Cleanup: Move file browser history handing to own file

Was placed in filelist.cc, which didn't make much sense since they deal
with quite different things.

1 files changed, 0 insertions, 167 deletions

diff --git a/source/blender/editors/space_file/filelist.cc b/source/blender/editors/space_file/filelist.cc
index 426cd05c949..45cc7f86ba5 100644
--- a/source/blender/editors/space_file/filelist.cc
+++ b/source/blender/editors/space_file/filelist.cc
@@ -79,173 +79,6 @@
 
 #define FILEDIR_NBR_ENTRIES_UNSET -1
 
-/* ----------------- FOLDERLIST (previous/next) -------------- */
-
-typedef struct FolderList {
-  struct FolderList *next, *prev;
-  char *foldername;
-} FolderList;
-
-void folderlist_popdir(struct ListBase *folderlist, char *dir)
-{
-  const char *prev_dir;
-  struct FolderList *folder;
-  folder = static_cast<FolderList *>(folderlist->last);
-
-  if (folder) {
-    /* remove the current directory */
-    MEM_freeN(folder->foldername);
-    BLI_freelinkN(folderlist, folder);
-
-    folder = static_cast<FolderList *>(folderlist->last);
-    if (folder) {
-      prev_dir = folder->foldername;
-      BLI_strncpy(dir, prev_dir, FILE_MAXDIR);
-    }
-  }
-  /* delete the folder next or use setdir directly before PREVIOUS OP */
-}
-
-void folderlist_pushdir(ListBase *folderlist, const char *dir)
-{
-  if (!dir[0]) {
-    return;
-  }
-
-  struct FolderList *folder, *previous_folder;
-  previous_folder = static_cast<FolderList *>(folderlist->last);
-
-  /* check if already exists */
-  if (previous_folder && previous_folder->foldername) {
-    if (BLI_path_cmp(previous_folder->foldername, dir) == 0) {
-      return;
-    }
-  }
-
-  /* create next folder element */
-  folder = MEM_new<FolderList>(__func__);
-  folder->foldername = BLI_strdup(dir);
-
-  /* add it to the end of the list */
-  BLI_addtail(folderlist, folder);
-}
-
-const char *folderlist_peeklastdir(ListBase *folderlist)
-{
-  struct FolderList *folder;
-
-  if (!folderlist->last) {
-    return NULL;
-  }
-
-  folder = static_cast<FolderList *>(folderlist->last);
-  return folder->foldername;
-}
-
-int folderlist_clear_next(struct SpaceFile *sfile)
-{
-  const FileSelectParams *params = ED_fileselect_get_active_params(sfile);
-  struct FolderList *folder;
-
-  /* if there is no folder_next there is nothing we can clear */
-  if (BLI_listbase_is_empty(sfile->folders_next)) {
-    return 0;
-  }
-
-  /* if previous_folder, next_folder or refresh_folder operators are executed
-   * it doesn't clear folder_next */
-  folder = static_cast<FolderList *>(sfile->folders_prev->last);
-  if ((!folder) || (BLI_path_cmp(folder->foldername, params->dir) == 0)) {
-    return 0;
-  }
-
-  /* eventually clear flist->folders_next */
-  return 1;
-}
-
-void folderlist_free(ListBase *folderlist)
-{
-  if (folderlist) {
-    LISTBASE_FOREACH (FolderList *, folder, folderlist) {
-      MEM_freeN(folder->foldername);
-    }
-    BLI_freelistN(folderlist);
-  }
-}
-
-static ListBase folderlist_duplicate(ListBase *folderlist)
-{
-  ListBase folderlistn = {NULL};
-
-  BLI_duplicatelist(&folderlistn, folderlist);
-
-  LISTBASE_FOREACH (FolderList *, folder, &folderlistn) {
-    folder->foldername = (char *)MEM_dupallocN(folder->foldername);
-  }
-  return folderlistn;
-}
-
-/* ----------------- Folder-History (wraps/owns file list above) -------------- */
-
-static FileFolderHistory *folder_history_find(const SpaceFile *sfile, eFileBrowse_Mode browse_mode)
-{
-  LISTBASE_FOREACH (FileFolderHistory *, history, &sfile->folder_histories) {
-    if (history->browse_mode == browse_mode) {
-      return history;
-    }
-  }
-
-  return NULL;
-}
-
-void folder_history_list_ensure_for_active_browse_mode(SpaceFile *sfile)
-{
-  FileFolderHistory *history = folder_history_find(sfile, (eFileBrowse_Mode)sfile->browse_mode);
-
-  if (!history) {
-    history = MEM_cnew<FileFolderHistory>(__func__);
-    history->browse_mode = sfile->browse_mode;
-    BLI_addtail(&sfile->folder_histories, history);
-  }
-
-  sfile->folders_next = &history->folders_next;
-  sfile->folders_prev = &history->folders_prev;
-}
-
-static void folder_history_entry_free(SpaceFile *sfile, FileFolderHistory *history)
-{
-  if (sfile->folders_prev == &history->folders_prev) {
-    sfile->folders_prev = NULL;
-  }
-  if (sfile->folders_next == &history->folders_next) {
-    sfile->folders_next = NULL;
-  }
-  folderlist_free(&history->folders_prev);
-  folderlist_free(&history->folders_next);
-  BLI_freelinkN(&sfile->folder_histories, history);
-}
-
-void folder_history_list_free(SpaceFile *sfile)
-{
-  LISTBASE_FOREACH_MUTABLE (FileFolderHistory *, history, &sfile->folder_histories) {
-    folder_history_entry_free(sfile, history);
-  }
-}
-
-ListBase folder_history_list_duplicate(ListBase *listbase)
-{
-  ListBase histories = {NULL};
-
-  LISTBASE_FOREACH (FileFolderHistory *, history, listbase) {
-    FileFolderHistory *history_new = static_cast<FileFolderHistory *>(MEM_dupallocN(history));
-    history_new->folders_prev = folderlist_duplicate(&history->folders_prev);
-    history_new->folders_next = folderlist_duplicate(&history->folders_next);
-    BLI_addtail(&histories, history_new);
-  }
-
-  return histories;
-}
-
 /* ------------------FILELIST------------------------ */
 
 struct FileListInternEntry {