int
vehicle_remove_attr(struct vehicle *this_, struct attr *attr)
{
switch (attr->type) {
case attr_callback:
callback_list_remove(this_->cbl, attr->u.callback);
break;
default:
return 0;
}
return 1;
}
/**************************************************************************
SDL-client main loop.
**************************************************************************/
Uint16 gui_event_loop(void *pData,
void (*loop_action)(void *pData),
Uint16 (*key_down_handler)(SDL_keysym Key, void *pData),
Uint16 (*key_up_handler)(SDL_keysym Key, void *pData),
Uint16 (*mouse_button_down_handler)(SDL_MouseButtonEvent *pButtonEvent, void *pData),
Uint16 (*mouse_button_up_handler)(SDL_MouseButtonEvent *pButtonEvent, void *pData),
Uint16 (*mouse_motion_handler)(SDL_MouseMotionEvent *pMotionEvent, void *pData))
{
Uint16 ID;
static struct timeval tv;
static fd_set civfdset;
Uint32 t_current, t_last_unit_anim, t_last_map_scrolling;
Uint32 real_timer_next_call;
static int result, schot_nr = 0;
static char schot[32];
ID = ID_ERROR;
t_last_map_scrolling = t_last_unit_anim = real_timer_next_call = SDL_GetTicks();
while (ID == ID_ERROR) {
/* ========================================= */
/* net check with 10ms delay event loop */
if ((net_socket >= 0) || (ggz_socket >= 0)) {
FD_ZERO(&civfdset);
if (net_socket >= 0) {
FD_SET(net_socket, &civfdset);
}
if (ggz_socket >= 0) {
FD_SET(ggz_socket, &civfdset);
}
tv.tv_sec = 0;
tv.tv_usec = 10000;/* 10ms*/
result = fc_select(MAX(net_socket, ggz_socket) + 1, &civfdset, NULL, NULL, &tv);
if (result < 0) {
if (errno != EINTR) {
break;
} else {
continue;
}
} else {
if (result > 0) {
if ((net_socket >= 0) && FD_ISSET(net_socket, &civfdset)) {
SDL_PushEvent(pNet_User_Event);
}
if ((ggz_socket >= 0) && FD_ISSET(ggz_socket, &civfdset)) {
SDL_PushEvent(pGGZ_User_Event);
}
}
}
} else { /* if connection is not establish */
SDL_Delay(10);
}
/* ========================================= */
t_current = SDL_GetTicks();
if (t_current > real_timer_next_call) {
real_timer_next_call = t_current + (real_timer_callback() * 1000);
}
if ((t_current - t_last_unit_anim) > UNITS_TIMER_INTERVAL) {
if (autoconnect) {
widget_info_counter++;
SDL_PushEvent(pAnim_User_Event);
} else {
SDL_PushEvent(pAnim_User_Event);
}
t_last_unit_anim = SDL_GetTicks();
}
if (is_map_scrolling) {
if ((t_current - t_last_map_scrolling) > MAP_SCROLL_TIMER_INTERVAL) {
SDL_PushEvent(pMap_Scroll_User_Event);
t_last_map_scrolling = SDL_GetTicks();
}
} else {
t_last_map_scrolling = SDL_GetTicks();
}
if (widget_info_counter > 0) {
SDL_PushEvent(pInfo_User_Event);
widget_info_counter = 0;
}
/* ========================================= */
if (loop_action) {
loop_action(pData);
}
/* ========================================= */
while (SDL_PollEvent(&Main.event) == 1) {
switch (Main.event.type) {
case SDL_QUIT:
return MAX_ID;
break;
case SDL_KEYUP:
switch (Main.event.key.keysym.sym) {
/* find if Shifts are released */
case SDLK_RSHIFT:
RSHIFT = FALSE;
break;
case SDLK_LSHIFT:
LSHIFT = FALSE;
break;
case SDLK_LCTRL:
LCTRL = FALSE;
break;
case SDLK_RCTRL:
RCTRL = FALSE;
break;
case SDLK_LALT:
LALT = FALSE;
break;
default:
if(key_up_handler) {
ID = key_up_handler(Main.event.key.keysym, pData);
}
break;
}
break;
case SDL_KEYDOWN:
switch(Main.event.key.keysym.sym) {
case SDLK_PRINT:
fc_snprintf(schot, sizeof(schot), "fc_%05d.bmp", schot_nr++);
log_normal(_("Making screenshot %s"), schot);
SDL_SaveBMP(Main.screen, schot);
break;
case SDLK_RSHIFT:
/* Right Shift is Pressed */
RSHIFT = TRUE;
break;
case SDLK_LSHIFT:
/* Left Shift is Pressed */
LSHIFT = TRUE;
break;
case SDLK_LCTRL:
/* Left CTRL is Pressed */
LCTRL = TRUE;
break;
case SDLK_RCTRL:
/* Right CTRL is Pressed */
RCTRL = TRUE;
break;
case SDLK_LALT:
/* Left ALT is Pressed */
LALT = TRUE;
break;
default:
if(key_down_handler) {
ID = key_down_handler(Main.event.key.keysym, pData);
}
break;
}
break;
case SDL_MOUSEBUTTONDOWN:
if(mouse_button_down_handler) {
ID = mouse_button_down_handler(&Main.event.button, pData);
}
break;
case SDL_MOUSEBUTTONUP:
if(mouse_button_up_handler) {
ID = mouse_button_up_handler(&Main.event.button, pData);
}
break;
case SDL_MOUSEMOTION:
if(mouse_motion_handler) {
ID = mouse_motion_handler(&Main.event.motion, pData);
}
break;
case SDL_USEREVENT:
switch(Main.event.user.code) {
case NET:
input_from_server(net_socket);
break;
case GGZ:
input_from_ggz(ggz_socket);
break;
case ANIM:
update_button_hold_state();
animate_mouse_cursor();
draw_mouse_cursor();
break;
case SHOW_WIDGET_INFO_LABBEL:
draw_widget_info_label();
break;
case TRY_AUTO_CONNECT:
if (try_to_autoconnect()) {
pInfo_User_Event->user.code = SHOW_WIDGET_INFO_LABBEL;
autoconnect = FALSE;
}
break;
case FLUSH:
unqueue_flush();
break;
case MAP_SCROLL:
scroll_mapview(scroll_dir);
break;
case EXIT_FROM_EVENT_LOOP:
return MAX_ID;
break;
default:
break;
}
break;
}
}
if (ID == ID_ERROR) {
if (callbacks && callback_list_size(callbacks) > 0) {
struct callback *cb = callback_list_get(callbacks, 0);
callback_list_remove(callbacks, cb);
(cb->callback)(cb->data);
free(cb);
}
}
}
return ID;
}
void
navit_remove_vehicle_cb(struct navit *this_, struct callback *cb)
{
callback_list_remove(this_->vehicle_cbl, cb);
}
