Add menu to display the license texts from inside the game

CMakeLists.txt

@@ -574,6 +574,8 @@ set(OC_CLONK_SOURCES
 	src/gui/C4ScriptGuiWindow.h
 	src/gui/C4StartupAboutDlg.cpp
 	src/gui/C4StartupAboutDlg.h
+	src/gui/C4StartupLegalDlg.cpp
+	src/gui/C4StartupLegalDlg.h
 	src/gui/C4Startup.cpp
 	src/gui/C4Startup.h
 	src/gui/C4StartupMainDlg.cpp

planet/System.ocg/LanguageDE.txt

@@ -292,6 +292,7 @@ IDS_DLGTIP_CHATWIN=Nachrichten
 IDS_DLGTIP_CLEAR=Löscht die Auswahl
 IDS_DLGTIP_COPY=Kopiert die Auswahl in die Zwischenablage
 IDS_DLGTIP_CUT=Schneidet die Auswahl aus und kopiert sie in die Zwischenablage
+IDS_DLGTIP_DISPLAYLEGALNOTICE=Informationen zu Lizenzen und der Marke "Clonk" anzeigen
 IDS_DLGTIP_EDITOR=Erstelle eigene Szenarien!
 IDS_DLGTIP_EXIT=Beendet das Programm.
 IDS_DLGTIP_GAMEGO=Startet das Spiel.
@@ -334,6 +335,7 @@ IDS_DLG_COPY=Kopieren
 IDS_DLG_CUT=Ausschneiden
 IDS_DLG_DEFINITION=Objektdefinition
 IDS_DLG_DEFINITIONS=Objektdefinitionen
+IDS_DLG_DISPLAYLEGALNOTICE=Lizenz, Marke
 IDS_DLG_EDITOR=Editor
 IDS_DLG_ERROR=Fehler
 IDS_DLG_EXIT=&Beenden

planet/System.ocg/LanguageUS.txt

@@ -292,6 +292,7 @@ IDS_DLGTIP_CHATWIN=Messages
 IDS_DLGTIP_CLEAR=Clears the selection.
 IDS_DLGTIP_COPY=Copies the selection to the clipboard.
 IDS_DLGTIP_CUT=Moves the selection to the clipboard.
+IDS_DLGTIP_DISPLAYLEGALNOTICE=Display legal info
 IDS_DLGTIP_EDITOR=Create your own scenarios.
 IDS_DLGTIP_EXIT=End the program.
 IDS_DLGTIP_GAMEGO=Starts the game.
@@ -334,6 +335,7 @@ IDS_DLG_COPY=Copy
 IDS_DLG_CUT=Cut
 IDS_DLG_DEFINITION=Object Definition
 IDS_DLG_DEFINITIONS=Object Definitions
+IDS_DLG_DISPLAYLEGALNOTICE=Legal Info
 IDS_DLG_EDITOR=Editor
 IDS_DLG_ERROR=Error
 IDS_DLG_EXIT=E&xit

planet/System.ocg/Legal.ocg/COPYING-ENGINE.txt

@@ -0,0 +1,50 @@
+Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de
+Copyright (c) 2009-2016, The OpenClonk Team and contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+(This is the ISC license. <http://opensource.org/licenses/ISC>)
+
+Portions of the code have been contributed by other authors:
+Copyright (c) 2006-2007  Alexander Post
+Copyright (c) 2004-2013  Armin Burgmeier
+Copyright (c) 2005-2006, 2008-2010  Asmageddon
+Copyright (c) 2010, 2012  Benjamin Herr
+Copyright (c) 2006, 2012  Bernhard Bonigl
+Copyright (c) 2009-2010  Carl-Philip Hänsch
+Copyright (c) 2001  Carlo Teubner
+Copyright (c) 2009, 2011-2013  David Dormagen
+Copyright (c) 2011-2012  Felix Wagner
+Copyright (c) 2006  Florian Groß
+Copyright (c) 2004-2012  Günther Brammer
+Copyright (c) 2006-2008  Julian Raschke
+Copyright (c) 2010-2012  Julius Michaelis
+Copyright (c) 2010-2011  Maikel de Vries
+Copyright (c) 2010  Manuel Riecke
+Copyright (c) 2009  Mark Haßelbusch
+Copyright (c) 2009-2012  Martin Plicht
+Copyright (c) 1998-2009  Matthes Bender
+Copyright (c) 2001  Michael Käser
+Copyright (c) 2009  mizipzor
+Copyright (c) 2009-2013  Nicolas Hake
+Copyright (c) 2013  Oliver Schneider
+Copyright (c) 2010  Peewee
+Copyright (c) 2001-2011  Peter Wortmann
+Copyright (c) 2012  Philipp Kern
+Copyright (c) 2009-2010  Richard Gerum
+Copyright (c) 2001-2013  Sven Eberhardt
+Copyright (c) 2004-2005, 2009-2013  Tobias Zwick
+
+Code inside the "thirdparty" directory has been included for convenience
+and may be licensed under different terms. See the respective directories
+for details.

planet/System.ocg/Legal.ocg/TRADEMARK.txt

@@ -0,0 +1,16 @@
+'Clonk' is a registered trademark of Matthes Bender. It may be used within
+software products which are using source code or game content as made public
+on the Clonk website (or derived from such) with the following limitations:
+
+If the word 'Clonk' is used as the name of anything in your software product
+then you must include the following notice in a suitable place (e.g. credits
+screen): 'Clonk' is a registered trademark of Matthes Bender.
+
+If the title of your software product contains the word 'Clonk' then you must
+PREFIX the word with an added name of your choosing, e.g. 'MyClonk' or
+'PortableClonk' and you must include the trademark notice above in a suitable
+place (e.g. credits screen or splash screen).
+
+If you are making your source code or game content available to other parties
+in a way which allows adaptation you must include a copy of this license along
+with any other applicable licenses.

src/gui/C4Startup.cpp

@@ -24,6 +24,7 @@
 #include "graphics/C4FontLoader.h"
 #include "graphics/C4GraphicsResource.h"
 #include "gui/C4StartupAboutDlg.h"
+#include "gui/C4StartupLegalDlg.h"
 #include "gui/C4StartupMainDlg.h"
 #include "gui/C4StartupNetDlg.h"
 #include "gui/C4StartupOptionsDlg.h"
@@ -161,6 +162,9 @@ C4StartupDlg *C4Startup::SwitchDialog(DialogID eToDlg, bool fFade, const char *s
 	case SDID_About:
 		pToDlg = new C4StartupAboutDlg();
 		break;
+	case SDID_Legal:
+		pToDlg = new C4StartupLegalDlg();
+		break;
 	case SDID_PlrSel:
 		pToDlg = new C4StartupPlrSelDlg();
 		break;

src/gui/C4Startup.h

@@ -111,7 +111,7 @@ class C4Startup
 public:
 	C4StartupGraphics Graphics;
 
-	enum DialogID { SDID_Main=0, SDID_ScenSel, SDID_ScenSelNetwork, SDID_NetJoin, SDID_Options, SDID_About, SDID_PlrSel, SDID_Back };
+	enum DialogID { SDID_Main=0, SDID_ScenSel, SDID_ScenSelNetwork, SDID_NetJoin, SDID_Options, SDID_About, SDID_Legal, SDID_PlrSel, SDID_Back };
 
 private:
 	bool fInStartup{false}, fLastDlgWasBack;
@@ -131,6 +131,7 @@ class C4Startup
 	friend class C4StartupScenSelDlg;
 	friend class C4StartupOptionsDlg;
 	friend class C4StartupAboutDlg;
+	friend class C4StartupLegalDlg;
 	friend class C4StartupPlrSelDlg;
 
 public:

src/gui/C4StartupAboutDlg.cpp

@@ -247,6 +247,8 @@ C4StartupAboutDlg::C4StartupAboutDlg() : C4StartupDlg(LoadResStr("IDS_DLG_ABOUT"
 	int32_t iButtonWidth = caButtons.GetInnerWidth() / 4;
 	AddElement(btn = new C4GUI::CallbackButton<C4StartupAboutDlg>(LoadResStr("IDS_BTN_BACK"), caButtons.GetGridCell(0,3,0,1,iButtonWidth,C4GUI_ButtonHgt,true), &C4StartupAboutDlg::OnBackBtn));
 	btn->SetToolTip(LoadResStr("IDS_DLGTIP_BACKMAIN"));
+	AddElement(btn = new C4GUI::CallbackButton<C4StartupAboutDlg>(LoadResStr("IDS_DLG_DISPLAYLEGALNOTICE"), caButtons.GetGridCell(1,3,0,1,iButtonWidth,C4GUI_ButtonHgt,true), &C4StartupAboutDlg::OnLegalBtn));
+	btn->SetToolTip(LoadResStr("IDS_DLGTIP_DISPLAYLEGALNOTICE"));
 #ifdef WITH_AUTOMATIC_UPDATE
 	AddElement(btn = new C4GUI::CallbackButton<C4StartupAboutDlg>(LoadResStr("IDS_BTN_CHECKFORUPDATES"), caButtons.GetGridCell(2,3,0,1,iButtonWidth,C4GUI_ButtonHgt,true), &C4StartupAboutDlg::OnUpdateBtn));
 	btn->SetToolTip(LoadResStr("IDS_DESC_CHECKONLINEFORNEWVERSIONS"));
@@ -336,3 +338,9 @@ void C4StartupAboutDlg::OnUpdateBtn(C4GUI::Control *btn)
 	C4UpdateDlg::CheckForUpdates(GetScreen());
 }
 #endif
+
+void C4StartupAboutDlg::OnLegalBtn(C4GUI::Control *btn)
+{
+	// advance to screen with license notices and whatnot
+	C4Startup::Get()->SwitchDialog(C4Startup::SDID_Legal);
+}

src/gui/C4StartupAboutDlg.h

@@ -33,6 +33,7 @@ class C4StartupAboutDlg : public C4StartupDlg
 	void DrawElement(C4TargetFacet &cgo) override;
 	bool KeyBack() { DoBack(); return true; }
 	void OnBackBtn(C4GUI::Control *btn) { DoBack(); }
+	void OnLegalBtn(C4GUI::Control *btn);
 #ifdef WITH_AUTOMATIC_UPDATE
 	void OnUpdateBtn(C4GUI::Control *btn);
 #endif

src/gui/C4StartupLegalDlg.cpp

@@ -0,0 +1,74 @@
+/*
+ * OpenClonk, http://www.openclonk.org
+ *
+ * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
+ * Copyright (c) 2010-2020, The OpenClonk Team and contributors
+ *
+ * Distributed under the terms of the ISC license; see accompanying file
+ * "COPYING" for details.
+ *
+ * "Clonk" is a registered trademark of Matthes Bender, used with permission.
+ * See accompanying file "TRADEMARK" for details.
+ *
+ * To redistribute this file separately, substitute the full license texts
+ * for the above references.
+ */
+// About/credits screen
+
+#include "C4Include.h"
+#include "gui/C4StartupLegalDlg.h"
+
+#include "C4Version.h"
+#include "graphics/C4GraphicsResource.h"
+#include "game/C4Application.h"
+
+#include <fstream>
+
+
+// Sorted by commit count this release, e.g.: git shortlog -s v7.0.. | sort -rn
+// Stuff from the milestone project sorted in-between as those commits usually end up squashed.
+
+// ------------------------------------------------
+// --- C4StartupLegalDlg
+
+C4StartupLegalDlg::C4StartupLegalDlg() : C4StartupDlg(LoadResStr("IDS_DLG_DISPLAYLEGALNOTICE"))
+{
+	// ctor
+	UpdateSize();
+
+	C4Rect rcClient = GetContainedClientRect();
+
+	// bottom line buttons and copyright messages
+	C4GUI::ComponentAligner caMain(rcClient, 0,0, true);
+	C4GUI::ComponentAligner caButtons(caMain.GetFromBottom(caMain.GetHeight()*1/8), 0,0, false);
+	C4GUI::CallbackButton<C4StartupLegalDlg> *btn;
+	int32_t iButtonWidth = caButtons.GetInnerWidth() / 4;
+	AddElement(btn = new C4GUI::CallbackButton<C4StartupLegalDlg>(LoadResStr("IDS_BTN_BACK"), caButtons.GetGridCell(0,3,0,1,iButtonWidth,C4GUI_ButtonHgt,true), &C4StartupLegalDlg::OnBackBtn));
+	btn->SetToolTip(LoadResStr("IDS_DLGTIP_BACKMAIN"));
+
+	C4Rect rect = caMain.GetFromTop(caMain.GetHeight());
+	auto textbox = new C4GUI::TextWindow(rect, 0, 0, 0, 100, 4096, "", true, nullptr, 0, true);
+	AddElement(textbox);
+	textbox->SetDecoration(false, false, nullptr, true);
+
+	C4Group licenses;
+    licenses.OpenAsChild(&::Application.SystemGroup, "Legal.ocg");
+	StdStrBuf licenseName;
+	while (licenses.FindNextEntry("*.txt", &licenseName)) {
+        std::string licenseNameCut(licenseName.getData(), std::max<size_t>(licenseName.getLength() - 4, 0));
+        textbox->AddTextLine(licenseNameCut.c_str(), &::GraphicsResource.TitleFont, C4GUI_NotifyFontClr, false, true);
+        char * licenseContent = nullptr; size_t licenseSize;
+        licenses.LoadEntry(licenseName.getData(), &licenseContent, &licenseSize, 1);
+		textbox->AddTextLine(licenseContent, &::GraphicsResource.TextFont, C4GUI_MessageFontClr, false, true);
+		free(licenseContent);
+        textbox->AddTextLine(" ", &::GraphicsResource.TitleFont, C4GUI_MessageFontClr, false, true);
+    }
+	textbox->UpdateHeight();
+}
+
+C4StartupLegalDlg::~C4StartupLegalDlg() = default;
+
+void C4StartupLegalDlg::DoBack()
+{
+	C4Startup::Get()->SwitchDialog(C4Startup::SDID_About);
+}

src/gui/C4StartupLegalDlg.h

@@ -0,0 +1,43 @@
+/*
+ * OpenClonk, http://www.openclonk.org
+ *
+ * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
+ * Copyright (c) 2013-2020, The OpenClonk Team and contributors
+ *
+ * Distributed under the terms of the ISC license; see accompanying file
+ * "COPYING" for details.
+ *
+ * "Clonk" is a registered trademark of Matthes Bender, used with permission.
+ * See accompanying file "TRADEMARK" for details.
+ *
+ * To redistribute this file separately, substitute the full license texts
+ * for the above references.
+ */
+// Credits screen
+
+#ifndef INC_C4StartupLegalDlg
+#define INC_C4StartupLegalDlg
+
+#include "gui/C4Startup.h"
+
+// startup dialog: credits
+class C4StartupLegalDlg : public C4StartupDlg
+{
+public:
+	C4StartupLegalDlg();
+	~C4StartupLegalDlg() override; 
+
+protected:
+	bool OnEnter() override { DoBack(); return true; }
+	bool OnEscape() override { DoBack(); return true; }
+    void DrawElement(C4TargetFacet &) override {}
+	bool KeyBack() { DoBack(); return true; }
+    void OnBackBtn(C4GUI::Control *) { DoBack(); }
+
+public:
+
+	void DoBack(); // back to main menu
+};
+
+
+#endif // INC_C4StartupLegalDlg