window_manager.h File Reference

#include <windows.h>
#include <functional>
#include <optional>
#include <unordered_map>
#include <vector>
#include "flutter/shell/platform/common/public/flutter_export.h"
#include "flutter/fml/macros.h"
#include "flutter/shell/platform/common/isolate_scope.h"
#include "flutter/shell/platform/embedder/embedder.h"

Go to the source code of this file.

Classes
struct	flutter::WindowsMessage
struct	flutter::WindowSizing
struct	flutter::WindowingInitRequest
struct	flutter::WindowCreationRequest
class	flutter::WindowManager
struct	FlutterWindowSize

Namespaces
	flutter

Functions
FLUTTER_EXPORT void	InternalFlutterWindows_WindowManager_Initialize (int64_t engine_id, const flutter::WindowingInitRequest *request)
FLUTTER_EXPORT bool	InternalFlutterWindows_WindowManager_HasTopLevelWindows (int64_t engine_id)
FLUTTER_EXPORT FlutterViewId	InternalFlutterWindows_WindowManager_CreateRegularWindow (int64_t engine_id, const flutter::WindowCreationRequest *request)
FLUTTER_EXPORT HWND	InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle (int64_t engine_id, FlutterViewId view_id)
FLUTTER_EXPORT FlutterWindowSize	InternalFlutterWindows_WindowManager_GetWindowContentSize (HWND hwnd)
FLUTTER_EXPORT void	InternalFlutterWindows_WindowManager_SetWindowContentSize (HWND hwnd, const flutter::WindowSizing *size)

Function Documentation

InternalFlutterWindows_WindowManager_CreateRegularWindow()

FLUTTER_EXPORT FlutterViewId InternalFlutterWindows_WindowManager_CreateRegularWindow	(	int64_t	engine_id,
		const flutter::WindowCreationRequest *	request
	)

Definition at line 116 of file window_manager.cc.

                                                 {
  flutter::FlutterWindowsEngine* engine =
      flutter::FlutterWindowsEngine::GetEngineForId(engine_id);
  return engine->window_manager()->CreateRegularWindow(request);
}

References flutter::WindowManager::CreateRegularWindow(), flutter::FlutterWindowsEngine::GetEngineForId(), and flutter::FlutterWindowsEngine::window_manager().

Referenced by flutter::testing::TEST_F().

InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle()

FLUTTER_EXPORT HWND InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle	(	int64_t	engine_id,
		FlutterViewId	view_id
	)

Definition at line 124 of file window_manager.cc.

                           {
  flutter::FlutterWindowsEngine* engine =
      flutter::FlutterWindowsEngine::GetEngineForId(engine_id);
  flutter::FlutterWindowsView* view = engine->view(view_id);
  if (view == nullptr) {
    return nullptr;
  } else {
    return GetAncestor(view->GetWindowHandle(), GA_ROOT);
  }
}

References flutter::FlutterWindowsEngine::GetEngineForId(), flutter::FlutterWindowsView::GetWindowHandle(), and flutter::FlutterWindowsEngine::view().

Referenced by flutter::testing::TEST_F().

InternalFlutterWindows_WindowManager_GetWindowContentSize()

FLUTTER_EXPORT FlutterWindowSize InternalFlutterWindows_WindowManager_GetWindowContentSize

(

HWND

hwnd

)

Definition at line 137 of file window_manager.cc.

               {
  RECT rect;
  GetClientRect(hwnd, &rect);
  double const dpr = FlutterDesktopGetDpiForHWND(hwnd) /
                     static_cast<double>(USER_DEFAULT_SCREEN_DPI);
  double const width = rect.right / dpr;
  double const height = rect.bottom / dpr;
  return {
      .width = rect.right / dpr,
      .height = rect.bottom / dpr,
  };
}

References FlutterDesktopGetDpiForHWND().

Referenced by flutter::testing::TEST_F().

InternalFlutterWindows_WindowManager_HasTopLevelWindows()

FLUTTER_EXPORT bool InternalFlutterWindows_WindowManager_HasTopLevelWindows

(

int64_t

engine_id

)

Definition at line 109 of file window_manager.cc.

                       {
  flutter::FlutterWindowsEngine* engine =
      flutter::FlutterWindowsEngine::GetEngineForId(engine_id);
  return engine->window_manager()->HasTopLevelWindows();
}

References flutter::FlutterWindowsEngine::GetEngineForId(), flutter::WindowManager::HasTopLevelWindows(), and flutter::FlutterWindowsEngine::window_manager().

Referenced by flutter::testing::TEST_F().

InternalFlutterWindows_WindowManager_Initialize()

FLUTTER_EXPORT void InternalFlutterWindows_WindowManager_Initialize	(	int64_t	engine_id,
		const flutter::WindowingInitRequest *	request
	)

Definition at line 101 of file window_manager.cc.

                                                {
  flutter::FlutterWindowsEngine* engine =
      flutter::FlutterWindowsEngine::GetEngineForId(engine_id);
  engine->window_manager()->Initialize(request);
}

References flutter::FlutterWindowsEngine::GetEngineForId(), flutter::WindowManager::Initialize(), and flutter::FlutterWindowsEngine::window_manager().

Referenced by flutter::testing::TEST_F().

InternalFlutterWindows_WindowManager_SetWindowContentSize()

FLUTTER_EXPORT void InternalFlutterWindows_WindowManager_SetWindowContentSize	(	HWND	hwnd,
		const flutter::WindowSizing *	size
	)

Definition at line 151 of file window_manager.cc.

                                     {
  flutter::HostWindow* window = flutter::HostWindow::GetThisFromHandle(hwnd);
  if (window) {
    window->SetContentSize(*size);
  }
}

References flutter::HostWindow::GetThisFromHandle(), and flutter::HostWindow::SetContentSize().

Referenced by flutter::testing::TEST_F().