/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim:expandtab:shiftwidth=4:tabstop=4: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Brian Ryner * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the NPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsLookAndFeel.h" #include #define GDK_COLOR_TO_NS_RGB(c) \ ((nscolor) NS_RGB(c.red>>8, c.green>>8, c.blue>>8)) nscolor nsLookAndFeel::sInfoText = 0; nscolor nsLookAndFeel::sInfoBackground = 0; nscolor nsLookAndFeel::sMenuText = 0; nscolor nsLookAndFeel::sMenuBackground = 0; nscolor nsLookAndFeel::sButtonBackground = 0; nscolor nsLookAndFeel::sButtonText = 0; nscolor nsLookAndFeel::sButtonOuterLightBorder = 0; nscolor nsLookAndFeel::sButtonInnerDarkBorder = 0; PRBool nsLookAndFeel::sColorsInitialized = PR_FALSE; //------------------------------------------------------------------------- // // Query interface implementation // //------------------------------------------------------------------------- nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel() { mWidget = gtk_invisible_new(); gtk_object_ref(GTK_OBJECT(mWidget)); gtk_object_sink(GTK_OBJECT(mWidget)); gtk_widget_ensure_style(mWidget); mStyle = gtk_widget_get_style(mWidget); if (!sColorsInitialized) InitColors(); } nsLookAndFeel::~nsLookAndFeel() { // gtk_widget_destroy(mWidget); gtk_widget_unref(mWidget); } nsresult nsLookAndFeel::NativeGetColor(const nsColorID aID, nscolor& aColor) { nsresult res = NS_OK; aColor = 0; // default color black switch (aID) { // These colors don't seem to be used for anything anymore in Mozilla // (except here at least TextSelectBackground and TextSelectForeground) // The CSS2 colors below are used. case eColor_WindowBackground: aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_WindowForeground: aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]); break; case eColor_WidgetBackground: aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_WidgetForeground: aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]); break; case eColor_WidgetSelectBackground: aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]); break; case eColor_WidgetSelectForeground: aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_SELECTED]); break; case eColor_Widget3DHighlight: aColor = NS_RGB(0xa0,0xa0,0xa0); break; case eColor_Widget3DShadow: aColor = NS_RGB(0x40,0x40,0x40); break; case eColor_TextBackground: // not used? aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_NORMAL]); break; case eColor_TextForeground: // not used? aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_NORMAL]); break; case eColor_TextSelectBackground: // still used aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_SELECTED]); break; case eColor_TextSelectForeground: // still used aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_SELECTED]); break; // css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors case eColor_activeborder: // active window border aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_activecaption: // active window caption background aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_appworkspace: // MDI background color aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_background: // desktop background aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_captiontext: // text in active window caption, size box, and scrollbar arrow box (!) aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]); break; case eColor_graytext: // disabled text in windows, menus, etc. aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_INSENSITIVE]); break; case eColor_highlight: // background of selected item aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]); break; case eColor_highlighttext: // text of selected item aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_SELECTED]); break; case eColor_inactiveborder: // inactive window border aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_inactivecaption: // inactive window caption aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_INSENSITIVE]); break; case eColor_inactivecaptiontext: // text in inactive window caption aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_INSENSITIVE]); break; case eColor_infobackground: // tooltip background color aColor = sInfoBackground; break; case eColor_infotext: // tooltip text color aColor = sInfoText; break; case eColor_menu: // menu background aColor = sMenuBackground; break; case eColor_menutext: // menu text aColor = sMenuText; break; case eColor_scrollbar: // scrollbar gray area aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_ACTIVE]); break; case eColor_threedface: case eColor_buttonface: // 3-D face color aColor = sButtonBackground; break; case eColor_buttontext: // text on push buttons aColor = sButtonText; break; case eColor_buttonhighlight: // 3-D highlighted edge color case eColor_threedhighlight: // 3-D highlighted outer edge color aColor = sButtonOuterLightBorder; break; case eColor_threedlightshadow: // 3-D highlighted inner edge color aColor = sButtonBackground; // always same as background in GTK code break; case eColor_buttonshadow: // 3-D shadow edge color case eColor_threedshadow: // 3-D shadow inner edge color aColor = sButtonInnerDarkBorder; break; case eColor_threeddarkshadow: // 3-D shadow outer edge color aColor = GDK_COLOR_TO_NS_RGB(mStyle->black); break; case eColor_window: case eColor_windowframe: aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor_windowtext: aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]); break; // from the CSS3 working draft (not yet finalized) // http://www.w3.org/tr/2000/wd-css3-userint-20000216.html#color case eColor__moz_field: aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_NORMAL]); break; case eColor__moz_fieldtext: aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_NORMAL]); break; case eColor__moz_dialog: aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]); break; case eColor__moz_dialogtext: aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]); break; case eColor__moz_dragtargetzone: aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]); break; case eColor__moz_buttondefault: // default button border color aColor = GDK_COLOR_TO_NS_RGB(mStyle->black); break; case eColor__moz_gtk2_hovertext: aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_PRELIGHT]); break; default: /* default color is BLACK */ aColor = 0; res = NS_ERROR_FAILURE; break; } return res; } NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricID aID, PRInt32 & aMetric) { nsresult res = NS_OK; res = nsXPLookAndFeel::GetMetric(aID, aMetric); if (NS_SUCCEEDED(res)) return res; res = NS_OK; switch (aID) { case eMetric_WindowTitleHeight: aMetric = 0; break; case eMetric_WindowBorderWidth: // XXXldb Why is this commented out? // aMetric = mStyle->klass->xthickness; break; case eMetric_WindowBorderHeight: // XXXldb Why is this commented out? // aMetric = mStyle->klass->ythickness; break; case eMetric_Widget3DBorder: // XXXldb Why is this commented out? // aMetric = 4; break; case eMetric_TextFieldHeight: { GtkRequisition req; GtkWidget *text = gtk_entry_new(); // needed to avoid memory leak gtk_widget_ref(text); gtk_object_sink(GTK_OBJECT(text)); gtk_widget_size_request(text,&req); aMetric = req.height; gtk_widget_destroy(text); gtk_widget_unref(text); } break; case eMetric_TextFieldBorder: aMetric = 2; break; case eMetric_TextVerticalInsidePadding: aMetric = 0; break; case eMetric_TextShouldUseVerticalInsidePadding: aMetric = 0; break; case eMetric_TextHorizontalInsideMinimumPadding: aMetric = 15; break; case eMetric_TextShouldUseHorizontalInsideMinimumPadding: aMetric = 1; break; case eMetric_ButtonHorizontalInsidePaddingNavQuirks: aMetric = 10; break; case eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks: aMetric = 8; break; case eMetric_CheckboxSize: aMetric = 15; break; case eMetric_RadioboxSize: aMetric = 15; break; case eMetric_ListShouldUseHorizontalInsideMinimumPadding: aMetric = 15; break; case eMetric_ListHorizontalInsideMinimumPadding: aMetric = 15; break; case eMetric_ListShouldUseVerticalInsidePadding: aMetric = 1; break; case eMetric_ListVerticalInsidePadding: aMetric = 1; break; case eMetric_CaretBlinkTime: aMetric = 500; break; case eMetric_SingleLineCaretWidth: case eMetric_MultiLineCaretWidth: aMetric = 1; break; case eMetric_ShowCaretDuringSelection: aMetric = 0; break; case eMetric_SelectTextfieldsOnKeyFocus: // Select textfield content when focused by kbd // used by nsEventStateManager::sTextfieldSelectModel aMetric = 1; break; case eMetric_SubmenuDelay: aMetric = 200; break; case eMetric_MenusCanOverlapOSBar: // we want XUL popups to be able to overlap the task bar. aMetric = 1; break; case eMetric_DragFullWindow: aMetric = 1; break; case eMetric_DragThresholdX: case eMetric_DragThresholdY: { GtkWidget* box = gtk_hbox_new(FALSE, 5); gint threshold = 0; g_object_get(gtk_widget_get_settings(box), "gtk-dnd-drag-threshold", &threshold, NULL); gtk_widget_destroy(box); aMetric = threshold; } break; case eMetric_ScrollArrowStyle: aMetric = eMetric_ScrollArrowStyleSingle; break; case eMetric_ScrollSliderStyle: aMetric = eMetric_ScrollThumbStyleProportional; break; case eMetric_TreeOpenDelay: aMetric = 1000; break; case eMetric_TreeCloseDelay: aMetric = 1000; break; case eMetric_TreeLazyScrollDelay: aMetric = 150; break; case eMetric_TreeScrollDelay: aMetric = 100; break; case eMetric_TreeScrollLinesMax: aMetric = 3; break; default: aMetric = 0; res = NS_ERROR_FAILURE; } return res; } NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricFloatID aID, float & aMetric) { nsresult res = NS_OK; res = nsXPLookAndFeel::GetMetric(aID, aMetric); if (NS_SUCCEEDED(res)) return res; res = NS_OK; switch (aID) { case eMetricFloat_TextFieldVerticalInsidePadding: aMetric = 0.25f; break; case eMetricFloat_TextFieldHorizontalInsidePadding: aMetric = 0.95f; // large number on purpose so minimum padding is used break; case eMetricFloat_TextAreaVerticalInsidePadding: aMetric = 0.40f; break; case eMetricFloat_TextAreaHorizontalInsidePadding: aMetric = 0.40f; // large number on purpose so minimum padding is used break; case eMetricFloat_ListVerticalInsidePadding: aMetric = 0.10f; break; case eMetricFloat_ListHorizontalInsidePadding: aMetric = 0.40f; break; case eMetricFloat_ButtonVerticalInsidePadding: aMetric = 0.25f; break; case eMetricFloat_ButtonHorizontalInsidePadding: aMetric = 0.25f; break; default: aMetric = -1.0; res = NS_ERROR_FAILURE; } return res; } void nsLookAndFeel::InitColors() { sColorsInitialized = PR_TRUE; GtkStyle *style; // tooltip foreground and background style = gtk_rc_get_style_by_paths(gtk_settings_get_default(), "gtk-tooltips", "GtkWindow", GTK_TYPE_WINDOW); sInfoBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]); sInfoText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]); // menu foreground & menu background GtkWidget *accel_label = gtk_accel_label_new("M"); GtkWidget *menuitem = gtk_menu_item_new(); GtkWidget *menu = gtk_menu_new(); gtk_object_ref(GTK_OBJECT(menu)); gtk_object_sink(GTK_OBJECT(menu)); gtk_container_add(GTK_CONTAINER(menuitem), accel_label); gtk_menu_append(GTK_MENU(menu), menuitem); gtk_widget_set_rc_style(accel_label); gtk_widget_set_rc_style(menu); gtk_widget_realize(menu); gtk_widget_realize(accel_label); style = gtk_widget_get_style(accel_label); sMenuText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]); style = gtk_widget_get_style(menu); sMenuBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]); gtk_widget_unref(menu); // button styles GtkWidget *parent = gtk_fixed_new(); GtkWidget *button = gtk_button_new(); GtkWidget *label = gtk_label_new("M"); GtkWidget *window = gtk_window_new(GTK_WINDOW_POPUP); gtk_container_add(GTK_CONTAINER(button), label); gtk_container_add(GTK_CONTAINER(parent), button); gtk_container_add(GTK_CONTAINER(window), parent); gtk_widget_set_rc_style(button); gtk_widget_set_rc_style(label); gtk_widget_realize(button); gtk_widget_realize(label); style = gtk_widget_get_style(label); sButtonText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]); style = gtk_widget_get_style(button); sButtonBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]); sButtonOuterLightBorder = GDK_COLOR_TO_NS_RGB(style->light[GTK_STATE_NORMAL]); sButtonInnerDarkBorder = GDK_COLOR_TO_NS_RGB(style->dark[GTK_STATE_NORMAL]); gtk_widget_destroy(window); }