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make the input line scrolling unsigned int clean

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This commit is contained in:
Bill Currie 2003-04-17 02:03:47 +00:00
parent 9a40bf2956
commit d566790c0b
1 changed files with 5 additions and 2 deletions
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7
libs/console/inputline.c
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@ -179,12 +179,15 @@ Con_ProcessInputLine (inputline_t *il, int ch)
i = il->linepos - 1; i = il->linepos - 1;
if (il->scroll > i) if (il->scroll > i)
il->scroll = i; il->scroll = i;
if (il->scroll < i - (il->width - 2) + 1) if (il->scroll + (il->width - 2) - 1 < i)
il->scroll = i - (il->width - 2) + 1; il->scroll = i - (il->width - 2) + 1;
text = il->lines[il->edit_line] + il->scroll; text = il->lines[il->edit_line] + il->scroll;
if (strlen (text + 1) < il->width - 2) { if (strlen (text + 1) < il->width - 2) {
text = il->lines[il->edit_line]; text = il->lines[il->edit_line];
il->scroll = strlen (text + 1) - (il->width - 2); if ((i = strlen (text + 1)) > (il->width - 2))
il->scroll = i - (il->width - 2);
else
il->scroll = 0;
il->scroll = max (il->scroll, 0); il->scroll = max (il->scroll, 0);
} }
if (il->draw) if (il->draw)