//**************************************************************************
//*                     This file is part of the                           *
//*                      Mpxplay - audio player.                           *
//*                  The source code of Mpxplay is                         *
//*        (C) copyright 1998-2011 by PDSoft (Attila Padar)                *
//*                http://mpxplay.sourceforge.net                          *
//*                  email: mpxplay@freemail.hu                            *
//**************************************************************************
//*  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.                  *
//*  Please contact with the author (with me) if you want to use           *
//*  or modify this source.                                                *
//**************************************************************************
//function: screen buttons

#include "mpxplay.h"
#include "display.h"
#include "control\control.h"
#include "au_mixer\au_mixer.h"
#include <mpxinbuf.h>

static void color_one_buttonbox(struct buttons *,unsigned int);
static unsigned int get_browserbox_color(struct mainvars *,struct playlist_entry_info *);

extern keyconfig kb[];

struct buttons dk[DK_MAX_SIZE];

static struct buttons bdk[DK_BROWSER]=
{{BTNF_BASE           ,32, 0,47,13,NULL    ,NULL     ,NULL ,""},
 {BTNF_NONE           , 1, 1, 6,0,NULL     ,NULL     ,"Mpxplay","ver 1.59"},//1. DK_FILEINFO
 {BTNF_NONE           , 9, 1, 7,0,NULL     ,NULL     ,NULL ,"filetype"},
 {BTNF_NONE           ,18, 1, 7,0,NULL     ,NULL     ,NULL ,"bit/rate"},
 {BTNF_NONE           ,27, 1, 6,0,NULL     ,NULL     ,NULL ,"freqency"},
 {BTNF_NONE           ,35, 1, 7,0,NULL     ,NULL     ,NULL ,"chanmode"},
 {BTNF_NONE           ,44, 1, 2,0,NULL     ,NULL     ,NULL ,"soundcrd"},
 {BTNF_NONE           ,47, 0, 0,0,&kb[30].c,&kb[31].c,NULL ,"! EXIT !"},
 {BTNF_NONE           ,99, 3, 0,0,&kb[67].c,NULL     ,NULL ,"tracknum"},//8. DK_ID3INFO
 {BTNF_NONE           , 2, 3, 9,0,&kb[67].c,NULL     ,NULL ," artist "},
 {BTNF_NONE           ,25, 3, 9,0,&kb[67].c,NULL     ,NULL ," title  "},//10
 {BTNF_NONE           , 1, 4, 9,0,NULL     ,NULL     ,NULL ," album  "},
 {BTNF_NONE           ,20, 4, 3,0,NULL     ,NULL     ,NULL ,"  date  "},
 {BTNF_NONE           ,25, 4, 9,0,NULL     ,NULL     ,NULL ," genre  "},
 {BTNF_NONE           ,30, 4, 9,0,NULL     ,NULL     ,NULL ," comment"},
 {BTNF_NONE           , 1, 6, 3,0,&kb[53].c,&kb[54].c,NULL ,"currsong"},//15. DK_TIMEPOS
 {BTNF_NONE           , 6, 6, 3,0,&kb[53].c,&kb[54].c,NULL ,"allsongs"},
 {BTNF_NONE           ,11, 6,12,0,&kb[53].c,&kb[54].c,NULL ," frames "},
 {BTNF_NONE           ,25, 6,12,0,&kb[53].c,&kb[54].c,NULL ," times  "},
 {BTNF_NONE           ,39, 6, 7,0,NULL     ,NULL     ,NULL ,"buf/cpu "},//19. DK_BUFCPU
 {BTNF_NONE           ,39, 7, 7,0,NULL     ,NULL     ,NULL ,"function"},//20. DK_FUNCTION
 {BTNF_NONE           ,39, 8, 7,0,NULL     ,NULL     ,NULL ,"mousepos"},//21
 {BTNF_FULL           , 0, 8, 3,2,&kb[23].c,NULL     ,"A-" ,"prvAlbum"},//22. DK_CONTROL
 {BTNF_FULL           , 4, 8, 3,2,&kb[20].c,&kb[22].c,"³" ,"prevsong"},
 {BTNF_FULL|BTNF_PRESS, 8, 8, 3,2,&kb[ 0].c,&kb[ 1].c,"" ," rewind "},
 {BTNF_FULL           ,12, 8, 4,2,&kb[50].c,&kb[52].c,"/º","ply/paus"},
 {BTNF_FULL           ,17, 8, 3,2,&kb[34].c,&kb[35].c,"ÞÝ" ,"  stop  "},
 {BTNF_FULL|BTNF_PRESS,21, 8, 3,2,&kb[ 2].c,&kb[ 3].c,"" ,"fforward"},
 {BTNF_FULL           ,25, 8, 3,2,&kb[21].c,NULL     ,"³" ,"nextsong"},
 {BTNF_FULL           ,29, 8, 3,2,&kb[24].c,NULL     ,"A+" ,"nxtAlbum"},
 {BTNF_ONLY|BTNF_UPTEXT,33, 8, 4,2,NULL     ,NULL     ,"vol",""},        //30. DK_OPTIONS
 {BTNF_LEFT|BTNF_PRESS,33, 8, 1,2,&kb[82].c,&kb[83].c,NULL ,"vol-down"},
 {BTNF_RGHT|BTNF_PRESS,36, 8, 1,2,&kb[80].c,&kb[81].c,NULL ,"volum-up"},
 {BTNF_FULL           , 0,11, 3,2,&kb[59].c,&kb[60].c,"Re" ," replay "},
 {BTNF_FULL           , 4,11, 3,2,&kb[61].c,&kb[62].c,"Rn" ," random "},
 {BTNF_FULL           , 8,11, 3,2,&kb[73].c,&kb[74].c,"Av" ,"autovol "},
 {BTNF_FULL           ,12,11, 3,2,&kb[55].c,&kb[56].c,"Cf" ,"crosfade"},
 {BTNF_FULL           ,16,11, 5,2,&kb[57].c,&kb[58].c,NULL ,"fadOutIn"},
 {BTNF_ONLY|BTNF_UPTEXT,22,11, 4,2,NULL     ,NULL     ,"sur",""},
 {BTNF_LEFT|BTNF_PRESS,22,11, 1,2,&kb[87].c,NULL     ,NULL ,"sur-down"},
 {BTNF_RGHT|BTNF_PRESS,25,11, 1,2,&kb[86].c,NULL     ,NULL ,"surr-up "},//40

 {BTNF_ONLY|BTNF_UPTEXT,27,11, 4,2,NULL     ,NULL     ,"spd",""},        //41=DK_OPTIONS+11
 {BTNF_LEFT|BTNF_PRESS ,27,11, 1,2,&kb[89].c,NULL     ,NULL ,"spd-down"},
 {BTNF_RGHT|BTNF_PRESS ,30,11, 1,2,&kb[88].c,NULL     ,NULL ,"speed-up"},
 {BTNF_ONLY|BTNF_UPTEXT,32,11, 4,2,NULL     ,NULL     ,"bal",""},
 {BTNF_LEFT|BTNF_PRESS ,32,11, 1,2,&kb[84].c,NULL     ,NULL ,"L-balanc"},
 {BTNF_RGHT|BTNF_PRESS ,35,11, 1,2,&kb[85].c,NULL     ,NULL ,"R-balanc"},
 {BTNF_ONLY|BTNF_UPTEXT,37,11, 4,2,NULL     ,NULL     ,"bas",""},
 {BTNF_LEFT|BTNF_PRESS ,37,11, 1,2,&kb[103].c,NULL     ,NULL ,"bas-down"},
 {BTNF_RGHT|BTNF_PRESS ,40,11, 1,2,&kb[102].c,NULL     ,NULL ,"bass-up "},
 {BTNF_ONLY|BTNF_UPTEXT,42,11, 4,2,NULL     ,NULL     ,"trb",""},        //50
 {BTNF_LEFT|BTNF_PRESS ,42,11, 1,2,&kb[105].c,NULL     ,NULL ,"trb-down"},
 {BTNF_RGHT|BTNF_PRESS ,45,11, 1,2,&kb[104].c,NULL     ,NULL ,"trebl-up"},

 {BTNF_NONE           ,39, 9, 1,0,&kb[65].c,&kb[66].c ,"Hs" ,"highlite"},//53  DK_SMALLBTNS
 {BTNF_NONE           ,41, 9, 1,0,&kb[106].c,&kb[106].c,"Ln","loudness"},
 {BTNF_NONE           ,43, 9, 1,0,&kb[63].c,NULL      ,"Ap" ,"autopaus"},
 {BTNF_NONE           ,45, 9, 1,0,&kb[64].c,NULL      ,"Pn" ,"pausnext"},
 {BTNF_ENDOFBTN       , 0, 0, 0,0,NULL     ,NULL      ,NULL ,""},        //57
};                                                                       //58. DK_BROWSER

static char mptext_backbuf[9]="filebuff";

extern struct desktoppos dtp;
extern unsigned int playrand,desktopmode,displaymode,refdisp,textscreen_maxx;
extern unsigned int prebuffertype;
extern struct mainvars mvps;

static unsigned int browser_lastbox;
unsigned int lastmousebox;

void mpxplay_display_buttons_init(void)
{
 // convert relative buttonpos to absolute
 struct buttons *dp;
 unsigned int basex,basey,i;
 if(!(displaymode&DISP_FULLSCREEN))
  return;
 pds_memcpy(&dk[0],&bdk[0],sizeof(bdk));
 dp=&dk[0];
 basex=dp->xpos;
 basey=dp->ypos;
 dp++;
 while(dp->boxflag!=BTNF_ENDOFBTN){
  dp->xpos+=basex;
  dp->ypos+=basey;
  dp++;
 }
 dp++;
 dp->boxflag=BTNF_END;

 if(mvps.aui->mixer_infobits&AUINFOS_MIXERINFOBIT_SPEED1000){
  dp=&dk[DK_OPTIONS+11];
  dp->xsize++;
  dp+=2;
  for(i=0;i<10;i++,dp++)
   dp->xpos++;
 }
 if(prebuffertype&PREBUFTYPE_BACK)
  dk[DK_BUFCPU].mousepostext=&mptext_backbuf[0];
}

struct buttons *mpxplay_control_mouse_xy_to_dp(struct mainvars *mvp,unsigned int x,unsigned int y)
{
 struct buttons *dp=&dk[DK_FILEINFO];
 while(dp->boxflag!=BTNF_END){
  if((dp->boxflag&BTNF_MOUSEPOS) && (x>=dp->xpos) && (y>=dp->ypos) && (x<=(dp->xpos+dp->xsize)) && (y<=(dp->ypos+dp->ysize))){
   if(((displaymode&DISP_NOFULLEDIT) && (dp->ypos<dtp.endofbuttonsy)) || ((dp->boxflag&BTNF_BROWSER) && (dp->ypos<dtp.songposline_y))){
    if(dp->boxflag&BTNF_BROWSER){
     struct playlist_side_info *psi=mvp->psip;
     if((psi->firstsong+(unsigned int)(dp->keycode))<=psi->lastentry){
      draw_mouse_listpos(mvp,(unsigned int)(dp->keycode));
      recolor_lastbuttonbox_mousepos(mvp,dp);
      color_one_buttonbox(dp,CLA_BTNBOX);
      return dp;
     }
    }else{
     draw_mousepos_text((unsigned int)(dp->keycode),dp->mousepostext);
     recolor_lastbuttonbox_mousepos(mvp,dp);
     color_one_buttonbox(dp,CLH_BTNBOX);
     return dp;
    }
   }
  }
  dp++;
 }
 return NULL;
}

static void color_one_buttonbox(struct buttons *dp,unsigned int color)
{
 if((dp->boxflag&BTNF_FULL) || (dp->boxflag&BTNF_ONLY) || (dp->boxflag&BTNF_LEFT)
     || (dp->boxflag&BTNF_RGHT)){
  unsigned int j;
  for(j=0;j<=dp->xsize;j++){
   pds_textdisplay_setcolorxy(color,dp->xpos+j,dp->ypos);
   pds_textdisplay_setcolorxy(color,dp->xpos+j,dp->ypos+dp->ysize);
  }
  for(j=0;j<=dp->ysize;j++){
   if(!(dp->boxflag&BTNF_RGHT))
    pds_textdisplay_setcolorxy(color,dp->xpos,dp->ypos+j);
   if(!(dp->boxflag&BTNF_LEFT))
    pds_textdisplay_setcolorxy(color,dp->xpos+dp->xsize,dp->ypos+j);
  }
  if(!(dp->boxflag&BTNF_RGHT)){
   pds_textdisplay_setcolorxy(color,dp->xpos          ,dp->ypos);
   pds_textdisplay_setcolorxy(color,dp->xpos,dp->ypos+dp->ysize);
  }
  if(!(dp->boxflag&BTNF_LEFT)){
   pds_textdisplay_setcolorxy(color,dp->xpos+dp->xsize,dp->ypos);
   pds_textdisplay_setcolorxy(color,dp->xpos+dp->xsize,dp->ypos+dp->ysize);
  }
  if(dp->intext!=NULL && (dp->boxflag&BTNF_UPTEXT))
   for(j=0;j<pds_strlen(dp->intext);j++)
    pds_textdisplay_setcolorxy(CL_BTNUPTEXT,dp->xpos+1+j,dp->ypos);
 }
}

static struct buttons *lastdp_mousepos;

void recolor_lastbuttonbox_key(struct buttons *dp,unsigned int newbutton)
{
 static struct buttons *lastdp_key;
 static unsigned int btn_flashdelay;
 if(btn_flashdelay)
  btn_flashdelay--;
 if(newbutton)
  btn_flashdelay=BTN_FLASHTIME;
 if(!btn_flashdelay || newbutton){
  if(lastdp_key!=NULL){
   if(lastdp_key==lastdp_mousepos)
    color_one_buttonbox(lastdp_key,CLH_BTNBOX);
   else
    color_one_buttonbox(lastdp_key,CL_BTNBOX);
  }
  lastdp_key=dp;
 }
}

void recolor_lastbuttonbox_mousepos(struct mainvars *mvp,struct buttons *dp)
{
 if(!(displaymode&DISP_FULLSCREEN))
  return;
 if(lastdp_mousepos!=NULL){
  struct playlist_side_info *psip=mvp->psip;
  unsigned int color;
  if(lastdp_mousepos->boxflag&BTNF_BROWSER){
   color=get_browserbox_color(mvp,psip->firstsong+(unsigned int)(lastdp_mousepos->keycode));
   if(desktopmode&DTM_EDIT_FOLLOWBROWSER){
    if(((dp==NULL) || !(dp->boxflag&BTNF_BROWSER)) && (mvp->psie==psip)){
     playlist_editorhighline_set(psip,mvp->aktfilenum);
     refdisp|=RDT_EDITOR;
    }
   }
  }else
   color=CL_BTNBOX;
  color_one_buttonbox(lastdp_mousepos,color);
 }
 lastdp_mousepos=dp;
 if(dp==NULL)
  clear_mousepos_text();
}

void color_buttonbox_key(unsigned int extkey)
{
 struct buttons *dp;
 if(!(displaymode&DISP_FULLSCREEN) || !(displaymode&DISP_NOFULLEDIT))
  return;
 dp=&dk[DK_CONTROL];
 while(dp->boxflag!=BTNF_ENDOFBTN){
  if(( (dp->keycode && (*(dp->keycode))==extkey)
     ||(dp->keycode2 && (*(dp->keycode2))==extkey) )
    && (dp->ypos<dtp.endofbuttonsy)){
   recolor_lastbuttonbox_key(dp,1);
   color_one_buttonbox(dp,CLA_BTNBOX);
   break;
  }
  dp++;
 }
}

//*************************************************************************
// song browser functions
//*************************************************************************

void generate_browserboxes(void)
{
 unsigned int boxnum=0,begin2;
 struct buttons *dp=&dk[DK_BROWSER];

 browser_lastbox=0;
 if(!(displaymode&DISP_ANALISER) && (dtp.endofbuttonsy>6)){
  unsigned int ysize=(dtp.endofbuttonsy+1);
  browser_lastbox=(ysize/3)*(32>>2);
  while((boxnum<browser_lastbox) && (boxnum<(DK_MAX_SIZE-DK_BROWSER-2))){
   dp->boxflag=BTNF_BROWSER|BTNF_FULL;
   dp->xpos=(boxnum%(32>>2))*4;
   dp->ypos=(boxnum/(32>>2))*3;
   dp->xsize=3;
   dp->ysize=2;
   dp->keycode=(unsigned int *)boxnum;
   boxnum++;dp++;
  }
  browser_lastbox=boxnum;
 }
 begin2=dtp.endofbuttonsy+1;
 if(dtp.songposline_y>begin2){
  unsigned int box2num=0;
  browser_lastbox+=((dtp.songposline_y-begin2)/3)*(textscreen_maxx>>2);
  while((boxnum<browser_lastbox) && (boxnum<(DK_MAX_SIZE-DK_BROWSER-2))){
   dp->boxflag=BTNF_BROWSER|BTNF_FULL;
   dp->xpos=(box2num%(textscreen_maxx>>2))*4;
   dp->ypos=(box2num/(textscreen_maxx>>2))*3+begin2;
   dp->xsize=3;
   dp->ysize=2;
   dp->keycode=(unsigned int *)boxnum;
   boxnum++;box2num++;dp++;
  }
  browser_lastbox=boxnum;
 }
 dp->boxflag=BTNF_END;
 boxnum+=DK_BROWSER;
 while(++boxnum<DK_MAX_SIZE){
  dp++;
  dp->boxflag=0;
 }
}

void drawbrowser(struct mainvars *mvp)
{
 if(displaymode&DISP_FULLSCREEN){
  struct playlist_side_info *psi=mvp->psip;
  struct playlist_entry_info *pei=psi->firstsong;
  struct playlist_entry_info *end=pei+browser_lastbox;

  for(;pei<end;pei++)
   draw_browserbox(mvp,pei);

  lastmousebox=LASTMOUSEBOX_INVALID;
 }
}

void draw_browserbox(struct mainvars *mvp,struct playlist_entry_info *pei)
{
 struct playlist_side_info *psi=mvp->psip;
 unsigned int boxnum,x,y,color;
 char souttext[16];

 if(!(displaymode&DISP_FULLSCREEN) || pei<psi->firstsong)
  return;
 color=get_browserbox_color(mvp,pei);
 boxnum=pei-psi->firstsong;
 if(boxnum>=browser_lastbox)
  return;
 x=dk[DK_BROWSER+boxnum].xpos;
 y=dk[DK_BROWSER+boxnum].ypos;
 boxnum++;
 if(boxnum>99)
  boxnum=boxnum%100;
 pds_textdisplay_textxy(color,x,y,"ÚÄÄ¿");
 sprintf(souttext,"³%2d³",boxnum);
 pds_textdisplay_textxy(color,x,y+1,souttext);
 pds_textdisplay_textxy(color,x,y+2,"ÀÄÄÙ");
}

static unsigned int get_browserbox_color(struct mainvars *mvp,struct playlist_entry_info *pei)
{
 unsigned int color;

 if(pei==mvp->aktfilenum)
  color=CL_BROWSER_AKTFILENUM;
 else{
  if(pei>mvp->psip->lastentry)
   color=CL_BROWSER_OVERENTRY;
  else{
   if(playrand){
    if(pei->infobits&PEIF_RNDPLAYED)
     color=CL_BROWSER_PLAYED;
    else
     color=CL_BROWSER_NOTPLAYED;
   }else{
    if(pei<mvp->aktfilenum)
     color=CL_BROWSER_PLAYED;
    else
     color=CL_BROWSER_NOTPLAYED;
   }
  }
 }
 return (color|(CLB_BROWSER_BASE<<4));
}
