diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dialog.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/dialog.cc b/src/dialog.cc index 934af086..5b8d3a13 100644 --- a/src/dialog.cc +++ b/src/dialog.cc @@ -101,6 +101,7 @@ char *a_Dialog_open_file(const char *msg, void a_Dialog_text_window(const char *txt, const char *title) { int wh = 500, ww = 480, bh = 30; + int lines, line_num_width; TextBuffer *text_buf = new TextBuffer(); text_buf->text(txt); @@ -109,6 +110,15 @@ void a_Dialog_text_window(const char *txt, const char *title) TextDisplay *td = new TextDisplay(0,0,ww, wh-bh); td->buffer(text_buf); + /* enable wrapping lines; text uses entire width of window */ + td->wrap_mode(true, 0); + + lines = td->total_lines(); + line_num_width = 2; + while (lines /= 10) + ++line_num_width; + line_num_width = (int)(line_num_width * fltk::getwidth("0")); + td->linenumber_width(line_num_width); ReturnButton *b = new ReturnButton (0, wh-bh, ww, bh, "Close"); b->callback(window_close_cb, window); |