struct geo_facts
geo_facts_of(struct vnc *vnc, caca_display_t * disp, caca_canvas_t * view)
{
struct geo_facts ret;
ret.px_width = caca_get_display_width(disp);
ret.px_height = caca_get_display_height(disp);
ret.ch_width = caca_get_canvas_width(view);
ret.ch_height = caca_get_canvas_height(view);
ret.vnc_width = vnc->conn->width;
ret.vnc_height = vnc->conn->height;
return ret;
}
/**
* Refresh the display and send resize event
*/
static void Refresh(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
/* */
caca_refresh_display(sys->dp);
/* */
const unsigned width = caca_get_display_width(sys->dp);
const unsigned height = caca_get_display_height(sys->dp);
if (width != vd->cfg->display.width ||
height != vd->cfg->display.height)
vout_display_SendEventDisplaySize(vd, width, height);
}
/**
* Compute the place in canvas unit.
*/
static void Place(vout_display_t *vd, vout_display_place_t *place)
{
vout_display_sys_t *sys = vd->sys;
vout_display_PlacePicture(place, &vd->source, vd->cfg, false);
const int canvas_width = cucul_get_canvas_width(sys->cv);
const int canvas_height = cucul_get_canvas_height(sys->cv);
const int display_width = caca_get_display_width(sys->dp);
const int display_height = caca_get_display_height(sys->dp);
if (display_width > 0 && display_height > 0) {
place->x = place->x * canvas_width / display_width;
place->y = place->y * canvas_height / display_height;
place->width = (place->width * canvas_width + display_width/2) / display_width;
place->height = (place->height * canvas_height + display_height/2) / display_height;
} else {
place->x = 0;
place->y = 0;
place->width = canvas_width;
place->height = display_height;
}
}
/**
* Control for vout display
*/
static int Control(vout_display_t *vd, int query, va_list args)
{
vout_display_sys_t *sys = vd->sys;
switch (query) {
case VOUT_DISPLAY_HIDE_MOUSE:
caca_set_mouse(sys->dp, 0);
return VLC_SUCCESS;
case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: {
const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
caca_refresh_display(sys->dp);
/* Not quite good but not sure how to resize it */
if (cfg->display.width != caca_get_display_width(sys->dp) ||
cfg->display.height != caca_get_display_height(sys->dp))
return VLC_EGENERIC;
return VLC_SUCCESS;
}
case VOUT_DISPLAY_CHANGE_ZOOM:
case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
return VLC_SUCCESS;
case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
if (sys->dither)
cucul_free_dither(sys->dither);
sys->dither = NULL;
return VLC_SUCCESS;
default:
msg_Err(vd, "Unsupported query in vout display caca");
return VLC_EGENERIC;
}
}
static VALUE get_width(VALUE self)
{
return NUM2UINT(caca_get_display_width(_SELF));
}
