grim/guifications2

Initial support for building the installer
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2021-05-19, Gary Kramlich
e60a596742b7
Initial support for building the installer
/*
* Guifications - The end all, be all, toaster popup plugin
* Copyright (C) 2003-2011 Gary Kramlich
*
* 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 Street, Fifth Floor, Boston, MA 02111-1301, USA.
*/
#include <glib.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include "gf_display.h"
gboolean
gf_display_get_workarea(GdkRectangle *rect) {
GdkDisplay *g_display = NULL;
GdkScreen *g_screen = NULL;
Screen *x_screen = NULL;
Atom xa_desktops, xa_current, xa_workarea, xa_type;
Display *x_display = NULL;
Window x_root;
guint32 current = 0;
gulong *workareas, len, fill;
guchar *data;
gint format;
/* get the gdk display */
g_display = gdk_display_get_default();
if(!g_display)
return FALSE;
/* get the x display from the gdk display */
x_display = gdk_x11_display_get_xdisplay(g_display);
if(!x_display)
return FALSE;
/* get the screen according to the prefs */
g_screen = gdk_display_get_screen(g_display, gf_display_get_screen());
if(!g_screen)
return FALSE;
/* get the x screen from the gdk screen */
x_screen = gdk_x11_screen_get_xscreen(g_screen);
if(!x_screen)
return FALSE;
/* get the root window from the screen */
x_root = XRootWindowOfScreen(x_screen);
/* find the _NET_NUMBER_OF_DESKTOPS atom */
xa_desktops = XInternAtom(x_display, "_NET_NUMBER_OF_DESKTOPS", True);
if(xa_desktops == None)
return FALSE;
/* find the _NET_CURRENT_DESKTOP atom */
xa_current = XInternAtom(x_display, "_NET_CURRENT_DESKTOP", True);
if(xa_current == None)
return FALSE;
/* get the current desktop */
if(XGetWindowProperty(x_display, x_root, xa_current, 0, 1, False,
XA_CARDINAL, &xa_type, &format, &len, &fill,
&data) != Success)
{
return FALSE;
}
if(!data)
return FALSE;
current = *(guint32 *)data;
XFree(data);
/* find the _NET_WORKAREA atom */
xa_workarea = XInternAtom(x_display, "_NET_WORKAREA", True);
if(xa_workarea == None)
return FALSE;
if(XGetWindowProperty(x_display, x_root, xa_workarea, 0, (glong)(4 * 32),
False, AnyPropertyType, &xa_type, &format, &len,
&fill, &data) != Success)
{
return FALSE;
}
/* make sure the type and format are good */
if(xa_type == None || format == 0)
return FALSE;
/* make sure we don't have any leftovers */
if(fill)
return FALSE;
/* make sure len divides evenly by 4 */
if(len % 4 != 0)
return FALSE;
/* it's good, lets use it */
workareas = (gulong *)(guint32 *)data;
rect->x = (guint32)workareas[current * 4];
rect->y = (guint32)workareas[current * 4 + 1];
rect->width = (guint32)workareas[current * 4 + 2];
rect->height = (guint32)workareas[current * 4 + 3];
/* clean up our memory */
XFree(data);
return TRUE;
}
gboolean
gf_display_screen_saver_is_running(void) {
GdkDisplay *g_display = NULL;
Display *x_display = NULL;
static Atom xss, locked, blanked;
static gboolean init = FALSE;
Atom ratom;
gint rtatom;
guchar *data = NULL;
gulong items, padding;
gboolean ret = FALSE;
g_display = gdk_display_get_default();
x_display = gdk_x11_display_get_xdisplay(g_display);
if(!init) {
xss = XInternAtom(x_display,"_SCREENSAVER_STATUS", FALSE);
locked = XInternAtom(x_display, "LOCK", FALSE);
blanked = XInternAtom(x_display, "BLANK", FALSE);
init = TRUE;
}
if(XGetWindowProperty(x_display, GDK_ROOT_WINDOW(), xss, 0, 999, FALSE,
XA_INTEGER, &ratom, &rtatom, &items, &padding, &data)
== Success)
{
if(ratom == XA_INTEGER || items >= 3) {
guint *item_data = (guint *)data;
if(item_data[0] == locked || item_data[0] == blanked)
ret = TRUE;
}
XFree(data);
}
return ret;
}