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Text File | 1993-02-22 | 20.8 KB | 476 lines

; reqlibrary.i © 1988/1989 reserved by Colin Fox and Bruce Dawson */ IFND REQ_LIBRARY_I REQ_LIBRARY_I SET 1 INCLUDE "intuition/intuition.i" INCLUDE "libraries/dos.i" INCLUDE "libraries/dosextens.i" INCLUDE "exec/memory.i" INCLUDE "exec/initializers.i" INCLUDE "exec/alerts.i" ReqVersion EQU 1 PairsSize EQU 20 STRUCTURE GadgetBlock.,0 ;a boolean button style text gadget STRUCT gb_Gadget,gg_SIZEOF STRUCT gb_Border,bd_SIZEOF STRUCT gb_Pairs,PairsSize STRUCT gb_Text,it_SIZEOF LABEL gb_SIZEOF STRUCTURE StringBlock.,0 ;a string gadget STRUCT sb_Gadget,gg_SIZEOF STRUCT sb_Info,si_SIZEOF STRUCT sb_Border,bd_SIZEOF STRUCT sb_Pairs,PairsSize LABEL sb_SIZEOF STRUCTURE PropBlock.,0 ;a prop gadget STRUCT pb_Gadget,gg_SIZEOF STRUCT pb_Info,pi_SIZEOF STRUCT pb_Image,ig_SIZEOF LABEL pb_SIZEOF STRUCTURE SliderBlock.,0 ;a slider (two arrows & a prop) STRUCT slb_ArrowUpLt,gg_SIZEOF STRUCT slb_ImageUpLt,ig_SIZEOF STRUCT slb_ArrowDnRt,gg_SIZEOF STRUCT slb_ImageDnRt,ig_SIZEOF STRUCT slb_Prop,pb_SIZEOF ;this is at the end for REFRESH GLIST purposes LABEL slb_SIZEOF STRUCTURE TwoImageBlock,0 STRUCT tib_Gadget,gg_SIZEOF STRUCT tib_Image1,ig_SIZEOF STRUCT tib_Image2,ig_SIZEOF LABEL tib_SIZEOF ATTITUDEB EQU 16 ;Bit# of the attitude bit. HorizSlider EQU 0<<ATTITUDEB ;which way the slider stands VertSlider EQU 1<<ATTITUDEB ;This is so that it bypasses all gadget flags. ; This structure is use with the TextRequester function. STRUCTURE TRStructure,0 APTR TR_Text ;This is the message text, including printf() style formatting if desired. APTR TR_Controls ;This is the address of the parameter list, if printf() style formatting is used. APTR TR_Window ;This is an optional (zero if not used) pointer to a window on the screen you ;would like the requester to show up on. APTR TR_MiddleText ;If non-zero, this is the text for the gadget in the lower middle (returns 2). APTR TR_PositiveText ;If non-zero, this is the text for the gadget in the lower left hand corner (returns 1). APTR TR_NegativeText ;If non-zero, this is the text for the gadget in the lower right (returns 0). APTR TR_Title ;This is the title for the window. WORD TR_KeyMask ;This is the qualifier mask for the keyboard shortcuts. ;Use $FFFF to allow any qualifiers (or none). ;Zero means that no keyboard shortcuts are allowed. WORD TR_textcolor ;Color of the text. Uses Color 1 if no Color specified. WORD TR_detailcolor ;Detail and block color, as in a NewWindow structure. If WORD TR_blockcolor ;both are left zero, block pen will be set to 1. WORD TR_versionnumber ;Make SURE this is set to zero. LONG TR_rfu1 ;Make SURE you leave these two zeroed also. LONG TR_rfu2 ;Make SURE you leave these two zeroed also. LABEL TR_SIZEOF ;/* NOTE: ; ; The control values mentioned above are used if you choose to insert ;printf style directives in your strings and should contain the address of ;a list of control parameters, usually on the stack. ; */ ; This structure is for use with the GetLong function. GLNODEFAULTB EQU 0 ;Set this bit in the flags if you don't want a default ;value to show up in the get long string gadget. For ;some things this is much better than having a zero ;show up. GLNODEFAULTM EQU 1<<GLNODEFAULTB STRUCTURE GetLongStruct,0 APTR gl_titlebar LONG gl_defaultval LONG gl_minlimit LONG gl_maxlimit LONG gl_result APTR gl_window WORD gl_versionnumber; ;Make SURE this is set to zero. LONG gl_flags; ;Some, uh flags. See above for bit definitions. LONG gl_rfu2; ;Make SURE you leave these two zeroed also. LABEL gl_SIZEOF STRUCTURE GetStringStruct,0 APTR gs_titlebar APTR gs_stringbuffer APTR gs_window WORD gs_stringsize WORD gs_visiblesize WORD gs_versionnumber LONG gs_flags LONG gs_rfu1 LONG gs_rfu2 LONG gs_rfu3 LABEL gs_SIZEOF ; Remember, if you don't want to go through the hassle of ; initializing a ExtendedColorRequester structure, you can always just call ; ColorRequester (as opposed to ExtendedColorRequester). ColorRequester ; just takes a single parameter, in D0, the color that should start out ; being highlit. It returns a single value, the color that was selected at ; the end. ; This structure is for use with the ExtendedColorRequester (_not_, ; the ColorRequester) function. STRUCTURE ExtendedColorRequesterStruct,0 LONG ecr_defcolor ;The color that is initially highlit. APTR ecr_window ;The window the 'requester' opens up in (zero normally). LONG ecr_rfu1 ;Who knows what these will be used for, LONG ecr_rfu2 ;but I'm sure we'll think of something. LONG ecr_rfu3 ;Until then, just keep these zeroed. LONG ecr_rfu4 ;Okay? LONG ecr_rfu5 LABEL ecr_SIZEOF IFND DSIZE DSIZE EQU 130 FCHARS EQU 30 ENDC WILDLENGTH EQU 30 FRQSHOWINFOB EQU 0 ;Set this in Flags if you want .info files to show. They default to hidden. FRQEXTSELECTB EQU 1 ;Set this in Flags if you want extended select. Default is not. FRQCACHINGB EQU 2 ;Set this in Flags if you want directory caching. Default is not. FRQGETFONTSB EQU 3 ;Set this in Flags if you want a font requester rather than a file requester. FRQINFOGADGETB EQU 4 ;Set this in Flags if you want a hide-info files gadget. FRQHIDEWILDSB EQU 5 ;Set this in Flags if you DON'T want 'show' and 'hide' string gadgets. FRQABSOLUTEXYB EQU 6 ;Use absolute x,y positions rather than centering on mouse. FRQCACHEPURGEB EQU 7 ;Purge the cache whenever the directory date stamp changes if this is set. FRQNOHALFCACHEB EQU 8 ;Don't cache a directory unless it is completely read in when this is set. FRQNOSORTB EQU 9 ;Set this in Flags if you DON'T want sorted directories. FRQNODRAGB EQU 10 ;Set this in Flags if you DON'T want a drag bar and depth gadgets. FRQSAVINGB EQU 11 ;Set this bit if you are selecting a file to save to. FRQLOADINGB EQU 12 ;Set this bit if you are selecting a file(s) to load from. ;These two bits (save and load) aren't currently used for ;anything, but they may be in the future, so you should ;remember to set them. Also, these bits make it easier if ;somebody wants to customize the file requester for their ;machine. They can make it behave differently for loading ;vs saving. FRQDIRONLYB EQU 13 ;Allow the user to select a directory, rather than a file. FRQSHOWINFOM EQU 1<<FRQSHOWINFOB FRQEXTSELECTM EQU 1<<FRQEXTSELECTB FRQCACHINGM EQU 1<<FRQCACHINGB FRQGETFONTSM EQU 1<<FRQGETFONTSB FRQINFOGADGETM EQU 1<<FRQINFOGADGETB FRQHIDEWILDSM EQU 1<<FRQHIDEWILDSB FRQABSOLUTEXYM EQU 1<<FRQABSOLUTEXYB FRQCACHEPURGEM EQU 1<<FRQCACHEPURGEB FRQNOHALFCACHEM EQU 1<<FRQNOHALFCACHEB FRQNOSORTM EQU 1<<FRQNOSORTB FRQNODRAGM EQU 1<<FRQNODRAGB FRQSAVINGM EQU 1<<FRQSAVINGB FRQLOADINGM EQU 1<<FRQLOADINGB FRQDIRONLYM EQU 1<<FRQDIRONLYB STRUCTURE ESStructure,0 ;ExtendedSelectStructure LONG es_NextFile ;This must be the first element! WORD es_NameLength ;File name length, not including the terminating zero. WORD es_Pad APTR es_Node ;Node that the user has extended selected. LABEL es_SIZEOF ; When using extended select, the directory pointer is required ; since only the file names are stored in the frq_ExtendedSelect linked ; list. When not using extended select, you can either have frq_Dir and ; frq_File point be initialized, or you can have frq_PathName initialized, ; or both. frq_PathName will contain the concatenation of the file and ; directory chosen. STRUCTURE .FileRequester,0 UWORD frq_VersionNumber ;MUST BE ZERO!!!!!!!!!!!!!!!!!! ;You will probably want to initialize these three variables. APTR frq_Title ; Hailing text APTR frq_Dir ; Directory array (must be DSIZE+1 characters long) APTR frq_File ; Filename array (must be FCHARS+1 characters long) ;If you initialize this variable then the file requester will place the complete path name in here on exit. APTR frq_PathName ; Complete path name array - (must be DSIZE+FCHARS+2 long) ;If you want the file requester to pop up on your custom screen, put one of your window pointers here. ;Or better yet, you can leave this field zeroed and put a pointer to one of your windows in the ;pr_WindowPtr field in your process structure. APTR frq_Window ; Window requesting or NULL ;Initialize these to the number of lines and columns you want to appear in the inner window that ;displays the file names. If you leave these set to zero then default values will be used. UWORD frq_MaxExtendedSelect ; Zero implies a maximum of 65535, as long as FRQEXTSELECT is set. UWORD frq_numlines ; Number of lines in file window. UWORD frq_numcolumns ; Number of columns in file window. UWORD frq_devcolumns ; Number of columns in device window. ULONG frq_Flags ; Various - umm - flags. See above for more info. UWORD frq_dirnamescolor ;These five colors will all default UWORD frq_filenamescolor ;to color one if you don't specify UWORD frq_devicenamescolor ;a color (ie; if you specify color zero). UWORD frq_fontnamescolor ;If you want color zero to be used, specify UWORD frq_fontsizescolor ;color 32, or some other too large number ;which mods down to zero. UWORD frq_detailcolor ;If both of these colors are specified as UWORD frq_blockcolor ;zero then the block pen will be set to one. UWORD frq_gadgettextcolor ;The color for the text of the five boolean gadgets. Defaults to 1. UWORD frq_textmessagecolor ;The color for the message at the screen top. Defaults to 1. UWORD frq_stringnamecolor ;The color for the words Drawer, File, Hide and Show. Defaults to 3. UWORD frq_stringgadgetcolor ;The color for the borders of the string gadgets. Defaults to 3. ;Unfortunately it is not possible to specify ;the color of the actual text in an Intuition ;string gadget. UWORD frq_boxbordercolor ;The color for the boxes around the file and directory areas. Defaults to 3. UWORD frq_gadgetboxcolor ;The color for the boxes around the five boolean gadgets. Defaults to 3. STRUCT frq_RFU_Stuff,36 ;This area, which is reserved for ;future use, should all be zero. STRUCT frq_DirDateStamp,ds_SIZEOF ; A copy of the cached directories date stamp. ; There should never be any need to change this. UWORD frq_WindowLeftEdge; ;These two fields are only used when the UWORD frq_WindowTopEdge; ;FRQABSOLUTEXY flag is set. They specify ;the location of the upper left hand ;corner of the window. UWORD frq_FontYSize ;These fields are used to return the selected UWORD frq_FontStyle ;font size and style, only applicable when the ;font bit is set. ;If you set the extended select bit and the user extended selects, the list of filenames will start from here. APTR frq_ExtendedSelect ; Linked list of ESStructures if more than one filename is chosen. ;All of the following variables you shouldn't need to touch. They contain fields that the file ;requester sets and likes to preserve over calls, just to make life easier for the user. STRUCT frq_Hide,WILDLENGTH+2 ; Wildcards for files to hide. STRUCT frq_Show,WILDLENGTH+2 ; Wildcards for files to show. WORD frq_FileBufferPos ; Cursor's position and first WORD frq_FileDispPos ; displayed character number in WORD frq_DirBufferPos ; the three string gadgets. No WORD frq_DirDispPos ; need to initialized these if WORD frq_HideBufferPos ; you don't want to. WORD frq_HideDispPos WORD frq_ShowBufferPos WORD frq_ShowDispPos ; The following fields are PRIVATE! Don't go messing with them or ; wierd things may/will happen. If this isn't enough of a warning, go read ; the one in intuition.h, that should scare you off. APTR frq_Memory ; Memory allocated for dir entries. APTR frq_Memory2 ; Used for currently hidden files. APTR frq_Lock ; Contains lock on directories being read across calls. STRUCT frq_PrivateDirBuffer,DSIZE+2 ; Used for keeping a record of which ; directory we have file names for. APTR frq_FileInfoBlock WORD frq_NumEntries WORD frq_NumHiddenEntries WORD frq_filestartnumber WORD frq_devicestartnumber LABEL frq_SIZEOF ; This is used with the RealTimeScroll function. STRUCTURE ScrollStruct,0 ULONG ss_TopEntryNumber ;This is the ordinal number of the first ;displayed entry. ULONG ss_NumEntries ;This is the total number of entries in ;the list. UWORD ss_LineSpacing ;This is how many pixels high each entry is. ULONG ss_NumLines ;This is how many entries can be displayed simultaneously. APTR ss_PropGadget ;This is a pointer to the prop gadget being monitored. APTR ss_RedrawAll ;This routine is used to redraw all of the ;entries when the user moves far enough ;that scrolling will take too long. APTR ss_ReadMore ;An optional routine that is called when ;the scroll routine is waiting for movement. ;This allows reading of new data while real ;time scrolling. APTR ss_ScrollAndDraw ;This routine is called when the data needs ;to be scrolled and updated. This routine is ;passed four long parameters (on the stack and ;in D0-D3) which are, respectively: ;D0 - entry number of first line to be drawn. ;D1 - pixel offset to draw first line at. ;D2 - amount to scroll before doing any drawing. ;D3 - number of lines of data to draw. WORD versionnumber ;Make SURE this is set to zero. LONG rfu1 ;Make SURE you leave these two zeroed also. LONG rfu2 ;Make SURE you leave these two zeroed also. LABEL ss_SIZEOF STRUCTURE Arrows,0 STRUCT ArrowUp,20 STRUCT ArrowDown,20 STRUCT ArrowLeft,18 STRUCT ArrowRight,18 STRUCT Letter_R,20 STRUCT Letter_G,20 STRUCT Letter_B,20 STRUCT Letter_H,20 STRUCT Letter_S,20 STRUCT Letter_V,20 LABEL chipstuff_SIZEOF ; These are the positions relative to the rl_Images pointer. ;ie ; MOVE.L rl_Images(A6),A0 ; ADD.L #ArrowLeft,A0 ;A0 now points at the left arrow. STRUCTURE ReqLib,LIB_SIZE APTR rl_SysLib APTR rl_DosLib ;These must be kept in the same order, APTR rl_IntuiLib ;the library expunge code depends on it. APTR rl_GfxLib ; APTR rl_SegList APTR rl_Images ;pointer to the arrow images. BYTE rl_Flags BYTE rl_Pad APTR rl_ConsoleDev ;for RawKeyToAscii APTR rl_ConsoleHandle ;so we can close the device later LABEL MyLib_Sizeof LIBINIT LIBDEF _LVOCenter ;1e LIBDEF _LVOSetSize ;24 LIBDEF _LVOSetLocation ;2a LIBDEF _LVOReadLocation ;30 LIBDEF _LVOFormat ;36 LIBDEF _LVOFakeFunction1 ;3c Old function. Don't use. LIBDEF _LVOFakeFunction2 ;42 Old function. Don't use. LIBDEF _LVOFakeFunction3 ;48 Old function. Don't use. LIBDEF _LVOFakeFunction4 ;4e Old function. Don't use. LIBDEF _LVOFileRequester ;54 LIBDEF _LVOColorRequester ;5a LIBDEF _LVODrawBox ;60 LIBDEF _LVOMakeButton ;66 LIBDEF _LVOMakeScrollBar ;6c LIBDEF _LVOPurgeFiles ;72 LIBDEF _LVOGetFontHeightAndWidth ;78 LIBDEF _LVOMakeGadget ;7e LIBDEF _LVOMakeString ;84 LIBDEF _LVOMakeProp ;8a LIBDEF _LVOLinkGadget ;90 LIBDEF _LVOLinkStringGadget ;96 LIBDEF _LVOLinkPropGadget ;9c LIBDEF _LVOGetString ;a2 LIBDEF _LVORealTimeScroll ;a8 LIBDEF _LVOTextRequest ;ae LIBDEF _LVOGetLong ;b4 LIBDEF _LVORawKeyToAscii ;ba LIBDEF _LVOExtendedColorRequester ;c0 LIBDEF _LVONewGetString ;c6 REQNAME MACRO DC.B 'req.library',0 ENDM ; This macro will open the RequesterLibrary for you. At the end, A6 will ;contain the library and D0/A0 will be correct. (What dos passed you) OpenReq MACRO BRA.S opnrq dname DC.B 'dos.library',0 rlibmsg DC.B 'You need V1+ of ' ReqName REQNAME DC.B 10,13,0 ;;;rliblng EQU *-rlibmsg rliblng EQU 30 DS.W 0 EVEN opnrq: MOVEM.L d0/a0,-(sp) MOVE.L 4,A6 LEA.L ReqName,a1 MOVEQ.L #ReqVersion,d0 SYS OpenLibrary TST.L d0 BNE.S itsokay LEA dname,A1 SYS OpenLibrary TST.L D0 BEQ.S 1$ MOVE.L D0,A6 SYS Output MOVE.L d0,d1 BEQ.S 1$ ;No output. Phooey. MOVE.L #rlibmsg,d2 ;Tell user he needs to find library. MOVE.L #rliblng,D3 SYS Write 1$: ADDQ #8,sp RTS itsokay: MOVE.L D0,A6 MOVEM.L (SP)+,D0/A0 ENDM ENDC