awesome/widgets/netwmicon.c
2008-01-21 18:14:59 +01:00

111 lines
3.3 KiB
C

/*
* netwmicon.c - NET_WM_ICON widget
*
* Copyright © 2007-2008 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 <X11/Xmd.h>
#include <X11/Xatom.h>
#include "focus.h"
#include "tag.h"
#include "widget.h"
#include "rules.h"
#include "ewmh.h"
#include "common/util.h"
extern AwesomeConf globalconf;
static int
netwmicon_draw(Widget *widget, DrawCtx *ctx, int offset,
int used __attribute__ ((unused)))
{
Area area;
Rule* r;
Client *sel = focus_get_current_client(widget->statusbar->screen);
NetWMIcon *icon;
if(!sel)
{
widget->area.width = 0;
return 0;
}
widget->area.height = widget->statusbar->height;
if((r = rule_matching_client(sel)) && r->icon)
{
area = draw_get_image_size(r->icon);
widget->area.width = ((double) widget->statusbar->height / (double) area.height)
* area.width;
if(!widget->user_supplied_x)
widget->area.x = widget_calculate_offset(widget->statusbar->width,
widget->area.width,
offset,
widget->alignment);
if(!widget->user_supplied_y)
widget->area.y = 0;
draw_image(ctx, widget->area.x, widget->area.y,
widget->statusbar->height, r->icon);
return widget->area.width;
}
if(!(icon = ewmh_get_window_icon(sel->win)))
{
widget->area.width = 0;
return 0;
}
widget->area.width = ((double) widget->statusbar->height / (double) icon->height) * icon->width;
if(!widget->user_supplied_x)
widget->area.x = widget_calculate_offset(widget->statusbar->width,
widget->area.width,
offset,
widget->alignment);
if(!widget->user_supplied_y)
widget->area.y = 0;
draw_image_from_argb_data(ctx,
widget->area.x, widget->area.y,
icon->width, icon->height,
widget->statusbar->height, icon->image);
p_delete(&icon->image);
p_delete(&icon);
return widget->area.width;
}
Widget *
netwmicon_new(Statusbar *statusbar, cfg_t *config)
{
Widget *w;
w = p_new(Widget, 1);
widget_common_new(w, statusbar, config);
w->draw = netwmicon_draw;
/* Set cache property */
w->cache.flags = WIDGET_CACHE_CLIENTS;
return w;
}
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