ioncore/attach.h

   1 /*
   2  * ion/ioncore/attach.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #ifndef ION_IONCORE_ATTACH_H
  10 #define ION_IONCORE_ATTACH_H
  11
  12 #include "region.h"
  13 #include "reginfo.h"
  14 #include "window.h"
  15
  16
  17 typedef WRegion *WRegionCreateFn(WWindow *parent,
  18                                  const WFitParams *fp,
  19                                  void *param);
  20
  21 typedef WRegion *WRegionAttachFn(WRegion *reg,
  22                                  void *param,
  23                                  WRegionAttachData *data);
  24
  25
  26 typedef enum{
  27     REGION_ATTACH_REPARENT,
  28     REGION_ATTACH_NEW,
  29     REGION_ATTACH_LOAD
  30 } WRegionAttachType;
  31
  32
  33 DECLSTRUCT(WRegionAttachData){
  34     WRegionAttachType type;
  35     union{
  36         WRegion *reg;
  37         struct{
  38             WRegionCreateFn *fn;
  39             void *param;
  40         } n;
  41         ExtlTab tab;
  42     } u;
  43 };
  44
  45
  46 typedef bool WRegionDoAttachFn(WRegion *reg, WRegion *sub, void *param);
  47 typedef bool WRegionDoAttachFnSimple(WRegion *reg, WRegion *sub);
  48
  49 extern WRegion *region_attach_helper(WRegion *mgr,
  50                                      WWindow *par, const WFitParams *fp,
  51                                      WRegionDoAttachFn *fn, void *fn_param,
  52                                      const WRegionAttachData *data);
  53
  54 extern WRegion *region_attach_load_helper(WRegion *mgr,
  55                                           WWindow *par, const WFitParams *fp,
  56                                           WRegionDoAttachFn *fn, void *fn_param,
  57                                           ExtlTab tab, WPHolder **sm_ph);
  58
  59 extern bool region_ancestor_check(WRegion *dst, WRegion *reg);
  60
  61 extern void region_postdetach_dispose(WRegion *reg, WRegion *disposeroot);
  62
  63
  64 #endif /* ION_IONCORE_ATTACH_H */