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https://github.com/cc65/cc65.git
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181 lines
3.7 KiB
C
181 lines
3.7 KiB
C
/*
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* Demo program for mouse usage. Will work for the C64/C128/CBM510/Atari
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*
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* Ullrich von Bassewitz, 13.09.2001
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <mouse.h>
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#include <conio.h>
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#include <dbg.h>
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#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
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/* Address of data for sprite 0 */
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#if defined(__C64__)
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# define SPRITE0_DATA 0x0340
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# define SPRITE0_PTR 0x07F8
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#elif defined(__C128__)
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# define SPRITE0_DATA 0x0E00
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# define SPRITE0_PTR 0x07F8
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#elif defined(__CBM510__)
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# define SPRITE0_DATA 0xF400
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# define SPRITE0_PTR 0xF3F8
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#endif
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/* The mouse sprite (an arrow) */
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static const unsigned char MouseSprite[64] = {
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x0F, 0xE0, 0x00,
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0x0F, 0xC0, 0x00,
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0x0F, 0x80, 0x00,
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0x0F, 0xC0, 0x00,
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0x0D, 0xE0, 0x00,
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0x08, 0xF0, 0x00,
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0x00, 0x78, 0x00,
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0x00, 0x3C, 0x00,
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0x00, 0x1E, 0x00,
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0x00, 0x0F, 0x00,
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0x00, 0x07, 0x80,
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0x00, 0x03, 0x80,
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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0x00
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};
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#endif /* __C64__ or __C128__ */
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static void ShowState (unsigned char Invisible)
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/* Display cursor visibility */
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{
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gotoxy (0, 6);
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cclear (40);
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gotoxy (0, 6);
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cprintf ("Mouse cursor %svisible", Invisible? "in" : "");
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}
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int main (void)
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{
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struct mouse_info info;
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unsigned char Invisible;
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unsigned char Done;
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#if defined(__ATARI__)
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unsigned char type;
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#endif
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/* Initialize the debugger */
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DbgInit (0);
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/* Clear the screen, set white on black */
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bordercolor (COLOR_BLACK);
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bgcolor (COLOR_BLACK);
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textcolor (COLOR_GRAY3);
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cursor (0);
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clrscr ();
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#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
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/* Copy the sprite data */
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memcpy ((void*) SPRITE0_DATA, MouseSprite, sizeof (MouseSprite));
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/* Set the VIC sprite pointer */
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*(unsigned char*)SPRITE0_PTR = SPRITE0_DATA / 64;
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/* Set the color of sprite 0 */
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#ifdef __CBM510__
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pokebsys ((unsigned) &VIC.spr0_color, COLOR_WHITE);
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#else
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VIC.spr0_color = COLOR_WHITE;
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#endif
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/* Initialize the mouse */
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mouse_init (MOUSE_CBM1351);
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#elif defined(__ATARI__)
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do {
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cputs("\r\n");
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cputs("0 = trak-ball\r\n");
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cputs("1 = ST mouse\r\n");
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cputs("2 = Amiga mouse\r\n");
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cputs("Enter type (0-2): ");
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type = cgetc();
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cputc(type);
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} while (type < '0' || type > '2');
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type -= '0';
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/* Initialize the mouse */
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mouse_init (type);
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*(unsigned char *)0x2c0 = 15; /* set mouse cursor color (PM0) */
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clrscr ();
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#endif
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/* Print a help line */
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revers (1);
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cputsxy (0, 0, "d: debug h: hide q: quit s: show ");
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revers (0);
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/* Test loop */
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Done = 0;
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ShowState (Invisible = 1);
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while (!Done) {
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if (kbhit()) {
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switch (cgetc()) {
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case 'd':
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BREAK();
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break;
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case 'h':
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ShowState (++Invisible);
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mouse_hide ();
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break;
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case 's':
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if (Invisible) {
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ShowState (--Invisible);
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mouse_show ();
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}
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break;
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case 'q':
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Done = 1;
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break;
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}
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}
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/* Get the current mouse coordinates and button states and print them */
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mouse_info (&info);
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gotoxy (0, 2);
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cprintf ("X = %3d", info.pos.x);
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gotoxy (0, 3);
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cprintf ("Y = %3d", info.pos.y);
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gotoxy (0, 4);
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cprintf ("LB = %c", (info.buttons & MOUSE_BTN_LEFT)? '1' : '0');
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gotoxy (0, 5);
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cprintf ("RB = %c", (info.buttons & MOUSE_BTN_RIGHT)? '1' : '0');
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}
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mouse_done ();
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clrscr ();
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cputs ("Goodbye!\r\n");
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return EXIT_SUCCESS;
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}
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