gecko-dev/lib/mac/UserInterface/LGABox_fixes.cp
2004-04-25 16:36:22 +00:00

180 lines
6.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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/
*
* 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):
*
* 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// LGABox_fixes.cp
/*====================================================================================*/
#pragma mark INCLUDE FILES
/*====================================================================================*/
#include "LGABox_fixes.h"
#pragma mark -
/*====================================================================================*/
#pragma mark CLASS IMPLEMENTATIONS
/*====================================================================================*/
/*======================================================================================
Turds be gone! Assumes entire frame is visible through superview.
======================================================================================*/
void LGABox_fixes::ResizeFrameBy(Int16 inWidthDelta, Int16 inHeightDelta,
Boolean inRefresh) {
if ( mHasBorder && (mBorderStyle != borderStyleGA_NoBorder) && !mRefreshAllWhenResized ) {
Rect borderRect;
CalcBorderRect(borderRect);
Point beforeBotRight = botRight(borderRect);
Rect invalRect;
CalcPortFrameRect(invalRect);
Point portBeforeBotRight = botRight(invalRect);
inherited::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
CalcPortFrameRect(invalRect);
CalcBorderRect(borderRect);
Point portAfterBotRight = botRight(invalRect);
if ( inWidthDelta != 0 ) {
if ( beforeBotRight.h < borderRect.right ) {
::SetRect(&invalRect, beforeBotRight.h - mContentOffset.right,
borderRect.top, portBeforeBotRight.h, portBeforeBotRight.v);
} else {
::SetRect(&invalRect, borderRect.right - mContentOffset.right,
borderRect.top, portAfterBotRight.h, portAfterBotRight.v);
}
LocalToPortPoint(topLeft(invalRect));
LocalToPortPoint(botRight(invalRect));
InvalPortRect(&invalRect);
}
if ( inHeightDelta != 0 ) {
if ( beforeBotRight.v < borderRect.bottom ) {
::SetRect(&invalRect, borderRect.left, beforeBotRight.v - mContentOffset.bottom,
portBeforeBotRight.h, portBeforeBotRight.v);
} else {
::SetRect(&invalRect, borderRect.left, borderRect.bottom - mContentOffset.bottom,
portAfterBotRight.h, portAfterBotRight.v);
}
LocalToPortPoint(topLeft(invalRect));
LocalToPortPoint(botRight(invalRect));
InvalPortRect(&invalRect);
}
} else {
inherited::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
}
}
/*======================================================================================
Fix bug where everything was not refreshed correctly.
======================================================================================*/
void LGABox_fixes::RefreshBoxBorder(void) {
Rect theFrame;
if ( IsVisible() && CalcLocalFrameRect(theFrame) && (mSuperView) ) {
Rect revealed;
mSuperView->GetRevealedRect(revealed);
Point delta = topLeft(revealed);
PortToLocalPoint(topLeft(revealed));
PortToLocalPoint(botRight(revealed));
delta.h -= revealed.left; delta.v -= revealed.top;
if ( ::SectRect(&theFrame, &revealed, &revealed) ) {
RgnHandle borderRgn = GetBoxBorderRegion(revealed);
::OffsetRgn(borderRgn, delta.h, delta.v);
InvalPortRgn(borderRgn);
::DisposeRgn(borderRgn);
}
}
}
/*======================================================================================
Fix bug where everything was not refreshed correctly.
======================================================================================*/
void LGABox_fixes::RefreshBoxTitle(void) {
Rect theFrame;
if ( IsVisible() && CalcPortFrameRect(theFrame) && (mSuperView) ) {
Rect revealed;
mSuperView->GetRevealedRect(revealed);
if ( ::SectRect(&theFrame, &revealed, &theFrame) ) {
Rect titleRect;
CalcTitleRect(titleRect);
LocalToPortPoint(topLeft(titleRect));
LocalToPortPoint(botRight(titleRect));
if ( ::SectRect(&titleRect, &revealed, &titleRect) ) {
InvalPortRect(&titleRect);
}
}
}
}
/*======================================================================================
Fix bug where everything was not refreshed correctly.
======================================================================================*/
void LGABox_fixes::Disable(void) {
LView::Disable();
RefreshBoxBorder();
RefreshBoxTitle();
}
/*======================================================================================
Get rid of the flicker.
======================================================================================*/
void LGABox_fixes::Enable(void) {
LView::Enable();
RefreshBoxBorder();
RefreshBoxTitle();
}