; /*\ ; |*| $Author: BCRANE $ ; |*| ; |*| $Date: 09 Sep 1992 13:44:30 $ ; |*| ; |*| $Header: X:/sccs/mixers/dialog.c_v 1.11 09 Sep 1992 13:44:30 BCRANE $ ; |*| ; |*| $Log: X:/sccs/mixers/dialog.c_v $ * * Rev 1.11 09 Sep 1992 13:44:30 BCRANE * changed MixerRect, RecordRect, and all mixer elements start and end x-coords * up 1. * * Rev 1.10 04 Sep 1992 13:24:42 BCRANE * changed bottom coordinate of MixerRect * * Rev 1.9 02 Sep 1992 10:03:04 BCRANE * added SB volume control * * Rev 1.8 22 Jul 1992 08:21:14 BCRANE * added #if USEMIXERGET to use either MixerGetSettings with * callback to "subsavecurrent" or "savecurrent". Currently set * to 1 to use MixerGetSettings. * * Rev 1.7 13 Jul 1992 11:57:02 BCRANE * changed F3/SF3 to F5-F8/SF5-SF8 * now saves setting#.pas where # is 0-3 * modified F1 help to indicate this new feature * * Rev 1.6 13 Jul 1992 09:41:56 DCODY * GetMixerSettings now reports dead mixer settings * * Rev 1.5 10 Jul 1992 16:57:44 BCRANE * changed INPUT to MIXER * * Rev 1.4 10 Jul 1992 16:38:52 BCRANE * finalized (!) save and load defaults - handles input/output mixers * last-one-active situation, as well as absolute vs. percent values * * Rev 1.3 09 Jul 1992 17:45:16 BCRANE * added load and save current state and getdriverpath * not fully complete * * Rev 1.2 01 Jul 1992 14:40:58 DCODY * added OEM specific wording * * Rev 1.1 23 Jun 1992 16:44:32 DCODY * PAS2 update * * Rev 1.0 15 Jun 1992 09:41:16 BCRANE * Initial revision. ; |*| ; |*| /*$Logfile: X:/sccs/mixers/dialog.c_v $ ; |*| ; |*| /*$Modtimes$ ; |*| ; \*/ /*\ |*|---====< DIALOG.C -- PAS User interface module >====---- |*| |*| Pro Audio Spectrum Mixer User Interface program. This |*| program provides mixer control from the command line. |*| |*| Media Vision, Inc. Copyright (c) 1991, All rights reserved |*| \*/ /* minor revisions to allow integration with audiolnk (large model) */ #include #include #include #include #include #include #include #include #include #include "dialog.h" #include #ifndef OEM #define OEM 0 #endif /*\ |*|----====< some prototypes >====---- \*/ int EqualizerLevels ( ); int ScrollObjectHandler ( ); int SwitchObjectHandler ( ); int VolumeLevels ( ); int VolumeButtons ( ); int EffectsButtons ( ); /*\ |*|----====< global data >====---- \*/ #define TRUE -1 #define FALSE 0 static char makemenull[]=""; static char *screenlayout[] = { "旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�", #if OEM "� Spectrum �", #else "쿘edia Vision Pro AudioSpectrum �", #endif "쳐컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴�", "� FM ���", "� Synthesizer���", "쳐컴컴컴컴컴컵캑 �", "� External ���", "� Jack ���", "쳐컴컴컴컴컴컵캑 �", "� Internal ���", "� Connector ���", "쳐컴컴컴컴컴컵캑 �", "� Microphone ���", "� Jack ���", "쳐컴컴컴컴컴컵캑 �", "� PC ���", "� Speaker ���", "쳐컴컴컴컴컴컵캑 �", "� SB Digital ���", "� Audio ���", "쳐컴컴컴컴컴컵캑 �", "� Digital ���", "� Audio ���", "읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�" }; static char *screen2[] = { "旼컴컴컴컫컴컴컴컴컴컴컴컴쩡�", "쿣olume � Volume Control � �", "쳐컴컴컫컵컴컴컴컴컴컴컴컴탠�", "쿗eft ����", "쿝ight ����", "쳐컴컴컵캑 쳐�", "쿍ass ����", "쳐컴컴컵캑 쳐�", "쿟reble����", "읕컴컴컨컨컴컴컴컴컴컴컴컴좔�", "旼컴컴컴컴컴쩡쩡컴컴컴컴컴쩡�", "� Loudness �� Enhanced ��", "읕컴컴컴컴컴좔좔컴컴컴컴컴좔�", }; static char *screen3[] = { "케袴袴袴�", "튡lay &�", "튣ecord�", "켈袴袴袴�", "튡lay &�", "튣ecord�", "켈袴袴袴�", "튡lay &�", "튣ecord�", "켈袴袴袴�", "튡lay &�", "튣ecord�", "켈袴袴袴�", "튡lay &�", "튣ecord�", "켈袴袴袴�", "튡lay &�", "튣ecord�", "켈皆皆皆�", "勍鑛鑛菅", "勍鑛鑛菅", "컹刊刊刊�", }; static char *screen4[] = { /* Help2rect */ "旼컴컴컴컴컴컴컴컴컴컴컴컴컴�", "� Type the F1 key for help. �", "읕컴컴컴컴컴컴컴컴컴컴컴컴컴�" }; static char EffectsString[] = "굇굇굇굇굇굇굇굇굇굇굇굇굇굇굇굇굇굇굇�"; static char *effectsbkgn[] = { EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString, EffectsString }; static char *screen5[] = { /* input mixer helps */ "旼컴컴컴컴컴컴컴컴컴컴컴컴컴�", "� Channel Connections �", "쳐컴컴컴컫컴컴컴컴컫컴컴컴컴�", "� Left �� Left �", "� Left �� Right �", "� Right �� Left �", "� Right �� Right �", "읕컴컴컴컨컴컴컴컴컨컴컴컴컴�" }; static char *screen6[] = { /* input mixer helps */ "旼컴컴컴컴컴컴컴컴컴컴컴컴컴�", "� Recording Monitor Level �", "쳐컴컴컫컫컴컴컴컴컴컴컴컴쩡�", "쿗eft ����", "쿝ight ����", "읕컴컴컨컨컴컴컴컴컴컴컴컴좔�" }; static char *screen7[] = { /* realsound switch */ "旼컴컴컴컴컴컴컴컴컴컴컴컴쩡�", "� Real Sound Support ��", "읕컴컴컴컴컴컴컴컴컴컴컴컴좔�" }; static char playmsgi1[] = "Play &"; static char playmsgi2[] = "Record"; static char playmsgo1[] = "Play "; static char playmsgo2[] = "Only "; static char *helpscreen[] = { "�袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴敲", #if OEM "� Spectrum �", "� �", #else "� Pro AudioSpectrum, V1.21 �", "� By Media Vision, Inc. �", #endif "픔컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�", "� Keyboard Control �", "� 컴컴컴컴컴컴컴컴컴 �", "튗OME to decrease left volume �", "�  to decrease both volumes �", "� END to decrease right volume �", "튡GUP to increase left volume �", "� 3 to increase both volumes �", "튡GDN to increase right volume �", "튓NTER to toggle a button on/off�", "� TAB to move between fields �", "� F4 reset mixer to defaults �", "� F2 special effects �", "튔5-F8 load mixer settings (use �", "� Shifted-FKEY to save) �", "� ESC will exit all dialogs �", "� 컴컴컴컴컴컴컴컴컴 �", "� Copyright (c) 1991 �", "� All Rights Reserved. �", "훤袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴�" }; static char twobar[] = "頰頰鋏桁桁"; static char channelconnect[] = ""; static char channeldisconnect[] = "� � � � �"; extern char leftswitch; extern int leftvolume; extern char ritswitch; extern int ritvolume; extern int VolumeNumber; extern char VolumeSwitch; extern int Left2LeftState; extern int Left2RightState; extern int Right2LeftState; extern int Right2RightState; // static char NumLockState; static VideoStruct OurWnd = { 0,0,0x18,0x4f, 0,0, 0x1f,0, 0,0xb800 }; VideoStruct *CurWnd = &OurWnd; unsigned int VideoSegment = 0xb800; static rect Help1Rect = { 1,23, 23,57 }; static rect Help2Rect = {19,47, 21,77 }; static rect MixerRect = { 0, 2, 23,36 }; static rect RecordRect = { 2,35, 23,45 }; static rect VolRect = { 4,47, 16,77 }; static rect EffectsRect = { 1,20, 22,60 }; static rect Screen6Rect = { 2,25, 7,55 }; static rect Screen5Rect = { 9,25, 16,55 }; static rect Screen7Rect = {18,25, 20,55 }; /* file handle for accessing MVPROAS */ static int mv; /* mvsound dos driver */ /* objects */ #define OBJ_SCROLL 1 #define OBJ_VOLUME 2 #define OBJ_BUTTON 3 typedef struct { int type; // structure type void *next; // next structure pointer void *back; // prior structure pointer int (*scr)(); // object processor int (*swi)(); // object processor rect namr; // channel name rectangle rect scrr; // scroll bar rectangle rect swir; // record mixer select switch rectangle char name[10]; // channel name "mic"/"ext", etc int leftchannel; // current left channel setting int ritchannel; // current right channel setting int mixerselect; // choosen mixer int deadlchannel; // current left channel setting int deadrchannel; // current right channel setting int deadmixer; // choosen mixer } Scroll, *SPtr; typedef struct { int type; // structure type void *next; // next structure pointer void *back; // prior structure pointer int (*scr)(); // object processor rect namr; // channel name rectangle rect scrr; // scroll bar rectangle char name[20]; // channel name "mic"/"ext", etc int channel; // current channel setting } Volume, *VPtr; typedef struct { int type; // structure type void *next; // next structure pointer void *back; // prior structure pointer int (*scr)(); // object processor rect namr; // channel name rectangle rect scrr; // scroll bar rectangle char name[20]; // channel name "mic"/"ext", etc int state; // current button state } Button, *BPtr; typedef struct { void *head; void *tail; void *nextlist; } ObjectList, *OLPtr; // Scroll bar objects static Scroll SynthScroll; // structure prototypes static Scroll ExtScroll; static Scroll IntScroll; static Scroll MicScroll; static Scroll DigitalScroll; static Scroll TBScroll; static Scroll SpkrScroll; static Scroll OutputMixerScroll; static Volume LeftVolumeLevel; static Volume RitVolumeLevel; static Volume BassVolume; static Volume TrebVolume; static Button Loudness; static Button Enhanced; static Button Left2Left; static Button Left2Right; static Button Right2Left; static Button Right2Right; static Button RealSoundButton; static ObjectList MainList; static ObjectList EffectsList; static ObjectList MainList = { &SynthScroll, &Enhanced, &EffectsList }; static ObjectList EffectsList = { &OutputMixerScroll, &RealSoundButton, 0 }; static OLPtr CurrList = &MainList; static Scroll *CurrentObject = &SynthScroll; // current object pointer static Scroll SynthScroll = { OBJ_SCROLL, &ExtScroll, 0, &ScrollObjectHandler, &SwitchObjectHandler, 3, 3, 4,14, 3,18, 4,33, 3,37, 4,42, "FM ", 0, 0, 0,0,0,0 }; static Scroll ExtScroll = { OBJ_SCROLL, &IntScroll, &SynthScroll, &ScrollObjectHandler, &SwitchObjectHandler, 6, 3, 7,14, 6,18, 7,33, 6,37, 7,42, "EXT ", 0, 0, 0,0,0,0 }; static Scroll IntScroll = { OBJ_SCROLL, &MicScroll, &ExtScroll, &ScrollObjectHandler, &SwitchObjectHandler, 9, 3,10,14, 9,18,10,33, 9,37,10,42, "INT ", 0, 0, 0,0,0,0 }; static Scroll MicScroll = { OBJ_SCROLL, &SpkrScroll, &IntScroll, &ScrollObjectHandler, &SwitchObjectHandler, 12, 3,13,14, 12,18,13,33, 12,37,13,42, "MIC ", 0, 0, 0,0,0,0 }; static Scroll SpkrScroll = { OBJ_SCROLL, &TBScroll, &MicScroll, &ScrollObjectHandler, &SwitchObjectHandler, 15, 3,16,14, 15,18,16,33, 15,37,16,42, "SPEAKER ", 0, 0, 0,0,0,0 }; static Scroll TBScroll = { OBJ_SCROLL, &DigitalScroll, &SpkrScroll, &ScrollObjectHandler, &SwitchObjectHandler, 18, 3,19,14, 18,18,19,33, 18,37,19,42, "SB ", 0, 0, 0,0,0,0 }; static Scroll DigitalScroll = { OBJ_SCROLL, &LeftVolumeLevel, &TBScroll, &ScrollObjectHandler, 0, 21, 3,22,14, 21,18,22,33, 21,37,22,42, "PCM ", 0, 0, 0,0,0,0 }; static Volume LeftVolumeLevel = { OBJ_VOLUME, &BassVolume, &DigitalScroll, &VolumeLevels, 7,48, 7,53, 7,57, 7,72, "LEVEL ", 0 }; // this object is owned byte LeftVolumeLevel static Volume RitVolumeLevel = { OBJ_VOLUME, 0, 0, &VolumeLevels, 8,48, 8,53, 8,57, 8,72, "LEVEL ", 0 }; static Volume BassVolume = { OBJ_VOLUME, &TrebVolume, &LeftVolumeLevel, &EqualizerLevels, 10,48,10,53, 10,57,10,72, "BASS ", 0 }; static Volume TrebVolume = { OBJ_VOLUME, &Loudness, &BassVolume, &EqualizerLevels, 12,48,12,53, 12,57,12,72, "TREBLE ", 0 }; static Button Loudness = { OBJ_BUTTON, &Enhanced, &TrebVolume, &VolumeButtons, 15,48,15,58, 15,60,15,60, "LOUDNESS ", 0 }; static Button Enhanced = { OBJ_BUTTON, 0, &Loudness, &VolumeButtons, 15,63,15,72, 15,74,15,74, "ENHANCED ", 0 }; /*\ |*| effects dialog box structures \*/ static Scroll OutputMixerScroll = { OBJ_SCROLL, &Left2Left, 0, &ScrollObjectHandler, 0, 5,26,6,31, 5,35,6,50, 0, 0, 0, 0, "MIXER ", 0, 0, 0,0,0,0 }; static Button Left2Left = { OBJ_BUTTON, &Left2Right, &OutputMixerScroll, &EffectsButtons, 12,26,12,33, 12,35,12,43, "Left to Left ", 0 }; static Button Left2Right = { OBJ_BUTTON, &Right2Left, &Left2Left, &EffectsButtons, 13,26,13,33, 13,35,13,43, "Left to Right ", 0 }; static Button Right2Left = { OBJ_BUTTON, &Right2Right, &Left2Right, &EffectsButtons, 14,26,14,33, 14,35,14,43, "Right to Left ", 0 }; static Button Right2Right = { OBJ_BUTTON, &RealSoundButton, &Right2Left, &EffectsButtons, 15,26,15,33, 15,35,15,43, "Right to Right ", 0 }; static Button RealSoundButton = { OBJ_BUTTON, 0, &Right2Left, &EffectsButtons, 19,26,19,49, 19,52,19,52, " ", 0 }; static int OrigRow; // original row position static int OrigCol; // original column position static char CommandString[80]; // text buffer that holds commands to MVPROAS static char MVResponse[80]; // text buffer that holds the MVPROAS responses static int screenbuffer[2048]; // screen backup buffer #define MAIN_DLG 0x0001 // main screen dialog boxes #define EFFECTS_DLG 0x0002 // recording effects dialog box static int DialogBox=MAIN_DLG; // bit field indicating witch dialog box is up typedef struct { int Filler; // all other screen area int BkGn_AND; // background AND mask int BkGn_XOR; // background XOR mask int Shdw_AND; // shadow AND mask int Shdw_XOR; // shadow XOR mask int TmpHi_AND; // temp High AND mask int TmpHi_XOR; // temp high XOR mask int TmpLo_AND; // temp low AND mask int TmpLo_XOR; // temp low XOR mask int ScrTmpHi_AND; // temp High AND mask int ScrTmpHi_XOR; // temp high XOR mask int ScrTmpLo_AND; // temp low AND mask int ScrTmpLo_XOR; // temp low XOR mask int ButLo_AND; // button low AND mask int ButLo_XOR; // button low XOR mask int ButHi_AND; // button high AND mask int ButHi_XOR; // button high XOR mask } scheme, *SCMPtr; static scheme MonoScheme = { // attribute control for MONO screens 0x0e, // full bright 0x00, // background AND mask 0x07, // background XOR mask 0x77, // shadow AND mask 0x00, // shadow XOR mask 0x77, // temp High AND mask 0x08, // temp high XOR mask 0x77, // temp low AND mask 0x00, // temp low XOR mask 0x77, // scroll temp High AND mask 0x08, // scroll temp high XOR mask 0x77, // scroll temp low AND mask 0x00, // scroll temp low XOR mask 0x00, // button low AND mask 0x1f, // button low XOR mask 0x08, // button high AND mask 0x70, // button high XOR mask }; static scheme ColorScheme = { // attribute control for COLOR screens 0x09, // bright blue background 0x00, // background AND mask 0x30, // background XOR mask 0x00, // shadow AND mask 0x00, // shadow XOR mask 0x70, // temp High AND mask 0x0e, // temp high XOR mask 0x70, // temp low AND mask 0x00, // temp low XOR mask 0x70, // scroll temp High AND mask 0x0e, // scroll temp high XOR mask 0x70, // scroll temp low AND mask 0x0a, // scroll temp low XOR mask 0x00, // button low AND mask 0x37, // button low XOR mask 0x00, // button high AND mask 0x3f, // button high XOR mask }; static scheme HelpsColorScheme = { // attribute control for COLOR screens 0x09, // bright blue 0x00, // background AND mask 0x20, // background XOR mask 0x00, // shadow AND mask 0x00, // shadow XOR mask 0x77, // temp High AND mask 0x08, // temp high XOR mask 0x77, // temp low AND mask 0x00, // temp low XOR mask 0x77, // scroll temp High AND mask 0x08, // scroll temp high XOR mask 0x77, // scroll temp low AND mask 0x00, // scroll temp low XOR mask 0x08, // button low AND mask 0x17, // button low XOR mask 0x08, // button high AND mask 0x70, // button high XOR mask }; static SCMPtr Colors = &ColorScheme; // default to color adapber scheme /*\ |*|----====< more prototypes >====---- \*/ int MixerDialogInit ( ); int MixerDialogHalt ( ); static int BroadcastMsg ( int ); static int BroadcastToLlist ( int, ObjectList * ); static void DrawScreen ( rect *, char *([]) ); static int GetEvent ( EPtr ); static void MatchObj ( EPtr ); static void PaintScreen ( int ); static int PtInRect ( point *,rect * ); static int SendMixer ( char *, int, int, SPtr, int, int ); static int SendVolume ( char *, int, VPtr, int, int ); static int SystemKey ( EPtr ); static int SystemInit ( ); static void SystemShutDown ( ); extern void BackupVideo ( rect *, char far *, int, int ); extern void RestoreVideo ( rect *, char far *, int, int ); long extern _videogetcurs ( ); /* ***** was near kdn */ /*\ |*|----------------==============================---------------- |*|----------------====< Start of Execution >====---------------- |*|----------------==============================---------------- \*/ static int exitcode = FALSE; // our exit flag static int CallersFillChar; // Callers screen fill char (0) for none MixerDialogBox(fill) int fill; { Event ev; char *s; /* make the fill character available to the masses */ s = EffectsString; if ((CallersFillChar = fill) != 0) while (*s) *s++ = fill; /* initialize the hardware. */ SystemInit(); /* go forever */ while (!exitcode) { /* if a keyboard/mouse action, the pass to handlers */ if (GetEvent (&ev)) { if (!SystemKey(&ev)) { if (CurrentObject) (*CurrentObject->scr)(OPEVENT,CurrentObject,&ev); } } /* if no action, just move the cross hairs */ else UpdateTotalVolume(); /* changes via keyboard */ MatchObj ( &ev ); /* find a new object */ } /* exit back to caller */ SystemShutDown(); /* reset the exit code so we can process again... */ exitcode=FALSE; } /*\ |*|----====< MixerGetSettings() >====---- |*| |*| call the user back with the appropriate data |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| 0 = okay, !0 = failure |*| \*/ MixerGetSettings(c) void (*c)(); { SPtr o; OLPtr l; /* start at the top & send to all objects, even the caller */ l = &MainList; while (l) { o = l->head; while (o) { // send the message to the next object (*o->scr)(OPENINIT,o); // if the dead mixer, then send this string too! if (o->type == OBJ_SCROLL) { SendMixer ("SET ",o->deadmixer,1,o,BI_SETTO,o->deadlchannel); (*c)(&CommandString); SendMixer ("SET ",o->deadmixer,2,o,BI_SETTO,o->deadrchannel); (*c)(&CommandString); } (*o->scr)(SENDIT,o,c); // go to next object o = o->next; } l = l->nextlist; } } /*\ |*|----====< MixerDialogInit() >====---- |*| |*| Perform any startup needed |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| 0 = okay, !0 = failure |*| \*/ int MixerDialogInit() { // open the device //if ((mv = open ("MVPROAS",O_RDWR, S_IREAD | S_IWRITE)) == -1) { if ((mv = open ("MVPROAS",O_RDWR )) == -1) { //_ttyout ("\acannot open the MVPROAS device!\n",0); return(1); } // make an IBM PC right arrow appear in some text helpscreen[10][3]= 26; /* used to be: hackaline[3] = 26; */ // everything is fine... return (0); } /*\ |*|----====< MixerDialogHalt() >====---- |*| |*| Perform any other shutdown |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| 0 = okay, !0 = failure |*| \*/ int MixerDialogHalt() { // close down the file handle close (mv); // everything is fine... return (0); } /*\ |*|--------------------=======================-------------------- |*|--------------------====< Subroutines >====-------------------- |*|--------------------=======================-------------------- \*/ /*\ |*|----====< void BroadcastMsg ( int ) >====---- |*| |*| This routine broadcasts a message to all objects. |*| \*/ static int BroadcastMsg (msg) int msg; { SPtr o; /* send to all linked lists of objects */ BroadcastToList (msg,&MainList); BroadcastToList (msg,&EffectsList); } /*\ |*|----====< void BroadcastToList ( int, ObjectList * ) >====---- |*| |*| This routine broadcasts a message to all objects. |*| \*/ static int BroadcastToList (msg,l) int msg; ObjectList *l; { SPtr o; /* start at the top & send to all objects, even the caller */ o = l->head; while (o) { /* send the message to the next object */ (*o->scr)(msg,o); /* go to next object */ o = o->next; } } #if 0 /*\ |*|----====< void DupTheEvent ( EPtr, EPtr ); >====---- |*| |*| Duplicate our event record. |*| \*/ void DupTheEvent ( EPtr, EPtr ); static void DupTheEvent(src,dst) EPtr src,dst; { /* duplicate the event using an intrinsic function */ memcpy ( (char *) dst, (char *) src, sizeof (Event) ); } #endif /*\ |*|----====< int EffectsButtons() >====---- |*| |*| Cross Channel object control |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int EffectsButtons(msg,o,ptr) int msg; BPtr o; void *ptr; { void **pptr; rect r; int l,ri,i; char c1,c2; // get a pointer to the stack pptr = &ptr; // process the message switch (msg) { case OPEVENT: switch (((EPtr)pptr[0])->buttons) { case ENTER: // ENTER here can toggle the buttons o->state = ((o->state) ? FALSE : TRUE ); (*o->scr) (DRAWIT,o); if (o == &RealSoundButton) SendOnOff ("SET ","REALSOUND ",o); else SendOnOff ("SET ","CROSS ",o); break; default: break; } break; case SENDIT: if (o == &RealSoundButton) SendOnOff ("SET ","REALSOUND ",o); else SendOnOff ("SET ","CROSS ",o); (*(void(*)())ptr)(&CommandString); break; case FOCUS_GIVEN: // highlight the entire field if (o == &RealSoundButton) { //r.row2 = o->namr.row2; //r.row1 = o->namr.row1; //r.col2 = r.col1 = o->namr.col2+2; //_videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &r ); _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->namr ); _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &o->scrr ); } else { r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = (r.col1 = o->scrr.col2+2) + 7; _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->namr ); _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &r ); _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &o->scrr ); } break; case FOCUS_TAKEN: // remove the highlight from the entire field if (o == &RealSoundButton) { //r.row1 = o->namr.row1; //r.row2 = o->namr.row2; //r.col2 = r.col1 = o->namr.col2+2; //_videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &r ); _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->namr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &o->scrr ); } else { r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = (r.col1 = o->scrr.col2+2) + 7; _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->namr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &o->scrr ); _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &r ); } break; case DRAWIT: // move the cursor to the slide bar area if (o == &RealSoundButton) { _videosetcurs ( o->scrr.row1, o->scrr.col1 ); if (o->state) _zipout ( "X" ); else _zipout ( "�" ); } else { _videosetcurs ( o->scrr.row1, o->scrr.col1 ); if (o->state) _zipout ( channelconnect, 0); else _zipout ( channeldisconnect, 0); } break; case OPENINIT: // get the output mixer current state if (o == &RealSoundButton) { SendOnOff ("GET ","REALSOUND ",o); o->state = (MVResponse[0] == '+') ? TRUE : FALSE; } else { SendOnOff ("GET ","CROSS ",o); DecodeCrossChannel (MVResponse); if (o == &Left2Left) o->state = Left2LeftState; if (o == &Left2Right) o->state = Left2RightState; if (o == &Right2Left) o->state = Right2LeftState; if (o == &Right2Right) o->state = Right2RightState; } break; case CLEARIT: default: break; } } /*\ |*|----====< int EqualizerLevels() >====---- |*| |*| BASS/TREBLE slide bar object control |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int EqualizerLevels(msg,o,ptr) int msg; VPtr o; void *ptr; { void **pptr; rect r; int l,ri,i; char c1,c2; // get a pointer to the stack pptr = &ptr; // process the message switch (msg) { case OPEVENT: switch (((EPtr)pptr[0])->buttons) { case ENDKEY: case HOMEKEY: case LFARROW: if (o->channel > 0) o->channel -= 4; SendVolume ( "SET ", 0, o, BI_SETTO, o->channel ); (*o->scr) (DRAWIT,o); break; case PGDNKEY: case PGUPKEY: case RIARROW: if (o->channel < 100) o->channel += 4; SendVolume ( "SET ", 0, o, BI_SETTO, o->channel ); (*o->scr) (DRAWIT,o); break; case ENTER: // ENTER here can toggle the buttons if (o == &BassVolume) (*Loudness.scr)(msg,&Loudness,ptr); if (o == &TrebVolume) (*Enhanced.scr)(msg,&Enhanced,ptr); break; default: break; } break; case SENDIT: SendVolume ( "SET ", 0, o, BI_SETTO, o->channel ); (*(void(*)())ptr)(&CommandString); break; case FOCUS_GIVEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->namr ); _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &r ); r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &o->scrr ); _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &r ); break; case FOCUS_TAKEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->namr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &o->scrr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); break; case DRAWIT: // move the cursor to the slide bar area _videosetcurs ( o->scrr.row1, o->scrr.col1 ); _zipout ( twobar, 0); l = (o->channel * 31) / 100; _videosetcurs ( o->scrr.row1, o->scrr.col1+(l>>1) ); _zipout (((l & 1) ? "�" : "�"), 0); break; case OPENINIT: // get the output mixer current state SendVolume ("GET ",0,o,0,0); DecodeVolumeNumber (MVResponse); o->channel = VolumeNumber; break; case CLEARIT: default: break; } } /*\ |*|----====< int GetEvent ( EPtr ) >====---- |*| |*| This routine fetches the next event from the mouse driver |*| |*| This routine is used by permission from Douglas S. Cody |*| Douglas S. Cody, Copyright 1989,1990 (c), All Rights Reserved. |*| \*/ static int GetEvent (e) EPtr e; { // if there is a key waiting... if (_bios_keybrd( _KEYBRD_READY )) { // ...return it e->type = EV_KEYB; return (e->buttons = _bios_keybrd ( _KEYBRD_READ )); } // ...else return 0 return( 0 ); } /*\ |*|----====< void MatchObj(EPtr) >====---- |*| |*| This routine matches the mouse pointer to a screen object |*| \*/ static void MatchObj(e) EPtr e; { SPtr o; #if 0 // if this is a mouse type, match it to the list if (e->type == EV_MOUS) { // if point is still within the current object, just return if (PtInRect ((point *)&e->vpos,&CurrentObject->scrr) || PtInRect ((point *)&e->vpos,&CurrentObject->scrr)) return; // we must take the focus away so we don't send bogus mouse events (*CurrentObject->scr) (FOCUS_TAKEN,CurrentObject); // the mouse is pointing to something else. try to find it o = CurrList->head; while (o) { if (PtInRect ((point *)&e->vpos,&o->scrr) || PtInRect ((point *)&e->vpos,&o->swir)) { // focus given if the object takes mouse events CurrentObject = o; (*o->scr) (FOCUS_GIVEN,o); break; } o = o->next; } } #endif } /*\ |*|----====< void DrawScreen (rect *, char *argv[]) >====---- |*| |*| Perform the screen draw for this screen |*| |*| Entry Conditions: |*| 2 parms |*| |*| Exit Conditions: |*| None |*| \*/ static void DrawScreen (r,txt) rect *r; char *txt[]; { rect wr; int x; // inner box color wr.row1 = r->row1; wr.row2 = r->row2; wr.col1 = r->col1; wr.col2 = r->col2-2; _videoattr (Colors->BkGn_AND,Colors->BkGn_XOR,&wr); // vertical right side shadow wr.row1 = r->row1+1; wr.row2 = r->row2+1; wr.col1 = r->col2-1; wr.col2 = r->col2+0; _videoattr (Colors->Shdw_AND,Colors->Shdw_XOR,&wr); // horizontal bottom shadow wr.row1 = wr.row2; wr.col1 = r->col1+2; _videoattr (Colors->Shdw_AND,Colors->Shdw_XOR,&wr); // actual text if (txt) { for (x=r->row1;x<=r->row2;x++) { _videosetcurs (x,r->col1); _zipout (txt[x-r->row1],0); } } // change some attributes on the color screen if (VideoSegment == 0xb800) ChangeAttributes (r->row1, r->col1, r->row2, r->col2-2); } /*\ |*|----====< PaintScreen (int) >====---- |*| |*| Draw/Restore the screen |*| |*| Entry Conditions: |*| INT is a TRUE/FALSE flag |*| |*| Exit Conditions: |*| None |*| \*/ static void PaintScreen (tf) int tf; { rect r; static int backedup = FALSE; if (tf) { // paint the screen if (!backedup) BackupVideo ( &OurWnd.wndr, (char far *)&screenbuffer[0], 0, 0 ); backedup = TRUE; if (CallersFillChar) _videofill ( CallersFillChar, Colors->Filler, &OurWnd.wndr ); DrawScreen ( &MixerRect, &screenlayout[0] ); r.row2 = r.row1 = MixerRect.row1+1; r.col1 = MixerRect.col1+1; r.col2 = MixerRect.col2-3; _videoattr ( Colors->ButHi_AND, Colors->ButHi_XOR,&r); DrawScreen ( &RecordRect, &screen3[0] ); DrawScreen ( &VolRect, &screen2[0] ); DrawScreen ( &Help2Rect, &screen4[0] ); } else { if (backedup) { RestoreVideo ( &OurWnd.wndr, (char far *) &screenbuffer[0], 0, 0 ); backedup = FALSE; } } } /*\ |*|----====< ProcessRecordEffects (int) >====---- |*| |*| Process the Effects dialog box |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static void ProcessRecordEffects(msg) int msg; { rect r; static void *ol; static void *effectslastobj; static void *effectscurrobj; switch (msg) { case DRAWIT: DrawScreen ( &EffectsRect, &effectsbkgn[0] ); DrawScreen ( &Screen6Rect, &screen6[0] ); DrawScreen ( &Screen5Rect, &screen5[0] ); DrawScreen ( &Screen7Rect, &screen7[0] ); BroadcastToList (DRAWIT,CurrList); // draw the controls break; case FOCUS_GIVEN: // let the current object know its not in foreground (*CurrentObject->scr)(FOCUS_TAKEN,CurrentObject); // switch linked lists and current objects ol = CurrList; // switch object lists CurrList = &EffectsList; effectslastobj = CurrentObject; // switch objects if ((CurrentObject = effectscurrobj) == 0) CurrentObject = CurrList->head; // paint the screen ProcessRecordEffects(DRAWIT); (*CurrentObject->scr)(FOCUS_GIVEN,CurrentObject); // highlight // all done till a FOCUS_TAKEN is received break; case FOCUS_TAKEN: // let the current object know its not in foreground (*CurrentObject->scr)(FOCUS_TAKEN,CurrentObject); // switch linked lists and current objects CurrList = ol; // restore the old list effectscurrobj = CurrentObject; // switch objects if (effectslastobj) CurrentObject = effectslastobj; // restore the screen PaintScreen (FALSE); // restore the screen PaintScreen (TRUE); // put up the screen BroadcastToList (DRAWIT,CurrList); // draw the controls (*CurrentObject->scr)(FOCUS_GIVEN,CurrentObject); // highlight break; default: break; } } /*\ |*|----====< PtInRect (point *, rect *) >====---- |*| |*| return TRUE if point is within the rectangle |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int PtInRect (p,r) point *p; rect *r; { if ((p->row < r->row1) && (p->row >= r->row2)) return(FALSE); if ((p->col < r->col1) && (p->col >= r->col2)) return(FALSE); return (TRUE); } /*\ |*|----====< int ScrollObjectHandler() >====---- |*| |*| Scroll bar object control |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int ScrollObjectHandler (msg,o,ptr) int msg; SPtr o; void *ptr; { void **pptr; rect r; int l,ri,i,key; char c1,c2; // get a pointer to the stack pptr = &ptr; // process the message switch (msg) { case OPEVENT: key = 0; switch (((EPtr)pptr[0])->buttons) { case ENDKEY: // right = 2; key++; case HOMEKEY: // left = 1; key++; case LFARROW: // both = 0; if (key != 2) { // do LEFT on left/both cases if (o->leftchannel > 0) o->leftchannel -= 3; SendMixer ( "SET ", o->mixerselect, 1, o, BI_SETTO, o->leftchannel ); } if (key != 1) { // do RIGHT on right/both cases if (o->ritchannel > 0) o->ritchannel -= 3; SendMixer ( "SET ", o->mixerselect, 2, o, BI_SETTO, o->ritchannel ); } (*o->scr) (DRAWIT,o); break; case PGDNKEY: // right = 2; key++; case PGUPKEY: // left = 1; key++; case RIARROW: // both = 0; if (key != 2) { // do LEFT on left/both cases if (o->leftchannel < 100) o->leftchannel += 3; SendMixer ( "SET ", o->mixerselect, 1, o, BI_SETTO, o->leftchannel ); } if (key != 1) { // do RIGHT on right/both cases if (o->ritchannel < 100) o->ritchannel += 3; SendMixer ( "SET ", o->mixerselect, 2, o, BI_SETTO, o->ritchannel ); } (*o->scr) (DRAWIT,o); break; default: break; } break; case SENDIT: SendMixer ("SET ",o->mixerselect,1,o,BI_SETTO,o->leftchannel); (*(void(*)())ptr)(&CommandString); SendMixer ("SET ",o->mixerselect,2,o,BI_SETTO,o->ritchannel); (*(void(*)())ptr)(&CommandString); break; case FOCUS_GIVEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->namr ); _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &r ); r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &o->scrr ); _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &r ); if (o->swi) _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->swir ); break; case FOCUS_TAKEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->namr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &o->scrr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); if (o->swi) _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->swir ); break; case DRAWIT: // move the cursor to the slide bar area _videosetcurs ( o->scrr.row1, o->scrr.col1 ); _zipout ( twobar, 0); _videosetcurs ( o->scrr.row1+1, o->scrr.col1 ); _zipout ( twobar, 0); l = (o->leftchannel * 31) / 100; _videosetcurs ( o->scrr.row1, o->scrr.col1+(l>>1) ); _zipout (((l & 1) ? "�" : "�"), 0); l = (o->ritchannel * 31) / 100; _videosetcurs ( o->scrr.row1+1, o->scrr.col1+(l>>1) ); _zipout (((l & 1) ? "�" : "�"), 0); // display a mixer bar if (o->swi) { //if (o->mixerselect == BI_INPUTMIXER) // _videoattr (Colors->ButHi_AND,Colors->ButHi_XOR,&o->swir); //else // _videoattr (Colors->ButLo_AND,Colors->ButLo_XOR,&o->swir); if (o->mixerselect == BI_INPUTMIXER) { _videosetcurs (o->swir.row1,o->swir.col1); _zipout (playmsgi1); _videosetcurs (o->swir.row1+1,o->swir.col1); _zipout (playmsgi2); } else { _videosetcurs (o->swir.row1,o->swir.col1); _zipout (playmsgo1); _videosetcurs (o->swir.row1+1,o->swir.col1); _zipout (playmsgo2); } } break; case OPENINIT: // get the output mixer current state SendMixer ("GET ",BI_OUTPUTMIXER,0,o,0,0); DecodeMixer (MVResponse); if (leftswitch == '+') { o->mixerselect = BI_OUTPUTMIXER; o->leftchannel = leftvolume; } else { o->deadmixer = BI_OUTPUTMIXER; o->deadlchannel = leftvolume; } if (ritswitch == '+') { o->mixerselect = BI_OUTPUTMIXER; o->ritchannel = ritvolume; } else { o->deadmixer = BI_OUTPUTMIXER; o->deadrchannel = ritvolume; } // get the input mixer current state SendMixer ("GET ",BI_INPUTMIXER,0,o,0,0); DecodeMixer (MVResponse); if (leftswitch == '+') { o->mixerselect = BI_INPUTMIXER; o->leftchannel = leftvolume; } else { o->deadmixer = BI_INPUTMIXER; o->deadlchannel = leftvolume; } if (ritswitch == '+') { o->mixerselect = BI_INPUTMIXER; o->ritchannel = ritvolume; } else { o->deadmixer = BI_INPUTMIXER; o->deadrchannel = ritvolume; } // make sure both inputs are on the same mixer SendMixer ("SET ",o->mixerselect,1,o,BI_SETTO,o->leftchannel); SendMixer ("SET ",o->mixerselect,2,o,BI_SETTO,o->ritchannel); break; case CLEARIT: break; default: break; } } /*\ |*|----====< int SendOnOff( char *, char *, int, VPtr, int, int ) >====---- |*| |*| Send a mixer selection |*| |*| Entry Conditions: |*| char *cmd = "SET", "GET" |*| VPtr o = Volume device name |*| int v = new volume setting |*| |*| Exit Conditions: |*| MVResponse string holds the result |*| \*/ static int SendOnOff(cmd,dev,o) char *cmd; // command char *dev; // device BPtr o; // channel name & state { // build the string strcpy (CommandString,cmd); // command strcat (CommandString,dev); // device name strcat (CommandString,o->name); // input channel strcat (CommandString,((o->state) ? "ON" : "OFF")); SendTextOut (CommandString); } /*\ |*|----====< int SendMixer( char *, int, int, SPtr, int, int ) >====---- |*| |*| Send a mixer selection |*| |*| char *cmd = "SET", "GET" |*| int dev = INPUTMIXER or OUTPUTMIXER |*| int lr = both(0),left(1),right(2) |*| VPtr o = Volume device name |*| int f = function (UP/DOWN/TO) |*| int v = new volume setting |*| |*| Exit Conditions: |*| MVResponse string holds the result |*| \*/ static int SendMixer (cmd,dev,lr,o,f,v) char *cmd; // command int dev; // device name int lr; // left/right/both SPtr o; // input channel name int f; // movement function int v; // new mixer value { char *fs,*ms,*lrs; char val[7]; // get the text string equvalent for the function switch (lr) { case 1: lrs = "LEFT "; // LEFT side only break; case 2: lrs = "RIGHT "; // RIGHT side only break; case 0: // BOTH default: lrs = makemenull; break; } // get the text string equvalent for the function switch (f) { case BI_SETTO: fs = "TO "; break; case BI_UPTO: fs = "UP "; break; case BI_DOWNTO: fs = "DOWN "; break; default: fs = makemenull; break; } // correct the value if (v < 0) v = 0; if (v > 100) v = 100; // build the string ms = (dev == BI_OUTPUTMIXER) ? "OUTPUT MIXER " : "INPUT MIXER "; itoa (v,val,10); strcpy (CommandString,cmd); // command strcat (CommandString,ms); // device name strcat (CommandString,lrs); // left/right strcat (CommandString,o->name); // input channel strcat (CommandString,fs); // function (up/down/to) strcat (CommandString,val); // new # strcat (CommandString," PERCENT"); SendTextOut (CommandString); } /*\ |*|----====< int SendVolume( char *, int, VPtr, int, int ) >====---- |*| |*| Send a mixer selection |*| |*| Entry Conditions: |*| char *cmd = "SET", "GET" |*| int lr = both(0),left(1),right(2) |*| VPtr o = Volume device name |*| int f = function (UP/DOWN/TO) |*| int v = new volume setting |*| |*| Exit Conditions: |*| MVResponse string holds the result |*| \*/ static int SendVolume (cmd,lr,o,f,v) char *cmd; // command int lr; // left/right/both VPtr o; // channel name int f; // movement function int v; // new mixer value { char *fs,*ms,*lrs; char val[7]; // get the text string equvalent for the function switch (lr) { case 1: lrs = "LEFT "; // LEFT side only break; case 2: lrs = "RIGHT "; // RIGHT side only break; case 0: // BOTH default: lrs = makemenull; break; } // get the text string equvalent for the function switch (f) { case BI_SETTO: fs = "TO "; break; case BI_UPTO: fs = "UP "; break; case BI_DOWNTO: fs = "DOWN "; break; default: fs = makemenull; break; } // correct the value on slide bars if (o->type == OBJ_VOLUME) { // fudge the volume to correct the rounding errors if (++v < 0) v = 0; if (v > 100) v = 100; } // build the string itoa (v,val,10); strcpy (CommandString,cmd); // command strcat (CommandString,"VOLUME "); // device name strcat (CommandString,lrs); // left/right strcat (CommandString,o->name); // input channel strcat (CommandString,fs); // function (up/down/to) if (o->type == OBJ_VOLUME) { strcat (CommandString,val); // new # strcat (CommandString," PERCENT"); } else strcat (CommandString,((v) ? "ON" : "OFF")); SendTextOut (CommandString); } /*\ |*|----====< int SendTextOut( char * ) >====---- |*| |*| Send a text string to MVPROAS |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int SendTextOut(s) char *s; { char *b; b = s; while (*b++) ; write (mv,s,b-s); _dlgflushfile(mv); // the below code is now in dialoga.asm // _asm { // mov bx,mv // mov ah,45h // int 21h // jnc thisisbad // mov bx,ax // mov ah,3eh // int 21h // thisisbad: // } read (mv,MVResponse,80); { char *m= MVResponse; do if (*m == '\n') *m= ' '; while (*++m); do if (*m == ' ') *m--= '\0'; else m--; while (isspace(*m)); } } /*\ |*|----====< int SwitchObjectHandler() >====---- |*| |*| mixer selection switch object control |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int SwitchObjectHandler(msg,o,ptr) int msg; SPtr o; void *ptr; { void **pptr; // get a pointer to the stack pptr = &ptr; // process the message switch (msg) { case OPEVENT: switch (((EPtr)pptr[0])->buttons) { case ENTER: // toggle the input/output mixer selection if (o == &DigitalScroll) break; if (o->mixerselect == BI_OUTPUTMIXER) o->mixerselect = BI_INPUTMIXER; else o->mixerselect = BI_OUTPUTMIXER; SendMixer ( "SET ", o->mixerselect, 1, o, BI_SETTO, o->leftchannel ); SendMixer ( "SET ", o->mixerselect, 2, o, BI_SETTO, o->ritchannel ); (*o->scr) (DRAWIT,o); default: break; } break; case SENDIT: case FOCUS_GIVEN: case FOCUS_TAKEN: case DRAWIT: case CLEARIT: case OPENINIT: default: break; } } /*\ |*|----====< int SystemKey(EPtr); >====---- |*| |*| Check the event for a system keystroke. |*| \*/ static int SystemKey(e) EPtr e; { Event ev; rect r; OLPtr ol; // exit if not a keyboard event if (e->type != EV_KEYB) return(0); // process it... switch (e->buttons) { case ESCAPE: if (DialogBox & EFFECTS_DLG) { ProcessRecordEffects(FOCUS_TAKEN); DialogBox &= ~EFFECTS_DLG; } else exitcode = TRUE; return(1); case ENTER: if (CurrentObject->type == OBJ_SCROLL) { if (CurrentObject->swi) (*CurrentObject->swi) (OPEVENT,CurrentObject,e); } else (*CurrentObject->scr) (OPEVENT,CurrentObject,e); return(1); case HOMEKEY: case PGDNKEY: case ENDKEY: case PGUPKEY: case PLUSKEY1: case PLUSKEY2: case MINUSKEY1: case MINUSKEY2: case RIARROW: case LFARROW: (*CurrentObject->scr) (OPEVENT,CurrentObject,e); return(1); case SH_TABKEY: case UPARROW: (*CurrentObject->scr) (FOCUS_TAKEN,CurrentObject); if (CurrentObject->back) CurrentObject = CurrentObject->back; else CurrentObject = CurrList->tail; (*CurrentObject->scr) (FOCUS_GIVEN,CurrentObject); return(TRUE); case TABKEY: case DNARROW: (*CurrentObject->scr) (FOCUS_TAKEN,CurrentObject); if (CurrentObject->next) CurrentObject = CurrentObject->next; else CurrentObject = CurrList->head; (*CurrentObject->scr) (FOCUS_GIVEN,CurrentObject); return(TRUE); case F1KEY: // draw the help screen if (VideoSegment == 0xb800) Colors = &HelpsColorScheme; DrawScreen ( &Help1Rect, &helpscreen[0] ); // do some special highlighting for enhanced looks if (VideoSegment == 0xb800) { r.row2 = ( r.row1 = Help1Rect.row1 + 1) + 1; r.col1 = Help1Rect.col1 + 1; r.col2 = Help1Rect.col2 - 3; _videoattr ( 0x00, 0x3f, &r ); } // wait for a keystroke while (!GetEvent (&ev)) ; if (VideoSegment == 0xb800) Colors = &ColorScheme; // restore the screen PaintScreen (FALSE); // restore the screen PaintScreen (TRUE); // put up the screen BroadcastToList (DRAWIT,&MainList); // draw the controls if (DialogBox & EFFECTS_DLG) { ProcessRecordEffects(DRAWIT); BroadcastToList (DRAWIT,&EffectsList); } (*CurrentObject->scr)(FOCUS_GIVEN,CurrentObject); // re-highlight return(TRUE); case F2KEY: // try to open and process the effects windows if (!(DialogBox & EFFECTS_DLG)) { // do not re-enter DialogBox |= EFFECTS_DLG; ProcessRecordEffects(FOCUS_GIVEN); } return(TRUE); case F5KEY: /* F5-F8 load mixer settings from DOS file */ case F6KEY: /* subtract F5 scancode from key pressed */ case F7KEY: /* move high byte to low and use as index (0-3) */ case F8KEY: loadcurrent((e->buttons- F5KEY)>> 8); /* open, read setting[0-3].pas and SendTextOut */ BroadcastMsg (OPENINIT); // tell everyone we are starting BroadcastToList (DRAWIT,CurrList); // draw the controls return(TRUE); case SF5KEY: /* Shift F5-F8 save mixer settings into DOS file */ case SF6KEY: /* subtract SF5 scancode from key pressed */ case SF7KEY: /* move high byte to load and use as index (0-3) */ case SF8KEY: savecurrent((e->buttons- SF5KEY)>> 8); /* save setting[0-3].pas */ return(TRUE); case F4KEY: // have all objects re-init themselves, then redraw SendTextOut ("RESET"); // reset the mixers BroadcastMsg (OPENINIT); // tell everyone we are starting BroadcastToList (DRAWIT,CurrList); // draw the controls return(TRUE); default: return(FALSE); } } /*\ |*|----====< void SystemShutDown(); >====---- |*| |*| Exits to the swapper to exit for good, or loads a program. |*| \*/ static void SystemShutDown() { // MouseInit ( OFF,OFF ); // kill the mouse // restore the video PaintScreen ( FALSE ); // take down the screen _videosetcurs ( OrigRow, OrigCol ); // restore the cursor position _videocshape ( -1, -1); // now, restore the original shape // restore numlock _dlgrestorenumlock(); // the below code is now in dialoga.asm // _asm { // push es ; save the numlock state // sub ax,ax // mov es,ax // mov al,NumLockState // or es:[0x417],al ; possibly set it // pop es // } } /*\ |*|----====< void SystemInit() >====---- |*| |*| System wide initialization of the program |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int SystemInit() { int n; long l; /* setup the mouse & move to the middle of the wave window */ // MouseInit (ON,OFF); // MouseAction (0x12); // left button down/up action if (_videocard() == 1) { // if mono, point to that segment VideoSegment = OurWnd.sseg = 0xb000; Colors = &MonoScheme; } // get the original row, column and kill numlock l = _videogetcurs(); OrigCol = (int) (l >> 16) & 0xffff; OrigRow = (int) l & 0xffff; _dlgsavenumlock(); // the below code is now in dialoga.asm // _asm { // push es ; save the numlock state // sub ax,ax // mov es,ax // mov al,0x20 // and al,es:[0x417] // and byte ptr es:[0x417],0xdf ; clear it... // mov NumLockState,al // pop es // } // turn off the cursor _videocshape (0,0x20); // make it invisible /* init all objects, then paint them on the screen */ BroadcastMsg (OPENINIT); // tell everyone we are starting PaintScreen (TRUE); // put up the screen BroadcastToList (DRAWIT,CurrList);// draw the controls (*CurrentObject->scr) (FOCUS_GIVEN,CurrentObject); // return good return (0); } /*\ |*|----====< int VolumeButtons() >====---- |*| |*| Volume slide bar object control |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int VolumeButtons (msg,o,ptr) int msg; BPtr o; void *ptr; { void **pptr; rect r; int l,ri,i; char c1,c2; // get a pointer to the stack pptr = &ptr; // process the message switch (msg) { case OPEVENT: switch (((EPtr)pptr[0])->buttons) { case ENTER: if (o->state) o->state = 0; else o->state = -1; SendVolume ( "SET ", 0, (VPtr) o, BI_SETTO, o->state ); (*o->scr) (DRAWIT,o); break; case ENDKEY: case HOMEKEY: case LFARROW: case PGDNKEY: case PGUPKEY: case RIARROW: // Direction keys can move these sliders if (o == &Loudness) (*BassVolume.scr)(msg,&BassVolume,ptr); if (o == &Enhanced) (*TrebVolume.scr)(msg,&TrebVolume,ptr); break; default: break; } break; case SENDIT: SendVolume ( "SET ", 0, (VPtr) o, BI_SETTO, o->state ); (*(void(*)())ptr)(&CommandString); break; case FOCUS_GIVEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->namr ); _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &r ); // r.row1 = o->scrr.row1; // r.row2 = o->scrr.row2; // r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &o->scrr ); // _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &r ); break; case FOCUS_TAKEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->namr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); // r.row1 = o->scrr.row1; // r.row2 = o->scrr.row2; // r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &o->scrr ); // _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); break; case DRAWIT: // move the cursor to the slide bar area _videosetcurs ( o->scrr.row1, o->scrr.col1 ); if (o->state) _zipout ( "X" ); else _zipout ( "�" ); break; case OPENINIT: // get the output mixer current state SendVolume ("GET ",0,(VPtr)o,0,0); DecodeVolumeSwitch (MVResponse); o->state = (VolumeSwitch == '+') ? -1 : 0; break; case CLEARIT: default: break; } } /*\ |*|----====< int UpdateTotalVolume() >====---- |*| |*| update the screen if the user is typing the hot keys |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int UpdateTotalVolume() { int lv,rv; static int delta; static int mintic = 18; static int minrest = 0; //static int lasttime = 0; // get the clock tic, this whole routine is done once a second delta += _dlggettimedelta(); // the below code is now in dialoga.asm // _asm { // mov ah,0 // int 1Ah // cmp lasttime,dx ; ax = delta of current/last time // mov lasttime,dx // adc delta,0 // } // if the main dialog box is covered, we cannot draw, so just return if (DialogBox & EFFECTS_DLG) return(0); // if the change is greater than 1 second, update the screen now... if (delta > mintic) { delta = 0; lv = LeftVolumeLevel.channel; rv = RitVolumeLevel.channel; (*LeftVolumeLevel.scr)(OPENINIT,&LeftVolumeLevel); if((lv != LeftVolumeLevel.channel) || (rv != RitVolumeLevel.channel)) { minrest = (1*19)/4; // restore speed after 1 second mintic = 2; // speed up polling (*LeftVolumeLevel.scr)(DRAWIT,&LeftVolumeLevel); } if (minrest) // if fast poll if (!--minrest) // check to see if we should mintic = 18; // slow it down. } } /*\ |*|----====< int VolumeLevels() >====---- |*| |*| VOLUME LEFT/RIGHT control |*| |*| Entry Conditions: |*| None |*| |*| Exit Conditions: |*| None |*| \*/ static int VolumeLevels(msg,o,ptr) int msg; VPtr o; void *ptr; { void **pptr; rect r; int l,ri,i; char c1,c2; #define VOLE_RAMPUP 0x4001 // ramp the volume up #define VOLE_RAMPDN 0x4002 // ramp the volume down // get a pointer to the stack pptr = &ptr; // process the message switch (msg) { case OPEVENT: switch (((EPtr)pptr[0])->buttons) { case ENDKEY: VolumeLevels (VOLE_RAMPUP,&RitVolumeLevel,ptr); break; case HOMEKEY: VolumeLevels (VOLE_RAMPUP,&LeftVolumeLevel,ptr); break; case LFARROW: VolumeLevels (VOLE_RAMPUP,&LeftVolumeLevel,ptr); VolumeLevels (VOLE_RAMPUP,&RitVolumeLevel,ptr); break; case PGDNKEY: VolumeLevels (VOLE_RAMPDN,&RitVolumeLevel,ptr); break; case PGUPKEY: VolumeLevels (VOLE_RAMPDN,&LeftVolumeLevel,ptr); break; case RIARROW: VolumeLevels (VOLE_RAMPDN,&LeftVolumeLevel,ptr); VolumeLevels (VOLE_RAMPDN,&RitVolumeLevel,ptr); break; default: break; } break; case SENDIT: SendVolume // set the left ( "SET ", 1, &LeftVolumeLevel, BI_SETTO, LeftVolumeLevel.channel ); (*(void(*)())ptr)(&CommandString); SendVolume // set the right ( "SET ", 2, &RitVolumeLevel, BI_SETTO, RitVolumeLevel.channel ); (*(void(*)())ptr)(&CommandString); break; case FOCUS_GIVEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &o->namr ); _videoattr ( Colors->TmpHi_AND, Colors->TmpHi_XOR, &r ); r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &o->scrr ); _videoattr ( Colors->ScrTmpHi_AND, Colors->ScrTmpHi_XOR, &r ); // let the right channel know too! if (o == &LeftVolumeLevel) (*RitVolumeLevel.scr)(msg,&RitVolumeLevel,ptr); break; case FOCUS_TAKEN: // highlight the entire field r.row1 = o->namr.row1; r.row2 = o->namr.row2; r.col2 = r.col1 = o->namr.col2+2; _videoattr ( Colors->TmpLo_AND, Colors->TmpLo_XOR, &o->namr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); r.row1 = o->scrr.row1; r.row2 = o->scrr.row2; r.col2 = r.col1 = o->scrr.col2+2; _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &o->scrr ); _videoattr ( Colors->ScrTmpLo_AND, Colors->ScrTmpLo_XOR, &r ); // let the right channel know too! if (o == &LeftVolumeLevel) (*RitVolumeLevel.scr)(msg,&RitVolumeLevel,ptr); break; case DRAWIT: // move the cursor to the slide bar area _videosetcurs ( o->scrr.row1, o->scrr.col1 ); _zipout ( twobar, 0); l = (o->channel * 31) / 100; _videosetcurs ( o->scrr.row1, o->scrr.col1+(l>>1) ); _zipout (((l & 1) ? "�" : "�"), 0); // let the right channel know too! if (o == &LeftVolumeLevel) (*RitVolumeLevel.scr)(msg,&RitVolumeLevel,ptr); break; case OPENINIT: // get the output mixer current state SendVolume ( "GET ", ((o == &LeftVolumeLevel) ? 1 : 2), o, 0, 0 ); DecodeVolumeNumber (MVResponse); o->channel = VolumeNumber; // let the right channel know too! if (o == &LeftVolumeLevel) (*RitVolumeLevel.scr)(msg,&RitVolumeLevel,ptr); break; case CLEARIT: break; case VOLE_RAMPUP: // send the volume up if (o->channel > 0) o->channel -= 4; SendVolume // set left/both/right ( "SET ", ((o == &LeftVolumeLevel) ? 1 : 2), o, BI_SETTO, o->channel ); (*o->scr) (DRAWIT,o); // redraw it break; case VOLE_RAMPDN: // send the volume down if (o->channel < 100) o->channel += 4; SendVolume ( "SET ", ((o == &LeftVolumeLevel) ? 1 : 2), o, BI_SETTO, o->channel ); (*o->scr) (DRAWIT,o); break; default: break; } } /*\ |*| end DIALOG.C \*/ clrbuf(char *buf, int size) { int s; for (s= 0; s < size; s++) *buf++= '\0'; } /* filename is catted onto driver pathname, and the "s." is changed to "#." */ /* where "#" is from 0 to 3, allowing 4 different mixer settings to be saved. */ char *filename= "settings.pas"; /* miscellaneous words used with mvproas */ #define WORD_GET 0 #define WORD_MIXER 1 #define WORD_TO 2 #define WORD_ON 3 #define WORD_OFF 4 #define WORD_LEVEL 5 #define WORD_PERCENT 6 char *words[]= {"GET ", "MIXER ", "TO ", "ON ", "OFF ", "LEVEL ", " PERCENT ", ""}; /* these words are used to retrieve/save the mixer settings */ char *direct[]= {"INPUT ", "OUTPUT ", ""}; char *output[]= {"PCM ", "MIXER "}; char *channel[]= {"LEFT ", "RIGHT ", ""}; char *source[]= {"FM ", "INT ", "EXT ", "SPEAKER ", "MIC ", "" }; char *levels[]= {"BASS ", "TREBLE ", "ENHANCED ", ""}; char *buttons[]= {"REALSOUND ", ""}; char *crossch[]= {"CROSSCHANNEL ", ""}; char *volume[]= {"VOLUME ", ""}; char *onoff[]= {"-", "+", ""}; /* getdriverpath() - use int 2F function BC0B to get path to mvsound.sys */ /* return !0 and fill "pathname" buffer with path to driver if successful */ /* return 0 if failed */ getdriverpath(char far *pathname) { int status; char far *p= pathname; _asm { mov ax, 0BC0Bh int 2Fh xor ax, 'M' SHL 8 + 'V' mov status, ax jnz sorry push ds push es mov di, word ptr p[2] mov es, di mov di, word ptr p[0] mov ds, dx mov si, bx mov cx, 79 again: lodsb stosb or al, al jz done loop again jmp short done done: pop es pop ds sorry: } return(!status); } /* evaluate the "## +/- ## +/-" string */ /* the first "## +/-" pair is the left channel, the second is the right */ /* set up four pointers to point to each of the four elements */ /* passed in is "channel", either 'L' or 'R', and "onoroff", either "+" or "-" */ /* if the L/R "onoroff" matches the passed "onoroff", return the L/R val */ char *isonoroff(char channel, char onoroff) { char *lfvalue, *lfonoff, *rtvalue, *rtonoff; char *val, *oo; /* MVResponse= "LeftVal LeftOnOff RightVal RightOnOff" */ lfvalue= MVResponse; while (isspace(*lfvalue)) lfvalue++; lfonoff= lfvalue; while (!isspace(*lfonoff)) lfonoff++; while (isspace(*lfonoff)) lfonoff++; rtvalue= lfonoff; while (!isspace(*rtvalue)) rtvalue++; while (isspace(*rtvalue)) rtvalue++; rtonoff= rtvalue; while (!isspace(*rtonoff)) rtonoff++; while (isspace(*rtonoff)) rtonoff++; /* select val and oo according to Left or Right channel */ switch (channel) { case 'l': case 'L': val= lfvalue; oo= lfonoff; break; case 'r': case 'R': val= rtvalue; oo= rtonoff; break; default: val= NULL; oo= NULL; break; } if (*oo == onoroff) return(val); return(NULL); } /* put an ascii number for "num" into the character left of the "." */ /* from the end of the string, search backwards to the first "." */ /* if not at the start of the string, stuff the ascii number */ putnuminname(char *pathname, int num) { int i= strlen(pathname); while (i && pathname[i] != '.') i--; if (i) pathname[--i]= num+ '0'; } /* get the driver path, stuff the number into the name, and create the file */ /* save the master L/R volume, the "dead" then the "live" mixer settings */ /* the bass, treble and enhanced status, the realsound setting, and the */ /* crosschannel settings */ /* These are saved as strings in a DOS file suitable for "cat FILE > mvproas" */ /* which is what the "loadcurrent()" function does */ /* The filename is "X:\driver\path\setting#.pas", where "#" is 0-3, allowing */ /* four different settings to be maintained */ #define USEMIXERGET 1 #if USEMIXERGET FILE *fout; subsavecurrent(char *cmdstring) { if (*cmdstring) { fprintf(fout, "%s\n", cmdstring); } return(0); } savecurrent(int num) { char pathname[128]; if (!getdriverpath(pathname)) return(0); if (strlen(pathname) > 3) strcat(pathname, "\\"); strcat(pathname, filename); putnuminname(pathname, num); fout= fopen(pathname, "w"); if (fout == NULL) return(0); MixerGetSettings(subsavecurrent); fclose(fout); return(0); } #else savecurrent(int num) { int o, d, c, s; int okay; FILE *fout; char pathname[128]; char cmdstring[128]; if (!getdriverpath(pathname)) return(0); if (strlen(pathname) > 3) strcat(pathname, "\\"); strcat(pathname, filename); putnuminname(pathname, num); fout= fopen(pathname, "w"); if (fout == NULL) return(0); /* get LEFT/RIGHT VOLUME */ for (c= 0; *channel[c]; c++) { strcpy(cmdstring, words[WORD_GET]); strcat(cmdstring, volume[0]); strcat(cmdstring, channel[c]); strcat(cmdstring, words[WORD_LEVEL]); clrbuf(MVResponse, 80); SendTextOut(cmdstring); fprintf(fout, "S%s%s%s%s\n", &cmdstring[1], words[WORD_TO], MVResponse, words[WORD_PERCENT]); } /* get OFF/ON, INPUT/OUTPUT and LEFT/RIGHT and FM/INT/EXT/SPEAKER/MIC */ for (o= 0; *onoff[o]; o++) for (d= 0; *direct[d]; d++) for (c= 0; *channel[c]; c++) for (s= 0; *source[s]; s++) { char *val; strcpy(cmdstring, words[WORD_GET]); /* GET */ strcat(cmdstring, direct[d]); /* INPUT/OUTPUT */ strcat(cmdstring, words[WORD_MIXER]); /* MIXER */ strcat(cmdstring, channel[c]); /* LEFT/RIGHT */ strcat(cmdstring, source[s]); /* FM/INT/EXT/SPEAKER/MIC */ clrbuf(MVResponse, 80); SendTextOut(cmdstring); /* if is ON and want ON or is OFF and want OFF, print */ if (val= isonoroff(channel[c][0], *onoff[o])) { fprintf(fout, "S%s%s", &cmdstring[1], words[WORD_TO]); while (!isspace(*val)) { fputc(*val, fout); val++; } fprintf(fout, "%s\n", words[WORD_PERCENT]); } } /* get ON/OFF, INPUT/OUTPUT for PCM/INPUT */ for (o= 0; *onoff[o]; o++) for (d= 0; *direct[d]; d++) for (c= 0; *channel[c]; c++) { char *val; strcpy(cmdstring, words[WORD_GET]); strcat(cmdstring, direct[d]); strcat(cmdstring, words[WORD_MIXER]); strcat(cmdstring, channel[c]); strcat(cmdstring, output[d]); clrbuf(MVResponse, 80); SendTextOut(cmdstring); if (val= isonoroff(channel[c][0], *onoff[o])) { fprintf(fout, "S%s%s", &cmdstring[1], words[WORD_TO]); while (!isspace(*val)) { fputc(*val, fout); val++; } fprintf(fout, "%s\n", words[WORD_PERCENT]); } } /* get BASS/TREBLE/ENHANCED */ for (c= 0; *levels[c]; c++) { strcpy(cmdstring, words[WORD_GET]); strcat(cmdstring, volume[0]); strcat(cmdstring, levels[c]); clrbuf(MVResponse, 80); SendTextOut(cmdstring); fprintf(fout, "S%s%s", &cmdstring[1], words[WORD_TO]); switch (*MVResponse) { case '+': fprintf(fout, "%s\n", words[WORD_ON]); break; case '-': fprintf(fout, "%s\n", words[WORD_OFF]); break; default: fprintf(fout, "%s%s\n", MVResponse, words[WORD_PERCENT]); } } /* get REALSOUND */ for (c= 0; *buttons[c]; c++) { strcpy(cmdstring, words[WORD_GET]); strcat(cmdstring, buttons[c]); clrbuf(MVResponse, 80); SendTextOut(cmdstring); fprintf(fout, "S%s%s", &cmdstring[1], words[WORD_TO]); switch(*MVResponse) { case '+': fprintf(fout, "%s\n", words[WORD_ON]); break; case '-': fprintf(fout, "%s\n", words[WORD_OFF]); break; } } strcpy(cmdstring, words[WORD_GET]); strcat(cmdstring, crossch[0]); clrbuf(MVResponse, 80); SendTextOut(cmdstring); { int s= 0; int t= 0; int i= 0; for (s= 0; *channel[s]; s++) for (t= 0; *channel[t]; t++) { fprintf(fout, "S%s%s%s%s%s", &cmdstring[1], channel[s], words[WORD_TO], channel[t], words[WORD_TO]); while (isspace(MVResponse[i])) i++; switch (MVResponse[i++]) { case '+': fprintf(fout, "%s\n", words[WORD_ON]); break; case '-': fprintf(fout, "%s\n", words[WORD_OFF]); break; } } } fclose(fout); } #endif /* load setting #num from file "setting#.pas" */ /* open the file, read each line and send it to mvproas */ /* if the file does not exist, save the current settings and then proceed */ /* The file contains mvproas strings, so "cat setting#.pas > mvproas" works */ loadcurrent(int num) { int okay; FILE *finp; char pathname[128]; char cmdstring[128]; if (!getdriverpath(pathname)) return(0); if (strlen(pathname) > 3) strcat(pathname, "\\"); strcat(pathname, filename); putnuminname(pathname, num); finp= fopen(pathname, "r"); if (finp == NULL) { savecurrent(num); finp= fopen(pathname, "r"); if (finp == NULL) return(0); } while ((fgets(cmdstring, 127, finp)) != NULL) SendTextOut(cmdstring); fclose(finp); } /*The GET commands and parameters are: GET {LEFT or RIGHT} [FM ] GET {LEFT or RIGHT} [PCM ] GET {LEFT or RIGHT} [INT ] GET {LEFT or RIGHT} [EXT ] GET {LEFT or RIGHT} [SPEAKER] GET {LEFT or RIGHT} [MIC ] GET [BASS] GET [TREBLE] GET {LEFT or RIGHT} [VOLUME ] GET [MUTE] GET [ENHANCED] GET [REALSOUND] GET [CROSSCHANNEL] The following demonstrates several ways to GET volume, button, or mixer levels: GET FM GET VOLUME GET MUTE GET CROSSCHANNEL GET REAL */