int mouse_hook_enabled = 0;
int cpu_emulation_running = 1;
-char mouse_dx = 0, mouse_dy = 0;
-char mouse_buttons = 0;
+uint8_t mouse_dx = 0, mouse_dy = 0;
+uint8_t mouse_buttons = 0;
+uint8_t mouse_extra = 0;
extern uint8_t gayle_int;
extern uint8_t gayle_ide_enabled;
}
if (cfg->mouse_enabled) {
- mouse_fd = open(cfg->mouse_file, O_RDONLY | O_NONBLOCK);
+ mouse_fd = open(cfg->mouse_file, O_RDWR | O_NONBLOCK);
if (mouse_fd == -1) {
printf("Failed to open %s, can't enable mouse hook.\n", cfg->mouse_file);
cfg->mouse_enabled = 0;
+ } else {
+ /**
+ * *-*-*-* magic numbers! *-*-*-*
+ * great, so waaaay back in the history of the pc, the ps/2 protocol set the standard for mice
+ * and in the process, the mouse sample rate was defined as a way of putting mice into vendor-specific modes.
+ * as the ancient gpm command explains, almost everything except incredibly old mice talk the IntelliMouse
+ * protocol, which reports four bytes. by default, every mouse starts in 3-byte mode (don't report wheel or
+ * additional buttons) until imps2 magic is sent. so, command $f3 is "set sample rate", followed by a byte.
+ */
+ uint8_t mouse_init[] = { 0xf4, 0xf3, 0x64 }; // enable, then set sample rate 100
+ uint8_t imps2_init[] = { 0xf3, 0xc8, 0xf3, 0x64, 0xf3, 0x50 }; // magic sequence; set sample 200, 100, 80
+ if (write(mouse_fd, mouse_init, sizeof(mouse_init)) != -1) {
+ if (write(mouse_fd, imps2_init, sizeof(imps2_init)) == -1)
+ printf("[MOUSE] Couldn't enable scroll wheel events; is this mouse from the 1980s?\n");
+ } else
+ printf("[MOUSE] Mouse didn't respond to normal PS/2 init; have you plugged a brick in by mistake?\n");
}
}
m68k_pulse_reset();
while (42) {
if (mouse_hook_enabled) {
- get_mouse_status(&mouse_dx, &mouse_dy, &mouse_buttons);
+ get_mouse_status(&mouse_dx, &mouse_dy, &mouse_buttons, &mouse_extra);
}
if (realtime_disassembly && (do_disasm || cpu_emulation_running)) {
if (c && c == cfg->mouse_toggle_key) {
mouse_hook_enabled ^= 1;
printf("Mouse hook %s.\n", mouse_hook_enabled ? "enabled" : "disabled");
- mouse_dx = mouse_dy = mouse_buttons = 0;
+ mouse_dx = mouse_dy = mouse_buttons = mouse_extra = 0;
}
if (c == 'r') {
cpu_emulation_running ^= 1;
}
}
}
+
+ if (mouse_hook_enabled && (mouse_extra != 0x00)) {
+ // mouse wheel events have occurred; unlike l/m/r buttons, these are queued as keypresses, so add to end of buffer
+ switch (mouse_extra) {
+ case 0xff:
+ // wheel up
+ queue_keypress(0xfe, KEYPRESS_PRESS, PLATFORM_AMIGA);
+ break;
+ case 0x01:
+ // wheel down
+ queue_keypress(0xff, KEYPRESS_PRESS, PLATFORM_AMIGA);
+ break;
+ }
+
+ // dampen the scroll wheel until next while loop iteration
+ mouse_extra = 0x00;
+ }
}
stop_cpu_emulation:;
//mouse_buttons -= 1;
return (unsigned int)(result ^ 0x40);
}
- else
- return (unsigned int)result;
+
+ return (unsigned int)result;
}
}
+
if (kb_hook_enabled) {
if (address == CIAAICR) {
if (get_num_kb_queued() && (!send_keypress || send_keypress == 1)) {