/*
* uuid() is called to set the uuid[] bytes for the uuid load command.
*/
extern
void
uuid(
uint8_t *uuid)
{
struct uuid_command u;
#if !(defined(KLD) && defined(__STATIC__))
void (*uuid_func)(uint8_t *out);
NSSymbol nssymbol;
int fd;
ssize_t n;
/*
* We would like to just #include <uuid/uuid.h> and but that header
* file did not exist on system until Mac OS 10.4 . So instead we
* dynamically lookup uuid_generate_random() and if it is defined we
* call it indirectly.
*/
#if HAVE_NSISSYMBOLNAMEDEFINED
if(NSIsSymbolNameDefined("_uuid_generate_random")){
nssymbol = (void *)NSLookupAndBindSymbol("_uuid_generate_random");
uuid_func = NSAddressOfSymbol(nssymbol);
uuid_func(uuid);
#else
if (0){
#endif
}
/*
* Since we don't have uuid_generate() just read bytes from /dev/urandom
*/
else{
fd = open("/dev/urandom", O_RDONLY, 0);
if(fd == -1){
system_warning("can't open: /dev/urandom to fill in uuid load "
"command (using bytes of zero)");
memset(uuid, '\0', sizeof(u.uuid));
}
else{
n = read(fd, uuid, sizeof(u.uuid));
if(n != sizeof(u.uuid)){
system_warning("can't read bytes from: /dev/urandom to "
"fill in uuid load command (using bytes of zero)");
memset(uuid, '\0', sizeof(u.uuid));
}
(void)close(fd);
}
}
#else /* defined(KLD) && defined(__STATIC__) */
memset(uuid, '\0', sizeof(u.uuid));
#endif /* !(defined(KLD) && defined(__STATIC__)) */
}
void
edit_interface_rep::handle_repaint (SI x1, SI y1, SI x2, SI y2) {
if (is_nil (eb)) apply_changes ();
if (env_change != 0) {
system_warning ("Invalid situation (" * as_string (env_change) * ")",
"(edit_interface_rep::handle_repaint)");
return;
}
/*
// In the past, we used the code below in order to hide the trace of
// a moving cursor. This code is now incorrect, because the rectangle
// (x1, y1)--(x2, y2) does not correspond to the repaint region clipping.
// Nevertheless, the code seems no longer necessary. In case it would be,
// it should be moved somewhere inside the internal repaint routines.
SI extra= 3 * get_init_int (FONT_BASE_SIZE) * PIXEL / (2*sfactor);
SI X1= (x1-extra) * sfactor, Y1= (y1-extra) * sfactor;
SI X2= (x2+extra) * sfactor, Y2= (y2+extra) * sfactor;
draw_with_stored (rectangle (X1, Y1, X2, Y2));
*/
// cout << "Repainting\n";
draw_with_stored (rectangle (x1, y1, x2, y2) * sfactor);
if (last_change-last_update > 0)
last_change = texmacs_time ();
// cout << "Repainted\n";
}
