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glfw: make mouse buttons a proper enum

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Helps hexops/mach#37

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-10-30 15:35:04 -07:00 • committed by Stephen Gutekanst
parent 4d1b92666b
commit 7806709a90
2 changed files with 28 additions and 25 deletions
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16
glfw/src/Window.zig
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@ -13,6 +13,7 @@ const Cursor = @import("Cursor.zig");
const Key = @import("key.zig").Key;
const Action = @import("action.zig").Action;
const Mods = @import("mod.zig").Mods;
const MouseButton = @import("mouse_button.zig").MouseButton;
const Window = @This();
@ -51,8 +52,7 @@ pub const InternalUserPointer = struct {
setContentScaleCallback: ?fn (window: Window, xscale: f32, yscale: f32) void,
setKeyCallback: ?fn (window: Window, key: Key, scancode: isize, action: Action, mods: Mods) void,
setCharCallback: ?fn (window: Window, codepoint: u21) void,
// TODO(enumify): button
setMouseButtonCallback: ?fn (window: Window, button: isize, action: Action, mods: Mods) void,
setMouseButtonCallback: ?fn (window: Window, button: MouseButton, action: Action, mods: Mods) void,
setCursorPosCallback: ?fn (window: Window, xpos: f64, ypos: f64) void,
setCursorEnterCallback: ?fn (window: Window, entered: bool) void,
setScrollCallback: ?fn (window: Window, xoffset: f64, yoffset: f64) void,
@ -1632,8 +1632,8 @@ pub inline fn getKey(self: Window, key: Key) Error!Action {
/// @thread_safety This function must only be called from the main thread.
///
/// see also: input_mouse_button
pub inline fn getMouseButton(self: Window, button: isize) Error!Action {
const state = c.glfwGetMouseButton(self.handle, @intCast(c_int, button));
pub inline fn getMouseButton(self: Window, button: MouseButton) Error!Action {
const state = c.glfwGetMouseButton(self.handle, @enumToInt(button));
try getError();
return @intToEnum(Action, state);
}
@ -1820,7 +1820,7 @@ pub inline fn setCharCallback(self: Window, callback: ?fn (window: Window, codep
fn setMouseButtonCallbackWrapper(handle: ?*c.GLFWwindow, button: c_int, action: c_int, mods: c_int) callconv(.C) void {
const window = from(handle.?) catch unreachable;
const internal = window.getInternal();
internal.setMouseButtonCallback.?(window, @intCast(isize, button), @intToEnum(Action, action), Mods.fromInt(mods));
internal.setMouseButtonCallback.?(window, @intToEnum(MouseButton, button), @intToEnum(Action, action), Mods.fromInt(mods));
}
/// Sets the mouse button callback.
@ -1845,7 +1845,7 @@ fn setMouseButtonCallbackWrapper(handle: ?*c.GLFWwindow, button: c_int, action:
/// @thread_safety This function must only be called from the main thread.
///
/// see also: input_mouse_button
pub inline fn setMouseButtonCallback(self: Window, callback: ?fn (window: Window, button: isize, action: Action, mods: Mods) void) void {
pub inline fn setMouseButtonCallback(self: Window, callback: ?fn (window: Window, button: MouseButton, action: Action, mods: Mods) void) void {
var internal = self.getInternal();
internal.setMouseButtonCallback = callback;
_ = c.glfwSetMouseButtonCallback(self.handle, if (callback != null) setMouseButtonCallbackWrapper else null);
@ -2829,7 +2829,7 @@ test "getMouseButton" {
};
defer window.destroy();
_ = try window.getMouseButton(glfw.mouse_button.left);
_ = try window.getMouseButton(.left);
}
test "getCursorPos" {
@ -2945,7 +2945,7 @@ test "setMouseButtonCallback" {
defer window.destroy();
window.setMouseButtonCallback((struct {
fn callback(_window: Window, button: isize, action: Action, mods: Mods) void {
fn callback(_window: Window, button: MouseButton, action: Action, mods: Mods) void {
_ = _window;
_ = button;
_ = action;