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/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8; tab-width: 8 -*-
*
* Copyright (C) 2005 William Jon McCann <mccann@jhu.edu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <glib.h>
#include <gtk/gtk.h>
#include "gs-theme-engine.h"
#include "gs-theme-engine-marshal.h"
static void gs_theme_engine_class_init (GSThemeEngineClass *klass);
static void gs_theme_engine_init (GSThemeEngine *engine);
static void gs_theme_engine_finalize (GObject *object);
struct GSThemeEnginePrivate
{
gpointer reserved;
};
#define GS_THEME_ENGINE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_THEME_ENGINE, GSThemeEnginePrivate))
static GObjectClass *parent_class = NULL;
G_DEFINE_ABSTRACT_TYPE (GSThemeEngine, gs_theme_engine, GTK_TYPE_DRAWING_AREA)
void
_gs_theme_engine_profile_log (const char *func,
const char *note,
const char *format,
...)
{
va_list args;
char *str;
char *formatted;
va_start (args, format);
formatted = g_strdup_vprintf (format, args);
va_end (args);
if (func != NULL)
{
str = g_strdup_printf ("MARK: %s %s: %s %s", g_get_prgname(), func, note ? note : "", formatted);
}
else
{
str = g_strdup_printf ("MARK: %s: %s %s", g_get_prgname(), note ? note : "", formatted);
}
g_free (formatted);
access (str, F_OK);
g_free (str);
}
static void
gs_theme_engine_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GSThemeEngine *self;
self = GS_THEME_ENGINE (object);
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gs_theme_engine_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GSThemeEngine *self;
self = GS_THEME_ENGINE (object);
switch (prop_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gs_theme_engine_clear (GtkWidget *widget)
{
GdkColor color = { 0, 0x0000, 0x0000, 0x0000 };
#if !GTK_CHECK_VERSION (3, 0, 0)
GdkColormap *colormap;
#endif
GtkStateType state;
g_return_if_fail (GS_IS_THEME_ENGINE (widget));
if (! gtk_widget_get_visible (widget))
{
return;
}
state = (GtkStateType) 0;
while (state < (GtkStateType) G_N_ELEMENTS (gtk_widget_get_style (widget)->bg))
{
gtk_widget_modify_bg (widget, state, &color);
state++;
}
#if GTK_CHECK_VERSION (3, 0, 0)
gdk_window_set_background (gtk_widget_get_window (widget), &color);
#else
colormap = gdk_drawable_get_colormap (gtk_widget_get_window (widget));
gdk_colormap_alloc_color (colormap, &color, FALSE, TRUE);
gdk_window_set_background (gtk_widget_get_window (widget), &color);
gdk_window_clear (gtk_widget_get_window (widget));
#endif
gdk_flush ();
}
static gboolean
gs_theme_engine_real_map_event (GtkWidget *widget,
GdkEventAny *event)
{
gboolean handled = FALSE;
gs_theme_engine_clear (widget);
return handled;
}
static void
gs_theme_engine_class_init (GSThemeEngineClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gs_theme_engine_finalize;
object_class->get_property = gs_theme_engine_get_property;
object_class->set_property = gs_theme_engine_set_property;
widget_class->map_event = gs_theme_engine_real_map_event;
g_type_class_add_private (klass, sizeof (GSThemeEnginePrivate));
}
static void
gs_theme_engine_init (GSThemeEngine *engine)
{
engine->priv = GS_THEME_ENGINE_GET_PRIVATE (engine);
}
static void
gs_theme_engine_finalize (GObject *object)
{
GSThemeEngine *engine;
g_return_if_fail (object != NULL);
g_return_if_fail (GS_IS_THEME_ENGINE (object));
engine = GS_THEME_ENGINE (object);
g_return_if_fail (engine->priv != NULL);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
void
gs_theme_engine_get_window_size (GSThemeEngine *engine,
int *width,
int *height)
{
if (width != NULL)
{
*width = 0;
}
if (height != NULL)
{
*height = 0;
}
g_return_if_fail (GS_IS_THEME_ENGINE (engine));
if (! gtk_widget_get_visible (GTK_WIDGET (engine)))
{
return;
}
gdk_window_get_geometry (gtk_widget_get_window (GTK_WIDGET (engine)),
NULL,
NULL,
width,
#if !GTK_CHECK_VERSION (3, 0, 0)
height,
NULL);
#else
height);
#endif
}
GdkWindow *
gs_theme_engine_get_window (GSThemeEngine *engine)
{
g_return_val_if_fail (GS_IS_THEME_ENGINE (engine), NULL);
return gtk_widget_get_window (GTK_WIDGET (engine));
}
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