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Renamed kLineWidth to kCharsPerLine, and moved some enum constants into class ConsoleDialog (to avoid name clashes with other code)

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svn-id: r23889
This commit is contained in:
Max Horn 2006-09-16 15:19:23 +00:00
parent a2dc897fe5
commit 1add07beca
2 changed files with 25 additions and 25 deletions
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32
gui/console.cpp
View file

@ -123,7 +123,7 @@ void ConsoleDialog::init() {
_pageWidth = (_w - scrollBarWidth - 2 - _leftPadding - _topPadding - scrollBarWidth) / kConsoleCharWidth;
_linesPerPage = (_h - 2 - _topPadding - _bottomPadding) / kConsoleLineHeight;
_linesInBuffer = kBufferSize / kLineWidth;
_linesInBuffer = kBufferSize / kCharsPerLine;
}
void ConsoleDialog::slideUpAndClose() {
@ -185,7 +185,7 @@ void ConsoleDialog::drawLine(int line, bool restoreBg) {
int x = _x + 1 + _leftPadding;
int start = _scrollLine - _linesPerPage + 1;
int y = _y + 2 + _topPadding;
int limit = MIN(_pageWidth, (int)kLineWidth);
int limit = MIN(_pageWidth, (int)kCharsPerLine);
y += line * kConsoleLineHeight;
@ -198,9 +198,9 @@ void ConsoleDialog::drawLine(int line, bool restoreBg) {
for (int column = 0; column < limit; column++) {
#if 0
int l = (start + line) % _linesInBuffer;
byte c = buffer(l * kLineWidth + column);
byte c = buffer(l * kCharsPerLine + column);
#else
byte c = buffer((start + line) * kLineWidth + column);
byte c = buffer((start + line) * kCharsPerLine + column);
#endif
g_gui.theme()->drawChar(Common::Rect(x, y, x+kConsoleCharWidth, y+kConsoleLineHeight), c, _font);
x += kConsoleCharWidth;
@ -210,7 +210,7 @@ void ConsoleDialog::drawLine(int line, bool restoreBg) {
void ConsoleDialog::reflowLayout() {
init();
_scrollLine = _promptEndPos / kLineWidth;
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _linesPerPage - 1)
_scrollLine = _linesPerPage - 1;
updateScrollBuffer();
@ -358,8 +358,8 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
case 256 + 25: // pagedown
if (modifiers == OSystem::KBD_SHIFT) {
_scrollLine += _linesPerPage - 1;
if (_scrollLine > _promptEndPos / kLineWidth) {
_scrollLine = _promptEndPos / kLineWidth;
if (_scrollLine > _promptEndPos / kCharsPerLine) {
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
}
@ -378,7 +378,7 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
break;
case 256 + 23: // end
if (modifiers == OSystem::KBD_SHIFT) {
_scrollLine = _promptEndPos / kLineWidth;
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _linesPerPage - 1)
_scrollLine = _linesPerPage - 1;
updateScrollBuffer();
@ -552,10 +552,10 @@ void ConsoleDialog::historyScroll(int direction) {
}
void ConsoleDialog::nextLine() {
int line = _currentPos / kLineWidth;
int line = _currentPos / kCharsPerLine;
if (line == _scrollLine)
_scrollLine++;
_currentPos = (line + 1) * kLineWidth;
_currentPos = (line + 1) * kCharsPerLine;
updateScrollBuffer();
}
@ -565,12 +565,12 @@ void ConsoleDialog::nextLine() {
// a new line is added
void ConsoleDialog::updateScrollBuffer() {
int lastchar = MAX(_promptEndPos, _currentPos);
int line = lastchar / kLineWidth;
int line = lastchar / kCharsPerLine;
int numlines = (line < _linesInBuffer) ? line + 1 : _linesInBuffer;
int firstline = line - numlines + 1;
if (firstline > _firstLineInBuffer) {
// clear old line from buffer
for (int i = lastchar; i < (line+1) * kLineWidth; ++i)
for (int i = lastchar; i < (line+1) * kCharsPerLine; ++i)
buffer(i) = ' ';
_firstLineInBuffer = firstline;
}
@ -622,7 +622,7 @@ void ConsoleDialog::putcharIntern(int c) {
else {
buffer(_currentPos) = (char)c;
_currentPos++;
if ((_scrollLine + 1) * kLineWidth == _currentPos) {
if ((_scrollLine + 1) * kCharsPerLine == _currentPos) {
_scrollLine++;
updateScrollBuffer();
}
@ -641,7 +641,7 @@ void ConsoleDialog::print(const char *str) {
void ConsoleDialog::drawCaret(bool erase) {
// TODO: use code from EditableWidget::drawCaret here
int line = _currentPos / kLineWidth;
int line = _currentPos / kCharsPerLine;
int displayLine = line - _scrollLine + _linesPerPage - 1;
// Only draw caret if visible
@ -650,7 +650,7 @@ void ConsoleDialog::drawCaret(bool erase) {
return;
}
int x = _x + 1 + _leftPadding + (_currentPos % kLineWidth) * kConsoleCharWidth;
int x = _x + 1 + _leftPadding + (_currentPos % kCharsPerLine) * kConsoleCharWidth;
int y = _y + _topPadding + displayLine * kConsoleLineHeight;
_caretVisible = !erase;
@ -658,7 +658,7 @@ void ConsoleDialog::drawCaret(bool erase) {
}
void ConsoleDialog::scrollToCurrent() {
int line = _promptEndPos / kLineWidth;
int line = _promptEndPos / kCharsPerLine;
if (line + _linesPerPage <= _scrollLine) {
// TODO - this should only occur for loong edit lines, though

18
gui/console.h
View file

@ -29,14 +29,6 @@
namespace GUI {
enum {
kBufferSize = 32768,
kLineWidth = 128,
kLineBufferSize = 256,
kHistorySize = 20
};
class ScrollBarWidget;
class ConsoleDialog : public Dialog {
@ -45,6 +37,14 @@ public:
typedef bool (*CompletionCallbackProc)(ConsoleDialog* console, const char *input, char*& completion, void *refCon);
protected:
enum {
kBufferSize = 32768,
kCharsPerLine = 128,
kLineBufferSize = 256,
kHistorySize = 20
};
const Graphics::Font *_font;
char _buffer[kBufferSize];
@ -131,7 +131,7 @@ protected:
void init();
int pos2line(int pos) { return (pos - (_scrollLine - _linesPerPage + 1) * kLineWidth) / kLineWidth; }
int pos2line(int pos) { return (pos - (_scrollLine - _linesPerPage + 1) * kCharsPerLine) / kCharsPerLine; }
void drawLine(int line, bool restoreBg = true);
void drawCaret(bool erase);