154 lines
2.9 KiB
C++
154 lines
2.9 KiB
C++
/*
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Copyright 2012 Wolfgang Thaller.
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This file is part of Retro68.
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Retro68 is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Retro68 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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You should have received a copy of the GNU General Public License
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along with Retro68. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Console.h"
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#include "MacUtils.h"
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#include "Events.h"
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Console *Console::currentInstance = NULL;
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Console::Console(GrafPtr port, Rect r)
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: consolePort(port), bounds(r)
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{
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PortSetter setport(consolePort);
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InsetRect(&bounds, 2,2);
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TextFont(9);
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TextSize(9);
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cellSizeY = 10;
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cellSizeX = CharWidth('M');
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rows = (bounds.bottom - bounds.top) / cellSizeY;
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cols = (bounds.right - bounds.left) / cellSizeX;
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chars = std::vector<char>(rows*cols, ' ');
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cursorX = cursorY = 0;
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currentInstance = this;
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}
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Console::~Console()
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{
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}
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Rect Console::CellRect(short x, short y)
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{
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return { (short) (bounds.top + y * cellSizeY), (short) (bounds.left + x * cellSizeX),
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(short) (bounds.top + (y+1) * cellSizeY), (short) (bounds.left + (x+1) * cellSizeX) };
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}
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void Console::DrawCell(short x, short y)
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{
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Rect r = CellRect(x,y);
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EraseRect(&r);
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MoveTo(r.left, r.bottom - 2);
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DrawChar(chars[y * cols + x]);
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}
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void Console::Draw()
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{
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PortSetter setport(consolePort);
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for(short row = 0; row < rows; ++row)
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{
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for(short col = 0; col < cols; ++col)
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{
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DrawCell(col, row);
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}
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}
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}
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void Console::ScrollUp(short n)
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{
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cursorY--;
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std::copy(chars.begin() + cols, chars.end(), chars.begin());
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std::fill(chars.end() - cols, chars.end(), ' ');
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//Console::Draw();
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RgnHandle rgn = NewRgn();
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ScrollRect(&bounds, 0, -cellSizeY, rgn);
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DisposeRgn(rgn);
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}
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void Console::putch(char c)
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{
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PortSetter setport(consolePort);
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//Debugger();
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switch(c)
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{
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case '\r':
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cursorX = 0;
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break;
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case '\n':
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cursorY++;
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cursorX = 0;
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if(cursorY >= rows)
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ScrollUp();
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break;
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default:
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chars[cursorY * cols + cursorX] = c;
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DrawCell(cursorX, cursorY);
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cursorX++;
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if(cursorX >= cols)
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putch('\n');
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}
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}
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std::string Console::ReadLine()
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{
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std::string buffer;
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EventRecord event;
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char c;
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do
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{
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do
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{
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while(!GetOSEvent(everyEvent, &event))
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;
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} while(event.what != keyDown && event.what != autoKey);
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c = event.message & charCodeMask;
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if(c == '\r')
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c = '\n';
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if(c == '\b')
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{
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cursorX--;
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putch(' ');
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cursorX--;
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buffer.substr(0,buffer.size()-1);
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continue;
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//c = 'X';
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}
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if(c == 127)
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{
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c = 'Y';
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}
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putch(c);
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buffer += std::string(1,c);
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} while(c != '\n');
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return buffer;
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}
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