зеркало из https://github.com/mozilla/gecko-dev.git
903 строки
28 KiB
C++
903 строки
28 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* -------------------------------------------------------------------
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To Build This:
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You need to add this to the the makefile.win in mozilla/dom/base:
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.\$(OBJDIR)\nsFlyOwnPrintDialog.obj \
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And this to the makefile.win in mozilla/content/build:
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WIN_LIBS= \
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winspool.lib \
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comctl32.lib \
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comdlg32.lib
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---------------------------------------------------------------------- */
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#include "plstr.h"
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#include <windows.h>
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#include <tchar.h>
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#include <unknwn.h>
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#include <commdlg.h>
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#include "nsIWebBrowserPrint.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsReadableUtils.h"
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#include "nsIPrintSettings.h"
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#include "nsIPrintSettingsWin.h"
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#include "nsIPrinterEnumerator.h"
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#include "nsRect.h"
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#include "nsIPrefService.h"
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#include "nsIPrefBranch.h"
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#include "nsCRT.h"
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#include "prenv.h" /* for PR_GetEnv */
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#include <windows.h>
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#include <winspool.h>
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// For Localization
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#include "nsIStringBundle.h"
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// For NS_CopyUnicodeToNative
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#include "nsNativeCharsetUtils.h"
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// This is for extending the dialog
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#include <dlgs.h>
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#include "nsWindowsHelpers.h"
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#include "WinUtils.h"
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// Default labels for the radio buttons
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static const wchar_t* kAsLaidOutOnScreenStr = L"As &laid out on the screen";
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static const wchar_t* kTheSelectedFrameStr = L"The selected &frame";
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static const wchar_t* kEachFrameSeparately = L"&Each frame separately";
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//-----------------------------------------------
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// Global Data
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//-----------------------------------------------
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// Identifies which new radio btn was cliked on
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static UINT gFrameSelectedRadioBtn = 0;
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// Indicates whether the native print dialog was successfully extended
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static bool gDialogWasExtended = false;
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#define PRINTDLG_PROPERTIES "chrome://global/locale/printdialog.properties"
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static HWND gParentWnd = nullptr;
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//----------------------------------------------------------------------------------
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// Return localized bundle for resource strings
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static nsresult
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GetLocalizedBundle(const char* aPropFileName, nsIStringBundle** aStrBundle)
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{
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NS_ENSURE_ARG_POINTER(aPropFileName);
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NS_ENSURE_ARG_POINTER(aStrBundle);
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nsresult rv;
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nsCOMPtr<nsIStringBundle> bundle;
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// Create bundle
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nsCOMPtr<nsIStringBundleService> stringService =
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do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
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if (NS_SUCCEEDED(rv) && stringService) {
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rv = stringService->CreateBundle(aPropFileName, aStrBundle);
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}
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return rv;
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}
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//--------------------------------------------------------
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// Return localized string
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static nsresult
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GetLocalizedString(nsIStringBundle* aStrBundle,
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const char* aKey,
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nsString& oVal)
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{
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NS_ENSURE_ARG_POINTER(aStrBundle);
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NS_ENSURE_ARG_POINTER(aKey);
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// Determine default label from string bundle
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nsAutoString valUni;
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nsresult rv = aStrBundle->GetStringFromName(aKey, valUni);
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if (NS_SUCCEEDED(rv)) {
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oVal.Assign(valUni);
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} else {
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oVal.Truncate();
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}
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return rv;
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}
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//--------------------------------------------------------
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// Set a multi-byte string in the control
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static void
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SetTextOnWnd(HWND aControl, const nsAString& aStr)
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{
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::SetWindowTextW(aControl,
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reinterpret_cast<const wchar_t*>(aStr.BeginReading()));
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}
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//--------------------------------------------------------
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// Will get the control and localized string by "key"
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static void
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SetText(HWND aParent, UINT aId, nsIStringBundle* aStrBundle, const char* aKey)
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{
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HWND wnd = GetDlgItem(aParent, aId);
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if (!wnd) {
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return;
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}
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nsAutoString str;
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nsresult rv = GetLocalizedString(aStrBundle, aKey, str);
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if (NS_SUCCEEDED(rv)) {
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SetTextOnWnd(wnd, str);
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}
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}
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//--------------------------------------------------------
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static void
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SetRadio(HWND aParent, UINT aId, bool aIsSet, bool isEnabled = true)
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{
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HWND wnd = ::GetDlgItem(aParent, aId);
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if (!wnd) {
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return;
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}
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if (!isEnabled) {
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::EnableWindow(wnd, FALSE);
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return;
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}
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::EnableWindow(wnd, TRUE);
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::SendMessage(wnd, BM_SETCHECK, (WPARAM)aIsSet, (LPARAM)0);
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}
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//--------------------------------------------------------
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static void
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SetRadioOfGroup(HWND aDlg, int aRadId)
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{
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int radioIds[] = { rad4, rad5, rad6 };
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int numRads = 3;
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for (int i = 0; i < numRads; i++) {
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HWND radWnd = ::GetDlgItem(aDlg, radioIds[i]);
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if (radWnd != nullptr) {
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::SendMessage(
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radWnd, BM_SETCHECK, (WPARAM)(radioIds[i] == aRadId), (LPARAM)0);
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}
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}
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}
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//--------------------------------------------------------
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typedef struct
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{
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const char* mKeyStr;
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long mKeyId;
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} PropKeyInfo;
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// These are the control ids used in the dialog and
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// defined by MS-Windows in commdlg.h
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static PropKeyInfo gAllPropKeys[] = { { "printFramesTitleWindows", grp3 },
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{ "asLaidOutWindows", rad4 },
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{ "selectedFrameWindows", rad5 },
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{ "separateFramesWindows", rad6 },
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{ nullptr, 0 } };
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//--------------------------------------------------------
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//--------------------------------------------------------
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//--------------------------------------------------------
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//--------------------------------------------------------
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// Get the absolute coords of the child windows relative
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// to its parent window
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static void
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GetLocalRect(HWND aWnd, RECT& aRect, HWND aParent)
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{
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::GetWindowRect(aWnd, &aRect);
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// MapWindowPoints converts screen coordinates to client coordinates.
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// It works correctly in both left-to-right and right-to-left windows.
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::MapWindowPoints(nullptr, aParent, (LPPOINT)&aRect, 2);
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}
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//--------------------------------------------------------
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// Show or Hide the control
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static void
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Show(HWND aWnd, bool bState)
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{
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if (aWnd) {
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::ShowWindow(aWnd, bState ? SW_SHOW : SW_HIDE);
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}
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}
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//--------------------------------------------------------
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// Create a child window "control"
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static HWND
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CreateControl(LPCWSTR aType,
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DWORD aStyle,
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HINSTANCE aHInst,
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HWND aHdlg,
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int aId,
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LPCWSTR aStr,
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const nsIntRect& aRect)
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{
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HWND hWnd = ::CreateWindowW(aType,
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aStr,
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WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | aStyle,
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aRect.X(),
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aRect.Y(),
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aRect.Width(),
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aRect.Height(),
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(HWND)aHdlg,
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(HMENU)(intptr_t)aId,
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aHInst,
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nullptr);
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if (hWnd == nullptr)
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return nullptr;
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// get the native font for the dialog and
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// set it into the new control
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HFONT hFont = (HFONT)::SendMessage(aHdlg, WM_GETFONT, (WPARAM)0, (LPARAM)0);
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if (hFont != nullptr) {
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::SendMessage(hWnd, WM_SETFONT, (WPARAM)hFont, (LPARAM)0);
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}
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return hWnd;
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}
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//--------------------------------------------------------
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// Create a Radio Button
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static HWND
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CreateRadioBtn(HINSTANCE aHInst,
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HWND aHdlg,
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int aId,
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LPCWSTR aStr,
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const nsIntRect& aRect)
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{
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return CreateControl(
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L"BUTTON", BS_RADIOBUTTON, aHInst, aHdlg, aId, aStr, aRect);
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}
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//--------------------------------------------------------
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// Create a Group Box
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static HWND
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CreateGroupBox(HINSTANCE aHInst,
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HWND aHdlg,
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int aId,
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LPCWSTR aStr,
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const nsIntRect& aRect)
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{
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return CreateControl(L"BUTTON", BS_GROUPBOX, aHInst, aHdlg, aId, aStr, aRect);
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}
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//--------------------------------------------------------
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// Localizes and initializes the radio buttons and group
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static void
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InitializeExtendedDialog(HWND hdlg, int16_t aHowToEnableFrameUI)
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{
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MOZ_ASSERT(aHowToEnableFrameUI != nsIPrintSettings::kFrameEnableNone,
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"should not be called");
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// Localize the new controls in the print dialog
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nsCOMPtr<nsIStringBundle> strBundle;
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if (NS_SUCCEEDED(
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GetLocalizedBundle(PRINTDLG_PROPERTIES, getter_AddRefs(strBundle)))) {
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int32_t i = 0;
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while (gAllPropKeys[i].mKeyStr != nullptr) {
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SetText(hdlg, gAllPropKeys[i].mKeyId, strBundle, gAllPropKeys[i].mKeyStr);
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i++;
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}
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}
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// Set up radio buttons
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if (aHowToEnableFrameUI == nsIPrintSettings::kFrameEnableAll) {
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SetRadio(hdlg, rad4, false);
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SetRadio(hdlg, rad5, true);
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SetRadio(hdlg, rad6, false);
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// set default so user doesn't have to actually press on it
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gFrameSelectedRadioBtn = rad5;
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} else { // nsIPrintSettings::kFrameEnableAsIsAndEach
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SetRadio(hdlg, rad4, false);
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SetRadio(hdlg, rad5, false, false);
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SetRadio(hdlg, rad6, true);
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// set default so user doesn't have to actually press on it
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gFrameSelectedRadioBtn = rad6;
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}
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}
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//--------------------------------------------------------
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// Special Hook Procedure for handling the print dialog messages
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static UINT CALLBACK
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PrintHookProc(HWND hdlg, UINT uiMsg, WPARAM wParam, LPARAM lParam)
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{
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if (uiMsg == WM_COMMAND) {
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UINT id = LOWORD(wParam);
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if (id == rad4 || id == rad5 || id == rad6) {
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gFrameSelectedRadioBtn = id;
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SetRadioOfGroup(hdlg, id);
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}
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} else if (uiMsg == WM_INITDIALOG) {
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PRINTDLG* printDlg = (PRINTDLG*)lParam;
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if (printDlg == nullptr)
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return 0L;
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int16_t howToEnableFrameUI = (int16_t)printDlg->lCustData;
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// don't add frame options if they would be disabled anyway
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// because there are no frames
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if (howToEnableFrameUI == nsIPrintSettings::kFrameEnableNone)
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return TRUE;
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HINSTANCE hInst = (HINSTANCE)::GetWindowLongPtr(hdlg, GWLP_HINSTANCE);
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if (hInst == nullptr)
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return 0L;
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// Start by getting the local rects of several of the controls
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// so we can calculate where the new controls are
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HWND wnd = ::GetDlgItem(hdlg, grp1);
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if (wnd == nullptr)
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return 0L;
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RECT dlgRect;
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GetLocalRect(wnd, dlgRect, hdlg);
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wnd = ::GetDlgItem(hdlg, rad1); // this is the top control "All"
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if (wnd == nullptr)
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return 0L;
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RECT rad1Rect;
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GetLocalRect(wnd, rad1Rect, hdlg);
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wnd = ::GetDlgItem(hdlg, rad2); // this is the bottom control "Selection"
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if (wnd == nullptr)
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return 0L;
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RECT rad2Rect;
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GetLocalRect(wnd, rad2Rect, hdlg);
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wnd = ::GetDlgItem(hdlg, rad3); // this is the middle control "Pages"
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if (wnd == nullptr)
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return 0L;
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RECT rad3Rect;
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GetLocalRect(wnd, rad3Rect, hdlg);
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HWND okWnd = ::GetDlgItem(hdlg, IDOK);
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if (okWnd == nullptr)
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return 0L;
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RECT okRect;
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GetLocalRect(okWnd, okRect, hdlg);
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wnd = ::GetDlgItem(hdlg, grp4); // this is the "Print range" groupbox
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if (wnd == nullptr)
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return 0L;
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RECT prtRect;
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GetLocalRect(wnd, prtRect, hdlg);
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// calculate various different "gaps" for layout purposes
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int rbGap = rad3Rect.top - rad1Rect.bottom; // gap between radiobtns
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int grpBotGap = dlgRect.bottom -
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rad2Rect.bottom; // gap from bottom rb to bottom of grpbox
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int grpGap = dlgRect.top - prtRect.bottom; // gap between group boxes
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int top = dlgRect.bottom + grpGap;
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int radHgt = rad1Rect.bottom - rad1Rect.top + 1; // top of new group box
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int y = top + (rad1Rect.top - dlgRect.top); // starting pos of first radio
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int rbWidth = dlgRect.right - rad1Rect.left -
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5; // measure from rb left to the edge of the groupbox
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// (5 is arbitrary)
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nsIntRect rect;
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// Create and position the radio buttons
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//
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// If any one control cannot be created then
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// hide the others and bail out
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//
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rect.SetRect(rad1Rect.left, y, rbWidth, radHgt);
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HWND rad4Wnd =
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CreateRadioBtn(hInst, hdlg, rad4, kAsLaidOutOnScreenStr, rect);
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if (rad4Wnd == nullptr)
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return 0L;
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y += radHgt + rbGap;
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rect.SetRect(rad1Rect.left, y, rbWidth, radHgt);
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HWND rad5Wnd =
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CreateRadioBtn(hInst, hdlg, rad5, kTheSelectedFrameStr, rect);
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if (rad5Wnd == nullptr) {
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Show(rad4Wnd, FALSE); // hide
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return 0L;
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}
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y += radHgt + rbGap;
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rect.SetRect(rad1Rect.left, y, rbWidth, radHgt);
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HWND rad6Wnd =
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CreateRadioBtn(hInst, hdlg, rad6, kEachFrameSeparately, rect);
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if (rad6Wnd == nullptr) {
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Show(rad4Wnd, FALSE); // hide
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Show(rad5Wnd, FALSE); // hide
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return 0L;
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}
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y += radHgt + grpBotGap;
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// Create and position the group box
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rect.SetRect(
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dlgRect.left, top, dlgRect.right - dlgRect.left + 1, y - top + 1);
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HWND grpBoxWnd = CreateGroupBox(hInst, hdlg, grp3, L"Print Frame", rect);
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if (grpBoxWnd == nullptr) {
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Show(rad4Wnd, FALSE); // hide
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Show(rad5Wnd, FALSE); // hide
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Show(rad6Wnd, FALSE); // hide
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return 0L;
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}
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// Here we figure out the old height of the dlg
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// then figure its gap from the old grpbx to the bottom
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// then size the dlg
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RECT pr, cr;
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::GetWindowRect(hdlg, &pr);
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::GetClientRect(hdlg, &cr);
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int dlgHgt = (cr.bottom - cr.top) + 1;
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int bottomGap = dlgHgt - okRect.bottom;
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pr.bottom += (dlgRect.bottom - dlgRect.top) + grpGap + 1 -
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(dlgHgt - dlgRect.bottom) + bottomGap;
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::SetWindowPos(hdlg,
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nullptr,
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pr.left,
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pr.top,
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pr.right - pr.left + 1,
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pr.bottom - pr.top + 1,
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SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
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// figure out the new height of the dialog
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::GetClientRect(hdlg, &cr);
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dlgHgt = (cr.bottom - cr.top) + 1;
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// Reposition the OK and Cancel btns
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int okHgt = okRect.bottom - okRect.top + 1;
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::SetWindowPos(okWnd,
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nullptr,
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okRect.left,
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dlgHgt - bottomGap - okHgt,
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0,
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0,
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SWP_NOSIZE | SWP_NOREDRAW | SWP_NOZORDER);
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HWND cancelWnd = ::GetDlgItem(hdlg, IDCANCEL);
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if (cancelWnd == nullptr)
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return 0L;
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RECT cancelRect;
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GetLocalRect(cancelWnd, cancelRect, hdlg);
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int cancelHgt = cancelRect.bottom - cancelRect.top + 1;
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::SetWindowPos(cancelWnd,
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nullptr,
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cancelRect.left,
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dlgHgt - bottomGap - cancelHgt,
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0,
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0,
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SWP_NOSIZE | SWP_NOREDRAW | SWP_NOZORDER);
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// localize and initialize the groupbox and radiobuttons
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InitializeExtendedDialog(hdlg, howToEnableFrameUI);
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// Looks like we were able to extend the dialog
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gDialogWasExtended = true;
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return TRUE;
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}
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return 0L;
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}
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//----------------------------------------------------------------------------------
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// Returns a Global Moveable Memory Handle to a DevMode
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// from the Printer by the name of aPrintName
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//
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// NOTE:
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// This function assumes that aPrintName has already been converted from
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// unicode
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//
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static nsReturnRef<nsHGLOBAL>
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CreateGlobalDevModeAndInit(const nsString& aPrintName, nsIPrintSettings* aPS)
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{
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nsHPRINTER hPrinter = nullptr;
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// const cast kludge for silly Win32 api's
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LPWSTR printName =
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const_cast<wchar_t*>(static_cast<const wchar_t*>(aPrintName.get()));
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BOOL status = ::OpenPrinterW(printName, &hPrinter, nullptr);
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if (!status) {
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return nsReturnRef<nsHGLOBAL>();
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}
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|
|
// Make sure hPrinter is closed on all paths
|
|
nsAutoPrinter autoPrinter(hPrinter);
|
|
|
|
// Get the buffer size
|
|
LONG needed =
|
|
::DocumentPropertiesW(gParentWnd, hPrinter, printName, nullptr, nullptr, 0);
|
|
if (needed < 0) {
|
|
return nsReturnRef<nsHGLOBAL>();
|
|
}
|
|
|
|
// Allocate a buffer of the correct size.
|
|
nsAutoDevMode newDevMode(
|
|
(LPDEVMODEW)::HeapAlloc(::GetProcessHeap(), HEAP_ZERO_MEMORY, needed));
|
|
if (!newDevMode) {
|
|
return nsReturnRef<nsHGLOBAL>();
|
|
}
|
|
|
|
nsHGLOBAL hDevMode = ::GlobalAlloc(GHND, needed);
|
|
nsAutoGlobalMem globalDevMode(hDevMode);
|
|
if (!hDevMode) {
|
|
return nsReturnRef<nsHGLOBAL>();
|
|
}
|
|
|
|
LONG ret = ::DocumentPropertiesW(
|
|
gParentWnd, hPrinter, printName, newDevMode, nullptr, DM_OUT_BUFFER);
|
|
if (ret != IDOK) {
|
|
return nsReturnRef<nsHGLOBAL>();
|
|
}
|
|
|
|
// Lock memory and copy contents from DEVMODE (current printer)
|
|
// to Global Memory DEVMODE
|
|
LPDEVMODEW devMode = (DEVMODEW*)::GlobalLock(hDevMode);
|
|
if (!devMode) {
|
|
return nsReturnRef<nsHGLOBAL>();
|
|
}
|
|
|
|
memcpy(devMode, newDevMode.get(), needed);
|
|
// Initialize values from the PrintSettings
|
|
nsCOMPtr<nsIPrintSettingsWin> psWin = do_QueryInterface(aPS);
|
|
MOZ_ASSERT(psWin);
|
|
psWin->CopyToNative(devMode);
|
|
|
|
// Sets back the changes we made to the DevMode into the Printer Driver
|
|
ret = ::DocumentPropertiesW(gParentWnd,
|
|
hPrinter,
|
|
printName,
|
|
devMode,
|
|
devMode,
|
|
DM_IN_BUFFER | DM_OUT_BUFFER);
|
|
if (ret != IDOK) {
|
|
::GlobalUnlock(hDevMode);
|
|
return nsReturnRef<nsHGLOBAL>();
|
|
}
|
|
|
|
::GlobalUnlock(hDevMode);
|
|
|
|
return globalDevMode.out();
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// helper
|
|
static void
|
|
GetDefaultPrinterNameFromGlobalPrinters(nsAString& printerName)
|
|
{
|
|
nsCOMPtr<nsIPrinterEnumerator> prtEnum =
|
|
do_GetService("@mozilla.org/gfx/printerenumerator;1");
|
|
if (prtEnum) {
|
|
prtEnum->GetDefaultPrinterName(printerName);
|
|
}
|
|
}
|
|
|
|
// Determine whether we have a completely native dialog
|
|
// or whether we cshould extend it
|
|
static bool
|
|
ShouldExtendPrintDialog()
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrefService> prefs =
|
|
do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
nsCOMPtr<nsIPrefBranch> prefBranch;
|
|
rv = prefs->GetBranch(nullptr, getter_AddRefs(prefBranch));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
bool result;
|
|
rv = prefBranch->GetBoolPref("print.extend_native_print_dialog", &result);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
return result;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// Displays the native Print Dialog
|
|
static nsresult
|
|
ShowNativePrintDialog(HWND aHWnd, nsIPrintSettings* aPrintSettings)
|
|
{
|
|
//NS_ENSURE_ARG_POINTER(aHWnd);
|
|
NS_ENSURE_ARG_POINTER(aPrintSettings);
|
|
|
|
gDialogWasExtended = false;
|
|
|
|
// Get the Print Name to be used
|
|
nsString printerName;
|
|
aPrintSettings->GetPrinterName(printerName);
|
|
|
|
// If there is no name then use the default printer
|
|
if (printerName.IsEmpty()) {
|
|
GetDefaultPrinterNameFromGlobalPrinters(printerName);
|
|
} else {
|
|
HANDLE hPrinter = nullptr;
|
|
if (!::OpenPrinterW(
|
|
const_cast<wchar_t*>(static_cast<const wchar_t*>(printerName.get())),
|
|
&hPrinter,
|
|
nullptr)) {
|
|
// If the last used printer is not found, we should use default printer.
|
|
GetDefaultPrinterNameFromGlobalPrinters(printerName);
|
|
} else {
|
|
::ClosePrinter(hPrinter);
|
|
}
|
|
}
|
|
|
|
// Now create a DEVNAMES struct so the the dialog is initialized correctly.
|
|
|
|
uint32_t len = printerName.Length();
|
|
nsHGLOBAL hDevNames =
|
|
::GlobalAlloc(GHND, sizeof(wchar_t) * (len + 1) + sizeof(DEVNAMES));
|
|
nsAutoGlobalMem autoDevNames(hDevNames);
|
|
if (!hDevNames) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
DEVNAMES* pDevNames = (DEVNAMES*)::GlobalLock(hDevNames);
|
|
if (!pDevNames) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
pDevNames->wDriverOffset = sizeof(DEVNAMES) / sizeof(wchar_t);
|
|
pDevNames->wDeviceOffset = sizeof(DEVNAMES) / sizeof(wchar_t);
|
|
pDevNames->wOutputOffset = sizeof(DEVNAMES) / sizeof(wchar_t) + len;
|
|
pDevNames->wDefault = 0;
|
|
|
|
memcpy(pDevNames + 1, printerName.get(), (len + 1) * sizeof(wchar_t));
|
|
::GlobalUnlock(hDevNames);
|
|
|
|
// Create a Moveable Memory Object that holds a new DevMode
|
|
// from the Printer Name
|
|
// The PRINTDLG.hDevMode requires that it be a moveable memory object
|
|
// NOTE: autoDevMode is automatically freed when any error occurred
|
|
nsAutoGlobalMem autoDevMode(
|
|
CreateGlobalDevModeAndInit(printerName, aPrintSettings));
|
|
|
|
// Prepare to Display the Print Dialog
|
|
PRINTDLGW prntdlg;
|
|
memset(&prntdlg, 0, sizeof(PRINTDLGW));
|
|
|
|
prntdlg.lStructSize = sizeof(prntdlg);
|
|
prntdlg.hwndOwner = aHWnd;
|
|
prntdlg.hDevMode = autoDevMode.get();
|
|
prntdlg.hDevNames = hDevNames;
|
|
prntdlg.hDC = nullptr;
|
|
prntdlg.Flags =
|
|
PD_ALLPAGES | PD_RETURNIC | PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE;
|
|
|
|
// if there is a current selection then enable the "Selection" radio button
|
|
int16_t howToEnableFrameUI = nsIPrintSettings::kFrameEnableNone;
|
|
bool isOn;
|
|
aPrintSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &isOn);
|
|
if (!isOn) {
|
|
prntdlg.Flags |= PD_NOSELECTION;
|
|
}
|
|
aPrintSettings->GetHowToEnableFrameUI(&howToEnableFrameUI);
|
|
|
|
int32_t pg = 1;
|
|
aPrintSettings->GetStartPageRange(&pg);
|
|
prntdlg.nFromPage = pg;
|
|
|
|
aPrintSettings->GetEndPageRange(&pg);
|
|
prntdlg.nToPage = pg;
|
|
|
|
prntdlg.nMinPage = 1;
|
|
prntdlg.nMaxPage = 0xFFFF;
|
|
prntdlg.nCopies = 1;
|
|
prntdlg.lpfnSetupHook = nullptr;
|
|
prntdlg.lpSetupTemplateName = nullptr;
|
|
prntdlg.hPrintTemplate = nullptr;
|
|
prntdlg.hSetupTemplate = nullptr;
|
|
|
|
prntdlg.hInstance = nullptr;
|
|
prntdlg.lpPrintTemplateName = nullptr;
|
|
|
|
if (!ShouldExtendPrintDialog()) {
|
|
prntdlg.lCustData = 0;
|
|
prntdlg.lpfnPrintHook = nullptr;
|
|
} else {
|
|
// Set up print dialog "hook" procedure for extending the dialog
|
|
prntdlg.lCustData = (DWORD)howToEnableFrameUI;
|
|
prntdlg.lpfnPrintHook = (LPPRINTHOOKPROC)PrintHookProc;
|
|
prntdlg.Flags |= PD_ENABLEPRINTHOOK;
|
|
}
|
|
|
|
BOOL result;
|
|
{
|
|
mozilla::widget::WinUtils::AutoSystemDpiAware dpiAwareness;
|
|
result = ::PrintDlgW(&prntdlg);
|
|
}
|
|
|
|
if (TRUE == result) {
|
|
// check to make sure we don't have any nullptr pointers
|
|
NS_ENSURE_TRUE(aPrintSettings && prntdlg.hDevMode, NS_ERROR_FAILURE);
|
|
|
|
if (prntdlg.hDevNames == nullptr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
// Lock the deviceNames and check for nullptr
|
|
DEVNAMES* devnames = (DEVNAMES*)::GlobalLock(prntdlg.hDevNames);
|
|
if (devnames == nullptr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
char16_t* device = &(((char16_t*)devnames)[devnames->wDeviceOffset]);
|
|
char16_t* driver = &(((char16_t*)devnames)[devnames->wDriverOffset]);
|
|
|
|
// Check to see if the "Print To File" control is checked
|
|
// then take the name from devNames and set it in the PrintSettings
|
|
//
|
|
// NOTE:
|
|
// As per Microsoft SDK documentation the returned value offset from
|
|
// devnames->wOutputOffset is either "FILE:" or nullptr
|
|
// if the "Print To File" checkbox is checked it MUST be "FILE:"
|
|
// We assert as an extra safety check.
|
|
if (prntdlg.Flags & PD_PRINTTOFILE) {
|
|
char16ptr_t fileName = &(((wchar_t*)devnames)[devnames->wOutputOffset]);
|
|
NS_ASSERTION(wcscmp(fileName, L"FILE:") == 0, "FileName must be `FILE:`");
|
|
aPrintSettings->SetToFileName(nsDependentString(fileName));
|
|
aPrintSettings->SetPrintToFile(true);
|
|
} else {
|
|
// clear "print to file" info
|
|
aPrintSettings->SetPrintToFile(false);
|
|
aPrintSettings->SetToFileName(EmptyString());
|
|
}
|
|
|
|
nsCOMPtr<nsIPrintSettingsWin> psWin(do_QueryInterface(aPrintSettings));
|
|
if (!psWin) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Setup local Data members
|
|
psWin->SetDeviceName(nsDependentString(device));
|
|
psWin->SetDriverName(nsDependentString(driver));
|
|
|
|
#if defined(DEBUG_rods) || defined(DEBUG_dcone)
|
|
wprintf(L"printer: driver %s, device %s flags: %d\n",
|
|
driver,
|
|
device,
|
|
prntdlg.Flags);
|
|
#endif
|
|
// fill the print options with the info from the dialog
|
|
|
|
aPrintSettings->SetPrinterName(nsDependentString(device));
|
|
|
|
if (prntdlg.Flags & PD_SELECTION) {
|
|
aPrintSettings->SetPrintRange(nsIPrintSettings::kRangeSelection);
|
|
|
|
} else if (prntdlg.Flags & PD_PAGENUMS) {
|
|
aPrintSettings->SetPrintRange(nsIPrintSettings::kRangeSpecifiedPageRange);
|
|
aPrintSettings->SetStartPageRange(prntdlg.nFromPage);
|
|
aPrintSettings->SetEndPageRange(prntdlg.nToPage);
|
|
|
|
} else { // (prntdlg.Flags & PD_ALLPAGES)
|
|
aPrintSettings->SetPrintRange(nsIPrintSettings::kRangeAllPages);
|
|
}
|
|
|
|
if (howToEnableFrameUI != nsIPrintSettings::kFrameEnableNone) {
|
|
// make sure the dialog got extended
|
|
if (gDialogWasExtended) {
|
|
// check to see about the frame radio buttons
|
|
switch (gFrameSelectedRadioBtn) {
|
|
case rad4:
|
|
aPrintSettings->SetPrintFrameType(nsIPrintSettings::kFramesAsIs);
|
|
break;
|
|
case rad5:
|
|
aPrintSettings->SetPrintFrameType(nsIPrintSettings::kSelectedFrame);
|
|
break;
|
|
case rad6:
|
|
aPrintSettings->SetPrintFrameType(nsIPrintSettings::kEachFrameSep);
|
|
break;
|
|
} // switch
|
|
} else {
|
|
// if it didn't get extended then have it default to printing
|
|
// each frame separately
|
|
aPrintSettings->SetPrintFrameType(nsIPrintSettings::kEachFrameSep);
|
|
}
|
|
} else {
|
|
aPrintSettings->SetPrintFrameType(nsIPrintSettings::kNoFrames);
|
|
}
|
|
// Unlock DeviceNames
|
|
::GlobalUnlock(prntdlg.hDevNames);
|
|
|
|
// Transfer the settings from the native data to the PrintSettings
|
|
LPDEVMODEW devMode = (LPDEVMODEW)::GlobalLock(prntdlg.hDevMode);
|
|
if (!devMode || !prntdlg.hDC) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
psWin->SetDevMode(devMode); // copies DevMode
|
|
psWin->CopyFromNative(prntdlg.hDC, devMode);
|
|
::GlobalUnlock(prntdlg.hDevMode);
|
|
::DeleteDC(prntdlg.hDC);
|
|
|
|
#if defined(DEBUG_rods) || defined(DEBUG_dcone)
|
|
bool printSelection = prntdlg.Flags & PD_SELECTION;
|
|
bool printAllPages = prntdlg.Flags & PD_ALLPAGES;
|
|
bool printNumPages = prntdlg.Flags & PD_PAGENUMS;
|
|
int32_t fromPageNum = 0;
|
|
int32_t toPageNum = 0;
|
|
|
|
if (printNumPages) {
|
|
fromPageNum = prntdlg.nFromPage;
|
|
toPageNum = prntdlg.nToPage;
|
|
}
|
|
if (printSelection) {
|
|
printf("Printing the selection\n");
|
|
|
|
} else if (printAllPages) {
|
|
printf("Printing all the pages\n");
|
|
|
|
} else {
|
|
printf("Printing from page no. %d to %d\n", fromPageNum, toPageNum);
|
|
}
|
|
#endif
|
|
|
|
} else {
|
|
::SetFocus(aHWnd);
|
|
aPrintSettings->SetIsCancelled(true);
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
static void
|
|
PrepareForPrintDialog(nsIWebBrowserPrint* aWebBrowserPrint,
|
|
nsIPrintSettings* aPS)
|
|
{
|
|
NS_ASSERTION(aWebBrowserPrint, "Can't be null");
|
|
NS_ASSERTION(aPS, "Can't be null");
|
|
|
|
bool isFramesetDocument;
|
|
bool isFramesetFrameSelected;
|
|
bool isIFrameSelected;
|
|
bool isRangeSelection;
|
|
|
|
aWebBrowserPrint->GetIsFramesetDocument(&isFramesetDocument);
|
|
aWebBrowserPrint->GetIsFramesetFrameSelected(&isFramesetFrameSelected);
|
|
aWebBrowserPrint->GetIsIFrameSelected(&isIFrameSelected);
|
|
aWebBrowserPrint->GetIsRangeSelection(&isRangeSelection);
|
|
|
|
// Setup print options for UI
|
|
if (isFramesetDocument) {
|
|
if (isFramesetFrameSelected) {
|
|
aPS->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAll);
|
|
} else {
|
|
aPS->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAsIsAndEach);
|
|
}
|
|
} else {
|
|
aPS->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableNone);
|
|
}
|
|
|
|
// Now determine how to set up the Frame print UI
|
|
aPS->SetPrintOptions(nsIPrintSettings::kEnableSelectionRB,
|
|
isRangeSelection || isIFrameSelected);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
//-- Show Print Dialog
|
|
//----------------------------------------------------------------------------------
|
|
nsresult
|
|
NativeShowPrintDialog(HWND aHWnd,
|
|
nsIWebBrowserPrint* aWebBrowserPrint,
|
|
nsIPrintSettings* aPrintSettings)
|
|
{
|
|
PrepareForPrintDialog(aWebBrowserPrint, aPrintSettings);
|
|
|
|
nsresult rv = ShowNativePrintDialog(aHWnd, aPrintSettings);
|
|
if (aHWnd) {
|
|
::DestroyWindow(aHWnd);
|
|
}
|
|
|
|
return rv;
|
|
}
|