mirror of
https://github.com/mozilla/gecko-dev.git
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160 lines
5.2 KiB
C++
160 lines
5.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1996 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// LGABox_fixes.cp
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/*====================================================================================*/
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#pragma mark INCLUDE FILES
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/*====================================================================================*/
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#include "LGABox_fixes.h"
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#pragma mark -
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/*====================================================================================*/
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#pragma mark CLASS IMPLEMENTATIONS
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/*====================================================================================*/
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/*======================================================================================
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Turds be gone! Assumes entire frame is visible through superview.
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======================================================================================*/
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void LGABox_fixes::ResizeFrameBy(Int16 inWidthDelta, Int16 inHeightDelta,
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Boolean inRefresh) {
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if ( mHasBorder && (mBorderStyle != borderStyleGA_NoBorder) && !mRefreshAllWhenResized ) {
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Rect borderRect;
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CalcBorderRect(borderRect);
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Point beforeBotRight = botRight(borderRect);
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Rect invalRect;
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CalcPortFrameRect(invalRect);
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Point portBeforeBotRight = botRight(invalRect);
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inherited::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
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CalcPortFrameRect(invalRect);
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CalcBorderRect(borderRect);
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Point portAfterBotRight = botRight(invalRect);
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if ( inWidthDelta != 0 ) {
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if ( beforeBotRight.h < borderRect.right ) {
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::SetRect(&invalRect, beforeBotRight.h - mContentOffset.right,
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borderRect.top, portBeforeBotRight.h, portBeforeBotRight.v);
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} else {
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::SetRect(&invalRect, borderRect.right - mContentOffset.right,
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borderRect.top, portAfterBotRight.h, portAfterBotRight.v);
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}
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LocalToPortPoint(topLeft(invalRect));
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LocalToPortPoint(botRight(invalRect));
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InvalPortRect(&invalRect);
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}
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if ( inHeightDelta != 0 ) {
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if ( beforeBotRight.v < borderRect.bottom ) {
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::SetRect(&invalRect, borderRect.left, beforeBotRight.v - mContentOffset.bottom,
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portBeforeBotRight.h, portBeforeBotRight.v);
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} else {
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::SetRect(&invalRect, borderRect.left, borderRect.bottom - mContentOffset.bottom,
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portAfterBotRight.h, portAfterBotRight.v);
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}
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LocalToPortPoint(topLeft(invalRect));
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LocalToPortPoint(botRight(invalRect));
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InvalPortRect(&invalRect);
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}
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} else {
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inherited::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
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}
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}
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/*======================================================================================
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Fix bug where everything was not refreshed correctly.
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======================================================================================*/
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void LGABox_fixes::RefreshBoxBorder(void) {
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Rect theFrame;
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if ( IsVisible() && CalcLocalFrameRect(theFrame) && (mSuperView) ) {
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Rect revealed;
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mSuperView->GetRevealedRect(revealed);
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Point delta = topLeft(revealed);
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PortToLocalPoint(topLeft(revealed));
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PortToLocalPoint(botRight(revealed));
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delta.h -= revealed.left; delta.v -= revealed.top;
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if ( ::SectRect(&theFrame, &revealed, &revealed) ) {
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RgnHandle borderRgn = GetBoxBorderRegion(revealed);
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::OffsetRgn(borderRgn, delta.h, delta.v);
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InvalPortRgn(borderRgn);
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::DisposeRgn(borderRgn);
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}
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}
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}
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/*======================================================================================
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Fix bug where everything was not refreshed correctly.
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======================================================================================*/
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void LGABox_fixes::RefreshBoxTitle(void) {
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Rect theFrame;
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if ( IsVisible() && CalcPortFrameRect(theFrame) && (mSuperView) ) {
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Rect revealed;
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mSuperView->GetRevealedRect(revealed);
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if ( ::SectRect(&theFrame, &revealed, &theFrame) ) {
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Rect titleRect;
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CalcTitleRect(titleRect);
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LocalToPortPoint(topLeft(titleRect));
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LocalToPortPoint(botRight(titleRect));
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if ( ::SectRect(&titleRect, &revealed, &titleRect) ) {
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InvalPortRect(&titleRect);
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}
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}
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}
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}
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/*======================================================================================
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Fix bug where everything was not refreshed correctly.
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======================================================================================*/
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void LGABox_fixes::Disable(void) {
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LView::Disable();
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RefreshBoxBorder();
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RefreshBoxTitle();
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}
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/*======================================================================================
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Get rid of the flicker.
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======================================================================================*/
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void LGABox_fixes::Enable(void) {
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LView::Enable();
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RefreshBoxBorder();
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RefreshBoxTitle();
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}
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