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At init time, read data from the PS/2 mouse until there's nothing left to

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At init time, read data from the PS/2 mouse until there's nothing left to read, in an attempt to
synchronize up with the event stream.
This commit is contained in:
Elliot Lee 2000-08-08 16:44:25 +00:00
parent b9ac96e591
commit f14eca7043
1 changed files with 7 additions and 3 deletions
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10
gdk/linux-fb/gdkinput-ps2.c
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@ -782,7 +782,7 @@ handle_input_ps2(GIOChannel *gioc, GIOCondition cond, gpointer data)
static MouseDevice *
mouse_open(void)
{
MouseDevice *retval = g_new0(MouseDevice, 1);
MouseDevice *retval;
guchar buf[7];
int i = 0;
GIOChannel *gioc;
@ -790,6 +790,7 @@ mouse_open(void)
int mode;
enum { PS2_MOUSE, FIDMOUR_MOUSE, UNKNOWN_MOUSE } type;
retval = g_new0(MouseDevice, 1);
retval->fd = -1;
mode = O_RDWR;
ctmp = getenv("GDK_MOUSETYPE");
@ -842,10 +843,13 @@ mouse_open(void)
buf[i++] = 232; /* device resolution */
buf[i++] = 1;
write(retval->fd, buf, i);
if(read(retval->fd, buf, 3) < 0)
goto error;
fcntl(retval->fd, F_SETFL, O_RDWR|O_NONBLOCK);
usleep(10000); /* sleep 10 ms, then read whatever junk we can get from the mouse, in a vain attempt
to get synchronized with the event stream */
while((i = read(retval->fd, buf, sizeof(buf))) > 0)
g_print("Got %d bytes of junk from psaux\n", i);
gioc = g_io_channel_unix_new(retval->fd);
retval->fd_tag = g_io_add_watch(gioc, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_input_ps2, retval);
break;