ClangFormat: apply to source, most of intern

Apply clang format as proposed in T53211.

For details on usage and instructions for migrating branches
without conflicts, see:

https://wiki.blender.org/wiki/Tools/ClangFormat

1 files changed, 312 insertions, 307 deletions

diff --git a/source/blender/windowmanager/intern/wm_init_exit.c b/source/blender/windowmanager/intern/wm_init_exit.c
index f39cb7d7cb2..ad3cc50ea13 100644
--- a/source/blender/windowmanager/intern/wm_init_exit.c
+++ b/source/blender/windowmanager/intern/wm_init_exit.c
@@ -72,13 +72,13 @@
 #include "BKE_studiolight.h"
 #include "BKE_material.h" /* clear_matcopybuf */
 #include "BKE_tracking.h" /* free tracking clipboard */
-#include "BKE_mask.h" /* free mask clipboard */
+#include "BKE_mask.h"     /* free mask clipboard */
 
 #include "RE_engine.h"
-#include "RE_pipeline.h"        /* RE_ free stuff */
+#include "RE_pipeline.h" /* RE_ free stuff */
 
 #ifdef WITH_PYTHON
-#include "BPY_extern.h"
+#  include "BPY_extern.h"
 #endif
 
 #include "GHOST_Path-api.h"
@@ -139,24 +139,24 @@ CLG_LOGREF_DECLARE_GLOBAL(WM_LOG_MSGBUS_SUB, "wm.msgbus.sub");
 
 static void wm_init_reports(bContext *C)
 {
-	ReportList *reports = CTX_wm_reports(C);
+  ReportList *reports = CTX_wm_reports(C);
 
-	BLI_assert(!reports || BLI_listbase_is_empty(&reports->list));
+  BLI_assert(!reports || BLI_listbase_is_empty(&reports->list));
 
-	BKE_reports_init(reports, RPT_STORE);
+  BKE_reports_init(reports, RPT_STORE);
 }
 static void wm_free_reports(bContext *C)
 {
-	ReportList *reports = CTX_wm_reports(C);
+  ReportList *reports = CTX_wm_reports(C);
 
-	BKE_reports_clear(reports);
+  BKE_reports_clear(reports);
 }
 
 static bool wm_start_with_console = false;
 
 void WM_init_state_start_with_console_set(bool value)
 {
-	wm_start_with_console = value;
+  wm_start_with_console = value;
 }
 
 /**
@@ -170,236 +170,241 @@ static bool opengl_is_init = false;
 
 void WM_init_opengl(Main *bmain)
 {
-	/* must be called only once */
-	BLI_assert(opengl_is_init == false);
+  /* must be called only once */
+  BLI_assert(opengl_is_init == false);
 
-	if (G.background) {
-		/* Ghost is still not init elsewhere in background mode. */
-		wm_ghost_init(NULL);
-	}
+  if (G.background) {
+    /* Ghost is still not init elsewhere in background mode. */
+    wm_ghost_init(NULL);
+  }
 
-	/* Needs to be first to have an ogl context bound. */
-	DRW_opengl_context_create();
+  /* Needs to be first to have an ogl context bound. */
+  DRW_opengl_context_create();
 
-	GPU_init();
-	GPU_set_mipmap(bmain, true);
-	GPU_set_linear_mipmap(true);
-	GPU_set_anisotropic(bmain, U.anisotropic_filter);
+  GPU_init();
+  GPU_set_mipmap(bmain, true);
+  GPU_set_linear_mipmap(true);
+  GPU_set_anisotropic(bmain, U.anisotropic_filter);
 
-	GPU_pass_cache_init();
+  GPU_pass_cache_init();
 
 #ifdef WITH_OPENSUBDIV
-	BKE_subsurf_osd_init();
+  BKE_subsurf_osd_init();
 #endif
-	opengl_is_init = true;
+  opengl_is_init = true;
 }
 
 /* only called once, for startup */
 void WM_init(bContext *C, int argc, const char **argv)
 {
 
-	if (!G.background) {
-		wm_ghost_init(C);   /* note: it assigns C to ghost! */
-		wm_init_cursor_data();
-	}
+  if (!G.background) {
+    wm_ghost_init(C); /* note: it assigns C to ghost! */
+    wm_init_cursor_data();
+  }
 
-	GHOST_CreateSystemPaths();
+  GHOST_CreateSystemPaths();
 
-	BKE_addon_pref_type_init();
-	BKE_keyconfig_pref_type_init();
+  BKE_addon_pref_type_init();
+  BKE_keyconfig_pref_type_init();
 
-	wm_operatortype_init();
-	wm_operatortypes_register();
+  wm_operatortype_init();
+  wm_operatortypes_register();
 
-	WM_paneltype_init();  /* Lookup table only. */
-	WM_menutype_init();
-	WM_uilisttype_init();
-	wm_gizmotype_init();
-	wm_gizmogrouptype_init();
+  WM_paneltype_init(); /* Lookup table only. */
+  WM_menutype_init();
+  WM_uilisttype_init();
+  wm_gizmotype_init();
+  wm_gizmogrouptype_init();
 
-	ED_undosys_type_init();
+  ED_undosys_type_init();
 
-	BKE_library_callback_free_window_manager_set(wm_close_and_free);   /* library.c */
-	BKE_library_callback_free_notifier_reference_set(WM_main_remove_notifier_reference);   /* library.c */
-	BKE_region_callback_free_gizmomap_set(wm_gizmomap_remove); /* screen.c */
-	BKE_region_callback_refresh_tag_gizmomap_set(WM_gizmomap_tag_refresh);
-	BKE_library_callback_remap_editor_id_reference_set(WM_main_remap_editor_id_reference);   /* library.c */
-	BKE_spacedata_callback_id_remap_set(ED_spacedata_id_remap); /* screen.c */
-	DEG_editors_set_update_cb(ED_render_id_flush_update,
-	                          ED_render_scene_update);
+  BKE_library_callback_free_window_manager_set(wm_close_and_free); /* library.c */
+  BKE_library_callback_free_notifier_reference_set(
+      WM_main_remove_notifier_reference);                    /* library.c */
+  BKE_region_callback_free_gizmomap_set(wm_gizmomap_remove); /* screen.c */
+  BKE_region_callback_refresh_tag_gizmomap_set(WM_gizmomap_tag_refresh);
+  BKE_library_callback_remap_editor_id_reference_set(
+      WM_main_remap_editor_id_reference);                     /* library.c */
+  BKE_spacedata_callback_id_remap_set(ED_spacedata_id_remap); /* screen.c */
+  DEG_editors_set_update_cb(ED_render_id_flush_update, ED_render_scene_update);
 
-	ED_spacetypes_init();   /* editors/space_api/spacetype.c */
+  ED_spacetypes_init(); /* editors/space_api/spacetype.c */
 
-	ED_file_init();         /* for fsmenu */
-	ED_node_init_butfuncs();
+  ED_file_init(); /* for fsmenu */
+  ED_node_init_butfuncs();
 
-	BLF_init();
+  BLF_init();
 
-	BLT_lang_init();
-	/* Must call first before doing any .blend file reading, since versionning code may create new IDs... See T57066. */
-	BLT_lang_set(NULL);
+  BLT_lang_init();
+  /* Must call first before doing any .blend file reading, since versionning code may create new IDs... See T57066. */
+  BLT_lang_set(NULL);
 
-	/* Init icons before reading .blend files for preview icons, which can
-	 * get triggered by the depsgraph. This is also done in background mode
-	 * for scripts that do background processing with preview icons. */
-	BKE_icons_init(BIFICONID_LAST);
+  /* Init icons before reading .blend files for preview icons, which can
+   * get triggered by the depsgraph. This is also done in background mode
+   * for scripts that do background processing with preview icons. */
+  BKE_icons_init(BIFICONID_LAST);
 
-	/* reports cant be initialized before the wm,
-	 * but keep before file reading, since that may report errors */
-	wm_init_reports(C);
+  /* reports cant be initialized before the wm,
+   * but keep before file reading, since that may report errors */
+  wm_init_reports(C);
 
-	WM_msgbus_types_init();
+  WM_msgbus_types_init();
 
-	/* get the default database, plus a wm */
-	bool is_factory_startup = true;
-	wm_homefile_read(
-	        C, NULL, G.factory_startup, false, true, NULL, WM_init_state_app_template_get(),
-	        &is_factory_startup);
+  /* get the default database, plus a wm */
+  bool is_factory_startup = true;
+  wm_homefile_read(C,
+                   NULL,
+                   G.factory_startup,
+                   false,
+                   true,
+                   NULL,
+                   WM_init_state_app_template_get(),
+                   &is_factory_startup);
 
-	/* Call again to set from userpreferences... */
-	BLT_lang_set(NULL);
+  /* Call again to set from userpreferences... */
+  BLT_lang_set(NULL);
 
-	if (!G.background) {
+  if (!G.background) {
 
 #ifdef WITH_INPUT_NDOF
-		/* sets 3D mouse deadzone */
-		WM_ndof_deadzone_set(U.ndof_deadzone);
+    /* sets 3D mouse deadzone */
+    WM_ndof_deadzone_set(U.ndof_deadzone);
 #endif
-		WM_init_opengl(G_MAIN);
+    WM_init_opengl(G_MAIN);
 
-		UI_init();
-	}
+    UI_init();
+  }
 
-	BKE_studiolight_init();
+  BKE_studiolight_init();
 
-	ED_spacemacros_init();
+  ED_spacemacros_init();
 
-	/* note: there is a bug where python needs initializing before loading the
-	 * startup.blend because it may contain PyDrivers. It also needs to be after
-	 * initializing space types and other internal data.
-	 *
-	 * However cant redo this at the moment. Solution is to load python
-	 * before wm_homefile_read() or make py-drivers check if python is running.
-	 * Will try fix when the crash can be repeated. - campbell. */
+  /* note: there is a bug where python needs initializing before loading the
+   * startup.blend because it may contain PyDrivers. It also needs to be after
+   * initializing space types and other internal data.
+   *
+   * However cant redo this at the moment. Solution is to load python
+   * before wm_homefile_read() or make py-drivers check if python is running.
+   * Will try fix when the crash can be repeated. - campbell. */
 
 #ifdef WITH_PYTHON
-	BPY_context_set(C); /* necessary evil */
-	BPY_python_start(argc, argv);
+  BPY_context_set(C); /* necessary evil */
+  BPY_python_start(argc, argv);
 
-	BPY_python_reset(C);
+  BPY_python_reset(C);
 #else
-	(void)argc; /* unused */
-	(void)argv; /* unused */
+  (void)argc; /* unused */
+  (void)argv; /* unused */
 #endif
 
-	if (!G.background && !wm_start_with_console) {
-		GHOST_toggleConsole(3);
-	}
+  if (!G.background && !wm_start_with_console) {
+    GHOST_toggleConsole(3);
+  }
 
-	clear_matcopybuf();
-	ED_render_clear_mtex_copybuf();
+  clear_matcopybuf();
+  ED_render_clear_mtex_copybuf();
 
-	// glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+  // glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 
-	wm_history_file_read();
+  wm_history_file_read();
 
-	/* allow a path of "", this is what happens when making a new file */
+  /* allow a path of "", this is what happens when making a new file */
 #if 0
-	if (BKE_main_blendfile_path_from_global()[0] == '\0')
-		BLI_make_file_string("/", G_MAIN->name, BKE_appdir_folder_default(), "untitled.blend");
+  if (BKE_main_blendfile_path_from_global()[0] == '\0')
+    BLI_make_file_string("/", G_MAIN->name, BKE_appdir_folder_default(), "untitled.blend");
 #endif
 
-	BLI_strncpy(G.lib, BKE_main_blendfile_path_from_global(), sizeof(G.lib));
+  BLI_strncpy(G.lib, BKE_main_blendfile_path_from_global(), sizeof(G.lib));
 
 #ifdef WITH_COMPOSITOR
-	if (1) {
-		extern void *COM_linker_hack;
-		COM_linker_hack = COM_execute;
-	}
+  if (1) {
+    extern void *COM_linker_hack;
+    COM_linker_hack = COM_execute;
+  }
 #endif
 
-	{
-		Main *bmain = CTX_data_main(C);
-		/* note, logic here is from wm_file_read_post,
-		 * call functions that depend on Python being initialized. */
-
-		/* normally 'wm_homefile_read' will do this,
-		 * however python is not initialized when called from this function.
-		 *
-		 * unlikely any handlers are set but its possible,
-		 * note that recovering the last session does its own callbacks. */
-		CTX_wm_window_set(C, CTX_wm_manager(C)->windows.first);
-
-		BLI_callback_exec(bmain, NULL, BLI_CB_EVT_VERSION_UPDATE);
-		BLI_callback_exec(bmain, NULL, BLI_CB_EVT_LOAD_POST);
-		if (is_factory_startup) {
-			BLI_callback_exec(bmain, NULL, BLI_CB_EVT_LOAD_FACTORY_STARTUP_POST);
-		}
-
-		wm_file_read_report(C, bmain);
-
-		if (!G.background) {
-			CTX_wm_window_set(C, NULL);
-		}
-	}
+  {
+    Main *bmain = CTX_data_main(C);
+    /* note, logic here is from wm_file_read_post,
+     * call functions that depend on Python being initialized. */
+
+    /* normally 'wm_homefile_read' will do this,
+     * however python is not initialized when called from this function.
+     *
+     * unlikely any handlers are set but its possible,
+     * note that recovering the last session does its own callbacks. */
+    CTX_wm_window_set(C, CTX_wm_manager(C)->windows.first);
+
+    BLI_callback_exec(bmain, NULL, BLI_CB_EVT_VERSION_UPDATE);
+    BLI_callback_exec(bmain, NULL, BLI_CB_EVT_LOAD_POST);
+    if (is_factory_startup) {
+      BLI_callback_exec(bmain, NULL, BLI_CB_EVT_LOAD_FACTORY_STARTUP_POST);
+    }
+
+    wm_file_read_report(C, bmain);
+
+    if (!G.background) {
+      CTX_wm_window_set(C, NULL);
+    }
+  }
 }
 
 void WM_init_splash(bContext *C)
 {
-	if ((U.uiflag & USER_SPLASH_DISABLE) == 0) {
-		wmWindowManager *wm = CTX_wm_manager(C);
-		wmWindow *prevwin = CTX_wm_window(C);
-
-		if (wm->windows.first) {
-			CTX_wm_window_set(C, wm->windows.first);
-			WM_operator_name_call(C, "WM_OT_splash", WM_OP_INVOKE_DEFAULT, NULL);
-			CTX_wm_window_set(C, prevwin);
-		}
-	}
+  if ((U.uiflag & USER_SPLASH_DISABLE) == 0) {
+    wmWindowManager *wm = CTX_wm_manager(C);
+    wmWindow *prevwin = CTX_wm_window(C);
+
+    if (wm->windows.first) {
+      CTX_wm_window_set(C, wm->windows.first);
+      WM_operator_name_call(C, "WM_OT_splash", WM_OP_INVOKE_DEFAULT, NULL);
+      CTX_wm_window_set(C, prevwin);
+    }
+  }
 }
 
 /* free strings of open recent files */
 static void free_openrecent(void)
 {
-	struct RecentFile *recent;
+  struct RecentFile *recent;
 
-	for (recent = G.recent_files.first; recent; recent = recent->next) {
-		MEM_freeN(recent->filepath);
-	}
+  for (recent = G.recent_files.first; recent; recent = recent->next) {
+    MEM_freeN(recent->filepath);
+  }
 
-	BLI_freelistN(&(G.recent_files));
+  BLI_freelistN(&(G.recent_files));
 }
 
-
 #ifdef WIN32
 /* Read console events until there is a key event.  Also returns on any error. */
 static void wait_for_console_key(void)
 {
-	HANDLE hConsoleInput = GetStdHandle(STD_INPUT_HANDLE);
-
-	if (!ELEM(hConsoleInput, NULL, INVALID_HANDLE_VALUE) && FlushConsoleInputBuffer(hConsoleInput)) {
-		for (;;) {
-			INPUT_RECORD buffer;
-			DWORD ignored;
-
-			if (!ReadConsoleInput(hConsoleInput, &buffer, 1, &ignored)) {
-				break;
-			}
-
-			if (buffer.EventType == KEY_EVENT) {
-				break;
-			}
-		}
-	}
+  HANDLE hConsoleInput = GetStdHandle(STD_INPUT_HANDLE);
+
+  if (!ELEM(hConsoleInput, NULL, INVALID_HANDLE_VALUE) && FlushConsoleInputBuffer(hConsoleInput)) {
+    for (;;) {
+      INPUT_RECORD buffer;
+      DWORD ignored;
+
+      if (!ReadConsoleInput(hConsoleInput, &buffer, 1, &ignored)) {
+        break;
+      }
+
+      if (buffer.EventType == KEY_EVENT) {
+        break;
+      }
+    }
+  }
 }
 #endif
 
 static int wm_exit_handler(bContext *C, const wmEvent *event, void *userdata)
 {
-	WM_exit(C);
+  WM_exit(C);
 
-	UNUSED_VARS(event, userdata);
-	return WM_UI_HANDLER_BREAK;
+  UNUSED_VARS(event, userdata);
+  return WM_UI_HANDLER_BREAK;
 }
 
 /**
@@ -407,14 +412,14 @@ static int wm_exit_handler(bContext *C, const wmEvent *event, void *userdata)
  */
 void wm_exit_schedule_delayed(const bContext *C)
 {
-	/* What we do here is a little bit hacky, but quite simple and doesn't require bigger
-	 * changes: Add a handler wrapping WM_exit() to cause a delayed call of it. */
+  /* What we do here is a little bit hacky, but quite simple and doesn't require bigger
+   * changes: Add a handler wrapping WM_exit() to cause a delayed call of it. */
 
-	wmWindow *win = CTX_wm_window(C);
+  wmWindow *win = CTX_wm_window(C);
 
-	/* Use modal UI handler for now. Could add separate WM handlers or so, but probably not worth it. */
-	WM_event_add_ui_handler(C, &win->modalhandlers, wm_exit_handler, NULL, NULL, 0);
-	WM_event_add_mousemove(C); /* ensure handler actually gets called */
+  /* Use modal UI handler for now. Could add separate WM handlers or so, but probably not worth it. */
+  WM_event_add_ui_handler(C, &win->modalhandlers, wm_exit_handler, NULL, NULL, 0);
+  WM_event_add_mousemove(C); /* ensure handler actually gets called */
 }
 
 /**
@@ -422,185 +427,185 @@ void wm_exit_schedule_delayed(const bContext *C)
  */
 void WM_exit_ext(bContext *C, const bool do_python)
 {
-	wmWindowManager *wm = C ? CTX_wm_manager(C) : NULL;
+  wmWindowManager *wm = C ? CTX_wm_manager(C) : NULL;
 
-	/* first wrap up running stuff, we assume only the active WM is running */
-	/* modal handlers are on window level freed, others too? */
-	/* note; same code copied in wm_files.c */
-	if (C && wm) {
-		wmWindow *win;
+  /* first wrap up running stuff, we assume only the active WM is running */
+  /* modal handlers are on window level freed, others too? */
+  /* note; same code copied in wm_files.c */
+  if (C && wm) {
+    wmWindow *win;
 
-		if (!G.background) {
-			struct MemFile *undo_memfile = wm->undo_stack ? ED_undosys_stack_memfile_get_active(wm->undo_stack) : NULL;
-			if (undo_memfile != NULL) {
-				/* save the undo state as quit.blend */
-				Main *bmain = CTX_data_main(C);
-				char filename[FILE_MAX];
-				bool has_edited;
-				int fileflags = G.fileflags & ~(G_FILE_COMPRESS | G_FILE_HISTORY);
+    if (!G.background) {
+      struct MemFile *undo_memfile = wm->undo_stack ?
+                                         ED_undosys_stack_memfile_get_active(wm->undo_stack) :
+                                         NULL;
+      if (undo_memfile != NULL) {
+        /* save the undo state as quit.blend */
+        Main *bmain = CTX_data_main(C);
+        char filename[FILE_MAX];
+        bool has_edited;
+        int fileflags = G.fileflags & ~(G_FILE_COMPRESS | G_FILE_HISTORY);
 
-				BLI_make_file_string("/", filename, BKE_tempdir_base(), BLENDER_QUIT_FILE);
+        BLI_make_file_string("/", filename, BKE_tempdir_base(), BLENDER_QUIT_FILE);
 
-				has_edited = ED_editors_flush_edits(bmain, false);
+        has_edited = ED_editors_flush_edits(bmain, false);
 
-				if ((has_edited && BLO_write_file(bmain, filename, fileflags, NULL, NULL)) ||
-				    (undo_memfile && BLO_memfile_write_file(undo_memfile, filename)))
-				{
-					printf("Saved session recovery to '%s'\n", filename);
-				}
-			}
-		}
+        if ((has_edited && BLO_write_file(bmain, filename, fileflags, NULL, NULL)) ||
+            (undo_memfile && BLO_memfile_write_file(undo_memfile, filename))) {
+          printf("Saved session recovery to '%s'\n", filename);
+        }
+      }
+    }
 
-		WM_jobs_kill_all(wm);
+    WM_jobs_kill_all(wm);
 
-		for (win = wm->windows.first; win; win = win->next) {
+    for (win = wm->windows.first; win; win = win->next) {
 
-			CTX_wm_window_set(C, win);  /* needed by operator close callbacks */
-			WM_event_remove_handlers(C, &win->handlers);
-			WM_event_remove_handlers(C, &win->modalhandlers);
-			ED_screen_exit(C, win, WM_window_get_active_screen(win));
-		}
-	}
+      CTX_wm_window_set(C, win); /* needed by operator close callbacks */
+      WM_event_remove_handlers(C, &win->handlers);
+      WM_event_remove_handlers(C, &win->modalhandlers);
+      ED_screen_exit(C, win, WM_window_get_active_screen(win));
+    }
+  }
 
-	BLI_timer_free();
+  BLI_timer_free();
 
-	WM_paneltype_clear();
+  WM_paneltype_clear();
 
-	BKE_addon_pref_type_free();
-	BKE_keyconfig_pref_type_free();
+  BKE_addon_pref_type_free();
+  BKE_keyconfig_pref_type_free();
 
-	wm_operatortype_free();
-	wm_dropbox_free();
-	WM_menutype_free();
-	WM_uilisttype_free();
+  wm_operatortype_free();
+  wm_dropbox_free();
+  WM_menutype_free();
+  WM_uilisttype_free();
 
-	/* all non-screen and non-space stuff editors did, like editmode */
-	if (C) {
-		Main *bmain = CTX_data_main(C);
-		ED_editors_exit(bmain, true);
-	}
+  /* all non-screen and non-space stuff editors did, like editmode */
+  if (C) {
+    Main *bmain = CTX_data_main(C);
+    ED_editors_exit(bmain, true);
+  }
 
-	ED_undosys_type_free();
+  ED_undosys_type_free();
 
-	free_openrecent();
+  free_openrecent();
 
-	BKE_mball_cubeTable_free();
+  BKE_mball_cubeTable_free();
 
-	/* render code might still access databases */
-	RE_FreeAllRender();
-	RE_engines_exit();
+  /* render code might still access databases */
+  RE_FreeAllRender();
+  RE_engines_exit();
 
-	ED_preview_free_dbase();  /* frees a Main dbase, before BKE_blender_free! */
+  ED_preview_free_dbase(); /* frees a Main dbase, before BKE_blender_free! */
 
-	if (C && wm) {
-		/* Before BKE_blender_free! - since the ListBases get freed there. */
-		wm_free_reports(C);
-	}
+  if (C && wm) {
+    /* Before BKE_blender_free! - since the ListBases get freed there. */
+    wm_free_reports(C);
+  }
 
-	BKE_sequencer_free_clipboard(); /* sequencer.c */
-	BKE_tracking_clipboard_free();
-	BKE_mask_clipboard_free();
-	BKE_vfont_clipboard_free();
-	BKE_node_clipboard_free();
+  BKE_sequencer_free_clipboard(); /* sequencer.c */
+  BKE_tracking_clipboard_free();
+  BKE_mask_clipboard_free();
+  BKE_vfont_clipboard_free();
+  BKE_node_clipboard_free();
 
 #ifdef WITH_COMPOSITOR
-	COM_deinitialize();
+  COM_deinitialize();
 #endif
 
-	if (opengl_is_init) {
+  if (opengl_is_init) {
 #ifdef WITH_OPENSUBDIV
-		BKE_subsurf_osd_cleanup();
+    BKE_subsurf_osd_cleanup();
 #endif
 
-		GPU_free_unused_buffers(G_MAIN);
-	}
-
-	BKE_blender_free();  /* blender.c, does entire library and spacetypes */
-//	free_matcopybuf();
-	ANIM_fcurves_copybuf_free();
-	ANIM_drivers_copybuf_free();
-	ANIM_driver_vars_copybuf_free();
-	ANIM_fmodifiers_copybuf_free();
-	ED_gpencil_anim_copybuf_free();
-	ED_gpencil_strokes_copybuf_free();
-
-	/* free gizmo-maps after freeing blender, so no deleted data get accessed during cleaning up of areas */
-	wm_gizmomaptypes_free();
-	wm_gizmogrouptype_free();
-	wm_gizmotype_free();
-
-	BLF_exit();
-
-	if (opengl_is_init) {
-		DRW_opengl_context_enable_ex(false);
-		GPU_pass_cache_free();
-		GPU_exit();
-		DRW_opengl_context_disable_ex(false);
-		DRW_opengl_context_destroy();
-	}
+    GPU_free_unused_buffers(G_MAIN);
+  }
+
+  BKE_blender_free(); /* blender.c, does entire library and spacetypes */
+                      //  free_matcopybuf();
+  ANIM_fcurves_copybuf_free();
+  ANIM_drivers_copybuf_free();
+  ANIM_driver_vars_copybuf_free();
+  ANIM_fmodifiers_copybuf_free();
+  ED_gpencil_anim_copybuf_free();
+  ED_gpencil_strokes_copybuf_free();
+
+  /* free gizmo-maps after freeing blender, so no deleted data get accessed during cleaning up of areas */
+  wm_gizmomaptypes_free();
+  wm_gizmogrouptype_free();
+  wm_gizmotype_free();
+
+  BLF_exit();
+
+  if (opengl_is_init) {
+    DRW_opengl_context_enable_ex(false);
+    GPU_pass_cache_free();
+    GPU_exit();
+    DRW_opengl_context_disable_ex(false);
+    DRW_opengl_context_destroy();
+  }
 
 #ifdef WITH_INTERNATIONAL
-	BLF_free_unifont();
-	BLF_free_unifont_mono();
-	BLT_lang_free();
+  BLF_free_unifont();
+  BLF_free_unifont_mono();
+  BLT_lang_free();
 #endif
 
-	ANIM_keyingset_infos_exit();
-
-//	free_txt_data();
+  ANIM_keyingset_infos_exit();
 
+  //  free_txt_data();
 
 #ifdef WITH_PYTHON
-	/* option not to close python so we can use 'atexit' */
-	if (do_python && ((C == NULL) || CTX_py_init_get(C))) {
-		/* XXX - old note */
-		/* before BKE_blender_free so py's gc happens while library still exists */
-		/* needed at least for a rare sigsegv that can happen in pydrivers */
-
-		/* Update for blender 2.5, move after BKE_blender_free because blender now holds references to PyObject's
-		 * so decref'ing them after python ends causes bad problems every time
-		 * the pyDriver bug can be fixed if it happens again we can deal with it then */
-		BPY_python_end();
-	}
+  /* option not to close python so we can use 'atexit' */
+  if (do_python && ((C == NULL) || CTX_py_init_get(C))) {
+    /* XXX - old note */
+    /* before BKE_blender_free so py's gc happens while library still exists */
+    /* needed at least for a rare sigsegv that can happen in pydrivers */
+
+    /* Update for blender 2.5, move after BKE_blender_free because blender now holds references to PyObject's
+     * so decref'ing them after python ends causes bad problems every time
+     * the pyDriver bug can be fixed if it happens again we can deal with it then */
+    BPY_python_end();
+  }
 #else
-	(void)do_python;
+  (void)do_python;
 #endif
 
-	ED_file_exit(); /* for fsmenu */
+  ED_file_exit(); /* for fsmenu */
 
-	UI_exit();
-	BKE_blender_userdef_data_free(&U, false);
+  UI_exit();
+  BKE_blender_userdef_data_free(&U, false);
 
-	RNA_exit(); /* should be after BPY_python_end so struct python slots are cleared */
+  RNA_exit(); /* should be after BPY_python_end so struct python slots are cleared */
 
-	wm_ghost_exit();
+  wm_ghost_exit();
 
-	CTX_free(C);
+  CTX_free(C);
 
-	GHOST_DisposeSystemPaths();
+  GHOST_DisposeSystemPaths();
 
-	DNA_sdna_current_free();
+  DNA_sdna_current_free();
 
-	BLI_threadapi_exit();
+  BLI_threadapi_exit();
 
-	/* No need to call this early, rather do it late so that other pieces of Blender using sound may exit cleanly,
-	 * see also T50676. */
-	BKE_sound_exit();
+  /* No need to call this early, rather do it late so that other pieces of Blender using sound may exit cleanly,
+   * see also T50676. */
+  BKE_sound_exit();
 
-	CLG_exit();
+  CLG_exit();
 
-	BKE_blender_atexit();
+  BKE_blender_atexit();
 
-	if (MEM_get_memory_blocks_in_use() != 0) {
-		size_t mem_in_use = MEM_get_memory_in_use() + MEM_get_memory_in_use();
-		printf("Error: Not freed memory blocks: %u, total unfreed memory %f MB\n",
-		       MEM_get_memory_blocks_in_use(),
-		       (double)mem_in_use / 1024 / 1024);
-		MEM_printmemlist();
-	}
-	wm_autosave_delete();
+  if (MEM_get_memory_blocks_in_use() != 0) {
+    size_t mem_in_use = MEM_get_memory_in_use() + MEM_get_memory_in_use();
+    printf("Error: Not freed memory blocks: %u, total unfreed memory %f MB\n",
+           MEM_get_memory_blocks_in_use(),
+           (double)mem_in_use / 1024 / 1024);
+    MEM_printmemlist();
+  }
+  wm_autosave_delete();
 
-	BKE_tempdir_session_purge();
+  BKE_tempdir_session_purge();
 }
 
 /**
@@ -609,17 +614,17 @@ void WM_exit_ext(bContext *C, const bool do_python)
  */
 void WM_exit(bContext *C)
 {
-	WM_exit_ext(C, 1);
+  WM_exit_ext(C, 1);
 
-	printf("\nBlender quit\n");
+  printf("\nBlender quit\n");
 
 #ifdef WIN32
-	/* ask user to press a key when in debug mode */
-	if (G.debug & G_DEBUG) {
-		printf("Press any key to exit . . .\n\n");
-		wait_for_console_key();
-	}
+  /* ask user to press a key when in debug mode */
+  if (G.debug & G_DEBUG) {
+    printf("Press any key to exit . . .\n\n");
+    wait_for_console_key();
+  }
 #endif
 
-	exit(G.is_break == true);
+  exit(G.is_break == true);
 }