src/client.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2003 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
  51 /****** Global Variables ******/
  52
  53 /* contexts */
  54 extern XContext wWinContext;
  55
  56 extern Atom _XA_WM_STATE;
  57 extern Atom _XA_WM_PROTOCOLS;
  58 extern Atom _XA_WM_COLORMAP_WINDOWS;
  59
  60 extern Atom _XA_WINDOWMAKER_MENU;
  61
  62 extern Atom _XA_GNUSTEP_WM_ATTR;
  63 extern Atom _XA_GNUSTEP_WM_RESIZEBAR;
  64
  65 #ifdef SHAPE
  66 extern Bool wShapeSupported;
  67 #endif
  68
  69
  70 /*
  71  *--------------------------------------------------------------------
  72  * wClientRestore--
  73  *      Reparent the window back to the root window.
  74  *
  75  *--------------------------------------------------------------------
  76  */
  77 void
  78 wClientRestore(WWindow *wwin)
  79 {
  80 #if 0
  81     int gx, gy;
  82
  83     wClientGetGravityOffsets(wwin, &gx, &gy);
  84     /* set the positio of the frame on screen */
  85     wwin->frame_x -= gx * FRAME_BORDER_WIDTH;
  86     wwin->frame_y -= gy * FRAME_BORDER_WIDTH;
  87     /* if gravity is to the south, account for the border sizes */
  88     if (gy > 0)
  89         wwin->frame_y += (wwin->frame->top_width + wwin->frame->bottom_width);
  90 #endif
  91     XSetWindowBorderWidth(dpy, wwin->client_win, wwin->old_border_width);
  92     XReparentWindow(dpy, wwin->client_win, wwin->screen_ptr->root_win,
  93                     wwin->frame_x, wwin->frame_y);
  94
  95     /* don't let the window get iconified after restart */
  96     /*
  97     if (wwin->flags.shaded)
  98         wClientSetState(wwin, NormalState, None);
  99      */
 100 }
 101
 102
 103 /*
 104  *----------------------------------------------------------------------
 105  * wClientSetState--
 106  *      Set the state of the client window to one of the window
 107  * states defined in ICCCM (Iconic, Withdrawn, Normal)
 108  *
 109  * Side effects:
 110  *      The WM_STATE property of the window is updated as well as the
 111  * WWindow.state variable.
 112  *----------------------------------------------------------------------
 113  */
 114 void
 115 wClientSetState(WWindow *wwin, int state, Window icon_win)
 116 {
 117     CARD32 data[2];
 118
 119     wwin->state = state;
 120
 121     data[0] = (unsigned long) state;
 122     data[1] = (unsigned long) icon_win;
 123
 124     XChangeProperty(dpy, wwin->client_win, _XA_WM_STATE, _XA_WM_STATE, 32,
 125                     PropModeReplace, (unsigned char *) data, 2);
 126 }
 127
 128
 129 void
 130 wClientGetGravityOffsets(WWindow *wwin, int *ofs_x, int *ofs_y)
 131 {
 132     switch (wwin->normal_hints->win_gravity) {
 133      case ForgetGravity:
 134      case CenterGravity:
 135      case StaticGravity:
 136         *ofs_x = 0;
 137         *ofs_y = 0;
 138         break;
 139      case NorthWestGravity:
 140         *ofs_x = -1;
 141         *ofs_y = -1;
 142         break;
 143      case NorthGravity:
 144         *ofs_x = 0;
 145         *ofs_y = -1;
 146         break;
 147      case NorthEastGravity:
 148         *ofs_x = 1;
 149         *ofs_y = -1;
 150         break;
 151      case WestGravity:
 152         *ofs_x = -1;
 153         *ofs_y = 0;
 154         break;
 155      case EastGravity:
 156         *ofs_x = 1;
 157         *ofs_y = 0;
 158         break;
 159      case SouthWestGravity:
 160         *ofs_x = -1;
 161         *ofs_y = 1;
 162         break;
 163      case SouthGravity:
 164         *ofs_x = 0;
 165         *ofs_y = 1;
 166         break;
 167      case SouthEastGravity:
 168         *ofs_x = 1;
 169         *ofs_y = 1;
 170         break;
 171     }
 172 }
 173
 174
 175
 176 void
 177 wClientConfigure(WWindow *wwin, XConfigureRequestEvent *xcre)
 178 {
 179     XWindowChanges xwc;
 180     int nx, ny, nwidth, nheight;
 181     int ofs_x, ofs_y;
 182
 183 /*  printf( "configure event: %d %d %d %d\n", xcre->x, xcre->y, xcre->width, xcre->height);*/
 184
 185     if (wwin==NULL) {
 186         /*
 187          * configure a window that was not mapped by us
 188          */
 189         xwc.x = xcre->x;
 190         xwc.y = xcre->y;
 191         xwc.width = xcre->width;
 192         xwc.height = xcre->height;
 193         xwc.border_width = xcre->border_width;
 194         xwc.stack_mode = xcre->detail;
 195         xwc.sibling = xcre->above;
 196         XConfigureWindow(dpy, xcre->window, xcre->value_mask, &xwc);
 197         return;
 198     }
 199 #ifdef SHAPE
 200     if (wShapeSupported) {
 201         int junk;
 202         unsigned int ujunk;
 203         int b_shaped;
 204
 205         XShapeSelectInput(dpy, wwin->client_win, ShapeNotifyMask);
 206         XShapeQueryExtents(dpy, wwin->client_win, &b_shaped, &junk, &junk,
 207                            &ujunk, &ujunk, &junk, &junk, &junk, &ujunk,
 208                            &ujunk);
 209         wwin->flags.shaped = b_shaped;
 210     }
 211 #endif
 212     if (xcre->value_mask & CWStackMode) {
 213         WObjDescriptor *desc;
 214         WWindow *sibling;
 215
 216         if ((xcre->value_mask & CWSibling) &&
 217             (XFindContext(dpy, xcre->above, wWinContext,
 218                           (XPointer *)&desc) == XCSUCCESS)
 219             && (desc->parent_type==WCLASS_WINDOW)) {
 220             sibling=desc->parent;
 221             xwc.sibling = sibling->frame->core->window;
 222         } else {
 223             xwc.sibling = xcre->above;
 224         }
 225         xwc.stack_mode = xcre->detail;
 226         XConfigureWindow(dpy, wwin->frame->core->window,
 227                          xcre->value_mask & (CWSibling | CWStackMode), &xwc);
 228         /* fix stacking order */
 229         RemakeStackList(wwin->screen_ptr);
 230     }
 231
 232     wClientGetGravityOffsets(wwin, &ofs_x, &ofs_y);
 233
 234     if (xcre->value_mask & CWBorderWidth) {
 235         wwin->old_border_width = xcre->border_width;
 236     }
 237
 238     if (!wwin->flags.shaded) {
 239         /* If the window is shaded, wrong height will be set for the window */
 240         if (xcre->value_mask & CWX) {
 241             nx = xcre->x;
 242             if (!WFLAGP(wwin, no_border))
 243               nx -= FRAME_BORDER_WIDTH;
 244         }
 245         else
 246             nx = wwin->frame_x;
 247
 248         if (xcre->value_mask & CWY) {
 249             ny = xcre->y - ((ofs_y < 0) ? 0 : wwin->frame->top_width);
 250             if (!WFLAGP(wwin, no_border))
 251               ny -= FRAME_BORDER_WIDTH;
 252         }
 253         else
 254             ny = wwin->frame_y;
 255
 256         if (xcre->value_mask & CWWidth)
 257             nwidth = xcre->width;
 258         else
 259             nwidth = wwin->frame->core->width;
 260
 261         if (xcre->value_mask & CWHeight)
 262             nheight = xcre->height;
 263         else
 264             nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
 265
 266         wWindowConfigure(wwin, nx, ny, nwidth, nheight);
 267         wwin->old_geometry.x = nx;
 268         wwin->old_geometry.y = ny;
 269         wwin->old_geometry.width = nwidth;
 270         wwin->old_geometry.height = nheight;
 271     }
 272 }
 273
 274
 275 void
 276 wClientSendProtocol(WWindow *wwin, Atom protocol, Time time)
 277 {
 278     XEvent event;
 279
 280     event.xclient.type = ClientMessage;
 281     event.xclient.message_type = _XA_WM_PROTOCOLS;
 282     event.xclient.format = 32;
 283     event.xclient.display = dpy;
 284     event.xclient.window = wwin->client_win;
 285     event.xclient.data.l[0] = protocol;
 286     event.xclient.data.l[1] = time;
 287     event.xclient.data.l[2] = 0;
 288     event.xclient.data.l[3] = 0;
 289     XSendEvent(dpy, wwin->client_win, False, NoEventMask, &event);
 290     XSync(dpy, False);
 291 }
 292
 293
 294
 295 void
 296 wClientKill(WWindow *wwin)
 297 {
 298     XKillClient(dpy, wwin->client_win);
 299
 300     XFlush(dpy);
 301 }
 302
 303
 304
 305 /*
 306  *----------------------------------------------------------------------
 307  * wClientCheckProperty--
 308  *      Handles PropertyNotify'es, verifying which property was
 309  * changed and updating internal state according to that, like redrawing
 310  * the icon title when it is changed.
 311  *
 312  * Side effects:
 313  *      Depends on the changed property.
 314  *
 315  * TODO: _GNUSTEP_WM_ATTR
 316  *----------------------------------------------------------------------
 317  */
 318 void
 319 wClientCheckProperty(WWindow *wwin, XPropertyEvent *event)
 320 {
 321     XWindowAttributes attribs;
 322     XWMHints *new_hints;
 323     int i, g1, g2;
 324     char *tmp = NULL;
 325
 326     switch (event->atom) {
 327      case XA_WM_NAME:
 328         /* window title was changed */
 329         if (!wFetchName(dpy, wwin->client_win, &tmp)) {
 330             wWindowUpdateName(wwin, NULL);
 331         } else {
 332             wWindowUpdateName(wwin, tmp);
 333         }
 334         if (tmp)
 335             XFree(tmp);
 336         break;
 337
 338      case XA_WM_ICON_NAME:
 339 #ifdef KWM_HINTS
 340         wKWMSendEventMessage(wwin, WKWMChangedClient);
 341 #endif
 342         if (!wwin->icon)
 343             break;
 344         else {
 345             char *new_title;
 346
 347             /* icon title was changed */
 348             wGetIconName(dpy, wwin->client_win, &new_title);
 349             wIconChangeTitle(wwin->icon, new_title);
 350         }
 351         break;
 352
 353      case XA_WM_COMMAND:
 354         if (wwin->main_window!=None) {
 355             WApplication *wapp = wApplicationOf(wwin->main_window);
 356             char **argv;
 357             int argc;
 358
 359             if (!wapp || !wapp->app_icon)
 360                 break;
 361
 362             if (XGetCommand(dpy, wwin->main_window, &argv, &argc)) {
 363                 if (argc > 0 && argv != NULL) {
 364                     if (wapp->app_icon->command)
 365                         wfree(wapp->app_icon->command);
 366                     wapp->app_icon->command = wtokenjoin(argv, argc);
 367                 }
 368                 if (argv) {
 369                     XFreeStringList(argv);
 370                 }
 371             }
 372         }
 373         break;
 374
 375      case XA_WM_HINTS:
 376         /* WM_HINTS */
 377
 378         new_hints = XGetWMHints(dpy, wwin->client_win);
 379
 380         /* group leader update
 381          *
 382          * This means that the window is setting the leader after
 383          * it was mapped, changing leaders or removing the leader.
 384          *
 385          * Valid state transitions are:
 386          *
 387          *          _1            __2
 388          *         / \           /  \
 389          *         v |           v  |
 390          *         (GC)         (GC')
 391          *        /  ^          /   ^
 392          *       3|  |4        5|   |6
 393          *        |  |          |   |
 394          *        v  /          v   /
 395          *        (G'C)        (G'C')
 396          *
 397          * Where G is the window_group hint, C is CLIENT_LEADER property
 398          * and ' indicates the hint is unset.
 399          *
 400          * 1,2 - change group leader to new value of window_group
 401          * 3 - change leader to value of CLIENT_LEADER
 402          * 4 - change leader to value of window_group
 403          * 5 - destroy application
 404          * 6 - create application
 405          */
 406         if (new_hints && (new_hints->flags & WindowGroupHint)
 407             && new_hints->window_group!=None) {
 408             g2 = 1;
 409         } else {
 410             g2 = 0;
 411         }
 412         if (wwin->wm_hints && (wwin->wm_hints->flags & WindowGroupHint)
 413             && wwin->wm_hints->window_group!=None) {
 414             g1 = 1;
 415         } else {
 416             g1 = 0;
 417         }
 418
 419         if (wwin->client_leader) {
 420             if (g1 && g2
 421                 && wwin->wm_hints->window_group!=new_hints->window_group) {
 422                 i = 1;
 423             } else if (g1 && !g2) {
 424                 i = 3;
 425             } else if (!g1 && g2) {
 426                 i = 4;
 427             } else {
 428                 i = 0;
 429             }
 430         } else {
 431             if (g1 && g2
 432                 && wwin->wm_hints->window_group!=new_hints->window_group) {
 433                 i = 2;
 434             } else if (g1 && !g2) {
 435                 i = 5;
 436             } else if (!g1 && g2) {
 437                 i = 6;
 438             } else {
 439                 i = 0;
 440             }
 441         }
 442
 443         /* Handling this may require more work. -Dan */
 444         if (wwin->fake_group!=NULL) {
 445             i = 7;
 446         }
 447
 448         if (wwin->wm_hints)
 449           XFree(wwin->wm_hints);
 450
 451         wwin->wm_hints = new_hints;
 452
 453         /* do action according to state transition */
 454         switch (i) {
 455          /* 3 - change leader to value of CLIENT_LEADER */
 456          case 3:
 457             wApplicationDestroy(wApplicationOf(wwin->main_window));
 458             wwin->main_window = wwin->client_leader;
 459             wwin->group_id = None;
 460             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 461             break;
 462
 463          /* 1,2,4 - change leader to new value of window_group */
 464          case 1:
 465          case 2:
 466          case 4:
 467             wApplicationDestroy(wApplicationOf(wwin->main_window));
 468             wwin->main_window = new_hints->window_group;
 469             wwin->group_id = wwin->main_window;
 470             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 471             break;
 472
 473          /* 5 - destroy application */
 474          case 5:
 475             wApplicationDestroy(wApplicationOf(wwin->main_window));
 476             wwin->main_window = None;
 477             wwin->group_id = None;
 478             break;
 479
 480          /* 6 - create application */
 481          case 6:
 482             wwin->main_window = new_hints->window_group;
 483             wwin->group_id = wwin->main_window;
 484             wApplicationCreate(wwin->screen_ptr, wwin->main_window);
 485             break;
 486          /* 7 - we have a fake window group id, so just ignore anything else */
 487          case 7:
 488             break;
 489         }
 490 #ifdef DEBUG
 491         if (i) {
 492             printf("window leader update caused state transition %i\n",i);
 493         }
 494 #endif
 495
 496         if (wwin->wm_hints) {
 497             /* update icon */
 498             if ((wwin->wm_hints->flags & IconPixmapHint)
 499                 || (wwin->wm_hints->flags & IconWindowHint)) {
 500                 WApplication *wapp;
 501
 502                 if (wwin->flags.miniaturized && wwin->icon) {
 503                     wIconUpdate(wwin->icon);
 504                 }
 505                 wapp = wApplicationOf(wwin->main_window);
 506                 if (wapp && wapp->app_icon) {
 507                     wIconUpdate(wapp->app_icon->icon);
 508                 }
 509 #ifdef KWM_HINTS
 510                 wKWMSendEventMessage(wwin, WKWMIconChange);
 511 #endif
 512             }
 513
 514             if (wwin->wm_hints->flags & UrgencyHint)
 515               wwin->flags.urgent = 1;
 516             else
 517               wwin->flags.urgent = 0;
 518         /*} else if (wwin->fake_group!=NULL) {
 519             wwin->group_id = wwin->fake_group->leader;*/
 520         } else {
 521             wwin->group_id = None;
 522         }
 523         break;
 524
 525      case XA_WM_NORMAL_HINTS:
 526         /* normal (geometry) hints */
 527         {
 528             int foo;
 529             unsigned bar;
 530
 531             XGetWindowAttributes(dpy, wwin->client_win, &attribs);
 532             wClientGetNormalHints(wwin, &attribs, False, &foo, &foo,
 533                                   &bar, &bar);
 534             /* TODO: should we check for consistency of the current
 535              * size against the new geometry hints? */
 536         }
 537         break;
 538
 539      case XA_WM_TRANSIENT_FOR:
 540         {
 541             Window new_owner;
 542             WWindow *owner;
 543
 544             if (!XGetTransientForHint(dpy, wwin->client_win, &new_owner)) {
 545                 new_owner = None;
 546             } else {
 547                 if (new_owner==0 || new_owner == wwin->client_win) {
 548                     new_owner = wwin->screen_ptr->root_win;
 549                 }
 550             }
 551             if (new_owner!=wwin->transient_for) {
 552                 owner = wWindowFor(wwin->transient_for);
 553                 if (owner) {
 554                     if (owner->flags.semi_focused) {
 555                         owner->flags.semi_focused = 0;
 556                         if ((owner->flags.mapped || owner->flags.shaded)
 557                             && owner->frame)
 558                           wFrameWindowPaint(owner->frame);
 559                     }
 560                 }
 561                 owner = wWindowFor(new_owner);
 562                 if (owner) {
 563                     if (!owner->flags.semi_focused) {
 564                         owner->flags.semi_focused = 1;
 565                         if ((owner->flags.mapped || owner->flags.shaded)
 566                             && owner->frame)
 567                           wFrameWindowPaint(owner->frame);
 568                     }
 569                 }
 570                 wwin->transient_for = new_owner;
 571                 if (new_owner==None) {
 572                     if (WFLAGP(wwin, no_miniaturizable)) {
 573                         WSETUFLAG(wwin, no_miniaturizable, 0);
 574                         WSETUFLAG(wwin, no_miniaturize_button, 0);
 575                         if (wwin->frame)
 576                             wWindowConfigureBorders(wwin);
 577                     }
 578                 } else if (!WFLAGP(wwin, no_miniaturizable)) {
 579                     WSETUFLAG(wwin, no_miniaturizable, 1);
 580                     WSETUFLAG(wwin, no_miniaturize_button, 1);
 581                     if (wwin->frame)
 582                         wWindowConfigureBorders(wwin);
 583                 }
 584             }
 585         }
 586         break;
 587
 588      default:
 589         if (event->atom==_XA_WM_PROTOCOLS) {
 590
 591             PropGetProtocols(wwin->client_win, &wwin->protocols);
 592
 593             WSETUFLAG(wwin, kill_close, !wwin->protocols.DELETE_WINDOW);
 594
 595             if (wwin->frame)
 596                 wWindowUpdateButtonImages(wwin);
 597
 598         } else if (event->atom==_XA_WM_COLORMAP_WINDOWS) {
 599
 600             GetColormapWindows(wwin);
 601             wColormapInstallForWindow(wwin->screen_ptr, wwin);
 602
 603         } else if (event->atom==_XA_WINDOWMAKER_MENU) {
 604             WApplication *wapp;
 605
 606             wapp = wApplicationOf(wwin->main_window);
 607             if (wapp) {
 608                 if (wapp->menu) {
 609                     /* update menu */
 610                     /* TODO: remake appmenu update */
 611                     wAppMenuDestroy(wapp->menu);
 612                 }
 613                 if (wwin->fake_group) {
 614                     extern WPreferences wPreferences;
 615                     WScreen *scr = wwin->screen_ptr;
 616                     WWindow *foo = scr->focused_window;
 617                     WFakeGroupLeader *fPtr = wwin->fake_group;
 618
 619                     wApplicationDestroy(wapp);
 620                     while (foo) {
 621                         if (foo->fake_group && foo->fake_group==fPtr) {
 622                             WSETUFLAG(foo, shared_appicon, 0);
 623                             foo->fake_group = NULL;
 624                             if (foo->group_id!=None)
 625                                 foo->main_window = foo->group_id;
 626                             else if (foo->client_leader!=None)
 627                                 foo->main_window = foo->client_leader;
 628                             else if (WFLAGP(foo, emulate_appicon))
 629                                 foo->main_window = foo->client_win;
 630                             else
 631                                 foo->main_window = None;
 632                             if (foo->main_window) {
 633                                 wapp = wApplicationCreate(scr, foo->main_window);
 634                             }
 635                         }
 636                         foo = foo->prev;
 637                     }
 638
 639                     if (fPtr->leader!=None)
 640                         XDestroyWindow(dpy, fPtr->leader);
 641                     fPtr->retainCount = 0;
 642                     fPtr->leader = None;
 643                     fPtr->origLeader = None;
 644
 645                     wapp = wApplicationOf(wwin->main_window);
 646                     if (wapp) {
 647                         wapp->menu = wAppMenuGet(scr, wwin->main_window);
 648                     }
 649                     if (wPreferences.auto_arrange_icons) {
 650                         wArrangeIcons(wwin->screen_ptr, True);
 651                     }
 652                 } else {
 653                     wapp->menu = wAppMenuGet(wwin->screen_ptr, wwin->main_window);
 654                 }
 655                 /* make the appmenu be mapped */
 656                 wSetFocusTo(wwin->screen_ptr, NULL);
 657                 wSetFocusTo(wwin->screen_ptr, wwin->screen_ptr->focused_window);
 658             }
 659         } else if (event->atom==_XA_GNUSTEP_WM_ATTR) {
 660             GNUstepWMAttributes *attr;
 661
 662             PropGetGNUstepWMAttr(wwin->client_win, &attr);
 663
 664             wWindowUpdateGNUstepAttr(wwin, attr);
 665
 666             XFree(attr);
 667         } else {
 668 #ifdef KWM_HINTS
 669             Bool done;
 670
 671             done = wKWMCheckClientHintChange(wwin, event);
 672 #endif /* KWM_HINTS */
 673         }
 674     }
 675 }
 676
 677
 678 /*
 679  *----------------------------------------------------------------------
 680  * wClientGetNormalHints--
 681  *      Get size (normal) hints and a default geometry for the client
 682  * window. The hints are also checked for inconsistency. If geometry is
 683  * True, the returned data will account for client specified initial
 684  * geometry.
 685  *
 686  * Side effects:
 687  *      normal_hints is filled with valid data.
 688  *----------------------------------------------------------------------
 689  */
 690 void
 691 wClientGetNormalHints(WWindow *wwin, XWindowAttributes *wattribs, Bool geometry,
 692                       int *x, int *y, unsigned *width, unsigned *height)
 693 {
 694     int pre_icccm = 0;                 /* not used */
 695
 696     /* find a position for the window */
 697     if (!wwin->normal_hints)
 698         wwin->normal_hints = XAllocSizeHints();
 699
 700     if (!PropGetNormalHints(wwin->client_win, wwin->normal_hints, &pre_icccm)) {
 701         wwin->normal_hints->flags = 0;
 702     }
 703     *x = wattribs->x;
 704     *y = wattribs->y;
 705
 706     *width = wattribs->width;
 707     *height = wattribs->height;
 708
 709     if (!(wwin->normal_hints->flags & PWinGravity)) {
 710         wwin->normal_hints->win_gravity = NorthWestGravity;
 711     }
 712     if (!(wwin->normal_hints->flags & PMinSize)) {
 713         wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
 714         wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
 715     }
 716     if (!(wwin->normal_hints->flags & PBaseSize)) {
 717         wwin->normal_hints->base_width = 0;
 718         wwin->normal_hints->base_height = 0;
 719     }
 720     if (!(wwin->normal_hints->flags & PMaxSize)) {
 721         wwin->normal_hints->max_width = wwin->screen_ptr->scr_width*2;
 722         wwin->normal_hints->max_height = wwin->screen_ptr->scr_height*2;
 723     }
 724
 725     /* some buggy apps set weird hints.. */
 726     if (wwin->normal_hints->min_width <= 0)
 727       wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
 728
 729     if (wwin->normal_hints->min_height <= 0)
 730       wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
 731
 732
 733     if (wwin->normal_hints->max_width < wwin->normal_hints->min_width)
 734         wwin->normal_hints->max_width = wwin->normal_hints->min_width;
 735
 736     if (wwin->normal_hints->max_height < wwin->normal_hints->min_height)
 737         wwin->normal_hints->max_height = wwin->normal_hints->min_height;
 738
 739     if (!(wwin->normal_hints->flags & PResizeInc)) {
 740         wwin->normal_hints->width_inc = 1;
 741         wwin->normal_hints->height_inc = 1;
 742     } else {
 743         if (wwin->normal_hints->width_inc <= 0)
 744           wwin->normal_hints->width_inc = 1;
 745         if (wwin->normal_hints->height_inc <= 0)
 746           wwin->normal_hints->height_inc = 1;
 747     }
 748
 749     if (wwin->normal_hints->flags & PAspect) {
 750         if (wwin->normal_hints->min_aspect.x < 1)
 751             wwin->normal_hints->min_aspect.x = 1;
 752         if (wwin->normal_hints->min_aspect.y < 1)
 753             wwin->normal_hints->min_aspect.y = 1;
 754
 755         if (wwin->normal_hints->max_aspect.x < 1)
 756             wwin->normal_hints->max_aspect.x = 1;
 757         if (wwin->normal_hints->max_aspect.y < 1)
 758             wwin->normal_hints->max_aspect.y = 1;
 759     }
 760
 761     if (wwin->normal_hints->min_height > wwin->normal_hints->max_height) {
 762         wwin->normal_hints->min_height = wwin->normal_hints->max_height;
 763     }
 764     if (wwin->normal_hints->min_width > wwin->normal_hints->max_width) {
 765         wwin->normal_hints->min_width = wwin->normal_hints->max_width;
 766     }
 767
 768 #ifdef IGNORE_PPOSITION
 769     wwin->normal_hints->flags &= ~PPosition;
 770 #endif
 771
 772     if (pre_icccm && !wwin->screen_ptr->flags.startup && geometry) {
 773         if (wwin->normal_hints->flags & (USPosition|PPosition)) {
 774             *x = wwin->normal_hints->x;
 775             *y = wwin->normal_hints->y;
 776         }
 777         if (wwin->normal_hints->flags & (USSize|PSize)) {
 778             *width = wwin->normal_hints->width;
 779             *height = wwin->normal_hints->height;
 780         }
 781     }
 782 }
 783
 784
 785 void
 786 GetColormapWindows(WWindow *wwin)
 787 {
 788 #ifndef NO_CRASHES
 789     if (wwin->cmap_windows) {
 790         XFree(wwin->cmap_windows);
 791     }
 792
 793     wwin->cmap_windows = NULL;
 794     wwin->cmap_window_no = 0;
 795
 796     if (!XGetWMColormapWindows(dpy, wwin->client_win, &(wwin->cmap_windows),
 797                               &(wwin->cmap_window_no))
 798         || !wwin->cmap_windows) {
 799         wwin->cmap_window_no = 0;
 800         wwin->cmap_windows = NULL;
 801     }
 802
 803 #endif
 804 }