C++ GraphicsContext::Resume方法代码示例

	void ToggleFullscreen(HWND hWnd, bool goingFullscreen) {
		GraphicsContext *graphicsContext = PSP_CoreParameter().graphicsContext;
		// Make sure no rendering is happening during the switch.
		if (graphicsContext) {
			graphicsContext->Pause();
		}

		WINDOWPLACEMENT placement = { sizeof(WINDOWPLACEMENT) };
		GetWindowPlacement(hwndMain, &placement);

		int oldWindowState = g_WindowState;
		inFullscreenResize = true;
		g_IgnoreWM_SIZE = true;

		DWORD dwStyle;

		if (!goingFullscreen) {
			dwStyle = ::GetWindowLong(hWnd, GWL_STYLE);

			// Remove popup
			dwStyle &= ~WS_POPUP;
			// Re-add caption and border styles.
			dwStyle |= WS_OVERLAPPEDWINDOW;
			
			// Put back the menu bar.
			::SetMenu(hWnd, menu);
		} else {
			// If the window was maximized before going fullscreen, make sure to restore first
			// in order not to have the taskbar show up on top of PPSSPP.
			if (oldWindowState == SIZE_MAXIMIZED || placement.showCmd == SW_SHOWMAXIMIZED) {
				ShowWindow(hwndMain, SW_RESTORE);
			}

			// Remove caption and border styles.
			dwStyle = ::GetWindowLong(hWnd, GWL_STYLE);
			dwStyle &= ~WS_OVERLAPPEDWINDOW;
			// Add Popup
			dwStyle |= WS_POPUP;
		}

		::SetWindowLong(hWnd, GWL_STYLE, dwStyle);

		// Remove the menu bar. This can trigger WM_SIZE
		::SetMenu(hWnd, goingFullscreen ? NULL : menu);

		g_Config.bFullScreen = goingFullscreen;

		g_IgnoreWM_SIZE = false;

		// Resize to the appropriate view.
		// If we're returning to window mode, re-apply the appropriate size setting.
		if (goingFullscreen) {
			if (g_Config.bFullScreenMulti) {
				// Maximize isn't enough to display on all monitors.
				// Remember that negative coordinates may be valid.
				int totalX = GetSystemMetrics(SM_XVIRTUALSCREEN);
				int totalY = GetSystemMetrics(SM_YVIRTUALSCREEN);
				int totalWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
				int totalHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
				MoveWindow(hwndMain, totalX, totalY, totalWidth, totalHeight, TRUE);
				HandleSizeChange(oldWindowState);
			} else {
				ShowWindow(hwndMain, SW_MAXIMIZE);
			}
		} else {
			ShowWindow(hwndMain, oldWindowState == SIZE_MAXIMIZED ? SW_MAXIMIZE : SW_RESTORE);
			if (g_Config.bFullScreenMulti && oldWindowState != SIZE_MAXIMIZED) {
				// Return the screen to where it was.
				MoveWindow(hwndMain, g_Config.iWindowX, g_Config.iWindowY, g_Config.iWindowWidth, g_Config.iWindowHeight, TRUE);
			}
			if (oldWindowState == SIZE_MAXIMIZED) {
				// WM_SIZE wasn't sent, since the size didn't change (it was full screen before and after.)
				HandleSizeChange(oldWindowState);
			}
		}

		inFullscreenResize = false;
		CorrectCursor();

		ShowOwnedPopups(hwndMain, goingFullscreen ? FALSE : TRUE);
		W32Util::MakeTopMost(hwndMain, g_Config.bTopMost);

		WindowsRawInput::NotifyMenu();

		if (graphicsContext) {
			graphicsContext->Resume();
		}
	}

	void ToggleFullscreen(HWND hWnd, bool goingFullscreen) {
		GraphicsContext *graphicsContext = PSP_CoreParameter().graphicsContext;
		// Make sure no rendering is happening during the switch.
		if (graphicsContext) {
			graphicsContext->Pause();
		}

		int oldWindowState = g_WindowState;
		g_IgnoreWM_SIZE = true;

		DWORD dwStyle;

		if (!goingFullscreen) {
			dwStyle = ::GetWindowLong(hWnd, GWL_STYLE);

			// Remove popup
			dwStyle &= ~WS_POPUP;
			// Re-add caption and border styles.
			dwStyle |= WS_OVERLAPPEDWINDOW;
			
			// Put back the menu bar.
			::SetMenu(hWnd, menu);
		} else {
			// If the window was maximized before going fullscreen, make sure to restore first
			// in order not to have the taskbar show up on top of PPSSPP.
			if (oldWindowState == SIZE_MAXIMIZED) {
				ShowWindow(hwndMain, SW_RESTORE);
			}
			// Remember the normal window rectangle.
			::GetWindowRect(hWnd, &g_normalRC);

			// Remove caption and border styles.
			dwStyle = ::GetWindowLong(hWnd, GWL_STYLE);
			dwStyle &= ~WS_OVERLAPPEDWINDOW;
			// Add Popup
			dwStyle |= WS_POPUP;
		}

		::SetWindowLong(hWnd, GWL_STYLE, dwStyle);

		// Remove the menu bar. This can trigger WM_SIZE
		::SetMenu(hWnd, goingFullscreen ? NULL : menu);

		g_Config.bFullScreen = goingFullscreen;

		g_IgnoreWM_SIZE = false;

		// Resize to the appropriate view.
		// If we're returning to window mode, re-apply the appropriate size setting.
		if (goingFullscreen) {
			ShowWindow(hwndMain, SW_MAXIMIZE);
		} else {
			ShowWindow(hwndMain, oldWindowState == SIZE_MAXIMIZED ? SW_MAXIMIZE : SW_RESTORE);
			if (oldWindowState == SIZE_MAXIMIZED) {
				// WM_SIZE wasn't sent, since the size didn't change (it was full screen before and after.)
				HandleSizeChange(oldWindowState);
			}
		}

		CorrectCursor();

		ShowOwnedPopups(hwndMain, goingFullscreen ? FALSE : TRUE);
		W32Util::MakeTopMost(hwndMain, g_Config.bTopMost);

		WindowsRawInput::NotifyMenu();

		if (graphicsContext) {
			graphicsContext->Resume();
		}
	}