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,

    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;

  enum {
    transpPmapTiled       = 1 << 0,
    transpPmapTinted      = tintNeeded,
    transpPmapBlurred     = blurNeeded,
    transpTransformations = tintNeeded | blurNeeded,
  }; /* these flags are returned by make_transparency_pixmap if called */

# 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 ();/* returns combination of the transpTransformations flags */
# 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:	1.45
Committed:	Sun Jan 23 12:28:47 2011 UTC (13 years, 4 months ago) by sf-exg
Content type:	text/plain
Branch:	MAIN
Changes since 1.44:	+2 -2 lines
Log Message:	Simplify, invert flag meaning.
#	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			HAS_RENDER = 1 << 12,
38			HAS_RENDER_CONV = 1 << 13,
39	sf-exg	1.40	CLIENT_RENDER = 1 << 14,
40	root	1.16
41			isTransparent = 1 << 16,
42	sf-exg	1.45	isValid = 1 << 17,
43	root	1.16	hasChanged = 1 << 19,
44	sf-exg	1.22	sizeSensitive = 1 << 20,
45	sasha	1.1	};
46
47	root	1.16	unsigned int flags;
48	sasha	1.1
49			enum {
50	root	1.16	transpPmapTiled = 1 << 0,
51			transpPmapTinted = tintNeeded,
52	sf-exg	1.26	transpPmapBlurred = blurNeeded,
53	root	1.16	transpTransformations = tintNeeded \| blurNeeded,
54	ayin	1.15	}; /* these flags are returned by make_transparency_pixmap if called */
55	sasha	1.1
56	sasha	1.2	# ifdef BG_IMAGE_FROM_FILE
57	sasha	1.1	# ifdef HAVE_AFTERIMAGE
58			ASImage *original_asim;
59			# endif
60
61	sf-exg	1.20	# ifdef HAVE_PIXBUF
62			GdkPixbuf *pixbuf;
63	sf-exg	1.38	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
64			int src_x, int src_y, int dst_x, int dst_y,
65			unsigned int width, unsigned int height);
66	sf-exg	1.20	# endif
67
68	sf-exg	1.21	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
69	sf-exg	1.19	bool render_image (unsigned long background_flags);
70	sf-exg	1.18	bool have_image;
71
72	sasha	1.11	enum {
73			noScale = 0,
74			windowScale = 100,
75			defaultScale = windowScale,
76			centerAlign = 50,
77			defaultAlign = centerAlign,
78			};
79	sasha	1.1
80			unsigned int h_scale, v_scale;/* percents of the window size */
81			int h_align, v_align; /* percents of the window size:
82			0 - left align, 50 - center, 100 - right */
83	sf-exg	1.36	bool set_geometry (const char *geom, bool update = false);
84	sasha	1.1	void set_defaultGeometry ()
85			{
86			h_scale = v_scale = defaultScale;
87			h_align = v_align = defaultAlign;
88	sf-exg	1.35	}
89	sasha	1.1
90			bool set_file (const char *file);
91	sasha	1.2	# endif /* BG_IMAGE_FROM_FILE */
92	sasha	1.1
93			rxvt_term *target;
94	sf-exg	1.33	void set_target (rxvt_term *new_target);
95	sasha	1.1
96			# ifdef ENABLE_TRANSPARENCY
97			Pixmap root_pixmap; /* current root pixmap set */
98			rxvt_color tint;
99			int shade;
100			int h_blurRadius, v_blurRadius;
101
102			bool set_transparent ();
103			bool set_blur_radius (const char *geom);
104			bool set_tint (rxvt_color &new_tint);
105			bool set_shade (const char *shade_str);
106	sf-exg	1.28	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
107	sf-exg	1.27	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
108	sf-exg	1.30	void set_root_pixmap ();
109	sasha	1.1
110			unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
111			# endif
112	sf-exg	1.42	double valid_since;
113	sasha	1.1
114			Pixmap pixmap;
115			unsigned int pmap_width, pmap_height;
116
117	sf-exg	1.37	int target_x;
118			int target_y;
119			bool set_position (int x, int y);
120	sasha	1.1	bool window_size_sensitive ();
121	sasha	1.9	bool window_position_sensitive ();
122	sasha	1.1
123			bool render ();
124	root	1.12	void invalidate ()
125			{
126	sf-exg	1.45	flags &= ~isValid;
127	sf-exg	1.35	}
128	sasha	1.1	};
129			#else
130			# undef HAVE_BG_PIXMAP
131			#endif
132
133
134
135	ayin	1.8	#endif /* _BACKGROUND_H_ */