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glfw: replace glfw.dont_care as sentinel value

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Also change logic inside `Hints.set` to account for this special case
This commit is contained in:
InKryption 2021-12-10 03:21:38 +01:00 • committed by Stephen Gutekanst
parent f906bd6c79
commit 4252ee0b1f
1 changed files with 16 additions and 12 deletions
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28
glfw/src/Window.zig
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@ -189,7 +189,7 @@ pub const Hints = struct {
samples: c_int = 0, samples: c_int = 0,
/// Monitor refresh rate /// Monitor refresh rate
refresh_rate: c_int = glfw.dont_care, refresh_rate: ?std.math.IntFittingRange(0, std.math.maxInt(c_int)) = null,
/// OpenGL stereoscopic rendering /// OpenGL stereoscopic rendering
stereo: bool = false, stereo: bool = false,
@ -268,22 +268,26 @@ pub const Hints = struct {
inline for (comptime std.meta.fieldNames(Hint)) |field_name| { inline for (comptime std.meta.fieldNames(Hint)) |field_name| {
const hint_tag = @enumToInt(@field(Hint, field_name)); const hint_tag = @enumToInt(@field(Hint, field_name));
const hint_value = @field(hints, field_name); const hint_value = @field(hints, field_name);
switch (@TypeOf(hint_value)) { switch (@field(Hint, field_name)) {
bool => c.glfwWindowHint(hint_tag, @boolToInt(hint_value)), .refresh_rate => c.glfwWindowHint(hint_tag, if (hint_value) |refresh_rate| refresh_rate else glfw.dont_care),
c_int => c.glfwWindowHint(hint_tag, hint_value), else => switch (@TypeOf(hint_value)) {
bool => c.glfwWindowHint(hint_tag, @boolToInt(hint_value)),
c_int => c.glfwWindowHint(hint_tag, hint_value),
ClientAPI, ClientAPI,
ContextCreationAPI, ContextCreationAPI,
ContextRobustness, ContextRobustness,
ContextReleaseBehavior, ContextReleaseBehavior,
OpenGLProfile, OpenGLProfile,
=> c.glfwWindowHint(hint_tag, @enumToInt(hint_value)), => c.glfwWindowHint(hint_tag, @enumToInt(hint_value)),
[:0]const u8 => c.glfwWindowHintString(hint_tag, hint_value.ptr), [:0]const u8 => c.glfwWindowHintString(hint_tag, hint_value.ptr),
else => unreachable, else => unreachable,
}
} }
getError() catch |err| return switch (err) { getError() catch |err| return switch (err) {
Error.NotInitialized => unreachable, Error.NotInitialized => unreachable,
Error.InvalidEnum => unreachable, Error.InvalidEnum => unreachable,