Initial cursesd
This commit is contained in:
jl777
@@ -17,13 +17,268 @@
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static int32_t endwinflag;
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WINDOW *newwin(int32_t nlines,int32_t ncols,int32_t begin_y,int32_t begin_x)
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{
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WINDOW *scr = 0;
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if ( nlines == LINES && ncols == COLS && begin_y == 0 && begin_x == 0 )
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scr = (WINDOW *)calloc(1,sizeof(*stdscr));
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return(scr);
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}
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WINDOW *initscr()
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{
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if ( stdscr == 0 )
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stdscr = (WINDOW *)calloc(1,sizeof(*stdscr));
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stdscr = newwin(LINES,COLS,0,0);
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return(stdscr);
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}
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int32_t delwin(WINDOW *win)
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{
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free(win);
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return(0);
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}
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int32_t wmove(WINDOW *win, int32_t y, int32_t x)
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{
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win->y = y;
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win->x = x;
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return(0);
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}
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int32_t move(int32_t y, int32_t x)
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{
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return(wmove(stdscr,y,x));
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}
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int werase(WINDOW *win)
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{
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memset(win->screen,' ',sizeof(win->screen));
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return(0);
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}
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int wclear(WINDOW *win)
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{
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werase(win);
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clearok(win,TRUE);
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return(0);
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}
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int wclrtoeol(WINDOW *win)
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{
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if ( win->x < COLS-1 )
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memset(&win->screen[win->y][win->x],' ',COLS - win->x);
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return(0);
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}
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int wclrtobot(WINDOW *win)
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{
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wclrtoeol(win);
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if ( win->y < LINES-1 )
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memset(&win->screen[win->y+1][0],' ',COLS);
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return(0);
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}
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int erase(void)
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{
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return(werase(stdscr));
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}
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int clear(void)
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{
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return(wclear(stdscr));
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}
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int clrtobot(void)
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{
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return(wclrtobot(stdscr));
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}
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int clrtoeol(void)
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{
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return(wclrtoeol(stdscr));
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}
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int32_t waddch(WINDOW *win, chtype ch)
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{
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int32_t t;
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if ( ch == '\t' )
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{
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for (i=0; i<8; i++)
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{
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if ( win->x >= COLS-1 )
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break;
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win->x++;
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if ( (win->x & 7) == 0 )
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break;
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}
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}
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else if ( ch == '\n' )
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{
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wclrtoeol(win);
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win->x = 0;
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win->y++;
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if ( win->y >= LINES )
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win->y = 0;
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}
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else if ( ch == '\b' )
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{
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if ( win->x > 0 )
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win->x--;
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}
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else
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{
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win->screen[win->y][win->x++] = ch;
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if ( win->x >= COLS )
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{
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win->x = 0;
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win->y++;
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if ( win->y >= LINES )
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win->y = 0;
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}
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}
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reurn(0);
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}
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int32_t mvwaddch(WINDOW *win, int32_t y, int32_t x, chtype ch)
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{
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win->y = y;
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win->x = x;
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return(waddch(win,ch));
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}
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int32_t addch(chtype ch)
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{
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return(waddch(stdscr,ch));
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}
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int32_t mvaddch(int32_t y, int32_t x, chtype ch)
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{
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return(mvwaddch(stdscr,y,x,ch));
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}
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int32_t waddstr(WINDOW *win, const char *str)
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{
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int32_t i;
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for (i=0; str[i]!=0; i++)
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waddch(win,str[i]);
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return(0);
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}
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int32_t waddnstr(WINDOW *win, const char *str, int32_t n)
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{
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int32_t i;
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for (i=0; str[i]!=0 && i<n; i++)
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waddch(win,str[i]);
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return(0);
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}
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int32_t mvwaddstr(WINDOW *win, int32_t y, int32_t x, const char *str)
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{
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win->y = y;
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win->x = x;
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return(waddstr(win,str));
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}
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int32_t mvwaddnstr(WINDOW *win, int32_t y, int32_t x, const char *str, int32_t n)
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{
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win->y = y;
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win->x = x;
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return(waddnstr(win,str));
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}
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int32_t addstr(const char *str)
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{
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return(waddstr(stdscr,str));
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}
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int32_t addnstr(const char *str, int32_t n)
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{
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return(waddnstr(stdscr,str,n));
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}
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int32_t mvaddstr(int32_t y, int32_t x, const char *str)
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{
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stdscr->y = y;
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stdscr->x = x;
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return(waddstr(stdscr,str));
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}
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int32_t mvaddnstr(int32_t y, int32_t x, const char *str, int32_t n)
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{
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stdscr->y = y;
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stdscr->x = x;
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return(waddnstr(stdscr,str,n));
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}
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int32_t printw(char *fmt,...)
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{
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char str[512]; int32_t ret; va_list myargs; // Declare a va_list type variable
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va_start(myargs,fmt); // Initialise the va_list variable with the ... after fmt
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ret = vsprintf(str,fmt,myargs); // Forward the '...' to vsprintf
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va_end(myargs); // Clean up the va_list
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return(addstr(str));
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}
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int32_t wprintw(WINDOW *win,char *fmt,...)
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{
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char str[512]; int32_t ret; va_list myargs; // Declare a va_list type variable
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va_start(myargs,fmt); // Initialise the va_list variable with the ... after fmt
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ret = vsprintf(str,fmt,myargs); // Forward the '...' to vsprintf
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va_end(myargs); // Clean up the va_list
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return(waddstr(win,str));
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}
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int32_t mvprintw(int32_t y,int32_t x,char *fmt,...)
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{
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char str[512]; int32_t ret; va_list myargs; // Declare a va_list type variable
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va_start(myargs,fmt); // Initialise the va_list variable with the ... after fmt
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ret = vsprintf(str,fmt,myargs); // Forward the '...' to vsprintf
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va_end(myargs); // Clean up the va_list
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stdscr->y = y;
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stdscr->x = x;
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return(addstr(str));
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}
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int32_t mvwprintw(WINDOW *win,int32_t y,int32_t x,char *fmt,...)
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{
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char str[512]; int32_t ret; va_list myargs; // Declare a va_list type variable
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va_start(myargs,fmt); // Initialise the va_list variable with the ... after fmt
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ret = vsprintf(str,fmt,myargs); // Forward the '...' to vsprintf
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va_end(myargs); // Clean up the va_list
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win->y = y;
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win->x = x;
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return(waddstr(win,str));
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}
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chtype winch(WINDOW *win)
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{
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return(win->screen[win->y][win->x]);
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}
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chtype inch(void)
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{
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return(winch(stdscr));
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}
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chtype mvwinch(WINDOW *win, int32_t y, int32_t x)
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{
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win->y = y;
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win->x = x;
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return(win->screen[win->y][win->x]);
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}
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chtype mvinch(int32_t y, int32_t x)
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{
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return(mvwinch(stdscr,y,x));
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}
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int32_t mvcur(int32_t oldrow, int32_t oldcol, int32_t newrow, int32_t newcol)
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{
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stdscr->y = newrow;
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stdscr->x = newcol;
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return(0);
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}
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void endwin()
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{
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if ( stdscr != 0 )
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@@ -36,27 +291,12 @@ int isendwin(void)
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return(endwinflag);
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}
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int wrefresh(WINDOW *win)
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{
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return(0);
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}
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int refresh(void)
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{
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endwinflag = 0;
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return(wrefresh(stdscr));
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}
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int wnoutrefresh(WINDOW *win)
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{
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return(0);
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}
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int doupdate(void)
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{
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return(0);
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}
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int redrawwin(WINDOW *win)
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{
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return(wrefresh(win));
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@@ -67,42 +307,101 @@ int wredrawln(WINDOW *win, int beg_line, int num_lines)
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return(wrefresh(win));
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}
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int werase(WINDOW *win)
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// functions with no data side effect
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#ifdef they_are_macros
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int wrefresh(WINDOW *win)
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{
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return(0);
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}
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int erase(void)
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int wnoutrefresh(WINDOW *win)
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{
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return(werase(stdscr));
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return(0);
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}
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int wclear(WINDOW *win)
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int doupdate(void)
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{
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return(0);
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}
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int clear(void)
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int32_t touchwin(WINDOW *win)
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{
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return(wclear(stdscr));
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return(0);
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}
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int wclrtobot(WINDOW *win)
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int standout(void)
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{
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return(0);
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}
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int clrtobot(void)
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int standend(void)
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{
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return(wclrtobot(stdscr));
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return(0);
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}
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int wclrtoeol(WINDOW *win)
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int raw(void)
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{
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return(0);
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}
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int clrtoeol(void)
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int32_t keypad(WINDOW *win, bool bf)
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{
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return(wclrtoeol(stdscr));
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return(0);
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}
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int noecho(void)
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{
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return(0);
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}
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int flushinp(void)
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{
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return(0);
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}
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int clearok(WINDOW *win, bool bf)
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{
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return(0);
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}
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int idlok(WINDOW *win, bool bf)
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{
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return(0);
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}
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int leaveok(WINDOW *win, bool bf)
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{
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return(0);
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}
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#endif
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int32_t mvwin(WINDOW *win, int32_t y, int32_t x); // stub
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{
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fprintf(stderr,"unexpected call to mvwin\n");
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return(0);
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}
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WINDOW *subwin(WINDOW *orig, int nlines, int ncols, int begin_y, int begin_x)
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{
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fprintf(stderr,"unexpected and unsupported call to subwin\n");
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return(0);
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}
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char erasechar(void)
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{
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fprintf(stderr,"unexpected and unsupported call to erasechar\n");
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return(8);
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}
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char killchar(void)
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{
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fprintf(stderr,"unexpected and unsupported call to erasechar\n");
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return(3);
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}
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int32_t mvgetnstr(int32_t y, int32_t x, char *str, int32_t n) // stub
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{
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fprintf(stderr,"unexpected and unsupported call to mvgetnstr\n");
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return(0);
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}
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