diff options
Diffstat (limited to 'gst-libs/gst/gl/x11/gstgldisplay_x11.c')
| -rw-r--r-- | gst-libs/gst/gl/x11/gstgldisplay_x11.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/gst-libs/gst/gl/x11/gstgldisplay_x11.c b/gst-libs/gst/gl/x11/gstgldisplay_x11.c deleted file mode 100644 index 00cdd3f9a..000000000 --- a/gst-libs/gst/gl/x11/gstgldisplay_x11.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License 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, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gl/x11/gstgldisplay_x11.h> -#include <gst/gl/x11/gstglwindow_x11.h> -#include "xcb_event_source.h" - -GST_DEBUG_CATEGORY_STATIC (gst_gl_display_debug); -#define GST_CAT_DEFAULT gst_gl_display_debug - -G_DEFINE_TYPE (GstGLDisplayX11, gst_gl_display_x11, GST_TYPE_GL_DISPLAY); - -static void gst_gl_display_x11_finalize (GObject * object); -static guintptr gst_gl_display_x11_get_handle (GstGLDisplay * display); - -G_GNUC_INTERNAL - gboolean gst_gl_display_x11_handle_event (GstGLDisplayX11 * display_x11); - -extern gboolean gst_gl_window_x11_handle_event (GstGLWindowX11 * window_x11, - xcb_generic_event_t * event); - -static void -gst_gl_display_x11_class_init (GstGLDisplayX11Class * klass) -{ - GST_GL_DISPLAY_CLASS (klass)->get_handle = - GST_DEBUG_FUNCPTR (gst_gl_display_x11_get_handle); - - G_OBJECT_CLASS (klass)->finalize = gst_gl_display_x11_finalize; -} - -static void -gst_gl_display_x11_init (GstGLDisplayX11 * display_x11) -{ - GstGLDisplay *display = (GstGLDisplay *) display_x11; - - display->type = GST_GL_DISPLAY_TYPE_X11; - display_x11->foreign_display = FALSE; -} - -static void -gst_gl_display_x11_finalize (GObject * object) -{ - GstGLDisplayX11 *display_x11 = GST_GL_DISPLAY_X11 (object); - - g_free (display_x11->name); - - if (!display_x11->foreign_display && display_x11->display) { - XSync (display_x11->display, FALSE); - XCloseDisplay (display_x11->display); - } - - G_OBJECT_CLASS (gst_gl_display_x11_parent_class)->finalize (object); -} - -/** - * gst_gl_display_x11_new: - * @name: (allow-none): a display name - * - * Create a new #GstGLDisplayX11 from the x11 display name. See XOpenDisplay() - * for details on what is a valid name. - * - * Returns: (transfer full): a new #GstGLDisplayX11 or %NULL - */ -GstGLDisplayX11 * -gst_gl_display_x11_new (const gchar * name) -{ - GstGLDisplayX11 *ret; - - GST_DEBUG_CATEGORY_GET (gst_gl_display_debug, "gldisplay"); - - ret = g_object_new (GST_TYPE_GL_DISPLAY_X11, NULL); - gst_object_ref_sink (ret); - ret->name = g_strdup (name); - ret->display = XOpenDisplay (ret->name); - - if (!ret->display) { - GST_INFO ("Failed to open X11 display connection with name, \'%s\'", name); - gst_object_unref (ret); - return NULL; - } - - ret->xcb_connection = XGetXCBConnection (ret->display); - if (!ret->xcb_connection) { - GST_ERROR ("Failed to open retieve XCB connection from X11 Display"); - gst_object_unref (ret); - return NULL; - } - - XSetEventQueueOwner (ret->display, XCBOwnsEventQueue); - - GST_GL_DISPLAY (ret)->event_source = xcb_event_source_new (ret); - g_source_attach (GST_GL_DISPLAY (ret)->event_source, - GST_GL_DISPLAY (ret)->main_context); - - return ret; -} - -/** - * gst_gl_display_x11_new_with_display: - * @display: an existing, x11 display - * - * Creates a new display connection from a X11 Display. - * - * Returns: (transfer full): a new #GstGLDisplayX11 - */ -GstGLDisplayX11 * -gst_gl_display_x11_new_with_display (Display * display) -{ - GstGLDisplayX11 *ret; - - g_return_val_if_fail (display != NULL, NULL); - - GST_DEBUG_CATEGORY_GET (gst_gl_display_debug, "gldisplay"); - - ret = g_object_new (GST_TYPE_GL_DISPLAY_X11, NULL); - gst_object_ref_sink (ret); - - ret->name = g_strdup (DisplayString (display)); - ret->display = display; - - ret->xcb_connection = XGetXCBConnection (ret->display); - if (!ret->xcb_connection) { - GST_ERROR ("Failed to open retieve XCB connection from X11 Display"); - gst_object_unref (ret); - return NULL; - } - - ret->foreign_display = TRUE; - - return ret; -} - -static guintptr -gst_gl_display_x11_get_handle (GstGLDisplay * display) -{ - return (guintptr) GST_GL_DISPLAY_X11 (display)->display; -} - -static int -_compare_xcb_window (GstGLWindowX11 * window_x11, xcb_window_t * window_id) -{ - return window_x11->internal_win_id - *window_id; -} - -static GstGLWindowX11 * -_find_window_from_xcb_window (GstGLDisplayX11 * display_x11, - xcb_window_t window_id) -{ - GstGLDisplay *display = GST_GL_DISPLAY (display_x11); - GstGLWindowX11 *ret = NULL; - GList *l; - - if (!window_id) - return NULL; - - GST_OBJECT_LOCK (display); - l = g_list_find_custom (display->windows, &window_id, - (GCompareFunc) _compare_xcb_window); - if (l) - ret = gst_object_ref (l->data); - GST_OBJECT_UNLOCK (display); - - return ret; -} - -static GstGLWindowX11 * -_window_from_event (GstGLDisplayX11 * display_x11, xcb_generic_event_t * event) -{ - uint8_t event_code = event->response_type & 0x7f; - - switch (event_code) { -/* *INDENT-OFF* */ -#define WIN_FROM_EVENT(case_val,event_type,window_field) \ - case case_val:{ \ - event_type * real_event = (event_type *) event; \ - return _find_window_from_xcb_window (display_x11, real_event->window_field); \ - } - WIN_FROM_EVENT (XCB_CLIENT_MESSAGE, xcb_client_message_event_t, window) - WIN_FROM_EVENT (XCB_CONFIGURE_NOTIFY, xcb_configure_notify_event_t, window) - WIN_FROM_EVENT (XCB_EXPOSE, xcb_expose_event_t, window) - WIN_FROM_EVENT (XCB_KEY_PRESS, xcb_key_press_event_t, event) - WIN_FROM_EVENT (XCB_KEY_RELEASE, xcb_key_release_event_t, event) - WIN_FROM_EVENT (XCB_BUTTON_PRESS, xcb_button_press_event_t, event) - WIN_FROM_EVENT (XCB_BUTTON_RELEASE, xcb_button_release_event_t, event) - WIN_FROM_EVENT (XCB_MOTION_NOTIFY, xcb_motion_notify_event_t, event) -#undef WIN_FROM_EVENT -/* *INDENT-ON* */ - default: - return NULL; - } -} - -gboolean -gst_gl_display_x11_handle_event (GstGLDisplayX11 * display_x11) -{ - xcb_connection_t *connection = display_x11->xcb_connection; - xcb_generic_event_t *event; - gboolean ret = TRUE; - - while ((event = xcb_poll_for_event (connection))) { - GstGLWindowX11 *window_x11 = _window_from_event (display_x11, event); - - GST_TRACE_OBJECT (display_x11, "got event %p to window %" GST_PTR_FORMAT, - event, window_x11); - - if (window_x11) { - ret = gst_gl_window_x11_handle_event (window_x11, event); - } else { - /* unknown window, ignore */ - ret = TRUE; - } - - if (window_x11) - gst_object_unref (window_x11); - g_free (event); - } - - return ret; -} |