From 943d73458f3b8b9ac8c1a519859bec69a198e05d Mon Sep 17 00:00:00 2001
From: sigmaSd <bedisnbiba@gmail.com>
Date: Mon, 3 Jun 2019 08:32:33 +0100
Subject: [PATCH] Add Ctrl/Shift + Arrow support (#147)

---
 crossterm_input/src/input/input.rs         | 12 +++++++++++-
 crossterm_input/src/input/mod.rs           |  8 ++++++++
 crossterm_input/src/input/windows_input.rs |  9 +++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/crossterm_input/src/input/input.rs b/crossterm_input/src/input/input.rs
index 9731f1e..6829a92 100644
--- a/crossterm_input/src/input/input.rs
+++ b/crossterm_input/src/input/input.rs
@@ -362,7 +362,17 @@ where
                         _ => InputEvent::Unknown,
                     }
                 }
-                _ => InputEvent::Unknown,
+                e => match (buf.last().unwrap(), e) {
+                    (53, 65) => InputEvent::Keyboard(KeyEvent::CtrlUp),
+                    (53, 66) => InputEvent::Keyboard(KeyEvent::CtrlDown),
+                    (53, 67) => InputEvent::Keyboard(KeyEvent::CtrlRight),
+                    (53, 68) => InputEvent::Keyboard(KeyEvent::CtrlLeft),
+                    (50, 65) => InputEvent::Keyboard(KeyEvent::ShiftUp),
+                    (50, 66) => InputEvent::Keyboard(KeyEvent::ShiftDown),
+                    (50, 67) => InputEvent::Keyboard(KeyEvent::ShiftRight),
+                    (50, 68) => InputEvent::Keyboard(KeyEvent::ShiftLeft),
+                    _ => InputEvent::Unknown,
+                },
             }
         }
         _ => InputEvent::Unknown,
diff --git a/crossterm_input/src/input/mod.rs b/crossterm_input/src/input/mod.rs
index 0cfd570..5080641 100644
--- a/crossterm_input/src/input/mod.rs
+++ b/crossterm_input/src/input/mod.rs
@@ -111,6 +111,14 @@ pub enum KeyEvent {
     Ctrl(char),
     Null,
     Esc,
+    CtrlUp,
+    CtrlDown,
+    CtrlRight,
+    CtrlLeft,
+    ShiftUp,
+    ShiftDown,
+    ShiftRight,
+    ShiftLeft,
 }
 
 /// This type allows you to read the input asynchronously which means that input events are gathered on the background and will be queued for you to read.
diff --git a/crossterm_input/src/input/windows_input.rs b/crossterm_input/src/input/windows_input.rs
index 06c028d..da687a6 100644
--- a/crossterm_input/src/input/windows_input.rs
+++ b/crossterm_input/src/input/windows_input.rs
@@ -224,6 +224,15 @@ fn handle_key_event(key_event: &KeyEventRecord, seq: &mut Vec<u8>) {
         VK_LEFT | VK_UP | VK_RIGHT | VK_DOWN => {
             seq.push(b'\x1B');
             seq.push(b'[');
+
+            // Modifier Keys (Ctrl, Shift) Support
+            let key_state = &key_event.control_key_state;
+            if key_state.has_state(RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) {
+                seq.push(53);
+            } else if key_state.has_state(SHIFT_PRESSED) {
+                seq.push(50);
+            }
+
             seq.push([b'D', b'A', b'C', b'B'][(key_event.virtual_key_code - 0x25) as usize]);
         }
         VK_PRIOR | VK_NEXT => {