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Pad text to erase trailing garbage (unicode)

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Nic Soudée 2022-01-21 15:16:45 -05:00 committed by zoner
parent a806a332ce
commit 30509cf45c
1 changed files with 8 additions and 0 deletions
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8
src/readline.c
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@ -517,6 +517,8 @@ byte Readline_ex_unicode(word x_pos, word y_pos, char * str, word * str_unicode,
strcpy(initial_string,str); strcpy(initial_string,str);
if (str_unicode != NULL) if (str_unicode != NULL)
{ {
int padding;
size = Unicode_strlen(str_unicode); size = Unicode_strlen(str_unicode);
if (size > 255) if (size > 255)
size = 255; size = 255;
@ -531,6 +533,12 @@ byte Readline_ex_unicode(word x_pos, word y_pos, char * str, word * str_unicode,
display_string_unicode[0] = (byte)LEFT_TRIANGLE_CHARACTER; display_string_unicode[0] = (byte)LEFT_TRIANGLE_CHARACTER;
if ((size_t)visible_size + offset + 1 < size ) if ((size_t)visible_size + offset + 1 < size )
display_string_unicode[visible_size-1] = (byte)RIGHT_TRIANGLE_CHARACTER; display_string_unicode[visible_size-1] = (byte)RIGHT_TRIANGLE_CHARACTER;
// pad the right side of visible area with spaces to erase any garbage
padding = visible_size - Unicode_strlen(display_string_unicode);
while (padding > 0) {
Unicode_strlcat(display_string_unicode, " ", 1);
padding--;
}
Display_whole_string_unicode(window_x+(x_pos*Menu_factor_X),window_y+(y_pos*Menu_factor_Y),display_string_unicode,position - offset); Display_whole_string_unicode(window_x+(x_pos*Menu_factor_X),window_y+(y_pos*Menu_factor_Y),display_string_unicode,position - offset);
} }