awesome/widgets/appicon.c

99 lines
2.8 KiB
C

/*
* appicon.c - application icon 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 "widget.h"
#include "ewmh.h"
#include "titlebar.h"
extern awesome_t globalconf;
/** Draw a application icon widget.
* \param ctx The draw context.
* \param screen The screen.
* \param w The widget node we are linked from.
* \param offset Offset to draw at.
* \param used The size used on the element.
* \param p A pointer to the object we're draw onto.
* \param type The type of the object.
* \return The width used.
*/
static int
appicon_draw(draw_context_t *ctx, int screen __attribute__ ((unused)),
widget_node_t *w,
int offset, int used,
void *p, awesome_type_t type)
{
client_t *c = NULL;
draw_image_t *image;
switch(type)
{
case AWESOME_TYPE_STATUSBAR:
c = globalconf.screen_focus->client_focus;
break;
case AWESOME_TYPE_TITLEBAR:
c = client_getbytitlebar(p);
break;
}
if(c)
{
if(!(image = draw_image_new(c->icon_path)))
image = c->icon;
if(image)
{
w->area.width = ((double) ctx->height / (double) image->height) * image->width;
w->area.x = widget_calculate_offset(ctx->width,
w->area.width,
offset,
w->widget->align);
draw_image(ctx, w->area.x,
w->area.y, ctx->height, image);
if(image != c->icon)
draw_image_delete(&image);
}
}
else
w->area.width = 0;
return w->area.width;
}
/** Create a new appicon widget.
* \param align Widget alignment.
* \return A brand new widget.
*/
widget_t *
appicon_new(alignment_t align)
{
widget_t *w;
w = p_new(widget_t, 1);
widget_common_new(w);
w->align = align;
w->draw = appicon_draw;
return w;
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80