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- /*
- * 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);
- }
-