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Text File | 1992-11-12 | 11.4 KB | 358 lines

********************************************************* * * * multireq.i -- definition of library structures * * * * Copyright (c) 1992 by Andreas Krebs * * * ********************************************************* IFND LIBRARIES_MULTIREQ_I LIBRARIES_MULTIREQ_I SET 1 IFND EXEC_TYPES_I INCLUDE "exec/types.i" ENDC ; EXEC_TYPES_I IFND EXEC_LIBRARIES_I INCLUDE "exec/libraries.i" ENDC ; EXEC_LIBRARIES_I IFND INTUITION_INTUITION_I INCLUDE "intuition/intuition.i" ENDC ; INTUITION_INTUITION_I ********************************* * data structures * ********************************* ;-------------------------------------------------------------------------- ; ; The FileList structure contains a complete Directory with all informations ; ; The following structures contain some informations, that may never be ; changed by the user, and other informations, that can be changed. ; The structure elements mark with "CSU - Can be Set by User", can be set ; all others should NEVER be changed !!! ; All structure elements with the ending Buff are pointers to a already ; allocated string buffer, so do not change this pointers. Instead use ; StrCpy to fill this buffers with a string. ; ;-------------------------------------------------------------------------- STRUCTURE FileList,0 APTR flt_ListKey ;Key to mem for entries of list APTR flt_FileList ;Ptr to first entry in list APTR flt_FileListPos ;Current pos of ptr in list mem APTR flt_FileListEnd ;end of list mem APTR flt_FirstShown ;Ptr to first shown (not hidden !) entry in list APTR flt_FirstDisplayed ;Ptr to first displayed entry APTR flt_SelectedEntry ;Ptr to selected file APTR flt_Lock ;filelock for list (if still reading or stopped) APTR flt_FInfo ;ptr to FInfoBlock structure APTR flt_DrawerBuff ;Buffer containing the Drawer [CSU] UWORD flt_AutoRead ;automatically read in dir [CSU] UWORD flt_DirNum ;Number of dirs read in UWORD flt_FileNum ;Number of files read in LABEL flt_SIZEOF ; possible Flags for AutoRead NO_AUTOREAD EQU 0 ;don't read in dir automatically DO_AUTOREAD EQU 1 ;automatically read in dir, when filelist activated ;-------------------------------------------------------------------------- ; ; The FileReq structure as returned from InitFileReq ; ;-------------------------------------------------------------------------- STRUCTURE FileReq,0 APTR fr_TitleString ;ptr to title string or NULL (no title) [CSU] APTR fr_OkayString ;ptr to string for okay-gadget or NULL ;("Okay" used as text) [CSU] UWORD fr_LeftEdge ;leftedge of filereqwindow [CSU] UWORD fr_TopEdge ;topedge of filereqwindow [CSU] UWORD fr_Width ;width of window (NOT USED YET) UWORD fr_Height ;height of window (NOT USED YET) APTR fr_AddInfo ;additional info (NOT USED YET) APTR fr_FileNameBuff ;when returning this buffer contains the ;active filename with full path UWORD fr_ReturnStatus ;MCD_OKAY, MCD_CANCEL, or stuff like that UBYTE fr_ActiveList ;0 (list 1) or 1 (list 2) [CSU] UBYTE fr_ShowInfo ;show or hide ".info"-files [CSU] APTR fr_BaseAddress ;Base address of data memory (NEVER change !!!) APTR fr_FileBuff ;buffer containing filename [CSU] APTR fr_ShowBuff ;buffer with a wildcard string for the files ;to be shown (e.g: "*.c|*.h") [CSU] APTR fr_HideBuff ;buffer with wildcard string for the files ;to be hidden [CSU] UWORD fr_FileListNum ;number of filelists (this version only ;supports 2 filelists) STRUCT fr_FileList1,flt_SIZEOF ;First filelist STRUCT fr_FileList2,flt_SIZEOF ;Second filelist LABEL fr_SIZEOF ; The possible ReturnStatus flags RET_ERROR EQU 0 ;something went wrong, (no FilReq structure or ;unable to open window) RET_CANCEL EQU 1 ;Cancel-Gadget selected RET_CLOSE EQU 2 ;Close-Gadget selected RET_FILE EQU 3 ;RETURN pressed in File-Gadget RET_DOUBLE EQU 4 ;DoubleClick on File-Entry RET_OKAY EQU 5 ;Okay-Gadget selected ; The possible flags for ShowInfo HIDE_INFO EQU 0 ;Hide all files ending with ".info" SHOW_INFO EQU 1 ;don't hide ".info" files ;------------------------------------------------------------------------------ ; ; The MRText structure, usefull if you have many texts of the same font ; and style, cause its shorter than IntuiText ; ;------------------------------------------------------------------------------ STRUCTURE MRText,0 UWORD mrt_LeftEdge ;left position of text UWORD mrt_TopEdge ;top position of text UBYTE mrt_Pen ;FrontPen of text UBYTE mrt_Length ;Length of text, avoids StrLen to be called APTR mrt_Text ;ptr to text string LABEL mrt_SIZEOF ; ; the possible styles for the DrawGadgetBorder-function ; NOBORDER EQU 0 ;draw no border BOOLBORDER EQU 1 ;draw a simple 3D-Button FILLEDBORDER EQU 2 ;draw a filled 3D-Button STRBORDER EQU 3 ;draw a StringGadget-Border FILLEDSTRBORDER EQU 4 ;draw a filled StringGadget-Border CYCLEIMG EQU $80 ;draw a cycle image ; The DrawGadgetBorder-function uses the UserData part of the Gadget structure ; for some additional information in the following way ; 1. Byte: Style, 2. Byte: Pen1, 3. Byte: Pen2, 4.Byte: FillPen (if used) ; ; The following MACRO helps you to set this value BORDER MACRO dc.b \1,\2,\3,\4 ENDM ; the MultiReqBase structure is almost a normal LibBase structure STRUCTURE MultiReqBase,LIB_SIZE UBYTE mrb_Flags ;some flags for lib UBYTE mrb_pad ;make EVEN address APTR mrb_SegList ;bptr to first segement of library LABEL mrb_SIZEOF ************************************************************************* * All following structures are private ! DO NOT USE THEM !!!! * ************************************************************************* IFD MULTIREQ_PRIVATE ; if you wish to use the following structures (????) add the following ; command before INCLUDE "libraries/multireq.i": ; MULTIREQ_PRIVATE SET 1 ; The FileEntry-structure contains a file or directory STRUCTURE FileEntry,0 APTR fe_NextEntry ;Next entry in list APTR fe_LastEntry ;Last entry in list APTR fe_ImageData ;or fe_FileSize for files UBYTE fe_Pen ;textcolor of entry (also as type ID) UBYTE fe_Length ;length of name APTR fe_Name ;ptr to name UBYTE fe_Shown ;entry hidden or shown ? UBYTE fe_Selected ;0 = Not Selected, 1 = Selected APTR fe_NextShown ;Next shown entry in list APTR fe_LastShown ;Last shown entry in list LABEL fe_SIZEOF fe_FileSize EQU fe_ImageData ; possible Pens FILE_PEN EQU 1 ;entry is a file, so use pen 1 DIR_PEN EQU 2 ;entry is a directory, so use pen 2 ; possible Shown flags ENTRY_HIDDEN EQU 0 ;entry is not show in list ENTRY_SHOWN EQU 1 ;entry is shown in list ; possible Selected flags ENTRY_UNSEL EQU 0 ;entry is not selected ENTRY_SEL EQU 1 ;entry is selected ; the VolEntry structure contains an entry of the volumes list STRUCTURE VolEntry,0 APTR vle_NextEntry ;next entry in list APTR vle_LastEntry ;last entry in list APTR vle_ImageData ;ptr to imagedata of image to be displayed UBYTE vle_Pen ;textcolor of entry (also type ID) UBYTE vle_Length ;length of name APTR vle_Name ;ptr to name with an added ":" LABEL vle_SIZEOF ; possible Pens DEVICE_PEN EQU 1 ;pen for devices like (DF0:, ...) ;pen for dirs (again 2) VOLUME_PEN EQU 3 ;pen for volumes ; ; The MRTime structure is needed to save the time of a message ; STRUCTURE MRTime,0 ULONG mrti_Seconds ; seconds part of the time ULONG mrti_Micros ; micros part of the time LABEL mrti_SIZEOF ;--------------------------------------------------------------------------- ; ; The ReqBase is NOT the LibraryBase of multireq.library, it's a structure ; containing all temporary information needed by the FileRequester ; This structure is create by InitFileReq and setup with the values, but ; because of it's size and it's important information, the user gets the ; FileReq structure instead of this one. ; ;--------------------------------------------------------------------------- STRUCTURE ReqBase,0 APTR rb_begSP ;initial SP of FileReq APTR rb_readSP ;initial SP of ReadProcess APTR rb_ReqKey ;Key for AllocRemember APTR rb_ReqWin ;ptr to FileReq-window APTR rb_rp ;ptr to FileReq-window's RastPort APTR rb_FileReq ;ptr to FileReq structure APTR rb_ActiveList ;ptr to currently active list (1 or 2) APTR rb_ReqPort ;ptr to port of FileReq APTR rb_ReadPort ;ptr to port of ReadProcess APTR rb_ReqMsg ;ptr to mem for FileReq messages APTR rb_ReadMsg ;ptr to mem for ReadProcess messages STRUCT rb_CurrentVol,vle_SIZEOF ;mem for current dir vol entry (always first) APTR rb_VolList ;ptr to list with all volumes APTR rb_FirstVol ;first shown volume APTR rb_LastVol ;last shown volume UWORD rb_VolNum ;number of volumes in list APTR rb_VolKey ;alloc key for volumes mem APTR rb_VolListPos ;current pos in volumes mem APTR rb_VolListEnd ;end of volumes mem UWORD rb_ShownNum ;number of files+dirs shown (not hidden!) UWORD rb_SelectedPos ;pos of last selected entry (0 to 13) APTR rb_FirstFile ;first shown entry in display APTR rb_LastFile ;last shown entry in display APTR rb_DrawerBuff ;ptr to enough mem to work with drawer buffer APTR rb_UndoDrawerBuff ;ptr to a undobuffer STRUCT rb_MsgTime,mrti_SIZEOF ;for secs and micros of this message STRUCT rb_LastTime,mrti_SIZEOF ;secs and micros of last message ;the following part contains all gadgets STRUCT rb_FilePropImage,ig_SIZEOF ;the Image structures for the PropGadgets STRUCT rb_VolPropImage,ig_SIZEOF STRUCT rb_ShowSInfo,si_SIZEOF ;the StringInfo structures for the String-Gadget STRUCT rb_HideSInfo,si_SIZEOF STRUCT rb_DrawerSInfo,si_SIZEOF STRUCT rb_FileSInfo,si_SIZEOF STRUCT rb_VolPInfo,pi_SIZEOF ;the PropInfo structures for the Prop-Gadgets STRUCT rb_FilePInfo,pi_SIZEOF STRUCT rb_CloseGadg,gg_SIZEOF ;the gadgets itself STRUCT rb_DepthGadg,gg_SIZEOF STRUCT rb_InfoGadg,gg_SIZEOF STRUCT rb_SwitchGadg,gg_SIZEOF STRUCT rb_Copy12Gadg,gg_SIZEOF STRUCT rb_Copy21Gadg,gg_SIZEOF STRUCT rb_ShowGadg,gg_SIZEOF STRUCT rb_HideGadg,gg_SIZEOF STRUCT rb_ScanGadg,gg_SIZEOF STRUCT rb_StopGadg,gg_SIZEOF STRUCT rb_OkayGadg,gg_SIZEOF STRUCT rb_CancelGadg,gg_SIZEOF STRUCT rb_DrawerGadg,gg_SIZEOF STRUCT rb_FileGadg,gg_SIZEOF STRUCT rb_VolUpGadg,gg_SIZEOF STRUCT rb_VolDownGadg,gg_SIZEOF STRUCT rb_VolPropGadg,gg_SIZEOF STRUCT rb_ParentGadg,gg_SIZEOF STRUCT rb_FileUpGadg,gg_SIZEOF STRUCT rb_FileDownGadg,gg_SIZEOF STRUCT rb_FilePropGadg,gg_SIZEOF STRUCT rb_DragGadg,gg_SIZEOF LABEL rb_SIZEOF ; The ReadMessage is used for communication between FileReq and ReadProcess STRUCTURE ReadMessage,0 STRUCT rdm_Node,LN_SIZE ;a node as all message APTR rdm_ReplyPort UWORD rdm_Length ;length is 10 UWORD rdm_Command ;message command APTR rdm_Data1 ;2 LONGS for datas to send APTR rdm_Data2 LABEL rdm_SIZEOF ; Message Commands MCD_NOP EQU 0 ;do nothing ; msgs from FileReq to ReadProcess MCD_READDIR EQU 1 ; readin dir MCD_SCAN EQU 2 ; same as read, but continues a stopped reading proc MCD_STOP EQU 3 ; stop read in MCD_QUIT EQU 4 ; quit ReadProcess, set DO_AUTOREAD, if still reading ; msgs from ReadProcess to FileReq MCD_REDISPLAY EQU 10 ; redisplay filelist (something changed) MCD_SIZEPROP EQU 11 ; change size of PropGadget (another file read in) MCD_DONE EQU 12 ; directroy totally read in MCD_ERROR EQU 13 ; 13 is a great number for an error, is it ?? MCD_EXIT EQU 14 ; only send before ReadProcess is going down ; cause FileReq is interested in me going down ENDC ; MULTIREQ_PRIVATE ENDC ; LIBRARIES_MULTIREQ_I