Cleanup: WindowManager: Move to IDTypeInfo and remove unused WM API.

Getting rid of one static 'registered' callback in BKE, yeah!

source/blender/blenkernel/BKE_idtype.h

@@ -151,7 +151,7 @@ extern IDTypeInfo IDType_ID_NT;
 extern IDTypeInfo IDType_ID_BR;
 // extern IDTypeInfo IDType_ID_PA;
 // extern IDTypeInfo IDType_ID_GD;
-// extern IDTypeInfo IDType_ID_WM;
+extern IDTypeInfo IDType_ID_WM;
 // extern IDTypeInfo IDType_ID_MC;
 // extern IDTypeInfo IDType_ID_MSK;
 // extern IDTypeInfo IDType_ID_LS;

source/blender/blenkernel/BKE_lib_remap.h

@@ -103,11 +103,9 @@ void BKE_libblock_relink_ex(struct Main *bmain,
 
 void BKE_libblock_relink_to_newid(struct ID *id) ATTR_NONNULL();
 
-typedef void (*BKE_library_free_window_manager_cb)(struct bContext *, struct wmWindowManager *);
 typedef void (*BKE_library_free_notifier_reference_cb)(const void *);
 typedef void (*BKE_library_remap_editor_id_reference_cb)(struct ID *, struct ID *);
 
-void BKE_library_callback_free_window_manager_set(BKE_library_free_window_manager_cb func);
 void BKE_library_callback_free_notifier_reference_set(BKE_library_free_notifier_reference_cb func);
 void BKE_library_callback_remap_editor_id_reference_set(
     BKE_library_remap_editor_id_reference_cb func);

source/blender/blenkernel/intern/idtype.c

@@ -78,7 +78,7 @@ static void id_type_init(void)
   INIT_TYPE(ID_BR);
   // INIT_TYPE(ID_PA);
   // INIT_TYPE(ID_GD);
-  // INIT_TYPE(ID_WM);
+  INIT_TYPE(ID_WM);
   // INIT_TYPE(ID_MC);
   // INIT_TYPE(ID_MSK);
   // INIT_TYPE(ID_LS);

source/blender/blenkernel/intern/lib_id_delete.c

@@ -217,9 +217,7 @@ void BKE_libblock_free_datablock(ID *id, const int UNUSED(flag))
       BKE_particlesettings_free((ParticleSettings *)id);
       break;
     case ID_WM:
-      if (free_windowmanager_cb) {
-        free_windowmanager_cb(NULL, (wmWindowManager *)id);
-      }
+      BLI_assert(0);
       break;
     case ID_GD:
       BKE_gpencil_free((bGPdata *)id, true);

source/blender/blenkernel/intern/lib_intern.h

@@ -24,8 +24,6 @@
 #ifndef __LIB_INTERN_H__
 #define __LIB_INTERN_H__
 
-extern BKE_library_free_window_manager_cb free_windowmanager_cb;
-
 extern BKE_library_free_notifier_reference_cb free_notifier_reference_cb;
 
 extern BKE_library_remap_editor_id_reference_cb remap_editor_id_reference_cb;

source/blender/blenkernel/intern/lib_remap.c

@@ -48,13 +48,6 @@
 
 static CLG_LogRef LOG = {.identifier = "bke.lib_remap"};
 
-BKE_library_free_window_manager_cb free_windowmanager_cb = NULL;
-
-void BKE_library_callback_free_window_manager_set(BKE_library_free_window_manager_cb func)
-{
-  free_windowmanager_cb = func;
-}
-
 BKE_library_free_notifier_reference_cb free_notifier_reference_cb = NULL;
 
 void BKE_library_callback_free_notifier_reference_set(BKE_library_free_notifier_reference_cb func)

source/blender/windowmanager/intern/wm.c

@@ -37,9 +37,12 @@
 #include "BLI_utildefines.h"
 #include "BLI_blenlib.h"
 
+#include "BLT_translation.h"
+
 #include "BKE_context.h"
 #include "BKE_global.h"
 #include "BKE_idprop.h"
+#include "BKE_idtype.h"
 #include "BKE_lib_id.h"
 #include "BKE_main.h"
 #include "BKE_report.h"
@@ -62,6 +65,27 @@
 
 /* ****************************************************** */
 
+static void window_manager_free_data(ID *id)
+{
+  wm_close_and_free(NULL, (wmWindowManager *)id);
+}
+
+IDTypeInfo IDType_ID_WM = {
+    .id_code = ID_WM,
+    .id_filter = 0,
+    .main_listbase_index = INDEX_ID_WM,
+    .struct_size = sizeof(wmWindowManager),
+    .name = "WindowManager",
+    .name_plural = "window_managers",
+    .translation_context = BLT_I18NCONTEXT_ID_WINDOWMANAGER,
+    .flags = IDTYPE_FLAGS_NO_COPY | IDTYPE_FLAGS_NO_LIBLINKING | IDTYPE_FLAGS_NO_MAKELOCAL,
+
+    .init_data = NULL,
+    .copy_data = NULL,
+    .free_data = window_manager_free_data,
+    .make_local = NULL,
+};
+
 #define MAX_OP_REGISTERED 32
 
 void WM_operator_free(wmOperator *op)

source/blender/windowmanager/intern/wm_init_exit.c

@@ -247,7 +247,6 @@ void WM_init(bContext *C, int argc, const char **argv)
 
   ED_undosys_type_init();
 
-  BKE_library_callback_free_window_manager_set(wm_close_and_free); /* lib_id.c */
   BKE_library_callback_free_notifier_reference_set(
       WM_main_remove_notifier_reference);                    /* lib_id.c */
   BKE_region_callback_free_gizmomap_set(wm_gizmomap_remove); /* screen.c */