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glfw: add Cursor.destroy

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-10-22 00:09:59 -07:00 • committed by Stephen Gutekanst
parent d97a1b5669
commit b50cbba83f
1 changed files with 29 additions and 25 deletions
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54
glfw/src/Cursor.zig
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@ -83,29 +83,25 @@ pub inline fn createStandard(shape: isize) Error!Cursor {
return Cursor{ .ptr = cursor.? };
}
// TODO(cursor icon)
// /// Destroys a cursor.
// ///
// /// This function destroys a cursor previously created with @ref
// /// glfwCreateCursor. Any remaining cursors will be destroyed by @ref
// /// glfwTerminate.
// ///
// /// If the specified cursor is current for any window, that window will be
// /// reverted to the default cursor. This does not affect the cursor mode.
// ///
// /// @param[in] cursor The cursor object to destroy.
// ///
// /// Possible errors include glfw.Error.NotInitialized and glfw.Error.PlatformError.
// ///
// /// @reentrancy This function must not be called from a callback.
// ///
// /// @thread_safety This function must only be called from the main thread.
// ///
// /// see also: cursor_object, glfwCreateCursor
// ///
// ///
// /// @ingroup input
// GLFWAPI void glfwDestroyCursor(GLFWcursor* cursor);
/// Destroys a cursor.
///
/// This function destroys a cursor previously created with glfw.Cursor.create. Any remaining
/// cursors will be destroyed by glfw.terminate.
///
/// If the specified cursor is current for any window, that window will be reverted to the default
/// cursor. This does not affect the cursor mode.
///
/// Possible errors include glfw.Error.NotInitialized and glfw.Error.PlatformError.
///
/// @reentrancy This function must not be called from a callback.
///
/// @thread_safety This function must only be called from the main thread.
///
/// see also: cursor_object, glfw.createCursor
pub inline fn destroy(self: Cursor) void {
c.glfwDestroyCursor(self.ptr);
getError() catch {}; // what would anyone do with it anyway?
}
test "create" {
const allocator = testing.allocator;
@ -117,7 +113,11 @@ test "create" {
const image = try Image.init(allocator, 32, 32, 32 * 32 * 4);
defer image.deinit(allocator);
_ = glfw.Cursor.create(image, 0, 0) catch |err| std.debug.print("failed to create cursor, custom cursors not supported? error={}\n", .{err});
const cursor = glfw.Cursor.create(image, 0, 0) catch |err| {
std.debug.print("failed to create cursor, custom cursors not supported? error={}\n", .{err});
return;
};
cursor.destroy();
}
test "createStandard" {
@ -125,5 +125,9 @@ test "createStandard" {
try glfw.init();
defer glfw.terminate();
_ = glfw.Cursor.createStandard(glfw.Cursor.ibeam_cursor) catch |err| std.debug.print("failed to create cursor, custom cursors not supported? error={}\n", .{err});
const cursor = glfw.Cursor.createStandard(glfw.Cursor.ibeam_cursor) catch |err| {
std.debug.print("failed to create cursor, custom cursors not supported? error={}\n", .{err});
return;
};
cursor.destroy();
}