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85 lines
2.9 KiB
85 lines
2.9 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: interface to streaming launcher functions in Steam |
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// |
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//============================================================================= |
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#ifndef ISTEAMSTREAMLAUNCHER_H |
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#define ISTEAMSTREAMLAUNCHER_H |
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#ifdef _WIN32 |
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#pragma once |
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#endif |
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#include "isteamclient.h" |
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enum EStreamLauncherResult |
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{ |
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k_EStreamLaunchResultSuccess = 0, |
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k_EStreamLaunchResultFailure = 1, // Unknown streaming launch failure |
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k_EStreamLaunchResultAlreadyStreaming = 2, // The UI is already streaming to a different application |
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k_EStreamLaunchResultInvalidLauncher = 3, // The streaming launcher doesn't exist, or failed signature check |
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k_EStreamLaunchResultNotReady = 4, // The UI isn't ready to go into streaming mode (Desktop UI login?) |
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}; |
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//----------------------------------------------------------------------------- |
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// Purpose: interface to streaming launcher functions in Steam |
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//----------------------------------------------------------------------------- |
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class ISteamStreamLauncher |
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{ |
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public: |
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// Switch Steam to Big Picture mode and optionally set a launcher to run all games |
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virtual EStreamLauncherResult StartStreaming( const char *pchLauncher = NULL ) = 0; |
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// Switch Steam back to the original mode and clear the launcher |
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virtual void StopStreaming() = 0; |
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}; |
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#define STEAMSTREAMLAUNCHER_INTERFACE_VERSION "SteamStreamLauncher001" |
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// callbacks |
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#if defined( VALVE_CALLBACK_PACK_SMALL ) |
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#pragma pack( push, 4 ) |
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#elif defined( VALVE_CALLBACK_PACK_LARGE ) |
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#pragma pack( push, 8 ) |
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#else |
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#error isteamclient.h must be included |
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#endif |
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//----------------------------------------------------------------------------- |
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// The big picture window is visible and ready for streaming |
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//----------------------------------------------------------------------------- |
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struct BigPictureStreamingResult_t |
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{ |
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enum { k_iCallback = k_iSteamStreamLauncherCallbacks + 1 }; |
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bool m_bSuccess; |
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void *m_hwnd; |
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}; |
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//----------------------------------------------------------------------------- |
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// The user requested that the application stop streaming |
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//----------------------------------------------------------------------------- |
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struct StopStreamingRequest_t |
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{ |
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enum { k_iCallback = k_iSteamStreamLauncherCallbacks + 2 }; |
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}; |
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//----------------------------------------------------------------------------- |
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// The big picture window is closed and no longer ready for streaming |
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//----------------------------------------------------------------------------- |
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struct BigPictureStreamingDone_t |
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{ |
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enum { k_iCallback = k_iSteamStreamLauncherCallbacks + 3 }; |
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}; |
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//----------------------------------------------------------------------------- |
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// Steam is about to restart, continue streaming when it is available again |
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//----------------------------------------------------------------------------- |
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struct BigPictureStreamRestarting_t |
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{ |
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enum { k_iCallback = k_iSteamStreamLauncherCallbacks + 4 }; |
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}; |
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#pragma pack( pop ) |
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#endif // ISTEAMSTREAMLAUNCHER_H
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