mirror of
https://github.com/mozilla/gecko-dev.git
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653 lines
20 KiB
C++
653 lines
20 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Michael Lowe <michael.lowe@bigfoot.com>
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* Jens Bannmann <jens.b@web.de>
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* Ryan Jones <sciguyryan@gmail.com>
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* Ehsan Akhgari <ehsan.akhgari@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsLookAndFeel.h"
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#include <windows.h>
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#include <shellapi.h>
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#include "nsWindow.h"
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#include "nsStyleConsts.h"
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#include "nsUXThemeData.h"
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#include "nsUXThemeConstants.h"
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#include "gfxFont.h"
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#include "WinUtils.h"
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using namespace mozilla::widget;
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using mozilla::LookAndFeel;
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static nsresult GetColorFromTheme(nsUXThemeClass cls,
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PRInt32 aPart,
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PRInt32 aState,
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PRInt32 aPropId,
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nscolor &aColor)
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{
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COLORREF color;
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HRESULT hr = GetThemeColor(nsUXThemeData::GetTheme(cls), aPart, aState, aPropId, &color);
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if (hr == S_OK)
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{
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aColor = COLOREF_2_NSRGB(color);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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static PRInt32 GetSystemParam(long flag, PRInt32 def)
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{
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DWORD value;
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return ::SystemParametersInfo(flag, 0, &value, 0) ? value : def;
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}
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nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel()
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{
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}
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nsLookAndFeel::~nsLookAndFeel()
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{
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}
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nsresult
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nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
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{
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nsresult res = NS_OK;
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int idx;
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switch (aID) {
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case eColorID_WindowBackground:
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idx = COLOR_WINDOW;
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break;
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case eColorID_WindowForeground:
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID_WidgetBackground:
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idx = COLOR_BTNFACE;
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break;
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case eColorID_WidgetForeground:
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idx = COLOR_BTNTEXT;
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break;
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case eColorID_WidgetSelectBackground:
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idx = COLOR_HIGHLIGHT;
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break;
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case eColorID_WidgetSelectForeground:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case eColorID_Widget3DHighlight:
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idx = COLOR_BTNHIGHLIGHT;
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break;
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case eColorID_Widget3DShadow:
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idx = COLOR_BTNSHADOW;
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break;
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case eColorID_TextBackground:
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idx = COLOR_WINDOW;
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break;
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case eColorID_TextForeground:
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID_TextSelectBackground:
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case eColorID_IMESelectedRawTextBackground:
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case eColorID_IMESelectedConvertedTextBackground:
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idx = COLOR_HIGHLIGHT;
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break;
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case eColorID_TextSelectForeground:
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case eColorID_IMESelectedRawTextForeground:
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case eColorID_IMESelectedConvertedTextForeground:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case eColorID_IMERawInputBackground:
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case eColorID_IMEConvertedTextBackground:
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aColor = NS_TRANSPARENT;
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return NS_OK;
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case eColorID_IMERawInputForeground:
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case eColorID_IMEConvertedTextForeground:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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return NS_OK;
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case eColorID_IMERawInputUnderline:
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case eColorID_IMEConvertedTextUnderline:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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return NS_OK;
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case eColorID_IMESelectedRawTextUnderline:
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case eColorID_IMESelectedConvertedTextUnderline:
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aColor = NS_TRANSPARENT;
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return NS_OK;
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case eColorID_SpellCheckerUnderline:
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aColor = NS_RGB(0xff, 0, 0);
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return NS_OK;
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// New CSS 2 Color definitions
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case eColorID_activeborder:
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idx = COLOR_ACTIVEBORDER;
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break;
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case eColorID_activecaption:
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idx = COLOR_ACTIVECAPTION;
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break;
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case eColorID_appworkspace:
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idx = COLOR_APPWORKSPACE;
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break;
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case eColorID_background:
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idx = COLOR_BACKGROUND;
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break;
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case eColorID_buttonface:
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case eColorID__moz_buttonhoverface:
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idx = COLOR_BTNFACE;
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break;
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case eColorID_buttonhighlight:
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idx = COLOR_BTNHIGHLIGHT;
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break;
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case eColorID_buttonshadow:
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idx = COLOR_BTNSHADOW;
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break;
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case eColorID_buttontext:
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case eColorID__moz_buttonhovertext:
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idx = COLOR_BTNTEXT;
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break;
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case eColorID_captiontext:
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idx = COLOR_CAPTIONTEXT;
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break;
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case eColorID_graytext:
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idx = COLOR_GRAYTEXT;
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break;
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case eColorID_highlight:
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case eColorID__moz_html_cellhighlight:
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case eColorID__moz_menuhover:
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idx = COLOR_HIGHLIGHT;
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break;
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case eColorID__moz_menubarhovertext:
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if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
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!IsAppThemed())
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{
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idx = nsUXThemeData::sFlatMenus ?
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COLOR_HIGHLIGHTTEXT :
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COLOR_MENUTEXT;
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break;
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}
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// Fall through
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case eColorID__moz_menuhovertext:
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if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION &&
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IsAppThemed())
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{
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res = ::GetColorFromTheme(eUXMenu,
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MENU_POPUPITEM, MPI_HOT, TMT_TEXTCOLOR, aColor);
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if (NS_SUCCEEDED(res))
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return res;
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// fall through to highlight case
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}
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case eColorID_highlighttext:
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case eColorID__moz_html_cellhighlighttext:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case eColorID_inactiveborder:
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idx = COLOR_INACTIVEBORDER;
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break;
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case eColorID_inactivecaption:
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idx = COLOR_INACTIVECAPTION;
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break;
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case eColorID_inactivecaptiontext:
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idx = COLOR_INACTIVECAPTIONTEXT;
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break;
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case eColorID_infobackground:
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idx = COLOR_INFOBK;
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break;
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case eColorID_infotext:
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idx = COLOR_INFOTEXT;
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break;
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case eColorID_menu:
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idx = COLOR_MENU;
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break;
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case eColorID_menutext:
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case eColorID__moz_menubartext:
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idx = COLOR_MENUTEXT;
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break;
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case eColorID_scrollbar:
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idx = COLOR_SCROLLBAR;
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break;
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case eColorID_threeddarkshadow:
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idx = COLOR_3DDKSHADOW;
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break;
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case eColorID_threedface:
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idx = COLOR_3DFACE;
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break;
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case eColorID_threedhighlight:
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idx = COLOR_3DHIGHLIGHT;
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break;
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case eColorID_threedlightshadow:
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idx = COLOR_3DLIGHT;
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break;
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case eColorID_threedshadow:
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idx = COLOR_3DSHADOW;
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break;
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case eColorID_window:
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idx = COLOR_WINDOW;
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break;
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case eColorID_windowframe:
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idx = COLOR_WINDOWFRAME;
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break;
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case eColorID_windowtext:
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID__moz_eventreerow:
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case eColorID__moz_oddtreerow:
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case eColorID__moz_field:
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case eColorID__moz_combobox:
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idx = COLOR_WINDOW;
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break;
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case eColorID__moz_fieldtext:
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case eColorID__moz_comboboxtext:
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID__moz_dialog:
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case eColorID__moz_cellhighlight:
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idx = COLOR_3DFACE;
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break;
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case eColorID__moz_win_mediatext:
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if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION &&
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IsAppThemed()) {
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res = ::GetColorFromTheme(eUXMediaToolbar,
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TP_BUTTON, TS_NORMAL, TMT_TEXTCOLOR, aColor);
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if (NS_SUCCEEDED(res))
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return res;
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}
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// if we've gotten here just return -moz-dialogtext instead
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID__moz_win_communicationstext:
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if (WinUtils::GetWindowsVersion() >= WinUtils::VISTA_VERSION &&
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IsAppThemed())
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{
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res = ::GetColorFromTheme(eUXCommunicationsToolbar,
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TP_BUTTON, TS_NORMAL, TMT_TEXTCOLOR, aColor);
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if (NS_SUCCEEDED(res))
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return res;
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}
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// if we've gotten here just return -moz-dialogtext instead
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID__moz_dialogtext:
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case eColorID__moz_cellhighlighttext:
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idx = COLOR_WINDOWTEXT;
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break;
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case eColorID__moz_dragtargetzone:
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idx = COLOR_HIGHLIGHTTEXT;
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break;
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case eColorID__moz_buttondefault:
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idx = COLOR_3DDKSHADOW;
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break;
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case eColorID__moz_nativehyperlinktext:
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idx = COLOR_HOTLIGHT;
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break;
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default:
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idx = COLOR_WINDOW;
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break;
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}
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DWORD color = ::GetSysColor(idx);
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aColor = COLOREF_2_NSRGB(color);
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return res;
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}
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nsresult
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nsLookAndFeel::GetIntImpl(IntID aID, PRInt32 &aResult)
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{
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nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
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if (NS_SUCCEEDED(res))
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return res;
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res = NS_OK;
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switch (aID) {
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case eIntID_CaretBlinkTime:
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aResult = (PRInt32)::GetCaretBlinkTime();
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break;
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case eIntID_CaretWidth:
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aResult = 1;
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break;
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case eIntID_ShowCaretDuringSelection:
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aResult = 0;
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break;
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case eIntID_SelectTextfieldsOnKeyFocus:
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// Select textfield content when focused by kbd
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// used by nsEventStateManager::sTextfieldSelectModel
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aResult = 1;
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break;
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case eIntID_SubmenuDelay:
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// This will default to the Windows' default
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// (400ms) on error.
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aResult = GetSystemParam(SPI_GETMENUSHOWDELAY, 400);
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break;
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case eIntID_TooltipDelay:
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aResult = 500;
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break;
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case eIntID_MenusCanOverlapOSBar:
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// we want XUL popups to be able to overlap the task bar.
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aResult = 1;
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break;
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case eIntID_DragThresholdX:
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// The system metric is the number of pixels at which a drag should
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// start. Our look and feel metric is the number of pixels you can
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// move before starting a drag, so subtract 1.
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aResult = ::GetSystemMetrics(SM_CXDRAG) - 1;
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break;
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case eIntID_DragThresholdY:
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aResult = ::GetSystemMetrics(SM_CYDRAG) - 1;
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break;
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case eIntID_UseAccessibilityTheme:
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// High contrast is a misnomer under Win32 -- any theme can be used with it,
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// e.g. normal contrast with large fonts, low contrast, etc.
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// The high contrast flag really means -- use this theme and don't override it.
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HIGHCONTRAST contrastThemeInfo;
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contrastThemeInfo.cbSize = sizeof(contrastThemeInfo);
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::SystemParametersInfo(SPI_GETHIGHCONTRAST, 0, &contrastThemeInfo, 0);
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aResult = ((contrastThemeInfo.dwFlags & HCF_HIGHCONTRASTON) != 0);
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break;
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case eIntID_ScrollArrowStyle:
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aResult = eScrollArrowStyle_Single;
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break;
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case eIntID_ScrollSliderStyle:
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aResult = eScrollThumbStyle_Proportional;
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break;
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case eIntID_TreeOpenDelay:
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aResult = 1000;
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break;
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case eIntID_TreeCloseDelay:
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aResult = 0;
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break;
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case eIntID_TreeLazyScrollDelay:
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aResult = 150;
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break;
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case eIntID_TreeScrollDelay:
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aResult = 100;
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break;
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case eIntID_TreeScrollLinesMax:
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aResult = 3;
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break;
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case eIntID_WindowsClassic:
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aResult = !IsAppThemed();
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break;
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case eIntID_TouchEnabled:
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aResult = 0;
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PRInt32 touchCapabilities;
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touchCapabilities = ::GetSystemMetrics(SM_DIGITIZER);
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if ((touchCapabilities & NID_READY) &&
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(touchCapabilities & (NID_EXTERNAL_TOUCH | NID_INTEGRATED_TOUCH))) {
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aResult = 1;
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}
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break;
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case eIntID_WindowsDefaultTheme:
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aResult = nsUXThemeData::IsDefaultWindowTheme();
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break;
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case eIntID_WindowsThemeIdentifier:
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aResult = nsUXThemeData::GetNativeThemeId();
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break;
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case eIntID_MacGraphiteTheme:
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case eIntID_MacLionTheme:
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case eIntID_MaemoClassic:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_DWMCompositor:
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aResult = nsUXThemeData::CheckForCompositor();
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break;
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case eIntID_AlertNotificationOrigin:
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aResult = 0;
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{
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// Get task bar window handle
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HWND shellWindow = FindWindowW(L"Shell_TrayWnd", NULL);
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if (shellWindow != NULL)
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{
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// Determine position
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APPBARDATA appBarData;
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appBarData.hWnd = shellWindow;
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appBarData.cbSize = sizeof(appBarData);
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if (SHAppBarMessage(ABM_GETTASKBARPOS, &appBarData))
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{
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// Set alert origin as a bit field - see LookAndFeel.h
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// 0 represents bottom right, sliding vertically.
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switch(appBarData.uEdge)
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{
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case ABE_LEFT:
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aResult = NS_ALERT_HORIZONTAL | NS_ALERT_LEFT;
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break;
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case ABE_RIGHT:
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aResult = NS_ALERT_HORIZONTAL;
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break;
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case ABE_TOP:
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aResult = NS_ALERT_TOP;
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// fall through for the right-to-left handling.
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case ABE_BOTTOM:
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// If the task bar is right-to-left,
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// move the origin to the left
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if (::GetWindowLong(shellWindow, GWL_EXSTYLE) &
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WS_EX_LAYOUTRTL)
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aResult |= NS_ALERT_LEFT;
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break;
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}
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}
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}
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}
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break;
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case eIntID_IMERawInputUnderlineStyle:
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case eIntID_IMEConvertedTextUnderlineStyle:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_DASHED;
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break;
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case eIntID_IMESelectedRawTextUnderlineStyle:
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case eIntID_IMESelectedConvertedTextUnderline:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_NONE;
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break;
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case eIntID_SpellCheckerUnderlineStyle:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
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break;
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case eIntID_ScrollbarButtonAutoRepeatBehavior:
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aResult = 0;
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break;
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default:
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aResult = 0;
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res = NS_ERROR_FAILURE;
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}
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return res;
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}
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nsresult
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nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
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{
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nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
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if (NS_SUCCEEDED(res))
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return res;
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res = NS_OK;
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switch (aID) {
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case eFloatID_IMEUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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case eFloatID_SpellCheckerUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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default:
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aResult = -1.0;
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res = NS_ERROR_FAILURE;
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}
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return res;
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}
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static bool
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GetSysFontInfo(HDC aHDC, LookAndFeel::FontID anID,
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nsString &aFontName,
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gfxFontStyle &aFontStyle)
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{
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LOGFONTW* ptrLogFont = NULL;
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LOGFONTW logFont;
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NONCLIENTMETRICSW ncm;
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HGDIOBJ hGDI;
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PRUnichar name[LF_FACESIZE];
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// Depending on which stock font we want, there are three different
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// places we might have to look it up.
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switch (anID) {
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case LookAndFeel::eFont_Icon:
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if (!::SystemParametersInfoW(SPI_GETICONTITLELOGFONT,
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sizeof(logFont), (PVOID)&logFont, 0))
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return false;
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ptrLogFont = &logFont;
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break;
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case LookAndFeel::eFont_Menu:
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case LookAndFeel::eFont_MessageBox:
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case LookAndFeel::eFont_SmallCaption:
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case LookAndFeel::eFont_StatusBar:
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case LookAndFeel::eFont_Tooltips:
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ncm.cbSize = sizeof(NONCLIENTMETRICSW);
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if (!::SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
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sizeof(ncm), (PVOID)&ncm, 0))
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return false;
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switch (anID) {
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case LookAndFeel::eFont_Menu:
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ptrLogFont = &ncm.lfMenuFont;
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break;
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case LookAndFeel::eFont_MessageBox:
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ptrLogFont = &ncm.lfMessageFont;
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break;
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case LookAndFeel::eFont_SmallCaption:
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ptrLogFont = &ncm.lfSmCaptionFont;
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break;
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case LookAndFeel::eFont_StatusBar:
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case LookAndFeel::eFont_Tooltips:
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ptrLogFont = &ncm.lfStatusFont;
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break;
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}
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break;
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case LookAndFeel::eFont_Widget:
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case LookAndFeel::eFont_Window: // css3
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case LookAndFeel::eFont_Document:
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case LookAndFeel::eFont_Workspace:
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case LookAndFeel::eFont_Desktop:
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case LookAndFeel::eFont_Info:
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case LookAndFeel::eFont_Dialog:
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case LookAndFeel::eFont_Button:
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case LookAndFeel::eFont_PullDownMenu:
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case LookAndFeel::eFont_List:
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case LookAndFeel::eFont_Field:
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case LookAndFeel::eFont_Caption:
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hGDI = ::GetStockObject(DEFAULT_GUI_FONT);
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if (!hGDI)
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return false;
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|
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if (::GetObjectW(hGDI, sizeof(logFont), &logFont) <= 0)
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return false;
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|
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ptrLogFont = &logFont;
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break;
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}
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|
|
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// FIXME?: mPixelScale is currently hardcoded to 1.
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float mPixelScale = 1.0f;
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|
|
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// The lfHeight is in pixels, and it needs to be adjusted for the
|
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// device it will be displayed on.
|
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// Screens and Printers will differ in DPI
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//
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// So this accounts for the difference in the DeviceContexts
|
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// The mPixelScale will be a "1" for the screen and could be
|
|
// any value when going to a printer, for example mPixleScale is
|
|
// 6.25 when going to a 600dpi printer.
|
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// round, but take into account whether it is negative
|
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float pixelHeight = -ptrLogFont->lfHeight;
|
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if (pixelHeight < 0) {
|
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HFONT hFont = ::CreateFontIndirectW(ptrLogFont);
|
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if (!hFont)
|
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return false;
|
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HGDIOBJ hObject = ::SelectObject(aHDC, hFont);
|
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TEXTMETRIC tm;
|
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::GetTextMetrics(aHDC, &tm);
|
|
::SelectObject(aHDC, hObject);
|
|
::DeleteObject(hFont);
|
|
pixelHeight = tm.tmAscent;
|
|
}
|
|
pixelHeight *= mPixelScale;
|
|
|
|
// we have problem on Simplified Chinese system because the system
|
|
// report the default font size is 8 points. but if we use 8, the text
|
|
// display very ugly. force it to be at 9 points (12 pixels) on that
|
|
// system (cp936), but leave other sizes alone.
|
|
if (pixelHeight < 12 && ::GetACP() == 936)
|
|
pixelHeight = 12;
|
|
|
|
aFontStyle.size = pixelHeight;
|
|
|
|
// FIXME: What about oblique?
|
|
aFontStyle.style =
|
|
(ptrLogFont->lfItalic) ? FONT_STYLE_ITALIC : FONT_STYLE_NORMAL;
|
|
|
|
// FIXME: Other weights?
|
|
aFontStyle.weight =
|
|
(ptrLogFont->lfWeight == FW_BOLD ? FONT_WEIGHT_BOLD : FONT_WEIGHT_NORMAL);
|
|
|
|
// FIXME: Set aFontStyle->stretch correctly!
|
|
aFontStyle.stretch = NS_FONT_STRETCH_NORMAL;
|
|
|
|
aFontStyle.systemFont = true;
|
|
|
|
name[0] = 0;
|
|
memcpy(name, ptrLogFont->lfFaceName, LF_FACESIZE*sizeof(PRUnichar));
|
|
aFontName = name;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsLookAndFeel::GetFontImpl(FontID anID, nsString &aFontName,
|
|
gfxFontStyle &aFontStyle)
|
|
{
|
|
HDC tdc = GetDC(NULL);
|
|
bool status = GetSysFontInfo(tdc, anID, aFontName, aFontStyle);
|
|
ReleaseDC(NULL, tdc);
|
|
return status;
|
|
}
|
|
|
|
/* virtual */
|
|
PRUnichar
|
|
nsLookAndFeel::GetPasswordCharacterImpl()
|
|
{
|
|
#define UNICODE_BLACK_CIRCLE_CHAR 0x25cf
|
|
return UNICODE_BLACK_CIRCLE_CHAR;
|
|
}
|