118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/*
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* systray.c - systray widget
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*
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* Copyright © 2008-2009 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <xcb/xcb.h>
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#include <xcb/xcb_atom.h>
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#include "widget.h"
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#include "screen.h"
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#include "wibox.h"
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#include "luaa.h"
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#include "globalconf.h"
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#include "common/xembed.h"
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#include "common/atoms.h"
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#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 0
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#define _NET_SYSTEM_TRAY_ORIENTATION_VERT 1
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typedef struct
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{
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/* systray height */
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int height;
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} systray_data_t;
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static area_t
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systray_extents(lua_State *L, widget_t *widget)
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{
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int screen = luaL_optnumber(L, -1, 1) - 1;
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luaA_checkscreen(screen);
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area_t geometry;
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int phys_screen = screen_virttophys(screen), n = 0;
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systray_data_t *d = widget->data;
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for(int i = 0; i < globalconf.embedded.len; i++)
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if(globalconf.embedded.tab[i].phys_screen == phys_screen)
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n++;
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/** \todo use class hints */
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geometry.width = d->height * n;
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geometry.height = d->height;
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geometry.x = geometry.y = 0;
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return geometry;
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}
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static void
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systray_draw(widget_t *widget, draw_context_t *ctx,
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area_t geometry, wibox_t *p)
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{
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uint32_t orient;
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switch(p->position)
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{
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case Right:
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case Left:
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orient = _NET_SYSTEM_TRAY_ORIENTATION_VERT;
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break;
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default:
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orient = _NET_SYSTEM_TRAY_ORIENTATION_HORZ;
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break;
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}
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systray_data_t *d = widget->data;
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d->height = p->geometry.height;
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/* set wibox orientation */
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/** \todo stop setting that property on each redraw */
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xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE,
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globalconf.screens.tab[p->ctx.phys_screen].systray.window,
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_NET_SYSTEM_TRAY_ORIENTATION, CARDINAL, 32, 1, &orient);
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}
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/** Delete a systray widget.
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* \param w The widget to destroy.
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*/
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static void
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systray_destructor(widget_t *w)
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{
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systray_data_t *d = w->data;
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p_delete(&d);
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}
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/** Initialize a systray widget.
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* \param w The widget to initialize.
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* \return The same widget.
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*/
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widget_t *
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widget_systray(widget_t *w)
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{
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w->draw = systray_draw;
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w->extents = systray_extents;
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w->destructor = systray_destructor;
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systray_data_t *d = w->data = p_new(systray_data_t, 1);
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d->height = 0;
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return w;
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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