ioncore/group-cw.c

   1 /*
   2  * ion/ioncore/group-cw.c
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2008.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #include <string.h>
  10
  11 #include <libtu/objp.h>
  12 #include <libmainloop/defer.h>
  13
  14 #include "common.h"
  15 #include "group-cw.h"
  16 #include "clientwin.h"
  17 #include "regbind.h"
  18 #include "bindmaps.h"
  19 #include "frame.h"
  20 #include "resize.h"
  21 #include "pholder.h"
  22 #include "names.h"
  23 #include "framedpholder.h"
  24 #include "grouppholder.h"
  25 #include "return.h"
  26 #include "saveload.h"
  27
  28
  29 #define DFLT_SZPLCY SIZEPOLICY_FREE_GLUE__SOUTH
  30
  31
  32 /*{{{ Add/remove managed */
  33
  34
  35 static WPHolder *groupcw_transient_pholder(WGroupCW *cwg,
  36                                            const WClientWin *cwin,
  37                                            const WManageParams *mp)
  38 {
  39     WGroupAttachParams param=GROUPATTACHPARAMS_INIT;
  40     WFramedParam fp=FRAMEDPARAM_INIT;
  41     WPHolder *ph;
  42
  43     param.level_set=1;
  44     param.level=STACKING_LEVEL_MODAL1;
  45
  46     param.szplcy_set=1;
  47     param.szplcy=cwg->transient_szplcy;
  48
  49     param.switchto_set=1;
  50     param.switchto=1;
  51
  52     param.geom_weak_set=1;
  53     param.geom_weak=REGION_RQGEOM_WEAK_ALL;
  54
  55     if(!ioncore_g.framed_transients){
  56         param.geom_set=TRUE;
  57         param.geom=mp->geom;
  58
  59         return (WPHolder*)create_grouppholder(&cwg->grp, NULL, &param);
  60     }else{
  61         fp.inner_geom_gravity_set=1;
  62         fp.inner_geom=mp->geom;
  63         fp.gravity=ForgetGravity;
  64         fp.mode=FRAME_MODE_TRANSIENT;
  65
  66         ph=(WPHolder*)create_grouppholder(&cwg->grp, NULL, &param);
  67
  68         return pholder_either((WPHolder*)create_framedpholder(ph, &fp), ph);
  69     }
  70 }
  71
  72
  73 WPHolder *groupcw_prepare_manage(WGroupCW *cwg, const WClientWin *cwin,
  74                                  const WManageParams *param, int priority)
  75 {
  76     if(!MANAGE_PRIORITY_OK(priority, MANAGE_PRIORITY_GROUP))
  77         return NULL;
  78
  79     /* Only catch windows with transient mode set to current here. */
  80     if(clientwin_get_transient_mode(cwin)!=TRANSIENT_MODE_CURRENT)
  81         return NULL;
  82
  83     return groupcw_transient_pholder(cwg, cwin, param);
  84 }
  85
  86
  87 static bool groupcw_should_manage_transient(WGroupCW *cwg,
  88                                             WClientWin *tfor)
  89 {
  90     WRegion *mgr;
  91
  92     if(group_find_stacking(&cwg->grp, (WRegion*)tfor))
  93         return TRUE;
  94
  95     mgr=REGION_MANAGER(tfor);
  96
  97     if(mgr!=NULL && ioncore_g.framed_transients && OBJ_IS(mgr, WFrame))
  98         return (group_find_stacking(&cwg->grp, mgr)!=NULL);
  99
 100     return FALSE;
 101 }
 102
 103
 104 WPHolder *groupcw_prepare_manage_transient(WGroupCW *cwg,
 105                                            const WClientWin *transient,
 106                                            const WManageParams *param,
 107                                            int unused)
 108 {
 109     WPHolder *ph=region_prepare_manage_transient_default((WRegion*)cwg,
 110                                                          transient,
 111                                                          param,
 112                                                          unused);
 113
 114     if(ph==NULL && groupcw_should_manage_transient(cwg, param->tfor))
 115         ph=groupcw_transient_pholder(cwg, transient, param);
 116
 117     return ph;
 118 }
 119
 120
 121 static WRegion *groupcw_managed_disposeroot(WGroupCW *ws, WRegion *reg)
 122 {
 123     WGroupIterTmp tmp;
 124     WStacking *st;
 125     WRegion *tmpr;
 126
 127     FOR_ALL_NODES_IN_GROUP(&ws->grp, st, tmp){
 128         if(st!=ws->grp.managed_stdisp && st->reg!=reg){
 129             return reg;
 130         }
 131     }
 132
 133     tmpr=region_disposeroot((WRegion*)ws);
 134     return (tmpr!=NULL ? tmpr : reg);
 135 }
 136
 137
 138 /*}}}*/
 139
 140
 141 /*{{{ Misc. */
 142
 143
 144 /*_EXTL_DOC
 145  * Toggle transients managed by \var{cwin} between top/bottom
 146  * of the window.
 147  */
 148 EXTL_EXPORT_MEMBER
 149 void groupcw_toggle_transients_pos(WGroupCW *cwg)
 150 {
 151     WStacking *st;
 152     WGroupIterTmp tmp;
 153
 154     if((cwg->transient_szplcy&SIZEPOLICY_VERT_MASK)==SIZEPOLICY_VERT_TOP){
 155         cwg->transient_szplcy&=~SIZEPOLICY_VERT_MASK;
 156         cwg->transient_szplcy|=SIZEPOLICY_VERT_BOTTOM;
 157     }else{
 158         cwg->transient_szplcy&=~SIZEPOLICY_VERT_MASK;
 159         cwg->transient_szplcy|=SIZEPOLICY_VERT_TOP;
 160     }
 161
 162     FOR_ALL_NODES_IN_GROUP(&cwg->grp, st, tmp){
 163         st->szplcy&=~SIZEPOLICY_VERT_MASK;
 164         st->szplcy|=(cwg->transient_szplcy&SIZEPOLICY_VERT_MASK);
 165
 166         if(st->reg!=NULL){
 167             WFitParams fp;
 168
 169             fp.mode=0;
 170             fp.g=REGION_GEOM(cwg);
 171
 172             sizepolicy(&st->szplcy, st->reg, NULL,
 173                        REGION_RQGEOM_WEAK_ALL, &fp);
 174             region_fitrep(st->reg, NULL, &fp);
 175         }
 176     }
 177 }
 178
 179
 180 const char *groupcw_displayname(WGroupCW *cwg)
 181 {
 182     const char *name=NULL;
 183
 184     if(cwg->grp.bottom!=NULL && cwg->grp.bottom->reg!=NULL)
 185         name=region_name(cwg->grp.bottom->reg);
 186
 187     if(name==NULL)
 188         name=region_name((WRegion*)cwg);
 189
 190     return name;
 191 }
 192
 193
 194 void groupcw_managed_notify(WGroupCW *cwg, WRegion *reg, WRegionNotify how)
 195 {
 196     if(group_bottom(&cwg->grp)==reg && how==ioncore_g.notifies.name){
 197         /* Title has changed */
 198         region_notify_change((WRegion*)cwg, how);
 199     }
 200
 201     group_managed_notify(&cwg->grp, reg, how);
 202 }
 203
 204
 205 void groupcw_bottom_set(WGroupCW *cwg)
 206 {
 207     region_notify_change((WRegion*)cwg, ioncore_g.notifies.name);
 208 }
 209
 210
 211 /*}}}*/
 212
 213
 214 /*{{{ Rescue */
 215
 216
 217 static void group_migrate_phs_to_ph(WGroup *group, WPHolder *rph)
 218 {
 219     WGroupPHolder *phs, *ph;
 220
 221     phs=group->phs;
 222     group->phs=NULL;
 223
 224     phs->recreate_pholder=rph;
 225
 226     for(ph=phs; ph!=NULL; ph=ph->next)
 227         ph->group=NULL;
 228 }
 229
 230
 231 bool groupcw_rescue_clientwins(WGroupCW *cwg, WRescueInfo *info)
 232 {
 233     bool ret=group_rescue_clientwins(&cwg->grp, info);
 234
 235     /* If this group can be recreated, arrange remaining placeholders
 236      * to do so. This takes care of e.g. recreating client window groups
 237      * when recreating layout delayedly under a session manager.
 238      */
 239     if(cwg->grp.phs!=NULL){
 240         WPHolder *rph=region_make_return_pholder((WRegion*)cwg);
 241
 242         if(rph!=NULL)
 243             group_migrate_phs_to_ph(&cwg->grp, rph);
 244     }
 245
 246     return ret;
 247 }
 248
 249
 250 /*}}}*/
 251
 252
 253
 254 /*{{{ WGroupCW class */
 255
 256
 257 bool groupcw_init(WGroupCW *cwg, WWindow *parent, const WFitParams *fp)
 258 {
 259     cwg->transient_szplcy=DFLT_SZPLCY;
 260
 261     if(!group_init(&(cwg->grp), parent, fp))
 262         return FALSE;
 263
 264     region_add_bindmap((WRegion*)cwg, ioncore_groupcw_bindmap);
 265
 266     return TRUE;
 267 }
 268
 269
 270 WGroupCW *create_groupcw(WWindow *parent, const WFitParams *fp)
 271 {
 272     CREATEOBJ_IMPL(WGroupCW, groupcw, (p, parent, fp));
 273 }
 274
 275
 276 void groupcw_deinit(WGroupCW *cwg)
 277 {
 278     group_deinit(&(cwg->grp));
 279 }
 280
 281
 282 WRegion *groupcw_load(WWindow *par, const WFitParams *fp, ExtlTab tab)
 283 {
 284     WGroupCW *cwg;
 285     ExtlTab substab, subtab;
 286     int i, n;
 287
 288     cwg=create_groupcw(par, fp);
 289
 290     if(cwg==NULL)
 291         return NULL;
 292
 293     group_do_load(&cwg->grp, tab);
 294
 295     if(cwg->grp.managed_list==NULL){
 296         if(cwg->grp.phs!=NULL){
 297             /* Session management hack */
 298             WPHolder *ph=ioncore_get_load_pholder();
 299             if(ph!=NULL)
 300                 group_migrate_phs_to_ph(&cwg->grp, ph);
 301         }
 302         destroy_obj((Obj*)cwg);
 303         return NULL;
 304     }
 305
 306     return (WRegion*)cwg;
 307 }
 308
 309
 310 static DynFunTab groupcw_dynfuntab[]={
 311     {(DynFun*)region_prepare_manage,
 312      (DynFun*)groupcw_prepare_manage},
 313
 314     {(DynFun*)region_prepare_manage_transient,
 315      (DynFun*)groupcw_prepare_manage_transient},
 316
 317     /*
 318     {(DynFun*)region_handle_drop,
 319      (DynFun*)groupcw_handle_drop},
 320
 321     {(DynFun*)group_do_add_managed,
 322      (DynFun*)groupcw_do_add_managed},
 323     */
 324
 325     /*
 326     {(DynFun*)region_get_rescue_pholder_for,
 327      (DynFun*)groupcw_get_rescue_pholder_for},
 328      */
 329
 330     {(DynFun*)region_prepare_manage,
 331      (DynFun*)groupcw_prepare_manage},
 332
 333     {(DynFun*)region_prepare_manage_transient,
 334      (DynFun*)groupcw_prepare_manage_transient},
 335
 336     {(DynFun*)region_managed_disposeroot,
 337      (DynFun*)groupcw_managed_disposeroot},
 338
 339     {(DynFun*)region_displayname,
 340      (DynFun*)groupcw_displayname},
 341
 342     {region_managed_notify,
 343      groupcw_managed_notify},
 344
 345     {group_bottom_set,
 346      groupcw_bottom_set},
 347
 348     {(DynFun*)region_rescue_clientwins,
 349      (DynFun*)groupcw_rescue_clientwins},
 350
 351     END_DYNFUNTAB
 352 };
 353
 354
 355 EXTL_EXPORT
 356 IMPLCLASS(WGroupCW, WGroup, groupcw_deinit, groupcw_dynfuntab);
 357
 358
 359 /*}}}*/
 360