8 files changed, 21 insertions, 26 deletions
diff --git a/meson.build b/meson.build
index dccfe9a..d9dca9d 100644
--- a/meson.build
+++ b/meson.build
@@ -4,25 +4,26 @@ project('sok', 'c', default_options: ['c_std=c11'])
 cc = meson.get_compiler('c')
 libm = cc.find_library('m', required: true)
 
+# core source (shared across all applications)
 sources = [
-  'src/libsok/sok-level-parser.c',
-  'src/libsok/sok-ctx.c',
-  'src/libsok/sok-ctx-hash.c',
-  'src/libsok/sok-cache.c',
-  'src/libsok/sok-solve.c',
+  'src/core/sok-level-parser.c',
+  'src/core/sok-ctx.c',
+  'src/core/sok-ctx-hash.c',
+  'src/core/sok-cache.c',
+  'src/core/sok-solve.c',
 ]
 
-# text exe
-executable('sok-text', sources + [
+# text UI
+executable('text', sources + [
+  'src/levels/levels.c',
   'src/text/main.c',
-  'src/text/levels.c',
   'src/text/action.c',
   'src/text/draw.c',
 ], dependencies: [])
 
-# sdl exe
-executable('sok-sdl', sources + [
-  'src/text/levels.c',
+# sdl (main) exe
+executable('sok', sources + [
+  'src/levels/levels.c',
   'src/sdl/warp-buf.c',
   'src/sdl/color.c',
   'src/sdl/action.c',
@@ -41,7 +42,7 @@ executable('sok-sdl', sources + [
 ])
 
 # sprite-packer exe
-executable('sprite-packer', sources + [
+executable('sprite-packer', [
   'src/sprite-packer/main.c',
 ], dependencies: [
   dependency('SDL2'),
@@ -50,7 +51,7 @@ executable('sprite-packer', sources + [
 
 # solver
 solve = executable('solve', sources + [
-  'src/text/levels.c',
+  'src/levels/levels.c',
   'src/solve/main.c',
 ], dependencies: [])
 
diff --git a/src/text/levels.c b/src/levels/levels.c
index a091b7f..e8ab085 100644
--- a/src/text/levels.c
+++ b/src/levels/levels.c
@@ -1,7 +1,3 @@
-#include <stdbool.h> // bool
-#include <string.h> // atoi()
-#include <stdlib.h> // EXIT_{FAILURE,SUCCESS}
-#include <stdio.h>
 #include "../core/sok.h"
 #include "levels.h"
 
diff --git a/src/text/levels.h b/src/levels/levels.h
index 79ef494..b9fa1aa 100644
--- a/src/text/levels.h
+++ b/src/levels/levels.h
@@ -4,7 +4,7 @@
 #include <stddef.h> // size_t
 
 typedef struct {
-  char *pack, *name, *data;
+  const char *pack, *name, *data;
 } level_t;
 
 const level_t *levels_get_level(const size_t);
@@ -12,4 +12,3 @@ const level_t *levels_get_level(const size_t);
 size_t levels_get_num_levels(void);
 
 #endif /* LEVELS_H */
-
diff --git a/src/sdl/draw.h b/src/sdl/draw.h
index 956e474..7be5a28 100644
--- a/src/sdl/draw.h
+++ b/src/sdl/draw.h
@@ -5,7 +5,7 @@
 #include <SDL.h>
 #include <SDL_ttf.h>
 #include "../core/sok.h" 
-#include "../text/levels.h"
+#include "../levels/levels.h"
 #include "theme.h"
 
 // arbitrary
diff --git a/src/sdl/main.c b/src/sdl/main.c
index 6ca9b86..28da951 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -3,7 +3,7 @@
 #include <string.h> // strerror
 #include <errno.h> // errno
 #include <SDL.h>
-#include "../text/levels.h"
+#include "../levels/levels.h"
 #include "../core/sok.h"
 #include "util.h"
 #include "action.h"
diff --git a/src/solve/main.c b/src/solve/main.c
index c45c5bb..82b3031 100644
--- a/src/solve/main.c
+++ b/src/solve/main.c
@@ -1,10 +1,9 @@
-#include <stdbool.h> // bool
 #include <string.h> // atoi()
 #include <stdlib.h> // EXIT_{FAILURE,SUCCESS}
 #include <stdio.h>
 #include "../core/sok.h"
 #include "../text/util.h"
-#include "../text/levels.h"
+#include "../levels/levels.h"
 
 static void
 solve_on_error(
diff --git a/src/text/draw.h b/src/text/draw.h
index c3add0d..a0a6967 100644
--- a/src/text/draw.h
+++ b/src/text/draw.h
@@ -3,7 +3,7 @@
 
 #include <stddef.h>
 #include "../core/sok.h"
-#include "levels.h"
+#include "../levels/levels.h"
 
 void draw(
   const sok_ctx_t * const,
diff --git a/src/text/main.c b/src/text/main.c
index 1f76bf3..8e89bed 100644
--- a/src/text/main.c
+++ b/src/text/main.c
@@ -1,10 +1,10 @@
 #include <stdbool.h> // bool
 #include <string.h> // atoi()
 #include <stdlib.h> // EXIT_{FAILURE,SUCCESS}
-#include <stdio.h>
+#include <stdio.h> // printf(), fputs()
 #include "../core/sok.h"
+#include "../levels/levels.h"
 #include "util.h"
-#include "levels.h"
 #include "action.h"
 #include "draw.h"