backends/x11: Simplify backend initialization

This commit is contained in:
Vlad Zahorodnii 2022-12-02 18:04:12 +02:00
parent b18a3b3625
commit 28baea1c29

View file

@ -176,18 +176,16 @@ X11WindowedBackend::~X11WindowedBackend()
bool X11WindowedBackend::initialize() bool X11WindowedBackend::initialize()
{ {
int screen = 0; m_display = XOpenDisplay(m_options.display.toLatin1().constData());
xcb_connection_t *c = nullptr; if (!m_display) {
Display *xDisplay = XOpenDisplay(m_options.display.toLatin1().constData()); return false;
if (xDisplay) {
c = XGetXCBConnection(xDisplay);
XSetEventQueueOwner(xDisplay, XCBOwnsEventQueue);
screen = XDefaultScreen(xDisplay);
} }
if (c && !xcb_connection_has_error(c)) {
m_connection = c; m_connection = XGetXCBConnection(m_display);
m_screenNumber = screen; m_screenNumber = XDefaultScreen(m_display);
m_display = xDisplay; XSetEventQueueOwner(m_display, XCBOwnsEventQueue);
int screen = m_screenNumber;
for (xcb_screen_iterator_t it = xcb_setup_roots_iterator(xcb_get_setup(m_connection)); for (xcb_screen_iterator_t it = xcb_setup_roots_iterator(xcb_get_setup(m_connection));
it.rem; it.rem;
--screen, xcb_screen_next(&it)) { --screen, xcb_screen_next(&it)) {
@ -209,9 +207,6 @@ bool X11WindowedBackend::initialize()
} }
Q_EMIT outputsQueried(); Q_EMIT outputsQueried();
return true; return true;
} else {
return false;
}
} }
void X11WindowedBackend::initXInput() void X11WindowedBackend::initXInput()