WINGs/widgets.c

   1
   2
   3 #include "WINGsP.h"
   4
   5 #include <X11/Xutil.h>
   6
   7 #include <X11/cursorfont.h>
   8
   9 /********** data ************/
  10
  11
  12 #define CHECK_BUTTON_ON_WIDTH   16
  13 #define CHECK_BUTTON_ON_HEIGHT  16
  14
  15 static char *CHECK_BUTTON_ON[] = {
  16 "               %",
  17 " .............%#",
  18 " ........... .%#",
  19 " .......... #.%#",
  20 " ......... #%.%#",
  21 " ........ #%..%#",
  22 " ... #.. #%...%#",
  23 " ... #% #%....%#",
  24 " ... % #%.....%#",
  25 " ...  #%......%#",
  26 " ... #%.......%#",
  27 " ...#%........%#",
  28 " .............%#",
  29 " .............%#",
  30 " %%%%%%%%%%%%%%#",
  31 "%###############"};
  32
  33 #define CHECK_BUTTON_OFF_WIDTH  16
  34 #define CHECK_BUTTON_OFF_HEIGHT 16
  35
  36 static char *CHECK_BUTTON_OFF[] = {
  37 "               %",
  38 " .............%#",
  39 " .............%#",
  40 " .............%#",
  41 " .............%#",
  42 " .............%#",
  43 " .............%#",
  44 " .............%#",
  45 " .............%#",
  46 " .............%#",
  47 " .............%#",
  48 " .............%#",
  49 " .............%#",
  50 " .............%#",
  51 " %%%%%%%%%%%%%%#",
  52 "%###############"};
  53
  54 #define RADIO_BUTTON_ON_WIDTH   15
  55 #define RADIO_BUTTON_ON_HEIGHT  15
  56 static char *RADIO_BUTTON_ON[] = {
  57 ".....%%%%%.....",
  58 "...%%#####%%...",
  59 "..%##.....%.%..",
  60 ".%#%..    .....",
  61 ".%#.        ...",
  62 "%#..        .. ",
  63 "%#.          . ",
  64 "%#.          . ",
  65 "%#.          . ",
  66 "%#.          . ",
  67 ".%%.        . .",
  68 ".%..        . .",
  69 "..%...    .. ..",
  70 ".... .....  ...",
  71 ".....     .....",
  72 };
  73
  74 #define RADIO_BUTTON_OFF_WIDTH  15
  75 #define RADIO_BUTTON_OFF_HEIGHT 15
  76 static char *RADIO_BUTTON_OFF[] = {
  77 ".....%%%%%.....",
  78 "...%%#####%%...",
  79 "..%##.......%..",
  80 ".%#%...........",
  81 ".%#............",
  82 "%#............ ",
  83 "%#............ ",
  84 "%#............ ",
  85 "%#............ ",
  86 "%#............ ",
  87 ".%%.......... .",
  88 ".%........... .",
  89 "..%......... ..",
  90 ".... .....  ...",
  91 ".....     .....",
  92 };
  93
  94
  95 static char *BUTTON_ARROW[] = {
  96 "..................",
  97 "....##....#### ...",
  98 "...#.%....#... ...",
  99 "..#..%#####... ...",
 100 ".#............ ...",
 101 "#............. ...",
 102 ".#............ ...",
 103 "..#..          ...",
 104 "...#. ............",
 105 "....# ............"
 106 };
 107
 108 #define BUTTON_ARROW_WIDTH      18
 109 #define BUTTON_ARROW_HEIGHT     10
 110
 111
 112 static char *BUTTON_ARROW2[] = {
 113 "                  ",
 114 "    ##    ####.   ",
 115 "   # %    #   .   ",
 116 "  #  %#####   .   ",
 117 " #            .   ",
 118 "#             .   ",
 119 " #            .   ",
 120 "  #  ..........   ",
 121 "   # .            ",
 122 "    #.            "
 123 };
 124
 125 #define BUTTON_ARROW2_WIDTH     18
 126 #define BUTTON_ARROW2_HEIGHT    10
 127
 128
 129 static char *SCROLLER_DIMPLE[] = {
 130 ".%###.",
 131 "%#%%%%",
 132 "#%%...",
 133 "#%..  ",
 134 "#%.   ",
 135 ".%.  ."
 136 };
 137
 138 #define SCROLLER_DIMPLE_WIDTH   6
 139 #define SCROLLER_DIMPLE_HEIGHT  6
 140
 141
 142 static char *SCROLLER_ARROW_UP[] = {
 143 "....%....",
 144 "....#....",
 145 "...%#%...",
 146 "...###...",
 147 "..%###%..",
 148 "..#####..",
 149 ".%#####%.",
 150 ".#######.",
 151 "%#######%"
 152 };
 153
 154 static char *HI_SCROLLER_ARROW_UP[] = {
 155 "    %    ",
 156 "    %    ",
 157 "   %%%   ",
 158 "   %%%   ",
 159 "  %%%%%  ",
 160 "  %%%%%  ",
 161 " %%%%%%% ",
 162 " %%%%%%% ",
 163 "%%%%%%%%%"
 164 };
 165
 166 #define SCROLLER_ARROW_UP_WIDTH   9
 167 #define SCROLLER_ARROW_UP_HEIGHT  9
 168
 169
 170 static char *SCROLLER_ARROW_DOWN[] = {
 171 "%#######%",
 172 ".#######.",
 173 ".%#####%.",
 174 "..#####..",
 175 "..%###%..",
 176 "...###...",
 177 "...%#%...",
 178 "....#....",
 179 "....%...."
 180 };
 181
 182 static char *HI_SCROLLER_ARROW_DOWN[] = {
 183 "%%%%%%%%%",
 184 " %%%%%%% ",
 185 " %%%%%%% ",
 186 "  %%%%%  ",
 187 "  %%%%%  ",
 188 "   %%%   ",
 189 "   %%%   ",
 190 "    %    ",
 191 "    %    "
 192 };
 193
 194 #define SCROLLER_ARROW_DOWN_WIDTH   9
 195 #define SCROLLER_ARROW_DOWN_HEIGHT  9
 196
 197
 198
 199 static char *SCROLLER_ARROW_LEFT[] = {
 200 "........%",
 201 "......%##",
 202 "....%####",
 203 "..%######",
 204 "%########",
 205 "..%######",
 206 "....%####",
 207 "......%##",
 208 "........%"
 209 };
 210
 211 static char *HI_SCROLLER_ARROW_LEFT[] = {
 212 "        %",
 213 "      %%%",
 214 "    %%%%%",
 215 "  %%%%%%%",
 216 "%%%%%%%%%",
 217 "  %%%%%%%",
 218 "    %%%%%",
 219 "      %%%",
 220 "        %"
 221 };
 222
 223 #define SCROLLER_ARROW_LEFT_WIDTH   9
 224 #define SCROLLER_ARROW_LEFT_HEIGHT  9
 225
 226
 227 static char *SCROLLER_ARROW_RIGHT[] = {
 228 "%........",
 229 "##%......",
 230 "####%....",
 231 "######%..",
 232 "########%",
 233 "######%..",
 234 "####%....",
 235 "##%......",
 236 "%........"
 237 };
 238
 239 static char *HI_SCROLLER_ARROW_RIGHT[] = {
 240 "%        ",
 241 "%%%      ",
 242 "%%%%%    ",
 243 "%%%%%%%  ",
 244 "%%%%%%%%%",
 245 "%%%%%%%  ",
 246 "%%%%%    ",
 247 "%%%      ",
 248 "%        "
 249 };
 250
 251 #define SCROLLER_ARROW_RIGHT_WIDTH   9
 252 #define SCROLLER_ARROW_RIGHT_HEIGHT  9
 253
 254
 255 static char *POPUP_INDICATOR[] = {
 256 "        #==",
 257 " ......%#==",
 258 " ......%#%%",
 259 " ......%#%%",
 260 " %%%%%%%#%%",
 261 "#########%%",
 262 "==%%%%%%%%%",
 263 "==%%%%%%%%%"
 264 };
 265
 266 #define POPUP_INDICATOR_WIDTH   11
 267 #define POPUP_INDICATOR_HEIGHT  8
 268
 269
 270
 271 static char *PULLDOWN_INDICATOR[] = {
 272 "=#######=",
 273 "=%===== =",
 274 "==%=== ==",
 275 "==%=== ==",
 276 "===%= ===",
 277 "===%= ===",
 278 "====%===="
 279 };
 280 #define PULLDOWN_INDICATOR_WIDTH        9
 281 #define PULLDOWN_INDICATOR_HEIGHT       7
 282
 283
 284 #define CHECK_MARK_WIDTH        8
 285 #define CHECK_MARK_HEIGHT       10
 286
 287 static char *CHECK_MARK[] = {
 288 "======== ",
 289 "======= #",
 290 "====== #%",
 291 "===== #%=",
 292 " #== #%==",
 293 " #% #%===",
 294 " % #%====",
 295 "  #%=====",
 296 " #%======",
 297 "#%======="};
 298
 299
 300 #define STIPPLE_WIDTH 8
 301 #define STIPPLE_HEIGHT 8
 302 static unsigned char STIPPLE_BITS[] = {
 303    0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa};
 304
 305
 306 extern void W_ReadConfigurations(void);
 307
 308
 309 extern W_ViewProcedureTable _WindowViewProcedures;
 310 extern W_ViewProcedureTable _FrameViewProcedures;
 311 extern W_ViewProcedureTable _LabelViewProcedures;
 312 extern W_ViewProcedureTable _ButtonViewProcedures;
 313 extern W_ViewProcedureTable _TextFieldViewProcedures;
 314 extern W_ViewProcedureTable _ScrollerViewProcedures;
 315 extern W_ViewProcedureTable _ScrollViewProcedures;
 316 extern W_ViewProcedureTable _ListViewProcedures;
 317 extern W_ViewProcedureTable _BrowserViewProcedures;
 318 extern W_ViewProcedureTable _PopUpButtonViewProcedures;
 319 extern W_ViewProcedureTable _ColorWellViewProcedures;
 320 extern W_ViewProcedureTable _ScrollViewViewProcedures;
 321 extern W_ViewProcedureTable _SliderViewProcedures;
 322 extern W_ViewProcedureTable _SplitViewViewProcedures;
 323
 324 /*
 325  * All widget classes defined must have an entry here.
 326  */
 327 static W_ViewProcedureTable *procedureTables[16];
 328
 329 static W_ViewProcedureTable **userProcedureTable = NULL;
 330 static int userWidgetCount=0;
 331
 332
 333 /*****  end data  ******/
 334
 335
 336
 337 static void
 338 initProcedureTable()
 339 {
 340     procedureTables[WC_Window] = &_WindowViewProcedures;
 341     procedureTables[WC_Frame] = &_FrameViewProcedures;
 342     procedureTables[WC_Label] = &_LabelViewProcedures;
 343     procedureTables[WC_Button] = &_ButtonViewProcedures;
 344     procedureTables[WC_TextField] = &_TextFieldViewProcedures;
 345     procedureTables[WC_Scroller] = &_ScrollerViewProcedures;
 346     procedureTables[WC_List] = &_ListViewProcedures;
 347     procedureTables[WC_Browser] = &_BrowserViewProcedures;
 348     procedureTables[WC_PopUpButton] = &_PopUpButtonViewProcedures;
 349     procedureTables[WC_ColorWell] = &_ColorWellViewProcedures;
 350     procedureTables[WC_ScrollView] = &_ScrollViewViewProcedures;
 351     procedureTables[WC_Slider] = &_SliderViewProcedures;
 352     procedureTables[WC_SplitView] = &_SplitViewViewProcedures;
 353 }
 354
 355
 356 static void
 357 renderPixmap(W_Screen *screen, Pixmap d, Pixmap mask, char **data,
 358              int width, int height)
 359 {
 360     int x, y;
 361     GC whiteGC = W_GC(screen->white);
 362     GC blackGC = W_GC(screen->black);
 363     GC lightGC = W_GC(screen->gray);
 364     GC darkGC = W_GC(screen->darkGray);
 365
 366
 367     if (mask)
 368         XSetForeground(screen->display, screen->monoGC, 0);
 369
 370     for (y = 0; y < height; y++) {
 371         for (x = 0; x < width; x++) {
 372             switch (data[y][x]) {
 373              case ' ':
 374              case 'w':
 375                 XDrawPoint(screen->display, d, whiteGC, x, y);
 376                 break;
 377
 378              case '=':
 379                 if (mask)
 380                     XDrawPoint(screen->display, mask, screen->monoGC, x, y);
 381
 382              case '.':
 383              case 'l':
 384                 XDrawPoint(screen->display, d, lightGC, x, y);
 385                 break;
 386
 387              case '%':
 388              case 'd':
 389                 XDrawPoint(screen->display, d, darkGC, x, y);
 390                 break;
 391
 392              case '#':
 393              case 'b':
 394              default:
 395                 XDrawPoint(screen->display, d, blackGC, x, y);
 396                 break;
 397             }
 398         }
 399     }
 400 }
 401
 402
 403
 404 static WMPixmap*
 405 makePixmap(W_Screen *sPtr, char **data, int width, int height, int masked)
 406 {
 407     Pixmap pixmap, mask = None;
 408
 409     pixmap = XCreatePixmap(sPtr->display, W_DRAWABLE(sPtr), width, height,
 410                            sPtr->depth);
 411
 412     if (masked) {
 413         mask = XCreatePixmap(sPtr->display, W_DRAWABLE(sPtr), width, height, 1);
 414         XSetForeground(sPtr->display, sPtr->monoGC, 1);
 415         XFillRectangle(sPtr->display, mask, sPtr->monoGC, 0, 0, width, height);
 416     }
 417
 418     renderPixmap(sPtr, pixmap, mask, data, width, height);
 419
 420     return WMCreatePixmapFromXPixmaps(sPtr, pixmap, mask, width, height,
 421                                       sPtr->depth);
 422 }
 423
 424 #ifdef USE_TIFF
 425 #define WINGS_IMAGES_FILE  RESOURCE_PATH"/Images.tiff"
 426 #define DEFAULT_OBJECT_ICON_FILE RESOURCE_PATH"/defaultIcon.tiff"
 427 #else
 428 #define WINGS_IMAGES_FILE  RESOURCE_PATH"/Images.xpm"
 429 #define DEFAULT_OBJECT_ICON_FILE RESOURCE_PATH"/defaultIcon.xpm"
 430 #endif
 431
 432 static Bool
 433 loadPixmaps(WMScreen *scr)
 434 {
 435     RImage *image, *tmp;
 436     Pixmap pixmap;
 437     RColor gray;
 438
 439     image = RLoadImage(scr->rcontext, WINGS_IMAGES_FILE, 0);
 440     if (!image) {
 441         wwarning("WINGs: could not load widget images file: %s",
 442                  RMessageForError(RErrorCode));
 443         return False;
 444     }
 445     /* make it have a gray background */
 446     gray.red = 0xae;
 447     gray.green = 0xaa;
 448     gray.blue = 0xae;
 449     RCombineImageWithColor(image, &gray);
 450     tmp = RGetSubImage(image, 0, 0, 24, 24);
 451     if (!RConvertImage(scr->rcontext, tmp, &pixmap)) {
 452         scr->homeIcon = NULL;
 453     } else {
 454         scr->homeIcon = WMCreatePixmapFromXPixmaps(scr, pixmap, None, 24, 24,
 455                                                    scr->depth);
 456     }
 457     RDestroyImage(tmp);
 458     RDestroyImage(image);
 459
 460 #if 0
 461     scr->defaultObjectIcon =
 462         WMCreatePixmapFromFile(scr, DEFAULT_OBJECT_ICON_FILE);
 463     if (!scr->defaultObjectIcon) {
 464         wwarning("WINGs: could not load default icon file");
 465         return False;
 466     }
 467 #endif
 468     return True;
 469 }
 470
 471
 472
 473 WMScreen*
 474 WMCreateSimpleApplicationScreen(Display *display)
 475 {
 476     WMScreen *scr;
 477
 478     scr = WMCreateScreen(display, DefaultScreen(display));
 479
 480     scr->aflags.hasAppIcon = 0;
 481     scr->aflags.simpleApplication = 1;
 482
 483     return scr;
 484 }
 485
 486
 487
 488 WMScreen*
 489 WMCreateScreen(Display *display, int screen)
 490 {
 491     return WMCreateScreenWithRContext(display, screen,
 492                                       RCreateContext(display, screen, NULL));
 493 }
 494
 495
 496 WMScreen*
 497 WMCreateScreenWithRContext(Display *display, int screen, RContext *context)
 498 {
 499     W_Screen *scrPtr;
 500     XGCValues gcv;
 501     Pixmap stipple;
 502     static int initialized = 0;
 503
 504     if (!initialized) {
 505
 506         initialized = 1;
 507
 508         initProcedureTable();
 509
 510         W_ReadConfigurations();
 511
 512         assert(W_ApplicationInitialized());
 513     }
 514
 515     scrPtr = malloc(sizeof(W_Screen));
 516     if (!scrPtr)
 517         return NULL;
 518     memset(scrPtr, 0, sizeof(W_Screen));
 519
 520     scrPtr->aflags.hasAppIcon = 1;
 521
 522     scrPtr->display = display;
 523     scrPtr->screen = screen;
 524     scrPtr->rcontext = context;
 525
 526     scrPtr->depth = context->depth;
 527
 528     scrPtr->visual = context->visual;
 529     scrPtr->lastEventTime = 0;
 530
 531     scrPtr->colormap = context->cmap;
 532
 533     scrPtr->rootWin = RootWindow(display, screen);
 534
 535
 536     /* initially allocate some colors */
 537     WMWhiteColor(scrPtr);
 538     WMBlackColor(scrPtr);
 539     WMGrayColor(scrPtr);
 540     WMDarkGrayColor(scrPtr);
 541
 542     gcv.graphics_exposures = False;
 543
 544     gcv.function = GXxor;
 545     gcv.foreground = W_PIXEL(scrPtr->white);
 546     if (gcv.foreground == 0) gcv.foreground = 1;
 547     scrPtr->xorGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 548                               |GCGraphicsExposures|GCForeground, &gcv);
 549
 550     gcv.function = GXxor;
 551     gcv.foreground = W_PIXEL(scrPtr->gray);
 552     gcv.subwindow_mode = IncludeInferiors;
 553     scrPtr->ixorGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 554                                |GCGraphicsExposures|GCForeground
 555                                |GCSubwindowMode, &gcv);
 556
 557     gcv.function = GXcopy;
 558     scrPtr->copyGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 559                                |GCGraphicsExposures, &gcv);
 560
 561     scrPtr->clipGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 562                                |GCGraphicsExposures, &gcv);
 563
 564
 565     stipple = XCreateBitmapFromData(display, W_DRAWABLE(scrPtr),
 566                                     STIPPLE_BITS, STIPPLE_WIDTH, STIPPLE_HEIGHT);
 567     gcv.foreground = W_PIXEL(scrPtr->darkGray);
 568     gcv.background = W_PIXEL(scrPtr->gray);
 569     gcv.fill_style = FillStippled;
 570     gcv.stipple = stipple;
 571     scrPtr->stippleGC = XCreateGC(display, W_DRAWABLE(scrPtr),
 572                                   GCForeground|GCBackground|GCStipple
 573                                   |GCFillStyle|GCGraphicsExposures, &gcv);
 574
 575     gcv.foreground = W_PIXEL(scrPtr->black);
 576     gcv.background = W_PIXEL(scrPtr->white);
 577     scrPtr->textFieldGC = XCreateGC(display, W_DRAWABLE(scrPtr),
 578                                     GCForeground|GCBackground, &gcv);
 579
 580     /* we need a 1bpp drawable for the monoGC, so borrow this one */
 581     scrPtr->monoGC = XCreateGC(display, stipple, 0, NULL);
 582
 583     XFreePixmap(display, stipple);
 584
 585
 586     scrPtr->normalFont = WMSystemFontOfSize(scrPtr, 12);
 587
 588     scrPtr->boldFont = WMBoldSystemFontOfSize(scrPtr, 12);
 589
 590     if (!scrPtr->boldFont)
 591         scrPtr->boldFont = scrPtr->normalFont;
 592
 593     if (!scrPtr->normalFont) {
 594         wwarning("could not load any fonts. Make sure your font installation"
 595                  "and locale settings are correct.");
 596
 597         return NULL;
 598     }
 599
 600     scrPtr->checkButtonImageOn = makePixmap(scrPtr, CHECK_BUTTON_ON,
 601                                             CHECK_BUTTON_ON_WIDTH,
 602                                             CHECK_BUTTON_ON_HEIGHT, False);
 603
 604     scrPtr->checkButtonImageOff = makePixmap(scrPtr, CHECK_BUTTON_OFF,
 605                                             CHECK_BUTTON_OFF_WIDTH,
 606                                             CHECK_BUTTON_OFF_HEIGHT, False);
 607
 608     scrPtr->radioButtonImageOn = makePixmap(scrPtr, RADIO_BUTTON_ON,
 609                                             RADIO_BUTTON_ON_WIDTH,
 610                                             RADIO_BUTTON_ON_HEIGHT, False);
 611
 612     scrPtr->radioButtonImageOff = makePixmap(scrPtr, RADIO_BUTTON_OFF,
 613                                             RADIO_BUTTON_OFF_WIDTH,
 614                                             RADIO_BUTTON_OFF_HEIGHT, False);
 615
 616     scrPtr->buttonArrow = makePixmap(scrPtr, BUTTON_ARROW,
 617                                      BUTTON_ARROW_WIDTH, BUTTON_ARROW_HEIGHT,
 618                                      False);
 619
 620     scrPtr->pushedButtonArrow = makePixmap(scrPtr, BUTTON_ARROW2,
 621                                    BUTTON_ARROW2_WIDTH, BUTTON_ARROW2_HEIGHT,
 622                                    False);
 623
 624
 625     scrPtr->scrollerDimple = makePixmap(scrPtr, SCROLLER_DIMPLE,
 626                                         SCROLLER_DIMPLE_WIDTH,
 627                                         SCROLLER_DIMPLE_HEIGHT, False);
 628
 629
 630     scrPtr->upArrow = makePixmap(scrPtr, SCROLLER_ARROW_UP,
 631                                  SCROLLER_ARROW_UP_WIDTH,
 632                                  SCROLLER_ARROW_UP_HEIGHT, True);
 633
 634     scrPtr->downArrow = makePixmap(scrPtr, SCROLLER_ARROW_DOWN,
 635                                    SCROLLER_ARROW_DOWN_WIDTH,
 636                                    SCROLLER_ARROW_DOWN_HEIGHT, True);
 637
 638     scrPtr->leftArrow = makePixmap(scrPtr, SCROLLER_ARROW_LEFT,
 639                                    SCROLLER_ARROW_LEFT_WIDTH,
 640                                    SCROLLER_ARROW_LEFT_HEIGHT, True);
 641
 642     scrPtr->rightArrow = makePixmap(scrPtr, SCROLLER_ARROW_RIGHT,
 643                                     SCROLLER_ARROW_RIGHT_WIDTH,
 644                                     SCROLLER_ARROW_RIGHT_HEIGHT, True);
 645
 646     scrPtr->hiUpArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_UP,
 647                                  SCROLLER_ARROW_UP_WIDTH,
 648                                  SCROLLER_ARROW_UP_HEIGHT, True);
 649
 650     scrPtr->hiDownArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_DOWN,
 651                                    SCROLLER_ARROW_DOWN_WIDTH,
 652                                    SCROLLER_ARROW_DOWN_HEIGHT, True);
 653
 654     scrPtr->hiLeftArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_LEFT,
 655                                    SCROLLER_ARROW_LEFT_WIDTH,
 656                                    SCROLLER_ARROW_LEFT_HEIGHT, True);
 657
 658     scrPtr->hiRightArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_RIGHT,
 659                                     SCROLLER_ARROW_RIGHT_WIDTH,
 660                                     SCROLLER_ARROW_RIGHT_HEIGHT, True);
 661
 662     scrPtr->popUpIndicator = makePixmap(scrPtr, POPUP_INDICATOR,
 663                                         POPUP_INDICATOR_WIDTH,
 664                                         POPUP_INDICATOR_HEIGHT, True);
 665
 666     scrPtr->pullDownIndicator = makePixmap(scrPtr, PULLDOWN_INDICATOR,
 667                                            PULLDOWN_INDICATOR_WIDTH,
 668                                            PULLDOWN_INDICATOR_HEIGHT, True);
 669
 670     scrPtr->checkMark = makePixmap(scrPtr, CHECK_MARK,
 671                                    CHECK_MARK_WIDTH,
 672                                    CHECK_MARK_HEIGHT, True);
 673
 674     loadPixmaps(scrPtr);
 675
 676     scrPtr->defaultCursor = XCreateFontCursor(display, XC_left_ptr);
 677
 678     scrPtr->textCursor = XCreateFontCursor(display, XC_xterm);
 679
 680     scrPtr->internalMessage = XInternAtom(display, "_WINGS_MESSAGE", False);
 681
 682     scrPtr->attribsAtom = XInternAtom(display, "_GNUSTEP_WM_ATTR", False);
 683
 684     scrPtr->deleteWindowAtom = XInternAtom(display, "WM_DELETE_WINDOW", False);
 685
 686     scrPtr->protocolsAtom = XInternAtom(display, "WM_PROTOCOLS", False);
 687
 688     scrPtr->clipboardAtom = XInternAtom(display, "CLIPBOARD", False);
 689
 690     scrPtr->rootView = W_CreateRootView(scrPtr);
 691
 692     W_InitApplication(scrPtr);
 693
 694     return scrPtr;
 695 }
 696
 697
 698 void
 699 WMHangData(WMWidget *widget, void *data)
 700 {
 701     W_VIEW(widget)->hangedData = data;
 702 }
 703
 704
 705 void*
 706 WMGetHangedData(WMWidget *widget)
 707 {
 708     return W_VIEW(widget)->hangedData;
 709 }
 710
 711
 712
 713 void
 714 WMDestroyWidget(WMWidget *widget)
 715 {
 716     W_DestroyView(W_VIEW(widget));
 717 }
 718
 719
 720 void
 721 WMSetFocusToWidget(WMWidget *widget)
 722 {
 723     W_SetFocusOfTopLevel(W_TopLevelOfView(W_VIEW(widget)), W_VIEW(widget));
 724 }
 725
 726
 727 /*
 728  * WMRealizeWidget-
 729  *      Realizes the widget and all it's children.
 730  *
 731  */
 732 void
 733 WMRealizeWidget(WMWidget *w)
 734 {
 735     W_RealizeView(W_VIEW(w));
 736 }
 737
 738 void
 739 WMMapWidget(WMWidget *w)
 740 {
 741     W_MapView(W_VIEW(w));
 742 }
 743
 744
 745 static void
 746 makeChildrenAutomap(W_View *view, int flag)
 747 {
 748     view = view->childrenList;
 749
 750     while (view) {
 751         view->flags.mapWhenRealized = flag;
 752         makeChildrenAutomap(view, flag);
 753
 754         view = view->nextSister;
 755     }
 756 }
 757
 758
 759 void
 760 WMMapSubwidgets(WMWidget *w)
 761 {
 762     /* make sure that subwidgets created after the parent was realized
 763      * are mapped too */
 764     if (!W_VIEW(w)->flags.realized) {
 765         makeChildrenAutomap(W_VIEW(w), True);
 766     } else {
 767         W_MapSubviews(W_VIEW(w));
 768     }
 769 }
 770
 771
 772 void
 773 WMUnmapSubwidgets(WMWidget *w)
 774 {
 775     if (!W_VIEW(w)->flags.realized) {
 776         makeChildrenAutomap(W_VIEW(w), False);
 777     } else {
 778         W_UnmapSubviews(W_VIEW(w));
 779     }
 780 }
 781
 782
 783
 784 void
 785 WMUnmapWidget(WMWidget *w)
 786 {
 787     W_UnmapView(W_VIEW(w));
 788 }
 789
 790
 791 void
 792 WMSetWidgetBackgroundColor(WMWidget *w, WMColor *color)
 793 {
 794     if (W_CLASS(w) < WC_UserWidget
 795         && procedureTables[W_CLASS(w)]->setBackgroundColor) {
 796
 797         (*procedureTables[W_CLASS(w)]->setBackgroundColor)(w, color);
 798
 799     } else if (W_CLASS(w) >= WC_UserWidget
 800         && userProcedureTable[W_CLASS(w)-WC_UserWidget]->setBackgroundColor) {
 801
 802         (*userProcedureTable[W_CLASS(w)-WC_UserWidget]->setBackgroundColor)(w, color);
 803
 804     } else {
 805         W_SetViewBackgroundColor(W_VIEW(w), color);
 806     }
 807 }
 808
 809
 810 void
 811 WMMoveWidget(WMWidget *w, int x, int y)
 812 {
 813     if (W_CLASS(w) < WC_UserWidget
 814         && procedureTables[W_CLASS(w)]->move) {
 815
 816         (*procedureTables[W_CLASS(w)]->move)(w, x, y);
 817
 818     } else if (W_CLASS(w) >= WC_UserWidget
 819         && userProcedureTable[W_CLASS(w)-WC_UserWidget]->move) {
 820
 821         (*userProcedureTable[W_CLASS(w)-WC_UserWidget]->move)(w, x, y);
 822
 823     } else {
 824         W_MoveView(W_VIEW(w), x, y);
 825     }
 826 }
 827
 828
 829 void
 830 WMResizeWidget(WMWidget *w, unsigned int width, unsigned int height)
 831 {
 832     if (W_CLASS(w) < WC_UserWidget
 833         && procedureTables[W_CLASS(w)]->resize) {
 834
 835         (*procedureTables[W_CLASS(w)]->resize)(w, width, height);
 836
 837     } else if (W_CLASS(w) >= WC_UserWidget
 838                && userProcedureTable[W_CLASS(w)-WC_UserWidget]->resize) {
 839
 840         (*userProcedureTable[W_CLASS(w)-WC_UserWidget]->resize)(w, width, height);
 841
 842     } else {
 843         W_ResizeView(W_VIEW(w), width, height);
 844     }
 845 }
 846
 847
 848
 849 W_Class
 850 W_RegisterUserWidget(W_ViewProcedureTable *procTable)
 851 {
 852     W_ViewProcedureTable **newTable;
 853
 854     userWidgetCount++;
 855     newTable = wmalloc(sizeof(W_ViewProcedureTable*)*userWidgetCount);
 856     memcpy(newTable, userProcedureTable,
 857            sizeof(W_ViewProcedureTable*)*(userWidgetCount-1));
 858
 859     newTable[userWidgetCount-1] = procTable;
 860
 861     free(userProcedureTable);
 862
 863     userProcedureTable = newTable;
 864
 865     return userWidgetCount + WC_UserWidget - 1;
 866 }
 867
 868
 869
 870 RContext*
 871 WMScreenRContext(WMScreen *scr)
 872 {
 873     return scr->rcontext;
 874 }
 875
 876
 877
 878 unsigned int
 879 WMWidgetWidth(WMWidget *w)
 880 {
 881     return W_VIEW(w)->size.width;
 882 }
 883
 884
 885 unsigned int
 886 WMWidgetHeight(WMWidget *w)
 887 {
 888     return W_VIEW(w)->size.height;
 889 }
 890
 891
 892 Window
 893 WMWidgetXID(WMWidget *w)
 894 {
 895     return W_VIEW(w)->window;
 896 }
 897
 898
 899 WMScreen*
 900 WMWidgetScreen(WMWidget *w)
 901 {
 902     return W_VIEW(w)->screen;
 903 }
 904
 905
 906
 907 void
 908 WMScreenMainLoop(WMScreen *scr)
 909 {
 910     XEvent event;
 911
 912     while (1) {
 913         WMNextEvent(scr->display, &event);
 914         WMHandleEvent(&event);
 915     }
 916 }
 917
 918
 919
 920 Display*
 921 WMScreenDisplay(WMScreen *scr)
 922 {
 923     return scr->display;
 924 }
 925
 926
 927 int
 928 WMScreenDepth(WMScreen *scr)
 929 {
 930     return scr->depth;
 931 }
 932
 933
 934 void
 935 WMRedisplayWidget(WMWidget *w)
 936 {
 937     W_RedisplayView(W_VIEW(w));
 938 }
 939