Apple-2-SW/TwoTerm
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git-svn-id: svn://qnap.local/TwoTerm/trunk@1658 5590a31f-7b70-45f8-8c82-aa3a8e5f4507

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This commit is contained in:
Kelvin Sherlock
2010-07-17 18:21:26 +00:00
parent e956569350
commit a9b1a2772f
11 changed files with 1127 additions and 686 deletions
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108
Screen.cpp
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@@ -87,6 +87,23 @@ void Screen::putc(uint8_t c, bool incrementX)
}
}
void Screen::tabTo(unsigned xPos)
{
CharInfo clear(' ', _flag);
CharInfoIterator iter;
xPos = std::min(xPos, _width - 1);
for (unsigned x = _cursor.x; x < xPos; ++x)
{
_screen[_cursor.y][x] = clear;
}
_cursor.x = xPos;
}
void Screen::setX(int x, bool clamp)
{
if (x < 0)
@@ -181,13 +198,35 @@ void Screen::eraseScreen()
}
void Screen::eraseRect(iRect rect)
{
unsigned maxX = std::min(_width, (unsigned)rect.maxX());
unsigned maxY = std::min(_height, (unsigned)rect.maxY());
CharInfo clear;
for (unsigned y = rect.minY(); y < maxY; ++y)
{
for (unsigned x = rect.minX(); x < maxX; ++x)
{
_screen[y][x] = clear;
}
}
_updates.push_back(rect.origin);
_updates.push_back(iPoint(maxX - 1, maxY - 1));
}
void Screen::lineFeed()
{
// moves the screen up one row, inserting a blank line at the bottom.
if (_cursor.y == _height - 1)
{
/*
// move lines 1..end up 1 line.
for (ScreenIterator iter = _screen.begin() + 1; iter < _screen.end(); ++iter)
{
@@ -205,6 +244,9 @@ void Screen::lineFeed()
_updates.push_back(iPoint(0, 0));
_updates.push_back(iPoint(_width - 1, _height - 1));
*/
removeLine(0);
}
else
{
@@ -212,13 +254,14 @@ void Screen::lineFeed()
}
}
void Screen::reverseLineFeed()
{
// moves the cursor down one row, inserting a blank line at the top.
if (_cursor.y == 0)
{
/*
for (ReverseScreenIterator iter = _screen.rbegin() + 1; iter < _screen.rend(); ++iter)
{
iter[-1] = *iter;
@@ -235,15 +278,74 @@ void Screen::reverseLineFeed()
_updates.push_back(iPoint(0, 0));
_updates.push_back(iPoint(_width - 1, _height - 1));
*/
addLine(0);
}
else
{
_cursor.y--;
}
}
void Screen::addLine(unsigned line)
{
if (line >= _height) return;
if (line == _height - 1)
{
_screen.back().clear();
_screen.back().resize(_width);
}
else
{
std::vector<CharInfo> newLine;
ScreenIterator iter;
_screen.pop_back();
iter = _screen.insert(_screen.begin() + line, newLine);
iter->resize(_width);
}
_updates.push_back(iPoint(0, line));
_updates.push_back(iPoint(_width - 1, _height - 1));
}
void Screen::removeLine(unsigned line)
{
if (line >= _height) return;
if (line == _height - 1)
{
_screen.back().clear();
}
else
{
std::vector<CharInfo> newLine;
_screen.erase(_screen.begin() + line);
_screen.push_back(newLine);
}
_screen.back().resize(_width);
_updates.push_back(iPoint(0, line));
_updates.push_back(iPoint(_width - 1, _height - 1));
}
void Screen::setSize(unsigned width, unsigned height)
{