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// Compile with: gcc task_tracker.c -O2 -m64 -lncurses -o task_tracker.x64
#include <string.h>
#include <ncurses.h>
void draw_header()
{
const char *table_headers[] = { "Task", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Total" };
const int table_headers_size = sizeof(table_headers)/sizeof(char*);
int row,col; /* to store the number of rows and the number of colums of the screen */
initscr(); /* start the curses mode */
getmaxyx(stdscr,row,col); /* get the number of rows and columns */
mvaddch(0, 0, ACS_ULCORNER);
for (int idx = 0; idx < table_headers_size; idx++) {
if (idx > 0) {
addch(ACS_TTEE);
// printw(" %c", ACS_PLUS);
}
addch(ACS_HLINE);
printw(" %s ", table_headers[idx]);
addch(ACS_HLINE);
}
int cursor_y, cursor_x;
getyx(stdscr, cursor_y, cursor_x);
for (int idx = cursor_x; idx < col-1; idx++) {
addch(ACS_HLINE);
}
addch(ACS_URCORNER);
}
void draw_table()
{
}
void draw_footer()
{
const char *app_name = "Task Tracker";
const char *app_version = "v1.0";
int row, col; /* to store the number of rows and the number of colums of the screen */
initscr(); /* start the curses mode */
getmaxyx(stdscr,row,col); /* get the number of rows and columns */
printw("Row %d", row);
mvaddch(row-1, 0, ACS_LLCORNER);
addch(' ');
printw(app_name);
addch(' ');
for (int idx = strlen(app_name) + 3; idx < col - strlen(app_version) - 3; idx ++) {
addch(ACS_HLINE);
}
addch(' ');
printw(app_version);
addch(' ');
addch(ACS_LRCORNER);
}
WINDOW *create_newwin(int height, int width, int starty, int startx);
void destroy_win(WINDOW *local_win);
int main(int argc, char *argv[])
{ WINDOW *my_win;
int startx, starty, width, height;
int ch;
initscr(); /* Start curses mode */
cbreak(); /* Line buffering disabled, Pass on
* everty thing to me */
keypad(stdscr, TRUE); /* I need that nifty F1 */
curs_set(0); // Set cursor invisible.
height = 3;
width = 10;
starty = (LINES - height) / 2; /* Calculating for a center placement */
startx = (COLS - width) / 2; /* of the window */
printw("Press F1 to exit");
refresh();
my_win = create_newwin(height, width, starty, startx);
int rows;
int colums;
ch = KEY_RESIZE;
do {
switch(ch)
{
case KEY_RESIZE:
erase();
break;
case KEY_LEFT:
destroy_win(my_win);
my_win = create_newwin(height, width, starty,--startx);
break;
case KEY_RIGHT:
destroy_win(my_win);
my_win = create_newwin(height, width, starty,++startx);
break;
case KEY_UP:
destroy_win(my_win);
my_win = create_newwin(height, width, --starty,startx);
break;
case KEY_DOWN:
destroy_win(my_win);
my_win = create_newwin(height, width, ++starty,startx);
break;
}
draw_header();
draw_table();
draw_footer();
} while((ch = getch()) != KEY_F(1));
endwin();
return 0;
}
WINDOW *create_newwin(int height, int width, int starty, int startx)
{ WINDOW *local_win;
local_win = newwin(height, width, starty, startx);
box(local_win, 0 , 0); /* 0, 0 gives default characters
* for the vertical and horizontal
* lines */
wrefresh(local_win); /* Show that box */
return local_win;
}
void destroy_win(WINDOW *local_win)
{
/* box(local_win, ' ', ' '); : This won't produce the desired
* result of erasing the window. It will leave it's four corners
* and so an ugly remnant of window.
*/
wborder(local_win, ' ', ' ', ' ',' ',' ',' ',' ',' ');
/* The parameters taken are
* 1. win: the window on which to operate
* 2. ls: character to be used for the left side of the window
* 3. rs: character to be used for the right side of the window
* 4. ts: character to be used for the top side of the window
* 5. bs: character to be used for the bottom side of the window
* 6. tl: character to be used for the top left corner of the window
* 7. tr: character to be used for the top right corner of the window
* 8. bl: character to be used for the bottom left corner of the window
* 9. br: character to be used for the bottom right corner of the window
*/
wrefresh(local_win);
delwin(local_win);
}
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