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Pad text input button to erase trailing garbage

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Nic Soudée 2022-01-21 14:58:21 -05:00 committed by zoner
parent 075af84f29
commit 2f066b1b25
1 changed files with 8 additions and 1 deletions
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9
src/readline.c
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@ -536,6 +536,8 @@ byte Readline_ex_unicode(word x_pos, word y_pos, char * str, word * str_unicode,
} }
else else
{ {
int padding;
size = strlen(str); size = strlen(str);
if (size > 255) if (size > 255)
size = 255; size = 255;
@ -550,12 +552,17 @@ byte Readline_ex_unicode(word x_pos, word y_pos, char * str, word * str_unicode,
display_string[0]=LEFT_TRIANGLE_CHARACTER; display_string[0]=LEFT_TRIANGLE_CHARACTER;
if ((size_t)visible_size + offset + 1 < size ) if ((size_t)visible_size + offset + 1 < size )
display_string[visible_size-1]=RIGHT_TRIANGLE_CHARACTER; display_string[visible_size-1]=RIGHT_TRIANGLE_CHARACTER;
// pad the right side of visible area with spaces to erase any garbage
padding = visible_size - strlen(display_string);
while (padding > 0) {
strcat(display_string, " ");
padding--;
}
Display_whole_string(window_x+(x_pos*Menu_factor_X),window_y+(y_pos*Menu_factor_Y),display_string,position - offset); Display_whole_string(window_x+(x_pos*Menu_factor_X),window_y+(y_pos*Menu_factor_Y),display_string,position - offset);
} }
Update_rect(window_x+(x_pos*Menu_factor_X),window_y+(y_pos*Menu_factor_Y), Update_rect(window_x+(x_pos*Menu_factor_X),window_y+(y_pos*Menu_factor_Y),
visible_size*(Menu_factor_X<<3),(Menu_factor_Y<<3)); visible_size*(Menu_factor_X<<3),(Menu_factor_Y<<3));
Flush_update(); Flush_update();
if (Mouse_K) if (Mouse_K)
{ {