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/scalos.h>
  14
  15 #include "defs.h"
  16 #include "scalos_structures.h"
  17 #include "Wrappers.h"
  18
  19 #include <stdarg.h>
  20 #include <stddef.h>
  21
  22 /* ------------------------------------------------- */
  23
  24 #ifndef min
  25 #define min(a, b)       ((a) < (b) ? (a) : (b))
  26 #endif
  27
  28 #ifndef max
  29 #define max(a, b)       ((a) > (b) ? (a) : (b))
  30 #endif
  31
  32 /* ------------------------------------------------- */
  33
  34 // Debugging Macros
  35
  36 #include "debug.h"
  37
  38 /* ================================================= */
  39 /* ================================================= */
  40
  41 /* ------------------------------------------------- */
  42
  43 // defined in amiga.lib
  44
  45 #ifndef __AROS__
  46 extern ULONG HookEntry();
  47 #endif
  48
  49 //----------------------------------------------------------------------------
  50
  51 /* ================================================= */
  52 /* ================================================= */
  53
  54 // defined in About.c
  55 ///
  56 void AboutProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
  57 BOOL ReadScalosLogo(struct DatatypesImage **Logo);
  58 ///
  59 /* ------------------------------------------------- */
  60
  61 // defined in AppMenu.c
  62 ///
  63 void AppMenu_Init(void);
  64 BOOL AppMenu_AddItem(struct AppMenuInfo *ami);
  65 BOOL AppMenu_RemoveItem(struct AppMenuInfo *ami);
  66 void AppMenu_DisposeAppMenuInfo(struct AppMenuInfo *ami);
  67 void AppMenu_CreateMenu(void);
  68 void AppMenu_ResetMenu(void);
  69 struct ScaWindowStruct *FindActiveScalosWindow(void);
  70 ///
  71 /* ------------------------------------------------- */
  72
  73 // defined in AutoUpdate.c
  74 ///
  75 ULONG DeviceWindowCheckUpdate(struct internalScaWindowTask *iwt);
  76 ULONG IconWindowCheckUpdate(struct internalScaWindowTask *iwt);
  77 ULONG TextWindowCheckUpdate(struct internalScaWindowTask *iwt);
  78 void RealUpdateIcon(struct internalScaWindowTask *iwt, struct UpdateIconData *arg);
  79 ///
  80 /* ------------------------------------------------- */
  81
  82 // defined in Backdrop.c
  83 ///
  84 void BackDropInitList(struct BackDropList *bdl);
  85 LONG BackdropLoadList(struct BackDropList *bdl);
  86 void BackdropFreeList(struct BackDropList *bdl);
  87 void BackdropFilterList(struct BackDropList *bdl, BPTR dirLock);
  88 BOOL BackdropAddLine(struct BackDropList *bdl, CONST_STRPTR NewLine, LONG PosX, LONG PosY);
  89 BOOL BackdropRemoveLine(struct BackDropList *bdl, BPTR iconLock);
  90 BOOL RewriteBackdrop(struct ScaIconNode *in);
  91 ULONG AdjustBackdropRenamed(BPTR oLock, struct ScaIconNode *in);
  92 struct ScaIconNode *AddBackdropIcon(BPTR iconDirLock, CONST_STRPTR iconName, WORD PosX, WORD PosY);
  93 struct ScaIconNode *FindBackdropIcon(BPTR dirLock, CONST_STRPTR iconName);
  94 struct ScaIconNode *FindBackdropIconExclusive(BPTR dirLock, CONST_STRPTR iconName);
  95 void DoLeaveOutIcon(struct internalScaWindowTask *iwt, BPTR DirLock,
  96         CONST_STRPTR IconName, WORD x, WORD y);
  97 BOOL IsPermanentBackDropIcon(struct internalScaWindowTask *iwt, struct BackDropList *bdl,
  98         BPTR fLock, CONST_STRPTR FileName);
  99 void PutAwayIcon(struct internalScaWindowTask *iwt,
 100         BPTR iconDirLock, CONST_STRPTR IconName, BOOL RemovePermanent);
 101 BOOL BackdropWait(BPTR dirLock);
 102 ///
 103 /* ------------------------------------------------- */
 104
 105 // defined in BackFill.c
 106 ///
 107 SAVEDS(ULONG) BackFillHookFunc(struct Hook *bfHook, struct RastPort *rp, struct BackFillMsg *msg);
 108 void WindowBackFill(struct RastPort *rp,
 109         struct BackFillMsg *msg, struct BitMap *bitmap,
 110         LONG bmWidth, LONG bmHeight, WORD BGPen,
 111         LONG XOffset, LONG YOffset, APTR MaskPlane);
 112 ///
 113 /* ------------------------------------------------- */
 114
 115 // defined in ButtonClassGadget.c
 116 ///
 117 struct ScalosClass *initButtonGadgetClass(const struct PluginClass *plug);
 118 ///
 119 /* ------------------------------------------------- */
 120
 121 // defined in ChildProcess.c
 122 ///
 123 // NumLongs : number of longwords in ArgArray (!!not number of entries!!)
 124 BOOL RunProcess(struct ScaWindowTask *iwt, RUNPROCFUNC Routine, ULONG NumLongs,
 125         struct WBArg *ArgArray, struct MsgPort *ReplyPort);
 126 BOOL ChildProcessRun(struct internalScaWindowTask *iwt, struct ScalosMessage *msg, ULONG FirstTag, ...);
 127 ///
 128 /* ------------------------------------------------- */
 129
 130 // defined in Class.c
 131 ///
 132 ULONG ClassDragQuery(struct DragEnter *drge, struct internalScaWindowTask *swt);
 133 ULONG ClassDragEnter(struct DragEnter *drge, struct internalScaWindowTask *swt);
 134 ULONG ClassDragLeave(struct DragEnter *drge, struct internalScaWindowTask *swt);
 135 void ClassHideDragBobs(struct internalScaWindowTask *iwt, struct DragHandle *dh);
 136 void ClassSelectIcon(struct ScaWindowStruct *swi, struct ScaIconNode *sIcon, BOOL Selected);
 137 void ClassSelectIconObj(struct ScaWindowStruct *swi, Object *IconObj, BOOL Selected);
 138 ULONG ClassCheckInfoData(const struct InfoData *info);
 139 BOOL ClassIsDiskWritable(BPTR dLock);
 140 ULONG ClassWinTimerMsg(struct internalScaWindowTask *, struct Message *, APTR);
 141 void ClassTimerToolTipMsg(struct internalScaWindowTask *iwt);
 142 Object *ClassGetWindowIconObject(struct internalScaWindowTask *iwt, Object **allocIconObj);
 143 void ClassFormatDate(struct DateTime *dt, ULONG DateMaxLen, ULONG TimeMaxLen);            // +jl+ 20010518
 144 ULONG ClassCountSelectedIcons(struct internalScaWindowTask *iwt);
 145 void ClassDragFinish_IconWin(struct ScalosArg **arglist);
 146 void ClassDragBegin_DeviceWin(struct ScalosArg **ArgList, struct DragNode **dnList);
 147 void ClassDragBegin_IconWin(struct ScalosArg **ArgList, struct DragNode **dn);
 148 void ClassSetDefaultIconFlags(struct ScaIconNode *in, BOOL IsDefIcon);
 149 ///
 150 /* ------------------------------------------------- */
 151
 152 // defined in cleanup.c
 153 ///
 154 void IconWindow_UnCleanup(struct internalScaWindowTask *iwt, struct Region *UnCleanUpRegion);
 155 extern void IconWindow_Cleanup(struct internalScaWindowTask *iwt);
 156 ///
 157 /* ------------------------------------------------- */
 158
 159 // defined in CLIStart.c
 160 ///
 161 BOOL CLIStart(BPTR dirLock, CONST_STRPTR PrgName, Object *iconObject, ULONG def_StackSize);
 162 BPTR DupWBPathList(void);
 163 ///
 164 /* ------------------------------------------------- */
 165
 166 // defined in ControlBar.c
 167 ///
 168 BOOL ControlBarAdd(struct internalScaWindowTask *iwt);
 169 void ControlBarRemove(struct internalScaWindowTask *iwt);
 170 void ControlBarRebuild(struct internalScaWindowTask *iwt);
 171 void ControlBarUpdateViewMode(struct internalScaWindowTask *iwt, UBYTE ViewByType);
 172 UBYTE ControlBarViewModeFromCode(ULONG Code);
 173 void ControlBarUpdateShowMode(struct internalScaWindowTask *iwt);
 174 void ControlBarUpdateHistory(struct internalScaWindowTask *iwt);
 175 void SetControlBarOnOff(struct internalScaWindowTask *iwt);
 176 void ControlBarSwitchHistoryEntry(struct internalScaWindowTask *iwt);
 177 struct ExtGadget *ControlBarFindGadget(struct internalScaWindowTask *iwt,
 178         ULONG GadgetID);
 179 struct ControlBarGadgetEntry *ControlBarFindGadgetByID(struct internalScaWindowTask *iwt, UWORD GadgetID);
 180 UWORD ControlBarQueryGadgetType(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 181 void ControlBarActionButton(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 182 ///
 183 /* ------------------------------------------------- */
 184
 185 // defined in crc32.c
 186 ///
 187 ULONG update_crc(ULONG crc, const unsigned char *buf, size_t len);
 188 ///
 189 /* ------------------------------------------------- */
 190
 191 // defined in CycleGadgetClass.c
 192 ///
 193 struct ScalosClass *initCycleGadgetClass(const struct PluginClass *plug);
 194 ///
 195 /* ------------------------------------------------- */
 196
 197 // defined in DefIcons.c
 198 ///
 199 LONG InitDefIcons(void);
 200 void CleanupDefIcons(void);
 201 void NewDefIconsPrefs(struct internalScaWindowTask *iwt, struct NotifyMessage *msg);
 202 BOOL ChangedDefIconsPrefs(void);
 203 struct TypeNode *DefIconsIdentify(BPTR dirLock, CONST_STRPTR Name, IPTR IconType);
 204 Object *ReturnDefIconObjTags(BPTR dirLock, CONST_STRPTR Name, ULONG FirstTag, ...);
 205 Object *ReturnDefIconObj(BPTR dirLock, CONST_STRPTR Name, struct TagItem *TagList);
 206 ///
 207 /* ------------------------------------------------- */
 208
 209 // defined in DeviceWindowClass.c
 210 ///
 211 struct ScalosClass *initDeviceWindowClass(const struct PluginClass *plug);
 212 void FreeBackdropIconList(struct ScaBackdropIcon **bdiList);
 213 void RemoveScalosBackdropIcon(struct ScaIconNode *in);
 214 void CreateSbiForIcon(struct ScaIconNode *in);
 215 ///
 216 /* ------------------------------------------------- */
 217
 218 // defined in DevListClass.c
 219 ///
 220 struct ScalosClass *initDevListClass(const struct PluginClass *plug);
 221 ///
 222 /* ------------------------------------------------- */
 223
 224 // defined in DoubleClick.c
 225 ///
 226 BOOL IconDoubleClick(struct internalScaWindowTask *iwt, struct ScaIconNode *in, ULONG Flags);
 227 BOOL ArexxToolStart(struct internalScaWindowTask *iwt, BPTR dirLock, CONST_STRPTR ProgName);
 228 ///
 229 /* ------------------------------------------------- */
 230
 231 // defined in DragDrop.c
 232 ///
 233 void DragDrop(struct Window *win, LONG MouseX, LONG MouseY, ULONG Qualifier,
 234         struct internalScaWindowTask *iwt);
 235 ULONG ScalosDropAddIcon(BPTR DirLock, CONST_STRPTR IconName, WORD x, WORD y);
 236 void ScalosDropRemoveIcon(BPTR DirLock, CONST_STRPTR IconName);
 237 ///
 238 /* ------------------------------------------------- */
 239
 240 // defined in DragDropBobs.c
 241 ///
 242 void InitDrag(struct IntuiMessage *iMsg, struct internalScaWindowTask *iwt);
 243 void RestoreDragIcons(struct internalScaWindowTask *iwt);
 244 BOOL SuspendDrag(struct DragHandle *dh, struct internalScaWindowTask *iwt);
 245 void ResumeDrag(struct DragHandle *dh, struct internalScaWindowTask *iwt, BOOL wasLocked);
 246 void ReLockDrag(struct DragHandle *dh, struct internalScaWindowTask *iwt, BOOL wasLocked);
 247 LIBFUNC_P2_PROTO(void, sca_LockDrag,
 248         A0, struct DragHandle *, dh,
 249         A6, struct ScalosBase *, ScalosBase, 0);
 250 LIBFUNC_P2_PROTO(ULONG, sca_UnlockDrag,
 251         A0, struct DragHandle *, dh,
 252         A6, struct ScalosBase *, ScalosBase, 0);
 253 void DrawDrag(ULONG DrawFlags, struct internalScaWindowTask *iwt);
 254 LIBFUNC_P8_PROTO(BOOL, sca_AddBob,
 255         A0, struct DragHandle *, dh,
 256         A1, struct BitMap *, bm,
 257         A2, APTR, Mask,
 258         D0, ULONG, Width,
 259         D1, ULONG, Height,
 260         D2, LONG, XOffset,
 261         D3, LONG, YOffset,
 262         A6, struct ScalosBase *, ScalosBase, 0);
 263 LIBFUNC_P5_PROTO(void, sca_DrawDrag,
 264         A0, struct DragHandle *, dh,
 265         D0, LONG, XOffset,
 266         D1, LONG, YOffset,
 267         D2, ULONG, Flags,
 268         A6, struct ScalosBase *, ScalosBase, 0);
 269 LIBFUNC_P2_PROTO(void, sca_EndDrag,
 270         A0, struct DragHandle *, dh,
 271         A6, struct ScalosBase *, ScalosBase, 0);
 272 LIBFUNC_P2_PROTO(struct DragHandle *, sca_InitDrag,
 273         A0, struct Screen *, Scr,
 274         A6, struct ScalosBase *, ScalosBase, 0);
 275 void EndDrag(struct internalScaWindowTask *iwt);
 276 void EndDragUnlock(struct internalScaWindowTask *iwt);
 277 void DragRefreshIcons(struct internalScaWindowTask *iwt);
 278 void BlitARGBMask(ULONG SrcWidth, ULONG SrcHeight,
 279                 const struct ARGB *Src, LONG SrcLeft, LONG SrcTop,
 280                 ULONG DestWidth, struct ARGB *Dest, LONG DestLeft, LONG DestTop,
 281                 const struct BitMap *MaskBM, ULONG Trans);
 282 void BlitARGB(ULONG SrcWidth, ULONG SrcHeight,
 283                 const struct ARGB *Src, LONG SrcLeft, LONG SrcTop,
 284                 ULONG DestWidth, struct ARGB *Dest, LONG DestLeft, LONG DestTop,
 285                 ULONG Trans);
 286 ///
 287 /* ------------------------------------------------- */
 288
 289 // defined in DrawIcon.c
 290 ///
 291 void EraseIconObject(struct internalScaWindowTask *iwt, Object *IconObj);
 292 void DrawIconObject(struct internalScaWindowTask *iwt, Object *IconObj, ULONG Flags);
 293 void BlitARGBAlpha(struct RastPort *rp, const struct ARGBHeader *SrcH,
 294         ULONG DestLeft, ULONG DestTop,
 295         ULONG SrcLeft, ULONG SrcTop,
 296         ULONG Width, ULONG Height,
 297         struct ARGB *BufferBg);
 298 void  ScalosBlurPixelArray(struct ARGB *Dest, const struct ARGB *Src,
 299         UWORD SizeX, UWORD SizeY, const UBYTE *Mask);
 300 ULONG ScalosReadPixelArray(APTR DestRect, UWORD DestMod, struct RastPort *rp,
 301                 UWORD SrcX, UWORD SrcY, UWORD SizeX, UWORD SizeY);
 302 ULONG ScalosWritePixelArray(APTR SrcRect, UWORD SrcMod, struct RastPort *rp,
 303                 UWORD DestX, UWORD DestY, UWORD SizeX, UWORD SizeY);
 304 void RemoveIcons(struct internalScaWindowTask *iwt, struct ScaIconNode **);
 305 BOOL IsIconObjVisible(const struct internalScaWindowTask *iwt, const Object *IconObj);
 306 void DrawIconObjectTransparent(struct internalScaWindowTask *iwt, Object *IconObj,
 307         ULONG ScreenDepth, struct RastPort *rp, struct RastPort *rpMask,
 308         ULONG transparency, BOOL RealTransparency);
 309 void DrawIconObjectK(struct internalScaWindowTask *iwt, Object *IconObj,
 310         ULONG ScreenDepth, struct RastPort *rp, struct RastPort *rpMask,
 311         const struct ARGB *K);
 312 ///
 313 /* ------------------------------------------------- */
 314
 315 // defined in DropMarks.c
 316 ///
 317 void CleanupDropMarkInfoList(struct List *dmList);
 318 void CleanupDropMarkInfo(struct DropMarkInfo *dmi);
 319 void DisplayWindowDropMark(struct internalScaWindowTask *iwt);
 320 void EraseWindowDropMark(struct internalScaWindowTask *iwt);
 321 void RedrawWindowDropMark(struct internalScaWindowTask *iwt, struct Region *clipRegion);
 322 void DisplayIconDropMark(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 323 void EraseIconDropMark(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 324 void DisplayGadgetClickMark(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 325 void EraseGadgetClickMark(struct internalScaWindowTask *iwt, struct ExtGadget *gg);
 326 ///
 327 /* ------------------------------------------------- */
 328
 329 // defined in dtimage.c
 330 ///
 331 BOOL InitDataTypesImage(void);
 332 void CleanupDataTypesImage(void);
 333 void DisposeDatatypesImage(struct DatatypesImage **dti);
 334 struct DatatypesImage *CreateDatatypesImage(CONST_STRPTR ImageName, ULONG Flags);
 335 void FillBackground(struct RastPort *rp, struct DatatypesImage *dtImage,
 336         WORD MinX, WORD MinY, WORD MaxX, WORD MaxY,
 337         ULONG XStart, ULONG YStart);
 338 void DtImageDraw(struct DatatypesImage *dti, struct RastPort *rp,
 339         LONG Left, LONG Top, LONG Width, LONG Height);
 340 BOOL TempName(STRPTR Buffer, size_t MaxLen);
 341 ///
 342 /* ------------------------------------------------- */
 343
 344 // defined in DtImageClass.c
 345 ///
 346 Class *initDtImageClass(void);
 347 ///
 348 /* ------------------------------------------------- */
 349
 350 // defined in FileCommands.c
 351 ///
 352 LONG CreateLinkCommand(Class *cl, Object *o, BPTR SrcDirLock, BPTR DestDirLock,
 353         CONST_STRPTR SrcFileName, CONST_STRPTR DestFileName);
 354 LONG MoveCommand(Class *cl, Object *o, BPTR SrcDirLock, BPTR DestDirLock, CONST_STRPTR FileName);
 355 LONG CopyCommand(Class *cl, Object *o, BPTR SrcDirLock, BPTR DestDirLock,
 356         CONST_STRPTR SrcFileName, CONST_STRPTR DestFileName);
 357 LONG DeleteCommand(Class *cl, Object *o, BPTR DirLock, CONST_STRPTR FileName);
 358 LONG CountCommand(Class *cl, Object *o, BPTR parentLock, CONST_STRPTR Name, BOOL Recursive);
 359 BOOL ExistsObject(BPTR DirLock, CONST_STRPTR Name);
 360 ///
 361 /* ------------------------------------------------- */
 362
 363 // defined in FileTransClass.c
 364 ///
 365 struct ScalosClass *initFileTransClass(const struct PluginClass *plug);
 366 ///
 367 /* ------------------------------------------------- */
 368
 369 // defined in FileTypes.c
 370 ///
 371 BOOL FileTypeInit(void);
 372 void FileTypeCleanup(void);
 373 void FileTypeFlush(BOOL Final);
 374 struct FileTypeDef *FindFileType(struct internalScaWindowTask *iwt, const struct ScaIconNode *in);
 375 struct FileTypeDef *FindFileTypeForTypeNode(struct internalScaWindowTask *iwt, const struct TypeNode *tNode);
 376 void ReleaseFileType(struct FileTypeDef *ftd);
 377 void NewFileTypesPrefs(struct internalScaWindowTask *iwt, struct NotifyMessage *msg);
 378 BOOL ChangedFileTypesPrefs(struct MainTask *mt);
 379 ///
 380 /* ------------------------------------------------- */
 381
 382 // defined in FontUtil.c
 383 ///
 384 BOOL FontUtilInit(void);
 385 WORD Scalos_TextLength(struct RastPort *rp, CONST_STRPTR string, WORD Length);
 386 ULONG Scalos_TextFit(struct RastPort *rp, CONST_STRPTR string, WORD Length,
 387         struct TextExtent *textExtent, struct TextExtent *constrainingExtent,
 388         WORD strDirection, UWORD constrainingBitWidth, UWORD constrainingBitHeight);
 389 void Scalos_TextExtent(struct RastPort *rp, CONST_STRPTR string,
 390         WORD Length, struct TextExtent *tExt);
 391 void Scalos_Text(struct RastPort *rp, CONST_STRPTR string, WORD Length);
 392 UWORD Scalos_GetFontHeight(struct RastPort *rp);
 393 UWORD Scalos_GetFontBaseline(struct RastPort *rp);
 394 ULONG Scalos_SetSoftStyle(struct RastPort *rp, ULONG style, ULONG enable, struct TTFontFamily *ttff);
 395 void Scalos_SetFontTransparency(struct RastPort *rp, ULONG Transparency);
 396 void Scalos_SetFont(struct RastPort *rp, struct TextFont *tf, struct TTFontFamily *ttFont);
 397 ULONG Scalos_SetSoftStyle(struct RastPort *rp, ULONG style, ULONG enable, struct TTFontFamily *ttff);
 398 APTR Scalos_OpenTTFont(CONST_STRPTR FontDesc, struct TTFontFamily *ttff);
 399 void Scalos_CloseFont(struct TextFont **tf, struct TTFontFamily *ttFont);
 400 void Scalos_InitRastPort(struct RastPort *rp);
 401 void Scalos_DoneRastPort(struct RastPort *rp);
 402 ///
 403 /* ------------------------------------------------- */
 404
 405 // defined in FrameImageClass.c
 406 ///
 407 struct ScalosClass *initFrameImageClass(const struct PluginClass *plug);
 408 ///
 409 /* ------------------------------------------------- */
 410
 411 // defined in Functions.c
 412 ///
 413 LIBFUNC_P2_PROTO(BOOL, sca_OpenIconWindow,
 414         A0, struct TagItem *, TagList,
 415         A6, struct ScalosBase *, ScalosBase, 0);
 416 BPTR DiskInfoLock(const struct ScaIconNode *in);
 417 STRPTR GetWsNameFromLock(BPTR WsLock);
 418 Object *FunctionsFindIconObjectForPath(CONST_STRPTR Path, BOOL *WindowListLocked,
 419         struct ScaWindowStruct **wsIconListLocked, Object **allocIconObj);
 420 void FunctionsGetSettingsFromIconObject(struct IconWindowProperties *iwp, Object *IconObj);
 421 ///
 422 /* ------------------------------------------------- */
 423
 424 // defined in GadgetBarClass.c
 425 ///
 426 struct ScalosClass *initGadgetBarClass(const struct PluginClass *plug);
 427 ///
 428 /* ------------------------------------------------- */
 429
 430 // defined in GadgetBarImageClass.c
 431 ///
 432 struct ScalosClass *initGadgetBarImageClass(const struct PluginClass *plug);
 433 ///
 434 /* ------------------------------------------------- */
 435
 436 // defined in GadgetBarTextClass.c
 437 ///
 438 struct ScalosClass *initGadgetBarTextClass(const struct PluginClass *plug);
 439 ///
 440 /* ------------------------------------------------- */
 441
 442 // defined in GaugeGadgetClass.c
 443 ///
 444 struct ScalosClass *initGaugeGadgetClass(const struct PluginClass *plug);
 445 ///
 446 /* ------------------------------------------------- */
 447
 448 // defined in HistoryGadgetClass.c
 449 ///
 450 struct ScalosClass *initHistoryGadgetClass(const struct PluginClass *plug);
 451 ///
 452 /* ------------------------------------------------- */
 453
 454 // defined in idcmp.c
 455 ///
 456 ULONG IDCMPRefreshWindow(struct internalScaWindowTask *iwt, struct IntuiMessage *iMsg);
 457 ULONG IDCMPDiskInserted(struct internalScaWindowTask *iwt, struct IntuiMessage *iMsg);
 458 void AbortFunctions(struct internalScaWindowTask *iwt);
 459 void RemoveDeviceIcon(struct internalScaWindowTask *iwt, struct ScaDeviceIcon *di,
 460         struct ScaIconNode **IconList);
 461 ///
 462 /* ------------------------------------------------- */
 463
 464 // defined in IconifyClass.c
 465 ///
 466 Class * initIconifyClass(void);
 467 ///
 468 /* ------------------------------------------------- */
 469
 470 // defined in IconImageClass.c
 471 ///
 472 Class *initIconImageClass(void);
 473 BOOL freeIconImageClass(Class *cl);
 474 ///
 475 /* ------------------------------------------------- */
 476
 477 // defined in IconWindowClass.c
 478 ///
 479 struct ScalosClass *initIconWindowClass(const struct PluginClass *plug);
 480 ///
 481 /* ------------------------------------------------- */
 482
 483 // defined in IconWindow_MouseMove.c
 484 ///
 485 void IDCMPDragMouseMove(struct internalScaWindowTask *iwt, struct IntuiMessage *msg);
 486 void IconWin_EndDrag(struct internalScaWindowTask *iwt);
 487 void IDCMPMMBMouseMove(struct internalScaWindowTask *iwt);
 488 void IDCMPDragIntuiTicks(struct internalScaWindowTask *iwt, struct IntuiMessage *msg);
 489 ///
 490 /* ------------------------------------------------- */
 491
 492 // defined in InputHandler.c
 493 ///
 494 BOOL InitInputHandler(void);
 495 void CleanupInputHandler(void);
 496 BOOL PointInGadget(WORD x, WORD y, const struct Window *win, const struct Gadget *gad);
 497 ///
 498 /* ------------------------------------------------- */
 499
 500 // defined in Lasso.c
 501 ///
 502 void Lasso(WORD StartX, WORD StartY, ULONG Mode, struct internalScaWindowTask *iwt);
 503 void BeginLasso(struct internalScaWindowTask *iwt, UWORD Qualifier);
 504 void EndLasso(struct internalScaWindowTask *iwt);
 505 ///
 506 /* ------------------------------------------------- */
 507
 508 // defined in LocaleStrings.c
 509 ///
 510 CONST_STRPTR GetLocString(LONG StringID);
 511 ///
 512 /* ------------------------------------------------- */
 513
 514 // defined in MainWait.c
 515 ///
 516 void MainWait(struct MainTask *mainTask);
 517 void RememberPrefsChanges(struct internalScaWindowTask *iwt, ULONG PrefsChangeFlags);
 518 void StartMainTaskTimer(struct MainTask *mt);
 519 struct NotifyNode *AddToMainNotifyList(struct NotifyTab *nft, ULONG Flags);
 520 void RemFromMainNotifyList(struct NotifyNode *non);
 521 ///
 522 /* ------------------------------------------------- */
 523
 524 // defined in Memory.c
 525 ///
 526 BOOL MemoryInit(void);
 527 void MemoryCleanup(void);
 528 #ifndef DEBUG_MEMORY
 529 APTR ScalosAlloc(ULONG Size);
 530 APTR ScalosRealloc(APTR OldMem, ULONG NewSize);
 531 void ScalosFree(APTR mem);
 532 #endif /* DEBUG_MEMORY */
 533 STRPTR AllocCopyString(CONST_STRPTR clp);
 534 void FreeCopyString(STRPTR lp);
 535 void *ScalosAllocNode(size_t size);
 536 void ScalosFreeNode(void *node);
 537 void *ScalosAllocMessage(size_t size);
 538 void ScalosFreeMessage(void *node);
 539 struct AnchorPath *ScalosAllocAnchorPath(ULONG Flags, size_t MaxPathLen);
 540 void ScalosFreeAnchorPath(struct AnchorPath *ap);
 541 struct InfoData *ScalosAllocInfoData(void);
 542 void ScalosFreeInfoData(struct InfoData **pId);
 543 STRPTR AllocPathBuffer(void);
 544 void FreePathBuffer(STRPTR Buffer);
 545 ///
 546 /* ------------------------------------------------- */
 547
 548 // defined in Menu.c
 549 ///
 550 ULONG GetWindowMenuFlags(struct internalScaWindowTask *iwt);
 551 ULONG ReadMenuPrefs(void);
 552 void FreeMenuPrefs(void);
 553 void ParseMenu(struct Menu *theMenu);
 554 BOOL CompareCommand(CONST_STRPTR MenuComName, CONST_STRPTR CommandName);
 555 void SetMenuOnOff(struct internalScaWindowTask *iwt);
 556 void NewMenuPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 557 BOOL ChangedMenuPrefs(struct MainTask *mt);
 558 void CreateScalosMenu(void);
 559 ULONG UpdateIconCount(struct internalScaWindowTask *iwt);
 560 void ClearMainMenu(void);
 561 ///
 562 /* ------------------------------------------------- */
 563
 564 // defined in MenuCommand.c
 565 ///
 566 void WBInfoStart(struct internalScaWindowTask *iwt, struct ScaIconNode *in, APTR undoEvent);
 567 void GetIconsBoundingBox(struct internalScaWindowTask *iwt, struct Rectangle *BBox);
 568 void DeleteProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
 569 void UpdateAllProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
 570 void ClearSelectionProg(struct internalScaWindowTask *iwt, const struct MenuCmdArg *mcArg);
 571 BOOL ViewWindowBy(struct internalScaWindowTask *iwt, UBYTE NewViewByType);
 572 void SetIconWindowRect(struct ScaIconNode *in);
 573 ///
 574 /* ------------------------------------------------- */
 575
 576 // defined in Messages.c
 577 ///
 578 ULONG CloseWindowMsg(struct internalScaWindowTask *iwt, struct Message *Msg, APTR p);
 579 ULONG AsyncReplyMsg(struct internalScaWindowTask *iwt,  struct Message *Msg, APTR p);
 580 LONG SendAppMessage(struct AppObject *appo, ULONG AmClass, WORD x, WORD y);
 581 BPTR LockScaModsDir(void);              /* *** DM0008 */
 582 ///
 583 /* ------------------------------------------------- */
 584
 585 // defined in MouseIcon.c
 586 ///
 587 struct ScaIconNode *CheckMouseIcon(struct ScaIconNode **IconList,
 588         struct internalScaWindowTask *iwt,
 589         LONG x, LONG y);
 590 struct ScaIconNode *CheckMouseIconOuterBounds(struct ScaIconNode **IconList,
 591         LONG x, LONG y);
 592 ///
 593 /* ------------------------------------------------- */
 594
 595 // defined in OpenDrawerByName.c
 596 ///
 597 struct ScaWindowStruct *OpenDrawerByName(CONST_STRPTR Path, struct TagItem *TagList);
 598 ///
 599 /* ------------------------------------------------- */
 600
 601 // defined in Patches.c
 602 ///
 603 void SetAllPatches(struct MainTask *mt);
 604 ULONG RemoveAllPatches(struct MainTask *mt);
 605 BOOL PatchInit(void);
 606 void PatchCleanup(void);
 607 ///
 608 /* ------------------------------------------------- */
 609
 610 // defined in PopOpenWindows.c
 611 ///
 612 void PopOpenWindow(struct internalScaWindowTask *iwt, struct DragHandle *dh);
 613 void PopChildWindowDispose(struct internalScaWindowTask *iwt, struct ScaPopChildWindow *spcw);
 614 void ClosePopupWindows(BOOL CloseAll);
 615 ///
 616 /* ------------------------------------------------- */
 617
 618 // defined in PopupMenus.c
 619 ///
 620 LONG TestPopup(struct internalScaWindowTask *iwt, WORD MouseX, WORD MouseY, UWORD Qualifier);
 621 void ShowPopupMenu(struct internalScaWindowTask *iwt, struct msg_ShowPopupMenu *mpm);
 622 ///
 623 /* ------------------------------------------------- */
 624
 625 // defined in Patterns.c
 626 ///
 627 void RandomizePatterns(void);
 628 void PatternsOff(struct MainTask *mt, struct MsgPort *ReplyPort);
 629 void PatternsOn(struct MainTask *mt);
 630 struct PatternNode *GetPatternNode(WORD PatternNo, const struct PatternNode *pNodeOld);
 631 ULONG NewWindowPatternMsg(struct internalScaWindowTask *iwt, struct Message *Msg, APTR p);
 632 void FreeBackFill(struct PatternInfo *);
 633 BOOL SetBackFill(struct internalScaWindowTask *iwt, struct PatternNode *ptNode,
 634         struct PatternInfo *ptInfo, ULONG Flags, struct Screen *Scr);
 635 void SetScreenBackfillHook(struct Hook *bfHook);
 636 ///
 637 /* ------------------------------------------------- */
 638
 639 // defined in Prefs.c
 640 ///
 641 ULONG ReadPalettePrefs(void);
 642 void FreePalettePrefs(void);
 643 void ReadFontPrefs(void);
 644 void FreeFontPrefs(void);
 645 LONG WriteWBConfig(void);
 646 LONG ReadWBConfig(void);
 647 void InitScalosPrefs(void);
 648 BOOL ReadScalosPrefs(void);
 649 void FreeScalosPrefs(void);
 650 LONG ReadPatternPrefs(void);
 651 void FreePatternPrefs(void);
 652 ULONG RandomNumber(ULONG MaxRand);
 653 void NewPatternPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 654 BOOL ChangedPatternPrefs(struct MainTask *mt);
 655 void NewMainPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 656 BOOL ChangedMainPrefs(struct MainTask *mt);
 657 void NewPalettePrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 658 BOOL ChangedPalettePrefs(struct MainTask *mt);
 659 void NewFontPrefs(struct internalScaWindowTask *, struct NotifyMessage *);
 660 BOOL ChangedFontPrefs(struct MainTask *mt);
 661 ULONG GetPrefsCRCFromFH(BPTR fh);
 662 ULONG GetPrefsCRCFromName(CONST_STRPTR FileName);
 663 void OpenIconWindowFont(void);
 664 void OpenTextWindowFont(void);
 665 ///
 666 /* ------------------------------------------------- */
 667
 668 // defined in Rename.c
 669 ///
 670 BOOL CollectRenameAdjustHistoryPaths(struct List *HList, BPTR fLock);
 671 void AdjustRenameAdjustHistoryPaths(struct List *HList, BPTR fLock);
 672 void CleanupRenameAdjustHistoryPaths(struct List *HList, BOOL WinListLocked);
 673 ///
 674 /* ------------------------------------------------- */
 675
 676 // defined in Request.c
 677 ///
 678 LONG UseRequest(struct Window *parentWin, ULONG BodyTextNum,
 679         ULONG GadgetsTextNum, APTR ArgList);
 680 LONG UseRequestArgs(struct Window *parentWin,
 681         ULONG BodyTextNum, ULONG GadgetsTextNum, ULONG NumArgs, ...);
 682 void UseAsyncRequestArgs(struct internalScaWindowTask *,
 683         LONG BodyTextNum, LONG GadgetTextNum, ULONG NumArgs, ...);
 684 ///
 685 /* ------------------------------------------------- */
 686
 687 // defined in RootClass.c
 688 ///
 689 Class * initRootClass(void);
 690 void ProcessRootTimers(void);
 691 ///
 692 /* ------------------------------------------------- */
 693
 694 // defined in ScaLibrary.c (is platform specific)
 695 ///
 696 struct ScalosBase *sca_MakeLibrary(void);
 697 ///
 698 /* ------------------------------------------------- */
 699
 700 // defined in Scalos.c
 701 ///
 702 void SelectIcons(WORD StartX, WORD StartY, WORD StopX, WORD StopY, struct internalScaWindowTask *iwt);
 703 void FreeIconList(struct internalScaWindowTask *iwt, struct ScaIconNode **IconList);
 704 void FreeIconNode(struct internalScaWindowTask *iwt, struct ScaIconNode **IconList, struct ScaIconNode *in);
 705 BOOL TestRegionNotEmpty(const struct Region *region);
 706 void RefreshIconList(struct internalScaWindowTask *iwt, struct ScaIconNode *in, struct Region *DrawingRegion);
 707 void RefreshIcons(struct internalScaWindowTask *iwt, struct Region *DrawingRegion);
 708 ULONG ChipMemAttr(void);
 709 LONG ScaSameLock(BPTR Lock1, BPTR Lock2);
 710 void DisplayScreenTitleError(struct internalScaWindowTask *iwt, ULONG MsgId);
 711 BOOL ExistsAssign(CONST_STRPTR AssignName);
 712 LONG ScalosTagListInit(struct ScalosTagList *tagList);
 713 void ScalosTagListCleanup(struct ScalosTagList *tagList);
 714 LONG ScalosTagListNewEntry(struct ScalosTagList *tagList, ULONG tag, ULONG data);
 715 void ScalosTagListEnd(struct ScalosTagList *tagList);
 716 struct TagItem *ScalosVTagList(ULONG FirstTag, va_list args);
 717 ULONG TranslateViewModesFromIcon(ULONG IconViewMode);
 718 ULONG TranslateViewModesToIcon(ULONG ScalosIconViewMode);
 719 ULONG TranslateScalosViewMode(ULONG ScalosViewMode);
 720 BOOL IsIwtViewByIcon(struct internalScaWindowTask *iwt);
 721 BOOL IsViewByIcon(ULONG ScalosViewMode);
 722 BOOL IsShowAll(const struct ScaWindowStruct *ws);
 723 BOOL IsShowAllType(UWORD ShowType);
 724 void ScalosEndNotify(struct NotifyRequest *nr);
 725 void SubtractDateStamp(struct DateStamp *from, const struct DateStamp *to);
 726 Object *CloneIconObject(Object *OrigIconObj);
 727
 728 #if !defined(__SASC) && !defined(__MORPHOS__)
 729 // SAS/C compatibility functions
 730 extern char *stpblk(const char *);
 731 extern size_t stccpy(char *, const char *, size_t);
 732 extern void strins(char *to, const char *from);
 733 #endif
 734 ///
 735 /* ------------------------------------------------- */
 736
 737 // defined in Scalos_Cx.c
 738 ///
 739 BOOL InitCx(void);
 740 void CleanupCx(void);
 741 struct Screen *SearchMouseScreen(LONG x, LONG y);
 742 void HighlightIconUnderMouse(void);
 743 void InvalidateLastIwtUnderPointer(struct internalScaWindowTask *iwt);
 744 ///
 745 /* ------------------------------------------------- */
 746
 747 // defined in ScalosInit.c
 748 ///
 749 SAVEDS(ULONG) LockScalosPens(void);
 750 SAVEDS(void) UnlockScalosPens(void);
 751 BOOL ChangedLocalePrefs(struct MainTask *mt);
 752 ///
 753 /* ------------------------------------------------- */
 754
 755 // defined in ScalosLocale.c
 756 ///
 757 void NewLocalePrefs(struct internalScaWindowTask *iwt, struct NotifyMessage *msg);
 758 BOOL ChangedLocalePrefs(struct MainTask *mt);
 759 void InitLocale(void);
 760 void CleanupLocale(void);
 761 ///
 762 /* ------------------------------------------------- */
 763
 764 // defined in ScanDir.c
 765 ///
 766 enum ScanDirResult ReadIconList(struct internalScaWindowTask *iwt);
 767 struct ScaIconNode *IconWindowReadIcon(struct internalScaWindowTask *iwt,
 768         CONST_STRPTR Name, struct ScaReadIconArg *ria);
 769 void SetIconSupportsFlags(struct ScaIconNode *in, BOOL isDiskWritable);
 770 BOOL IsSoftLink(CONST_STRPTR Name);
 771 BOOL IsNoIconPosition(const struct ExtGadget *gg);
 772 void SetIconName(Object *IconObj, struct ScaIconNode *in);
 773 enum ScanDirResult GetFileList(struct ReadIconListControl *rilc,
 774         enum ScanDirResult (*CheckFunc)(struct ReadIconListControl *rilc),
 775         BOOL UseExAll, BOOL FetchIconType, BOOL CheckOverlap);
 776 BOOL RilcInit(struct ReadIconListControl *rilc, struct internalScaWindowTask *iwt);
 777 void RilcCleanup(struct ReadIconListControl *rilc);
 778 enum ScanDirResult LinkIconScanList(struct ReadIconListControl *rilc);
 779 LONG AddFileToFilesList(struct ReadIconListControl *rilc, BPTR dirLock, CONST_STRPTR Name);
 780 BOOL IsFileHidden(CONST_STRPTR Filename, ULONG Protection);
 781 BOOL ScanDirIsBackDropIcon(struct internalScaWindowTask *iwt, struct BackDropList *bdl,
 782         BPTR fLock, CONST_STRPTR FileName);
 783 void ScanDirFillRildFromIse(struct ReadIconListData *rild, const struct IconScanEntry *ise);
 784 void ScanDirUpdateStatusBarText(struct internalScaWindowTask *iwt, ULONG TotalIcons);
 785 BOOL ScanDirIsError(enum ScanDirResult sdResult);
 786 ///
 787 /* ------------------------------------------------- */
 788
 789 // defined in ScanDirText.c
 790 ///
 791 struct ScaIconNode *TextWindowReadIcon(struct internalScaWindowTask *iwt,
 792         CONST_STRPTR Name, struct ScaReadIconArg *ria);
 793 enum ScanDirResult ReadTextWindowIconList(struct internalScaWindowTask *iwt);
 794 ///
 795 /* ------------------------------------------------- */
 796
 797 // defined in Semaphores.c
 798 ///
 799 BOOL AttemptSemaphoreNoNest(SCALOSSEMAPHORE *sema);
 800 void ScaObtainSemaphoreListA(struct TagItem *TagList);
 801 void ScaObtainSemaphoreList(ULONG FirstTag, ...);
 802 BOOL ScaAttemptSemaphoreListA(struct TagItem *OriginalTagList);
 803 BOOL ScaAttemptSemaphoreList(ULONG FirstTag, ...);
 804
 805 #ifdef  DEBUG_SEMAPHORES
 806
 807 SCALOSSEMAPHORE *DebugScalosCreateSemaphore(CONST_STRPTR, CONST_STRPTR, ULONG);
 808 void DebugScalosDeleteSemaphore(SCALOSSEMAPHORE *sema, CONST_STRPTR, CONST_STRPTR, ULONG);
 809 void DebugScalosInitSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 810 void DebugScalosObtainSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 811 void DebugScalosObtainSemaphoreShared(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 812 void DebugScalosReleaseSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 813 ULONG DebugScalosAttemptSemaphore(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 814 ULONG DebugScalosAttemptSemaphoreShared(SCALOSSEMAPHORE *xsema, CONST_STRPTR, CONST_STRPTR, ULONG);
 815
 816 void DebugScalosLockIconListShared(struct internalScaWindowTask *iwt,
 817         CONST_STRPTR CallingFile, CONST_STRPTR CallingFunc, ULONG CallingLine);
 818 void DebugScalosLockIconListExclusive(struct internalScaWindowTask *iwt,
 819         CONST_STRPTR CallingFile, CONST_STRPTR CallingFunc, ULONG CallingLine);
 820
 821 #else /* DEBUG_SEMAPHORES */
 822
 823 SCALOSSEMAPHORE *ScalosCreateSemaphore(void);
 824 void ScalosDeleteSemaphore(SCALOSSEMAPHORE *sema);
 825 void ScalosInitSemaphore(SCALOSSEMAPHORE *xsema);
 826 void ScalosObtainSemaphore(SCALOSSEMAPHORE *xsema);
 827 void ScalosObtainSemaphoreShared(SCALOSSEMAPHORE *xsema);
 828 void ScalosReleaseSemaphore(SCALOSSEMAPHORE *xsema);
 829 ULONG ScalosAttemptSemaphore(SCALOSSEMAPHORE *xsema);
 830 ULONG ScalosAttemptSemaphoreShared(SCALOSSEMAPHORE *xsema);
 831
 832 #endif /* DEBUG_SEMAPHORES */
 833
 834 ///
 835 /* ------------------------------------------------- */
 836
 837 // defined in SeparatorClassGadget.c
 838 ///
 839 struct ScalosClass *initSeparatorGadgetClass(const struct PluginClass *plug);
 840 ///
 841 /* ------------------------------------------------- */
 842
 843 // defined in Shortcuts.c
 844 ///
 845 BOOL ShortcutAddLines(struct BackDropList *bdlVolume);
 846 void ShortcutReadPrefs(void);
 847 void ShortcutFreePrefs(void);
 848 BOOL ShortcutAddEntry(STRPTR path, LONG PosX, LONG PosY);
 849 BOOL ShortcutRemoveEntry(BPTR iconLock);
 850 ///
 851 /* ------------------------------------------------- */
 852
 853 // defined in Splash.c
 854 ///
 855 ULONG InitSplash(struct MsgPort *ReplyPort);
 856 void SplashAddUser(void);
 857 void SplashRemoveUser(void);
 858 void SplashDisplayProgress(const char *fmt, ULONG NumArgs, ...);
 859 ///
 860 /* ------------------------------------------------- */
 861
 862 // defined in StatusBar.c
 863 ///
 864 BOOL StatusBarAdd(struct internalScaWindowTask *iwt);
 865 void StatusBarRemove(struct internalScaWindowTask *iwt);
 866 UWORD StatusBarQueryGadgetID(struct internalScaWindowTask *iwt,
 867         const struct ExtGadget *gg, WORD x, WORD y);
 868 ///
 869 /* ------------------------------------------------- */
 870
 871 // defined in StringGadgetClass.c
 872 ///
 873 struct ScalosClass *initStringGadgetClass(const struct PluginClass *plug);
 874 ///
 875 /* ------------------------------------------------- */
 876
 877 // defined in Subroutines.c
 878 ///
 879 void StripTrailingColon(STRPTR Line);
 880 void StripTrailingLF(STRPTR Line);
 881 void StripIconExtension(STRPTR Line);
 882 BOOL CheckOverlap(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 883 BOOL ScaRectInRegion(const struct Region *TestRegion, const struct Rectangle *TestRect);
 884 ULONG CheckPosition(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 885 STRPTR SafeStrCat(STRPTR dest, CONST_STRPTR src, size_t DestLen);
 886 BOOL CheckAllowCloseWB(void);
 887 void ClearMsgPort(struct MsgPort *msgPort);
 888
 889 ULONG WaitReply(struct MsgPort *port, struct internalScaWindowTask *iwt, ULONG MsgType);
 890 ULONG HandleWindowTaskIconPortMessages(struct internalScaWindowTask *iwt,
 891         struct Message *msg, ULONG *MessageType);
 892 ///
 893 /* ------------------------------------------------- */
 894
 895 // defined in TextIconClass.c
 896 ///
 897 Class * initTextIconClass(void);
 898 ///
 899 /* ------------------------------------------------- */
 900
 901 // defined in TextIconHighlightClass.c
 902 ///
 903 Class *initTextIconHighlightClass(void);
 904 ///
 905 /* ------------------------------------------------- */
 906
 907 // defined in TextWindowClass.c
 908 ///
 909 struct ScalosClass *initTextWindowClass(const struct PluginClass *plug);
 910 void ReposTextIcons2(struct internalScaWindowTask *iwt);
 911 HOOKFUNC GetTextIconSortFunction(struct internalScaWindowTask *iwt);
 912 ///
 913 /* ------------------------------------------------- */
 914
 915 // defined in TitleClass.c
 916 ///
 917 struct ScalosClass *initTitleClass(const struct PluginClass *plug);
 918 void TitleClass_Convert64KMG(ULONG64 Number, STRPTR Buffer, size_t MaxLen);
 919 void TitleClass_Convert64KMGRounded(ULONG64 Number, STRPTR Buffer, size_t MaxLen, ULONG Round);
 920 ///
 921 /* ------------------------------------------------- */
 922
 923 // defined in ThumbnailCache.c
 924 ///
 925 BOOL ThumbnailCacheInit(void);
 926 void CleanupThumbnailCache(void);
 927 BOOL ThumbnailCacheOpen(APTR *pThumbnailCacheHandle);
 928 void ThumbnailCacheClose(APTR *pThumbnailCacheHandle);
 929 void ThumbnailCacheAddARGB(BPTR fLock, APTR ThumbnailCacheHandle,
 930         const struct ARGBHeader *argbh, ULONG LifetimeDays);
 931 void ThumbnailCacheAddRemapped(BPTR fLock, APTR ThumbnailCacheHandle,
 932         const struct ScalosBitMapAndColor *sac, ULONG LifetimeDays);
 933 BOOL ThumbnailCacheFindARGB(BPTR fLock, APTR ThumbnailCacheHandle,
 934         struct ARGBHeader *argbh, ULONG LifetimeDays);
 935 struct ScalosBitMapAndColor *ThumbnailCacheFindRemapped(BPTR fLock,
 936         APTR ThumbnailCacheHandle, ULONG LifetimeDays);
 937 BOOL ThumbnailCacheRemoveEntry(BPTR DirLock, CONST_STRPTR FileName);
 938 BOOL ThumbnailCacheCleanup(APTR ThumbnailCacheHandle);
 939 BOOL ThumbnailCacheBegin(APTR ThumbnailCacheHandle);
 940 BOOL ThumbnailCacheFinish(APTR ThumbnailCacheHandle);
 941 ///
 942 /* ------------------------------------------------- */
 943
 944 // defined in Thumbnails.c
 945 ///
 946 BOOL AddThumbnailIcon(struct internalScaWindowTask *iwt, Object *IconObj,
 947         BPTR DirLock, CONST_STRPTR Name, ULONG Flags, APTR UndoStep);
 948 BOOL GenerateThumbnails(struct internalScaWindowTask *iwt);
 949 void RearrangeThumbnailList(struct internalScaWindowTask *iwt);
 950 void FlushThumbnailEntries(struct internalScaWindowTask *iwt);
 951 void RemoveThumbnailEntry(struct internalScaWindowTask *iwt, Object *IconObj);
 952 BOOL SetIconThumbnailARGB(struct internalScaWindowTask *iwt,
 953         struct SM_SetThumbnailImage_ARGB *smtia);
 954 BOOL SetIconThumbnailRemapped(struct internalScaWindowTask *iwt,
 955         struct SM_SetThumbnailImage_Remapped *smtir);
 956 void ThumbnailsStartCleanup(BOOL Force);
 957 ///
 958 /* ------------------------------------------------- */
 959
 960 // defined in ToolTip.c
 961 ///
 962 ULONG IconWinShowIconToolTip(struct internalScaWindowTask *iwt, struct ScaIconNode *in);
 963 ULONG IconWinShowGadgetToolTip(struct internalScaWindowTask *iwt, ULONG GadgetID, struct Hook *GadgetTextHook);
 964 void ResetToolTips(struct internalScaWindowTask *iwt);
 965 void GetProtectionString(ULONG Protection, STRPTR String, size_t MaxLen);
 966 ///
 967 /* ------------------------------------------------- */
 968
 969 // defined in ToolTypes.c
 970 ///
 971 LONG SetToolType(Object *iconObj, CONST_STRPTR ToolTypeName, CONST_STRPTR ToolTypeValue, BOOL SaveIcon);
 972 LONG RemoveToolType(Object *iconObj, CONST_STRPTR ToolTypeName, BOOL SaveIcon);
 973 STRPTR *CloneToolTypeArray(CONST_STRPTR *ToolTypeArray, ULONG AdditionalEntries);
 974 ///
 975 /* ------------------------------------------------- */
 976
 977 // defined in TTLayout.c
 978 ///
 979 void ScaFormatString(char *Buffer, const char *Format, ...);
 980 void ScaFormatStringMaxLength(char *Buffer, size_t BuffLen, const char *Format, ...);
 981 void ScaFormatStringArgs(char *Buffer, size_t BuffLength, const char *Format, RAWARG Args);
 982 ///
 983 /* ------------------------------------------------- */
 984
 985 // defined in Undo.c
 986 ///
 987 void UndoCleanup(void);
 988 BOOL UndoAddEvent(struct internalScaWindowTask *iwt, enum ScalosUndoType type, ULONG FirstTag, ...);
 989 BOOL UndoAddEventTagList(struct internalScaWindowTask *iwt, enum ScalosUndoType type, struct TagItem *TagList);
 990 APTR UndoBeginStep(void);
 991 void UndoEndStep(struct internalScaWindowTask *iwt, APTR event);
 992 BOOL Undo(struct internalScaWindowTask *iwt);
 993 BOOL Redo(struct internalScaWindowTask *iwt);
 994 CONST_STRPTR UndoGetDescription(void);
 995 CONST_STRPTR RedoGetDescription(void);
 996 void UndoWindowSignalOpening(struct internalScaWindowTask *iwt);
 997 void UndoWindowSignalClosing(struct internalScaWindowTask *iwt);
 998 ///
 999 /* ------------------------------------------------- */
1000
1001 // defined in Wbl.c
1002 ///
1003 SAVEDS(ULONG) INTERRUPT WblTask(void);
1004 void RemWBProgram(struct WBStartup *wbStart);
1005 ///
1006 /* ------------------------------------------------- */
1007
1008 // defined in WBStartup.c
1009 ///
1010 SAVEDS(void) INTERRUPT WBStartup(void);
1011 void WBStartupFinished(void);
1012 ///
1013 /* ------------------------------------------------- */
1014
1015 // defined in Window.c
1016 ///
1017 BOOL QueryObjectUnderPointer(struct internalScaWindowTask **iWinUnderPtr,
1018         struct ScaIconNode **IconUnderPtr,
1019         struct ScaIconNode **OuterBoundsIconUnderPtr,
1020         struct Window **foreignWindow);
1021 void AdjustIconActive(struct internalScaWindowTask *iwt);
1022 BOOL isCopyQualifier(ULONG Qualifier);
1023 BOOL isMakeLinkQualifier(ULONG Qualifier);
1024 BOOL isMoveQualifier(ULONG Qualifier);
1025 BOOL isAlternateLssoQualifier(ULONG Qualifier);
1026 void RunMenuCommand(struct internalScaWindowTask *iwt,
1027         struct SCALOS_MENUTREE *mtr, struct ScaIconNode *in, ULONG Flags);
1028 void RunMenuCommandExt(struct internalScaWindowTask *iwt, struct internalScaWindowTask *iwtDest,
1029         struct SCALOS_MENUTREE *mtr, struct ScaIconNode *in, ULONG Flags);
1030 LONG ScalosPutIcon(struct ScaIconNode *in, BPTR destDirLock, BOOL NeedUpdateIcon);
1031 Object *LoadIconObject(BPTR DirLock, CONST_STRPTR IconName, struct TagItem *TagList);
1032 LONG SaveIconObject(Object *IconObj, BPTR DirLock,
1033         CONST_STRPTR IconName, BOOL NeedUpdateIcon,
1034         struct TagItem *TagList);
1035 void  LockedCloseWindow(struct Window *win);
1036 struct Window *LockedOpenWindowTagList(struct NewWindow *nw, struct TagItem *TagList);
1037 struct Window *LockedOpenWindowTags(struct NewWindow *nw, ULONG FirstTag, ...);
1038 VOID LockedSetWindowTitles(struct Window *win,
1039         CONST_STRPTR WindowTitle, CONST_STRPTR ScreenTitle);
1040 void SafeSetMenuStrip(struct Window *win);
1041 void SafeClearMenuStrip(struct Window *win);
1042 CONST_STRPTR GetIconName(const struct ScaIconNode *in);
1043 ULONG DisposeScalosWindow(struct internalScaWindowTask *iwt, struct ScaWindowStruct **WindowList);
1044 void AdjustRenamedWindowName(BPTR objLock);
1045 void LockWindow(struct internalScaWindowTask *iwt);
1046 void UnLockWindow(struct internalScaWindowTask *iwt);
1047 struct SCALOS_MENUTREE *CloneMenuTree(const struct SCALOS_MENUTREE *mtr);
1048 void DisposeMenuTree(struct SCALOS_MENUTREE *mtr);
1049 void AppendToMenuTree(struct SCALOS_MENUTREE **mtreList, struct SCALOS_MENUTREE *mTree);
1050 void SetIconWindowReadOnly(struct internalScaWindowTask *iwt, BOOL IsReadOnly);
1051 void RedrawResizedWindow(struct internalScaWindowTask *iwt,
1052         WORD OldInnerWidth, WORD OldInnerHeight);
1053 void ScaLockLayers(struct Layer_Info *li);
1054 void ScaUnlockLayers(struct Layer_Info *li);
1055 void ScaLockScreenLayers(void);
1056 void ScaUnlockScreenLayers(void);
1057 ULONG ScaLockIBase(ULONG LockNumber);
1058 void ScaUnlockIBase(ULONG Lock);
1059 void UpdateIconOverlays(struct internalScaWindowTask *iwt);
1060 void AddIconOverlay(Object *IconObj, ULONG NewOverlay);
1061 void RemoveIconOverlay(Object *IconObj, ULONG OldOverlay);
1062 BOOL ScalosAttemptLockIconListShared(struct internalScaWindowTask *iwt);
1063 BOOL ScalosAttemptLockIconListExclusive(struct internalScaWindowTask *iwt);
1064
1065 #ifndef DEBUG_SEMAPHORES
1066 void ScalosLockIconListShared(struct internalScaWindowTask *iwt);
1067 void ScalosLockIconListExclusive(struct internalScaWindowTask *iwt);
1068 #endif /* DEBUG_SEMAPHORES */
1069
1070 void ScalosUnLockIconList(struct internalScaWindowTask *iwt);
1071 struct WindowHistoryEntry *WindowAddHistoryEntry(struct internalScaWindowTask *iwt, BPTR wsLock);
1072 void WindowHistoryEntryDispose(struct internalScaWindowTask *iwt, struct WindowHistoryEntry *whe);
1073 struct WindowHistoryEntry *WindowFindHistoryEntry(struct internalScaWindowTask *iwt, BPTR wsLock);
1074 void WindowNewPath(struct internalScaWindowTask *iwt, CONST_STRPTR path);
1075 void WindowCastShadow(struct Window *win, LONG ShadowWidth, LONG ShadowHeight);
1076 void WindowSendAppIconMsg(struct internalScaWindowTask *iwt, ULONG AppIconClass, struct ScaIconNode *in);
1077 void WindowFadeIn(struct Window *win);
1078 void WindowFadeOut(struct Window *win);
1079 ///
1080 /* ------------------------------------------------- */
1081
1082 // defined in WindowClass.c
1083 ///
1084 struct ScalosClass *initWindowClass(const struct PluginClass *plug);
1085 ///
1086 /* ------------------------------------------------- */
1087
1088 // defined in windowtask.c
1089 ///
1090 extern void WindowTask(void);
1091 ///
1092 /* ------------------------------------------------- */
1093
1094 // Handling of varargs
1095 ///
1096 #if defined(__MORPHOS__) || defined(__amigaos4__)
1097
1098 #include <stdarg.h>
1099
1100 #define ScaFormatString(Buffer, Format, ...) \
1101         ({ ULONG _args[] = { __VA_ARGS__ }; \
1102                 ScaFormatStringArgs((Buffer), INT_MAX, (Format), _args); })
1103
1104 #define ScaFormatStringMaxLength(Buffer, BuffLen, Format, ...) \
1105         ({ ULONG _args[] = { __VA_ARGS__ }; \
1106                 ScaFormatStringArgs((Buffer), BuffLen, (Format), _args); })
1107
1108 #endif /* __MORPHOS__ */
1109 ///
1110
1111 #if defined(__SASC)
1112 int snprintf(char *, size_t, const char *, /*args*/ ...);
1113 int vsnprintf(char *, size_t, const char *, va_list ap);
1114 #endif /* __SASC */
1115
1116 #endif /* FUNCTIONS_H */
1117