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Diffstat (limited to 'eel/eel-gdk-extensions.c')
| -rw-r--r-- | eel/eel-gdk-extensions.c | 971 |
1 files changed, 971 insertions, 0 deletions
diff --git a/eel/eel-gdk-extensions.c b/eel/eel-gdk-extensions.c new file mode 100644 index 00000000..acd85af5 --- /dev/null +++ b/eel/eel-gdk-extensions.c @@ -0,0 +1,971 @@ +/* -*- 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 Mate 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 Mate 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 Mate 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 <[email protected]>, + Pavel Cisler <[email protected]>, + Ramiro Estrugo <[email protected]> +*/ + +#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_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 */ |