Cleanup: decentralize .blend I/O for space types

This adds callbacks to `SpaceType` to make each editor responsible to
manage their own .blend I/O, and moves relevant code from `screen.c`
to the editors files.

Differential Revision: D11069

2 files changed, 12 insertions, 1 deletions

diff --git a/source/blender/editors/space_info/CMakeLists.txt b/source/blender/editors/space_info/CMakeLists.txt
index 4e9df2b93b0..03314158813 100644
--- a/source/blender/editors/space_info/CMakeLists.txt
+++ b/source/blender/editors/space_info/CMakeLists.txt
@@ -15,6 +15,9 @@ set(INC
   ../../makesrna
   ../../windowmanager
   ../../../../intern/guardedalloc
+
+  # dna_type_offsets.h
+  ${CMAKE_CURRENT_BINARY_DIR}/../../makesdna/intern
   # RNA_prototypes.h
   ${CMAKE_BINARY_DIR}/source/blender/makesrna
 )
@@ -37,5 +40,5 @@ set(LIB
 
 blender_add_lib(bf_editor_space_info "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")
 
-# RNA_prototypes.h
+# RNA_prototypes.h dna_type_offsets.h
 add_dependencies(bf_editor_space_info bf_rna)
diff --git a/source/blender/editors/space_info/space_info.c b/source/blender/editors/space_info/space_info.c
index 63c8d74c684..11294ed6ecc 100644
--- a/source/blender/editors/space_info/space_info.c
+++ b/source/blender/editors/space_info/space_info.c
@@ -28,6 +28,8 @@
 #include "UI_resources.h"
 #include "UI_view2d.h"
 
+#include "BLO_read_write.h"
+
 #include "info_intern.h" /* own include */
 
 /* ******************** default callbacks for info space ***************** */
@@ -248,6 +250,11 @@ static void info_header_region_message_subscribe(const wmRegionMessageSubscribeP
   WM_msg_subscribe_rna_anon_prop(mbus, ViewLayer, name, &msg_sub_value_region_tag_redraw);
 }
 
+static void info_blend_write(BlendWriter *writer, SpaceLink *sl)
+{
+  BLO_write_struct(writer, SpaceInfo, sl);
+}
+
 void ED_spacetype_info(void)
 {
   SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype info");
@@ -262,6 +269,7 @@ void ED_spacetype_info(void)
   st->duplicate = info_duplicate;
   st->operatortypes = info_operatortypes;
   st->keymap = info_keymap;
+  st->blend_write = info_blend_write;
 
   /* regions: main window */
   art = MEM_callocN(sizeof(ARegionType), "spacetype info region");