1 files changed, 147 insertions, 0 deletions
diff --git a/include/pdp_xwindow.h b/include/pdp_xwindow.h
new file mode 100644
index 0000000..f578daf
--- /dev/null
+++ b/include/pdp_xwindow.h
@@ -0,0 +1,147 @@
+
+/*
+ *   Pure Data Packet header file: xwindow glue code
+ *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ *   This program 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 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+// x stuff
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvlib.h>
+#include "pdp.h"
+
+// image formats for communication with the X Server
+#define FOURCC_YV12 0x32315659  /* YV12   YUV420P */
+#define FOURCC_YUV2 0x32595559  /* YUV2   YUV422 */
+#define FOURCC_I420 0x30323449  /* I420   Intel Indeo 4 */
+
+/* TODO: finish this */
+
+/* remarks:
+   this class does not own the display connection */
+
+
+
+
+/* x window class */
+typedef struct _pdp_xwindow
+{
+    Display *dpy;
+    int screen;
+    Window win;
+    GC gc;
+    Atom WM_DELETE_WINDOW;
+
+
+    int winwidth;
+    int winheight;
+    int winxoffset;
+    int winyoffset;
+
+    int  initialized;
+    int  autocreate;
+    t_symbol *dragbutton;
+    
+    float cursor;
+
+} t_pdp_xwindow;
+
+/* cons */
+void pdp_xwindow_init(t_pdp_xwindow *b);
+
+/* des */    
+void pdp_xwindow_free(t_pdp_xwindow *b);
+
+/* fullscreen message */
+void pdp_xwindow_fullscreen(t_pdp_xwindow *xwin);
+
+/* resize window */
+void pdp_xwindow_resize(t_pdp_xwindow *b, int width, int height);
+
+/* resize window */
+void pdp_xwindow_moveresize(t_pdp_xwindow *b, int xoffset, int yoffset, int width, int height);
+
+/* fill a tile of the screen */
+void pdp_xwindow_tile(t_pdp_xwindow *xwin, int x_tiles, int y_tiles, int i, int j);
+
+/* move window */
+void pdp_xwindow_move(t_pdp_xwindow *xwin, int xoffset, int yoffset);
+
+/* receive events */
+void pdp_xwindow_send_events(t_pdp_xwindow *b, t_outlet *outlet);
+
+/* enable/disable cursor */
+void pdp_xwindow_cursor(t_pdp_xwindow *b, t_floatarg f);
+
+/* create xwindow. return code != NULL on succes */
+int pdp_xwindow_create_on_display(t_pdp_xwindow *b, Display *dpy);
+
+/* close window */    
+void pdp_xwindow_close(t_pdp_xwindow *b);
+
+
+
+/* xvideo class */
+typedef struct _pdp_xvideo
+{
+
+    Display *dpy;
+    int screen;
+    Window win;
+
+    int xv_format;
+    int xv_port;
+
+    XvImage *xvi;
+    unsigned char *data;
+    unsigned int width;
+    unsigned int height;
+    int last_encoding;
+
+    int  initialized;
+
+} t_pdp_xvideo;
+
+
+/* cons */
+void pdp_xvideo_init(t_pdp_xvideo *x);
+
+/* des */
+void pdp_xvideo_free(t_pdp_xvideo* x);
+
+
+/* open an xv port (and create XvImage) */
+int pdp_xvideo_open_on_display(t_pdp_xvideo *x, Display *dpy);
+
+/* close xv port (and delete XvImage */
+void pdp_xvideo_close(t_pdp_xvideo* x);
+
+/* display a packet */
+void pdp_xvideo_display_packet(t_pdp_xvideo *x, t_pdp_xwindow *w, int packet);
+
+
+#if 0
+/* xwindow event handler */
+typedef struct _pdp_xwin_handler
+{
+    t_pdp_xwindow *win;
+    t_outlet *outlet;
+}
+#endif