src/client.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21 #include "wconfig.h"
  22
  23 #include <X11/Xlib.h>
  24 #include <X11/Xutil.h>
  25 #include <X11/Xatom.h>
  26 #ifdef SHAPE
  27 #include <X11/extensions/shape.h>
  28 #endif
  29
  30 #include <stdlib.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33
  34 #include "WindowMaker.h"
  35 #include "wcore.h"
  36 #include "framewin.h"
  37 #include "window.h"
  38 #include "properties.h"
  39 #include "actions.h"
  40 #include "icon.h"
  41 #include "client.h"
  42 #include "funcs.h"
  43 #include "stacking.h"
  44 #include "appicon.h"
  45 #include "appmenu.h"
  46 #ifdef KWM_HINTS
  47 #include "kwm.h"
  48 #endif
  49
  50 /****** Global Variables ******/
  51
  52 /* contexts */
  53 extern XContext wWinContext;
  54
  55 extern Atom _XA_WM_STATE;
  56 extern Atom _XA_WM_PROTOCOLS;
  57 extern Atom _XA_WM_COLORMAP_WINDOWS;
  58
  59 extern Atom _XA_WINDOWMAKER_MENU;
  60
  61 extern Atom _XA_GNUSTEP_WM_ATTR;
  62 extern Atom _XA_GNUSTEP_WM_RESIZEBAR;
  63
  64 #ifdef SHAPE
  65 extern Bool wShapeSupported;
  66 #endif
  67
  68
  69 /*
  70  *--------------------------------------------------------------------
  71  * wClientRestore--
  72  *      Reparent the window back to the root window.
  73  *
  74  *--------------------------------------------------------------------
  75  */
  76 void
  77 wClientRestore(WWindow *wwin)
  78 {
  79 #if 0
  80     int gx, gy;
  81
  82     wClientGetGravityOffsets(wwin, &gx, &gy);
  83     /* set the positio of the frame on screen */
  84     wwin->frame_x -= gx * FRAME_BORDER_WIDTH;
  85     wwin->frame_y -= gy * FRAME_BORDER_WIDTH;
  86     /* if gravity is to the south, account for the border sizes */
  87     if (gy > 0)
  88         wwin->frame_y += (wwin->frame->top_width + wwin->frame->bottom_width);
  89 #endif
  90     XSetWindowBorderWidth(dpy, wwin->client_win, wwin->old_border_width);
  91     XReparentWindow(dpy, wwin->client_win, wwin->screen_ptr->root_win,
  92                     wwin->frame_x, wwin->frame_y);
  93
  94     /* don't let the window get iconified after restart */
  95     /*
  96     if (wwin->flags.shaded)
  97         wClientSetState(wwin, NormalState, None);
  98      */
  99 }
 100
 101
 102 /*
 103  *----------------------------------------------------------------------
 104  * wClientSetState--
 105  *      Set the state of the client window to one of the window
 106  * states defined in ICCCM (Iconic, Withdrawn, Normal)
 107  *
 108  * Side effects:
 109  *      The WM_STATE property of the window is updated as well as the
 110  * WWindow.state variable.
 111  *----------------------------------------------------------------------
 112  */
 113 void
 114 wClientSetState(WWindow *wwin, int state, Window icon_win)
 115 {
 116     CARD32 data[2];
 117
 118     wwin->state = state;
 119
 120     data[0] = (unsigned long) state;
 121     data[1] = (unsigned long) icon_win;
 122
 123     XChangeProperty(dpy, wwin->client_win, _XA_WM_STATE, _XA_WM_STATE, 32,
 124                     PropModeReplace, (unsigned char *) data, 2);
 125 }
 126
 127
 128 void
 129 wClientGetGravityOffsets(WWindow *wwin, int *ofs_x, int *ofs_y)
 130 {
 131     switch (wwin->normal_hints->win_gravity) {
 132      case ForgetGravity:
 133      case CenterGravity:
 134      case StaticGravity:
 135         *ofs_x = 0;
 136         *ofs_y = 0;
 137         break;
 138      case NorthWestGravity:
 139         *ofs_x = -1;
 140         *ofs_y = -1;
 141         break;
 142      case NorthGravity:
 143         *ofs_x = 0;
 144         *ofs_y = -1;
 145         break;
 146      case NorthEastGravity:
 147         *ofs_x = 1;
 148         *ofs_y = -1;
 149         break;
 150      case WestGravity:
 151         *ofs_x = -1;
 152         *ofs_y = 0;
 153         break;
 154      case EastGravity:
 155         *ofs_x = 1;
 156         *ofs_y = 0;
 157         break;
 158      case SouthWestGravity:
 159         *ofs_x = -1;
 160         *ofs_y = 1;
 161         break;
 162      case SouthGravity:
 163         *ofs_x = 0;
 164         *ofs_y = 1;
 165         break;
 166      case SouthEastGravity:
 167         *ofs_x = 1;
 168         *ofs_y = 1;
 169         break;
 170     }
 171 }
 172
 173
 174
 175 void
 176 wClientConfigure(WWindow *wwin, XConfigureRequestEvent *xcre)
 177 {
 178     XWindowChanges xwc;
 179     int nx, ny, nwidth, nheight;
 180     int ofs_x, ofs_y;
 181
 182     if (wwin==NULL) {
 183         /*
 184          * configure a window that was not mapped by us
 185          */
 186         xwc.x = xcre->x;
 187         xwc.y = xcre->y;
 188         xwc.width = xcre->width;
 189         xwc.height = xcre->height;
 190         xwc.border_width = xcre->border_width;
 191         xwc.stack_mode = xcre->detail;
 192         xwc.sibling = xcre->above;
 193         XConfigureWindow(dpy, xcre->window, xcre->value_mask, &xwc);
 194         return;
 195     }
 196 #ifdef SHAPE
 197     if (wShapeSupported) {
 198         int junk;
 199         unsigned int ujunk;
 200         int b_shaped;
 201
 202         XShapeSelectInput(dpy, wwin->client_win, ShapeNotifyMask);
 203         XShapeQueryExtents(dpy, wwin->client_win, &b_shaped, &junk, &junk,
 204                            &ujunk, &ujunk, &junk, &junk, &junk, &ujunk,
 205                            &ujunk);
 206         wwin->flags.shaped = b_shaped;
 207     }
 208 #endif
 209     if (xcre->value_mask & CWStackMode) {
 210         WObjDescriptor *desc;
 211         WWindow *sibling;
 212
 213         if ((xcre->value_mask & CWSibling) &&
 214             (XFindContext(dpy, xcre->above, wWinContext,
 215                           (XPointer *)&desc) == XCSUCCESS)
 216             && (desc->parent_type==WCLASS_WINDOW)) {
 217             sibling=desc->parent;
 218             xwc.sibling = sibling->frame->core->window;
 219         } else {
 220             xwc.sibling = xcre->above;
 221         }
 222         xwc.stack_mode = xcre->detail;
 223         XConfigureWindow(dpy, wwin->frame->core->window,
 224                          xcre->value_mask & (CWSibling | CWStackMode), &xwc);
 225         /* fix stacking order */
 226         RemakeStackList(wwin->screen_ptr);
 227     }
 228
 229     wClientGetGravityOffsets(wwin, &ofs_x, &ofs_y);
 230
 231     if (xcre->value_mask & CWBorderWidth) {
 232         wwin->old_border_width = xcre->border_width;
 233     }
 234
 235     if (!wwin->flags.shaded) {
 236         /* If the window is shaded, wrong height will be set for the window */
 237         if (xcre->value_mask & CWX)
 238             nx = xcre->x - FRAME_BORDER_WIDTH;
 239         else
 240             nx = wwin->frame_x;
 241
 242         if (xcre->value_mask & CWY)
 243             ny = xcre->y - ((ofs_y < 0) ? 0 : wwin->frame->top_width)
 244                 - FRAME_BORDER_WIDTH;
 245         else
 246             ny = wwin->frame_y;
 247
 248         if (xcre->value_mask & CWWidth)
 249             nwidth = xcre->width;
 250         else
 251             nwidth = wwin->frame->core->width;
 252
 253         if (xcre->value_mask & CWHeight)
 254             nheight = xcre->height;
 255         else
 256             nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
 257
 258         wWindowConfigure(wwin, nx, ny, nwidth, nheight);
 259         wwin->old_geometry.x = nx;
 260         wwin->old_geometry.y = ny;
 261         wwin->old_geometry.width = nwidth;
 262         wwin->old_geometry.height = nheight;
 263     }
 264 }
 265
 266
 267 void
 268 wClientSendProtocol(WWindow *wwin, Atom protocol, Time time)
 269 {
 270     XEvent event;
 271
 272     event.xclient.type = ClientMessage;
 273     event.xclient.message_type = _XA_WM_PROTOCOLS;
 274     event.xclient.format = 32;
 275     event.xclient.display = dpy;
 276     event.xclient.window = wwin->client_win;
 277     event.xclient.data.l[0] = protocol;
 278     event.xclient.data.l[1] = time;
 279     event.xclient.data.l[2] = 0;
 280     event.xclient.data.l[3] = 0;
 281     XSendEvent(dpy, wwin->client_win, False, NoEventMask, &event);
 282     XSync(dpy, False);
 283 }
 284
 285
 286
 287 void
 288 wClientKill(WWindow *wwin)
 289 {
 290     XKillClient(dpy, wwin->client_win);
 291
 292     XFlush(dpy);
 293 }
 294
 295 /*
 296  *----------------------------------------------------------------------
 297  * wClientCheckProperty--
 298  *      Handles PropertyNotify'es, verifying which property was
 299  * changed and updating internal state according to that, like redrawing
 300  * the icon title when it is changed.
 301  *
 302  * Side effects:
 303  *      Depends on the changed property.
 304  *
 305  * TODO: CLIENT_LEADER, _GNUSTEP_WM_ATTR
 306  *----------------------------------------------------------------------
 307  */
 308 void
 309 wClientCheckProperty(WWindow *wwin, XPropertyEvent *event)
 310 {
 311     XWindowAttributes attribs;
 312     XWMHints *new_hints;
 313     int i, g1, g2;
 314     char *tmp;
 315
 316     switch (event->atom) {
 317      case XA_WM_NAME:
 318         /* window title was changed */
 319         wwin->flags.wm_name_changed = 1;
 320         if (wwin->frame) {
 321             if (!wFetchName(dpy, wwin->client_win, &tmp)) {
 322                 /* the hint was removed */
 323                 tmp = wstrdup(DEF_WINDOW_TITLE);
 324 #ifdef KWM_HINTS
 325                 wKWMSendEventMessage(wwin, WKWMChangedClient);
 326 #endif
 327             }
 328             if (wFrameWindowChangeTitle(wwin->frame, tmp)) {
 329                 /* only update the menu if the title has actually changed */
 330                 UpdateSwitchMenu(wwin->screen_ptr, wwin, ACTION_CHANGE);
 331 #ifdef KWM_HINTS
 332                 wKWMSendEventMessage(wwin, WKWMChangedClient);
 333 #endif
 334             }
 335             if (tmp)
 336                 free(tmp);
 337         }
 338         break;
 339
 340      case XA_WM_ICON_NAME:
 341 #ifdef KWM_HINTS
 342         wKWMSendEventMessage(wwin, WKWMChangedClient);
 343 #endif
 344         if (!wwin->icon)
 345             break;
 346         else {
 347             char *new_title;
 348
 349             /* icon title was changed */
 350             wGetIconName(dpy, wwin->client_win, &new_title);
 351             wIconChangeTitle(wwin->icon, new_title);
 352         }
 353         break;
 354
 355      case XA_WM_COMMAND:
 356         if (wwin->main_window!=None) {
 357             WApplication *wapp = wApplicationOf(wwin->main_window);
 358             char **argv;
 359             int argc;
 360
 361             if (wapp && wapp->app_icon) {
 362                 if (wapp->app_icon->command!=NULL)
 363                     free(wapp->app_icon->command);
 364
 365                 if (XGetCommand(dpy, wwin->main_window, &argv, &argc)) {
 366                     if (argc > 0 && argv != NULL)
 367                         wapp->app_icon->command = FlattenStringList(argv,argc);
 368                     if (argv) {
 369                         XFreeStringList(argv);
 370                     }
 371                 }
 372             }
 373         }
 374         break;
 375
 376      case XA_WM_HINTS:
 377         /* WM_HINTS */
 378
 379         new_hints = XGetWMHints(dpy, wwin->client_win);
 380
 381         /* group leader update
 382          *
 383          * This means that the window is setting the leader after
 384          * it was mapped, changing leaders or removing the leader.
 385          *
 386          * Valid state transitions are:
 387          *
 388          *          _1            __2
 389          *         / \           /  \
 390          *         v |           v  |
 391          *         (GC)         (GC')
 392          *        /  ^          /   ^
 393          *       3|  |4        5|   |6
 394          *        |  |          |   |
 395          *        v  /          v   /
 396          *        (G'C)        (G'C')
 397          *
 398          * Where G is the window_group hint, C is CLIENT_LEADER property
 399          * and ' indicates the hint is unset.
 400          *
 401          * 1,2 - change group leader to new value of window_group
 402          * 3 - change leader to value of CLIENT_LEADER
 403          * 4 - change leader to value of window_group
 404          * 5 - destroy application
 405          * 6 - create application
 406          */
 407         if (new_hints && (new_hints->flags & WindowGroupHint)
 408             && new_hints->window_group!=None) {
 409             g2 = 1;
 410         } else {
 411             g2 = 0;
 412         }
 413         if (wwin->wm_hints && (wwin->wm_hints->flags & WindowGroupHint)
 414             && wwin->wm_hints->window_group!=None) {
 415             g1 = 1;
 416         } else {
 417             g1 = 0;
 418         }
 419
 420         if (wwin->client_leader) {
 421             if (g1 && g2
 422                 && wwin->wm_hints->window_group!=new_hints->window_group) {
 423                 i = 1;
 424             } else if (g1 && !g2) {
 425                 i = 3;
 426             } else if (!g1 && g2) {
 427                 i = 4;
 428             } else {
 429                 i = 0;
 430             }
 431         } else {
 432             if (g1 && g2
 433                 && wwin->wm_hints->window_group!=new_hints->window_group) {
 434                 i = 2;
 435             } else if (g1 && !g2) {
 436                 i = 5;
 437             } else if (!g1 && g2) {
 438                 i = 6;
 439             } else {
 440                 i = 0;
 441             }
 442         }
 443
 444         if (wwin->wm_hints)
 445           XFree(wwin->wm_hints);
 446
 447         wwin->wm_hints = new_hints;
 448
 449         /* do action according to state transition */
 450         switch (i) {
 451          /* 3 - change leader to value of CLIENT_LEADER */
 452          case 3:
 453             wApplicationDestroy(wApplicationOf(wwin->main_window));
 454             wwin->main_window = wwin->client_leader;
 455             wwin->group_id = None;
 456             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 457             break;
 458
 459          /* 1,2,4 - change leader to new value of window_group */
 460          case 1:
 461          case 2:
 462          case 4:
 463             wApplicationDestroy(wApplicationOf(wwin->main_window));
 464             wwin->main_window = new_hints->window_group;
 465             wwin->group_id = wwin->main_window;
 466             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 467             break;
 468
 469          /* 5 - destroy application */
 470          case 5:
 471             wApplicationDestroy(wApplicationOf(wwin->main_window));
 472             wwin->main_window = None;
 473             wwin->group_id = None;
 474             break;
 475
 476          /* 6 - create application */
 477          case 6:
 478             wwin->main_window = new_hints->window_group;
 479             wwin->group_id = wwin->main_window;
 480             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 481             break;
 482         }
 483 #ifdef DEBUG
 484         if (i) {
 485             printf("window leader update caused state transition %i\n",i);
 486         }
 487 #endif
 488
 489         if (wwin->wm_hints) {
 490             /* update icon */
 491             if ((wwin->wm_hints->flags & IconPixmapHint)
 492                 || (wwin->wm_hints->flags & IconWindowHint)) {
 493                 WApplication *wapp;
 494
 495                 if (wwin->flags.miniaturized && wwin->icon) {
 496                     wIconUpdate(wwin->icon);
 497                 }
 498                 wapp = wApplicationOf(wwin->main_window);
 499                 if (wapp && wapp->app_icon) {
 500                     wIconUpdate(wapp->app_icon->icon);
 501                 }
 502 #ifdef KWM_HINTS
 503                 wKWMSendEventMessage(wwin, WKWMIconChange);
 504 #endif
 505             }
 506
 507             if (wwin->wm_hints->flags & UrgencyHint)
 508               wwin->flags.urgent = 1;
 509             else
 510               wwin->flags.urgent = 0;
 511         } else {
 512             wwin->group_id = None;
 513         }
 514         break;
 515
 516      case XA_WM_NORMAL_HINTS:
 517         /* normal (geometry) hints */
 518         {
 519             int foo;
 520             unsigned bar;
 521
 522             XGetWindowAttributes(dpy, wwin->client_win, &attribs);
 523             wClientGetNormalHints(wwin, &attribs, False, &foo, &foo,
 524                                   &bar, &bar);
 525             /* TODO: should we check for consistency of the current
 526              * size against the new geometry hints? */
 527         }
 528         break;
 529
 530      case XA_WM_TRANSIENT_FOR:
 531         {
 532             Window new_owner;
 533             WWindow *owner;
 534
 535             if (!XGetTransientForHint(dpy, wwin->client_win, &new_owner)) {
 536                 new_owner = None;
 537             } else {
 538                 if (new_owner==0 || new_owner == wwin->client_win) {
 539                     new_owner = wwin->screen_ptr->root_win;
 540                 }
 541             }
 542             if (new_owner!=wwin->transient_for) {
 543                 owner = wWindowFor(wwin->transient_for);
 544                 if (owner) {
 545                     if (owner->flags.semi_focused) {
 546                         owner->flags.semi_focused = 0;
 547                         if ((owner->flags.mapped || owner->flags.shaded)
 548                             && owner->frame)
 549                           wFrameWindowPaint(owner->frame);
 550                     }
 551                 }
 552                 owner = wWindowFor(new_owner);
 553                 if (owner) {
 554                     if (!owner->flags.semi_focused) {
 555                         owner->flags.semi_focused = 1;
 556                         if ((owner->flags.mapped || owner->flags.shaded)
 557                             && owner->frame)
 558                           wFrameWindowPaint(owner->frame);
 559                     }
 560                 }
 561                 wwin->transient_for = new_owner;
 562                 if (new_owner==None) {
 563                     if (WFLAGP(wwin, no_miniaturizable)) {
 564                         WSETUFLAG(wwin, no_miniaturizable, 0);
 565                         WSETUFLAG(wwin, no_miniaturize_button, 0);
 566                         if (wwin->frame)
 567                             wWindowConfigureBorders(wwin);
 568                     }
 569                 } else if (!WFLAGP(wwin, no_miniaturizable)) {
 570                     WSETUFLAG(wwin, no_miniaturizable, 1);
 571                     WSETUFLAG(wwin, no_miniaturize_button, 1);
 572                     if (wwin->frame)
 573                         wWindowConfigureBorders(wwin);
 574                 }
 575             }
 576         }
 577         break;
 578
 579      default:
 580         if (event->atom==_XA_WM_PROTOCOLS) {
 581
 582             PropGetProtocols(wwin->client_win, &wwin->protocols);
 583
 584             WSETUFLAG(wwin, kill_close, !wwin->protocols.DELETE_WINDOW);
 585
 586             if (wwin->frame)
 587                 wWindowUpdateButtonImages(wwin);
 588
 589         } else if (event->atom==_XA_WM_COLORMAP_WINDOWS) {
 590
 591             GetColormapWindows(wwin);
 592             wColormapInstallForWindow(wwin->screen_ptr, wwin);
 593
 594         } else if (event->atom==_XA_WINDOWMAKER_MENU) {
 595             WApplication *wapp;
 596
 597             wapp = wApplicationOf(wwin->main_window);
 598             if (wapp) {
 599                 if (wapp->menu) {
 600                     /* update menu */
 601                     /* TODO: remake appmenu update */
 602                     wAppMenuDestroy(wapp->menu);
 603                 }
 604                 wapp->menu = wAppMenuGet(wwin->screen_ptr, wwin->main_window);
 605                 /* make the appmenu be mapped */
 606                 wSetFocusTo(wwin->screen_ptr, NULL);
 607                 wSetFocusTo(wwin->screen_ptr,
 608                             wwin->screen_ptr->focused_window);
 609             }
 610         } else if (event->atom==_XA_GNUSTEP_WM_ATTR) {
 611             GNUstepWMAttributes *attr;
 612
 613             PropGetGNUstepWMAttr(wwin->client_win, &attr);
 614
 615             wWindowUpdateGNUstepAttr(wwin, attr);
 616
 617             XFree(attr);
 618         } else {
 619 #ifdef KWM_HINTS
 620             Bool done;
 621
 622             done = wKWMCheckClientHintChange(wwin, event);
 623 #endif /* KWM_HINTS */
 624         }
 625     }
 626 }
 627
 628
 629 /*
 630  *----------------------------------------------------------------------
 631  * wClientGetNormalHints--
 632  *      Get size (normal) hints and a default geometry for the client
 633  * window. The hints are also checked for inconsistency. If geometry is
 634  * True, the returned data will account for client specified initial
 635  * geometry.
 636  *
 637  * Side effects:
 638  *      normal_hints is filled with valid data.
 639  *----------------------------------------------------------------------
 640  */
 641 void
 642 wClientGetNormalHints(WWindow *wwin, XWindowAttributes *wattribs, Bool geometry,
 643                       int *x, int *y, unsigned *width, unsigned *height)
 644 {
 645     int pre_icccm = 0;                 /* not used */
 646
 647     /* find a position for the window */
 648     if (!wwin->normal_hints)
 649         wwin->normal_hints = XAllocSizeHints();
 650
 651     if (!PropGetNormalHints(wwin->client_win, wwin->normal_hints, &pre_icccm)) {
 652         wwin->normal_hints->flags = 0;
 653     }
 654     *x = wattribs->x;
 655     *y = wattribs->y;
 656
 657     *width = wattribs->width;
 658     *height = wattribs->height;
 659
 660     if (!(wwin->normal_hints->flags & PWinGravity)) {
 661         wwin->normal_hints->win_gravity = NorthWestGravity;
 662     }
 663     if (!(wwin->normal_hints->flags & PMinSize)) {
 664         wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
 665         wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
 666     }
 667     if (!(wwin->normal_hints->flags & PBaseSize)) {
 668         wwin->normal_hints->base_width = 0;
 669         wwin->normal_hints->base_height = 0;
 670     }
 671     if (!(wwin->normal_hints->flags & PMaxSize)) {
 672         wwin->normal_hints->max_width = wwin->screen_ptr->scr_width*2;
 673         wwin->normal_hints->max_height = wwin->screen_ptr->scr_height*2;
 674     }
 675
 676     /* some buggy apps set weird hints.. */
 677     if (wwin->normal_hints->max_width < wwin->normal_hints->min_width)
 678         wwin->normal_hints->max_width = wwin->normal_hints->min_width;
 679
 680     if (wwin->normal_hints->max_height < wwin->normal_hints->min_height)
 681         wwin->normal_hints->max_height = wwin->normal_hints->min_height;
 682
 683     if (!(wwin->normal_hints->flags & PResizeInc)) {
 684         wwin->normal_hints->width_inc = 1;
 685         wwin->normal_hints->height_inc = 1;
 686     } else {
 687         if (wwin->normal_hints->width_inc <= 0)
 688           wwin->normal_hints->width_inc = 1;
 689         if (wwin->normal_hints->height_inc <= 0)
 690           wwin->normal_hints->height_inc = 1;
 691     }
 692
 693     if (wwin->normal_hints->flags & PAspect) {
 694         if (wwin->normal_hints->min_aspect.x < 1)
 695             wwin->normal_hints->min_aspect.x = 1;
 696         if (wwin->normal_hints->min_aspect.y < 1)
 697             wwin->normal_hints->min_aspect.y = 1;
 698
 699         if (wwin->normal_hints->max_aspect.x < 1)
 700             wwin->normal_hints->max_aspect.x = 1;
 701         if (wwin->normal_hints->max_aspect.y < 1)
 702             wwin->normal_hints->max_aspect.y = 1;
 703     }
 704
 705     if (wwin->normal_hints->min_width <= 0)
 706       wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
 707
 708     if (wwin->normal_hints->min_height <= 0)
 709       wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
 710
 711     if (wwin->normal_hints->min_height > wwin->normal_hints->max_height) {
 712         wwin->normal_hints->min_height = wwin->normal_hints->max_height;
 713     }
 714     if (wwin->normal_hints->min_width > wwin->normal_hints->max_width) {
 715         wwin->normal_hints->min_width = wwin->normal_hints->max_width;
 716     }
 717
 718 #ifdef IGNORE_PPOSITION
 719     wwin->normal_hints->flags &= ~PPosition;
 720 #endif
 721     if (pre_icccm && !wwin->screen_ptr->flags.startup && geometry) {
 722         if (wwin->normal_hints->flags & (USPosition|PPosition)) {
 723             *x = wwin->normal_hints->x;
 724             *y = wwin->normal_hints->y;
 725         }
 726         if (wwin->normal_hints->flags & (USSize|PSize)) {
 727             *width = wwin->normal_hints->width;
 728             *height = wwin->normal_hints->height;
 729         }
 730     }
 731 }
 732
 733
 734 void
 735 GetColormapWindows(WWindow *wwin)
 736 {
 737     if (wwin->cmap_windows) {
 738         XFree(wwin->cmap_windows);
 739     }
 740
 741     wwin->cmap_windows = NULL;
 742     wwin->cmap_window_no = 0;
 743
 744     if (!XGetWMColormapWindows(dpy, wwin->client_win, &(wwin->cmap_windows),
 745                               &(wwin->cmap_window_no))
 746         || !wwin->cmap_windows) {
 747         wwin->cmap_window_no = 0;
 748         wwin->cmap_windows = NULL;
 749     }
 750 }