UISystem::~UISystem()
{
OverlayManager::destroyInstance();
// finish theme
CurrentTheme::set(NULL);
details::exitWidgets();
_internal_set_mouse_display(NULL);
update_mouse_overlay(NULL);
}
UISystem::~UISystem()
{
OverlayManager::destroyInstance();
// finish theme
set_theme(nullptr, guiscale());
details::exitWidgets();
_internal_set_mouse_display(nullptr);
if (!update_custom_native_cursor(nullptr))
update_mouse_overlay(nullptr);
ASSERT(g_instance == this);
g_instance = nullptr;
}
void _internal_no_mouse_position()
{
if (!update_custom_native_cursor(nullptr))
update_mouse_overlay(nullptr);
}
static void update_mouse_cursor()
{
os::NativeCursor nativeCursor = os::kNoCursor;
const Cursor* cursor = nullptr;
if (use_native_mouse_cursor ||
mouse_cursor_type == kOutsideDisplay) {
switch (mouse_cursor_type) {
case ui::kOutsideDisplay:
nativeCursor = os::kArrowCursor;
break;
case ui::kNoCursor: break;
case ui::kArrowCursor:
case ui::kArrowPlusCursor:
nativeCursor = os::kArrowCursor;
break;
case ui::kCrosshairCursor:
nativeCursor = os::kCrosshairCursor;
break;
case ui::kForbiddenCursor:
nativeCursor = os::kForbiddenCursor;
break;
case ui::kHandCursor:
nativeCursor = os::kLinkCursor;
break;
case ui::kScrollCursor:
case ui::kMoveCursor:
nativeCursor = os::kMoveCursor;
break;
case ui::kSizeNSCursor: nativeCursor = os::kSizeNSCursor; break;
case ui::kSizeWECursor: nativeCursor = os::kSizeWECursor; break;
case ui::kSizeNCursor: nativeCursor = os::kSizeNCursor; break;
case ui::kSizeNECursor: nativeCursor = os::kSizeNECursor; break;
case ui::kSizeECursor: nativeCursor = os::kSizeECursor; break;
case ui::kSizeSECursor: nativeCursor = os::kSizeSECursor; break;
case ui::kSizeSCursor: nativeCursor = os::kSizeSCursor; break;
case ui::kSizeSWCursor: nativeCursor = os::kSizeSWCursor; break;
case ui::kSizeWCursor: nativeCursor = os::kSizeWCursor; break;
case ui::kSizeNWCursor: nativeCursor = os::kSizeNWCursor; break;
}
}
// Set native cursor
if (mouse_display) {
bool ok = mouse_display->setNativeMouseCursor(nativeCursor);
// It looks like the specific native cursor is not supported,
// so we can should use the internal overlay (even when we
// have use_native_mouse_cursor flag enabled).
if (!ok)
nativeCursor = os::kNoCursor;
}
// Use a custom cursor
if (nativeCursor == os::kNoCursor &&
mouse_cursor_type != ui::kOutsideDisplay) {
if (get_theme() && mouse_cursor_type != ui::kCustomCursor)
cursor = get_theme()->getStandardCursor(mouse_cursor_type);
else
cursor = mouse_cursor_custom;
}
// Try to use a custom native cursor if it's possible
if (nativeCursor == os::kNoCursor &&
!update_custom_native_cursor(cursor)) {
// Or an overlay as last resource
update_mouse_overlay(cursor);
}
}
static void update_mouse_cursor()
{
// Use native cursor when it's possible/available/configured to do so.
she::NativeCursor nativeCursor = she::kNoCursor;
Cursor* cursor = nullptr;
if (use_native_mouse_cursor ||
mouse_cursor_type == kOutsideDisplay) {
switch (mouse_cursor_type) {
case ui::kOutsideDisplay:
nativeCursor = she::kArrowCursor;
break;
case ui::kNoCursor: break;
case ui::kArrowCursor:
case ui::kArrowPlusCursor:
nativeCursor = she::kArrowCursor;
break;
case ui::kForbiddenCursor:
nativeCursor = she::kForbiddenCursor;
break;
case ui::kHandCursor:
nativeCursor = she::kLinkCursor;
break;
case ui::kScrollCursor:
case ui::kMoveCursor:
nativeCursor = she::kMoveCursor;
break;
case ui::kSizeNSCursor: nativeCursor = she::kSizeNSCursor; break;
case ui::kSizeWECursor: nativeCursor = she::kSizeWECursor; break;
case ui::kSizeNCursor: nativeCursor = she::kSizeNCursor; break;
case ui::kSizeNECursor: nativeCursor = she::kSizeNECursor; break;
case ui::kSizeECursor: nativeCursor = she::kSizeECursor; break;
case ui::kSizeSECursor: nativeCursor = she::kSizeSECursor; break;
case ui::kSizeSCursor: nativeCursor = she::kSizeSCursor; break;
case ui::kSizeSWCursor: nativeCursor = she::kSizeSWCursor; break;
case ui::kSizeWCursor: nativeCursor = she::kSizeWCursor; break;
case ui::kSizeNWCursor: nativeCursor = she::kSizeNWCursor; break;
}
}
// Set native cursor
if (mouse_display) {
bool ok = mouse_display->setNativeMouseCursor(nativeCursor);
// It looks like the specific native cursor is not supported,
// so we can should use the internal overlay (even when we
// have use_native_mouse_cursor flag enabled).
if (!ok)
nativeCursor = she::kNoCursor;
}
// Use a software cursor with the overlay.
if (nativeCursor == she::kNoCursor &&
mouse_cursor_type != ui::kOutsideDisplay &&
CurrentTheme::get()) {
cursor = CurrentTheme::get()->getCursor(mouse_cursor_type);
}
// Set internal overlay
update_mouse_overlay(cursor);
}
void _internal_no_mouse_position()
{
update_mouse_overlay(NULL);
}
static void update_mouse_cursor()
{
// Use native cursor when it's possible/available/configured to do so.
bool native_cursor_available = false;
if (use_native_mouse_cursor || mouse_cursor_type == kOutsideDisplay) {
she::NativeCursor nativeCursor = she::kNoCursor;
native_cursor_available = true;
switch (mouse_cursor_type) {
case ui::kOutsideDisplay:
nativeCursor = she::kArrowCursor;
break;
case ui::kNoCursor: break;
case ui::kArrowCursor:
case ui::kArrowPlusCursor:
nativeCursor = she::kArrowCursor;
break;
case ui::kForbiddenCursor:
nativeCursor = she::kForbiddenCursor;
break;
case ui::kHandCursor:
nativeCursor = she::kLinkCursor;
break;
case ui::kScrollCursor:
case ui::kMoveCursor:
nativeCursor = she::kMoveCursor;
break;
case ui::kSizeNSCursor: nativeCursor = she::kSizeNSCursor; break;
case ui::kSizeWECursor: nativeCursor = she::kSizeWECursor; break;
case ui::kSizeNCursor: nativeCursor = she::kSizeNCursor; break;
case ui::kSizeNECursor: nativeCursor = she::kSizeNECursor; break;
case ui::kSizeECursor: nativeCursor = she::kSizeECursor; break;
case ui::kSizeSECursor: nativeCursor = she::kSizeSECursor; break;
case ui::kSizeSCursor: nativeCursor = she::kSizeSCursor; break;
case ui::kSizeSWCursor: nativeCursor = she::kSizeSWCursor; break;
case ui::kSizeWCursor: nativeCursor = she::kSizeWCursor; break;
case ui::kSizeNWCursor: nativeCursor = she::kSizeNWCursor; break;
default:
native_cursor_available = false;
break;
}
if (native_cursor_available) {
native_cursor_available =
mouse_display->setNativeMouseCursor(nativeCursor);
native_cursor_set = (nativeCursor != she::kNoCursor);
}
}
// Hide native cursor if it is visible but the current cursor type
// is not supported natively.
if (!native_cursor_available && native_cursor_set) {
mouse_display->setNativeMouseCursor(she::kNoCursor);
native_cursor_set = false;
}
// Use a software cursor with the overlay.
if (!native_cursor_set) {
if (mouse_cursor_type == ui::kNoCursor) {
update_mouse_overlay(NULL);
}
else {
update_mouse_overlay(CurrentTheme::get()->getCursor(mouse_cursor_type));
}
}
else {
// Hide the overlay if we are using a native cursor.
update_mouse_overlay(NULL);
}
dirty_display_flag = true;
}
void _ji_system_exit()
{
set_display(NULL);
update_mouse_overlay(NULL);
}
