From f2f7b00ab803499424c55f56a18bdf477b3b9b76 Mon Sep 17 00:00:00 2001
From: faiface <faiface2202@gmail.com>
Date: Tue, 7 May 2019 01:19:06 +0200
Subject: minor

---
 examples/imageviewer/browser.go |  6 +++---
 examples/imageviewer/button.go  |  6 +++---
 examples/imageviewer/splits.go  | 40 ++++++++++++++++++++--------------------
 examples/imageviewer/viewer.go  |  6 +++---
 win/win.go                      | 22 +++++++++++-----------
 5 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/examples/imageviewer/browser.go b/examples/imageviewer/browser.go
index e3df54e..a5fb461 100644
--- a/examples/imageviewer/browser.go
+++ b/examples/imageviewer/browser.go
@@ -112,13 +112,13 @@ func Browser(env gui.Env, theme *Theme, dir string, cd <-chan string, view chan<
 			}
 
 			var (
-				minX, minY, maxX, maxY int
+				x0, y0, x1, y1 int
 				x, y                   int
 			)
 
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &minX, &minY, &maxX, &maxY):
-				r = image.Rect(minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &x0, &y0, &x1, &y1):
+				r = image.Rect(x0, y0, x1, y1)
 				env.Draw() <- redraw(r, selected, position, lineHeight, namesImage)
 
 			case e.Matches("mo/down/%d/%d", &x, &y):
diff --git a/examples/imageviewer/button.go b/examples/imageviewer/button.go
index e012a08..8d448e4 100644
--- a/examples/imageviewer/button.go
+++ b/examples/imageviewer/button.go
@@ -34,11 +34,11 @@ func Button(env gui.Env, theme *Theme, text string, action func()) {
 	)
 
 	for e := range env.Events() {
-		var x, y, minX, minY, maxX, maxY int
+		var x, y, x0, y0, x1, y1 int
 
 		switch {
-		case e.Matches("resize/%d/%d/%d/%d", &minX, &minY, &maxX, &maxY):
-			r = image.Rect(minX, minY, maxX, maxY)
+		case e.Matches("resize/%d/%d/%d/%d", &x0, &y0, &x1, &y1):
+			r = image.Rect(x0, y0, x1, y1)
 			env.Draw() <- redraw(r, over, pressed)
 
 		case e.Matches("mo/down/%d/%d/left", &x, &y):
diff --git a/examples/imageviewer/splits.go b/examples/imageviewer/splits.go
index 041a770..871a3a5 100644
--- a/examples/imageviewer/splits.go
+++ b/examples/imageviewer/splits.go
@@ -15,15 +15,15 @@ type envPair struct {
 func (ep *envPair) Events() <-chan gui.Event                      { return ep.events }
 func (ep *envPair) Draw() chan<- func(draw.Image) image.Rectangle { return ep.draw }
 
-func FixedLeft(env gui.Env, maxX int) gui.Env {
+func FixedLeft(env gui.Env, x1 int) gui.Env {
 	out, in := gui.MakeEventsChan()
 
 	go func() {
 		for e := range env.Events() {
-			var minX, minY, dummy, maxY int
+			var x0, y0, dummy, y1 int
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &minX, &minY, &dummy, &maxY):
-				in <- gui.Eventf("resize/%d/%d/%d/%d", minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &x0, &y0, &dummy, &y1):
+				in <- gui.Eventf("resize/%d/%d/%d/%d", x0, y0, x1, y1)
 			default:
 				in <- e
 			}
@@ -34,15 +34,15 @@ func FixedLeft(env gui.Env, maxX int) gui.Env {
 	return &envPair{out, env.Draw()}
 }
 
-func FixedRight(env gui.Env, minX int) gui.Env {
+func FixedRight(env gui.Env, x0 int) gui.Env {
 	out, in := gui.MakeEventsChan()
 
 	go func() {
 		for e := range env.Events() {
-			var dummy, minY, maxX, maxY int
+			var dummy, y0, x1, y1 int
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &dummy, &minY, &maxX, &maxY):
-				in <- gui.Eventf("resize/%d/%d/%d/%d", minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &dummy, &y0, &x1, &y1):
+				in <- gui.Eventf("resize/%d/%d/%d/%d", x0, y0, x1, y1)
 			default:
 				in <- e
 			}
@@ -53,15 +53,15 @@ func FixedRight(env gui.Env, minX int) gui.Env {
 	return &envPair{out, env.Draw()}
 }
 
-func FixedTop(env gui.Env, maxY int) gui.Env {
+func FixedTop(env gui.Env, y1 int) gui.Env {
 	out, in := gui.MakeEventsChan()
 
 	go func() {
 		for e := range env.Events() {
-			var minX, minY, maxX, dummy int
+			var x0, y0, x1, dummy int
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &minX, &minY, &maxX, &dummy):
-				in <- gui.Eventf("resize/%d/%d/%d/%d", minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &x0, &y0, &x1, &dummy):
+				in <- gui.Eventf("resize/%d/%d/%d/%d", x0, y0, x1, y1)
 			default:
 				in <- e
 			}
@@ -72,15 +72,15 @@ func FixedTop(env gui.Env, maxY int) gui.Env {
 	return &envPair{out, env.Draw()}
 }
 
-func FixedBottom(env gui.Env, minY int) gui.Env {
+func FixedBottom(env gui.Env, y0 int) gui.Env {
 	out, in := gui.MakeEventsChan()
 
 	go func() {
 		for e := range env.Events() {
-			var minX, dummy, maxX, maxY int
+			var x0, dummy, x1, y1 int
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &minX, &dummy, &maxX, &maxY):
-				in <- gui.Eventf("resize/%d/%d/%d/%d", minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &x0, &dummy, &x1, &y1):
+				in <- gui.Eventf("resize/%d/%d/%d/%d", x0, y0, x1, y1)
 			default:
 				in <- e
 			}
@@ -96,11 +96,11 @@ func EvenHorizontal(env gui.Env, minI, maxI, n int) gui.Env {
 
 	go func() {
 		for e := range env.Events() {
-			var minX, minY, maxX, maxY int
+			var x0, y0, x1, y1 int
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &minX, &minY, &maxX, &maxY):
-				minX, maxX := minX+(maxX-minX)*minI/n, minX+(maxX-minX)*maxI/n
-				in <- gui.Eventf("resize/%d/%d/%d/%d", minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &x0, &y0, &x1, &y1):
+				x0, x1 := x0+(x1-x0)*minI/n, x0+(x1-x0)*maxI/n
+				in <- gui.Eventf("resize/%d/%d/%d/%d", x0, y0, x1, y1)
 			default:
 				in <- e
 			}
diff --git a/examples/imageviewer/viewer.go b/examples/imageviewer/viewer.go
index e783d78..e7eb7c6 100644
--- a/examples/imageviewer/viewer.go
+++ b/examples/imageviewer/viewer.go
@@ -54,10 +54,10 @@ func Viewer(env gui.Env, theme *Theme, view <-chan string) {
 				return
 			}
 
-			var minX, minY, maxX, maxY int
+			var x0, y0, x1, y1 int
 			switch {
-			case e.Matches("resize/%d/%d/%d/%d", &minX, &minY, &maxX, &maxY):
-				r = image.Rect(minX, minY, maxX, maxY)
+			case e.Matches("resize/%d/%d/%d/%d", &x0, &y0, &x1, &y1):
+				r = image.Rect(x0, y0, x1, y1)
 				env.Draw() <- redraw(r, img)
 			}
 		}
diff --git a/win/win.go b/win/win.go
index 0a9b8c4..69bc5c1 100644
--- a/win/win.go
+++ b/win/win.go
@@ -131,18 +131,18 @@ func makeGLFWWin(o *options) (*glfw.Window, error) {
 // Here are all kinds of events that a window can produce, along with descriptions.
 // Things enclosed in <> are values that are filled in.
 //
-//   resize/<w>/<h>            Window resized to w x h.
-//   wi/close                  Window close button pressed.
-//   mo/move/<x>/<y>           Mouse moved to (x, y).
-//   mo/down/<x>/<y>/<button>  A mouse button pressed on (x, y).
-//   mo/up/<x>/<y>/<button>    A mouse button released on (x, y).
-//   mo/scroll/<x>/<y>         Mouse scrolled by (x, y).
-//   kb/type/<code>            A unicode character typed on the keyboard.
-//   kb/down/<key>             A key on the keyboard pressed.
-//   kb/up/<key>               A key on the keyboard released.
-//   kb/repeat/<key>           A key on the keyboard repeated (happens when held).
+//   resize/<x0>/<y0>/<x1>/<y1>  Window resized to (x0, y0, x1, y1).
+//   wi/close                    Window close button pressed.
+//   mo/move/<x>/<y>             Mouse moved to (x, y).
+//   mo/down/<x>/<y>/<button>    A mouse button pressed on (x, y).
+//   mo/up/<x>/<y>/<button>      A mouse button released on (x, y).
+//   mo/scroll/<x>/<y>           Mouse scrolled by (x, y).
+//   kb/type/<code>              A unicode character typed on the keyboard.
+//   kb/down/<key>               A key on the keyboard pressed.
+//   kb/up/<key>                 A key on the keyboard released.
+//   kb/repeat/<key>             A key on the keyboard repeated (happens when held).
 //
-// <w>, <h>, <x>, <y>, and <code> are numbers (%d).
+// <x0>, <y0>, <x1>, <y1>, <w>, <h>, <x>, <y>, and <code> are numbers (%d).
 // <button> is one of:
 //   left right middle
 // <key> is one of:
-- 
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