ncurses template

src/ui/app.c

@@ -0,0 +1,109 @@
+#include "app.h"
+// #include "action.h"
+#include <stdlib.h>
+
+void ac_file(WINDOW *win, int is_action_w);
+
+app_t *init_app() {
+  // get values from terminal size
+  int y_max, x_max;
+  getmaxyx(stdscr, y_max, x_max);
+
+  // allocate app struct memory
+  app_t *_app = calloc(1, sizeof(app_t));
+
+  // associate values for screen size
+  _app->cur_y = y_max;
+  _app->cur_x = x_max;
+
+  _app->win = newwin(_app->cur_y, _app->cur_x, 0, 0);
+
+  // define the width for each sub window
+  int menu_w_x = x_max / 6;
+  int action_w_x = x_max - menu_w_x - 2;
+
+  // create the menu window
+  _app->menu_win = newwin(y_max - 4, menu_w_x, 2, 1);
+
+  // create the action window
+  _app->action_win = newwin(y_max - 4, action_w_x, 2, menu_w_x + 1);
+
+  // dialogue
+  _app->modal.win = NULL;
+
+  // print decorative bars
+  print_bars(_app);
+
+  // here goes box borders
+  draw_borders(_app);
+
+  // init menus
+//   _app->menus = malloc(3 * sizeof(menu_t));
+//   _app->menus[0] = init_menu("(F)ile", 'f');
+//   _app->menus[1] = init_menu("(E)dit", 'e');
+//   _app->menus[2] = init_menu("(A)bout", 'a');
+
+  // set active window by default
+//   _app->active = N_MENU;
+
+  // call the action window content by default
+//   ac_file(_app->action_win, _app->active);
+
+  // refresh the windows
+  wnoutrefresh(_app->win);
+  wnoutrefresh(_app->menu_win);
+  wnoutrefresh(_app->action_win);
+  doupdate();
+
+  return _app;
+}
+
+void init_nc() {
+  initscr();
+  noecho();
+  curs_set(0);
+  keypad(stdscr, TRUE);
+
+  if (!has_colors()) {
+    printf("Your terminal does not support color\n");
+  } else {
+    start_color();
+    init_pair(1, COLOR_RED, COLOR_BLACK);
+    init_pair(2, COLOR_GREEN, COLOR_BLACK);
+  }
+}
+
+void draw_borders(app_t *app) {
+  clear();
+  box(app->win, 0, 0);
+
+  // refresh the windows
+  wnoutrefresh(app->win);
+  wnoutrefresh(app->menu_win);
+  wnoutrefresh(app->action_win);
+  doupdate();
+}
+
+void print_bars(app_t *app) {
+  wattrset(app->win, A_REVERSE);
+
+  // print top and bottom bars
+  for (int i = 1; i < app->cur_x - 1; i++) {
+    mvwprintw(app->win, 1, i, " ");
+    mvwprintw(app->win, app->cur_y - 2, i, " ");
+  }
+
+  // add content to the top bar
+  mvwprintw(app->win, 1, 2, "example curses app | ");
+  mvwprintw(app->win, 1, 20, "size %d, %d", app->cur_x, app->cur_y);
+
+  // add content to the bottom bar
+  mvwprintw(app->win, app->cur_y - 2, 2, "F1 - Help | F9 - Quit");
+
+  wattroff(app->win, A_REVERSE);
+}
+
+void destroy_app(app_t *app) {
+  delwin(app->win);
+  free(app);
+}