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menu: Report to the user when text buffer is saturated

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mintsuki 2020-12-19 18:28:11 +01:00
parent 1281a24df6
commit ac08fbc578
4 changed files with 9 additions and 0 deletions
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limine-pxe.bin
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stage2.map
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9
stage2/menu.c
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@ -76,6 +76,8 @@ static char *config_entry_editor(const char *orig_entry) {
size_t window_offset = 0;
size_t line_size = term_cols - 2;
bool display_overflow_error = false;
// Skip leading newlines
while (*orig_entry == '\n') {
orig_entry++;
@ -203,6 +205,11 @@ refresh:
}
print("\xd9");
if (display_overflow_error) {
print(" ERR: Text buffer not big enough, delete something instead.");
display_overflow_error = false;
}
// Hack to redraw the cursor
set_cursor_pos(cursor_x, cursor_y);
enable_cursor();
@ -252,6 +259,8 @@ refresh:
break;
}
buffer[cursor_offset++] = c;
} else {
display_overflow_error = true;
}
break;
}