rxvt-unicode/src/background.h

/*
 * background.h
 */

#ifndef BACKGROUND_H_
#define BACKGROUND_H_

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

#ifdef HAVE_PIXBUF
#include <gdk-pixbuf/gdk-pixbuf.h>
#endif

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

  enum {
    propScale       = 1 <<  1,
    rootAlign       = 1 <<  2,
    geometryFlags   = propScale | rootAlign,

    tintSet         = 1 <<  8,
    tintNeeded      = 1 <<  9,
    tintWholesome   = 1 << 10,
    tintFlags       = tintNeeded | tintWholesome,

    blurNeeded      = 1 << 11,

    effectsFlags    = tintNeeded | blurNeeded,

    HAS_RENDER      = 1 << 12,
    HAS_RENDER_CONV = 1 << 13,
    CLIENT_RENDER   = 1 << 14,

    isTransparent   = 1 << 16,
    isValid         = 1 << 17,
    hasChanged      = 1 << 19,
    sizeSensitive   = 1 << 20,
  };

  unsigned int flags;

# ifdef  BG_IMAGE_FROM_FILE
#  ifdef HAVE_AFTERIMAGE
  ASImage *original_asim;
#  endif

#  ifdef HAVE_PIXBUF
  GdkPixbuf *pixbuf;
  bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
                         int src_x, int src_y, int dst_x, int dst_y,
                         unsigned int width, unsigned int height);
#  endif

  void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
  bool render_image (unsigned long background_flags);
  bool have_image;

  enum {
    noScale = 0,
    windowScale = 100,
    defaultScale = windowScale,
    centerAlign = 50,
    defaultAlign = centerAlign,
  };

  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 */
  bool set_geometry (const char *geom, bool update = false);
  void set_defaultGeometry ()
  {
    h_scale = v_scale = defaultScale;
    h_align = v_align = defaultAlign;
  }

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

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

# ifdef ENABLE_TRANSPARENCY
  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 set_shade (const char *shade_str);
  bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
  bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
  void set_root_pixmap ();

  unsigned long make_transparency_pixmap ();
# endif
  double valid_since;

  Pixmap pixmap;
  unsigned int pmap_width, pmap_height;

  int target_x;
  int target_y;
  bool set_position (int x, int y);
  bool window_size_sensitive ();
  bool window_position_sensitive ();

  bool render ();
  void invalidate ()
  {
    flags &= ~isValid;
  }
};
#else
# undef HAVE_BG_PIXMAP
#endif


#endif /* _BACKGROUND_H_ */
Revision:	1.46
Committed:	Sun Jan 23 12:54:42 2011 UTC (13 years, 4 months ago) by sf-exg
Content type:	text/plain
Branch:	MAIN
Changes since 1.45:	+3 -8 lines
Log Message:	Simplify handling of bg effects flags.
#	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	sf-exg	1.20	#ifdef HAVE_PIXBUF
15	sf-exg	1.38	#include <gdk-pixbuf/gdk-pixbuf.h>
16	sf-exg	1.20	#endif
17
18	sasha	1.2	#if defined(BG_IMAGE_FROM_FILE) \|\| defined(ENABLE_TRANSPARENCY)
19	ayin	1.15	# define HAVE_BG_PIXMAP 1 /* to simplify further usage */
20	root	1.10	struct bgPixmap_t
21			{
22			bgPixmap_t ();
23			void destroy ();
24	sasha	1.2
25	sasha	1.1	enum {
26	root	1.16	propScale = 1 << 1,
27	sf-exg	1.23	rootAlign = 1 << 2,
28	sf-exg	1.36	geometryFlags = propScale \| rootAlign,
29	root	1.16
30			tintSet = 1 << 8,
31			tintNeeded = 1 << 9,
32			tintWholesome = 1 << 10,
33	sf-exg	1.44	tintFlags = tintNeeded \| tintWholesome,
34	root	1.16
35	sf-exg	1.34	blurNeeded = 1 << 11,
36
37	sf-exg	1.46	effectsFlags = tintNeeded \| blurNeeded,
38
39	sf-exg	1.34	HAS_RENDER = 1 << 12,
40			HAS_RENDER_CONV = 1 << 13,
41	sf-exg	1.40	CLIENT_RENDER = 1 << 14,
42	root	1.16
43			isTransparent = 1 << 16,
44	sf-exg	1.45	isValid = 1 << 17,
45	root	1.16	hasChanged = 1 << 19,
46	sf-exg	1.22	sizeSensitive = 1 << 20,
47	sasha	1.1	};
48
49	root	1.16	unsigned int flags;
50	sasha	1.1
51	sasha	1.2	# ifdef BG_IMAGE_FROM_FILE
52	sasha	1.1	# ifdef HAVE_AFTERIMAGE
53			ASImage *original_asim;
54			# endif
55
56	sf-exg	1.20	# ifdef HAVE_PIXBUF
57			GdkPixbuf *pixbuf;
58	sf-exg	1.38	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
59			int src_x, int src_y, int dst_x, int dst_y,
60			unsigned int width, unsigned int height);
61	sf-exg	1.20	# endif
62
63	sf-exg	1.21	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
64	sf-exg	1.19	bool render_image (unsigned long background_flags);
65	sf-exg	1.18	bool have_image;
66
67	sasha	1.11	enum {
68			noScale = 0,
69			windowScale = 100,
70			defaultScale = windowScale,
71			centerAlign = 50,
72			defaultAlign = centerAlign,
73			};
74	sasha	1.1
75			unsigned int h_scale, v_scale;/* percents of the window size */
76			int h_align, v_align; /* percents of the window size:
77			0 - left align, 50 - center, 100 - right */
78	sf-exg	1.36	bool set_geometry (const char *geom, bool update = false);
79	sasha	1.1	void set_defaultGeometry ()
80			{
81			h_scale = v_scale = defaultScale;
82			h_align = v_align = defaultAlign;
83	sf-exg	1.35	}
84	sasha	1.1
85			bool set_file (const char *file);
86	sasha	1.2	# endif /* BG_IMAGE_FROM_FILE */
87	sasha	1.1
88			rxvt_term *target;
89	sf-exg	1.33	void set_target (rxvt_term *new_target);
90	sasha	1.1
91			# ifdef ENABLE_TRANSPARENCY
92			Pixmap root_pixmap; /* current root pixmap set */
93			rxvt_color tint;
94			int shade;
95			int h_blurRadius, v_blurRadius;
96
97			bool set_transparent ();
98			bool set_blur_radius (const char *geom);
99			bool set_tint (rxvt_color &new_tint);
100			bool set_shade (const char *shade_str);
101	sf-exg	1.28	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
102	sf-exg	1.27	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
103	sf-exg	1.30	void set_root_pixmap ();
104	sasha	1.1
105	sf-exg	1.46	unsigned long make_transparency_pixmap ();
106	sasha	1.1	# endif
107	sf-exg	1.42	double valid_since;
108	sasha	1.1
109			Pixmap pixmap;
110			unsigned int pmap_width, pmap_height;
111
112	sf-exg	1.37	int target_x;
113			int target_y;
114			bool set_position (int x, int y);
115	sasha	1.1	bool window_size_sensitive ();
116	sasha	1.9	bool window_position_sensitive ();
117	sasha	1.1
118			bool render ();
119	root	1.12	void invalidate ()
120			{
121	sf-exg	1.45	flags &= ~isValid;
122	sf-exg	1.35	}
123	sasha	1.1	};
124			#else
125			# undef HAVE_BG_PIXMAP
126			#endif
127
128
129
130	ayin	1.8	#endif /* _BACKGROUND_H_ */