non/session-manager/src/session-manager.C

1445 lines
43 KiB
C

/*******************************************************************************/
/* Copyright (C) 2012 Jonathan Moore Liles */
/* */
/* 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; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#include "OSC/Endpoint.H"
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Widget.H>
#include <FL/Fl.H>
#include <FL/Fl_File_Chooser.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Pack.H>
#include <FL/Fl_File_Chooser.H>
#include <FL/Fl_Progress.H>
#include "debug.h"
#include <FL/Fl_Browser.H>
#include <FL/Fl_Select_Browser.H>
#include <FL/Fl_Tree.H>
#include <FL/Fl_Hold_Browser.H>
#include <FL/Fl_Tile.H>
#include <FL/Fl_Shared_Image.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Text_Display.H>
#include "FL/Fl_Packscroller.H"
#include "FL/Fl_Scalepack.H"
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <getopt.h>
#define APP_NAME "Non-Session-Manager"
#define APP_TITLE "Non Session Manager"
// static lo_address nsm_addr = NULL;
static time_t last_ping_response;
static OSC::Endpoint *osc;
struct Daemon
{
const char *url;
lo_address addr;
bool is_child;
Daemon ( )
{
url = NULL;
addr = NULL;
is_child = false;
}
};
static std::list<Daemon*> daemon_list; /* list of all connected daemons */
#define foreach_daemon( _it ) for ( std::list<Daemon*>::iterator _it = daemon_list.begin(); _it != daemon_list.end(); ++ _it )
static
Fl_Image *
get_program_icon ( const char *name )
{
const char *tries[] =
{
"/usr/local/share/icons/hicolor/32x32/apps/%s.png",
"/usr/local/share/pixmaps/%s.png",
"/usr/local/share/pixmaps/%s.xpm",
"/usr/share/icons/hicolor/32x32/apps/%s.png",
"/usr/share/icons/hicolor/128x128/apps/%s.png",
"/usr/share/pixmaps/%s.png",
"/usr/share/pixmaps/%s.xpm",
};
for ( unsigned int i = 0; i < 6; i++ )
{
char *icon_p;
asprintf( &icon_p, tries[i], name );
Fl_Image *img = Fl_Shared_Image::get( icon_p, 32, 32 );
free( icon_p );
if ( img )
return img;
}
return NULL;
}
class NSM_Client : public Fl_Group
{
char *_client_id;
char *_client_label;
char *_client_name;
Fl_Box *client_name;
Fl_Box *icon_box;
Fl_Progress *_progress;
Fl_Light_Button *_dirty;
Fl_Light_Button *_gui;
Fl_Button *_remove_button;
Fl_Button *_restart_button;
Fl_Button *_kill_button;
void
set_label ( void )
{
char *l;
if ( _client_label )
asprintf( &l, "%s (%s)", _client_name, _client_label );
else
l = strdup( _client_name );
if ( ! icon_box->image() )
{
Fl_Image *img = get_program_icon( _client_name );
if ( img )
{
if ( img->w() > 32 || img->h() > 32 )
WARNING("Client %s has stupidly large icon (%ix%i), ignoring.", _client_name, img->w(), img->h() );
else
icon_box->image( img );
}
}
client_name->copy_label( l );
free(l);
redraw();
}
public:
void
name ( const char *v )
{
if ( _client_name )
free( _client_name );
_client_name = strdup( v );
set_label();
}
void
client_label ( const char *s )
{
if ( _client_label )
free( _client_label );
_client_label = strdup( s );
set_label();
}
void
client_id ( const char *v )
{
if ( _client_id )
free( _client_id );
_client_id = strdup( v );
}
void
progress ( float f )
{
_progress->value( f );
_progress->redraw();
}
void
dirty ( bool b )
{
_dirty->value( b );
_dirty->redraw();
}
void
gui_visible ( bool b )
{
_gui->value( b );
_gui->redraw();
}
void
has_optional_gui ( void )
{
_gui->show();
_gui->redraw();
}
void
stopped ( bool b )
{
if ( b )
{
_remove_button->show();
_restart_button->show();
_kill_button->hide();
_gui->deactivate();
_dirty->deactivate();
color( fl_color_average( FL_BLACK, FL_RED, 0.50 ) );
redraw();
}
else
{
_gui->activate();
_dirty->activate();
_kill_button->show();
_restart_button->hide();
_remove_button->hide();
}
/* _restart_button->redraw(); */
/* _remove_button->redraw(); */
}
void
pending_command ( const char *command )
{
_progress->copy_label( command );
stopped( 0 );
if ( ! strcmp( command, "ready" ) )
{
color( fl_color_average( FL_BLACK, FL_GREEN, 0.50 ) );
_progress->value( 0.0f );
}
else if ( ! strcmp( command, "quit" ) ||
! strcmp( command, "kill" ) ||
! strcmp( command, "error" ) )
{
color( fl_color_average( FL_BLACK, FL_RED, 0.50 ) );
}
else if ( ! strcmp( command, "stopped" ) )
{
stopped( 1 );
}
else
{
color( fl_color_average( FL_BLACK, FL_YELLOW, 0.50 ) );
}
redraw();
}
static void
cb_button ( Fl_Widget *o, void * v )
{
((NSM_Client*)v)->cb_button( o );
}
void
cb_button ( Fl_Widget *o )
{
if ( o == _dirty )
{
MESSAGE( "Sending save.");
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/gui/client/save", _client_id );
}
}
else if ( o == _gui )
{
MESSAGE( "Sending hide/show GUI.");
foreach_daemon ( d )
{
if ( !_gui->value() )
osc->send( (*d)->addr, "/nsm/gui/client/show_optional_gui", _client_id );
else
osc->send( (*d)->addr, "/nsm/gui/client/hide_optional_gui", _client_id );
}
}
else if ( o == _remove_button )
{
MESSAGE( "Sending remove.");
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/gui/client/remove", _client_id );
}
}
else if ( o == _restart_button )
{
MESSAGE( "Sending resume" );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/gui/client/resume", _client_id );
}
}
else if ( o == _kill_button )
{
MESSAGE( "Sending stop" );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/gui/client/stop", _client_id );
}
}
}
const char *
client_id ( void )
{ return _client_id; }
NSM_Client ( int X, int Y, int W, int H, const char *L ) :
Fl_Group( X, Y, W, H, L )
{
_client_id = NULL;
_client_name = NULL;
_client_label = NULL;
align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
color( fl_darker( FL_RED ) );
box( FL_UP_FRAME );
int yy = Y + H * 0.25;
int hh = H * 0.50;
int xx = X + W - ( 75 + Fl::box_dw( box() ) );
int ss = 2;
/* /\* dummy group *\/ */
/* { Fl_Group *o = new Fl_Group( X, Y, W, H ); */
/* o->end(); */
/* resizable( o ); */
/* } */
{ Fl_Pack *o = new Fl_Pack( X + 15, Y, 300 - 5, H );
o->type( FL_HORIZONTAL );
o->spacing( 10 );
{ icon_box = new Fl_Box( 0, 0, 32, 32 );
}
{ Fl_Box *o = client_name = new Fl_Box( 0, 0, 300, 48 );
/* o->color( FL_BLUE ); */
o->align( FL_ALIGN_INSIDE | FL_ALIGN_LEFT );
o->labeltype( FL_NORMAL_LABEL );
}
o->end();
}
{ Fl_Box *o = new Fl_Box( X + 300, Y, 100, h() );
Fl_Group::current()->resizable(o);
}
{ Fl_Progress *o = _progress = new Fl_Progress( xx, Y + H * 0.25, 75, H * 0.50, NULL );
o->box( FL_FLAT_BOX );
o->color( FL_BLACK );
o->copy_label( "launch" );
o->labelsize( 12 );
o->minimum( 0.0f );
o->maximum( 1.0f );
}
{ Fl_Group *o = new Fl_Group( X + W - 400, Y, 400, H );
xx -= 50 + ss;
{ Fl_Light_Button *o = _dirty = new Fl_Light_Button( xx, yy, 50, hh, "SAVE" );
o->align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
o->labelsize( 9 );
o->box( FL_UP_BOX );
o->type(0);
o->color();
o->selection_color( FL_YELLOW );
o->value( 0 );
o->callback( cb_button, this );
}
xx -= 40 + ss;
{ Fl_Light_Button *o = _gui = new Fl_Light_Button( xx, yy, 40, hh, "GUI" );
o->align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
o->labelsize( 9 );
o->box( FL_UP_BOX );
o->type(0);
o->color();
o->selection_color( FL_YELLOW );
o->value( 0 );
o->hide();
o->callback( cb_button, this );
}
xx -= 25 + ss;
{ Fl_Button *o = _kill_button = new Fl_Button( xx, yy, 25, hh, "@square" );
o->labelsize( 9 );
o->box( FL_UP_BOX );
o->type(0);
// o->color( FL_RED );
o->value( 0 );
o->tooltip( "Stop" );
o->callback( cb_button, this );
}
xx -= 25 + ss;
{ Fl_Button *o = _restart_button = new Fl_Button( xx, yy, 25, hh );
o->box( FL_UP_BOX );
o->type(0);
// o->color( FL_GREEN );
o->value( 0 );
o->label( "@>" );
o->tooltip( "Resume" );
o->hide();
o->callback( cb_button, this );
}
xx -= 25 + ss;
{ Fl_Button *o = _remove_button = new Fl_Button( xx, yy, 25, hh );
o->box( FL_UP_BOX );
o->type(0);
// o->color( FL_RED );
o->value( 0 );
o->label( "X" );
o->tooltip( "Remove" );
o->hide();
o->callback( cb_button, this );
}
o->end();
}
end();
}
~NSM_Client ( )
{
if ( _client_id )
{
free( _client_id );
_client_id = NULL;
}
if ( _client_name )
{
free( _client_name );
_client_name = NULL;
}
if ( _client_label )
{
free( _client_label );
_client_label = NULL;
}
if ( label() )
{
free( (char*)label() );
label( NULL );
}
}
};
static
void
fl_awake_alert( void *v )
{
if ( v )
{
fl_alert( "%s", (char*)v );
free( v );
}
}
void
browser_callback ( Fl_Widget *w, void * )
{
w->window()->hide();
}
class NSM_Controller : public Fl_Group
{
Fl_Text_Display *status_display;
public:
Fl_Pack *clients_pack;
Fl_Pack *buttons_pack;
Fl_Button *close_button;
Fl_Button *abort_button;
Fl_Button *save_button;
Fl_Button *open_button;
Fl_Button *new_button;
Fl_Button *add_button;
Fl_Button *duplicate_button;
Fl_Button *quit_button;
Fl_Button *refresh_button;
Fl_Box *session_name_box;
Fl_Tree *session_browser;
int status_lines;
static void cb_handle ( Fl_Widget *w, void *v )
{
((NSM_Controller*)v)->cb_handle( w );
}
void log_status ( const char *s )
{
time_t now;
now = time( NULL );
struct tm * tm = localtime( &now );
char *ts;
asprintf( &ts, "%02i:%02i:%02i ", tm->tm_hour, tm->tm_min, tm->tm_sec );
status_display->buffer()->append( ts );
free( ts );
status_display->buffer()->append( s );
status_display->scroll( ++status_lines, 0 );
status_display->buffer()->append( "\n" );
}
void
cb_handle ( Fl_Widget *w )
{
if ( w == abort_button )
{
if ( 0 == fl_choice( "Are you sure you want to abort this session? Unsaved changes will be lost.", "Abort", "Cancel", NULL ) )
{
MESSAGE( "Sending abort." );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/abort" );
}
}
}
if ( w == close_button )
{
MESSAGE( "Sending close." );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/close" );
}
}
else if ( w == save_button )
{
MESSAGE( "Sending save." );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/save" );
}
}
else if ( w == open_button )
{
const char *name = fl_input( "Open Session", NULL );
if ( ! name )
return;
Fl_Tree_Item *item = session_browser->find_item( name );
if ( item )
session_browser->select_only( item, 1 );
}
else if ( w == duplicate_button )
{
const char *name = fl_input( "New Session", NULL );
if ( ! name )
return;
MESSAGE( "Sending duplicate for: %s", name );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/duplicate", name );
}
}
else if ( w == quit_button )
{
window()->do_callback( window(), this );
}
else if ( w == refresh_button )
{
session_browser->clear();
session_browser->redraw();
MESSAGE( "Refreshing session list." );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/list" );
}
}
else if ( w == session_browser )
{
if ( session_browser->callback_reason() != FL_TREE_REASON_SELECTED )
return;
Fl_Tree_Item *item = session_browser->callback_item();
// session_browser->deselect( item, 0 );
if ( item->children() )
return;
char name[1024];
session_browser->item_pathname( name, sizeof(name), item );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/open", name );
}
}
else if ( w == new_button )
{
const char *name = fl_input( "New Session", NULL );
if ( !name )
return;
MESSAGE( "Sending new for: %s", name );
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/new", name );
}
}
else if ( w == add_button )
{
Fl_Select_Browser *browser;
if ( daemon_list.size() > 1 )
{
Fl_Window* win = new Fl_Window( window()->x(), window()->y(), 300, 400, "Choose Server" );
{
{
Fl_Box *o = new Fl_Box( 0,0, 300, 100 );
o->label( "Connected to multiple NSM servers, please select which one to add a client to." );
o->align( FL_ALIGN_CENTER | FL_ALIGN_INSIDE | FL_ALIGN_WRAP );
}
{
Fl_Select_Browser *o = browser = new Fl_Select_Browser( 0, 100, 300, 300 );
o->box( FL_ROUNDED_BOX );
o->color( FL_BLACK );
o->callback( browser_callback, win );
foreach_daemon( d )
{
o->add( (*d)->url );
}
}
}
win->end();
win->show();
while ( win->visible() )
{
Fl::wait();
}
if ( ! browser->value() )
return;
const char *n = fl_input( "Enter executable name" );
if ( !n )
return;
char *name = strdup( n );
if ( index( name, ' ' ) )
{
free( name );
name = strdup( "nsm-proxy" );
}
lo_address nsm_addr = lo_address_new_from_url( browser->text( browser->value() ) );
osc->send( nsm_addr, "/nsm/server/add", name );
free( name );
delete win;
}
else
{
const char *n = fl_input( "Enter executable name" );
if ( !n )
return;
char *name = strdup( n );
if ( index( name, ' ' ) )
{
free( name );
name = strdup( "nsm-proxy" );
}
MESSAGE( "Sending add for: %s", name );
/* FIXME: user should get to choose which system to do the add on */
foreach_daemon ( d )
{
osc->send( (*d)->addr, "/nsm/server/add", name );
}
free( name );
}
}
}
NSM_Client *
client_by_id ( const char *id )
{
for ( int i = clients_pack->children(); i--; )
{
NSM_Client *c = (NSM_Client*)clients_pack->child( i );
if ( ! strcmp( c->client_id(), id ) )
{
return c;
}
}
return NULL;
}
const char *session_name ( void ) const
{
return session_name_box->label();
}
void
session_name ( const char *name )
{
session_name_box->copy_label( name );
if ( strlen( name ) )
{
save_button->activate();
add_button->activate();
duplicate_button->activate();
abort_button->activate();
close_button->activate();
}
else
{
save_button->deactivate();
add_button->deactivate();
duplicate_button->deactivate();
abort_button->deactivate();
close_button->deactivate();
}
redraw();
}
void
client_stopped ( const char *client_id )
{
NSM_Client *c = client_by_id( client_id );
if ( c )
{
c->stopped( 1 );
}
}
void
client_quit ( const char *client_id )
{
NSM_Client *c = client_by_id( client_id );
if ( c )
{
clients_pack->remove( c );
delete c;
}
if ( clients_pack->children() == 0 )
{
((Fl_Packscroller*)clients_pack->parent())->yposition( 0 );
}
parent()->redraw();
}
void
client_new ( const char *client_id, const char *client_name )
{
NSM_Client *c;
c = client_by_id( client_id );
if ( c )
{
c->name( client_name );
return;
}
c = new NSM_Client( 0, 0, w(), 40, NULL );
c->name( client_name );
c->client_id( client_id );
c->stopped( 0 );
clients_pack->add( c );
redraw();
}
void client_pending_command ( NSM_Client *c, const char *command )
{
if ( c )
{
if ( ! strcmp( command, "removed" ) )
{
clients_pack->remove( c );
delete c;
parent()->redraw();
}
else
c->pending_command( command );
}
}
void add_session_to_list ( const char *name )
{
session_browser->add( name );
session_browser->redraw();
}
NSM_Controller ( int X, int Y, int W, int H, const char *L ) :
Fl_Group( X, Y, W, H, L )
{
status_lines = 0;
align( FL_ALIGN_RIGHT | FL_ALIGN_CENTER | FL_ALIGN_INSIDE );
{ Fl_Pack *o = buttons_pack = new Fl_Pack( X, Y, W, 30 );
o->type( Fl_Pack::HORIZONTAL );
o->box( FL_NO_BOX );
{ Fl_Button *o = quit_button = new Fl_Button( 0, 0, 80, 50, "&Quit" );
o->shortcut( FL_CTRL | 'q' );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = refresh_button = new Fl_Button( 0, 0, 80, 50, "&Refresh" );
o->shortcut( FL_CTRL | 'r' );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = open_button = new Fl_Button( 0, 0, 80, 50, "&Open" );
o->shortcut( FL_CTRL | 'o' );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = close_button = new Fl_Button( 0, 0, 80, 50, "Close" );
o->shortcut( FL_CTRL | 'q' );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = abort_button = new Fl_Button( 0, 0, 80, 50, "Abort" );
o->box( FL_UP_BOX );
o->color( fl_color_average( FL_RED, fl_rgb_color(10,10,10), 0.5f ) );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = save_button = new Fl_Button( 0, 0, 80, 50, "&Save" );
o->shortcut( FL_CTRL | 's' );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = new_button = new Fl_Button( 0, 0, 80, 50, "&New" );
o->shortcut( FL_CTRL | 'n' );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
{ Fl_Button *o = duplicate_button = new Fl_Button( 0, 0, 100, 50, "Duplicate" );
o->box( FL_UP_BOX );
o->callback( cb_handle, (void*)this );
}
o->end();
}
int SH = 14;
{ Fl_Tile *o = new Fl_Tile( X, Y + 30, W, H - 30 );
{ Fl_Scalepack *o = new Fl_Scalepack( X, Y + 30, 300, H - ( 30 + SH ) );
o->type( FL_VERTICAL );
o->spacing( 2 );
{ new Fl_Box( 0,0,100, 24, "Sessions" );
}
{
Fl_Tree *o = session_browser = new Fl_Tree( X, Y + 50, W / 3, H - ( 50 + SH ) );
o->callback( cb_handle, (void *)this );
o->color( FL_DARK1 );
o->item_labelbgcolor( o->color() );
o->item_labelfgcolor( FL_FOREGROUND_COLOR );
o->sortorder( FL_TREE_SORT_ASCENDING );
o->showroot( 0 );
o->selection_color( fl_darker( FL_GREEN ) );
o->selectbox( FL_UP_FRAME );
o->box( FL_FLAT_BOX );
/* o->label( "Sessions" ); */
o->end();
Fl_Group::current()->resizable( o );
} // Fl_Tree
o->end();
}
Fl_Scalepack *scalepack;
{ Fl_Scalepack *o = scalepack = new Fl_Scalepack( X + 300, Y + 30, W - 300, H - ( 30 + SH ) );
o->type( FL_VERTICAL );
o->spacing( 2 );
{ session_name_box = new Fl_Box( 0, 0, 100, 25, "" );
}
{ Fl_Button *o = add_button = new Fl_Button( 0, 0, 100, 25, "&Add Client to Session" );
o->shortcut( FL_CTRL | 'a' );
o->box( FL_UP_BOX );
o->align( FL_ALIGN_CLIP );
o->callback( cb_handle, (void*)this );
}
{
Fl_Packscroller *o = new Fl_Packscroller( 0, 0, 100, H - ( 30 + SH ) );
o->align( FL_ALIGN_TOP );
o->labeltype( FL_SHADOW_LABEL );
{
Fl_Pack *o = clients_pack = new Fl_Pack( 0, 0, 100, 100 );
o->align( FL_ALIGN_TOP );
o->spacing( 4 );
o->type( Fl_Pack::VERTICAL );
o->end();
}
o->end();
Fl_Group::current()->resizable( o );
} // Fl_Packscroller
o->end();
/* Fl_Group::current()->resizable( o ); */
} // Fl_Scalepack
{ Fl_Box *o = new Fl_Box( X + 300, Y + 30, 100, H - ( 30 + SH ));
Fl_Group::current()->resizable(o);
}
{ Fl_Text_Display *o = status_display = new Fl_Text_Display( X, Y + H - SH, W, SH );
o->color( FL_DARK1 );
o->textcolor( FL_FOREGROUND_COLOR );
o->box( FL_UP_BOX );
o->textfont( FL_COURIER );
o->textsize( 10 );
Fl_Text_Buffer *b = new Fl_Text_Buffer();
o->buffer(b);
}
o->end();
resizable( o );
} // Fl_tile
end();
deactivate();
}
int min_h ( void )
{
return 500;
}
void
ping ( void )
{
if ( daemon_list.size() )
{
foreach_daemon( d )
{
osc->send( (*d)->addr, "/osc/ping" );
}
}
if ( last_ping_response )
{
if ( time(NULL) - last_ping_response > 10 )
{
if ( active() )
{
deactivate();
log_status( "Server is not responding..." );
}
}
else
{
if ( !active() )
{
log_status( "Server is back." );
activate();
}
}
}
}
int init_osc ( void )
{
osc = new OSC::Endpoint();
if ( int r = osc->init( LO_UDP ) )
return r;
osc->owner = this;
osc->add_method( "/error", "sis", osc_handler, osc, "msg" );
osc->add_method( "/reply", "ss", osc_handler, osc, "msg" );
osc->add_method( "/reply", "s", osc_handler, osc, "" );
osc->add_method( "/nsm/server/broadcast", NULL, osc_broadcast_handler, osc, "msg" );
osc->add_method( "/nsm/gui/server_announce", "s", osc_handler, osc, "msg" );
osc->add_method( "/nsm/gui/server/message", "s", osc_handler, osc, "msg" );
osc->add_method( "/nsm/gui/gui_announce", "s", osc_handler, osc, "msg" );
osc->add_method( "/nsm/gui/session/session", "s", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/session/name", "ss", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/new", "ss", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/status", "ss", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/switch", "ss", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/progress", "sf", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/dirty", "si", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/has_optional_gui", "s", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/gui_visible", "si", osc_handler, osc, "path,display_name" );
osc->add_method( "/nsm/gui/client/label", "ss", osc_handler, osc, "path,display_name" );
osc->start();
return 0;
}
void announce ( const char *nsm_url )
{
/* Daemon *d = new Daemon; */
/* d->url = nsm_url; */
lo_address nsm_addr = lo_address_new_from_url( nsm_url );
// d->is_child = true;
/* daemon_list.push_back( d ); */
osc->send( nsm_addr, "/nsm/gui/gui_announce" );
}
private:
static int osc_broadcast_handler ( const char *path, const char *, lo_arg **, int argc, lo_message msg, void * )
{
if ( ! argc )
/* need at least one argument... */
return 0;
DMESSAGE( "Relaying broadcast" );
foreach_daemon( d )
{
char *u1 = lo_address_get_url( (*d)->addr );
char *u2 = lo_address_get_url( lo_message_get_source( msg ) );
if ( strcmp( u1, u2 ) )
{
osc->send( (*d)->addr, path, msg );
}
free( u1 );
free( u2 );
}
return 0;
}
static int osc_handler ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
{
// OSC_DMSG();
NSM_Controller *controller = (NSM_Controller*)((OSC::Endpoint*)user_data)->owner;
Fl::lock();
if ( !strcmp( path, "/nsm/gui/server/message" ) && !strcmp( types, "s" ) )
{
controller->log_status( &argv[0]->s );
}
else if ( !strcmp( path, "/nsm/gui/session/session" ) &&
! strcmp( types, "s" ) )
{
controller->add_session_to_list( &argv[0]->s );
}
else if ( !strcmp( path, "/nsm/gui/gui_announce" ) )
{
/* pre-existing server is replying to our announce message */
controller->activate();
lo_address nsm_addr = lo_message_get_source( msg );
osc->send( nsm_addr, "/nsm/server/list" );
}
else if ( !strcmp( path, "/nsm/gui/server_announce" ) )
{
/* must be a server we launched */
controller->activate();
Daemon *d = new Daemon;
d->url = lo_address_get_url( lo_message_get_source( msg ) );
d->addr = lo_address_new_from_url( d->url );
d->is_child = true;
daemon_list.push_back( d );
osc->send( d->addr, "/nsm/server/list" );
}
else if ( !strcmp( path, "/nsm/gui/session/name" ) &&
!strcmp( types, "ss" ))
{
controller->session_name( &argv[0]->s );
if ( !strcmp( &argv[0]->s, "" ) )
{
controller->session_browser->deselect_all();
}
else
{
Fl_Tree_Item *o = controller->session_browser->find_item( &argv[1]->s );
if ( o )
{
controller->session_browser->select_only( o, 0 );
controller->session_browser->show_item( o, 0 );
}
}
}
else if (!strcmp( path, "/error" ) &&
!strcmp( types, "sis" ) )
{
int err = argv[1]->i;
if ( err != 0 )
{
char *s;
asprintf( &s, "Command %s failed with:\n\n%s", &argv[0]->s, &argv[2]->s );
Fl::awake(fl_awake_alert, s);
}
}
else if (!strcmp( path, "/reply" ) && argc && 's' == *types )
{
if ( !strcmp( &argv[0]->s, "/nsm/server/list" ) )
{
controller->add_session_to_list( &argv[1]->s );
}
else if ( !strcmp( &argv[0]->s, "/osc/ping" ) )
{
last_ping_response = time( NULL );
}
else if ( ! strcmp( types, "ss" ) )
{
MESSAGE( "%s says %s", &argv[0]->s, &argv[1]->s);
controller->log_status( &argv[1]->s );
}
}
if ( !strncmp( path, "/nsm/gui/client/", strlen( "/nsm/gui/client/" ) ) )
{
if ( !strcmp( path, "/nsm/gui/client/new" ) &&
!strcmp( types, "ss" ) )
{
controller->client_new( &argv[0]->s, &argv[1]->s );
}
else
{
NSM_Client *c = controller->client_by_id( &argv[0]->s );
if ( c )
{
if ( !strcmp( path, "/nsm/gui/client/status" ) &&
!strcmp( types, "ss" ))
{
controller->client_pending_command( c, &argv[1]->s );
}
else if ( !strcmp( path, "/nsm/gui/client/progress" ) &&
!strcmp( types, "sf" ))
{
c->progress( argv[1]->f );
}
else if ( !strcmp( path, "/nsm/gui/client/dirty" ) &&
!strcmp( types, "si" ))
{
c->dirty( argv[1]->i );
}
else if ( !strcmp( path, "/nsm/gui/client/gui_visible" ) &&
!strcmp( types, "si" ))
{
c->gui_visible( argv[1]->i );
}
else if ( !strcmp( path, "/nsm/gui/client/label" ) &&
!strcmp( types, "ss" ))
{
c->client_label( &argv[1]->s );
}
else if ( !strcmp( path, "/nsm/gui/client/has_optional_gui" ) &&
!strcmp( types, "s" ))
{
c->has_optional_gui();
}
else if ( !strcmp( path, "/nsm/gui/client/switch" ) &&
!strcmp( types, "ss" ))
{
c->client_id( &argv[1]->s );
}
}
else
MESSAGE( "Got message %s from unknown client", path );
}
}
Fl::unlock();
Fl::awake();
return 0;
}
};
static NSM_Controller *controller;
void
ping ( void * )
{
controller->ping();
Fl::repeat_timeout( 1.0, ping, NULL );
}
void
cb_main ( Fl_Widget *, void * )
{
if ( Fl::event_key() != FL_Escape )
{
int children = 0;
foreach_daemon ( d )
{
if ( (*d)->is_child )
++children;
}
if ( children )
{
if ( strlen( controller->session_name() ) )
{
fl_message( "%s", "You have to close the session before you can quit." );
return;
}
}
while ( Fl::first_window() ) Fl::first_window()->hide();
}
}
int
main (int argc, char **argv )
{
fl_register_images();
Fl::lock();
Fl_Double_Window *main_window;
{
Fl_Double_Window *o = main_window = new Fl_Double_Window( 800, 600, APP_TITLE );
{
main_window->xclass( APP_NAME );
Fl_Widget *o = controller = new NSM_Controller( 0, 0, main_window->w(), main_window->h(), NULL );
controller->session_name( "" );
Fl_Group::current()->resizable(o);
}
o->end();
o->size_range( main_window->w(), controller->min_h(), 0, 0 );
o->callback( (Fl_Callback*)cb_main, main_window );
o->show( 0, NULL );
}
static struct option long_options[] =
{
{ "nsm-url", required_argument, 0, 'n' },
{ "help", no_argument, 0, 'h' },
{ 0, 0, 0, 0 }
};
int option_index = 0;
int c = 0;
while ( ( c = getopt_long_only( argc, argv, "", long_options, &option_index ) ) != -1 )
{
switch ( c )
{
case 'n':
{
DMESSAGE( "Adding %s to daemon list", optarg );
Daemon *d = new Daemon;
d->url = optarg;
d->addr = lo_address_new_from_url( optarg );
daemon_list.push_back( d );
break;
}
case 'h':
printf( "Usage: %s [--nsm-url...] [-- server options ]\n\n", argv[0] );
exit(0);
break;
}
}
const char *nsm_url = getenv( "NSM_URL" );
if ( nsm_url )
{
MESSAGE( "Found NSM URL of \"%s\" in environment, attempting to connect.", nsm_url );
Daemon *d = new Daemon;
d->url = nsm_url;
d->addr = lo_address_new_from_url( nsm_url );
daemon_list.push_back( d );
}
if ( controller->init_osc() )
FATAL( "Could not create OSC server" );
if ( daemon_list.size() )
{
foreach_daemon ( d )
{
controller->announce( (*d)->url );
}
}
else
{
/* start a new daemon... */
MESSAGE( "Starting daemon..." );
char *url = osc->url();
if ( ! fork() )
{
/* pass non-option arguments on to daemon */
char *args[4 + argc - optind];
int i = 0;
args[i++] = strdup("nsmd");
args[i++] = strdup("--gui-url");
args[i++] = url;
for ( ; optind < argc; i++, optind++ )
{
DMESSAGE( "Passing argument: %s", argv[optind] );
args[i] = argv[optind];
}
args[i] = 0;
if ( -1 == execvp( "nsmd", args ) )
{
FATAL( "Error starting process: %s", strerror( errno ) );
}
}
free(url);
}
Fl::add_timeout( 1.0, ping, NULL );
Fl::run();
foreach_daemon ( d )
{
if ( (*d)->is_child )
{
MESSAGE( "Telling server to quit" );
osc->send( (*d)->addr, "/nsm/server/quit" );
}
}
return 0;
}