mirror of
https://github.com/notepad-plus-plus/notepad-plus-plus.git
synced 2025-09-27 03:48:50 +02:00
86f444f829
git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@919 f5eea248-9336-0410-98b8-ebc06183d4e3
529 lines
14 KiB
C++
529 lines
14 KiB
C++
// This file is part of Notepad++ project
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// Copyright (C)2003 Don HO <don.h@free.fr>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// Note that the GPL places important restrictions on "derived works", yet
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// it does not provide a detailed definition of that term. To avoid
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// misunderstandings, we consider an application to constitute a
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// "derivative work" for the purpose of this license if it does any of the
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// following:
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// 1. Integrates source code from Notepad++.
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// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
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// installer, such as those produced by InstallShield.
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// 3. Links to a library or executes a program that does any of the above.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#include "precompiledHeaders.h"
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#include "documentMap.h"
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#include "ScintillaEditView.h"
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void DocumentMap::reloadMap()
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{
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if (_pScintillaEditView && _ppEditView)
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{
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Document currentDoc = (*_ppEditView)->execute(SCI_GETDOCPOINTER);
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_pScintillaEditView->execute(SCI_SETDOCPOINTER, 0, (LPARAM)currentDoc);
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//
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// sync with the current document
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//
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Buffer *editBuf = (*_ppEditView)->getCurrentBuffer();
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_pScintillaEditView->setCurrentBuffer(editBuf);
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// folding
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_pScintillaEditView->syncFoldStateWith((*_ppEditView)->getCurrentFoldStates());
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// Wrapping
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if ((*_ppEditView)->isWrap() && needToRecomputeWith())
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{
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wrapMap();
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}
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scrollMap();
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}
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}
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void DocumentMap::setSyntaxLiliting()
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{
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Buffer *buf = _pScintillaEditView->getCurrentBuffer();
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_pScintillaEditView->defineDocType(buf->getLangType());
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_pScintillaEditView->showMargin(ScintillaEditView::_SC_MARGE_FOLDER, false);
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}
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bool DocumentMap::needToRecomputeWith()
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{
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int currentZoom = (*_ppEditView)->execute(SCI_GETZOOM);
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if (_displayZoom != currentZoom)
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return true;
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int currentTextZoneWidth = getEditorTextZoneWidth();
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if (_displayWidth != currentTextZoneWidth)
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return true;
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return false;
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}
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void DocumentMap::initWrapMap()
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{
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if (_pScintillaEditView && _ppEditView)
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{
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RECT rect;
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getClientRect(rect);
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::MoveWindow(_pScintillaEditView->getHSelf(), 0, 0, rect.right - rect.left, rect.bottom-rect.top, TRUE);
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_pScintillaEditView->wrap(false);
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_pScintillaEditView->redraw(true);
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}
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}
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/*
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double ddd = (double)Xlength1/(double)Xlength2;
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char dchar[256];
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sprintf(dchar, "%f", ddd);
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::MessageBoxA(NULL, dchar, "", MB_OK);
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// -10 => 1
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// -9 => 1
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// -8 => 1
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// -7 => 1
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// -6 => 1.5
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// -5 => 2
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// -4 => 2.5
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// -3 => 2.5
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// -2 => 3.5
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// -1 => 3.5
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// 0: -10 => 4
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// 1 => 4.5
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// 2 => 5
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// 3 => 5
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// 4 => 5.5
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// 5 => 6
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// 6 => 6.5
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// 7 => 7
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// 8 => 7
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// 9 => 7.5
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// 10 => 8
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// 11 => 8.5
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// 12 => 8.5
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// 13 => 9.5
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// 14 => 9.5
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// 15 => 10
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// 16 => 10.5
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// 17 => 11
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// 18 => 11
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// 19 => 11.5
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// 20 => 12
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*/
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double zoomRatio[] = {1, 1, 1, 1, 1.5, 2, 2.5, 2.5, 3.5, 3.5,\
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4, 4.5, 5, 5, 5.5, 6, 6.5, 7, 7, 7.5, 8, 8.5, 8.5, 9.5, 9.5, 10, 10.5, 11, 11, 11.5, 12};
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void DocumentMap::wrapMap()
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{
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RECT rect;
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getClientRect(rect);
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if ((*_ppEditView)->isWrap())
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{
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// get current scintilla width W1
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int editZoneWidth = getEditorTextZoneWidth();
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// update the wrap needed data
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_displayWidth = editZoneWidth;
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_displayZoom = (*_ppEditView)->execute(SCI_GETZOOM);
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double zr = zoomRatio[_displayZoom + 10];
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// compute doc map width: dzw/ezw = 1/zoomRatio
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double docMapWidth = editZoneWidth / zr;
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::MoveWindow(_pScintillaEditView->getHSelf(), 0, 0, int(docMapWidth), rect.bottom-rect.top, TRUE);
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_pScintillaEditView->wrap(true);
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// sync wrapping indent mode
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_pScintillaEditView->execute(SCI_SETWRAPINDENTMODE, (*_ppEditView)->execute(SCI_GETWRAPINDENTMODE));
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}
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}
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int DocumentMap::getEditorTextZoneWidth()
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{
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RECT editorRect;
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(*_ppEditView)->getClientRect(editorRect);
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int marginWidths = 0;
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for (int m = 0; m < 4; m++)
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{
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marginWidths += (*_ppEditView)->execute(SCI_GETMARGINWIDTHN, m);
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}
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return editorRect.right - editorRect.left - marginWidths;
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}
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void DocumentMap::scrollMap()
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{
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if (_pScintillaEditView && _ppEditView)
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{
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// Visible document line for the code view (but not displayed line)
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int firstVisibleDisplayLine = (*_ppEditView)->execute(SCI_GETFIRSTVISIBLELINE);
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int firstVisibleDocLine = (*_ppEditView)->execute(SCI_DOCLINEFROMVISIBLE, firstVisibleDisplayLine);
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int nbLine = (*_ppEditView)->execute(SCI_LINESONSCREEN, firstVisibleDisplayLine);
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int lastVisibleDocLine = (*_ppEditView)->execute(SCI_DOCLINEFROMVISIBLE, firstVisibleDisplayLine + nbLine);
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// Visible document line for the map view
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int firstVisibleDisplayLineMap = _pScintillaEditView->execute(SCI_GETFIRSTVISIBLELINE);
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int firstVisibleDocLineMap = _pScintillaEditView->execute(SCI_DOCLINEFROMVISIBLE, firstVisibleDisplayLineMap);
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int nbLineMap = _pScintillaEditView->execute(SCI_LINESONSCREEN, firstVisibleDocLineMap);
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int lastVisibleDocLineMap = (*_ppEditView)->execute(SCI_DOCLINEFROMVISIBLE, firstVisibleDisplayLineMap + nbLineMap);
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// If part of editor view is out of map, then scroll map
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if (lastVisibleDocLineMap < lastVisibleDocLine)
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_pScintillaEditView->execute(SCI_GOTOLINE, lastVisibleDocLine);
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else
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_pScintillaEditView->execute(SCI_GOTOLINE, firstVisibleDocLine);
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// Get the editor's higher/lower Y, then compute the map's higher/lower Y
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int higherY = 0;
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int lowerY = 0;
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if (!(*_ppEditView)->isWrap())
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{
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int higherPos = _pScintillaEditView->execute(SCI_POSITIONFROMLINE, firstVisibleDocLine);
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int lowerPos = _pScintillaEditView->execute(SCI_POSITIONFROMLINE, lastVisibleDocLine);
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higherY = _pScintillaEditView->execute(SCI_POINTYFROMPOSITION, 0, higherPos);
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lowerY = _pScintillaEditView->execute(SCI_POINTYFROMPOSITION, 0, lowerPos);
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if (lowerY == 0)
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{
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int lineHeight = _pScintillaEditView->execute(SCI_TEXTHEIGHT, firstVisibleDocLine);
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lowerY = nbLine * lineHeight + firstVisibleDocLine;
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}
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}
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else
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{
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int higherPos = (*_ppEditView)->execute(SCI_POSITIONFROMPOINT, 0, 0);
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higherY = _pScintillaEditView->execute(SCI_POINTYFROMPOSITION, 0, higherPos);
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int lineHeight = _pScintillaEditView->execute(SCI_TEXTHEIGHT, firstVisibleDocLine);
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lowerY = nbLine * lineHeight + higherY;
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}
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// Update view zone in map
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_vzDlg.drawZone(higherY, lowerY);
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}
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}
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void DocumentMap::doMove()
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{
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RECT rc;
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POINT pt = {0,0};
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::ClientToScreen(_hSelf, &pt);
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getClientRect(rc);
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::MoveWindow(_vzDlg.getHSelf(), pt.x, pt.y, (rc.right - rc.left), (rc.bottom - rc.top), TRUE);
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}
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void DocumentMap::fold(int line, bool foldOrNot)
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{
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_pScintillaEditView->fold(line, foldOrNot);
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}
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void DocumentMap::foldAll(bool mode)
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{
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_pScintillaEditView->foldAll(mode);
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}
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void DocumentMap::scrollMap(bool direction, moveMode whichMode)
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{
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// Visible line for the code view
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int firstVisibleDisplayLine = (*_ppEditView)->execute(SCI_GETFIRSTVISIBLELINE);
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int nbLine = (*_ppEditView)->execute(SCI_LINESONSCREEN, firstVisibleDisplayLine);
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int nbLine2go = (whichMode == perLine?1:nbLine);
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(*_ppEditView)->execute(SCI_LINESCROLL, 0, (direction == moveDown)?nbLine2go:-nbLine2go);
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scrollMap();
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}
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BOOL CALLBACK DocumentMap::run_dlgProc(UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_INITDIALOG :
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{
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HWND hwndScintilla = (HWND)::SendMessage(_hParent, NPPM_CREATESCINTILLAHANDLE, 0, (LPARAM)_hSelf);
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_pScintillaEditView = (ScintillaEditView *)::SendMessage(_hParent, NPPM_INTERNAL_GETSCINTEDTVIEW, 0, (LPARAM)hwndScintilla);
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_pScintillaEditView->execute(SCI_SETZOOM, (WPARAM)-10, 0);
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_pScintillaEditView->execute(SCI_SETVSCROLLBAR, FALSE, 0);
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_pScintillaEditView->execute(SCI_SETHSCROLLBAR, FALSE, 0);
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_pScintillaEditView->showIndentGuideLine(false);
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_pScintillaEditView->display();
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reloadMap();
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_vzDlg.init(::GetModuleHandle(NULL), _hSelf);
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_vzDlg.doDialog();
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(NppParameters::getInstance())->SetTransparent(_vzDlg.getHSelf(), 50); // 0 <= transparancy < 256
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setSyntaxLiliting();
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_pScintillaEditView->showMargin(0, false);
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_pScintillaEditView->showMargin(1, false);
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_pScintillaEditView->showMargin(2, false);
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_pScintillaEditView->showMargin(3, false);
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return TRUE;
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}
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case WM_SIZE:
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{
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if (_pScintillaEditView)
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{
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int width = LOWORD(lParam);
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int height = HIWORD(lParam);
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if (_vzDlg.isCreated())
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{
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POINT pt = {0,0};
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::ClientToScreen(_hSelf, &pt);
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if (!_pScintillaEditView->isWrap())
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::MoveWindow(_pScintillaEditView->getHSelf(), 0, 0, width, height, TRUE);
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::MoveWindow(_vzDlg.getHSelf(), pt.x, pt.y, width, height, TRUE);
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}
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}
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break;
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}
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case WM_NOTIFY:
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{
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switch (((LPNMHDR)lParam)->code)
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{
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case DMN_CLOSE:
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{
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_vzDlg.display(false);
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return TRUE;
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}
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case DMN_SWITCHIN:
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{
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_vzDlg.display();
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reloadMap();
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return TRUE;
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}
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case DMN_SWITCHOFF:
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{
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_vzDlg.display(false);
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return TRUE;
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}
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case DMN_FLOATDROPPED:
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{
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RECT rc;
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getClientRect(rc);
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int width = rc.right - rc.left;
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int height = rc.bottom - rc.top;
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//RECT scinrc;
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//_pScintillaEditView->getClientRect(scinrc);
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//int scinrcWidth = scinrc.right - scinrc.left;
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//::MoveWindow(_pScintillaEditView->getHSelf(), 0, 0, scinrcWidth, height, TRUE);
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POINT pt = {0,0};
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::ClientToScreen(_hSelf, &pt);
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::MoveWindow(_vzDlg.getHSelf(), pt.x, pt.y, width, height, TRUE);
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scrollMap();
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return TRUE;
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}
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case NM_DBLCLK:
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{
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return TRUE;
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}
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default:
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break;
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}
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}
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return TRUE;
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case DOCUMENTMAP_SCROLL:
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{
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bool dir = (wParam != 0);
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moveMode mode = (lParam == 0)?perLine:perPage;
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scrollMap(dir, mode);
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}
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return TRUE;
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case DOCUMENTMAP_MOUSECLICKED:
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{
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int newPosY = HIWORD(lParam);
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int currentCenterPosY = _vzDlg.getCurrentCenterPosY();
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int pixelPerLine = _pScintillaEditView->execute(SCI_TEXTHEIGHT, 0);
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int jumpDistance = newPosY - currentCenterPosY;
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int nbLine2jump = jumpDistance/pixelPerLine;
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(*_ppEditView)->execute(SCI_LINESCROLL, 0, nbLine2jump);
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scrollMap();
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}
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return TRUE;
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case DOCUMENTMAP_MOUSEWHEEL:
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{
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(*_ppEditView)->mouseWheel(wParam, lParam);
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}
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return TRUE;
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default :
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return DockingDlgInterface::run_dlgProc(message, wParam, lParam);
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}
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return DockingDlgInterface::run_dlgProc(message, wParam, lParam);
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}
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void ViewZoneDlg::drawPreviewZone(DRAWITEMSTRUCT *pdis)
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{
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RECT rc = pdis->rcItem;
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const COLORREF orange = RGB(0xFF, 0x80, 0x00);
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const COLORREF white = RGB(0xFF, 0xFF, 0xFF);
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HBRUSH hbrushFg = CreateSolidBrush(orange);
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HBRUSH hbrushBg = CreateSolidBrush(white);
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FillRect(pdis->hDC, &rc, hbrushBg);
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rc.top = _higherY;
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rc.bottom = _lowerY;
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FillRect(pdis->hDC, &rc, hbrushFg);
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DeleteObject(hbrushFg);
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DeleteObject(hbrushBg);
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}
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void ViewZoneDlg::doDialog()
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{
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if (!isCreated())
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create(IDD_VIEWZONE);
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display();
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};
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BOOL CALLBACK ViewZoneDlg::run_dlgProc(UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_INITDIALOG :
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{
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_viewZoneCanvas = ::GetDlgItem(_hSelf, IDC_VIEWZONECANVAS);
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::SetWindowLongPtrW(_viewZoneCanvas, GWL_USERDATA, reinterpret_cast<LONG>(this));
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_canvasDefaultProc = reinterpret_cast<WNDPROC>(::SetWindowLongPtr(_viewZoneCanvas, GWL_WNDPROC, reinterpret_cast<LONG>(canvasStaticProc)));
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return TRUE;
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}
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case WM_LBUTTONDOWN:
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{
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::SendMessage(_hParent, DOCUMENTMAP_MOUSECLICKED, wParam, lParam);
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break;
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}
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case WM_MOUSEMOVE:
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{
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if (wParam & MK_LBUTTON)
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::SendMessage(_hParent, DOCUMENTMAP_MOUSECLICKED, wParam, lParam);
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break;
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}
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case WM_DRAWITEM :
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{
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drawPreviewZone((DRAWITEMSTRUCT *)lParam);
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return TRUE;
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}
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case WM_SIZE:
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{
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if (_viewZoneCanvas)
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{
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int width = LOWORD(lParam);
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int height = HIWORD(lParam);
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::MoveWindow(_viewZoneCanvas, 0, 0, width , height, TRUE);
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}
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break;
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}
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case WM_MOUSEWHEEL :
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{
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//Have to perform the scroll first, because the first/last line do not get updated untill after the scroll has been parsed
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::SendMessage(_hParent, DOCUMENTMAP_MOUSEWHEEL, wParam, lParam);
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}
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return TRUE;
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case WM_DESTROY :
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOL CALLBACK ViewZoneDlg::canvasStaticProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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ViewZoneDlg *pViewZoneDlg = reinterpret_cast<ViewZoneDlg *>(::GetWindowLongPtr(hwnd, GWL_USERDATA));
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if (!pViewZoneDlg)
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return FALSE;
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return pViewZoneDlg->canvas_runProc(hwnd, message, wParam, lParam);
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}
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BOOL CALLBACK ViewZoneDlg::canvas_runProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_DESTROY:
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{
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//::MessageBoxA(NULL,"Destroy","",MB_OK);
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}
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return TRUE;
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case WM_KEYDOWN:
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if (wParam == VK_UP)
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{
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::SendMessage(_hParent, DOCUMENTMAP_SCROLL, (WPARAM)moveUp, 0);
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}
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if (wParam == VK_DOWN)
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{
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::SendMessage(_hParent, DOCUMENTMAP_SCROLL, (WPARAM)moveDown, 0);
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}
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if (wParam == VK_PRIOR)
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{
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::SendMessage(_hParent, DOCUMENTMAP_SCROLL, (WPARAM)moveUp, 1);
|
|
}
|
|
if (wParam == VK_NEXT)
|
|
{
|
|
::SendMessage(_hParent, DOCUMENTMAP_SCROLL, (WPARAM)moveDown, 1);
|
|
}
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
{
|
|
break;
|
|
}
|
|
|
|
case WM_NOTIFY:
|
|
{
|
|
}
|
|
return TRUE;
|
|
|
|
default :
|
|
return _canvasDefaultProc(hwnd, message, wParam, lParam);
|
|
}
|
|
return _canvasDefaultProc(hwnd, message, wParam, lParam);
|
|
} |