refactor: not overlaping keyboard and midi

src/types.h

@@ -116,7 +116,7 @@ typedef struct ShaderProgram {
   GLuint iactive_locations[ARRAY_SIZE];
 
   UintArray midi_lengths;
-  GLuint imidi_locations[ARRAY_SIZE];
+  GLuint igroup_locations[ARRAY_SIZE];
 
   GLuint vpos_locations[ARRAY_SIZE];
 
@@ -240,12 +240,12 @@ typedef struct StateConfig {
   UintArray select_page_codes;
   UintArray select_item_codes;
   UintArray select_frag_codes;
-  UintArray midi_active_counts;
-  UintArray midi_active_offsets;
-  UintArray midi_active_codes;
-  UintArray midi_counts;
-  UintArray midi_offsets;
-  UintArray midi_codes;
+  UintArray group_active_counts;
+  UintArray group_active_offsets;
+  UintArray group_active_codes;
+  UintArray group_counts;
+  UintArray group_offsets;
+  UintArray codes;
   UintArray fader_codes;
   UintArray values_offsets;
 
@@ -255,17 +255,17 @@ typedef struct StateConfig {
 
   char save_file_prefix[STR_LEN];
 
-  unsigned int hotkey_randomize;
-  unsigned int hotkey_reset;
-  unsigned int hotkey_demo;
-  unsigned int hotkey_autorand;
-  unsigned int hotkey_autorand_up;
-  unsigned int hotkey_autorand_down;
-  unsigned int hotkey_tempo_up;
-  unsigned int hotkey_tempo_down;
+  unsigned int key_randomize;
+  unsigned int key_reset;
+  unsigned int key_demo;
+  unsigned int key_autorand;
+  unsigned int key_autorand_up;
+  unsigned int key_autorand_down;
+  unsigned int key_tempo_up;
+  unsigned int key_tempo_down;
 
-  UintArray hotkey_load;
-  UintArray hotkey_save;
+  UintArray key_load;
+  UintArray key_save;
 } StateConfig;
 
 typedef struct StateBackgroundWriteArgs {