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, 648 insertions, 657 deletions

diff --git a/source/blender/makesdna/DNA_action_types.h b/source/blender/makesdna/DNA_action_types.h
index b17a746f11c..3341272c10f 100644
--- a/source/blender/makesdna/DNA_action_types.h
+++ b/source/blender/makesdna/DNA_action_types.h
@@ -46,17 +46,17 @@ struct SpaceLink;
 
 /* Data point for motion path (mpv) */
 typedef struct bMotionPathVert {
-	/** Coordinates of point in 3D-space. */
-	float co[3];
-	/** Quick settings. */
-	int flag;
+  /** Coordinates of point in 3D-space. */
+  float co[3];
+  /** Quick settings. */
+  int flag;
 } bMotionPathVert;
 
 /* bMotionPathVert->flag */
 typedef enum eMotionPathVert_Flag {
-	/* vert is selected */
-	MOTIONPATH_VERT_SEL     = (1 << 0),
-	MOTIONPATH_VERT_KEY     = (1 << 1),
+  /* vert is selected */
+  MOTIONPATH_VERT_SEL = (1 << 0),
+  MOTIONPATH_VERT_KEY = (1 << 1),
 } eMotionPathVert_Flag;
 
 /* ........ */
@@ -65,40 +65,40 @@ typedef enum eMotionPathVert_Flag {
  * - for elements providing transforms (i.e. Objects or PoseChannels)
  */
 typedef struct bMotionPath {
-	/** Path samples. */
-	bMotionPathVert *points;
-	/** The number of cached verts. */
-	int length;
-
-	/** For drawing paths, the start frame number. */
-	int start_frame;
-	/** For drawing paths, the end frame number. */
-	int end_frame;
-
-	/** Optional custom color. */
-	float color[3];
-	/** Line thickness. */
-	int line_thickness;
-	/** Baking settings - eMotionPath_Flag. */
-	int flag;
-
-	/* Used for drawing. */
-	struct GPUVertBuf *points_vbo;
-	struct GPUBatch *batch_line;
-	struct GPUBatch *batch_points;
-	void *_pad;
+  /** Path samples. */
+  bMotionPathVert *points;
+  /** The number of cached verts. */
+  int length;
+
+  /** For drawing paths, the start frame number. */
+  int start_frame;
+  /** For drawing paths, the end frame number. */
+  int end_frame;
+
+  /** Optional custom color. */
+  float color[3];
+  /** Line thickness. */
+  int line_thickness;
+  /** Baking settings - eMotionPath_Flag. */
+  int flag;
+
+  /* Used for drawing. */
+  struct GPUVertBuf *points_vbo;
+  struct GPUBatch *batch_line;
+  struct GPUBatch *batch_points;
+  void *_pad;
 } bMotionPath;
 
 /* bMotionPath->flag */
 typedef enum eMotionPath_Flag {
-	/* (for bones) path represents the head of the bone */
-	MOTIONPATH_FLAG_BHEAD       = (1 << 0),
-	/* motion path is being edited */
-	MOTIONPATH_FLAG_EDIT        = (1 << 1),
-	/* Custom colors */
-	MOTIONPATH_FLAG_CUSTOM      = (1 << 2),
-	/* Draw lines or only points */
-	MOTIONPATH_FLAG_LINES       = (1 << 3),
+  /* (for bones) path represents the head of the bone */
+  MOTIONPATH_FLAG_BHEAD = (1 << 0),
+  /* motion path is being edited */
+  MOTIONPATH_FLAG_EDIT = (1 << 1),
+  /* Custom colors */
+  MOTIONPATH_FLAG_CUSTOM = (1 << 2),
+  /* Draw lines or only points */
+  MOTIONPATH_FLAG_LINES = (1 << 3),
 } eMotionPath_Flag;
 
 /* Visualization General --------------------------- */
@@ -106,94 +106,93 @@ typedef enum eMotionPath_Flag {
 
 /* Animation Visualization Settings (avs) */
 typedef struct bAnimVizSettings {
-	/* General Settings ------------------------ */
-	/** #eAnimViz_RecalcFlags. */
-	short recalc;
-
-	/* Motion Path Settings ------------------- */
-	/** #eMotionPath_Types. */
-	short path_type;
-	/** Number of frames between points indicated on the paths. */
-	short path_step;
-
-	/** #eMotionPaths_ViewFlag. */
-	short path_viewflag;
-	/** #eMotionPaths_BakeFlag. */
-	short path_bakeflag;
-	char _pad[6];
-
-	/** Start and end frames of path-calculation range. */
-	int path_sf, path_ef;
-	/** Number of frames before/after current frame to show. */
-	int path_bc, path_ac;
+  /* General Settings ------------------------ */
+  /** #eAnimViz_RecalcFlags. */
+  short recalc;
+
+  /* Motion Path Settings ------------------- */
+  /** #eMotionPath_Types. */
+  short path_type;
+  /** Number of frames between points indicated on the paths. */
+  short path_step;
+
+  /** #eMotionPaths_ViewFlag. */
+  short path_viewflag;
+  /** #eMotionPaths_BakeFlag. */
+  short path_bakeflag;
+  char _pad[6];
+
+  /** Start and end frames of path-calculation range. */
+  int path_sf, path_ef;
+  /** Number of frames before/after current frame to show. */
+  int path_bc, path_ac;
 } bAnimVizSettings;
 
-
 /* bAnimVizSettings->recalc */
 typedef enum eAnimViz_RecalcFlags {
-	/* motionpaths need recalculating */
-	ANIMVIZ_RECALC_PATHS    = (1 << 0),
+  /* motionpaths need recalculating */
+  ANIMVIZ_RECALC_PATHS = (1 << 0),
 } eAnimViz_RecalcFlags;
 
 /* bAnimVizSettings->path_type */
 typedef enum eMotionPaths_Types {
-	/* show the paths along their entire ranges */
-	MOTIONPATH_TYPE_RANGE = 0,
-	/* only show the parts of the paths around the current frame */
-	MOTIONPATH_TYPE_ACFRA = 1,
+  /* show the paths along their entire ranges */
+  MOTIONPATH_TYPE_RANGE = 0,
+  /* only show the parts of the paths around the current frame */
+  MOTIONPATH_TYPE_ACFRA = 1,
 } eMotionPath_Types;
 
 /* bAnimVizSettings->path_viewflag */
 typedef enum eMotionPaths_ViewFlag {
-	/* show frames on path */
-	MOTIONPATH_VIEW_FNUMS       = (1 << 0),
-	/* show keyframes on path */
-	MOTIONPATH_VIEW_KFRAS       = (1 << 1),
-	/* show keyframe/frame numbers */
-	MOTIONPATH_VIEW_KFNOS       = (1 << 2),
-	/* find keyframes in whole action (instead of just in matching group name) */
-	MOTIONPATH_VIEW_KFACT       = (1 << 3),
-	/* draw lines on path */
-	MOTIONPATH_VIEW_LINES       = (1 << 4),
+  /* show frames on path */
+  MOTIONPATH_VIEW_FNUMS = (1 << 0),
+  /* show keyframes on path */
+  MOTIONPATH_VIEW_KFRAS = (1 << 1),
+  /* show keyframe/frame numbers */
+  MOTIONPATH_VIEW_KFNOS = (1 << 2),
+  /* find keyframes in whole action (instead of just in matching group name) */
+  MOTIONPATH_VIEW_KFACT = (1 << 3),
+  /* draw lines on path */
+  MOTIONPATH_VIEW_LINES = (1 << 4),
 } eMotionPath_ViewFlag;
 
 /* bAnimVizSettings->path_bakeflag */
 typedef enum eMotionPaths_BakeFlag {
-	/** motion paths directly associated with this block of settings needs updating */
-	MOTIONPATH_BAKE_NEEDS_RECALC    = (1 << 0),
-	/** for bones - calculate head-points for curves instead of tips */
-	MOTIONPATH_BAKE_HEADS           = (1 << 1),
-	/** motion paths exist for AnimVizSettings instance - set when calc for first time,
-	 * and unset when clearing */
-	MOTIONPATH_BAKE_HAS_PATHS       = (1 << 2),
+  /** motion paths directly associated with this block of settings needs updating */
+  MOTIONPATH_BAKE_NEEDS_RECALC = (1 << 0),
+  /** for bones - calculate head-points for curves instead of tips */
+  MOTIONPATH_BAKE_HEADS = (1 << 1),
+  /** motion paths exist for AnimVizSettings instance - set when calc for first time,
+   * and unset when clearing */
+  MOTIONPATH_BAKE_HAS_PATHS = (1 << 2),
 } eMotionPath_BakeFlag;
 
 /* runtime */
 #
 #
 typedef struct bPoseChannelDrawData {
-	float solid_color[4];
-	float wire_color[4];
+  float solid_color[4];
+  float wire_color[4];
 
-	int bbone_matrix_len;
-	/* keep last */
-	float bbone_matrix[0][4][4];
+  int bbone_matrix_len;
+  /* keep last */
+  float bbone_matrix[0][4][4];
 } bPoseChannelDrawData;
 
 struct DualQuat;
 struct Mat4;
 
 typedef struct bPoseChannel_Runtime {
-	int bbone_segments;
-	char _pad[4];
+  int bbone_segments;
+  char _pad[4];
 
-	/* Rest and posed matrices for segments. */
-	struct Mat4 *bbone_rest_mats;
-	struct Mat4 *bbone_pose_mats;
+  /* Rest and posed matrices for segments. */
+  struct Mat4 *bbone_rest_mats;
+  struct Mat4 *bbone_pose_mats;
 
-	/* Delta from rest to pose in matrix and DualQuat form. */
-	struct Mat4 *bbone_deform_mats;
-	struct DualQuat *bbone_dual_quats;
+  /* Delta from rest to pose in matrix and DualQuat form. */
+  struct Mat4 *bbone_deform_mats;
+  struct DualQuat *bbone_dual_quats;
 } bPoseChannel_Runtime;
 
 /* ************************************************ */
@@ -207,239 +206,239 @@ typedef struct bPoseChannel_Runtime {
  * with respect to the restposition of Armature bones
  */
 typedef struct bPoseChannel {
-	struct bPoseChannel *next, *prev;
-
-	/** User-Defined Properties on this PoseChannel. */
-	IDProperty          *prop;
-
-	/** Constraints that act on this PoseChannel. */
-	ListBase constraints;
-	/** Need to match bone name length: MAXBONENAME. */
-	char name[64];
-
-	/** Dynamic, for detecting transform changes. */
-	short flag;
-	/** Settings for IK bones. */
-	short ikflag;
-	/** Protect channels from being transformed. */
-	short protectflag;
-	/** Index of action-group this bone belongs to (0 = default/no group). */
-	short agrp_index;
-	/** For quick detecting which constraints affect this channel. */
-	char constflag;
-	/** Copy of bone flag, so you can work with library armatures, not for runtime use. */
-	char selectflag;
-	char drawflag;
-	char bboneflag DNA_DEPRECATED;
-	char _pad0[4];
-
-	/** Set on read file or rebuild pose. */
-	struct Bone         *bone;
-	/** Set on read file or rebuild pose. */
-	struct bPoseChannel *parent;
-	/** Set on read file or rebuild pose, the 'ik' child, for b-bones. */
-	struct bPoseChannel *child;
-
-	/** "IK trees" - only while evaluating pose. */
-	struct ListBase iktree;
-	/** Spline-IK "trees" - only while evaluating pose. */
-	struct ListBase siktree;
-
-	/** Motion path cache for this bone. */
-	bMotionPath *mpath;
-	/** Draws custom object instead of default bone shape. */
-	struct Object *custom;
-	/**
-	 * Odd feature, display with another bones transform.
-	 * needed in rare cases for advanced rigs,
-	 * since the alternative is highly complicated - campbell
-	 */
-	struct bPoseChannel *custom_tx;
-	float custom_scale;
-
-	char _pad1[4];
-
-	/** Transforms - written in by actions or transform. */
-	float loc[3];
-	float size[3];
-
-	/**
-	 * Rotations - written in by actions or transform
-	 * (but only one representation gets used at any time)
-	 */
-	/** Euler rotation. */
-	float eul[3];
-	/** Quaternion rotation. */
-	float quat[4];
-	/** Axis-angle rotation. */
-	float rotAxis[3], rotAngle;
-	/** #eRotationModes - rotation representation to use. */
-	short rotmode;
-	char _pad[2];
-
-	/** Matrix result of loc/quat/size, and where we put deform in, see next line */
-	float chan_mat[4][4];
-	/**
-	 * Constraints accumulate here. in the end, pose_mat = bone->arm_mat * chan_mat
-	 * this matrix is object space.
-	 */
-	float pose_mat[4][4];
-	/** For display, pose_mat with bone length applied. */
-	float disp_mat[4][4];
-	/** For display, pose_mat with bone length applied and translated to tai.l*/
-	float disp_tail_mat[4][4];
-	/**
-	 * Inverse result of constraints.
-	 * doesn't include effect of restposition, parent, and local transform.
-	 */
-	float constinv[4][4];
-
-	/** Actually pose_mat[3]. */
-	float pose_head[3];
-	/** Also used for drawing help lines. */
-	float pose_tail[3];
-
-	/** DOF constraint, note! - these are stored in degrees, not radians. */
-	float limitmin[3], limitmax[3];
-	/** DOF stiffness. */
-	float stiffness[3];
-	float ikstretch;
-	/** Weight of joint rotation constraint. */
-	float ikrotweight;
-	/** Weight of joint stretch constraint. */
-	float iklinweight;
-
-	/**
-	 * Curved bones settings - these are for animating,
-	 * and are applied on top of the copies in pchan->bone
-	 */
-	float roll1, roll2;
-	float curveInX, curveInY;
-	float curveOutX, curveOutY;
-	float ease1, ease2;
-	float scaleIn, scaleOut;
-
-	/** B-Bone custom handles; set on read file or rebuild pose based on pchan->bone data. */
-	struct bPoseChannel *bbone_prev;
-	struct bPoseChannel *bbone_next;
-
-	/** Use for outliner. */
-	void *temp;
-	/** Runtime data for color and bbone segment matrix. */
-	bPoseChannelDrawData *draw_data;
-
-	/** Points to an original pose channel. */
-	struct bPoseChannel *orig_pchan;
-
-	/** Runtime data (keep last). */
-	struct bPoseChannel_Runtime runtime;
+  struct bPoseChannel *next, *prev;
+
+  /** User-Defined Properties on this PoseChannel. */
+  IDProperty *prop;
+
+  /** Constraints that act on this PoseChannel. */
+  ListBase constraints;
+  /** Need to match bone name length: MAXBONENAME. */
+  char name[64];
+
+  /** Dynamic, for detecting transform changes. */
+  short flag;
+  /** Settings for IK bones. */
+  short ikflag;
+  /** Protect channels from being transformed. */
+  short protectflag;
+  /** Index of action-group this bone belongs to (0 = default/no group). */
+  short agrp_index;
+  /** For quick detecting which constraints affect this channel. */
+  char constflag;
+  /** Copy of bone flag, so you can work with library armatures, not for runtime use. */
+  char selectflag;
+  char drawflag;
+  char bboneflag DNA_DEPRECATED;
+  char _pad0[4];
+
+  /** Set on read file or rebuild pose. */
+  struct Bone *bone;
+  /** Set on read file or rebuild pose. */
+  struct bPoseChannel *parent;
+  /** Set on read file or rebuild pose, the 'ik' child, for b-bones. */
+  struct bPoseChannel *child;
+
+  /** "IK trees" - only while evaluating pose. */
+  struct ListBase iktree;
+  /** Spline-IK "trees" - only while evaluating pose. */
+  struct ListBase siktree;
+
+  /** Motion path cache for this bone. */
+  bMotionPath *mpath;
+  /** Draws custom object instead of default bone shape. */
+  struct Object *custom;
+  /**
+   * Odd feature, display with another bones transform.
+   * needed in rare cases for advanced rigs,
+   * since the alternative is highly complicated - campbell
+   */
+  struct bPoseChannel *custom_tx;
+  float custom_scale;
+
+  char _pad1[4];
+
+  /** Transforms - written in by actions or transform. */
+  float loc[3];
+  float size[3];
+
+  /**
+   * Rotations - written in by actions or transform
+   * (but only one representation gets used at any time)
+   */
+  /** Euler rotation. */
+  float eul[3];
+  /** Quaternion rotation. */
+  float quat[4];
+  /** Axis-angle rotation. */
+  float rotAxis[3], rotAngle;
+  /** #eRotationModes - rotation representation to use. */
+  short rotmode;
+  char _pad[2];
+
+  /** Matrix result of loc/quat/size, and where we put deform in, see next line */
+  float chan_mat[4][4];
+  /**
+   * Constraints accumulate here. in the end, pose_mat = bone->arm_mat * chan_mat
+   * this matrix is object space.
+   */
+  float pose_mat[4][4];
+  /** For display, pose_mat with bone length applied. */
+  float disp_mat[4][4];
+  /** For display, pose_mat with bone length applied and translated to tai.l*/
+  float disp_tail_mat[4][4];
+  /**
+   * Inverse result of constraints.
+   * doesn't include effect of restposition, parent, and local transform.
+   */
+  float constinv[4][4];
+
+  /** Actually pose_mat[3]. */
+  float pose_head[3];
+  /** Also used for drawing help lines. */
+  float pose_tail[3];
+
+  /** DOF constraint, note! - these are stored in degrees, not radians. */
+  float limitmin[3], limitmax[3];
+  /** DOF stiffness. */
+  float stiffness[3];
+  float ikstretch;
+  /** Weight of joint rotation constraint. */
+  float ikrotweight;
+  /** Weight of joint stretch constraint. */
+  float iklinweight;
+
+  /**
+   * Curved bones settings - these are for animating,
+   * and are applied on top of the copies in pchan->bone
+   */
+  float roll1, roll2;
+  float curveInX, curveInY;
+  float curveOutX, curveOutY;
+  float ease1, ease2;
+  float scaleIn, scaleOut;
+
+  /** B-Bone custom handles; set on read file or rebuild pose based on pchan->bone data. */
+  struct bPoseChannel *bbone_prev;
+  struct bPoseChannel *bbone_next;
+
+  /** Use for outliner. */
+  void *temp;
+  /** Runtime data for color and bbone segment matrix. */
+  bPoseChannelDrawData *draw_data;
+
+  /** Points to an original pose channel. */
+  struct bPoseChannel *orig_pchan;
+
+  /** Runtime data (keep last). */
+  struct bPoseChannel_Runtime runtime;
 } bPoseChannel;
 
-
 /* PoseChannel (transform) flags */
 typedef enum ePchan_Flag {
-	/* has transforms */
-	POSE_LOC        =   (1 << 0),
-	POSE_ROT        =   (1 << 1),
-	POSE_SIZE       =   (1 << 2),
-
-	/* old IK/cache stuff
-	 * - used to be here from (1 << 3) to (1 << 8)
-	 *   but has been repurposed since 2.77.2
-	 *   as they haven't been used in over 10 years
-	 */
-
-	/* has BBone deforms */
-	POSE_BBONE_SHAPE =  (1 << 3),
-
-	/* IK/Pose solving */
-	POSE_CHAIN      =   (1 << 9),
-	POSE_DONE       =   (1 << 10),
-	/* visualization */
-	POSE_KEY        =   (1 << 11),
-	POSE_STRIDE     =   (1 << 12),
-	/* standard IK solving */
-	POSE_IKTREE     =   (1 << 13),
+  /* has transforms */
+  POSE_LOC = (1 << 0),
+  POSE_ROT = (1 << 1),
+  POSE_SIZE = (1 << 2),
+
+  /* old IK/cache stuff
+   * - used to be here from (1 << 3) to (1 << 8)
+   *   but has been repurposed since 2.77.2
+   *   as they haven't been used in over 10 years
+   */
+
+  /* has BBone deforms */
+  POSE_BBONE_SHAPE = (1 << 3),
+
+  /* IK/Pose solving */
+  POSE_CHAIN = (1 << 9),
+  POSE_DONE = (1 << 10),
+  /* visualization */
+  POSE_KEY = (1 << 11),
+  POSE_STRIDE = (1 << 12),
+  /* standard IK solving */
+  POSE_IKTREE = (1 << 13),
 #if 0
-	/* has Spline IK */
-	POSE_HAS_IKS    =   (1 << 14),
+  /* has Spline IK */
+  POSE_HAS_IKS    =   (1 << 14),
 #endif
-	/* spline IK solving */
-	POSE_IKSPLINE   =   (1 << 15),
+  /* spline IK solving */
+  POSE_IKSPLINE = (1 << 15),
 } ePchan_Flag;
 
 /* PoseChannel constflag (constraint detection) */
 typedef enum ePchan_ConstFlag {
-	PCHAN_HAS_IK        = (1 << 0),
-	PCHAN_HAS_CONST     = (1 << 1),
-	/* only used for drawing Posemode, not stored in channel */
-	PCHAN_HAS_ACTION    = (1 << 2),
-	PCHAN_HAS_TARGET    = (1 << 3),
-	/* only for drawing Posemode too */
-	PCHAN_HAS_STRIDE    = (1 << 4),
-	/* spline IK */
-	PCHAN_HAS_SPLINEIK  = (1 << 5),
+  PCHAN_HAS_IK = (1 << 0),
+  PCHAN_HAS_CONST = (1 << 1),
+  /* only used for drawing Posemode, not stored in channel */
+  PCHAN_HAS_ACTION = (1 << 2),
+  PCHAN_HAS_TARGET = (1 << 3),
+  /* only for drawing Posemode too */
+  PCHAN_HAS_STRIDE = (1 << 4),
+  /* spline IK */
+  PCHAN_HAS_SPLINEIK = (1 << 5),
 } ePchan_ConstFlag;
 
 /* PoseChannel->ikflag */
 typedef enum ePchan_IkFlag {
-	BONE_IK_NO_XDOF = (1 << 0),
-	BONE_IK_NO_YDOF = (1 << 1),
-	BONE_IK_NO_ZDOF = (1 << 2),
+  BONE_IK_NO_XDOF = (1 << 0),
+  BONE_IK_NO_YDOF = (1 << 1),
+  BONE_IK_NO_ZDOF = (1 << 2),
 
-	BONE_IK_XLIMIT  = (1 << 3),
-	BONE_IK_YLIMIT  = (1 << 4),
-	BONE_IK_ZLIMIT  = (1 << 5),
+  BONE_IK_XLIMIT = (1 << 3),
+  BONE_IK_YLIMIT = (1 << 4),
+  BONE_IK_ZLIMIT = (1 << 5),
 
-	BONE_IK_ROTCTL  = (1 << 6),
-	BONE_IK_LINCTL  = (1 << 7),
+  BONE_IK_ROTCTL = (1 << 6),
+  BONE_IK_LINCTL = (1 << 7),
 
-	BONE_IK_NO_XDOF_TEMP = (1 << 10),
-	BONE_IK_NO_YDOF_TEMP = (1 << 11),
-	BONE_IK_NO_ZDOF_TEMP = (1 << 12),
+  BONE_IK_NO_XDOF_TEMP = (1 << 10),
+  BONE_IK_NO_YDOF_TEMP = (1 << 11),
+  BONE_IK_NO_ZDOF_TEMP = (1 << 12),
 } ePchan_IkFlag;
 
 /* PoseChannel->drawflag */
 typedef enum ePchan_DrawFlag {
-	PCHAN_DRAW_NO_CUSTOM_BONE_SIZE = (1 << 0),
+  PCHAN_DRAW_NO_CUSTOM_BONE_SIZE = (1 << 0),
 } ePchan_DrawFlag;
 
 #define PCHAN_CUSTOM_DRAW_SIZE(pchan) \
-	(pchan)->custom_scale * (((pchan)->drawflag & PCHAN_DRAW_NO_CUSTOM_BONE_SIZE) ? 1.0f : (pchan)->bone->length)
+  (pchan)->custom_scale *( \
+      ((pchan)->drawflag & PCHAN_DRAW_NO_CUSTOM_BONE_SIZE) ? 1.0f : (pchan)->bone->length)
 
 #ifdef DNA_DEPRECATED_ALLOW
 /* PoseChannel->bboneflag */
 typedef enum ePchan_BBoneFlag {
-	/* Use custom reference bones (for roll and handle alignment), instead of immediate neighbors */
-	PCHAN_BBONE_CUSTOM_HANDLES    = (1 << 1),
-	/* Evaluate start handle as being "relative" */
-	PCHAN_BBONE_CUSTOM_START_REL  = (1 << 2),
-	/* Evaluate end handle as being "relative" */
-	PCHAN_BBONE_CUSTOM_END_REL    = (1 << 3),
+  /* Use custom reference bones (for roll and handle alignment), instead of immediate neighbors */
+  PCHAN_BBONE_CUSTOM_HANDLES = (1 << 1),
+  /* Evaluate start handle as being "relative" */
+  PCHAN_BBONE_CUSTOM_START_REL = (1 << 2),
+  /* Evaluate end handle as being "relative" */
+  PCHAN_BBONE_CUSTOM_END_REL = (1 << 3),
 } ePchan_BBoneFlag;
 #endif
 
 /* PoseChannel->rotmode and Object->rotmode */
 typedef enum eRotationModes {
-	/* quaternion rotations (default, and for older Blender versions) */
-	ROT_MODE_QUAT   = 0,
-	/* euler rotations - keep in sync with enum in BLI_math.h */
-	/** Blender 'default' (classic) - must be as 1 to sync with BLI_math_rotation.h defines */
-	ROT_MODE_EUL = 1,
-	ROT_MODE_XYZ = 1,
-	ROT_MODE_XZY = 2,
-	ROT_MODE_YXZ = 3,
-	ROT_MODE_YZX = 4,
-	ROT_MODE_ZXY = 5,
-	ROT_MODE_ZYX = 6,
-	/* NOTE: space is reserved here for 18 other possible
-	 * euler rotation orders not implemented
-	 */
-	/* axis angle rotations */
-	ROT_MODE_AXISANGLE = -1,
-
-	ROT_MODE_MIN = ROT_MODE_AXISANGLE,  /* sentinel for Py API */
-	ROT_MODE_MAX = ROT_MODE_ZYX,
+  /* quaternion rotations (default, and for older Blender versions) */
+  ROT_MODE_QUAT = 0,
+  /* euler rotations - keep in sync with enum in BLI_math.h */
+  /** Blender 'default' (classic) - must be as 1 to sync with BLI_math_rotation.h defines */
+  ROT_MODE_EUL = 1,
+  ROT_MODE_XYZ = 1,
+  ROT_MODE_XZY = 2,
+  ROT_MODE_YXZ = 3,
+  ROT_MODE_YZX = 4,
+  ROT_MODE_ZXY = 5,
+  ROT_MODE_ZYX = 6,
+  /* NOTE: space is reserved here for 18 other possible
+   * euler rotation orders not implemented
+   */
+  /* axis angle rotations */
+  ROT_MODE_AXISANGLE = -1,
+
+  ROT_MODE_MIN = ROT_MODE_AXISANGLE, /* sentinel for Py API */
+  ROT_MODE_MAX = ROT_MODE_ZYX,
 } eRotationModes;
 
 /* Pose ------------------------------------ */
@@ -450,112 +449,110 @@ typedef enum eRotationModes {
  * though there is a define for it (hack for the outliner).
  */
 typedef struct bPose {
-	/** List of pose channels, PoseBones in RNA. */
-	ListBase chanbase;
-	/** Ghash for quicker string lookups. */
-	struct GHash *chanhash;
-
-	/* Flat array of pose channels. It references pointers from
-	 * chanbase. Used for quick pose channel lookup from an index.
-	 */
-	bPoseChannel **chan_array;
-
-	short flag;
-	char _pad[2];
-	/** Proxy layer: copy from armature, gets synced. */
-	unsigned int proxy_layer;
-	char _pad1[4];
-
-	/** Local action time of this pose. */
-	float ctime;
-	/** Applied to object. */
-	float stride_offset[3];
-	/** Result of match and cycles, applied in BKE_pose_where_is(). */
-	float cyclic_offset[3];
-
-
-	/** List of bActionGroups. */
-	ListBase agroups;
-
-	/** Index of active group (starts from 1). */
-	int active_group;
-	/** Ik solver to use, see ePose_IKSolverType. */
-	int iksolver;
-	/** Temporary IK data, depends on the IK solver. Not saved in file. */
-	void *ikdata;
-	/** IK solver parameters, structure depends on iksolver. */
-	void *ikparam;
-
-	/** Settings for visualization of bone animation. */
-	bAnimVizSettings avs;
-	/** Proxy active bone name, MAXBONENAME. */
-	char proxy_act_bone[64];
+  /** List of pose channels, PoseBones in RNA. */
+  ListBase chanbase;
+  /** Ghash for quicker string lookups. */
+  struct GHash *chanhash;
+
+  /* Flat array of pose channels. It references pointers from
+   * chanbase. Used for quick pose channel lookup from an index.
+   */
+  bPoseChannel **chan_array;
+
+  short flag;
+  char _pad[2];
+  /** Proxy layer: copy from armature, gets synced. */
+  unsigned int proxy_layer;
+  char _pad1[4];
+
+  /** Local action time of this pose. */
+  float ctime;
+  /** Applied to object. */
+  float stride_offset[3];
+  /** Result of match and cycles, applied in BKE_pose_where_is(). */
+  float cyclic_offset[3];
+
+  /** List of bActionGroups. */
+  ListBase agroups;
+
+  /** Index of active group (starts from 1). */
+  int active_group;
+  /** Ik solver to use, see ePose_IKSolverType. */
+  int iksolver;
+  /** Temporary IK data, depends on the IK solver. Not saved in file. */
+  void *ikdata;
+  /** IK solver parameters, structure depends on iksolver. */
+  void *ikparam;
+
+  /** Settings for visualization of bone animation. */
+  bAnimVizSettings avs;
+  /** Proxy active bone name, MAXBONENAME. */
+  char proxy_act_bone[64];
 } bPose;
 
-
 /* Pose->flag */
 typedef enum ePose_Flags {
-	/* results in BKE_pose_rebuild being called */
-	POSE_RECALC = (1 << 0),
-	/* prevents any channel from getting overridden by anim from IPO */
-	POSE_LOCKED = (1 << 1),
-	/* clears the POSE_LOCKED flag for the next time the pose is evaluated */
-	POSE_DO_UNLOCK  = (1 << 2),
-	/* pose has constraints which depend on time (used when depsgraph updates for a new frame) */
-	POSE_CONSTRAINTS_TIMEDEPEND = (1 << 3),
-	/* recalculate bone paths */
-	POSE_RECALCPATHS = (1 << 4),
-	/* set by BKE_pose_rebuild to give a chance to the IK solver to rebuild IK tree */
-	POSE_WAS_REBUILT = (1 << 5),
-	POSE_FLAG_DEPRECATED = (1 << 6), /* deprecated. */
-	/* pose constraint flags needs to be updated */
-	POSE_CONSTRAINTS_NEED_UPDATE_FLAGS = (1 << 7),
+  /* results in BKE_pose_rebuild being called */
+  POSE_RECALC = (1 << 0),
+  /* prevents any channel from getting overridden by anim from IPO */
+  POSE_LOCKED = (1 << 1),
+  /* clears the POSE_LOCKED flag for the next time the pose is evaluated */
+  POSE_DO_UNLOCK = (1 << 2),
+  /* pose has constraints which depend on time (used when depsgraph updates for a new frame) */
+  POSE_CONSTRAINTS_TIMEDEPEND = (1 << 3),
+  /* recalculate bone paths */
+  POSE_RECALCPATHS = (1 << 4),
+  /* set by BKE_pose_rebuild to give a chance to the IK solver to rebuild IK tree */
+  POSE_WAS_REBUILT = (1 << 5),
+  POSE_FLAG_DEPRECATED = (1 << 6), /* deprecated. */
+  /* pose constraint flags needs to be updated */
+  POSE_CONSTRAINTS_NEED_UPDATE_FLAGS = (1 << 7),
 } ePose_Flags;
 
 /* IK Solvers ------------------------------------ */
 
 /* bPose->iksolver and bPose->ikparam->iksolver */
 typedef enum ePose_IKSolverType {
-	IKSOLVER_STANDARD = 0,
-	IKSOLVER_ITASC = 1,
+  IKSOLVER_STANDARD = 0,
+  IKSOLVER_ITASC = 1,
 } ePose_IKSolverType;
 
 /* header for all bPose->ikparam structures */
 typedef struct bIKParam {
-	int iksolver;
+  int iksolver;
 } bIKParam;
 
 /* bPose->ikparam when bPose->iksolver=1 */
 typedef struct bItasc {
-	int iksolver;
-	float precision;
-	short numiter;
-	short numstep;
-	float minstep;
-	float maxstep;
-	short solver;
-	short flag;
-	float feedback;
-	/** Max velocity to SDLS solver. */
-	float maxvel;
-	/** Maximum damping for DLS solver. */
-	float dampmax;
-	/** Threshold of singular value from which the damping start progressively. */
-	float dampeps;
+  int iksolver;
+  float precision;
+  short numiter;
+  short numstep;
+  float minstep;
+  float maxstep;
+  short solver;
+  short flag;
+  float feedback;
+  /** Max velocity to SDLS solver. */
+  float maxvel;
+  /** Maximum damping for DLS solver. */
+  float dampmax;
+  /** Threshold of singular value from which the damping start progressively. */
+  float dampeps;
 } bItasc;
 
 /* bItasc->flag */
 typedef enum eItasc_Flags {
-	ITASC_AUTO_STEP           = (1 << 0),
-	ITASC_INITIAL_REITERATION = (1 << 1),
-	ITASC_REITERATION         = (1 << 2),
-	ITASC_SIMULATION          = (1 << 3),
+  ITASC_AUTO_STEP = (1 << 0),
+  ITASC_INITIAL_REITERATION = (1 << 1),
+  ITASC_REITERATION = (1 << 2),
+  ITASC_SIMULATION = (1 << 3),
 } eItasc_Flags;
 
 /* bItasc->solver */
 typedef enum eItasc_Solver {
-	ITASC_SOLVER_SDLS = 0,  /* selective damped least square, suitable for CopyPose constraint */
-	ITASC_SOLVER_DLS  = 1,  /* damped least square with numerical filtering of damping */
+  ITASC_SOLVER_SDLS = 0, /* selective damped least square, suitable for CopyPose constraint */
+  ITASC_SOLVER_DLS = 1,  /* damped least square with numerical filtering of damping */
 } eItasc_Solver;
 
 /* ************************************************ */
@@ -579,53 +576,52 @@ typedef enum eItasc_Solver {
  * Note that these two uses each have their own RNA 'ActionGroup' and 'BoneGroup'.
  */
 typedef struct bActionGroup {
-	struct bActionGroup *next, *prev;
-
-	/**
-	 * Note: this must not be touched by standard listbase functions
-	 * which would clear links to other channels.
-	 */
-	ListBase channels;
-
-	/** Settings for this action-group. */
-	int flag;
-	/**
-	 * Index of custom color set to use when used for bones
-	 * (0=default - used for all old files, -1=custom set).
-	 */
-	int customCol;
-	/** Name of the group. */
-	char name[64];
-
-	/** Color set to use when customCol == -1. */
-	ThemeWireColor cs;
+  struct bActionGroup *next, *prev;
+
+  /**
+   * Note: this must not be touched by standard listbase functions
+   * which would clear links to other channels.
+   */
+  ListBase channels;
+
+  /** Settings for this action-group. */
+  int flag;
+  /**
+   * Index of custom color set to use when used for bones
+   * (0=default - used for all old files, -1=custom set).
+   */
+  int customCol;
+  /** Name of the group. */
+  char name[64];
+
+  /** Color set to use when customCol == -1. */
+  ThemeWireColor cs;
 } bActionGroup;
 
 /* Action Group flags */
 typedef enum eActionGroup_Flag {
-	/* group is selected */
-	AGRP_SELECTED   = (1 << 0),
-	/* group is 'active' / last selected one */
-	AGRP_ACTIVE     = (1 << 1),
-	/* keyframes/channels belonging to it cannot be edited */
-	AGRP_PROTECTED  = (1 << 2),
-	/* for UI (DopeSheet), sub-channels are shown */
-	AGRP_EXPANDED   = (1 << 3),
-	/* sub-channels are not evaluated */
-	AGRP_MUTED      = (1 << 4),
-	/* sub-channels are not visible in Graph Editor */
-	AGRP_NOTVISIBLE = (1 << 5),
-	/* for UI (Graph Editor), sub-channels are shown */
-	AGRP_EXPANDED_G = (1 << 6),
-
-	/* sub channel modifiers off */
-	AGRP_MODIFIERS_OFF = (1 << 7),
-
-	AGRP_TEMP       = (1 << 30),
-	AGRP_MOVED      = (1u << 31),
+  /* group is selected */
+  AGRP_SELECTED = (1 << 0),
+  /* group is 'active' / last selected one */
+  AGRP_ACTIVE = (1 << 1),
+  /* keyframes/channels belonging to it cannot be edited */
+  AGRP_PROTECTED = (1 << 2),
+  /* for UI (DopeSheet), sub-channels are shown */
+  AGRP_EXPANDED = (1 << 3),
+  /* sub-channels are not evaluated */
+  AGRP_MUTED = (1 << 4),
+  /* sub-channels are not visible in Graph Editor */
+  AGRP_NOTVISIBLE = (1 << 5),
+  /* for UI (Graph Editor), sub-channels are shown */
+  AGRP_EXPANDED_G = (1 << 6),
+
+  /* sub channel modifiers off */
+  AGRP_MODIFIERS_OFF = (1 << 7),
+
+  AGRP_TEMP = (1 << 30),
+  AGRP_MOVED = (1u << 31),
 } eActionGroup_Flag;
 
-
 /* Actions -------------------------------------- */
 
 /* Action - reusable F-Curve 'bag'  (act)
@@ -639,276 +635,271 @@ typedef enum eActionGroup_Flag {
  * affects a group of related settings (as defined by the user).
  */
 typedef struct bAction {
-	/** ID-serialisation for relinking. */
-	ID id;
-
-	/** Function-curves (FCurve). */
-	ListBase curves;
-	/** Legacy data - Action Channels (bActionChannel) in pre-2.5 animation system. */
-	ListBase chanbase DNA_DEPRECATED;
-	/** Groups of function-curves (bActionGroup). */
-	ListBase groups;
-	/** Markers local to the Action (used to provide Pose-Libraries). */
-	ListBase markers;
-
-	/** Settings for this action. */
-	int flag;
-	/** Index of the active marker. */
-	int active_marker;
-
-	/**
-	 * Type of ID-blocks that action can be assigned to
-	 * (if 0, will be set to whatever ID first evaluates it).
-	 */
-	int idroot;
-	char _pad[4];
+  /** ID-serialisation for relinking. */
+  ID id;
+
+  /** Function-curves (FCurve). */
+  ListBase curves;
+  /** Legacy data - Action Channels (bActionChannel) in pre-2.5 animation system. */
+  ListBase chanbase DNA_DEPRECATED;
+  /** Groups of function-curves (bActionGroup). */
+  ListBase groups;
+  /** Markers local to the Action (used to provide Pose-Libraries). */
+  ListBase markers;
+
+  /** Settings for this action. */
+  int flag;
+  /** Index of the active marker. */
+  int active_marker;
+
+  /**
+   * Type of ID-blocks that action can be assigned to
+   * (if 0, will be set to whatever ID first evaluates it).
+   */
+  int idroot;
+  char _pad[4];
 } bAction;
 
-
 /* Flags for the action */
 typedef enum eAction_Flags {
-	/* flags for displaying in UI */
-	ACT_COLLAPSED   = (1 << 0),
-	ACT_SELECTED    = (1 << 1),
-
-	/* flags for evaluation/editing */
-	ACT_MUTED       = (1 << 9),
-	ACT_PROTECTED   = (1 << 10),
-	ACT_DISABLED    = (1 << 11),
+  /* flags for displaying in UI */
+  ACT_COLLAPSED = (1 << 0),
+  ACT_SELECTED = (1 << 1),
+
+  /* flags for evaluation/editing */
+  ACT_MUTED = (1 << 9),
+  ACT_PROTECTED = (1 << 10),
+  ACT_DISABLED = (1 << 11),
 } eAction_Flags;
 
-
 /* ************************************************ */
 /* Action/Dopesheet Editor */
 
 /* Storage for Dopesheet/Grease-Pencil Editor data */
 typedef struct bDopeSheet {
-	/** Currently ID_SCE (for Dopesheet), and ID_SC (for Grease Pencil). */
-	ID      *source;
-	/** Cache for channels (only initialized when pinned). */           // XXX not used!
-	ListBase chanbase;
-
-	/** Object group for option to only include objects that belong to this Collection. */
-	struct Collection *filter_grp;
-	/** String to search for in displayed names of F-Curves, or NlaTracks/GP Layers/etc. */
-	char searchstr[64];
-
-	/** Flags to use for filtering data. */
-	int filterflag;
-	int filterflag2;
-	/** Standard flags. */
-	int flag;
-
-	/** `index + 1` of channel to rename - only gets set by renaming operator. */
-	int renameIndex;
+  /** Currently ID_SCE (for Dopesheet), and ID_SC (for Grease Pencil). */
+  ID *source;
+  /** Cache for channels (only initialized when pinned). */  // XXX not used!
+  ListBase chanbase;
+
+  /** Object group for option to only include objects that belong to this Collection. */
+  struct Collection *filter_grp;
+  /** String to search for in displayed names of F-Curves, or NlaTracks/GP Layers/etc. */
+  char searchstr[64];
+
+  /** Flags to use for filtering data. */
+  int filterflag;
+  int filterflag2;
+  /** Standard flags. */
+  int flag;
+
+  /** `index + 1` of channel to rename - only gets set by renaming operator. */
+  int renameIndex;
 } bDopeSheet;
 
-
 /* DopeSheet filter-flag */
 typedef enum eDopeSheet_FilterFlag {
-	/* general filtering */
-	/** only include channels relating to selected data */
-	ADS_FILTER_ONLYSEL          = (1 << 0),
-
-	/* temporary filters */
-	/** for 'Drivers' editor - only include Driver data from AnimData */
-	ADS_FILTER_ONLYDRIVERS      = (1 << 1),
-	/** for 'NLA' editor - only include NLA data from AnimData */
-	ADS_FILTER_ONLYNLA          = (1 << 2),
-	/** for Graph Editor - used to indicate whether to include a filtering flag or not */
-	ADS_FILTER_SELEDIT          = (1 << 3),
-
-	/* general filtering */
-	/** for 'DopeSheet' Editors - include 'summary' line */
-	ADS_FILTER_SUMMARY          = (1 << 4),
-
-	/* datatype-based filtering */
-	ADS_FILTER_NOSHAPEKEYS      = (1 << 6),
-	ADS_FILTER_NOMESH           = (1 << 7),
-	/** for animdata on object level, if we only want to concentrate on materials/etc. */
-	ADS_FILTER_NOOBJ            = (1 << 8),
-	ADS_FILTER_NOLAT            = (1 << 9),
-	ADS_FILTER_NOCAM            = (1 << 10),
-	ADS_FILTER_NOMAT            = (1 << 11),
-	ADS_FILTER_NOLAM            = (1 << 12),
-	ADS_FILTER_NOCUR            = (1 << 13),
-	ADS_FILTER_NOWOR            = (1 << 14),
-	ADS_FILTER_NOSCE            = (1 << 15),
-	ADS_FILTER_NOPART           = (1 << 16),
-	ADS_FILTER_NOMBA            = (1 << 17),
-	ADS_FILTER_NOARM            = (1 << 18),
-	ADS_FILTER_NONTREE          = (1 << 19),
-	ADS_FILTER_NOTEX            = (1 << 20),
-	ADS_FILTER_NOSPK            = (1 << 21),
-	ADS_FILTER_NOLINESTYLE      = (1 << 22),
-	ADS_FILTER_NOMODIFIERS      = (1 << 23),
-	ADS_FILTER_NOGPENCIL        = (1 << 24),
-	/* NOTE: all new datablock filters will have to go in filterflag2 (see below) */
-
-	/* NLA-specific filters */
-	/** if the AnimData block has no NLA data, don't include to just show Action-line */
-	ADS_FILTER_NLA_NOACT        = (1 << 25),
-
-	/* general filtering 3 */
-	/** include 'hidden' channels too (i.e. those from hidden Objects/Bones) */
-	ADS_FILTER_INCL_HIDDEN      = (1 << 26),
-	/** show only F-Curves which are disabled/have errors - for debugging drivers */
-	ADS_FILTER_ONLY_ERRORS		= (1 << 28),
-
-	/* GPencil Mode */
-	/** GP Mode - Only show datablocks used in the scene */
-	ADS_FILTER_GP_3DONLY        = (1 << 29),
-
-	/** combination filters (some only used at runtime) */
-	ADS_FILTER_NOOBDATA = (ADS_FILTER_NOCAM | ADS_FILTER_NOMAT | ADS_FILTER_NOLAM | ADS_FILTER_NOCUR | ADS_FILTER_NOPART | ADS_FILTER_NOARM | ADS_FILTER_NOSPK | ADS_FILTER_NOMODIFIERS),
+  /* general filtering */
+  /** only include channels relating to selected data */
+  ADS_FILTER_ONLYSEL = (1 << 0),
+
+  /* temporary filters */
+  /** for 'Drivers' editor - only include Driver data from AnimData */
+  ADS_FILTER_ONLYDRIVERS = (1 << 1),
+  /** for 'NLA' editor - only include NLA data from AnimData */
+  ADS_FILTER_ONLYNLA = (1 << 2),
+  /** for Graph Editor - used to indicate whether to include a filtering flag or not */
+  ADS_FILTER_SELEDIT = (1 << 3),
+
+  /* general filtering */
+  /** for 'DopeSheet' Editors - include 'summary' line */
+  ADS_FILTER_SUMMARY = (1 << 4),
+
+  /* datatype-based filtering */
+  ADS_FILTER_NOSHAPEKEYS = (1 << 6),
+  ADS_FILTER_NOMESH = (1 << 7),
+  /** for animdata on object level, if we only want to concentrate on materials/etc. */
+  ADS_FILTER_NOOBJ = (1 << 8),
+  ADS_FILTER_NOLAT = (1 << 9),
+  ADS_FILTER_NOCAM = (1 << 10),
+  ADS_FILTER_NOMAT = (1 << 11),
+  ADS_FILTER_NOLAM = (1 << 12),
+  ADS_FILTER_NOCUR = (1 << 13),
+  ADS_FILTER_NOWOR = (1 << 14),
+  ADS_FILTER_NOSCE = (1 << 15),
+  ADS_FILTER_NOPART = (1 << 16),
+  ADS_FILTER_NOMBA = (1 << 17),
+  ADS_FILTER_NOARM = (1 << 18),
+  ADS_FILTER_NONTREE = (1 << 19),
+  ADS_FILTER_NOTEX = (1 << 20),
+  ADS_FILTER_NOSPK = (1 << 21),
+  ADS_FILTER_NOLINESTYLE = (1 << 22),
+  ADS_FILTER_NOMODIFIERS = (1 << 23),
+  ADS_FILTER_NOGPENCIL = (1 << 24),
+  /* NOTE: all new datablock filters will have to go in filterflag2 (see below) */
+
+  /* NLA-specific filters */
+  /** if the AnimData block has no NLA data, don't include to just show Action-line */
+  ADS_FILTER_NLA_NOACT = (1 << 25),
+
+  /* general filtering 3 */
+  /** include 'hidden' channels too (i.e. those from hidden Objects/Bones) */
+  ADS_FILTER_INCL_HIDDEN = (1 << 26),
+  /** show only F-Curves which are disabled/have errors - for debugging drivers */
+  ADS_FILTER_ONLY_ERRORS = (1 << 28),
+
+  /* GPencil Mode */
+  /** GP Mode - Only show datablocks used in the scene */
+  ADS_FILTER_GP_3DONLY = (1 << 29),
+
+  /** combination filters (some only used at runtime) */
+  ADS_FILTER_NOOBDATA = (ADS_FILTER_NOCAM | ADS_FILTER_NOMAT | ADS_FILTER_NOLAM |
+                         ADS_FILTER_NOCUR | ADS_FILTER_NOPART | ADS_FILTER_NOARM |
+                         ADS_FILTER_NOSPK | ADS_FILTER_NOMODIFIERS),
 } eDopeSheet_FilterFlag;
 
 /* DopeSheet filter-flags - Overflow (filterflag2) */
 typedef enum eDopeSheet_FilterFlag2 {
-	ADS_FILTER_NOCACHEFILES      = (1 << 1),
+  ADS_FILTER_NOCACHEFILES = (1 << 1),
 } eDopeSheet_FilterFlag2;
 
 /* DopeSheet general flags */
 typedef enum eDopeSheet_Flag {
-	/** when summary is shown, it is collapsed, so all other channels get hidden */
-	ADS_FLAG_SUMMARY_COLLAPSED  = (1 << 0),
-	/** show filters for datablocks */
-	ADS_FLAG_SHOW_DBFILTERS     = (1 << 1),
-
-	/** use fuzzy/partial string matches when ADS_FILTER_BY_FCU_NAME is enabled
-	 * (WARNING: expensive operation) */
-	ADS_FLAG_FUZZY_NAMES        = (1 << 2),
-	/** do not sort datablocks (mostly objects) by name (NOTE: potentially expensive operation) */
-	ADS_FLAG_NO_DB_SORT         = (1 << 3),
+  /** when summary is shown, it is collapsed, so all other channels get hidden */
+  ADS_FLAG_SUMMARY_COLLAPSED = (1 << 0),
+  /** show filters for datablocks */
+  ADS_FLAG_SHOW_DBFILTERS = (1 << 1),
+
+  /** use fuzzy/partial string matches when ADS_FILTER_BY_FCU_NAME is enabled
+   * (WARNING: expensive operation) */
+  ADS_FLAG_FUZZY_NAMES = (1 << 2),
+  /** do not sort datablocks (mostly objects) by name (NOTE: potentially expensive operation) */
+  ADS_FLAG_NO_DB_SORT = (1 << 3),
 } eDopeSheet_Flag;
 
-
-
 typedef struct SpaceAction_Runtime {
-	char flag;
-	char _pad0[7];
+  char flag;
+  char _pad0[7];
 } SpaceAction_Runtime;
 
 /* Action Editor Space. This is defined here instead of in DNA_space_types.h */
 typedef struct SpaceAction {
-	struct SpaceLink *next, *prev;
-	/** Storage of regions for inactive spaces. */
-	ListBase regionbase;
-	char spacetype;
-	char link_flag;
-	char _pad0[6];
-	/* End 'SpaceLink' header. */
-
-	/** Copied to region. */
-	View2D v2d DNA_DEPRECATED;
-
-	/** The currently active action. */
-	bAction     *action;
-	/** The currently active context (when not showing action). */
-	bDopeSheet ads;
-
-	/** For Time-Slide transform mode drawing - current frame?. */
-	float timeslide;
-
-	short flag;
-	/* Editing context */
-	char mode;
-	/* Storage for sub-space types. */
-	char mode_prev;
-	/** Automatic keyframe snapping mode  . */
-	char autosnap;
-	/** (eTimeline_Cache_Flag). */
-	char cache_display;
-	char _pad1[6];
-
-	SpaceAction_Runtime runtime;
+  struct SpaceLink *next, *prev;
+  /** Storage of regions for inactive spaces. */
+  ListBase regionbase;
+  char spacetype;
+  char link_flag;
+  char _pad0[6];
+  /* End 'SpaceLink' header. */
+
+  /** Copied to region. */
+  View2D v2d DNA_DEPRECATED;
+
+  /** The currently active action. */
+  bAction *action;
+  /** The currently active context (when not showing action). */
+  bDopeSheet ads;
+
+  /** For Time-Slide transform mode drawing - current frame?. */
+  float timeslide;
+
+  short flag;
+  /* Editing context */
+  char mode;
+  /* Storage for sub-space types. */
+  char mode_prev;
+  /** Automatic keyframe snapping mode  . */
+  char autosnap;
+  /** (eTimeline_Cache_Flag). */
+  char cache_display;
+  char _pad1[6];
+
+  SpaceAction_Runtime runtime;
 } SpaceAction;
 
 /* SpaceAction flag */
 typedef enum eSAction_Flag {
-	/* during transform (only set for TimeSlide) */
-	SACTION_MOVING  = (1 << 0),
-	/* show sliders */
-	SACTION_SLIDERS = (1 << 1),
-	/* draw time in seconds instead of time in frames */
-	SACTION_DRAWTIME = (1 << 2),
-	/* don't filter action channels according to visibility */
-	//SACTION_NOHIDE = (1 << 3), // XXX deprecated... old animation system
-	/* don't kill overlapping keyframes after transform */
-	SACTION_NOTRANSKEYCULL = (1 << 4),
-	/* don't include keyframes that are out of view */
-	//SACTION_HORIZOPTIMISEON = (1 << 5), // XXX deprecated... old irrelevant trick
-	/* show pose-markers (local to action) in Action Editor mode  */
-	SACTION_POSEMARKERS_SHOW = (1 << 6),
-	/* don't draw action channels using group colors (where applicable) */
-	SACTION_NODRAWGCOLORS = (1 << 7),
-	/* don't draw current frame number beside frame indicator */
-	SACTION_NODRAWCFRANUM = (1 << 8),
-	/* don't perform realtime updates */
-	SACTION_NOREALTIMEUPDATES = (1 << 10),
-	/* move markers as well as keyframes */
-	SACTION_MARKERS_MOVE = (1 << 11),
-	/* show interpolation type */
-	SACTION_SHOW_INTERPOLATION = (1 << 12),
-	/* show extremes */
-	SACTION_SHOW_EXTREMES = (1 << 13),
-	/* show vertical line markers */
-	SACTION_SHOW_MARKER_LINES = (1 << 14),
+  /* during transform (only set for TimeSlide) */
+  SACTION_MOVING = (1 << 0),
+  /* show sliders */
+  SACTION_SLIDERS = (1 << 1),
+  /* draw time in seconds instead of time in frames */
+  SACTION_DRAWTIME = (1 << 2),
+  /* don't filter action channels according to visibility */
+  //SACTION_NOHIDE = (1 << 3), // XXX deprecated... old animation system
+  /* don't kill overlapping keyframes after transform */
+  SACTION_NOTRANSKEYCULL = (1 << 4),
+  /* don't include keyframes that are out of view */
+  //SACTION_HORIZOPTIMISEON = (1 << 5), // XXX deprecated... old irrelevant trick
+  /* show pose-markers (local to action) in Action Editor mode  */
+  SACTION_POSEMARKERS_SHOW = (1 << 6),
+  /* don't draw action channels using group colors (where applicable) */
+  SACTION_NODRAWGCOLORS = (1 << 7),
+  /* don't draw current frame number beside frame indicator */
+  SACTION_NODRAWCFRANUM = (1 << 8),
+  /* don't perform realtime updates */
+  SACTION_NOREALTIMEUPDATES = (1 << 10),
+  /* move markers as well as keyframes */
+  SACTION_MARKERS_MOVE = (1 << 11),
+  /* show interpolation type */
+  SACTION_SHOW_INTERPOLATION = (1 << 12),
+  /* show extremes */
+  SACTION_SHOW_EXTREMES = (1 << 13),
+  /* show vertical line markers */
+  SACTION_SHOW_MARKER_LINES = (1 << 14),
 } eSAction_Flag;
 
-
 /* SpaceAction_Runtime.flag */
 typedef enum eSAction_Runtime_Flag {
-	/** Temporary flag to force channel selections to be synced with main */
-	SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC = (1 << 0),
+  /** Temporary flag to force channel selections to be synced with main */
+  SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC = (1 << 0),
 } eSAction_Runtime_Flag;
 
 /* SpaceAction Mode Settings */
 typedef enum eAnimEdit_Context {
-	/* action on the active object */
-	SACTCONT_ACTION = 0,
-	/* list of all shapekeys on the active object, linked with their F-Curves */
-	SACTCONT_SHAPEKEY = 1,
-	/* editing of gpencil data */
-	SACTCONT_GPENCIL = 2,
-	/* dopesheet (default) */
-	SACTCONT_DOPESHEET = 3,
-	/* mask */
-	SACTCONT_MASK = 4,
-	/* cache file */
-	SACTCONT_CACHEFILE = 5,
-	/* timeline - replacement for the standalone "timeline editor" */
-	SACTCONT_TIMELINE = 6,
+  /* action on the active object */
+  SACTCONT_ACTION = 0,
+  /* list of all shapekeys on the active object, linked with their F-Curves */
+  SACTCONT_SHAPEKEY = 1,
+  /* editing of gpencil data */
+  SACTCONT_GPENCIL = 2,
+  /* dopesheet (default) */
+  SACTCONT_DOPESHEET = 3,
+  /* mask */
+  SACTCONT_MASK = 4,
+  /* cache file */
+  SACTCONT_CACHEFILE = 5,
+  /* timeline - replacement for the standalone "timeline editor" */
+  SACTCONT_TIMELINE = 6,
 } eAnimEdit_Context;
 
 /* SpaceAction AutoSnap Settings (also used by other Animation Editors) */
 typedef enum eAnimEdit_AutoSnap {
-	/* no auto-snap */
-	SACTSNAP_OFF = 0,
-	/* snap to 1.0 frame/second intervals */
-	SACTSNAP_STEP = 1,
-	/* snap to actual frames/seconds (nla-action time) */
-	SACTSNAP_FRAME = 2,
-	/* snap to nearest marker */
-	SACTSNAP_MARKER = 3,
-	/* snap to actual seconds (nla-action time) */
-	SACTSNAP_SECOND = 4,
-	/* snap to 1.0 second increments */
-	SACTSNAP_TSTEP = 5,
+  /* no auto-snap */
+  SACTSNAP_OFF = 0,
+  /* snap to 1.0 frame/second intervals */
+  SACTSNAP_STEP = 1,
+  /* snap to actual frames/seconds (nla-action time) */
+  SACTSNAP_FRAME = 2,
+  /* snap to nearest marker */
+  SACTSNAP_MARKER = 3,
+  /* snap to actual seconds (nla-action time) */
+  SACTSNAP_SECOND = 4,
+  /* snap to 1.0 second increments */
+  SACTSNAP_TSTEP = 5,
 } eAnimEdit_AutoSnap;
 
 /* SAction->cache_display */
 typedef enum eTimeline_Cache_Flag {
-	TIME_CACHE_DISPLAY       = (1 << 0),
-	TIME_CACHE_SOFTBODY      = (1 << 1),
-	TIME_CACHE_PARTICLES     = (1 << 2),
-	TIME_CACHE_CLOTH         = (1 << 3),
-	TIME_CACHE_SMOKE         = (1 << 4),
-	TIME_CACHE_DYNAMICPAINT  = (1 << 5),
-	TIME_CACHE_RIGIDBODY     = (1 << 6),
+  TIME_CACHE_DISPLAY = (1 << 0),
+  TIME_CACHE_SOFTBODY = (1 << 1),
+  TIME_CACHE_PARTICLES = (1 << 2),
+  TIME_CACHE_CLOTH = (1 << 3),
+  TIME_CACHE_SMOKE = (1 << 4),
+  TIME_CACHE_DYNAMICPAINT = (1 << 5),
+  TIME_CACHE_RIGIDBODY = (1 << 6),
 } eTimeline_Cache_Flag;
 
-
 /* ************************************************ */
 /* Legacy Data */
 
@@ -924,33 +915,33 @@ typedef enum eTimeline_Cache_Flag {
  * to the position of the group in the list, and their position within the group.
  */
 typedef struct bActionChannel {
-	struct bActionChannel   *next, *prev;
-	/** Action Group this Action Channel belongs to. */
-	bActionGroup            *grp;
-
-	/** IPO block this action channel references. */
-	struct Ipo              *ipo;
-	/** Constraint Channels (when Action Channel represents an Object or Bone). */
-	ListBase constraintChannels;
-
-	/** Settings accessed via bitmapping. */
-	int flag;
-	/** Channel name, MAX_NAME. */
-	char name[64];
-	/** Temporary setting - may be used to indicate group that channel belongs to during syncing. */
-	int temp;
+  struct bActionChannel *next, *prev;
+  /** Action Group this Action Channel belongs to. */
+  bActionGroup *grp;
+
+  /** IPO block this action channel references. */
+  struct Ipo *ipo;
+  /** Constraint Channels (when Action Channel represents an Object or Bone). */
+  ListBase constraintChannels;
+
+  /** Settings accessed via bitmapping. */
+  int flag;
+  /** Channel name, MAX_NAME. */
+  char name[64];
+  /** Temporary setting - may be used to indicate group that channel belongs to during syncing. */
+  int temp;
 } bActionChannel;
 
 /* Action Channel flags (ONLY USED FOR DO_VERSIONS...) */
 typedef enum eActionChannelFlag {
-	ACHAN_SELECTED  = (1 << 0),
-	ACHAN_HIGHLIGHTED = (1 << 1),
-	ACHAN_HIDDEN    = (1 << 2),
-	ACHAN_PROTECTED = (1 << 3),
-	ACHAN_EXPANDED  = (1 << 4),
-	ACHAN_SHOWIPO   = (1 << 5),
-	ACHAN_SHOWCONS  = (1 << 6),
-	ACHAN_MOVED     = (1u << 31),
+  ACHAN_SELECTED = (1 << 0),
+  ACHAN_HIGHLIGHTED = (1 << 1),
+  ACHAN_HIDDEN = (1 << 2),
+  ACHAN_PROTECTED = (1 << 3),
+  ACHAN_EXPANDED = (1 << 4),
+  ACHAN_SHOWIPO = (1 << 5),
+  ACHAN_SHOWCONS = (1 << 6),
+  ACHAN_MOVED = (1u << 31),
 } eActionChannelFlag;
 
-#endif  /* __DNA_ACTION_TYPES_H__ */
+#endif /* __DNA_ACTION_TYPES_H__ */