2006-02-16 02:35:53 +03:00
|
|
|
/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
2001-09-29 00:14:13 +04:00
|
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
2004-04-19 02:01:16 +04:00
|
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
2004-04-19 02:01:16 +04:00
|
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
2001-09-29 00:14:13 +04:00
|
|
|
* 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.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1999-11-06 06:40:37 +03:00
|
|
|
* The Original Code is mozilla.org code.
|
|
|
|
*
|
2004-04-19 02:01:16 +04:00
|
|
|
* The Initial Developer of the Original Code is
|
2001-09-29 00:14:13 +04:00
|
|
|
* Netscape Communications Corporation.
|
|
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
|
|
* the Initial Developer. All Rights Reserved.
|
1999-11-06 06:40:37 +03:00
|
|
|
*
|
2001-09-29 00:14:13 +04:00
|
|
|
* Contributor(s):
|
|
|
|
*
|
|
|
|
* Alternatively, the contents of this file may be used under the terms of
|
2004-04-19 02:01:16 +04:00
|
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
2001-09-29 00:14:13 +04:00
|
|
|
* 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
|
2004-04-19 02:01:16 +04:00
|
|
|
* use your version of this file under the terms of the MPL, indicate your
|
2001-09-29 00:14:13 +04:00
|
|
|
* 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
|
2004-04-19 02:01:16 +04:00
|
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
2001-09-29 00:14:13 +04:00
|
|
|
*
|
|
|
|
* ***** END LICENSE BLOCK ***** */
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
#ifndef nsIWidget_h__
|
|
|
|
#define nsIWidget_h__
|
|
|
|
|
|
|
|
#include "nsISupports.h"
|
|
|
|
#include "nsColor.h"
|
2001-07-16 06:40:48 +04:00
|
|
|
#include "nsCoord.h"
|
2008-08-08 20:11:54 +04:00
|
|
|
#include "nsRect.h"
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
#include "prthread.h"
|
2001-07-16 06:40:48 +04:00
|
|
|
#include "nsEvent.h"
|
2004-05-23 00:54:40 +04:00
|
|
|
#include "nsCOMPtr.h"
|
2008-12-11 17:37:38 +03:00
|
|
|
#include "nsITheme.h"
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-04-14 04:31:59 +04:00
|
|
|
// forward declarations
|
1998-07-29 22:51:45 +04:00
|
|
|
class nsIAppShell;
|
1998-04-14 04:31:59 +04:00
|
|
|
class nsIToolkit;
|
|
|
|
class nsIFontMetrics;
|
|
|
|
class nsIRenderingContext;
|
|
|
|
class nsIDeviceContext;
|
2001-07-16 06:40:48 +04:00
|
|
|
class nsIRegion;
|
1998-04-14 04:31:59 +04:00
|
|
|
struct nsFont;
|
1999-03-12 07:30:30 +03:00
|
|
|
class nsIEventListener;
|
1999-09-21 15:22:21 +04:00
|
|
|
class nsIRollupListener;
|
2005-04-29 03:48:28 +04:00
|
|
|
class nsGUIEvent;
|
2001-07-16 06:40:48 +04:00
|
|
|
struct nsColorMap;
|
2004-12-31 00:56:11 +03:00
|
|
|
class imgIContainer;
|
2005-11-29 23:12:29 +03:00
|
|
|
class gfxASurface;
|
2007-12-03 19:33:42 +03:00
|
|
|
class nsIContent;
|
2005-11-29 23:12:29 +03:00
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-15 01:33:43 +04:00
|
|
|
* Callback function that processes events.
|
1998-04-14 00:24:54 +04:00
|
|
|
* The argument is actually a subtype (subclass) of nsEvent which carries
|
|
|
|
* platform specific information about the event. Platform specific code knows
|
|
|
|
* how to deal with it.
|
|
|
|
* The return value determines whether or not the default action should take place.
|
|
|
|
*/
|
|
|
|
|
2008-10-10 19:04:34 +04:00
|
|
|
typedef nsEventStatus (* EVENT_CALLBACK)(nsGUIEvent *event);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Flags for the getNativeData function.
|
1998-04-15 01:33:43 +04:00
|
|
|
* See getNativeData()
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
2004-09-03 12:44:23 +04:00
|
|
|
#define NS_NATIVE_WINDOW 0
|
|
|
|
#define NS_NATIVE_GRAPHIC 1
|
|
|
|
#define NS_NATIVE_COLORMAP 2
|
|
|
|
#define NS_NATIVE_WIDGET 3
|
|
|
|
#define NS_NATIVE_DISPLAY 4
|
|
|
|
#define NS_NATIVE_REGION 5
|
|
|
|
#define NS_NATIVE_OFFSETX 6
|
|
|
|
#define NS_NATIVE_OFFSETY 7
|
|
|
|
#define NS_NATIVE_PLUGIN_PORT 8
|
1999-07-02 17:06:48 +04:00
|
|
|
#define NS_NATIVE_SCREEN 9
|
2005-04-04 23:08:55 +04:00
|
|
|
#define NS_NATIVE_SHELLWIDGET 10 // Get the shell GtkWidget
|
2007-03-27 05:07:57 +04:00
|
|
|
#ifdef XP_MACOSX
|
|
|
|
#define NS_NATIVE_PLUGIN_PORT_QD 100
|
|
|
|
#define NS_NATIVE_PLUGIN_PORT_CG 101
|
|
|
|
#endif
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2009-02-10 21:02:05 +03:00
|
|
|
// a85944af-7fce-4e45-bf04-ac12c823394b
|
2007-08-25 05:55:28 +04:00
|
|
|
#define NS_IWIDGET_IID \
|
2009-02-10 21:02:05 +03:00
|
|
|
{ 0xa85944af, 0x7fce, 0x4e45, \
|
|
|
|
{ 0xbf, 0x04, 0xac, 0x12, 0xc8, 0x23, 0x39, 0x4b } }
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
// Hide the native window systems real window type so as to avoid
|
2007-12-19 22:40:18 +03:00
|
|
|
// including native window system types and APIs. This is necessary
|
1998-04-14 04:31:59 +04:00
|
|
|
// to ensure cross-platform code.
|
1998-06-25 08:24:45 +04:00
|
|
|
typedef void* nsNativeWidget;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2008-10-14 19:33:40 +04:00
|
|
|
/*
|
|
|
|
* Window shadow styles
|
|
|
|
* Also used for the -moz-window-shadow CSS property
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define NS_STYLE_WINDOW_SHADOW_NONE 0
|
|
|
|
#define NS_STYLE_WINDOW_SHADOW_DEFAULT 1
|
|
|
|
|
1998-04-18 03:45:07 +04:00
|
|
|
/**
|
|
|
|
* Border styles
|
|
|
|
*/
|
|
|
|
|
2002-08-02 03:12:38 +04:00
|
|
|
enum nsWindowType { // Don't alter previously encoded enum values - 3rd party apps may look at these
|
1999-07-27 08:27:17 +04:00
|
|
|
// default top level window
|
|
|
|
eWindowType_toplevel,
|
|
|
|
// top level window but usually handled differently by the OS
|
|
|
|
eWindowType_dialog,
|
|
|
|
// used for combo boxes, etc
|
|
|
|
eWindowType_popup,
|
|
|
|
// child windows (contained inside a window on the desktop (has no border))
|
2001-06-09 04:16:13 +04:00
|
|
|
eWindowType_child,
|
|
|
|
// windows that are invisible or offscreen
|
2002-06-18 02:52:48 +04:00
|
|
|
eWindowType_invisible,
|
|
|
|
// plugin window
|
|
|
|
eWindowType_plugin,
|
|
|
|
// java plugin window
|
2004-11-12 19:42:58 +03:00
|
|
|
eWindowType_java,
|
|
|
|
// MacOSX sheet (special dialog class)
|
|
|
|
eWindowType_sheet
|
1999-07-27 08:27:17 +04:00
|
|
|
};
|
|
|
|
|
2008-03-08 14:32:25 +03:00
|
|
|
enum nsPopupType {
|
|
|
|
ePopupTypePanel,
|
|
|
|
ePopupTypeMenu,
|
|
|
|
ePopupTypeTooltip,
|
|
|
|
ePopupTypeAny = 0xF000 // used only to pass to nsXULPopupManager::GetTopPopup
|
|
|
|
};
|
|
|
|
|
1999-07-27 08:27:17 +04:00
|
|
|
enum nsBorderStyle
|
|
|
|
{
|
1999-07-28 00:37:53 +04:00
|
|
|
// no border, titlebar, etc.. opposite of all
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_none = 0,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
1999-07-27 08:27:17 +04:00
|
|
|
// all window decorations
|
|
|
|
eBorderStyle_all = 1 << 0,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
|
|
|
// enables the border on the window. these are only for decoration and are not resize hadles
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_border = 1 << 1,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
|
|
|
// enables the resize handles for the window. if this is set, border is implied to also be set
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_resizeh = 1 << 2,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
|
|
|
// enables the titlebar for the window
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_title = 1 << 3,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
|
|
|
// enables the window menu button on the title bar. this being on should force the title bar to display
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_menu = 1 << 4,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
|
|
|
// enables the minimize button so the user can minimize the window.
|
2003-03-24 07:15:34 +03:00
|
|
|
// turned off for tranient windows since they can not be minimized separate from their parent
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_minimize = 1 << 5,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
|
|
|
// enables the maxmize button so the user can maximize the window
|
1999-07-27 08:27:17 +04:00
|
|
|
eBorderStyle_maximize = 1 << 6,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
1999-07-27 08:27:17 +04:00
|
|
|
// show the close button
|
|
|
|
eBorderStyle_close = 1 << 7,
|
1999-07-28 00:37:53 +04:00
|
|
|
|
1999-07-27 08:27:17 +04:00
|
|
|
// whatever the OS wants... i.e. don't do anything
|
|
|
|
eBorderStyle_default = -1
|
|
|
|
};
|
1998-04-14 04:31:59 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Cursor types.
|
|
|
|
*/
|
|
|
|
|
1998-04-15 01:33:43 +04:00
|
|
|
enum nsCursor { ///(normal cursor, usually rendered as an arrow)
|
|
|
|
eCursor_standard,
|
|
|
|
///(system is busy, usually rendered as a hourglass or watch)
|
1998-04-14 04:31:59 +04:00
|
|
|
eCursor_wait,
|
1998-04-15 01:33:43 +04:00
|
|
|
///(Selecting something, usually rendered as an IBeam)
|
1998-04-14 04:31:59 +04:00
|
|
|
eCursor_select,
|
1998-04-15 01:33:43 +04:00
|
|
|
///(can hyper-link, usually rendered as a human hand)
|
1998-07-31 01:25:35 +04:00
|
|
|
eCursor_hyperlink,
|
2004-09-12 03:24:30 +04:00
|
|
|
///(north/south/west/east edge sizing)
|
|
|
|
eCursor_n_resize,
|
|
|
|
eCursor_s_resize,
|
|
|
|
eCursor_w_resize,
|
|
|
|
eCursor_e_resize,
|
2000-04-30 19:29:32 +04:00
|
|
|
///(corner sizing)
|
2004-09-12 03:24:30 +04:00
|
|
|
eCursor_nw_resize,
|
|
|
|
eCursor_se_resize,
|
|
|
|
eCursor_ne_resize,
|
|
|
|
eCursor_sw_resize,
|
1999-07-07 11:50:03 +04:00
|
|
|
eCursor_crosshair,
|
|
|
|
eCursor_move,
|
2000-05-07 09:14:43 +04:00
|
|
|
eCursor_help,
|
|
|
|
eCursor_copy, // CSS3
|
|
|
|
eCursor_alias,
|
|
|
|
eCursor_context_menu,
|
|
|
|
eCursor_cell,
|
|
|
|
eCursor_grab,
|
|
|
|
eCursor_grabbing,
|
|
|
|
eCursor_spinning,
|
2003-05-03 02:23:55 +04:00
|
|
|
eCursor_zoom_in,
|
|
|
|
eCursor_zoom_out,
|
2004-09-12 03:24:30 +04:00
|
|
|
eCursor_not_allowed,
|
|
|
|
eCursor_col_resize,
|
|
|
|
eCursor_row_resize,
|
|
|
|
eCursor_no_drop,
|
|
|
|
eCursor_vertical_text,
|
|
|
|
eCursor_all_scroll,
|
|
|
|
eCursor_nesw_resize,
|
|
|
|
eCursor_nwse_resize,
|
|
|
|
eCursor_ns_resize,
|
|
|
|
eCursor_ew_resize,
|
2008-01-18 21:39:49 +03:00
|
|
|
eCursor_none,
|
2003-05-03 02:23:55 +04:00
|
|
|
// This one better be the last one in this list.
|
|
|
|
eCursorCount
|
1998-08-07 19:35:27 +04:00
|
|
|
};
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2003-03-07 02:07:00 +03:00
|
|
|
enum nsContentType {
|
|
|
|
eContentTypeInherit = -1,
|
2005-02-18 17:24:43 +03:00
|
|
|
eContentTypeUI = 0,
|
|
|
|
eContentTypeContent = 1,
|
|
|
|
eContentTypeContentFrame = 2
|
2003-03-07 02:07:00 +03:00
|
|
|
};
|
1998-05-15 01:34:08 +04:00
|
|
|
|
2003-10-07 05:19:51 +04:00
|
|
|
enum nsTopLevelWidgetZPlacement { // for PlaceBehind()
|
|
|
|
eZPlacementBottom = 0, // bottom of the window stack
|
|
|
|
eZPlacementBelow, // just below another widget
|
|
|
|
eZPlacementTop // top of the window stack
|
|
|
|
};
|
|
|
|
|
1998-05-15 01:34:08 +04:00
|
|
|
/**
|
|
|
|
* Basic struct for widget initialization data.
|
|
|
|
* @see Create member function of nsIWidget
|
|
|
|
*/
|
|
|
|
|
1998-08-20 03:11:41 +04:00
|
|
|
struct nsWidgetInitData {
|
1998-10-22 00:10:22 +04:00
|
|
|
nsWidgetInitData()
|
2002-01-06 02:50:52 +03:00
|
|
|
: clipChildren(PR_FALSE),
|
|
|
|
clipSiblings(PR_FALSE),
|
|
|
|
mDropShadow(PR_FALSE),
|
2002-06-12 07:22:35 +04:00
|
|
|
mListenForResizes(PR_FALSE),
|
1999-07-27 08:27:17 +04:00
|
|
|
mWindowType(eWindowType_child),
|
2002-08-02 03:12:38 +04:00
|
|
|
mBorderStyle(eBorderStyle_default),
|
2003-03-07 02:07:00 +03:00
|
|
|
mContentType(eContentTypeInherit),
|
2008-03-08 14:32:25 +03:00
|
|
|
mUnicode(PR_TRUE),
|
|
|
|
mPopupHint(ePopupTypePanel)
|
1998-10-22 00:10:22 +04:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
1999-01-28 20:06:39 +03:00
|
|
|
// when painting exclude area occupied by child windows and sibling windows
|
2002-01-06 02:50:52 +03:00
|
|
|
PRPackedBool clipChildren, clipSiblings, mDropShadow;
|
2002-06-12 07:22:35 +04:00
|
|
|
PRPackedBool mListenForResizes;
|
1999-07-27 08:27:17 +04:00
|
|
|
nsWindowType mWindowType;
|
1998-11-02 19:58:55 +03:00
|
|
|
nsBorderStyle mBorderStyle;
|
2003-03-07 02:07:00 +03:00
|
|
|
nsContentType mContentType; // Exposed so screen readers know what's UI
|
2002-12-04 04:49:29 +03:00
|
|
|
PRPackedBool mUnicode;
|
2008-03-08 14:32:25 +03:00
|
|
|
nsPopupType mPopupHint;
|
1998-08-20 03:11:41 +04:00
|
|
|
};
|
1998-05-15 01:34:08 +04:00
|
|
|
|
1998-04-15 00:48:14 +04:00
|
|
|
/**
|
1998-04-23 20:51:25 +04:00
|
|
|
* The base class for all the widgets. It provides the interface for
|
|
|
|
* all basic and necessary functionality.
|
1998-04-15 00:48:14 +04:00
|
|
|
*/
|
1998-04-14 00:24:54 +04:00
|
|
|
class nsIWidget : public nsISupports {
|
|
|
|
|
1998-04-14 04:31:59 +04:00
|
|
|
public:
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2005-11-11 17:36:26 +03:00
|
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IWIDGET_IID)
|
1998-12-18 01:13:41 +03:00
|
|
|
|
2004-05-23 00:54:40 +04:00
|
|
|
nsIWidget()
|
|
|
|
: mLastChild(nsnull)
|
|
|
|
, mPrevSibling(nsnull)
|
|
|
|
{}
|
|
|
|
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Create and initialize a widget.
|
|
|
|
*
|
|
|
|
* The widget represents a window that can be drawn into. It also is the
|
|
|
|
* base class for user-interface widgets such as buttons and text boxes.
|
|
|
|
*
|
1998-04-23 20:51:25 +04:00
|
|
|
* All the arguments can be NULL in which case a top level window
|
|
|
|
* with size 0 is created. The event callback function has to be
|
|
|
|
* provided only if the caller wants to deal with the events this
|
|
|
|
* widget receives. The event callback is basically a preprocess
|
|
|
|
* hook called synchronously. The return value determines whether
|
|
|
|
* the event goes to the default window procedure or it is hidden
|
|
|
|
* to the os. The assumption is that if the event handler returns
|
1998-05-05 23:58:27 +04:00
|
|
|
* false the widget does not see the event. The widget should not
|
|
|
|
* automatically clear the window to the background color. The
|
|
|
|
* calling code must handle paint messages and clear the background
|
|
|
|
* itself.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
2004-10-21 22:36:57 +04:00
|
|
|
* aInitData cannot be eWindowType_popup here; popups cannot be
|
|
|
|
* hooked into the nsIWidget hierarchy.
|
|
|
|
*
|
1998-05-05 23:58:27 +04:00
|
|
|
* @param parent or null if it's a top level window
|
1998-04-14 04:31:59 +04:00
|
|
|
* @param aRect the widget dimension
|
|
|
|
* @param aHandleEventFunction the event handler callback function
|
1998-07-29 22:51:45 +04:00
|
|
|
* @param aContext
|
|
|
|
* @param aAppShell the parent application shell. If nsnull,
|
|
|
|
* the parent window's application shell will be used.
|
|
|
|
* @param aToolkit
|
1998-05-05 23:58:27 +04:00
|
|
|
* @param aInitData data that is used for widget initialization
|
1998-04-25 01:37:30 +04:00
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
*/
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD Create(nsIWidget *aParent,
|
2009-01-15 06:27:09 +03:00
|
|
|
const nsIntRect &aRect,
|
1998-04-15 00:48:14 +04:00
|
|
|
EVENT_CALLBACK aHandleEventFunction,
|
1998-04-14 00:24:54 +04:00
|
|
|
nsIDeviceContext *aContext,
|
1998-07-29 22:51:45 +04:00
|
|
|
nsIAppShell *aAppShell = nsnull,
|
1998-04-25 01:37:30 +04:00
|
|
|
nsIToolkit *aToolkit = nsnull,
|
1998-05-15 01:34:08 +04:00
|
|
|
nsWidgetInitData *aInitData = nsnull) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Create and initialize a widget with a native window parent
|
|
|
|
*
|
|
|
|
* The widget represents a window that can be drawn into. It also is the
|
|
|
|
* base class for user-interface widgets such as buttons and text boxes.
|
|
|
|
*
|
1998-04-23 20:51:25 +04:00
|
|
|
* All the arguments can be NULL in which case a top level window
|
|
|
|
* with size 0 is created. The event callback function has to be
|
|
|
|
* provided only if the caller wants to deal with the events this
|
|
|
|
* widget receives. The event callback is basically a preprocess
|
|
|
|
* hook called synchronously. The return value determines whether
|
|
|
|
* the event goes to the default window procedure or it is hidden
|
|
|
|
* to the os. The assumption is that if the event handler returns
|
|
|
|
* false the widget does not see the event.
|
1998-04-14 04:31:59 +04:00
|
|
|
*
|
|
|
|
* @param aParent native window.
|
|
|
|
* @param aRect the widget dimension
|
|
|
|
* @param aHandleEventFunction the event handler callback function
|
|
|
|
*/
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD Create(nsNativeWidget aParent,
|
2009-01-15 06:27:09 +03:00
|
|
|
const nsIntRect &aRect,
|
1998-07-29 22:51:45 +04:00
|
|
|
EVENT_CALLBACK aHandleEventFunction,
|
1998-04-14 00:24:54 +04:00
|
|
|
nsIDeviceContext *aContext,
|
1998-07-29 22:51:45 +04:00
|
|
|
nsIAppShell *aAppShell = nsnull,
|
|
|
|
nsIToolkit *aToolkit = nsnull,
|
1998-05-15 01:34:08 +04:00
|
|
|
nsWidgetInitData *aInitData = nsnull) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-08-07 09:19:40 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Accessor functions to get and set the client data associated with the
|
|
|
|
* widget.
|
|
|
|
*/
|
|
|
|
//@{
|
|
|
|
NS_IMETHOD GetClientData(void*& aClientData) = 0;
|
|
|
|
NS_IMETHOD SetClientData(void* aClientData) = 0;
|
|
|
|
//@}
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Close and destroy the internal native window.
|
|
|
|
* This method does not delete the widget.
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD Destroy(void) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2002-09-12 07:59:15 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Reparent a widget
|
|
|
|
*
|
|
|
|
* Change the widgets parent
|
|
|
|
*
|
|
|
|
* @param aNewParent new parent
|
|
|
|
*/
|
|
|
|
NS_IMETHOD SetParent(nsIWidget* aNewParent) = 0;
|
|
|
|
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Return the parent Widget of this Widget or nsnull if this is a
|
|
|
|
* top level window
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
* @return the parent widget or nsnull if it does not have a parent
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
*/
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual nsIWidget* GetParent(void) = 0;
|
|
|
|
|
2008-09-16 12:21:06 +04:00
|
|
|
/**
|
|
|
|
* Return the top level Widget of this Widget
|
|
|
|
*
|
|
|
|
* @param aLevelsUp returns the number of GetParent() calls that
|
|
|
|
* were necessary to get to the top level widget
|
|
|
|
* @return the top level widget
|
|
|
|
*/
|
|
|
|
virtual nsIWidget* GetTopLevelWidget(PRInt32* aLevelsUp = NULL) = 0;
|
|
|
|
|
2008-05-02 15:32:50 +04:00
|
|
|
/**
|
|
|
|
* Return the top (non-sheet) parent of this Widget if it's a sheet,
|
|
|
|
* or nsnull if this isn't a sheet (or some other error occurred).
|
|
|
|
* Sheets are only supported on some platforms (currently only OS X).
|
|
|
|
*
|
|
|
|
* @return the top (non-sheet) parent widget or nsnull
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
virtual nsIWidget* GetSheetWindowParent(void) = 0;
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
2004-05-23 00:54:40 +04:00
|
|
|
* Return the first child of this widget. Will return null if
|
|
|
|
* there are no children.
|
|
|
|
*/
|
|
|
|
nsIWidget* GetFirstChild() const {
|
|
|
|
return mFirstChild;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return the last child of this widget. Will return null if
|
|
|
|
* there are no children.
|
2004-05-22 20:47:13 +04:00
|
|
|
*/
|
2004-05-23 00:54:40 +04:00
|
|
|
nsIWidget* GetLastChild() const {
|
|
|
|
return mLastChild;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return the next sibling of this widget
|
|
|
|
*/
|
|
|
|
nsIWidget* GetNextSibling() const {
|
|
|
|
return mNextSibling;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the next sibling of this widget
|
|
|
|
*/
|
|
|
|
void SetNextSibling(nsIWidget* aSibling) {
|
|
|
|
mNextSibling = aSibling;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return the previous sibling of this widget
|
|
|
|
*/
|
|
|
|
nsIWidget* GetPrevSibling() const {
|
|
|
|
return mPrevSibling;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the previous sibling of this widget
|
|
|
|
*/
|
|
|
|
void SetPrevSibling(nsIWidget* aSibling) {
|
|
|
|
mPrevSibling = aSibling;
|
|
|
|
}
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Show or hide this widget
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
* @param aState PR_TRUE to show the Widget, PR_FALSE to hide it
|
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
*/
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD Show(PRBool aState) = 0;
|
|
|
|
|
1999-06-14 00:56:08 +04:00
|
|
|
/**
|
1999-11-13 02:46:30 +03:00
|
|
|
* Make the window modal
|
1999-06-14 00:56:08 +04:00
|
|
|
*
|
|
|
|
*/
|
1999-11-13 02:46:30 +03:00
|
|
|
NS_IMETHOD SetModal(PRBool aModal) = 0;
|
1999-06-14 00:56:08 +04:00
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
/**
|
|
|
|
* Returns whether the window is visible
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD IsVisible(PRBool & aState) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2000-08-04 18:47:46 +04:00
|
|
|
/**
|
|
|
|
* Perform platform-dependent sanity check on a potential window position.
|
|
|
|
* This is guaranteed to work only for top-level windows.
|
|
|
|
*
|
2002-01-09 04:29:18 +03:00
|
|
|
* @param aAllowSlop: if true, allow the window to slop offscreen;
|
|
|
|
* the window should be partially visible. if false,
|
|
|
|
* force the entire window onscreen (or at least
|
|
|
|
* the upper-left corner, if it's too large).
|
2000-08-04 18:47:46 +04:00
|
|
|
* @param aX in: an x position expressed in screen coordinates.
|
|
|
|
* out: the x position constrained to fit on the screen(s).
|
|
|
|
* @param aY in: an y position expressed in screen coordinates.
|
|
|
|
* out: the y position constrained to fit on the screen(s).
|
|
|
|
* @return vapid success indication. but see also the parameters.
|
|
|
|
*
|
|
|
|
**/
|
2002-01-09 04:29:18 +03:00
|
|
|
NS_IMETHOD ConstrainPosition(PRBool aAllowSlop,
|
|
|
|
PRInt32 *aX,
|
|
|
|
PRInt32 *aY) = 0;
|
2000-08-04 18:47:46 +04:00
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Move this widget.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
* @param aX the new x position expressed in the parent's coordinate system
|
|
|
|
* @param aY the new y position expressed in the parent's coordinate system
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
**/
|
1999-07-28 03:26:36 +04:00
|
|
|
NS_IMETHOD Move(PRInt32 aX, PRInt32 aY) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Resize this widget.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
* @param aWidth the new width expressed in the parent's coordinate system
|
|
|
|
* @param aHeight the new height expressed in the parent's coordinate system
|
1998-06-02 00:26:50 +04:00
|
|
|
* @param aRepaint whether the widget should be repainted
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
1999-07-28 03:26:36 +04:00
|
|
|
NS_IMETHOD Resize(PRInt32 aWidth,
|
|
|
|
PRInt32 aHeight,
|
|
|
|
PRBool aRepaint) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Move or resize this widget.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1998-06-02 00:26:50 +04:00
|
|
|
* @param aX the new x position expressed in the parent's coordinate system
|
|
|
|
* @param aY the new y position expressed in the parent's coordinate system
|
|
|
|
* @param aWidth the new width expressed in the parent's coordinate system
|
|
|
|
* @param aHeight the new height expressed in the parent's coordinate system
|
|
|
|
* @param aRepaint whether the widget should be repainted if the size changes
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
1999-07-28 03:26:36 +04:00
|
|
|
NS_IMETHOD Resize(PRInt32 aX,
|
|
|
|
PRInt32 aY,
|
|
|
|
PRInt32 aWidth,
|
|
|
|
PRInt32 aHeight,
|
|
|
|
PRBool aRepaint) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1999-09-24 03:26:25 +04:00
|
|
|
/**
|
2000-03-09 04:55:48 +03:00
|
|
|
* Sets the widget's z-index.
|
1999-09-24 03:26:25 +04:00
|
|
|
*/
|
|
|
|
NS_IMETHOD SetZIndex(PRInt32 aZIndex) = 0;
|
|
|
|
|
|
|
|
/**
|
2000-03-09 04:55:48 +03:00
|
|
|
* Gets the widget's z-index.
|
1999-09-24 03:26:25 +04:00
|
|
|
*/
|
|
|
|
NS_IMETHOD GetZIndex(PRInt32* aZIndex) = 0;
|
|
|
|
|
2000-04-02 02:10:22 +04:00
|
|
|
/**
|
|
|
|
* Position this widget just behind the given widget. (Used to
|
|
|
|
* control z-order for top-level widgets. Get/SetZIndex by contrast
|
|
|
|
* control z-order for child widgets of other widgets.)
|
2003-10-07 05:19:51 +04:00
|
|
|
* @param aPlacement top, bottom, or below a widget
|
|
|
|
* (if top or bottom, param aWidget is ignored)
|
|
|
|
* @param aWidget widget to place this widget behind
|
|
|
|
* (only if aPlacement is eZPlacementBelow).
|
|
|
|
* null is equivalent to aPlacement of eZPlacementTop
|
|
|
|
* @param aActivate true to activate the widget after placing it
|
2000-04-02 02:10:22 +04:00
|
|
|
*/
|
2003-10-07 05:19:51 +04:00
|
|
|
NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
|
|
|
|
nsIWidget *aWidget, PRBool aActivate) = 0;
|
2000-04-02 02:10:22 +04:00
|
|
|
|
2000-03-09 04:55:48 +03:00
|
|
|
/**
|
|
|
|
* Minimize, maximize or normalize the window size.
|
|
|
|
* Takes a value from nsSizeMode (see nsGUIEvent.h)
|
|
|
|
*/
|
|
|
|
NS_IMETHOD SetSizeMode(PRInt32 aMode) = 0;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return size mode (minimized, maximized, normalized).
|
|
|
|
* Returns a value from nsSizeMode (see nsGUIEvent.h)
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetSizeMode(PRInt32* aMode) = 0;
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Enable or disable this Widget
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
1998-04-14 04:31:59 +04:00
|
|
|
* @param aState PR_TRUE to enable the Widget, PR_FALSE to disable it.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD Enable(PRBool aState) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2002-08-07 05:59:22 +04:00
|
|
|
/**
|
2002-03-01 02:09:34 +03:00
|
|
|
* Ask whether the widget is enabled
|
|
|
|
* @param aState returns PR_TRUE if the widget is enabled
|
|
|
|
*/
|
|
|
|
NS_IMETHOD IsEnabled(PRBool *aState) = 0;
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Give focus to this widget.
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
2001-03-19 20:56:04 +03:00
|
|
|
NS_IMETHOD SetFocus(PRBool aRaise = PR_FALSE) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
2000-01-06 04:28:41 +03:00
|
|
|
* Get this widget's outside dimensions relative to its parent widget
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
2000-01-06 04:28:41 +03:00
|
|
|
* @param aRect on return it holds the x, y, width and height of this widget
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD GetBounds(nsIntRect &aRect) = 0;
|
2000-01-06 04:28:41 +03:00
|
|
|
|
|
|
|
|
1998-11-05 00:43:47 +03:00
|
|
|
/**
|
2000-01-06 04:28:41 +03:00
|
|
|
* Get this widget's outside dimensions in global coordinates. (One might think this
|
|
|
|
* could be accomplished by stringing together other methods in this interface, but
|
|
|
|
* then one would bloody one's nose on different coordinate system handling by different
|
2007-09-15 21:01:35 +04:00
|
|
|
* platforms.) This includes any title bar on the window.
|
|
|
|
*
|
2000-01-06 04:28:41 +03:00
|
|
|
*
|
|
|
|
* @param aRect on return it holds the x, y, width and height of this widget
|
|
|
|
*
|
|
|
|
*/
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD GetScreenBounds(nsIntRect &aRect) = 0;
|
2000-01-06 04:28:41 +03:00
|
|
|
|
|
|
|
|
2002-08-07 05:59:22 +04:00
|
|
|
/**
|
1998-11-05 00:43:47 +03:00
|
|
|
* Get this widget's client area dimensions, if the window has a 3D border appearance
|
|
|
|
* this returns the area inside the border, The x and y are always zero
|
|
|
|
*
|
|
|
|
* @param aRect on return it holds the x. y, width and height of the client area of this widget
|
|
|
|
*
|
|
|
|
*/
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD GetClientBounds(nsIntRect &aRect) = 0;
|
1998-11-05 00:43:47 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Gets the width and height of the borders
|
|
|
|
* @param aWidth the width of the border
|
|
|
|
* @param aHeight the height of the border
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetBorderSize(PRInt32 &aWidth, PRInt32 &aHeight) = 0;
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Get the foreground color for this widget
|
|
|
|
*
|
1998-04-15 00:48:14 +04:00
|
|
|
* @return this widget's foreground color
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
virtual nscolor GetForegroundColor(void) = 0;
|
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Set the foreground color for this widget
|
|
|
|
*
|
1998-04-14 00:24:54 +04:00
|
|
|
* @param aColor the new foreground color
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD SetForegroundColor(const nscolor &aColor) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Get the background color for this widget
|
|
|
|
*
|
1998-04-15 00:48:14 +04:00
|
|
|
* @return this widget's background color
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
virtual nscolor GetBackgroundColor(void) = 0;
|
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Set the background color for this widget
|
|
|
|
*
|
1998-04-14 00:24:54 +04:00
|
|
|
* @param aColor the new background color
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD SetBackgroundColor(const nscolor &aColor) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Get the cursor for this widget.
|
|
|
|
*
|
1998-04-15 00:48:14 +04:00
|
|
|
* @return this widget's cursor.
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
|
|
|
|
|
|
|
virtual nsCursor GetCursor(void) = 0;
|
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Set the cursor for this widget
|
|
|
|
*
|
1998-04-15 03:20:49 +04:00
|
|
|
* @param aCursor the new cursor for this widget
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD SetCursor(nsCursor aCursor) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2004-12-31 00:56:11 +03:00
|
|
|
/**
|
|
|
|
* Sets an image as the cursor for this widget.
|
|
|
|
*
|
|
|
|
* @param aCursor the cursor to set
|
2005-07-01 08:29:42 +04:00
|
|
|
* @param aX the X coordinate of the hotspot (from left).
|
|
|
|
* @param aY the Y coordinate of the hotspot (from top).
|
2004-12-31 00:56:11 +03:00
|
|
|
* @retval NS_ERROR_NOT_IMPLEMENTED if setting images as cursors is not
|
|
|
|
* supported
|
|
|
|
*/
|
2005-07-01 08:29:42 +04:00
|
|
|
NS_IMETHOD SetCursor(imgIContainer* aCursor,
|
|
|
|
PRUint32 aHotspotX, PRUint32 aHotspotY) = 0;
|
2004-12-31 00:56:11 +03:00
|
|
|
|
2001-06-05 03:03:24 +04:00
|
|
|
/**
|
|
|
|
* Get the window type of this widget
|
|
|
|
*
|
|
|
|
* @param aWindowType the window type of the widget
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetWindowType(nsWindowType& aWindowType) = 0;
|
|
|
|
|
2003-04-06 06:49:40 +04:00
|
|
|
/**
|
2008-08-13 04:44:14 +04:00
|
|
|
* Set the transparency mode of the top-level window containing this widget.
|
2003-04-06 06:49:40 +04:00
|
|
|
* So, e.g., if you call this on the widget for an IFRAME, the top level
|
|
|
|
* browser window containing the IFRAME actually gets set. Be careful.
|
|
|
|
*
|
|
|
|
* This can fail if the platform doesn't support
|
2008-08-13 04:44:14 +04:00
|
|
|
* transparency/glass. By default widgets are not
|
2003-04-06 06:49:40 +04:00
|
|
|
* transparent. This will also fail if the toplevel window is not
|
|
|
|
* a Mozilla window, e.g., if the widget is in an embedded
|
|
|
|
* context.
|
|
|
|
*
|
2008-08-13 04:44:14 +04:00
|
|
|
* After transparency/glass has been enabled, the initial alpha channel
|
2003-04-06 06:49:40 +04:00
|
|
|
* value for all pixels is 1, i.e., opaque.
|
|
|
|
* If the window is resized then the alpha channel values for
|
|
|
|
* all pixels are reset to 1.
|
2005-11-01 23:46:52 +03:00
|
|
|
* Pixel RGB color values are already premultiplied with alpha channel values.
|
2003-04-06 06:49:40 +04:00
|
|
|
*/
|
2008-08-13 04:44:14 +04:00
|
|
|
virtual void SetTransparencyMode(nsTransparencyMode aMode) = 0;
|
2003-04-06 06:49:40 +04:00
|
|
|
|
|
|
|
/**
|
2008-08-13 04:44:14 +04:00
|
|
|
* Get the transparency mode of the top-level window that contains this
|
2003-04-06 06:49:40 +04:00
|
|
|
* widget.
|
|
|
|
*/
|
2008-08-13 04:44:14 +04:00
|
|
|
virtual nsTransparencyMode GetTransparencyMode() = 0;
|
2003-04-06 06:49:40 +04:00
|
|
|
|
2008-10-14 19:33:40 +04:00
|
|
|
/**
|
|
|
|
* Set the shadow style of the window.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD SetWindowShadowStyle(PRInt32 aStyle) = 0;
|
|
|
|
|
2002-02-20 06:33:52 +03:00
|
|
|
/**
|
|
|
|
* Hide window chrome (borders, buttons) for this widget.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD HideWindowChrome(PRBool aShouldHide) = 0;
|
|
|
|
|
2002-11-06 12:35:13 +03:00
|
|
|
/**
|
|
|
|
* Put the toplevel window into or out of fullscreen mode.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD MakeFullScreen(PRBool aFullScreen) = 0;
|
|
|
|
|
2001-05-02 02:50:16 +04:00
|
|
|
/**
|
|
|
|
* Validate the widget.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD Validate() = 0;
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Invalidate the widget and repaint it.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
2004-09-03 12:44:23 +04:00
|
|
|
* @param aIsSynchronous PR_TRUE then repaint synchronously. If PR_FALSE repaint later.
|
1998-10-27 03:16:59 +03:00
|
|
|
* @see #Update()
|
1998-04-14 04:31:59 +04:00
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD Invalidate(PRBool aIsSynchronous) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-10-09 19:18:54 +04:00
|
|
|
/**
|
|
|
|
* Invalidate a specified rect for a widget and repaints it.
|
|
|
|
*
|
|
|
|
* @param aIsSynchronouse PR_TRUE then repaint synchronously. If PR_FALSE repaint later.
|
1998-10-27 03:16:59 +03:00
|
|
|
* @see #Update()
|
1998-10-09 19:18:54 +04:00
|
|
|
*/
|
|
|
|
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD Invalidate(const nsIntRect & aRect, PRBool aIsSynchronous) = 0;
|
1998-10-09 19:18:54 +04:00
|
|
|
|
1999-09-28 05:31:41 +04:00
|
|
|
/**
|
|
|
|
* Invalidate a specified region for a widget and repaints it.
|
|
|
|
*
|
|
|
|
* @param aIsSynchronouse PR_TRUE then repaint synchronously. If PR_FALSE repaint later.
|
|
|
|
* @see #Update()
|
|
|
|
*/
|
|
|
|
|
|
|
|
NS_IMETHOD InvalidateRegion(const nsIRegion* aRegion, PRBool aIsSynchronous) = 0;
|
|
|
|
|
1998-10-27 03:16:59 +03:00
|
|
|
/**
|
|
|
|
* Force a synchronous repaint of the window if there are dirty rects.
|
|
|
|
*
|
|
|
|
* @see Invalidate()
|
|
|
|
*/
|
|
|
|
|
|
|
|
NS_IMETHOD Update() = 0;
|
1998-10-09 19:18:54 +04:00
|
|
|
|
1999-03-12 07:30:30 +03:00
|
|
|
/**
|
|
|
|
* Adds an event listener to this widget
|
|
|
|
* Any existing event listener is replaced
|
|
|
|
*
|
|
|
|
* @param aListener event listener to add to this widget.
|
|
|
|
*/
|
|
|
|
|
|
|
|
NS_IMETHOD AddEventListener(nsIEventListener * aListener) = 0;
|
|
|
|
|
2007-03-23 02:01:14 +03:00
|
|
|
/**
|
|
|
|
* Return the widget's toolkit
|
2007-06-30 07:04:32 +04:00
|
|
|
*
|
2007-06-30 07:04:32 +04:00
|
|
|
* An AddRef has NOT been done for the caller.
|
|
|
|
*
|
1998-04-15 01:33:43 +04:00
|
|
|
* @return the toolkit this widget was created in. See nsToolkit.
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
1998-04-14 04:31:59 +04:00
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual nsIToolkit* GetToolkit() = 0;
|
|
|
|
|
|
|
|
/**
|
1998-04-14 04:31:59 +04:00
|
|
|
* Set the color map for this widget
|
|
|
|
*
|
|
|
|
* @param aColorMap color map for displaying this widget
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD SetColorMap(nsColorMap *aColorMap) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
|
|
|
/**
|
2000-01-15 04:38:50 +03:00
|
|
|
* XXX (This is obsolete and will be removed soon, Use ScrollWidgets instead)
|
|
|
|
* Scroll this widget.
|
1998-04-14 00:24:54 +04:00
|
|
|
*
|
|
|
|
* @param aDx amount to scroll along the x-axis
|
|
|
|
* @param aDy amount to scroll along the y-axis.
|
|
|
|
* @param aClipRect clipping rectangle to limit the scroll to.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD Scroll(PRInt32 aDx, PRInt32 aDy, nsIntRect *aClipRect) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1999-10-23 05:17:20 +04:00
|
|
|
/**
|
2000-01-15 04:38:50 +03:00
|
|
|
* Scroll the contents of the widget.
|
|
|
|
* All child widgets are also scrolled by offsetting their coordinates.
|
|
|
|
* A NS_PAINT message is synchronously dispatched for the newly exposed rectangle.
|
1999-10-23 05:17:20 +04:00
|
|
|
*
|
2000-01-15 04:38:50 +03:00
|
|
|
* @param aDx amount to scroll along the x-axis in pixels
|
|
|
|
* @param aDy amount to scroll along the y-axis in pixels
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
NS_IMETHOD ScrollWidgets(PRInt32 aDx, PRInt32 aDy) = 0;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Scroll an area of this widget. Child widgets are not scrolled.
|
|
|
|
* A NS_PAINT message is synchronously dispatched for the newly exposed rectangle.
|
|
|
|
*
|
|
|
|
* @param aRect source rectangle to scroll in the widget in pixels
|
|
|
|
* @param aDx x offset from the source in pixels
|
|
|
|
* @param aDy y offset from the source in pixels
|
1999-10-23 05:17:20 +04:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD ScrollRect(nsIntRect &aSrcRect, PRInt32 aDx, PRInt32 aDy) = 0;
|
1999-10-23 05:17:20 +04:00
|
|
|
|
1998-04-15 01:33:43 +04:00
|
|
|
/**
|
1998-04-14 00:24:54 +04:00
|
|
|
* Internal methods
|
|
|
|
*/
|
1998-04-15 00:59:07 +04:00
|
|
|
|
1998-04-15 01:33:43 +04:00
|
|
|
//@{
|
1998-04-14 04:31:59 +04:00
|
|
|
virtual void AddChild(nsIWidget* aChild) = 0;
|
|
|
|
virtual void RemoveChild(nsIWidget* aChild) = 0;
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual void* GetNativeData(PRUint32 aDataType) = 0;
|
1999-05-28 03:20:09 +04:00
|
|
|
virtual void FreeNativeData(void * data, PRUint32 aDataType) = 0;//~~~
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual nsIRenderingContext* GetRenderingContext() = 0;
|
2006-11-14 00:31:53 +03:00
|
|
|
|
|
|
|
// GetDeviceContext returns a weak pointer to this widget's device context
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual nsIDeviceContext* GetDeviceContext() = 0;
|
2006-11-14 00:31:53 +03:00
|
|
|
|
1998-04-15 01:33:43 +04:00
|
|
|
//@}
|
1998-04-18 03:45:07 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Set border style
|
|
|
|
* Must be called before Create.
|
|
|
|
* @param aBorderStyle @see nsBorderStyle
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD SetBorderStyle(nsBorderStyle aBorderStyle) = 0;
|
1998-04-18 03:45:07 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the widget's title.
|
|
|
|
* Must be called after Create.
|
|
|
|
*
|
|
|
|
* @param aTitle string displayed as the title of the widget
|
|
|
|
*/
|
|
|
|
|
2004-04-19 03:18:23 +04:00
|
|
|
NS_IMETHOD SetTitle(const nsAString& aTitle) = 0;
|
1998-09-29 02:32:48 +04:00
|
|
|
|
2001-04-14 04:57:30 +04:00
|
|
|
/**
|
|
|
|
* Set the widget's icon.
|
|
|
|
* Must be called after Create.
|
|
|
|
*
|
|
|
|
* @param anIconSpec string specifying the icon to use; convention is to pass
|
|
|
|
* a resource: URL from which a platform-dependent resource
|
|
|
|
* file name will be constructed
|
|
|
|
*/
|
|
|
|
|
2002-03-24 01:26:36 +03:00
|
|
|
NS_IMETHOD SetIcon(const nsAString& anIconSpec) = 0;
|
2001-04-14 04:57:30 +04:00
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
/**
|
|
|
|
* Set the widget's MenuBar.
|
|
|
|
* Must be called after Create.
|
|
|
|
*
|
1999-06-04 08:00:30 +04:00
|
|
|
* @param aMenuBar the menubar
|
1998-09-29 02:32:48 +04:00
|
|
|
*/
|
|
|
|
|
2008-06-28 11:55:30 +04:00
|
|
|
NS_IMETHOD SetMenuBar(void* aMenuBar) = 0;
|
1998-04-18 03:45:07 +04:00
|
|
|
|
1999-06-04 08:00:30 +04:00
|
|
|
/**
|
1999-06-09 23:01:55 +04:00
|
|
|
* Set the widget's MenuBar's visibility
|
1999-06-04 08:00:30 +04:00
|
|
|
*
|
|
|
|
* @param aShow PR_TRUE to show, PR_FALSE to hide
|
|
|
|
*/
|
|
|
|
|
|
|
|
NS_IMETHOD ShowMenuBar(PRBool aShow) = 0;
|
|
|
|
|
2002-08-07 05:59:22 +04:00
|
|
|
/**
|
1998-05-06 03:41:16 +04:00
|
|
|
* Convert from this widget coordinates to screen coordinates.
|
|
|
|
*
|
|
|
|
* @param aOldRect widget coordinates stored in the x,y members
|
|
|
|
* @param aNewRect screen coordinates stored in the x,y members
|
|
|
|
*/
|
|
|
|
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD WidgetToScreen(const nsIntRect& aOldRect, nsIntRect& aNewRect) = 0;
|
1998-05-06 03:41:16 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert from screen coordinates to this widget's coordinates.
|
|
|
|
*
|
|
|
|
* @param aOldRect screen coordinates stored in the x,y members
|
|
|
|
* @param aNewRect widget's coordinates stored in the x,y members
|
|
|
|
*/
|
|
|
|
|
2009-01-15 06:27:09 +03:00
|
|
|
NS_IMETHOD ScreenToWidget(const nsIntRect& aOldRect, nsIntRect& aNewRect) = 0;
|
1998-05-06 03:41:16 +04:00
|
|
|
|
1998-05-13 07:39:08 +04:00
|
|
|
/**
|
|
|
|
* When adjustments are to made to a whole set of child widgets, call this
|
|
|
|
* before resizing/positioning the child windows to minimize repaints. Must
|
|
|
|
* be followed by EndResizingChildren() after child windows have been
|
|
|
|
* adjusted.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD BeginResizingChildren(void) = 0;
|
1998-05-13 07:39:08 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Call this when finished adjusting child windows. Must be preceded by
|
|
|
|
* BeginResizingChildren().
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
1998-09-29 02:32:48 +04:00
|
|
|
NS_IMETHOD EndResizingChildren(void) = 0;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the preferred width and height for the widget
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight) = 0;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the preferred width and height for the widget
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight) = 0;
|
|
|
|
|
1998-10-07 23:49:36 +04:00
|
|
|
/**
|
2004-09-03 12:44:23 +04:00
|
|
|
* Dispatches an event to the widget
|
1998-10-07 23:49:36 +04:00
|
|
|
*
|
|
|
|
*/
|
1998-10-08 02:11:37 +04:00
|
|
|
NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus) = 0;
|
1998-10-07 23:49:36 +04:00
|
|
|
|
1999-03-10 02:50:40 +03:00
|
|
|
/**
|
|
|
|
* Enables the dropping of files to a widget (XXX this is temporary)
|
|
|
|
*
|
|
|
|
*/
|
1999-08-26 18:41:17 +04:00
|
|
|
NS_IMETHOD EnableDragDrop(PRBool aEnable) = 0;
|
1999-03-10 02:50:40 +03:00
|
|
|
|
2004-09-03 12:44:23 +04:00
|
|
|
virtual void ConvertToDeviceCoordinates(nscoord &aX,nscoord &aY) = 0;
|
1999-06-22 00:37:50 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Enables/Disables system mouse capture.
|
|
|
|
* @param aCapture PR_TRUE enables mouse capture, PR_FALSE disables mouse capture
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
NS_IMETHOD CaptureMouse(PRBool aCapture) = 0;
|
1999-09-21 15:22:21 +04:00
|
|
|
|
2002-08-07 05:59:22 +04:00
|
|
|
/**
|
2006-04-10 03:14:25 +04:00
|
|
|
* Classify the window for the window manager. Mostly for X11.
|
2002-08-07 05:59:22 +04:00
|
|
|
*/
|
2006-07-19 16:56:40 +04:00
|
|
|
NS_IMETHOD SetWindowClass(const nsAString& xulWinType) = 0;
|
2002-08-07 05:59:22 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Enables/Disables system capture of any and all events that would cause a
|
|
|
|
* dropdown to be rolled up, This method ignores the aConsumeRollupEvent
|
|
|
|
* parameter when aDoCapture is FALSE
|
2004-09-03 12:44:23 +04:00
|
|
|
* @param aDoCapture PR_TRUE enables capture, PR_FALSE disables capture
|
2002-08-07 05:59:22 +04:00
|
|
|
* @param aConsumeRollupEvent PR_TRUE consumes the rollup event, PR_FALSE dispatches rollup event
|
|
|
|
*
|
|
|
|
*/
|
1999-09-30 18:36:17 +04:00
|
|
|
NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, PRBool aDoCapture, PRBool aConsumeRollupEvent) = 0;
|
1999-11-13 02:46:30 +03:00
|
|
|
|
2002-08-07 05:59:22 +04:00
|
|
|
/**
|
|
|
|
* Determine whether a given event should be processed assuming we are
|
|
|
|
* the currently active modal window.
|
|
|
|
* Note that the exact semantics of this method are platform-dependent.
|
|
|
|
* The Macintosh, for instance, cares deeply that this method do exactly
|
|
|
|
* as advertised. Gtk, for instance, handles modality in a completely
|
|
|
|
* different fashion and does little if anything with this method.
|
|
|
|
* @param aRealEvent event is real or a null placeholder (Macintosh)
|
|
|
|
* @param aEvent void pointer to native event structure
|
|
|
|
* @param aForWindow return value. PR_TRUE iff event should be processed.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD ModalEventFilter(PRBool aRealEvent, void *aEvent, PRBool *aForWindow) = 0;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Bring this window to the user's attention. This is intended to be a more
|
|
|
|
* gentle notification than popping the window to the top or putting up an
|
|
|
|
* alert. See, for example, Win32 FlashWindow or the NotificationManager on
|
|
|
|
* the Mac. The notification should be suppressed if the window is already
|
|
|
|
* in the foreground and should be dismissed when the user brings this window
|
|
|
|
* to the foreground.
|
2004-02-11 06:46:30 +03:00
|
|
|
* @param aCycleCount Maximum number of times to animate the window per system
|
|
|
|
* conventions. If set to -1, cycles indefinitely until
|
|
|
|
* window is brought into the foreground.
|
2002-08-07 05:59:22 +04:00
|
|
|
*/
|
2004-02-11 06:46:30 +03:00
|
|
|
NS_IMETHOD GetAttention(PRInt32 aCycleCount) = 0;
|
1999-12-10 10:20:51 +03:00
|
|
|
|
2002-10-01 07:04:22 +04:00
|
|
|
/**
|
|
|
|
* Get the last user input event time in milliseconds. If there are any pending
|
|
|
|
* native toolkit input events it returns the current time. All input events are
|
|
|
|
* included (ie. it is *not* limited to events targeted at this nsIWidget instance.
|
|
|
|
*
|
|
|
|
* @param aTime Last user input time in milliseconds. This value can be used to compare
|
|
|
|
* durations but can not be used for determining wall clock time. The value returned
|
|
|
|
* is platform dependent, but is compatible with the expression
|
|
|
|
* PR_IntervalToMicroseconds(PR_IntervalNow()).
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetLastInputEventTime(PRUint32& aTime) = 0;
|
|
|
|
|
2007-09-27 20:01:32 +04:00
|
|
|
/**
|
|
|
|
* Called when when we need to begin secure keyboard input, such as when a password field
|
|
|
|
* gets focus.
|
|
|
|
*
|
|
|
|
* NOTE: Calls to this method may not be nested and you can only enable secure keyboard input
|
|
|
|
* for one widget at a time.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD BeginSecureKeyboardInput() = 0;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Called when when we need to end secure keyboard input, such as when a password field
|
|
|
|
* loses focus.
|
|
|
|
*
|
|
|
|
* NOTE: Calls to this method may not be nested and you can only enable secure keyboard input
|
|
|
|
* for one widget at a time.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD EndSecureKeyboardInput() = 0;
|
|
|
|
|
2007-10-30 07:03:42 +03:00
|
|
|
/**
|
|
|
|
* Set the background color of the window titlebar for this widget. On Mac,
|
|
|
|
* for example, this will remove the grey gradient and bottom border and
|
|
|
|
* instead show a single, solid color.
|
|
|
|
*
|
|
|
|
* Ignored on any platform that does not support it. Ignored by widgets that
|
|
|
|
* do not represent windows.
|
|
|
|
*
|
2008-05-02 15:32:50 +04:00
|
|
|
* @param aColor The color to set the title bar background to. Alpha values
|
|
|
|
* other than fully transparent (0) are respected if possible
|
|
|
|
* on the platform. An alpha of 0 will cause the window to
|
|
|
|
* draw with the default style for the platform.
|
|
|
|
*
|
|
|
|
* @param aActive Whether the color should be applied to active or inactive
|
|
|
|
* windows.
|
2007-10-30 07:03:42 +03:00
|
|
|
*/
|
2008-05-02 15:32:50 +04:00
|
|
|
NS_IMETHOD SetWindowTitlebarColor(nscolor aColor, PRBool aActive) = 0;
|
2008-08-08 20:11:54 +04:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Determine whether the widget shows a resize widget. If it does,
|
|
|
|
* aResizerRect returns the resizer's rect.
|
|
|
|
*
|
|
|
|
* Returns false on any platform that does not support it.
|
|
|
|
*
|
|
|
|
* @param aResizerRect The resizer's rect in device pixels.
|
|
|
|
* @return Whether a resize widget is shown.
|
|
|
|
*/
|
|
|
|
virtual PRBool ShowsResizeIndicator(nsIntRect* aResizerRect) = 0;
|
2007-10-30 07:03:42 +03:00
|
|
|
|
2006-02-16 02:35:53 +03:00
|
|
|
/**
|
|
|
|
* Get the Thebes surface associated with this widget.
|
|
|
|
*/
|
|
|
|
virtual gfxASurface *GetThebesSurface() = 0;
|
2008-05-06 03:01:09 +04:00
|
|
|
|
2007-12-03 19:33:42 +03:00
|
|
|
/**
|
|
|
|
* Return the popup that was last rolled up, or null if there isn't one.
|
|
|
|
*/
|
|
|
|
virtual nsIContent* GetLastRollup() = 0;
|
2007-10-30 07:03:42 +03:00
|
|
|
|
2007-12-11 13:08:35 +03:00
|
|
|
/**
|
|
|
|
* Begin a window resizing drag, based on the event passed in.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD BeginResizeDrag(nsGUIEvent* aEvent, PRInt32 aHorizontal, PRInt32 aVertical) = 0;
|
|
|
|
|
2008-05-06 03:01:07 +04:00
|
|
|
enum Modifiers {
|
|
|
|
CAPS_LOCK = 0x01, // when CapsLock is active
|
|
|
|
NUM_LOCK = 0x02, // when NumLock is active
|
|
|
|
SHIFT_L = 0x0100,
|
|
|
|
SHIFT_R = 0x0200,
|
|
|
|
CTRL_L = 0x0400,
|
|
|
|
CTRL_R = 0x0800,
|
|
|
|
ALT_L = 0x1000, // includes Option
|
|
|
|
ALT_R = 0x2000,
|
2008-10-18 12:37:59 +04:00
|
|
|
COMMAND_L = 0x4000,
|
|
|
|
COMMAND_R = 0x8000,
|
|
|
|
HELP = 0x10000,
|
|
|
|
FUNCTION = 0x100000,
|
2008-05-06 03:01:07 +04:00
|
|
|
NUMERIC_KEY_PAD = 0x01000000 // when the key is coming from the keypad
|
|
|
|
};
|
|
|
|
/**
|
|
|
|
* Utility method intended for testing. Dispatches native key events
|
|
|
|
* to this widget to simulate the press and release of a key.
|
|
|
|
* @param aNativeKeyboardLayout a *platform-specific* constant.
|
|
|
|
* On Mac, this is the resource ID for a 'uchr' or 'kchr' resource.
|
|
|
|
* On Windows, it is converted to a hex string and passed to
|
|
|
|
* LoadKeyboardLayout, see
|
|
|
|
* http://msdn.microsoft.com/en-us/library/ms646305(VS.85).aspx
|
|
|
|
* @param aNativeKeyCode a *platform-specific* keycode.
|
|
|
|
* On Windows, this is the virtual key code.
|
|
|
|
* @param aModifiers some combination of the above 'Modifiers' flags;
|
|
|
|
* not all flags will apply to all platforms. Mac ignores the _R
|
|
|
|
* modifiers. Windows ignores COMMAND, NUMERIC_KEY_PAD, HELP and
|
|
|
|
* FUNCTION.
|
|
|
|
* @param aCharacters characters that the OS would decide to generate
|
|
|
|
* from the event. On Windows, this is the charCode passed by
|
|
|
|
* WM_CHAR.
|
|
|
|
* @param aUnmodifiedCharacters characters that the OS would decide
|
|
|
|
* to generate from the event if modifier keys (other than shift)
|
|
|
|
* were assumed inactive. Needed on Mac, ignored on Windows.
|
2008-05-07 08:46:37 +04:00
|
|
|
* @return NS_ERROR_NOT_AVAILABLE to indicate that the keyboard
|
|
|
|
* layout is not supported and the event was not fired
|
|
|
|
*/
|
|
|
|
virtual nsresult SynthesizeNativeKeyEvent(PRInt32 aNativeKeyboardLayout,
|
|
|
|
PRInt32 aNativeKeyCode,
|
|
|
|
PRUint32 aModifierFlags,
|
|
|
|
const nsAString& aCharacters,
|
|
|
|
const nsAString& aUnmodifiedCharacters) = 0;
|
2008-05-06 03:01:07 +04:00
|
|
|
|
2008-06-28 11:55:30 +04:00
|
|
|
/**
|
|
|
|
* Activates a native menu item at the position specified by the index
|
|
|
|
* string. The index string is a string of positive integers separated
|
|
|
|
* by the "|" (pipe) character. The last integer in the string represents
|
2008-10-30 08:36:01 +03:00
|
|
|
* the item index in a submenu located using the integers preceeding it.
|
2008-06-28 11:55:30 +04:00
|
|
|
*
|
|
|
|
* Example: 1|0|4
|
|
|
|
* In this string, the first integer represents the top-level submenu
|
|
|
|
* in the native menu bar. Since the integer is 1, it is the second submeu
|
|
|
|
* in the native menu bar. Within that, the first item (index 0) is a
|
|
|
|
* submenu, and we want to activate the 5th item within that submenu.
|
|
|
|
*/
|
|
|
|
virtual nsresult ActivateNativeMenuItemAt(const nsAString& indexString) = 0;
|
|
|
|
|
2008-10-30 08:36:01 +03:00
|
|
|
/**
|
|
|
|
* This is used for native menu system testing.
|
|
|
|
*
|
|
|
|
* Updates a native menu at the position specified by the index string.
|
|
|
|
* The index string is a string of positive integers separated by the "|"
|
|
|
|
* (pipe) character.
|
|
|
|
*
|
|
|
|
* Example: 1|0|4
|
|
|
|
* In this string, the first integer represents the top-level submenu
|
|
|
|
* in the native menu bar. Since the integer is 1, it is the second submeu
|
|
|
|
* in the native menu bar. Within that, the first item (index 0) is a
|
|
|
|
* submenu, and we want to update submenu at index 4 within that submenu.
|
|
|
|
*
|
|
|
|
* If this is called with an empty string it forces a full reload of the
|
|
|
|
* menu system.
|
|
|
|
*/
|
|
|
|
virtual nsresult ForceUpdateNativeMenuAt(const nsAString& indexString) = 0;
|
|
|
|
|
2008-07-14 06:56:18 +04:00
|
|
|
/*
|
2009-01-12 02:51:40 +03:00
|
|
|
* Force Input Method Editor to commit the uncommitted input
|
2008-07-14 06:56:18 +04:00
|
|
|
*/
|
|
|
|
NS_IMETHOD ResetInputState()=0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Following methods relates to IME 'Opened'/'Closed' state.
|
|
|
|
* 'Opened' means the user can input any character. I.e., users can input Japanese
|
|
|
|
* and other characters. The user can change the state to 'Closed'.
|
|
|
|
* 'Closed' means the user can input ASCII characters only. This is the same as a
|
|
|
|
* non-IME environment. The user can change the state to 'Opened'.
|
|
|
|
* For more information is here.
|
|
|
|
* http://bugzilla.mozilla.org/show_bug.cgi?id=16940#c48
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Set the state to 'Opened' or 'Closed'.
|
|
|
|
* If aState is TRUE, IME open state is set to 'Opened'.
|
|
|
|
* If aState is FALSE, set to 'Closed'.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD SetIMEOpenState(PRBool aState) = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Get IME is 'Opened' or 'Closed'.
|
|
|
|
* If IME is 'Opened', aState is set PR_TRUE.
|
|
|
|
* If IME is 'Closed', aState is set PR_FALSE.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetIMEOpenState(PRBool* aState) = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* IME enabled states, the aState value of SetIMEEnabled/GetIMEEnabled
|
|
|
|
* should be one value of following values.
|
|
|
|
*/
|
|
|
|
enum IMEStatus {
|
|
|
|
/*
|
|
|
|
* 'Disabled' means the user cannot use IME. So, the open state should be
|
|
|
|
* 'closed' during 'disabled'.
|
|
|
|
*/
|
|
|
|
IME_STATUS_DISABLED = 0,
|
|
|
|
/*
|
|
|
|
* 'Enabled' means the user can use IME.
|
|
|
|
*/
|
|
|
|
IME_STATUS_ENABLED = 1,
|
|
|
|
/*
|
|
|
|
* 'Password' state is a special case for the password editors.
|
|
|
|
* E.g., on mac, the password editors should disable the non-Roman
|
|
|
|
* keyboard layouts at getting focus. Thus, the password editor may have
|
|
|
|
* special rules on some platforms.
|
|
|
|
*/
|
2008-12-15 06:54:54 +03:00
|
|
|
IME_STATUS_PASSWORD = 2,
|
|
|
|
/*
|
|
|
|
* This state is used when a plugin is focused.
|
|
|
|
* When a plug-in is focused content, we should send native events
|
|
|
|
* directly. Because we don't process some native events, but they may
|
|
|
|
* be needed by the plug-in.
|
|
|
|
*/
|
|
|
|
IME_STATUS_PLUGIN = 3
|
2008-07-14 06:56:18 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Set the state to 'Enabled' or 'Disabled' or 'Password'.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD SetIMEEnabled(PRUint32 aState) = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Get IME is 'Enabled' or 'Disabled' or 'Password'.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetIMEEnabled(PRUint32* aState) = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Destruct and don't commit the IME composition string.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD CancelIMEComposition() = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Get toggled key states.
|
|
|
|
* aKeyCode should be NS_VK_CAPS_LOCK or NS_VK_NUM_LOCK or
|
|
|
|
* NS_VK_SCROLL_LOCK.
|
|
|
|
* aLEDState is the result for current LED state of the key.
|
|
|
|
* If the LED is 'ON', it returns TRUE, otherwise, FALSE.
|
|
|
|
* If the platform doesn't support the LED state (or we cannot get the
|
|
|
|
* state), this method returns NS_ERROR_NOT_IMPLEMENTED.
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetToggledKeyState(PRUint32 aKeyCode, PRBool* aLEDState) = 0;
|
|
|
|
|
2004-05-23 00:54:40 +04:00
|
|
|
protected:
|
|
|
|
// keep the list of children. We also keep track of our siblings.
|
|
|
|
// The ownership model is as follows: parent holds a strong ref to
|
|
|
|
// the first element of the list, and each element holds a strong
|
|
|
|
// ref to the next element in the list. The prevsibling and
|
|
|
|
// lastchild pointers are weak, which is fine as long as they are
|
|
|
|
// maintained properly.
|
|
|
|
nsCOMPtr<nsIWidget> mFirstChild;
|
|
|
|
nsIWidget* mLastChild;
|
|
|
|
nsCOMPtr<nsIWidget> mNextSibling;
|
|
|
|
nsIWidget* mPrevSibling;
|
1998-04-14 00:24:54 +04:00
|
|
|
};
|
|
|
|
|
2005-11-11 17:36:26 +03:00
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIWidget, NS_IWIDGET_IID)
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
#endif // nsIWidget_h__
|