void OnMenuPrint(WindowInfo *win, bool waitForCompletion)
{
// we remember some printer settings per process
static ScopedMem<DEVMODE> defaultDevMode;
static PrintScaleAdv defaultScaleAdv = PrintScaleShrink;
static bool defaultAsImage = false;
bool printSelection = false;
Vec<PRINTPAGERANGE> ranges;
PRINTER_INFO_2 printerInfo = { 0 };
if (!HasPermission(Perm_PrinterAccess)) return;
DisplayModel *dm = win->dm;
assert(dm);
if (!dm) return;
if (!dm->engine || !dm->engine->AllowsPrinting())
return;
if (win->IsChm()) {
win->dm->AsChmEngine()->PrintCurrentPage();
return;
}
if (win->printThread) {
int res = MessageBox(win->hwndFrame, _TR("Printing is still in progress. Abort and start over?"), _TR("Printing in progress."), MB_ICONEXCLAMATION | MB_YESNO | (IsUIRightToLeft() ? MB_RTLREADING : 0));
if (res == IDNO)
return;
}
AbortPrinting(win);
PRINTDLGEX pd;
ZeroMemory(&pd, sizeof(PRINTDLGEX));
pd.lStructSize = sizeof(PRINTDLGEX);
pd.hwndOwner = win->hwndFrame;
pd.Flags = PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE;
if (!win->selectionOnPage)
pd.Flags |= PD_NOSELECTION;
pd.nCopies = 1;
/* by default print all pages */
pd.nPageRanges = 1;
pd.nMaxPageRanges = MAXPAGERANGES;
PRINTPAGERANGE *ppr = AllocArray<PRINTPAGERANGE>(MAXPAGERANGES);
pd.lpPageRanges = ppr;
ppr->nFromPage = 1;
ppr->nToPage = dm->PageCount();
pd.nMinPage = 1;
pd.nMaxPage = dm->PageCount();
pd.nStartPage = START_PAGE_GENERAL;
Print_Advanced_Data advanced(PrintRangeAll, defaultScaleAdv, defaultAsImage);
ScopedMem<DLGTEMPLATE> dlgTemplate; // needed for RTL languages
HPROPSHEETPAGE hPsp = CreatePrintAdvancedPropSheet(&advanced, dlgTemplate);
pd.lphPropertyPages = &hPsp;
pd.nPropertyPages = 1;
// restore remembered settings
if (defaultDevMode)
pd.hDevMode = GlobalMemDup(defaultDevMode.Get(), defaultDevMode.Get()->dmSize + defaultDevMode.Get()->dmDriverExtra);
if (PrintDlgEx(&pd) != S_OK) {
if (CommDlgExtendedError() != 0) {
/* if PrintDlg was cancelled then
CommDlgExtendedError is zero, otherwise it returns the
error code, which we could look at here if we wanted.
for now just warn the user that printing has stopped
becasue of an error */
MessageBox(win->hwndFrame, _TR("Couldn't initialize printer"), _TR("Printing problem."), MB_ICONEXCLAMATION | MB_OK | (IsUIRightToLeft() ? MB_RTLREADING : 0));
}
goto Exit;
}
if (pd.dwResultAction == PD_RESULT_PRINT || pd.dwResultAction == PD_RESULT_APPLY) {
// remember settings for this process
LPDEVMODE devMode = (LPDEVMODE)GlobalLock(pd.hDevMode);
if (devMode) {
defaultDevMode.Set((LPDEVMODE)memdup(devMode, devMode->dmSize + devMode->dmDriverExtra));
GlobalUnlock(pd.hDevMode);
}
defaultScaleAdv = advanced.scale;
defaultAsImage = advanced.asImage;
}
if (pd.dwResultAction != PD_RESULT_PRINT)
goto Exit;
if (pd.Flags & PD_CURRENTPAGE) {
PRINTPAGERANGE pr = { dm->CurrentPageNo(), dm->CurrentPageNo() };
ranges.Append(pr);
} else if (win->selectionOnPage && (pd.Flags & PD_SELECTION)) {
printSelection = true;
} else if (!(pd.Flags & PD_PAGENUMS)) {
PRINTPAGERANGE pr = { 1, dm->PageCount() };
ranges.Append(pr);
} else {
assert(pd.nPageRanges > 0);
for (DWORD i = 0; i < pd.nPageRanges; i++)
ranges.Append(pd.lpPageRanges[i]);
}
LPDEVNAMES devNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
LPDEVMODE devMode = (LPDEVMODE)GlobalLock(pd.hDevMode);
if (devNames) {
printerInfo.pDriverName = (LPWSTR)devNames + devNames->wDriverOffset;
printerInfo.pPrinterName = (LPWSTR)devNames + devNames->wDeviceOffset;
printerInfo.pPortName = (LPWSTR)devNames + devNames->wOutputOffset;
}
PrintData *data = new PrintData(dm->engine, &printerInfo, devMode, ranges, advanced,
dm->Rotation(), printSelection ? win->selectionOnPage : NULL);
if (devNames)
GlobalUnlock(pd.hDevNames);
if (devMode)
GlobalUnlock(pd.hDevMode);
if (!waitForCompletion)
PrintToDeviceOnThread(win, data);
else {
PrintToDevice(*data);
delete data;
}
Exit:
free(ppr);
GlobalFree(pd.hDevNames);
GlobalFree(pd.hDevMode);
}
void OnMenuPrint(WindowInfo *win, bool waitForCompletion)
{
// we remember some printer settings per process
static ScopedMem<DEVMODE> defaultDevMode;
static PrintScaleAdv defaultScaleAdv = PrintScaleShrink;
static bool defaultAsImage = false;
static bool hasDefaults = false;
if (!hasDefaults) {
hasDefaults = true;
defaultAsImage = gGlobalPrefs->printerDefaults.printAsImage;
if (str::EqI(gGlobalPrefs->printerDefaults.printScale, "fit"))
defaultScaleAdv = PrintScaleFit;
else if (str::EqI(gGlobalPrefs->printerDefaults.printScale, "none"))
defaultScaleAdv = PrintScaleNone;
}
bool printSelection = false;
Vec<PRINTPAGERANGE> ranges;
PRINTER_INFO_2 printerInfo = { 0 };
if (!HasPermission(Perm_PrinterAccess))
return;
if (win->AsChm()) {
// the Print dialog allows access to the file system, so fall back
// to printing the entire document without dialog if that isn't desired
bool showUI = HasPermission(Perm_DiskAccess);
win->AsChm()->PrintCurrentPage(showUI);
return;
}
if (win->AsEbook()) {
// TODO: use EbookEngine for printing?
return;
}
CrashIf(!win->AsFixed());
if (!win->AsFixed()) return;
DisplayModel *dm = win->AsFixed();
#ifndef DISABLE_DOCUMENT_RESTRICTIONS
if (!dm->engine()->AllowsPrinting())
return;
#endif
if (win->printThread) {
int res = MessageBox(win->hwndFrame,
_TR("Printing is still in progress. Abort and start over?"),
_TR("Printing in progress."),
MB_ICONEXCLAMATION | MB_YESNO | MbRtlReadingMaybe());
if (res == IDNO)
return;
}
AbortPrinting(win);
// the Print dialog allows access to the file system, so fall back
// to printing the entire document without dialog if that isn't desired
if (!HasPermission(Perm_DiskAccess)) {
PrintFile(dm->engine());
return;
}
PRINTDLGEX pd;
ZeroMemory(&pd, sizeof(PRINTDLGEX));
pd.lStructSize = sizeof(PRINTDLGEX);
pd.hwndOwner = win->hwndFrame;
pd.Flags = PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE;
if (!win->selectionOnPage)
pd.Flags |= PD_NOSELECTION;
pd.nCopies = 1;
/* by default print all pages */
pd.nPageRanges = 1;
pd.nMaxPageRanges = MAXPAGERANGES;
PRINTPAGERANGE *ppr = AllocArray<PRINTPAGERANGE>(MAXPAGERANGES);
pd.lpPageRanges = ppr;
ppr->nFromPage = 1;
ppr->nToPage = dm->PageCount();
pd.nMinPage = 1;
pd.nMaxPage = dm->PageCount();
pd.nStartPage = START_PAGE_GENERAL;
Print_Advanced_Data advanced(PrintRangeAll, defaultScaleAdv, defaultAsImage);
ScopedMem<DLGTEMPLATE> dlgTemplate; // needed for RTL languages
HPROPSHEETPAGE hPsp = CreatePrintAdvancedPropSheet(&advanced, dlgTemplate);
pd.lphPropertyPages = &hPsp;
pd.nPropertyPages = 1;
// restore remembered settings
if (defaultDevMode) {
DEVMODE *p = defaultDevMode.Get();
pd.hDevMode = GlobalMemDup(p, p->dmSize + p->dmDriverExtra);
}
if (PrintDlgEx(&pd) != S_OK) {
if (CommDlgExtendedError() != 0) {
/* if PrintDlg was cancelled then
CommDlgExtendedError is zero, otherwise it returns the
error code, which we could look at here if we wanted.
for now just warn the user that printing has stopped
becasue of an error */
MessageBoxWarning(win->hwndFrame, _TR("Couldn't initialize printer"),
_TR("Printing problem."));
}
goto Exit;
}
if (pd.dwResultAction == PD_RESULT_PRINT || pd.dwResultAction == PD_RESULT_APPLY) {
// remember settings for this process
LPDEVMODE devMode = (LPDEVMODE)GlobalLock(pd.hDevMode);
if (devMode) {
defaultDevMode.Set((LPDEVMODE)memdup(devMode, devMode->dmSize + devMode->dmDriverExtra));
GlobalUnlock(pd.hDevMode);
}
defaultScaleAdv = advanced.scale;
defaultAsImage = advanced.asImage;
}
if (pd.dwResultAction != PD_RESULT_PRINT)
goto Exit;
if (pd.Flags & PD_CURRENTPAGE) {
PRINTPAGERANGE pr = { dm->CurrentPageNo(), dm->CurrentPageNo() };
ranges.Append(pr);
} else if (win->selectionOnPage && (pd.Flags & PD_SELECTION)) {
printSelection = true;
} else if (!(pd.Flags & PD_PAGENUMS)) {
PRINTPAGERANGE pr = { 1, dm->PageCount() };
ranges.Append(pr);
} else {
assert(pd.nPageRanges > 0);
for (DWORD i = 0; i < pd.nPageRanges; i++)
ranges.Append(pd.lpPageRanges[i]);
}
LPDEVNAMES devNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
LPDEVMODE devMode = (LPDEVMODE)GlobalLock(pd.hDevMode);
if (devNames) {
printerInfo.pDriverName = (LPWSTR)devNames + devNames->wDriverOffset;
printerInfo.pPrinterName = (LPWSTR)devNames + devNames->wDeviceOffset;
printerInfo.pPortName = (LPWSTR)devNames + devNames->wOutputOffset;
}
PrintData *data = new PrintData(dm->engine(), &printerInfo, devMode, ranges, advanced,
dm->GetRotation(), printSelection ? win->selectionOnPage : NULL);
if (devNames)
GlobalUnlock(pd.hDevNames);
if (devMode)
GlobalUnlock(pd.hDevMode);
// if a file is missing and the engine can't thus be cloned,
// we print using the original engine on the main thread
// so that the document can't be closed and the original engine
// unexpectedly deleted
// TODO: instead prevent closing the document so that printing
// can still happen on a separate thread and be interruptible
bool failedEngineClone = dm->engine() && !data->engine;
if (failedEngineClone)
data->engine = dm->engine();
if (!waitForCompletion && !failedEngineClone)
PrintToDeviceOnThread(win, data);
else {
PrintToDevice(*data);
if (failedEngineClone)
data->engine = NULL;
delete data;
}
Exit:
free(ppr);
GlobalFree(pd.hDevNames);
GlobalFree(pd.hDevMode);
}
