change resolution, macos needs more tests

Signed-off-by: fufesou <shuanglongchen@yeah.net>

src/platform/linux.rs

@@ -830,7 +830,7 @@ pub fn current_resolution(name: &str) -> ResultType<Resolution> {
     bail!("Failed to find current resolution for {}", name);
 }
 
-pub fn change_resolution(name: &str, width: usize, height: usize) -> ResultType<()> {
+pub fn change_resolution_directly(name: &str, width: usize, height: usize) -> ResultType<()> {
     Command::new("xrandr")
         .args(vec![
             "--output",