More stuff.

1 files changed, 107 insertions, 0 deletions

diff --git a/mousecurses.c b/mousecurses.c
new file mode 100644
index 0000000..212064b
--- /dev/null
+++ b/mousecurses.c
@@ -0,0 +1,107 @@
+#include <ncurses.h>
+#include <string.h>
+
+#define WIDTH 30
+#define HEIGHT 10 
+
+int startx = 0;
+int starty = 0;
+
+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);
+void report_choice(int mouse_x, int mouse_y, int *p_choice);
+
+int main()
+{	int c, choice = 0;
+    WINDOW *menu_win;
+    MEVENT event;
+
+    /* Initialize curses */
+    initscr();
+    clear();
+    noecho();
+    cbreak();	//Line buffering disabled. pass on everything
+
+    /* Try to put the window in the middle of screen */
+    startx = (80 - WIDTH) / 2;
+    starty = (24 - HEIGHT) / 2;
+
+    attron(A_REVERSE);
+    mvprintw(23, 1, "Click on Exit to quit (Works best in a virtual console)");
+    refresh();
+    attroff(A_REVERSE);
+
+    /* Print the menu for the first time */
+    menu_win = newwin(HEIGHT, WIDTH, starty, startx);
+    print_menu(menu_win, 1);
+    /* Get all the mouse events */
+    mousemask(ALL_MOUSE_EVENTS, NULL);
+
+    while(1)
+    {	c = wgetch(menu_win);
+        switch(c)
+        {	case KEY_MOUSE:
+            if(getmouse(&event) == OK)
+            {	/* When the user clicks left mouse button */
+                if(event.bstate & BUTTON1_PRESSED)
+                {	report_choice(event.x + 1, event.y + 1, &choice);
+                    if(choice == -1) //Exit chosen
+                        goto end;
+                    mvprintw(22, 1, "Choice made is : %d String Chosen is \"%10s\"", choice, choices[choice - 1]);
+                    refresh(); 
+                }
+            }
+            print_menu(menu_win, choice);
+            break;
+        }
+    }		
+end:
+    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)
+        {	wattron(menu_win, A_REVERSE); 
+            mvwprintw(menu_win, y, x, "%s", choices[i]);
+            wattroff(menu_win, A_REVERSE);
+        }
+        else
+            mvwprintw(menu_win, y, x, "%s", choices[i]);
+        ++y;
+    }
+    wrefresh(menu_win);
+}
+
+/* Report the choice according to mouse position */
+void report_choice(int mouse_x, int mouse_y, int *p_choice)
+{	int i,j, choice;
+
+    i = startx + 2;
+    j = starty + 3;
+
+    for(choice = 0; choice < n_choices; ++choice)
+        if(mouse_y == j + choice && mouse_x >= i && mouse_x <= i + strlen(choices[choice]))
+        {	if(choice == n_choices - 1)
+            *p_choice = -1;		
+            else
+                *p_choice = choice + 1;	
+            break;
+        }
+}