electron/atom/browser/api/atom_api_system_preferences.h
2017-12-10 00:45:49 -05:00

131 lines
4.1 KiB
C++

// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_
#define ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_
#include <string>
#include "atom/browser/api/event_emitter.h"
#include "base/callback.h"
#include "base/values.h"
#include "native_mate/handle.h"
#if defined(OS_WIN)
#include "atom/browser/browser.h"
#include "atom/browser/browser_observer.h"
#include "ui/gfx/sys_color_change_listener.h"
#endif
namespace base {
class DictionaryValue;
}
namespace atom {
namespace api {
class SystemPreferences : public mate::EventEmitter<SystemPreferences>
#if defined(OS_WIN)
, public BrowserObserver
, public gfx::SysColorChangeListener
#endif
{
public:
static mate::Handle<SystemPreferences> Create(v8::Isolate* isolate);
static void BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype);
#if defined(OS_WIN)
bool IsAeroGlassEnabled();
typedef HRESULT (STDAPICALLTYPE *DwmGetColorizationColor)(DWORD *, BOOL *);
DwmGetColorizationColor dwmGetColorizationColor =
(DwmGetColorizationColor) GetProcAddress(LoadLibraryW(L"dwmapi.dll"),
"DwmGetColorizationColor");
std::string GetAccentColor();
std::string GetColor(const std::string& color, mate::Arguments* args);
void InitializeWindow();
// gfx::SysColorChangeListener:
void OnSysColorChange() override;
// BrowserObserver:
void OnFinishLaunching(const base::DictionaryValue& launch_info) override;
#elif defined(OS_MACOSX)
using NotificationCallback = base::Callback<
void(const std::string&, const base::DictionaryValue&)>;
void PostNotification(const std::string& name,
const base::DictionaryValue& user_info);
void PostLocalNotification(const std::string& name,
const base::DictionaryValue& user_info);
int SubscribeNotification(const std::string& name,
const NotificationCallback& callback);
void UnsubscribeNotification(int id);
int SubscribeLocalNotification(const std::string& name,
const NotificationCallback& callback);
void UnsubscribeLocalNotification(int request_id);
v8::Local<v8::Value> GetUserDefault(const std::string& name,
const std::string& type);
void registerDefaults(const base::DictionaryValue& defaults);
void SetUserDefault(const std::string& name,
const std::string& type,
mate::Arguments* args);
void RemoveUserDefault(const std::string& name);
bool IsSwipeTrackingFromScrollEventsEnabled();
#endif
bool IsDarkMode();
bool IsInvertedColorScheme();
protected:
explicit SystemPreferences(v8::Isolate* isolate);
~SystemPreferences() override;
#if defined(OS_MACOSX)
void DoPostNotification(const std::string& name,
const base::DictionaryValue& user_info,
bool is_local);
int DoSubscribeNotification(const std::string& name,
const NotificationCallback& callback,
bool is_local);
void DoUnsubscribeNotification(int request_id, bool is_local);
#endif
private:
#if defined(OS_WIN)
// Static callback invoked when a message comes in to our messaging window.
static LRESULT CALLBACK
WndProcStatic(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
LRESULT CALLBACK
WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
// The window class of |window_|.
ATOM atom_;
// The handle of the module that contains the window procedure of |window_|.
HMODULE instance_;
// The window used for processing events.
HWND window_;
std::string current_color_;
bool invertered_color_scheme_;
std::unique_ptr<gfx::ScopedSysColorChangeListener> color_change_listener_;
#endif
DISALLOW_COPY_AND_ASSIGN(SystemPreferences);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_