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follow-up on corner menu appearance

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move variable and its init out of ifdef block
add a comment and some range checking
This commit is contained in:
nhmall
2022-06-23 21:48:05 -04:00
parent 010eabcf38
commit 90e7fdaa4b
1 changed files with 13 additions and 3 deletions
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16
win/tty/wintty.c
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@@ -2252,8 +2252,18 @@ process_menu_window(winid window, struct WinDesc *cw)
* information. Let's repair the blacked-out rows now * information. Let's repair the blacked-out rows now
* because it looks better. * because it looks better.
*/ */
if (previous_page_lines != 0 && page_lines < previous_page_lines) if (previous_page_lines != 0
docorner((int) cw->offx, cw->maxrow + 1, page_lines + 3); && page_lines < previous_page_lines) {
/*
* +3 to leave a couple of blank rows
* under the menu to make it contrast well.
*/
int row_startoffset = page_lines + 3;
if (row_startoffset > cw->maxrow - 1)
row_startoffset = cw->maxrow - 1;
docorner((int) cw->offx, cw->maxrow + 1, row_startoffset);
}
} }
/* set extra chars.. */ /* set extra chars.. */
Strcat(resp, default_menu_cmds); Strcat(resp, default_menu_cmds);
@@ -3834,9 +3844,9 @@ docorner(register int xmin, register int ymax, int ystart_between_menu_pages)
{ {
register int y; register int y;
register struct WinDesc *cw = wins[WIN_MAP]; register struct WinDesc *cw = wins[WIN_MAP];
int ystart = 0;
#ifdef TTY_PERM_INVENT #ifdef TTY_PERM_INVENT
struct WinDesc *icw = 0; struct WinDesc *icw = 0;
int ystart = 0;
if (g.tty_invent_win != WIN_ERR) if (g.tty_invent_win != WIN_ERR)
icw = wins[g.tty_invent_win]; icw = wins[g.tty_invent_win];