From a36cfb17b4301178857115d694dd60f3999c88c1 Mon Sep 17 00:00:00 2001
From: mlange-42 <martin_lange_@gmx.net>
Date: Fri, 14 Apr 2023 11:33:38 +0200
Subject: [PATCH] add method Window.Hide, minor formatting and doc fixes

---
 pixelgl/glshader.go | 10 +++++-----
 pixelgl/window.go   | 12 ++++++++++--
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/pixelgl/glshader.go b/pixelgl/glshader.go
index 6352519..2588df2 100644
--- a/pixelgl/glshader.go
+++ b/pixelgl/glshader.go
@@ -46,10 +46,10 @@ var defaultCanvasVertexFormat = glhf.AttrFormat{
 	canvasColor:     glhf.Attr{Name: "aColor", Type: glhf.Vec4},
 	canvasTexCoords: glhf.Attr{Name: "aTexCoords", Type: glhf.Vec2},
 	canvasIntensity: glhf.Attr{Name: "aIntensity", Type: glhf.Float},
-  canvasClip:      glhf.Attr{Name: "aClipRect", Type: glhf.Vec4},
+	canvasClip:      glhf.Attr{Name: "aClipRect", Type: glhf.Vec4},
 }
 
-// Sets up a base shader with everything needed for a Pixel
+// NewGLShader sets up a base shader with everything needed for a Pixel
 // canvas to render correctly. The defaults can be overridden
 // by simply using the SetUniform function.
 func NewGLShader(fragmentShader string) *GLShader {
@@ -109,10 +109,10 @@ func (gs *GLShader) getUniform(Name string) int {
 // SetUniform appends a custom uniform name and value to the shader.
 // if the uniform already exists, it will simply be overwritten.
 //
-// example:
+// Example:
 //
-//   utime := float32(time.Since(starttime)).Seconds())
-//   mycanvas.shader.AddUniform("u_time", &utime)
+//	utime := float32(time.Since(starttime)).Seconds())
+//	mycanvas.shader.AddUniform("u_time", &utime)
 func (gs *GLShader) SetUniform(name string, value interface{}) {
 	t, p := getAttrType(value)
 	if loc := gs.getUniform(name); loc > -1 {
diff --git a/pixelgl/window.go b/pixelgl/window.go
index 8ceb77f..31dd46f 100644
--- a/pixelgl/window.go
+++ b/pixelgl/window.go
@@ -232,7 +232,7 @@ func (w *Window) ClipboardText() string {
 }
 
 // SetClipboardText passes the given string to the underlying glfw window to set the
-//	systems clipboard.
+// systems clipboard.
 func (w *Window) SetClipboardText(text string) {
 	w.window.SetClipboardString(text)
 }
@@ -527,6 +527,14 @@ func (w *Window) Show() {
 	})
 }
 
+// Hide hides the window, if it was previously visible. If the window is already
+// hidden or is in full screen mode, this function does nothing.
+func (w *Window) Hide() {
+	mainthread.Call(func() {
+		w.window.Hide()
+	})
+}
+
 // Clipboard returns the contents of the system clipboard.
 func (w *Window) Clipboard() string {
 	var clipboard string
@@ -536,7 +544,7 @@ func (w *Window) Clipboard() string {
 	return clipboard
 }
 
-// SetClipboardString sets the system clipboard to the specified UTF-8 encoded string.
+// SetClipboard sets the system clipboard to the specified UTF-8 encoded string.
 func (w *Window) SetClipboard(str string) {
 	mainthread.Call(func() {
 		w.window.SetClipboardString(str)