/* * window.c - window handling functions * * Copyright © 2007-2008 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 #include #include #include "structs.h" #include "window.h" extern awesome_t globalconf; /** Mask shorthands */ #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE) /** Set client state (WM_STATE) property. * \param win The window to set state. * \param state The state to set. */ void window_setstate(xcb_window_t win, long state) { long data[] = { state, XCB_NONE }; const xcb_atom_t wm_state_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "WM_STATE")); xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, win, wm_state_atom, wm_state_atom, 32, 2, data); } /** Get a window state (WM_STATE). * \param w A client window. * \return The current state of the window, or -1 on error. */ long window_getstate(xcb_window_t w) { long result = -1; unsigned char *p = NULL; xcb_get_property_cookie_t prop_c; xcb_atom_t wm_state_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "WM_STATE")); xcb_get_property_reply_t *prop_r; prop_c = xcb_get_property_unchecked(globalconf.connection, false, w, wm_state_atom, wm_state_atom, 0L, 2L); if(!(prop_r = xcb_get_property_reply(globalconf.connection, prop_c, NULL))) return -1; p = xcb_get_property_value(prop_r); if(xcb_get_property_value_length(prop_r) != 0) result = *p; p_delete(&prop_r); return result; } /** Configure a window with its new geometry and border size. * \param win The X window id to configure. * \param geometry The new window geometry. * \param border The new border size. */ void window_configure(xcb_window_t win, area_t geometry, int border) { xcb_configure_notify_event_t ce; ce.response_type = XCB_CONFIGURE_NOTIFY; ce.event = win; ce.window = win; ce.x = geometry.x; ce.y = geometry.y; ce.width = geometry.width; ce.height = geometry.height; ce.border_width = border; ce.above_sibling = XCB_NONE; ce.override_redirect = false; xcb_send_event(globalconf.connection, false, win, XCB_EVENT_MASK_STRUCTURE_NOTIFY, (char *) &ce); } /** Grab or ungrab buttons on a window. * \param win The window. * \param root The root window. * \param buttons The buttons to grab. */ void window_grabbuttons(xcb_window_t win, xcb_window_t root, button_t *buttons) { button_t *b; for(b = buttons; b; b = b->next) { xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, b->button, b->mod); xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, b->button, b->mod | XCB_MOD_MASK_LOCK); xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, b->button, b->mod | globalconf.numlockmask); xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, b->button, b->mod | globalconf.numlockmask | XCB_MOD_MASK_LOCK); } xcb_ungrab_button(globalconf.connection, XCB_BUTTON_INDEX_ANY, root, ANY_MODIFIER); } /** Grab all buttons on the root window. * \param root The root window. */ void window_root_grabbuttons(xcb_window_t root) { button_t *b; for(b = globalconf.buttons.root; b; b = b->next) { xcb_grab_button(globalconf.connection, false, root, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod); xcb_grab_button(globalconf.connection, false, root, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod | XCB_MOD_MASK_LOCK); xcb_grab_button(globalconf.connection, false, root, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod | globalconf.numlockmask); xcb_grab_button(globalconf.connection, false, root, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod | globalconf.numlockmask | XCB_MOD_MASK_LOCK); } } /** Grab key on the root windows. * \param k The keybinding. */ void window_root_grabkey(keybinding_t *k) { int phys_screen = globalconf.default_screen; xcb_screen_t *s; xcb_keycode_t kc; if((kc = k->keycode) || (k->keysym && (kc = xcb_key_symbols_get_keycode(globalconf.keysyms, k->keysym)))) do { s = xutil_screen_get(globalconf.connection, phys_screen); xcb_grab_key(globalconf.connection, true, s->root, k->mod, kc, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC); xcb_grab_key(globalconf.connection, true, s->root, k->mod | XCB_MOD_MASK_LOCK, kc, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC); xcb_grab_key(globalconf.connection, true, s->root, k->mod | globalconf.numlockmask, kc, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC); xcb_grab_key(globalconf.connection, true, s->root, k->mod | globalconf.numlockmask | XCB_MOD_MASK_LOCK, kc, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC); phys_screen++; } while(!globalconf.screens_info->xinerama_is_active && phys_screen < globalconf.screens_info->nscreen); } /** Ungrab key on the root windows. * \param k The keybinding. */ void window_root_ungrabkey(keybinding_t *k) { int phys_screen = globalconf.default_screen; xcb_screen_t *s; xcb_keycode_t kc; if((kc = k->keycode) || (k->keysym && (kc = xcb_key_symbols_get_keycode(globalconf.keysyms, k->keysym)))) do { s = xutil_screen_get(globalconf.connection, phys_screen); xcb_ungrab_key(globalconf.connection, kc, s->root, k->mod); xcb_ungrab_key(globalconf.connection, kc, s->root, k->mod | XCB_MOD_MASK_LOCK); xcb_ungrab_key(globalconf.connection, kc, s->root, k->mod | globalconf.numlockmask); xcb_ungrab_key(globalconf.connection, kc, s->root, k->mod | globalconf.numlockmask | XCB_MOD_MASK_LOCK); phys_screen++; } while(!globalconf.screens_info->xinerama_is_active && phys_screen < globalconf.screens_info->nscreen); } /** Set transparency of a window. * \param win The window. * \param opacity Opacity of the window, between 0 and 1. */ void window_settrans(xcb_window_t win, double opacity) { unsigned int real_opacity = 0xffffffff; xcb_atom_t wopacity_atom; xutil_intern_atom_request_t wopacity_atom_q; wopacity_atom_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_NET_WM_WINDOW_OPACITY"); if(opacity >= 0 && opacity <= 1) { real_opacity = opacity * 0xffffffff; wopacity_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, wopacity_atom_q); xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, win, wopacity_atom, CARDINAL, 32, 1L, &real_opacity); } else { wopacity_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, wopacity_atom_q); xcb_delete_property(globalconf.connection, win, wopacity_atom); } } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80