init codeHEADmain

7 files changed, 110 insertions, 3 deletions

diff --git a/build.sh b/build.sh
index 4a42936..535865a 100755
--- a/build.sh
+++ b/build.sh
@@ -4,4 +4,4 @@ gcc -std=c99 -Wall -Wextra \
 	-iquoteinc \
 	-include_.h \
 	src/*.c \
-	-lSDL2 -lSDL2_mixer
+	-lSDL2 -lSDL2_ttf
diff --git a/inc/_.h b/inc/_.h
index 4a82eb8..0fbbb38 100644
--- a/inc/_.h
+++ b/inc/_.h
@@ -1,11 +1,15 @@
 #pragma once
+#include "r.h"
+#include "ttf.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 
-#define defer(x) do { if (atexit(X)) { X(); panic("defer"); } } while (0);
+#define defer(X) do { if (atexit(X)) { X(); panic("defer"); } } while (0);
 #define auto __auto_type
 #define foreach(E, L) for (auto E = (L); E != NULL; E = E->next)
 #define forloop(I, F, T) for (auto I = (F); I < (T); I++)
 #define with(I, T) auto I = (T); if (I)
 #define plog(...) printf("\x1b[94mLOG %s:%s:%d\x1b[0m \t", __FILE_NAME__, __FUNCTION__, __LINE__), printf(__VA_ARGS__), putchar('\n')
 #define panic(...) plog("\x1b[31m"__VA_ARGS__), printf("\x1b[0m"), exit(EXIT_FAILURE)
+#define sdlerr() plog("%s", SDL_GetError())
diff --git a/inc/r.h b/inc/r.h
new file mode 100644
index 0000000..0cb7cc7
--- /dev/null
+++ b/inc/r.h
@@ -0,0 +1,4 @@
+#pragma once
+
+int r_init(const char *title, int width, int height);
+void r_deinit(void);
diff --git a/inc/ttf.h b/inc/ttf.h
new file mode 100644
index 0000000..8e4c9af
--- /dev/null
+++ b/inc/ttf.h
@@ -0,0 +1,4 @@
+#pragma once
+
+int ttf_init(void);
+void ttf_deinit(void);
diff --git a/src/main.c b/src/main.c
index 7c8bfdc..37db50d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,13 @@
 int
 main(int argc, char **argv)
 {
-	panic("skill issue");
+	if (r_init("carré noir sur fond blanc", 640, 480))
+		panic("r_init failed");
+	defer(r_deinit);
+
+	if (ttf_init())
+		panic("ttf_init failed");
+	defer(ttf_deinit);
+
 	return 0;
 }
diff --git a/src/r.c b/src/r.c
new file mode 100644
index 0000000..582c76d
--- /dev/null
+++ b/src/r.c
@@ -0,0 +1,70 @@
+#include <SDL2/SDL.h>
+
+static SDL_Window *win;
+static SDL_Renderer *ren;
+
+int
+r_init(const char *title, int width, int height)
+{
+	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
+		sdlerr();
+		r_deinit();
+		return -1;
+	}
+	if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) {
+		sdlerr();
+		r_deinit();
+		return -1;
+	}
+	if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0) {
+		sdlerr();
+		r_deinit();
+		return -1;
+	}
+
+	win = SDL_CreateWindow(title,
+	                       SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
+	                       width, height, SDL_WINDOW_RESIZABLE);
+	if (win == NULL) {
+		sdlerr();
+		r_deinit();
+		return -1;
+	}
+
+	ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED);
+	if (ren == NULL) {
+		sdlerr();
+		r_deinit();
+		return -1;
+	}
+
+	char *const basepath = SDL_GetBasePath();
+	if (basepath == NULL) {
+		sdlerr();
+		r_deinit();
+		return -1;
+	}
+	const int chdir_rv = chdir(basepath);
+	SDL_free(basepath);
+	if (chdir_rv < 0) {
+		plog("%m");
+		r_deinit();
+		return -1;
+	}
+
+	return 0;
+}
+
+void
+r_deinit(void)
+{
+	if (ren != NULL) {
+		SDL_DestroyRenderer(ren);
+		ren = NULL;
+	}
+	if (win != NULL) {
+		SDL_DestroyWindow(win);
+		win = NULL;
+	}
+	SDL_Quit();
+}
diff --git a/src/ttf.c b/src/ttf.c
new file mode 100644
index 0000000..cf09a7c
--- /dev/null
+++ b/src/ttf.c
@@ -0,0 +1,18 @@
+#include <SDL2/SDL_ttf.h>
+
+int
+ttf_init(void)
+{
+	if (TTF_Init()) {
+		sdlerr();
+		return -1;
+	}
+
+	return 0;
+}
+
+void
+ttf_deinit(void)
+{
+	TTF_Quit();
+}