/* * systray.c - systray widget * * Copyright © 2008 Julien Danjou * * 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 #include "widget.h" #include "screen.h" #include "common/xembed.h" extern awesome_t globalconf; static bool systray_init(statusbar_t *sb) { xutil_intern_atom_request_t atom_systray_q, atom_manager_q; xcb_atom_t atom_systray; xcb_client_message_event_t ev; char atom_name[22]; /* Send requests */ atom_manager_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, atom_name); snprintf(atom_name, sizeof(atom_name), "_NET_SYSTEM_TRAY_S%d", sb->sw->phys_screen); atom_systray_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, atom_name); /* Fill event */ ev.format = 32; ev.data.data32[0] = XCB_CURRENT_TIME; ev.data.data32[2] = sb->sw->window; ev.data.data32[3] = ev.data.data32[4] = 0; ev.response_type = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, atom_manager_q); ev.data.data32[1] = atom_systray = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, atom_systray_q); xcb_set_selection_owner(globalconf.connection, sb->sw->window, atom_systray, XCB_CURRENT_TIME); return true; } static int systray_draw(draw_context_t *ctx, int screen __attribute__ ((unused)), widget_node_t *w, int offset, int used __attribute__ ((unused)), void *p) { int i = 0, phys_screen; xembed_window_t *em; uint32_t config_win_vals[6]; /* p is always a statusbar, titlebars are forbidden */ statusbar_t *sb = (statusbar_t *) p; phys_screen = screen_virttophys(screen); /* only init and take systray handling if noone has it and if we have a * window to handle others... windows. */ if(!globalconf.screens[phys_screen].systray && sb->sw) { globalconf.screens[phys_screen].systray = sb; systray_init(sb); } else if(globalconf.screens[phys_screen].systray != p) return (w->area.width = 0); for(em = globalconf.embedded; em; em = em->next) i++; if(ctx->width - used > 0) w->area.width = MIN(i * ctx->height, ctx->width - used); else w->area.width = 0; w->area.height = ctx->height; w->area.x = widget_calculate_offset(ctx->width, w->area.width, offset, w->widget->align); w->area.y = 0; /* width */ config_win_vals[2] = w->area.height; /* height */ config_win_vals[3] = w->area.height; /* sibling */ config_win_vals[4] = sb->sw->window; /* stack mode */ config_win_vals[5] = XCB_STACK_MODE_ABOVE; switch(sb->position) { case Left: config_win_vals[0] = sb->sw->geometry.x + w->area.y; config_win_vals[1] = sb->sw->geometry.y + sb->sw->geometry.height - w->area.x - config_win_vals[3]; for(em = globalconf.embedded; em; em = em->next) if(config_win_vals[1] - config_win_vals[2] >= (uint32_t) sb->sw->geometry.y) { xcb_map_window(globalconf.connection, em->win); xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT | XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[1] -= config_win_vals[3]; } else xcb_unmap_window(globalconf.connection, em->win); break; case Right: config_win_vals[0] = sb->sw->geometry.x - w->area.y; config_win_vals[1] = sb->sw->geometry.y + w->area.x; for(em = globalconf.embedded; em; em = em->next) if(config_win_vals[1] + config_win_vals[3] <= (uint32_t) sb->sw->geometry.y + ctx->width) { xcb_map_window(globalconf.connection, em->win); xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT | XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[1] += config_win_vals[3]; } else xcb_unmap_window(globalconf.connection, em->win); break; default: /* x */ config_win_vals[0] = sb->sw->geometry.x + w->area.x; /* y */ config_win_vals[1] = sb->sw->geometry.y + w->area.y; for(em = globalconf.embedded; em; em = em->next) /* if(x + width < systray.x + systray.width) */ if(config_win_vals[0] + config_win_vals[2] <= (uint32_t) AREA_RIGHT(w->area) + sb->sw->geometry.x) { xcb_map_window(globalconf.connection, em->win); xcb_configure_window(globalconf.connection, em->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT | XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[0] += config_win_vals[2]; } else xcb_unmap_window(globalconf.connection, em->win); break; } return w->area.width; } widget_t * systray_new(alignment_t align) { widget_t *w; w = p_new(widget_t, 1); widget_common_new(w); w->align = align; w->draw = systray_draw; w->cache_flags = WIDGET_CACHE_EMBEDDED; return w; } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80