awesome/widgets/iconbox.c

106 lines
3.0 KiB
C

/*
* iconbox.c - 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 "widget.h"
#include "common/util.h"
#include "common/configopts.h"
extern AwesomeConf globalconf;
typedef struct
{
char *image;
bool resize;
} Data;
static int
iconbox_draw(widget_t *widget, draw_context_t *ctx, int offset,
int used __attribute__ ((unused)))
{
Data *d = widget->data;
area_t area = draw_get_image_size(d->image);
/* image not valid */
if(area.width < 0 || area.height < 0)
return (widget->area.width = 0);
if(d->resize)
widget->area.width = ((double) widget->statusbar->height / area.height) * area.width;
else
widget->area.width = area.width;
widget->area.height = widget->statusbar->height;
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,
d->resize ? widget->statusbar->height : 0, d->image);
return widget->area.width;
}
static widget_tell_status_t
iconbox_tell(widget_t *widget, char *property, char *new_value)
{
Data *d = widget->data;
if(new_value == NULL)
return WIDGET_ERROR_NOVALUE;
if(!a_strcmp(property, "image"))
{
p_delete(&d->image);
d->image = a_strdup(new_value);
}
else if(!a_strcmp(property, "resize"))
d->resize = a_strtobool(new_value);
else
return WIDGET_ERROR;
return WIDGET_NOERROR;
}
widget_t *
iconbox_new(statusbar_t *statusbar, cfg_t *config)
{
widget_t *w;
Data *d;
w = p_new(widget_t, 1);
widget_common_new(w, statusbar, config);
w->alignment = cfg_getalignment(config, "align");
w->draw = iconbox_draw;
w->tell = iconbox_tell;
w->data = d = p_new(Data, 1);
d->image = a_strdup(cfg_getstr(config, "image"));
d->resize = cfg_getbool(config, "resize");
return w;
}
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