more usability cleanups

1 files changed, 20 insertions, 0 deletions

diff --git a/eventMouse.go b/eventMouse.go
index 088f2e0..e84612c 100644
--- a/eventMouse.go
+++ b/eventMouse.go
@@ -4,6 +4,7 @@
 package main
 
 import (
+	"fmt"
 	"time"
 
 	"github.com/awesome-gocui/gocui"
@@ -51,6 +52,25 @@ func mouseDown(g *gocui.Gui, v *gocui.View) error {
 		w, h := g.MousePosition()
 		me.mouse.downW = w
 		me.mouse.downH = h
+
+		win := findWindowUnderMouse()
+		if win != nil {
+			w, h := g.MousePosition()
+			s := fmt.Sprintf("mouse(%d,%d) ", w, h)
+			offW := win.gocuiSize.w1 - w
+			offH := win.gocuiSize.h1 - h
+			s += fmt.Sprintf("corner(%d,%d)", offW, offH)
+			if (offW < 3) && (offH < 3) {
+				// log.Info("mouse down resize on ", s)
+				me.mouse.resize = true
+				// store the stdout corner for computing the drag size
+				me.stdout.lastW = me.stdout.tk.gocuiSize.w0
+				me.stdout.lastH = me.stdout.tk.gocuiSize.h0
+			} else {
+				// log.Info("mouse down resize off", s)
+				me.mouse.resize = false
+			}
+		}
 		return nil
 	}