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Corrected support for double-width UTF-8 chars in titles of dialogs.

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This commit is contained in:
Pavol Babincak 2006-03-06 05:05:18 +01:00 committed by Pavol Babincak
parent 33c0943ce4
commit f3a063f1ed
1 changed files with 29 additions and 15 deletions
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44
src/bfu/dialog.c
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@ -97,25 +97,33 @@ redraw_dialog(struct dialog_data *dlg_data, int layout)
title_color = get_bfu_color(term, "dialog.title");
if (title_color && box.width > 2) {
unsigned char *title = dlg_data->dlg->title;
#ifdef CONFIG_UTF_8
unsigned char *t2 = title;
int titlelen = strlen(title);
int len = term->utf8 ? strlen_utf8(&t2) : titlelen;
len = int_min(box.width - 2, len);
int x = (box.width - len) / 2 + box.x;
#else
int titlelen = int_min(box.width - 2, strlen(title));
int x = (box.width - titlelen) / 2 + box.x;
int titlecells = titlelen;
int x, y;
#ifdef CONFIG_UTF_8
if (term->utf8)
titlecells = utf8_ptr2cells(title,
&title[titlelen]);
#endif /* CONFIG_UTF_8 */
int y = box.y - 1;
titlecells = int_min(box.width - 2, titlecells);
#ifdef CONFIG_UTF_8
if (term->utf8) {
titlelen = utf8_cells2bytes(title,
titlecells,
NULL);
}
#endif /* CONFIG_UTF_8 */
x = (box.width - titlecells) / 2 + box.x;
y = box.y - 1;
draw_text(term, x - 1, y, " ", 1, 0, title_color);
draw_text(term, x, y, title, titlelen, 0, title_color);
#ifdef CONFIG_UTF_8
draw_text(term, x + len, y, " ", 1, 0, title_color);
#else
draw_text(term, x + titlelen, y, " ", 1, 0, title_color);
#endif /* CONFIG_UTF_8 */
draw_text(term, x + titlecells, y, " ", 1, 0,
title_color);
}
}
@ -579,7 +587,13 @@ generic_dialog_layouter(struct dialog_data *dlg_data)
struct terminal *term = dlg_data->win->term;
int w = dialog_max_width(term);
int height = dialog_max_height(term);
int rw = int_min(w, strlen(dlg_data->dlg->title));
int rw;
#ifdef CONFIG_UTF_8
if (term->utf8)
rw = int_min(w, utf8_ptr2cells(dlg_data->dlg->title, NULL));
else
#endif /* CONFIG_UTF_8 */
rw = int_min(w, strlen(dlg_data->dlg->title));
int y = dlg_data->dlg->layout.padding_top ? 0 : -1;
int x = 0;