601 lines
21 KiB
C
601 lines
21 KiB
C
/*
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* statusbar.c - statusbar functions
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*
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* Copyright © 2007-2008 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 "client.h"
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#include "statusbar.h"
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#include "screen.h"
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#include "widget.h"
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#include "wibox.h"
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#include "ewmh.h"
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extern awesome_t globalconf;
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/** Kick out systray windows.
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* \param phys_screen Physical screen number.
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*/
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static void
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statusbar_systray_kickout(int phys_screen)
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{
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xcb_screen_t *s = xutil_screen_get(globalconf.connection, phys_screen);
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/* Who! Check that we're not deleting a statusbar with a systray, because it
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* may be its parent. If so, we reparent to root before, otherwise it will
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* hurt very much. */
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xcb_reparent_window(globalconf.connection,
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globalconf.screens[phys_screen].systray.window,
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s->root, -512, -512);
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globalconf.screens[phys_screen].systray.parent = s->root;
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}
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static void
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statusbar_systray_refresh(wibox_t *statusbar)
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{
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widget_node_t *systray;
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if(statusbar->screen == SCREEN_UNDEF)
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return;
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for(systray = statusbar->widgets; systray; systray = systray->next)
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if(systray->widget->type == systray_new)
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{
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uint32_t config_back[] = { statusbar->colors.bg.pixel };
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uint32_t config_win_vals[4];
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uint32_t config_win_vals_off[2] = { -512, -512 };
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xembed_window_t *em;
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position_t pos;
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int phys_screen = statusbar->sw.ctx.phys_screen;
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if(statusbar->position
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&& systray->widget->isvisible
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&& systray->area.width)
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{
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pos = statusbar->position;
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/* Set background of the systray window. */
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xcb_change_window_attributes(globalconf.connection,
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globalconf.screens[phys_screen].systray.window,
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XCB_CW_BACK_PIXEL, config_back);
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/* Map it. */
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xcb_map_window(globalconf.connection, globalconf.screens[phys_screen].systray.window);
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/* Move it. */
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switch(statusbar->position)
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{
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case Left:
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config_win_vals[0] = systray->area.y;
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config_win_vals[1] = statusbar->sw.geometry.height - systray->area.x - systray->area.width;
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config_win_vals[2] = systray->area.height;
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config_win_vals[3] = systray->area.width;
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break;
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case Right:
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config_win_vals[0] = systray->area.y;
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config_win_vals[1] = systray->area.x;
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config_win_vals[2] = systray->area.height;
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config_win_vals[3] = systray->area.width;
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break;
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default:
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config_win_vals[0] = systray->area.x;
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config_win_vals[1] = systray->area.y;
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config_win_vals[2] = systray->area.width;
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config_win_vals[3] = systray->area.height;
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break;
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}
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/* reparent */
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if(globalconf.screens[phys_screen].systray.parent != statusbar->sw.window)
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{
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xcb_reparent_window(globalconf.connection,
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globalconf.screens[phys_screen].systray.window,
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statusbar->sw.window,
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config_win_vals[0], config_win_vals[1]);
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globalconf.screens[phys_screen].systray.parent = statusbar->sw.window;
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}
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xcb_configure_window(globalconf.connection,
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globalconf.screens[phys_screen].systray.window,
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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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config_win_vals);
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/* width = height = systray height */
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config_win_vals[2] = config_win_vals[3] = systray->area.height;
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config_win_vals[0] = 0;
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}
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else
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{
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xcb_unmap_window(globalconf.connection, globalconf.screens[phys_screen].systray.window);
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/* hide */
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pos = Off;
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}
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switch(pos)
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{
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case Left:
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config_win_vals[1] = systray->area.width - config_win_vals[3];
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for(em = globalconf.embedded; em; em = em->next)
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if(em->phys_screen == phys_screen)
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{
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if(config_win_vals[1] - config_win_vals[2] >= (uint32_t) statusbar->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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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_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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config_win_vals_off);
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}
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break;
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case Right:
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config_win_vals[1] = 0;
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for(em = globalconf.embedded; em; em = em->next)
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if(em->phys_screen == phys_screen)
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{
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if(config_win_vals[1] + config_win_vals[3] <= (uint32_t) statusbar->sw.geometry.y + statusbar->sw.geometry.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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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_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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config_win_vals_off);
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}
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break;
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case Top:
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case Bottom:
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config_win_vals[1] = 0;
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for(em = globalconf.embedded; em; em = em->next)
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if(em->phys_screen == phys_screen)
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{
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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(systray->area) + statusbar->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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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_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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config_win_vals_off);
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}
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break;
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default:
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statusbar_systray_kickout(phys_screen);
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break;
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}
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break;
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}
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}
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/** Draw a statusbar.
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* \param statusbar The statusbar to draw.
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*/
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static void
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statusbar_draw(wibox_t *statusbar)
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{
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statusbar->need_update = false;
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if(statusbar->position)
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{
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widget_render(statusbar->widgets, &statusbar->sw.ctx, statusbar->sw.gc,
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statusbar->sw.pixmap,
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statusbar->screen, statusbar->position,
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statusbar->sw.geometry.x, statusbar->sw.geometry.y,
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statusbar);
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simplewindow_refresh_pixmap(&statusbar->sw);
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}
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statusbar_systray_refresh(statusbar);
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}
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/** Get a statusbar by its window.
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* \param w The window id.
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* \return A statusbar if found, NULL otherwise.
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*/
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wibox_t *
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statusbar_getbywin(xcb_window_t w)
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{
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for(int screen = 0; screen < globalconf.nscreen; screen++)
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for(int i = 0; i < globalconf.screens[screen].statusbars.len; i++)
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{
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wibox_t *s = globalconf.screens[screen].statusbars.tab[i];
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if(s->sw.window == w)
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return s;
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}
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return NULL;
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}
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/** Statusbar refresh function.
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*/
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void
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statusbar_refresh(void)
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{
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for(int screen = 0; screen < globalconf.nscreen; screen++)
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for(int i = 0; i < globalconf.screens[screen].statusbars.len; i++)
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{
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wibox_t *s = globalconf.screens[screen].statusbars.tab[i];
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if(s->need_update)
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statusbar_draw(s);
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}
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}
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/** Update the statusbar position. It deletes every statusbar resources and
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* create them back.
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* \param statusbar The statusbar.
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*/
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void
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statusbar_position_update(wibox_t *statusbar)
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{
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area_t area, wingeometry;
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bool ignore = false;
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if(statusbar->position == Off)
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{
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xcb_unmap_window(globalconf.connection, statusbar->sw.window);
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/* kick out systray if needed */
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statusbar_systray_refresh(statusbar);
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return;
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}
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area = screen_area_get(statusbar->screen, NULL,
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&globalconf.screens[statusbar->screen].padding, true);
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/* Top and Bottom wibox_t have prio */
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for(int i = 0; i < globalconf.screens[statusbar->screen].statusbars.len; i++)
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{
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wibox_t *sb = globalconf.screens[statusbar->screen].statusbars.tab[i];
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/* Ignore every statusbar after me that is in the same position */
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if(statusbar == sb)
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{
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ignore = true;
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continue;
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}
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else if(ignore && statusbar->position == sb->position)
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continue;
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switch(sb->position)
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{
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case Left:
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switch(statusbar->position)
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{
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case Left:
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area.x += statusbar->height;
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break;
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default:
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break;
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}
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break;
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case Right:
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switch(statusbar->position)
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{
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case Right:
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area.x -= statusbar->height;
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break;
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default:
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break;
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}
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break;
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case Top:
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switch(statusbar->position)
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{
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case Top:
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area.y += sb->height;
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break;
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case Left:
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case Right:
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area.height -= sb->height;
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area.y += sb->height;
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break;
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default:
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break;
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}
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break;
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case Bottom:
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switch(statusbar->position)
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{
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case Bottom:
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area.y -= sb->height;
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break;
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case Left:
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case Right:
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area.height -= sb->height;
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break;
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default:
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break;
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}
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break;
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default:
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break;
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}
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}
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switch(statusbar->position)
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{
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case Right:
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if(statusbar->width > 0)
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wingeometry.height = statusbar->width;
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else
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wingeometry.height = area.height;
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wingeometry.width = statusbar->height;
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switch(statusbar->align)
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{
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default:
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = area.y;
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break;
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case AlignRight:
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = area.y + area.height - wingeometry.height;
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break;
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case AlignCenter:
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = (area.y + area.height - wingeometry.height) / 2;
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break;
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}
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break;
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case Left:
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if(statusbar->width > 0)
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wingeometry.height = statusbar->width;
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else
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wingeometry.height = area.height;
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wingeometry.width = statusbar->height;
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switch(statusbar->align)
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{
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default:
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wingeometry.x = area.x;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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case AlignRight:
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wingeometry.x = area.x;
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wingeometry.y = area.y;
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break;
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case AlignCenter:
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wingeometry.x = area.x;
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wingeometry.y = (area.y + area.height - wingeometry.height) / 2;
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}
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break;
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case Bottom:
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if(statusbar->width > 0)
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wingeometry.width = statusbar->width;
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else
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wingeometry.width = area.width;
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wingeometry.height = statusbar->height;
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switch(statusbar->align)
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{
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default:
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wingeometry.x = area.x;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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case AlignRight:
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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case AlignCenter:
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wingeometry.x = area.x + (area.width - wingeometry.width) / 2;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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}
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break;
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default:
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if(statusbar->width > 0)
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wingeometry.width = statusbar->width;
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else
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wingeometry.width = area.width;
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wingeometry.height = statusbar->height;
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switch(statusbar->align)
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{
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default:
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wingeometry.x = area.x;
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wingeometry.y = area.y;
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break;
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case AlignRight:
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = area.y;
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break;
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case AlignCenter:
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wingeometry.x = area.x + (area.width - wingeometry.width) / 2;
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wingeometry.y = area.y;
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break;
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}
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break;
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}
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if(!statusbar->sw.window)
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{
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int phys_screen = screen_virttophys(statusbar->screen);
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simplewindow_init(&statusbar->sw, phys_screen,
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wingeometry.x, wingeometry.y,
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wingeometry.width, wingeometry.height,
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0, statusbar->position,
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&statusbar->colors.fg, &statusbar->colors.bg);
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statusbar->need_update = true;
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xcb_map_window(globalconf.connection, statusbar->sw.window);
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}
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/* same window size and position ? */
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else
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{
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if(wingeometry.width != statusbar->sw.geometry.width
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|| wingeometry.height != statusbar->sw.geometry.height)
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{
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simplewindow_resize(&statusbar->sw, wingeometry.width, wingeometry.height);
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statusbar->need_update = true;
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}
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if(wingeometry.x != statusbar->sw.geometry.x
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|| wingeometry.y != statusbar->sw.geometry.y)
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simplewindow_move(&statusbar->sw, wingeometry.x, wingeometry.y);
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}
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/* Set need update */
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globalconf.screens[statusbar->screen].need_arrange = true;
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}
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/** Create a new statusbar (DEPRECATED).
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* \param L The Lua VM state.
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*
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* \luastack
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* \lparam A table with optionaly defined values:
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* position, align, fg, bg, width and height.
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* \lreturn A brand new statusbar.
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*/
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static int
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luaA_statusbar_new(lua_State *L)
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{
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deprecate();
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return luaA_wibox_new(L);
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}
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/** Remove a statubar from a screen.
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* \param statusbar Statusbar to detach from screen.
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*/
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void
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statusbar_detach(wibox_t *statusbar)
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{
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if(statusbar->screen != SCREEN_UNDEF)
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{
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position_t p;
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/* save position */
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p = statusbar->position;
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statusbar->position = Off;
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statusbar_position_update(statusbar);
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/* restore position */
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statusbar->position = p;
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simplewindow_wipe(&statusbar->sw);
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for(int i = 0; i < globalconf.screens[statusbar->screen].statusbars.len; i++)
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if(globalconf.screens[statusbar->screen].statusbars.tab[i] == statusbar)
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{
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wibox_array_take(&globalconf.screens[statusbar->screen].statusbars, i);
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break;
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}
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globalconf.screens[statusbar->screen].need_arrange = true;
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statusbar->screen = SCREEN_UNDEF;
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statusbar->type = WIBOX_TYPE_NONE;
|
|
wibox_unref(&statusbar);
|
|
}
|
|
}
|
|
|
|
/** Attach a statusbar.
|
|
* \param statusbar The statusbar to attach.
|
|
* \param s The screen to attach the statusbar to.
|
|
*/
|
|
void
|
|
statusbar_attach(wibox_t *statusbar, screen_t *s)
|
|
{
|
|
statusbar_detach(statusbar);
|
|
|
|
statusbar->screen = s->index;
|
|
|
|
wibox_array_append(&s->statusbars, wibox_ref(&statusbar));
|
|
|
|
statusbar->type = WIBOX_TYPE_STATUSBAR;
|
|
|
|
/* All the other statusbar and ourselves need to be repositioned */
|
|
for(int i = 0; i < s->statusbars.len; i++)
|
|
statusbar_position_update(s->statusbars.tab[i]);
|
|
|
|
ewmh_update_workarea(screen_virttophys(s->index));
|
|
}
|
|
|
|
/** Statusbar newindex.
|
|
* \param L The Lua VM state.
|
|
* \param statusbar The wibox statusbar.
|
|
* \param tok The token for property.
|
|
* \return The number of elements pushed on stack.
|
|
*/
|
|
int
|
|
luaA_statusbar_newindex(lua_State *L, wibox_t *statusbar, awesome_token_t tok)
|
|
{
|
|
size_t len;
|
|
const char *buf;
|
|
position_t p;
|
|
|
|
switch(tok)
|
|
{
|
|
case A_TK_ALIGN:
|
|
buf = luaL_checklstring(L, 3, &len);
|
|
statusbar->align = draw_align_fromstr(buf, len);
|
|
statusbar_position_update(statusbar);
|
|
break;
|
|
case A_TK_POSITION:
|
|
buf = luaL_checklstring(L, 3, &len);
|
|
p = position_fromstr(buf, len);
|
|
if(p != statusbar->position)
|
|
{
|
|
statusbar->position = p;
|
|
simplewindow_wipe(&statusbar->sw);
|
|
statusbar->sw.window = 0;
|
|
if(statusbar->screen != SCREEN_UNDEF)
|
|
{
|
|
for(int i = 0; i < globalconf.screens[statusbar->screen].statusbars.len; i++)
|
|
{
|
|
wibox_t *s = globalconf.screens[statusbar->screen].statusbars.tab[i];
|
|
statusbar_position_update(s);
|
|
}
|
|
ewmh_update_workarea(screen_virttophys(statusbar->screen));
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const struct luaL_reg awesome_statusbar_methods[] =
|
|
{
|
|
{ "__call", luaA_statusbar_new },
|
|
{ NULL, NULL }
|
|
};
|
|
const struct luaL_reg awesome_statusbar_meta[] =
|
|
{
|
|
{ NULL, NULL },
|
|
};
|
|
|
|
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
|