diff options
Diffstat (limited to 'kernel/drivers/mouse.c')
| -rw-r--r-- | kernel/drivers/mouse.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/kernel/drivers/mouse.c b/kernel/drivers/mouse.c index 9b34b0a..d58fbfc 100644 --- a/kernel/drivers/mouse.c +++ b/kernel/drivers/mouse.c @@ -8,10 +8,10 @@ #include <print.h> #include <sys.h> -char mouse_cycle = 0; -char mouse_byte[3]; +static char mouse_cycle = 0; +static char mouse_byte[3] = { 0 }; -struct event_mouse *event; +static struct event_mouse *event = NULL; void mouse_handler() { @@ -30,7 +30,8 @@ void mouse_handler() case 2: mouse_byte[2] = (char)inb(0x60); - free(event); + if (event) + free(event); event = malloc(sizeof(*event)); event->magic = MOUSE_MAGIC; event->diff_x = mouse_byte[1]; @@ -140,14 +141,14 @@ void mouse_install(void) printf("4th and 5th mouse button support!\n"); /* TODO: Fix mouse laggyness - mouse_write(0xE8); - mouse_read(); - mouse_write(0x03); - mouse_read(); - mouse_write(0xF3); - mouse_read(); - mouse_write(200); - mouse_read(); */ + mouse_write(0xE8); + mouse_read(); + mouse_write(0x03); + mouse_read(); + mouse_write(0xF3); + mouse_read(); + mouse_write(200); + mouse_read(); */ // Enable mouse mouse_write(0xF4); |