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/* vi:set sw=2 sts=2 ts=2 et ai tw=100: */
/*-
* Copyright (c) 2017 Viktor Odintsev <zakhams@gmail.com>
*
* 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., Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <string.h>
#include <gdk/gdkx.h>
#include "xfwm-common.h"
#define DEFAULT_REFRESH_RATE 30
void
xfwm_widget_reparent (GtkWidget *widget,
GtkWidget *new_parent)
{
GtkWidget *old_parent;
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_IS_CONTAINER (new_parent));
old_parent = gtk_widget_get_parent (widget);
g_return_if_fail (old_parent != NULL);
if (old_parent != new_parent)
{
g_object_ref (widget);
gtk_container_remove (GTK_CONTAINER (old_parent), widget);
gtk_container_add (GTK_CONTAINER (new_parent), widget);
g_object_unref (widget);
}
}
void
xfwm_get_screen_dimensions (gint *width, gint *height)
{
GdkDisplay *display;
GdkMonitor *monitor;
GdkRectangle geometry;
display = gdk_display_get_default ();
monitor = gdk_display_get_primary_monitor (display);
gdk_monitor_get_geometry (monitor, &geometry);
if (width != NULL)
*width = geometry.width;
if (height != NULL)
*height = geometry.height;
}
static void
xfwm_geometry_convert_to_device_pixels (GdkRectangle *geometry,
gint scale)
{
if (geometry != NULL)
{
geometry->x *= scale;
geometry->y *= scale;
geometry->width *= scale;
geometry->height *= scale;
}
}
void
xfwm_get_monitor_geometry (GdkScreen *screen,
gint monitor_num,
GdkRectangle *geometry,
gboolean scaled)
{
gint scale;
GdkDisplay *display;
GdkMonitor *monitor;
display = gdk_screen_get_display (screen);
monitor = gdk_display_get_monitor (display, monitor_num);
scale = gdk_monitor_get_scale_factor (monitor);
gdk_monitor_get_geometry (monitor, geometry);
if (scaled && scale != 1)
xfwm_geometry_convert_to_device_pixels (geometry, scale);
}
gboolean
xfwm_get_primary_monitor_geometry (GdkScreen *screen,
GdkRectangle *geometry,
gboolean scaled)
{
gint scale;
GdkDisplay *display;
GdkMonitor *monitor;
display = gdk_screen_get_display (screen);
monitor = gdk_display_get_primary_monitor (display);
if (!monitor)
{
geometry->width = 0;
geometry->height = 0;
return FALSE;
}
scale = gdk_monitor_get_scale_factor (monitor);
gdk_monitor_get_geometry (monitor, geometry);
if (scaled && scale != 1)
xfwm_geometry_convert_to_device_pixels (geometry, scale);
return TRUE;
}
gint
xfwm_get_primary_refresh_rate (GdkScreen *screen)
{
GdkDisplay *display;
GdkMonitor *monitor;
int refresh_rate;
display = gdk_screen_get_display (screen);
monitor = gdk_display_get_primary_monitor (display);
refresh_rate = 0;
if (monitor)
refresh_rate = gdk_monitor_get_refresh_rate (monitor) / 1000;
if (refresh_rate)
return refresh_rate;
return DEFAULT_REFRESH_RATE;
}
gboolean
xfwm_monitor_is_primary (GdkScreen *screen,
gint monitor_num)
{
GdkDisplay *display;
GdkMonitor *monitor;
display = gdk_screen_get_display (screen);
monitor = gdk_display_get_monitor (display, monitor_num);
return gdk_monitor_is_primary (monitor);
}
gint
xfwm_get_n_monitors (GdkScreen *screen)
{
return gdk_display_get_n_monitors (gdk_screen_get_display (screen));
}
static gchar *
substitute_screen_number (const gchar *display_name,
gint screen_number)
{
GString *str;
gchar *p;
str = g_string_new (display_name);
p = strrchr (str->str, '.');
if (p != NULL && p > strchr (str->str, ':'))
{
/* remove screen number from string */
g_string_truncate (str, p - str->str);
}
g_string_append_printf (str, ".%d", screen_number);
return g_string_free (str, FALSE);
}
gchar *
xfwm_make_display_name (GdkScreen *screen)
{
const gchar *name;
gint number;
name = gdk_display_get_name (gdk_screen_get_display (screen));
number = gdk_x11_screen_get_screen_number (screen);
return substitute_screen_number (name, number);
}
gboolean
xfwm_is_default_screen (GdkScreen *screen)
{
return gdk_x11_screen_get_screen_number (screen) == gdk_x11_get_default_screen();
}
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