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/*
TiMidity++ -- MIDI to WAVE converter and player
Copyright (C) 1999-2002 Masanao Izumo <mo@goice.co.jp>
Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
motif_interface.c: written by Vincent Pagel (pagel@loria.fr) 10/4/95
Policy : I choose to make a separate process for a TIMIDITY motif
interface for TIMIDITY (if the interface was in the same process
X redrawings would interfere with the audio computation. Besides
XtAppAddWorkProc mechanism is not easily controlable)
The solution : I create a pipe between Timidity and the forked interface
and use XtAppAddInput to watch the data arriving on the pipe.
10/4/95
- Initial working version with prev, next, and quit button and a
text display
17/5/95
- Add timidity icon with filename displaying to play midi while
I work without having that big blue window in the corner of
my screen :)
- Solve the problem of concurent scale value modification
21/5/95
- Add menus, file selection box
14/6/95
- Make the visible part of file list follow the selection
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
#include <Xm/Xm.h>
#include <Xm/Form.h>
#include <Xm/Text.h>
#include <Xm/PushB.h>
#include <Xm/Label.h>
#include <Xm/Scale.h>
#include <Xm/List.h>
#include <Xm/Frame.h>
#include <Xm/RowColumn.h>
#include <Xm/CascadeB.h>
#include <Xm/FileSB.h>
#include <Xm/FileSB.h>
#include <Xm/ToggleB.h>
#include "timidity.h"
#include "common.h"
#include "instrum.h"
#include "playmidi.h"
#include "output.h"
#include "controls.h"
#include "motif.h"
static XtAppContext context;
static XmStringCharSet char_set=XmSTRING_DEFAULT_CHARSET;
static Widget toplevel;
static Widget text;
static XmTextPosition wpr_position=0;
static Widget mainForm;
static Widget menu_bar, open_option, quit_option, auto_next_option;
static Widget open_dialog , add_all_button;
static Widget btnForm, backBtn,fwdBtn, restartBtn, pauseBtn, quitBtn,
nextBtn, prevBtn;
static Pixmap backPixmap, fwdPixmap, pausePixmap , restartPixmap,
prevPixmap, nextPixmap, quitPixmap,
timidityPixmap;
static Widget countFrame, countForm, counterlbl, totlbl , count_headlbl;
static int last_sec=0;
static int max_sec=0;
static Widget file_namelbl, file_headlbl;
static Widget volume_scale , locator_scale ;
static Boolean locator_scale_button= ButtonRelease;
static Widget file_list;
static int file_number_to_play; /* Number of the file we're playing in the list */
/*
* CREATE PIXMAPS FOR THE BUTONS
*/
static void CreatePixmaps(Widget parent)
{
/*
*
* BITMAPS
*/
#include "motif_bitmaps/back.xbm"
#include "motif_bitmaps/next.xbm"
#include "motif_bitmaps/prev.xbm"
#include "motif_bitmaps/restart.xbm"
#include "motif_bitmaps/fwd.xbm"
#include "motif_bitmaps/pause.xbm"
#include "motif_bitmaps/quit.xbm"
#include "motif_bitmaps/timidity.xbm"
Display *disp;
Drawable d;
Pixel fg,bg;
int ac;
Arg al[20];
unsigned int depth=DefaultDepthOfScreen(XtScreen(toplevel));
ac = 0;
XtSetArg(al[ac], XmNbackground, &bg); ac++;
XtSetArg(al[ac], XmNforeground, &fg); ac++;
XtGetValues(parent, al, ac);
disp=XtDisplay(toplevel);
d=RootWindowOfScreen(XtScreen(toplevel));
backPixmap = XCreatePixmapFromBitmapData(disp, d,
back_bits, back_width, back_height,
fg, bg,depth);
fwdPixmap = XCreatePixmapFromBitmapData( disp, d,
fwd_bits, fwd_width, fwd_height,
fg, bg,depth);
pausePixmap = XCreatePixmapFromBitmapData(disp, d,
pause_bits, pause_width, pause_height,
fg, bg,depth);
restartPixmap = XCreatePixmapFromBitmapData(disp, d,
restart_bits, restart_width, restart_height,
fg, bg,depth);
nextPixmap = XCreatePixmapFromBitmapData(disp, d,
next_bits, next_width, next_height,
fg, bg,depth);
prevPixmap = XCreatePixmapFromBitmapData(disp, d,
prev_bits, prev_width, prev_height,
fg, bg,depth);
quitPixmap = XCreatePixmapFromBitmapData(disp, d,
quit_bits, quit_width, quit_height,
fg, bg,depth);
timidityPixmap = XCreatePixmapFromBitmapData(disp, d,
timidity_bits, timidity_width, timidity_height,
WhitePixelOfScreen(XtScreen(toplevel)),
BlackPixelOfScreen(XtScreen(toplevel)),depth);
}
/************************************
* *
* ALL THE INTERFACE'S CALLBACKS *
* *
************************************/
/*
* Generic buttons callbacks ( Transport Buttons )
*/
/*ARGSUSED*/
static void GenericCB(Widget widget, int data, XtPointer call_data)
{
if(data != MOTIF_QUIT && data != MOTIF_NEXT && data != MOTIF_PREV)
{
Arg al[10];
int ac, nbfile;
ac=0;
XtSetArg(al[ac], XmNitemCount, &nbfile); ac++;
XtGetValues(file_list, al, ac);
if(file_number_to_play==0||file_number_to_play>nbfile)
return;
}
m_pipe_int_write( data );
}
/*
* Generic scales callbacks : VOLUME and LOCATOR
*/
/*ARGSUSED*/
static void Generic_scaleCB(Widget widget, int data, XtPointer call_data)
{
XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct *) call_data;
if(data == MOTIF_CHANGE_LOCATOR)
{
Arg al[10];
int ac, nbfile;
ac=0;
XtSetArg(al[ac], XmNitemCount, &nbfile); ac++;
XtGetValues(file_list, al, ac);
if(file_number_to_play<=0||file_number_to_play>nbfile)
{
XmScaleSetValue(locator_scale,0);
return;
}
}
m_pipe_int_write( data );
m_pipe_int_write(cbs->value);
}
/*
* Detect when a mouse button is pushed or released in a scale area to
* avoid concurent scale value modification while holding it with the mouse
*/
/*ARGSUSED*/
static void Locator_btn(Widget w,XtPointer client_data,XEvent *event,Boolean *cont)
{
/* Type = ButtonPress or ButtonRelease */
locator_scale_button= event->xbutton.type;
}
/*
* File List selection CALLBACK
*/
/*ARGSUSED*/
static void File_ListCB(Widget widget, int data, XtPointer call_data)
{
XmListCallbackStruct *cbs= (XmListCallbackStruct *) call_data;
char *text;
int nbvisible, first_visible ;
Arg al[10];
int ac;
/* First, check that the selected file is really visible in the list */
ac=0;
XtSetArg(al[ac],XmNtopItemPosition,&first_visible); ac++;
XtSetArg(al[ac],XmNvisibleItemCount,&nbvisible); ac++;
XtGetValues(widget, al, ac);
if ( ( first_visible > cbs->item_position) ||
((first_visible+nbvisible) <= cbs->item_position))
XmListSetPos(widget, cbs->item_position);
/* Tell the application to play the requested file */
XmStringGetLtoR(cbs->item,char_set,&text);
m_pipe_int_write(MOTIF_PLAY_FILE);
m_pipe_string_write(text);
file_number_to_play=cbs->item_position;
XtFree(text);
}
/*
* Generic menu callback
*/
/*ARGSUSED*/
static void menuCB(Widget w,int client_data,XmAnyCallbackStruct *call_data)
{
switch (client_data)
{
case MENU_OPEN:
{
XtManageChild(open_dialog);
}
break;
case MENU_QUIT : {
m_pipe_int_write(MOTIF_QUIT);
}
break;
case MENU_TOGGLE : {
/* Toggle modified : for the moment , nothing to do ! */
/* if (XmToggleButtonGetState(w)) TRUE else FALSE */
}
break;
}
}
/*
* File selection box callback
*/
/*ARGSUSED*/
static void openCB(Widget w,int client_data,XmFileSelectionBoxCallbackStruct *call_data)
{
if (client_data==DIALOG_CANCEL)
{ /* do nothing if cancel is selected. */
XtUnmanageChild(open_dialog);
return;
}
else if (client_data==DIALOG_ALL)
{ /* Add all the listed files */
Arg al[10];
int ac;
Widget the_list;
int nbfile;
XmStringTable files;
char *text;
int i;
the_list=XmFileSelectionBoxGetChild(open_dialog,XmDIALOG_LIST);
if (!XmIsList(the_list))
{
fprintf(stderr, "PANIC: List are not what they used to be"
NLS);
exit(1);
}
ac=0;
XtSetArg(al[ac], XmNitemCount, &nbfile); ac++;
XtSetArg(al[ac], XmNitems, &files); ac++;
XtGetValues(the_list, al, ac);
m_pipe_int_write(MOTIF_EXPAND);
m_pipe_int_write(nbfile);
for (i=0;i<nbfile;i++)
{
XmStringGetLtoR(files[i],char_set,&text);
m_pipe_string_write(text);
XtFree(text);
}
XtUnmanageChild(open_dialog);
}
else
{ /* get filename from file selection box and add it to the list*/
char *text;
m_pipe_int_write(MOTIF_EXPAND);
m_pipe_int_write(1);
XmStringGetLtoR(call_data->value,char_set,&text);
m_pipe_string_write(text);
XtFree(text);
XtUnmanageChild(open_dialog);
}
}
/********************************************************
* *
* Receive DATA sent by the application on the pipe *
* *
********************************************************/
/*ARGSUSED*/
static void handle_input(client_data, source, id)
XtPointer client_data;
int *source;
XtInputId *id;
{
int message;
m_pipe_int_read(&message);
switch (message)
{
case REFRESH_MESSAGE : {
fprintf(stderr, "REFRESH MESSAGE IS OBSOLETE !!!" NLS);
}
break;
case TOTALTIME_MESSAGE : {
int tseconds;
int minutes,seconds;
char local_string[20];
Arg al[10];
int ac;
m_pipe_int_read(&tseconds);
seconds=tseconds;
minutes=seconds/60;
seconds-=minutes*60;
sprintf(local_string,"/ %02d:%02d",minutes,seconds);
ac=0;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate(local_string, char_set)); ac++;
XtSetValues(totlbl, al, ac);
/* Readjust the time scale */
XmScaleSetValue(locator_scale,0);
ac=0;
XtSetArg(al[ac], XmNmaximum, tseconds); ac++;
XtSetValues(locator_scale, al, ac);
max_sec=tseconds;
}
break;
case MASTERVOL_MESSAGE: {
int volume;
m_pipe_int_read(&volume);
XmScaleSetValue(volume_scale,volume);
}
break;
case FILENAME_MESSAGE : {
char filename[255], separator[255];
Arg al[10];
char *pc;
int ac, i;
short nbcol;
m_pipe_string_read(filename);
/* Extract basename of the file */
pc=strrchr(filename,'/');
if (pc==NULL)
pc=filename;
else
pc++;
ac=0;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate(pc, char_set)); ac++;
XtSetValues(file_namelbl, al, ac);
/* Change the icon */
ac=0;
XtSetArg(al[ac], XmNiconName,pc); ac++;
XtSetValues(toplevel,al,ac);
/* Put a separator in the text Window */
ac=0;
nbcol=10;
XtSetArg(al[ac], XmNcolumns,&nbcol); ac++;
XtGetValues(text,al,ac);
for (i=0;i<nbcol;i++)
separator[i]='*';
separator[i]='\0';
XmTextInsert(text,wpr_position, separator);
wpr_position+= strlen(separator);
XmTextInsert(text,wpr_position++,"\n");
XtVaSetValues(text,XmNcursorPosition, wpr_position,NULL);
XmTextShowPosition(text,wpr_position);
}
break;
case FILE_LIST_MESSAGE : {
char filename[255];
int i, number_of_files;
XmString s;
/* reset the playing list : play from the start */
file_number_to_play=0;
m_pipe_int_read(&number_of_files);
for (i=0;i<number_of_files;i++)
{
m_pipe_string_read(filename);
s=XmStringCreate(filename,char_set);
XmListAddItemUnselected(file_list,s,0);
XmStringFree(s);
}
}
break;
case ERROR_MESSAGE :
case NEXT_FILE_MESSAGE :
case PREV_FILE_MESSAGE :
case TUNE_END_MESSAGE :{
Arg al[10];
int ac;
int nbfile;
XmStringTable files;
/* When a file ends, launch next if auto_next toggle */
if ((message==TUNE_END_MESSAGE) &&
!XmToggleButtonGetState(auto_next_option))
return;
/* Total number of file to play in the list */
ac=0;
XtSetArg(al[ac], XmNitemCount, &nbfile); ac++;
XtGetValues(file_list, al, ac);
XmListDeselectAllItems(file_list);
if (message==NEXT_FILE_MESSAGE||message==TUNE_END_MESSAGE)
file_number_to_play++;
else if (message==PREV_FILE_MESSAGE)
file_number_to_play--;
else
{
ac=0;
XtSetArg(al[ac], XmNitems, &files); ac++;
XtGetValues(file_list, al, ac);
XmListDeleteItem(file_list, files[file_number_to_play-1]);
XmListSelectPos(file_list,file_number_to_play,TRUE);
return;
}
/* Do nothing if requested file is before first one */
if (file_number_to_play<=0)
{
file_number_to_play=0;
XmScaleSetValue(locator_scale,0);
return;
}
/* Stop after playing the last file */
if (file_number_to_play>nbfile)
{
file_number_to_play=nbfile+1;
XmScaleSetValue(locator_scale,0);
return;
}
XmListSelectPos(file_list,file_number_to_play,TRUE);
}
break;
case CURTIME_MESSAGE : {
int tseconds;
int sec,seconds, minutes;
int nbvoice;
char local_string[20];
Arg al[10];
int ac;
m_pipe_int_read(&tseconds);
m_pipe_int_read(&nbvoice);
sec=seconds=tseconds;
/* To avoid blinking */
if (sec!=last_sec)
{
minutes=seconds/60;
seconds-=minutes*60;
sprintf(local_string,"%02d:%02d",
minutes, seconds);
ac=0;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate(local_string, char_set)); ac++;
XtSetValues(counterlbl, al, ac);
}
last_sec=sec;
/* Readjust the time scale if not dragging the scale */
if ( (locator_scale_button==ButtonRelease) &&
(tseconds<max_sec))
XmScaleSetValue(locator_scale, tseconds);
}
break;
case NOTE_MESSAGE : {
int channel;
int note;
m_pipe_int_read(&channel);
m_pipe_int_read(¬e);
#ifdef DEBUG
fprintf(stderr, "NOTE chn%i %i\n",channel,note);
#endif /* DEBUG */
}
break;
case PROGRAM_MESSAGE :{
int channel;
int pgm;
m_pipe_int_read(&channel);
m_pipe_int_read(&pgm);
#ifdef DEBUG
fprintf(stderr, "NOTE chn%i %i\n",channel,pgm);
#endif /* DEBUG */
}
break;
case VOLUME_MESSAGE : {
int channel;
int volume;
m_pipe_int_read(&channel);
m_pipe_int_read(&volume);
#ifdef DEBUG
fprintf(stderr, "VOLUME= chn%i %i \n",channel, volume);
#endif /* DEBUG */
}
break;
case EXPRESSION_MESSAGE : {
int channel;
int express;
m_pipe_int_read(&channel);
m_pipe_int_read(&express);
#ifdef DEBUG
fprintf(stderr, "EXPRESSION= chn%i %i \n",channel, express);
#endif /* DEBUG */
}
break;
case PANNING_MESSAGE : {
int channel;
int pan;
m_pipe_int_read(&channel);
m_pipe_int_read(&pan);
#ifdef DEBUG
fprintf(stderr, "PANNING= chn%i %i \n",channel, pan);
#endif /* DEBUG */
}
break;
case SUSTAIN_MESSAGE : {
int channel;
int sust;
m_pipe_int_read(&channel);
m_pipe_int_read(&sust);
#ifdef DEBUG
fprintf(stderr, "SUSTAIN= chn%i %i \n",channel, sust);
#endif /* DEBUG */
}
break;
case PITCH_MESSAGE : {
int channel;
int bend;
m_pipe_int_read(&channel);
m_pipe_int_read(&bend);
#ifdef DEBUG
fprintf(stderr, "PITCH BEND= chn%i %i \n",channel, bend);
#endif /* DEBUG */
}
break;
case RESET_MESSAGE : {
#ifdef DEBUG
fprintf(stderr, "RESET_MESSAGE\n");
#endif /* DEBUG */
}
break;
case CLOSE_MESSAGE : {
#ifdef DEBUG
fprintf(stderr, "CLOSE_MESSAGE\n");
#endif /* DEBUG */
exit(0);
}
break;
case CMSG_MESSAGE : {
int type;
char message[1000];
m_pipe_int_read(&type);
m_pipe_string_read(message);
XmTextInsert(text,wpr_position, message);
wpr_position+= strlen(message);
XmTextInsert(text,wpr_position++, "\n");
XtVaSetValues(text,XmNcursorPosition, wpr_position,NULL);
XmTextShowPosition(text,wpr_position);
}
break;
case LYRIC_MESSAGE : {
char message[1000];
m_pipe_string_read(message);
XmTextInsert(text, wpr_position, message);
wpr_position += strlen(message);
XtVaSetValues(text,XmNcursorPosition, wpr_position,NULL);
XmTextShowPosition(text,wpr_position);
XmTextInsert(text,wpr_position, ""); /* Update cursor */
}
break;
default:
fprintf(stderr,"UNKNOW MOTIF MESSAGE %i" NLS, message);
}
}
/* ***************************************
* *
* Convenience function to create menus *
* *
*****************************************/
/* adds an accelerator to a menu option. */
static void add_accelerator(Widget w,char *acc_text,char *key)
{
int ac;
Arg al[10];
ac=0;
XtSetArg(al[ac],XmNacceleratorText,
XmStringCreate(acc_text,char_set)); ac++;
XtSetArg(al[ac],XmNaccelerator,key); ac++;
XtSetValues(w,al,ac);
}
/* Adds a toggle option to an existing menu. */
static Widget make_menu_toggle(char *item_name, int client_data, Widget menu)
{
int ac;
Arg al[10];
Widget item;
ac = 0;
XtSetArg(al[ac],XmNlabelString, XmStringCreateLtoR(item_name,
char_set)); ac++;
item=XmCreateToggleButton(menu,item_name,al,ac);
XtManageChild(item);
XtAddCallback(item, XmNvalueChangedCallback,
(XtCallbackProc) menuCB,(XtPointer) client_data);
XtSetSensitive(item, True);
return(item);
}
/* Adds an option to an existing menu. */
static Widget make_menu_option(char *option_name, KeySym mnemonic,
int client_data, Widget menu)
{
int ac;
Arg al[10];
Widget b;
ac = 0;
XtSetArg(al[ac], XmNlabelString,
XmStringCreateLtoR(option_name, char_set)); ac++;
XtSetArg (al[ac], XmNmnemonic, mnemonic); ac++;
b=XtCreateManagedWidget(option_name,xmPushButtonWidgetClass,
menu,al,ac);
XtAddCallback (b, XmNactivateCallback,
(XtCallbackProc) menuCB, (XtPointer) client_data);
return(b);
}
/* Creates a new menu on the menu bar. */
static Widget make_menu(char *menu_name,KeySym mnemonic, Widget menu_bar)
{
int ac;
Arg al[10];
Widget menu, cascade;
ac = 0;
menu = XmCreatePulldownMenu (menu_bar, menu_name, al, ac);
ac = 0;
XtSetArg (al[ac], XmNsubMenuId, menu); ac++;
XtSetArg (al[ac], XmNmnemonic, mnemonic); ac++;
XtSetArg(al[ac], XmNlabelString,
XmStringCreateLtoR(menu_name, char_set)); ac++;
cascade = XmCreateCascadeButton (menu_bar, menu_name, al, ac);
XtManageChild (cascade);
return(menu);
}
/* *******************************************
* *
* Interface initialisation before launching *
* *
*********************************************/
static void create_menus(Widget menu_bar)
{
Widget menu;
menu=make_menu("File",'F',menu_bar);
open_option = make_menu_option("Open", 'O', MENU_OPEN, menu);
add_accelerator(open_option, "meta+o", "Meta<Key>o:");
quit_option = make_menu_option("Exit", 'E', MENU_QUIT, menu);
add_accelerator(quit_option, "meta+q", "Meta<Key>q:");
menu=make_menu("Options",'O',menu_bar);
auto_next_option= make_menu_toggle("Auto Next", MENU_TOGGLE, menu);
XmToggleButtonSetState( auto_next_option , True , False );
}
static void create_dialog_boxes(void)
{
Arg al[10];
int ac;
XmString add_all = XmStringCreateLocalized("ADD ALL");
/* create the file selection box used by MENU_OPEN */
ac=0;
XtSetArg(al[ac],XmNmustMatch,True); ac++;
XtSetArg(al[ac],XmNautoUnmanage,False); ac++;
XtSetArg(al[ac],XmNdialogTitle,
XmStringCreateLtoR("TIMIDITY: Open",char_set)); ac++;
open_dialog=XmCreateFileSelectionDialog(toplevel,"open_dialog",al,ac);
XtAddCallback(open_dialog, XmNokCallback,
(XtCallbackProc) openCB, (XtPointer) DIALOG_OK);
XtAddCallback(open_dialog, XmNcancelCallback,
(XtCallbackProc) openCB, (XtPointer) DIALOG_CANCEL);
XtUnmanageChild(XmFileSelectionBoxGetChild(open_dialog, XmDIALOG_HELP_BUTTON));
ac = 0;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac], XmNlabelString, add_all); ac++;
add_all_button = XmCreatePushButton(open_dialog, "add_all",al, ac);
XtManageChild(add_all_button);
XtAddCallback(add_all_button, XmNactivateCallback,
(XtCallbackProc) openCB, (XtPointer) DIALOG_ALL);
}
void Launch_Motif_Process(int pipe_number)
{
Arg al[20];
int ac;
int argc=0;
XtSetLanguageProc(NULL,NULL,NULL); /* By KINOSHITA, K. <kino@krhm.jvc-victor.co.jp> */
/* create the toplevel shell */
toplevel = XtAppInitialize(&context,"timidity",NULL,0,&argc,NULL,
NULL,NULL,0);
/*******************/
/* Main form */
/*******************/
ac=0;
XtSetArg(al[ac],XmNtopAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNbottomAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;
mainForm=XmCreateForm(toplevel,"form",al,ac);
XtManageChild(mainForm);
CreatePixmaps(mainForm);
/* create a menu bar and attach it to the form. */
ac=0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
menu_bar=XmCreateMenuBar(mainForm,"menu_bar",al,ac);
XtManageChild(menu_bar);
create_dialog_boxes();
create_menus(menu_bar);
/*******************/
/* Message window */
/*******************/
ac=0;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac],XmNtopAttachment,XmATTACH_WIDGET); ac++;
XtSetArg(al[ac],XmNtopWidget, menu_bar); ac++;
XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNeditMode,XmMULTI_LINE_EDIT); ac++;
XtSetArg(al[ac],XmNrows,10); ac++;
XtSetArg(al[ac],XmNcolumns,10); ac++;
XtSetArg(al[ac],XmNeditable, False); ac++;
XtSetArg(al[ac],XmNwordWrap, True); ac++;
XtSetArg(al[ac],XmNvalue, "TIMIDIY RUNNING...\n"); ac++;
wpr_position+= strlen("TIMIDIY RUNNING...\n");
text=XmCreateScrolledText(mainForm,"text",al,ac);
XtManageChild(text);
/********************/
/* File_name label */
/********************/
ac = 0;
XtSetArg(al[ac], XmNleftOffset, 20); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopOffset, 20); ac++;
XtSetArg(al[ac], XmNbottomOffset, 20); ac++;
XtSetArg(al[ac], XmNlabelType, XmSTRING); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, text); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
XtSetArg(al[ac], XmNalignment,XmALIGNMENT_END); ac++;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate("Playing:",char_set)); ac++;
file_headlbl = XmCreateLabel(mainForm,"fileheadlbl",al,ac);
XtManageChild(file_headlbl);
ac = 0;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopOffset, 20); ac++;
XtSetArg(al[ac], XmNbottomOffset, 20); ac++;
XtSetArg(al[ac], XmNlabelType, XmSTRING); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, text); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget,file_headlbl); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
XtSetArg(al[ac], XmNalignment,XmALIGNMENT_BEGINNING); ac++;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate("NONE ",char_set)); ac++;
file_namelbl = XmCreateLabel(mainForm,"filenameLbl",al,ac);
XtManageChild(file_namelbl);
/*****************************/
/* TIME LABELS IN A FORM */
/*****************************/
/* Counters frame */
ac=0;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac],XmNtopAttachment,XmATTACH_WIDGET); ac++;
XtSetArg(al[ac],XmNtopWidget,text); ac++;
XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
/*
XtSetArg(al[ac],XmNleftAttachment,XmATTACH_WIDGET); ac++;
XtSetArg(al[ac],XmNleftWidget,file_namelbl); ac++;
*/
XtSetArg(al[ac],XmNshadowType,XmSHADOW_OUT); ac++;
countFrame=XmCreateFrame(mainForm,"countframe",al,ac);
XtManageChild(countFrame);
/* Counters form */
ac=0;
XtSetArg(al[ac],XmNtopAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNbottomAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;
countForm=XmCreateForm(countFrame,"countform",al,ac);
XtManageChild(countForm);
/* HEADER label */
ac = 0;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNlabelType, XmSTRING); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate("Time:",char_set)); ac++;
count_headlbl = XmCreateLabel(countForm,"countheadLbl",al,ac);
XtManageChild(count_headlbl);
/* current Time label */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, count_headlbl); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
XtSetArg(al[ac], XmNalignment,XmALIGNMENT_END); ac++;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate("00:00",char_set)); ac++;
counterlbl = XmCreateLabel(countForm,"counterLbl",al,ac);
XtManageChild(counterlbl);
/* Total time label */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, count_headlbl); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, counterlbl); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
XtSetArg(al[ac], XmNalignment,XmALIGNMENT_BEGINNING); ac++;
XtSetArg(al[ac], XmNlabelString,
XmStringCreate("/ 00:00",char_set)); ac++;
totlbl = XmCreateLabel(countForm,"TotalTimeLbl",al,ac);
XtManageChild(totlbl);
/******************/
/* Locator Scale */
/******************/
{ /*
* We need to add an xevent manager for buton pressing since
* locator_scale is a critical ressource that can be modified
* by shared by the handle input function
*/
WidgetList WList;
Cardinal Card;
ac = 0;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, countForm); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNmaximum, 100); ac++;
XtSetArg(al[ac], XmNminimum, 0); ac++;
XtSetArg(al[ac], XmNshowValue, True); ac++;
XtSetArg(al[ac], XmNdecimalPoints, 0); ac++;
XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
locator_scale = XmCreateScale(mainForm,"locator",al,ac);
XtManageChild(locator_scale);
XtAddCallback(locator_scale,XmNvalueChangedCallback,
(XtCallbackProc) Generic_scaleCB,
(XtPointer) MOTIF_CHANGE_LOCATOR);
/* Reach the scrollbar child in the scale */
ac = 0;
XtSetArg(al[ac], XtNchildren, &WList); ac++;
XtSetArg(al[ac], XtNnumChildren, &Card); ac++;
XtGetValues(locator_scale,al,ac);
if ((Card!=2)||
strcmp(XtName(WList[1]),"Scrollbar"))
fprintf(stderr,"PANIC: Scale has be redefined.. may cause bugs\n");
XtAddEventHandler(WList[1],ButtonPressMask|ButtonReleaseMask,
FALSE,Locator_btn,NULL);
}
/*****************************/
/* Control buttons in a form */
/*****************************/
/* create form for the row of control buttons */
ac = 0;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
/* XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; */
XtSetArg(al[ac],XmNtopAttachment,XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, locator_scale); ac++;
btnForm = XmCreateForm(mainForm,"btnForm", al, ac);
XtManageChild(btnForm);
/* Previous Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, prevPixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
prevBtn = XmCreatePushButton(btnForm, "previous",al, ac);
XtManageChild(prevBtn);
XtAddCallback(prevBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB, (XtPointer) MOTIF_PREV);
/* Backward Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, prevBtn); ac++;
XtSetArg(al[ac], XmNleftOffset, 2); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, backPixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
backBtn = XmCreatePushButton(btnForm, "backward",al, ac);
XtManageChild(backBtn);
XtAddCallback(backBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB, (XtPointer) MOTIF_RWD);
/* Restart Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, backBtn); ac++;
XtSetArg(al[ac], XmNleftOffset, 2); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, restartPixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
restartBtn = XmCreatePushButton(btnForm,"restartBtn", al, ac);
XtManageChild(restartBtn);
XtAddCallback(restartBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB, (XtPointer) MOTIF_RESTART);
/* Quit Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, restartBtn); ac++;
XtSetArg(al[ac], XmNleftOffset, 2); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, quitPixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
quitBtn = XmCreatePushButton(btnForm,"quitBtn", al, ac);
XtManageChild(quitBtn);
XtAddCallback(quitBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB, (XtPointer) MOTIF_QUIT);
/* Pause Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, quitBtn); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, pausePixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
pauseBtn = XmCreatePushButton(btnForm,"pauseBtn", al, ac);
XtManageChild(pauseBtn);
XtAddCallback(pauseBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB,(XtPointer) MOTIF_PAUSE);
/* Forward Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget,pauseBtn); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, fwdPixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
fwdBtn = XmCreatePushButton(btnForm,"fwdBtn", al, ac);
XtManageChild(fwdBtn);
XtAddCallback(fwdBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB, (XtPointer) MOTIF_FWD);
/* Next Button */
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, fwdBtn); ac++;
XtSetArg(al[ac], XmNleftOffset, 2); ac++;
XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
XtSetArg(al[ac], XmNlabelPixmap, nextPixmap); ac++;
XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
nextBtn = XmCreatePushButton(btnForm,"nextBtn", al, ac);
XtManageChild(nextBtn);
XtAddCallback(nextBtn, XmNactivateCallback,
(XtCallbackProc) GenericCB, (XtPointer) MOTIF_NEXT);
/********************/
/* Volume scale */
/********************/
ac = 0;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, btnForm); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNmaximum, MAX_AMPLIFICATION); ac++;
XtSetArg(al[ac], XmNminimum, 0); ac++;
XtSetArg(al[ac], XmNshowValue, True); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
XtSetArg(al[ac], XmNtitleString,
XmStringCreate("VOL",char_set)); ac++;
volume_scale = XmCreateScale(mainForm,"volscale",al,ac);
XtManageChild(volume_scale);
XtAddCallback(volume_scale, XmNvalueChangedCallback,
(XtCallbackProc) Generic_scaleCB,
(XtPointer) MOTIF_CHANGE_VOLUME);
/********************/
/* File list */
/********************/
ac = 0;
XtSetArg(al[ac], XmNtopOffset, 10); ac++;
XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
XtSetArg(al[ac], XmNleftOffset, 10); ac++;
XtSetArg(al[ac], XmNrightOffset, 10); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNtopWidget, btnForm ); ac++;
XtSetArg(al[ac], XmNleftAttachment,XmATTACH_WIDGET); ac++;
XtSetArg(al[ac], XmNleftWidget, volume_scale); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNselectionPolicy ,XmSINGLE_SELECT); ac++;
XtSetArg(al[ac], XmNscrollBarDisplayPolicy ,XmAS_NEEDED); ac++;
XtSetArg(al[ac], XmNlistSizePolicy ,XmRESIZE_IF_POSSIBLE); ac++;
XtSetArg(al[ac], XmNtraversalOn, False); ac++;
XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
file_list = XmCreateScrolledList(mainForm,"File List",al,ac);
XtManageChild(file_list);
XtAddCallback(file_list, XmNsingleSelectionCallback,
(XtCallbackProc) File_ListCB,
NULL);
/*
* Last details on toplevel
*/
ac=0;
/*
XtSetArg(al[ac],XmNwidth,400); ac++;
XtSetArg(al[ac],XmNheight,800); ac++;
*/
XtSetArg(al[ac], XmNtitle, "TiMidity"); ac++;
XtSetArg(al[ac], XmNiconName, "NONE"); ac++;
XtSetArg(al[ac], XmNiconPixmap, timidityPixmap); ac++;
XtSetValues(toplevel,al,ac);
/*******************************************************/
/* Plug the pipe ..... and heeere we go */
/*******************************************************/
XtAppAddInput(context,pipe_number,
(XtPointer) XtInputReadMask,handle_input,NULL);
XtRealizeWidget(toplevel);
XtAppMainLoop(context);
}
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