193 lines
7.1 KiB
C
193 lines
7.1 KiB
C
/*
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* systray.c - systray widget
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*
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* Copyright © 2008 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 "widget.h"
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#include "common/xembed.h"
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extern awesome_t globalconf;
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typedef struct
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{
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bool init;
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} systray_data_t;
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static bool
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systray_init(void)
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{
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xutil_intern_atom_request_t atom_systray_q, atom_manager_q;
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xcb_atom_t atom_systray;
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xcb_client_message_event_t ev;
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char atom_name[22];
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/* Send requests */
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atom_manager_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, atom_name);
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snprintf(atom_name, sizeof(atom_name), "_NET_SYSTEM_TRAY_S%d", globalconf.default_screen);
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atom_systray_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, atom_name);
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/* Fill event */
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ev.format = 32;
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ev.data.data32[0] = XCB_CURRENT_TIME;
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ev.data.data32[2] = globalconf.systray->sw->window;
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ev.data.data32[3] = ev.data.data32[4] = 0;
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ev.response_type = xutil_intern_atom_reply(globalconf.connection,
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&globalconf.atoms, atom_manager_q);
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ev.data.data32[1] = atom_systray = xutil_intern_atom_reply(globalconf.connection,
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&globalconf.atoms,
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atom_systray_q);
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xcb_set_selection_owner(globalconf.connection,
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globalconf.systray->sw->window,
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atom_systray,
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XCB_CURRENT_TIME);
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return true;
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}
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static int
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systray_draw(draw_context_t *ctx,
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int screen __attribute__ ((unused)),
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widget_node_t *w,
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int offset, int used __attribute__ ((unused)),
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void *p __attribute__ ((unused)))
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{
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int i = 0;
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xembed_window_t *em;
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uint32_t config_win_vals[6];
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systray_data_t *d = w->widget->data;
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if(!d->init)
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d->init = systray_init();
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for(em = globalconf.embedded; em; em = em->next)
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i++;
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if(ctx->width - used > 0)
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w->area.width = MIN(i * ctx->height, ctx->width - used);
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else
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w->area.width = 0;
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w->area.height = ctx->height;
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w->area.x = widget_calculate_offset(ctx->width,
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w->area.width,
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offset,
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w->widget->align);
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w->area.y = 0;
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/* width */
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config_win_vals[2] = w->area.height;
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/* height */
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config_win_vals[3] = w->area.height;
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/* sibling */
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config_win_vals[4] = globalconf.systray->sw->window;
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/* stack mode */
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config_win_vals[5] = XCB_STACK_MODE_ABOVE;
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switch(globalconf.systray->position)
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{
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case Left:
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config_win_vals[0] = globalconf.systray->sw->geometry.x + w->area.y;
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config_win_vals[1] = globalconf.systray->sw->geometry.y + globalconf.systray->sw->geometry.height
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- w->area.x - config_win_vals[3];
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for(em = globalconf.embedded; em; em = em->next)
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if(config_win_vals[1] - config_win_vals[2] >= (uint32_t) globalconf.systray->sw->geometry.y)
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{
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xcb_map_window(globalconf.connection, em->win);
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xcb_configure_window(globalconf.connection, em->win,
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XCB_CONFIG_WINDOW_X
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| XCB_CONFIG_WINDOW_Y
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| XCB_CONFIG_WINDOW_WIDTH
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| XCB_CONFIG_WINDOW_HEIGHT
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| XCB_CONFIG_WINDOW_SIBLING
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| XCB_CONFIG_WINDOW_STACK_MODE,
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config_win_vals);
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config_win_vals[1] -= config_win_vals[3];
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}
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else
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xcb_unmap_window(globalconf.connection, em->win);
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break;
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case Right:
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config_win_vals[0] = globalconf.systray->sw->geometry.x - w->area.y;
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config_win_vals[1] = globalconf.systray->sw->geometry.y + w->area.x;
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for(em = globalconf.embedded; em; em = em->next)
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if(config_win_vals[1] + config_win_vals[3] <= (uint32_t) globalconf.systray->sw->geometry.y + ctx->width)
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{
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xcb_map_window(globalconf.connection, em->win);
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xcb_configure_window(globalconf.connection, em->win,
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XCB_CONFIG_WINDOW_X
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| XCB_CONFIG_WINDOW_Y
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| XCB_CONFIG_WINDOW_WIDTH
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| XCB_CONFIG_WINDOW_HEIGHT
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| XCB_CONFIG_WINDOW_SIBLING
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| XCB_CONFIG_WINDOW_STACK_MODE,
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config_win_vals);
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config_win_vals[1] += config_win_vals[3];
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}
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else
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xcb_unmap_window(globalconf.connection, em->win);
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break;
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default:
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/* x */
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config_win_vals[0] = globalconf.systray->sw->geometry.x + w->area.x;
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/* y */
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config_win_vals[1] = globalconf.systray->sw->geometry.y + w->area.y;
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for(em = globalconf.embedded; em; em = em->next)
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/* if(x + width < systray.x + systray.width) */
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if(config_win_vals[0] + config_win_vals[2] <= (uint32_t) AREA_RIGHT(w->area) + globalconf.systray->sw->geometry.x)
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{
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xcb_map_window(globalconf.connection, em->win);
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xcb_configure_window(globalconf.connection, em->win,
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XCB_CONFIG_WINDOW_X
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| XCB_CONFIG_WINDOW_Y
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| XCB_CONFIG_WINDOW_WIDTH
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| XCB_CONFIG_WINDOW_HEIGHT
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| XCB_CONFIG_WINDOW_SIBLING
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| XCB_CONFIG_WINDOW_STACK_MODE,
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config_win_vals);
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config_win_vals[0] += config_win_vals[2];
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}
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else
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xcb_unmap_window(globalconf.connection, em->win);
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break;
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}
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return w->area.width;
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}
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widget_t *
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systray_new(alignment_t align)
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{
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widget_t *w;
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w = p_new(widget_t, 1);
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widget_common_new(w);
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w->align = align;
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w->draw = systray_draw;
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w->cache_flags = WIDGET_CACHE_EMBEDDED;
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w->data = p_new(systray_data_t, 1);
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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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