From 8605c800ad9d17ed033e57de54eec73bbcad4cd9 Mon Sep 17 00:00:00 2001
From: sq8mvy <sq8mvy@gmail.com>
Date: Tue, 28 Apr 2020 14:19:50 +0200
Subject: [PATCH] =?UTF-8?q?Added=20change=20of=20panadapter=5Flow=20and=20?=
 =?UTF-8?q?panadapter=5Fhigh=20values=20=E2=80=8B=E2=80=8Bin=20panadapter?=
 =?UTF-8?q?=20window=20by=20mouse=20wheel=20on=20the=20left=20edge=20of=20?=
 =?UTF-8?q?the=20window?=
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Content-Type: text/plain; charset=UTF-8
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---
 receiver.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/receiver.c b/receiver.c
index aa076cf..2fef20b 100644
--- a/receiver.c
+++ b/receiver.c
@@ -758,7 +758,30 @@ gboolean receiver_motion_notify_event_cb(GtkWidget *widget, GdkEventMotion *even
 
 gboolean receiver_scroll_event_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data) {
   RECEIVER *rx=(RECEIVER *)data;
+  int x=(int)event->x;
+  int y=(int)event->y;
+  int half=rx->panadapter_height/2;
+
   if(!rx->locked) {
+    if((x>4 && x<35) && (widget==rx->panadapter)) {
+      if(event->direction==GDK_SCROLL_UP) {
+
+        if(y<half) {
+          rx->panadapter_high=rx->panadapter_high-5;
+        } else {
+          rx->panadapter_low=rx->panadapter_low-5;
+        }
+        return TRUE;
+      } else {
+        if(y<half) {
+          rx->panadapter_high=rx->panadapter_high+5;
+        } else {
+          rx->panadapter_low=rx->panadapter_low+5;
+        }
+        return TRUE;
+      }
+    }
+
     if(event->direction==GDK_SCROLL_UP) {
       if(rx->ctun) {
         rx->ctun_offset+=rx->step;