main: Implement

1 files changed, 98 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index e69de29..648bac8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2021  P. J. McDermott
+ *
+ * This file is part of Maze Fight
+ *
+ * Maze Fight 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.
+ *
+ * Maze Fight 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Maze Fight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <SDL.h>
+#include <SDL_ttf.h>
+#include <stdlib.h>
+#include "defs.h"
+
+static SDL_Window   *_mf_window;
+static SDL_Renderer *_mf_renderer;
+
+static int
+_mf_init(void)
+{
+	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't initialize SDL: %s",
+				SDL_GetError());
+		return -1;
+	}
+
+	if (TTF_Init() < 0) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't initialize SDL_ttf: %s",
+				SDL_GetError());
+		SDL_Quit();
+		return -1;
+	}
+
+	_mf_window = SDL_CreateWindow("Maze Fight",
+			SDL_WINDOWPOS_UNDEFINED,
+			SDL_WINDOWPOS_UNDEFINED,
+			MF_WINDOW_W, MF_WINDOW_H, 0);
+	if (_mf_window == NULL) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't create window: %s",
+				SDL_GetError());
+		TTF_Quit();
+		SDL_Quit();
+		return -1;
+	}
+
+	_mf_renderer = SDL_CreateRenderer(_mf_window, -1, 0);
+	if (_mf_renderer == NULL) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't create renderer: %s",
+				SDL_GetError());
+		SDL_DestroyWindow(_mf_window);
+		TTF_Quit();
+		SDL_Quit();
+		return -1;
+	}
+
+	SDL_DisableScreenSaver();
+
+	return 0;
+}
+
+static void
+_mf_quit(void)
+{
+	SDL_EnableScreenSaver();
+	SDL_DestroyRenderer(_mf_renderer);
+	SDL_DestroyWindow(_mf_window);
+	TTF_Quit();
+	SDL_Quit();
+}
+
+int
+main(int argc __attribute__((__unused__)),
+		char *argv[] __attribute__((__unused__)))
+{
+	/* Initialize SDL libraries */
+	if (_mf_init() < 0) {
+		return EXIT_FAILURE;
+	}
+
+	/* Quit SDL libraries */
+	_mf_quit();
+
+	return EXIT_SUCCESS;
+}