Remake GNU GPL header

src/main.c

@@ -1,8 +1,6 @@
 /*
 Vinora Engine -- simple and portable visual novels engine.
-
-Copyright (c) 2026 
-Evgeniy "Parthen" Parfenyuk <parthen [at] riseup.net>
+Copyright (c) 2026 Evgeniy Parfenyuk <parthen@riseup.net>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -11,11 +9,8 @@ the Free Software Foundation, either version 3 of the License, or
 
 This program 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
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 #include "raylib.h"

src/text_utils.h

@@ -1,3 +1,18 @@
+/*
+text_utils.h -- text utils functions for Vinora Engine.
+Copyright (c) 2026 Evgeniy Parfenyuk <parthen@riseup.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+*/
+
 #ifndef TEXT_UTILS_H
 #define TEXT_UTILS_H
 #include <string.h>

src/ui/font_manager.h

@@ -1,3 +1,18 @@
+/*
+font_manager.h -- font manage functions for Vinora Engine
+Copyright (c) 2026 Evgeniy Parfenyuk <parthen@riseup.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+*/
+
 #ifndef FONT_MANAGER_H
 #define FONT_MANAGER_H
 

src/ui/text_box.c

@@ -1,3 +1,19 @@
+/*
+text_box.c -- functions for text boxes of Vinora Engine
+Copyright (c) 2026 Evgeniy Parfenyuk <parthen@riseup.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+*/
+
+
 #include "text_box.h"
 #include "text_utils.h"
 #include <stdlib.h>

src/ui/text_box.h

@@ -1,3 +1,18 @@
+/*
+text_box.h -- header file for text boxes of Vinora Engine
+Copyright (c) 2026 Evgeniy Parfenyuk <parthen@riseup.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+*/
+
 #ifndef TEXT_BOX_H
 #define TEXT_BOX_H