tsurface_cache.h - ltk - Socket-based GUI for X11 (WIP)
  HTML git clone git://lumidify.org/ltk.git (fast, but not encrypted)
  HTML git clone https://lumidify.org/git/ltk.git (encrypted, but very slow)
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
       tsurface_cache.h (1490B)
       ---
            1 #ifndef _LTK_SURFACE_CACHE_H_
            2 #define _LTK_SURFACE_CACHE_H_
            3 
            4 /* FIXME: It would probably be much better to just have a named cache
            5    and then pass a single surface around while drawing other widgets */
            6 /* FIXME: some sort of "locking" for surfaces so they temporarily can't
            7    be reassigned? (e.g. when drawing widget hierarchy) */
            8 
            9 typedef struct ltk_surface_cache ltk_surface_cache;
           10 typedef struct ltk_surface_cache_key ltk_surface_cache_key;
           11 
           12 #include "widget.h"
           13 #include "ltk.h"
           14 #include "graphics.h"
           15 
           16 ltk_surface_cache *ltk_surface_cache_create(ltk_renderdata *renderdata);
           17 void ltk_surface_cache_destroy(ltk_surface_cache *cache);
           18 ltk_surface_cache_key *ltk_surface_cache_get_named_key(ltk_surface_cache *cache, ltk_widget_type type, int id, int min_w, int min_h);
           19 ltk_surface_cache_key *ltk_surface_cache_get_unnamed_key(ltk_surface_cache *cache, int min_w, int min_h);
           20 
           21 /* WARNING: DO NOT RESIZE SURFACES MANUALLY, ALWAYS USE ltk_surface_cache_request_surface_size! */
           22 void ltk_surface_cache_request_surface_size(ltk_surface_cache_key *key, int min_w, int min_h);
           23 /* -> just sets to invalid and changes min_* so appropriate size is taken next time */
           24 /* -> cannot assume anything about the contents afterwards! */
           25 
           26 /* returns 1 if key was valid, i.e. surface was already assigned, 0 otherwise */
           27 int ltk_surface_cache_get_surface(ltk_surface_cache_key *key, ltk_surface **s_ret);
           28 
           29 void ltk_surface_cache_release_key(ltk_surface_cache_key *key);
           30 
           31 #endif /* _LTK_SURFACE_CACHE_H_ */