Bool
ephyrInitScreen(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EPHYR_LOG("pScreen->myNum:%d\n", pScreen->myNum);
hostx_set_screen_number(screen, pScreen->myNum);
if (EphyrWantNoHostGrab) {
hostx_set_win_title(screen, "xephyr");
} else {
hostx_set_win_title(screen, "(ctrl+shift grabs mouse and keyboard)");
}
pScreen->CreateColormap = ephyrCreateColormap;
#ifdef XV
if (!ephyrNoXV) {
if (ephyr_glamor)
ephyr_glamor_xv_init(pScreen);
else if (!ephyrInitVideo(pScreen)) {
EPHYR_LOG_ERROR("failed to initialize xvideo\n");
}
else {
EPHYR_LOG("initialized xvideo okay\n");
}
}
#endif /*XV*/
return TRUE;
}
Bool
ephyrInitScreen(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EPHYR_LOG("pScreen->myNum:%d\n", pScreen->myNum);
hostx_set_screen_number(screen, pScreen->myNum);
hostx_set_win_title(screen, "(ctrl+shift grabs mouse and keyboard)");
pScreen->CreateColormap = ephyrCreateColormap;
#ifdef XV
if (!ephyrNoXV) {
if (!ephyrInitVideo(pScreen)) {
EPHYR_LOG_ERROR("failed to initialize xvideo\n");
}
else {
EPHYR_LOG("initialized xvideo okay\n");
}
}
#endif /*XV*/
#ifdef XF86DRI
if (!ephyrNoDRI && !host_has_extension(&xcb_xf86dri_id)) {
EPHYR_LOG("host x does not support DRI. Disabling DRI forwarding\n");
ephyrNoDRI = TRUE;
}
if (!ephyrNoDRI) {
ephyrDRIExtensionInit(pScreen);
ephyrHijackGLXExtension();
}
#endif
return TRUE;
}
static void
ephyrProcessKeyRelease(xcb_generic_event_t *xev)
{
xcb_connection_t *conn = hostx_get_xcbconn();
xcb_key_release_event_t *key = (xcb_key_release_event_t *)xev;
static xcb_key_symbols_t *keysyms;
static int grabbed_screen = -1;
int mod1_down = ephyrUpdateGrabModifierState(key->state);
if (!keysyms)
keysyms = xcb_key_symbols_alloc(conn);
if (!EphyrWantNoHostGrab &&
(((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_L
|| xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_R)
&& (key->state & XCB_MOD_MASK_CONTROL)) ||
((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_L
|| xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_R)
&& (key->state & XCB_MOD_MASK_SHIFT)))) {
KdScreenInfo *screen = screen_from_window(key->event);
EphyrScrPriv *scrpriv = screen->driver;
if (grabbed_screen != -1) {
xcb_ungrab_keyboard(conn, XCB_TIME_CURRENT_TIME);
xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME);
grabbed_screen = -1;
hostx_set_win_title(screen,
"(ctrl+shift grabs mouse and keyboard)");
}
else if (!mod1_down) {
/* Attempt grab */
xcb_grab_keyboard_cookie_t kbgrabc =
xcb_grab_keyboard(conn,
TRUE,
scrpriv->win,
XCB_TIME_CURRENT_TIME,
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC);
xcb_grab_keyboard_reply_t *kbgrabr;
xcb_grab_pointer_cookie_t pgrabc =
xcb_grab_pointer(conn,
TRUE,
scrpriv->win,
0,
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC,
scrpriv->win,
XCB_NONE,
XCB_TIME_CURRENT_TIME);
xcb_grab_pointer_reply_t *pgrabr;
kbgrabr = xcb_grab_keyboard_reply(conn, kbgrabc, NULL);
if (!kbgrabr || kbgrabr->status != XCB_GRAB_STATUS_SUCCESS) {
xcb_discard_reply(conn, pgrabc.sequence);
xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME);
} else {
pgrabr = xcb_grab_pointer_reply(conn, pgrabc, NULL);
if (!pgrabr || pgrabr->status != XCB_GRAB_STATUS_SUCCESS)
{
xcb_ungrab_keyboard(conn,
XCB_TIME_CURRENT_TIME);
} else {
grabbed_screen = scrpriv->mynum;
hostx_set_win_title
(screen,
"(ctrl+shift releases mouse and keyboard)");
}
}
}
}
if (!ephyrKbd ||
!((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled) {
return;
}
/* Still send the release event even if above has happened server
* will get confused with just an up event. Maybe it would be
* better to just block shift+ctrls getting to kdrive all
* together.
*/
ephyrUpdateModifierState(key->state);
KdEnqueueKeyboardEvent(ephyrKbd, key->detail, TRUE);
}
