====
2.5x
====

source解読メモ
==============

部品
----

struct ListBase
+++++++++++++++

source/blender/makesdna/DNA_listBase.h
   /* never change the size of this! genfile.c detects pointerlen with it */
   typedef struct ListBase 
   {
     void *first, *last;
   } ListBase;

  ***interface
  source/blender/blenlib/BLI_listbase.h
   void addlisttolist(struct ListBase *list1, struct ListBase *list2);
   void BLI_insertlink(struct ListBase *listbase, void *vprevlink, void *vnewlink);
   void *BLI_findlink(struct ListBase *listbase, int number);
   int BLI_findindex(struct ListBase *listbase, void *vlink);
   void *BLI_findstring(struct ListBase *listbase, const char *id, int offset);
   int BLI_findstringindex(struct ListBase *listbase, const char *id, int offset);
   void BLI_freelistN(struct ListBase *listbase);
   void BLI_addtail(struct ListBase *listbase, void *vlink);
   void BLI_remlink(struct ListBase *listbase, void *vlink);
   int BLI_remlink_safe(struct ListBase *listbase, void *vlink);
   
   void BLI_addhead(struct ListBase *listbase, void *vlink);
   void BLI_insertlinkbefore(struct ListBase *listbase, void *vnextlink, void *vnewlink);
   void BLI_insertlinkafter(struct ListBase *listbase, void *vprevlink, void *vnewlink);
   void BLI_sortlist(struct ListBase *listbase, int (*cmp)(void *, void *));
   void BLI_freelist(struct ListBase *listbase);
   int BLI_countlist(struct ListBase *listbase);
   void BLI_freelinkN(struct ListBase *listbase, void *vlink);
   void BLI_duplicatelist(struct ListBase *list1, const struct ListBase *list2);

構成
----

エントリーポイント
++++++++++++++++++

source/creator/creator.c
  main

メインループ
++++++++++++

source/intern/wm.c
  WM_main

UI
--
source/blender/blenkernel/intern/blender.c
  // global
  UserDef U;

UserDef
+++++++

  source/blender/makesdna/DNA_userdef_types.h
   typedef struct UserDef {
     int flag, dupflag;
     int savetime;
     char tempdir[160];  // FILE_MAXDIR length
     char fontdir[160];
     char renderdir[160];
     char textudir[160];
     char plugtexdir[160];
     char plugseqdir[160];
     char pythondir[160];
     char sounddir[160];
     char image_editor[240]; // FILE_MAX length
     char anim_player[240];  // FILE_MAX length
     int anim_player_preset;
     
     short v2d_min_gridsize;   /* minimum spacing between gridlines in View2D grids */
     short timecode_style;   /* style of timecode display */
     
     short versions;
     short dbl_click_time;
     
     int gameflags;
     int wheellinescroll;
     int uiflag, language;
     short userpref, viewzoom;
     
     int mixbufsize;
     int audiodevice;
     int audiorate;
     int audioformat;
     int audiochannels;
   
     int scrollback; /* console scrollback limit */
     int dpi;    /* range 48-128? */
     short encoding;
     short transopts;
     short menuthreshold1, menuthreshold2;
     
     struct ListBase themes;
     // fonts
     struct ListBase uifonts;
     // interface
     struct ListBase uistyles;

     /* 選択中のフォント
     uiStyle *style= U.uistyles.first;
     uiFontStyle *fstyle= &style->widget;
     fstyle->uifont_id
     */

     struct ListBase keymaps;
     struct ListBase addons;
     char keyconfigstr[64];
     
     short undosteps;
     short undomemory;
     short gp_manhattendist, gp_euclideandist, gp_eraser;
     short gp_settings;
     short tb_leftmouse, tb_rightmouse;
     struct SolidLight light[3];
     short tw_hotspot, tw_flag, tw_handlesize, tw_size;
     short textimeout,texcollectrate;
     short wmdrawmethod, wmpad;
     int memcachelimit;
     int prefetchframes;
     short frameserverport;
     short pad_rot_angle;  /*control the rotation step of the view when PAD2,PAD4,PAD6&PAD8 is use*/
     short obcenter_dia;
     short rvisize;      /* rotating view icon size */
     short rvibright;    /* rotating view icon brightness */
     short recent_files;   /* maximum number of recently used files to remember  */
     short smooth_viewtx;  /* miliseconds to spend spinning the view */
     short glreslimit;
     short ndof_pan, ndof_rotate;
     short curssize;
     short color_picker_type;
     short ipo_new;      /* interpolation mode for newly added F-Curves */
     short keyhandles_new; /* handle types for newly added keyframes */
   
     short scrcastfps;   /* frame rate for screencast to be played back */
     short scrcastwait;    /* milliseconds between screencast snapshots */
   
     char versemaster[160];
     char verseuser[160];
     float glalphaclip;
     
     short autokey_mode;   /* autokeying mode */
     short autokey_flag;   /* flags for autokeying */
   
     struct ColorBand coba_weight; /* from texture.h */
   } UserDef;


source/blender/editors/interface/interface_style.c

フォント描画
------------

source/blender/blenfont/inter/blf.c
   /* Max number of font in memory.
   * Take care that now every font have a glyph cache per size/dpi,
   * so we don't need load the same font with different size, just
   * load one and call BLF_size.
   */
   #define BLF_MAX_FONT 16
   
   /* Font array. */
   FontBLF *global_font[BLF_MAX_FONT];
   
   /* Number of font. */
   int global_font_num= 0;
   
   /* Default size and dpi, for BLF_draw_default. */
   int global_font_default= -1;
   int global_font_points= 11;
   int global_font_dpi= 72;

   WM_init
   +-BLF_init
   | +-blf_font_init 
   +-BLF_lang_init
   +-WM_read_homefile
     |
     +---uiStyleInit
         +-BLF_load_mem
         +-ui_style_new

source/blender/editors/interface/interface_style.c
  ui_style_new
   // default font
   style->widget.uifont_id= UIFONT_DEFAULT;

source/blender/blenfont/intern/blf_font.c
  FT_Library global_ft_lib;

  blf_font_init

source/blender/blenfont/intern/blf_lang.c
  #define DOMAIN_NAME "blender"
  #define SYSTEM_ENCODING_DEFAULT "UTF-8"
  #define FONT_SIZE_DEFAULT 12

  /* locale options. */
  char global_messagepath[1024];
  char global_language[32];
  char global_encoding_name[32];

  BLF_lang_init

  BLF_draw