*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2.0
+ * as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public
+ * You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
****************************************************************************/
#include <vlc_common.h>
#include <vlc_plugin.h>
-#include <vlc_vout.h>
-#include <vlc_window.h>
+#include <vlc_vout_window.h>
-static int OpenXID (vlc_object_t *);
-static int OpenHWND (vlc_object_t *);
-static void Close (vlc_object_t *);
-
-#define XID_TEXT N_("ID of the video output X window")
-#define XID_LONGTEXT N_( \
- "VLC can embed its video output in an existing X11 window. " \
- "This is the X identifier of that window (0 means none).")
+static int Open (vlc_object_t *);
+static void Close(vlc_object_t *);
/*
* Module descriptor
*/
vlc_module_begin ()
set_shortname (N_("Drawable"))
- set_description (N_("Embedded X window video"))
+ set_description (N_("Embedded window video"))
set_category (CAT_VIDEO)
set_subcategory (SUBCAT_VIDEO_VOUT)
- set_capability ("xwindow", 70)
- set_callbacks (OpenXID, Close)
- add_integer ("drawable-xid", 0, NULL, XID_TEXT, XID_LONGTEXT, true)
- change_unsaveable ()
- /*change_integer_range (0, 0xffffffff)*/
-
- add_submodule ()
- set_description (N_("Embedded Windows video"))
- set_capability ("hwnd", 70)
- set_callbacks (OpenHWND, Close)
-
+ set_capability ("vout window hwnd", 0)
+ set_callbacks (Open, Close)
+ add_shortcut ("embed-hwnd")
vlc_module_end ()
static int Control (vout_window_t *, int, va_list);
+static vlc_mutex_t serializer = VLC_STATIC_MUTEX;
+
/**
* Find the drawable set by libvlc application.
*/
-static int Open (vlc_object_t *obj, const char *varname, bool ptr)
+static int Open (vlc_object_t *obj)
{
vout_window_t *wnd = (vout_window_t *)obj;
- vlc_value_t val;
+ void **used, *val;
+ size_t n = 0;
- if (var_Create (obj, varname, VLC_VAR_DOINHERIT
- | (ptr ? VLC_VAR_ADDRESS : VLC_VAR_INTEGER)))
+ if (var_Create (obj->p_libvlc, "hwnd-in-use", VLC_VAR_ADDRESS)
+ || var_Create (obj, "drawable-hwnd", VLC_VAR_DOINHERIT | VLC_VAR_ADDRESS))
return VLC_ENOMEM;
- var_Get (obj, varname, &val);
- var_Destroy (obj, varname);
- if (ptr ? (val.p_address == NULL) : (val.i_int == 0))
- return VLC_EGENERIC;
+ val = var_GetAddress (obj, "drawable-hwnd");
+ var_Destroy (obj, "drawable-hwnd");
- if (ptr)
- wnd->handle.hwnd = val.p_address;
+ /* Keep a list of busy drawables, so we don't overlap videos if there are
+ * more than one video track in the stream. */
+ vlc_mutex_lock (&serializer);
+ used = var_GetAddress (obj->p_libvlc, "hwnd-in-use");
+ if (used != NULL)
+ {
+ while (used[n] != NULL)
+ {
+ if (used[n] == val)
+ goto skip;
+ n++;
+ }
+ }
+
+ used = realloc (used, sizeof (*used) * (n + 2));
+ if (used != NULL)
+ {
+ used[n] = val;
+ used[n + 1] = NULL;
+ var_SetAddress (obj->p_libvlc, "hwnd-in-use", used);
+ }
else
- wnd->handle.xid = val.i_int;
+ {
+skip:
+ msg_Warn (wnd, "HWND %p is busy", val);
+ val = NULL;
+ }
+ vlc_mutex_unlock (&serializer);
- /* FIXME: check that X server matches --x11-display (if specified) */
- /* FIXME: get window size (in platform-dependent ways) */
+ if (val == NULL)
+ return VLC_EGENERIC;
+ wnd->handle.hwnd = val;
wnd->control = Control;
+ wnd->sys = val;
return VLC_SUCCESS;
}
-static int OpenXID (vlc_object_t *obj)
-{
- return Open (obj, "drawable-xid", false);
-}
-
-static int OpenHWND (vlc_object_t *obj)
-{
- return Open (obj, "drawable-hwnd", true);
-}
-
-
/**
* Release the drawable.
*/
static void Close (vlc_object_t *obj)
{
- (void)obj;
+ vout_window_t *wnd = (vout_window_t *)obj;
+ void **used, *val = wnd->sys;
+ size_t n = 0;
+
+ /* Remove this drawable from the list of busy ones */
+ vlc_mutex_lock (&serializer);
+ used = var_GetAddress (obj->p_libvlc, "hwnd-in-use");
+ assert (used);
+ while (used[n] != val)
+ {
+ assert (used[n]);
+ n++;
+ }
+ do
+ used[n] = used[n + 1];
+ while (used[++n] != NULL);
+
+ if (n == 0)
+ var_SetAddress (obj->p_libvlc, "hwnd-in-use", NULL);
+ vlc_mutex_unlock (&serializer);
+
+ if (n == 0)
+ free (used);
+ /* Variables are reference-counted... */
+ var_Destroy (obj->p_libvlc, "hwnd-in-use");
}
static int Control (vout_window_t *wnd, int query, va_list ap)
{
+ VLC_UNUSED( ap );
+
switch (query)
{
- case VOUT_SET_SIZE: /* not allowed */
- case VOUT_SET_STAY_ON_TOP: /* not allowed either, would be ugly */
+ case VOUT_WINDOW_SET_SIZE: /* not allowed */
+ case VOUT_WINDOW_SET_STATE: /* not allowed either, would be ugly */
+ return VLC_EGENERIC;
+ default:
+ msg_Warn (wnd, "unsupported control query %d", query);
return VLC_EGENERIC;
}
-
- msg_Warn (wnd, "unsupported control query %d", query);
- return VLC_EGENERIC;
}
projects / vlc / blobdiff