int window_close(window *wind)
{
window *prev;
d_event event;
window_event_result result;
if (wind == window_get_front())
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_DEACTIVATED); // Deactivate first
if ((result = WINDOW_SEND_EVENT(wind, EVENT_WINDOW_CLOSE)) == window_event_result::handled)
{
// User 'handled' the event, cancelling close
if (wind == window_get_front())
{
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_ACTIVATED);
}
return 0;
}
menu_destroy_hook(wind);
if (result != window_event_result::deleted) // don't attempt to re-delete
delete wind;
if ((prev = window_get_front()))
WINDOW_SEND_EVENT(prev, EVENT_WINDOW_ACTIVATED);
return 1;
}
// Make wind the front window
void window_select(window &wind)
{
window *prev = window_get_front();
d_event event;
if (&wind == FrontWindow)
return;
if (&wind == FirstWindow && wind.next)
FirstWindow = FirstWindow->next;
if (wind.next)
wind.next->prev = wind.prev;
if (wind.prev)
wind.prev->next = wind.next;
wind.prev = FrontWindow;
FrontWindow->next = &wind;
wind.next = nullptr;
FrontWindow = &wind;
if (wind.is_visible())
{
if (prev)
WINDOW_SEND_EVENT(prev, EVENT_WINDOW_DEACTIVATED);
WINDOW_SEND_EVENT(&wind, EVENT_WINDOW_ACTIVATED);
}
}
static void display_win32_alert(const char *message, int error)
{
window *wind;
// Handle Descent's windows properly
if ((wind = window_get_front()))
{
const d_event event{EVENT_WINDOW_DEACTIVATED};
WINDOW_SEND_EVENT(wind);
}
int fullscreen = (grd_curscreen && gr_check_fullscreen());
if (fullscreen)
gr_toggle_fullscreen();
MessageBox(NULL, message, error?"Sorry, a critical error has occurred.":"Attention!", error?MB_OK|MB_ICONERROR:MB_OK|MB_ICONWARNING);
if ((wind = window_get_front()))
{
const d_event event{EVENT_WINDOW_ACTIVATED};
WINDOW_SEND_EVENT(wind);
}
if (!error && fullscreen)
gr_toggle_fullscreen();
}
void display_linux_alert(char *message, int error)
{
d_event event;
window *wind;
// Handle Descent's windows properly
if ((wind = window_get_front()))
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_DEACTIVATED);
// TODO: insert messagebox code...
if ((wind = window_get_front()))
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_ACTIVATED);
}
window *window_set_visible(window &w, int visible)
{
window *prev = window_get_front();
w.w_visible = visible;
auto wind = window_get_front(); // get the new front window
d_event event;
if (wind == prev)
return wind;
if (prev)
WINDOW_SEND_EVENT(prev, EVENT_WINDOW_DEACTIVATED);
if (wind)
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_ACTIVATED);
return wind;
}
void window::send_creation_events(const void *const createdata)
{
const auto prev_front = window_get_front();
if (FrontWindow)
FrontWindow->next = this;
FrontWindow = this;
if (prev_front)
{
d_event event;
WINDOW_SEND_EVENT(prev_front, EVENT_WINDOW_DEACTIVATED);
}
{
d_create_event event;
event.createdata = createdata;
WINDOW_SEND_EVENT(this, EVENT_WINDOW_CREATED);
}
{
d_event event;
WINDOW_SEND_EVENT(this, EVENT_WINDOW_ACTIVATED);
}
}
void display_mac_alert(char *message, int error)
{
window *wind;
d_event event;
int fullscreen;
bool osX = FALSE;
uint response;
int16_t itemHit;
// Handle Descent's windows properly
if ((wind = window_get_front()))
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_DEACTIVATED);
if (grd_curscreen && (fullscreen = gr_check_fullscreen()))
gr_toggle_fullscreen();
osX = ( Gestalt(gestaltSystemVersion, (long *) &response) == noErr)
&& (response >= 0x01000 );
ShowCursor();
if (osX)
{
#ifdef TARGET_API_MAC_CARBON
DialogRef alert;
CFStringRef error_text = CFSTR("Sorry, a critical error has occurred.");
CFStringRef text = NULL;
text = CFStringCreateWithCString(CFAllocatorGetDefault(), message, kCFStringEncodingMacRoman);
if (!text)
{
if (wind) WINDOW_SEND_EVENT(wind, EVENT_WINDOW_ACTIVATED);
return;
}
if (CreateStandardAlert(error ? kAlertStopAlert : kAlertNoteAlert, error ? error_text : text, error ? text : NULL, 0, &alert) != noErr)
{
CFRelease(text);
if (wind) WINDOW_SEND_EVENT(wind, EVENT_WINDOW_ACTIVATED);
return;
}
RunStandardAlert(alert, 0, &itemHit);
CFRelease(text);
#endif
}
else
{
// This #if guard removes both compiler warnings
// and complications if we didn't link the (older) Mac OS X SDK that actually supports the following.
#if !defined(MAC_OS_X_VERSION_MAX_ALLOWED) || (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4)
Str255 error_text = "\pSorry, a critical error has occurred.";
Str255 text;
CopyCStringToPascal(message, text);
StandardAlert(error ? kAlertStopAlert : kAlertNoteAlert, error ? error_text : text, error ? text : NULL, 0, &itemHit);
#endif
}
if ((wind = window_get_front()))
WINDOW_SEND_EVENT(wind, EVENT_WINDOW_ACTIVATED);
if (grd_curscreen && !error && fullscreen)
gr_toggle_fullscreen();
}
