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- /** DoRev Header ** Do not edit! **
- *
- * Name : fText.c
- * Copyright : Free Software
- * Creation date : 12-May-93
- * Translator : SAS/C 6.2
- * Compiler opts. : See Makefile
- *
- * Date Rev Author Comment
- * --------- --- ------------------- ----------------------------------------
- * 12-May-93 1 Michael D. Bayne Fixed problem with x pos = 0 at start
- * 12-May-93 0 Michael D. Bayne Floating text blanker module
- *
- *** DoRev End **/
-
- #include <exec/types.h>
- #include <exec/memory.h>
- #include <dos/dos.h>
- #include <intuition/intuition.h>
- #include <intuition/screens.h>
- #include <intuition/gadgetclass.h>
- #include <libraries/gadtools.h>
- #include <libraries/asl.h>
- #include <graphics/text.h>
- #include <graphics/gfxmacros.h>
- #include <graphics/copper.h>
- #include <graphics/videocontrol.h>
- #include <hardware/custom.h>
-
- #include <clib/exec_protos.h>
- #include <clib/intuition_protos.h>
- #include <clib/graphics_protos.h>
- #include <clib/dos_protos.h>
- #include <clib/diskfont_protos.h>
- #include <clib/gadtools_protos.h>
- #include <clib/utility_protos.h>
- #include <clib/asl_protos.h>
- #include <clib/alib_protos.h>
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-
- #include "Text.h"
- #include "/defs.h"
-
- extern struct Custom far custom;
-
- struct tPrefObject {
- UBYTE text[128];
- UBYTE fName[64];
- UBYTE Speed;
- UBYTE State;
- UBYTE Cycle;
- struct TextAttr Font;
- };
-
- struct tPrefObject nP;
-
- STATIC const UBYTE VersTag[] = "$VER:Text 1.4 (5.12.93)";
- UBYTE infoString[] = "Bouncing Text Module";
-
- void setTextPrefs( void )
- {
- GT_SetGadgetAttrs( TextGadgets[GD_SPEED], TextWnd, 0L, GTSL_Level, nP.Speed, 0L );
- GT_SetGadgetAttrs( TextGadgets[GD_FTXT], TextWnd, 0L, GTTX_Text, nP.fName, 0L );
- if( nP.State ) GT_SetGadgetAttrs( TextGadgets[GD_FONT], TextWnd, 0L, GA_Disabled, TRUE, 0L );
- else GT_SetGadgetAttrs( TextGadgets[GD_FONT], TextWnd, 0L, GA_Disabled, FALSE, 0L );
- GT_SetGadgetAttrs( TextGadgets[GD_FSIZE], TextWnd, 0L, GTNM_Number, nP.Font.ta_YSize, 0L );
- GT_SetGadgetAttrs( TextGadgets[GD_TXT], TextWnd, 0L, GTST_String, nP.text, 0L );
- GT_SetGadgetAttrs( TextGadgets[GD_SWITCH], TextWnd, 0L, GTCY_Active, nP.State, 0L );
- GT_SetGadgetAttrs( TextGadgets[GD_CYCLE], TextWnd, 0L, GTCY_Active, nP.Cycle, 0L );
- }
-
- int OKClicked( void )
- {
- return( QUIT );
- }
-
- int CANCELClicked( void )
- {
- return( CANCEL );
- }
-
- int SPEEDClicked( void )
- {
- nP.Speed = TextMsg.Code;
- return( OK );
- }
-
- int SWITCHClicked( void )
- {
- nP.State = TextMsg.Code;
- setTextPrefs();
- return( OK );
- }
-
- int CYCLEClicked( void )
- {
- nP.Cycle = TextMsg.Code;
- return( OK );
- }
-
- int FONTClicked( void )
- {
- struct FontRequester *fReq;
-
- if( fReq = ( struct FontRequester * )AllocAslRequestTags( ASL_FontRequest, ASL_FontName, (ULONG)nP.fName,
- ASL_FontHeight, nP.Font.ta_YSize, ASL_MaxHeight, 100, TAG_DONE )) {
- if( AslRequestTags( fReq, ASLFO_Window, TextWnd, ASLFO_SleepWindow, TRUE, ASLFO_TitleText,
- (ULONG)"Please choose a font...", 0L )) {
- strcpy( nP.fName, fReq->fo_Attr.ta_Name );
- nP.Font.ta_YSize = fReq->fo_Attr.ta_YSize;
- }
- FreeAslRequest( fReq );
- }
- setTextPrefs();
- return( OK );
- }
-
- int TXTClicked( void )
- {
- strcpy( nP.text, (( struct StringInfo * )( TextGadgets[GD_TXT] )->SpecialInfo )->Buffer );
- return( OK );
- }
-
- int TextVanillaKey( void )
- {
- switch( TextMsg.Code ) {
- case 'o':
- return( QUIT );
- case 'c':
- return( QUIT );
- case 'f':
- return( FONTClicked());
- case 's':
- GT_SetGadgetAttrs( TextGadgets[GD_SPEED], TextWnd, 0L, GTSL_Level, ++(nP.Speed) > 50 ?
- nP.Speed = 50 : nP.Speed, 0L );
- return( OK );
- case 'S':
- GT_SetGadgetAttrs( TextGadgets[GD_SPEED], TextWnd, 0L, GTSL_Level, --(nP.Speed) < 1 ?
- nP.Speed = 1 : nP.Speed, 0L );
- return( OK );
- default:
- return( OK );
- }
- }
-
- void prefs( UBYTE *prefData )
- {
- LONG retval = OK;
-
- CopyMem(( struct tPrefObject * )prefData, &nP, sizeof( struct tPrefObject ));
- nP.Font.ta_Name = nP.fName;
- if( !SetupScreen() ) { if( !OpenTextWindow()) {
- CloseDownScreen();
- setTextPrefs();
- while( 1 ) {
- WaitPort( TextWnd->UserPort );
- retval = HandleTextIDCMP();
- if( retval == QUIT ) {
- CopyMem( &nP, prefData, sizeof( struct tPrefObject ));
- break;
- }
- if( retval == CANCEL ) break;
- }
- CloseTextWindow();
- } } else CloseDownScreen();
- }
-
- VOID newCopperList( LONG height, struct ViewPort *vp )
- {
- #define NUMCOLORS 45
-
- struct UCopList *uCopList;
- struct TagItem uCopTags[] = { { VTAG_USERCLIP_SET, 0L }, { VTAG_END_CM, 0L } };
- register USHORT i, index = rand()%NUMCOLORS, spc;
- UWORD spectrum[] = { 0x0F00, 0x0E10, 0x0D20, 0x0C30, 0x0B40, 0x0A50, 0x0960, 0x0870, 0x0780, 0x0690,
- 0x05A0, 0x04B0, 0x03C0, 0x02D0, 0x01E0, 0x00F0, 0x00E1, 0x00D2, 0x00C3, 0x00B4,
- 0x00A5, 0x0096, 0x0087, 0x0078, 0x0069, 0x005A, 0x004B, 0x003C, 0x002D, 0x001E,
- 0x000F, 0x010E, 0x020D, 0x030C, 0x040B, 0x050A, 0x0609, 0x0708, 0x0807, 0x0906,
- 0x0A05, 0x0B04, 0x0C03, 0x0D02, 0x0E01 };
-
- if( uCopList = ( struct UCopList * )AllocMem( sizeof( struct UCopList ), MEMF_PUBLIC|MEMF_CLEAR )) {
-
- spc = height/NUMCOLORS;
-
- CINIT( uCopList, NUMCOLORS );
-
- for( i = 0; i<NUMCOLORS; ++i ) {
- CWAIT( uCopList, i*spc, 0 );
- CMOVE( uCopList, custom.color[1], spectrum[(i+index)%NUMCOLORS] );
- }
-
- CEND( uCopList );
-
- Forbid();
- vp->UCopIns = uCopList;
- Permit();
-
- VideoControl( vp->ColorMap, uCopTags );
-
- RethinkDisplay();
- }
- }
-
- void blank( struct bMessage *Msg )
- {
- struct TextFont *font;
- struct tPrefObject *nP = ( struct tPrefObject * )Msg->prefData;
- struct Screen *TextScr;
- UBYTE vals[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4,
- 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
- UBYTE scrText[128], c1 = 0, c2 = 14, c3 = 28;
- ULONG x = 2, y, Wid, Hei, len, numc, base, count;
- LONG dx = 1, dy = 1, delay, cycle = 0;
- FILE *textFile;
-
- srand( (ULONG)VBeamPos() );
-
- if( nP->State ) {
- if( textFile = fopen( nP->text, "r" )) {
- fscanf( textFile, "%lu", &count );
- numc = rand()%(count+1);
- while((( fgetc( textFile ) == '\n' )?++cycle:cycle ) < numc );
- fscanf( textFile, "%s %d ", nP->fName, &delay );
- nP->Font.ta_YSize = (WORD)delay;
- fgets( scrText, 128, textFile );
- scrText[strlen( scrText )-1] = 0;
- fclose( textFile );
- } else sprintf( scrText, "Could not open: %s", nP->text );
- } else strcpy( scrText, nP->text );
-
- nP->Font.ta_Name = nP->fName;
- font = OpenDiskFont( &( nP->Font ));
- base = font->tf_Baseline;
-
- TextScr = OpenScreenTags( 0l, SA_DisplayID, Msg->sMod, SA_Depth, 1, SA_Quiet, TRUE, SA_Overscan,
- OSCAN_STANDARD, SA_Font, &( nP->Font ), TAG_DONE );
-
- Wid = TextScr->Width;
- Hei = TextScr->Height;
-
- numc = strlen( scrText );
- while(( len = TextLength( &(TextScr->RastPort), scrText, numc )) >= Wid-5 ) numc--;
-
- y = rand()%( Hei - nP->Font.ta_YSize );
-
- SetRGB4( &(TextScr->ViewPort), 0, 0L, 0L, 0L );
- switch( nP->Cycle ) {
- case 0:
- SetRGB4( &(TextScr->ViewPort), 1, vals[c1], vals[c2], vals[c3] );
- break;
- case 1:
- SetRGB4( &(TextScr->ViewPort), 1, rand()%15 + 1, rand()%15 + 1, rand()%15 + 1 );
- break;
- case 2:
- SetRGB4( &(TextScr->ViewPort), 1, 15, 15, 15 );
- break;
- case 3:
- newCopperList( Hei, &( TextScr->ViewPort ));
- break;
- }
-
- SetAPen( &(TextScr->RastPort), 1 );
- Move( &(TextScr->RastPort), x, y + base );
- Text( &(TextScr->RastPort), scrText, numc );
-
- delay = 51 - nP->Speed;
-
- while(!( SetSignal( 0L, 0L )&SIGBREAKF_CTRL_C )) {
- if(!( ++count%delay )) {
- if( !nP->Cycle && !(count%(10*delay))) SetRGB4( &(TextScr->ViewPort), 1, vals[c1 = ++c1%42],
- vals[c2 = ++c2%42], vals[c3 = ++c3%42] );
- ScrollRaster( &(TextScr->RastPort), dx, dy, x-1, y-1, x+1+len, y+1+nP->Font.ta_YSize );
- x -= dx; y -= dy;
- if( x < 2 ) dx = -1;
- else if( x > Wid-len-2 ) dx = 1;
- if( y < 2 ) dy = -1;
- else if( y > Hei-nP->Font.ta_YSize-2 ) dy = 1;
- }
- }
- SetSignal( 0L, SIGBREAKF_CTRL_C );
-
- if( font ) CloseFont( font );
- CloseScreen( TextScr );
- }
-
- void defaults( UBYTE *prefData )
- {
- strcpy( (( struct tPrefObject * )prefData )->text, "Every dog should have a boy" );
- strcpy( (( struct tPrefObject * )prefData )->fName, "topaz.font" );
- (( struct tPrefObject * )prefData )->Font.ta_Name = (( struct tPrefObject * )prefData )->fName;
- (( struct tPrefObject * )prefData )->Font.ta_YSize = 11;
- (( struct tPrefObject * )prefData )->Font.ta_Style = FS_NORMAL;
- (( struct tPrefObject * )prefData )->Font.ta_Flags = FPB_ROMFONT;
- (( struct tPrefObject * )prefData )->Speed = 10;
- (( struct tPrefObject * )prefData )->State = 0;
- (( struct tPrefObject * )prefData )->Cycle = 0;
- }
-