2 * ion/ioncore/mplexpholder.c
4 * Copyright (c) Tuomo Valkonen 2005-2007.
6 * See the included file LICENSE for details.
9 #include <libtu/objp.h>
10 #include <libtu/obj.h>
11 #include <libtu/pointer.h>
15 #include "mplexpholder.h"
17 #include "framedpholder.h"
20 static void mplex_watch_handler(Watch *watch, Obj *mplex);
26 static bool on_ph_list(WMPlexPHolder *ll, WMPlexPHolder *ph)
28 return ph->prev!=NULL;
32 static void mplexpholder_do_link(WMPlexPHolder *ph,
37 assert(mplex==(WMPlex*)ph->mplex_watch.obj && mplex!=NULL);
40 assert(after->after==or_after);
42 if(after->after!=NULL){
43 LINK_ITEM_AFTER(after->after->phs, after, ph, next, prev);
45 assert(on_ph_list(mplex->mx_phs, after));
46 LINK_ITEM_AFTER(mplex->mx_phs, after, ph, next, prev);
48 ph->after=after->after;
49 }else if(or_after!=NULL){
50 LINK_ITEM_FIRST(or_after->phs, ph, next, prev);
53 LINK_ITEM_FIRST(mplex->mx_phs, ph, next, prev);
59 void mplexpholder_do_unlink(WMPlexPHolder *ph, WMPlex *mplex)
61 if(ph->recreate_pholder!=NULL){
63 ph->prev->recreate_pholder=ph->recreate_pholder;
65 destroy_obj((Obj*)ph->recreate_pholder);
66 ph->recreate_pholder=NULL;
70 UNLINK_ITEM(ph->after->phs, ph, next, prev);
71 }else if(mplex!=NULL && on_ph_list(mplex->mx_phs, ph)){
72 UNLINK_ITEM(mplex->mx_phs, ph, next, prev);
74 WMPlexPHolder *next=ph->next;
76 assert((ph->next==NULL && ph->prev==NULL)
77 || ph->mplex_watch.obj==NULL);
80 ph->next->prev=ph->prev;
97 static void mplex_watch_handler(Watch *watch, Obj *mplex)
99 WMPlexPHolder *ph=FIELD_TO_STRUCT(WMPlexPHolder, mplex_watch, watch);
100 mplexpholder_do_unlink(ph, (WMPlex*)mplex);
101 pholder_redirect(&(ph->ph), (WRegion*)mplex);
105 static WMPlexAttachParams dummy_param={0, 0, {0, 0, 0, 0}, 0, 0};
108 bool mplexpholder_init(WMPlexPHolder *ph, WMPlex *mplex, WStacking *st,
109 WMPlexAttachParams *param)
111 pholder_init(&(ph->ph));
113 watch_init(&(ph->mplex_watch));
118 ph->recreate_pholder=NULL;
120 if(!watch_setup(&(ph->mplex_watch), (Obj*)mplex, mplex_watch_handler)){
121 pholder_deinit(&(ph->ph));
130 mplexpholder_do_link(ph, mplex,
131 LIST_LAST(st->lnode->phs, next, prev),
134 ph->param.flags|=MPLEX_ATTACH_UNNUMBERED;
136 ph->param.flags|=(MPLEX_ATTACH_SIZEPOLICY|
139 (st->hidden ? MPLEX_ATTACH_HIDDEN : 0));
140 ph->param.szplcy=st->szplcy;
141 ph->param.geom=REGION_GEOM(st->reg);
142 ph->param.level=st->level;
146 if(!(param->flags&MPLEX_ATTACH_UNNUMBERED)){
147 int index=(param->flags&MPLEX_ATTACH_INDEX
149 : mplex_default_index(mplex));
150 WLListNode *or_after=llist_index_to_after(mplex->mx_list,
153 WMPlexPHolder *after=(index==LLIST_INDEX_LAST
155 ? LIST_LAST(or_after->phs, next, prev)
156 : LIST_LAST(mplex->mx_phs, next, prev))
159 mplexpholder_do_link(ph, mplex, after, or_after);
167 WMPlexPHolder *create_mplexpholder(WMPlex *mplex,
169 WMPlexAttachParams *param)
171 CREATEOBJ_IMPL(WMPlexPHolder, mplexpholder, (p, mplex, st, param));
175 void mplexpholder_deinit(WMPlexPHolder *ph)
177 mplexpholder_do_unlink(ph, (WMPlex*)ph->mplex_watch.obj);
178 watch_reset(&(ph->mplex_watch));
179 pholder_deinit(&(ph->ph));
186 /*{{{ Move, attach, layer */
190 WMPlexPHolder *ph, *ph_head;
191 WRegionAttachData *data;
196 WRegion *recreate_handler(WWindow *par,
197 const WFitParams *fp,
201 WMPlexPHolder *ph=rp->ph, *ph_head=rp->ph_head, *phtmp;
202 WFramedParam *param=rp->param;
206 frame=create_frame(par, fp, param->mode);
211 /* Move pholders to frame */
212 frame->mplex.mx_phs=ph_head;
214 for(phtmp=frame->mplex.mx_phs; phtmp!=NULL; phtmp=phtmp->next)
215 watch_setup(&(phtmp->mplex_watch), (Obj*)frame, mplex_watch_handler);
218 if(fp->mode&(REGION_FIT_BOUNDS|REGION_FIT_WHATEVER))
219 ph->param.flags|=MPLEX_ATTACH_WHATEVER;
221 reg=mplex_do_attach_pholder(&frame->mplex, ph, rp->data);
223 ph->param.flags&=~MPLEX_ATTACH_WHATEVER;
227 for(phtmp=frame->mplex.mx_phs; phtmp!=NULL; phtmp=phtmp->next)
228 watch_reset(&(phtmp->mplex_watch));
229 frame->mplex.mx_phs=NULL;
231 destroy_obj((Obj*)frame);
235 frame_adjust_to_initial(frame, fp, param, reg);
237 return (WRegion*)frame;
242 static WMPlexPHolder *get_head(WMPlexPHolder *ph)
245 /* ph->prev==NULL should not happen.. */
246 if(ph->prev==NULL || ph->prev->next==NULL)
255 static WFramedPHolder *get_recreate_ph(WMPlexPHolder *ph)
257 return get_head(ph)->recreate_pholder;
261 static WRegion *mplexpholder_attach_recreate(WMPlexPHolder *ph, int flags,
262 WRegionAttachData *data)
264 WRegionAttachData data2;
270 rp.ph_head=get_head(ph);
272 assert(rp.ph_head!=NULL);
274 fph=rp.ph_head->recreate_pholder;
281 rp.param=&fph->param;
283 data2.type=REGION_ATTACH_NEW;
284 data2.u.n.fn=recreate_handler;
287 reg=pholder_do_attach(fph->cont, flags, &data2); /* == frame */
290 destroy_obj((Obj*)fph);
291 rp.ph_head->recreate_pholder=NULL;
298 WRegion *mplexpholder_do_attach(WMPlexPHolder *ph, int flags,
299 WRegionAttachData *data)
301 WMPlex *mplex=(WMPlex*)ph->mplex_watch.obj;
304 return mplexpholder_attach_recreate(ph, flags, data);
306 if(flags&PHOLDER_ATTACH_SWITCHTO)
307 ph->param.flags|=MPLEX_ATTACH_SWITCHTO;
309 ph->param.flags&=~MPLEX_ATTACH_SWITCHTO;
311 return mplex_do_attach_pholder(mplex, ph, data);
315 bool mplexpholder_move(WMPlexPHolder *ph, WMPlex *mplex,
316 WMPlexPHolder *after,
317 WLListNode *or_after)
320 mplexpholder_do_unlink(ph, (WMPlex*)ph->mplex_watch.obj);
322 watch_reset(&(ph->mplex_watch));
327 if(!watch_setup(&(ph->mplex_watch), (Obj*)mplex, mplex_watch_handler))
330 mplexpholder_do_link(ph, mplex, after, or_after);
336 bool mplexpholder_do_goto(WMPlexPHolder *ph)
338 WRegion *reg=(WRegion*)ph->mplex_watch.obj;
341 return region_goto(reg);
343 WFramedPHolder *fph=get_recreate_ph(ph);
346 ? pholder_do_goto((WPHolder*)fph)
352 WRegion *mplexpholder_do_target(WMPlexPHolder *ph)
354 WRegion *reg=(WRegion*)ph->mplex_watch.obj;
359 WFramedPHolder *fph=get_recreate_ph(ph);
362 ? pholder_do_target((WPHolder*)fph)
368 WPHolder *mplexpholder_do_root(WMPlexPHolder *ph)
370 WRegion *reg=(WRegion*)ph->mplex_watch.obj;
375 WFramedPHolder *fph=get_recreate_ph(ph);
381 root=pholder_root((WPHolder*)fph);
383 return (root!=(WPHolder*)fph
393 /*{{{ WMPlex routines */
396 void mplex_move_phs(WMPlex *mplex, WLListNode *node,
397 WMPlexPHolder *after,
398 WLListNode *or_after)
402 assert(node!=or_after);
404 while(node->phs!=NULL){
407 mplexpholder_do_unlink(ph, mplex);
408 mplexpholder_do_link(ph, mplex, after, or_after);
414 void mplex_move_phs_before(WMPlex *mplex, WLListNode *node)
416 WMPlexPHolder *after=NULL;
417 WLListNode *or_after;
419 or_after=LIST_PREV(mplex->mx_list, node, next, prev);
421 after=(or_after!=NULL
422 ? LIST_LAST(or_after->phs, next, prev)
423 : LIST_LAST(mplex->mx_phs, next, prev));
425 mplex_move_phs(mplex, node, after, or_after);
429 WMPlexPHolder *mplex_managed_get_pholder(WMPlex *mplex, WRegion *mgd)
431 WStacking *st=mplex_find_stacking(mplex, mgd);
436 return create_mplexpholder(mplex, st, NULL);
440 WMPlexPHolder *mplex_get_rescue_pholder_for(WMPlex *mplex, WRegion *mgd)
442 WStacking *st=mplex_find_stacking(mplex, mgd);
444 return create_mplexpholder(mplex, st, NULL);
451 /*{{{ Class information */
454 static DynFunTab mplexpholder_dynfuntab[]={
455 {(DynFun*)pholder_do_attach,
456 (DynFun*)mplexpholder_do_attach},
458 {(DynFun*)pholder_do_goto,
459 (DynFun*)mplexpholder_do_goto},
461 {(DynFun*)pholder_do_target,
462 (DynFun*)mplexpholder_do_target},
464 {(DynFun*)pholder_do_root,
465 (DynFun*)mplexpholder_do_root},
471 IMPLCLASS(WMPlexPHolder, WPHolder, mplexpholder_deinit,
472 mplexpholder_dynfuntab);