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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Colormaps and Colors: GDK 2 Reference Manual</title>
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</head>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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Top  | 
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                  Description
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Home
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Up
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Prev
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Next
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Colormaps and Colors
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Colormaps and Colors
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Functions
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GdkColormap *
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gdk_colormap_new ()
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GdkColormap *
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gdk_colormap_ref ()
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void
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gdk_colormap_unref ()
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GdkColormap *
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gdk_colormap_get_system ()
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gint
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gdk_colormap_get_system_size ()
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void
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gdk_colormap_change ()
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gint
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gdk_colormap_alloc_colors ()
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gboolean
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gdk_colormap_alloc_color ()
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void
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gdk_colormap_free_colors ()
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void
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gdk_colormap_query_color ()
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GdkVisual *
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gdk_colormap_get_visual ()
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GdkScreen *
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gdk_colormap_get_screen ()
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void
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gdk_colors_store ()
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GdkColor *
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gdk_color_copy ()
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void
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gdk_color_free ()
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gdk_colors_alloc ()
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void
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gdk_colors_free ()
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gdk_color_white ()
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gdk_color_black ()
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gboolean
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gdk_color_parse ()
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gint
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gdk_color_alloc ()
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gdk_color_change ()
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gboolean
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gdk_color_equal ()
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guint
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gdk_color_hash ()
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gchar *
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gdk_color_to_string ()
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Types and Values
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GdkColor
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GdkColormap
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Includes
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#include <gdk/gdk.h>
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Description
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Functions
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gdk_colormap_new ()
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GdkColormap *
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gdk_colormap_new (GdkVisual *visual,
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                  gboolean allocate);
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Creates a new colormap for the given visual.
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Parameters
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visual
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a GdkVisual.
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allocate
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if TRUE, the newly created colormap will be
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a private colormap, and all colors in it will be
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allocated for the applications use.
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Returns
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 the new GdkColormap.
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gdk_colormap_ref ()
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GdkColormap *
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gdk_colormap_ref (GdkColormap *cmap);
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gdk_colormap_ref has been deprecated since version 2.0 and should not be used in newly-written code.
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Use g_object_ref() instead.
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Deprecated function; use g_object_ref() instead.
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Parameters
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cmap
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a GdkColormap
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Returns
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 the colormap
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gdk_colormap_unref ()
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void
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gdk_colormap_unref (GdkColormap *cmap);
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gdk_colormap_unref has been deprecated since version 2.0 and should not be used in newly-written code.
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Use g_object_unref() instead.
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Deprecated function; use g_object_unref() instead.
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Parameters
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cmap
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a GdkColormap
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gdk_colormap_get_system ()
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GdkColormap *
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gdk_colormap_get_system (void);
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Gets the system's default colormap for the default screen. (See
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gdk_colormap_get_system_for_screen())
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Returns
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 the default colormap.
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gdk_colormap_get_system_size ()
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gint
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gdk_colormap_get_system_size (void);
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gdk_colormap_get_system_size is deprecated and should not be used in newly-written code.
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Returns the size of the system's default colormap.
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(See the description of struct GdkColormap for an
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explanation of the size of a colormap.)
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Returns
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 the size of the system's default colormap.
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gdk_colormap_change ()
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void
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gdk_colormap_change (GdkColormap *colormap,
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                     gint ncolors);
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gdk_colormap_change is deprecated and should not be used in newly-written code.
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Changes the value of the first ncolors
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 in a private colormap
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to match the values in the colors
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array in the colormap. This function is obsolete and
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should not be used. See gdk_color_change().
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Parameters
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colormap
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a GdkColormap.
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ncolors
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the number of colors to change.
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gdk_colormap_alloc_colors ()
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gint
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gdk_colormap_alloc_colors (GdkColormap *colormap,
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                           GdkColor *colors,
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                           gint n_colors,
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                           gboolean writeable,
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                           gboolean best_match,
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                           gboolean *success);
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Allocates colors from a colormap.
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Parameters
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colormap
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a GdkColormap.
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colors
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The color values to allocate. On return, the pixel
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values for allocated colors will be filled in.
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n_colors
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The number of colors in colors
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.
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writeable
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If TRUE, the colors are allocated writeable
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(their values can later be changed using gdk_color_change()).
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Writeable colors cannot be shared between applications.
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best_match
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If TRUE, GDK will attempt to do matching against
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existing colors if the colors cannot be allocated as requested.
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success
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An array of length ncolors
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. On return, this
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indicates whether the corresponding color in colors
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was
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successfully allocated or not.
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Returns
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 The number of colors that were not successfully
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allocated.
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gdk_colormap_alloc_color ()
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gboolean
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gdk_colormap_alloc_color (GdkColormap *colormap,
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                          GdkColor *color,
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                          gboolean writeable,
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                          gboolean best_match);
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Allocates a single color from a colormap.
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Parameters
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colormap
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a GdkColormap.
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color
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the color to allocate. On return the
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pixel field will be
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filled in if allocation succeeds.
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writeable
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If TRUE, the color is allocated writeable
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(their values can later be changed using gdk_color_change()).
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Writeable colors cannot be shared between applications.
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best_match
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If TRUE, GDK will attempt to do matching against
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existing colors if the color cannot be allocated as requested.
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Returns
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 TRUE if the allocation succeeded.
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gdk_colormap_free_colors ()
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void
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gdk_colormap_free_colors (GdkColormap *colormap,
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                          const GdkColor *colors,
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                          gint n_colors);
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Frees previously allocated colors.
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Parameters
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colormap
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a GdkColormap.
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colors
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the colors to free.
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n_colors
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the number of colors in colors
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.
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gdk_colormap_query_color ()
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void
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gdk_colormap_query_color (GdkColormap *colormap,
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                          gulong pixel,
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                          GdkColor *result);
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Locates the RGB color in colormap
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 corresponding to the given
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hardware pixel pixel
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. pixel
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 must be a valid pixel in the
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colormap; it's a programmer error to call this function with a
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pixel which is not in the colormap. Hardware pixels are normally
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obtained from gdk_colormap_alloc_colors(), or from a GdkImage. (A
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GdkImage contains image data in hardware format, a GdkPixbuf
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contains image data in a canonical 24-bit RGB format.)
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This function is rarely useful; it's used for example to
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implement the eyedropper feature in GtkColorSelection.
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Parameters
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colormap
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a GdkColormap
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pixel
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pixel value in hardware display format
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result
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GdkColor with red, green, blue fields initialized
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gdk_colormap_get_visual ()
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GdkVisual *
Packit Service fb6fa5 
gdk_colormap_get_visual (GdkColormap *colormap);
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Returns the visual for which a given colormap was created.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
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Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
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a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 the visual of the colormap.
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_colormap_get_screen ()
Packit Service fb6fa5 
GdkScreen *
Packit Service fb6fa5 
gdk_colormap_get_screen (GdkColormap *cmap);
Packit Service fb6fa5 
Gets the screen for which this colormap was created.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
cmap
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a GdkColormap
Packit Service fb6fa5 
 
Packit Service fb6fa5
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Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 the screen for which this colormap was created.
Packit Service fb6fa5
Packit Service fb6fa5 
Since: 2.2
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_colors_store ()
Packit Service fb6fa5 
void
Packit Service fb6fa5 
gdk_colors_store (GdkColormap *colormap,
Packit Service fb6fa5 
                  GdkColor *colors,
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                  gint ncolors);
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gdk_colors_store is deprecated and should not be used in newly-written code.
Packit Service fb6fa5 
Changes the value of the first ncolors
Packit Service fb6fa5 
 colors in
Packit Service fb6fa5 
a private colormap. This function is obsolete and
Packit Service fb6fa5 
should not be used. See gdk_color_change().
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
Packit Service fb6fa5 
a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colors
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the new color values.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
ncolors
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the number of colors to change.
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Packit Service fb6fa5
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Packit Service fb6fa5
Packit Service fb6fa5
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Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_copy ()
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GdkColor *
Packit Service fb6fa5 
gdk_color_copy (const GdkColor *color);
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Makes a copy of a color structure. The result
Packit Service fb6fa5 
must be freed using gdk_color_free().
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Parameters
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Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
a GdkColor.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
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 a copy of color
Packit Service fb6fa5 
.
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Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_free ()
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void
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gdk_color_free (GdkColor *color);
Packit Service fb6fa5 
Frees a color structure created with
Packit Service fb6fa5 
gdk_color_copy().
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Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
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a GdkColor.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
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gdk_colors_alloc ()
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gint
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gdk_colors_alloc (GdkColormap *colormap,
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                  gboolean contiguous,
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                  gulong *planes,
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                  gint nplanes,
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                  gulong *pixels,
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                  gint npixels);
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gdk_colors_alloc is deprecated and should not be used in newly-written code.
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Allocates colors from a colormap. This function
Packit Service fb6fa5 
is obsolete. See gdk_colormap_alloc_colors().
Packit Service fb6fa5 
For full documentation of the fields, see
Packit Service fb6fa5 
the Xlib documentation for XAllocColorCells().
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
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a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
contiguous
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if TRUE, the colors should be allocated
Packit Service fb6fa5 
in contiguous color cells.
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Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
planes
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an array in which to store the plane masks.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
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nplanes
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the number of planes to allocate. (Or zero,
Packit Service fb6fa5 
to indicate that the color allocation should not be planar.)
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
pixels
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an array into which to store allocated pixel values.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
npixels
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the number of pixels in each plane to allocate.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the allocation was successful
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_colors_free ()
Packit Service fb6fa5 
void
Packit Service fb6fa5 
gdk_colors_free (GdkColormap *colormap,
Packit Service fb6fa5 
                 gulong *pixels,
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                 gint npixels,
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                 gulong planes);
Packit Service fb6fa5 
gdk_colors_free is deprecated and should not be used in newly-written code.
Packit Service fb6fa5 
Frees colors allocated with gdk_colors_alloc(). This
Packit Service fb6fa5 
function is obsolete. See gdk_colormap_free_colors().
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
Packit Service fb6fa5 
a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
pixels
Packit Service fb6fa5 
the pixel values of the colors to free.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
npixels
Packit Service fb6fa5 
the number of values in pixels
Packit Service fb6fa5 
.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
planes
Packit Service fb6fa5 
the plane masks for all planes to free, OR'd together.
Packit Service fb6fa5 
 
Packit Service fb6fa5
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Packit Service fb6fa5 
gdk_color_white ()
Packit Service fb6fa5 
gint
Packit Service fb6fa5 
gdk_color_white (GdkColormap *colormap,
Packit Service fb6fa5 
                 GdkColor *color);
Packit Service fb6fa5 
gdk_color_white is deprecated and should not be used in newly-written code.
Packit Service fb6fa5 
Returns the white color for a given colormap. The resulting
Packit Service fb6fa5 
value has already allocated been allocated.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
Packit Service fb6fa5 
a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
the location to store the color.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the allocation succeeded.
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_black ()
Packit Service fb6fa5 
gint
Packit Service fb6fa5 
gdk_color_black (GdkColormap *colormap,
Packit Service fb6fa5 
                 GdkColor *color);
Packit Service fb6fa5 
gdk_color_black is deprecated and should not be used in newly-written code.
Packit Service fb6fa5 
Returns the black color for a given colormap. The resulting
Packit Service fb6fa5 
value has already been allocated.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
Packit Service fb6fa5 
a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
the location to store the color.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the allocation succeeded.
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_parse ()
Packit Service fb6fa5 
gboolean
Packit Service fb6fa5 
gdk_color_parse (const gchar *spec,
Packit Service fb6fa5 
                 GdkColor *color);
Packit Service fb6fa5 
Parses a textual specification of a color and fill in the
Packit Service fb6fa5 
red, green,
Packit Service fb6fa5 
and blue fields of a GdkColor
Packit Service fb6fa5 
structure. The color is not allocated, you
Packit Service fb6fa5 
must call gdk_colormap_alloc_color() yourself. The string can
Packit Service fb6fa5 
either one of a large set of standard names. (Taken from the X11
Packit Service fb6fa5 
rgb.txt file), or it can be a hex value in the
Packit Service fb6fa5 
form '#rgb' '#rrggbb' '#rrrgggbbb' or
Packit Service fb6fa5 
'#rrrrggggbbbb' where 'r', 'g' and 'b' are hex digits of the
Packit Service fb6fa5 
red, green, and blue components of the color, respectively. (White
Packit Service fb6fa5 
in the four forms is '#fff' '#ffffff' '#fffffffff' and
Packit Service fb6fa5 
'#ffffffffffff')
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
spec
Packit Service fb6fa5 
the string specifying the color.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
the GdkColor to fill in.
Packit Service fb6fa5 
[out]
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the parsing succeeded.
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_alloc ()
Packit Service fb6fa5 
gint
Packit Service fb6fa5 
gdk_color_alloc (GdkColormap *colormap,
Packit Service fb6fa5 
                 GdkColor *color);
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_alloc has been deprecated since version 2.2 and should not be used in newly-written code.
Packit Service fb6fa5 
Use gdk_colormap_alloc_color() instead.
Packit Service fb6fa5
Packit Service fb6fa5 
Allocates a single color from a colormap.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
Packit Service fb6fa5 
a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
The color to allocate. On return, the
Packit Service fb6fa5 
pixel field will be filled in.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the allocation succeeded.
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_change ()
Packit Service fb6fa5 
gint
Packit Service fb6fa5 
gdk_color_change (GdkColormap *colormap,
Packit Service fb6fa5 
                  GdkColor *color);
Packit Service fb6fa5 
gdk_color_change is deprecated and should not be used in newly-written code.
Packit Service fb6fa5 
Changes the value of a color that has already
Packit Service fb6fa5 
been allocated. If colormap
Packit Service fb6fa5 
 is not a private
Packit Service fb6fa5 
colormap, then the color must have been allocated
Packit Service fb6fa5 
using gdk_colormap_alloc_colors() with the
Packit Service fb6fa5 
writeable
Packit Service fb6fa5 
 set to TRUE.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colormap
Packit Service fb6fa5 
a GdkColormap.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
a GdkColor, with the color to change
Packit Service fb6fa5 
in the pixel field,
Packit Service fb6fa5 
and the new value in the remaining fields.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the color was successfully changed.
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_equal ()
Packit Service fb6fa5 
gboolean
Packit Service fb6fa5 
gdk_color_equal (const GdkColor *colora,
Packit Service fb6fa5 
                 const GdkColor *colorb);
Packit Service fb6fa5 
Compares two colors.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colora
Packit Service fb6fa5 
a GdkColor.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colorb
Packit Service fb6fa5 
another GdkColor.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 TRUE if the two colors compare equal
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_hash ()
Packit Service fb6fa5 
guint
Packit Service fb6fa5 
gdk_color_hash (const GdkColor *colora);
Packit Service fb6fa5 
A hash function suitable for using for a hash
Packit Service fb6fa5 
table that stores GdkColor's.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
colora
Packit Service fb6fa5 
a GdkColor.
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 The hash function applied to colora
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
gdk_color_to_string ()
Packit Service fb6fa5 
gchar *
Packit Service fb6fa5 
gdk_color_to_string (const GdkColor *color);
Packit Service fb6fa5 
Returns a textual specification of color
Packit Service fb6fa5 
 in the hexadecimal form
Packit Service fb6fa5 
#rrrrggggbbbb, where r,
Packit Service fb6fa5 
g and b are hex digits
Packit Service fb6fa5 
representing the red, green and blue components respectively.
Packit Service fb6fa5
Packit Service fb6fa5 
Parameters
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
color
Packit Service fb6fa5 
a GdkColor
Packit Service fb6fa5 
 
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Returns
Packit Service fb6fa5 
 a newly-allocated text string
Packit Service fb6fa5
Packit Service fb6fa5 
Since: 2.12
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
Types and Values
Packit Service fb6fa5
Packit Service fb6fa5 
GdkColor
Packit Service fb6fa5 
typedef struct {
Packit Service fb6fa5 
  guint32 pixel;
Packit Service fb6fa5 
  guint16 red;
Packit Service fb6fa5 
  guint16 green;
Packit Service fb6fa5 
  guint16 blue;
Packit Service fb6fa5 
} GdkColor;
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5 
GdkColormap
Packit Service fb6fa5 
typedef struct {
Packit Service fb6fa5 
  gint      GSEAL (size);
Packit Service fb6fa5 
  GdkColor *GSEAL (colors);
Packit Service fb6fa5 
} GdkColormap;
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