glfw: force init in clipboard.zig

glfw/src/clipboard.zig

@@ -4,6 +4,8 @@ const c = @import("c.zig").c;
 const Error = @import("errors.zig").Error;
 const getError = @import("errors.zig").getError;
 
+const internal_debug = @import("internal_debug.zig");
+
 /// Sets the clipboard to the specified string.
 ///
 /// This function sets the system clipboard to the specified, UTF-8 encoded string.
@@ -17,9 +19,13 @@ const getError = @import("errors.zig").getError;
 /// @thread_safety This function must only be called from the main thread.
 ///
 /// see also: clipboard, glfwGetClipboardString
-pub inline fn setClipboardString(value: [*:0]const u8) Error!void {
+pub inline fn setClipboardString(value: [*:0]const u8) error{ PlatformError }!void {
+    internal_debug.assertInitialized();
     c.glfwSetClipboardString(null, value);
-    try getError();
+    getError() catch |err| return switch (err) {
+        Error.PlatformError => err,
+        else => unreachable,
+    };
 }
 
 /// Returns the contents of the clipboard as a string.
@@ -39,9 +45,13 @@ pub inline fn setClipboardString(value: [*:0]const u8) Error!void {
 /// @thread_safety This function must only be called from the main thread.
 ///
 /// see also: clipboard, glfwSetClipboardString
-pub inline fn getClipboardString() Error![:0]const u8 {
+pub inline fn getClipboardString() error{ PlatformError }![:0]const u8 {
+    internal_debug.assertInitialized();
     const value = c.glfwGetClipboardString(null);
-    try getError();
+    getError() catch |err| return switch (err) {
+        Error.PlatformError => err,
+        else => unreachable,
+    };
     return std.mem.span(value);
 }
 

glfw/src/internal_debug.zig

@@ -1,6 +1,8 @@
 const std = @import("std");
 const zig_builtin = @import("builtin");
 
+// TODO: Consider if this idea could also be applied to prevent 'PlatformError'
+
 const debug_mode = (zig_builtin.mode == .Debug);
 var glfw_initialized = if (debug_mode) false else @as(void, {});
 pub inline fn toggleInitialized() void {