hively/gui.c

   1 #include <ncurses.h>
   2 #include "hvl_replay.h"
   3 #include "pineapple.h"
   4 #include "gui.h"
   5
   6 int currtrack = 1;
   7 int currinstr = 1;
   8 int currtab = 0;
   9 int songy = 0;
  10
  11 int disptick = 0;
  12 char *dispmesg = "";
  13 int note;
  14
  15 void _display(void);
  16
  17 void _display(void){
  18         int cx = (getmaxx(stdscr)/2)-(strlen(dispmesg)/2)-1;
  19         int cy = getmaxy(stdscr)/2;
  20
  21         mvaddch(cy-1, cx, ACS_ULCORNER);
  22         for(int i=cx+1; i<cx+strlen(dispmesg)+1; i++)
  23                 mvaddch(cy-1, i, ACS_HLINE);
  24         mvaddch(cy-1, cx+strlen(dispmesg)+1, ACS_URCORNER);
  25
  26         mvaddch(cy, cx, ACS_VLINE);
  27         mvaddstr(cy, cx+1, dispmesg);
  28         mvaddch(cy, cx+strlen(dispmesg)+1, ACS_VLINE);
  29
  30         mvaddch(cy+1, cx, ACS_LLCORNER);
  31         for(int i=cx+1; i<cx+strlen(dispmesg)+1; i++)
  32                 mvaddch(cy+1, i, ACS_HLINE);
  33         mvaddch(cy+1, cx+strlen(dispmesg)+1, ACS_LRCORNER);
  34 }
  35
  36 static char *notenames[] = {"C-", "C#", "D-", "D#", "E-", "F-", "F#", "G-", "G#", "A-", "A#", "H-"};
  37
  38 char *keymap[2] = {
  39         "zsxdcvgbhnjm,l.;/",
  40         "q2w3er5t6y7ui9o0p"
  41 };
  42
  43 void setdisplay(char *str){
  44         disptick = 350;
  45         dispmesg = str;
  46 }
  47
  48 int freqkey(int c){
  49         char *s;
  50         int f = -1;
  51
  52         if(c == '-' || c == KEY_DC) return 0;
  53         if(c > 0 && c < 256){
  54                 s = strchr(keymap[0], c);
  55                 if(s){
  56                         f = (s - (keymap[0])) + octave * 12 + 1;
  57                 }else{
  58                         s = strchr(keymap[1], c);
  59                         if(s){
  60                                 f = (s - (keymap[1])) + octave * 12 + 12 + 1;
  61                         }
  62                 }
  63         }
  64         if(f > 12 * 9 + 1) return -1;
  65         return f;
  66 }
  67
  68 void iedplonk(int x) {
  69         setdisplay("\\o/");
  70         note = x;
  71         tune->curNote = x;
  72         //hvl_process_step(tune, &tune->ht_Voices[0]);
  73         //hvl_process_frame(tune, &tune->ht_Voices[0]);
  74         //hvl_set_audio(&tune->ht_Voices[0], tune->ht_Frequency);
  75         plonked = 1;
  76 }
  77
  78 void initgui(){
  79         initscr();
  80
  81         nonl();
  82         noecho();
  83         keypad(stdscr, FALSE);
  84
  85         nodelay(stdscr, TRUE);
  86
  87         //atexit(endwin());
  88 }
  89
  90 void drawposed(){
  91         int i, j;
  92         char buf[1024];
  93         unsigned char trans;
  94         move(0,0);
  95         for(i = 0; i<tune->ht_PositionNr; i++){
  96                 snprintf(buf, sizeof(buf), "%02x", i);
  97                 addstr(buf);
  98                 addch(ACS_VLINE);
  99                 for(j= 0; j<4; j++){
 100                         trans = tune->ht_Positions[i].pos_Transpose[j]; //this makes the transpose column display 'fe' instead of 'fffffffffe'..., which is weird since trans is unsigned
 101                         snprintf(buf, sizeof(buf), "%02x:%02x", tune->ht_Positions[i].pos_Track[j], trans);
 102                         addstr(buf);
 103                         if(j !=3)
 104                                 addch(' ');
 105                 }
 106                 move(i + 1, 0);
 107                 if(songy == i) attrset(A_BOLD);
 108         }
 109         int c = 0;
 110         snprintf(buf, sizeof(buf), "Name: %s", tune->ht_Name);
 111         mvaddstr(c++, 60, buf);
 112         snprintf(buf, sizeof(buf), "PosNr: %02x", tune->ht_PosNr);
 113         mvaddstr(c++, 60, buf);
 114         snprintf(buf, sizeof(buf), "PositionNr: %02x", tune->ht_PositionNr);
 115         mvaddstr(c++, 60, buf);
 116         snprintf(buf, sizeof(buf), "Restart: %02x", tune->ht_Restart);
 117         mvaddstr(c++, 60, buf);
 118         snprintf(buf, sizeof(buf), "NoteNr: %02x", tune->ht_NoteNr);
 119         mvaddstr(c++, 60, buf);
 120         snprintf(buf, sizeof(buf), "TrackLength: %02x", tune->ht_TrackLength);
 121         mvaddstr(c++, 60, buf);
 122         snprintf(buf, sizeof(buf), "TrackNr: %02x", tune->ht_TrackNr);
 123         mvaddstr(c++, 60, buf);
 124         snprintf(buf, sizeof(buf), "Tempo: %02x", tune->ht_Tempo);
 125         mvaddstr(c++,60, buf);
 126         snprintf(buf, sizeof(buf), "StepWaitFrames: %02x", tune->ht_StepWaitFrames);
 127         mvaddstr(c++,60, buf);
 128         snprintf(buf, sizeof(buf), "SongEndReached: %02x", tune->ht_SongEndReached);
 129         mvaddstr(c++,60, buf);
 130         snprintf(buf, sizeof(buf), "Freq: %d", tune->ht_Frequency);
 131         mvaddstr(c++,60, buf);
 132         snprintf(buf, sizeof(buf), "GetNewPosition: %02x", tune->ht_GetNewPosition);
 133         mvaddstr(c++,60, buf);
 134         //for(int i = 0; i <tune->ht_Channels; i++) {
 135         for(int i = 0; i < 2; i++) {
 136                 snprintf(buf, sizeof(buf), "VC %x TrackPeriod: %x", i, tune->ht_Voices[i].vc_TrackPeriod);
 137                 mvaddstr(c++,60, buf);
 138                 snprintf(buf, sizeof(buf), "VC %x SamplePos: %x", i, tune->ht_Voices[i].vc_SamplePos);
 139                 mvaddstr(c++,60, buf);
 140                 snprintf(buf, sizeof(buf), "VC %x Delta: %x", i, tune->ht_Voices[i].vc_Delta);
 141                 mvaddstr(c++,60, buf);
 142                 snprintf(buf, sizeof(buf), "VC %x WaveLength: %x", i, tune->ht_Voices[i].vc_WaveLength);
 143                 mvaddstr(c++,60, buf);
 144                 snprintf(buf, sizeof(buf), "VC %x PerfCurrent: %x", i, tune->ht_Voices[i].vc_PerfCurrent);
 145                 mvaddstr(c++,60, buf);
 146                 snprintf(buf, sizeof(buf), "VC %x PerfSpeed: %x", i, tune->ht_Voices[i].vc_PerfSpeed);
 147                 mvaddstr(c++,60, buf);
 148                 snprintf(buf, sizeof(buf), "VC %x FilterOn: %x", i, tune->ht_Voices[i].vc_FilterOn);
 149                 mvaddstr(c++,60, buf);
 150                 snprintf(buf, sizeof(buf), "VC %x FilterPos: %x", i, tune->ht_Voices[i].vc_FilterPos);
 151                 mvaddstr(c++,60, buf);
 152                 snprintf(buf, sizeof(buf), "VC %x SquarePos: %x", i, tune->ht_Voices[i].vc_SquarePos);
 153                 mvaddstr(c++,60, buf);
 154         }
 155         snprintf(buf, sizeof(buf), "SpeedMultiplier: %02x", tune->ht_SpeedMultiplier);
 156         mvaddstr(c++, 60, buf);
 157         snprintf(buf, sizeof(buf), "InstrumentNr: %02x", tune->ht_InstrumentNr);
 158         mvaddstr(c++, 60, buf);
 159         snprintf(buf, sizeof(buf), "Note: %s%d", notenames[(note-1) % 12], (note-1) / 12);
 160         mvaddstr(c++, 60, buf);
 161 }
 162
 163 void drawtracked(){
 164         int i;
 165         char buf[1024];
 166         snprintf(buf, sizeof(buf), "Track: %02x", currtrack);
 167         mvaddstr(0, 26, buf);
 168         move(0, 35);
 169         for(i = 0; i < tune->ht_TrackLength; i++){
 170                 snprintf(buf, sizeof(buf), "%02x", i);
 171                 addstr(buf);
 172                 addch(ACS_VLINE);
 173
 174                 if(tune->ht_Tracks[currtrack][i].stp_Note)
 175                         //snprintf(buf, sizeof(buf), "%s%d  ", notenames[(tune->ht_Tracks[currtrack][i].stp_Note - 1) % 12], (tune->ht_Tracks[currtrack][i].stp_Note - 1) / 12);
 176                         snprintf(buf, sizeof(buf), "%d ", tune->ht_Tracks[currtrack][i].stp_Note);
 177                 else
 178                         snprintf(buf, sizeof(buf), "--- ");
 179                 addstr(buf);
 180
 181                 if(tune->ht_Tracks[currtrack][i].stp_Instrument)
 182                         snprintf(buf, sizeof(buf), "%02x  ", tune->ht_Tracks[currtrack][i].stp_Instrument);
 183                 else
 184                         snprintf(buf, sizeof(buf), "--  ");
 185                 addstr(buf);
 186
 187                 if(tune->ht_Tracks[currtrack][i].stp_FX)
 188                         snprintf(buf, sizeof(buf), "%02x ", tune->ht_Tracks[currtrack][i].stp_FX);
 189                 else
 190                         snprintf(buf, sizeof(buf), "-- ");
 191                 addstr(buf);
 192
 193                 if(tune->ht_Tracks[currtrack][i].stp_FXParam)
 194                         snprintf(buf, sizeof(buf), "%02x ", tune->ht_Tracks[currtrack][i].stp_FXParam);
 195                 else
 196                         snprintf(buf, sizeof(buf), "-- ");
 197                 addstr(buf);
 198
 199                 if(tune->ht_Tracks[currtrack][i].stp_FXb)
 200                         snprintf(buf, sizeof(buf), "%02x ", tune->ht_Tracks[currtrack][i].stp_FX);
 201                 else
 202                         snprintf(buf, sizeof(buf), "-- ");
 203                 addstr(buf);
 204
 205                 if(tune->ht_Tracks[currtrack][i].stp_FXbParam)
 206                         snprintf(buf, sizeof(buf), "%02x ", tune->ht_Tracks[currtrack][i].stp_FXParam);
 207                 else
 208                         snprintf(buf, sizeof(buf), "-- ");
 209                 addstr(buf);
 210
 211                 if((i == tune->ht_NoteNr))
 212                         addch('*');
 213
 214                 move(i + 1, 35);
 215         }
 216 }
 217
 218 void drawgui(){
 219         erase();
 220         drawposed();
 221         drawtracked();
 222
 223         switch(currtab) {
 224                 case 0:
 225                         move(songy, songx);
 226                         break;
 227                 case 1:
 228                         move(tracky, trackx);
 229                         break;
 230         }
 231
 232         refresh();
 233
 234         if(disptick > 0){
 235                 _display();
 236                 disptick--;
 237         }
 238 }
 239
 240 void handleinput(){
 241         int c, x;
 242         if((c = getch()) != ERR){
 243                 switch(c){
 244                 case 'Q':
 245                         erase();
 246                         refresh();
 247                         endwin();
 248                         exit(0);
 249                         break;
 250                 case 'J':
 251                         if(currtrack > 1)
 252                                 currtrack--;
 253                         break;
 254                 case 'K':
 255                         if(currtrack < 0xff)
 256                                 currtrack++;
 257                         break;
 258                 case 'h':
 259                 case KEY_LEFT:
 260                         act_mvleft();
 261                         break;
 262                 case 'j':
 263                 case KEY_DOWN:
 264                         act_mvdown();
 265                         break;
 266                 case 'k':
 267                 case KEY_UP:
 268                         act_mvup();
 269                         break;
 270                 case 'l':
 271                 case KEY_RIGHT:
 272                         act_mvright();
 273                         break;
 274                 case CTRL('H'):
 275                         currtab--;
 276                         if(currtab < 0)
 277                                 currtab = 2;
 278                         break;
 279                 case CTRL('L'):
 280                         currtab++;
 281                         currtab %= 3;
 282                         break;
 283                 case KEY_TAB:
 284                         currtab++;
 285                         currtab %= 3;
 286                         break;
 287                 case ENTER:
 288                         play = 1;
 289                         break;
 290                 case ' ':
 291                         play = 0;
 292                         plonked = 0;
 293                         break;
 294                 default:
 295                         x = freqkey(c);
 296                         if(x > 0) iedplonk(x);
 297                         break;
 298                 }
 299         }
 300 }
 301
 302 void guiloop(){
 303         ESCDELAY=50;
 304         for(;;){
 305                 drawgui();
 306                 handleinput();
 307         }
 308
 309 }