zig/mach
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

glfw: correctly check for Monitor.getAll errors

Browse source 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-07-17 14:02:07 -07:00
parent 6cfac34405
commit 309b71d600
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
glfw/src/Monitor.zig
View file

@ -197,6 +197,7 @@ pub inline fn getUserPointer(self: Monitor, comptime T: type) Error!?*T {
pub inline fn getAll(allocator: *mem.Allocator) ![]Monitor { pub inline fn getAll(allocator: *mem.Allocator) ![]Monitor {
var count: c_int = 0; var count: c_int = 0;
const monitors = c.glfwGetMonitors(&count); const monitors = c.glfwGetMonitors(&count);
try getError();
const slice = try allocator.alloc(Monitor, @intCast(usize, count)); const slice = try allocator.alloc(Monitor, @intCast(usize, count));
var i: usize = 0; var i: usize = 0;
@ -226,6 +227,10 @@ pub inline fn getPrimary() !?Monitor {
} }
test "getAll" { test "getAll" {
const glfw = @import("main.zig");
try glfw.init();
defer glfw.terminate();
const allocator = testing.allocator; const allocator = testing.allocator;
const monitors = try getAll(allocator); const monitors = try getAll(allocator);
defer allocator.free(monitors); defer allocator.free(monitors);