/*
- * Demo program for mouse usage. Will work for the C64/C128/Atari
+ * Demo program for mouse usage. Will work for the C64/C128/CBM510/Atari/Apple2
*
* Ullrich von Bassewitz, 13.09.2001
*
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mouse.h>
#include <conio.h>
+#include <ctype.h>
#include <dbg.h>
-#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
+#if defined(__C64__) || defined(__C128__)
/* Address of data for sprite 0 */
#if defined(__C64__)
#elif defined(__C128__)
# define SPRITE0_DATA 0x0E00
# define SPRITE0_PTR 0x07F8
-#elif defined(__CBM510__)
-# define SPRITE0_DATA 0xF800
-# define SPRITE0_PTR 0xF7F8
#endif
/* The mouse sprite (an arrow) */
#endif /* __C64__ or __C128__ */
+#define max(a,b) (((a) > (b)) ? (a) : (b))\r
+#define min(a,b) (((a) < (b)) ? (a) : (b))\r
+
+
+
+static void CheckError (const char* S, unsigned char Error)
+{
+ if (Error != MOUSE_ERR_OK) {
+ printf ("%s: %s(%d)\n", S, mouse_geterrormsg (Error), Error);
+ exit (EXIT_FAILURE);
+ }
+}
+
+
+
+static void DoWarning (void)
+/* Warn the user that a mouse driver is needed for this program */
+{
+ printf ("Warning: This program needs the mouse\n"
+ "driver with the name\n"
+ " %s\n"
+ "on disk! Press 'y' if you have it or\n"
+ "any other key to exit.\n", mouse_stddrv);
+ if (tolower (cgetc ()) != 'y') {
+ exit (EXIT_SUCCESS);
+ }
+ printf ("Ok. Please wait patiently...\n");
+}
+
+
-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" : "");
}
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);
+ /* Output a warning about the driver that is needed */
+ DoWarning ();
+
/* Clear the screen, set white on black */
- bordercolor (COLOR_BLACK);
- bgcolor (COLOR_BLACK);
- textcolor (COLOR_GRAY3);
+ (void) bordercolor (COLOR_BLACK);
+ (void) bgcolor (COLOR_BLACK);
+ (void) textcolor (COLOR_GRAY3);
cursor (0);
clrscr ();
- /* Print a help line */
- revers (1);
- cputsxy (0, 0, "d: debug h: hide q: quit s: show ");
- revers (0);
-
#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
/* Copy the sprite data */
memcpy ((void*) SPRITE0_DATA, MouseSprite, sizeof (MouseSprite));
*(unsigned char*)SPRITE0_PTR = SPRITE0_DATA / 64;
/* Set the color of sprite 0 */
+#ifdef __CBM510__
+ pokebsys ((unsigned) &VIC.spr0_color, COLOR_WHITE);
+#else
VIC.spr0_color = COLOR_WHITE;
+#endif
- /* Initialize the mouse */
- mouse_init (MOUSE_C64);
+#endif
-#elif defined(__ATARI__)
+ /* Load and install the mouse driver */
+ CheckError ("mouse_load_driver",
+ mouse_load_driver (&mouse_def_callbacks, mouse_stddrv));
- /* Initialize the mouse */
- mouse_init (MOUSE_TRAKBALL);
+ /* Get the initial mouse bounding box */
+ mouse_getbox (&full_box);
-#endif
+ /* Print a help line */
+ revers (1);
+ 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) {
- if (kbhit()) {
- switch (cgetc()) {
+
+ /* 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 = max (info.pos.x - 10, full_box.minx);
+ small_box.miny = max (info.pos.y - 10, full_box.miny);
+ small_box.maxx = min (info.pos.x + 10, full_box.maxx);
+ small_box.maxy = min (info.pos.y + 10, full_box.maxy);
+ 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');
-
}
- mouse_done ();
+ /* Uninstall and unload the mouse driver */
+ CheckError ("mouse_unload", mouse_unload ());
+
+ /* Say goodbye */
clrscr ();
cputs ("Goodbye!\r\n");
projects / cc65 / blobdiff