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#include <string.h>
#include <panel.h>
#define NLINES 10
#define NCOLS 40
void init_wins(WINDOW **wins, int n);
void win_show(WINDOW *win, char *label, int label_color);
void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color);
int main()
{ WINDOW *my_wins[3];
PANEL *my_panels[3];
PANEL *top, *p, *pe;
int ch, res;
mmask_t mmask;
MEVENT mevent;
char buf[255];
/* Initialize curses */
initscr();
start_color();
cbreak();
noecho();
keypad(stdscr, TRUE);
mmask = mousemask(REPORT_MOUSE_POSITION|BUTTON1_CLICKED, NULL);
/* Initialize all the colors */
init_pair(1, COLOR_RED, COLOR_BLACK);
init_pair(2, COLOR_GREEN, COLOR_BLACK);
init_pair(3, COLOR_BLUE, COLOR_BLACK);
init_pair(4, COLOR_CYAN, COLOR_BLACK);
init_wins(my_wins, 3);
/* Attach a panel to each window */ /* Order is bottom up */
my_panels[0] = new_panel(my_wins[0]); /* Push 0, order: stdscr-0 */
my_panels[1] = new_panel(my_wins[1]); /* Push 1, order: stdscr-0-1 */
my_panels[2] = new_panel(my_wins[2]); /* Push 2, order: stdscr-0-1-2 */
/* Set up the user pointers to the next panel */
set_panel_userptr(my_panels[0], my_panels[1]);
set_panel_userptr(my_panels[1], my_panels[2]);
set_panel_userptr(my_panels[2], my_panels[0]);
/* Update the stacking order. 2nd panel will be on top */
update_panels();
/* Show it on the screen */
attron(COLOR_PAIR(4));
mvprintw(LINES - 2, 0, "Use tab to browse through the windows (F2 to Exit)");
sprintf(buf, "Debug infos : mmask=%lx", mmask);
mvprintw(LINES - 3, 0, buf);
attroff(COLOR_PAIR(4));
doupdate();
top = my_panels[2];
while((ch = getch()) != KEY_F(2))
{ switch(ch)
{ case 9: // This is tab key, but ive not found the right symbol... other that '\t'
top = (PANEL *)panel_userptr(top);
top_panel(top);
break;
case KEY_MOUSE:
// Seems to have a mouse event
res = getmouse(&mevent);
if ( res == OK ) {
// Try to find in which panel (search first in top-level panel and go down)
pe=NULL;
p=top;
do {
if ((p == NULL) || wenclose(panel_window(p), mevent.y, mevent.x) ) {
pe = p;
break;
}
p = (PANEL *)panel_userptr(top);
} while (p != top);
// If we found a panel
if (pe != NULL) {
// "switch" depending on event kind
if ( (mevent.bstate & BUTTON1_CLICKED) == BUTTON1_CLICKED) {
// A panel was clicked, set that panel on top
top = pe;
top_panel(top);
// FIXME : the userptr chain of panel must reflect panel order !
// Or may be we can crawl panels by order with ncurses method
}
}
/*
if ( (mevent.bstate & BUTTON1_CLICKED) == BUTTON1_CLICKED) {
attron(COLOR_PAIR(4));
sprintf(buf, "BUTTON1_CLICKED at %i/%i/%i ", mevent.x, mevent.y, mevent.z);
mvprintw(LINES - 4, 0, buf);
attroff(COLOR_PAIR(4));
}
*/
}
break;
default:
attron(COLOR_PAIR(4));
sprintf(buf, "Unknown key : 0x%x ", ch);
mvprintw(LINES - 3, 0, buf);
attroff(COLOR_PAIR(4));
}
update_panels();
doupdate();
}
endwin();
return 0;
}
/* Put all the windows */
void init_wins(WINDOW **wins, int n)
{
int x, y, i;
char label[80];
y = 2;
x = 10;
for(i = 0; i < n; ++i)
{ wins[i] = newwin(NLINES, NCOLS, y, x);
sprintf(label, "Window Number %d", i + 1);
win_show(wins[i], label, i + 1);
y += 3;
x += 7;
}
}
/* Show the window with a border and a label */
void win_show(WINDOW *win, char *label, int label_color)
{ int startx, starty, height, width;
getbegyx(win, starty, startx);
getmaxyx(win, height, width);
box(win, 0, 0);
mvwaddch(win, 2, 0, ACS_LTEE);
mvwhline(win, 2, 1, ACS_HLINE, width - 2);
mvwaddch(win, 2, width - 1, ACS_RTEE);
print_in_middle(win, 1, 0, width, label, COLOR_PAIR(label_color));
}
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();
}
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