rxvt-unicode/src/background.h

/*
 * background.h
 */

#ifndef BACKGROUND_H_
#define BACKGROUND_H_

#ifdef HAVE_AFTERIMAGE
# include <afterimage.h>
# undef min
# undef max
#endif

#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
# define HAVE_BG_PIXMAP 1/* to simplify further usage */
struct  bgPixmap_t {

  bgPixmap_t();
  ~bgPixmap_t();

  enum {
    geometrySet     = (1UL<<0),
    propScale       = (1UL<<1),
    geometryFlags   = (geometrySet|propScale),

    tintSet         = (1UL<<8),
    tintNeeded      = (1UL<<9),
    tintWholesome   = (1UL<<10),
    tintServerSide  = (1UL<<11),
    tintFlags       = (tintSet|tintServerSide|tintNeeded|tintWholesome),
    blurNeeded      = (1UL<<12),
    blurServerSide  = (1UL<<13), /* this don't work yet */

    isTransparent   = (1UL<<16),
    isInvalid       = (1UL<<17),
    isVtOrigin      = (1UL<<18),  /* if set pixmap has origin at corner of
                                    vt window instead of parent[0]! */
    hasChanged      = (1UL<<19)
  };

  unsigned long flags;

  enum {
    transpPmapTiled = (1UL<<0),
    transpPmapTinted = tintNeeded,
    transpPmapBlured = blurNeeded,
    transpTransformations = (tintNeeded|blurNeeded)
  }; /* this flags are returned by make_transparency_pixmap if called */

  bool check_clearChanged () { bool r = flags & hasChanged; flags &= ~hasChanged; return r; };

# ifdef  BG_IMAGE_FROM_FILE
#  ifdef HAVE_AFTERIMAGE
  ASImage *original_asim;
  bool render_asim (ASImage *background, ARGB32 background_tint);
#  endif

  enum { defaultScale = 100, defaultAlign = 50 };

  unsigned int h_scale, v_scale;/* percents of the window size */
  int h_align, v_align;         /* percents of the window size:
                                  0 - left align, 50 - center, 100 - right */
  void unset_geometry () { flags = flags & ~geometryFlags; };
  bool set_geometry (const char *geom);
  void set_defaultGeometry ()
  {
    h_scale = v_scale = defaultScale;
    h_align = v_align = defaultAlign;
    flags |= geometrySet;
  };

  bool set_file (const char *file);
# endif /* BG_IMAGE_FROM_FILE */

  rxvt_term *target;
  bool set_target (rxvt_term *new_target);

# ifdef ENABLE_TRANSPARENCY
  int         root_depth; /* obtained when target is set */
  Pixmap      root_pixmap; /* current root pixmap set */
  rxvt_color  tint;
  int         shade;
  int         h_blurRadius, v_blurRadius;

  bool set_transparent ();
  bool set_blur_radius (const char *geom);
  bool set_tint (rxvt_color &new_tint);
  bool unset_tint ();
  bool set_shade (const char *shade_str);
  bool set_root_pixmap ();

  unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
# endif
  double invalid_since;

  Pixmap pixmap;
  unsigned int pmap_width, pmap_height;
  unsigned int pmap_depth;

  bool window_size_sensitive ();
  bool window_position_sensitive () {
    return (flags & isTransparent);
  };

  bool is_parentOrigin () {
    return !(flags & isVtOrigin);
  };

  bool need_client_side_rendering ();
  void apply ();
  bool render ();
  void invalidate () {
    if (!(flags & isInvalid))
      {
        flags |= isInvalid;
        invalid_since = ev::now ();
      }
  };
};
#else
# undef HAVE_BG_PIXMAP
#endif


#endif  /* _BACKGROUND_H_ */
Revision:	1.7
Committed:	Wed Nov 14 22:25:41 2007 UTC (16 years, 6 months ago) by sasha
Content type:	text/plain
Branch:	MAIN
Changes since 1.6:	+1 -0 lines
Log Message:	added destructor to bgPixmap, to cleanup after itself. That was probably the cause of the huge pixmap leak in rxvtd
#	User	Rev	Content
1	sasha	1.1	/*
2			* background.h
3			*/
4
5			#ifndef BACKGROUND_H_
6			#define BACKGROUND_H_
7
8			#ifdef HAVE_AFTERIMAGE
9	sasha	1.4	# include <afterimage.h>
10			# undef min
11			# undef max
12	sasha	1.1	#endif
13
14	sasha	1.2	#if defined(BG_IMAGE_FROM_FILE) \|\| defined(ENABLE_TRANSPARENCY)
15	sasha	1.1	# define HAVE_BG_PIXMAP 1/* to simplify further usage */
16			struct bgPixmap_t {
17
18	sasha	1.2	bgPixmap_t();
19	sasha	1.7	~bgPixmap_t();
20	sasha	1.2
21	sasha	1.1	enum {
22			geometrySet = (1UL<<0),
23			propScale = (1UL<<1),
24			geometryFlags = (geometrySet\|propScale),
25
26			tintSet = (1UL<<8),
27			tintNeeded = (1UL<<9),
28			tintWholesome = (1UL<<10),
29			tintServerSide = (1UL<<11),
30			tintFlags = (tintSet\|tintServerSide\|tintNeeded\|tintWholesome),
31			blurNeeded = (1UL<<12),
32			blurServerSide = (1UL<<13), /* this don't work yet */
33
34			isTransparent = (1UL<<16),
35			isInvalid = (1UL<<17),
36	sasha	1.3	isVtOrigin = (1UL<<18), /* if set pixmap has origin at corner of
37	sasha	1.1	vt window instead of parent[0]! */
38	sasha	1.3	hasChanged = (1UL<<19)
39	sasha	1.1	};
40
41			unsigned long flags;
42
43			enum {
44			transpPmapTiled = (1UL<<0),
45			transpPmapTinted = tintNeeded,
46			transpPmapBlured = blurNeeded,
47			transpTransformations = (tintNeeded\|blurNeeded)
48			}; /* this flags are returned by make_transparency_pixmap if called */
49
50	sasha	1.3	bool check_clearChanged () { bool r = flags & hasChanged; flags &= ~hasChanged; return r; };
51	ayin	1.5
52	sasha	1.2	# ifdef BG_IMAGE_FROM_FILE
53	sasha	1.1	# ifdef HAVE_AFTERIMAGE
54			ASImage *original_asim;
55			bool render_asim (ASImage *background, ARGB32 background_tint);
56			# endif
57
58			enum { defaultScale = 100, defaultAlign = 50 };
59
60			unsigned int h_scale, v_scale;/* percents of the window size */
61			int h_align, v_align; /* percents of the window size:
62			0 - left align, 50 - center, 100 - right */
63			void unset_geometry () { flags = flags & ~geometryFlags; };
64			bool set_geometry (const char *geom);
65			void set_defaultGeometry ()
66			{
67			h_scale = v_scale = defaultScale;
68			h_align = v_align = defaultAlign;
69			flags \|= geometrySet;
70			};
71
72			bool set_file (const char *file);
73	sasha	1.2	# endif /* BG_IMAGE_FROM_FILE */
74	sasha	1.1
75			rxvt_term *target;
76			bool set_target (rxvt_term *new_target);
77
78			# ifdef ENABLE_TRANSPARENCY
79			int root_depth; /* obtained when target is set */
80			Pixmap root_pixmap; /* current root pixmap set */
81			rxvt_color tint;
82			int shade;
83			int h_blurRadius, v_blurRadius;
84
85			bool set_transparent ();
86			bool set_blur_radius (const char *geom);
87			bool set_tint (rxvt_color &new_tint);
88			bool unset_tint ();
89			bool set_shade (const char *shade_str);
90			bool set_root_pixmap ();
91
92			unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
93			# endif
94			double invalid_since;
95
96			Pixmap pixmap;
97			unsigned int pmap_width, pmap_height;
98			unsigned int pmap_depth;
99
100			bool window_size_sensitive ();
101			bool window_position_sensitive () {
102			return (flags & isTransparent);
103			};
104
105			bool is_parentOrigin () {
106			return !(flags & isVtOrigin);
107			};
108
109			bool need_client_side_rendering ();
110			void apply ();
111			bool render ();
112			void invalidate () {
113			if (!(flags & isInvalid))
114	ayin	1.5	{
115			flags \|= isInvalid;
116	root	1.6	invalid_since = ev::now ();
117	sasha	1.1	}
118			};
119			};
120			#else
121			# undef HAVE_BG_PIXMAP
122			#endif
123
124
125
126			#endif /* _BACKGROUND_H_ */