Add mouse_setbox/mouse_getbox to the demo.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4243 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/samples/mousedemo.c b/samples/mousedemo.c
index 96b39eea4060b7bb46a5fe4e3cef5b8a63393b03..1bea09a0deed982525c24b520c0fc8a1afee3677 100644 (file)
--- a/samples/mousedemo.c
+++ b/samples/mousedemo.c
@@ -84,13 +84,13 @@ static void DoWarning (void)
 
 
 
-static void ShowState (unsigned char Invisible)
-/* Display cursor visibility */
+static void ShowState (unsigned char Jailed, unsigned char Invisible)
+/* Display jail and cursor state */
 {
     gotoxy (0, 6);
     cclear (40);
     gotoxy (0, 6);
-    cprintf ("Mouse cursor %svisible", Invisible? "in" : "");
+    cprintf ("Mouse cursor %svisible%s", Invisible? "in" : "", Jailed? ", jailed" : "");
 }
 
 
@@ -98,8 +98,11 @@ static void ShowState (unsigned char Invisible)
 int main (void)
 {
     struct mouse_info info;
+    struct mouse_box full_box;
+    struct mouse_box small_box;
     unsigned char Invisible;
     unsigned char Done;
+    unsigned char Jailed;
 
     /* Initialize the debugger */
     DbgInit (0);
@@ -134,47 +137,73 @@ int main (void)
     CheckError ("mouse_load_driver",
                 mouse_load_driver (&mouse_def_callbacks, mouse_stddrv));
 
+    /* Get the initial mouse bounding box */
+    mouse_getbox (&full_box);
+
     /* Print a help line */
     revers (1);
-    cputsxy (0, 0, "d: debug   h: hide   q: quit   s: show  ");
+    cputsxy (0, 0, "d)ebug  h)ide   q)uit   s)how   j)ail   ");
     revers (0);
 
     /* Test loop */
     Done = 0;
-    ShowState (Invisible = 1);
+    Jailed = 0;
+    Invisible = 1;
+    ShowState (Jailed, Invisible);
     while (!Done) {
+
+       /* Get the current mouse coordinates and button states and print them */
+       mouse_info (&info);
+       gotoxy (0, 2);
+               cprintf ("X  = %3d", info.pos.x);
+       gotoxy (0, 3);
+       cprintf ("Y  = %3d", info.pos.y);
+       gotoxy (0, 4);
+       cprintf ("LB = %c", (info.buttons & MOUSE_BTN_LEFT)? '1' : '0');
+       gotoxy (0, 5);
+       cprintf ("RB = %c", (info.buttons & MOUSE_BTN_RIGHT)? '1' : '0');
+
+        /* Handle user input */
        if (kbhit ()) {
            switch (tolower (cgetc ())) {
+
                case 'd':
                    BREAK();
                    break;
+
                case 'h':
-                   ShowState (++Invisible);
+                   ShowState (Jailed, ++Invisible);
                    mouse_hide ();
                    break;
+
+                case 'j':
+                    if (Jailed) {
+                        Jailed = 0;
+                        mouse_setbox (&full_box);
+                    } else {
+                        Jailed = 1;
+                        small_box.minx = info.pos.x - 10;
+                        small_box.miny = info.pos.y - 10;
+                        small_box.maxx = info.pos.x + 10;
+                        small_box.maxy = info.pos.y + 10;
+                        mouse_setbox (&small_box);
+                    }
+                    ShowState (Jailed, Invisible);
+                    break;
+
                case 's':
                    if (Invisible) {
-                       ShowState (--Invisible);
+                       ShowState (Jailed, --Invisible);
                        mouse_show ();
                    }
                    break;
+
                case 'q':
                    Done = 1;
                    break;
            }
        }
 
-       /* Get the current mouse coordinates and button states and print them */
-       mouse_info (&info);
-       gotoxy (0, 2);
-               cprintf ("X  = %3d", info.pos.x);
-       gotoxy (0, 3);
-       cprintf ("Y  = %3d", info.pos.y);
-       gotoxy (0, 4);
-       cprintf ("LB = %c", (info.buttons & MOUSE_BTN_LEFT)? '1' : '0');
-       gotoxy (0, 5);
-       cprintf ("RB = %c", (info.buttons & MOUSE_BTN_RIGHT)? '1' : '0');
-
     }
 
     /* Uninstall and unload the mouse driver */