int ombre(t_obj *obj, t_eye *eye, t_light l, t_spot *cur_spot)
{
t_obj *c_obj;
t_vec3 *inter;
t_vec3 *vec_light;
c_obj = obj->next;
inter = xmalloc(sizeof(*inter));
inter = inter_obj(inter, eye, l.k2);
vec_light = to_light_(inter, cur_spot);
while (c_obj != NULL)
{
if (c_obj != l.clos_obj
&& my_strcmp(l.clos_obj->info->type, "CONE") != 0)
{
translate_pos(inter, c_obj->pos);
l.k2 = tab[find_type(c_obj)].inter(inter, vec_light, c_obj->info->R);
translate_pos_inv(inter, c_obj->pos);
if (l.k2 > ZERO && l.k2 < 1 + ZERO)
return (free_inter(1, inter, vec_light));
}
c_obj = c_obj->next;
}
return (free_inter(0, inter, vec_light));
}
static pos
translate_pos(int x, int y)
{
return (pos){
.x = floorf((x - PADDING) / (float)font_width ),
.y = floorf((y - PADDING) / (float)font_height),
};
}
static pos
get_mouse_pos(LPARAM lp)
{
return translate_pos(GET_X_LPARAM(lp), GET_Y_LPARAM(lp));
}
static mouse_button clicked_button;
static pos last_pos;
void
win_mouse_click(mouse_button b, LPARAM lp)
{
static mouse_button last_button;
static uint last_time, count;
static pos last_click_pos;
win_show_mouse();
mod_keys mods = get_mods();
pos p = get_mouse_pos(lp);
if (clicked_button) {
term_mouse_release(b, mods, p);
clicked_button = 0;
}
uint t = GetMessageTime();
if (b != last_button ||
p.x != last_click_pos.x || p.y != last_click_pos.y ||
t - last_time > GetDoubleClickTime() || ++count > 3)
count = 1;
term_mouse_click(b, mods, p, count);
last_pos = last_click_pos = p;
last_time = t;
clicked_button = last_button = b;
if (alt_state > ALT_NONE)
alt_state = ALT_CANCELLED;
}
void
win_mouse_release(mouse_button b, LPARAM lp)
{
win_show_mouse();
if (b == clicked_button) {
term_mouse_release(b, get_mods(), get_mouse_pos(lp));
clicked_button = 0;
ReleaseCapture();
}
}
int cryptofs_write(CtxLocal *ctx, char *_file, long long offset, unsigned long count, char *buf)
{
long long block;
unsigned long mempos = 0;
unsigned long blocksize = crypto_get_blocksize(ctx);
int fp;
gchar *file;
gboolean error = FALSE;
file = crypto_translate_path(ctx, _file);
if ((fp = open(file, O_RDWR)) < 0){
g_free(file);
return -1;
}
g_free(file);
block = offset / blocksize;
for (block = offset / blocksize; block * blocksize < offset + count; block++) {
unsigned long inblock_offset = 0;
unsigned long inblock_count = 0;
translate_pos(offset, count, block, blocksize, &inblock_offset, &inblock_count);
if ((inblock_offset != 0) && (inblock_count != blocksize)) {
if (crypto_readblock(ctx, fp, block) < 0) {
error = TRUE;
break;
}
}
memmove(crypto_get_filebuf(ctx) + inblock_offset, buf + mempos, inblock_count);
if (crypto_writeblock(ctx, fp, block, inblock_offset + inblock_count) < 0) {
error = TRUE;
break;
}
mempos += inblock_count;
}
close(fp);
return error ? -1 : mempos;
}
static pos
translate_pos(int x, int y)
{
return (pos){
.x = floorf((x - PADDING) / (float)font_width ),
.y = floorf((y - PADDING) / (float)font_height),
};
}
static LPARAM last_lp = -1;
static pos last_pos = {-1, -1};
static pos
get_mouse_pos(LPARAM lp)
{
last_lp = lp;
return translate_pos(GET_X_LPARAM(lp), GET_Y_LPARAM(lp));
}
int cryptofs_read(CtxLocal *ctx, char *_file, long long offset, unsigned long count, char *buf)
{
long long block;
unsigned long mempos = 0;
unsigned long blocksize = crypto_get_blocksize(ctx);
int fp;
gchar *file;
gboolean error = FALSE;
file = crypto_translate_path(ctx, _file);
if ((fp = open(file, 0)) < 0){
g_free(file);
return -1;
}
g_free(file);
block = offset / blocksize;
for (block = offset / blocksize; block * blocksize < offset + count; block++) {
unsigned long inblock_offset = 0;
unsigned long inblock_count = 0;
unsigned long inblock_read = 0;
long res = 0;
translate_pos(offset, count, block, blocksize, &inblock_offset, &inblock_count);
if ((res = crypto_readblock(ctx, fp, block)) < 0) {
error = TRUE;
break;
}
inblock_read = res - inblock_offset;
memmove(buf + mempos, crypto_get_filebuf(ctx) + inblock_offset, inblock_read);
mempos += inblock_read;
if (inblock_read < inblock_count)
break;
}
close(fp);
return error ? -1 : mempos;
}
pos p = get_mouse_pos(lp);
if (nc || (p.x == last_pos.x && p.y == last_pos.y))
return;
last_pos = p;
term_mouse_move(get_mods(), p);
}
void
win_mouse_wheel(WPARAM wp, LPARAM lp)
{
// WM_MOUSEWHEEL reports screen coordinates rather than client coordinates
POINT wpos = {.x = GET_X_LPARAM(lp), .y = GET_Y_LPARAM(lp)};
ScreenToClient(wnd, &wpos);
pos tpos = translate_pos(wpos.x, wpos.y);
int delta = GET_WHEEL_DELTA_WPARAM(wp); // positive means up
int lines_per_notch;
SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &lines_per_notch, 0);
term_mouse_wheel(delta, lines_per_notch, get_mods(), tpos);
}
/* Keyboard handling */
static void
send_syscommand(WPARAM cmd)
{
SendMessage(wnd, WM_SYSCOMMAND, cmd, ' ');
