diff options
Diffstat (limited to 'userspace/ncurses')
| -rw-r--r-- | userspace/ncurses/Makefile | 4 | ||||
| -rw-r--r-- | userspace/ncurses/foolstart.c | 149 | ||||
| -rw-r--r-- | userspace/ncurses/ncurs.c | 5 |
3 files changed, 151 insertions, 7 deletions
diff --git a/userspace/ncurses/Makefile b/userspace/ncurses/Makefile index 22bae34..5fa350f 100644 --- a/userspace/ncurses/Makefile +++ b/userspace/ncurses/Makefile @@ -7,7 +7,7 @@ CFLAGS+=-g #LDLIBS=-lncurses -lform -lmenu -lpanel -ltinfo LDLIBS=-lncurses -ltinfo -ncurs: +foolstart: clean: - rm -f *.o ncurs + rm -f *.o ncurs foolstart diff --git a/userspace/ncurses/foolstart.c b/userspace/ncurses/foolstart.c new file mode 100644 index 0000000..0b795aa --- /dev/null +++ b/userspace/ncurses/foolstart.c @@ -0,0 +1,149 @@ +#include <ncurses.h> + +// http://tldp.org/HOWTO/NCURSES-Programming-HOWTO/printw.html + +#include <stdio.h> +#include <ncurses.h> + +#define WIDTH 50 +#define HEIGHT 20 + +int startx = 0; +int starty = 0; + + +/* + COLOR_BLACK 0 + COLOR_RED 1 + COLOR_GREEN 2 + COLOR_YELLOW 3 + COLOR_BLUE 4 + COLOR_MAGENTA 5 + COLOR_CYAN 6 + COLOR_WHITE 7 + */ + +char *choices[] = { + "Choice 1", + "Choice 2", + "Choice 3", + "Choice 4", + "Exit", + }; + + +int n_choices = sizeof(choices) / sizeof(char *); +void print_menu(WINDOW *menu_win, int highlight); + +int main() +{ WINDOW *menu_win; + int highlight = 1; + int choice = 0; + int c; + + initscr(); + clear(); + noecho(); + cbreak(); /* Line buffering disabled. pass on everything */ + + startx = (80 - WIDTH) / 2; + starty = (24 - HEIGHT) / 2; + + start_color(); /* Start color */ + init_pair(1, COLOR_BLACK, COLOR_WHITE); + init_pair(2, COLOR_WHITE, COLOR_BLUE); + + menu_win = newwin(HEIGHT, WIDTH, starty, startx); + wbkgd(menu_win, COLOR_PAIR(2)); + + keypad(menu_win, TRUE); + + /* + nodelay(menu_win,FALSE); + notimeout(menu_win,FALSE); + wtimeout(menu_win,-1); + */ + + mvprintw(0, 0, "Use W/S/A/D to go up and down, Press enter to select a choice"); + refresh(); + print_menu(menu_win, highlight); + while(1) + { + choice=0; + int y=0; + while(1) + { c = wgetch(menu_win); + mvprintw(y++,0, "%3d / '%c'", c, c); + y%=24; + + refresh(); + switch(c) + { case 'w': + case KEY_UP: + + if(highlight == 1) + highlight = n_choices; + else + --highlight; + break; + + case 's': + case KEY_DOWN: + + if(highlight == n_choices) + highlight = 1; + else + ++highlight; + break; + + case 10: + + choice = highlight; + break; + } + print_menu(menu_win, highlight); + if(choice != 0) /* User did a choice come out of the infinite loop */ + break; + } + mvprintw(23, 0, "You chose choice %d with choice string %s\n", choice, choices[choice - 1]); + + char *argv1[]={"xterm","/bin/fsh",0}; + char *env1[]={"HOME=/home/miguel","PS1=\033[34m$\033[37m","PWD=/home/miguel","PATH=/bin","TERM=fool-term",0}; + + + int pid=_fork(); + + if(pid==0) + { + _execve("/bin/xterm",argv1,env1); + } +} + + clrtoeol(); + refresh(); + endwin(); + return 0; +} + + +void print_menu(WINDOW *menu_win, int highlight) +{ + int x, y, i; + + x = 2; + y = 2; + + box(menu_win, 0, 0); + + for(i = 0; i < n_choices; ++i) + { if(highlight == i + 1) /* High light the present choice */ + { wattron(menu_win, COLOR_PAIR(1)); + mvwprintw(menu_win, y, x, ">> %40s <<", choices[i]); + wattroff(menu_win, COLOR_PAIR(1)); + } + else + mvwprintw(menu_win, y, x, " %40s ", choices[i]); + ++y; + } + wrefresh(menu_win); +} diff --git a/userspace/ncurses/ncurs.c b/userspace/ncurses/ncurs.c index 26068fa..88b6e09 100644 --- a/userspace/ncurses/ncurs.c +++ b/userspace/ncurses/ncurs.c @@ -1,11 +1,6 @@ #include <ncurses.h> #include "../newcalls.h" -int dup(int oldfd) -{ - return _dup2(oldfd,0xffffffff); // dup emulation mode -} - void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string) { int length, x, y; |