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Initialize SDL_SysWMinfo zeroed instead of Default

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This commit is contained in:
Lewis Clement
2020-02-15 16:08:53 +01:00
parent c53bcc71a5
commit ae4e5e942a
1 changed files with 28 additions and 49 deletions
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src/sdl2/raw_window_handle.rs
+28 -49
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@@ -6,20 +6,18 @@ use crate::{sys::SDL_Window, video::Window};
unsafe impl HasRawWindowHandle for Window {
fn raw_window_handle(&self) -> RawWindowHandle {
use self::SDL_SYSWM_TYPE::*;
let mut wm_info = SDL_SysWMinfo::default();
let mut wm_info: SDL_SysWMinfo = unsafe { std::mem::zeroed() };
// Make certain to retrieve version before querying `SDL_GetWindowWMInfo`
// as that gives an error on certain systems
#[cfg(not(target_os = "macos"))]
unsafe {
let mut version: sys::SDL_version = std::mem::zeroed();
sys::SDL_GetVersion(&mut version);
wm_info.version = version.into();
sys::SDL_GetVersion(&mut wm_info.version);
if SDL_GetWindowWMInfo(self.raw(), &mut wm_info) == SDL_bool::SDL_FALSE {
panic!("Couldn't get SDL window info: {}", crate::get_error());
}
}
if unsafe { SDL_GetWindowWMInfo(self.raw(), &mut wm_info) } == SDL_bool::SDL_FALSE {
panic!("Couldn't get SDL window info: {}", crate::get_error());
}
match wm_info.subsystem {
#[cfg(target_os = "windows")]
SDL_SYSWM_WINDOWS => {
@@ -30,11 +28,11 @@ unsafe impl HasRawWindowHandle for Window {
})
},
#[cfg(any(
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
))]
SDL_SYSWM_WAYLAND => {
use self::raw_window_handle::unix::WaylandHandle;
@@ -45,11 +43,11 @@ unsafe impl HasRawWindowHandle for Window {
})
},
#[cfg(any(
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
))]
SDL_SYSWM_X11 => {
use self::raw_window_handle::unix::XlibHandle;
@@ -103,25 +101,6 @@ pub enum SDL_bool {
SDL_TRUE = 1,
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, PartialEq)]
#[allow(non_camel_case_types, dead_code)]
pub struct SDL_version {
pub major: u8,
pub minor: u8,
pub patch: u8,
}
impl Into<SDL_version> for sys::SDL_version {
fn into(self) -> SDL_version {
SDL_version {
major: self.major,
minor: self.minor,
patch: self.patch
}
}
}
#[repr(u32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
#[allow(non_camel_case_types, dead_code)]
@@ -147,21 +126,21 @@ impl Default for SDL_SYSWM_TYPE {
}
#[repr(C)]
#[derive(Default, Copy, Clone)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
pub struct SDL_SysWMinfo {
pub version: SDL_version,
pub version: sys::SDL_version,
pub subsystem: SDL_SYSWM_TYPE,
#[cfg(target_os = "windows")]
pub info: windows::WindowsSysWMinfo,
#[cfg(any(
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
))]
pub info: linux::LinuxSysWMinfo,
@@ -225,11 +204,11 @@ pub mod windows {
}
#[cfg(any(
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
target_os = "linux",
target_os = "dragonfly",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
))]
pub mod linux {
#[repr(C)]