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/*
* ion/mod_tiling/ops.c
*
* Copyright (c) Tuomo Valkonen 1999-2007.
*
* See the included file LICENSE for details.
*/
#include <libtu/objp.h>
#include <ioncore/common.h>
#include <ioncore/mplex.h>
#include <ioncore/focus.h>
#include <ioncore/return.h>
#include <ioncore/group.h>
#include "tiling.h"
/*{{{ mkbottom */
static WRegion *mkbottom_fn(WWindow *parent, const WFitParams *fp,
void *param)
{
WRegion *reg=(WRegion*)param, *res;
WRegionAttachData data;
WTiling *tiling;
WFitParams fp2;
fp2.mode=REGION_FIT_EXACT;
fp2.g=fp->g;
tiling=create_tiling(parent, &fp2, NULL, FALSE);
if(tiling==NULL)
return NULL;
data.type=REGION_ATTACH_REPARENT;
data.u.reg=reg;
/* Warning! Potentially dangerous call to remove a `reg` from the same
* group we're being attached to, and from the attach routine of which
* this function is called from!
*/
res=region_attach_helper((WRegion*)tiling, parent, &fp2,
(WRegionDoAttachFn*)tiling_do_attach_initial,
NULL, &data);
if(res==NULL){
destroy_obj((Obj*)tiling);
return NULL;
}
return (WRegion*)tiling;
}
/*EXTL_DOC
* Create a new \type{WTiling} 'bottom' for the group of \var{reg},
* consisting of \var{reg}.
*/
EXTL_EXPORT
bool mod_tiling_mkbottom(WRegion *reg)
{
WGroup *grp=REGION_MANAGER_CHK(reg, WGroup);
WGroupAttachParams ap=GROUPATTACHPARAMS_INIT;
WRegionAttachData data;
if(grp==NULL){
warn(TR("Not member of a group"));
return FALSE;
}
if(group_bottom(grp)!=NULL){
warn(TR("Manager group already has bottom"));
return FALSE;
}
ap.level_set=TRUE;
ap.level=STACKING_LEVEL_BOTTOM;
ap.szplcy_set=TRUE;
ap.szplcy=SIZEPOLICY_FULL_EXACT;
ap.switchto_set=TRUE;
ap.switchto=region_may_control_focus(reg);
ap.bottom=TRUE;
data.type=REGION_ATTACH_NEW;
data.u.n.fn=mkbottom_fn;
data.u.n.param=reg;
/* See the "Warning!" above. */
return (group_do_attach(grp, &ap, &data)!=NULL);
}
/*}}}*/
/*{{{ untile */
/*EXTL_DOC
* If \var{tiling} is managed by some group, float the frames in
* the tiling in that group, and dispose of \var{tiling}.
*/
EXTL_EXPORT
bool mod_tiling_untile(WTiling *tiling)
{
WGroup *grp=REGION_MANAGER_CHK(tiling, WGroup);
WGroupAttachParams param=GROUPATTACHPARAMS_INIT;
WTilingIterTmp tmp;
WRegion *reg, *reg2;
if(grp==NULL){
warn(TR("Not member of a group"));
return FALSE;
}
if(group_bottom(grp)==(WRegion*)tiling)
group_set_bottom(grp, NULL);
/* Setting `batchop` will stop `tiling_managed_remove` from
* resizing remaining frames into freed space. It will also
* stop the tiling from being destroyed by actions of
* `tiling_managed_disposeroot`.
*/
tiling->batchop=TRUE;
FOR_ALL_MANAGED_BY_TILING(reg, tiling, tmp){
WRegionAttachData data;
/* Don't bother with the status display */
if(reg==TILING_STDISP_OF(tiling))
continue;
/* Don't bother with regions containing no client windows. */
if(!region_rescue_needed(reg))
continue;
data.type=REGION_ATTACH_REPARENT;
data.u.reg=reg;
param.geom_set=TRUE;
param.geom=REGION_GEOM(reg);
reg2=group_do_attach(grp, ¶m, &data);
if(reg2==NULL)
warn(TR("Unable to move a region from tiling to group."));
}
tiling->batchop=FALSE;
region_dispose((WRegion*)tiling);
return TRUE;
}
/*}}}*/
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