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Change return type of border_size to Result

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This commit is contained in:
Tim Diekmann
2017-11-30 18:13:28 +01:00
committed by GitHub
parent fe23e512e0
commit 0a668e7f7f
1 changed files with 7 additions and 3 deletions
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src/sdl2/video.rs
+7 -3
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@@ -1167,13 +1167,17 @@ impl Window {
///
/// #Notes
/// If this function fails, (0, 0, 0, 0) will be returned
pub fn border_size(&self) -> (u16, u16, u16, u16) {
pub fn border_size(&self) -> Result<(u16, u16, u16, u16), String> {
let mut top: c_int = 0;
let mut left: c_int = 0;
let mut bottom: c_int = 0;
let mut right: c_int = 0;
unsafe { sys::SDL_GetWindowBordersSize(self.context.raw, &mut top, &mut left, &mut bottom, &mut right) };
(top as u16, left as u16, bottom as u16, right as u16)
let result = unsafe { sys::SDL_GetWindowBordersSize(self.context.raw, &mut top, &mut left, &mut bottom, &mut right) };
if result < 0 {
Err(get_error())
} else {
Ok((top as u16, left as u16, bottom as u16, right as u16))
}
}
pub fn set_size(&mut self, width: u32, height: u32)