scalos/main/functions.h

   1 // Functions.h
   2 // $Date$
   3 // $Revision$
   4
   5
   6 #ifndef FUNCTIONS_H
   7 #define FUNCTIONS_H
   8
   9 #include <exec/types.h>
  10 #include <dos/datetime.h>
  11 #include <intuition/intuition.h>
  12 #include <datatypes/iconobject.h>
  13 #include <scalos/menu.h>
  14 #include <scalos/scalos.h>
  15
  16 #include "defs.h"
  17 #include "scalos_structures.h"
  18 #include "Wrappers.h"
  19
  20 #include <stdarg.h>
  21 #include <stddef.h>
  22
  23 /* ------------------------------------------------- */
  24
  25 #ifndef min
  26 #define min(a, b)       ((a) < (b) ? (a) : (b))
  27 #endif
  28
  29 #ifndef max
  30 #define max(a, b)       ((a) > (b) ? (a) : (b))
  31 #endif
  32
  33 /* ------------------------------------------------- */
  34
  35 // Debugging Macros
  36
  37 #include "debug.h"
  38
  39 /* ================================================= */
  40 /* ================================================= */
  41
  42 /* ------------------------------------------------- */
  43
  44 // defined in amiga.lib
  45
  46 #ifndef __AROS__
  47 extern ULONG HookEntry();
  48 #endif
  49
  50 //----------------------------------------------------------------------------
  51
  52 /* ================================================= */
  53 /* ================================================= */
  54
  55 // defined in About.c
  56 ///
  57 void AboutProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
  58 BOOL ReadScalosLogo(struct DatatypesImage **Logo);
  59 ///
  60 /* ------------------------------------------------- */
  61
  62 // defined in AppMenu.c
  63 ///
  64 void AppMenu_Init(void);
  65 BOOL AppMenu_AddItem(struct AppMenuInfo *ami);
  66 BOOL AppMenu_RemoveItem(struct AppMenuInfo *ami);
  67 void AppMenu_DisposeAppMenuInfo(struct AppMenuInfo *ami);
  68 void AppMenu_CreateMenu(void);
  69 void AppMenu_ResetMenu(void);
  70 struct ScaWindowStruct *FindActiveScalosWindow(void);
  71 ///
  72 /* ------------------------------------------------- */
  73
  74 // defined in AutoUpdate.c
  75 ///
  76 ULONG DeviceWindowCheckUpdate(struct internalScaWindowTask *iwt);
  77 ULONG IconWindowCheckUpdate(struct internalScaWindowTask *iwt);
  78 ULONG TextWindowCheckUpdate(struct internalScaWindowTask *iwt);
  79 void RealUpdateIcon(struct internalScaWindowTask *iwt, struct UpdateIconData *arg);
  80 ///
  81 /* ------------------------------------------------- */
  82
  83 // defined in Backdrop.c
  84 ///
  85 void BackDropInitList(struct BackDropList *bdl);
  86 LONG BackdropLoadList(struct BackDropList *bdl);
  87 void BackdropFreeList(struct BackDropList *bdl);
  88 void BackdropFilterList(struct BackDropList *bdl, BPTR dirLock);
  89 BOOL BackdropAddLine(struct BackDropList *bdl, CONST_STRPTR NewLine, LONG PosX, LONG PosY);
  90 BOOL BackdropRemoveLine(struct BackDropList *bdl, BPTR iconLock);
  91 BOOL RewriteBackdrop(struct ScaIconNode *in);
  92 ULONG AdjustBackdropRenamed(BPTR oLock, struct ScaIconNode *in);
  93 struct ScaIconNode *AddBackdropIcon(BPTR iconDirLock, CONST_STRPTR iconName, WORD PosX, WORD PosY);
  94 struct ScaIconNode *FindBackdropIcon(BPTR dirLock, CONST_STRPTR iconName);
  95 struct ScaIconNode *FindBackdropIconExclusive(BPTR dirLock, CONST_STRPTR iconName);
  96 void DoLeaveOutIcon(struct internalScaWindowTask *iwt, BPTR DirLock,
  97         CONST_STRPTR IconName, WORD x, WORD y);
  98 BOOL IsPermanentBackDropIcon(struct internalScaWindowTask *iwt, struct BackDropList *bdl,
  99         BPTR fLock, CONST_STRPTR FileName);
 100 void PutAwayIcon(struct internalScaWindowTask *iwt,
 101         BPTR iconDirLock, CONST_STRPTR IconName, BOOL RemovePermanent);
 102 BOOL BackdropWait(BPTR dirLock);
 103 ///
 104 /* ------------------------------------------------- */
 105
 106 // defined in BackFill.c
 107 ///
 108 SAVEDS(ULONG) BackFillHookFunc(struct Hook *bfHook, struct RastPort *rp, struct BackFillMsg *msg);
 109 void WindowBackFill(struct RastPort *rp,
 110         struct BackFillMsg *msg, struct BitMap *bitmap,
 111         LONG bmWidth, LONG bmHeight, WORD BGPen,
 112         LONG XOffset, LONG YOffset, APTR MaskPlane);
 113 ///
 114 /* ------------------------------------------------- */
 115
 116 // defined in ButtonClassGadget.c
 117 ///
 118 struct ScalosClass *initButtonGadgetClass(const struct PluginClass *plug);
 119 ///
 120 /* ------------------------------------------------- */
 121
 122 // defined in ChildProcess.c
 123 ///
 124 // NumLongs : number of longwords in ArgArray (!!not number of entries!!)
 125 BOOL RunProcess(struct ScaWindowTask *iwt, RUNPROCFUNC Routine, ULONG NumLongs,
 126         struct WBArg *ArgArray, struct MsgPort *ReplyPort);
 127 BOOL ChildProcessRun(struct internalScaWindowTask *iwt, struct ScalosMessage *msg, ULONG FirstTag, ...);
 128 ///
 129 /* ------------------------------------------------- */
 130
 131 // defined in Class.c
 132 ///
 133 ULONG ClassDragQuery(struct DragEnter *drge, struct internalScaWindowTask *swt);
 134 ULONG ClassDragEnter(struct DragEnter *drge, struct internalScaWindowTask *swt);
 135 ULONG ClassDragLeave(struct DragEnter *drge, struct internalScaWindowTask *swt);
 136 void ClassHideDragBobs(struct internalScaWindowTask *iwt, struct DragHandle *dh);
 137 void ClassSelectIcon(struct ScaWindowStruct *swi, struct ScaIconNode *sIcon, BOOL Selected);
 138 void ClassSelectIconObj(struct ScaWindowStruct *swi, Object *IconObj, BOOL Selected);
 139 ULONG ClassCheckInfoData(const struct InfoData *info);
 140 BOOL ClassIsDiskWritable(BPTR dLock);
 141 ULONG ClassWinTimerMsg(struct internalScaWindowTask *, struct Message *, APTR);
 142 void ClassTimerToolTipMsg(struct internalScaWindowTask *iwt);
 143 Object *ClassGetWindowIconObject(struct internalScaWindowTask *iwt, Object **allocIconObj);
 144 void ClassFormatDate(struct DateTime *dt, ULONG DateMaxLen, ULONG TimeMaxLen);            // +jl+ 20010518
 145 ULONG ClassCountSelectedIcons(struct internalScaWindowTask *iwt);
 146 void ClassDragFinish_IconWin(struct ScalosArg **arglist);
 147 void ClassDragBegin_DeviceWin(struct ScalosArg **ArgList, struct DragNode **dnList);
 148 void ClassDragBegin_IconWin(struct ScalosArg **ArgList, struct DragNode **dn);
 149 void ClassSetDefaultIconFlags(struct ScaIconNode *in, BOOL IsDefIcon);
 150 ///
 151 /* ------------------------------------------------- */
 152
 153 // defined in cleanup.c
 154 ///
 155 void IconWindow_UnCleanup(struct internalScaWindowTask *iwt, struct Region *UnCleanUpRegion);
 156 extern void IconWindow_Cleanup(struct internalScaWindowTask *iwt);
 157 ///
 158 /* ------------------------------------------------- */
 159
 160 // defined in CLIStart.c
 161 ///
 162 BOOL CLIStart(BPTR dirLock, CONST_STRPTR PrgName, Object *iconObject, ULONG def_StackSize);
 163 BPTR DupWBPathList(void);
 164 ///
 165 /* ------------------------------------------------- */
 166
 167 // defined in ControlBar.c
 168 ///
 169 BOOL ControlBarAdd(struct internalScaWindowTask *iwt);
 170 void ControlBarRemove(struct internalScaWindowTask *iwt);
 171 void ControlBarRebuild(struct internalScaWindowTask *iwt);
 172 void ControlBarUpdateViewMode(struct internalScaWindowTask *iwt, UBYTE ViewByType);
 173 UBYTE ControlBarViewModeFromCode(ULONG Code);
 174 void ControlBarUpdateShowMode(struct internalScaWindowTask *iwt);
 175 void ControlBarUpdateHistory(struct internalScaWindowTask *iwt);
 176 void SetControlBarOnOff(struct internalScaWindowTask *iwt);
 177 void ControlBarSwitchHistoryEntry(struct internalScaWindowTask *iwt);
 178 struct ExtGadget *ControlBarFindGadget(struct internalScaWindowTask *iwt,
 179         ULONG GadgetID);
 180 struct ControlBarGadgetEntry *ControlBarFindGadgetByID(struct internalScaWindowTask *iwt, UWORD GadgetID);
 181 UWORD ControlBarQueryGadgetType(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 182 void ControlBarActionButton(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 183 ///
 184 /* ------------------------------------------------- */
 185
 186 // defined in crc32.c
 187 ///
 188 ULONG update_crc(ULONG crc, const unsigned char *buf, size_t len);
 189 ///
 190 /* ------------------------------------------------- */
 191
 192 // defined in CycleGadgetClass.c
 193 ///
 194 struct ScalosClass *initCycleGadgetClass(const struct PluginClass *plug);
 195 ///
 196 /* ------------------------------------------------- */
 197
 198 // defined in DefIcons.c
 199 ///
 200 LONG InitDefIcons(void);
 201 void CleanupDefIcons(void);
 202 void NewDefIconsPrefs(struct internalScaWindowTask *iwt, struct NotifyMessage *msg);
 203 BOOL ChangedDefIconsPrefs(void);
 204 struct TypeNode *DefIconsIdentify(BPTR dirLock, CONST_STRPTR Name, ULONG IconType);
 205 Object *ReturnDefIconObjTags(BPTR dirLock, CONST_STRPTR Name, ULONG FirstTag, ...);
 206 Object *ReturnDefIconObj(BPTR dirLock, CONST_STRPTR Name, struct TagItem *TagList);
 207 ///
 208 /* ------------------------------------------------- */
 209
 210 // defined in DeviceWindowClass.c
 211 ///
 212 struct ScalosClass *initDeviceWindowClass(const struct PluginClass *plug);
 213 void FreeBackdropIconList(struct ScaBackdropIcon **bdiList);
 214 void RemoveScalosBackdropIcon(struct ScaIconNode *in);
 215 void CreateSbiForIcon(struct ScaIconNode *in);
 216 ///
 217 /* ------------------------------------------------- */
 218
 219 // defined in DevListClass.c
 220 ///
 221 struct ScalosClass *initDevListClass(const struct PluginClass *plug);
 222 ///
 223 /* ------------------------------------------------- */
 224
 225 // defined in DoubleClick.c
 226 ///
 227 BOOL IconDoubleClick(struct internalScaWindowTask *iwt, struct ScaIconNode *in, ULONG Flags);
 228 BOOL ArexxToolStart(struct internalScaWindowTask *iwt, BPTR dirLock, CONST_STRPTR ProgName);
 229 ///
 230 /* ------------------------------------------------- */
 231
 232 // defined in DragDrop.c
 233 ///
 234 void DragDrop(struct Window *win, LONG MouseX, LONG MouseY, ULONG Qualifier,
 235         struct internalScaWindowTask *iwt);
 236 ULONG ScalosDropAddIcon(BPTR DirLock, CONST_STRPTR IconName, WORD x, WORD y);
 237 void ScalosDropRemoveIcon(BPTR DirLock, CONST_STRPTR IconName);
 238 ///
 239 /* ------------------------------------------------- */
 240
 241 // defined in DragDropBobs.c
 242 ///
 243 void InitDrag(struct IntuiMessage *iMsg, struct internalScaWindowTask *iwt);
 244 void RestoreDragIcons(struct internalScaWindowTask *iwt);
 245 BOOL SuspendDrag(struct DragHandle *dh, struct internalScaWindowTask *iwt);
 246 void ResumeDrag(struct DragHandle *dh, struct internalScaWindowTask *iwt, BOOL wasLocked);
 247 void ReLockDrag(struct DragHandle *dh, struct internalScaWindowTask *iwt, BOOL wasLocked);
 248 LIBFUNC_P2_PROTO(void, sca_LockDrag,
 249         A0, struct DragHandle *, dh,
 250         A6, struct ScalosBase *, ScalosBase);
 251 LIBFUNC_P2_PROTO(ULONG, sca_UnlockDrag,
 252         A0, struct DragHandle *, dh,
 253         A6, struct ScalosBase *, ScalosBase);
 254 void DrawDrag(ULONG DrawFlags, struct internalScaWindowTask *iwt);
 255 LIBFUNC_P8_PROTO(BOOL, sca_AddBob,
 256         A0, struct DragHandle *, dh,
 257         A1, struct BitMap *, bm,
 258         A2, APTR, Mask,
 259         D0, ULONG, Width,
 260         D1, ULONG, Height,
 261         D2, LONG, XOffset,
 262         D3, LONG, YOffset,
 263         A6, struct ScalosBase *, ScalosBase);
 264 LIBFUNC_P5_PROTO(void, sca_DrawDrag,
 265         A0, struct DragHandle *, dh,
 266         D0, LONG, XOffset,
 267         D1, LONG, YOffset,
 268         D2, ULONG, Flags,
 269         A6, struct ScalosBase *, ScalosBase);
 270 LIBFUNC_P2_PROTO(void, sca_EndDrag,
 271         A0, struct DragHandle *, dh,
 272         A6, struct ScalosBase *, ScalosBase);
 273 LIBFUNC_P2_PROTO(struct DragHandle *, sca_InitDrag,
 274         A0, struct Screen *, Scr,
 275         A6, struct ScalosBase *, ScalosBase);
 276 void EndDrag(struct internalScaWindowTask *iwt);
 277 void EndDragUnlock(struct internalScaWindowTask *iwt);
 278 void DragRefreshIcons(struct internalScaWindowTask *iwt);
 279 void BlitARGBMask(ULONG SrcWidth, ULONG SrcHeight,
 280                 const struct ARGB *Src, LONG SrcLeft, LONG SrcTop,
 281                 ULONG DestWidth, struct ARGB *Dest, LONG DestLeft, LONG DestTop,
 282                 const struct BitMap *MaskBM, ULONG Trans);
 283 void BlitARGB(ULONG SrcWidth, ULONG SrcHeight,
 284                 const struct ARGB *Src, LONG SrcLeft, LONG SrcTop,
 285                 ULONG DestWidth, struct ARGB *Dest, LONG DestLeft, LONG DestTop,
 286                 ULONG Trans);
 287 ///
 288 /* ------------------------------------------------- */
 289
 290 // defined in DrawIcon.c
 291 ///
 292 void EraseIconObject(struct internalScaWindowTask *iwt, Object *IconObj);
 293 void DrawIconObject(struct internalScaWindowTask *iwt, Object *IconObj, ULONG Flags);
 294 void BlitARGBAlpha(struct RastPort *rp, const struct ARGBHeader *SrcH,
 295         ULONG DestLeft, ULONG DestTop,
 296         ULONG SrcLeft, ULONG SrcTop,
 297         ULONG Width, ULONG Height,
 298         struct ARGB *BufferBg);
 299 void  ScalosBlurPixelArray(struct ARGB *Dest, const struct ARGB *Src,
 300         UWORD SizeX, UWORD SizeY, const UBYTE *Mask);
 301 ULONG ScalosReadPixelArray(APTR DestRect, UWORD DestMod, struct RastPort *rp,
 302                 UWORD SrcX, UWORD SrcY, UWORD SizeX, UWORD SizeY);
 303 ULONG ScalosWritePixelArray(APTR SrcRect, UWORD SrcMod, struct RastPort *rp,
 304                 UWORD DestX, UWORD DestY, UWORD SizeX, UWORD SizeY);
 305 void RemoveIcons(struct internalScaWindowTask *iwt, struct ScaIconNode **);
 306 BOOL IsIconObjVisible(const struct internalScaWindowTask *iwt, const Object *IconObj);
 307 void DrawIconObjectTransparent(struct internalScaWindowTask *iwt, Object *IconObj,
 308         ULONG ScreenDepth, struct RastPort *rp, struct RastPort *rpMask,
 309         ULONG transparency, BOOL RealTransparency);
 310 void DrawIconObjectK(struct internalScaWindowTask *iwt, Object *IconObj,
 311         ULONG ScreenDepth, struct RastPort *rp, struct RastPort *rpMask,
 312         const struct ARGB *K);
 313 ///
 314 /* ------------------------------------------------- */
 315
 316 // defined in DropMarks.c
 317 ///
 318 void CleanupDropMarkInfoList(struct List *dmList);
 319 void CleanupDropMarkInfo(struct DropMarkInfo *dmi);
 320 void DisplayWindowDropMark(struct internalScaWindowTask *iwt);
 321 void EraseWindowDropMark(struct internalScaWindowTask *iwt);
 322 void RedrawWindowDropMark(struct internalScaWindowTask *iwt, struct Region *clipRegion);
 323 void DisplayIconDropMark(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 324 void EraseIconDropMark(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 325 void DisplayGadgetClickMark(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 326 void EraseGadgetClickMark(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 327 ///
 328 /* ------------------------------------------------- */
 329
 330 // defined in dtimage.c
 331 ///
 332 BOOL InitDataTypesImage(void);
 333 void CleanupDataTypesImage(void);
 334 void DisposeDatatypesImage(struct DatatypesImage **dti);
 335 struct DatatypesImage *CreateDatatypesImage(CONST_STRPTR ImageName, ULONG Flags);
 336 void FillBackground(struct RastPort *rp, struct DatatypesImage *dtImage,
 337         WORD MinX, WORD MinY, WORD MaxX, WORD MaxY,
 338         ULONG XStart, ULONG YStart);
 339 void DtImageDraw(struct DatatypesImage *dti, struct RastPort *rp,
 340         LONG Left, LONG Top, LONG Width, LONG Height);
 341 BOOL TempName(STRPTR Buffer, size_t MaxLen);
 342 ///
 343 /* ------------------------------------------------- */
 344
 345 // defined in DtImageClass.c
 346 ///
 347 Class *initDtImageClass(void);
 348 ///
 349 /* ------------------------------------------------- */
 350
 351 // defined in FileCommands.c
 352 ///
 353 LONG CreateLinkCommand(Class *cl, Object *o, BPTR SrcDirLock, BPTR DestDirLock,
 354         CONST_STRPTR SrcFileName, CONST_STRPTR DestFileName);
 355 LONG MoveCommand(Class *cl, Object *o, BPTR SrcDirLock, BPTR DestDirLock, CONST_STRPTR FileName);
 356 LONG CopyCommand(Class *cl, Object *o, BPTR SrcDirLock, BPTR DestDirLock,
 357         CONST_STRPTR SrcFileName, CONST_STRPTR DestFileName);
 358 LONG DeleteCommand(Class *cl, Object *o, BPTR DirLock, CONST_STRPTR FileName);
 359 LONG CountCommand(Class *cl, Object *o, BPTR parentLock, CONST_STRPTR Name, BOOL Recursive);
 360 BOOL ExistsObject(BPTR DirLock, CONST_STRPTR Name);
 361 ///
 362 /* ------------------------------------------------- */
 363
 364 // defined in FileTransClass.c
 365 ///
 366 struct ScalosClass *initFileTransClass(const struct PluginClass *plug);
 367 ///
 368 /* ------------------------------------------------- */
 369
 370 // defined in FileTypes.c
 371 ///
 372 BOOL FileTypeInit(void);
 373 void FileTypeCleanup(void);
 374 void FileTypeFlush(BOOL Final);
 375 struct FileTypeDef *FindFileType(struct internalScaWindowTask *iwt, const struct ScaIconNode *in);
 376 struct FileTypeDef *FindFileTypeForTypeNode(struct internalScaWindowTask *iwt, const struct TypeNode *tNode);
 377 void ReleaseFileType(struct FileTypeDef *ftd);
 378 void NewFileTypesPrefs(struct internalScaWindowTask *iwt, struct NotifyMessage *msg);
 379 BOOL ChangedFileTypesPrefs(struct MainTask *mt);
 380 ///
 381 /* ------------------------------------------------- */
 382
 383 // defined in FontUtil.c
 384 ///
 385 BOOL FontUtilInit(void);
 386 WORD Scalos_TextLength(struct RastPort *rp, CONST_STRPTR string, WORD Length);
 387 ULONG Scalos_TextFit(struct RastPort *rp, CONST_STRPTR string, WORD Length,
 388         struct TextExtent *textExtent, struct TextExtent *constrainingExtent,
 389         WORD strDirection, UWORD constrainingBitWidth, UWORD constrainingBitHeight);
 390 void Scalos_TextExtent(struct RastPort *rp, CONST_STRPTR string,
 391         WORD Length, struct TextExtent *tExt);
 392 void Scalos_Text(struct RastPort *rp, CONST_STRPTR string, WORD Length);
 393 UWORD Scalos_GetFontHeight(struct RastPort *rp);
 394 UWORD Scalos_GetFontBaseline(struct RastPort *rp);
 395 ULONG Scalos_SetSoftStyle(struct RastPort *rp, ULONG style, ULONG enable, struct TTFontFamily *ttff);
 396 void Scalos_SetFontTransparency(struct RastPort *rp, ULONG Transparency);
 397 void Scalos_SetFont(struct RastPort *rp, struct TextFont *tf, struct TTFontFamily *ttFont);
 398 ULONG Scalos_SetSoftStyle(struct RastPort *rp, ULONG style, ULONG enable, struct TTFontFamily *ttff);
 399 APTR Scalos_OpenTTFont(CONST_STRPTR FontDesc, struct TTFontFamily *ttff);
 400 void Scalos_CloseFont(struct TextFont **tf, struct TTFontFamily *ttFont);
 401 void Scalos_InitRastPort(struct RastPort *rp);
 402 void Scalos_DoneRastPort(struct RastPort *rp);
 403 ///
 404 /* ------------------------------------------------- */
 405
 406 // defined in FrameImageClass.c
 407 ///
 408 struct ScalosClass *initFrameImageClass(const struct PluginClass *plug);
 409 ///
 410 /* ------------------------------------------------- */
 411
 412 // defined in Functions.c
 413 ///
 414 LIBFUNC_P2_PROTO(BOOL, sca_OpenIconWindow,
 415         A0, struct TagItem *, TagList,
 416         A6, struct ScalosBase *, ScalosBase);
 417 BPTR DiskInfoLock(const struct ScaIconNode *in);
 418 STRPTR GetWsNameFromLock(BPTR WsLock);
 419 Object *FunctionsFindIconObjectForPath(CONST_STRPTR Path, BOOL *WindowListLocked,
 420         struct ScaWindowStruct **wsIconListLocked, Object **allocIconObj);
 421 void FunctionsGetSettingsFromIconObject(struct IconWindowProperties *iwp, Object *IconObj);
 422 ///
 423 /* ------------------------------------------------- */
 424
 425 // defined in GadgetBarClass.c
 426 ///
 427 struct ScalosClass *initGadgetBarClass(const struct PluginClass *plug);
 428 ///
 429 /* ------------------------------------------------- */
 430
 431 // defined in GadgetBarImageClass.c
 432 ///
 433 struct ScalosClass *initGadgetBarImageClass(const struct PluginClass *plug);
 434 ///
 435 /* ------------------------------------------------- */
 436
 437 // defined in GadgetBarTextClass.c
 438 ///
 439 struct ScalosClass *initGadgetBarTextClass(const struct PluginClass *plug);
 440 ///
 441 /* ------------------------------------------------- */
 442
 443 // defined in GaugeGadgetClass.c
 444 ///
 445 struct ScalosClass *initGaugeGadgetClass(const struct PluginClass *plug);
 446 ///
 447 /* ------------------------------------------------- */
 448
 449 // defined in HistoryGadgetClass.c
 450 ///
 451 struct ScalosClass *initHistoryGadgetClass(const struct PluginClass *plug);
 452 ///
 453 /* ------------------------------------------------- */
 454
 455 // defined in idcmp.c
 456 ///
 457 ULONG IDCMPRefreshWindow(struct internalScaWindowTask *iwt, struct IntuiMessage *iMsg);
 458 ULONG IDCMPDiskInserted(struct internalScaWindowTask *iwt, struct IntuiMessage *iMsg);
 459 void AbortFunctions(struct internalScaWindowTask *iwt);
 460 void RemoveDeviceIcon(struct internalScaWindowTask *iwt, struct ScaDeviceIcon *di,
 461         struct ScaIconNode **IconList);
 462 ///
 463 /* ------------------------------------------------- */
 464
 465 // defined in IconifyClass.c
 466 ///
 467 Class * initIconifyClass(void);
 468 ///
 469 /* ------------------------------------------------- */
 470
 471 // defined in IconImageClass.c
 472 ///
 473 Class *initIconImageClass(void);
 474 BOOL freeIconImageClass(Class *cl);
 475 ///
 476 /* ------------------------------------------------- */
 477
 478 // defined in IconWindowClass.c
 479 ///
 480 struct ScalosClass *initIconWindowClass(const struct PluginClass *plug);
 481 ///
 482 /* ------------------------------------------------- */
 483
 484 // defined in IconWindow_MouseMove.c
 485 ///
 486 void IDCMPDragMouseMove(struct internalScaWindowTask *iwt, struct IntuiMessage *msg);
 487 void IconWin_EndDrag(struct internalScaWindowTask *iwt);
 488 void IDCMPMMBMouseMove(struct internalScaWindowTask *iwt);
 489 void IDCMPDragIntuiTicks(struct internalScaWindowTask *iwt, struct IntuiMessage *msg);
 490 ///
 491 /* ------------------------------------------------- */
 492
 493 // defined in InputHandler.c
 494 ///
 495 BOOL InitInputHandler(void);
 496 void CleanupInputHandler(void);
 497 BOOL PointInGadget(WORD x, WORD y, const struct Window *win, const struct Gadget *gad);
 498 ///
 499 /* ------------------------------------------------- */
 500
 501 // defined in Lasso.c
 502 ///
 503 void Lasso(WORD StartX, WORD StartY, ULONG Mode, struct internalScaWindowTask *iwt);
 504 void BeginLasso(struct internalScaWindowTask *iwt, UWORD Qualifier);
 505 void EndLasso(struct internalScaWindowTask *iwt);
 506 ///
 507 /* ------------------------------------------------- */
 508
 509 // defined in LocaleStrings.c
 510 ///
 511 CONST_STRPTR GetLocString(LONG StringID);
 512 ///
 513 /* ------------------------------------------------- */
 514
 515 // defined in MainWait.c
 516 ///
 517 void MainWait(struct MainTask *mainTask);
 518 void RememberPrefsChanges(struct internalScaWindowTask *iwt, ULONG PrefsChangeFlags);
 519 void StartMainTaskTimer(struct MainTask *mt);
 520 struct NotifyNode *AddToMainNotifyList(struct NotifyTab *nft, ULONG Flags);
 521 void RemFromMainNotifyList(struct NotifyNode *non);
 522 ///
 523 /* ------------------------------------------------- */
 524
 525 // defined in Memory.c
 526 ///
 527 BOOL MemoryInit(void);
 528 void MemoryCleanup(void);
 529 #ifndef DEBUG_MEMORY
 530 APTR ScalosAlloc(ULONG Size);
 531 APTR ScalosRealloc(APTR OldMem, ULONG NewSize);
 532 void ScalosFree(APTR mem);
 533 #endif /* DEBUG_MEMORY */
 534 STRPTR AllocCopyString(CONST_STRPTR clp);
 535 void FreeCopyString(STRPTR lp);
 536 void *ScalosAllocNode(size_t size);
 537 void ScalosFreeNode(void *node);
 538 void *ScalosAllocMessage(size_t size);
 539 void ScalosFreeMessage(void *node);
 540 struct AnchorPath *ScalosAllocAnchorPath(ULONG Flags, size_t MaxPathLen);
 541 void ScalosFreeAnchorPath(struct AnchorPath *ap);
 542 struct InfoData *ScalosAllocInfoData(void);
 543 void ScalosFreeInfoData(struct InfoData **pId);
 544 STRPTR AllocPathBuffer(void);
 545 void FreePathBuffer(STRPTR Buffer);
 546 ///
 547 /* ------------------------------------------------- */
 548
 549 // defined in Menu.c
 550 ///
 551 ULONG GetWindowMenuFlags(struct internalScaWindowTask *iwt);
 552 ULONG ReadMenuPrefs(void);
 553 void FreeMenuPrefs(void);
 554 void ParseMenu(struct Menu *theMenu);
 555 BOOL CompareCommand(CONST_STRPTR MenuComName, CONST_STRPTR CommandName);
 556 void SetMenuOnOff(struct internalScaWindowTask *iwt);
 557 void NewMenuPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 558 BOOL ChangedMenuPrefs(struct MainTask *mt);
 559 void CreateScalosMenu(void);
 560 ULONG UpdateIconCount(struct internalScaWindowTask *iwt);
 561 void ClearMainMenu(void);
 562 ///
 563 /* ------------------------------------------------- */
 564
 565 // defined in MenuCommand.c
 566 ///
 567 void WBInfoStart(struct internalScaWindowTask *iwt, struct ScaIconNode *in, APTR undoEvent);
 568 void GetIconsBoundingBox(struct internalScaWindowTask *iwt, struct Rectangle *BBox);
 569 void DeleteProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
 570 void UpdateAllProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
 571 void ClearSelectionProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
 572 BOOL ViewWindowBy(struct internalScaWindowTask *iwt, UBYTE NewViewByType);
 573 void SetIconWindowRect(struct ScaIconNode *in);
 574 ///
 575 /* ------------------------------------------------- */
 576
 577 // defined in Messages.c
 578 ///
 579 ULONG CloseWindowMsg(struct internalScaWindowTask *iwt, struct Message *Msg, APTR p);
 580 ULONG AsyncReplyMsg(struct internalScaWindowTask *iwt,  struct Message *Msg, APTR p);
 581 LONG SendAppMessage(struct AppObject *appo, ULONG AmClass, WORD x, WORD y);
 582 BPTR LockScaModsDir(void);              /* *** DM0008 */
 583 ///
 584 /* ------------------------------------------------- */
 585
 586 // defined in MouseIcon.c
 587 ///
 588 struct ScaIconNode *CheckMouseIcon(struct ScaIconNode **IconList,
 589         struct internalScaWindowTask *iwt,
 590         LONG x, LONG y);
 591 struct ScaIconNode *CheckMouseIconOuterBounds(struct ScaIconNode **IconList,
 592         LONG x, LONG y);
 593 ///
 594 /* ------------------------------------------------- */
 595
 596 // defined in OpenDrawerByName.c
 597 ///
 598 struct ScaWindowStruct *OpenDrawerByName(CONST_STRPTR Path, struct TagItem *TagList);
 599 ///
 600 /* ------------------------------------------------- */
 601
 602 // defined in Patches.c
 603 ///
 604 void SetAllPatches(struct MainTask *mt);
 605 ULONG RemoveAllPatches(struct MainTask *mt);
 606 BOOL PatchInit(void);
 607 void PatchCleanup(void);
 608 ///
 609 /* ------------------------------------------------- */
 610
 611 // defined in PopOpenWindows.c
 612 ///
 613 void PopOpenWindow(struct internalScaWindowTask *iwt, struct DragHandle *dh);
 614 void PopChildWindowDispose(struct internalScaWindowTask *iwt, struct ScaPopChildWindow *spcw);
 615 void ClosePopupWindows(BOOL CloseAll);
 616 ///
 617 /* ------------------------------------------------- */
 618
 619 // defined in PopupMenus.c
 620 ///
 621 LONG TestPopup(struct internalScaWindowTask *iwt, WORD MouseX, WORD MouseY, UWORD Qualifier);
 622 void ShowPopupMenu(struct internalScaWindowTask *iwt, struct msg_ShowPopupMenu *mpm);
 623 ///
 624 /* ------------------------------------------------- */
 625
 626 // defined in Patterns.c
 627 ///
 628 void RandomizePatterns(void);
 629 void PatternsOff(struct MainTask *mt, struct MsgPort *ReplyPort);
 630 void PatternsOn(struct MainTask *mt);
 631 struct PatternNode *GetPatternNode(WORD PatternNo, const struct PatternNode *pNodeOld);
 632 ULONG NewWindowPatternMsg(struct internalScaWindowTask *iwt, struct Message *Msg, APTR p);
 633 void FreeBackFill(struct PatternInfo *);
 634 BOOL SetBackFill(struct internalScaWindowTask *iwt, struct PatternNode *ptNode,
 635         struct PatternInfo *ptInfo, ULONG Flags, struct Screen *Scr);
 636 void SetScreenBackfillHook(struct Hook *bfHook);
 637 ///
 638 /* ------------------------------------------------- */
 639
 640 // defined in Prefs.c
 641 ///
 642 ULONG ReadPalettePrefs(void);
 643 void FreePalettePrefs(void);
 644 void ReadFontPrefs(void);
 645 void FreeFontPrefs(void);
 646 LONG WriteWBConfig(void);
 647 LONG ReadWBConfig(void);
 648 void InitScalosPrefs(void);
 649 BOOL ReadScalosPrefs(void);
 650 void FreeScalosPrefs(void);
 651 LONG ReadPatternPrefs(void);
 652 void FreePatternPrefs(void);
 653 ULONG RandomNumber(ULONG MaxRand);
 654 void NewPatternPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 655 BOOL ChangedPatternPrefs(struct MainTask *mt);
 656 void NewMainPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 657 BOOL ChangedMainPrefs(struct MainTask *mt);
 658 void NewPalettePrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 659 BOOL ChangedPalettePrefs(struct MainTask *mt);
 660 void NewFontPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 661 BOOL ChangedFontPrefs(struct MainTask *mt);
 662 ULONG GetPrefsCRCFromFH(BPTR fh);
 663 ULONG GetPrefsCRCFromName(CONST_STRPTR FileName);
 664 void OpenIconWindowFont(void);
 665 void OpenTextWindowFont(void);
 666 ///
 667 /* ------------------------------------------------- */
 668
 669 // defined in Rename.c
 670 ///
 671 BOOL CollectRenameAdjustHistoryPaths(struct List *HList, BPTR fLock);
 672 void AdjustRenameAdjustHistoryPaths(struct List *HList, BPTR fLock);
 673 void CleanupRenameAdjustHistoryPaths(struct List *HList, BOOL WinListLocked);
 674 ///
 675 /* ------------------------------------------------- */
 676
 677 // defined in Request.c
 678 ///
 679 LONG UseRequest(struct Window *parentWin, ULONG BodyTextNum,
 680         ULONG GadgetsTextNum, APTR ArgList);
 681 LONG UseRequestArgs(struct Window *parentWin,
 682         ULONG BodyTextNum, ULONG GadgetsTextNum, ULONG NumArgs, ...);
 683 void UseAsyncRequestArgs(struct internalScaWindowTask *,
 684         LONG BodyTextNum, LONG GadgetTextNum, ULONG NumArgs, ...);
 685 ///
 686 /* ------------------------------------------------- */
 687
 688 // defined in RootClass.c
 689 ///
 690 Class * initRootClass(void);
 691 void ProcessRootTimers(void);
 692 ///
 693 /* ------------------------------------------------- */
 694
 695 // defined in ScaLibrary.c (is platform specific)
 696 ///
 697 struct ScalosBase *sca_MakeLibrary(void);
 698 ///
 699 /* ------------------------------------------------- */
 700
 701 // defined in Scalos.c
 702 ///
 703 void SelectIcons(WORD StartX, WORD StartY, WORD StopX, WORD StopY, struct internalScaWindowTask *iwt);
 704 void FreeIconList(struct internalScaWindowTask *iwt, struct ScaIconNode **IconList);
 705 void FreeIconNode(struct internalScaWindowTask *iwt, struct ScaIconNode **IconList, struct ScaIconNode *in);
 706 BOOL TestRegionNotEmpty(const struct Region *region);
 707 void RefreshIconList(struct internalScaWindowTask *iwt, struct ScaIconNode *in, struct Region *DrawingRegion);
 708 void RefreshIcons(struct internalScaWindowTask *iwt, struct Region *DrawingRegion);
 709 ULONG ChipMemAttr(void);
 710 LONG ScaSameLock(BPTR Lock1, BPTR Lock2);
 711 void DisplayScreenTitleError(struct internalScaWindowTask *iwt, ULONG MsgId);
 712 BOOL ExistsAssign(CONST_STRPTR AssignName);
 713 LONG ScalosTagListInit(struct ScalosTagList *tagList);
 714 void ScalosTagListCleanup(struct ScalosTagList *tagList);
 715 LONG ScalosTagListNewEntry(struct ScalosTagList *tagList, ULONG tag, ULONG data);
 716 void ScalosTagListEnd(struct ScalosTagList *tagList);
 717 struct TagItem *ScalosVTagList(ULONG FirstTag, va_list args);
 718 ULONG TranslateViewModesFromIcon(ULONG IconViewMode);
 719 ULONG TranslateViewModesToIcon(ULONG ScalosIconViewMode);
 720 ULONG TranslateScalosViewMode(ULONG ScalosViewMode);
 721 BOOL IsIwtViewByIcon(struct internalScaWindowTask *iwt);
 722 BOOL IsViewByIcon(ULONG ScalosViewMode);
 723 BOOL IsShowAll(const struct ScaWindowStruct *ws);
 724 BOOL IsShowAllType(UWORD ShowType);
 725 void ScalosEndNotify(struct NotifyRequest *nr);
 726 void SubtractDateStamp(struct DateStamp *from, const struct DateStamp *to);
 727 Object *CloneIconObject(Object *OrigIconObj);
 728
 729 #if !defined(__SASC) && !defined(__MORPHOS__)
 730 // SAS/C compatibility functions
 731 extern char *stpblk(const char *);
 732 extern size_t stccpy(char *, const char *, size_t);
 733 extern void strins(char *to, const char *from);
 734 #endif
 735 ///
 736 /* ------------------------------------------------- */
 737
 738 // defined in Scalos_Cx.c
 739 ///
 740 BOOL InitCx(void);
 741 void CleanupCx(void);
 742 struct Screen *SearchMouseScreen(LONG x, LONG y);
 743 void HighlightIconUnderMouse(void);
 744 void InvalidateLastIwtUnderPointer(struct internalScaWindowTask *iwt);
 745 ///
 746 /* ------------------------------------------------- */
 747
 748 // defined in ScalosInit.c
 749 ///
 750 SAVEDS(ULONG) LockScalosPens(void);
 751 SAVEDS(void) UnlockScalosPens(void);
 752 BOOL ChangedLocalePrefs(struct MainTask *mt);
 753 ///
 754 /* ------------------------------------------------- */
 755
 756 // defined in ScalosLocale.c
 757 ///
 758 void NewLocalePrefs(struct internalScaWindowTask *iwt, struct NotifyMessage *msg);
 759 BOOL ChangedLocalePrefs(struct MainTask *mt);
 760 void InitLocale(void);
 761 void CleanupLocale(void);
 762 ///
 763 /* ------------------------------------------------- */
 764
 765 // defined in ScanDir.c
 766 ///
 767 enum ScanDirResult ReadIconList(struct internalScaWindowTask *iwt);
 768 struct ScaIconNode *IconWindowReadIcon(struct internalScaWindowTask *iwt,
 769         CONST_STRPTR Name, struct ScaReadIconArg *ria);
 770 void SetIconSupportsFlags(struct ScaIconNode *in, BOOL isDiskWritable);
 771 BOOL IsSoftLink(CONST_STRPTR Name);
 772 BOOL IsNoIconPosition(const struct ExtGadget *gg);
 773 void SetIconName(Object *IconObj, struct ScaIconNode *in);
 774 enum ScanDirResult GetFileList(struct ReadIconListControl *rilc,
 775         enum ScanDirResult (*CheckFunc)(struct ReadIconListControl *rilc),
 776         BOOL UseExAll, BOOL FetchIconType, BOOL CheckOverlap);
 777 BOOL RilcInit(struct ReadIconListControl *rilc, struct internalScaWindowTask *iwt);
 778 void RilcCleanup(struct ReadIconListControl *rilc);
 779 enum ScanDirResult LinkIconScanList(struct ReadIconListControl *rilc);
 780 LONG AddFileToFilesList(struct ReadIconListControl *rilc, BPTR dirLock, CONST_STRPTR Name);
 781 BOOL IsFileHidden(CONST_STRPTR Filename, ULONG Protection);
 782 BOOL ScanDirIsBackDropIcon(struct internalScaWindowTask *iwt, struct BackDropList *bdl,
 783         BPTR fLock, CONST_STRPTR FileName);
 784 void ScanDirFillRildFromIse(struct ReadIconListData *rild, const struct IconScanEntry *ise);
 785 void ScanDirUpdateStatusBarText(struct internalScaWindowTask *iwt, ULONG TotalIcons);
 786 BOOL ScanDirIsError(enum ScanDirResult sdResult);
 787 ///
 788 /* ------------------------------------------------- */
 789
 790 // defined in ScanDirText.c
 791 ///
 792 struct ScaIconNode *TextWindowReadIcon(struct internalScaWindowTask *iwt,
 793         CONST_STRPTR Name, struct ScaReadIconArg *ria);
 794 enum ScanDirResult ReadTextWindowIconList(struct internalScaWindowTask *iwt);
 795 ///
 796 /* ------------------------------------------------- */
 797
 798 // defined in Semaphores.c
 799 ///
 800 BOOL AttemptSemaphoreNoNest(SCALOSSEMAPHORE *sema);
 801 void ScaObtainSemaphoreListA(struct TagItem *TagList);
 802 void ScaObtainSemaphoreList(ULONG FirstTag, ...);
 803 BOOL ScaAttemptSemaphoreListA(struct TagItem *OriginalTagList);
 804 BOOL ScaAttemptSemaphoreList(ULONG FirstTag, ...);
 805
 806 #ifdef  DEBUG_SEMAPHORES
 807
 808 SCALOSSEMAPHORE *DebugScalosCreateSemaphore(CONST_STRPTR, CONST_STRPTR, ULONG);
 809 void DebugScalosDeleteSemaphore(SCALOSSEMAPHORE *sema, CONST_STRPTR, CONST_STRPTR, ULONG);
 810 void DebugScalosInitSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 811 void DebugScalosObtainSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 812 void DebugScalosObtainSemaphoreShared(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 813 void DebugScalosReleaseSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 814 ULONG DebugScalosAttemptSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 815 ULONG DebugScalosAttemptSemaphoreShared(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 816
 817 void DebugScalosLockIconListShared(struct internalScaWindowTask *iwt,
 818         CONST_STRPTR CallingFile, CONST_STRPTR CallingFunc, ULONG CallingLine);
 819 void DebugScalosLockIconListExclusive(struct internalScaWindowTask *iwt,
 820         CONST_STRPTR CallingFile, CONST_STRPTR CallingFunc, ULONG CallingLine);
 821
 822 #else /* DEBUG_SEMAPHORES */
 823
 824 SCALOSSEMAPHORE *ScalosCreateSemaphore(void);
 825 void ScalosDeleteSemaphore(SCALOSSEMAPHORE *sema);
 826 void ScalosInitSemaphore(SCALOSSEMAPHORE *xsema);
 827 void ScalosObtainSemaphore(SCALOSSEMAPHORE *xsema);
 828 void ScalosObtainSemaphoreShared(SCALOSSEMAPHORE *xsema);
 829 void ScalosReleaseSemaphore(SCALOSSEMAPHORE *xsema);
 830 ULONG ScalosAttemptSemaphore(SCALOSSEMAPHORE *xsema);
 831 ULONG ScalosAttemptSemaphoreShared(SCALOSSEMAPHORE *xsema);
 832
 833 #endif /* DEBUG_SEMAPHORES */
 834
 835 ///
 836 /* ------------------------------------------------- */
 837
 838 // defined in SeparatorClassGadget.c
 839 ///
 840 struct ScalosClass *initSeparatorGadgetClass(const struct PluginClass *plug);
 841 ///
 842 /* ------------------------------------------------- */
 843
 844 // defined in Shortcuts.c
 845 ///
 846 BOOL ShortcutAddLines(struct BackDropList *bdlVolume);
 847 void ShortcutReadPrefs(void);
 848 void ShortcutFreePrefs(void);
 849 BOOL ShortcutAddEntry(STRPTR path, LONG PosX, LONG PosY);
 850 BOOL ShortcutRemoveEntry(BPTR iconLock);
 851 ///
 852 /* ------------------------------------------------- */
 853
 854 // defined in Splash.c
 855 ///
 856 ULONG InitSplash(struct MsgPort *ReplyPort);
 857 void SplashAddUser(void);
 858 void SplashRemoveUser(void);
 859 void SplashDisplayProgress(const char *fmt, ULONG NumArgs, ...);
 860 ///
 861 /* ------------------------------------------------- */
 862
 863 // defined in StatusBar.c
 864 ///
 865 BOOL StatusBarAdd(struct internalScaWindowTask *iwt);
 866 void StatusBarRemove(struct internalScaWindowTask *iwt);
 867 UWORD StatusBarQueryGadgetID(struct internalScaWindowTask *iwt,
 868         const struct ExtGadget *gg, WORD x, WORD y);
 869 ///
 870 /* ------------------------------------------------- */
 871
 872 // defined in StringGadgetClass.c
 873 ///
 874 struct ScalosClass *initStringGadgetClass(const struct PluginClass *plug);
 875 ///
 876 /* ------------------------------------------------- */
 877
 878 // defined in Subroutines.c
 879 ///
 880 void StripTrailingColon(STRPTR Line);
 881 void StripTrailingLF(STRPTR Line);
 882 void StripIconExtension(STRPTR Line);
 883 BOOL CheckOverlap(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 884 BOOL ScaRectInRegion(const struct Region *TestRegion, const struct Rectangle *TestRect);
 885 ULONG CheckPosition(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 886 STRPTR SafeStrCat(STRPTR dest, CONST_STRPTR src, size_t DestLen);
 887 BOOL CheckAllowCloseWB(void);
 888 void ClearMsgPort(struct MsgPort *msgPort);
 889
 890 ULONG WaitReply(struct MsgPort *port, struct internalScaWindowTask *iwt, ULONG MsgType);
 891 ULONG HandleWindowTaskIconPortMessages(struct internalScaWindowTask *iwt,
 892         struct Message *msg, ULONG *MessageType);
 893 ///
 894 /* ------------------------------------------------- */
 895
 896 // defined in TextIconClass.c
 897 ///
 898 Class * initTextIconClass(void);
 899 ///
 900 /* ------------------------------------------------- */
 901
 902 // defined in TextIconHighlightClass.c
 903 ///
 904 Class *initTextIconHighlightClass(void);
 905 ///
 906 /* ------------------------------------------------- */
 907
 908 // defined in TextWindowClass.c
 909 ///
 910 struct ScalosClass *initTextWindowClass(const struct PluginClass *plug);
 911 void ReposTextIcons2(struct internalScaWindowTask *iwt);
 912 HOOKFUNC GetTextIconSortFunction(struct internalScaWindowTask *iwt);
 913 ///
 914 /* ------------------------------------------------- */
 915
 916 // defined in TitleClass.c
 917 ///
 918 struct ScalosClass *initTitleClass(const struct PluginClass *plug);
 919 void TitleClass_Convert64KMG(ULONG64 Number, STRPTR Buffer, size_t MaxLen);
 920 void TitleClass_Convert64KMGRounded(ULONG64 Number, STRPTR Buffer, size_t MaxLen, ULONG Round);
 921 ///
 922 /* ------------------------------------------------- */
 923
 924 // defined in ThumbnailCache.c
 925 ///
 926 BOOL ThumbnailCacheInit(void);
 927 void CleanupThumbnailCache(void);
 928 BOOL ThumbnailCacheOpen(APTR *pThumbnailCacheHandle);
 929 void ThumbnailCacheClose(APTR *pThumbnailCacheHandle);
 930 void ThumbnailCacheAddARGB(BPTR fLock, APTR ThumbnailCacheHandle,
 931         const struct ARGBHeader *argbh, ULONG LifetimeDays);
 932 void ThumbnailCacheAddRemapped(BPTR fLock, APTR ThumbnailCacheHandle,
 933         const struct ScalosBitMapAndColor *sac, ULONG LifetimeDays);
 934 BOOL ThumbnailCacheFindARGB(BPTR fLock, APTR ThumbnailCacheHandle,
 935         struct ARGBHeader *argbh, ULONG LifetimeDays);
 936 struct ScalosBitMapAndColor *ThumbnailCacheFindRemapped(BPTR fLock,
 937         APTR ThumbnailCacheHandle, ULONG LifetimeDays);
 938 BOOL ThumbnailCacheRemoveEntry(BPTR DirLock, CONST_STRPTR FileName);
 939 BOOL ThumbnailCacheCleanup(APTR ThumbnailCacheHandle);
 940 BOOL ThumbnailCacheBegin(APTR ThumbnailCacheHandle);
 941 BOOL ThumbnailCacheFinish(APTR ThumbnailCacheHandle);
 942 ///
 943 /* ------------------------------------------------- */
 944
 945 // defined in Thumbnails.c
 946 ///
 947 BOOL AddThumbnailIcon(struct internalScaWindowTask *iwt, Object *IconObj,
 948         BPTR DirLock, CONST_STRPTR Name, ULONG Flags, APTR UndoStep);
 949 BOOL GenerateThumbnails(struct internalScaWindowTask *iwt);
 950 void RearrangeThumbnailList(struct internalScaWindowTask *iwt);
 951 void FlushThumbnailEntries(struct internalScaWindowTask *iwt);
 952 void RemoveThumbnailEntry(struct internalScaWindowTask *iwt, Object *IconObj);
 953 BOOL SetIconThumbnailARGB(struct internalScaWindowTask *iwt,
 954         struct SM_SetThumbnailImage_ARGB *smtia);
 955 BOOL SetIconThumbnailRemapped(struct internalScaWindowTask *iwt,
 956         struct SM_SetThumbnailImage_Remapped *smtir);
 957 void ThumbnailsStartCleanup(BOOL Force);
 958 ///
 959 /* ------------------------------------------------- */
 960
 961 // defined in ToolTip.c
 962 ///
 963 ULONG IconWinShowIconToolTip(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 964 ULONG IconWinShowGadgetToolTip(struct internalScaWindowTask *iwt, ULONG GadgetID, struct Hook *GadgetTextHook);
 965 void ResetToolTips(struct internalScaWindowTask *iwt);
 966 void GetProtectionString(ULONG Protection, STRPTR String, size_t MaxLen);
 967 ///
 968 /* ------------------------------------------------- */
 969
 970 // defined in ToolTypes.c
 971 ///
 972 LONG SetToolType(Object *iconObj, CONST_STRPTR ToolTypeName, CONST_STRPTR ToolTypeValue, BOOL SaveIcon);
 973 LONG RemoveToolType(Object *iconObj, CONST_STRPTR ToolTypeName, BOOL SaveIcon);
 974 STRPTR *CloneToolTypeArray(CONST_STRPTR *ToolTypeArray, ULONG AdditionalEntries);
 975 ///
 976 /* ------------------------------------------------- */
 977
 978 // defined in TTLayout.c
 979 ///
 980 void ScaFormatString(char *Buffer, const char *Format, ...);
 981 void ScaFormatStringMaxLength(char *Buffer, size_t BuffLen, const char *Format, ...);
 982 void ScaFormatStringArgs(char *Buffer, size_t BuffLength, const char *Format, APTR Args);
 983 ///
 984 /* ------------------------------------------------- */
 985
 986 // defined in Undo.c
 987 ///
 988 void UndoCleanup(void);
 989 BOOL UndoAddEvent(struct internalScaWindowTask *iwt, enum ScalosUndoType type, ULONG FirstTag, ...);
 990 BOOL UndoAddEventTagList(struct internalScaWindowTask *iwt, enum ScalosUndoType type, struct TagItem *TagList);
 991 APTR UndoBeginStep(void);
 992 void UndoEndStep(struct internalScaWindowTask *iwt, APTR event);
 993 BOOL Undo(struct internalScaWindowTask *iwt);
 994 BOOL Redo(struct internalScaWindowTask *iwt);
 995 CONST_STRPTR UndoGetDescription(void);
 996 CONST_STRPTR RedoGetDescription(void);
 997 void UndoWindowSignalOpening(struct internalScaWindowTask *iwt);
 998 void UndoWindowSignalClosing(struct internalScaWindowTask *iwt);
 999 ///
1000 /* ------------------------------------------------- */
1001
1002 // defined in Wbl.c
1003 ///
1004 SAVEDS(ULONG) INTERRUPT WblTask(void);
1005 void RemWBProgram(struct WBStartup *wbStart);
1006 ///
1007 /* ------------------------------------------------- */
1008
1009 // defined in WBStartup.c
1010 ///
1011 SAVEDS(void) INTERRUPT WBStartup(void);
1012 void WBStartupFinished(void);
1013 ///
1014 /* ------------------------------------------------- */
1015
1016 // defined in Window.c
1017 ///
1018 BOOL QueryObjectUnderPointer(struct internalScaWindowTask **iWinUnderPtr,
1019         struct ScaIconNode **IconUnderPtr,
1020         struct ScaIconNode **OuterBoundsIconUnderPtr,
1021         struct Window **foreignWindow);
1022 void AdjustIconActive(struct internalScaWindowTask *iwt);
1023 BOOL isCopyQualifier(ULONG Qualifier);
1024 BOOL isMakeLinkQualifier(ULONG Qualifier);
1025 BOOL isMoveQualifier(ULONG Qualifier);
1026 BOOL isAlternateLssoQualifier(ULONG Qualifier);
1027 void RunMenuCommand(struct internalScaWindowTask *iwt,
1028         struct ScalosMenuTree *mtr, struct ScaIconNode *in, ULONG Flags);
1029 void RunMenuCommandExt(struct internalScaWindowTask *iwt, struct internalScaWindowTask *iwtDest,
1030         struct ScalosMenuTree *mtr, struct ScaIconNode *in, ULONG Flags);
1031 LONG ScalosPutIcon(struct ScaIconNode *in, BPTR destDirLock, BOOL NeedUpdateIcon);
1032 Object *LoadIconObject(BPTR DirLock, CONST_STRPTR IconName, struct TagItem *TagList);
1033 LONG SaveIconObject(Object *IconObj, BPTR DirLock,
1034         CONST_STRPTR IconName, BOOL NeedUpdateIcon,
1035         struct TagItem *TagList);
1036 void  LockedCloseWindow(struct Window *win);
1037 struct Window *LockedOpenWindowTagList(struct NewWindow *nw, struct TagItem *TagList);
1038 struct Window *LockedOpenWindowTags(struct NewWindow *nw, ULONG FirstTag, ...);
1039 VOID LockedSetWindowTitles(struct Window *win,
1040         CONST_STRPTR WindowTitle, CONST_STRPTR ScreenTitle);
1041 void SafeSetMenuStrip(struct Window *win);
1042 void SafeClearMenuStrip(struct Window *win);
1043 CONST_STRPTR GetIconName(const struct ScaIconNode *in);
1044 ULONG DisposeScalosWindow(struct internalScaWindowTask *iwt, struct ScaWindowStruct **WindowList);
1045 void AdjustRenamedWindowName(BPTR objLock);
1046 void LockWindow(struct internalScaWindowTask *iwt);
1047 void UnLockWindow(struct internalScaWindowTask *iwt);
1048 struct ScalosMenuTree *CloneMenuTree(const struct ScalosMenuTree *mtr);
1049 void DisposeMenuTree(struct ScalosMenuTree *mtr);
1050 void AppendToMenuTree(struct ScalosMenuTree **mtreList, struct ScalosMenuTree *mTree);
1051 void SetIconWindowReadOnly(struct internalScaWindowTask *iwt, BOOL IsReadOnly);
1052 void RedrawResizedWindow(struct internalScaWindowTask *iwt,
1053         WORD OldInnerWidth, WORD OldInnerHeight);
1054 void ScaLockLayers(struct Layer_Info *li);
1055 void ScaUnlockLayers(struct Layer_Info *li);
1056 void ScaLockScreenLayers(void);
1057 void ScaUnlockScreenLayers(void);
1058 ULONG ScaLockIBase(ULONG LockNumber);
1059 void ScaUnlockIBase(ULONG Lock);
1060 void UpdateIconOverlays(struct internalScaWindowTask *iwt);
1061 void AddIconOverlay(Object *IconObj, ULONG NewOverlay);
1062 void RemoveIconOverlay(Object *IconObj, ULONG OldOverlay);
1063 BOOL ScalosAttemptLockIconListShared(struct internalScaWindowTask *iwt);
1064 BOOL ScalosAttemptLockIconListExclusive(struct internalScaWindowTask *iwt);
1065
1066 #ifndef DEBUG_SEMAPHORES
1067 void ScalosLockIconListShared(struct internalScaWindowTask *iwt);
1068 void ScalosLockIconListExclusive(struct internalScaWindowTask *iwt);
1069 #endif /* DEBUG_SEMAPHORES */
1070
1071 void ScalosUnLockIconList(struct internalScaWindowTask *iwt);
1072 struct WindowHistoryEntry *WindowAddHistoryEntry(struct internalScaWindowTask *iwt, BPTR wsLock);
1073 void WindowHistoryEntryDispose(struct internalScaWindowTask *iwt, struct WindowHistoryEntry *whe);
1074 struct WindowHistoryEntry *WindowFindHistoryEntry(struct internalScaWindowTask *iwt, BPTR wsLock);
1075 void WindowNewPath(struct internalScaWindowTask *iwt, CONST_STRPTR path);
1076 void WindowCastShadow(struct Window *win, LONG ShadowWidth, LONG ShadowHeight);
1077 void WindowSendAppIconMsg(struct internalScaWindowTask *iwt, ULONG AppIconClass, struct ScaIconNode *in);
1078 void WindowFadeIn(struct Window *win);
1079 void WindowFadeOut(struct Window *win);
1080 ///
1081 /* ------------------------------------------------- */
1082
1083 // defined in WindowClass.c
1084 ///
1085 struct ScalosClass *initWindowClass(const struct PluginClass *plug);
1086 ///
1087 /* ------------------------------------------------- */
1088
1089 // defined in windowtask.c
1090 ///
1091 extern void WindowTask(void);
1092 ///
1093 /* ------------------------------------------------- */
1094
1095 // Handling of varargs
1096 ///
1097 #if defined(__MORPHOS__) || defined(__amigaos4__)
1098
1099 #include <stdarg.h>
1100
1101 #define ScaFormatString(Buffer, Format, ...) \
1102         ({ ULONG _args[] = { __VA_ARGS__ }; \
1103                 ScaFormatStringArgs((Buffer), INT_MAX, (Format), _args); })
1104
1105 #define ScaFormatStringMaxLength(Buffer, BuffLen, Format, ...) \
1106         ({ ULONG _args[] = { __VA_ARGS__ }; \
1107                 ScaFormatStringArgs((Buffer), BuffLen, (Format), _args); })
1108
1109 #endif /* __MORPHOS__ */
1110 ///
1111
1112 #if defined(__SASC)
1113 int snprintf(char *, size_t, const char *, /*args*/ ...);
1114 int vsnprintf(char *, size_t, const char *, va_list ap);
1115 #endif /* __SASC */
1116
1117 #endif /* FUNCTIONS_H */
1118