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(dlg_set_size): clarify comment and hangling of DLG_TRYUP flag.

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Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Egmont Koblinger 2014-02-22 15:07:20 +04:00 committed by Andrew Borodin
parent be6b3889af
commit 5b243eb9ea
1 changed files with 9 additions and 4 deletions
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13
lib/widget/dialog.c
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@ -700,7 +700,7 @@ dlg_set_position (WDialog * h, int y1, int x1, int y2, int x2)
}
/* --------------------------------------------------------------------------------------------- */
/** this function sets only size, leaving positioning to automatic methods */
/** Set dialog size and position */
void
dlg_set_size (WDialog * h, int lines, int cols)
@ -708,14 +708,19 @@ dlg_set_size (WDialog * h, int lines, int cols)
int x = WIDGET (h)->x;
int y = WIDGET (h)->y;
if (h->flags & DLG_CENTER)
if ((h->flags & DLG_CENTER) != 0)
{
y = (LINES - lines) / 2;
x = (COLS - cols) / 2;
}
if ((h->flags & DLG_TRYUP) && (y > 3))
y -= 2;
if ((h->flags & DLG_TRYUP) != 0)
{
if (y > 3)
y -= 2;
else if (y == 3)
y = 2;
}
dlg_set_position (h, y, x, y + lines, x + cols);
}