MultiMonitor support

ui/aura/monitor_manager.cc

Index: ui/aura/monitor_manager.cc
diff --git a/ui/aura/monitor_manager.cc b/ui/aura/monitor_manager.cc
index 542750f2d6c0cbbe308706da41fa94bdcaed0da6..bde77bdf8689d454716dafe1a5dfa5fede502581 100644
--- a/ui/aura/monitor_manager.cc
+++ b/ui/aura/monitor_manager.cc
@@ -4,7 +4,48 @@
 
 #include "ui/aura/monitor_manager.h"
 
+#include <stdio.h>
+
+#include "ui/aura/env.h"
+#include "ui/aura/monitor.h"
+#include "ui/aura/root_window_host.h"
+#include "ui/gfx/rect.h"
+
 namespace aura {
+namespace {
+// Default bounds for a monitor.
+static const int kDefaultHostWindowX = 200;
+static const int kDefaultHostWindowY = 200;
+static const int kDefaultHostWindowWidth = 1280;
+static const int kDefaultHostWindowHeight = 1024;
+}  // namespace
+
+// static
+bool MonitorManager::use_fullscreen_host_window_ = false;
+
+// static
+Monitor* MonitorManager::CreateMonitorFromSpec(const std::string& spec) {
+  gfx::Rect bounds(kDefaultHostWindowX, kDefaultHostWindowY,
+                   kDefaultHostWindowWidth, kDefaultHostWindowHeight);
+  int x = 0, y = 0, width, height;
+  if (sscanf(spec.c_str(), "%dx%d", &width, &height) == 2) {
+    bounds.set_size(gfx::Size(width, height));
+  } else if (sscanf(spec.c_str(), "%d+%d-%dx%d", &x, &y, &width, &height)
+             == 4) {
+    bounds = gfx::Rect(x, y, width, height);
+  } else if (use_fullscreen_host_window_) {
+    bounds = gfx::Rect(aura::RootWindowHost::GetNativeScreenSize());
+  }
+  Monitor* monitor = new Monitor();
+  monitor->set_bounds(bounds);
+  return monitor;
+}
+
+// static
+RootWindow* MonitorManager::CreateRootWindowForPrimaryMonitor() {
+  MonitorManager* manager = aura::Env::GetInstance()->monitor_manager();
+  return manager->CreateRootWindowForMonitor(manager->GetMonitorAt(0));
+}
 
 MonitorManager::MonitorManager() {
 }
@@ -20,10 +61,6 @@ void MonitorManager::RemoveObserver(MonitorObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
-RootWindow* MonitorManager::CreateRootWindowForPrimaryMonitor() {
-  return CreateRootWindowForMonitor(GetPrimaryMonitor());
-}
-
 void MonitorManager::NotifyBoundsChanged(const Monitor* monitor) {
   FOR_EACH_OBSERVER(MonitorObserver, observers_,
                     OnMonitorBoundsChanged(monitor));