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;
 239             if (!WFLAGP(wwin, no_border))
 240               nx -= FRAME_BORDER_WIDTH;
 241         }
 242         else
 243             nx = wwin->frame_x;
 244
 245         if (xcre->value_mask & CWY) {
 246             ny = xcre->y - ((ofs_y < 0) ? 0 : wwin->frame->top_width);
 247             if (!WFLAGP(wwin, no_border))
 248               ny -= FRAME_BORDER_WIDTH;
 249         }
 250         else
 251             ny = wwin->frame_y;
 252
 253         if (xcre->value_mask & CWWidth)
 254             nwidth = xcre->width;
 255         else
 256             nwidth = wwin->frame->core->width;
 257
 258         if (xcre->value_mask & CWHeight)
 259             nheight = xcre->height;
 260         else
 261             nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
 262
 263         wWindowConfigure(wwin, nx, ny, nwidth, nheight);
 264         wwin->old_geometry.x = nx;
 265         wwin->old_geometry.y = ny;
 266         wwin->old_geometry.width = nwidth;
 267         wwin->old_geometry.height = nheight;
 268     }
 269 }
 270
 271
 272 void
 273 wClientSendProtocol(WWindow *wwin, Atom protocol, Time time)
 274 {
 275     XEvent event;
 276
 277     event.xclient.type = ClientMessage;
 278     event.xclient.message_type = _XA_WM_PROTOCOLS;
 279     event.xclient.format = 32;
 280     event.xclient.display = dpy;
 281     event.xclient.window = wwin->client_win;
 282     event.xclient.data.l[0] = protocol;
 283     event.xclient.data.l[1] = time;
 284     event.xclient.data.l[2] = 0;
 285     event.xclient.data.l[3] = 0;
 286     XSendEvent(dpy, wwin->client_win, False, NoEventMask, &event);
 287     XSync(dpy, False);
 288 }
 289
 290
 291
 292 void
 293 wClientKill(WWindow *wwin)
 294 {
 295     XKillClient(dpy, wwin->client_win);
 296
 297     XFlush(dpy);
 298 }
 299
 300 /*
 301  *----------------------------------------------------------------------
 302  * wClientCheckProperty--
 303  *      Handles PropertyNotify'es, verifying which property was
 304  * changed and updating internal state according to that, like redrawing
 305  * the icon title when it is changed.
 306  *
 307  * Side effects:
 308  *      Depends on the changed property.
 309  *
 310  * TODO: _GNUSTEP_WM_ATTR
 311  *----------------------------------------------------------------------
 312  */
 313 void
 314 wClientCheckProperty(WWindow *wwin, XPropertyEvent *event)
 315 {
 316     XWindowAttributes attribs;
 317     XWMHints *new_hints;
 318     int i, g1, g2;
 319     char *tmp;
 320
 321     switch (event->atom) {
 322      case XA_WM_NAME:
 323         /* window title was changed */
 324         wwin->flags.wm_name_changed = 1;
 325         if (wwin->frame) {
 326             if (!wFetchName(dpy, wwin->client_win, &tmp)) {
 327                 /* the hint was removed */
 328                 tmp = wstrdup(DEF_WINDOW_TITLE);
 329 #ifdef KWM_HINTS
 330                 wKWMSendEventMessage(wwin, WKWMChangedClient);
 331 #endif
 332             }
 333             if (wFrameWindowChangeTitle(wwin->frame, tmp)) {
 334                 /* only update the menu if the title has actually changed */
 335                 UpdateSwitchMenu(wwin->screen_ptr, wwin, ACTION_CHANGE);
 336 #ifdef KWM_HINTS
 337                 wKWMSendEventMessage(wwin, WKWMChangedClient);
 338 #endif
 339             }
 340             if (tmp)
 341                 free(tmp);
 342         }
 343         break;
 344
 345      case XA_WM_ICON_NAME:
 346 #ifdef KWM_HINTS
 347         wKWMSendEventMessage(wwin, WKWMChangedClient);
 348 #endif
 349         if (!wwin->icon)
 350             break;
 351         else {
 352             char *new_title;
 353
 354             /* icon title was changed */
 355             wGetIconName(dpy, wwin->client_win, &new_title);
 356             wIconChangeTitle(wwin->icon, new_title);
 357         }
 358         break;
 359
 360      case XA_WM_COMMAND:
 361         if (wwin->main_window!=None) {
 362             WApplication *wapp = wApplicationOf(wwin->main_window);
 363             char **argv;
 364             int argc;
 365
 366             if (wapp && wapp->app_icon) {
 367                 if (wapp->app_icon->command!=NULL)
 368                     free(wapp->app_icon->command);
 369
 370                 if (XGetCommand(dpy, wwin->main_window, &argv, &argc)) {
 371                     if (argc > 0 && argv != NULL)
 372                         wapp->app_icon->command = FlattenStringList(argv,argc);
 373                     if (argv) {
 374                         XFreeStringList(argv);
 375                     }
 376                 }
 377             }
 378         }
 379         break;
 380
 381      case XA_WM_HINTS:
 382         /* WM_HINTS */
 383
 384         new_hints = XGetWMHints(dpy, wwin->client_win);
 385
 386         /* group leader update
 387          *
 388          * This means that the window is setting the leader after
 389          * it was mapped, changing leaders or removing the leader.
 390          *
 391          * Valid state transitions are:
 392          *
 393          *          _1            __2
 394          *         / \           /  \
 395          *         v |           v  |
 396          *         (GC)         (GC')
 397          *        /  ^          /   ^
 398          *       3|  |4        5|   |6
 399          *        |  |          |   |
 400          *        v  /          v   /
 401          *        (G'C)        (G'C')
 402          *
 403          * Where G is the window_group hint, C is CLIENT_LEADER property
 404          * and ' indicates the hint is unset.
 405          *
 406          * 1,2 - change group leader to new value of window_group
 407          * 3 - change leader to value of CLIENT_LEADER
 408          * 4 - change leader to value of window_group
 409          * 5 - destroy application
 410          * 6 - create application
 411          */
 412         if (new_hints && (new_hints->flags & WindowGroupHint)
 413             && new_hints->window_group!=None) {
 414             g2 = 1;
 415         } else {
 416             g2 = 0;
 417         }
 418         if (wwin->wm_hints && (wwin->wm_hints->flags & WindowGroupHint)
 419             && wwin->wm_hints->window_group!=None) {
 420             g1 = 1;
 421         } else {
 422             g1 = 0;
 423         }
 424
 425         if (wwin->client_leader) {
 426             if (g1 && g2
 427                 && wwin->wm_hints->window_group!=new_hints->window_group) {
 428                 i = 1;
 429             } else if (g1 && !g2) {
 430                 i = 3;
 431             } else if (!g1 && g2) {
 432                 i = 4;
 433             } else {
 434                 i = 0;
 435             }
 436         } else {
 437             if (g1 && g2
 438                 && wwin->wm_hints->window_group!=new_hints->window_group) {
 439                 i = 2;
 440             } else if (g1 && !g2) {
 441                 i = 5;
 442             } else if (!g1 && g2) {
 443                 i = 6;
 444             } else {
 445                 i = 0;
 446             }
 447         }
 448
 449         if (wwin->wm_hints)
 450           XFree(wwin->wm_hints);
 451
 452         wwin->wm_hints = new_hints;
 453
 454         /* do action according to state transition */
 455         switch (i) {
 456          /* 3 - change leader to value of CLIENT_LEADER */
 457          case 3:
 458             wApplicationDestroy(wApplicationOf(wwin->main_window));
 459             wwin->main_window = wwin->client_leader;
 460             wwin->group_id = None;
 461             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 462             break;
 463
 464          /* 1,2,4 - change leader to new value of window_group */
 465          case 1:
 466          case 2:
 467          case 4:
 468             wApplicationDestroy(wApplicationOf(wwin->main_window));
 469             wwin->main_window = new_hints->window_group;
 470             wwin->group_id = wwin->main_window;
 471             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 472             break;
 473
 474          /* 5 - destroy application */
 475          case 5:
 476             wApplicationDestroy(wApplicationOf(wwin->main_window));
 477             wwin->main_window = None;
 478             wwin->group_id = None;
 479             break;
 480
 481          /* 6 - create application */
 482          case 6:
 483             wwin->main_window = new_hints->window_group;
 484             wwin->group_id = wwin->main_window;
 485             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 486             break;
 487         }
 488 #ifdef DEBUG
 489         if (i) {
 490             printf("window leader update caused state transition %i\n",i);
 491         }
 492 #endif
 493
 494         if (wwin->wm_hints) {
 495             /* update icon */
 496             if ((wwin->wm_hints->flags & IconPixmapHint)
 497                 || (wwin->wm_hints->flags & IconWindowHint)) {
 498                 WApplication *wapp;
 499
 500                 if (wwin->flags.miniaturized && wwin->icon) {
 501                     wIconUpdate(wwin->icon);
 502                 }
 503                 wapp = wApplicationOf(wwin->main_window);
 504                 if (wapp && wapp->app_icon) {
 505                     wIconUpdate(wapp->app_icon->icon);
 506                 }
 507 #ifdef KWM_HINTS
 508                 wKWMSendEventMessage(wwin, WKWMIconChange);
 509 #endif
 510             }
 511
 512             if (wwin->wm_hints->flags & UrgencyHint)
 513               wwin->flags.urgent = 1;
 514             else
 515               wwin->flags.urgent = 0;
 516         } else {
 517             wwin->group_id = None;
 518         }
 519         break;
 520
 521      case XA_WM_NORMAL_HINTS:
 522         /* normal (geometry) hints */
 523         {
 524             int foo;
 525             unsigned bar;
 526
 527             XGetWindowAttributes(dpy, wwin->client_win, &attribs);
 528             wClientGetNormalHints(wwin, &attribs, False, &foo, &foo,
 529                                   &bar, &bar);
 530             /* TODO: should we check for consistency of the current
 531              * size against the new geometry hints? */
 532         }
 533         break;
 534
 535      case XA_WM_TRANSIENT_FOR:
 536         {
 537             Window new_owner;
 538             WWindow *owner;
 539
 540             if (!XGetTransientForHint(dpy, wwin->client_win, &new_owner)) {
 541                 new_owner = None;
 542             } else {
 543                 if (new_owner==0 || new_owner == wwin->client_win) {
 544                     new_owner = wwin->screen_ptr->root_win;
 545                 }
 546             }
 547             if (new_owner!=wwin->transient_for) {
 548                 owner = wWindowFor(wwin->transient_for);
 549                 if (owner) {
 550                     if (owner->flags.semi_focused) {
 551                         owner->flags.semi_focused = 0;
 552                         if ((owner->flags.mapped || owner->flags.shaded)
 553                             && owner->frame)
 554                           wFrameWindowPaint(owner->frame);
 555                     }
 556                 }
 557                 owner = wWindowFor(new_owner);
 558                 if (owner) {
 559                     if (!owner->flags.semi_focused) {
 560                         owner->flags.semi_focused = 1;
 561                         if ((owner->flags.mapped || owner->flags.shaded)
 562                             && owner->frame)
 563                           wFrameWindowPaint(owner->frame);
 564                     }
 565                 }
 566                 wwin->transient_for = new_owner;
 567                 if (new_owner==None) {
 568                     if (WFLAGP(wwin, no_miniaturizable)) {
 569                         WSETUFLAG(wwin, no_miniaturizable, 0);
 570                         WSETUFLAG(wwin, no_miniaturize_button, 0);
 571                         if (wwin->frame)
 572                             wWindowConfigureBorders(wwin);
 573                     }
 574                 } else if (!WFLAGP(wwin, no_miniaturizable)) {
 575                     WSETUFLAG(wwin, no_miniaturizable, 1);
 576                     WSETUFLAG(wwin, no_miniaturize_button, 1);
 577                     if (wwin->frame)
 578                         wWindowConfigureBorders(wwin);
 579                 }
 580             }
 581         }
 582         break;
 583
 584      default:
 585         if (event->atom==_XA_WM_PROTOCOLS) {
 586
 587             PropGetProtocols(wwin->client_win, &wwin->protocols);
 588
 589             WSETUFLAG(wwin, kill_close, !wwin->protocols.DELETE_WINDOW);
 590
 591             if (wwin->frame)
 592                 wWindowUpdateButtonImages(wwin);
 593
 594         } else if (event->atom==_XA_WM_COLORMAP_WINDOWS) {
 595
 596             GetColormapWindows(wwin);
 597             wColormapInstallForWindow(wwin->screen_ptr, wwin);
 598
 599         } else if (event->atom==_XA_WINDOWMAKER_MENU) {
 600             WApplication *wapp;
 601
 602             wapp = wApplicationOf(wwin->main_window);
 603             if (wapp) {
 604                 if (wapp->menu) {
 605                     /* update menu */
 606                     /* TODO: remake appmenu update */
 607                     wAppMenuDestroy(wapp->menu);
 608                 }
 609                 wapp->menu = wAppMenuGet(wwin->screen_ptr, wwin->main_window);
 610                 /* make the appmenu be mapped */
 611                 wSetFocusTo(wwin->screen_ptr, NULL);
 612                 wSetFocusTo(wwin->screen_ptr,
 613                             wwin->screen_ptr->focused_window);
 614             }
 615         } else if (event->atom==_XA_GNUSTEP_WM_ATTR) {
 616             GNUstepWMAttributes *attr;
 617
 618             PropGetGNUstepWMAttr(wwin->client_win, &attr);
 619
 620             wWindowUpdateGNUstepAttr(wwin, attr);
 621
 622             XFree(attr);
 623         } else {
 624 #ifdef KWM_HINTS
 625             Bool done;
 626
 627             done = wKWMCheckClientHintChange(wwin, event);
 628 #endif /* KWM_HINTS */
 629         }
 630     }
 631 }
 632
 633
 634 /*
 635  *----------------------------------------------------------------------
 636  * wClientGetNormalHints--
 637  *      Get size (normal) hints and a default geometry for the client
 638  * window. The hints are also checked for inconsistency. If geometry is
 639  * True, the returned data will account for client specified initial
 640  * geometry.
 641  *
 642  * Side effects:
 643  *      normal_hints is filled with valid data.
 644  *----------------------------------------------------------------------
 645  */
 646 void
 647 wClientGetNormalHints(WWindow *wwin, XWindowAttributes *wattribs, Bool geometry,
 648                       int *x, int *y, unsigned *width, unsigned *height)
 649 {
 650     int pre_icccm = 0;                 /* not used */
 651
 652     /* find a position for the window */
 653     if (!wwin->normal_hints)
 654         wwin->normal_hints = XAllocSizeHints();
 655
 656     if (!PropGetNormalHints(wwin->client_win, wwin->normal_hints, &pre_icccm)) {
 657         wwin->normal_hints->flags = 0;
 658     }
 659     *x = wattribs->x;
 660     *y = wattribs->y;
 661
 662     *width = wattribs->width;
 663     *height = wattribs->height;
 664
 665     if (!(wwin->normal_hints->flags & PWinGravity)) {
 666         wwin->normal_hints->win_gravity = NorthWestGravity;
 667     }
 668     if (!(wwin->normal_hints->flags & PMinSize)) {
 669         wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
 670         wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
 671     }
 672     if (!(wwin->normal_hints->flags & PBaseSize)) {
 673         wwin->normal_hints->base_width = 0;
 674         wwin->normal_hints->base_height = 0;
 675     }
 676     if (!(wwin->normal_hints->flags & PMaxSize)) {
 677         wwin->normal_hints->max_width = wwin->screen_ptr->scr_width*2;
 678         wwin->normal_hints->max_height = wwin->screen_ptr->scr_height*2;
 679     }
 680
 681     /* some buggy apps set weird hints.. */
 682     if (wwin->normal_hints->min_width <= 0)
 683       wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
 684
 685     if (wwin->normal_hints->min_height <= 0)
 686       wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
 687
 688
 689     if (wwin->normal_hints->max_width < wwin->normal_hints->min_width)
 690         wwin->normal_hints->max_width = wwin->normal_hints->min_width;
 691
 692     if (wwin->normal_hints->max_height < wwin->normal_hints->min_height)
 693         wwin->normal_hints->max_height = wwin->normal_hints->min_height;
 694
 695     if (!(wwin->normal_hints->flags & PResizeInc)) {
 696         wwin->normal_hints->width_inc = 1;
 697         wwin->normal_hints->height_inc = 1;
 698     } else {
 699         if (wwin->normal_hints->width_inc <= 0)
 700           wwin->normal_hints->width_inc = 1;
 701         if (wwin->normal_hints->height_inc <= 0)
 702           wwin->normal_hints->height_inc = 1;
 703     }
 704
 705     if (wwin->normal_hints->flags & PAspect) {
 706         if (wwin->normal_hints->min_aspect.x < 1)
 707             wwin->normal_hints->min_aspect.x = 1;
 708         if (wwin->normal_hints->min_aspect.y < 1)
 709             wwin->normal_hints->min_aspect.y = 1;
 710
 711         if (wwin->normal_hints->max_aspect.x < 1)
 712             wwin->normal_hints->max_aspect.x = 1;
 713         if (wwin->normal_hints->max_aspect.y < 1)
 714             wwin->normal_hints->max_aspect.y = 1;
 715     }
 716
 717     if (wwin->normal_hints->min_height > wwin->normal_hints->max_height) {
 718         wwin->normal_hints->min_height = wwin->normal_hints->max_height;
 719     }
 720     if (wwin->normal_hints->min_width > wwin->normal_hints->max_width) {
 721         wwin->normal_hints->min_width = wwin->normal_hints->max_width;
 722     }
 723
 724 #ifdef IGNORE_PPOSITION
 725     wwin->normal_hints->flags &= ~PPosition;
 726 #endif
 727
 728     if (pre_icccm && !wwin->screen_ptr->flags.startup && geometry) {
 729         if (wwin->normal_hints->flags & (USPosition|PPosition)) {
 730             *x = wwin->normal_hints->x;
 731             *y = wwin->normal_hints->y;
 732         }
 733         if (wwin->normal_hints->flags & (USSize|PSize)) {
 734             *width = wwin->normal_hints->width;
 735             *height = wwin->normal_hints->height;
 736         }
 737     }
 738 }
 739
 740
 741 void
 742 GetColormapWindows(WWindow *wwin)
 743 {
 744 #ifndef NO_CRASHES
 745     if (wwin->cmap_windows) {
 746         XFree(wwin->cmap_windows);
 747     }
 748
 749     wwin->cmap_windows = NULL;
 750     wwin->cmap_window_no = 0;
 751
 752     if (!XGetWMColormapWindows(dpy, wwin->client_win, &(wwin->cmap_windows),
 753                               &(wwin->cmap_window_no))
 754         || !wwin->cmap_windows) {
 755         wwin->cmap_window_no = 0;
 756         wwin->cmap_windows = NULL;
 757     }
 758
 759 #endif
 760 }