From f087754cccb3c2b8b4b820b683ef09483e73de82 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 20 Mar 2021 15:33:06 -0400
Subject: main-menu: Add second user data parameter

---
(limited to 'src')

diff --git a/src/main-menu.c b/src/main-menu.c
index f1f05c3..0fbb8c8 100644
--- a/src/main-menu.c
+++ b/src/main-menu.c
@@ -41,8 +41,9 @@ struct _db_main_menu_button {
 	struct _db_main_menu_button  *r;
 	struct _db_main_menu_button  *p;
 	struct _db_main_menu_button  *n;
-	int                         (*action)(void *);
-	void                         *user_data;
+	int                         (*action)(void *, void *);
+	void                         *user_data_1;
+	void                         *user_data_2;
 };
 
 static SDL_Texture *
@@ -73,17 +74,19 @@ _db_main_menu_text(TTF_Font *font, const char *text, SDL_Color *color,
 }
 
 static int
-_db_main_menu_action_help(void *user_data __attribute__((__unused__)))
+_db_main_menu_action_help(void *user_data_1,
+		void *user_data_2 __attribute__((__unused__)))
 {
 	SDL_Window *window;
 
-	window = user_data;
+	window = user_data_1;
 
 	return db_help(window);
 }
 
 static int
-_db_main_menu_action_quit(void *user_data __attribute__((__unused__)))
+_db_main_menu_action_quit(void *user_data_1 __attribute__((__unused__)),
+		void *user_data_2 __attribute__((__unused__)))
 {
 	_db_main_menu_quit = 1;
 
@@ -91,11 +94,11 @@ _db_main_menu_action_quit(void *user_data __attribute__((__unused__)))
 }
 
 static int
-_db_main_menu_action_game(void *user_data)
+_db_main_menu_action_game(void *user_data_1, void *user_data_2)
 {
 	struct db_game *game;
 
-	game = user_data;
+	game = user_data_2;
 
 	db_dbg("Loading game \"%s\"", db_game_get_name(game));
 
@@ -191,7 +194,8 @@ db_main_menu(SDL_Window *window)
 	buttons[0]->rect.x = DB_WINDOW_W - DB_WINDOW_P - buttons[0]->rect.w;
 	buttons[0]->rect.y = DB_WINDOW_P;
 	buttons[0]->action = &_db_main_menu_action_help;
-	buttons[0]->user_data = window;
+	buttons[0]->user_data_1 = window;
+	buttons[0]->user_data_2 = NULL;
 
 	/* Render quit button */
 	buttons[1] = malloc(sizeof(**buttons));
@@ -212,7 +216,8 @@ db_main_menu(SDL_Window *window)
 	buttons[1]->rect.x = DB_WINDOW_W - DB_WINDOW_P - buttons[1]->rect.w;
 	buttons[1]->rect.y = DB_WINDOW_P + DB_FONT_TEXT_SIZE + DB_MARGIN;
 	buttons[1]->action = &_db_main_menu_action_quit;
-	buttons[1]->user_data = NULL;
+	buttons[1]->user_data_1 = NULL;
+	buttons[1]->user_data_2 = NULL;
 
 	/* Render game buttons */
 	buttons[1]->n = buttons[0];  /* Quit button link (may change below) */
@@ -259,7 +264,8 @@ db_main_menu(SDL_Window *window)
 		buttons[i + 2]->p = buttons[i + 1];
 		buttons[i + 1]->n = buttons[i + 2];
 		buttons[i + 2]->action = &_db_main_menu_action_game;
-		buttons[i + 2]->user_data = games[i];
+		buttons[i + 2]->user_data_1 = games[i];
+		buttons[i + 2]->user_data_2 = games[i];
 	}
 	if (n > 0) {
 		buttons[2]->u = NULL;
@@ -341,7 +347,9 @@ db_main_menu(SDL_Window *window)
 					case SDLK_RETURN:
 					case SDLK_KP_ENTER:
 						if (active->action(active->
-								      user_data)
+								    user_data_1,
+								    active->
+								    user_data_2)
 								!= 0)
 						{
 							_db_main_menu_quit = 2;
@@ -372,7 +380,9 @@ db_main_menu(SDL_Window *window)
 				if (db_pt_in_rect(event.button.x,
 							event.button.y,
 							&active->rect)) {
-					if (active->action(active->user_data) !=
+					if (active->action(active->user_data_1,
+								active->
+								user_data_2) !=
 							0) {
 						_db_main_menu_quit = 2;
 					}
--
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