From d11db9738f88ec55d84ff2838938f00af2049149 Mon Sep 17 00:00:00 2001
From: Indra <wuppie55@gmail.com>
Date: Thu, 4 Oct 2018 15:42:45 +0200
Subject: [PATCH 1/2] added command history

---
 main_windows.go | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/main_windows.go b/main_windows.go
index d682fa3..72c8276 100644
--- a/main_windows.go
+++ b/main_windows.go
@@ -27,6 +27,9 @@ var (
 
 	dlg              *mainDialog
 	dlgOriginalTitle string
+	
+	history []string
+	historyIndex = 0
 )
 
 func init() {
@@ -124,10 +127,35 @@ func runGraphicalUi() (err error) {
 
 	// Handle input
 	dlg.ui.rconInput.KeyPress().Attach(func(key walk.Key) {
+		// handle history (arrow up/down)
+		if key == walk.KeyUp || key == walk.KeyDown {
+			if len(history) == 0 {
+				return
+			}
+			
+			if key == walk.KeyUp {
+				if historyIndex == 0 { 
+					return
+				}
+				
+				historyIndex -= 1
+				dlg.ui.rconInput.SetText(history[historyIndex])
+			}else{
+				if (historyIndex + 1) >= len(history) {
+					return
+				}
+			
+				historyIndex += 1
+				dlg.ui.rconInput.SetText(history[historyIndex])
+			}
+			
+			return
+		}
+	
 		if key != walk.KeyReturn {
 			return
 		}
-
+		
 		if address == nil {
 			uiLogError("No server configured.")
 			return
@@ -138,6 +166,10 @@ func runGraphicalUi() (err error) {
 
 		uiLog(address.String() + "> " + cmd)
 		sendRcon(cmd)
+		
+		// add to history
+		history = append(history, cmd)
+		historyIndex = len(history)
 	})
 
 	// When window is initialized we can let a secondary routine print all

From cb9facd9cc71575768f7c5d2a7185434387ac454 Mon Sep 17 00:00:00 2001
From: Indra <wuppie55@gmail.com>
Date: Thu, 4 Oct 2018 23:09:01 +0200
Subject: [PATCH 2/2] added history limit and fixed formatting

---
 main_windows.go | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/main_windows.go b/main_windows.go
index 72c8276..30bab8c 100644
--- a/main_windows.go
+++ b/main_windows.go
@@ -27,8 +27,8 @@ var (
 
 	dlg              *mainDialog
 	dlgOriginalTitle string
-	
-	history []string
+
+	history      []string
 	historyIndex = 0
 )
 
@@ -74,6 +74,16 @@ func uiUpdateAddress() {
 	}
 }
 
+func addToHistory(command string) {
+	// limit history to 20 items
+	if len(history) > 20 {
+		history = append(history[:0], history[0+1:]...)
+	}
+
+	history = append(history, command)
+	historyIndex = len(history)
+}
+
 func runGraphicalUi() (err error) {
 	dlg = new(mainDialog)
 	if err := dlg.init(); err != nil {
@@ -132,30 +142,30 @@ func runGraphicalUi() (err error) {
 			if len(history) == 0 {
 				return
 			}
-			
+
 			if key == walk.KeyUp {
-				if historyIndex == 0 { 
+				if historyIndex == 0 {
 					return
 				}
-				
+
 				historyIndex -= 1
 				dlg.ui.rconInput.SetText(history[historyIndex])
-			}else{
+			} else {
 				if (historyIndex + 1) >= len(history) {
 					return
 				}
-			
+
 				historyIndex += 1
 				dlg.ui.rconInput.SetText(history[historyIndex])
 			}
-			
+
 			return
 		}
-	
+
 		if key != walk.KeyReturn {
 			return
 		}
-		
+
 		if address == nil {
 			uiLogError("No server configured.")
 			return
@@ -166,10 +176,9 @@ func runGraphicalUi() (err error) {
 
 		uiLog(address.String() + "> " + cmd)
 		sendRcon(cmd)
-		
+
 		// add to history
-		history = append(history, cmd)
-		historyIndex = len(history)
+		addToHistory(cmd)
 	})
 
 	// When window is initialized we can let a secondary routine print all