diff options
| author | Matthias Melcher <fltk@matthiasm.com> | 2009-09-19 20:57:48 +0000 |
|---|---|---|
| committer | Matthias Melcher <fltk@matthiasm.com> | 2009-09-19 20:57:48 +0000 |
| commit | 08dea80a5a03aa90d8f1480b918e5620b36d953a (patch) | |
| tree | ebd21264979b3946ee8072ce0e4207e897d8375e | |
| parent | e0103d2dd7069a95b4d387f5eaf1114aaa955f1f (diff) | |
Fl_Input_: improved draing and warping for large fonts
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6887 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
| -rw-r--r-- | src/Fl_Input_.cxx | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/Fl_Input_.cxx b/src/Fl_Input_.cxx index cd4de2b8c..41881c3ca 100644 --- a/src/Fl_Input_.cxx +++ b/src/Fl_Input_.cxx @@ -239,6 +239,7 @@ void Fl_Input_::drawtext(int X, int Y, int W, int H) { // count how many lines and put the last one into the buffer: // And figure out where the cursor is: int height = fl_height(); + int threshold = height/2; int lines; int curx, cury; for (p=value(), curx=cury=lines=0; ;) { @@ -248,15 +249,15 @@ void Fl_Input_::drawtext(int X, int Y, int W, int H) { if (Fl::focus()==this && !was_up_down) up_down_pos = curx; cury = lines*height; int newscroll = xscroll_; - if (curx > newscroll+W-20) { + if (curx > newscroll+W-threshold) { // figure out scrolling so there is space after the cursor: - newscroll = curx+20-W; + newscroll = curx+threshold-W; // figure out the furthest left we ever want to scroll: int ex = int(expandpos(p, e, buf, 0))+2-W; // use minimum of both amounts: if (ex < newscroll) newscroll = ex; - } else if (curx < newscroll+20) { - newscroll = curx-20; + } else if (curx < newscroll+threshold) { + newscroll = curx-threshold; } if (newscroll < 0) newscroll = 0; if (newscroll != xscroll_) { |