ioncore/group-cw.c

   1 /*
   2  * ion/ioncore/group-cw.c
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   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
  36
  37 static WPHolder *groupcw_transient_pholder(WGroupCW *cwg,
  38                                            const WClientWin *cwin,
  39                                            const WManageParams *mp)
  40 {
  41     WGroupAttachParams param=GROUPATTACHPARAMS_INIT;
  42     WFramedParam fp=FRAMEDPARAM_INIT;
  43     WPHolder *ph;
  44
  45     groupattachparams_get(&param, cwin->proptab, "attach_params");
  46
  47     if(!param.level_set){
  48         param.level_set=1;
  49         param.level=STACKING_LEVEL_MODAL1;
  50     }
  51
  52     if(!param.szplcy_set){
  53         param.szplcy_set=1;
  54         param.szplcy=cwg->transient_szplcy;
  55     }
  56
  57     if(!param.geom_weak_set){
  58         param.geom_weak_set=1;
  59         param.geom_weak=REGION_RQGEOM_WEAK_ALL;
  60     }
  61
  62     param.switchto_set=1;
  63     param.switchto=mp->switchto;
  64
  65     if(!ioncore_g.framed_transients){
  66         param.geom_set=TRUE;
  67         param.geom=mp->geom;
  68
  69         return (WPHolder*)create_grouppholder(&cwg->grp, NULL, &param);
  70     }else{
  71         fp.inner_geom_gravity_set=1;
  72         fp.inner_geom=mp->geom;
  73         fp.gravity=ForgetGravity;
  74         fp.mode=FRAME_MODE_TRANSIENT;
  75
  76         ph=(WPHolder*)create_grouppholder(&cwg->grp, NULL, &param);
  77
  78         return pholder_either((WPHolder*)create_framedpholder(ph, &fp), ph);
  79     }
  80 }
  81
  82
  83 WPHolder *groupcw_prepare_manage(WGroupCW *cwg, const WClientWin *cwin,
  84                                  const WManageParams *param, int priority)
  85 {
  86     if(!MANAGE_PRIORITY_OK(priority, MANAGE_PRIORITY_GROUP))
  87         return NULL;
  88
  89     /* Only catch windows with transient mode set to current here. */
  90     if(clientwin_get_transient_mode(cwin)!=TRANSIENT_MODE_CURRENT)
  91         return NULL;
  92
  93     return groupcw_transient_pholder(cwg, cwin, param);
  94 }
  95
  96
  97 static bool groupcw_should_manage_transient(WGroupCW *cwg,
  98                                             WClientWin *tfor)
  99 {
 100     WRegion *mgr;
 101
 102     if(group_find_stacking(&cwg->grp, (WRegion*)tfor))
 103         return TRUE;
 104
 105     mgr=REGION_MANAGER(tfor);
 106
 107     if(mgr!=NULL && ioncore_g.framed_transients && OBJ_IS(mgr, WFrame))
 108         return (group_find_stacking(&cwg->grp, mgr)!=NULL);
 109
 110     return FALSE;
 111 }
 112
 113
 114 WPHolder *groupcw_prepare_manage_transient(WGroupCW *cwg,
 115                                            const WClientWin *transient,
 116                                            const WManageParams *param,
 117                                            int unused)
 118 {
 119     WPHolder *ph=region_prepare_manage_transient_default((WRegion*)cwg,
 120                                                          transient,
 121                                                          param,
 122                                                          unused);
 123
 124     if(ph==NULL && groupcw_should_manage_transient(cwg, param->tfor))
 125         ph=groupcw_transient_pholder(cwg, transient, param);
 126
 127     return ph;
 128 }
 129
 130
 131 static WRegion *groupcw_managed_disposeroot(WGroupCW *ws, WRegion *reg)
 132 {
 133     WGroupIterTmp tmp;
 134     WStacking *st;
 135     WRegion *tmpr;
 136
 137     FOR_ALL_NODES_IN_GROUP(&ws->grp, st, tmp){
 138         if(st!=ws->grp.managed_stdisp && st->reg!=reg){
 139             return reg;
 140         }
 141     }
 142
 143     tmpr=region_disposeroot((WRegion*)ws);
 144     return (tmpr!=NULL ? tmpr : reg);
 145 }
 146
 147
 148 /*}}}*/
 149
 150
 151 /*{{{ Misc. */
 152
 153
 154 /*_EXTL_DOC
 155  * Toggle transients managed by \var{cwin} between top/bottom
 156  * of the window.
 157  */
 158 EXTL_EXPORT_MEMBER
 159 void groupcw_toggle_transients_pos(WGroupCW *cwg)
 160 {
 161     WStacking *st;
 162     WGroupIterTmp tmp;
 163
 164     if((cwg->transient_szplcy&SIZEPOLICY_VERT_MASK)==SIZEPOLICY_VERT_TOP){
 165         cwg->transient_szplcy&=~SIZEPOLICY_VERT_MASK;
 166         cwg->transient_szplcy|=SIZEPOLICY_VERT_BOTTOM;
 167     }else{
 168         cwg->transient_szplcy&=~SIZEPOLICY_VERT_MASK;
 169         cwg->transient_szplcy|=SIZEPOLICY_VERT_TOP;
 170     }
 171
 172     FOR_ALL_NODES_IN_GROUP(&cwg->grp, st, tmp){
 173         st->szplcy&=~SIZEPOLICY_VERT_MASK;
 174         st->szplcy|=(cwg->transient_szplcy&SIZEPOLICY_VERT_MASK);
 175
 176         if(st->reg!=NULL){
 177             WFitParams fp;
 178
 179             fp.mode=0;
 180             fp.g=REGION_GEOM(cwg);
 181
 182             sizepolicy(&st->szplcy, st->reg, NULL,
 183                        REGION_RQGEOM_WEAK_ALL, &fp);
 184             region_fitrep(st->reg, NULL, &fp);
 185         }
 186     }
 187 }
 188
 189
 190 const char *groupcw_displayname(WGroupCW *cwg)
 191 {
 192     const char *name=NULL;
 193
 194     if(cwg->grp.bottom!=NULL && cwg->grp.bottom->reg!=NULL)
 195         name=region_name(cwg->grp.bottom->reg);
 196
 197     if(name==NULL)
 198         name=region_name((WRegion*)cwg);
 199
 200     return name;
 201 }
 202
 203
 204 void groupcw_managed_notify(WGroupCW *cwg, WRegion *reg, WRegionNotify how)
 205 {
 206     if(group_bottom(&cwg->grp)==reg && how==ioncore_g.notifies.name){
 207         /* Title has changed */
 208         region_notify_change((WRegion*)cwg, how);
 209     }
 210
 211     group_managed_notify(&cwg->grp, reg, how);
 212 }
 213
 214
 215 void groupcw_bottom_set(WGroupCW *cwg)
 216 {
 217     region_notify_change((WRegion*)cwg, ioncore_g.notifies.name);
 218 }
 219
 220
 221 /*}}}*/
 222
 223
 224 /*{{{ Rescue */
 225
 226
 227 static void group_migrate_phs_to_ph(WGroup *group, WPHolder *rph)
 228 {
 229     WGroupPHolder *phs, *ph;
 230
 231     phs=group->phs;
 232     group->phs=NULL;
 233
 234     phs->recreate_pholder=rph;
 235
 236     for(ph=phs; ph!=NULL; ph=ph->next)
 237         ph->group=NULL;
 238 }
 239
 240
 241 bool groupcw_rescue_clientwins(WGroupCW *cwg, WRescueInfo *info)
 242 {
 243     bool ret=group_rescue_clientwins(&cwg->grp, info);
 244
 245     /* If this group can be recreated, arrange remaining placeholders
 246      * to do so. This takes care of e.g. recreating client window groups
 247      * when recreating layout delayedly under a session manager.
 248      */
 249     if(cwg->grp.phs!=NULL){
 250         WPHolder *rph=region_make_return_pholder((WRegion*)cwg);
 251
 252         if(rph!=NULL)
 253             group_migrate_phs_to_ph(&cwg->grp, rph);
 254     }
 255
 256     return ret;
 257 }
 258
 259
 260 /*}}}*/
 261
 262
 263
 264 /*{{{ WGroupCW class */
 265
 266
 267 bool groupcw_init(WGroupCW *cwg, WWindow *parent, const WFitParams *fp)
 268 {
 269     cwg->transient_szplcy=DFLT_SZPLCY;
 270
 271     if(!group_init(&(cwg->grp), parent, fp, "Notion GroupCW"))
 272         return FALSE;
 273
 274     region_add_bindmap((WRegion*)cwg, ioncore_groupcw_bindmap);
 275
 276     return TRUE;
 277 }
 278
 279
 280 WGroupCW *create_groupcw(WWindow *parent, const WFitParams *fp)
 281 {
 282     CREATEOBJ_IMPL(WGroupCW, groupcw, (p, parent, fp));
 283 }
 284
 285
 286 void groupcw_deinit(WGroupCW *cwg)
 287 {
 288     group_deinit(&(cwg->grp));
 289 }
 290
 291
 292 WRegion *groupcw_load(WWindow *par, const WFitParams *fp, ExtlTab tab)
 293 {
 294     WGroupCW *cwg;
 295     ExtlTab substab, subtab;
 296     int i, n;
 297
 298     cwg=create_groupcw(par, fp);
 299
 300     if(cwg==NULL)
 301         return NULL;
 302
 303     group_do_load(&cwg->grp, tab);
 304
 305     if(cwg->grp.managed_list==NULL){
 306         if(cwg->grp.phs!=NULL){
 307             /* Session management hack */
 308             WPHolder *ph=ioncore_get_load_pholder();
 309             if(ph!=NULL)
 310                 group_migrate_phs_to_ph(&cwg->grp, ph);
 311         }
 312         destroy_obj((Obj*)cwg);
 313         return NULL;
 314     }
 315
 316     return (WRegion*)cwg;
 317 }
 318
 319
 320 static DynFunTab groupcw_dynfuntab[]={
 321     {(DynFun*)region_prepare_manage,
 322      (DynFun*)groupcw_prepare_manage},
 323
 324     {(DynFun*)region_prepare_manage_transient,
 325      (DynFun*)groupcw_prepare_manage_transient},
 326
 327     /*
 328     {(DynFun*)region_handle_drop,
 329      (DynFun*)groupcw_handle_drop},
 330
 331     {(DynFun*)group_do_add_managed,
 332      (DynFun*)groupcw_do_add_managed},
 333     */
 334
 335     /*
 336     {(DynFun*)region_get_rescue_pholder_for,
 337      (DynFun*)groupcw_get_rescue_pholder_for},
 338      */
 339
 340     {(DynFun*)region_prepare_manage,
 341      (DynFun*)groupcw_prepare_manage},
 342
 343     {(DynFun*)region_prepare_manage_transient,
 344      (DynFun*)groupcw_prepare_manage_transient},
 345
 346     {(DynFun*)region_managed_disposeroot,
 347      (DynFun*)groupcw_managed_disposeroot},
 348
 349     {(DynFun*)region_displayname,
 350      (DynFun*)groupcw_displayname},
 351
 352     {region_managed_notify,
 353      groupcw_managed_notify},
 354
 355     {group_bottom_set,
 356      groupcw_bottom_set},
 357
 358     {(DynFun*)region_rescue_clientwins,
 359      (DynFun*)groupcw_rescue_clientwins},
 360
 361     END_DYNFUNTAB
 362 };
 363
 364
 365 EXTL_EXPORT
 366 IMPLCLASS(WGroupCW, WGroup, groupcw_deinit, groupcw_dynfuntab);
 367
 368
 369 /*}}}*/
 370