4 * Copyright (c) Tuomo Valkonen 1999-2007.
6 * See the included file LICENSE for details.
11 #include <libtu/objp.h>
12 #include <libtu/setparam.h>
13 #include <libtu/minmax.h>
15 #include <ioncore/common.h>
16 #include <ioncore/global.h>
17 #include <ioncore/mplex.h>
18 #include <ioncore/focus.h>
19 #include <ioncore/group.h>
20 #include <ioncore/group-ws.h>
21 #include <ioncore/framedpholder.h>
22 #include <ioncore/return.h>
23 #include <ioncore/sizehint.h>
24 #include <ioncore/resize.h>
27 static void get_relative_geom(WRectangle *g, WRegion *reg, WRegion *mgr)
29 WWindow *rel=REGION_PARENT(mgr), *w;
33 for(w=REGION_PARENT(reg);
34 w!=rel && (WRegion*)w!=mgr;
37 g->x+=REGION_GEOM(w).x;
38 g->y+=REGION_GEOM(w).y;
43 static bool ioncore_do_detach(WRegion *reg, WGroup *grp, WFrameMode framemode,
46 WGroupAttachParams ap=GROUPATTACHPARAMS_INIT;
47 WRegionAttachData data;
53 ap.switchto=region_may_control_focus(reg);
55 data.type=REGION_ATTACH_REPARENT;
58 ph=region_unset_get_return(reg);
61 ph=region_make_return_pholder(reg);
65 if(framemode!=FRAME_MODE_UNKNOWN){
66 WFramedParam fpa=FRAMEDPARAM_INIT;
69 fpa.inner_geom_gravity_set=TRUE;
70 fpa.gravity=ForgetGravity;
72 ap.geom_weak_set=TRUE;
76 ap.level=framelevel+1;
78 get_relative_geom(&fpa.inner_geom, reg, (WRegion*)grp);
80 ret=(region_attach_framed((WRegion*)grp, &fpa,
81 (WRegionAttachFn*)group_do_attach,
84 WStacking *st=ioncore_find_stacking(reg);
91 ap.level=maxof(st->level, STACKING_LEVEL_NORMAL);*/
95 ap.level=framelevel+1;
98 get_relative_geom(&ap.geom, reg, (WRegion*)grp);
100 ret=(group_do_attach(grp, &ap, &data)!=NULL);
104 destroy_obj((Obj*)ph);
105 else if(!region_do_set_return(reg, ph))
106 destroy_obj((Obj*)ph);
112 static WRegion *check_mplex(WRegion *reg, WFrameMode *mode)
114 WMPlex *mplex=REGION_MANAGER_CHK(reg, WMPlex);
116 if(OBJ_IS(reg, WWindow) || mplex==NULL){
117 *mode=FRAME_MODE_UNKNOWN;
121 *mode=FRAME_MODE_FLOATING;
123 if(OBJ_IS(mplex, WFrame)){
124 WFrameMode mode2=frame_mode((WFrame*)mplex);
125 if(framemode_unalt(mode2)==FRAME_MODE_TRANSIENT)
129 return (WRegion*)mplex;
133 static WGroup *find_group(WRegion *reg, uint *level)
135 WRegion *mgr=REGION_MANAGER(reg);
139 mgr=REGION_MANAGER(mgr);
140 if(OBJ_IS(mgr, WGroup)){
141 WStacking *st=ioncore_find_stacking((WRegion*)reg);
152 bool ioncore_detach(WRegion *reg, int sp)
157 uint level=STACKING_LEVEL_NORMAL;
159 reg=region_groupleader_of(reg);
161 grp=find_group(check_mplex(reg, &mode), &level);
163 /* reg is only considered detached if there's no higher-level group
164 * to attach to, thus causing 'toggle' to cycle.
167 nset=libtu_do_setparam(sp, set);
173 return ioncore_do_detach(reg, grp, mode, level);
175 WPHolder *ph=region_get_return(reg);
178 if(!pholder_attach_mcfgoto(ph, PHOLDER_ATTACH_SWITCHTO, reg)){
179 warn(TR("Failed to reattach."));
182 region_unset_return(reg);
191 * Detach or reattach \var{reg} or any group it is the leader of
192 * (see \fnref{WRegion.groupleader_of}), depending on whether \var{how}
193 * is \codestr{set}, \codestr{unset} or \codestr{toggle}. If this
194 * region is not a window, it is put into a frame.
196 * Detaching a region means having it managed by its nearest ancestor
197 * \type{WGroup}. Reattaching means having it managed where it used
198 * to be managed, if a ``return placeholder'' exists.
200 * Additionally, setting \var{how} to \codestr{forget}, can be used to
201 * clear this return placeholder of the group leader of \var{reg}.
203 EXTL_EXPORT_AS(ioncore, detach)
204 bool ioncore_detach_extl(WRegion *reg, const char *how)
209 if(strcmp(how, "forget")==0){
210 region_unset_return(region_groupleader_of(reg));
214 return ioncore_detach(reg, libtu_string_to_setparam(how));
218 void do_unsqueeze(WRegion *reg)
221 WRegion *mgr=REGION_MANAGER(reg);
223 if(OBJ_IS(reg, WScreen))
226 region_size_hints(reg, &h);
231 if(h.min_width<=REGION_GEOM(reg).w &&
232 h.min_height<=REGION_GEOM(reg).h){
236 ioncore_detach(reg, SETPARAM_SET);
238 if(REGION_MANAGER(reg)==mgr)
246 * Try to detach \var{reg} if it fits poorly in its
247 * current location. This function does not do anything,
248 * unless \var{override} is set or the \var{unsqueeze} option
249 * of \fnref{ioncore.set} is set.
252 void ioncore_unsqueeze(WRegion *reg, bool override)
254 if(ioncore_g.unsqueeze_enabled || override)
255 do_unsqueeze(region_groupleader_of(reg));