From e5b9fca9ff76dad920caa091dae204b7da00bdf5 Mon Sep 17 00:00:00 2001
From: "garykac@google.com"
 <garykac@google.com@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Fri, 27 Aug 2010 21:19:07 +0000
Subject: Update mouse support for chromoting host.

BUG=none
TESTING=remoting unittests + run host/client
Review URL: http://codereview.chromium.org/3187021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57730 0039d316-1c4b-4281-b951-d872f2087c98
---
 remoting/host/event_executor_win.cc | 119 ++++++++++++++++++++++++++++++++----
 1 file changed, 107 insertions(+), 12 deletions(-)

(limited to 'remoting/host/event_executor_win.cc')

diff --git a/remoting/host/event_executor_win.cc b/remoting/host/event_executor_win.cc
index 1bf0ff0..e0235ce 100644
--- a/remoting/host/event_executor_win.cc
+++ b/remoting/host/event_executor_win.cc
@@ -357,23 +357,17 @@ void EventExecutorWin::HandleInputEvents(ClientMessageList* messages) {
   for (size_t i = 0; i < messages->size(); ++i) {
     ChromotingClientMessage* msg = (*messages)[i];
     if (msg->has_mouse_set_position_event()) {
-      // TODO(garykac) Updated Windows host mouse support in following cl.
+      HandleMouseSetPosition(msg);
     } else if (msg->has_mouse_move_event()) {
-      // TODO(garykac) Updated Windows host mouse support in following cl.
+      HandleMouseMove(msg);
     } else if (msg->has_mouse_wheel_event()) {
-      // TODO(garykac) Updated Windows host wheel support in following cl.
+      HandleMouseWheel(msg);
     } else if (msg->has_mouse_down_event()) {
-      // TODO(garykac) Updated Windows host mouse support in following cl.
+      HandleMouseButtonDown(msg);
     } else if (msg->has_mouse_up_event()) {
-      // TODO(garykac) Updated Windows host mouse support in following cl.
+      HandleMouseButtonUp(msg);
     } else if (msg->has_key_event()) {
-      base::KeyboardCode key_code =
-          WindowsKeyCodeForPosixKeyCode(msg->key_event().key());
-      if (key_code != base::VKEY_UNKNOWN) {
-        keybd_event(key_code, MapVirtualKey(key_code, 0),
-                    msg->key_event().pressed() ? 0 : KEYEVENTF_KEYUP,
-                    NULL);
-      }
+      HandleKey(msg);
     }
   }
   // We simply delete all messages.
@@ -381,4 +375,105 @@ void EventExecutorWin::HandleInputEvents(ClientMessageList* messages) {
   STLDeleteElements<ClientMessageList>(messages);
 }
 
+void EventExecutorWin::HandleMouseSetPosition(ChromotingClientMessage* msg) {
+  int x = msg->mouse_set_position_event().x();
+  int y = msg->mouse_set_position_event().y();
+  int width = msg->mouse_set_position_event().width();
+  int height = msg->mouse_set_position_event().height();
+
+  INPUT input;
+  input.type = INPUT_MOUSE;
+  input.mi.time = 0;
+  input.mi.dx = static_cast<int>((x * 65535) / width);
+  input.mi.dy = static_cast<int>((y * 65535) / height);
+  input.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
+  SendInput(1, &input, sizeof(INPUT));
+}
+
+void EventExecutorWin::HandleMouseMove(ChromotingClientMessage* msg) {
+  INPUT input;
+  input.type = INPUT_MOUSE;
+  input.mi.time = 0;
+  input.mi.dx = msg->mouse_move_event().offset_x();
+  input.mi.dy = msg->mouse_move_event().offset_y();
+  input.mi.dwFlags = MOUSEEVENTF_MOVE;
+  SendInput(1, &input, sizeof(INPUT));
+}
+
+void EventExecutorWin::HandleMouseWheel(ChromotingClientMessage* msg) {
+  INPUT input;
+  input.type = INPUT_MOUSE;
+  input.mi.time = 0;
+
+  int dx = msg->mouse_wheel_event().offset_x();
+  int dy = msg->mouse_wheel_event().offset_y();
+
+  if (dx != 0) {
+    input.mi.mouseData = dx;
+    input.mi.dwFlags = MOUSEEVENTF_HWHEEL;
+    SendInput(1, &input, sizeof(INPUT));
+  }
+  if (dy != 0) {
+    input.mi.mouseData = dy;
+    input.mi.dwFlags = MOUSEEVENTF_WHEEL;
+    SendInput(1, &input, sizeof(INPUT));
+  }
+}
+
+void EventExecutorWin::HandleMouseButtonDown(ChromotingClientMessage* msg) {
+  INPUT input;
+  input.type = INPUT_MOUSE;
+  input.mi.time = 0;
+  input.mi.dx = 0;
+  input.mi.dy = 0;
+
+  MouseButton button = msg->mouse_down_event().button();
+  if (button == MouseButtonLeft) {
+    input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
+  } else if (button == MouseButtonMiddle) {
+    input.mi.dwFlags = MOUSEEVENTF_MIDDLEDOWN;
+  } else if (button == MouseButtonRight) {
+    input.mi.dwFlags = MOUSEEVENTF_RIGHTDOWN;
+  } else {
+    input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
+  }
+
+  SendInput(1, &input, sizeof(INPUT));
+}
+
+void EventExecutorWin::HandleMouseButtonUp(ChromotingClientMessage* msg) {
+  INPUT input;
+  input.type = INPUT_MOUSE;
+  input.mi.time = 0;
+  input.mi.dx = 0;
+  input.mi.dy = 0;
+
+  MouseButton button = msg->mouse_down_event().button();
+  if (button == MouseButtonLeft) {
+    input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
+  } else if (button == MouseButtonMiddle) {
+    input.mi.dwFlags = MOUSEEVENTF_MIDDLEUP;
+  } else if (button == MouseButtonRight) {
+    input.mi.dwFlags = MOUSEEVENTF_RIGHTUP;
+  } else {
+    input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
+  }
+
+  SendInput(1, &input, sizeof(INPUT));
+}
+
+void EventExecutorWin::HandleKey(ChromotingClientMessage* msg) {
+  INPUT input;
+  input.type = INPUT_KEYBOARD;
+  input.ki.time = 0;
+  input.ki.wVk = 0;
+  input.ki.wScan = msg->key_event().key();
+  input.ki.dwFlags = KEYEVENTF_UNICODE;
+  if (!msg->key_event().pressed()) {
+    input.ki.dwFlags |= KEYEVENTF_KEYUP;
+  }
+
+  SendInput(1, &input, sizeof(INPUT));
+}
+
 }  // namespace remoting
-- 
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