This way, we can remove it as a separate argument from gtk_css_value_compute() and allow computation to only depend on one thing: the style provider.
		
			
				
	
	
		
			144 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			144 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* GTK - The GIMP Toolkit
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 * Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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 */
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#include "config.h"
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#include "gtkstyleproviderprivate.h"
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#include "gtkintl.h"
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#include "gtkstyleprovider.h"
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enum {
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  CHANGED,
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  LAST_SIGNAL
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};
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G_DEFINE_INTERFACE (GtkStyleProviderPrivate, _gtk_style_provider_private, GTK_TYPE_STYLE_PROVIDER)
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static guint signals[LAST_SIGNAL];
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static void
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_gtk_style_provider_private_default_init (GtkStyleProviderPrivateInterface *iface)
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{
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  signals[CHANGED] = g_signal_new (I_("-gtk-private-changed"),
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                                   G_TYPE_FROM_INTERFACE (iface),
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                                   G_SIGNAL_RUN_LAST,
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                                   G_STRUCT_OFFSET (GtkStyleProviderPrivateInterface, changed),
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                                   NULL, NULL,
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                                   g_cclosure_marshal_VOID__VOID,
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                                   G_TYPE_NONE, 0);
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}
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GtkCssValue *
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_gtk_style_provider_private_get_color (GtkStyleProviderPrivate *provider,
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                                       const char              *name)
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{
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  GtkStyleProviderPrivateInterface *iface;
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  /* for compat with gtk_symbolic_color_resolve() */
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  if (provider == NULL)
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    return NULL;
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  g_return_val_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider), NULL);
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  iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
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  if (!iface->get_color)
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    return NULL;
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  return iface->get_color (provider, name);
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}
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GtkCssKeyframes *
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_gtk_style_provider_private_get_keyframes (GtkStyleProviderPrivate *provider,
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                                           const char              *name)
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{
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  GtkStyleProviderPrivateInterface *iface;
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  g_return_val_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider), NULL);
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  g_return_val_if_fail (name != NULL, NULL);
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  iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
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  if (!iface->get_keyframes)
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    return NULL;
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  return iface->get_keyframes (provider, name);
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}
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void
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_gtk_style_provider_private_lookup (GtkStyleProviderPrivate *provider,
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                                    const GtkCssMatcher     *matcher,
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                                    GtkCssLookup            *lookup,
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                                    GtkCssChange            *out_change)
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{
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  GtkStyleProviderPrivateInterface *iface;
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  g_return_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider));
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  g_return_if_fail (matcher != NULL);
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  g_return_if_fail (lookup != NULL);
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  if (out_change)
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    *out_change = 0;
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  iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
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  if (!iface->lookup)
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    return;
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  iface->lookup (provider, matcher, lookup, out_change);
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}
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void
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_gtk_style_provider_private_changed (GtkStyleProviderPrivate *provider)
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{
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  g_return_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider));
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  g_signal_emit (provider, signals[CHANGED], 0);
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}
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GtkSettings *
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_gtk_style_provider_private_get_settings (GtkStyleProviderPrivate *provider)
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{
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  GtkStyleProviderPrivateInterface *iface;
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  g_return_val_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider), NULL);
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  iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
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  if (!iface->get_settings)
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    return NULL;
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  return iface->get_settings (provider);
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}
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int
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_gtk_style_provider_private_get_scale (GtkStyleProviderPrivate *provider)
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{
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  GtkStyleProviderPrivateInterface *iface;
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  g_return_val_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider), 1);
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  iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
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  if (!iface->get_scale)
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    return 1;
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  return iface->get_scale (provider);
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}
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