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soundwindow.c
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C/C++ Source or Header
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1993-05-15
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11KB
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407 lines
/*
* soundwindow.c V2.1
*
* sound edit window handling
*
* (c) 1990-1993 Stefan Becker
*/
#include "ToolManagerConf.h"
/* Sound node */
struct SoundNode {
struct Node sn_Node;
char *sn_Command;
char *sn_Port;
};
/* Window data */
static struct Gadget *gl; /* Gadget list */
static struct Window *w; /* Window */
static struct MsgPort *wp; /* Window user port */
static UWORD ww,wh; /* Window size */
static struct SoundNode *CurrentNode;
/* Gadget data */
#define GAD_NAME_STR 0
#define GAD_COMM_STR 1
#define GAD_AREXX_STR 2
#define GAD_OK 3
#define GAD_CANCEL 4
#define GADGETS 5
static struct GadgetData gdata[GADGETS];
/* Gadget tags */
static struct TagItem nametags[]={GTST_String, NULL,
GTST_MaxChars, SGBUFLEN,
TAG_DONE};
static struct TagItem commtags[]={GTST_String, NULL,
GTST_MaxChars, SGBUFLEN,
TAG_DONE};
static struct TagItem arexxtags[]={GTST_String, NULL,
GTST_MaxChars, SGBUFLEN,
TAG_DONE};
/* Gadget vanilla key data */
#define KEY_NAME 0
#define KEY_COMM 1
#define KEY_AREXX 2
#define KEY_OK 3
#define KEY_CANCEL 4
static char KeyArray[KEY_CANCEL+1];
/* Init sound edit window */
void InitSoundEditWindow(UWORD left, UWORD fheight)
{
ULONG tmp,tmp2,maxw1,maxw2;
ULONG strheight=fheight+2;
struct GadgetData *gd;
/* Init strings */
gdata[GAD_NAME_STR].name =AppStrings[MSG_WINDOW_NAME_GAD];
gdata[GAD_COMM_STR].name =AppStrings[MSG_WINDOW_COMMAND_GAD];
gdata[GAD_AREXX_STR].name=AppStrings[MSG_SOUNDWIN_AREXX_GAD];
gdata[GAD_OK].name =AppStrings[MSG_WINDOW_OK_GAD];
gdata[GAD_CANCEL].name =AppStrings[MSG_WINDOW_CANCEL_GAD];
/* Calculate maximum label width for string gadgets */
gd=gdata;
maxw1=0;
for (tmp=GAD_NAME_STR; tmp<=GAD_AREXX_STR; tmp++, gd++)
if ((tmp2=TextLength(&TmpRastPort,gd->name,strlen(gd->name))) > maxw1)
maxw1=tmp2;
maxw1+=INTERWIDTH;
/* Calculate minimal string gadgets width */
ww=TextLength(&TmpRastPort,AppStrings[MSG_SOUNDWIN_NEWNAME],
strlen(AppStrings[MSG_SOUNDWIN_NEWNAME]))+
maxw1+3*INTERWIDTH;
/* Calculate button gadgets width */
maxw2=TextLength(&TmpRastPort,gd->name,strlen(gd->name));
gd++;
if ((tmp=TextLength(&TmpRastPort,gd->name,strlen(gd->name))) > maxw2)
maxw2=tmp;
maxw2+=2*INTERWIDTH;
if ((tmp=2*(maxw2+INTERWIDTH)) > ww) ww=tmp;
/* window height */
wh=4*fheight+5*INTERHEIGHT+6;
/* Init gadgets */
gd=gdata;
tmp=WindowTop+INTERHEIGHT;
tmp2=ww-maxw1-INTERWIDTH;
maxw1+=left;
/* Name string gadget */
gd->type=STRING_KIND;
gd->flags=PLACETEXT_LEFT;
gd->tags=nametags;
gd->left=maxw1;
gd->top=tmp;
gd->width=tmp2;
gd->height=strheight;
tmp+=strheight+INTERHEIGHT;
/* File name string gadget */
gd++;
gd->type=STRING_KIND;
gd->flags=PLACETEXT_LEFT;
gd->tags=commtags;
gd->left=maxw1;
gd->top=tmp;
gd->width=tmp2;
gd->height=strheight;
tmp+=strheight+INTERHEIGHT;
/* ARexx port gadget */
gd++;
gd->type=STRING_KIND;
gd->flags=PLACETEXT_LEFT;
gd->tags=arexxtags;
gd->left=maxw1;
gd->top=tmp;
gd->width=tmp2;
gd->height=strheight;
tmp+=strheight+INTERHEIGHT;
/* OK button gadget */
gd++;
gd->type=BUTTON_KIND;
gd->flags=PLACETEXT_IN;
gd->left=left;
gd->top=tmp;
gd->width=maxw2;
gd->height=fheight;
/* Cancel button gadget */
gd++;
gd->type=BUTTON_KIND;
gd->flags=PLACETEXT_IN;
gd->left=ww-maxw2-INTERWIDTH+left;
gd->top=tmp;
gd->width=maxw2;
gd->height=fheight;
/* Init vanilla key array */
KeyArray[KEY_NAME] =FindVanillaKey(gdata[GAD_NAME_STR].name);
KeyArray[KEY_COMM] =FindVanillaKey(gdata[GAD_COMM_STR].name);
KeyArray[KEY_AREXX] =FindVanillaKey(gdata[GAD_AREXX_STR].name);
KeyArray[KEY_OK] =FindVanillaKey(gdata[GAD_OK].name);
KeyArray[KEY_CANCEL]=FindVanillaKey(gdata[GAD_CANCEL].name);
}
/* Free sound node */
void FreeSoundNode(struct Node *node)
{
struct SoundNode *sn=(struct SoundNode *) node;
char *s;
if (s=sn->sn_Node.ln_Name) free(s);
if (s=sn->sn_Command) free(s);
if (s=sn->sn_Port) free(s);
/* Free node */
FreeMem(sn,sizeof(struct SoundNode));
}
/* Copy sound node */
struct Node *CopySoundNode(struct Node *node)
{
struct SoundNode *sn,*orignode=(struct SoundNode *) node;
/* Alloc memory for sound node */
if (sn=AllocMem(sizeof(struct SoundNode),MEMF_CLEAR)) {
/* Got an old node? */
if (orignode) {
/* Yes, copy it */
if ((!orignode->sn_Node.ln_Name || (sn->sn_Node.ln_Name=
strdup(orignode->sn_Node.ln_Name))) &&
(!orignode->sn_Command || (sn->sn_Command=
strdup(orignode->sn_Command))) &&
(!orignode->sn_Port || (sn->sn_Port=strdup(orignode->sn_Port))))
return(sn);
} else
/* No, set defaults */
if (sn->sn_Node.ln_Name=strdup(AppStrings[MSG_SOUNDWIN_NEWNAME]))
/* Return pointer to new node */
return(sn);
FreeSoundNode((struct Node *) sn);
}
/* Call failed */
return(NULL);
}
/* Activate gadget and save pointer to it */
static void MyActivateGadget(ULONG num)
{
ActivateGadget(gdata[num].gadget,w,NULL);
}
/* Open sound edit window */
BOOL OpenSoundEditWindow(struct Node *node, struct Window *parent)
{
/* Copy node */
if (CurrentNode=(struct SoundNode *) CopySoundNode(node)) {
/* Set tags */
nametags[0].ti_Data=(ULONG) CurrentNode->sn_Node.ln_Name;
commtags[0].ti_Data=(ULONG) CurrentNode->sn_Command;
arexxtags[0].ti_Data=(ULONG) CurrentNode->sn_Port;
/* Create gadgets */
if (gl=CreateGadgetList(gdata,GADGETS)) {
/* Open window */
if (w=OpenWindowTags(NULL,WA_Left, parent->LeftEdge,
WA_Top, parent->TopEdge+WindowTop,
WA_InnerWidth, ww,
WA_InnerHeight, wh,
WA_AutoAdjust, TRUE,
WA_Title, AppStrings[MSG_SOUNDWIN_TITLE],
WA_PubScreen, PublicScreen,
WA_Flags, WFLG_CLOSEGADGET|WFLG_DRAGBAR|
WFLG_DEPTHGADGET|WFLG_RMBTRAP|
WFLG_ACTIVATE,
TAG_DONE)) {
/* Add gadgets to window */
AddGList(w,gl,(UWORD) -1,(UWORD) -1,NULL);
RefreshGList(gl,w,NULL,(UWORD) -1);
GT_RefreshWindow(w,NULL);
/* Activate first gadget */
MyActivateGadget(GAD_NAME_STR);
/* Set local variables */
w->UserPort=IDCMPPort;
w->UserData=(BYTE *) HandleSoundEditWindowIDCMP;
ModifyIDCMP(w,IDCMP_CLOSEWINDOW|IDCMP_REFRESHWINDOW|BUTTONIDCMP|
STRINGIDCMP|IDCMP_VANILLAKEY);
CurrentWindow=w;
/* Set up file requester parameters */
FileReqParms.frp_Window=w;
FileReqParms.frp_Title=AppStrings[MSG_FILEREQ_TITLE_FILE];
FileReqParms.frp_OKText=AppStrings[MSG_FILEREQ_OK_GAD];
FileReqParms.frp_Flags1=FRF_DOPATTERNS;
FileReqParms.frp_Flags2=0;
/* All OK. */
return(TRUE);
}
FreeGadgets(gl);
}
FreeSoundNode((struct Node *) CurrentNode);
}
/* Call failed */
return(FALSE);
}
/* Close sound edit window */
static void CloseSoundEditWindow(void)
{
/* Free resources */
RemoveGList(w,gl,(UWORD) -1);
CloseWindowSafely(w);
FreeGadgets(gl);
}
/* OK gadget function */
static struct Node *OKGadgetFunc(void)
{
struct Node *rc;
char *s;
/* Free old strings */
if (s=CurrentNode->sn_Node.ln_Name) free(s);
CurrentNode->sn_Node.ln_Name=NULL;
if (s=CurrentNode->sn_Command) free(s);
CurrentNode->sn_Command=NULL;
if (s=CurrentNode->sn_Port) free(s);
CurrentNode->sn_Port=NULL;
/* Duplicate new strings */
if (((CurrentNode->sn_Node.ln_Name=
DuplicateBuffer(gdata[GAD_NAME_STR].gadget)) != (char *) -1) &&
((CurrentNode->sn_Command=
DuplicateBuffer(gdata[GAD_COMM_STR].gadget)) != (char *) -1) &&
((CurrentNode->sn_Port=
DuplicateBuffer(gdata[GAD_AREXX_STR].gadget)) != (char *) -1))
rc=(struct Node *) CurrentNode;
else {
/* Couldn't copy strings */
rc=(struct Node *) -1;
FreeSoundNode((struct Node *) CurrentNode);
}
return(rc);
}
/* Handle sound edit window IDCMP events */
void *HandleSoundEditWindowIDCMP(struct IntuiMessage *msg)
{
struct Node *NewNode=NULL;
/* Which IDCMP class? */
switch (msg->Class) {
case IDCMP_CLOSEWINDOW: NewNode=(struct Node *) -1;
FreeSoundNode((struct Node *) CurrentNode);
break;
case IDCMP_REFRESHWINDOW: GT_BeginRefresh(w);
GT_EndRefresh(w,TRUE);
break;
case IDCMP_GADGETUP:
switch (((struct Gadget *) msg->IAddress)->GadgetID) {
case GAD_OK: NewNode=OKGadgetFunc();
break;
case GAD_CANCEL: NewNode=(struct Node *) -1;
FreeSoundNode((struct Node *) CurrentNode);
break;
}
break;
case IDCMP_VANILLAKEY:
switch (MatchVanillaKey(msg->Code,KeyArray)) {
case KEY_NAME: MyActivateGadget(GAD_NAME_STR);
break;
case KEY_COMM: MyActivateGadget(GAD_COMM_STR);
break;
case KEY_AREXX: MyActivateGadget(GAD_AREXX_STR);
break;
case KEY_OK: NewNode=OKGadgetFunc();
break;
case KEY_CANCEL: NewNode=(struct Node *) -1;
FreeSoundNode((struct Node *) CurrentNode);
break;
}
break;
}
/* Close window? */
if (NewNode) {
/* Yes. But first reply message!!! */
GT_ReplyIMsg(msg);
CloseSoundEditWindow();
}
return(NewNode);
}
/* Read TMSO IFF chunk into Sound node */
struct Node *ReadSoundNode(UBYTE *buf)
{
struct SoundNode *sn;
/* Allocate memory for node */
if (sn=AllocMem(sizeof(struct SoundNode),MEMF_PUBLIC|MEMF_CLEAR)) {
struct SoundPrefsObject *spo=(struct SoundPrefsObject *) buf;
ULONG sbits=spo->spo_StringBits;
UBYTE *ptr=(UBYTE *) &spo[1];
if ((!(sbits & SOPO_NAME) || (sn->sn_Node.ln_Name=GetConfigStr(&ptr))) &&
(!(sbits & SOPO_COMMAND) || (sn->sn_Command=GetConfigStr(&ptr))) &&
(!(sbits & SOPO_PORT) || (sn->sn_Port=GetConfigStr(&ptr))))
/* All OK. */
return(sn);
/* Call failed */
FreeSoundNode((struct Node *) sn);
}
return(NULL);
}
/* Write Sound node to TMSO IFF chunk */
BOOL WriteSoundNode(struct IFFHandle *iff, UBYTE *buf, struct Node *node)
{
struct SoundNode *sn=(struct SoundNode *) node;
struct SoundPrefsObject *spo=(struct SoundPrefsObject *) buf;
ULONG sbits=0;
UBYTE *ptr=(UBYTE *) &spo[1];
/* Copy strings */
if (PutConfigStr(sn->sn_Node.ln_Name,&ptr)) sbits|=SOPO_NAME;
if (PutConfigStr(sn->sn_Command,&ptr)) sbits|=SOPO_COMMAND;
if (PutConfigStr(sn->sn_Port,&ptr)) sbits|=SOPO_PORT;
/* set string bits */
spo->spo_StringBits=sbits;
/* calculate length */
sbits=ptr-buf;
DEBUG_PRINTF("chunk size %ld\n",sbits);
/* Open chunk */
if (PushChunk(iff,0,ID_TMSO,sbits)) return(FALSE);
/* Write chunk */
if (WriteChunkBytes(iff,buf,sbits)!=sbits) return(FALSE);
/* Close chunk */
if (PopChunk(iff)) return(FALSE);
/* All OK. */
return(TRUE);
}