{ Program: Reqtools-Demo ~~~~~~~~ Version: V0.06 / 08.08.94 ~~~~~~~~ Meaning: Demo for the Reqtools-Interface for ~~~~~~~~ KickPascal2.12/OS2 or MaxonPASCAL3 (compile it) for Reqtools.library V38 (last 2.2a / V38.1194) Copyright: © by the cooperation of ~~~~~~~~~~ PackMAN (Falk Zühlsdorff) and Janosh (Jan Stötzer) for all KP/MP3 Interface / Demos / Includes / Units This version is FREEWARE (see © Reqtools.library) © Nico François for the reqtools.library Author: this Demo and the Unit are written by PackMAN ~~~~~~~ Address: PackMAN ~~~~~~~~ c/o Falk Zühlsdorff Lindenberg 66 98693 Ilmenau/Thuringia Germany Comment: only OS2 or higher now ~~~~~~~~ } PROGRAM RTdemo; {--------------------------------------------------------------------} USES REQTOOLS; CONST up:=chr(10); TYPE mystringtype = string[400]; mystringtype2 = string[135]; VAR FileReq : p_rtFileRequester; FontReq : p_rtFontRequester; InfoReq : p_rtReqInfo; ScrnReq : p_rtScreenModeRequester; Buf : str; FName : str; Num : long;STATIC; Col : long;STATIC; Args : array[0..5] of long;STATIC; HStr : str; HStr2 : string[1000];STATIC; ret : long;STATIC; ok : boolean;STATIC; Tags : array[0..6] of TagItem;STATIC; datname, Dirname, FileName : string[108];STATIC; FTags : array[0..3] of TagItem;STATIC; flist,tempflist : ^rtfilelist; {--------------------------------------------------------------------} FUNCTION RTEZ(Text,gadtx:string):long; VAR tags : array[1..2] of tagitem;STATIC; BEGIN Tags[1]:=TagItem(RT_ReqPos,ReqPos_Pointer); Tags[2].ti_tag:=Tag_END; RTEZ:=rtEZRequestA(^Text,^gadtx,NIL,NIL,^Tags[1]); END; {--------------------------------------------------------------------} FUNCTION RTEZ1(Text:mystringtype,gadtx:string):long; VAR tags : array[1..2] of tagitem;STATIC; BEGIN Tags[1]:=TagItem(RT_ReqPos,ReqPos_Pointer); Tags[2].ti_tag:=Tag_END; RTEZ1:=rtEZRequestA(^Text,^gadtx,NIL,NIL,^Tags[1]); END; {--------------------------------------------------------------------} FUNCTION RTEZ2(Titel:string,text:mystringtype2,gadtx:string, pos:byte,x,y:long):long; VAR tags : array[0..7] of tagitem;STATIC; BEGIN Tags[0]:=TagItem(RTEZ_Reqtitle,Long(^titel)); Tags[1]:=TagItem(RTGS_GadFmt,long(^gadtx)); Tags[2]:=TagItem(RT_UnderScore,long('_')); Tags[3]:=TagItem(RTGS_Flags,GSREQF_CENTERTEXT or GSREQF_HIGHLIGHTTEXT); Tags[4]:=TagItem(RT_ReqPos,pos);{if using left-/topoffset not 0..4} Tags[5]:=TagItem(RT_LeftOffset,x); Tags[6]:=TagItem(RT_TopOffset,y); Tags[7].ti_tag:=Tag_END; RTEZ2:=rtEZRequestA(^Text,^gadtx,NIL,NIL,^Tags[0]); END; {--------------------------------------------------------------------} PROCEDURE RTF; BEGIN FileReq:=ptr(rtAllocRequestA(RT_FileReq, Nil)); IF FileReq<>Nil THEN BEGIN ret:=rtChangeReqAttr(filereq,^Ftags[0]); ret:=rtFileRequestA(FileReq,FileName,"Pick a file",NIL); IF ret<>0 THEN BEGIN DirName:=FileReq^.Dir; IF (DirName<>'') AND (DirName[length(DirName)]<>':') AND ((DirName[length(DirName)]<>'/')) THEN datname:=DirName+'/'+Filename ELSE datname:=DirName+Filename; ret:=rtEZ("You entered:"+datname,"Yes") END ELSE ret:=rtEZ("You entered nothing","I'm sorry"); rtFreeRequest(FileReq); END; END; {--------------------------------------------------------------------} BEGIN { since Reqtools.unit V0.06 you must check for yourself if: OS2 and you must open the reqtools.library first, but there are three simple (and better) functions on it... Why: 1) If a Program should use the Reqtools NOT from beginning, like my ZMore. 2) I want not use the "Halt"-Command of KP/MP3 and for that reason please use the following two routines... PackMAN 08.08.94 (see also readme for news) } IF NOT V37 THEN BEGIN ErrorReq('Need OS2 or higher','OK',NIL); exit; END; IF NOT OpenReqtools THEN BEGIN CloseLib(IntuitionBase); exit; END; ret:=rtEZ1("Reqtools Demo for Kick-/ MAXONPascal:"+up+ "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"+up+ "Version: V0.06 / 08.08.94"+up+up+ "Written by PackMAN"+up+up+ "with the Reqtools.library V2.2 (38.1194)"+up+up+ "'reqtools.library' © by Nico Francois"+up+up+ "© by the cooperation of"+up+up+ " PackMAN (Falk Zühlsdorff) &"+up+up+ " Janosh (Jan Stötzer) Thuringia / GERMANY"+up+up+ "* Thanx Commodore for the AMIGA-Power *","Yeah !"); ret:=rtEZ("Reqtools.Library offers"+up+"different types of requesters", "Let's see them"); ret:=rtEZ('NUMBER 1:'+up+'The larch :-)','Be serious!'); ret:=rtEZ("Ok, let's be serious..."+up+"NUMBER 1:"+up+ "String requester function: rtGetString()","Show me"); Buf:='A little bit of text'; ret:=rtGetStringA(Buf,127,'Enter anything:',Nil,Nil); Args[0]:=long(Buf); IF ret=0 THEN ret:=rtEZ("You entered nothing","I'm sorry") ELSE ret:=rtEZRequestA('You entered this string: '\10'%s','So I did',Nil, ^Args[0],Nil); Buf:="Cool, heh ?"; HStr:="It is possible to have several responses"; Tags[0]:=TagItem(RTGS_TextFmt,long(HStr)); HStr:=' OK | New 2.0 feature | Fuck it !! '; Tags[1]:=TagItem(RTGS_GadFmt,long(HStr)); Tags[2].ti_tag:=TAG_END; ret:=rtGetStringA(Buf,127,"* New for ReqTools 2.0 *",Nil,^Tags[0]); case ret of 2 : ret:=rtEZ("Yeah! This is a new Reqtools 2.0 feature.", "OK"); 0 : ret:=rtEZ("Hey! Why don't you like it ???","Ooops"); otherwise END; ret:=rtEZ('NUMBER 2:'+up+'Number requester'+up+ 'function: rtGetLong()','Show me'); Tags[1]:=TagItem(RTGL_ShowDefault,long(false)); ret:=rtGetLongA (^Num, "Enter a number:", Nil,^Tags[1]); Args[0]:= Num; IF ret=0 THEN ret:=rtEZ("You entered nothing","I'm sorry") ELSE ret:=rtEZRequestA('The number You entered was: '\10'%ld' , 'So it was', Nil, ^Args[0], Nil); Tags[0]:=TagItem(RTGL_ShowDefault,long(false)); HStr:="Some text above a Number Gadget"; Tags[1]:=TagItem(RTGL_TextFmt,long(HStr)); HStr:='Ok|V38 feature|Cancel'; Tags[2]:=TagItem(RTGL_GadFmt,long(HStr)); Tags[3]:=TagItem(TAG_END,0); ret:=rtGetLongA (^Num, "* New for ReqTools 2.0 *", Nil,^Tags[0]); case ret of 0 : ret:=rtEZ("Don't you like it or why do you refuse"+up+ "to enter a number ??","Argh"); 2 : ret:=rtEZ("Reqtools V38 makes it possible !","So is it"); otherwise END; HStr2:="New is also the ability to switch off"+up+ "the backfill pattern.You can also center"+up+ "the text above the entry gadget. It's also"+up+ "possible to allow empty strings to be returned."+up+ "These new features are also available in"+up+ "the rtGetLong requester"; Tags[0]:=TagItem(RTGS_TextFmt,long(^HStr2)); HStr:="_Great|_Abort"; Tags[1]:=TagItem(RTGS_GadFmt,long(HStr)); Tags[2]:=TagItem(RT_UnderScore,long('_'));; Tags[3]:=TagItem(RTGS_BackFill,long(false)); Tags[4]:=TagItem(RTGS_Flags,GSREQF_CENTERTEXT or GSREQF_HIGHLIGHTTEXT); Tags[5]:=TagItem(RTGS_AllowEmpty,long(true)); Tags[6].ti_tag:=TAG_END; Buf:=""; ret:=rtGetStringA(Buf,127,"Enter anything",Nil,^Tags[0]); IF ret=0 THEN ret:=rtEZ2("What's up?","You selected 'Abort'."+up+ "Sick in brain, eh??","Excuse me",0,0,0); ret:=rtEZ1('NUMBER 3:'+up+'Notification requester, the requester'+up+ 'you have been using all the time!'+up+ 'function: rtEZRequestA()',"Show me more"); ret:=rtEZ('Simplest usage: some body text and'+up+ 'a single centered gadget.',"Got it"); ret:=rtEZ('You can also use two gadgets to'+up+'ask the user something.'+ up+'Do you understand?',"Of course|Not really"); while ret=0 do BEGIN ret:=rtEZ('You are not one of the brightest, are you?'+up+ 'We will try again...',"Ok"); ret:=rtEZ('You can also use two gadgets to'+up+'ask the user something.'+ up+'Do you understand?',"Of course|Not really"); END; ret:=rtEZ ("Great, we'll continue THEN.", "Fine"); ret:=rtEZ ('You can also put up a requester with'+up+'three choices.'+ up+'How do you like the demo so far ?',"Great|So so|Rubbish"); case ret of 0: ret:=rtEZ('Too bad !!!, I really hoped you'+up+ 'would like it better.',"So what"); 1: ret:=rtEZ('I am glad you like it so much.','Fine'); 2: ret:=rtEZ('Maybe IF you run the demo again'+up+ 'you will REALLY like it.',"Perhaps"); END; HStr2:="The number of responses is not limited to three"+up+ "as you can see. The gadget are labeled with the"+up+ "Returncodes from rtEZRequestA()."+up+up+ "The »3« is printed in bold face, that means that"+up+ "it is default response which will be choosen by"+up+ "pressing the »Return« key."; Tags[0]:=TagItem(RTEZ_DefaultResponse,3); Tags[1]:=TagItem(TAG_END,0); ret :=rtEZRequestA (^HStr2," 1 | 2 | 3 | 4 | 5 | 0 ", Nil, Nil,^Tags[0]); Args[0]:=long(ret); ret:=rtEZRequestA('You picked %ld',"How true",Nil,^Args[0],Nil); Tags[0]:=TagItem(RT_Underscore,long('_'));; Tags[1]:=TagItem(TAG_END,0); ret:=rtEZRequestA('New for Rel. 2.0 of ReqTools(V38) is'\10'the possibility to define characters in the'\10'buttons as keyboard shortcuts.'\10'As you can see these characters are underlined.', "_Great|_Fantastic|_Swell|Oh _Boy",Nil, Nil,^Tags[0]); ret:=rtEZRequestA('Note that pressing shift while still holding'\10'down the key will cancel the shortcut.', "_Great|_Fantastic|_Swell|Oh _Boy",Nil, Nil,^Tags[0]); Tags[1]:=TagItem(TAG_END,0); Args[0]:=5; HStr:="five"; Args[1]:=long(HStr); ret:=rtEZRequestA ("You may also use C-style formatting codes in the body text."\10"Like this:"\10\10"The number %%ld is written %%s. will give:"\10\10"The number %ld is written %s."\10\10"IF you also pass '5' and 'five' to rtEZRequestA().", "_Proceed", Nil, ^Args[0],^Tags[0]); Tags[0]:=TagItem(RT_IDCMPFlags,DISKINSERTED); Tags[1]:=TagItem(RT_Underscore,long('_')); Tags[2]:=TagItem(TAG_END,0); ret:=rtEZRequestA ("It is also possible to pass extra IDCMP flags"\10"that will satisfy rtEZRequestA(). This requester"\10"has had DISKINSERTED passed to it."\10"(Try inserting a disk).", "_Continue", Nil, Nil,^Tags[0]); IF ret=DISKINSERTED THEN ret:=rtEZ("You inserted a disk.","I did") ELSE ret:=rtEZ("You used the 'Continue' gadget"+up+ "to satisfy the requester.","I did"); Tags[0]:=TagItem(RT_ReqPos,REQPOS_TOPLEFTSCR); Tags[1]:=TagItem(RT_Underscore,long('_')); Tags[2]:=TagItem(TAG_END,0); ret:=rtEZRequestA("Finally, it is possible to specify the position"\10"of the requester."\10"E.g. at the top left of the screen, like this."\10"This works for all requesters, not just rtEZRequestA()!", "_Amazing",Nil,Nil,^Tags[0]); Tags[0]:=TagItem(RT_ReqPos,REQPOS_CENTERSCR); Tags[2]:=TagItem(TAG_END,0); ret:=rtEZ2("RTDemo V0.06 by PackMAN", "You can also change the windowtitel,"+up+up+ "(Default: Information)"+up+up+ "center the text and use the requester"+up+up+ "on your own position: x=25 / y=20","Fantastic",5,25,20); ret:=rtEZRequestA("Alternatively, you can center the"\10"requester on the screen."\10"Check out 'reqtools.doc' for all the possibilities.", "_Yo, I'll do that",Nil,Nil,^Tags[0]); Tags[0]:=TagItem(RT_Underscore,long('_')); Tags[1]:=TagItem(TAG_END,0); ret:=rtEZRequestA("NUMBER 4:"\10"File requester"\10"function: rtFileRequest()", "_Demonstrate",Nil,Nil,^Tags[0]); {------------------------------------------------------------------------} { *** File Requester *** } {------------------------------------------------------------------------} Filename:=''; datname:=''; Dirname:=''; FTags[0]:=TagItem(RTFI_Dir,long(^Dirname)); FTags[1].ti_tag:=Tag_Done; RTF; ret:=rtEZ("If you selected a file you will"+up+ "see the buffering of the entry...","Please"); RTF; ret:=rtEZRequestA("You can also change the height"\10"of the file requester", "Wow",Nil,Nil,Nil); FileReq:=ptr(rtAllocRequestA(RT_FILEREQ,Nil)); Tags[0]:=TagItem(RTFI_Height,250); Tags[1]:=TagItem(TAG_END,0); IF FileReq<>Nil THEN BEGIN FName:=""; ret:=0; ret:=rtFileRequestA(FileReq,FName,"Pick a file",^Tags[0]); IF ret<>0 THEN BEGIN Args[0]:=long(FName); Args[1]:=long(FileReq^.Dir); ret:=rtEZRequestA ("You picked the file:"\10"%s"\10"in directory:"\10"%s", "Right",Nil,^Args[0],Nil); END ELSE ret:=rtEZ ("You didn't pick a file.","No"); rtFreeRequest(FileReq); END ELSE ret:=rtEZ("Out of memory!","Oh boy!"); ret:=rtEZRequestA("The file requester can be used"\10"as a directory requester as well."\10"You can even change the text"\10"in the 'OK'-Gadget", "Let's see that",Nil,Nil,^Tags[0]); FileReq:=ptr(rtAllocRequestA(RT_FileReq,Nil)); Tags[0]:=TagItem(RTFI_Flags,FREQF_NOFILES); HStr:="_Remove"; Tags[1]:=TagItem(RTFI_OkText,long(HStr)); Tags[2]:=TagItem(RT_UnderScore,long('_')); Tags[3]:=TagItem(TAG_END,0); IF FileReq<>Nil THEN BEGIN ret:=0; ret:=rtFileRequestA(FileReq,FName,"Remove a directory",^Tags[0]); Args[0]:=long(FileReq^.Dir); IF ret=1 THEN ret:=rtEZRequestA ("You picked the directory: %s", "Right",Nil,^Args[0],Nil) ELSE ret:=rtEZ ("You didn't pick a directory.","No"); rtFreeRequest(FileReq); END ELSE ret:=rtEZ ("Out of memory!","Oh boy!"); {------------------------------------------------------------------------} { *** Font Requester *** } {------------------------------------------------------------------------} ret:=rtEZ("NUMBER 5:"+up+"Font requester"+up+ "function: rtFontRequest()","Show me !"); FontReq:=ptr(rtAllocRequestA(RT_FONTREQ,Nil)); IF FontReq<>Nil THEN BEGIN FontReq^.Flags:=FREQF_STYLE or FREQF_COLORFONTS; ok:=rtFontRequestA(FontReq,"Selcet a font",Nil); IF ok THEN BEGIN Args[0]:=long(FontReq^.Attr.ta_Name); Args[1]:=long(FontReq^.Attr.ta_YSize); ret:=rtEZRequestA("You picked the font:"\10"%s"\10"with size:"\10"%ld Pixels", "That's true",Nil,^Args[0],Nil); END ELSE ret:=rtEZ("Wasn't there a font you liked ?","Nope"); rtFreeRequest(FontReq); END ELSE ret:=rtEZ("Out of memory!","Oh boy!"); {------------------------------------------------------------------------} { *** Palette Requester *** } {------------------------------------------------------------------------} Tags[0]:=TagItem(RT_Underscore,long('_')); Tags[1]:=TagItem(TAG_END,0); ret:=rtEZRequestA ("NUMBER 6:"\10"Palette requester"\10"function: rtPaletteRequest()", "_Proceed",Nil,Nil,^Tags[0]); Col:=rtPaletteRequestA("Change palette",Nil,Nil); IF Col=-1 THEN ret:=rtEZRequestA ("You canceled."\10"No nice colors to be picked ?", "_Nah",Nil,Nil,^Tags[0]) ELSE ret:=rtEZRequestA ("You picked color number %ld.","_Sure did", Nil,^Col,^Tags[0]); {------------------------------------------------------------------------} { *** Volume-Requester } {------------------------------------------------------------------------} ret:=rtEZ("NUMBER 7: The Volume / Disk-Requester","Perfect"); FileReq:=ptr(rtAllocRequestA(RT_FILEREQ,Nil)); Tags[0]:=TagItem(RTFI_VolumeRequest,VREQF_ALLDISKS or VREQF_NOASSIGNS); HStr:="Un_mount"; Tags[1]:=TagItem(RTFI_OkText,long(HStr)); Tags[2]:=TagItem(RT_UnderScore,long('_')); Tags[3]:=TagItem(TAG_END,0); IF FileReq<>Nil THEN BEGIN ret:=0; ret:=rtFileRequestA(FileReq, FName, "Unmount a device",^Tags[0]); Args[0]:=long(FileReq^.Dir); IF ret=1 THEN ret:=rtEZRequestA("You picked the device: %s","Right",Nil,^Args[0],Nil) ELSE ret:=rtEZ("You didn't pick a device.","Ooops"); rtFreeRequest (FileReq); END ELSE ret:=rtEZ("Out of memory!","Oh boy!"); {------------------------------------------------------------------------} { *** MultiSelectFileReq *** } { New since V0.04 © by PackMAN 02.06.94 } {------------------------------------------------------------------------} ret:=rtEZ1("NUMBER 8: The MultiSelectFileRequester"+up+up+ " The file requester has the ability"+up+ " to allow you to pick more than one"+up+ " file (use SHIFT to extended-select)."+up+ " Note the extra gadgets you get." ,"Interesting"); Fname:=''; datname:=''; Dirname:=''; FTags[0]:=TagItem(RTFI_Dir,long(^Dirname)); FTags[1].ti_tag:=Tag_Done; FTags[2]:=TagItem(RTFI_Flags,FREQF_MULTISELECT); FTags[3].ti_tag:=Tag_Done; FileReq:=ptr(rtAllocRequestA(RT_FileReq, Nil)); IF FileReq<>Nil THEN BEGIN ret:=rtChangeReqAttr(filereq,^Ftags[0]); {*}flist:=ptr(rtFileRequestA(FileReq,FName,"Pick some files",^Ftags[2])); IF flist<>NIL THEN BEGIN tempflist:=flist; ret:=rtEZ1("You selected some files, this is"+up+ "the first one: "+tempflist^.name+up+ "All the files are returned as a linked"+up+ "list (see RTDemo.p or demo.c)","Aha"); END ELSE ret:=rtEZ("You didn`t pick some files","I don`t no why !"); {tempflist:=flist; WHILE tempflist<>NIL DO {a routine to understand, not used here} BEGIN writeln(tempflist^.name); tempflist:=tempflist^.next; END; } rtFreeFileList(Flist); rtFreeRequest(FileReq); END ELSE ret:=rtEZ("Out of memory!","Oh boy!"); {------------------------------------------------------------------------} { *** Screenmode Requester *** } {------------------------------------------------------------------------} ret:=rtEZ("NUMBER 9:"+up+"ScreenMode requester"+up+ "function: rtScreenModeRequestA()","Proceed"); ScrnReq:=ptr(rtAllocRequestA(RT_SCREENMODEREQ,Nil)); IF ScrnReq<>Nil THEN BEGIN Tags[0]:=TagItem(RTSC_Flags,SCREQF_DEPTHGAD or SCREQF_SIZEGADS or SCREQF_AUTOSCROLLGAD or SCREQF_OVERSCANGAD); Tags[1]:=TagItem(RT_UnderScore,long('_')); Tags[2]:=TagItem(TAG_END,0); ok:=rtScreenModeRequestA(ScrnReq,"Pick a screenmode",^Tags[0]); Args[0]:=long(ScrnReq^.DisplayID); Args[1]:=long(ScrnReq^.DisplayWidth); Args[2]:=long(ScrnReq^.DisplayHeight); Args[3]:=long(ScrnReq^.DisplayDepth); Args[4]:=long(ScrnReq^.OverscanType); IF (Boolean(ScrnReq^.AutoScroll)) THEN BEGIN HStr:="On"; Args[5]:=long(HStr) END ELSE BEGIN HStr:="Off"; Args[5]:=long(HStr); END; IF ok THEN ret:=rtEZRequestA("You picked this mode:"\10"ModeID : 0x%lx"\10"Size : %ld x %ld"\10"Depth : %ld"\10"Overscan : %ld"\10"AutoScroll: %s", "Right",Nil,^Args[0],Nil) ELSE ret:=rtEZ("You didn't pick a screen mode.","Sorry"); rtFreeRequest(ScrnReq); END ELSE ret:=rtEZ("Out of memory!","Oh boy!"); ret:=rtEZ("Finishing the Demo V0.06... Hope you enjoyed it.", "Really Great !"); IF RTBase<>NIL THEN CloseLibrary(RTBase); IF IntuitionBase<>NIL THEN CloseLib (IntuitionBase); END.