hWndOwner);
iRet = MessageBox(hWndLastPopup, szMessage, szTitle, uType);
}
HWND hCtrl = ((0 == uCtrlID) ? NULL : GetDlgItem(hDlg, uCtrlID));
if (hCtrl)
{
//
// select & highlight the invalid value. we assume it
// is an edit box, if it isn't then EM_SETSEL won't be
// processed and it's OK.
//
SendMessage(hDlg, WM_NEXTDLGCTL, (WPARAM)hCtrl, 1L);
SendMessage(hCtrl, EM_SETSEL, (WPARAM)0, (LPARAM)-1);
}
}
return iRet;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::FitViewModeBest
//
// Adjust the view mode if the mini printers folder, so the printer names
// fit best. This i8s necessary mainly because of accessibility problems.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::FitViewModeBest(HWND hwndListView)
{
BOOL bResult = FALSE;
if (VIEW_MODE_DEFAULT == uDefViewMode)
{
//
// Asssume icon view by default.
//
uDefViewMode = FVM_ICON;
//
// If we are in a large icons view then check if something
// doesn't fit vertically - the only reliable way to do this
// is to check if we scrolled the view (origin.y > 0)
//
if (LVS_ICON == (GetWindowLong(hwndListView, GWL_STYLE) & LVS_TYPEMASK))
{
POINT ptOrg;
ListView_GetOrigin(hwndListView, &ptOrg);
if (ptOrg.y > 0)
{
//
// Switch the defview to List mode.
//
SendMessage(hwndView, WM_COMMAND, (WPARAM)SFVIDM_VIEW_LIST,0);
uDefViewMode = FVM_LIST;
bResult = TRUE;
}
}
}
return bResult;
}
VOID CPrintBrowser::SelectPrinterItem(LPITEMIDLIST pidlItem)
{
BOOL bLocked = FALSE;
HWND hwndListView = FindWindowEx(hwndView, NULL, WC_LISTVIEW, NULL);
if (hwndListView)
{
//
// Disable the window update to prevent flickers
//
bLocked = LockWindowUpdate(hwndListView);
}
//
// Try to make the printer item visible first
//
psv->SelectItem(pidlItem, SVSI_SELECT | SVSI_FOCUSED | SVSI_ENSUREVISIBLE);
//
// Check to see if the view mode need to be changed
//
if (hwndListView && FitViewModeBest(hwndListView))
{
//
// The view mode has been changed - call select item again
// to ensure the visibility of the slected item in the new
// view mode.
//
psv->SelectItem(pidlItem, SVSI_SELECT | SVSI_FOCUSED | SVSI_ENSUREVISIBLE);
}
if (hwndListView && bLocked)
{
//
// Enable the window update
//
LockWindowUpdate(NULL);
}
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::FindPrinter
//
// Invokes the find in the DS ui using printui!bPrinterSetup interface
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::FindPrinter(HWND hwnd, LPTSTR pszBuffer, UINT cchSize)
{
BOOL bReturn = FALSE;
if (g_pfnPrinterSetup)
{
//
// Invoke the DSUI to find a printer
//
bReturn = g_pfnPrinterSetup(hwnd, MSP_FINDPRINTER, cchSize, pszBuffer, &cchSize, NULL);
// select the printer's list control
SendMessage(hwndDlg, WM_NEXTDLGCTL,
reinterpret_cast<WPARAM>(GetDlgItem(hwndDlg, IDC_PRINTER_LISTVIEW)), 1);
}
return bReturn;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetInternalPrinterName
//
// Returns the current printer name
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::GetInternalPrinterName(LPTSTR pszBuffer, DWORD *pdwSize)
{
BOOL bReturn = FALSE;
if (pdwSize)
{
//
// If a buffer was provided and it is large enough, then copy the printer name.
//
DWORD iLen = _tcslen(szPrinter);
if (pszBuffer && *pdwSize > iLen)
{
_tcsncpy(pszBuffer, szPrinter, *pdwSize);
bReturn = TRUE;
}
else
{
//
// Set the required length and the last error code.
//
*pdwSize = iLen + 1;
SetLastError( ERROR_INSUFFICIENT_BUFFER );
}
}
return bReturn;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetCurrentDevMode
//
// Returns the current internal devmode
//
////////////////////////////////////////////////////////////////////////////
LPDEVMODE CPrintBrowser::GetCurrentDevMode()
{
return pInternalDevMode;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetDefaultDevMode
//
// Retrieve the default devmode for the specified printer.
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::GetDefaultDevMode(HANDLE hPrinter, LPCTSTR pszPrinterName, PDEVMODE *ppDevMode, BOOL bFillWithDefault)
{
LONG lResult = 0;
PDEVMODE pDevMode = NULL;
//
// Call document properties to get the size of the devmode.
//
lResult = DocumentProperties(NULL, hPrinter, (LPTSTR)pszPrinterName, NULL, NULL, 0);
//
// If the size of the devmode was returned then allocate memory.
//
if( lResult > 0 )
{
// GPTR initializes the memory with zeros.
pDevMode = (PDEVMODE)GlobalAlloc(GPTR, lResult);
}
//
// If allocated then copy back the pointer.
//
if( pDevMode )
{
if( bFillWithDefault )
{
//
// Call document properties to get the default dev mode.
//
lResult = DocumentProperties(NULL, hPrinter, (LPTSTR)pszPrinterName, pDevMode, NULL, DM_OUT_BUFFER);
}
if( lResult >= 0 )
{
*ppDevMode = pDevMode;
}
else
{
GlobalFree((HANDLE)pDevMode);
}
}
return (*ppDevMode != NULL);
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::WrapEnumPrinters
//
// Wraps EnumPrinters API into more friendly interface
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::WrapEnumPrinters(DWORD dwFlags, LPCTSTR pszServer, DWORD dwLevel, PVOID* ppvBuffer, PDWORD pcbBuffer, PDWORD pcPrinters)
{
BOOL bResult = FALSE;
if (ppvBuffer && pcbBuffer && pcPrinters)
{
DWORD cbNeeded;
//
// Pre-initialize *pcbPrinter if it's not set.
//
if (!*pcbBuffer)
{
*pcbBuffer = kInitialPrinterHint;
}
do
{
if (!*ppvBuffer)
{
*ppvBuffer = (PVOID)GlobalAlloc(GPTR, *pcbBuffer);
if (!*ppvBuffer)
{
*pcbBuffer = 0;
*pcPrinters = 0;
return FALSE;
}
}
if (EnumPrinters( dwFlags, (LPTSTR)pszServer, dwLevel, (PBYTE)*ppvBuffer, *pcbBuffer, &cbNeeded, pcPrinters))
{
//
// Everything went fine
//
bResult = TRUE;
break;
}
//
// Check to see whether the buffer is too small.
//
GlobalFree((HANDLE)(*ppvBuffer));
*ppvBuffer = NULL;
if (ERROR_INSUFFICIENT_BUFFER == GetLastError())
{
*pcbBuffer = cbNeeded;
continue;
}
//
// Something else (not the buffer) went wrong. Return FALSE.
//
*pcbBuffer = 0;
*pcPrinters = 0;
break;
} while(1);
}
return bResult;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetUsablePrinter
//
// Try to find a usable printer
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::GetUsablePrinter(LPTSTR szPrinterNameBuf, DWORD *pcchBuf)
{
BOOL bStatus = FALSE;
DWORD cchBuf = *pcchBuf;
HANDLE hPrinter = NULL;
if (szPrinterNameBuf && pcchBuf)
{
//
// Attempt to the get the default printer.
//
bStatus = GetDefaultPrinter(szPrinterNameBuf, pcchBuf);
//
// Lets just try and open the printer to see if we have access to
// the default printer.
//
if (bStatus)
{
bStatus = OpenPrinter(szPrinterNameBuf, &hPrinter, NULL);
if( bStatus )
{
ClosePrinter( hPrinter );
hPrinter = NULL;
bStatus = TRUE;
}
}
if (!bStatus)
{
PRINTER_INFO_4 *pInfo4 = NULL;
DWORD cInfo4 = 0;
DWORD cbInfo4 = 0;
//
// Enumerate the current printers.
//
bStatus = WrapEnumPrinters(
PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
NULL,
4,
reinterpret_cast<PVOID *>( &pInfo4 ),
&cbInfo4,
&cInfo4 );
if( bStatus )
{
//
// Assume failure.
//
bStatus = FALSE;
//
// Open the printers until we find one we have access to.
//
for( UINT i = 0; i < cInfo4; i++ )
{
bStatus = OpenPrinter(pInfo4[i].pPrinterName, &hPrinter, NULL);
if (bStatus)
{
//
// Found a usable printer
//
_tcsncpy(szPrinterNameBuf, pInfo4[i].pPrinterName, cchBuf);
ClosePrinter( hPrinter );
bStatus = TRUE;
break;
}
}
}
if( pInfo4 )
{
GlobalFree((HANDLE)pInfo4);
}
}
}
return bStatus;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::GetInternalDevMode
//
// Get the internal devmode for this printer and merge with pInDevMode
//
////////////////////////////////////////////////////////////////////////////
BOOL CPrintBrowser::GetInternalDevMode(PDEVMODE *ppOutDevMode, LPCTSTR pszPrinter, HANDLE hPrinter, PDEVMODE pInDevMode)
{
BOOL bStatus = FALSE;
if (ppOutDevMode)
{
*ppOutDevMode = NULL;
//
// Get the default devmode for this printer.
//
bStatus = GetDefaultDevMode(hPrinter, pszPrinter, ppOutDevMode, TRUE);
//
// If fetched a default devmode and we were passed a devmode
// then call the driver to merge the devmodes for us.
//
if (bStatus)
{
if (pInDevMode)
{
//
// Call document properties to get a merged copy of the devmode.
//
bStatus = DocumentProperties( NULL,
hPrinter,
const_cast<LPTSTR>( pszPrinter ),
*ppOutDevMode,
pInDevMode,
DM_IN_BUFFER|DM_OUT_BUFFER ) >= 0;
//
// If something failed release any allocated memory.
//
if (!bStatus)
{
GlobalFree((HANDLE)(*ppOutDevMode));
*ppOutDevMode = NULL;
}
}
}
}
return bStatus;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InstallDevMode
//
// Install a new internal devmode
//
////////////////////////////////////////////////////////////////////////////
UINT CPrintBrowser::InstallDevMode(LPCTSTR pszPrinterName, PDEVMODE pDevModeToMerge)
{
UINT uResult = kError;
TCHAR szBuffer[kPrinterBufMax];
HANDLE hTempPrinter = NULL;
PDEVMODE pTempDevMode = NULL;
//
// If a null printer name was specified use the default printer.
//
if (!pszPrinterName || !*pszPrinterName)
{
DWORD dwSize = ARRAYSIZE(szBuffer);
if (GetUsablePrinter(szBuffer, &dwSize))
{
pszPrinterName = szBuffer;
}
else
{
//
// If a usable printer was not found then use the default
// printer, we do this because we want to select at least
// one printer even though we may not have access to it.
//
dwSize = ARRAYSIZE(szBuffer);
if (GetDefaultPrinter(szBuffer, &dwSize))
{
pszPrinterName = szBuffer;
}
}
}
if (pszPrinterName && _tcsicmp(pszPrinterName, szPrinter))
{
if (OpenPrinter((LPTSTR)pszPrinterName, &hTempPrinter, NULL))
{
if (GetInternalDevMode(&pTempDevMode, pszPrinterName, hTempPrinter, pDevModeToMerge))
{
if (hPrinter)
{
ClosePrinter(hPrinter);
hPrinter = NULL;
}
if (pInternalDevMode)
{
GlobalFree((HANDLE)pInternalDevMode);
pInternalDevMode = NULL;
}
_tcsncpy(szPrinter, pszPrinterName, ARRAYSIZE(szPrinter));
hPrinter = hTempPrinter;
pInternalDevMode = pTempDevMode;
//
// Prevent deleting these at the end of the function
//
hTempPrinter = NULL;
pTempDevMode = NULL;
uResult = kSuccess;
}
else
{
uResult = kInvalidDevMode;
}
}
else
{
if (ERROR_ACCESS_DENIED == GetLastError())
{
uResult = kAccessDenied;
}
else
{
uResult = kInvalidPrinterName;
}
}
}
else
{
//
// Attemting to install the same printer/devmode - success.
//
uResult = kSuccess;
}
//
// Release the open printer handle.
//
if (hTempPrinter)
{
ClosePrinter(hTempPrinter);
}
//
// Release the temp devmode.
//
if (pTempDevMode)
{
GlobalFree((HANDLE)pTempDevMode);
}
if (pInternalDevMode && kSuccess == uResult)
{
//
// Enable the driver UI button
//
EnableWindow( GetDlgItem( hwndDlg, IDC_DRIVER ), TRUE );
}
return uResult;
}
////////////////////////////////////////////////////////////////////////////
//
// CPrintBrowser::InstallDevMode
//
// Unintall the current devmode
//
////////////////////////////////////////////////////////////////////////////
UINT CPrintBrowser::UninstallDevMode()
{
if (hPrinter)
{
ClosePrinter(hPrinter);
hPrinter = NULL;
}
if (pInternalDevMode)
{
GlobalFree((HANDLE)pInternalDevMode);
pInternalDevMode = NULL;
}
//
// Clear the internal printer name.
//
szPrinter[0] = 0;
//
// Disable the driver UI button
//
EnableWindow( GetDlgItem( hwndDlg, IDC_DRIVER ), FALSE );
return kSuccess;
}
////////////////////////////////////////////////////////////////////////////
//
// InvokeAddPrinterWizardModal
//
// This is a global API declared in comdlg32.h
//
////////////////////////////////////////////////////////////////////////////
HRESULT
InvokeAddPrinterWizardModal(
IN HWND hwnd,
OUT BOOL *pbPrinterAdded
)
{
HRESULT hr = S_OK;
if (Print_LoadLibraries() && g_pfnPrinterSetup)
{
BOOL bPrinterAdded = FALSE;
TCHAR szBuffer[kPrinterBufMax];
UINT uSize = ARRAYSIZE(szBuffer);
szBuffer[0] = 0;
//
// Invoke the Add Printer Wizard here
//
bPrinterAdded = g_pfnPrinterSetup(hwnd, MSP_NEWPRINTER, uSize, szBuffer, &uSize, NULL);
if (pbPrinterAdded)
{
*pbPrinterAdded = bPrinterAdded;
}
}
else
{
hr = CreateError();
}
return hr;
}
/*========================================================================*/
/* Ansi->Unicode Thunk routines */
/*========================================================================*/
#ifdef UNICODE
////////////////////////////////////////////////////////////////////////////
//
// ThunkPrintDlgEx
//
////////////////////////////////////////////////////////////////////////////
HRESULT ThunkPrintDlgEx(
PPRINTINFOEX pPI,
LPPRINTDLGEXA pPDA)
{
LPPRINTDLGEXW pPDW;
LPDEVMODEA pDMA;
DWORD cbLen;
if (!pPDA)
{
pPI->dwExtendedError = CDERR_INITIALIZATION;
return (E_INVALIDARG);
}
if (pPDA->lStructSize != sizeof(PRINTDLGEXA))
{
pPI->dwExtendedError = CDERR_STRUCTSIZE;
return (E_INVALIDARG);
}
if (!(pPDW = (LPPRINTDLGEXW)GlobalAlloc(GPTR, sizeof(PRINTDLGEXW))))
{
pPI->dwExtendedError = CDERR_MEMALLOCFAILURE;
return (E_OUTOFMEMORY);
}
//
// IN-only constant stuff.
//
pPDW->lStructSize = sizeof(PRINTDLGEXW);
pPDW->hwndOwner = pPDA->hwndOwner;
pPDW->ExclusionFlags = pPDA->ExclusionFlags;
pPDW->hInstance = pPDA->hInstance;
pPDW->lpCallback = pPDA->lpCallback;
pPDW->nPropertyPages = pPDA->nPropertyPages;
pPDW->lphPropertyPages = pPDA->lphPropertyPages;
pPDW->nStartPage = pPDA->nStartPage;
//
// IN-OUT Variable Structs.
//
if ((pPDA->hDevMode) && (pDMA = (LPDEVMODEA)GlobalLock(pPDA->hDevMode)))
{
//
// Make sure the device name in the devmode is not too long such that
// it has overwritten the other devmode fields.
//
if ((pDMA->dmSize < MIN_DEVMODE_SIZEA) ||
(lstrlenA((LPCSTR)pDMA->dmDeviceName) > CCHDEVICENAME))
{
pPDW->hDevMode = NULL;
}
else
{
pPDW->hDevMode = GlobalAlloc( GHND,
sizeof(DEVMODEW) + pDMA->dmDriverExtra );
}
GlobalUnlock(pPDA->hDevMode);
}
else
{
pPDW->hDevMode = NULL;
}
//
// Thunk Device Names A => W
//
pPDW->hDevNames = NULL;
if (pPDA->hDevNames)
{
// ignore the error case since we can't handle it either way.
HRESULT hr = ThunkDevNamesA2W(pPDA->hDevNames, &pPDW->hDevNames);
ASSERT(SUCCEEDED(hr));
}
//
// IN-only constant strings.
//
// Init Print TemplateName constant.
//
if ((pPDA->Flags & PD_ENABLEPRINTTEMPLATE) && (pPDA->lpPrintTemplateName))
{
//
// See if it's a string or an integer.
//
if (!IS_INTRESOURCE(pPDA->lpPrintTemplateName))
{
//
// String.
//
cbLen = lstrlenA(pPDA->lpPrintTemplateName) + 1;
if (!(pPDW->lpPrintTemplateName = (LPCWSTR)
GlobalAlloc( GPTR,
(cbLen * sizeof(WCHAR)) )))
{
pPI->dwExtendedError = CDERR_MEMALLOCFAILURE;
return (E_OUTOFMEMORY);
}
else
{
pPI->fPrintTemplateAlloc = TRUE;
SHAnsiToUnicode(pPDA->lpPrintTemplateName,(LPWSTR)pPDW->lpPrintTemplateName,cbLen);
}
}
else
{
//
// Integer.
//
pPDW->lpPrintTemplateName = (LPCWSTR)pPDA->lpPrintTemplateName;
}
}
else
{
pPDW->lpPrintTemplateName = NULL;
}
//
// Store the info in the PRINTINFOEX structure.
//
pPI->pPD = pPDW;
pPI->pPDA = pPDA;
pPI->ApiType = COMDLG_ANSI;
return (S_OK);
}
////////////////////////////////////////////////////////////////////////////
//
// FreeThunkPrintDlgEx
//
////////////////////////////////////////////////////////////////////////////
VOID FreeThunkPrintDlgEx(
PPRINTINFOEX pPI)
{
LPPRINTDLGEXW pPDW = pPI->pPD;
if (!pPDW)
{
return;
}
if (pPDW->hDevNames)
{
GlobalFree(pPDW->hDevNames);
}
if (pPDW->hDevMode)
{
GlobalFree(pPDW->hDevMode);
}
if (pPI->fPrintTemplateAlloc)
{
GlobalFree((LPWSTR)(pPDW->lpPrintTemplateName));
}
GlobalFree(pPDW);
pPI->pPD = NULL;
}
////////////////////////////////////////////////////////////////////////////
//
// ThunkPrintDlgExA2W
//
////////////////////////////////////////////////////////////////////////////
VOID ThunkPrintDlgExA2W(
PPRINTINFOEX pPI)
{
LPPRINTDLGEXW pPDW = pPI->pPD;
LPPRINTDLGEXA pPDA = pPI->pPDA;
//
// Copy info A => W
//
pPDW->hDC = pPDA->hDC;
pPDW->Flags = pPDA->Flags;
pPDW->Flags2 = pPDA->Flags2;
pPDW->nPageRanges = pPDA->nPageRanges;
pPDW->nMaxPageRanges = pPDA->nMaxPageRanges;
pPDW->lpPageRanges = pPDA->lpPageRanges;
pPDW->nMinPage = pPDA->nMinPage;
pPDW->nMaxPage = pPDA->nMaxPage;
pPDW->nCopies = pPDA->nCopies;
//
// Thunk Device Names A => W
//
if (pPDA->hDevNames)
{
// ignore the error case since we can't handle it either way.
HRESULT hr = ThunkDevNamesA2W(pPDA->hDevNames, &pPDW->hDevNames);
ASSERT(SUCCEEDED(hr));
}
//
// Thunk Device Mode A => W
//
if (pPDA->hDevMode && pPDW->hDevMode)
{
LPDEVMODEW pDMW = (LPDEVMODEW)GlobalLock(pPDW->hDevMode);
LPDEVMODEA pDMA = (LPDEVMODEA)GlobalLock(pPDA->hDevMode);
ThunkDevModeA2W(pDMA, pDMW);
GlobalUnlock(pPDW->hDevMode);
GlobalUnlock(pPDA->hDevMode);
}
}
////////////////////////////////////////////////////////////////////////////
//
// ThunkPrintDlgExW2A
//
////////////////////////////////////////////////////////////////////////////
VOID ThunkPrintDlgExW2A(
PPRINTINFOEX pPI)
{
LPPRINTDLGEXA pPDA = pPI->pPDA;
LPPRINTDLGEXW pPDW = pPI->pPD;
//
// Copy info W => A
//
pPDA->hDC = pPDW->hDC;
pPDA->Flags = pPDW->Flags;
pPDA->Flags2 = pPDW->Flags2;
pPDA->nPageRanges = pPDW->nPageRanges;
pPDA->nMaxPageRanges = pPDW->nMaxPageRanges;
pPDA->lpPageRanges = pPDW->lpPageRanges;
pPDA->nMinPage = pPDW->nMinPage;
pPDA->nMaxPage = pPDW->nMaxPage;
pPDA->nCopies = pPDW->nCopies;
pPDA->dwResultAction = pPDW->dwResultAction;
//
// Thunk Device Names W => A
//
if (pPDW->hDevNames)
{
// ignore the error case since we can't handle it either way.
HRESULT hr = ThunkDevNamesW2A(pPDW->hDevNames, &pPDA->hDevNames);
ASSERT(SUCCEEDED(hr));
}
//
// Thunk Device Mode W => A
//
if (pPDW->hDevMode)
{
LPDEVMODEW pDMW = (LPDEVMODEW)GlobalLock(pPDW->hDevMode);
LPDEVMODEA pDMA;
if (pPDA->hDevMode)
{
HANDLE handle;
handle = GlobalReAlloc( pPDA->hDevMode,
sizeof(DEVMODEA) + pDMW->dmDriverExtra,
GHND );
//Check that realloc succeeded.
if (handle)
{
pPDA->hDevMode = handle;
}
else
{
//Realloc didn't succeed. Free the memory occupied.
pPDA->hDevMode = GlobalFree(pPDA->hDevMode);
}
}
else
{
pPDA->hDevMode = GlobalAlloc( GHND,
sizeof(DEVMODEA) + pDMW->dmDriverExtra );
}
if (pPDA->hDevMode)
{
pDMA = (LPDEVMODEA)GlobalLock(pPDA->hDevMode);
ThunkDevModeW2A(pDMW, pDMA);
GlobalUnlock(pPDA->hDevMode);
}
GlobalUnlock(pPDW->hDevMode);
}
}
#endif // UNICODE
#endif // WINNT
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