workbench/libs/asl/basicfuncs.c

   1 /*
   2     Copyright © 1995-2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Basic helpfuncs for Asl.
   6     Lang: english
   7 */
   8
   9 #include <proto/alib.h>
  10 #include <proto/exec.h>
  11 #include <proto/utility.h>
  12 #include <proto/intuition.h>
  13 #include <proto/iffparse.h>
  14 #include <proto/diskfont.h>
  15 #include <proto/graphics.h>
  16 #include <proto/gadtools.h>
  17 #include <proto/dos.h>
  18 #include <proto/locale.h>
  19 #include <proto/workbench.h>
  20
  21 #include <exec/lists.h>
  22 #include <exec/memory.h>
  23 #include <intuition/intuition.h>
  24 #include <intuition/screens.h>
  25 #include <intuition/classusr.h>
  26 #include <intuition/imageclass.h>
  27 #include <graphics/gfxbase.h>
  28 #include <devices/rawkeycodes.h>
  29 #include <prefs/prefhdr.h>
  30 #include <prefs/font.h>
  31 #include <libraries/iffparse.h>
  32
  33 #include <string.h>
  34
  35 #include "asl_intern.h"
  36 #include "filereqsupport.h"
  37 #include "filereqhooks.h"
  38 #include "layout.h"
  39
  40 #define SDEBUG 0
  41 #define DEBUG 0
  42
  43 #include <aros/debug.h>
  44
  45 /*****************************************************************************************/
  46
  47 STATIC BOOL GetRequesterFont(struct LayoutData *, struct AslBase_intern *);
  48
  49 #if 0
  50 STATIC struct FontPrefs *GetFontPrefs(struct AslBase_intern *);
  51 STATIC VOID FreeFontPrefs(struct FontPrefs *, struct AslBase_intern *);
  52 #endif
  53
  54 /*****************************************************************************************/
  55
  56 /* Finds the internal requester data for a requester */
  57
  58 struct ReqNode *FindReqNode(APTR req, struct AslBase_intern *AslBase)
  59 {
  60     struct ReqNode *reqnode, *foundreqnode = NULL;
  61
  62     ObtainSemaphoreShared( &(AslBase->ReqListSem) );
  63
  64     ForeachNode( &(AslBase->ReqList), reqnode)
  65     {
  66         if (reqnode->rn_Req == req)
  67         {
  68             foundreqnode = reqnode;
  69             break;
  70         }
  71     }
  72
  73     ReleaseSemaphore( &(AslBase->ReqListSem) );
  74
  75     return (foundreqnode);
  76 }
  77
  78 /*****************************************************************************************/
  79
  80 VOID ParseCommonTags
  81 (
  82     struct IntReq               *intreq,
  83     struct TagItem              *taglist,
  84     struct AslBase_intern       *AslBase
  85 )
  86 {
  87     struct TagItem *tag;
  88     struct TagItem *tstate = taglist;
  89
  90     while ((tag = NextTagItem(&tstate)) != NULL)
  91     {
  92         IPTR tidata = tag->ti_Data;
  93
  94         /* The tags that are put "in a row" are defined as the same value,
  95                 and therefore we only use one of them, but the effect is for all of them
  96         */
  97
  98         switch (tag->ti_Tag)
  99         {
 100             case ASLFR_Window:
 101 /*          case ASLFO_Window:
 102             case ASLSM_Window:
 103             case ASL_Window: */  /* Obsolete */
 104                 intreq->ir_Window = (struct Window *)tidata;
 105                 break;
 106
 107             case ASLFR_Screen:
 108 /*          case ASLFO_Screen:
 109             case ASLSM_Screen: */
 110                 intreq->ir_Screen = (struct Screen *)tidata;
 111                 break;
 112
 113             case ASLFR_PubScreenName:
 114 /*          case ASLFO_PubScreenName:
 115             case ASLSM_PubScreenName: */
 116                 if (tidata)
 117                     intreq->ir_PubScreenName = (STRPTR)tidata;
 118                 break;
 119
 120             case ASLFR_PrivateIDCMP:
 121 /*          case ASLFO_PrivateIDCMP:
 122             case ASLSM_PrivateIDCMP: */
 123                 if (tidata)
 124                     intreq->ir_Flags |= IF_PRIVATEIDCMP;
 125                 else
 126                     intreq->ir_Flags &= ~IF_PRIVATEIDCMP;
 127                 break;
 128
 129
 130             case ASLFR_IntuiMsgFunc:
 131 /*          case ASLFO_IntuiMsgFunc:
 132             case ASLSM_IntuiMsgFunc: */
 133                 intreq->ir_IntuiMsgFunc = (struct Hook *)tidata;
 134                 break;
 135
 136             case ASLFR_SleepWindow:
 137 /*          case ASLFO_SleepWindow:
 138             case ASLSM_SleepWindow: */
 139                 if (tidata)
 140                     intreq->ir_Flags |= IF_SLEEPWINDOW;
 141                 else
 142                     intreq->ir_Flags &= ~IF_SLEEPWINDOW;
 143                 break;
 144
 145             case ASLFR_PopToFront:
 146 /*          case ASLFO_PopToFront:
 147             case ASLSM_PopToFront: */
 148                 if (tidata)
 149                     intreq->ir_Flags |= IF_POPTOFRONT;
 150                 else
 151                     intreq->ir_Flags &= ~IF_POPTOFRONT;
 152                 break;
 153
 154             case ASLFR_Activate:
 155 /*          case ASLFO_Activate:
 156             case ASLSM_Activate: */
 157                 if (tidata)
 158                     intreq->ir_Flags &= ~IF_OPENINACTIVE;
 159                 else
 160                     intreq->ir_Flags |= IF_OPENINACTIVE;
 161                 break;
 162
 163             case ASLFR_TextAttr:
 164 /*          case ASLFO_TextAttr:
 165             case ASLSM_TextAttr: */
 166                 intreq->ir_TextAttr = (struct TextAttr *)tidata;
 167                 break;
 168
 169             case ASLFR_Locale:
 170 /*          case ASLFO_Locale:
 171             case ASLSM_Locale: */
 172                 intreq->ir_Locale = (struct Locale *)tidata;
 173                 break;
 174
 175             case ASLFR_TitleText:
 176 /*          case ASLFO_TitleText:
 177             case ASLSM_TitleText:
 178             case ASL_Hail: */ /* Obsolete */
 179                 if (tidata)
 180                     intreq->ir_TitleText = (STRPTR)tidata;
 181                 break;
 182
 183
 184             case ASLFR_PositiveText:
 185 /*          case ASLFO_PositiveText:
 186             case ASLSM_PositiveText:
 187             case ASL_OKText: */ /* Obsolete */
 188                 if (tidata)
 189                 {
 190                     intreq->ir_PositiveText = (STRPTR)tidata;
 191                     intreq->ir_Flags |= IF_USER_POSTEXT;
 192                 }
 193                 break;
 194
 195             case ASLFR_NegativeText:
 196 /*          case ASLFO_NegativeText:
 197             case ASLSM_NegativeText:
 198             case ASL_CancelText: */ /* Obsolete */
 199                 if (tidata)
 200                 {
 201                     intreq->ir_NegativeText = (STRPTR)tidata;
 202                     intreq->ir_Flags |= IF_USER_NEGTEXT;
 203                 }
 204                 break;
 205
 206             case ASLFR_InitialLeftEdge:
 207 /*          case ASLFO_InitialLeftEdge:
 208             case ASLSM_InitialLeftEdge:
 209             case ASL_LeftEdge: */ /* Obsolete */
 210                 intreq->ir_LeftEdge = (UWORD)tidata;
 211                 break;
 212
 213             case ASLFR_InitialTopEdge:
 214 /*          case ASLFO_InitialTopEdge:
 215             case ASLSM_InitialTopEdge:
 216             case ASL_TopEdge: */ /* Obsolete */
 217                 intreq->ir_TopEdge = (UWORD)tidata;
 218                 break;
 219
 220             case ASLFR_InitialWidth:
 221 /*          case ASLFO_InitialWidth:
 222             case ASLSM_InitialWidth:
 223             case ASL_Width: */ /* Obsolete */
 224                 intreq->ir_Width = (UWORD)tidata;
 225                 break;
 226
 227             case ASLFR_InitialHeight:
 228 /*          case ASLFO_InitialHeight:
 229             case ASLSM_InitialHeight:
 230             case ASL_Height: */ /* Obsolete */
 231                 intreq->ir_Height = (UWORD)tidata;
 232                 break;
 233
 234             default:
 235                 break;
 236
 237         } /* switch (tag->ti_Tag) */
 238
 239     } /* while ((tag = NextTagItem(&tstate)) != NULL) */
 240     return;
 241 }
 242
 243 /*****************************************************************************************/
 244
 245 VOID FreeCommon(struct LayoutData *ld, struct AslBase_intern *AslBase)
 246 {
 247     if (ld)
 248     {
 249
 250         if (ld->ld_IntReq->ir_Catalog) CloseCatalog(ld->ld_IntReq->ir_Catalog);
 251
 252         if (ld->ld_Menu)
 253         {
 254             if (ld->ld_Window)
 255                 ClearMenuStrip(ld->ld_Window);
 256
 257             FreeMenus(ld->ld_Menu);
 258         }
 259
 260         if (ld->ld_Window)
 261         {
 262             if (ld->ld_AppWindow)
 263                 RemoveAppWindow(ld->ld_AppWindow);
 264             if (ld->ld_AppMsgPort)
 265                 DeleteMsgPort(ld->ld_AppMsgPort);
 266
 267             if (ld->ld_IntReq->ir_Flags & IF_POPPEDTOFRONT)
 268             {
 269                 ld->ld_IntReq->ir_Flags &= ~IF_POPPEDTOFRONT;
 270                 ScreenToBack(ld->ld_Window->WScreen);
 271             }
 272
 273             if ((ld->ld_IntReq->ir_Flags & IF_PRIVATEIDCMP) || (!ld->ld_IntReq->ir_Window))
 274             {
 275                 CloseWindow(ld->ld_Window);
 276             }
 277             else
 278             {
 279                 CloseWindowSafely(ld->ld_Window, AslBase);
 280             }
 281         }
 282
 283         D(bug("Window freed\n"));
 284
 285         if (ld->ld_VisualInfo) FreeVisualInfo(ld->ld_VisualInfo);
 286         if (ld->ld_Dri) FreeScreenDrawInfo(ld->ld_Screen, ld->ld_Dri);
 287
 288         if (ld->ld_ScreenLocked)
 289             UnlockPubScreen(NULL, ld->ld_Screen);
 290
 291         if (ld->ld_UserData)
 292             FreeVec(ld->ld_UserData);
 293
 294         if (ld->ld_Font)
 295             CloseFont(ld->ld_Font);
 296
 297         if (ld->ld_TextAttr.ta_Name)
 298             FreeVec(ld->ld_TextAttr.ta_Name);
 299
 300         FreeMem(ld, sizeof (struct LayoutData));
 301     }
 302
 303     return;
 304 }
 305
 306 /*****************************************************************************************/
 307
 308 struct LayoutData *AllocCommon
 309 (
 310     ULONG                       udatasize,
 311     struct IntReq               *intreq,
 312     APTR                        requester,
 313     struct AslBase_intern       *AslBase
 314 )
 315 {
 316     struct Screen       *screen = NULL;
 317     struct LayoutData   *ld;
 318
 319
 320     ld = AllocMem(sizeof (struct LayoutData), MEMF_ANY|MEMF_CLEAR);
 321     if (!ld)
 322         goto failure;
 323
 324     /* Save the internal and public requester struct, so that the
 325       requester type specific hook may find them */
 326     ld->ld_IntReq       = intreq;
 327     ld->ld_Req          = requester;
 328
 329     InitRastPort(&(ld->ld_DummyRP));
 330
 331     /* We need to lock the screen we should open on to be sure it
 332     doesn't go away
 333     */
 334
 335     /* Find screen on which to open window */
 336
 337     screen = intreq->ir_Screen;
 338     if (!screen && intreq->ir_PubScreenName)
 339     {
 340         if ((screen = LockPubScreen(intreq->ir_PubScreenName)))
 341         {
 342             ld->ld_ScreenLocked = TRUE;
 343         }
 344     }
 345     if (!screen && intreq->ir_Window)
 346     {
 347         screen = intreq->ir_Window->WScreen;
 348     }
 349     if (!screen && !intreq->ir_PubScreenName)
 350     {
 351         if ((screen = LockPubScreen(NULL)))
 352         {
 353             ld->ld_ScreenLocked = TRUE;
 354         }
 355     }
 356
 357     if (!screen) goto failure;
 358
 359     ld->ld_Screen = screen;
 360
 361     if (!(ld->ld_Dri = GetScreenDrawInfo(screen))) goto failure;
 362
 363     if (!(ld->ld_VisualInfo = GetVisualInfoA(screen, NULL))) goto failure;
 364
 365     ld->ld_WBorLeft  = screen->WBorLeft;
 366     ld->ld_WBorTop   = screen->WBorTop + screen->Font->ta_YSize + 1;
 367     ld->ld_WBorRight = screen->WBorRight;
 368     ld->ld_WBorBottom = 16;
 369
 370     {
 371         struct TagItem sysi_tags[] =
 372         {
 373             {SYSIA_DrawInfo     , (IPTR)ld->ld_Dri      },
 374             {SYSIA_Which        , SIZEIMAGE             },
 375             {TAG_DONE                                   }
 376         };
 377
 378         Object *im;
 379
 380         if ((im = NewObjectA(NULL, SYSICLASS, sysi_tags)))
 381         {
 382             IPTR height;
 383
 384             if (GetAttr(IA_Height, im, &height))
 385             {
 386                 ld->ld_WBorBottom = height;
 387             }
 388             DisposeObject(im);
 389         }
 390
 391     }
 392
 393     if(GetBitMapAttr(screen->RastPort.BitMap, BMA_DEPTH) > 8) ld->ld_TrueColor = TRUE;
 394
 395     if (!(ld->ld_UserData = AllocVec(udatasize, MEMF_ANY|MEMF_CLEAR)))
 396         goto failure;
 397
 398     if (!GetRequesterFont(ld, ASLB(AslBase)))
 399         goto failure;
 400
 401     SetFont( &(ld->ld_DummyRP), ld->ld_Font );
 402
 403     if (LocaleBase)
 404     {
 405         struct TagItem tags[] =
 406         {
 407             {OC_BuiltInLanguage , (IPTR)"english"},
 408             {OC_Version         , 0              },
 409             {TAG_DONE                            }
 410         };
 411
 412         intreq->ir_Catalog = OpenCatalogA(intreq->ir_Locale, "System/Libs/asl.catalog", tags);
 413     }
 414
 415     return (ld);
 416
 417 failure:
 418     FreeCommon(ld, ASLB(AslBase));
 419
 420     return (NULL);
 421 }
 422
 423
 424 /*****************************************************************************************/
 425
 426 #define SKIPLONG(ptr, num) ptr += sizeof (LONG) * num
 427
 428 #define CONVBYTE(ptr, dest) dest = *ptr ++
 429
 430 #define SKIPBYTE(ptr) ptr ++;
 431
 432 #define CONVWORD(ptr, dest) dest = ptr[0] << 8 | ptr[1]; \
 433                 ptr += sizeof (WORD);
 434
 435 /*****************************************************************************************/
 436
 437 #if 0
 438
 439 STATIC struct FontPrefs *GetFontPrefs(struct AslBase_intern *AslBase)
 440 {
 441     struct IFFHandle            *iff;
 442     struct Library              *IFFParseBase;
 443
 444     struct StoredProperty       *sp;
 445
 446     struct FontPrefs            *fp = NULL;
 447
 448     IFFParseBase = OpenLibrary("iffparse.library", 0);
 449     if (IFFParseBase)
 450     {
 451         iff = AllocIFF();
 452         if (iff)
 453         {
 454
 455             iff->iff_Stream = (IPTR)Open("ENV:Sys/font.prefs", MODE_OLDFILE);
 456             if (iff->iff_Stream)
 457             {
 458                 InitIFFasDOS(iff);
 459
 460                 if (OpenIFF(iff, IFFF_READ) == 0)
 461                 {
 462                     PropChunk(iff, ID_PREF, ID_FONT);
 463
 464
 465                     if (ParseIFF(iff, IFFPARSE_SCAN) != 0)
 466                     {
 467
 468                         sp = FindProp(iff, ID_PREF, ID_FONT);
 469                         if (sp)
 470                         {
 471
 472                             fp = AllocMem(sizeof (struct FontPrefs), MEMF_ANY);
 473                             if (fp)
 474                             {
 475                                 UBYTE *ptr;
 476                                 STRPTR fontname;
 477
 478
 479                                 /* Set ptr to start of struct FontPrefs */
 480                                 ptr = sp->sp_Data;
 481
 482                                 /* Skip 4 first reserved longs */
 483                                 SKIPLONG(ptr, 4);
 484                                 CONVBYTE(ptr, fp->fp_FrontPen);
 485                                 CONVBYTE(ptr, fp->fp_BackPen);
 486                                 CONVBYTE(ptr, fp->fp_DrawMode);
 487
 488                                 CONVWORD(ptr, fp->fp_TextAttr.ta_YSize);
 489                                 CONVBYTE(ptr, fp->fp_TextAttr.ta_Style);
 490                                 CONVBYTE(ptr, fp->fp_TextAttr.ta_Flags);
 491
 492
 493                                 fontname =  AllocVec( strlen(ptr) + 1, MEMF_ANY);
 494                                 if (fontname)
 495                                 {
 496                                     strcpy(fontname, ptr);
 497
 498                                     fp->fp_TextAttr.ta_Name = fontname;
 499                                 }
 500                                 else
 501                                 {
 502                                     FreeMem(fp, sizeof (struct FontPrefs));
 503                                     fp = NULL;
 504                                 }
 505
 506                             } /* if (tattr) */
 507
 508                         } /* if (sp) */
 509
 510                     } /* if (ParseIFF(iff, IFFPARSE_SCAN) != 0) */
 511                     CloseIFF(iff);
 512
 513                 } /* if (OpenIFF(iff)) */
 514                 Close( (BPTR)iff->iff_Stream );
 515
 516             } /* if (iff->iff_Stream) */
 517             FreeIFF(iff);
 518
 519         } /* if (iff) */
 520         CloseLibrary(IFFParseBase);
 521
 522     } /* if (IFFParseBase) */
 523
 524     return (fp);
 525
 526 } /* GetFontPrefs() */
 527
 528 #endif
 529
 530 /*****************************************************************************************/
 531
 532 #if 0
 533
 534 STATIC VOID FreeFontPrefs(struct FontPrefs *fp, struct AslBase_intern *AslBase)
 535 {
 536
 537     FreeVec(fp->fp_TextAttr.ta_Name);
 538     FreeMem(fp, sizeof (struct FontPrefs));
 539
 540     return;
 541 }
 542
 543 #endif
 544
 545 /*****************************************************************************************/
 546
 547 BOOL GetRequesterFont(struct LayoutData *ld, struct AslBase_intern *AslBase)
 548 {
 549     struct TextFont     *font = NULL;
 550
 551     struct TextAttr     *usedattr, askattr;
 552
 553     BOOL                success = FALSE;
 554
 555     static struct TextAttr         topaz8 = {"topaz.font", 8, 0, 0 };
 556
 557     /* Default to satisfy GCC */
 558     usedattr = &topaz8;
 559
 560     /*
 561         Open the font we should use in the GUI.
 562         First look for a user supplied TextAttr.
 563         If not present, try to get the font preferences from ENV:Sys/font.prefs
 564         If this fails, we fall back to topaz 8
 565     */
 566
 567     /* Is there a user supplied font */
 568     usedattr = ld->ld_IntReq->ir_TextAttr;
 569
 570     if (usedattr)
 571     {
 572         font = OpenDiskFont (usedattr);
 573     }
 574
 575     /* If not, try screen font */
 576
 577     if (!font)
 578     {
 579         usedattr = ld->ld_Screen->Font;
 580         if (usedattr)
 581         {
 582             font = OpenDiskFont (usedattr);
 583         }
 584     }
 585
 586 #if 0
 587     /* If no font has been opened yet, try the preferences one */
 588     if (!font)
 589     {
 590         struct FontPrefs        *fprefs;
 591
 592         fprefs = GetFontPrefs(ASLB(AslBase));
 593         if (fprefs)
 594         {
 595             D(bug("Fontprefs found\n"));
 596
 597             D(bug("Name: %s, YSize :%d", fprefs->fp_TextAttr.ta_Name, fprefs->fp_TextAttr.ta_YSize));
 598
 599             usedattr = &(fprefs->fp_TextAttr);
 600             font = OpenDiskFont(usedattr);
 601
 602             if (!font)
 603             {
 604                 FreeFontPrefs(fprefs, ASLB(AslBase));
 605             }
 606         }
 607     }
 608 #endif
 609
 610     /* No success, so try system default font */
 611
 612     if (!font)
 613     {
 614         usedattr = &askattr;
 615
 616         SetFont(&(ld->ld_DummyRP), GfxBase->DefaultFont);
 617         AskFont(&(ld->ld_DummyRP), usedattr);
 618
 619         font = OpenDiskFont(usedattr);
 620     }
 621
 622     /* Yet no font, try topaz 8 */
 623
 624     if (!font)
 625     {
 626         usedattr = &topaz8;
 627
 628         /* Here we should really use OpenDiskFont, but
 629          * since AROS can't render diskfonts yet, we must use OpenFont()
 630          */
 631
 632         font = OpenFont(usedattr);
 633     }
 634
 635     if (font)
 636     {
 637         STRPTR fontname;
 638         /* We have to store the used textattr for later */
 639
 640         fontname = AllocVec (strlen (usedattr->ta_Name) + 1, MEMF_ANY);
 641
 642         if (fontname)
 643         {
 644             strcpy (fontname, usedattr->ta_Name);
 645
 646             ld->ld_TextAttr.ta_Name  = fontname;
 647             ld->ld_TextAttr.ta_YSize = usedattr->ta_YSize;
 648             ld->ld_TextAttr.ta_Style = usedattr->ta_Style;
 649             ld->ld_TextAttr.ta_Flags = usedattr->ta_Flags;
 650
 651             ld->ld_Font = font;
 652
 653             success = TRUE;
 654         }
 655     }
 656     return (success);
 657 }
 658
 659 /*****************************************************************************************/
 660
 661 BOOL HandleEvents(struct LayoutData *ld, struct AslReqInfo *reqinfo, struct AslBase_intern *AslBase)
 662 {
 663     struct IntReq       *intreq = ld->ld_IntReq;
 664     APTR                req = ld->ld_Req;
 665     struct IntuiMessage *imsg;
 666     struct MsgPort      *port;
 667     BOOL                success = TRUE;
 668     BOOL                terminated = FALSE;
 669
 670     EnterFunc(bug("HandleEvents(ld=%p, reqinfo=%p)\n", ld, reqinfo));
 671     port = ld->ld_Window->UserPort;
 672
 673     while (!terminated)
 674     {
 675         if (ld->ld_AppMsgPort)
 676             Wait((1L << port->mp_SigBit) | (1L << ld->ld_AppMsgPort->mp_SigBit));
 677         else
 678             Wait((1L << port->mp_SigBit));
 679
 680         while ((imsg = (struct IntuiMessage *)GetMsg(port)))
 681         {
 682             if ((imsg->IDCMPWindow == ld->ld_Window) ||
 683                 (imsg->IDCMPWindow == ld->ld_Window2))
 684             {
 685                 switch (imsg->Class)
 686                 {
 687                     case IDCMP_MOUSEMOVE:
 688                         break;
 689
 690                     case IDCMP_NEWSIZE:
 691                         ld->ld_Command = LDCMD_LAYOUT;
 692                         CallHookPkt(&(reqinfo->GadgetryHook), ld, ASLB(AslBase));
 693                         break;
 694
 695                     case IDCMP_REFRESHWINDOW:
 696                         BeginRefresh(imsg->IDCMPWindow);
 697                         EndRefresh(imsg->IDCMPWindow, TRUE);
 698                         break;
 699
 700                     default:
 701                         /* Call the requester specific hook to handle events */
 702                         ld->ld_Command = LDCMD_HANDLEEVENTS;
 703                         ld->ld_Event = imsg;
 704
 705                         success = CallHookPkt( &(reqinfo->GadgetryHook), ld, ASLB(AslBase));
 706                         if (success == LDRET_FINISHED)
 707                         {
 708                             success    = TRUE;
 709                             terminated = TRUE;
 710                         }
 711                         if (!success)
 712                         {
 713                             success = FALSE;
 714                             terminated = TRUE;
 715                         }
 716                         break;
 717
 718
 719                 } /* switch (imsg->Class) */
 720
 721             } /* if (imsg->IDCMPWindow is ld->ld_Window or ld->ld_Window2) */
 722             else if (intreq->ir_IntuiMsgFunc)
 723             {
 724 #ifdef __MORPHOS__
 725                 REG_A4 = (ULONG)intreq->ir_BasePtr;     /* Compatability */
 726                 REG_A0 = (ULONG)intreq->ir_IntuiMsgFunc;
 727                 REG_A2 = (ULONG)req;
 728                 REG_A1 = (ULONG)imsg;
 729                 (*MyEmulHandle->EmulCallDirect68k)(intreq->ir_IntuiMsgFunc->h_Entry);
 730 #else
 731                 CallHookPkt(intreq->ir_IntuiMsgFunc, req, imsg);
 732 #endif
 733             }
 734             ReplyMsg((struct Message *)imsg);
 735
 736         } /* while ((imsg = (struct IntuiMessage *)GetMsg(port))) */
 737
 738         while ((ld->ld_AppMsgPort) && (ld->ld_AppMsg = (struct AppMessage *) GetMsg(ld->ld_AppMsgPort)))
 739         {
 740             ld->ld_Command = LDCMD_HANDLEAPPWINDOW;
 741             success = CallHookPkt( &(reqinfo->GadgetryHook), ld, ASLB(AslBase));
 742             ReplyMsg ((struct Message *) ld->ld_AppMsg);
 743
 744             /* Do Intuition stuff only now, so we can have replied message quite early */
 745             RefreshGadgets(((struct Gadget *)((struct FRUserData *)ld->ld_UserData)->Listview), ld->ld_Window, (struct Requester *)ld->ld_Req);
 746             ActivateWindow(ld->ld_Window);
 747
 748             if (ld->ld_ForeignerFiles)
 749             {
 750                 FRDropFromDifferentDrawersRequester(ld, AslBase);
 751                 MyFreeVecPooled(ld->ld_ForeignerFiles, AslBase);
 752                 ld->ld_ForeignerFiles = NULL;
 753             }
 754
 755             if (success == LDRET_FINISHED)
 756             {
 757                 success    = TRUE;
 758                 terminated = TRUE;
 759             }
 760             if (!success)
 761             {
 762                 success = FALSE;
 763                 terminated = TRUE;
 764             }
 765         } /* while ((ld->ld_AppMsgPort) && (ld->ld_AppMsg = (struct AppMessage *) GetMsg(ld->ld_AppMsgPort))) */
 766     } /* while (!terminated) */
 767
 768     ReturnBool ("HandleEvents", success);
 769
 770 } /* HandleEvents() */
 771
 772 /*****************************************************************************************/
 773
 774 UWORD BiggestTextLength(STRPTR          *strarray,
 775                         UWORD           numstrings,
 776                         struct RastPort *rp,
 777                         struct AslBase_intern * AslBase)
 778 {
 779
 780     UWORD i, w = 0, new_w;
 781
 782     for (i = 0; strarray[i] && i < numstrings; i ++)
 783     {
 784         new_w = TextLength(rp, strarray[i], strlen(strarray[i]));
 785         if (new_w > w)
 786         {
 787             w = new_w;
 788         }
 789     }
 790     return (w);
 791 }
 792
 793 /*****************************************************************************************/
 794
 795 /* Strip special info from the requester structure */
 796
 797 VOID StripRequester(APTR req, UWORD reqtype, struct AslBase_intern *AslBase)
 798 {
 799     switch (reqtype)
 800     {
 801         case ASL_FileRequest:
 802
 803             #undef GetFR
 804             #define GetFR(r) ((struct FileRequester *)r)
 805
 806 /*
 807  * We can`t free it here, because it`s called by FreeAslRequest
 808  * and AslRequest may have been overtaken by some other patch.
 809  * Original FreeAslRequest doesn't free them.
 810  * With MFR+mungwall it crashed here.
 811  * It's freeed anyway when the Pool is deleted.
 812  */
 813 //          dprintf("StripRequester: drawer 0x%lx\n",GetFR(req)->fr_Drawer);
 814 //          MyFreeVecPooled(GetFR(req)->fr_Drawer, AslBase);
 815             GetFR(req)->fr_Drawer = NULL;
 816
 817 //          dprintf("StripRequester: file 0x%lx\n",GetFR(req)->fr_File);
 818 //          MyFreeVecPooled(GetFR(req)->fr_File, AslBase);
 819             GetFR(req)->fr_File = NULL;
 820
 821 //          dprintf("StripRequester: pattern 0x%lx\n",GetFR(req)->fr_Pattern);
 822 //          MyFreeVecPooled(GetFR(req)->fr_Pattern, AslBase);
 823             GetFR(req)->fr_Pattern = NULL;
 824
 825 //          dprintf("StripRequester: arglist 0x%lx\n",GetFR(req)->fr_ArgList);
 826             if (GetFR(req)->fr_ArgList)
 827             {
 828                 struct WBArg *wbarg;
 829                 BPTR lock = GetFR(req)->fr_ArgList->wa_Lock;
 830
 831 //              dprintf("StripRequester: lock 0x%lx\n",lock);
 832                 if (lock) UnLock(lock);
 833
 834 //              dprintf("StripRequester: numargs 0x%lx\n",GetFR(req)->fr_NumArgs);
 835
 836                 for (wbarg = GetFR(req)->fr_ArgList; GetFR(req)->fr_NumArgs --; wbarg ++)
 837                 {
 838 //                  dprintf("StripRequester: wbarg 0x%lx\n",wbarg);
 839                     MyFreeVecPooled(wbarg->wa_Name, AslBase);
 840                 }
 841
 842 //              dprintf("StripRequester: free arglist\n");
 843                 MyFreeVecPooled(GetFR(req)->fr_ArgList, AslBase);
 844                 GetFR(req)->fr_ArgList = NULL;
 845             }
 846
 847
 848             break;
 849
 850         case ASL_FontRequest:
 851
 852             #undef GetFO
 853             #define GetFO(r) ((struct FontRequester *)r)
 854
 855             MyFreeVecPooled(GetFO(req)->fo_TAttr.tta_Name, AslBase);
 856             GetFO(req)->fo_TAttr.tta_Name = NULL;
 857
 858             break;
 859
 860         case ASL_ScreenModeRequest:
 861             break;
 862
 863     }
 864     return;
 865 }
 866
 867 /*****************************************************************************************/
 868
 869 WORD CountNodes(struct List *list, WORD flag)
 870 {
 871     struct Node *node;
 872     WORD        result = 0;
 873
 874     ForeachNode(list, node)
 875     {
 876         if ((node->ln_Pri & flag) == flag) result++;
 877     }
 878
 879     return result;
 880 }
 881
 882 /*****************************************************************************************/
 883
 884 struct Node *FindListNode(struct List *list, WORD which)
 885 {
 886     struct Node *node = NULL;
 887
 888     if (which >= 0)
 889     {
 890         for(node = list->lh_Head; node->ln_Succ && which; node = node->ln_Succ, which--)
 891         {
 892         }
 893         if (!node->ln_Succ) node = NULL;
 894     }
 895
 896     return node;
 897 }
 898
 899 /*****************************************************************************************/
 900
 901 void SortInNode(APTR req, struct List *list, struct Node *node,
 902                 WORD (*compare)(APTR req, APTR node1, APTR node2, struct AslBase_intern *AslBase),
 903                 struct AslBase_intern *AslBase)
 904 {
 905     struct Node *prevnode = NULL;
 906     struct Node *checknode;
 907
 908     ForeachNode(list, checknode)
 909     {
 910         if (compare(req, node, checknode, AslBase) < 0) break;
 911
 912         prevnode = checknode;
 913     }
 914
 915     Insert(list, node, prevnode);
 916 }
 917
 918 /*****************************************************************************************/
 919
 920 APTR MyAllocVecPooled(APTR pool, IPTR size, struct AslBase_intern *AslBase)
 921 {
 922     IPTR *mem;
 923
 924     //dprintf("MyAllocVecPooled: pool 0x%lx size %ld\n",pool,size);
 925
 926     size += sizeof(APTR) * 2;
 927
 928     if ((mem = AllocPooled(pool, size)))
 929     {
 930         //dprintf("MyAllocVecPooled: pool 0x%lx mem 0x%lx size %ld\n",pool,mem,size);
 931         *mem++ = (IPTR)pool;
 932         *mem++ = size;
 933         //dprintf("MyAllocVecPooled: mem 0x%lx\n");
 934     }
 935
 936     return mem;
 937 }
 938
 939 /*****************************************************************************************/
 940
 941 void MyFreeVecPooled(APTR mem, struct AslBase_intern *AslBase)
 942 {
 943     IPTR *imem = (IPTR *)mem;
 944
 945     if (mem)
 946     {
 947         IPTR size = *--imem;
 948         APTR pool = (APTR)*--imem;
 949
 950         //dprintf("MyFreeVecPooled: pool 0x%lx imem 0x%lx size %ld\n",pool,imem,size);
 951
 952         FreePooled(pool, imem, size);
 953     }
 954 }
 955
 956 /*****************************************************************************************/
 957
 958 char *PooledCloneString(const char *name1, const char *name2, APTR pool,
 959                         struct AslBase_intern *AslBase)
 960 {
 961     char *clone;
 962     WORD len1 = strlen(name1) + 1;
 963     WORD len2 = name2 ? strlen(name2) : 0;
 964
 965     if ((clone = AllocPooled(pool, len1 + len2)))
 966     {
 967         CopyMem(name1, clone, len1);
 968         if (name2) CopyMem(name2, clone + len1 - 1, len2 + 1);
 969     }
 970
 971     return clone;
 972 }
 973
 974 /*****************************************************************************************/
 975
 976 char *PooledCloneStringLen(const char *name1, ULONG len1, const char *name2, ULONG len2, APTR pool,
 977                            struct AslBase_intern *AslBase)
 978 {
 979     char *clone;
 980     if ((clone = AllocPooled(pool, len1 + len2 + 1)))
 981     {
 982         CopyMem(name1, clone, len1);
 983         clone[len1] = '\0';
 984         if (name2)
 985         {
 986             CopyMem(name2, clone + len1, len2);
 987         }
 988         clone[len1+len2] = '\0';
 989     }
 990     return clone;
 991 }
 992
 993 /*****************************************************************************************/
 994
 995 char *VecCloneString(const char *name1, const char *name2, struct AslBase_intern *AslBase)
 996 {
 997     char *clone;
 998     WORD len1 = strlen(name1) + 1;
 999     WORD len2 = name2 ? strlen(name2) : 0;
1000
1001     if ((clone = AllocVec(len1 + len2, MEMF_PUBLIC)))
1002     {
1003         CopyMem(name1, clone, len1);
1004         if (name2) CopyMem(name2, clone + len1 - 1, len2 + 1);
1005     }
1006
1007     return clone;
1008 }
1009
1010 /*****************************************************************************************/
1011
1012 char *VecPooledCloneString(const char *name1, const char *name2, APTR pool, struct AslBase_intern *AslBase)
1013 {
1014     char *clone;
1015     WORD len1 = strlen(name1) + 1;
1016     WORD len2 = name2 ? strlen(name2) : 0;
1017
1018     if ((clone = MyAllocVecPooled(pool, len1 + len2, AslBase)))
1019     {
1020         CopyMem(name1, clone, len1);
1021         if (name2) CopyMem(name2, clone + len1 - 1, len2 + 1);
1022     }
1023
1024     return clone;
1025 }
1026
1027 /*****************************************************************************************/
1028
1029 AROS_UFH2 (void, puttostr,
1030         AROS_UFHA(UBYTE, chr, D0),
1031         AROS_UFHA(STRPTR *,strPtrPtr,A3)
1032 )
1033 {
1034     AROS_USERFUNC_INIT
1035     *(*strPtrPtr)= chr;
1036     (*strPtrPtr) ++;
1037     AROS_USERFUNC_EXIT
1038 }
1039
1040 /*****************************************************************************************/
1041
1042 char *PooledUIntegerToString(IPTR value, APTR pool, struct AslBase_intern *AslBase)
1043 {
1044     char buffer[30];
1045     char *str = buffer;
1046     char *clone;
1047     WORD len;
1048
1049     /* Create the text */
1050
1051     RawDoFmt("%lu", &value, (VOID_FUNC)AROS_ASMSYMNAME(puttostr), &str);
1052
1053     len = strlen(buffer) + 1;
1054
1055     if ((clone = AllocPooled(pool, len)))
1056     {
1057         CopyMem(buffer, clone, len);
1058     }
1059
1060     return clone;
1061 }
1062
1063 /*****************************************************************************************/
1064
1065 void CloseWindowSafely(struct Window *window, struct AslBase_intern *AslBase)
1066 {
1067     struct IntuiMessage *msg;
1068     struct Node         *succ;
1069
1070     Forbid();
1071
1072     if(window->UserPort != NULL)
1073     {
1074         msg = (struct IntuiMessage *)window->UserPort->mp_MsgList.lh_Head;
1075
1076         while((succ = msg->ExecMessage.mn_Node.ln_Succ))
1077         {
1078             if(msg->IDCMPWindow == window)
1079             {
1080                 Remove((struct Node *)msg);
1081                 ReplyMsg((struct Message *)msg);
1082             }
1083
1084             msg = (struct IntuiMessage *)succ;
1085         }
1086     }
1087
1088     window->UserPort = NULL;
1089
1090     ModifyIDCMP(window, 0);
1091
1092     Permit();
1093
1094     CloseWindow(window);
1095 }
1096
1097 /*****************************************************************************************/
1098
1099 AROS_UFH3(ULONG, StringEditFunc,
1100     AROS_UFHA(struct Hook *,            hook,           A0),
1101     AROS_UFHA(struct SGWork *,          sgw,            A2),
1102     AROS_UFHA(ULONG *,                  command,        A1))
1103 {
1104     AROS_USERFUNC_INIT
1105
1106     ULONG retcode = 0;
1107
1108     switch(*command)
1109     {
1110         case SGH_KEY:
1111             retcode = 1;
1112             switch(sgw->IEvent->ie_Code)
1113             {
1114                 case RAWKEY_PAGEUP:
1115                 case RAWKEY_PAGEDOWN:
1116                 case RAWKEY_HOME:
1117                 case RAWKEY_END:
1118                 case RAWKEY_ESCAPE:
1119                 case RAWKEY_NM_WHEEL_UP:
1120                 case RAWKEY_NM_WHEEL_DOWN:
1121                     sgw->Code = STRINGCODE_NOP;
1122                     sgw->Actions = SGA_END | SGA_REUSE;
1123                     break;
1124
1125                 case CURSORUP:
1126                     sgw->EditOp  = EO_SPECIAL;
1127                     sgw->Code    = STRINGCODE_CURSORUP;
1128                     sgw->Actions = SGA_END;
1129                     break;
1130
1131                 case CURSORDOWN:
1132                     sgw->EditOp  = EO_SPECIAL;
1133                     sgw->Code    = STRINGCODE_CURSORDOWN;
1134                     sgw->Actions = SGA_END;
1135                     break;
1136             }
1137             break;
1138
1139     }
1140
1141     return retcode;
1142
1143     AROS_USERFUNC_EXIT
1144 }
1145
1146
1147 /*****************************************************************************************/
1148
1149 void PaintInnerFrame(struct RastPort *rp, struct DrawInfo *dri, Object *frameobj,
1150                      struct IBox *framebox, struct IBox *innerbox, ULONG pen,
1151                      struct AslBase_intern *AslBase)
1152 {
1153     struct impFrameBox  fmsg;
1154     struct IBox         cbox;
1155     struct IBox         fbox;
1156     WORD                x1, y1, x2, y2;
1157     WORD                ix1, iy1, ix2, iy2;
1158
1159     cbox.Left   = framebox->Left;
1160     cbox.Top    = framebox->Top;
1161     cbox.Width  = framebox->Width;
1162     cbox.Height = framebox->Height;
1163
1164     fmsg.MethodID        = IM_FRAMEBOX;
1165     fmsg.imp_ContentsBox = &cbox;
1166     fmsg.imp_FrameBox    = &fbox;
1167     fmsg.imp_DrInfo      = dri;
1168     fmsg.imp_FrameFlags  = 0;
1169
1170     DoMethodA(frameobj, (Msg)&fmsg);
1171
1172     SetABPenDrMd(rp, pen, 0, JAM1);
1173
1174     x1 = fbox.Left;
1175     y1 = fbox.Top;
1176     x2 = x1 + fbox.Width - 1;
1177     y2 = y1 + fbox.Height - 1;
1178
1179     ix1 = cbox.Left;
1180     iy1 = cbox.Top;
1181     ix2 = ix1 + cbox.Width - 1;
1182     iy2 = iy1 + cbox.Height - 1;
1183
1184     ix1 += (ix1 - x1);
1185     iy1 += (iy1 - y1);
1186     ix2 += (ix2 - x2);
1187     iy2 += (iy2 - y2);
1188
1189     x1 = innerbox->Left - 1;
1190     y1 = innerbox->Top - 1;
1191     x2 = innerbox->Left + innerbox->Width;
1192     y2 = innerbox->Top + innerbox->Height;
1193
1194     RectFill(rp, ix1, iy1, ix2, y1);
1195     RectFill(rp, ix1, iy1, x1, iy2);
1196     RectFill(rp, x2, iy1, ix2, iy2);
1197     RectFill(rp, ix1, y2, ix2, iy2);
1198
1199 }
1200
1201 /*****************************************************************************************/
1202
1203 void PaintBoxFrame(struct RastPort *rp, struct IBox *outerbox, struct IBox *innerbox,
1204                    ULONG pen, struct AslBase_intern *AslBase)
1205 {
1206     WORD x1, y1, x2, y2;
1207     WORD ix1, iy1, ix2, iy2;
1208
1209     ix1 = outerbox->Left;
1210     iy1 = outerbox->Top - 1;
1211     ix2 = outerbox->Left + outerbox->Width - 1;
1212     iy2 = outerbox->Top + outerbox->Height - 1;
1213
1214     x1 = innerbox->Left - 1;
1215     y1 = innerbox->Top - 1;
1216     x2 = innerbox->Left + innerbox->Width;
1217     y2 = innerbox->Top + innerbox->Height;
1218
1219     SetABPenDrMd(rp, pen, 0, JAM1);
1220
1221     RectFill(rp, ix1, iy1, ix2, y1);
1222     RectFill(rp, ix1, iy1, x1, iy2);
1223     RectFill(rp, x2, iy1, ix2, iy2);
1224     RectFill(rp, ix1, y2, ix2, iy2);
1225
1226 }
1227
1228 /*****************************************************************************************/