e9ba26f50e
This PR allows for multiple global shortcuts to be registered such that triggering any of them calls the same callback.
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/api/atom_api_global_shortcut.h"
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#include <string>
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#include <vector>
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#include "atom/common/native_mate_converters/accelerator_converter.h"
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#include "atom/common/native_mate_converters/callback.h"
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#include "base/stl_util.h"
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#include "native_mate/dictionary.h"
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#include "atom/common/node_includes.h"
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using extensions::GlobalShortcutListener;
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namespace atom {
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namespace api {
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GlobalShortcut::GlobalShortcut(v8::Isolate* isolate) {
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Init(isolate);
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}
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GlobalShortcut::~GlobalShortcut() {
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UnregisterAll();
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}
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void GlobalShortcut::OnKeyPressed(const ui::Accelerator& accelerator) {
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if (accelerator_callback_map_.find(accelerator) ==
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accelerator_callback_map_.end()) {
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// This should never occur, because if it does, GlobalGlobalShortcutListener
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// notifes us with wrong accelerator.
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NOTREACHED();
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return;
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}
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accelerator_callback_map_[accelerator].Run();
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}
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bool GlobalShortcut::RegisterAll(
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const std::vector<ui::Accelerator>& accelerators,
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const base::Closure& callback) {
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std::vector<ui::Accelerator> registered;
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for (auto& accelerator : accelerators) {
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GlobalShortcutListener* listener = GlobalShortcutListener::GetInstance();
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if (!listener->RegisterAccelerator(accelerator, this)) {
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// unregister all shortcuts if any failed
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UnregisterSome(registered);
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return false;
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}
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registered.push_back(accelerator);
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accelerator_callback_map_[accelerator] = callback;
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}
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return true;
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}
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bool GlobalShortcut::Register(const ui::Accelerator& accelerator,
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const base::Closure& callback) {
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if (!GlobalShortcutListener::GetInstance()->RegisterAccelerator(accelerator,
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this)) {
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return false;
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}
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accelerator_callback_map_[accelerator] = callback;
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return true;
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}
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void GlobalShortcut::Unregister(const ui::Accelerator& accelerator) {
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if (!ContainsKey(accelerator_callback_map_, accelerator))
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return;
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accelerator_callback_map_.erase(accelerator);
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GlobalShortcutListener::GetInstance()->UnregisterAccelerator(accelerator,
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this);
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}
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void GlobalShortcut::UnregisterSome(
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const std::vector<ui::Accelerator>& accelerators) {
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for (auto& accelerator : accelerators) {
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Unregister(accelerator);
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}
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}
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bool GlobalShortcut::IsRegistered(const ui::Accelerator& accelerator) {
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return ContainsKey(accelerator_callback_map_, accelerator);
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}
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void GlobalShortcut::UnregisterAll() {
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accelerator_callback_map_.clear();
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GlobalShortcutListener::GetInstance()->UnregisterAccelerators(this);
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}
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// static
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mate::Handle<GlobalShortcut> GlobalShortcut::Create(v8::Isolate* isolate) {
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return mate::CreateHandle(isolate, new GlobalShortcut(isolate));
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}
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// static
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void GlobalShortcut::BuildPrototype(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> prototype) {
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prototype->SetClassName(mate::StringToV8(isolate, "GlobalShortcut"));
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mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
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.SetMethod("registerAll", &GlobalShortcut::RegisterAll)
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.SetMethod("register", &GlobalShortcut::Register)
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.SetMethod("isRegistered", &GlobalShortcut::IsRegistered)
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.SetMethod("unregister", &GlobalShortcut::Unregister)
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.SetMethod("unregisterAll", &GlobalShortcut::UnregisterAll);
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}
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} // namespace api
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} // namespace atom
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namespace {
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void Initialize(v8::Local<v8::Object> exports,
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v8::Local<v8::Value> unused,
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v8::Local<v8::Context> context,
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void* priv) {
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v8::Isolate* isolate = context->GetIsolate();
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mate::Dictionary dict(isolate, exports);
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dict.Set("globalShortcut", atom::api::GlobalShortcut::Create(isolate));
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}
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} // namespace
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NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_global_shortcut, Initialize)
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