Cleanup: Move file deselection function to more appropriate file

`filesel.c` seems like the place that should contain file selection
functions. Previously it was in `file_ops.c` because that was the only
file that actually used it. But a followup commit needs it from a
different file.

1 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/editors/space_file/filesel.c b/source/blender/editors/space_file/filesel.c
index 4e59e4ba06e..664929b09fc 100644
--- a/source/blender/editors/space_file/filesel.c
+++ b/source/blender/editors/space_file/filesel.c
@@ -1086,6 +1086,15 @@ void ED_file_change_dir(bContext *C)
   ED_file_change_dir_ex(C, area);
 }
 
+void file_select_deselect_all(SpaceFile *sfile, uint flag)
+{
+  FileSelection sel;
+  sel.first = 0;
+  sel.last = filelist_files_ensure(sfile->files) - 1;
+
+  filelist_entries_select_index_range_set(sfile->files, &sel, FILE_SEL_REMOVE, flag, CHECK_ALL);
+}
+
 int file_select_match(struct SpaceFile *sfile, const char *pattern, char *matched_file)
 {
   int match = 0;