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Code

When double-width character in mainmenu is on last collumn don't show it.

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This commit is contained in:
Pavol Babincak 2006-04-08 00:42:41 +02:00 committed by Pavol Babincak
parent 3c019606b2
commit b0e2840f0d
1 changed files with 17 additions and 4 deletions
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21
src/bfu/menu.c
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@ -426,7 +426,7 @@ utf8:
}
if (hk_state == 1) {
if (unicode_to_cell(data) == 2) {
if (x < w) {
if (x < w && xbase + x < term->width) {
#ifdef CONFIG_DEBUG
draw_char(term, xbase + x - 1, y,
data, hk_attr,
@ -438,10 +438,10 @@ utf8:
#endif /* CONFIG_DEBUG */
x++;
draw_char(term, xbase + x - 1, y,
UCS_NO_CHAR, 0, color);
UCS_NO_CHAR, 0, hk_color);
} else {
draw_char(term, xbase + x - 1, y,
' ', 0, color);
' ', 0, hk_color);
}
} else {
#ifdef CONFIG_DEBUG
@ -457,7 +457,8 @@ utf8:
hk_state = 2;
} else {
if (unicode_to_cell(data) == 2) {
if (x - !!hk_state + 1 < w) {
if (x - !!hk_state + 1 < w &&
xbase + x - !!hk_state + 1 < term->width) {
draw_char(term, xbase + x - !!hk_state,
y, data, 0, color);
x++;
@ -1084,6 +1085,18 @@ display_mainmenu(struct terminal *term, struct menu *menu)
menu->last = i - 1;
int_lower_bound(&menu->last, menu->first);
if (menu->last < menu->size - 1) {
struct screen_char *schar;
schar = get_char(term, term->width - R_MAINMENU_SPACE, 0);
/* Is second cell of double-width char on the place where
* first char of the R_MAINMENU_SPACE will be displayed? */
if (schar->data == UCS_NO_CHAR) {
/* Replace double-width char with ' '. */
schar++;
draw_char_data(term, term->width - R_MAINMENU_SPACE - 1,
0, ' ');
}
set_box(&box,
term->width - R_MAINMENU_SPACE, 0,
R_MAINMENU_SPACE, 1);