gui.h

   1 #define SETLO(v,x) v = ((v) & 0xf0) | (x)
   2 #define SETHI(v,x) v = ((v) & 0x0f) | ((x) << 4)
   3 #define CTRL(c) ((c) & 037)
   4 #define KEY_ESCAPE 27
   5 #define KEY_TAB 9   // this also happens to be ^i...
   6 #define ENTER 13
   7
   8 #ifndef WINDOWS
   9 #define BACKSPACE 0x07
  10 #endif
  11
  12 int currmode;
  13 char currcmd;
  14 int instrx, instry, instroffs;
  15 int octave;
  16 int songx, songy, songoffs;
  17 int trackx, tracky, trackoffs;
  18 int currtrack, currinstr;
  19 int currtab;
  20 int saved;
  21 int disptick;
  22 int step;
  23
  24 char cmdstr[500];
  25 char filename[1024];
  26 char *validcmds;
  27 char *keymap[2];
  28
  29 void initsonglines(void);
  30 void inittracks(void);
  31 void initinstrs(void);
  32
  33 void drawsonged(int x, int y, int height);
  34 void drawtracked(int x, int y, int height);
  35 void drawinstred(int x, int y, int height);
  36 void drawgui(void);
  37
  38 int freqkey(int c);
  39 int hexinc(int x);
  40 int hexdec(int x);
  41 void insertc (int c);
  42 char nextchar(void);
  43 void setdisplay(char *str);