553 lines
18 KiB
C++
553 lines
18 KiB
C++
/* -*- mode: C++; tab-width: 4; 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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*
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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 "nscore.h"
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static int PR_CALLBACK colorPrefChanged(const char* aPref, void* aData);
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#include "nsXPLookAndFeel.h"
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#include "nsIServiceManager.h"
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#include "nsIPref.h"
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#include "nsCRT.h"
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#ifdef DEBUG
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#include "nsSize.h"
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#endif
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static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
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NS_IMPL_ISUPPORTS1(nsXPLookAndFeel, nsILookAndFeel)
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nsLookAndFeelIntPref nsXPLookAndFeel::sIntPrefs[] =
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{
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{ "ui.windowTitleHeight", eMetric_WindowTitleHeight, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.windowBorderWidth", eMetric_WindowBorderWidth, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.windowBorderHeight", eMetric_WindowBorderHeight, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.widget3DBorder", eMetric_Widget3DBorder, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.textFieldBorder", eMetric_TextFieldBorder, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.textFieldHeight", eMetric_TextFieldHeight, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.buttonHorizontalInsidePaddingNavQuirks",
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eMetric_ButtonHorizontalInsidePaddingNavQuirks, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.buttonHorizontalInsidePaddingOffsetNavQuirks",
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eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.checkboxSize", eMetric_CheckboxSize, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.radioboxSize", eMetric_RadioboxSize, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.textHorizontalInsideMinimumPadding",
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eMetric_TextHorizontalInsideMinimumPadding, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.textVerticalInsidePadding", eMetric_TextVerticalInsidePadding,
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PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.textShouldUseVerticalInsidePadding",
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eMetric_TextShouldUseVerticalInsidePadding, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.textShouldUseHorizontalInsideMinimumPadding",
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eMetric_TextShouldUseHorizontalInsideMinimumPadding, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.listShouldUseHorizontalInsideMinimumPadding",
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eMetric_ListShouldUseHorizontalInsideMinimumPadding, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.listHorizontalInsideMinimumPadding",
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eMetric_ListHorizontalInsideMinimumPadding, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.listShouldUseVerticalInsidePadding",
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eMetric_ListShouldUseVerticalInsidePadding, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.listVerticalInsidePadding", eMetric_ListVerticalInsidePadding,
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PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.caretBlinkTime", eMetric_CaretBlinkTime, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.caretWidthTwips", eMetric_SingleLineCaretWidth, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.caretVisibleWithSelection", eMetric_ShowCaretDuringSelection, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.submenuDelay", eMetric_SubmenuDelay, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.dragFullWindow", eMetric_DragFullWindow, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.dragThresholdX", eMetric_DragThresholdX, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.dragThresholdY", eMetric_DragThresholdY, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.useAccessibilityTheme", eMetric_UseAccessibilityTheme, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.menusCanOverlapOSBar", eMetric_MenusCanOverlapOSBar,
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PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.treeOpenDelay",
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eMetric_TreeOpenDelay, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.treeCloseDelay",
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eMetric_TreeCloseDelay, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.treeLazyScrollDelay",
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eMetric_TreeLazyScrollDelay, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.treeScrollDelay",
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eMetric_TreeScrollDelay, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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{ "ui.treeScrollLinesMax",
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eMetric_TreeScrollLinesMax, PR_FALSE, nsLookAndFeelTypeInt, 0 },
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};
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nsLookAndFeelFloatPref nsXPLookAndFeel::sFloatPrefs[] =
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{
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{ "ui.textFieldVerticalInsidePadding",
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eMetricFloat_TextFieldVerticalInsidePadding, PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.textFieldHorizontalInsidePadding",
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eMetricFloat_TextFieldHorizontalInsidePadding, PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.textAreaVerticalInsidePadding", eMetricFloat_TextAreaVerticalInsidePadding,
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PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.textAreaHorizontalInsidePadding",
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eMetricFloat_TextAreaHorizontalInsidePadding, PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.listVerticalInsidePadding",
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eMetricFloat_ListVerticalInsidePadding, PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.listHorizontalInsidePadding",
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eMetricFloat_ListHorizontalInsidePadding, PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.buttonVerticalInsidePadding", eMetricFloat_ButtonVerticalInsidePadding,
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PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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{ "ui.buttonHorizontalInsidePadding", eMetricFloat_ButtonHorizontalInsidePadding,
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PR_FALSE, nsLookAndFeelTypeFloat, 0 },
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};
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// This array MUST be kept in the same order as the color list in nsILookAndFeel.h.
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/* XXX If you add any strings longer than
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* "ui.-moz-mac-accentlightesthighlight"
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* to the following array then you MUST update the
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* sizes of the sColorPrefs array in nsXPLookAndFeel.h
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*/
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const char nsXPLookAndFeel::sColorPrefs[][36] =
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{
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"ui.windowBackground",
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"ui.windowForeground",
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"ui.widgetBackground",
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"ui.widgetForeground",
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"ui.widgetSelectBackground",
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"ui.widgetSelectForeground",
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"ui.widget3DHighlight",
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"ui.widget3DShadow",
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"ui.textBackground",
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"ui.textForeground",
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"ui.textSelectBackground",
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"ui.textSelectForeground",
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"ui.textSelectBackgroundDisabled",
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"ui.textSelectBackgroundAttention",
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"ui.activeborder",
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"ui.activecaption",
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"ui.appworkspace",
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"ui.background",
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"ui.buttonface",
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"ui.buttonhighlight",
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"ui.buttonshadow",
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"ui.buttontext",
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"ui.captiontext",
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"ui.graytext",
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"ui.highlight",
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"ui.highlighttext",
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"ui.inactiveborder",
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"ui.inactivecaption",
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"ui.inactivecaptiontext",
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"ui.infobackground",
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"ui.infotext",
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"ui.menu",
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"ui.menutext",
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"ui.scrollbar",
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"ui.threeddarkshadow",
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"ui.threedface",
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"ui.threedhighlight",
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"ui.threedlightshadow",
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"ui.threedshadow",
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"ui.window",
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"ui.windowframe",
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"ui.windowtext",
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"ui.-moz-buttondefault",
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"ui.-moz-field",
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"ui.-moz-fieldtext",
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"ui.-moz-dialog",
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"ui.-moz-dialogtext",
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"ui.-moz-dragtargetzone",
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"ui.-moz-mac-focusring",
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"ui.-moz-mac-menuselect",
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"ui.-moz-mac-menushadow",
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"ui.-moz-mac-menutextselect",
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"ui.-moz-mac-accentlightesthighlight",
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"ui.-moz-mac-accentregularhighlight",
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"ui.-moz-mac-accentface",
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"ui.-moz-mac-accentlightshadow",
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"ui.-moz-mac-accentregularshadow",
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"ui.-moz-mac-accentdarkshadow",
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"ui.-moz-mac-accentdarkestshadow"
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};
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PRInt32 nsXPLookAndFeel::sCachedColors[nsILookAndFeel::eColor_LAST_COLOR] = {0};
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PRInt32 nsXPLookAndFeel::sCachedColorBits[COLOR_CACHE_SIZE] = {0};
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PRBool nsXPLookAndFeel::sInitialized = PR_FALSE;
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nsXPLookAndFeel::nsXPLookAndFeel() : nsILookAndFeel()
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{
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}
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static int PR_CALLBACK intPrefChanged (const char *newpref, void *data)
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{
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nsLookAndFeelIntPref* np = (nsLookAndFeelIntPref*)data;
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if (np)
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{
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nsresult rv;
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nsCOMPtr<nsIPref> prefService(do_GetService(kPrefServiceCID, &rv));
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if (NS_SUCCEEDED(rv) && prefService)
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{
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PRInt32 intpref;
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rv = prefService->GetIntPref(np->name, &intpref);
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if (NS_SUCCEEDED(rv))
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{
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np->intVar = intpref;
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np->isSet = PR_TRUE;
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#ifdef DEBUG_akkana
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printf("====== Changed int pref %s to %d\n", np->name, np->intVar);
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#endif
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}
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}
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}
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return 0;
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}
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static int PR_CALLBACK floatPrefChanged (const char *newpref, void *data)
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{
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nsLookAndFeelFloatPref* np = (nsLookAndFeelFloatPref*)data;
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if (np)
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{
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nsresult rv;
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nsCOMPtr<nsIPref> prefService(do_GetService(kPrefServiceCID, &rv));
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if (NS_SUCCEEDED(rv) && prefService)
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{
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PRInt32 intpref;
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rv = prefService->GetIntPref(np->name, &intpref);
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if (NS_SUCCEEDED(rv))
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{
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np->floatVar = (float)intpref / 100.;
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np->isSet = PR_TRUE;
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#ifdef DEBUG_akkana
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printf("====== Changed float pref %s to %f\n", np->name, np->floatVar);
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#endif
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}
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}
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}
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return 0;
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}
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static int PR_CALLBACK colorPrefChanged (const char *newpref, void *data)
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{
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nsresult rv;
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nsCOMPtr<nsIPref> prefService(do_GetService(kPrefServiceCID, &rv));
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if (NS_SUCCEEDED(rv) && prefService) {
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nsXPIDLCString colorStr;
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rv = prefService->CopyCharPref(newpref, getter_Copies(colorStr));
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if (NS_SUCCEEDED(rv) && colorStr[0]) {
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nscolor thecolor;
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if (colorStr[0] == '#') {
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if (NS_SUCCEEDED(NS_HexToRGB(NS_ConvertASCIItoUCS2(Substring(colorStr, 1, colorStr.Length() - 1)),
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&thecolor))) {
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PRInt32 id = NS_PTR_TO_INT32(data);
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CACHE_COLOR(id, thecolor);
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}
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}
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else if (NS_SUCCEEDED(NS_ColorNameToRGB(NS_ConvertASCIItoUCS2(colorStr),
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&thecolor))) {
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PRInt32 id = NS_PTR_TO_INT32(data);
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CACHE_COLOR(id, thecolor);
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#ifdef DEBUG_akkana
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printf("====== Changed color pref %s to 0x%lx\n",
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newpref, thecolor);
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#endif
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}
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}
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}
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return 0;
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}
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nsresult
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nsXPLookAndFeel::InitFromPref(nsLookAndFeelIntPref* aPref, nsIPref* aPrefService)
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{
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PRInt32 intpref;
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nsresult rv = aPrefService->GetIntPref(aPref->name, &intpref);
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if (NS_SUCCEEDED(rv))
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{
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aPref->isSet = PR_TRUE;
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aPref->intVar = intpref;
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}
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aPrefService->RegisterCallback(aPref->name, intPrefChanged, aPref);
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return rv;
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}
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nsresult
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nsXPLookAndFeel::InitFromPref(nsLookAndFeelFloatPref* aPref, nsIPref* aPrefService)
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{
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PRInt32 intpref;
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nsresult rv = aPrefService->GetIntPref(aPref->name, &intpref);
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if (NS_SUCCEEDED(rv))
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{
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aPref->isSet = PR_TRUE;
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aPref->floatVar = (float)intpref / 100.;
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}
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aPrefService->RegisterCallback(aPref->name, floatPrefChanged, aPref);
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return rv;
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}
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nsresult
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nsXPLookAndFeel::InitColorFromPref(PRInt32 i, nsIPref* aPrefService)
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{
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char *colorStr = 0;
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nsresult rv = aPrefService->CopyCharPref(sColorPrefs[i], &colorStr);
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if (NS_SUCCEEDED(rv) && colorStr[0])
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{
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nsAutoString colorNSStr; colorNSStr.AssignWithConversion(colorStr);
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nscolor thecolor;
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if (colorNSStr[0] == '#') {
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nsAutoString hexString;
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colorNSStr.Right(hexString, colorNSStr.Length() - 1);
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if (NS_SUCCEEDED(NS_HexToRGB(hexString, &thecolor))) {
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CACHE_COLOR(i, thecolor);
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PL_strfree(colorStr);
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}
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}
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else if (NS_SUCCEEDED(NS_ColorNameToRGB(colorNSStr, &thecolor)))
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{
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CACHE_COLOR(i, thecolor);
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PL_strfree(colorStr);
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}
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}
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aPrefService->RegisterCallback(sColorPrefs[i], colorPrefChanged, (void*)i);
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return rv;
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}
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//
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// Read values from the user's preferences.
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// This is done once at startup, but since the user's preferences
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// haven't actually been read yet at that time, we also have to
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// set a callback to inform us of changes to each pref.
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//
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void
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nsXPLookAndFeel::Init()
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{
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// Say we're already initialized, and take the chance that it might fail;
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// protects against some other process writing to our static variables.
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sInitialized = PR_TRUE;
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nsresult rv;
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nsCOMPtr<nsIPref> prefService(do_GetService(kPrefServiceCID, &rv));
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if (NS_FAILED(rv) || !prefService)
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return;
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unsigned int i;
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for (i = 0; i < ((sizeof (sIntPrefs) / sizeof (*sIntPrefs))); ++i)
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InitFromPref(&sIntPrefs[i], prefService);
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for (i = 0; i < ((sizeof (sFloatPrefs) / sizeof (*sFloatPrefs))); ++i)
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InitFromPref(&sFloatPrefs[i], prefService);
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for (i = 0; i < (sizeof(sColorPrefs) / sizeof (*sColorPrefs)); ++i)
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InitColorFromPref(i, prefService);
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}
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nsXPLookAndFeel::~nsXPLookAndFeel()
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{
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}
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//
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// All these routines will return NS_OK if they have a value,
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// in which case the nsLookAndFeel should use that value;
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// otherwise we'll return NS_ERROR_NOT_AVAILABLE, in which case, the
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// platform-specific nsLookAndFeel should use its own values instead.
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//
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NS_IMETHODIMP nsXPLookAndFeel::GetColor(const nsColorID aID, nscolor &aColor)
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{
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if (!sInitialized)
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Init();
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// define DEBUG_SYSTEM_COLOR_USE if you want to debug system color
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// use in a skin that uses them. When set, it will make all system
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// color pairs that are appropriate for foreground/background
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// pairing the same. This means if the skin is using system colors
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// correctly you will not be able to see *any* text.
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#undef DEBUG_SYSTEM_COLOR_USE
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#ifdef DEBUG_SYSTEM_COLOR_USE
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{
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nsresult rv = NS_OK;
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switch (aID) {
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// css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
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case eColor_activecaption:
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// active window caption background
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case eColor_captiontext:
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// text in active window caption
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aColor = NS_RGB(0xff, 0x00, 0x00);
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break;
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case eColor_highlight:
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// background of selected item
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case eColor_highlighttext:
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// text of selected item
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aColor = NS_RGB(0xff, 0xff, 0x00);
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break;
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case eColor_inactivecaption:
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// inactive window caption
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case eColor_inactivecaptiontext:
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// text in inactive window caption
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aColor = NS_RGB(0x66, 0x66, 0x00);
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break;
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case eColor_infobackground:
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// tooltip background color
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case eColor_infotext:
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// tooltip text color
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aColor = NS_RGB(0x00, 0xff, 0x00);
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break;
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case eColor_menu:
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// menu background
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case eColor_menutext:
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// menu text
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aColor = NS_RGB(0x00, 0xff, 0xff);
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break;
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case eColor_threedface:
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case eColor_buttonface:
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// 3-D face color
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case eColor_buttontext:
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// text on push buttons
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aColor = NS_RGB(0x00, 0x66, 0x66);
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break;
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case eColor_window:
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case eColor_windowtext:
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aColor = NS_RGB(0x00, 0x00, 0xff);
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break;
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// from the CSS3 working draft (not yet finalized)
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// http://www.w3.org/tr/2000/wd-css3-userint-20000216.html#color
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case eColor__moz_field:
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case eColor__moz_fieldtext:
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aColor = NS_RGB(0xff, 0x00, 0xff);
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break;
|
|
|
|
case eColor__moz_dialog:
|
|
case eColor__moz_dialogtext:
|
|
aColor = NS_RGB(0x66, 0x00, 0x66);
|
|
break;
|
|
|
|
default:
|
|
rv = NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
if (NS_SUCCEEDED(rv))
|
|
return rv;
|
|
}
|
|
#endif // DEBUG_SYSTEM_COLOR_USE
|
|
|
|
if (IS_COLOR_CACHED(aID)) {
|
|
aColor = sCachedColors[aID];
|
|
return NS_OK;
|
|
}
|
|
|
|
// There are no system color settings for these, so set them manually
|
|
if (aID == eColor_TextSelectBackgroundDisabled) {
|
|
// This is used to gray out the selection when it's not focused
|
|
// Used with nsISelectionController::SELECTION_DISABLED
|
|
aColor = NS_RGB(0xb0, 0xb0, 0xb0);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aID == eColor_TextSelectBackgroundAttention) {
|
|
// This makes the selection stand out when typeaheadfind is on
|
|
// Used with nsISelectionController::SELECTION_ATTENTION
|
|
aColor = NS_RGB(0x38, 0xd8, 0x78);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(NativeGetColor(aID, aColor))) {
|
|
CACHE_COLOR(aID, aColor);
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsXPLookAndFeel::GetMetric(const nsMetricID aID, PRInt32& aMetric)
|
|
{
|
|
if (!sInitialized)
|
|
Init();
|
|
|
|
for (unsigned int i = 0; i < ((sizeof (sIntPrefs) / sizeof (*sIntPrefs))); ++i)
|
|
if (sIntPrefs[i].isSet && (sIntPrefs[i].id == aID))
|
|
{
|
|
aMetric = sIntPrefs[i].intVar;
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsXPLookAndFeel::GetMetric(const nsMetricFloatID aID, float& aMetric)
|
|
{
|
|
if (!sInitialized)
|
|
Init();
|
|
|
|
for (unsigned int i = 0; i < ((sizeof (sFloatPrefs) / sizeof (*sFloatPrefs))); ++i)
|
|
if (sFloatPrefs[i].isSet && sFloatPrefs[i].id == aID)
|
|
{
|
|
aMetric = sFloatPrefs[i].floatVar;
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsXPLookAndFeel::LookAndFeelChanged()
|
|
{
|
|
// Wipe out our color cache.
|
|
PRUint32 i;
|
|
for (i = 0; i < nsILookAndFeel::eColor_LAST_COLOR; i++)
|
|
sCachedColors[i] = 0;
|
|
for (i = 0; i < COLOR_CACHE_SIZE; i++)
|
|
sCachedColorBits[i] = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
#ifdef DEBUG
|
|
// This method returns the actual (or nearest estimate)
|
|
// of the Navigator size for a given form control for a given font
|
|
// and font size. This is used in NavQuirks mode to see how closely
|
|
// we match its size
|
|
NS_IMETHODIMP
|
|
nsXPLookAndFeel::GetNavSize(const nsMetricNavWidgetID aWidgetID,
|
|
const nsMetricNavFontID aFontID,
|
|
const PRInt32 aFontSize,
|
|
nsSize &aSize)
|
|
{
|
|
aSize.width = 0;
|
|
aSize.height = 0;
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
#endif
|