ADDED exposurses.c Index: exposurses.c ================================================================== --- exposurses.c +++ exposurses.c @@ -0,0 +1,124 @@ +#include +#include + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) +#define CTRLD 4 + +char *choices[] = { + "Choice 1", + "Choice 2", + "Choice 3", + "Choice 4", + "Choice 5", + "Choice 6", + "Choice 7", + "Choice 8", + "Choice 9", + "Choice 10", + "Exit", + (char *)NULL, + }; +void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color); + +int main() +{ ITEM **my_items; + int c; + MENU *my_menu; + WINDOW *my_menu_win; + int n_choices, i; + + /* Initialize curses */ + initscr(); + start_color(); + cbreak(); + noecho(); + keypad(stdscr, TRUE); + init_pair(1, COLOR_RED, COLOR_BLACK); + init_pair(2, COLOR_CYAN, COLOR_BLACK); + + /* Create items */ + n_choices = ARRAY_SIZE(choices); + my_items = (ITEM **)calloc(n_choices, sizeof(ITEM *)); + for(i = 0; i < n_choices; ++i) + my_items[i] = new_item(choices[i], choices[i]); + + /* Crate menu */ + my_menu = new_menu((ITEM **)my_items); + + /* Create the window to be associated with the menu */ + my_menu_win = newwin(10, 40, 4, 4); + keypad(my_menu_win, TRUE); + + /* Set main window and sub window */ + set_menu_win(my_menu, my_menu_win); + set_menu_sub(my_menu, derwin(my_menu_win, 6, 38, 3, 1)); + set_menu_format(my_menu, 5, 1); + + /* Set menu mark to the string " * " */ + set_menu_mark(my_menu, " * "); + + /* Print a border around the main window and print a title */ + box(my_menu_win, 0, 0); + print_in_middle(my_menu_win, 1, 0, 40, "My Menu", COLOR_PAIR(1)); + mvwaddch(my_menu_win, 2, 0, ACS_LTEE); + mvwhline(my_menu_win, 2, 1, ACS_HLINE, 38); + mvwaddch(my_menu_win, 2, 39, ACS_RTEE); + + /* Post the menu */ + post_menu(my_menu); + wrefresh(my_menu_win); + + attron(COLOR_PAIR(2)); + mvprintw(LINES - 2, 0, "Use PageUp and PageDown to scoll down or up a page of items"); + mvprintw(LINES - 1, 0, "Arrow Keys to navigate (F1 to Exit)"); + attroff(COLOR_PAIR(2)); + refresh(); + + while((c = wgetch(my_menu_win)) != KEY_F(1)) + { switch(c) + { case KEY_DOWN: + menu_driver(my_menu, REQ_DOWN_ITEM); + break; + case KEY_UP: + menu_driver(my_menu, REQ_UP_ITEM); + break; + case KEY_NPAGE: + menu_driver(my_menu, REQ_SCR_DPAGE); + break; + case KEY_PPAGE: + menu_driver(my_menu, REQ_SCR_UPAGE); + break; + } + wrefresh(my_menu_win); + } + + /* Unpost and free all the memory taken up */ + unpost_menu(my_menu); + free_menu(my_menu); + for(i = 0; i < n_choices; ++i) + free_item(my_items[i]); + endwin(); +} + +void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color) +{ int length, x, y; + float temp; + + if(win == NULL) + win = stdscr; + getyx(win, y, x); + if(startx != 0) + x = startx; + if(starty != 0) + y = starty; + if(width == 0) + width = 80; + + length = strlen(string); + temp = (width - length)/ 2; + x = startx + (int)temp; + wattron(win, color); + mvwprintw(win, y, x, "%s", string); + wattroff(win, color); + refresh(); +} DELETED menu_scroll.c Index: menu_scroll.c ================================================================== --- menu_scroll.c +++ menu_scroll.c @@ -1,124 +0,0 @@ -#include -#include - -#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) -#define CTRLD 4 - -char *choices[] = { - "Choice 1", - "Choice 2", - "Choice 3", - "Choice 4", - "Choice 5", - "Choice 6", - "Choice 7", - "Choice 8", - "Choice 9", - "Choice 10", - "Exit", - (char *)NULL, - }; -void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color); - -int main() -{ ITEM **my_items; - int c; - MENU *my_menu; - WINDOW *my_menu_win; - int n_choices, i; - - /* Initialize curses */ - initscr(); - start_color(); - cbreak(); - noecho(); - keypad(stdscr, TRUE); - init_pair(1, COLOR_RED, COLOR_BLACK); - init_pair(2, COLOR_CYAN, COLOR_BLACK); - - /* Create items */ - n_choices = ARRAY_SIZE(choices); - my_items = (ITEM **)calloc(n_choices, sizeof(ITEM *)); - for(i = 0; i < n_choices; ++i) - my_items[i] = new_item(choices[i], choices[i]); - - /* Crate menu */ - my_menu = new_menu((ITEM **)my_items); - - /* Create the window to be associated with the menu */ - my_menu_win = newwin(10, 40, 4, 4); - keypad(my_menu_win, TRUE); - - /* Set main window and sub window */ - set_menu_win(my_menu, my_menu_win); - set_menu_sub(my_menu, derwin(my_menu_win, 6, 38, 3, 1)); - set_menu_format(my_menu, 5, 1); - - /* Set menu mark to the string " * " */ - set_menu_mark(my_menu, " * "); - - /* Print a border around the main window and print a title */ - box(my_menu_win, 0, 0); - print_in_middle(my_menu_win, 1, 0, 40, "My Menu", COLOR_PAIR(1)); - mvwaddch(my_menu_win, 2, 0, ACS_LTEE); - mvwhline(my_menu_win, 2, 1, ACS_HLINE, 38); - mvwaddch(my_menu_win, 2, 39, ACS_RTEE); - - /* Post the menu */ - post_menu(my_menu); - wrefresh(my_menu_win); - - attron(COLOR_PAIR(2)); - mvprintw(LINES - 2, 0, "Use PageUp and PageDown to scoll down or up a page of items"); - mvprintw(LINES - 1, 0, "Arrow Keys to navigate (F1 to Exit)"); - attroff(COLOR_PAIR(2)); - refresh(); - - while((c = wgetch(my_menu_win)) != KEY_F(1)) - { switch(c) - { case KEY_DOWN: - menu_driver(my_menu, REQ_DOWN_ITEM); - break; - case KEY_UP: - menu_driver(my_menu, REQ_UP_ITEM); - break; - case KEY_NPAGE: - menu_driver(my_menu, REQ_SCR_DPAGE); - break; - case KEY_PPAGE: - menu_driver(my_menu, REQ_SCR_UPAGE); - break; - } - wrefresh(my_menu_win); - } - - /* Unpost and free all the memory taken up */ - unpost_menu(my_menu); - free_menu(my_menu); - for(i = 0; i < n_choices; ++i) - free_item(my_items[i]); - endwin(); -} - -void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color) -{ int length, x, y; - float temp; - - if(win == NULL) - win = stdscr; - getyx(win, y, x); - if(startx != 0) - x = startx; - if(starty != 0) - y = starty; - if(width == 0) - width = 80; - - length = strlen(string); - temp = (width - length)/ 2; - x = startx + (int)temp; - wattron(win, color); - mvwprintw(win, y, x, "%s", string); - wattroff(win, color); - refresh(); -}