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-rw-r--r--libnautilus-private/nautilus-gdk-extensions.h174
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diff --git a/libnautilus-private/nautilus-gdk-extensions.h b/libnautilus-private/nautilus-gdk-extensions.h
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-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-
-/* nautilus-gdk-extensions.h: Graphics routines to augment what's in gdk.
-
- Copyright (C) 1999, 2000 Eazel, Inc.
-
- The Gnome Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The Gnome Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the Gnome Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-
- Authors: Darin Adler <darin@eazel.com>,
- Ramiro Estrugo <ramiro@eazel.com>
-*/
-
-#ifndef NAUTILUS_GDK_EXTENSIONS_H
-#define NAUTILUS_GDK_EXTENSIONS_H
-
-#include <gdk/gdktypes.h>
-
-#define NAUTILUS_RGB_COLOR_RED 0xFF0000
-#define NAUTILUS_RGB_COLOR_GREEN 0x00FF00
-#define NAUTILUS_RGB_COLOR_BLUE 0x0000FF
-#define NAUTILUS_RGB_COLOR_WHITE 0xFFFFFF
-#define NAUTILUS_RGB_COLOR_BLACK 0x000000
-
-#define NAUTILUS_RGBA_COLOR_OPAQUE_RED 0xFFFF0000
-#define NAUTILUS_RGBA_COLOR_OPAQUE_GREEN 0xFF00FF00
-#define NAUTILUS_RGBA_COLOR_OPAQUE_BLUE 0xFF0000FF
-#define NAUTILUS_RGBA_COLOR_OPAQUE_WHITE 0xFFFFFFFF
-#define NAUTILUS_RGBA_COLOR_OPAQUE_BLACK 0xFF000000
-
-/* Pack RGBA values into a 32 bits */
-#define NAUTILUS_RGBA_COLOR_PACK(r, g, b, a) \
-( ((a) << 24) | \
- ((r) << 16) | \
- ((g) << 8) | \
- ((b) << 0) )
-
-/* Access the individual RGBA components */
-#define NAUTILUS_RGBA_COLOR_GET_R(color) (((color) >> 16) & 0xff)
-#define NAUTILUS_RGBA_COLOR_GET_G(color) (((color) >> 8) & 0xff)
-#define NAUTILUS_RGBA_COLOR_GET_B(color) (((color) >> 0) & 0xff)
-#define NAUTILUS_RGBA_COLOR_GET_A(color) (((color) >> 24) & 0xff)
-
-/* Bits returned by nautilus_gdk_parse_geometry */
-typedef enum {
- NAUTILUS_GDK_NO_VALUE = 0x00,
- NAUTILUS_GDK_X_VALUE = 0x01,
- NAUTILUS_GDK_Y_VALUE = 0x02,
- NAUTILUS_GDK_WIDTH_VALUE = 0x04,
- NAUTILUS_GDK_HEIGHT_VALUE = 0x08,
- NAUTILUS_GDK_ALL_VALUES = 0x0f,
- NAUTILUS_GDK_X_NEGATIVE = 0x10,
- NAUTILUS_GDK_Y_NEGATIVE = 0x20,
-} NautilusGdkGeometryFlags;
-
-/* A gradient spec. is a string that contains a specifier for either a
- color or a gradient. If the string has a "-" in it, then it's a gradient.
- The gradient is vertical by default and the spec. can end with ":v" to indicate that.
- If the gradient ends with ":h", the gradient is horizontal.
-*/
-char * nautilus_gradient_new (const char *start_color,
- const char *end_color,
- gboolean is_horizontal);
-char * nautilus_gradient_parse_one_color_spec (const char *spec,
- int *percent,
- const char **next_spec);
-gboolean nautilus_gradient_is_gradient (const char *gradient_spec);
-char * nautilus_gradient_get_start_color_spec (const char *gradient_spec);
-char * nautilus_gradient_get_end_color_spec (const char *gradient_spec);
-gboolean nautilus_gradient_is_horizontal (const char *gradient_spec);
-char * nautilus_gradient_set_left_color_spec (const char *gradient_spec,
- const char *left_color);
-char * nautilus_gradient_set_top_color_spec (const char *gradient_spec,
- const char *top_color);
-char * nautilus_gradient_set_right_color_spec (const char *gradient_spec,
- const char *right_color);
-char * nautilus_gradient_set_bottom_color_spec (const char *gradient_spec,
- const char *bottom_color);
-
-
-/* A version of parse_color that substitutes a default color instead of returning
- a boolean to indicate it cannot be parsed.
-*/
-void nautilus_gdk_coolor_parse_with_default (const char *color_spec,
- const GdkColor *default_color,
- GdkColor *parsed_color);
-void nautilus_gdk_color_parse_with_white_default (const char *color_spec,
- GdkColor *parsed_color);
-guint32 nautilus_parse_rgb_with_default (const char *color_spec,
- guint32 default_rgb);
-guint32 nautilus_parse_rgb_with_white_default (const char *color_spec);
-guint32 nautilus_rgb_shift_color (guint32 color,
- float shift_by);
-guint32 nautilus_rgb16_to_rgb (gushort r,
- gushort g,
- gushort b);
-guint32 nautilus_rgb8_to_rgb (guchar r,
- guchar g,
- guchar b);
-guint32 nautilus_gdk_color_to_rgb (const GdkColor *color);
-GdkColor * nautilus_gdk_rgb_to_color (const guint32 color);
-char * nautilus_gdk_rgb_to_color_spec (guint32 color);
-
-/* Fill routines that take GdkRectangle parameters instead of four integers. */
-void nautilus_fill_rectangle (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkRectangle *rectangle);
-void nautilus_fill_rectangle_with_color (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkRectangle *rectangle,
- guint32 rgb);
-
-gboolean nautilus_gdk_color_is_dark (GdkColor *color);
-void nautilus_gdk_choose_foreground_color (GdkColor *preferred,
- GdkColor *background);
-void nautilus_gdk_gc_choose_foreground_color (GdkGC *gc,
- GdkColor *preferred,
- GdkColor *background);
-
-/* A routine to get a 50% gray stippled bitmap for use in some types of highlighting. */
-GdkBitmap * nautilus_stipple_bitmap (void);
-
-
-/* Misc GdkRectangle helper functions */
-gboolean nautilus_rectangle_contains (const GdkRectangle *rectangle,
- int x,
- int y);
-void nautilus_rectangle_inset (GdkRectangle *rectangle,
- int x,
- int y);
-
-
-/* A basic operation we use for drawing gradients is interpolating two colors.*/
-guint32 nautilus_interpolate_color (gdouble ratio,
- guint32 start_rgb,
- guint32 end_rgb);
-
-/* Misc GdkWindow helper functions */
-void nautilus_gdk_window_bring_to_front (GdkWindow *window);
-void nautilus_gdk_window_set_invisible_cursor (GdkWindow *window);
-void nautilus_gdk_window_focus (GdkWindow *window,
- guint32 timestamp);
-void nautilus_gdk_window_set_wm_protocols (GdkWindow *window,
- GdkAtom *protocols,
- int nprotocols);
-
-
-/* In GNOME 2.0 this function will be in the libraries */
-void nautilus_set_mini_icon (GdkWindow *window,
- GdkPixmap *pixmap,
- GdkBitmap *mask);
-void nautilus_gdk_window_set_wm_hints_input (GdkWindow *w,
- gboolean status);
-
-/* Wrapper for XParseGeometry */
-NautilusGdkGeometryFlags nautilus_gdk_parse_geometry (const char *string,
- int *x_return,
- int *y_return,
- guint *width_return,
- guint *height_return);
-
-#endif /* NAUTILUS_GDK_EXTENSIONS_H */
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