323 lines
6.6 KiB
C
323 lines
6.6 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <termios.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/errno.h>
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#ifdef xBSD
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#include <ncurses.h>
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#else
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#include <curses.h>
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#endif
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#include "../../shared/str.h"
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#include "lcd.h"
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#include "curses_drv.h"
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#include "drv_base.h"
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lcd_logical_driver *curses_drv;
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int PAD=255;
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int ELLIPSIS=7;
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//////////////////////////////////////////////////////////////////////////
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////////////////////// For Curses Terminal Output ////////////////////////
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//////////////////////////////////////////////////////////////////////////
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static char icon_char = '@';
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int curses_drv_init(struct lcd_logical_driver *driver, char *args)
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{
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char *argv[64];
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int argc;
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int i,j;
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argc = get_args(argv, args, 64);
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for(i=0; i<argc; i++)
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{
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if(0 == strcmp(argv[i], "-f") ||
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0 == strcmp(argv[i], "--forecolor"))
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{
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if(i + 1 > argc) {
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fprintf(stderr, "curses_init: %s requires an argument\n",
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argv[i]);
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return -1;
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}
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// TODO: color display in curses driver!
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printf("Sorry, colors not yet implemented...\n");
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//strcpy(device, argv[++i]);
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}
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else if(0 == strcmp(argv[i], "-b") ||
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0 == strcmp(argv[i], "--backcolor"))
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{
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if(i + 1 > argc) {
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fprintf(stderr, "curses_init: %s requires an argument\n",
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argv[i]);
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return -1;
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}
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// TODO: color display in curses driver!
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printf("Sorry, colors not yet implemented...\n");
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//strcpy(device, argv[++i]);
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}
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else if(0 == strcmp(argv[i], "-B") ||
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0 == strcmp(argv[i], "--backlight"))
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{
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if(i + 1 > argc) {
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fprintf(stderr, "curses_init: %s requires an argument\n",
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argv[i]);
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return -1;
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}
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// TODO: color display in curses driver!
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printf("Sorry, colors not yet implemented...\n");
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//strcpy(device, argv[++i]);
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}
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else if(0 == strcmp(argv[i], "-h") ||
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0 == strcmp(argv[i], "--help"))
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{
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printf("LCDproc [n]curses driver\n"
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"\t-f\t--forecolor\tChange the foreground color\n"
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"\t-b\t--backcolor\tChange the backlight's \"off\" color\n"
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"\t-B\t--backlight\tChange the backlight's \"on\" color\n"
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"\t-h\t--help\t\tShow this help information\n");
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return -1;
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}
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else
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{
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printf("Invalid parameter: %s\n", argv[i]);
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}
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}
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curses_drv = driver;
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// Init curses...
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initscr();
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cbreak();
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noecho();
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nodelay(stdscr, TRUE);
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nonl();
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intrflush(stdscr, FALSE);
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keypad(stdscr, TRUE);
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curses_drv_clear();
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// Override output functions...
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driver->clear = curses_drv_clear;
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driver->string = curses_drv_string;
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driver->chr = curses_drv_chr;
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driver->vbar = curses_drv_vbar;
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driver->init_vbar = NULL;
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driver->hbar = curses_drv_hbar;
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driver->init_hbar = NULL;
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driver->num = curses_drv_num;
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driver->init_num = curses_drv_init_num;
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driver->init = curses_drv_init;
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driver->close = curses_drv_close;
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driver->flush = curses_drv_flush;
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driver->flush_box = curses_drv_flush_box;
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driver->contrast = NULL;
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driver->backlight = NULL;
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driver->set_char = NULL;
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driver->icon = curses_drv_icon;
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driver->draw_frame = curses_drv_draw_frame;
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driver->getkey = curses_drv_getkey;
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// Change the character used for padding the title bars...
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PAD = '#';
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// Change the character used for "..."
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ELLIPSIS = '~';
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return 200; // 200 is arbitrary. (must be 1 or more)
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}
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void curses_drv_close()
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{
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// Close curses
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clear();
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move(0,0);
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refresh();
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endwin();
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drv_base_close();
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}
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/////////////////////////////////////////////////////////////////
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// Clears the LCD screen
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//
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void curses_drv_clear()
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{
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clear();
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}
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/////////////////////////////////////////////////////////////////
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// Prints a string on the lcd display, at position (x,y). The
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// upper-left is (1,1), and the lower right should be (20,4).
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//
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void curses_drv_string(int x, int y, char string[])
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{
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int i;
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unsigned char *c;
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for(i=0; string[i]; i++)
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{
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c = &string[i];
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switch(*c)
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{
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case 0: *c = icon_char; break;
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case 255: *c = '#'; break;
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}
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}
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mvaddstr(y-1, x-1, string);
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}
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/////////////////////////////////////////////////////////////////
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// Prints a character on the lcd display, at position (x,y). The
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// upper-left is (1,1), and the lower right should be (20,4).
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//
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void curses_drv_chr(int x, int y, char c)
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{
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switch(c)
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{
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case 0: c = icon_char; break;
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case -1: c = '#'; break;
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}
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mvaddch(y-1, x-1, c);
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}
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/////////////////////////////////////////////////////////////////
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// Sets up for big numbers.
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//
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void curses_drv_init_num()
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{
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}
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/////////////////////////////////////////////////////////////////
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// Writes a big number.
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//
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void curses_drv_num(int x, int num)
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{
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char c;
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int y, dx;
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c='0'+num;
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// printf(&c,"%1d",num);
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for(y=1; y<5; y++)
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for(dx=0; dx<3; dx++)
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curses_drv_chr(x+dx, y, c);
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}
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/////////////////////////////////////////////////////////////////
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// Draws a vertical bar; erases entire column onscreen.
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//
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void curses_drv_vbar(int x, int len)
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{
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char map[]="_.,,ooO8";
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int y;
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for(y=lcd.hgt; y > 0 && len>0; y--)
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{
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if(len >= lcd.cellhgt) curses_drv_chr(x, y, '8');
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else curses_drv_chr(x, y, map[len-1]);
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len -= lcd.cellhgt;
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}
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// move(4-len/lcd.cellhgt, x-1);
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// vline(0, len/lcd.cellhgt);
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}
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/////////////////////////////////////////////////////////////////
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// Draws a horizontal bar to the right.
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//
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void curses_drv_hbar(int x, int y, int len)
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{
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for(; x<=lcd.wid && len>0; x++)
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{
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if(len>=lcd.cellwid)
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curses_drv_chr(x, y, '=');
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else
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curses_drv_chr(x, y, '-');
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len -= lcd.cellwid;
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}
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// move(y-1, x-1);
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// hline(0, len/lcd.cellwid);
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}
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/////////////////////////////////////////////////////////////////
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// Sets character 0 to an icon...
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//
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void curses_drv_icon(int which, char dest)
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{
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if(dest == 0)
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switch(which)
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{
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case 0: icon_char = '+'; break;
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case 1: icon_char = '*'; break;
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default: icon_char = '#'; break;
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}
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}
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//////////////////////////////////////////////////////////////////
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// Flushes all output to the lcd...
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//
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void curses_drv_flush()
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{
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curses_drv_draw_frame(curses_drv->framebuf);
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}
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void curses_drv_flush_box(int lft, int top, int rgt, int bot)
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{
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curses_drv_flush();
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}
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void curses_drv_draw_frame(char *dat)
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{
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// border(0, 0, 0, 0, 0, 0, lcd.wid+1, lcd.hgt+1);
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refresh();
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}
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char curses_drv_getkey()
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{
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int i;
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i = getch();
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if(i == KEY_LEFT) return 'D';
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if(i == KEY_UP) return 'B';
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if(i == KEY_DOWN) return 'C';
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if(i == KEY_RIGHT) return 'A';
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if(i != ERR) return i;
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else return 0;
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}
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