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glfw: add Window.hint

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-07-18 20:01:16 -07:00
parent 441d8d7928
commit f136ad0031
1 changed files with 34 additions and 0 deletions
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34
glfw/src/Window.zig
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@ -22,6 +22,31 @@ pub fn defaultHints() Error!void {
try getError();
}
/// Sets the specified window hint to the desired value.
///
/// This function sets hints for the next call to glfw.Window.create. The hints, once set, retain
/// their values until changed by a call to this function or glfw.window.defaultHints, or until the
/// library is terminated.
///
/// Only integer value hints can be set with this function. String value hints are set with
/// glfw.Window.hintString.
///
/// This function does not check whether the specified hint values are valid. If you set hints to
/// invalid values this will instead be reported by the next call to glfw.createWindow.
///
/// Some hints are platform specific. These may be set on any platform but they will only affect
/// their specific platform. Other platforms will ignore them.
///
/// Possible errors include glfw.Error.NotInitialized and glfw.Error.InvalidEnum.
///
/// @thread_safety This function must only be called from the main thread.
///
/// see also: window_hints, glfw.Window.hintString, glfw.Window.defaultHints
pub fn hint(hint_const: usize, value: isize) Error!void {
c.glfwWindowHint(@intCast(c_int, hint_const), @intCast(c_int, value));
try getError();
}
test "defaultHints" {
const glfw = @import("main.zig");
try glfw.init();
@ -29,3 +54,12 @@ test "defaultHints" {
try defaultHints();
}
test "hint" {
const glfw = @import("main.zig");
try glfw.init();
defer glfw.terminate();
try hint(glfw.focused, 1);
try defaultHints();
}