/** Check whether the needed X extensions are present on the
* server-side (all the data have been previously pre-fetched in the
* extension cache). Then send requests to check their version by
* sending QueryVersion requests which is compulsory because the
* client MUST negotiate the version of the extension before
* executing extension requests
*/
void
display_init_extensions(void)
{
globalconf.extensions.composite = xcb_get_extension_data(globalconf.connection,
&xcb_composite_id);
globalconf.extensions.xfixes = xcb_get_extension_data(globalconf.connection,
&xcb_xfixes_id);
globalconf.extensions.damage = xcb_get_extension_data(globalconf.connection,
&xcb_damage_id);
globalconf.extensions.randr = xcb_get_extension_data(globalconf.connection,
&xcb_randr_id);
if(!globalconf.extensions.composite ||
!globalconf.extensions.composite->present)
fatal("No Composite extension");
debug("Composite: major_opcode=%ju",
(uintmax_t) globalconf.extensions.composite->major_opcode);
if(!globalconf.extensions.xfixes ||
!globalconf.extensions.xfixes->present)
fatal("No XFixes extension");
debug("XFixes: major_opcode=%ju",
(uintmax_t) globalconf.extensions.xfixes->major_opcode);
if(!globalconf.extensions.damage ||
!globalconf.extensions.damage->present)
fatal("No Damage extension");
debug("Damage: major_opcode=%ju",
(uintmax_t) globalconf.extensions.damage->major_opcode);
_init_extensions_cookies.composite =
xcb_composite_query_version_unchecked(globalconf.connection,
XCB_COMPOSITE_MAJOR_VERSION,
XCB_COMPOSITE_MINOR_VERSION);
_init_extensions_cookies.damage =
xcb_damage_query_version_unchecked(globalconf.connection,
XCB_DAMAGE_MAJOR_VERSION,
XCB_DAMAGE_MINOR_VERSION);
_init_extensions_cookies.xfixes =
xcb_xfixes_query_version_unchecked(globalconf.connection,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
if(globalconf.extensions.randr && globalconf.extensions.randr->present)
_init_extensions_cookies.randr =
xcb_randr_query_version(globalconf.connection,
XCB_RANDR_MAJOR_VERSION,
XCB_RANDR_MINOR_VERSION);
else
globalconf.extensions.randr = NULL;
}
/**
* Check if the xserver supports all the extensions we need
*/
static bool xshm_check_extensions(xcb_connection_t *xcb)
{
bool ok = true;
if (!xcb_get_extension_data(xcb, &xcb_shm_id)->present) {
blog(LOG_ERROR, "Missing SHM extension !");
ok = false;
}
if (!xcb_get_extension_data(xcb, &xcb_xinerama_id)->present)
blog(LOG_INFO, "Missing Xinerama extension !");
return ok;
}
BOOL
PRESENTCheckExtension(Display *dpy, int major, int minor)
{
xcb_connection_t *xcb_connection = XGetXCBConnection(dpy);
xcb_present_query_version_cookie_t present_cookie;
xcb_present_query_version_reply_t *present_reply;
xcb_generic_error_t *error;
const xcb_query_extension_reply_t *extension;
xcb_prefetch_extension_data(xcb_connection, &xcb_present_id);
extension = xcb_get_extension_data(xcb_connection, &xcb_present_id);
if (!(extension && extension->present)) {
ERR("PRESENT extension is not present\n");
return FALSE;
}
present_cookie = xcb_present_query_version(xcb_connection, major, minor);
present_reply = xcb_present_query_version_reply(xcb_connection, present_cookie, &error);
if (!present_reply) {
free(error);
ERR("Issue getting requested version of PRESENT: %d,%d\n", major, minor);
return FALSE;
}
TRACE("PRESENT version %d,%d found. %d %d requested\n", major, minor, (int)present_reply->major_version, (int)present_reply->minor_version);
free(present_reply);
return TRUE;
}
/* Set up RANDR extension */
void randr_init(xcb_connection_t * conn,xcb_screen_t * screen)
{
const xcb_query_extension_reply_t *extension;
extension = xcb_get_extension_data(conn, &xcb_randr_id);
if (!extension->present)
{
PDEBUG("No RANDR extension.\n");
return;
}
else
{
randr_get(conn,screen);
}
randrbase = extension->first_event;
PDEBUG("randrbase is %d.\n", randrbase);
xcb_randr_select_input(conn, screen->root,
XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE |
XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE |
XCB_RANDR_NOTIFY_MASK_OUTPUT_PROPERTY);
}
void xinerama_test(void)
{
/* check for xinerama extension */
if (xcb_get_extension_data(wm_conf.connection, &xcb_xinerama_id)->present) {
xcb_xinerama_is_active_reply_t *r;
r = xcb_xinerama_is_active_reply(wm_conf.connection,
xcb_xinerama_is_active(wm_conf.connection),
NULL);
wm_conf.xinerama_is_active = r->state;
free(r);
}
fprintf(stderr, "xinerama is %sactive\n", (wm_conf.xinerama_is_active ? "" : "NOT "));
if (wm_conf.xinerama_is_active) {
xcb_xinerama_query_screens_reply_t *r;
xcb_xinerama_screen_info_t *screen_info;
int num_screens;
r = xcb_xinerama_query_screens_reply(wm_conf.connection,
xcb_xinerama_query_screens_unchecked(wm_conf.connection),
NULL);
screen_info = xcb_xinerama_query_screens_screen_info(r);
num_screens = xcb_xinerama_query_screens_screen_info_length(r);
fprintf(stderr, "xinerama: num_screens=%d\n", num_screens);
int screen;
for (screen = 0; screen < num_screens; ++screen) {
xcb_xinerama_screen_info_t *info = &screen_info[screen];
fprintf(stderr, "xinerama: screen %d\n", screen);
fprintf(stderr, " x_org = %d\n", info->x_org);
fprintf(stderr, " y_org = %d\n", info->y_org);
fprintf(stderr, " width = %u\n", info->width);
fprintf(stderr, " height = %u\n", info->height);
}
free(r);
}
}
void
_ecore_xcb_dpms_finalize(void)
{
#ifdef ECORE_XCB_DPMS
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_DPMS
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_dpms_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_dpms_get_version_cookie_t cookie;
xcb_dpms_get_version_reply_t *reply;
cookie =
xcb_dpms_get_version_unchecked(_ecore_xcb_conn,
XCB_DPMS_MAJOR_VERSION,
XCB_DPMS_MINOR_VERSION);
reply = xcb_dpms_get_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
if (reply->server_major_version >= 1)
_dpms_avail = EINA_TRUE;
free(reply);
}
}
#endif
}
/*
* This sets up the DAMAGE extentsion to receive damage events on all
* child windows
*
*/
static void set_up_damage_notifications(xcb_connection_t *conn,
xcb_screen_t *scr) {
xcb_damage_query_version_unchecked(conn, XCB_DAMAGE_MAJOR_VERSION,
XCB_DAMAGE_MINOR_VERSION);
dam_ext_data = xcb_get_extension_data(conn, &xcb_damage_id);
xcb_query_tree_reply_t *reply =
xcb_query_tree_reply(conn, xcb_query_tree(conn, scr->root), NULL);
xcb_window_t *children = xcb_query_tree_children(reply);
xcb_get_window_attributes_cookie_t *attribs =
(xcb_get_window_attributes_cookie_t *)malloc(
sizeof(xcb_get_window_attributes_cookie_t) * reply->children_len);
if (!attribs) {
errx(EXIT_FAILURE, "Failed to allocate memory");
}
for (int i = 0; i < reply->children_len; ++i) {
attribs[i] = xcb_get_window_attributes_unchecked(conn, children[i]);
}
for (int i = 0; i < reply->children_len; ++i) {
/* Get attributes to check if input-only window */
xcb_get_window_attributes_reply_t *attrib =
xcb_get_window_attributes_reply(conn, attribs[i], NULL);
create_damage(conn, children[i], attrib);
}
free(attribs);
free(reply);
}
bool QXcbGlxIntegration::initialize(QXcbConnection *connection)
{
m_connection = connection;
#ifdef XCB_HAS_XCB_GLX
const xcb_query_extension_reply_t *reply = xcb_get_extension_data(m_connection->xcb_connection(), &xcb_glx_id);
if (!reply || !reply->present)
return false;
m_glx_first_event = reply->first_event;
xcb_generic_error_t *error = 0;
xcb_glx_query_version_cookie_t xglx_query_cookie = xcb_glx_query_version(m_connection->xcb_connection(),
XCB_GLX_MAJOR_VERSION,
XCB_GLX_MINOR_VERSION);
xcb_glx_query_version_reply_t *xglx_query = xcb_glx_query_version_reply(m_connection->xcb_connection(),
xglx_query_cookie, &error);
if (!xglx_query || error) {
qCWarning(QT_XCB_GLINTEGRATION) << "QXcbConnection: Failed to initialize GLX";
free(error);
return false;
}
free(xglx_query);
#endif
m_native_interface_handler.reset(new QXcbGlxNativeInterfaceHandler(connection->nativeInterface()));
qCDebug(QT_XCB_GLINTEGRATION) << "Xcb GLX gl-integration successfully initialized";
return true;
}
FdoSelectionManager::FdoSelectionManager():
QObject(),
m_selectionOwner(new KSelectionOwner(Xcb::atoms->selectionAtom, -1, this))
{
qCDebug(SNIPROXY) << "starting";
//load damage extension
xcb_connection_t *c = QX11Info::connection();
xcb_prefetch_extension_data(c, &xcb_damage_id);
const auto *reply = xcb_get_extension_data(c, &xcb_damage_id);
if (reply->present) {
m_damageEventBase = reply->first_event;
xcb_damage_query_version_unchecked(c, XCB_DAMAGE_MAJOR_VERSION, XCB_DAMAGE_MINOR_VERSION);
} else {
//no XDamage means
qCCritical(SNIPROXY) << "could not load damage extension. Quitting";
qApp->exit(-1);
}
qApp->installNativeEventFilter(this);
m_selectionOwner->claim(false);
connect(m_selectionOwner, &KSelectionOwner::claimedOwnership, this, &FdoSelectionManager::onClaimedOwnership);
connect(m_selectionOwner, &KSelectionOwner::failedToClaimOwnership, this, &FdoSelectionManager::onFailedToClaimOwnership);
connect(m_selectionOwner, &KSelectionOwner::lostOwnership, this, &FdoSelectionManager::onLostOwnership);
}
void
_ecore_xcb_input_finalize(void)
{
#ifdef ECORE_XCB_XINPUT
xcb_input_get_extension_version_cookie_t cookie;
xcb_input_get_extension_version_reply_t *reply;
char buff[128];
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XINPUT
cookie =
xcb_input_get_extension_version_unchecked(_ecore_xcb_conn, 127, buff);
reply =
xcb_input_get_extension_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
_input_avail = EINA_TRUE;
free(reply);
}
if (_input_avail)
{
const xcb_query_extension_reply_t *ext_reply;
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_input_id);
if (ext_reply)
_ecore_xcb_event_input = ext_reply->first_event;
}
#endif
}
void
_ecore_xcb_gesture_finalize(void)
{
#ifdef ECORE_XCB_XGESTURE
xcb_gesture_query_version_cookie_t cookie;
xcb_gesture_query_version_reply_t *reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XGESTURE
cookie =
xcb_gesture_query_version_unchecked(_ecore_xcb_conn);
reply =
xcb_gesture_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
_gesture_available = EINA_TRUE;
free(reply);
}
if (_gesture_available)
{
const xcb_query_extension_reply_t *ext_reply;
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_gesture_id);
if (ext_reply)
_ecore_xcb_event_gesture = ext_reply->first_event;
}
#endif
}
Bool
hostx_has_extension(xcb_extension_t *extension)
{
const xcb_query_extension_reply_t *rep;
rep = xcb_get_extension_data(HostX.conn, extension);
return rep && rep->present;
}
void
_ecore_xcb_render_finalize(void)
{
#ifdef ECORE_XCB_RENDER
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_RENDER
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_render_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_render_query_version_cookie_t cookie;
xcb_render_query_version_reply_t *reply;
cookie =
xcb_render_query_version_unchecked(_ecore_xcb_conn,
XCB_RENDER_MAJOR_VERSION,
XCB_RENDER_MINOR_VERSION);
reply = xcb_render_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
// if ((reply->major_version >= XCB_RENDER_MAJOR_VERSION) &&
if (reply->minor_version >= XCB_RENDER_MINOR_VERSION)
{
char *v = NULL;
_render_avail = EINA_TRUE;
_ecore_xcb_xdefaults_init();
if ((reply->major_version > 0) || (reply->minor_version >= 5))
{
_render_argb = EINA_TRUE;
v = getenv("XCURSOR_CORE");
if (!v)
v = _ecore_xcb_xdefaults_string_get("Xcursor", "core");
if ((v) && (_ecore_xcb_render_parse_boolean(v)))
_render_argb = EINA_FALSE;
}
if ((_render_argb) &&
((reply->major_version > 0) || (reply->minor_version >= 8)))
{
_render_anim = EINA_TRUE;
v = getenv("XCURSOR_ANIM");
if (!v)
v = _ecore_xcb_xdefaults_string_get("Xcursor", "anim");
if ((v) && (_ecore_xcb_render_parse_boolean(v)))
_render_anim = EINA_FALSE;
}
_ecore_xcb_xdefaults_shutdown();
}
}
free(reply);
}
#endif
}
static int
get_xkb_event_id(xcb_connection_t *c)
{
const xcb_query_extension_reply_t *extdata;
if (!(extdata = xcb_get_extension_data(c, &xcb_xkb_id)))
return -1;
return extdata->first_event;
}
QXcbShmImage::QXcbShmImage(QXcbScreen *screen, const QSize &size, uint depth, QImage::Format format)
: QXcbObject(screen->connection())
, m_gc(0)
, m_gc_window(0)
{
Q_XCB_NOOP(connection());
m_xcb_image = xcb_image_create_native(xcb_connection(),
size.width(),
size.height(),
XCB_IMAGE_FORMAT_Z_PIXMAP,
depth,
0,
~0,
0);
const int segmentSize = m_xcb_image->stride * m_xcb_image->height;
if (!segmentSize)
return;
int id = shmget(IPC_PRIVATE, segmentSize, IPC_CREAT | 0600);
if (id == -1)
qWarning("QXcbShmImage: shmget() failed (%d) for size %d (%dx%d)",
errno, segmentSize, size.width(), size.height());
else
m_shm_info.shmid = id;
m_shm_info.shmaddr = m_xcb_image->data = (quint8 *)shmat (m_shm_info.shmid, 0, 0);
m_shm_info.shmseg = xcb_generate_id(xcb_connection());
const xcb_query_extension_reply_t *shm_reply = xcb_get_extension_data(xcb_connection(), &xcb_shm_id);
bool shm_present = shm_reply != NULL && shm_reply->present;
xcb_generic_error_t *error = NULL;
if (shm_present)
error = xcb_request_check(xcb_connection(), xcb_shm_attach_checked(xcb_connection(), m_shm_info.shmseg, m_shm_info.shmid, false));
if (!shm_present || error) {
free(error);
shmdt(m_shm_info.shmaddr);
shmctl(m_shm_info.shmid, IPC_RMID, 0);
m_shm_info.shmaddr = 0;
m_xcb_image->data = (uint8_t *)malloc(segmentSize);
} else {
if (shmctl(m_shm_info.shmid, IPC_RMID, 0) == -1)
qWarning() << "QXcbBackingStore: Error while marking the shared memory segment to be destroyed";
}
m_qimage = QImage( (uchar*) m_xcb_image->data, m_xcb_image->width, m_xcb_image->height, m_xcb_image->stride, format);
}
/*
* Initialize yabar
*/
void ya_init() {
signal(SIGTERM, ya_sighandler);
signal(SIGINT, ya_sighandler);
signal(SIGKILL, ya_sighandler);
signal(SIGHUP, ya_sighandler);
ya.depth = 32;
ya.c = xcb_connect(NULL, NULL);
ya.scr = xcb_setup_roots_iterator(xcb_get_setup(ya.c)).data;
ya.visualtype = ya_get_visualtype();
if (ya.visualtype == NULL) {
// if depth=32 not found, fallback to depth=24
ya.depth = 24;
ya.visualtype = ya_get_visualtype();
}
ya.colormap = xcb_generate_id(ya.c);
xcb_create_colormap(ya.c, XCB_COLORMAP_ALLOC_NONE, ya.colormap, ya.scr->root, ya.visualtype->visual_id);
const xcb_query_extension_reply_t *ya_reply;
ya_reply = xcb_get_extension_data(ya.c, &xcb_randr_id);
if (ya_reply->present) {
ya.gen_flag |= GEN_RANDR;
ya_init_randr();
}
#ifdef YA_INTERNAL_EWMH
ya.ewmh = malloc(sizeof(xcb_ewmh_connection_t));
if (xcb_ewmh_init_atoms_replies(ya.ewmh, xcb_ewmh_init_atoms(ya.c, ya.ewmh), NULL)==0) {
fprintf(stderr, "Cannot use EWMH\n");
//Should exit program or not?
//To be decided.
}
ya.lstwin = XCB_NONE;
uint32_t evm = XCB_EVENT_MASK_PROPERTY_CHANGE;
xcb_change_window_attributes(ya.c, ya.curwin, XCB_CW_EVENT_MASK, &evm);
xcb_change_window_attributes(ya.c, ya.scr->root, XCB_CW_EVENT_MASK, &evm);
xcb_get_property_cookie_t prop_ck = xcb_ewmh_get_active_window(ya.ewmh, 0);
xcb_ewmh_get_active_window_reply(ya.ewmh, prop_ck, &ya.curwin, NULL);
xcb_get_property_cookie_t ws_ck = xcb_ewmh_get_current_desktop(ya.ewmh, 0);
xcb_ewmh_get_current_desktop_reply(ya.ewmh, ws_ck, &ya.curws, NULL);
//fprintf(stderr, "WINNN = %x DESK= %x\n", ya.curwin, ya.curws);
#endif //YA_INTERNAL_EWMH
ya_config_parse();
}
void
_ecore_xcb_composite_finalize(void)
{
#ifdef ECORE_XCB_COMPOSITE
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_COMPOSITE
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_composite_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_composite_query_version_cookie_t cookie;
xcb_composite_query_version_reply_t *reply;
cookie =
xcb_composite_query_version_unchecked(_ecore_xcb_conn,
XCB_COMPOSITE_MAJOR_VERSION,
XCB_COMPOSITE_MINOR_VERSION);
reply =
xcb_composite_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
// if ((reply->major_version >= XCB_COMPOSITE_MAJOR_VERSION) &&
if (reply->minor_version >= XCB_COMPOSITE_MINOR_VERSION)
{
# ifdef ECORE_XCB_RENDER
if (_ecore_xcb_render_avail_get())
{
# ifdef ECORE_XCB_XFIXES
if (_ecore_xcb_xfixes_avail_get())
_composite_avail = EINA_TRUE;
# endif
}
# endif
}
free(reply);
}
}
#endif
}
uint32_t xcb_generate_id(xcb_connection_t *c)
{
uint32_t ret;
if(c->has_error)
return -1;
pthread_mutex_lock(&c->xid.lock);
if(c->xid.last >= c->xid.max - c->xid.inc + 1)
{
xcb_xc_misc_get_xid_range_reply_t *range;
assert(c->xid.last == c->xid.max);
if (c->xid.last == 0) {
/* finish setting up initial range */
c->xid.max = c->setup->resource_id_mask;
} else {
/* check for extension */
const xcb_query_extension_reply_t *xc_misc_reply =
xcb_get_extension_data(c, &xcb_xc_misc_id);
if (!xc_misc_reply) {
pthread_mutex_unlock(&c->xid.lock);
return -1;
}
/* get new range */
range = xcb_xc_misc_get_xid_range_reply(c,
xcb_xc_misc_get_xid_range(c), 0);
/* XXX The latter disjunct is what the server returns
when it is out of XIDs. Sweet. */
if(!range || (range->start_id == 0 && range->count == 1))
{
pthread_mutex_unlock(&c->xid.lock);
return -1;
}
assert(range->count > 0 && range->start_id > 0);
c->xid.last = range->start_id;
c->xid.max = range->start_id + (range->count - 1) * c->xid.inc;
free(range);
}
} else {
c->xid.last += c->xid.inc;
}
ret = c->xid.last | c->xid.base;
pthread_mutex_unlock(&c->xid.lock);
return ret;
}
bool ScreenManager::configureRandR(xcb_connection_t *conn)
{
const xcb_query_extension_reply_t *ext = xcb_get_extension_data(conn, &xcb_randr_id);
if (!ext->present) {
return false;
}
xcb_randr_query_version_reply_t *ver =
xcb_randr_query_version_reply(
conn, xcb_randr_query_version(conn, 1, 1), 0);
if (!ver) {
return false;
}
_randrBase = ext->first_event;
xcb_randr_select_input(conn, _rootWindow,
XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE |
XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE |
XCB_RANDR_NOTIFY_MASK_OUTPUT_PROPERTY);
xcb_flush(conn);
return true;
}
void xcb_prefetch_maximum_request_length(xcb_connection_t *c)
{
if(c->has_error)
return;
pthread_mutex_lock(&c->out.reqlenlock);
if(c->out.maximum_request_length_tag == LAZY_NONE)
{
const xcb_query_extension_reply_t *ext;
ext = xcb_get_extension_data(c, &xcb_big_requests_id);
if(ext && ext->present)
{
c->out.maximum_request_length_tag = LAZY_COOKIE;
c->out.maximum_request_length.cookie = xcb_big_requests_enable(c);
}
else
{
c->out.maximum_request_length_tag = LAZY_FORCED;
c->out.maximum_request_length.value = c->setup->maximum_request_length;
}
}
pthread_mutex_unlock(&c->out.reqlenlock);
}
bool xinerama(void)
{
bool is_active = false;
if (xcb_get_extension_data(cfg.conn, &xcb_xinerama_id)->present) {
xcb_xinerama_is_active_reply_t *reply = xcb_xinerama_is_active_reply(cfg.conn, xcb_xinerama_is_active(cfg.conn), (void *)0);
if (!reply)
return false;
is_active = reply->state;
free(reply);
}
if (!is_active) {
warn("xinerama is not present\n");
return false;
}
const xcb_xinerama_query_screens_cookie_t cookie = xcb_xinerama_query_screens_unchecked(cfg.conn);
xcb_xinerama_query_screens_reply_t *reply = xcb_xinerama_query_screens_reply(cfg.conn, cookie, (void *)0);
if (!reply)
return false;
const xcb_xinerama_screen_info_t *info = xcb_xinerama_query_screens_screen_info(reply);
int screens = xcb_xinerama_query_screens_screen_info_length(reply);
PRINTF("xinerama screens: %d\n", screens);
for (int screen = 0; screen < screens; screen++) {
PRINTF("adding screen: %d\n", screen);
monitor_add(info[screen].x_org, info[screen].y_org, info[screen].width, info[screen].height);
}
free(reply);
return true;
}
BOOL
DRI3CheckExtension(Display *dpy, int major, int minor)
{
xcb_connection_t *xcb_connection = XGetXCBConnection(dpy);
xcb_dri3_query_version_cookie_t dri3_cookie;
xcb_dri3_query_version_reply_t *dri3_reply;
xcb_generic_error_t *error;
const xcb_query_extension_reply_t *extension;
int fd;
xcb_prefetch_extension_data(xcb_connection, &xcb_dri3_id);
extension = xcb_get_extension_data(xcb_connection, &xcb_dri3_id);
if (!(extension && extension->present)) {
ERR("DRI3 extension is not present\n");
return FALSE;
}
dri3_cookie = xcb_dri3_query_version(xcb_connection, major, minor);
dri3_reply = xcb_dri3_query_version_reply(xcb_connection, dri3_cookie, &error);
if (!dri3_reply) {
free(error);
ERR("Issue getting requested version of DRI3: %d,%d\n", major, minor);
return FALSE;
}
if (!DRI3Open(dpy, DefaultScreen(dpy), &fd)) {
ERR("DRI3 advertised, but not working\n");
return FALSE;
}
close(fd);
TRACE("DRI3 version %d,%d found. %d %d requested\n", major, minor, (int)dri3_reply->major_version, (int)dri3_reply->minor_version);
free(dri3_reply);
return TRUE;
}
void
_ecore_xcb_xfixes_finalize(void)
{
#ifdef ECORE_XCB_XFIXES
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XFIXES
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_xfixes_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_xfixes_query_version_cookie_t cookie;
xcb_xfixes_query_version_reply_t *reply;
cookie =
xcb_xfixes_query_version_unchecked(_ecore_xcb_conn,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
reply = xcb_xfixes_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
/* NB: XFixes Extension >= 3 needed for shape stuff.
* for now, I am removing this check so that it matches the
* xlib code closer. If the extension version ends up being
* that important, then re-enable this */
/* if (reply->major_version >= 3) */
_xfixes_avail = EINA_TRUE;
free(reply);
}
if (_xfixes_avail)
_ecore_xcb_event_xfixes = ext_reply->first_event;
}
#endif
}
bool randr(void)
{
if (!xcb_get_extension_data(cfg.conn, &xcb_randr_id)->present) {
warn("randr is not present\n");
return false;
}
const xcb_randr_get_screen_resources_cookie_t cookie = xcb_randr_get_screen_resources_unchecked(cfg.conn, cfg.screen->root);
xcb_randr_get_screen_resources_reply_t *reply = xcb_randr_get_screen_resources_reply(cfg.conn, cookie, (void *)0);
if (!reply)
return false;
const xcb_randr_crtc_t *info = xcb_randr_get_screen_resources_crtcs(reply);
PRINTF("randr num crtcs: %u\n", reply->num_crtcs);
xcb_randr_get_crtc_info_cookie_t cookies[reply->num_crtcs];
for (uint16_t crtc = 0; crtc < reply->num_crtcs; crtc++)
cookies[crtc] = xcb_randr_get_crtc_info_unchecked(cfg.conn, info[crtc], XCB_CURRENT_TIME);
for (uint16_t crtc = 0; crtc < reply->num_crtcs; crtc++) {
xcb_randr_get_crtc_info_reply_t *reply = xcb_randr_get_crtc_info_reply(cfg.conn, cookies[crtc], (void *)0);
if (!reply)
continue;
PRINTF("adding crtc: %u\n", crtc);
monitor_add(reply->x, reply->y, reply->width, reply->height);
free(reply);
}
free(reply);
return true;
}
void
_ecore_xcb_screensaver_finalize(void)
{
#ifdef ECORE_XCB_SCREENSAVER
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_SCREENSAVER
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_screensaver_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_screensaver_query_version_cookie_t cookie;
xcb_screensaver_query_version_reply_t *reply;
cookie =
xcb_screensaver_query_version_unchecked(_ecore_xcb_conn,
XCB_SCREENSAVER_MAJOR_VERSION,
XCB_SCREENSAVER_MINOR_VERSION);
reply =
xcb_screensaver_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
if ((reply->server_major_version >= XCB_SCREENSAVER_MAJOR_VERSION) &&
(reply->server_minor_version >= XCB_SCREENSAVER_MINOR_VERSION))
_screensaver_avail = EINA_TRUE;
free(reply);
}
if (_screensaver_avail)
_ecore_xcb_event_screensaver = ext_reply->first_event;
}
#endif
}
/* @brief Attempts to find secondary displays and updates settings.screen_* data
* with the dimensions of the found screens.
*
* Note: failure is somewhat expected and is handled by simply using the default
* xcb screen's dimension parameters.
*
* @param connection A connection to the Xorg server.
* @param screen A screen created by xcb's xcb_setup_roots function.
* @return 0 on success and 1 on failure.
*/
static int32_t get_multiscreen_settings(xcb_connection_t *connection, xcb_screen_t *screen) {
/* First check randr. */
const xcb_query_extension_reply_t *extension_reply = xcb_get_extension_data(connection, &xcb_randr_id);
if (extension_reply && extension_reply->present) {
debug("Found randr support, searching for displays.\n");
/* Find x, y and width, height. */
xcb_randr_get_screen_resources_current_reply_t *randr_reply = xcb_randr_get_screen_resources_current_reply(connection, xcb_randr_get_screen_resources_current(connection, screen->root), NULL);
if (!randr_reply) {
fprintf(stderr, "Failed to get randr set up.\n");
} else {
int32_t num_outputs = xcb_randr_get_screen_resources_current_outputs_length(randr_reply);
if (num_outputs < settings.screen) {
fprintf(stderr, "Screen selected not found.\n");
/* Default back to the first screen. */
settings.screen = 0;
}
xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_current_outputs(randr_reply);
uint32_t output_index = settings.screen;
xcb_randr_get_output_info_reply_t *randr_output = NULL;
do {
if (randr_output) { free(randr_output); }
randr_output = xcb_randr_get_output_info_reply(connection, xcb_randr_get_output_info(connection, outputs[output_index], XCB_CURRENT_TIME), NULL);
output_index++;
} while ((randr_output->connection != XCB_RANDR_CONNECTION_CONNECTED) && (output_index < num_outputs));
if (randr_output) {
xcb_randr_get_crtc_info_reply_t *randr_crtc = xcb_randr_get_crtc_info_reply(connection, xcb_randr_get_crtc_info(connection, randr_output->crtc, XCB_CURRENT_TIME), NULL);
if (!randr_crtc) {
fprintf(stderr, "Unable to connect to randr crtc\n");
free(randr_output);
free(randr_reply);
goto xinerama;
}
settings.screen_width = randr_crtc->width;
settings.screen_height = randr_crtc->height;
settings.screen_x = randr_crtc->x;
settings.screen_y = randr_crtc->y;
debug("randr screen initialization successful, x: %u y: %u w: %u h: %u.\n", settings.screen_x, settings.screen_y, settings.screen_width, settings.screen_height);
free(randr_crtc);
free(randr_output);
free(randr_reply);
return 0;
}
free(randr_output);
free(randr_reply);
}
}
xinerama:
debug("Did not find randr support, attempting xinerama\n");
/* Still here? Let's try xinerama! */
extension_reply = xcb_get_extension_data(connection, &xcb_xinerama_id);
if (extension_reply && extension_reply->present) {
debug("Found xinerama support, searching for displays.\n");
xcb_xinerama_is_active_reply_t *xinerama_is_active_reply = xcb_xinerama_is_active_reply(connection, xcb_xinerama_is_active(connection), NULL);
if (xinerama_is_active_reply && xinerama_is_active_reply->state) {
free(xinerama_is_active_reply);
/* Find x, y and width, height. */
xcb_xinerama_query_screens_reply_t *screen_reply = xcb_xinerama_query_screens_reply(connection, xcb_xinerama_query_screens_unchecked(connection), NULL);
xcb_xinerama_screen_info_iterator_t iter = xcb_xinerama_query_screens_screen_info_iterator(screen_reply);
free(screen_reply);
if (iter.rem < settings.screen) {
fprintf(stderr, "Screen selected not found.\n");
/* Default back to the first screen. */
settings.screen = 0;
}
/* Jump to the appropriate screen. */
int32_t i = 0;
while (i < settings.screen) {
xcb_xinerama_screen_info_next(&iter);
i++;
}
settings.screen_width = iter.data->width;
settings.screen_height = iter.data->height;
settings.screen_x = iter.data->x_org;
settings.screen_y = iter.data->y_org;
debug("xinerama screen initialization successful, x: %u y: %u w: %u h: %u.\n", settings.screen_x, settings.screen_y, settings.screen_width, settings.screen_height);
return 0;
}
}
debug("Multiscreen search failed.\n");
return 1;
}
static EGLBoolean
dri2_connect(struct dri2_egl_display *dri2_dpy)
{
xcb_xfixes_query_version_reply_t *xfixes_query;
xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
xcb_dri2_query_version_reply_t *dri2_query;
xcb_dri2_query_version_cookie_t dri2_query_cookie;
xcb_dri2_connect_reply_t *connect;
xcb_dri2_connect_cookie_t connect_cookie;
xcb_generic_error_t *error;
xcb_screen_iterator_t s;
char *driver_name, *device_name;
const xcb_query_extension_reply_t *extension;
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_xfixes_id);
if (!(extension && extension->present))
return EGL_FALSE;
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_dri2_id);
if (!(extension && extension->present))
return EGL_FALSE;
xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
XCB_DRI2_MAJOR_VERSION,
XCB_DRI2_MINOR_VERSION);
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
connect_cookie = xcb_dri2_connect_unchecked (dri2_dpy->conn,
s.data->root,
XCB_DRI2_DRIVER_TYPE_DRI);
xfixes_query =
xcb_xfixes_query_version_reply (dri2_dpy->conn,
xfixes_query_cookie, &error);
if (xfixes_query == NULL ||
error != NULL || xfixes_query->major_version < 2) {
_eglLog(_EGL_WARNING, "DRI2: failed to query xfixes version");
free(error);
return EGL_FALSE;
}
free(xfixes_query);
dri2_query =
xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
if (dri2_query == NULL || error != NULL) {
_eglLog(_EGL_WARNING, "DRI2: failed to query version");
free(error);
return EGL_FALSE;
}
dri2_dpy->dri2_major = dri2_query->major_version;
dri2_dpy->dri2_minor = dri2_query->minor_version;
free(dri2_query);
connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
if (connect == NULL ||
connect->driver_name_length + connect->device_name_length == 0) {
_eglLog(_EGL_WARNING, "DRI2: failed to authenticate");
return EGL_FALSE;
}
driver_name = xcb_dri2_connect_driver_name (connect);
dri2_dpy->driver_name =
dri2_strndup(driver_name,
xcb_dri2_connect_driver_name_length (connect));
device_name = xcb_dri2_connect_device_name (connect);
dri2_dpy->device_name =
dri2_strndup(device_name,
xcb_dri2_connect_device_name_length (connect));
if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
free(dri2_dpy->device_name);
free(dri2_dpy->driver_name);
free(connect);
return EGL_FALSE;
}
free(connect);
return EGL_TRUE;
}
struct vl_screen *
vl_dri3_screen_create(Display *display, int screen)
{
struct vl_dri3_screen *scrn;
const xcb_query_extension_reply_t *extension;
xcb_dri3_open_cookie_t open_cookie;
xcb_dri3_open_reply_t *open_reply;
xcb_get_geometry_cookie_t geom_cookie;
xcb_get_geometry_reply_t *geom_reply;
int is_different_gpu;
int fd;
assert(display);
scrn = CALLOC_STRUCT(vl_dri3_screen);
if (!scrn)
return NULL;
scrn->conn = XGetXCBConnection(display);
if (!scrn->conn)
goto free_screen;
xcb_prefetch_extension_data(scrn->conn , &xcb_dri3_id);
xcb_prefetch_extension_data(scrn->conn, &xcb_present_id);
extension = xcb_get_extension_data(scrn->conn, &xcb_dri3_id);
if (!(extension && extension->present))
goto free_screen;
extension = xcb_get_extension_data(scrn->conn, &xcb_present_id);
if (!(extension && extension->present))
goto free_screen;
open_cookie = xcb_dri3_open(scrn->conn, RootWindow(display, screen), None);
open_reply = xcb_dri3_open_reply(scrn->conn, open_cookie, NULL);
if (!open_reply)
goto free_screen;
if (open_reply->nfd != 1) {
free(open_reply);
goto free_screen;
}
fd = xcb_dri3_open_reply_fds(scrn->conn, open_reply)[0];
if (fd < 0) {
free(open_reply);
goto free_screen;
}
fcntl(fd, F_SETFD, FD_CLOEXEC);
free(open_reply);
fd = loader_get_user_preferred_fd(fd, &is_different_gpu);
/* TODO support different GPU */
if (is_different_gpu)
goto close_fd;
geom_cookie = xcb_get_geometry(scrn->conn, RootWindow(display, screen));
geom_reply = xcb_get_geometry_reply(scrn->conn, geom_cookie, NULL);
if (!geom_reply)
goto close_fd;
/* TODO support depth other than 24 */
if (geom_reply->depth != 24) {
free(geom_reply);
goto close_fd;
}
free(geom_reply);
if (pipe_loader_drm_probe_fd(&scrn->base.dev, fd))
scrn->base.pscreen = pipe_loader_create_screen(scrn->base.dev);
if (!scrn->base.pscreen)
goto release_pipe;
scrn->base.destroy = vl_dri3_screen_destroy;
scrn->base.texture_from_drawable = vl_dri3_screen_texture_from_drawable;
scrn->base.get_dirty_area = vl_dri3_screen_get_dirty_area;
scrn->base.get_timestamp = vl_dri3_screen_get_timestamp;
scrn->base.set_next_timestamp = vl_dri3_screen_set_next_timestamp;
scrn->base.get_private = vl_dri3_screen_get_private;
scrn->base.pscreen->flush_frontbuffer = vl_dri3_flush_frontbuffer;
return &scrn->base;
release_pipe:
if (scrn->base.dev) {
pipe_loader_release(&scrn->base.dev, 1);
fd = -1;
}
close_fd:
if (fd != -1)
close(fd);
free_screen:
FREE(scrn);
return NULL;
}
int main ( int argc, char *argv[] )
{
TIMINGS_START ();
cmd_set_arguments ( argc, argv );
// Version
if ( find_arg ( "-v" ) >= 0 || find_arg ( "-version" ) >= 0 ) {
#ifdef GIT_VERSION
fprintf ( stdout, "Version: "GIT_VERSION "\n" );
#else
fprintf ( stdout, "Version: "VERSION "\n" );
#endif
exit ( EXIT_SUCCESS );
}
// Detect if we are in dmenu mode.
// This has two possible causes.
// 1 the user specifies it on the command-line.
if ( find_arg ( "-dmenu" ) >= 0 ) {
dmenu_mode = TRUE;
}
// 2 the binary that executed is called dmenu (e.g. symlink to rofi)
else{
// Get the base name of the executable called.
char *base_name = g_path_get_basename ( argv[0] );
const char * const dmenu_str = "dmenu";
dmenu_mode = ( strcmp ( base_name, dmenu_str ) == 0 );
// Free the basename for dmenu detection.
g_free ( base_name );
}
TICK ();
// Get the path to the cache dir.
cache_dir = g_get_user_cache_dir ();
// Create pid file path.
const char *path = g_get_user_runtime_dir ();
if ( path ) {
pidfile = g_build_filename ( path, "rofi.pid", NULL );
}
config_parser_add_option ( xrm_String, "pid", (void * *) &pidfile, "Pidfile location" );
if ( find_arg ( "-config" ) < 0 ) {
const char *cpath = g_get_user_config_dir ();
if ( cpath ) {
config_path = g_build_filename ( cpath, "rofi", "config", NULL );
}
}
else {
char *c = NULL;
find_arg_str ( "-config", &c );
config_path = rofi_expand_path ( c );
}
TICK ();
// Register cleanup function.
atexit ( cleanup );
TICK ();
// Get DISPLAY, first env, then argument.
char *display_str = getenv ( "DISPLAY" );
find_arg_str ( "-display", &display_str );
if ( setlocale ( LC_ALL, "" ) == NULL ) {
fprintf ( stderr, "Failed to set locale.\n" );
return EXIT_FAILURE;
}
xcb->connection = xcb_connect ( display_str, &xcb->screen_nbr );
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Failed to open display: %s", display_str );
return EXIT_FAILURE;
}
TICK_N ( "Open Display" );
xcb->screen = xcb_aux_get_screen ( xcb->connection, xcb->screen_nbr );
xcb_intern_atom_cookie_t *ac = xcb_ewmh_init_atoms ( xcb->connection, &xcb->ewmh );
xcb_generic_error_t *errors = NULL;
xcb_ewmh_init_atoms_replies ( &xcb->ewmh, ac, &errors );
if ( errors ) {
fprintf ( stderr, "Failed to create EWMH atoms\n" );
free ( errors );
}
if ( xkb_x11_setup_xkb_extension ( xcb->connection, XKB_X11_MIN_MAJOR_XKB_VERSION, XKB_X11_MIN_MINOR_XKB_VERSION,
XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS, NULL, NULL, &xkb.first_event, NULL ) < 0 ) {
fprintf ( stderr, "cannot setup XKB extension!\n" );
return EXIT_FAILURE;
}
xkb.context = xkb_context_new ( XKB_CONTEXT_NO_FLAGS );
if ( xkb.context == NULL ) {
fprintf ( stderr, "cannot create XKB context!\n" );
return EXIT_FAILURE;
}
xkb.xcb_connection = xcb->connection;
xkb.device_id = xkb_x11_get_core_keyboard_device_id ( xcb->connection );
enum
{
required_events =
( XCB_XKB_EVENT_TYPE_NEW_KEYBOARD_NOTIFY |
XCB_XKB_EVENT_TYPE_MAP_NOTIFY |
XCB_XKB_EVENT_TYPE_STATE_NOTIFY ),
required_nkn_details =
( XCB_XKB_NKN_DETAIL_KEYCODES ),
required_map_parts =
( XCB_XKB_MAP_PART_KEY_TYPES |
XCB_XKB_MAP_PART_KEY_SYMS |
XCB_XKB_MAP_PART_MODIFIER_MAP |
XCB_XKB_MAP_PART_EXPLICIT_COMPONENTS |
XCB_XKB_MAP_PART_KEY_ACTIONS |
XCB_XKB_MAP_PART_VIRTUAL_MODS |
XCB_XKB_MAP_PART_VIRTUAL_MOD_MAP ),
required_state_details =
( XCB_XKB_STATE_PART_MODIFIER_BASE |
XCB_XKB_STATE_PART_MODIFIER_LATCH |
XCB_XKB_STATE_PART_MODIFIER_LOCK |
XCB_XKB_STATE_PART_GROUP_BASE |
XCB_XKB_STATE_PART_GROUP_LATCH |
XCB_XKB_STATE_PART_GROUP_LOCK ),
};
static const xcb_xkb_select_events_details_t details = {
.affectNewKeyboard = required_nkn_details,
.newKeyboardDetails = required_nkn_details,
.affectState = required_state_details,
.stateDetails = required_state_details,
};
xcb_xkb_select_events ( xcb->connection, xkb.device_id, required_events, /* affectWhich */
0, /* clear */
required_events, /* selectAll */
required_map_parts, /* affectMap */
required_map_parts, /* map */
&details );
xkb.keymap = xkb_x11_keymap_new_from_device ( xkb.context, xcb->connection, xkb.device_id, XKB_KEYMAP_COMPILE_NO_FLAGS );
if ( xkb.keymap == NULL ) {
fprintf ( stderr, "Failed to get Keymap for current keyboard device.\n" );
return EXIT_FAILURE;
}
xkb.state = xkb_x11_state_new_from_device ( xkb.keymap, xcb->connection, xkb.device_id );
if ( xkb.state == NULL ) {
fprintf ( stderr, "Failed to get state object for current keyboard device.\n" );
return EXIT_FAILURE;
}
xkb.compose.table = xkb_compose_table_new_from_locale ( xkb.context, setlocale ( LC_CTYPE, NULL ), 0 );
if ( xkb.compose.table != NULL ) {
xkb.compose.state = xkb_compose_state_new ( xkb.compose.table, 0 );
}
else {
fprintf ( stderr, "Failed to get keyboard compose table. Trying to limp on.\n" );
}
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
x11_setup ( &xkb );
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
const xcb_query_extension_reply_t *er = xcb_get_extension_data ( xcb->connection, &xcb_xinerama_id );
if ( er ) {
if ( er->present ) {
xcb_xinerama_is_active_cookie_t is_active_req = xcb_xinerama_is_active ( xcb->connection );
xcb_xinerama_is_active_reply_t *is_active = xcb_xinerama_is_active_reply ( xcb->connection, is_active_req, NULL );
xcb->has_xinerama = is_active->state;
free ( is_active );
}
}
main_loop = g_main_loop_new ( NULL, FALSE );
TICK_N ( "Setup mainloop" );
// startup not.
xcb->sndisplay = sn_xcb_display_new ( xcb->connection, error_trap_push, error_trap_pop );
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
if ( xcb->sndisplay != NULL ) {
xcb->sncontext = sn_launchee_context_new_from_environment ( xcb->sndisplay, xcb->screen_nbr );
}
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
TICK_N ( "Startup Notification" );
// Initialize Xresources subsystem.
config_parse_xresource_init ();
TICK_N ( "Initialize Xresources system" );
// Setup keybinding
setup_abe ();
TICK_N ( "Setup abe" );
if ( find_arg ( "-no-config" ) < 0 ) {
load_configuration ( );
}
if ( !dmenu_mode ) {
// setup_modi
setup_modi ();
}
if ( find_arg ( "-no-config" ) < 0 ) {
// Reload for dynamic part.
load_configuration_dynamic ( );
}
// Dump.
// catch help request
if ( find_arg ( "-h" ) >= 0 || find_arg ( "-help" ) >= 0 || find_arg ( "--help" ) >= 0 ) {
help ( argc, argv );
exit ( EXIT_SUCCESS );
}
if ( find_arg ( "-dump-xresources" ) >= 0 ) {
config_parse_xresource_dump ();
exit ( EXIT_SUCCESS );
}
if ( find_arg ( "-dump-xresources-theme" ) >= 0 ) {
config_parse_xresources_theme_dump ();
exit ( EXIT_SUCCESS );
}
main_loop_source = g_water_xcb_source_new_for_connection ( NULL, xcb->connection, main_loop_x11_event_handler, NULL, NULL );
TICK_N ( "X11 Setup " );
rofi_view_workers_initialize ();
// Setup signal handling sources.
// SIGINT
g_unix_signal_add ( SIGINT, main_loop_signal_handler_int, NULL );
g_idle_add ( startup, NULL );
// Start mainloop.
g_main_loop_run ( main_loop );
return return_code;
}
static EGLBoolean
dri2_x11_connect(struct dri2_egl_display *dri2_dpy)
{
xcb_xfixes_query_version_reply_t *xfixes_query;
xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
xcb_dri2_query_version_reply_t *dri2_query;
xcb_dri2_query_version_cookie_t dri2_query_cookie;
xcb_dri2_connect_reply_t *connect;
xcb_dri2_connect_cookie_t connect_cookie;
xcb_generic_error_t *error;
xcb_screen_iterator_t s;
xcb_screen_t *screen;
char *driver_name, *loader_driver_name, *device_name;
const xcb_query_extension_reply_t *extension;
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_xfixes_id);
if (!(extension && extension->present))
return EGL_FALSE;
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_dri2_id);
if (!(extension && extension->present))
return EGL_FALSE;
xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
XCB_DRI2_MAJOR_VERSION,
XCB_DRI2_MINOR_VERSION);
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
screen = get_xcb_screen(s, dri2_dpy->screen);
if (!screen) {
_eglLog(_EGL_WARNING, "DRI2: failed to get xcb screen");
return EGL_FALSE;
}
connect_cookie = xcb_dri2_connect_unchecked(dri2_dpy->conn, screen->root,
XCB_DRI2_DRIVER_TYPE_DRI);
xfixes_query =
xcb_xfixes_query_version_reply (dri2_dpy->conn,
xfixes_query_cookie, &error);
if (xfixes_query == NULL ||
error != NULL || xfixes_query->major_version < 2) {
_eglLog(_EGL_WARNING, "DRI2: failed to query xfixes version");
free(error);
return EGL_FALSE;
}
free(xfixes_query);
dri2_query =
xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
if (dri2_query == NULL || error != NULL) {
_eglLog(_EGL_WARNING, "DRI2: failed to query version");
free(error);
return EGL_FALSE;
}
dri2_dpy->dri2_major = dri2_query->major_version;
dri2_dpy->dri2_minor = dri2_query->minor_version;
free(dri2_query);
connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
if (connect == NULL ||
connect->driver_name_length + connect->device_name_length == 0) {
_eglLog(_EGL_WARNING, "DRI2: failed to authenticate");
return EGL_FALSE;
}
device_name = xcb_dri2_connect_device_name (connect);
dri2_dpy->device_name =
strndup(device_name,
xcb_dri2_connect_device_name_length(connect));
dri2_dpy->fd = loader_open_device(dri2_dpy->device_name);
if (dri2_dpy->fd == -1) {
_eglLog(_EGL_WARNING,
"DRI2: could not open %s (%s)", dri2_dpy->device_name,
strerror(errno));
free(dri2_dpy->device_name);
free(connect);
return EGL_FALSE;
}
if (!dri2_x11_local_authenticate(dri2_dpy)) {
close(dri2_dpy->fd);
free(dri2_dpy->device_name);
free(connect);
return EGL_FALSE;
}
driver_name = xcb_dri2_connect_driver_name (connect);
/* If Mesa knows about the appropriate driver for this fd, then trust it.
* Otherwise, default to the server's value.
*/
loader_driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
if (loader_driver_name) {
dri2_dpy->driver_name = loader_driver_name;
} else {
dri2_dpy->driver_name =
strndup(driver_name,
xcb_dri2_connect_driver_name_length(connect));
}
if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
close(dri2_dpy->fd);
free(dri2_dpy->device_name);
free(dri2_dpy->driver_name);
free(connect);
return EGL_FALSE;
}
free(connect);
return EGL_TRUE;
}
