efl/legacy/evas/src/modules/engines/software_x11/evas_engine.h

#ifndef EVAS_ENGINE_H
#define EVAS_ENGINE_H

#include <sys/ipc.h>
#include <sys/shm.h>

#ifdef BUILD_ENGINE_SOFTWARE_XLIB
# include <X11/Xlib.h>
# include <X11/Xutil.h>
# include <X11/Xatom.h>
# include <X11/extensions/XShm.h>
# include <X11/Xresource.h> // xres - dpi
#endif

#ifdef BUILD_ENGINE_SOFTWARE_XCB
# include <xcb/xcb.h>
# include <xcb/xcb_image.h>
#endif

extern int _evas_engine_soft_x11_log_dom;
#ifdef ERR
# undef ERR
#endif
#define ERR(...) EINA_LOG_DOM_ERR(_evas_engine_soft_x11_log_dom, __VA_ARGS__)

#ifdef DBG
# undef DBG
#endif
#define DBG(...) EINA_LOG_DOM_DBG(_evas_engine_soft_x11_log_dom, __VA_ARGS__)

#ifdef INF
# undef INF
#endif
#define INF(...) EINA_LOG_DOM_INFO(_evas_engine_soft_x11_log_dom, __VA_ARGS__)

#ifdef WRN
# undef WRN
#endif
#define WRN(...) EINA_LOG_DOM_WARN(_evas_engine_soft_x11_log_dom, __VA_ARGS__)

#ifdef CRIT
# undef CRIT
#endif
#define CRIT(...) EINA_LOG_DOM_CRIT(_evas_engine_soft_x11_log_dom, __VA_ARGS__)

typedef enum   _Outbuf_Depth    Outbuf_Depth;

enum _Outbuf_Depth
{
   OUTBUF_DEPTH_NONE,
   OUTBUF_DEPTH_INHERIT,
   OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED,
   OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED,
   OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED,
   OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED,
   OUTBUF_DEPTH_RGB_32BPP_888_8888,
   OUTBUF_DEPTH_LAST
};

typedef struct _Outbuf          Outbuf;

struct _Outbuf
{
   Outbuf_Depth    depth;
   int             w, h;
   int             rot;
   int             onebuf;

   struct {
      Convert_Pal *pal;
      union {
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
         struct {
            Display          *disp;
            Window            win;
            Pixmap            mask;
            Visual           *vis;
            Colormap          cmap;
            int               depth;
            int               shm;
            GC                gc;
            GC                gcm;
            unsigned char     swap     : 1;
            unsigned char     bit_swap : 1;
         } xlib;
#endif
#ifdef BUILD_ENGINE_SOFTWARE_XCB
         struct {
            xcb_connection_t *conn;
            xcb_screen_t     *screen;
            xcb_drawable_t    win;
            xcb_pixmap_t      mask;
            xcb_visualtype_t *vis;
            xcb_colormap_t    cmap;
            int               depth;
            int               shm;
            xcb_gcontext_t    gc;
            xcb_gcontext_t    gcm;
            unsigned char     swap     : 1;
            unsigned char     bit_swap : 1;
         } xcb;
#endif
      } x11;
      struct {
	 DATA32    r, g, b;
      } mask;

      /* 1 big buffer for updates - flush on idle_flush */
      RGBA_Image  *onebuf;
      Eina_List   *onebuf_regions;

      /* a list of pending regions to write to the target */
      Eina_List   *pending_writes;
      /* a list of previous frame pending regions to write to the target */
      Eina_List   *prev_pending_writes;
#ifdef EVAS_FRAME_QUEUING
      /* protecting prev_pending_writes */
      LK(lock);
#endif

      unsigned char mask_dither : 1;
      unsigned char destination_alpha : 1;
      unsigned char debug : 1;
      unsigned char synced : 1;
   } priv;
};


void evas_software_xlib_x_init (void);
void evas_software_xcb_x_init  (void);


#endif