gstreamer/subprojects/gst-plugins-good/sys/ximage/gstximagesrc.h
Robert Ayrapetyan 3d807d4f6d ximagesrc: add navigation support
Add a basic navigation support:
- mouse events (buttons/move)
- keyboard events (keys)

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5273>
2023-10-13 23:34:54 +00:00

123 lines
3 KiB
C

/* screenshotsrc: Screenshot plugin for GStreamer
*
* 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.
*/
#ifndef __GST_XIMAGE_SRC_H__
#define __GST_XIMAGE_SRC_H__
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include "ximageutil.h"
#ifdef HAVE_XFIXES
#include <X11/extensions/Xfixes.h>
#endif
#ifdef HAVE_XDAMAGE
#include <X11/extensions/Xdamage.h>
#endif
G_BEGIN_DECLS
#define GST_TYPE_XIMAGE_SRC (gst_ximage_src_get_type())
#define GST_XIMAGE_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XIMAGE_SRC,GstXImageSrc))
#define GST_XIMAGE_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XIMAGE_SRC,GstXImageSrc))
#define GST_IS_XIMAGE_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XIMAGE_SRC))
#define GST_IS_XIMAGE_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XIMAGE_SRC))
typedef struct _GstXImageSrc GstXImageSrc;
typedef struct _GstXImageSrcClass GstXImageSrcClass;
GType gst_ximage_src_get_type (void) G_GNUC_CONST;
struct _GstXImageSrc
{
GstPushSrc parent;
/* Information on display */
GstXContext *xcontext;
gint x;
gint y;
gint width;
gint height;
Window xwindow;
gchar *display_name;
gint xwin_width;
gint xwin_height;
/* Window selection */
guint64 xid;
gchar *xname;
/* Desired output framerate */
gint fps_n;
gint fps_d;
/* for framerate sync */
GstClockID clock_id;
gint64 last_frame_no;
/* Protect X Windows calls */
GMutex x_lock;
/* Gathered pool of emitted buffers */
GMutex pool_lock;
GSList *buffer_pool;
/* XFixes and XDamage support */
gboolean have_xfixes;
gboolean have_xdamage;
gboolean show_pointer;
gboolean use_damage;
/* co-ordinates for start and end */
guint startx;
guint starty;
guint endx;
guint endy;
/* whether the user has put in specific coordinates for endx and/or endy */
gboolean endx_fit_to_screen;
gboolean endy_fit_to_screen;
/* whether to use remote friendly calls */
gboolean remote;
/* enable navigation events */
gboolean enable_navigation_events;
#ifdef HAVE_XFIXES
int fixes_event_base;
XFixesCursorImage *cursor_image;
#endif
#ifdef HAVE_XDAMAGE
Damage damage;
int damage_event_base;
XserverRegion damage_region;
GC damage_copy_gc;
GstBuffer *last_ximage;
#endif
};
struct _GstXImageSrcClass
{
GstPushSrcClass parent_class;
};
G_END_DECLS
#endif /* __GST_XIMAGE_SRC_H__ */