awesome/widgets/systray.c

99 lines
2.8 KiB
C

/*
* systray.c - systray widget
*
* Copyright © 2008 Julien Danjou <julien@danjou.info>
*
* 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 02110-1301 USA.
*
*/
#include <xcb/xcb.h>
#include <xcb/xcb_atom.h>
#include "widget.h"
#include "screen.h"
#include "common/xembed.h"
#include "common/atoms.h"
#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 0
#define _NET_SYSTEM_TRAY_ORIENTATION_VERT 1
extern awesome_t globalconf;
static int
systray_draw(draw_context_t *ctx,
int screen __attribute__ ((unused)),
widget_node_t *w,
int offset, int used __attribute__ ((unused)),
wibox_t *p)
{
uint32_t orient;
w->area.height = ctx->height;
if(ctx->width - used > 0)
{
int i = 0;
xembed_window_t *em;
for(em = globalconf.embedded; em; em = em->next)
if(em->phys_screen == p->sw.ctx.phys_screen)
i++;
/** \todo use clas hints */
w->area.width = MIN(i * ctx->height, ctx->width - used);
}
else
w->area.width = 0;
w->area.x = widget_calculate_offset(ctx->width,
w->area.width,
offset,
w->widget->align);
w->area.y = 0;
switch(p->position)
{
case Right:
case Left:
orient = _NET_SYSTEM_TRAY_ORIENTATION_VERT;
break;
default:
orient = _NET_SYSTEM_TRAY_ORIENTATION_HORZ;
break;
}
/* set wibox orientation */
/** \todo stop setting that property on each redraw */
xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE,
globalconf.screens[p->sw.ctx.phys_screen].systray.window,
_NET_SYSTEM_TRAY_ORIENTATION, CARDINAL, 32, 1, &orient);
return w->area.width;
}
widget_t *
systray_new(alignment_t align)
{
widget_t *w;
w = p_new(widget_t, 1);
widget_common_new(w);
w->align = align;
w->draw = systray_draw;
w->cache_flags = WIDGET_CACHE_EMBEDDED;
return w;
}
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