From 28678f4e06cb1f466a6ed4c3081bc9ad95fcabbc Mon Sep 17 00:00:00 2001
From: Weslly <weslly.honorato@gmail.com>
Date: Fri, 24 Mar 2017 10:15:31 -0300
Subject: [PATCH] Add auto-type {CLEARFIELD} on Windows

---
 src/autotype/windows/AutoTypeWindows.cpp | 34 ++++++++++++++++++++++++
 src/autotype/windows/AutoTypeWindows.h   |  1 +
 2 files changed, 35 insertions(+)

diff --git a/src/autotype/windows/AutoTypeWindows.cpp b/src/autotype/windows/AutoTypeWindows.cpp
index 0818a37bc..3c8d896ed 100644
--- a/src/autotype/windows/AutoTypeWindows.cpp
+++ b/src/autotype/windows/AutoTypeWindows.cpp
@@ -527,3 +527,37 @@ void AutoTypeExecutorWin::execKey(AutoTypeKey* action)
     ::Sleep(25);
 }
 
+void execKeyPress(const DWORD keyCode, bool isKeyDown)
+{
+    DWORD nativeFlags = 0;
+
+    if (!isKeyDown) {
+        nativeFlags |= KEYEVENTF_KEYUP;
+    }
+
+    INPUT in;
+    in.type = INPUT_KEYBOARD;
+    in.ki.wVk = LOWORD(keyCode);
+    in.ki.wScan = LOWORD(::MapVirtualKeyW(keyCode, MAPVK_VK_TO_VSC));
+    in.ki.dwFlags = nativeFlags;
+    in.ki.time = 0;
+    in.ki.dwExtraInfo = ::GetMessageExtraInfo();
+
+    ::SendInput(1, &in, sizeof(INPUT));
+
+    ::Sleep(25);
+}
+
+void AutoTypeExecutorWin::execClearField(AutoTypeClearField* action = nullptr)
+{
+    Q_UNUSED(action);
+
+    execKeyPress(VK_CONTROL, true);
+    execKeyPress(0x41, true);
+    execKeyPress(0x41, false);
+    execKeyPress(VK_CONTROL, false);
+    execKeyPress(VK_BACK, true);
+    execKeyPress(VK_BACK, false);
+
+    ::Sleep(25);
+}
diff --git a/src/autotype/windows/AutoTypeWindows.h b/src/autotype/windows/AutoTypeWindows.h
index f8b213cb0..6ffae4d1e 100644
--- a/src/autotype/windows/AutoTypeWindows.h
+++ b/src/autotype/windows/AutoTypeWindows.h
@@ -64,6 +64,7 @@ public:
 
     void execChar(AutoTypeChar* action) override;
     void execKey(AutoTypeKey* action) override;
+    void execClearField(AutoTypeClearField* action) override;
 
 private:
     AutoTypePlatformWin* const m_platform;