ioncore/frame.c

   1 /*
   2  * ion/ioncore/frame.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/obj.h>
  12 #include <libtu/objp.h>
  13 #include <libtu/minmax.h>
  14 #include <libtu/map.h>
  15 #include <libmainloop/defer.h>
  16
  17 #include "common.h"
  18 #include "window.h"
  19 #include "global.h"
  20 #include "rootwin.h"
  21 #include "focus.h"
  22 #include "event.h"
  23 #include "attach.h"
  24 #include "resize.h"
  25 #include "tags.h"
  26 #include "names.h"
  27 #include "saveload.h"
  28 #include "framep.h"
  29 #include "frame-pointer.h"
  30 #include "frame-draw.h"
  31 #include "sizehint.h"
  32 #include "extlconv.h"
  33 #include "mplex.h"
  34 #include "bindmaps.h"
  35 #include "regbind.h"
  36 #include "gr.h"
  37 #include "llist.h"
  38 #include "framedpholder.h"
  39 #include "return.h"
  40
  41
  42 extern bool frame_set_background(WFrame *frame, bool set_always);
  43 extern void frame_initialise_gr(WFrame *frame);
  44
  45 static bool frame_initialise_titles(WFrame *frame);
  46 static void frame_free_titles(WFrame *frame);
  47
  48 static void frame_add_mode_bindmaps(WFrame *frame);
  49
  50
  51 WHook *frame_managed_changed_hook=NULL;
  52
  53 #define FORWARD_CWIN_RQGEOM(FRAME) framemode_is_floating(frame_mode(FRAME))
  54 #define USE_MINMAX(FRAME) framemode_is_floating(frame_mode(FRAME))
  55 #define DEST_EMPTY(FRAME) framemode_is_floating(frame_mode(FRAME))
  56
  57
  58 WFrameMode framemode_unalt(WFrameMode mode)
  59 {
  60     if(mode==FRAME_MODE_UNKNOWN_ALT)
  61         return FRAME_MODE_UNKNOWN;
  62     else if(mode==FRAME_MODE_TILED_ALT)
  63         return FRAME_MODE_TILED;
  64     else if(mode==FRAME_MODE_FLOATING_ALT)
  65         return FRAME_MODE_FLOATING;
  66     else if(mode==FRAME_MODE_TRANSIENT_ALT)
  67         return FRAME_MODE_TRANSIENT;
  68     else
  69         return mode;
  70 }
  71
  72
  73 static WFrameMode framemode_is_floating(WFrameMode mode)
  74 {
  75     WFrameMode modea=framemode_unalt(mode);
  76
  77     return (modea==FRAME_MODE_FLOATING || modea==FRAME_MODE_TRANSIENT);
  78 }
  79
  80
  81 /*{{{ Destroy/create frame */
  82
  83
  84 bool frame_init(WFrame *frame, WWindow *parent, const WFitParams *fp,
  85                 WFrameMode mode, char *name)
  86 {
  87     WRectangle mg;
  88
  89     frame->flags=0;
  90     frame->saved_geom.w=0;
  91     frame->saved_geom.h=0;
  92     frame->saved_geom.x=0;
  93     frame->saved_geom.y=0;
  94     frame->tab_dragged_idx=-1;
  95     frame->titles=NULL;
  96     frame->titles_n=0;
  97     frame->bar_h=0;
  98     frame->bar_w=fp->g.w;
  99     frame->tr_mode=GR_TRANSPARENCY_DEFAULT;
 100     frame->brush=NULL;
 101     frame->bar_brush=NULL;
 102     frame->mode=mode;
 103     frame_tabs_width_recalc_init(frame);
 104
 105     gr_stylespec_init(&frame->baseattr);
 106
 107     if(!mplex_init((WMPlex*)frame, parent, fp, name))
 108         return FALSE;
 109
 110     frame_initialise_gr(frame);
 111     frame_initialise_titles(frame);
 112
 113     region_add_bindmap((WRegion*)frame, ioncore_frame_bindmap);
 114     region_add_bindmap((WRegion*)frame, ioncore_mplex_bindmap);
 115
 116     frame_add_mode_bindmaps(frame);
 117
 118     mplex_managed_geom((WMPlex*)frame, &mg);
 119
 120     if(mg.h<=1)
 121         frame->flags|=FRAME_SHADED;
 122
 123     ((WRegion*)frame)->flags|=REGION_PLEASE_WARP;
 124
 125     return TRUE;
 126 }
 127
 128
 129 WFrame *create_frame(WWindow *parent, const WFitParams *fp, WFrameMode mode, char *name)
 130 {
 131     CREATEOBJ_IMPL(WFrame, frame, (p, parent, fp, mode, name));
 132 }
 133
 134
 135 void frame_deinit(WFrame *frame)
 136 {
 137     frame_free_titles(frame);
 138     frame_release_brushes(frame);
 139     gr_stylespec_unalloc(&frame->baseattr);
 140     mplex_deinit((WMPlex*)frame);
 141 }
 142
 143
 144 /*}}}*/
 145
 146
 147 /*{{{ Mode switching */
 148
 149
 150 static void frame_add_mode_bindmaps(WFrame *frame)
 151 {
 152     WFrameMode modea=framemode_unalt(frame->mode);
 153
 154     if(modea==FRAME_MODE_FLOATING){
 155         region_add_bindmap((WRegion*)frame, ioncore_mplex_toplevel_bindmap);
 156         region_add_bindmap((WRegion*)frame, ioncore_frame_toplevel_bindmap);
 157         region_add_bindmap((WRegion*)frame, ioncore_frame_floating_bindmap);
 158     }else if(modea==FRAME_MODE_TRANSIENT){
 159         region_add_bindmap((WRegion*)frame, ioncore_frame_transient_bindmap);
 160         region_add_bindmap((WRegion*)frame, ioncore_frame_floating_bindmap);
 161     }else{
 162         /* mode==FRAME_MODE_TILED || mode==FRAME_MODE_TILED_ALT || mode==FRAME_MODE_UNKNOWN */
 163         region_add_bindmap((WRegion*)frame, ioncore_mplex_toplevel_bindmap);
 164         region_add_bindmap((WRegion*)frame, ioncore_frame_toplevel_bindmap);
 165         region_add_bindmap((WRegion*)frame, ioncore_frame_tiled_bindmap);
 166     }
 167 }
 168
 169
 170 void frame_set_mode(WFrame *frame, WFrameMode mode)
 171 {
 172     if(frame->mode==mode)
 173         return;
 174
 175     frame_clear_shape(frame);
 176
 177     frame_release_brushes(frame);
 178
 179     region_remove_bindmap((WRegion*)frame, ioncore_mplex_toplevel_bindmap);
 180     region_remove_bindmap((WRegion*)frame, ioncore_frame_toplevel_bindmap);
 181     region_remove_bindmap((WRegion*)frame, ioncore_frame_tiled_bindmap);
 182     region_remove_bindmap((WRegion*)frame, ioncore_frame_floating_bindmap);
 183     region_remove_bindmap((WRegion*)frame, ioncore_frame_transient_bindmap);
 184
 185     frame->mode=mode;
 186
 187     frame_add_mode_bindmaps(frame);
 188
 189     frame_updategr(frame);
 190 }
 191
 192
 193 WFrameMode frame_mode(WFrame *frame)
 194 {
 195     return frame->mode;
 196 }
 197
 198
 199 static StringIntMap frame_modes[]={
 200     {"unknown", FRAME_MODE_UNKNOWN},
 201     {"unknown-alt", FRAME_MODE_UNKNOWN_ALT},
 202     {"tiled", FRAME_MODE_TILED},
 203     {"tiled-alt", FRAME_MODE_TILED_ALT},
 204     {"floating", FRAME_MODE_FLOATING},
 205     {"floating-alt", FRAME_MODE_FLOATING_ALT},
 206     {"transient", FRAME_MODE_TRANSIENT},
 207     {"transient-alt", FRAME_MODE_TRANSIENT_ALT},
 208     END_STRINGINTMAP
 209 };
 210
 211
 212 /*EXTL_DOC
 213  * Get frame mode.
 214  */
 215 EXTL_SAFE
 216 EXTL_EXPORT_AS(WFrame, mode)
 217 const char *frame_mode_extl(WFrame *frame)
 218 {
 219     return stringintmap_key(frame_modes, frame->mode, NULL);
 220 }
 221
 222
 223 /*EXTL_DOC
 224  * Set frame mode (one of
 225  * \codestr{unknown}, \codestr{tiled}, \codestr{floating}, \codestr{transient},
 226  * or any of these suffixed with \codestr{-alt}).
 227  */
 228 EXTL_EXPORT_AS(WFrame, set_mode)
 229 bool frame_set_mode_extl(WFrame *frame, const char *modestr)
 230 {
 231     int idx;
 232
 233     idx=stringintmap_ndx(frame_modes, modestr);
 234     if(idx<0)
 235         return FALSE;
 236
 237     frame_set_mode(frame, frame_modes[idx].value);
 238
 239     return TRUE;
 240 }
 241
 242
 243 /*}}}*/
 244
 245
 246 /*{{{ Tabs */
 247
 248
 249 int frame_tab_at_x(WFrame *frame, int x)
 250 {
 251     WRectangle bg;
 252     int tab, tx;
 253
 254     frame_bar_geom(frame, &bg);
 255
 256     if(x>=bg.x+bg.w || x<bg.x)
 257         return -1;
 258
 259     tx=bg.x;
 260
 261     for(tab=0; tab<FRAME_MCOUNT(frame); tab++){
 262         tx+=frame_nth_tab_w(frame, tab);
 263         if(x<tx)
 264             break;
 265     }
 266
 267     return tab;
 268 }
 269
 270
 271 int frame_nth_tab_x(WFrame *frame, int n)
 272 {
 273     uint x=0;
 274     int i;
 275
 276     for(i=0; i<n; i++)
 277         x+=frame_nth_tab_w(frame, i);
 278
 279     return x;
 280 }
 281
 282
 283 int frame_nth_tab_w(WFrame *frame, int n)
 284 {
 285     GrBorderWidths bdw=GR_BORDER_WIDTHS_INIT;
 286
 287     if (n>frame->titles_n){
 288         fprintf(stderr,"WARNING: we should not be here, please contact notion developers\n");
 289         return 0;
 290     }
 291     if(frame->titles[n].iw==0) return 0; /* Too small tab. */
 292
 293     if(frame->bar_brush!=NULL)
 294         grbrush_get_border_widths(frame->bar_brush, &bdw);
 295
 296     return frame->titles[n].iw +
 297             (n==0 ? bdw.left : bdw.tb_ileft) +
 298             (n==frame->titles_n-1 ? bdw.right : bdw.tb_iright+bdw.spacing);
 299 }
 300
 301
 302
 303 void frame_update_attr_nth(WFrame *frame, int i)
 304 {
 305     if(i<0 || i>=frame->titles_n)
 306         return;
 307
 308     frame_update_attr(frame, i, mplex_mx_nth((WMPlex*)frame, i));
 309 }
 310
 311
 312 static void frame_update_attrs(WFrame *frame)
 313 {
 314     int i=0;
 315     WRegion *sub;
 316     WLListIterTmp tmp;
 317
 318     FRAME_MX_FOR_ALL(sub, frame, tmp){
 319         frame_update_attr(frame, i, sub);
 320         i++;
 321     }
 322 }
 323
 324
 325 static void frame_free_titles(WFrame *frame)
 326 {
 327     int i;
 328
 329     if(frame->titles!=NULL){
 330         for(i=0; i<frame->titles_n; i++){
 331             if(frame->titles[i].text)
 332                 free(frame->titles[i].text);
 333             gr_stylespec_unalloc(&frame->titles[i].attr);
 334         }
 335         free(frame->titles);
 336         frame->titles=NULL;
 337     }
 338     frame->titles_n=0;
 339 }
 340
 341
 342 static void do_init_title(WFrame *frame, int i, WRegion *sub)
 343 {
 344     frame->titles[i].text=NULL;
 345
 346     gr_stylespec_init(&frame->titles[i].attr);
 347
 348     frame_update_attr(frame, i, sub);
 349 }
 350
 351
 352 static bool frame_initialise_titles(WFrame *frame)
 353 {
 354     int i, n=FRAME_MCOUNT(frame);
 355
 356     frame_free_titles(frame);
 357
 358     if(n==0)
 359         n=1;
 360
 361     frame->titles=ALLOC_N(GrTextElem, n);
 362     if(frame->titles==NULL)
 363         return FALSE;
 364     frame->titles_n=n;
 365
 366     if(FRAME_MCOUNT(frame)==0){
 367         do_init_title(frame, 0, NULL);
 368     }else{
 369         WLListIterTmp tmp;
 370         WRegion *sub;
 371         i=0;
 372         FRAME_MX_FOR_ALL(sub, frame, tmp){
 373             do_init_title(frame, i, sub);
 374             i++;
 375         }
 376     }
 377
 378     frame_recalc_bar(frame, FALSE);
 379
 380     return TRUE;
 381 }
 382
 383
 384 /*}}}*/
 385
 386
 387 /*{{{ Resize and reparent */
 388
 389
 390 bool frame_fitrep(WFrame *frame, WWindow *par, const WFitParams *fp)
 391 {
 392     WRectangle old_geom, mg;
 393     bool wchg=(REGION_GEOM(frame).w!=fp->g.w);
 394     bool hchg=(REGION_GEOM(frame).h!=fp->g.h);
 395
 396     old_geom=REGION_GEOM(frame);
 397
 398     if(!window_fitrep(&(frame->mplex.win), par, fp))
 399         return FALSE;
 400
 401     mplex_managed_geom((WMPlex*)frame, &mg);
 402
 403     if(!(frame->flags&FRAME_KEEP_FLAGS)){
 404         if(hchg){
 405             if(mg.h<=1){
 406                 frame->flags|=(FRAME_SHADED|FRAME_SAVED_VERT);
 407                 frame->saved_geom.y=old_geom.y;
 408                 frame->saved_geom.h=old_geom.h;
 409             }else{
 410                 frame->flags&=~FRAME_SHADED;
 411             }
 412             frame->flags&=~FRAME_MAXED_VERT;
 413         }
 414
 415         if(wchg){
 416             if(mg.w<=1){
 417                 frame->flags|=(FRAME_MIN_HORIZ|FRAME_SAVED_HORIZ);
 418                 frame->saved_geom.x=old_geom.x;
 419                 frame->saved_geom.w=old_geom.w;
 420             }else{
 421                 frame->flags&=~FRAME_MIN_HORIZ;
 422             }
 423             frame->flags&=~FRAME_MAXED_HORIZ;
 424         }
 425     }
 426
 427     if(wchg || hchg){
 428         mplex_fit_managed((WMPlex*)frame);
 429         mplex_size_changed((WMPlex*)frame, wchg, hchg);
 430     }
 431
 432     return TRUE;
 433 }
 434
 435
 436 void frame_size_hints(WFrame *frame, WSizeHints *hints_ret)
 437 {
 438     WRectangle subgeom;
 439     WLListIterTmp tmp;
 440     WRegion *sub;
 441     int woff, hoff;
 442
 443     mplex_managed_geom((WMPlex*)frame, &subgeom);
 444
 445     woff=MAXOF(REGION_GEOM(frame).w-subgeom.w, 0);
 446     hoff=MAXOF(REGION_GEOM(frame).h-subgeom.h, 0);
 447
 448     if(FRAME_CURRENT(frame)!=NULL)
 449         region_size_hints(FRAME_CURRENT(frame), hints_ret);
 450     else
 451         sizehints_clear(hints_ret);
 452
 453     FRAME_MX_FOR_ALL(sub, frame, tmp){
 454         sizehints_adjust_for(hints_ret, sub);
 455     }
 456
 457     if(!USE_MINMAX(frame)){
 458         hints_ret->max_set=0;
 459         hints_ret->min_set=0;
 460         /*hints_ret->base_set=0;*/
 461         hints_ret->aspect_set=0;
 462         hints_ret->no_constrain=FALSE;
 463         /*hints_ret->no_constrain=TRUE;*/
 464     }
 465
 466     if(!hints_ret->min_set){
 467         hints_ret->min_width=0;
 468         hints_ret->min_height=0;
 469         hints_ret->min_set=TRUE;
 470     }
 471
 472     if(!hints_ret->base_set){
 473         hints_ret->base_width=0;
 474         hints_ret->base_height=0;
 475         hints_ret->base_set=TRUE;
 476     }
 477
 478     hints_ret->base_width+=woff;
 479     hints_ret->base_height+=hoff;
 480
 481     if(hints_ret->max_set) {
 482         if(hints_ret->max_width!=INT_MAX)
 483             hints_ret->max_width+=woff;
 484         if(hints_ret->max_height!=INT_MAX)
 485             hints_ret->max_height+=hoff;
 486     }
 487
 488     hints_ret->min_width+=woff;
 489     hints_ret->min_height+=hoff;
 490
 491     /* shaded */ {
 492         int f=frame->flags&(FRAME_SHADED|FRAME_SHADED_TOGGLE);
 493
 494         if(f==FRAME_SHADED || f==FRAME_SHADED_TOGGLE){
 495             int h=frame_shaded_height(frame);
 496             hints_ret->min_height=h;
 497             hints_ret->max_height=h;
 498             hints_ret->base_height=h;
 499             if(!hints_ret->max_set){
 500                 hints_ret->max_width=INT_MAX;
 501                 hints_ret->max_set=TRUE;
 502             }
 503         }
 504     }
 505 }
 506
 507
 508 /*}}}*/
 509
 510
 511 /*{{{ Client window rqgeom */
 512
 513
 514 static void frame_managed_rqgeom_absolute(WFrame *frame, WRegion *sub,
 515                                           const WRQGeomParams *rq,
 516                                           WRectangle *geomret)
 517 {
 518     if(!FORWARD_CWIN_RQGEOM(frame)){
 519         region_managed_rqgeom_absolute_default((WRegion*)frame, sub,
 520                                                rq, geomret);
 521     }else{
 522         WRQGeomParams rq2=RQGEOMPARAMS_INIT;
 523         int gravity=ForgetGravity;
 524         WRectangle off;
 525
 526         rq2.geom=rq->geom;
 527         rq2.flags=rq->flags&(REGION_RQGEOM_WEAK_ALL
 528                              |REGION_RQGEOM_TRYONLY
 529                              |REGION_RQGEOM_ABSOLUTE);
 530
 531         if(rq->flags&REGION_RQGEOM_GRAVITY)
 532             gravity=rq->gravity;
 533
 534         mplex_managed_geom(&frame->mplex, &off);
 535         off.x=-off.x;
 536         off.y=-off.y;
 537         off.w=REGION_GEOM(frame).w-off.w;
 538         off.h=REGION_GEOM(frame).h-off.h;
 539
 540         rq2.geom.w=MAXOF(rq2.geom.w+off.w, 0);
 541         rq2.geom.h=MAXOF(rq2.geom.h+off.h, 0);
 542
 543         /*region_size_hints_correct((WRegion*)frame, &(geom.w), &(geom.h), TRUE);*/
 544
 545         /* If WEAK_? is set, then geom.(x|y) is root-relative as it was not
 546          * requested by the client and clientwin_handle_configure_request has
 547          * no better guess. Otherwise the coordinates are those requested by
 548          * the client (modulo borders/gravity) and we interpret them to be
 549          * root-relative coordinates for this frame modulo gravity.
 550          */
 551         if(rq->flags&REGION_RQGEOM_WEAK_X)
 552             rq2.geom.x+=off.x;
 553         else
 554             rq2.geom.x+=xgravity_deltax(gravity, -off.x, off.x+off.w);
 555
 556         if(rq->flags&REGION_RQGEOM_WEAK_Y)
 557             rq2.geom.y+=off.y;
 558         else
 559             rq2.geom.y+=xgravity_deltay(gravity, -off.y, off.y+off.h);
 560
 561         region_rqgeom((WRegion*)frame, &rq2, geomret);
 562
 563         if(geomret!=NULL){
 564             geomret->x-=off.x;
 565             geomret->y-=off.y;
 566             geomret->w-=off.w;
 567             geomret->h-=off.h;
 568         }
 569     }
 570 }
 571
 572
 573 /*}}}*/
 574
 575
 576 /*{{{ Frame recreate pholder stuff */
 577
 578
 579 static WFramedPHolder *frame_make_recreate_pholder(WFrame *frame, WPHolder *rph)
 580 {
 581     WFramedParam fparam=FRAMEDPARAM_INIT;
 582     WFramedPHolder *fph=NULL;
 583
 584     if(rph!=NULL){
 585         fparam.mode=frame->mode;
 586
 587         fph=create_framedpholder(rph, &fparam);
 588
 589         if(fph==NULL)
 590             destroy_obj((Obj*)rph);
 591     }
 592
 593     return fph;
 594 }
 595
 596
 597 static void mplex_migrate_phs_to_fph(WMPlex *mplex, WFramedPHolder *fph)
 598 {
 599     WMPlexPHolder *phs, *ph;
 600
 601     phs=mplex->misc_phs;
 602     mplex->misc_phs=NULL;
 603
 604     phs->recreate_pholder=fph;
 605
 606     for(ph=phs; ph!=NULL; ph=ph->next)
 607         ph->mplex=NULL;
 608 }
 609
 610
 611
 612 bool frame_rescue_clientwins(WFrame *frame, WRescueInfo *info)
 613 {
 614     bool ret;
 615
 616     ret=mplex_rescue_clientwins(&frame->mplex, info);
 617
 618     /* Now, do placeholders.
 619      * We can't currently be arsed to keep them ordered with regions...
 620      * First we check if we can simply recreate this frame, which takes
 621      * care of e.g. floating frames being destroyed when entering full
 622      * screen mode. If not, we check if the target would be a WMPlex, and
 623      * migrate there. This takes care of frames destroyed in tilings.
 624      */
 625     mplex_flatten_phs(&frame->mplex);
 626
 627     if(frame->mplex.misc_phs!=NULL){
 628         WPHolder *ret_ph=region_make_return_pholder((WRegion*)frame);
 629         WFramedPHolder *fph=frame_make_recreate_pholder(frame, ret_ph);
 630
 631         if(fph!=NULL){
 632             mplex_migrate_phs_to_fph(&frame->mplex, fph);
 633         }else{
 634             WPHolder *rescueph=rescueinfo_pholder(info);
 635             if(rescueph!=NULL){
 636                 WRegion *target=pholder_target(rescueph);
 637                 WMPlex *other_mplex=OBJ_CAST(target, WMPlex);
 638
 639                 if(other_mplex!=NULL){
 640                     assert(other_mplex!=&frame->mplex);
 641                     mplex_migrate_phs(&frame->mplex, other_mplex);
 642                 }
 643             }
 644         }
 645     }
 646
 647     return ret;
 648 }
 649
 650
 651 /*}}}*/
 652
 653
 654 /*{{{ Misc. */
 655
 656
 657 bool frame_set_shaded(WFrame *frame, int sp)
 658 {
 659     bool set=(frame->flags&FRAME_SHADED);
 660     bool nset=libtu_do_setparam(sp, set);
 661     WRQGeomParams rq=RQGEOMPARAMS_INIT;
 662
 663     if(!XOR(nset, set))
 664         return nset;
 665
 666     rq.flags=REGION_RQGEOM_H_ONLY;
 667     rq.geom=REGION_GEOM(frame);
 668
 669     if(!nset){
 670         if(!(frame->flags&FRAME_SAVED_VERT))
 671             return FALSE;
 672         rq.geom.h=frame->saved_geom.h;
 673     }else{
 674         if(frame->barmode==FRAME_BAR_NONE)
 675             return FALSE;
 676         rq.geom.h=frame_shaded_height(frame);
 677     }
 678
 679     frame->flags|=FRAME_SHADED_TOGGLE;
 680
 681     region_rqgeom((WRegion*)frame, &rq, NULL);
 682
 683     frame->flags&=~FRAME_SHADED_TOGGLE;
 684
 685     return (frame->flags&FRAME_SHADED);
 686 }
 687
 688
 689 /*EXTL_DOC
 690  * Set shading state according to the parameter \var{how}
 691  * (\codestr{set}, \codestr{unset}, or \codestr{toggle}).
 692  * Resulting state is returned, which may not be
 693  * what was requested.
 694  */
 695 EXTL_EXPORT_AS(WFrame, set_shaded)
 696 bool frame_set_shaded_extl(WFrame *frame, const char *how)
 697 {
 698     return frame_set_shaded(frame, libtu_string_to_setparam(how));
 699 }
 700
 701
 702 /*EXTL_DOC
 703  * Is \var{frame} shaded?
 704  */
 705 EXTL_SAFE
 706 EXTL_EXPORT_MEMBER
 707 bool frame_is_shaded(WFrame *frame)
 708 {
 709     return ((frame->flags&FRAME_SHADED)!=0);
 710 }
 711
 712
 713 /*EXTL_DOC
 714  * Is the attribute \var{attr} set on \var{frame}?
 715  */
 716 EXTL_SAFE
 717 EXTL_EXPORT_MEMBER
 718 bool frame_is_grattr(WFrame *frame, const char *attr)
 719 {
 720     GrAttr a=stringstore_alloc(attr);
 721     bool set=gr_stylespec_isset(&frame->baseattr, a);
 722     stringstore_free(a);
 723     return set;
 724 }
 725
 726
 727 bool frame_set_grattr(WFrame *frame, GrAttr a, int sp)
 728 {
 729     bool set=gr_stylespec_isset(&frame->baseattr, a);
 730     bool nset=libtu_do_setparam(sp, set);
 731
 732     if(XOR(set, nset)){
 733         if(nset)
 734             gr_stylespec_set(&frame->baseattr, a);
 735         else
 736             gr_stylespec_unset(&frame->baseattr, a);
 737         window_draw((WWindow*)frame, TRUE);
 738     }
 739
 740     return nset;
 741 }
 742
 743
 744 /*EXTL_DOC
 745  * Set extra drawing engine attributes for the frame.
 746  * The parameter \var{attr} is the attribute, and \var{how} is
 747  * one of \codestr{set}, \codestr{unset}, or \codestr{toggle}.
 748  */
 749 EXTL_EXPORT_AS(WFrame, set_grattr)
 750 bool frame_set_grattr_extl(WFrame *frame, const char *attr, const char *how)
 751 {
 752     if(attr!=NULL){
 753         GrAttr a=stringstore_alloc(attr);
 754         bool ret=frame_set_grattr(frame, a, libtu_string_to_setparam(how));
 755         stringstore_free(a);
 756         return ret;
 757     }else{
 758         return FALSE;
 759     }
 760 }
 761
 762
 763 void frame_managed_notify(WFrame *frame, WRegion *UNUSED(sub), WRegionNotify how)
 764 {
 765     bool complete;
 766
 767     if(how==ioncore_g.notifies.activated ||
 768        how==ioncore_g.notifies.inactivated ||
 769        how==ioncore_g.notifies.name ||
 770        how==ioncore_g.notifies.activity ||
 771        how==ioncore_g.notifies.sub_activity ||
 772        how==ioncore_g.notifies.tag){
 773
 774         complete=how==ioncore_g.notifies.name;
 775
 776         frame_update_attrs(frame);
 777         frame_recalc_bar(frame, complete);
 778         frame_draw_bar(frame, complete);
 779     }
 780 }
 781
 782
 783 static void frame_size_changed_default(WFrame *frame,
 784                                        bool wchg, bool hchg)
 785 {
 786     int bar_w=frame->bar_w;
 787
 788     if(wchg)
 789         frame_recalc_bar(frame, TRUE);
 790
 791     if(frame->barmode==FRAME_BAR_SHAPED &&
 792        ((!wchg && hchg) || (wchg && bar_w==frame->bar_w))){
 793         frame_set_shape(frame);
 794     }
 795 }
 796
 797
 798 static void frame_managed_changed(WFrame *frame, int mode, bool sw,
 799                                   WRegion *reg)
 800 {
 801     bool need_draw=TRUE;
 802
 803     if(mode!=MPLEX_CHANGE_SWITCHONLY)
 804         frame_initialise_titles(frame);
 805     else
 806         frame_update_attrs(frame);
 807
 808     if(sw)
 809         need_draw=!frame_set_background(frame, FALSE);
 810
 811     if(need_draw)
 812         frame_draw_bar(frame, mode!=MPLEX_CHANGE_SWITCHONLY);
 813
 814     mplex_call_changed_hook((WMPlex*)frame,
 815                             frame_managed_changed_hook,
 816                             mode, sw, reg);
 817 }
 818
 819
 820 WRegion *frame_managed_disposeroot(WFrame *frame, WRegion *reg)
 821 {
 822     if(DEST_EMPTY(frame) &&
 823        frame->mplex.mgd!=NULL &&
 824        frame->mplex.mgd->reg==reg &&
 825        frame->mplex.mgd->mgr_next==NULL){
 826         WRegion *tmp=region_disposeroot((WRegion*)frame);
 827         return (tmp!=NULL ? tmp : reg);
 828     }
 829
 830     return reg;
 831 }
 832
 833
 834 int frame_default_index(WFrame *UNUSED(frame))
 835 {
 836     return ioncore_g.frame_default_index;
 837 }
 838
 839
 840 /*}}}*/
 841
 842
 843 /*{{{ prepare_manage_transient */
 844
 845
 846 WPHolder *frame_prepare_manage_transient(WFrame *frame,
 847                                          const WClientWin *transient,
 848                                          const WManageParams *param,
 849                                          int unused)
 850 {
 851     /* Transient manager searches should not cross tiled frames
 852      * unless explicitly floated.
 853      */
 854     if(framemode_is_floating(frame_mode(frame)) ||
 855        extl_table_is_bool_set(transient->proptab, "float")){
 856         return region_prepare_manage_transient_default((WRegion*)frame,
 857                                                        transient,
 858                                                        param,
 859                                                        unused);
 860     }else{
 861          return NULL;
 862     }
 863 }
 864
 865
 866 /*}}}*/
 867
 868
 869 /*{{{ Save/load */
 870
 871
 872 ExtlTab frame_get_configuration(WFrame *frame)
 873 {
 874     ExtlTab tab=mplex_get_configuration(&frame->mplex);
 875
 876     extl_table_sets_i(tab, "mode", frame->mode);
 877
 878     if(frame->flags&FRAME_SAVED_VERT){
 879         extl_table_sets_i(tab, "saved_y", frame->saved_geom.y);
 880         extl_table_sets_i(tab, "saved_h", frame->saved_geom.h);
 881     }
 882
 883     if(frame->flags&FRAME_SAVED_HORIZ){
 884         extl_table_sets_i(tab, "saved_x", frame->saved_geom.x);
 885         extl_table_sets_i(tab, "saved_w", frame->saved_geom.w);
 886     }
 887
 888     return tab;
 889 }
 890
 891
 892
 893 void frame_do_load(WFrame *frame, ExtlTab tab)
 894 {
 895     int p=0, s=0;
 896
 897     if(extl_table_gets_i(tab, "saved_x", &p) &&
 898        extl_table_gets_i(tab, "saved_w", &s)){
 899         frame->saved_geom.x=p;
 900         frame->saved_geom.w=s;
 901         frame->flags|=FRAME_SAVED_HORIZ;
 902     }
 903
 904     if(extl_table_gets_i(tab, "saved_y", &p) &&
 905        extl_table_gets_i(tab, "saved_h", &s)){
 906         frame->saved_geom.y=p;
 907         frame->saved_geom.h=s;
 908         frame->flags|=FRAME_SAVED_VERT;
 909     }
 910
 911     mplex_load_contents(&frame->mplex, tab);
 912 }
 913
 914
 915 WRegion *frame_load(WWindow *par, const WFitParams *fp, ExtlTab tab)
 916 {
 917     int mode=FRAME_MODE_UNKNOWN;
 918     WFrame *frame;
 919
 920     if(!extl_table_gets_i(tab, "mode", &mode)){
 921         char *tmp;
 922         if(extl_table_gets_s(tab, "mode", &tmp)){
 923             mode=stringintmap_value(frame_modes, tmp, mode);
 924             free(tmp);
 925         }
 926     }
 927
 928     frame=create_frame(par, fp, mode, "WFrame");
 929
 930     if(frame!=NULL)
 931         frame_do_load(frame, tab);
 932
 933     if(DEST_EMPTY(frame) && frame->mplex.mgd==NULL){
 934         if(frame->mplex.misc_phs!=NULL){
 935             /* Session management hack */
 936             WFramedPHolder *fph;
 937             fph=frame_make_recreate_pholder(frame, ioncore_get_load_pholder());
 938             if(fph!=NULL)
 939                 mplex_migrate_phs_to_fph(&frame->mplex, fph);
 940         }
 941
 942         destroy_obj((Obj*)frame);
 943         return NULL;
 944     }
 945
 946     return (WRegion*)frame;
 947 }
 948
 949
 950 /*}}}*/
 951
 952
 953 /*{{{ Dynfuntab and class info */
 954
 955
 956 static DynFunTab frame_dynfuntab[]={
 957     {region_size_hints, frame_size_hints},
 958
 959     {mplex_managed_changed, frame_managed_changed},
 960     {mplex_size_changed, frame_size_changed_default},
 961     {region_managed_notify, frame_managed_notify},
 962
 963     {region_activated, frame_activated},
 964     {region_inactivated, frame_inactivated},
 965
 966     {(DynFun*)window_press, (DynFun*)frame_press},
 967
 968     {(DynFun*)region_get_configuration,
 969      (DynFun*)frame_get_configuration},
 970
 971     {window_draw,
 972      frame_draw},
 973
 974     {mplex_managed_geom,
 975      frame_managed_geom},
 976
 977     {region_updategr,
 978      frame_updategr},
 979
 980     {(DynFun*)region_fitrep,
 981      (DynFun*)frame_fitrep},
 982
 983     {(DynFun*)region_managed_disposeroot,
 984      (DynFun*)frame_managed_disposeroot},
 985
 986     {region_managed_rqgeom_absolute,
 987      frame_managed_rqgeom_absolute},
 988
 989     {(DynFun*)mplex_default_index,
 990      (DynFun*)frame_default_index},
 991
 992     {(DynFun*)region_prepare_manage_transient,
 993      (DynFun*)frame_prepare_manage_transient},
 994
 995     {(DynFun*)region_rescue_clientwins,
 996      (DynFun*)frame_rescue_clientwins},
 997
 998     END_DYNFUNTAB
 999 };
1000
1001
1002 EXTL_EXPORT
1003 IMPLCLASS(WFrame, WMPlex, frame_deinit, frame_dynfuntab);
1004
1005
1006 /*}}}*/