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nautilus/eel/eel-gdk-extensions.c
Alexander Larsson 7e668edf20 eel/ Import eel into nautilus. 
2008-12-15  Alexander Larsson  <alexl@redhat.com>

        * Makefile.am:
        * acconfig.h:
        * configure.in:
	* eel/
        * libnautilus-private/Makefile.am:
	Import eel into nautilus.


svn path=/trunk/; revision=14815
2008-12-15 15:56:41 +00:00

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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* eel-gdk-extensions.c: 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>,
Pavel Cisler <pavel@eazel.com>,
Ramiro Estrugo <ramiro@eazel.com>
*/
#include <config.h>
#include "eel-gdk-extensions.h"
#include "eel-glib-extensions.h"
#include "eel-lib-self-check-functions.h"
#include "eel-string.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk/gdkprivate.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <stdlib.h>
#include <pango/pango.h>
#define GRADIENT_BAND_SIZE 4
/**
* eel_gdk_rectangle_contains_rectangle:
* @outer: Rectangle possibly containing another rectangle.
* @inner: Rectangle that might be inside.
*
* Retun TRUE if inner rectangle is contained inside outer rectangle
*/
gboolean
eel_gdk_rectangle_contains_rectangle (GdkRectangle outer, GdkRectangle inner)
{
return outer.x <= inner.x && outer.x + outer.width >= inner.x + inner.width
&& outer.y <= inner.y && outer.y + outer.height >= inner.y + inner.height;
}
/**
* eel_interpolate_color:
* @ratio: Place on line between colors to interpolate.
* @start_color: Color for one end.
* @end_color: Color for the other end
* @interpolated_color: Result.
*
* Compute a color between @start_color and @end_color in color space.
* Currently, the color space used is RGB, but a future version could
* instead do the interpolation in the best color space for expressing
* human perception.
*/
guint32
eel_interpolate_color (gdouble ratio,
guint32 start_rgb,
guint32 end_rgb)
{
guchar red, green, blue;
g_return_val_if_fail (ratio >= 0.0, 0);
g_return_val_if_fail (ratio <= 1.0, 0);
red = ((start_rgb >> 16) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 16) & 0xFF) * ratio;
green = ((start_rgb >> 8) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 8) & 0xFF) * ratio;
blue = (start_rgb & 0xFF) * (1.0 - ratio) + (end_rgb & 0xFF) * ratio;
return (((red << 8) | green) << 8) | blue;
}
/**
* eel_gradient_new
* @start_color: Color for the top or left.
* @end_color: Color for the bottom or right.
* @is_horizontal: Direction of the gradient.
*
* Create a string that combines the start and end colors along
* with the direction of the gradient in a standard format.
*/
char *
eel_gradient_new (const char *start_color,
const char *end_color,
gboolean is_horizontal)
{
/* Handle the special case where the start and end colors are identical.
Handle the special case where the end color is an empty string.
*/
if (eel_strcmp(start_color, end_color) == 0 || end_color == NULL || end_color[0] == '\0') {
return g_strdup (start_color);
}
/* Handle the special case where the start color is an empty string. */
if (start_color == NULL || start_color[0] == '\0') {
return g_strdup (end_color);
}
/* Handle the general case. */
return g_strconcat (start_color, "-", end_color, is_horizontal ? ":h" : NULL, NULL);
}
/**
* eel_gradient_is_gradient
* @gradient_spec: A gradient spec. string.
*
* Return true if the spec. specifies a gradient instead of a solid color.
*/
gboolean
eel_gradient_is_gradient (const char *gradient_spec)
{
return eel_strchr (gradient_spec, '-') != NULL;
}
/**
* eel_gradient_is_horizontal
* @gradient_spec: A gradient spec. string.
*
* Return true if the spec. specifies a horizontal gradient.
*/
gboolean
eel_gradient_is_horizontal (const char *gradient_spec)
{
size_t length;
length = eel_strlen (gradient_spec);
return length >= 2 && gradient_spec[length - 2] == ':' && gradient_spec[length - 1] == 'h';
}
static char *
eel_gradient_strip_trailing_direction_if_any (const char *gradient_spec)
{
size_t length;
length = eel_strlen (gradient_spec);
if (length >= 2 && gradient_spec[length - 2] == ':'
&& (gradient_spec[length - 1] == 'v' || gradient_spec[length - 1] == 'h')) {
length -= 2;
}
return g_strndup (gradient_spec, length);
}
/* For parsing n-point gradients. Successive calls should pass the next_spec value
* set by the previous call as their first argument - to continue parsing where the
* previous call left off.
*/
char *
eel_gradient_parse_one_color_spec (const char *spec, int *percent, const char **next_spec)
{
char *result;
const char *rgb_end_ptr;
const char *percent_ptr;
const char *separator_ptr;
percent_ptr = eel_strchr (spec, '%');
separator_ptr = eel_strchr (spec, '-');
if (percent_ptr != NULL && (separator_ptr == NULL || percent_ptr < separator_ptr)) {
if (percent != NULL) {
*percent = (int) strtol (percent_ptr + 1, NULL, 10);
}
rgb_end_ptr = percent_ptr;
} else {
if (percent != NULL) {
*percent = 100;
}
rgb_end_ptr = separator_ptr;
}
if (rgb_end_ptr != NULL) {
result = g_strndup (spec, rgb_end_ptr - spec);
} else {
result = eel_gradient_strip_trailing_direction_if_any (spec);
}
/* It's important not to use spec after setting *next_spec because it's
* likely that *next_spec == spec.
*/
if (next_spec != NULL) {
*next_spec = (separator_ptr != NULL) ? separator_ptr + 1 : NULL;
}
return result;
}
/* FIXME bugzilla.eazel.com 5076:
* anyone using eel_gradient_get_start_color_spec or
* eel_gradient_get_end_color_spec is assuming the gradient
* is 2 colors which is questionable.
*
* Callers should be rewritten and these fns eliminated.
*/
/**
* eel_gradient_get_start_color_spec
* @gradient_spec: A gradient spec. string.
*
* Return the start color.
* This may be the entire gradient_spec if it's a solid color.
*/
char *
eel_gradient_get_start_color_spec (const char *gradient_spec)
{
return eel_gradient_parse_one_color_spec (gradient_spec, NULL, NULL);
}
/**
* eel_gradient_get_end_color_spec
* @gradient_spec: A gradient spec. string.
*
* Return the end color.
* This may be the entire gradient_spec if it's a solid color.
*/
char *
eel_gradient_get_end_color_spec (const char *gradient_spec)
{
char* color = NULL;
do {
g_free (color);
color = eel_gradient_parse_one_color_spec (gradient_spec, NULL, &gradient_spec);
} while (gradient_spec != NULL);
return color;
}
/* Do the work shared by all the set_color_spec functions below. */
static char *
eel_gradient_set_edge_color (const char *gradient_spec,
const char *edge_color,
gboolean is_horizontal,
gboolean change_end)
{
char *opposite_color;
char *result;
g_assert (edge_color != NULL);
/* Get the color from the existing gradient spec. for the opposite
edge. This will parse away all the stuff we don't want from the
old gradient spec.
*/
opposite_color = change_end
? eel_gradient_get_start_color_spec (gradient_spec)
: eel_gradient_get_end_color_spec (gradient_spec);
/* Create a new gradient spec. The eel_gradient_new function handles
some special cases, so we don't have to bother with them here.
*/
result = eel_gradient_new (change_end ? opposite_color : edge_color,
change_end ? edge_color : opposite_color,
is_horizontal);
g_free (opposite_color);
return result;
}
/**
* eel_gradient_set_left_color_spec
* @gradient_spec: A gradient spec. string.
* @left_color: Color spec. to replace left color with.
*
* Changes the left color to what's passed in.
* This creates a horizontal gradient.
*/
char *
eel_gradient_set_left_color_spec (const char *gradient_spec,
const char *left_color)
{
g_return_val_if_fail (gradient_spec != NULL, NULL);
g_return_val_if_fail (left_color != NULL, NULL);
return eel_gradient_set_edge_color (gradient_spec, left_color, TRUE, FALSE);
}
/**
* eel_gradient_set_top_color_spec
* @gradient_spec: A gradient spec. string.
* @top_color: Color spec. to replace top color with.
*
* Changes the top color to what's passed in.
* This creates a vertical gradient.
*/
char *
eel_gradient_set_top_color_spec (const char *gradient_spec,
const char *top_color)
{
g_return_val_if_fail (gradient_spec != NULL, NULL);
g_return_val_if_fail (top_color != NULL, NULL);
return eel_gradient_set_edge_color (gradient_spec, top_color, FALSE, FALSE);
}
/**
* eel_gradient_set_right_color_spec
* @gradient_spec: A gradient spec. string.
* @right_color: Color spec. to replace right color with.
*
* Changes the right color to what's passed in.
* This creates a horizontal gradient.
*/
char *
eel_gradient_set_right_color_spec (const char *gradient_spec,
const char *right_color)
{
g_return_val_if_fail (gradient_spec != NULL, NULL);
g_return_val_if_fail (right_color != NULL, NULL);
return eel_gradient_set_edge_color (gradient_spec, right_color, TRUE, TRUE);
}
/**
* eel_gradient_set_bottom_color_spec
* @gradient_spec: A gradient spec. string.
* @bottom_color: Color spec. to replace bottom color with.
*
* Changes the bottom color to what's passed in.
* This creates a vertical gradient.
*/
char *
eel_gradient_set_bottom_color_spec (const char *gradient_spec,
const char *bottom_color)
{
g_return_val_if_fail (gradient_spec != NULL, NULL);
g_return_val_if_fail (bottom_color != NULL, NULL);
return eel_gradient_set_edge_color (gradient_spec, bottom_color, FALSE, TRUE);
}
/**
* eel_gdk_color_parse_with_white_default
* @color_spec: A color spec, or NULL.
* @color: Pointer to place to put resulting color.
*
* The same as gdk_color_parse, except sets the color to white if
* the spec. can't be parsed, instead of returning a boolean flag.
*/
void
eel_gdk_color_parse_with_white_default (const char *color_spec,
GdkColor *color)
{
gboolean got_color;
g_return_if_fail (color != NULL);
got_color = FALSE;
if (color_spec != NULL) {
if (gdk_color_parse (color_spec, color)) {
got_color = TRUE;
}
}
if (!got_color) {
color->red = 0xFFFF;
color->green = 0xFFFF;
color->blue = 0xFFFF;
}
}
/**
* eel_parse_rgb_with_white_default
* @color_spec: A color spec, or NULL.
* Returns: An rgb value.
*
* The same as gdk_color_parse, except sets the color to white if
* the spec. can't be parsed instead of returning a boolean flag
* and returns a guint32 rgb value instead of a GdkColor.
*/
guint32
eel_parse_rgb_with_white_default (const char *color_spec)
{
GdkColor color;
eel_gdk_color_parse_with_white_default (color_spec, &color);
return ((color.red << 8) & EEL_RGB_COLOR_RED)
| (color.green & EEL_RGB_COLOR_GREEN)
| ((color.blue >> 8) & EEL_RGB_COLOR_BLUE);
}
guint32
eel_rgb16_to_rgb (gushort r, gushort g, gushort b)
{
guint32 result;
result = (0xff0000 | (r & 0xff00));
result <<= 8;
result |= ((g & 0xff00) | (b >> 8));
return result;
}
guint32
eel_rgb8_to_rgb (guchar r, guchar g, guchar b)
{
return eel_rgb16_to_rgb (r << 8, g << 8, b << 8);
}
/**
* eel_gdk_color_to_rgb
* @color: A GdkColor style color.
* Returns: An rgb value.
*
* Converts from a GdkColor stlye color to a gdk_rgb one.
* Alpha gets set to fully opaque
*/
guint32
eel_gdk_color_to_rgb (const GdkColor *color)
{
return eel_rgb16_to_rgb (color->red, color->green, color->blue);
}
/**
* eel_gdk_rgb_to_color
* @color: a gdk_rgb style value.
*
* Converts from a gdk_rgb value style to a GdkColor one.
* The gdk_rgb color alpha channel is ignored.
*
* Return value: A GdkColor structure version of the given RGB color.
*/
GdkColor
eel_gdk_rgb_to_color (guint32 color)
{
GdkColor result;
result.red = ((color >> 16) & 0xFF) * 0x101;
result.green = ((color >> 8) & 0xFF) * 0x101;
result.blue = (color & 0xff) * 0x101;
result.pixel = 0;
return result;
}
/**
* eel_gdk_rgb_to_color_spec
* @color: a gdk_rgb style value.
*
* Converts from a gdk_rgb value style to a string color spec.
* The gdk_rgb color alpha channel is ignored.
*
* Return value: a newly allocated color spec.
*/
char *
eel_gdk_rgb_to_color_spec (const guint32 color)
{
return g_strdup_printf ("#%06X", (guint) (color & 0xFFFFFF));
}
static guint32
eel_shift_color_component (guchar component, float shift_by)
{
guint32 result;
if (shift_by > 1.0) {
result = component * (2 - shift_by);
} else {
result = 0xff - shift_by * (0xff - component);
}
return result & 0xff;
}
/**
* eel_rgb_shift_color
* @color: A color.
* @shift_by: darken or lighten factor.
* Returns: An darkened or lightened rgb value.
*
* Darkens (@shift_by > 1) or lightens (@shift_by < 1)
* @color.
*/
guint32
eel_rgb_shift_color (guint32 color, float shift_by)
{
guint32 result;
/* shift red by shift_by */
result = eel_shift_color_component((color & 0x00ff0000) >> 16, shift_by);
result <<= 8;
/* shift green by shift_by */
result |= eel_shift_color_component((color & 0x0000ff00) >> 8, shift_by);
result <<= 8;
/* shift blue by shift_by */
result |= eel_shift_color_component((color & 0x000000ff), shift_by);
/* alpha doesn't change */
result |= (0xff000000 & color);
return result;
}
/**
* eel_gdk_color_is_dark:
*
* Return true if the given color is `dark'
*/
gboolean
eel_gdk_color_is_dark (GdkColor *color)
{
int intensity;
intensity = (((color->red >> 8) * 77)
+ ((color->green >> 8) * 150)
+ ((color->blue >> 8) * 28)) >> 8;
return intensity < 128;
}
/**
* eel_stipple_bitmap_for_screen:
*
* Get pointer to 50% stippled bitmap suitable for use
* on @screen. This is a global object; do not free.
*/
GdkBitmap *
eel_stipple_bitmap_for_screen (GdkScreen *screen)
{
static char stipple_bits[] = { 0x02, 0x01 };
static GPtrArray *stipples = NULL;
int screen_num, n_screens, i;
if (stipples == NULL) {
n_screens = gdk_display_get_n_screens (
gdk_screen_get_display (screen));
stipples = g_ptr_array_sized_new (n_screens);
for (i = 0; i < n_screens; i++) {
g_ptr_array_index (stipples, i) = NULL;
}
}
screen_num = gdk_screen_get_number (screen);
if (g_ptr_array_index (stipples, screen_num) == NULL) {
g_ptr_array_index (stipples, screen_num) =
gdk_bitmap_create_from_data (
gdk_screen_get_root_window (screen),
stipple_bits, 2, 2);
}
return g_ptr_array_index (stipples, screen_num);
}
/**
* eel_stipple_bitmap:
*
* Get pointer to 50% stippled bitmap suitable for use
* on the default screen. This is a global object; do
* not free.
*
* This method is not multiscreen safe. Do not use it.
*/
GdkBitmap *
eel_stipple_bitmap (void)
{
return eel_stipple_bitmap_for_screen (gdk_screen_get_default ());
}
/**
* eel_gdk_window_bring_to_front:
*
* Raise window and give it focus.
*/
void
eel_gdk_window_bring_to_front (GdkWindow *window)
{
/* This takes care of un-iconifying the window and
* raising it if needed.
*/
gdk_window_show (window);
/* If the window was already showing, it would not have
* the focus at this point. Do a little X trickery to
* ensure it is focused.
*/
eel_gdk_window_focus (window, GDK_CURRENT_TIME);
}
void
eel_gdk_window_focus (GdkWindow *window, guint32 timestamp)
{
gdk_error_trap_push ();
XSetInputFocus (GDK_DISPLAY (),
GDK_WINDOW_XWINDOW (window),
RevertToParent,
timestamp);
gdk_flush();
gdk_error_trap_pop ();
}
void
eel_gdk_window_set_wm_protocols (GdkWindow *window,
GdkAtom *protocols,
int nprotocols)
{
Atom *atoms;
int i;
atoms = g_new (Atom, nprotocols);
for (i = 0; i < nprotocols; i++) {
atoms[i] = gdk_x11_atom_to_xatom (protocols[i]);
}
XSetWMProtocols (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XWINDOW (window),
atoms, nprotocols);
g_free (atoms);
}
/**
* eel_gdk_window_set_wm_hints_input:
*
* Set the WM_HINTS.input flag to the passed in value
*/
void
eel_gdk_window_set_wm_hints_input (GdkWindow *window, gboolean status)
{
Display *dpy;
Window id;
XWMHints *wm_hints;
g_return_if_fail (window != NULL);
dpy = GDK_WINDOW_XDISPLAY (window);
id = GDK_WINDOW_XWINDOW (window);
wm_hints = XGetWMHints (dpy, id);
if (wm_hints == 0) {
wm_hints = XAllocWMHints ();
}
wm_hints->flags |= InputHint;
wm_hints->input = (status == FALSE) ? False : True;
XSetWMHints (dpy, id, wm_hints);
XFree (wm_hints);
}
void
eel_gdk_window_set_invisible_cursor (GdkWindow *window)
{
GdkBitmap *empty_bitmap;
GdkCursor *cursor;
GdkColor useless;
char invisible_cursor_bits[] = { 0x0 };
useless.red = useless.green = useless.blue = 0;
useless.pixel = 0;
empty_bitmap = gdk_bitmap_create_from_data (window,
invisible_cursor_bits,
1, 1);
cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
empty_bitmap,
&useless,
&useless, 0, 0);
gdk_window_set_cursor (window, cursor);
gdk_cursor_unref (cursor);
g_object_unref (empty_bitmap);
}
EelGdkGeometryFlags
eel_gdk_parse_geometry (const char *string, int *x_return, int *y_return,
guint *width_return, guint *height_return)
{
int x11_flags;
EelGdkGeometryFlags gdk_flags;
g_return_val_if_fail (string != NULL, EEL_GDK_NO_VALUE);
g_return_val_if_fail (x_return != NULL, EEL_GDK_NO_VALUE);
g_return_val_if_fail (y_return != NULL, EEL_GDK_NO_VALUE);
g_return_val_if_fail (width_return != NULL, EEL_GDK_NO_VALUE);
g_return_val_if_fail (height_return != NULL, EEL_GDK_NO_VALUE);
x11_flags = XParseGeometry (string, x_return, y_return,
width_return, height_return);
gdk_flags = EEL_GDK_NO_VALUE;
if (x11_flags & XValue) {
gdk_flags |= EEL_GDK_X_VALUE;
}
if (x11_flags & YValue) {
gdk_flags |= EEL_GDK_Y_VALUE;
}
if (x11_flags & WidthValue) {
gdk_flags |= EEL_GDK_WIDTH_VALUE;
}
if (x11_flags & HeightValue) {
gdk_flags |= EEL_GDK_HEIGHT_VALUE;
}
if (x11_flags & XNegative) {
gdk_flags |= EEL_GDK_X_NEGATIVE;
}
if (x11_flags & YNegative) {
gdk_flags |= EEL_GDK_Y_NEGATIVE;
}
return gdk_flags;
}
void
eel_gdk_draw_layout_with_drop_shadow (GdkDrawable *drawable,
GdkGC *gc,
GdkColor *text_color,
GdkColor *shadow_color,
int x,
int y,
PangoLayout *layout)
{
gdk_draw_layout_with_colors (drawable, gc,
x+1, y+1,
layout,
shadow_color, NULL);
gdk_draw_layout_with_colors (drawable, gc,
x, y,
layout,
text_color, NULL);
}
#if ! defined (EEL_OMIT_SELF_CHECK)
static char *
eel_gdk_color_as_hex_string (GdkColor color)
{
return g_strdup_printf ("%04X%04X%04X",
color.red, color.green, color.blue);
}
static char *
eel_self_check_parse (const char *color_spec)
{
GdkColor color;
eel_gdk_color_parse_with_white_default (color_spec, &color);
return eel_gdk_color_as_hex_string (color);
}
static char *
eel_self_check_gdk_rgb_to_color (guint32 color)
{
GdkColor result;
result = eel_gdk_rgb_to_color (color);
return eel_gdk_color_as_hex_string (result);
}
void
eel_self_check_gdk_extensions (void)
{
/* eel_interpolate_color */
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.0, 0, 0), 0);
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.0, 0, 0xFFFFFF), 0);
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.5, 0, 0xFFFFFF), 0x7F7F7F);
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (1.0, 0, 0xFFFFFF), 0xFFFFFF);
/* eel_fill_rectangle */
/* Make a GdkImage and fill it, maybe? */
/* eel_fill_rectangle_with_color */
/* eel_fill_rectangle_with_gradient */
/* eel_gradient_new */
EEL_CHECK_STRING_RESULT (eel_gradient_new ("", "", FALSE), "");
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "b", FALSE), "a-b");
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "b", TRUE), "a-b:h");
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "a", FALSE), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "a", TRUE), "a");
/* eel_gradient_is_gradient */
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient (""), FALSE);
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("-"), TRUE);
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("a"), FALSE);
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("a-b"), TRUE);
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("a-b:h"), TRUE);
/* eel_gradient_get_start_color_spec */
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec (""), "");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("-"), "");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a-b"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a-"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("-b"), "");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:h"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:v"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:c"), "a:c");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:-b"), "a:");
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:-b:v"), "a:");
/* eel_gradient_get_end_color_spec */
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec (""), "");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("-"), "");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a-b"), "b");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a-"), "");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("-b"), "b");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:h"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:v"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:c"), "a:c");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:-b"), "b");
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:-b:v"), "b");
/* eel_gradient_set_left_color_spec */
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("", ""), "");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a", ""), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a", "b"), "b-a:h");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a-c:v", "b"), "b-c:h");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a-c:v", "c"), "c");
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a:-b:v", "d"), "d-b:h");
/* eel_gradient_set_top_color_spec */
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("", ""), "");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a", ""), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a", "b"), "b-a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a-c:v", "b"), "b-c");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a-c:v", "c"), "c");
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a:-b:h", "d"), "d-b");
/* eel_gradient_set_right_color_spec */
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("", ""), "");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a", ""), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a", "b"), "a-b:h");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a-c:v", "b"), "a-b:h");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a-c:v", "c"), "a-c:h");
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a:-b:v", "d"), "a:-d:h");
/* eel_gradient_set_bottom_color_spec */
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("", ""), "");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a", ""), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a", "a"), "a");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a", "b"), "a-b");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a-c:v", "b"), "a-b");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a-c:v", "c"), "a-c");
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a:-b:h", "d"), "a:-d");
/* eel_gdk_color_parse_with_white_default */
EEL_CHECK_STRING_RESULT (eel_self_check_parse (""), "FFFFFFFFFFFF");
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("a"), "FFFFFFFFFFFF");
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("white"), "FFFFFFFFFFFF");
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("black"), "000000000000");
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("red"), "FFFF00000000");
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("#012345"), "010123234545");
/* EEL_CHECK_STRING_RESULT (eel_self_check_parse ("rgb:0123/4567/89AB"), "#014589"); */
/* eel_gdk_rgb_to_color */
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_RED), "FFFF00000000");
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_BLACK), "000000000000");
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_WHITE), "FFFFFFFFFFFF");
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_PACK (0x01, 0x23, 0x45)), "010123234545");
/* EEL_RGBA_COLOR_PACK */
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0x00, 0x00, 00), EEL_RGB_COLOR_RED);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0xFF, 0x00, 00), EEL_RGB_COLOR_GREEN);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0xFF, 00), EEL_RGB_COLOR_BLUE);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0xFF, 0xFF, 00), EEL_RGB_COLOR_WHITE);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0x00, 00), EEL_RGB_COLOR_BLACK);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0x00, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_RED);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0xFF, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_GREEN);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0xFF, 0xFF), EEL_RGBA_COLOR_OPAQUE_BLUE);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0xFF, 0xFF, 0xFF), EEL_RGBA_COLOR_OPAQUE_WHITE);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_BLACK);
/* EEL_RGB_COLOR_PACK */
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0xFF, 0x00, 0x00), EEL_RGBA_COLOR_OPAQUE_RED);
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0x00, 0xFF, 0x00), EEL_RGBA_COLOR_OPAQUE_GREEN);
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0x00, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_BLUE);
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0xFF, 0xFF, 0xFF), EEL_RGBA_COLOR_OPAQUE_WHITE);
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0x00, 0x00, 0x00), EEL_RGBA_COLOR_OPAQUE_BLACK);
/* EEL_RGBA_COLOR_GET_R */
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_RED), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_GREEN), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_BLUE), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_BLACK), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_RED), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_GREEN), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_BLUE), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_BLACK), 0x00);
/* EEL_RGBA_COLOR_GET_G */
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_RED), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_GREEN), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_BLUE), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_BLACK), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_RED), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_GREEN), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_BLUE), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_BLACK), 0x00);
/* EEL_RGBA_COLOR_GET_B */
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_RED), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_GREEN), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_BLUE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_BLACK), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_RED), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_GREEN), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_BLUE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_BLACK), 0x00);
/* EEL_RGBA_COLOR_GET_A */
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_RED), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_GREEN), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_BLUE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_BLACK), 0xFF);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_RED), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_GREEN), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_BLUE), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_WHITE), 0x00);
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_BLACK), 0x00);
}
#endif /* ! EEL_OMIT_SELF_CHECK */
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