WINGs/wsplitview.c

   1
   2 #include "WINGsP.h"
   3
   4 /*
   5  char *WMSplitViewDidResizeSubviewsNotification
   6  = "WMSplitViewDidResizeSubviewsNotification";
   7  char *WMSplitViewWillResizeSubviewsNotification
   8  = "WMSplitViewWillResizeSubviewsNotification";
   9  */
  10
  11 typedef struct W_SplitViewSubview {
  12         WMView *view;
  13         int minSize;
  14         int maxSize;
  15         int size;
  16         int pos;
  17 } W_SplitViewSubview;
  18
  19 typedef struct W_SplitView {
  20         W_Class widgetClass;
  21         W_View *view;
  22
  23         WMArray *subviews;
  24
  25         WMSplitViewConstrainProc *constrainProc;
  26
  27         struct {
  28                 unsigned int vertical:1;
  29                 unsigned int adjustOnPaint:1;
  30                 unsigned int subviewsWereManuallyMoved:1;
  31         } flags;
  32
  33         /* WMSplitViewResizeSubviewsProc *resizeSubviewsProc; */
  34
  35 } W_SplitView;
  36
  37 #define DIVIDER_THICKNESS   8
  38 #define MIN_SUBVIEW_SIZE    4
  39 #define MAX_SUBVIEW_SIZE    -1
  40
  41 /* TODO: rewrite --Dan */
  42 #define _GetSubviewsCount() WMGetArrayItemCount(sPtr->subviews)
  43
  44 #define _AddPSubviewStruct(P) \
  45     (WMAddToArray(sPtr->subviews,((void*)P)))
  46
  47 #define _GetPSubviewStructAt(i) \
  48     ((W_SplitViewSubview*)WMGetFromArray(sPtr->subviews,(i)))
  49
  50 #define _GetSubviewAt(i) \
  51     (((W_SplitViewSubview*)WMGetFromArray(sPtr->subviews,(i)))->view)
  52
  53 #define _GetMinSizeAt(i) \
  54     (((W_SplitViewSubview*)WMGetFromArray(sPtr->subviews,(i)))->minSize)
  55
  56 #define _GetMaxSizeAt(i) \
  57     (((W_SplitViewSubview*)WMGetFromArray(sPtr->subviews,(i)))->maxSize)
  58
  59 #define _GetSizeAt(i) \
  60     (((W_SplitViewSubview*)WMGetFromArray(sPtr->subviews,(i)))->size)
  61
  62 #define _GetPosAt(i) \
  63     (((W_SplitViewSubview*)WMGetFromArray(sPtr->subviews,(i)))->pos)
  64
  65 #define _GetSplitViewSize() \
  66     ((sPtr->flags.vertical) ? sPtr->view->size.width : sPtr->view->size.height)
  67
  68 static void destroySplitView(WMSplitView * sPtr);
  69 static void paintSplitView(WMSplitView * sPtr);
  70
  71 static void handleEvents(XEvent * event, void *data);
  72 static void handleActionEvents(XEvent * event, void *data);
  73
  74 static void getConstraints(WMSplitView * sPtr, int index, int *minSize, int *maxSize)
  75 {
  76         *minSize = MIN_SUBVIEW_SIZE;
  77         *maxSize = MAX_SUBVIEW_SIZE;
  78
  79         if (sPtr->constrainProc)
  80                 (*sPtr->constrainProc) (sPtr, index, minSize, maxSize);
  81
  82         if (*minSize < MIN_SUBVIEW_SIZE)
  83                 *minSize = MIN_SUBVIEW_SIZE;
  84
  85         if (*maxSize < MIN_SUBVIEW_SIZE)
  86                 *maxSize = MAX_SUBVIEW_SIZE;
  87         else if (*maxSize < *minSize)
  88                 *maxSize = *minSize;
  89 }
  90
  91 static void updateConstraints(WMSplitView * sPtr)
  92 {
  93         W_SplitViewSubview *p;
  94         int i, count;
  95
  96         count = _GetSubviewsCount();
  97         for (i = 0; i < count; i++) {
  98                 p = _GetPSubviewStructAt(i);
  99                 getConstraints(sPtr, i, &(p->minSize), &(p->maxSize));
 100         }
 101 }
 102
 103 static void resizeView(WMSplitView * sPtr, WMView * view, int size)
 104 {
 105         int width, height;
 106
 107         if (sPtr->flags.vertical) {
 108                 width = size;
 109                 height = sPtr->view->size.height;
 110         } else {
 111                 width = sPtr->view->size.width;
 112                 height = size;
 113         }
 114
 115         if (view->self)
 116                 WMResizeWidget(view->self, width, height);
 117         else
 118                 W_ResizeView(view, width, height);
 119 }
 120
 121 static void reparentView(WMSplitView * sPtr, WMView * view, int pos)
 122 {
 123         int x, y;
 124
 125         if (sPtr->flags.vertical) {
 126                 x = pos;
 127                 y = 0;
 128         } else {
 129                 x = 0;
 130                 y = pos;
 131         }
 132
 133         W_ReparentView(view, sPtr->view, x, y);
 134 }
 135
 136 static void moveView(WMSplitView * sPtr, WMView * view, int pos)
 137 {
 138         int x, y;
 139
 140         if (sPtr->flags.vertical) {
 141                 x = pos;
 142                 y = 0;
 143         } else {
 144                 x = 0;
 145                 y = pos;
 146         }
 147
 148         if (view->self)
 149                 WMMoveWidget(view->self, x, y);
 150         else
 151                 W_MoveView(view, x, y);
 152 }
 153
 154 static int checkSizes(WMSplitView * sPtr)
 155 {
 156         int i, count, offset;
 157         W_SplitViewSubview *p;
 158
 159         count = _GetSubviewsCount();
 160         offset = 0;
 161         for (i = 0; i < count; i++) {
 162                 p = _GetPSubviewStructAt(i);
 163                 if (p->size < p->minSize) {
 164                         offset += p->minSize - p->size;
 165                         p->size = p->minSize;
 166                 } else if (p->maxSize != MAX_SUBVIEW_SIZE && p->size > p->maxSize) {
 167                         offset += p->maxSize - p->size;
 168                         p->size = p->maxSize;
 169                 }
 170         }
 171
 172         return (offset);
 173 }
 174
 175 static void checkPositions(WMSplitView * sPtr)
 176 {
 177         int i, count, pos;
 178         W_SplitViewSubview *p;
 179
 180         count = _GetSubviewsCount();
 181         pos = 0;
 182         for (i = 0; i < count; i++) {
 183                 p = _GetPSubviewStructAt(i);
 184                 p->pos = pos;
 185                 pos += p->size + DIVIDER_THICKNESS;
 186         }
 187 }
 188
 189 static void updateSubviewsGeom(WMSplitView * sPtr)
 190 {
 191         int i, count;
 192         W_SplitViewSubview *p;
 193
 194         count = _GetSubviewsCount();
 195         for (i = 0; i < count; i++) {
 196                 p = _GetPSubviewStructAt(i);
 197                 resizeView(sPtr, p->view, p->size);
 198                 moveView(sPtr, p->view, p->pos);
 199         }
 200 }
 201
 202 static int getTotalSize(WMSplitView * sPtr)
 203 {
 204         int i, count, totSize;
 205
 206         count = _GetSubviewsCount();
 207         if (!count)
 208                 return (0);
 209
 210         totSize = 0;
 211         for (i = 0; i < count; i++)
 212                 totSize += _GetSizeAt(i) + DIVIDER_THICKNESS;
 213
 214         return (totSize - DIVIDER_THICKNESS);
 215 }
 216
 217 static Bool distributeOffsetEqually(WMSplitView * sPtr, int offset)
 218 {
 219         W_SplitViewSubview *p;
 220         int i, count, sizeChanged, forced;
 221
 222         if ((count = _GetSubviewsCount()) < 1)
 223                 return (True);
 224
 225         forced = False;
 226         while (offset != 0) {
 227                 sizeChanged = 0;
 228                 for (i = 0; i < count && offset != 0; i++) {
 229                         p = _GetPSubviewStructAt(i);
 230                         if (offset < 0) {
 231                                 if (p->size > p->minSize) {
 232                                         offset++;
 233                                         p->size--;
 234                                         sizeChanged = 1;
 235                                 }
 236                         } else if (p->maxSize == MAX_SUBVIEW_SIZE || p->size < p->maxSize) {
 237                                 offset--;
 238                                 p->size++;
 239                                 sizeChanged = 1;
 240                         }
 241                 }
 242                 if (offset != 0 && !sizeChanged) {
 243                         p = _GetPSubviewStructAt(count - 1);
 244                         if (offset > 0) {
 245                                 p->size += offset;
 246                                 p->maxSize = MAX_SUBVIEW_SIZE;
 247                         }
 248                         offset = 0;
 249                         forced = True;
 250                 }
 251         }
 252
 253         return (forced);
 254 }
 255
 256 static Bool distributeOffsetFormEnd(WMSplitView * sPtr, int offset)
 257 {
 258         W_SplitViewSubview *p;
 259         int i, count, sizeTmp;
 260
 261         if ((count = _GetSubviewsCount()) < 1)
 262                 return (True);
 263
 264         for (i = count - 1; i >= 0 && offset != 0; i--) {
 265                 p = _GetPSubviewStructAt(i);
 266                 sizeTmp = p->size;
 267                 if (offset > 0) {
 268                         if (p->maxSize == MAX_SUBVIEW_SIZE || p->size + offset < p->maxSize)
 269                                 p->size += offset;
 270                         else
 271                                 p->size = p->maxSize;
 272                 } else {
 273                         if (p->size + offset >= p->minSize)
 274                                 p->size += offset;
 275                         else
 276                                 p->size = p->minSize;
 277                 }
 278                 offset -= p->size - sizeTmp;
 279         }
 280
 281         return (offset == 0);
 282 }
 283
 284 static void adjustSplitViewSubviews(WMSplitView * sPtr)
 285 {
 286         W_SplitViewSubview *p;
 287         int i, count, adjSize, adjPad;
 288
 289         CHECK_CLASS(sPtr, WC_SplitView);
 290
 291 #if 0
 292         printf("---- (adjustSplitViewSubviews - 1) ----\n");
 293         dumpSubviews(sPtr);
 294 #endif
 295
 296         if ((count = _GetSubviewsCount()) < 1)
 297                 return;
 298
 299         adjSize = (_GetSplitViewSize() - ((count - 1) * DIVIDER_THICKNESS)) / count;
 300         adjPad = (_GetSplitViewSize() - ((count - 1) * DIVIDER_THICKNESS)) % count;
 301         for (i = 0; i < count; i++) {
 302                 p = _GetPSubviewStructAt(i);
 303                 p->size = adjSize;
 304         }
 305
 306         distributeOffsetEqually(sPtr, adjPad - checkSizes(sPtr));
 307
 308         checkPositions(sPtr);
 309         updateSubviewsGeom(sPtr);
 310
 311         sPtr->flags.subviewsWereManuallyMoved = 0;
 312
 313 #if 0
 314         printf("---- (adjustSplitViewSubviews - 2) ----\n");
 315         dumpSubviews(sPtr);
 316 #endif
 317 }
 318
 319 #if 0
 320 static void handleSubviewResized(void *self, WMNotification * notif)
 321 {
 322         WMSplitView *sPtr = (WMSplitView *) self;
 323
 324         CHECK_CLASS(sPtr, WC_SplitView);
 325
 326         if (WMGetNotificationName(notif) == WMViewSizeDidChangeNotification) {
 327                 W_SplitViewSubview *p;
 328                 int i, count, done;
 329                 WMView *view = WMGetNotificationObject(notif);
 330
 331                 count = _GetSubviewsCount();
 332                 done = 0;
 333                 for (i = 0; i < count; i++) {
 334                         p = _GetPSubviewStructAt(i);
 335                         if (p->view == view) {
 336                                 done = 1;
 337                                 break;
 338                         }
 339                 }
 340
 341                 if (done) {
 342                         /* TODO !!! */
 343                         resizeView(sPtr, p->view, p->size);
 344                         moveView(sPtr, p->view, p->pos);
 345                 }
 346         }
 347 }
 348 #endif
 349
 350 static void handleViewResized(void *self, WMNotification * notification)
 351 {
 352         WMSplitView *sPtr = (WMSplitView *) self;
 353
 354         /* Parameter not used, but tell the compiler that it is ok */
 355         (void) notification;
 356
 357 #if 0
 358         printf("---- (handleViewResized - 1) ----\n");
 359         dumpSubviews(sPtr);
 360 #endif
 361
 362         updateConstraints(sPtr);
 363         checkSizes(sPtr);
 364
 365         if (sPtr->constrainProc || sPtr->flags.subviewsWereManuallyMoved) {
 366                 distributeOffsetFormEnd(sPtr, _GetSplitViewSize() - getTotalSize(sPtr));
 367                 checkPositions(sPtr);
 368                 updateSubviewsGeom(sPtr);
 369         } else
 370                 adjustSplitViewSubviews(sPtr);
 371
 372         assert(checkSizes(sPtr) == 0);
 373
 374 #if 0
 375         printf("---- (handleViewResized - 2) ----\n");
 376         dumpSubviews(sPtr);
 377 #endif
 378 }
 379
 380 static void paintSplitView(WMSplitView * sPtr)
 381 {
 382         W_SplitViewSubview *p;
 383         W_Screen *scr = sPtr->view->screen;
 384         int x, y, i, count;
 385         WMPixmap *dimple = scr->scrollerDimple;
 386
 387 #if 0
 388         printf("---- (paintSplitView - 1) ----\n");
 389         dumpSubviews(sPtr);
 390 #endif
 391
 392         if (!sPtr->view->flags.mapped || !sPtr->view->flags.realized)
 393                 return;
 394
 395         XClearWindow(scr->display, sPtr->view->window);
 396
 397         count = _GetSubviewsCount();
 398         if (count == 0)
 399                 return;
 400
 401         if (sPtr->flags.adjustOnPaint) {
 402                 handleViewResized(sPtr, NULL);
 403                 sPtr->flags.adjustOnPaint = 0;
 404         }
 405
 406         XSetClipMask(scr->display, scr->clipGC, dimple->mask);
 407
 408         if (sPtr->flags.vertical) {
 409                 x = ((DIVIDER_THICKNESS - dimple->width) / 2);
 410                 y = (sPtr->view->size.height - dimple->height) / 2;
 411         } else {
 412                 x = (sPtr->view->size.width - dimple->width) / 2;
 413                 y = ((DIVIDER_THICKNESS - dimple->height) / 2);
 414         }
 415
 416         for (i = 0; i < count - 1; i++) {
 417                 p = _GetPSubviewStructAt(i);
 418
 419                 if (sPtr->flags.vertical)
 420                         x += p->size;
 421                 else
 422                         y += p->size;
 423
 424                 XSetClipOrigin(scr->display, scr->clipGC, x, y);
 425                 XCopyArea(scr->display, dimple->pixmap, sPtr->view->window,
 426                           scr->clipGC, 0, 0, dimple->width, dimple->height, x, y);
 427
 428                 if (sPtr->flags.vertical)
 429                         x += DIVIDER_THICKNESS;
 430                 else
 431                         y += DIVIDER_THICKNESS;
 432         }
 433
 434 #if 0
 435         printf("---- (paintSplitView - 2) ----\n");
 436         dumpSubviews(sPtr);
 437 #endif
 438 }
 439
 440 static void drawDragingRectangle(WMSplitView * sPtr, int pos)
 441 {
 442         int x, y, w, h;
 443
 444         if (sPtr->flags.vertical) {
 445                 x = pos;
 446                 y = 0;
 447                 w = DIVIDER_THICKNESS;
 448                 h = sPtr->view->size.height;
 449         } else {
 450                 x = 0;
 451                 y = pos;
 452                 w = sPtr->view->size.width;
 453                 h = DIVIDER_THICKNESS;
 454         }
 455
 456         XFillRectangle(sPtr->view->screen->display, sPtr->view->window, sPtr->view->screen->ixorGC, x, y, w, h);
 457 }
 458
 459 static void getMinMaxDividerCoord(WMSplitView * sPtr, int divider, int *minC, int *maxC)
 460 {
 461         int relMinC, relMaxC;
 462         int totSize = _GetSizeAt(divider) + _GetSizeAt(divider + 1);
 463
 464         relMinC = _GetMinSizeAt(divider);
 465         if (_GetMaxSizeAt(divider + 1) != MAX_SUBVIEW_SIZE && relMinC < totSize - _GetMaxSizeAt(divider + 1))
 466                 relMinC = totSize - _GetMaxSizeAt(divider + 1);
 467
 468         relMaxC = totSize - _GetMinSizeAt(divider + 1);
 469         if (_GetMaxSizeAt(divider) != MAX_SUBVIEW_SIZE && relMaxC > _GetMaxSizeAt(divider))
 470                 relMaxC = _GetMaxSizeAt(divider);
 471
 472         *minC = _GetPosAt(divider) + relMinC;
 473         *maxC = _GetPosAt(divider) + relMaxC;
 474 }
 475
 476 static void dragDivider(WMSplitView * sPtr, int clickX, int clickY)
 477 {
 478         int divider, pos, ofs, done, dragging;
 479         int i, count;
 480         XEvent ev;
 481         WMScreen *scr;
 482         int minCoord, maxCoord, coord;
 483
 484         if (sPtr->constrainProc) {
 485                 updateConstraints(sPtr);
 486                 checkSizes(sPtr);
 487                 distributeOffsetFormEnd(sPtr, _GetSplitViewSize() - getTotalSize(sPtr));
 488                 checkPositions(sPtr);
 489                 updateSubviewsGeom(sPtr);
 490         }
 491
 492         scr = sPtr->view->screen;
 493         divider = ofs = pos = done = 0;
 494         coord = (sPtr->flags.vertical) ? clickX : clickY;
 495         count = _GetSubviewsCount();
 496         if (count < 2)
 497                 return;
 498
 499         for (i = 0; i < count - 1; i++) {
 500                 pos += _GetSizeAt(i) + DIVIDER_THICKNESS;
 501                 if (coord < pos) {
 502                         ofs = coord - pos + DIVIDER_THICKNESS;
 503                         done = 1;
 504                         break;
 505                 }
 506                 divider++;
 507         }
 508
 509         if (!done)
 510                 return;
 511
 512         getMinMaxDividerCoord(sPtr, divider, &minCoord, &maxCoord);
 513
 514         done = 0;
 515         dragging = 0;
 516         while (!done) {
 517                 WMMaskEvent(scr->display, ButtonMotionMask | ButtonReleaseMask | ExposureMask, &ev);
 518
 519                 coord = (sPtr->flags.vertical) ? ev.xmotion.x : ev.xmotion.y;
 520
 521                 switch (ev.type) {
 522                 case ButtonRelease:
 523                         done = 1;
 524                         if (dragging)
 525                                 drawDragingRectangle(sPtr, pos);
 526                         break;
 527
 528                 case MotionNotify:
 529                         if (dragging)
 530                                 drawDragingRectangle(sPtr, pos);
 531                         if (coord - ofs < minCoord)
 532                                 pos = minCoord;
 533                         else if (coord - ofs > maxCoord)
 534                                 pos = maxCoord;
 535                         else
 536                                 pos = coord - ofs;
 537                         drawDragingRectangle(sPtr, pos);
 538                         dragging = 1;
 539                         break;
 540
 541                 default:
 542                         WMHandleEvent(&ev);
 543                         break;
 544                 }
 545         }
 546
 547         if (dragging) {
 548                 W_SplitViewSubview *p1, *p2;
 549                 int totSize;
 550
 551                 p1 = _GetPSubviewStructAt(divider);
 552                 p2 = _GetPSubviewStructAt(divider + 1);
 553
 554                 totSize = p1->size + DIVIDER_THICKNESS + p2->size;
 555
 556                 p1->size = pos - p1->pos;
 557                 p2->size = totSize - p1->size - DIVIDER_THICKNESS;
 558                 p2->pos = p1->pos + p1->size + DIVIDER_THICKNESS;
 559
 560                 resizeView(sPtr, p1->view, p1->size);
 561                 moveView(sPtr, p2->view, p2->pos);
 562                 resizeView(sPtr, p2->view, p2->size);
 563                 sPtr->flags.subviewsWereManuallyMoved = 1;
 564         }
 565 }
 566
 567 static void handleEvents(XEvent * event, void *data)
 568 {
 569         WMSplitView *sPtr = (WMSplitView *) data;
 570
 571         CHECK_CLASS(data, WC_SplitView);
 572
 573         switch (event->type) {
 574         case Expose:
 575                 if (event->xexpose.count != 0)
 576                         break;
 577                 paintSplitView(sPtr);
 578                 break;
 579
 580         case DestroyNotify:
 581                 destroySplitView(sPtr);
 582                 break;
 583         }
 584 }
 585
 586 static void handleActionEvents(XEvent * event, void *data)
 587 {
 588
 589         CHECK_CLASS(data, WC_SplitView);
 590
 591         switch (event->type) {
 592         case ButtonPress:
 593                 if (event->xbutton.button == Button1)
 594                         dragDivider(data, event->xbutton.x, event->xbutton.y);
 595                 break;
 596         }
 597 }
 598
 599 static void destroySplitView(WMSplitView * sPtr)
 600 {
 601         WMFreeArray(sPtr->subviews);
 602
 603         WMRemoveNotificationObserver(sPtr);
 604
 605         wfree(sPtr);
 606 }
 607
 608 WMSplitView *WMCreateSplitView(WMWidget * parent)
 609 {
 610         WMSplitView *sPtr;
 611
 612         sPtr = wmalloc(sizeof(WMSplitView));
 613         sPtr->widgetClass = WC_SplitView;
 614
 615         sPtr->view = W_CreateView(W_VIEW(parent));
 616         if (!sPtr->view) {
 617                 wfree(sPtr);
 618                 return NULL;
 619         }
 620         sPtr->view->self = sPtr;
 621
 622         WMSetViewNotifySizeChanges(sPtr->view, True);
 623
 624         WMCreateEventHandler(sPtr->view, ExposureMask | StructureNotifyMask
 625                              | ClientMessageMask, handleEvents, sPtr);
 626
 627         WMCreateEventHandler(sPtr->view, ButtonPressMask | ButtonReleaseMask
 628                              | EnterWindowMask | LeaveWindowMask, handleActionEvents, sPtr);
 629
 630         WMAddNotificationObserver(handleViewResized, sPtr, WMViewSizeDidChangeNotification, sPtr->view);
 631
 632         sPtr->subviews = WMCreateArrayWithDestructor(8, wfree);
 633
 634         return sPtr;
 635 }
 636
 637 void WMAdjustSplitViewSubviews(WMSplitView * sPtr)
 638 {
 639         CHECK_CLASS(sPtr, WC_SplitView);
 640
 641         checkSizes(sPtr);
 642
 643         adjustSplitViewSubviews(sPtr);
 644
 645         assert(checkSizes(sPtr) == 0);
 646 }
 647
 648 void WMAddSplitViewSubview(WMSplitView * sPtr, WMView * subview)
 649 {
 650         int wasMapped, count;
 651         W_SplitViewSubview *p;
 652
 653         CHECK_CLASS(sPtr, WC_SplitView);
 654
 655         p = (W_SplitViewSubview *) wmalloc(sizeof(W_SplitViewSubview));
 656         if (!p)
 657                 return;
 658
 659         wasMapped = subview->flags.mapped;
 660         if (wasMapped)
 661                 W_UnmapView(subview);
 662
 663         count = _GetSubviewsCount();
 664         p->view = subview;
 665         getConstraints(sPtr, count, &(p->minSize), &(p->maxSize));
 666         if (sPtr->flags.vertical)
 667                 p->size = subview->size.width;
 668         else
 669                 p->size = subview->size.height;
 670
 671         WMAddToArray(sPtr->subviews, p);
 672         reparentView(sPtr, subview, 0);
 673
 674         /*
 675            We should have something like that...
 676
 677            WMSetViewNotifySizeChanges(subview, True);
 678            WMAddNotificationObserver(handleSubviewResized, sPtr,
 679            WMViewSizeDidChangeNotification,
 680            subview);
 681            WMSetViewNotifyMoveChanges(subview, True);
 682            WMAddNotificationObserver(handleSubviewResized, sPtr,
 683            WMViewMoveDidChangeNotification,
 684            subview);
 685          */
 686         if (wasMapped) {
 687                 W_MapView(subview);
 688
 689                 sPtr->flags.adjustOnPaint = 1;
 690                 paintSplitView(sPtr);
 691         } else {
 692                 handleViewResized(sPtr, NULL);
 693         }
 694 }
 695
 696 WMView *WMGetSplitViewSubviewAt(WMSplitView * sPtr, int index)
 697 {
 698         CHECK_CLASS(sPtr, WC_SplitView);
 699
 700         if (index >= 0 && index < _GetSubviewsCount())
 701                 return (_GetSubviewAt(index));
 702         else
 703                 return (NULL);
 704 }
 705
 706 void WMRemoveSplitViewSubview(WMSplitView * sPtr, WMView * view)
 707 {
 708         W_SplitViewSubview *p;
 709         int i, count;
 710
 711         CHECK_CLASS(sPtr, WC_SplitView);
 712
 713         /* TODO: rewrite this. This code with macros is getting more complex than it worths */
 714         count = _GetSubviewsCount();
 715         for (i = 0; i < count; i++) {
 716                 p = _GetPSubviewStructAt(i);
 717                 if (p->view == view) {
 718                         WMDeleteFromArray(sPtr->subviews, i);
 719                         sPtr->flags.adjustOnPaint = 1;
 720                         paintSplitView(sPtr);
 721                         break;
 722                 }
 723         }
 724 }
 725
 726 void WMRemoveSplitViewSubviewAt(WMSplitView * sPtr, int index)
 727 {
 728         CHECK_CLASS(sPtr, WC_SplitView);
 729
 730         /* TODO: same about rewrite */
 731         if (index >= 0 && index < _GetSubviewsCount()) {
 732                 WMDeleteFromArray(sPtr->subviews, index);
 733                 sPtr->flags.adjustOnPaint = 1;
 734                 paintSplitView(sPtr);
 735         }
 736 }
 737
 738 void WMSetSplitViewConstrainProc(WMSplitView * sPtr, WMSplitViewConstrainProc * proc)
 739 {
 740         CHECK_CLASS(sPtr, WC_SplitView);
 741
 742         sPtr->constrainProc = proc;
 743 }
 744
 745 int WMGetSplitViewSubviewsCount(WMSplitView * sPtr)
 746 {
 747         CHECK_CLASS(sPtr, WC_SplitView);
 748
 749         return (_GetSubviewsCount());
 750 }
 751
 752 Bool WMGetSplitViewVertical(WMSplitView * sPtr)
 753 {
 754         CHECK_CLASS(sPtr, WC_SplitView);
 755
 756         return (sPtr->flags.vertical == 1);
 757 }
 758
 759 void WMSetSplitViewVertical(WMSplitView * sPtr, Bool flag)
 760 {
 761         int vertical;
 762
 763         CHECK_CLASS(sPtr, WC_SplitView);
 764
 765         vertical = ((flag == 0) ? 0 : 1);
 766         if (sPtr->flags.vertical == vertical)
 767                 return;
 768
 769         sPtr->flags.vertical = vertical;
 770
 771         /*    if (sPtr->view->flags.mapped && sPtr->view->flags.realized) */
 772         handleViewResized(sPtr, NULL);
 773         /*    else
 774            sPtr->flags.adjustOnPaint = 1;
 775          */
 776 }
 777
 778 int WMGetSplitViewDividerThickness(WMSplitView * sPtr)
 779 {
 780         CHECK_CLASS(sPtr, WC_SplitView);
 781
 782         return (DIVIDER_THICKNESS);
 783 }
 784
 785 #if 0
 786 void WMSetSplitViewResizeSubviewsProc(WMSplitView * sPtr, WMSplitViewResizeSubviewsProc * proc)
 787 {
 788         CHECK_CLASS(sPtr, WC_SplitView);
 789
 790         sPtr->resizeSubviewsProc = proc;
 791 }
 792 #endif