/*
- * Demo program for mouse usage. Will work for the C64/C128/CBM510/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 0xF400
-# define SPRITE0_PTR 0xF3F8
#endif
/* The mouse sprite (an arrow) */
+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 */
{
struct mouse_info info;
unsigned char Invisible;
unsigned char Done;
-#if defined(__ATARI__)
- unsigned char type;
-#endif
/* 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 ();
VIC.spr0_color = COLOR_WHITE;
#endif
- /* Initialize the mouse */
- mouse_init (MOUSE_CBM1351);
-
-#elif defined(__ATARI__)
-
- do {
- cputs("\r\n");
- cputs("0 = trak-ball\r\n");
- cputs("1 = ST mouse\r\n");
- cputs("2 = Amiga mouse\r\n");
- cputs("Enter type (0-2): ");
- type = cgetc();
- cputc(type);
- } while (type < '0' || type > '2');
- type -= '0';
-
- /* Initialize the mouse */
- mouse_init (type);
- *(unsigned char *)0x2c0 = 15; /* set mouse cursor color (PM0) */
- clrscr ();
-
#endif
+ /* Load and install the mouse driver */
+ CheckError ("mouse_load_driver",
+ mouse_load_driver (&mouse_def_callbacks, mouse_stddrv));
+
/* Print a help line */
revers (1);
cputsxy (0, 0, "d: debug h: hide q: quit s: show ");
Done = 0;
ShowState (Invisible = 1);
while (!Done) {
- if (kbhit()) {
- switch (cgetc()) {
+ if (kbhit ()) {
+ switch (tolower (cgetc ())) {
case 'd':
BREAK();
break;
}
- mouse_done ();
+ /* Uninstall and unload the mouse driver */
+ CheckError ("mouse_unload", mouse_unload ());
+
+ /* Say goodbye */
clrscr ();
cputs ("Goodbye!\r\n");