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glfw: allow to choose platform in InitHints

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PiergiorgioZagaria 2022-06-29 23:11:49 +02:00 • committed by Stephen Gutekanst
parent 8b41d754ee
commit 99bf7df61b
1 changed files with 11 additions and 2 deletions
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13
src/main.zig
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@ -82,7 +82,11 @@ pub inline fn init(hints: InitHints) error{ PlatformUnavailable, PlatformError }
inline for (comptime std.meta.fieldNames(InitHints)) |field_name| { inline for (comptime std.meta.fieldNames(InitHints)) |field_name| {
const init_hint = @field(InitHint, field_name); const init_hint = @field(InitHint, field_name);
const init_value = @field(hints, field_name); const init_value = @field(hints, field_name);
initHint(init_hint, init_value); if (@TypeOf(init_value) == PlatformType) {
initHint(init_hint, @enumToInt(init_value));
} else {
initHint(init_hint, init_value);
}
} }
if (c.glfwInit() == c.GLFW_TRUE) return; if (c.glfwInit() == c.GLFW_TRUE) return;
@ -169,6 +173,11 @@ pub const InitHints = struct {
/// specifies whether to create a basic menu bar, either from a nib or manually, when the first /// specifies whether to create a basic menu bar, either from a nib or manually, when the first
/// window is created, which is when AppKit is initialized. /// window is created, which is when AppKit is initialized.
cocoa_menubar: bool = true, cocoa_menubar: bool = true,
/// Platform selection init hint.
///
/// Possible values are `PlatformType` enums.
platform: PlatformType = .any,
}; };
/// Initialization hints for passing into glfw.initHint /// Initialization hints for passing into glfw.initHint
@ -223,6 +232,7 @@ pub const AnglePlatformType = enum(c_int) {
/// Platform type hints for glfw.InitHint.platform /// Platform type hints for glfw.InitHint.platform
pub const PlatformType = enum(c_int) { pub const PlatformType = enum(c_int) {
/// Enables automatic platform detection. /// Enables automatic platform detection.
/// Will default to X11 on wayland.
any = c.GLFW_ANY_PLATFORM, any = c.GLFW_ANY_PLATFORM,
win32 = c.GLFW_PLATFORM_WIN32, win32 = c.GLFW_PLATFORM_WIN32,
cocoa = c.GLFW_PLATFORM_COCOA, cocoa = c.GLFW_PLATFORM_COCOA,
@ -254,7 +264,6 @@ pub const PlatformType = enum(c_int) {
fn initHint(hint: InitHint, value: anytype) void { fn initHint(hint: InitHint, value: anytype) void {
switch (@typeInfo(@TypeOf(value))) { switch (@typeInfo(@TypeOf(value))) {
.Int, .ComptimeInt => { .Int, .ComptimeInt => {
std.debug.assert(value == c.GLFW_TRUE or value == c.GLFW_FALSE);
c.glfwInitHint(@enumToInt(hint), @intCast(c_int, value)); c.glfwInitHint(@enumToInt(hint), @intCast(c_int, value));
}, },
.Bool => c.glfwInitHint(@enumToInt(hint), @intCast(c_int, @boolToInt(value))), .Bool => c.glfwInitHint(@enumToInt(hint), @intCast(c_int, @boolToInt(value))),