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glfw: ensure Window.from handle is untyped

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Since users of the library do not have access to the `@cImport` struct (and we
do not want to expose that), the user may pass only an untyped `*anyopaque` pointer
which we'll internally cast to `*c.GLFWwindow`.

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-11-06 15:02:55 -07:00
parent d2358e8edf
commit 25464e74ca
1 changed files with 2 additions and 2 deletions
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4
src/Window.zig
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@ -23,8 +23,8 @@ const Window = @This();
handle: *c.GLFWwindow, handle: *c.GLFWwindow,
/// Returns a Zig GLFW window from an underlying C GLFW window handle. /// Returns a Zig GLFW window from an underlying C GLFW window handle.
pub inline fn from(handle: *c.GLFWwindow) Window { pub inline fn from(handle: *anyopaque) Window {
return Window{ .handle = handle }; return Window{ .handle = @ptrCast(*c.GLFWwindow, @alignCast(@alignOf(*c.GLFWwindow), handle)) };
} }
/// Resets all window hints to their default values. /// Resets all window hints to their default values.