Initial commit.

dll/steam_screenshots.cpp

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+/* Copyright (C) 2019 Mr Goldberg
+   This file is part of the Goldberg Emulator
+
+   The Goldberg Emulator is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   The Goldberg Emulator is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the Goldberg Emulator; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "steam_screenshots.h" 
+
+// Writes a screenshot to the user's screenshot library given the raw image data, which must be in RGB format.
+// The return value is a handle that is valid for the duration of the game process and can be used to apply tags.
+ScreenshotHandle Steam_Screenshots::WriteScreenshot( void *pubRGB, uint32 cubRGB, int nWidth, int nHeight )
+{
+    PRINT_DEBUG("WriteScreenshot\n");
+    return INVALID_SCREENSHOT_HANDLE;
+}
+
+
+// Adds a screenshot to the user's screenshot library from disk.  If a thumbnail is provided, it must be 200 pixels wide and the same aspect ratio
+// as the screenshot, otherwise a thumbnail will be generated if the user uploads the screenshot.  The screenshots must be in either JPEG or TGA format.
+// The return value is a handle that is valid for the duration of the game process and can be used to apply tags.
+// JPEG, TGA, and PNG formats are supported.
+ScreenshotHandle Steam_Screenshots::AddScreenshotToLibrary( const char *pchFilename, const char *pchThumbnailFilename, int nWidth, int nHeight )
+{
+    PRINT_DEBUG("AddScreenshotToLibrary\n");
+    return INVALID_SCREENSHOT_HANDLE;
+}
+
+
+// Causes the Steam overlay to take a screenshot.  If screenshots are being hooked by the game then a ScreenshotRequested_t callback is sent back to the game instead. 
+void Steam_Screenshots::TriggerScreenshot()
+{
+    PRINT_DEBUG("TriggerScreenshot\n");
+}
+
+
+// Toggles whether the overlay handles screenshots when the user presses the screenshot hotkey, or the game handles them.  If the game is hooking screenshots,
+// then the ScreenshotRequested_t callback will be sent if the user presses the hotkey, and the game is expected to call WriteScreenshot or AddScreenshotToLibrary
+// in response.
+void Steam_Screenshots::HookScreenshots( bool bHook )
+{
+    PRINT_DEBUG("HookScreenshots\n");
+    hooked = bHook;
+}
+
+
+// Sets metadata about a screenshot's location (for example, the name of the map)
+bool Steam_Screenshots::SetLocation( ScreenshotHandle hScreenshot, const char *pchLocation )
+{
+    PRINT_DEBUG("SetLocation\n");
+    return false;
+}
+
+
+// Tags a user as being visible in the screenshot
+bool Steam_Screenshots::TagUser( ScreenshotHandle hScreenshot, CSteamID steamID )
+{
+    PRINT_DEBUG("TagUser\n");
+    return false;
+}
+
+
+// Tags a published file as being visible in the screenshot
+bool Steam_Screenshots::TagPublishedFile( ScreenshotHandle hScreenshot, PublishedFileId_t unPublishedFileID )
+{
+    PRINT_DEBUG("TagPublishedFile\n");
+    return false;
+}
+
+
+// Returns true if the app has hooked the screenshot
+bool Steam_Screenshots::IsScreenshotsHooked()
+{
+    PRINT_DEBUG("IsScreenshotsHooked\n");
+    return hooked;
+}
+
+
+// Adds a VR screenshot to the user's screenshot library from disk in the supported type.
+// pchFilename should be the normal 2D image used in the library view
+// pchVRFilename should contain the image that matches the correct type
+// The return value is a handle that is valid for the duration of the game process and can be used to apply tags.
+// JPEG, TGA, and PNG formats are supported.
+ScreenshotHandle Steam_Screenshots::AddVRScreenshotToLibrary( EVRScreenshotType eType, const char *pchFilename, const char *pchVRFilename )
+{
+    PRINT_DEBUG("AddVRScreenshotToLibrary\n");
+    return INVALID_SCREENSHOT_HANDLE;
+}
+