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| author | Max Horn | 2002-12-14 22:10:37 +0000 |
|---|---|---|
| committer | Max Horn | 2002-12-14 22:10:37 +0000 |
| commit | bb210766ce5dc6c160a9acf106c9270a4cb56d94 (patch) | |
| tree | 0fcd6d193683bd8ed3fdeb54f3aa1291b7874829 | |
| parent | 5c80aeaed6d233f43c9b711c4bc7082b468d4b49 (diff) | |
| download | scummvm-rg350-bb210766ce5dc6c160a9acf106c9270a4cb56d94.tar.gz scummvm-rg350-bb210766ce5dc6c160a9acf106c9270a4cb56d94.tar.bz2 scummvm-rg350-bb210766ce5dc6c160a9acf106c9270a4cb56d94.zip | |
scroll to caret if user types
svn-id: r5968
| -rw-r--r-- | gui/console.cpp | 15 | ||||
| -rw-r--r-- | gui/console.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gui/console.cpp b/gui/console.cpp index 3c14ecc9a2..1d2f5f2100 100644 --- a/gui/console.cpp +++ b/gui/console.cpp @@ -149,6 +149,7 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers) _buffer[_promptEndPos % kBufferSize] = ' '; _promptEndPos--; } + scrollToCurrent(); draw(); // FIXME - not nice to redraw the full console just for one char! break; /* @@ -194,6 +195,7 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers) _buffer[(i+1) % kBufferSize] = _buffer[i % kBufferSize]; _promptEndPos++; putchar((char)ascii); + scrollToCurrent(); } } } @@ -352,3 +354,16 @@ void ConsoleDialog::drawCaret(bool erase) _caretVisible = !erase; } + +void ConsoleDialog::scrollToCurrent() +{ + int line = _currentPos / _lineWidth; + int displayLine = line - _scrollLine + _linesPerPage - 1; + + if (displayLine < 0) { + // TODO - this should only occur for loong edit lines, though + } else if (displayLine >= _linesPerPage) { + _scrollLine = _currentPos / _lineWidth; + updateScrollBar(); + } +} diff --git a/gui/console.h b/gui/console.h index 52b6e0ab12..ad764aff5d 100644 --- a/gui/console.h +++ b/gui/console.h @@ -77,6 +77,7 @@ protected: void print(const char *str); void nextLine(); void updateScrollBar(); + void scrollToCurrent(); inline int getBufferPos() const { return _currentPos % kBufferSize; } // Line editing |