From de9403f9fe27c9d36cb48cbac4663952301e581c Mon Sep 17 00:00:00 2001
From: Lawrence Lee <45837045+Lawrence37@users.noreply.github.com>
Date: Sun, 2 May 2021 12:52:15 -0700
Subject: [PATCH] Ignore key down repeat events in inspector window

Ignore key press events that happen when a key is held down.
---
 rtgui/inspector.cc | 12 +++++++++++-
 rtgui/inspector.h  |  1 +
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/rtgui/inspector.cc b/rtgui/inspector.cc
index 59378b9d2..e0da8378e 100644
--- a/rtgui/inspector.cc
+++ b/rtgui/inspector.cc
@@ -83,7 +83,7 @@ InspectorBuffer::~InspectorBuffer() {
 //    return deg;
 //}
 
-Inspector::Inspector () : currImage(nullptr), scaled(false), scale(1.0), zoomScale(1.0), zoomScaleBegin(1.0), active(false), pinned(false), dirty(false)
+Inspector::Inspector () : currImage(nullptr), scaled(false), scale(1.0), zoomScale(1.0), zoomScaleBegin(1.0), active(false), pinned(false), dirty(false), keyDown(false)
 {
     set_name("Inspector");
 
@@ -152,6 +152,8 @@ void Inspector::hideWindow()
 
 bool Inspector::on_key_release(GdkEventKey *event)
 {
+    keyDown = false;
+
     if (!window)
         return false;
 
@@ -172,6 +174,12 @@ bool Inspector::on_key_press(GdkEventKey *event)
     if (!window)
         return false;
 
+    if (keyDown) {
+        return true;
+    }
+
+    keyDown = true;
+
     switch (event->keyval) {
     case GDK_KEY_z:
     case GDK_KEY_F:
@@ -203,6 +211,8 @@ bool Inspector::on_key_press(GdkEventKey *event)
         return true;
     }
 
+    keyDown = false;
+
     return false;
 }
 
diff --git a/rtgui/inspector.h b/rtgui/inspector.h
index b17d199bf..4d5e5e835 100644
--- a/rtgui/inspector.h
+++ b/rtgui/inspector.h
@@ -55,6 +55,7 @@ private:
     bool dirty;
     bool initialized;
     bool fullscreen;  // window is shown in fullscreen mode
+    bool keyDown;
 
     sigc::connection delayconn;
     Glib::ustring next_image_path;