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 2
 301 #define STIPPLE_HEIGHT 2
 302 static unsigned char STIPPLE_BITS[] = {0x01, 0x02};
 303
 304
 305 extern void W_ReadConfigurations(void);
 306
 307
 308 extern W_ViewProcedureTable _WindowViewProcedures;
 309 extern W_ViewProcedureTable _FrameViewProcedures;
 310 extern W_ViewProcedureTable _LabelViewProcedures;
 311 extern W_ViewProcedureTable _ButtonViewProcedures;
 312 extern W_ViewProcedureTable _TextFieldViewProcedures;
 313 extern W_ViewProcedureTable _ScrollerViewProcedures;
 314 extern W_ViewProcedureTable _ScrollViewProcedures;
 315 extern W_ViewProcedureTable _ListViewProcedures;
 316 extern W_ViewProcedureTable _BrowserViewProcedures;
 317 extern W_ViewProcedureTable _PopUpButtonViewProcedures;
 318 extern W_ViewProcedureTable _ColorWellViewProcedures;
 319 extern W_ViewProcedureTable _ScrollViewViewProcedures;
 320 extern W_ViewProcedureTable _SliderViewProcedures;
 321 extern W_ViewProcedureTable _SplitViewViewProcedures;
 322
 323 /*
 324  * All widget classes defined must have an entry here.
 325  */
 326 static W_ViewProcedureTable *procedureTables[16];
 327
 328 static W_ViewProcedureTable **userProcedureTable = NULL;
 329 static int userWidgetCount=0;
 330
 331
 332 /*****  end data  ******/
 333
 334
 335
 336 static void
 337 initProcedureTable()
 338 {
 339     procedureTables[WC_Window] = &_WindowViewProcedures;
 340     procedureTables[WC_Frame] = &_FrameViewProcedures;
 341     procedureTables[WC_Label] = &_LabelViewProcedures;
 342     procedureTables[WC_Button] = &_ButtonViewProcedures;
 343     procedureTables[WC_TextField] = &_TextFieldViewProcedures;
 344     procedureTables[WC_Scroller] = &_ScrollerViewProcedures;
 345     procedureTables[WC_List] = &_ListViewProcedures;
 346     procedureTables[WC_Browser] = &_BrowserViewProcedures;
 347     procedureTables[WC_PopUpButton] = &_PopUpButtonViewProcedures;
 348     procedureTables[WC_ColorWell] = &_ColorWellViewProcedures;
 349     procedureTables[WC_ScrollView] = &_ScrollViewViewProcedures;
 350     procedureTables[WC_Slider] = &_SliderViewProcedures;
 351     procedureTables[WC_SplitView] = &_SplitViewViewProcedures;
 352 }
 353
 354
 355 static void
 356 renderPixmap(W_Screen *screen, Pixmap d, Pixmap mask, char **data,
 357              int width, int height)
 358 {
 359     int x, y;
 360     GC whiteGC = WMColorGC(screen->white);
 361     GC blackGC = WMColorGC(screen->black);
 362     GC lightGC = WMColorGC(screen->gray);
 363     GC darkGC = WMColorGC(screen->darkGray);
 364
 365
 366     if (mask)
 367         XSetForeground(screen->display, screen->monoGC, 0);
 368
 369     for (y = 0; y < height; y++) {
 370         for (x = 0; x < width; x++) {
 371             switch (data[y][x]) {
 372              case ' ':
 373              case 'w':
 374                 XDrawPoint(screen->display, d, whiteGC, x, y);
 375                 break;
 376
 377              case '=':
 378                 if (mask)
 379                     XDrawPoint(screen->display, mask, screen->monoGC, x, y);
 380
 381              case '.':
 382              case 'l':
 383                 XDrawPoint(screen->display, d, lightGC, x, y);
 384                 break;
 385
 386              case '%':
 387              case 'd':
 388                 XDrawPoint(screen->display, d, darkGC, x, y);
 389                 break;
 390
 391              case '#':
 392              case 'b':
 393              default:
 394                 XDrawPoint(screen->display, d, blackGC, x, y);
 395                 break;
 396             }
 397         }
 398     }
 399 }
 400
 401
 402
 403 static WMPixmap*
 404 makePixmap(W_Screen *sPtr, char **data, int width, int height, int masked)
 405 {
 406     Pixmap pixmap, mask = None;
 407
 408     pixmap = XCreatePixmap(sPtr->display, W_DRAWABLE(sPtr), width, height,
 409                            sPtr->depth);
 410
 411     if (masked) {
 412         mask = XCreatePixmap(sPtr->display, W_DRAWABLE(sPtr), width, height, 1);
 413         XSetForeground(sPtr->display, sPtr->monoGC, 1);
 414         XFillRectangle(sPtr->display, mask, sPtr->monoGC, 0, 0, width, height);
 415     }
 416
 417     renderPixmap(sPtr, pixmap, mask, data, width, height);
 418
 419     return WMCreatePixmapFromXPixmaps(sPtr, pixmap, mask, width, height,
 420                                       sPtr->depth);
 421 }
 422
 423
 424 #define T_WINGS_IMAGES_FILE  RESOURCE_PATH"/Images.tiff"
 425 #define T_DEFAULT_OBJECT_ICON_FILE RESOURCE_PATH"/defaultIcon.tiff"
 426
 427 #define X_WINGS_IMAGES_FILE  RESOURCE_PATH"/Images.xpm"
 428 #define X_DEFAULT_OBJECT_ICON_FILE RESOURCE_PATH"/defaultIcon.xpm"
 429
 430
 431 static Bool
 432 loadPixmaps(WMScreen *scr)
 433 {
 434     RImage *image, *tmp;
 435     RColor gray;
 436     RColor white;
 437
 438     gray.red = 0xae;
 439     gray.green = 0xaa;
 440     gray.blue = 0xae;
 441
 442     white.red = 0xff;
 443     white.green = 0xff;
 444     white.blue = 0xff;
 445
 446     image = RLoadImage(scr->rcontext, T_WINGS_IMAGES_FILE, 0);
 447     if (!image)
 448         image = RLoadImage(scr->rcontext, X_WINGS_IMAGES_FILE, 0);
 449     if (!image) {
 450         wwarning("WINGs: could not load widget images file: %s",
 451                  RMessageForError(RErrorCode));
 452         return False;
 453     }
 454     /* home icon */
 455     /* make it have a gray background */
 456     tmp = RGetSubImage(image, 0, 0, 24, 24);
 457     RCombineImageWithColor(tmp, &gray);
 458     scr->homeIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 459     RDestroyImage(tmp);
 460     /* make it have a white background */
 461     tmp = RGetSubImage(image, 0, 0, 24, 24);
 462     RCombineImageWithColor(tmp, &white);
 463     scr->altHomeIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 464     RDestroyImage(tmp);
 465
 466     /* Magnifying Glass Icon for ColorPanel */
 467     tmp = RGetSubImage(image, 24, 0, 40, 32);
 468     RCombineImageWithColor(tmp, &gray);
 469     scr->magnifyIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 470     RDestroyImage(tmp);
 471     tmp = RGetSubImage(image, 24, 0, 40, 32);
 472     RCombineImageWithColor(tmp, &white);
 473     scr->altMagnifyIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 474     RDestroyImage(tmp);
 475     /* ColorWheel Icon for ColorPanel */
 476     tmp = RGetSubImage(image, 0, 25, 24, 24);
 477     scr->wheelIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 478     RDestroyImage(tmp);
 479     /* GrayScale Icon for ColorPanel */
 480     tmp = RGetSubImage(image, 65, 0, 40, 24);
 481     scr->grayIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 482     RDestroyImage(tmp);
 483     /* RGB Icon for ColorPanel */
 484     tmp = RGetSubImage(image, 25, 33, 40, 24);
 485     scr->rgbIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 486     RDestroyImage(tmp);
 487     /* CMYK Icon for ColorPanel */
 488     tmp = RGetSubImage(image, 65, 25, 40, 24);
 489     scr->cmykIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 490     RDestroyImage(tmp);
 491     /* HSB Icon for ColorPanel */
 492     tmp = RGetSubImage(image, 0, 57, 40, 24);
 493     scr->hsbIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 494     RDestroyImage(tmp);
 495     /* CustomColorPalette Icon for ColorPanel */
 496     tmp = RGetSubImage(image, 81, 57, 40, 24);
 497     scr->customPaletteIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 498     RDestroyImage(tmp);
 499     /* ColorList Icon for ColorPanel */
 500     tmp = RGetSubImage(image, 41, 57, 40, 24);
 501     scr->colorListIcon = WMCreatePixmapFromRImage(scr, tmp, 128);
 502     RDestroyImage(tmp);
 503
 504     RDestroyImage(image);
 505
 506 #if 0
 507     scr->defaultObjectIcon =
 508         WMCreatePixmapFromFile(scr, T_DEFAULT_OBJECT_ICON_FILE);
 509     if (!scr->defaultObjectIcon) {
 510         scr->defaultObjectIcon =
 511             WMCreatePixmapFromFile(scr, X_DEFAULT_OBJECT_ICON_FILE);
 512     }
 513     if (!scr->defaultObjectIcon) {
 514         wwarning("WINGs: could not load default icon file");
 515         return False;
 516     }
 517 #endif
 518     return True;
 519 }
 520
 521
 522
 523 WMScreen*
 524 WMCreateSimpleApplicationScreen(Display *display)
 525 {
 526     WMScreen *scr;
 527
 528     scr = WMCreateScreen(display, DefaultScreen(display));
 529
 530     scr->aflags.hasAppIcon = 0;
 531     scr->aflags.simpleApplication = 1;
 532
 533     return scr;
 534 }
 535
 536
 537
 538 WMScreen*
 539 WMCreateScreen(Display *display, int screen)
 540 {
 541     return WMCreateScreenWithRContext(display, screen,
 542                                       RCreateContext(display, screen, NULL));
 543 }
 544
 545
 546 WMScreen*
 547 WMCreateScreenWithRContext(Display *display, int screen, RContext *context)
 548 {
 549     W_Screen *scrPtr;
 550     XGCValues gcv;
 551     Pixmap stipple;
 552     static int initialized = 0;
 553
 554     if (!initialized) {
 555
 556         initialized = 1;
 557
 558         initProcedureTable();
 559
 560         W_ReadConfigurations();
 561
 562         assert(W_ApplicationInitialized());
 563     }
 564
 565     scrPtr = malloc(sizeof(W_Screen));
 566     if (!scrPtr)
 567         return NULL;
 568     memset(scrPtr, 0, sizeof(W_Screen));
 569
 570     scrPtr->aflags.hasAppIcon = 1;
 571
 572     scrPtr->display = display;
 573     scrPtr->screen = screen;
 574     scrPtr->rcontext = context;
 575
 576     scrPtr->depth = context->depth;
 577
 578     scrPtr->visual = context->visual;
 579     scrPtr->lastEventTime = 0;
 580
 581     scrPtr->colormap = context->cmap;
 582
 583     scrPtr->rootWin = RootWindow(display, screen);
 584
 585     scrPtr->fontCache = WMCreateHashTable(WMStringPointerHashCallbacks);
 586
 587     /* initially allocate some colors */
 588     WMWhiteColor(scrPtr);
 589     WMBlackColor(scrPtr);
 590     WMGrayColor(scrPtr);
 591     WMDarkGrayColor(scrPtr);
 592
 593     gcv.graphics_exposures = False;
 594
 595     gcv.function = GXxor;
 596     gcv.foreground = W_PIXEL(scrPtr->white);
 597     if (gcv.foreground == 0) gcv.foreground = 1;
 598     scrPtr->xorGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 599                               |GCGraphicsExposures|GCForeground, &gcv);
 600
 601     gcv.function = GXxor;
 602     gcv.foreground = W_PIXEL(scrPtr->gray);
 603     gcv.subwindow_mode = IncludeInferiors;
 604     scrPtr->ixorGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 605                                |GCGraphicsExposures|GCForeground
 606                                |GCSubwindowMode, &gcv);
 607
 608     gcv.function = GXcopy;
 609     scrPtr->copyGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 610                                |GCGraphicsExposures, &gcv);
 611
 612     scrPtr->clipGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
 613                                |GCGraphicsExposures, &gcv);
 614
 615
 616     stipple = XCreateBitmapFromData(display, W_DRAWABLE(scrPtr),
 617                                     STIPPLE_BITS, STIPPLE_WIDTH, STIPPLE_HEIGHT);
 618     gcv.foreground = W_PIXEL(scrPtr->darkGray);
 619     gcv.background = W_PIXEL(scrPtr->gray);
 620     gcv.fill_style = FillStippled;
 621     gcv.stipple = stipple;
 622     scrPtr->stippleGC = XCreateGC(display, W_DRAWABLE(scrPtr),
 623                                   GCForeground|GCBackground|GCStipple
 624                                   |GCFillStyle|GCGraphicsExposures, &gcv);
 625
 626     gcv.foreground = W_PIXEL(scrPtr->black);
 627     gcv.background = W_PIXEL(scrPtr->white);
 628     scrPtr->textFieldGC = XCreateGC(display, W_DRAWABLE(scrPtr),
 629                                     GCForeground|GCBackground, &gcv);
 630
 631     /* we need a 1bpp drawable for the monoGC, so borrow this one */
 632     scrPtr->monoGC = XCreateGC(display, stipple, 0, NULL);
 633
 634     scrPtr->stipple = stipple;
 635
 636     scrPtr->normalFont = WMSystemFontOfSize(scrPtr, 12);
 637
 638     scrPtr->boldFont = WMBoldSystemFontOfSize(scrPtr, 12);
 639
 640     if (!scrPtr->boldFont)
 641         scrPtr->boldFont = scrPtr->normalFont;
 642
 643     if (!scrPtr->normalFont) {
 644         wwarning("could not load any fonts. Make sure your font installation"
 645                  "and locale settings are correct.");
 646
 647         return NULL;
 648     }
 649
 650     scrPtr->checkButtonImageOn = makePixmap(scrPtr, CHECK_BUTTON_ON,
 651                                             CHECK_BUTTON_ON_WIDTH,
 652                                             CHECK_BUTTON_ON_HEIGHT, False);
 653
 654     scrPtr->checkButtonImageOff = makePixmap(scrPtr, CHECK_BUTTON_OFF,
 655                                             CHECK_BUTTON_OFF_WIDTH,
 656                                             CHECK_BUTTON_OFF_HEIGHT, False);
 657
 658     scrPtr->radioButtonImageOn = makePixmap(scrPtr, RADIO_BUTTON_ON,
 659                                             RADIO_BUTTON_ON_WIDTH,
 660                                             RADIO_BUTTON_ON_HEIGHT, False);
 661
 662     scrPtr->radioButtonImageOff = makePixmap(scrPtr, RADIO_BUTTON_OFF,
 663                                             RADIO_BUTTON_OFF_WIDTH,
 664                                             RADIO_BUTTON_OFF_HEIGHT, False);
 665
 666     scrPtr->buttonArrow = makePixmap(scrPtr, BUTTON_ARROW,
 667                                      BUTTON_ARROW_WIDTH, BUTTON_ARROW_HEIGHT,
 668                                      False);
 669
 670     scrPtr->pushedButtonArrow = makePixmap(scrPtr, BUTTON_ARROW2,
 671                                    BUTTON_ARROW2_WIDTH, BUTTON_ARROW2_HEIGHT,
 672                                    False);
 673
 674
 675     scrPtr->scrollerDimple = makePixmap(scrPtr, SCROLLER_DIMPLE,
 676                                         SCROLLER_DIMPLE_WIDTH,
 677                                         SCROLLER_DIMPLE_HEIGHT, False);
 678
 679
 680     scrPtr->upArrow = makePixmap(scrPtr, SCROLLER_ARROW_UP,
 681                                  SCROLLER_ARROW_UP_WIDTH,
 682                                  SCROLLER_ARROW_UP_HEIGHT, True);
 683
 684     scrPtr->downArrow = makePixmap(scrPtr, SCROLLER_ARROW_DOWN,
 685                                    SCROLLER_ARROW_DOWN_WIDTH,
 686                                    SCROLLER_ARROW_DOWN_HEIGHT, True);
 687
 688     scrPtr->leftArrow = makePixmap(scrPtr, SCROLLER_ARROW_LEFT,
 689                                    SCROLLER_ARROW_LEFT_WIDTH,
 690                                    SCROLLER_ARROW_LEFT_HEIGHT, True);
 691
 692     scrPtr->rightArrow = makePixmap(scrPtr, SCROLLER_ARROW_RIGHT,
 693                                     SCROLLER_ARROW_RIGHT_WIDTH,
 694                                     SCROLLER_ARROW_RIGHT_HEIGHT, True);
 695
 696     scrPtr->hiUpArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_UP,
 697                                  SCROLLER_ARROW_UP_WIDTH,
 698                                  SCROLLER_ARROW_UP_HEIGHT, True);
 699
 700     scrPtr->hiDownArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_DOWN,
 701                                    SCROLLER_ARROW_DOWN_WIDTH,
 702                                    SCROLLER_ARROW_DOWN_HEIGHT, True);
 703
 704     scrPtr->hiLeftArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_LEFT,
 705                                    SCROLLER_ARROW_LEFT_WIDTH,
 706                                    SCROLLER_ARROW_LEFT_HEIGHT, True);
 707
 708     scrPtr->hiRightArrow = makePixmap(scrPtr, HI_SCROLLER_ARROW_RIGHT,
 709                                     SCROLLER_ARROW_RIGHT_WIDTH,
 710                                     SCROLLER_ARROW_RIGHT_HEIGHT, True);
 711
 712     scrPtr->popUpIndicator = makePixmap(scrPtr, POPUP_INDICATOR,
 713                                         POPUP_INDICATOR_WIDTH,
 714                                         POPUP_INDICATOR_HEIGHT, True);
 715
 716     scrPtr->pullDownIndicator = makePixmap(scrPtr, PULLDOWN_INDICATOR,
 717                                            PULLDOWN_INDICATOR_WIDTH,
 718                                            PULLDOWN_INDICATOR_HEIGHT, True);
 719
 720     scrPtr->checkMark = makePixmap(scrPtr, CHECK_MARK,
 721                                    CHECK_MARK_WIDTH,
 722                                    CHECK_MARK_HEIGHT, True);
 723
 724     loadPixmaps(scrPtr);
 725
 726     scrPtr->defaultCursor = XCreateFontCursor(display, XC_left_ptr);
 727
 728     scrPtr->textCursor = XCreateFontCursor(display, XC_xterm);
 729
 730     scrPtr->internalMessage = XInternAtom(display, "_WINGS_MESSAGE", False);
 731
 732     scrPtr->attribsAtom = XInternAtom(display, "_GNUSTEP_WM_ATTR", False);
 733
 734     scrPtr->deleteWindowAtom = XInternAtom(display, "WM_DELETE_WINDOW", False);
 735
 736     scrPtr->protocolsAtom = XInternAtom(display, "WM_PROTOCOLS", False);
 737
 738     scrPtr->clipboardAtom = XInternAtom(display, "CLIPBOARD", False);
 739
 740     scrPtr->rootView = W_CreateRootView(scrPtr);
 741
 742
 743     scrPtr->balloon = W_CreateBalloon(scrPtr);
 744
 745
 746     W_InitApplication(scrPtr);
 747
 748     return scrPtr;
 749 }
 750
 751
 752 void
 753 WMHangData(WMWidget *widget, void *data)
 754 {
 755     W_VIEW(widget)->hangedData = data;
 756 }
 757
 758
 759 void*
 760 WMGetHangedData(WMWidget *widget)
 761 {
 762     return W_VIEW(widget)->hangedData;
 763 }
 764
 765
 766
 767 void
 768 WMDestroyWidget(WMWidget *widget)
 769 {
 770     W_DestroyView(W_VIEW(widget));
 771 }
 772
 773
 774 void
 775 WMSetFocusToWidget(WMWidget *widget)
 776 {
 777     W_SetFocusOfTopLevel(W_TopLevelOfView(W_VIEW(widget)), W_VIEW(widget));
 778 }
 779
 780
 781 /*
 782  * WMRealizeWidget-
 783  *      Realizes the widget and all it's children.
 784  *
 785  */
 786 void
 787 WMRealizeWidget(WMWidget *w)
 788 {
 789     W_RealizeView(W_VIEW(w));
 790 }
 791
 792 void
 793 WMMapWidget(WMWidget *w)
 794 {
 795     W_MapView(W_VIEW(w));
 796 }
 797
 798
 799 static void
 800 makeChildrenAutomap(W_View *view, int flag)
 801 {
 802     view = view->childrenList;
 803
 804     while (view) {
 805         view->flags.mapWhenRealized = flag;
 806         makeChildrenAutomap(view, flag);
 807
 808         view = view->nextSister;
 809     }
 810 }
 811
 812
 813 void
 814 WMMapSubwidgets(WMWidget *w)
 815 {
 816     /* make sure that subwidgets created after the parent was realized
 817      * are mapped too */
 818     if (!W_VIEW(w)->flags.realized) {
 819         makeChildrenAutomap(W_VIEW(w), True);
 820     } else {
 821         W_MapSubviews(W_VIEW(w));
 822     }
 823 }
 824
 825
 826 void
 827 WMUnmapSubwidgets(WMWidget *w)
 828 {
 829     if (!W_VIEW(w)->flags.realized) {
 830         makeChildrenAutomap(W_VIEW(w), False);
 831     } else {
 832         W_UnmapSubviews(W_VIEW(w));
 833     }
 834 }
 835
 836
 837
 838 void
 839 WMUnmapWidget(WMWidget *w)
 840 {
 841     W_UnmapView(W_VIEW(w));
 842 }
 843
 844
 845 void
 846 WMSetWidgetBackgroundColor(WMWidget *w, WMColor *color)
 847 {
 848     if (W_CLASS(w) < WC_UserWidget
 849         && procedureTables[W_CLASS(w)]->setBackgroundColor) {
 850
 851         (*procedureTables[W_CLASS(w)]->setBackgroundColor)(w, color);
 852
 853     } else if (W_CLASS(w) >= WC_UserWidget
 854         && userProcedureTable[W_CLASS(w)-WC_UserWidget]->setBackgroundColor) {
 855
 856         (*userProcedureTable[W_CLASS(w)-WC_UserWidget]->setBackgroundColor)(w, color);
 857
 858     } else {
 859         W_SetViewBackgroundColor(W_VIEW(w), color);
 860     }
 861 }
 862
 863
 864 void
 865 WMMoveWidget(WMWidget *w, int x, int y)
 866 {
 867     if (W_CLASS(w) < WC_UserWidget
 868         && procedureTables[W_CLASS(w)]->move) {
 869
 870         (*procedureTables[W_CLASS(w)]->move)(w, x, y);
 871
 872     } else if (W_CLASS(w) >= WC_UserWidget
 873         && userProcedureTable[W_CLASS(w)-WC_UserWidget]->move) {
 874
 875         (*userProcedureTable[W_CLASS(w)-WC_UserWidget]->move)(w, x, y);
 876
 877     } else {
 878         W_MoveView(W_VIEW(w), x, y);
 879     }
 880 }
 881
 882
 883 void
 884 WMResizeWidget(WMWidget *w, unsigned int width, unsigned int height)
 885 {
 886     if (W_CLASS(w) < WC_UserWidget
 887         && procedureTables[W_CLASS(w)]->resize) {
 888
 889         (*procedureTables[W_CLASS(w)]->resize)(w, width, height);
 890
 891     } else if (W_CLASS(w) >= WC_UserWidget
 892                && userProcedureTable[W_CLASS(w)-WC_UserWidget]->resize) {
 893
 894         (*userProcedureTable[W_CLASS(w)-WC_UserWidget]->resize)(w, width, height);
 895
 896     } else {
 897         W_ResizeView(W_VIEW(w), width, height);
 898     }
 899 }
 900
 901
 902
 903 W_Class
 904 W_RegisterUserWidget(W_ViewProcedureTable *procTable)
 905 {
 906     W_ViewProcedureTable **newTable;
 907
 908     userWidgetCount++;
 909     newTable = wmalloc(sizeof(W_ViewProcedureTable*)*userWidgetCount);
 910     memcpy(newTable, userProcedureTable,
 911            sizeof(W_ViewProcedureTable*)*(userWidgetCount-1));
 912
 913     newTable[userWidgetCount-1] = procTable;
 914
 915     free(userProcedureTable);
 916
 917     userProcedureTable = newTable;
 918
 919     return userWidgetCount + WC_UserWidget - 1;
 920 }
 921
 922
 923
 924 RContext*
 925 WMScreenRContext(WMScreen *scr)
 926 {
 927     return scr->rcontext;
 928 }
 929
 930
 931
 932 unsigned int
 933 WMWidgetWidth(WMWidget *w)
 934 {
 935     return W_VIEW(w)->size.width;
 936 }
 937
 938
 939 unsigned int
 940 WMWidgetHeight(WMWidget *w)
 941 {
 942     return W_VIEW(w)->size.height;
 943 }
 944
 945
 946 Window
 947 WMWidgetXID(WMWidget *w)
 948 {
 949     return W_VIEW(w)->window;
 950 }
 951
 952
 953 WMScreen*
 954 WMWidgetScreen(WMWidget *w)
 955 {
 956     return W_VIEW(w)->screen;
 957 }
 958
 959
 960
 961 void
 962 WMScreenMainLoop(WMScreen *scr)
 963 {
 964     XEvent event;
 965
 966     while (1) {
 967         WMNextEvent(scr->display, &event);
 968         WMHandleEvent(&event);
 969     }
 970 }
 971
 972
 973
 974 Display*
 975 WMScreenDisplay(WMScreen *scr)
 976 {
 977     return scr->display;
 978 }
 979
 980
 981 int
 982 WMScreenDepth(WMScreen *scr)
 983 {
 984     return scr->depth;
 985 }
 986
 987
 988 void
 989 WMRedisplayWidget(WMWidget *w)
 990 {
 991     W_RedisplayView(W_VIEW(w));
 992 }
 993