Flutter Windows Embedder
flutter_windows.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
6 
7 #include <io.h>
8 
9 #include <algorithm>
10 #include <chrono>
11 #include <cstdlib>
12 #include <filesystem>
13 #include <memory>
14 #include <vector>
15 
19 #include "flutter/shell/platform/embedder/embedder.h"
27 
28 static_assert(FLUTTER_ENGINE_VERSION == 1, "");
29 
30 // Returns the engine corresponding to the given opaque API handle.
33  return reinterpret_cast<flutter::FlutterWindowsEngine*>(ref);
34 }
35 
36 // Returns the opaque API handle for the given engine instance.
39  return reinterpret_cast<FlutterDesktopEngineRef>(engine);
40 }
41 
42 // Returns the view corresponding to the given opaque API handle.
44  return reinterpret_cast<flutter::FlutterWindowsView*>(ref);
45 }
46 
47 // Returns the opaque API handle for the given view instance.
49  return reinterpret_cast<FlutterDesktopViewRef>(view);
50 }
51 
52 // Returns the texture registrar corresponding to the given opaque API handle.
55  return reinterpret_cast<flutter::FlutterWindowsTextureRegistrar*>(ref);
56 }
57 
58 // Returns the opaque API handle for the given texture registrar instance.
61  return reinterpret_cast<FlutterDesktopTextureRegistrarRef>(registrar);
62 }
63 
65  int width,
66  int height,
67  FlutterDesktopEngineRef engine) {
68  std::unique_ptr<flutter::WindowBindingHandler> window_wrapper =
69  std::make_unique<flutter::FlutterWindow>(width, height);
70 
71  auto state = std::make_unique<FlutterDesktopViewControllerState>();
72  state->view =
73  std::make_unique<flutter::FlutterWindowsView>(std::move(window_wrapper));
74  // Take ownership of the engine, starting it if necessary.
75  state->view->SetEngine(
76  std::unique_ptr<flutter::FlutterWindowsEngine>(EngineFromHandle(engine)));
77  state->view->CreateRenderSurface();
78  if (!state->view->GetEngine()->running()) {
79  if (!state->view->GetEngine()->Run()) {
80  return nullptr;
81  }
82  }
83 
84  // Must happen after engine is running.
85  state->view->SendInitialBounds();
86  state->view->SendInitialAccessibilityFeatures();
87  return state.release();
88 }
89 
92  delete controller;
93 }
94 
97  return HandleForEngine(controller->view->GetEngine());
98 }
99 
101  FlutterDesktopViewControllerRef controller) {
102  return HandleForView(controller->view.get());
103 }
104 
106  FlutterDesktopViewControllerRef controller) {
107  controller->view->ForceRedraw();
108 }
109 
112  HWND hwnd,
113  UINT message,
114  WPARAM wparam,
115  LPARAM lparam,
116  LRESULT* result) {
117  std::optional<LRESULT> delegate_result =
118  controller->view->GetEngine()
119  ->window_proc_delegate_manager()
120  ->OnTopLevelWindowProc(hwnd, message, wparam, lparam);
121  if (delegate_result) {
122  *result = *delegate_result;
123  }
124  return delegate_result.has_value();
125 }
126 
128  const FlutterDesktopEngineProperties* engine_properties) {
129  flutter::FlutterProjectBundle project(*engine_properties);
130  auto engine = std::make_unique<flutter::FlutterWindowsEngine>(project);
131  return HandleForEngine(engine.release());
132 }
133 
135  flutter::FlutterWindowsEngine* engine = EngineFromHandle(engine_ref);
136  bool result = true;
137  if (engine->running()) {
138  result = engine->Stop();
139  }
140  delete engine;
141  return result;
142 }
143 
145  const char* entry_point) {
146  std::string_view entry_point_view{""};
147  if (entry_point != nullptr) {
148  entry_point_view = entry_point;
149  }
150 
151  return EngineFromHandle(engine)->Run(entry_point_view);
152 }
153 
155  return std::chrono::nanoseconds::max().count();
156 }
157 
160 }
161 
164  const char* plugin_name) {
165  // Currently, one registrar acts as the registrar for all plugins, so the
166  // name is ignored. It is part of the API to reduce churn in the future when
167  // aligning more closely with the Flutter registrar system.
168 
169  return EngineFromHandle(engine)->GetRegistrar();
170 }
171 
173  FlutterDesktopEngineRef engine) {
174  return EngineFromHandle(engine)->messenger();
175 }
176 
178  FlutterDesktopEngineRef engine) {
180  EngineFromHandle(engine)->texture_registrar());
181 }
182 
185  void* user_data) {
187  [callback, user_data]() { callback(user_data); });
188 }
189 
191  return ViewFromHandle(view)->GetPlatformWindow();
192 }
193 
195  auto surface_manager = ViewFromHandle(view)->GetEngine()->surface_manager();
196  if (surface_manager) {
197  Microsoft::WRL::ComPtr<ID3D11Device> d3d_device;
198  Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device;
199  if (surface_manager->GetDevice(d3d_device.GetAddressOf()) &&
200  SUCCEEDED(d3d_device.As(&dxgi_device))) {
201  IDXGIAdapter* adapter;
202  if (SUCCEEDED(dxgi_device->GetAdapter(&adapter))) {
203  return adapter;
204  }
205  }
206  }
207  return nullptr;
208 }
209 
212  HWND hwnd,
213  UINT message,
214  WPARAM wparam,
215  LPARAM lparam,
216  LRESULT* result) {
217  std::optional<LRESULT> lresult =
219  wparam, lparam);
220  if (result && lresult.has_value()) {
221  *result = lresult.value();
222  }
223  return lresult.has_value();
224 }
225 
228  return HandleForView(registrar->engine->view());
229 }
230 
234  void* user_data) {
237 }
238 
244 }
245 
247  return flutter::GetDpiForHWND(hwnd);
248 }
249 
250 UINT FlutterDesktopGetDpiForMonitor(HMONITOR monitor) {
251  return flutter::GetDpiForMonitor(monitor);
252 }
253 
255  FILE* unused;
256  if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
257  _dup2(_fileno(stdout), 1);
258  }
259  if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
260  _dup2(_fileno(stdout), 2);
261  }
262  std::ios::sync_with_stdio();
263 }
264 
265 // Implementations of common/ API methods.
266 
269  return registrar->engine->messenger();
270 }
271 
275  registrar->engine->AddPluginRegistrarDestructionCallback(callback, registrar);
276 }
277 
279  const char* channel,
280  const uint8_t* message,
281  const size_t message_size,
282  const FlutterDesktopBinaryReply reply,
283  void* user_data) {
284  FML_DCHECK(FlutterDesktopMessengerIsAvailable(messenger))
285  << "Messenger must reference a running engine to send a message";
286 
288  ->GetEngine()
289  ->SendPlatformMessage(channel, message, message_size, reply, user_data);
290 }
291 
293  const char* channel,
294  const uint8_t* message,
295  const size_t message_size) {
296  return FlutterDesktopMessengerSendWithReply(messenger, channel, message,
297  message_size, nullptr, nullptr);
298 }
299 
301  FlutterDesktopMessengerRef messenger,
303  const uint8_t* data,
304  size_t data_length) {
305  FML_DCHECK(FlutterDesktopMessengerIsAvailable(messenger))
306  << "Messenger must reference a running engine to send a response";
307 
309  ->GetEngine()
310  ->SendPlatformMessageResponse(handle, data, data_length);
311 }
312 
314  const char* channel,
316  void* user_data) {
317  FML_DCHECK(FlutterDesktopMessengerIsAvailable(messenger))
318  << "Messenger must reference a running engine to set a callback";
319 
321  ->GetEngine()
324 }
325 
327  FlutterDesktopMessengerRef messenger) {
329  ->AddRef()
330  ->ToRef();
331 }
332 
335 }
336 
339  nullptr;
340 }
341 
343  FlutterDesktopMessengerRef messenger) {
345  return messenger;
346 }
347 
350 }
351 
354  return HandleForTextureRegistrar(registrar->engine->texture_registrar());
355 }
356 
358  FlutterDesktopTextureRegistrarRef texture_registrar,
359  const FlutterDesktopTextureInfo* texture_info) {
360  return TextureRegistrarFromHandle(texture_registrar)
361  ->RegisterTexture(texture_info);
362 }
363 
365  FlutterDesktopTextureRegistrarRef texture_registrar,
366  int64_t texture_id,
367  void (*callback)(void* user_data),
368  void* user_data) {
369  auto registrar = TextureRegistrarFromHandle(texture_registrar);
370  if (callback) {
371  registrar->UnregisterTexture(
373  return;
374  }
375  registrar->UnregisterTexture(texture_id);
376 }
377 
379  FlutterDesktopTextureRegistrarRef texture_registrar,
380  int64_t texture_id) {
381  return TextureRegistrarFromHandle(texture_registrar)
383 }
FlutterDesktopViewControllerGetView
FlutterDesktopViewRef FlutterDesktopViewControllerGetView(FlutterDesktopViewControllerRef controller)
Definition: flutter_windows.cc:100
flutter::FlutterWindowsEngine::GetRegistrar
FlutterDesktopPluginRegistrarRef GetRegistrar()
Definition: flutter_windows_engine.cc:489
TextureRegistrarFromHandle
static flutter::FlutterWindowsTextureRegistrar * TextureRegistrarFromHandle(FlutterDesktopTextureRegistrarRef ref)
Definition: flutter_windows.cc:53
flutter::FlutterProjectBundle
Definition: flutter_project_bundle.h:21
FlutterDesktopViewGetHWND
HWND FlutterDesktopViewGetHWND(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:190
FlutterDesktopEngineGetTextureRegistrar
FlutterDesktopTextureRegistrarRef FlutterDesktopEngineGetTextureRegistrar(FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:177
FlutterDesktopPluginRegistrarGetView
FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView(FlutterDesktopPluginRegistrarRef registrar)
Definition: flutter_windows.cc:226
FlutterDesktopEngineGetMessenger
FlutterDesktopMessengerRef FlutterDesktopEngineGetMessenger(FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:172
FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate
void FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate(FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopWindowProcCallback delegate, void *user_data)
Definition: flutter_windows.cc:231
flutter::FlutterWindowsView
Definition: flutter_windows_view.h:35
HandleForView
static FlutterDesktopViewRef HandleForView(flutter::FlutterWindowsView *view)
Definition: flutter_windows.cc:48
FlutterDesktopEngineProperties
Definition: flutter_windows.h:36
plugin_registrar.h
FlutterDesktopMessengerUnlock
void FlutterDesktopMessengerUnlock(FlutterDesktopMessengerRef messenger)
Definition: flutter_windows.cc:348
FlutterDesktopMessengerSend
bool FlutterDesktopMessengerSend(FlutterDesktopMessengerRef messenger, const char *channel, const uint8_t *message, const size_t message_size)
Definition: flutter_windows.cc:292
FlutterDesktopBinaryReply
void(* FlutterDesktopBinaryReply)(const uint8_t *data, size_t data_size, void *user_data)
Definition: flutter_messenger.h:26
HandleForTextureRegistrar
static FlutterDesktopTextureRegistrarRef HandleForTextureRegistrar(flutter::FlutterWindowsTextureRegistrar *registrar)
Definition: flutter_windows.cc:59
FlutterDesktopViewControllerGetEngine
FlutterDesktopEngineRef FlutterDesktopViewControllerGetEngine(FlutterDesktopViewControllerRef controller)
Definition: flutter_windows.cc:95
flutter::FlutterWindowsEngine::SetNextFrameCallback
void SetNextFrameCallback(fml::closure callback)
Definition: flutter_windows_engine.cc:584
flutter::GetDpiForMonitor
UINT GetDpiForMonitor(HMONITOR monitor)
Definition: dpi_utils.cc:134
user_data
void * user_data
Definition: flutter_windows_view_unittests.cc:47
flutter::FlutterWindowsTextureRegistrar::MarkTextureFrameAvailable
bool MarkTextureFrameAvailable(int64_t texture_id)
Definition: flutter_windows_texture_registrar.cc:104
flutter::FlutterWindowsEngine
Definition: flutter_windows_engine.h:78
flutter::FlutterWindowsEngine::window_proc_delegate_manager
WindowProcDelegateManager * window_proc_delegate_manager()
Definition: flutter_windows_engine.h:144
flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate
void RegisterTopLevelWindowProcDelegate(FlutterDesktopWindowProcCallback delegate, void *user_data)
Definition: window_proc_delegate_manager.cc:14
FlutterDesktopMessageResponseHandle
struct _FlutterPlatformMessageResponseHandle FlutterDesktopMessageResponseHandle
Definition: flutter_messenger.h:22
FlutterDesktopEngineProcessExternalWindowMessage
bool FlutterDesktopEngineProcessExternalWindowMessage(FlutterDesktopEngineRef engine, HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam, LRESULT *result)
Definition: flutter_windows.cc:210
FlutterDesktopPluginRegistrarSetDestructionHandler
void FlutterDesktopPluginRegistrarSetDestructionHandler(FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopOnPluginRegistrarDestroyed callback)
Definition: flutter_windows.cc:272
FlutterDesktopEngineGetPluginRegistrar
FlutterDesktopPluginRegistrarRef FlutterDesktopEngineGetPluginRegistrar(FlutterDesktopEngineRef engine, const char *plugin_name)
Definition: flutter_windows.cc:162
flutter::GetDpiForHWND
UINT GetDpiForHWND(HWND hwnd)
Definition: dpi_utils.cc:130
FlutterDesktopViewControllerHandleTopLevelWindowProc
bool FlutterDesktopViewControllerHandleTopLevelWindowProc(FlutterDesktopViewControllerRef controller, HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam, LRESULT *result)
Definition: flutter_windows.cc:110
EngineFromHandle
static flutter::FlutterWindowsEngine * EngineFromHandle(FlutterDesktopEngineRef ref)
Definition: flutter_windows.cc:31
FlutterDesktopPluginRegistrarGetMessenger
FlutterDesktopMessengerRef FlutterDesktopPluginRegistrarGetMessenger(FlutterDesktopPluginRegistrarRef registrar)
Definition: flutter_windows.cc:267
flutter::FlutterDesktopMessenger::ToRef
FlutterDesktopMessengerRef ToRef()
Convert to FlutterDesktopMessengerRef.
Definition: flutter_desktop_messenger.h:28
flutter::FlutterWindowsEngine::SendPlatformMessage
bool SendPlatformMessage(const char *channel, const uint8_t *message, const size_t message_size, const FlutterDesktopBinaryReply reply, void *user_data)
Definition: flutter_windows_engine.cc:520
FlutterDesktopResyncOutputStreams
void FlutterDesktopResyncOutputStreams()
Definition: flutter_windows.cc:254
flutter::FlutterWindowsEngine::Stop
virtual bool Stop()
Definition: flutter_windows_engine.cc:442
flutter::FlutterWindowsEngine::messenger
FlutterDesktopMessengerRef messenger()
Definition: flutter_windows_engine.h:128
flutter::FlutterWindowsEngine::ProcessExternalWindowMessage
std::optional< LRESULT > ProcessExternalWindowMessage(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
Definition: flutter_windows_engine.cc:814
FlutterDesktopViewControllerForceRedraw
void FlutterDesktopViewControllerForceRedraw(FlutterDesktopViewControllerRef controller)
Definition: flutter_windows.cc:105
path_utils.h
FlutterDesktopMessengerLock
FlutterDesktopMessengerRef FlutterDesktopMessengerLock(FlutterDesktopMessengerRef messenger)
Definition: flutter_windows.cc:342
flutter_windows_view.h
flutter::FlutterDesktopMessenger::GetMutex
std::mutex & GetMutex()
Definition: flutter_desktop_messenger.h:70
flutter::FlutterDesktopMessenger::Release
void Release()
Definition: flutter_desktop_messenger.h:59
FlutterDesktopViewRef
struct FlutterDesktopView * FlutterDesktopViewRef
Definition: flutter_windows.h:29
FlutterDesktopEngineRef
struct FlutterDesktopEngine * FlutterDesktopEngineRef
Definition: flutter_windows.h:33
flutter::WindowProcDelegateManager::UnregisterTopLevelWindowProcDelegate
void UnregisterTopLevelWindowProcDelegate(FlutterDesktopWindowProcCallback delegate)
Definition: window_proc_delegate_manager.cc:20
flutter::FlutterWindowsTextureRegistrar
Definition: flutter_windows_texture_registrar.h:23
flutter_window.h
flutter::FlutterWindowsEngine::texture_registrar
FlutterWindowsTextureRegistrar * texture_registrar()
Definition: flutter_windows_engine.h:136
FlutterDesktopRegistrarGetTextureRegistrar
FlutterDesktopTextureRegistrarRef FlutterDesktopRegistrarGetTextureRegistrar(FlutterDesktopPluginRegistrarRef registrar)
Definition: flutter_windows.cc:352
flutter::FlutterWindowsEngine::AddPluginRegistrarDestructionCallback
void AddPluginRegistrarDestructionCallback(FlutterDesktopOnPluginRegistrarDestroyed callback, FlutterDesktopPluginRegistrarRef registrar)
Definition: flutter_windows_engine.cc:493
FlutterDesktopTextureRegistrarRef
struct FlutterDesktopTextureRegistrar * FlutterDesktopTextureRegistrarRef
Definition: flutter_texture_registrar.h:19
FlutterDesktopGetDpiForMonitor
UINT FlutterDesktopGetDpiForMonitor(HMONITOR monitor)
Definition: flutter_windows.cc:250
window_binding_handler.h
flutter_project_bundle.h
dpi_utils.h
FlutterDesktopTextureInfo
Definition: flutter_texture_registrar.h:151
FlutterDesktopEngineProcessMessages
uint64_t FlutterDesktopEngineProcessMessages(FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:154
window_state.h
FlutterDesktopPluginRegistrar::engine
flutter::FlutterWindowsEngine * engine
Definition: window_state.h:33
FlutterDesktopTextureRegistrarUnregisterExternalTexture
void FlutterDesktopTextureRegistrarUnregisterExternalTexture(FlutterDesktopTextureRegistrarRef texture_registrar, int64_t texture_id, void(*callback)(void *user_data), void *user_data)
Definition: flutter_windows.cc:364
flutter::FlutterWindowsEngine::SendPlatformMessageResponse
void SendPlatformMessageResponse(const FlutterDesktopMessageResponseHandle *handle, const uint8_t *data, size_t data_length)
Definition: flutter_windows_engine.cc:554
FlutterDesktopViewControllerDestroy
void FlutterDesktopViewControllerDestroy(FlutterDesktopViewControllerRef controller)
Definition: flutter_windows.cc:90
flutter::FlutterDesktopMessenger::GetEngine
flutter::FlutterWindowsEngine * GetEngine() const
Getter for the engine field.
Definition: flutter_desktop_messenger.h:38
FlutterDesktopViewControllerCreate
FlutterDesktopViewControllerRef FlutterDesktopViewControllerCreate(int width, int height, FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:64
flutter::IncomingMessageDispatcher::SetMessageCallback
void SetMessageCallback(const std::string &channel, FlutterDesktopMessageCallback callback, void *user_data)
Definition: incoming_message_dispatcher.cc:43
FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate
void FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate(FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopWindowProcCallback delegate)
Definition: flutter_windows.cc:239
FlutterDesktopOnPluginRegistrarDestroyed
void(* FlutterDesktopOnPluginRegistrarDestroyed)(FlutterDesktopPluginRegistrarRef)
Definition: flutter_plugin_registrar.h:23
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IncomingMessageDispatcher * message_dispatcher()
Definition: flutter_windows_engine.h:130
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FlutterDesktopMessenger * AddRef()
Definition: flutter_desktop_messenger.h:50
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bool FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable(FlutterDesktopTextureRegistrarRef texture_registrar, int64_t texture_id)
Definition: flutter_windows.cc:378
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bool FlutterDesktopEngineDestroy(FlutterDesktopEngineRef engine_ref)
Definition: flutter_windows.cc:134
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AngleSurfaceManager * surface_manager()
Definition: flutter_windows_engine.h:142
flutter_windows_engine.h
FlutterDesktopEngineCreate
FlutterDesktopEngineRef FlutterDesktopEngineCreate(const FlutterDesktopEngineProperties *engine_properties)
Definition: flutter_windows.cc:127
FlutterDesktopMessengerRef
struct FlutterDesktopMessenger * FlutterDesktopMessengerRef
Definition: flutter_messenger.h:19
FlutterDesktopMessengerSendResponse
void FlutterDesktopMessengerSendResponse(FlutterDesktopMessengerRef messenger, const FlutterDesktopMessageResponseHandle *handle, const uint8_t *data, size_t data_length)
Definition: flutter_windows.cc:300
FlutterDesktopMessengerIsAvailable
bool FlutterDesktopMessengerIsAvailable(FlutterDesktopMessengerRef messenger)
Definition: flutter_windows.cc:337
HandleForEngine
static FlutterDesktopEngineRef HandleForEngine(flutter::FlutterWindowsEngine *engine)
Definition: flutter_windows.cc:37
ViewFromHandle
static flutter::FlutterWindowsView * ViewFromHandle(FlutterDesktopViewRef ref)
Definition: flutter_windows.cc:43
flutter::FlutterWindowsEngine::view
FlutterWindowsView * view()
Definition: flutter_windows_engine.h:115
VoidCallback
void(* VoidCallback)(void *)
Definition: flutter_windows.h:21
flutter::FlutterWindowsEngine::running
bool running()
Definition: flutter_windows_engine.h:103
flutter_windows.h
message
Win32Message message
Definition: keyboard_unittests.cc:137
flutter::FlutterDesktopMessenger::FromRef
static FlutterDesktopMessenger * FromRef(FlutterDesktopMessengerRef ref)
Convert from FlutterDesktopMessengerRef.
Definition: flutter_desktop_messenger.h:33
FlutterDesktopEngineSetNextFrameCallback
void FlutterDesktopEngineSetNextFrameCallback(FlutterDesktopEngineRef engine, VoidCallback callback, void *user_data)
Definition: flutter_windows.cc:183
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std::unique_ptr< flutter::FlutterWindowsView > view
Definition: window_state.h:26
incoming_message_dispatcher.h
FlutterDesktopMessengerRelease
void FlutterDesktopMessengerRelease(FlutterDesktopMessengerRef messenger)
Definition: flutter_windows.cc:333
flutter::FlutterWindowsView::GetPlatformWindow
virtual PlatformWindow GetPlatformWindow() const
Definition: flutter_windows_view.cc:626
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int64_t FlutterDesktopTextureRegistrarRegisterExternalTexture(FlutterDesktopTextureRegistrarRef texture_registrar, const FlutterDesktopTextureInfo *texture_info)
Definition: flutter_windows.cc:357
FlutterDesktopMessengerSetCallback
void FlutterDesktopMessengerSetCallback(FlutterDesktopMessengerRef messenger, const char *channel, FlutterDesktopMessageCallback callback, void *user_data)
Definition: flutter_windows.cc:313
FlutterDesktopViewGetGraphicsAdapter
IDXGIAdapter * FlutterDesktopViewGetGraphicsAdapter(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:194
texture_id
int64_t texture_id
Definition: texture_registrar_unittests.cc:24
FlutterDesktopMessageCallback
void(* FlutterDesktopMessageCallback)(FlutterDesktopMessengerRef, const FlutterDesktopMessage *, void *)
Definition: flutter_messenger.h:49
FlutterDesktopGetDpiForHWND
UINT FlutterDesktopGetDpiForHWND(HWND hwnd)
Definition: flutter_windows.cc:246
FlutterDesktopPluginRegistrar
Definition: window_state.h:31
FlutterDesktopEngineRun
bool FlutterDesktopEngineRun(FlutterDesktopEngineRef engine, const char *entry_point)
Definition: flutter_windows.cc:144
flutter::FlutterWindowsEngine::Run
bool Run()
Definition: flutter_windows_engine.cc:246
flutter::FlutterWindowsView::GetEngine
FlutterWindowsEngine * GetEngine()
Definition: flutter_windows_view.cc:630
FlutterDesktopViewControllerState
Definition: window_state.h:24
FlutterDesktopWindowProcCallback
bool(* FlutterDesktopWindowProcCallback)(HWND, UINT, WPARAM, LPARAM, void *, LRESULT *result)
Definition: flutter_windows.h:238
flutter::FlutterWindowsTextureRegistrar::RegisterTexture
int64_t RegisterTexture(const FlutterDesktopTextureInfo *texture_info)
Definition: flutter_windows_texture_registrar.cc:26
FlutterDesktopMessengerSendWithReply
bool FlutterDesktopMessengerSendWithReply(FlutterDesktopMessengerRef messenger, const char *channel, const uint8_t *message, const size_t message_size, const FlutterDesktopBinaryReply reply, void *user_data)
Definition: flutter_windows.cc:278
flutter::FlutterWindowsEngine::ReloadSystemFonts
void ReloadSystemFonts()
Definition: flutter_windows_engine.cc:576
FlutterDesktopEngineReloadSystemFonts
void FlutterDesktopEngineReloadSystemFonts(FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:158
callback
FlutterDesktopBinaryReply callback
Definition: flutter_windows_view_unittests.cc:46
FlutterDesktopMessengerAddRef
FlutterDesktopMessengerRef FlutterDesktopMessengerAddRef(FlutterDesktopMessengerRef messenger)
Definition: flutter_windows.cc:326