From f24551e111c87e9078515080410ce1b1ad69d745 Mon Sep 17 00:00:00 2001
From: Liam Galvin <liam@liam-galvin.co.uk>
Date: Sun, 4 Nov 2018 20:58:28 +0000
Subject: [PATCH] add more control codes

---
 buffer/buffer.go |  4 +++
 gui/input.go     | 66 +++++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 64 insertions(+), 6 deletions(-)

diff --git a/buffer/buffer.go b/buffer/buffer.go
index 4a62a95..b153089 100644
--- a/buffer/buffer.go
+++ b/buffer/buffer.go
@@ -79,6 +79,10 @@ func (buffer *Buffer) GetURLAtPosition(col uint16, row uint16) string {
 		candidate = fmt.Sprintf("%s%c", candidate, cell.Rune())
 	}
 
+	if candidate == "" || candidate[0] == '/' {
+		return ""
+	}
+
 	// check if url
 	_, err := url.ParseRequestURI(candidate)
 	if err != nil {
diff --git a/gui/input.go b/gui/input.go
index 289f72f..c51f37b 100644
--- a/gui/input.go
+++ b/gui/input.go
@@ -66,30 +66,84 @@ func (gui *GUI) key(w *glfw.Window, key glfw.Key, scancode int, action glfw.Acti
 		case modsPressed(mods, glfw.ModControl):
 			modStr = "5"
 			switch key {
+			case glfw.KeyA:
+				gui.terminal.Write([]byte{0x1})
+				return
+			case glfw.KeyB:
+				gui.terminal.Write([]byte{0x2})
+				return
 			case glfw.KeyC: // ctrl^c
-				gui.logger.Debugf("Sending CTRL^C")
 				gui.terminal.Write([]byte{0x3}) // send EOT
 				return
 			case glfw.KeyD:
-				gui.logger.Debugf("Sending CTRL^D")
 				gui.terminal.Write([]byte{0x4}) // send EOT
 				return
+			case glfw.KeyE:
+				gui.terminal.Write([]byte{0x5})
+				return
+			case glfw.KeyF:
+				gui.terminal.Write([]byte{0x6})
+				return
+			case glfw.KeyG:
+				gui.terminal.Write([]byte{0x7})
+				return
 			case glfw.KeyH:
-				gui.logger.Debugf("Sending CTRL^H")
 				gui.terminal.Write([]byte{0x08})
 				return
+			case glfw.KeyI:
+				gui.terminal.Write([]byte{0x9})
+				return
 			case glfw.KeyJ:
-				gui.logger.Debugf("Sending CTRL^J")
 				gui.terminal.Write([]byte{0x0a})
 				return
+			case glfw.KeyK:
+				gui.terminal.Write([]byte{0x0b})
+				return
+			case glfw.KeyL:
+				gui.terminal.Write([]byte{0x0c})
+				return
 			case glfw.KeyM:
-				gui.logger.Debugf("Sending CTRL^M")
 				gui.terminal.Write([]byte{0x0d})
 				return
+			case glfw.KeyN:
+				gui.terminal.Write([]byte{0x0e})
+				return
+			case glfw.KeyO:
+				gui.terminal.Write([]byte{0x0f})
+				return
+			case glfw.KeyP:
+				gui.terminal.Write([]byte{0x10})
+				return
+			case glfw.KeyQ:
+				gui.terminal.Write([]byte{0x11})
+				return
+			case glfw.KeyR:
+				gui.terminal.Write([]byte{0x12})
+				return
+			case glfw.KeyS:
+				gui.terminal.Write([]byte{0x13})
+				return
+			case glfw.KeyT:
+				gui.terminal.Write([]byte{0x14})
+				return
+			case glfw.KeyU:
+				gui.terminal.Write([]byte{0x15})
+				return
+			case glfw.KeyV:
+				gui.terminal.Write([]byte{0x16})
+				return
+			case glfw.KeyW:
+				gui.terminal.Write([]byte{0x17})
+				return
 			case glfw.KeyX:
-				gui.logger.Debugf("Sending CTRL^X")
 				gui.terminal.Write([]byte{0x18})
 				return
+			case glfw.KeyY:
+				gui.terminal.Write([]byte{0x19})
+				return
+			case glfw.KeyZ:
+				gui.terminal.Write([]byte{0x1a})
+				return
 			}
 		case modsPressed(mods, glfw.ModAlt, glfw.ModShift):
 			modStr = "4"