gnome-shell/src/st/st-icon-colors.c
Robert Mader 22f691939c Stop using GSlice
It has been inofficially deprecated for years, is known to cause issues
with valgrind and potentially hides memory corruption.
Lets stop using it.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1473
2020-10-19 20:18:11 +02:00

134 lines
3.5 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* st-icon-colors.c: Colors for colorizing a symbolic icon
*
* Copyright 2010 Red Hat, Inc.
* Copyright 2010 Florian Müllner
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "st-icon-colors.h"
/**
* st_icon_colors_new:
*
* Creates a new #StIconColors. All colors are initialized to transparent black.
*
* Returns: a newly created #StIconColors. Free with st_icon_colors_unref()
*/
StIconColors *
st_icon_colors_new (void)
{
StIconColors *colors;
colors = g_new0 (StIconColors, 1);
colors->ref_count = 1;
return colors;
}
/**
* st_icon_colors_ref:
* @colors: a #StIconColors
*
* Atomically increments the reference count of @colors by one.
*
* Returns: the passed in #StIconColors.
*/
StIconColors *
st_icon_colors_ref (StIconColors *colors)
{
g_return_val_if_fail (colors != NULL, NULL);
g_return_val_if_fail (colors->ref_count > 0, colors);
g_atomic_int_inc ((volatile int *)&colors->ref_count);
return colors;
}
/**
* st_icon_colors_unref:
* @colors: a #StIconColors
*
* Atomically decrements the reference count of @colors by one.
* If the reference count drops to 0, all memory allocated by the
* #StIconColors is released.
*/
void
st_icon_colors_unref (StIconColors *colors)
{
g_return_if_fail (colors != NULL);
g_return_if_fail (colors->ref_count > 0);
if (g_atomic_int_dec_and_test ((volatile int *)&colors->ref_count))
g_free (colors);
}
/**
* st_icon_colors_copy:
* @colors: a #StIconColors
*
* Creates a new StIconColors structure that is a copy of the passed
* in @colors. You would use this function instead of st_icon_colors_ref()
* if you were planning to change colors in the result.
*
* Returns: a newly created #StIconColors.
*/
StIconColors *
st_icon_colors_copy (StIconColors *colors)
{
StIconColors *copy;
g_return_val_if_fail (colors != NULL, NULL);
copy = st_icon_colors_new ();
copy->foreground = colors->foreground;
copy->warning = colors->warning;
copy->error = colors->error;
copy->success = colors->success;
return copy;
}
/**
* st_icon_colors_equal:
* @colors: a #StIconColors
* @other: another #StIconColors
*
* Check if two #StIconColors objects are identical.
*
* Returns: %TRUE if the #StIconColors are equal
*/
gboolean
st_icon_colors_equal (StIconColors *colors,
StIconColors *other)
{
if (colors == other)
return TRUE;
if (colors == NULL || other == NULL)
return FALSE;
return clutter_color_equal (&colors->foreground, &other->foreground) &&
clutter_color_equal (&colors->warning, &other->warning) &&
clutter_color_equal (&colors->error, &other->error) &&
clutter_color_equal (&colors->success, &other->success);
}
G_DEFINE_BOXED_TYPE (StIconColors,
st_icon_colors,
st_icon_colors_ref,
st_icon_colors_unref)