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/*
* ion/mod_floatws/floatwsrescueph.c
*
* Copyright (c) Tuomo Valkonen 2005.
*
* Ion is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*/
#include <libtu/objp.h>
#include <libtu/obj.h>
#include <libtu/pointer.h>
#include <ioncore/common.h>
#include "floatws.h"
#include "floatwsrescueph.h"
static void floatws_watch_handler(Watch *watch, Obj *floatws);
/*{{{ Init/deinit */
static void floatws_watch_handler(Watch *watch, Obj *floatws)
{
WFloatWSRescuePH *ph=FIELD_TO_STRUCT(WFloatWSRescuePH,
floatws_watch, watch);
pholder_redirect(&(ph->ph), (WRegion*)floatws);
}
bool floatwsrescueph_init(WFloatWSRescuePH *ph, WFloatWS *ws,
WRegion *contents, WRegion *or_this)
{
assert(contents!=NULL || or_this!=NULL);
pholder_init(&(ph->ph));
ph->pos_ok=FALSE;
ph->inner_geom=FALSE;
watch_init(&(ph->floatws_watch));
watch_init(&(ph->frame_watch));
if(ws==NULL)
return TRUE;
if(!watch_setup(&(ph->floatws_watch), (Obj*)ws, floatws_watch_handler)){
pholder_deinit(&(ph->ph));
return FALSE;
}
if(contents!=NULL){
ph->geom=REGION_GEOM(contents);
if(REGION_PARENT(contents)==REGION_PARENT(ws))
ph->pos_ok=TRUE;
}else{ /* or_this!=NULL */
WRegion *mgr=REGION_MANAGER(or_this);
if(REGION_PARENT(contents)==REGION_PARENT(ws))
ph->pos_ok=TRUE;
ph->geom=REGION_GEOM(or_this);
ph->inner_geom=TRUE;
}
return TRUE;
}
WFloatWSRescuePH *create_floatwsrescueph(WFloatWS *floatws,
WRegion *contents, WRegion *or_this)
{
CREATEOBJ_IMPL(WFloatWSRescuePH, floatwsrescueph,
(p, floatws, contents, or_this));
}
void floatwsrescueph_deinit(WFloatWSRescuePH *ph)
{
watch_reset(&(ph->floatws_watch));
watch_reset(&(ph->frame_watch));
pholder_deinit(&(ph->ph));
}
/*}}}*/
/*{{{ Dynfuns */
bool floatwsrescueph_do_attach(WFloatWSRescuePH *ph, WRegionAttachHandler *hnd,
void *hnd_param)
{
WFloatWS *ws=(WFloatWS*)ph->floatws_watch.obj;
WFrame *frame=(WFrame*)ph->frame_watch.obj;
if(ws==NULL)
return FALSE;
if(frame==NULL){
frame=(WFrame*)floatws_create_frame(ws, &(ph->geom), StaticGravity,
ph->inner_geom, ph->pos_ok);
if(frame==NULL)
return FALSE;
assert(watch_setup(&(ph->frame_watch), (Obj*)frame, NULL));
}
return (mplex_attach_hnd((WMPlex*)frame, hnd, hnd_param, 0)!=NULL);
}
bool floatwsrescueph_do_goto(WFloatWSRescuePH *ph)
{
WFloatWS *ws=(WFloatWS*)ph->floatws_watch.obj;
WFrame *frame=(WFrame*)ph->frame_watch.obj;
if(frame!=NULL)
return region_goto((WRegion*)frame);
else if(ws!=NULL)
return region_goto((WRegion*)ws);
return FALSE;
}
WRegion *floatwsrescueph_do_target(WFloatWSRescuePH *ph)
{
WRegion *ws=(WRegion*)ph->floatws_watch.obj;
WRegion *frame=(WRegion*)ph->frame_watch.obj;
return (frame!=NULL ? frame : ws);
}
/*}}}*/
/*{{{ WFloatWS stuff */
WFloatWSRescuePH *floatws_get_rescue_pholder_for(WFloatWS *floatws,
WRegion *forwhat)
{
return create_floatwsrescueph(floatws, forwhat, NULL);
}
/*}}}*/
/*{{{ Class information */
static DynFunTab floatwsrescueph_dynfuntab[]={
{(DynFun*)pholder_do_attach,
(DynFun*)floatwsrescueph_do_attach},
{(DynFun*)pholder_do_goto,
(DynFun*)floatwsrescueph_do_goto},
{(DynFun*)pholder_do_target,
(DynFun*)floatwsrescueph_do_target},
END_DYNFUNTAB
};
IMPLCLASS(WFloatWSRescuePH, WPHolder, floatwsrescueph_deinit,
floatwsrescueph_dynfuntab);
/*}}}*/
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