【Frontend】Got rid of the duplicated game list

src/main.c

@@ -379,8 +379,7 @@ typedef struct {
     se_keybind_state_t key;
     se_controller_state_t controller;
     se_game_info_t recently_loaded_games[SE_NUM_RECENT_PATHS];
-    se_game_info_t sorted_recently_loaded_games[SE_NUM_RECENT_PATHS];
-    int num_recently_loaded_games;
+    int sorted_recently_loaded_games[SE_NUM_RECENT_PATHS];
     int recent_games_sort_type;
     persistent_settings_t settings;
     persistent_settings_t last_saved_settings;
@@ -1312,24 +1311,27 @@ bool se_load_bios_file(const char* name, const char* base_path, const char* file
   free(bios_data);
   return loaded_bios;
 }
-static int game_info_comparator(const void* a, const void* b){
-  const se_game_info_t* ga = (const se_game_info_t*)a;
-  const se_game_info_t* gb = (const se_game_info_t*)b;
-  return strcmp(ga->path,gb->path);
+static int se_game_info_alpha_comparator(const void* a, const void* b){
+  const int ga = *(int*)a;
+  const int gb = *(int*)b;
+  return strcmp(gui_state.recently_loaded_games[ga].path,gui_state.recently_loaded_games[gb].path);
+}
+static int se_game_info_rev_alpha_comparator(const void* a, const void* b){
+  const int ga = *(int*)a;
+  const int gb = *(int*)b;
+  return strcmp(gui_state.recently_loaded_games[gb].path,gui_state.recently_loaded_games[ga].path);
 }
 static void se_sort_recent_games_list(){
-  gui_state.num_recently_loaded_games=32;
+  int size = 0; 
   for(int i=0;i<SE_NUM_RECENT_PATHS;++i){
-    memset(gui_state.sorted_recently_loaded_games[i].path,0,SB_FILE_PATH_SIZE);
-    if(gui_state.recently_loaded_games[i].path[0]==0){gui_state.num_recently_loaded_games=i;break;}
-  }
-  for(int i=0;i<gui_state.num_recently_loaded_games;++i){
-    strncpy(gui_state.sorted_recently_loaded_games[i].path,gui_state.recently_loaded_games[i].path,SB_FILE_PATH_SIZE);
-  }
-  qsort(gui_state.sorted_recently_loaded_games,gui_state.num_recently_loaded_games,sizeof(se_game_info_t),game_info_comparator);
-  for (int i=0;i<gui_state.num_recently_loaded_games;++i){
-    printf("Sorted recent game %d: %s\n",i,gui_state.sorted_recently_loaded_games[i].path);
+    if(gui_state.recently_loaded_games[i].path[0]=='\0')gui_state.sorted_recently_loaded_games[i]=-1;
+    else{
+      gui_state.sorted_recently_loaded_games[i]=i;
+      size++;
+    }
   }
+  if(gui_state.recent_games_sort_type==SE_SORT_ALPHA_ASC)qsort(gui_state.sorted_recently_loaded_games,size,sizeof(int),se_game_info_alpha_comparator);
+  else if(gui_state.recent_games_sort_type==SE_SORT_ALPHA_DESC)qsort(gui_state.sorted_recently_loaded_games,size,sizeof(int),se_game_info_rev_alpha_comparator);
 }
 static void se_save_recent_games_list(){
   gui_state_t* gui = &gui_state;
@@ -4604,21 +4606,21 @@ void se_load_rom_overlay(bool visible){
   igSameLine(0,5);
 
   const char* icon=ICON_FK_SORT;
-  se_game_info_t* base = gui_state.recently_loaded_games;
-  int sign = 1;
   switch(gui_state.recent_games_sort_type){
-    case SE_NO_SORT: icon=ICON_FK_LONG_ARROW_DOWN ICON_FK_CLOCK_O ;break;
-    case SE_SORT_ALPHA_ASC: icon=ICON_FK_SORT_ALPHA_ASC;base=gui_state.sorted_recently_loaded_games;break;
-    case SE_SORT_ALPHA_DESC: icon=ICON_FK_SORT_ALPHA_DESC;base=&gui_state.sorted_recently_loaded_games[gui_state.num_recently_loaded_games-1];sign=-1;break;
+    case SE_NO_SORT:        icon=ICON_FK_LONG_ARROW_DOWN ICON_FK_CLOCK_O ;break;
+    case SE_SORT_ALPHA_ASC: icon=ICON_FK_SORT_ALPHA_ASC;break;
+    case SE_SORT_ALPHA_DESC:icon=ICON_FK_SORT_ALPHA_DESC;break;
   }
   if(se_button(icon,(ImVec2){50,0})){
     gui_state.recent_games_sort_type++;
     if(gui_state.recent_games_sort_type>SE_SORT_ALPHA_DESC)gui_state.recent_games_sort_type=SE_NO_SORT;
+    se_sort_recent_games_list();
   }
   igSeparator();
   int num_entries=0;
   for(int i=0;i<SE_NUM_RECENT_PATHS;++i){
-    se_game_info_t *info = base+i*sign;
+    if(gui_state.sorted_recently_loaded_games[i]==-1)break;
+    se_game_info_t *info = gui_state.recently_loaded_games+gui_state.sorted_recently_loaded_games[i];
     if(strcmp(info->path,"")==0)break;
     igPushIDInt(i);
     const char* base, *file_name, *ext;