From 5bc8de24085446ee00420593b5c892a0cc046147 Mon Sep 17 00:00:00 2001
From: Federico Terzi <federicoterzi96@gmail.com>
Date: Mon, 9 Sep 2019 17:03:59 +0200
Subject: [PATCH] Add clipboard backend for MacOS. Fix #9

---
 native/libmacbridge/bridge.h  |  5 +++++
 native/libmacbridge/bridge.mm | 32 ++++++++++++++++++++++++++++++++
 src/bridge/macos.rs           |  1 +
 src/keyboard/macos.rs         |  4 +++-
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/native/libmacbridge/bridge.h b/native/libmacbridge/bridge.h
index 6c9dcf9..83f6af7 100644
--- a/native/libmacbridge/bridge.h
+++ b/native/libmacbridge/bridge.h
@@ -44,6 +44,11 @@ void send_vkey(int32_t vk);
  */
 void delete_string(int32_t count);
 
+/*
+ * Trigger normal paste ( Pressing CMD+V )
+ */
+void trigger_paste();
+
 // SYSTEM
 
 /*
diff --git a/native/libmacbridge/bridge.mm b/native/libmacbridge/bridge.mm
index b3325f3..156971b 100644
--- a/native/libmacbridge/bridge.mm
+++ b/native/libmacbridge/bridge.mm
@@ -99,6 +99,38 @@ void send_vkey(int32_t vk) {
     });
 }
 
+void trigger_paste() {
+    dispatch_async(dispatch_get_main_queue(), ^(void) {
+        CGEventRef keydown;
+        keydown = CGEventCreateKeyboardEvent(NULL, 0x37, true);  // CMD
+        CGEventPost(kCGHIDEventTap, keydown);
+        CFRelease(keydown);
+
+        usleep(2000);
+
+        CGEventRef keydown2;
+        keydown2 = CGEventCreateKeyboardEvent(NULL, 0x09, true);  // V key
+        CGEventPost(kCGHIDEventTap, keydown2);
+        CFRelease(keydown2);
+
+        usleep(2000);
+
+        CGEventRef keyup;
+        keyup = CGEventCreateKeyboardEvent(NULL, 0x09, false);
+        CGEventPost(kCGHIDEventTap, keyup);
+        CFRelease(keyup);
+
+        usleep(2000);
+
+        CGEventRef keyup2;
+        keyup2 = CGEventCreateKeyboardEvent(NULL, 0x37, false);  // CMD
+        CGEventPost(kCGHIDEventTap, keyup2);
+        CFRelease(keyup2);
+
+        usleep(2000);
+    });
+}
+
 int32_t get_active_app_bundle(char * buffer, int32_t size) {
     NSRunningApplication *frontApp = [[NSWorkspace sharedWorkspace] frontmostApplication];
     NSString *bundlePath = [frontApp bundleURL].path;
diff --git a/src/bridge/macos.rs b/src/bridge/macos.rs
index 40a0d03..9fc5374 100644
--- a/src/bridge/macos.rs
+++ b/src/bridge/macos.rs
@@ -20,4 +20,5 @@ extern {
     pub fn send_string(string: *const c_char);
     pub fn send_vkey(vk: i32);
     pub fn delete_string(count: i32);
+    pub fn trigger_paste();
 }
\ No newline at end of file
diff --git a/src/keyboard/macos.rs b/src/keyboard/macos.rs
index d6b4a3d..86afb44 100644
--- a/src/keyboard/macos.rs
+++ b/src/keyboard/macos.rs
@@ -44,7 +44,9 @@ impl super::KeyboardSender for MacKeyboardSender {
     }
 
     fn trigger_paste(&self) {
-        unimplemented!()
+        unsafe {
+            trigger_paste();
+        }
     }
 
     fn delete_string(&self, count: i32) {