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glfw: add Window.setAttrib

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2021-10-17 22:52:51 -07:00 • committed by Stephen Gutekanst
parent cc9dccf5a1
commit d6edb13c19
1 changed files with 45 additions and 32 deletions
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77
src/Window.zig
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@ -1011,7 +1011,6 @@ pub inline fn setMonitor(self: Window, monitor: ?Monitor, xpos: isize, ypos: isi
/// This function returns the value of an attribute of the specified window or its OpenGL or OpenGL
/// ES context.
///
/// @param[in] window The window to query.
/// @param[in] attrib The window attribute (see window_attribs) whose value to return.
/// @return The value of the attribute, or zero if an error occurred.
///
@ -1032,38 +1031,36 @@ pub inline fn getAttrib(self: Window, attrib: isize) Error!isize {
return v;
}
// TODO(window):
/// Sets an attribute of the specified window.
///
/// This function sets the value of an attribute of the specified window.
///
/// The supported attributes are glfw.decorated, glfw.resizable, glfw.floating, glfw.auto_iconify,
/// glfw.focus_on_show.
///
/// Some of these attributes are ignored for full screen windows. The new value will take effect
/// if the window is later made windowed.
///
/// Some of these attributes are ignored for windowed mode windows. The new value will take effect
/// if the window is later made full screen.
///
/// @param[in] attrib A supported window attribute.
///
/// Possible errors include glfw.Error.NotInitialized, glfw.Error.InvalidEnum, glfw.Error.InvalidValue and glfw.Error.PlatformError.
///
/// Calling glfw.Window.getAttrib will always return the latest
/// value, even if that value is ignored by the current mode of the window.
///
/// @thread_safety This function must only be called from the main thread.
///
/// see also: window_attribs, glfw.Window.getAttrib
///
pub inline fn setAttrib(self: Window, attrib: isize, value: bool) Error!void {
c.glfwSetWindowAttrib(self.handle, @intCast(c_int, attrib), if (value) c.GLFW_TRUE else c.GLFW_FALSE);
try getError();
}
// /// Sets an attribute of the specified window.
// ///
// /// This function sets the value of an attribute of the specified window.
// ///
// /// The supported attributes are [GLFW_DECORATED](@ref GLFW_DECORATED_attrib),
// /// [GLFW_RESIZABLE](@ref GLFW_RESIZABLE_attrib),
// /// [GLFW_FLOATING](@ref GLFW_FLOATING_attrib),
// /// [GLFW_AUTO_ICONIFY](@ref GLFW_AUTO_ICONIFY_attrib) and
// /// [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_attrib).
// ///
// /// Some of these attributes are ignored for full screen windows. The new
// /// value will take effect if the window is later made windowed.
// ///
// /// Some of these attributes are ignored for windowed mode windows. The new
// /// value will take effect if the window is later made full screen.
// ///
// /// @param[in] window The window to set the attribute for.
// /// @param[in] attrib A supported window attribute.
// /// @param[in] value `GLFW_TRUE` or `GLFW_FALSE`.
// ///
// /// Possible errors include glfw.Error.NotInitialized, glfw.Error.InvalidEnum, glfw.Error.InvalidValue and glfw.Error.PlatformError.
// ///
// /// Calling glfw.Window.getAttrib will always return the latest
// /// value, even if that value is ignored by the current mode of the window.
// ///
// /// @thread_safety This function must only be called from the main thread.
// ///
// /// see also: window_attribs, glfw.Window.getAttrib
// ///
// GLFWAPI void glfwSetWindowAttrib(GLFWwindow* window, int attrib, int value);
// TODO(window):
// /// Sets the user pointer of the specified window.
// ///
@ -1849,3 +1846,19 @@ test "getAttrib" {
_ = window.getAttrib(glfw.focused) catch |err| std.debug.print("can't check if window is focused, not supported by OS maybe? error={}\n", .{err});
}
test "setAttrib" {
const glfw = @import("main.zig");
try glfw.init();
defer glfw.terminate();
const window = glfw.Window.create(640, 480, "Hello, Zig!", null, null) catch |err| {
// return without fail, because most of our CI environments are headless / we cannot open
// windows on them.
std.debug.print("note: failed to create window: {}\n", .{err});
return;
};
defer window.destroy();
window.setAttrib(glfw.decorated, false) catch |err| std.debug.print("can't remove window decorations, not supported by OS maybe? error={}\n", .{err});
}