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dockapps/ascd/ascd/ascd.c

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/* ===========================================================================
* AScd: the AfterStep and WindowMaker CD player
* ascd.c: main source
* ===========================================================================
* Copyright (c) 1999 Denis Bourez and Rob Malda. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Denis Bourez & Rob Malda
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY DENIS BOUREZ AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL DENIS BOUREZ, ROB MALDA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* ===========================================================================
*/
#include <stdio.h>
#include <sys/param.h>
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <X11/Xlib.h>
#include <X11/xpm.h>
#include <X11/extensions/shape.h>
#include <errno.h>
#include <unistd.h>
#include <grp.h>
#include <pwd.h>
#include "config.h"
#include "ascd.h"
#include "faktory_prot.h"
#include <workman/workman.h>
XpmIcon alphaXPM;
XpmIcon ralphaXPM;
XpmIcon backXPM;
XpmIcon iconXPM;
/* External functions */
extern time();
extern open();
extern cd_control(int);
extern cd_control_version();
/* the various switches: */
int debug = FALSE; /* verbose mode */
unsigned int autoplay = 0; /* if set, play a disk when it is inserted -> see -a c.l. option */
unsigned int autoprobe = TRUE; /* probe the drive, but do not play (autoplay) */
unsigned int intro_mode = 0; /* play only the beginning of the tracks */
unsigned int autorepeat = FALSE; /* zzzzzzzzzzzzz */
unsigned int blind_mode = FALSE; /* no counter updates = no drive LED flashes */
unsigned int loop_mode = 0; /* loop from loop_1 to loop_2 */
unsigned int loop_start_track = 0; /* track of the beggining of the loop */
unsigned int loop_end_track =0; /* track of the end of the loop */
unsigned int loop_1 = 0; /* pos. 1 */
unsigned int loop_2 = 0; /* pos. 2 */
unsigned int show_db = FALSE; /* do we have to scroll song names? */
unsigned int show_artist = FALSE; /* if show_db, do you append artist name? */
unsigned int show_db_pos = 0; /* internal, used for the song name scrolling */
unsigned int show_icon_db_pos = 0; /* internal, used for the song name scrolling */
unsigned int force_upper = FALSE; /* all messages must be in uppercase */
int ignore_avoid = FALSE; /* if set, we play *all* tracks, ignoring 'avoid' tags in database */
unsigned int fast_track = 0; /* the fast track select method */
unsigned int xflaunch = FALSE; /* do we launch xfascd when right click on the display? */
unsigned int time_mode = 0; /* display mode for the counter. see function RedrawWindow() */
unsigned int cue_time = 10; /* nbr of seconds for cue -> see -c command line option */
/* internals */
int lasttime = -1;
extern char *cd_device; /* the hardware device pointing to the CD ROM player */
unsigned int datatrack = 0; /* is the current track a data track ? */
unsigned int direct_access = 0; /* pos. to reach with the ruler */
unsigned int direct_track = 0; /* if we want to go directly to another track */
unsigned int wanna_play = FALSE;
unsigned int do_autorepeat = FALSE;
int wanted_track = 0;
unsigned int old_track = 0;
unsigned int anomalie = 0; /* cd_control return value */
/* let's talk about X... */
Display *Disp;
Window Root;
Window Iconwin;
Window Win;
char *Geometry = 0;
char device[128]=DEFAULTDEVICE;
char xv[128];
int withdrawn=FALSE;
GC WinGC;
int CarrierOn = FALSE;
int screen;
/* everything dealing with the hardware volume: */
int volume = MAX_VOL ; /* CD volume */
int muted_volume = 0; /* CD volume in muted mode */
int unmuted_volume = MAX_VOL; /* CD volume to restore when leaving muted mode */
unsigned int muted = FALSE; /* is the CD muted? */
unsigned int fade_out = FALSE; /* do you have to start a fade in/out? */
unsigned int fade_step = 5; /* the fading speed */
unsigned int fade_ok = 0; /* can't remember. sorry!!!! */
extern int min_volume,max_volume; /* from LibWorkMan */
int cur_balance = 10; /* ? */
char led_text[9]; /* the 'help' messages */
unsigned int text_timeout = 1; /* messages timemout in seconds */
long text_start = 0; /* timeout */
/* misc, have to add explanations here...! */
int selectors_timeout = 0;
int redraw = TRUE;
int has_clicked = FALSE;
int info_modified = 0;
int big_spaces = 0;
int slow_down = 0;
/* ====================================================================
Faktory: theme subsystem
==================================================================== */
char theme[FAK_CMAX];
char selected_theme[FAK_CMAX];
unsigned int theme_select = 0;
unsigned int theme_select_nbr = 0;
unsigned int panel = 1; /* current panel */
unsigned int panels = 0; /* how many panels? */
unsigned int but_max = 0; /* how many buttons? */
unsigned int but_msg = 0; /* which one is the message zone? */
unsigned int but_counter = 0; /* which one is the counter? */
unsigned int but_tracknbr = 0; /* which one is the track number? */
unsigned int but_db = 0; /* which one is the database zone? */
unsigned int icon_msg = 0;
unsigned int icon_counter = 0;
unsigned int icon_tracknbr = 0;
unsigned int but_current = 0; /* last selected button */
unsigned int panel_stop = 0; /* autoswitch to this panel on stop/eject */
unsigned int panel_play = 0; /* autoswitch to this panel on play */
char th_name[FAK_CMAX];
char th_author[FAK_CMAX];
char th_release[FAK_CMAX];
char th_email[FAK_CMAX];
char th_url[FAK_CMAX];
char th_comment[FAK_CMAX];
char th_alpha1[FAK_CMAX];
char th_alpha2[FAK_CMAX];
char th_background[FAK_CMAX];
char th_icon_window[FAK_CMAX];
int th_no_minus = FALSE;
int th_no_icon_window = FALSE;
struct fak_button thdata[FAK_BMAX];
/*****************************************************************************/
/* ====================================================================
The optional modules globals:
==================================================================== */
#ifdef WMK
#include "wings_global.c"
#endif
#ifdef MIXER
#include "mixer_global.c"
#endif
/*****************************************************************************/
void mouse_events(XEvent Event)
{
int i;
int j;
int do_it = TRUE;
for (i=1 ; i <= but_max ; i++) {
if ((thdata[i].panel == panel) || (thdata[i].panel == 0)) {
if (strlen(thdata[i].xpm_file) > 0) {
if ((Event.xbutton.y >= thdata[i].y) && (Event.xbutton.y <= thdata[i].y + thdata[i].xpm.attributes.height)) {
if ((Event.xbutton.x >= thdata[i].x) && (Event.xbutton.x <= thdata[i].x + thdata[i].xpm.attributes.width)) {
if (th_no_icon_window) {
/* Special Icon Mode: we must check in which window the user clicked */
do_it = TRUE;
if (Event.xbutton.window == Iconwin) {
if (!thdata[i].icon) do_it = FALSE;
} else {
if (thdata[i].icon) do_it = FALSE;
}
}
/* no commands defined? We skip this one! */
if (((thdata[i].left != 0) || (thdata[i].mid != 0) || (thdata[i].right != 0)) && (do_it)) {
if (debug) fprintf(stderr, "** User selected button %d with mouse button %d\n", i, Event.xbutton.button);
j = 0;
switch(Event.xbutton.button) {
case 1: j = thdata[i].left; break;
case 2: j = thdata[i].mid; break;
default: j = thdata[i].right; break;
}
but_current = i;
if (debug) fprintf(stderr, "-> command = %d\n", j);
if ((j >= 1) && (j <= 49)) fak_event_handle(j, Event);
else if ((j >= 50) && (j <= 99)) cd_event_handle(j, Event);
#ifdef MIXER
else if ((j >= 100) && (j <= 199)) mixer_event_handle(j, Event);
#endif
break;
}
}
}
}
}
}
}
/* ------------------------------------------------------------------------
GUI control
------------------------------------------------------------------------ */
Pixel get_color(char *ColorName)
{
XColor Color;
XWindowAttributes Attributes;
XGetWindowAttributes(Disp,Root,&Attributes);
Color.pixel = 0;
if (!XParseColor (Disp, Attributes.colormap, ColorName, &Color))
fprintf(stderr,"ascd: can't parse %s\n", ColorName);
else if(!XAllocColor (Disp, Attributes.colormap, &Color))
fprintf(stderr,"ascd: can't allocate %s\n", ColorName);
return Color.pixel;
}
void create_window(int argc, char **argv)
{
int i;
unsigned int borderwidth ;
char *display_name = NULL;
char *wname = "AScd";
XGCValues gcv;
unsigned long gcm;
XTextProperty name;
Pixel back_pix, fore_pix;
int x_fd;
int d_depth;
int ScreenWidth, ScreenHeight;
XSizeHints SizeHints;
XWMHints WmHints;
XClassHint classHint;
/* Open display */
if (!(Disp = XOpenDisplay(display_name))) {
fprintf(stderr,"ascd: can't open display %s\n", XDisplayName(display_name));
exit (1);
}
screen = DefaultScreen(Disp);
#ifdef WMK
scr = WMCreateScreen(Disp, DefaultScreen(Disp));
create_big_window(scr);
create_db_window(scr);
create_about_window(scr);
#endif
Root = RootWindow(Disp, screen);
d_depth = DefaultDepth(Disp, screen);
x_fd = XConnectionNumber(Disp);
ScreenHeight = DisplayHeight(Disp,screen);
ScreenWidth = DisplayWidth(Disp,screen);
/* it's time to load the visual theme! */
if (fak_load_theme(theme, FALSE)) {
if (debug) fprintf(stderr, "-> back from fak_load_theme!\n");
} else {
fprintf(stderr, "ascd: fatal error\n\n");
fprintf(stderr, "The '%s' theme definition file can't be read.\n\n", theme);
exit(1);
}
SizeHints.flags= USSize|USPosition;
SizeHints.x = 0;
SizeHints.y = 0;
back_pix = get_color("black");
fore_pix = get_color("white");
XWMGeometry(Disp, screen, Geometry, NULL, (borderwidth = 1), &SizeHints,
&SizeHints.x,&SizeHints.y,&SizeHints.width,
&SizeHints.height, &i);
SizeHints.width = backXPM.attributes.width;
SizeHints.height= backXPM.attributes.height;
Win = XCreateSimpleWindow(Disp, Root,
SizeHints.x,
SizeHints.y,
SizeHints.width,
SizeHints.height,
borderwidth,
fore_pix,
back_pix);
if (!th_no_icon_window) {
Iconwin = XCreateSimpleWindow(Disp,Win,
SizeHints.x,SizeHints.y,
SizeHints.width,
SizeHints.height,
borderwidth,
fore_pix,
back_pix);
} else {
Iconwin = XCreateSimpleWindow(Disp, Win,
SizeHints.x,
SizeHints.y,
iconXPM.attributes.width,
iconXPM.attributes.height,
borderwidth,
fore_pix,
back_pix);
}
XSetWMNormalHints(Disp, Win, &SizeHints);
classHint.res_name = "ascd" ;
classHint.res_class = "AScd";
XSetClassHint (Disp, Win, &classHint);
XSelectInput(Disp, Win, (ExposureMask | ButtonPressMask | StructureNotifyMask));
XSelectInput(Disp, Iconwin, (ExposureMask | ButtonPressMask |
StructureNotifyMask));
if (XStringListToTextProperty(&wname, 1, &name) ==0) {
fprintf(stderr, "ascd: can't allocate window name\n");
exit(-1);
}
XSetWMName(Disp, Win, &name);
/* Create WinGC */
gcm = GCForeground|GCBackground|GCGraphicsExposures;
gcv.foreground = fore_pix;
gcv.background = back_pix;
gcv.graphics_exposures = False;
WinGC = XCreateGC(Disp, Root, gcm, &gcv);
WmHints.initial_state = withdrawn ? WithdrawnState : NormalState ;
WmHints.icon_window = Iconwin;
WmHints.window_group = Win;
WmHints.flags = StateHint | IconWindowHint | IconPositionHint | WindowGroupHint;
WmHints.icon_x = SizeHints.x;
WmHints.icon_y = SizeHints.y;
XSetWMHints(Disp, Win, &WmHints);
XSetCommand(Disp, Win, argv, argc);
XMapWindow(Disp, Win);
if (debug) fprintf(stderr, "-> calling fak_maskset() from create_window()...\n");
fak_maskset();
if (debug) fprintf(stderr, "-> calling fak_redraw() from create_window()...\n");
fak_redraw();
if (debug) fprintf(stderr, "-> Leaving create_window()\n");
}
void newtext(char *txt) {
strcpy(led_text, txt);
text_start = 0;
}
void show_icon_db_f() {
/* scroll the song title */
char txt[256];
char txt2[256];
char dsp[9];
int track;
int red;
if (!th_no_icon_window) return;
if (icon_msg == 0) return;
if (theme_select == 0) {
/* there is a message to display, we'll wait for the message to
time-out before handling the track title... */
if (strlen(led_text) > 0) return;
/* if in fast track selector, we show the title of the track to reach */
if (fast_track > 0) {
track = fast_track - 1;
red = FALSE;
} else {
track = cur_track - 1;
red = TRUE;
}
if (track > cur_ntracks - 1) return;
if (cd->trk[track].songname != NULL) {
if (show_artist) {
if (cd->artist != NULL) {
sprintf(txt2, "%s: %s", cd->artist, cd->trk[track].songname);
} else {
strcpy(txt2, cd->trk[track].songname);
}
} else {
strcpy(txt2, cd->trk[track].songname);
}
fak_icon_text("", MSG_PANEL, 0, red);
if (strlen(txt2) > thdata[icon_msg].w) {
strcpy(txt, " ");
strcat(txt, txt2);
if (show_icon_db_pos > strlen(txt)) show_icon_db_pos = 0;
tes_sncpy(dsp, txt + show_icon_db_pos, thdata[icon_msg].w);
fak_icon_text(dsp, MSG_PANEL, 0, red);
show_icon_db_pos ++;
} else {
fak_icon_text(txt2, MSG_PANEL, 0, red);
}
} else {
strcpy(txt, "");
}
}
}
void show_db_f() {
/* scroll the song title */
char txt[256];
char txt2[256];
char dsp[9];
int track;
int red;
int where;
int longueur;
int i;
if (but_db > 0) {
where = DB_PANEL;
longueur = thdata[but_db].w;
} else {
where = MSG_PANEL;
longueur = thdata[but_msg].w;
}
if ((theme_select == 0) || (where == DB_PANEL)) {
/*
there is a message to display, we'll wait for the message
to time-out before handling the track title... (but only if
there is no separate areas)
*/
if ((strlen(led_text) > 0) && (where == MSG_PANEL)) return;
/* if in fast track selector, we show the title of the track to reach */
if (fast_track > 0) {
track = fast_track - 1;
red = FALSE;
} else {
track = cur_track - 1;
red = TRUE;
}
/* warning: avoid weird datas: */
if (track > cur_ntracks - 1) return;
if (track < 0) return;
if (debug > 1) fprintf(stderr, "** Show DB TRACK = %d\n", track);
if (cd->trk[track].songname != NULL) {
if (show_artist) {
if (cd->artist != NULL) {
sprintf(txt2, "%s: %s", cd->artist, cd->trk[track].songname);
} else {
strcpy(txt2, cd->trk[track].songname);
}
} else {
strcpy(txt2, cd->trk[track].songname);
}
fak_text("", where, 0, red);
if (strlen(txt2) > longueur) {
strcpy(txt, "");
for (i = 0 ; i < longueur ; i++) strcat(txt, " ");
strcat(txt, txt2);
if (show_db_pos > strlen(txt)) show_db_pos = 0;
tes_sncpy(dsp, txt + show_db_pos, longueur);
fak_text(dsp, DB_PANEL, 0, red);
show_db_pos ++;
} else {
fak_text(txt2, DB_PANEL, 0, red);
}
} else {
strcpy(txt, "");
}
}
show_icon_db_f();
}
/* ------------------------------------------------------------------------
Loooooooooooooooooping.........
------------------------------------------------------------------------ */
void main_loop()
{
unsigned int no_disk = 0;
long int dodo = RDTIME;
XEvent Event;
while(1) {
if (debug > 1) fprintf(stderr, "** [Main Loop] mode = %02d track = %02d \n", cur_cdmode, cur_track);
if (cur_cdmode == WM_CDM_EJECTED) no_disk = 1;
slow_down++;
if (slow_down > 10) {
#ifdef WMK
/* in 0.13, we no longer close WINGs windows if ejected
if ((cur_cdmode == WM_CDM_EJECTED) && (en_vue)) {
WMCloseWindow(win);
en_vue = FALSE;
}
*/
#endif
if (no_disk == 1) {
cur_ntracks = 0; /* 0.13pr6: what a hack!!!! */
if (autoplay || autoprobe) {
dodo = RDTIME2;
wm_cd_status();
}
if (cur_cdmode != WM_CDM_EJECTED) no_disk = 0;
if ( (cur_cdmode == WM_CDM_STOPPED) && (autoplay) ) {
newtext("Autoplay");
if (cd->volume > 0) {
volume=cd->volume;
cd_volume(volume, 10, max_volume);
}
cd_control(PLAY);
wm_cd_status();
dodo = RDTIME;
fak_maskset();
fak_redraw();
}
}
/* The Loop Mode : */
if ( (cur_track == loop_end_track ) && (cur_pos_rel >= loop_2) && (loop_mode) ) {
cd_control(LOOP);
fak_redraw();
}
/* The Intro Scan Mode : */
if ( (cur_pos_rel > cue_time) && (intro_mode) ) {
cd_control(INTRONEXT);
fak_redraw();
}
}
if ((slow_down == 1) || (slow_down == 6)) {
if ((show_db) && (cur_cdmode == WM_CDM_PLAYING)) show_db_f();
}
/* Check events */
while (XPending(Disp))
{
XNextEvent(Disp, &Event);
#ifdef WMK
if (!WMHandleEvent(&Event)) {
#endif
switch(Event.type) {
/* ---------------------- Redraw Window --------------------- */
case Expose:
if(Event.xexpose.count == 0) {
lasttime=01;
redraw = TRUE;
fak_redraw();
} else {
if (debug > 1) fprintf(stderr, "** XEVent - expose, not handled, count = %d\n", Event.xexpose.count);
}
break;
/* ----------------------- Mouse Click ---------------------- */
case ButtonPress:
wm_cd_status();
mouse_events(Event);
break;
/* ------------------------ Destroy Window ------------------- */
case DestroyNotify:
XFreeGC(Disp, WinGC);
XDestroyWindow(Disp, Win);
XDestroyWindow(Disp, Iconwin);
XCloseDisplay(Disp);
exit(0);
break;
default:
if (debug > 1) fprintf(stderr, "** XEvent - unknown event type = %d\n", Event.type);
break;
}
#ifdef WMK
}
#endif
XFlush(Disp);
} /* check event */
usleep(dodo);
/* ----------------- now we have to redraw the screen: ---------------- */
if ((slow_down > 10) || (has_clicked)) {
fak_redraw();
slow_down = 0;
has_clicked = FALSE;
}
}
}
/* ------------------------------------------------------------------------
So... let's go!
------------------------------------------------------------------------ */
int main(int argc, char *argv[])
{
extern char *rcfile, *dbfiles;
/*printf("AScd %s\n", VERSION);*/
/* CD device: */
#ifndef NO_D_DEVICE
cd_device = malloc(strlen(DEFAULTDEVICE) + 1);
strcpy(cd_device, DEFAULTDEVICE);
#endif
strcpy(led_text, "");
strcpy(theme, "default");
strcpy(xv, "xv");
/* the WorkMan database. It's still not used in ascd, but we need this
to start the WorkMan code
*/
rcfile = getenv("WORKMANRC");
if (rcfile) rcfile = (char *)wm_strdup(rcfile);
dbfiles = getenv("WORKMANDB");
if (dbfiles) dbfiles = (char *)wm_strdup(dbfiles);
split_workmandb();
load_rc_file(FALSE);
command_line_parse(argc, argv);
#ifdef WMK
if (debug) fprintf(stderr, "** [WINGs] init app...\n");
WMInitializeApplication("AScd", &argc, argv);
#endif
#ifdef MIXER
mixer_ok = 1;
if (debug) fprintf(stderr, "** [mixer] checking mixer device...\n");
if (! check_mixer()) {
fprintf(stderr, "ascd: can't initialize mixer device. Mixing support disabled.\n");
mixer_ok = 0;
}
#endif
if (debug) fprintf(stderr, "** creating main window...\n");
create_window(argc, argv);
if (debug) fprintf(stderr, "** checking CD status...\n");
wm_cd_status();
if (cur_cdmode != WM_CDM_EJECTED) {
if (debug) fprintf(stderr, "** reading CD initial volume...\n");
volume = wm_cd_read_initial_volume(max_volume);
} else {
if (debug) fprintf(stderr, "** CD is ejected: volume ignored.\n");
}
if (debug) fprintf(stderr, "** checking autoplay...\n");
if ((autoplay) && (cur_cdmode == WM_CDM_STOPPED)) {
if (cur_track < 1) {
cur_track = 1;
wm_cd_status();
}
if (debug) fprintf(stderr, "-> autoplay: play command\n");
cd_control(PLAY);
if (debug) fprintf(stderr, "-> autoplay: checking status\n");
wm_cd_status();
if (debug) fprintf(stderr, "-> autoplay: redrawing\n");
fak_redraw();
if (debug) fprintf(stderr, "-> autoplay: done\n");
} else {
if (debug) fprintf(stderr, "-> no autoplay\n");
}
if (debug) fprintf(stderr, "** checking current CD volume in database\n");
if (((cur_cdmode == WM_CDM_PLAYING) || (cur_cdmode == WM_CDM_PAUSED)) && (cd->volume > 0)) {
volume=cd->volume;
cd_volume(volume, 10, max_volume);
}
fak_maskset();
if (debug) fprintf(stderr, "** Init passed. Entering main loop.\n");
redraw = TRUE;
main_loop();
return 0;
}
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