/* * 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 #include "structs.h" #include "window.h" extern AwesomeConf globalconf; /** Mask shorthands */ #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE) /** Set client WM_STATE property * \param win Window * \param state state * \return XChangeProperty result */ void window_setstate(xcb_window_t win, long state) { long data[] = { state, XCB_NONE }; xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, win, xutil_intern_atom(globalconf.connection, "WM_STATE"), xutil_intern_atom(globalconf.connection, "WM_STATE"), 32, 2, data); } /** Get a window state (WM_STATE) * \param w client_t window * \return state */ 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(globalconf.connection, "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)) == 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 * \param win the X window id * \param geometry the new window geometry * \param border new border size * \return the XSendEvent() status */ 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 phys_screen Physical screen number */ void window_grabbuttons(xcb_window_t win, int phys_screen) { Button *b; xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, XCB_NO_SYMBOL); xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, XCB_NO_SYMBOL | XCB_MOD_MASK_LOCK); xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, XCB_NO_SYMBOL | globalconf.numlockmask); xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, XCB_NO_SYMBOL | globalconf.numlockmask | XCB_MOD_MASK_LOCK); for(b = globalconf.buttons.client; b; b = b->next) { xcb_grab_button(globalconf.connection, false, win, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod); xcb_grab_button(globalconf.connection, false, win, 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, win, 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, win, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod | globalconf.numlockmask | XCB_MOD_MASK_LOCK); } xcb_ungrab_button(globalconf.connection, XCB_BUTTON_INDEX_ANY, xcb_aux_get_screen(globalconf.connection, phys_screen)->root, ANY_MODIFIER); } /** Grab buttons on root window * \param phys_screen physical screen id */ void window_root_grabbuttons(int phys_screen) { Button *b; xcb_screen_t *s = xcb_aux_get_screen(globalconf.connection, phys_screen); for(b = globalconf.buttons.root; b; b = b->next) { xcb_grab_button(globalconf.connection, false, s->root, BUTTONMASK, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_NONE, XCB_NONE, b->button, b->mod); xcb_grab_button(globalconf.connection, false, s->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, s->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, s->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 keys on root window * \param phys_screen physical screen id */ void window_root_grabkeys(int phys_screen) { xcb_screen_t *s = xcb_aux_get_screen(globalconf.connection, phys_screen); keybinding_t *k; xcb_keycode_t kc; xcb_ungrab_key(globalconf.connection, ANY_KEY, s->root, ANY_MODIFIER); for(k = globalconf.keys; k; k = k->next) if((kc = k->keycode) || (k->keysym && (kc = xcb_key_symbols_get_keycode(globalconf.keysyms, k->keysym)))) { 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); } } void window_setshape(xcb_window_t win, int phys_screen) { xcb_shape_query_extents_reply_t *r; /* Logic to decide if we have a shaped window cribbed from fvwm-2.5.10. */ if((r = xcb_shape_query_extents_reply(globalconf.connection, xcb_shape_query_extents_unchecked(globalconf.connection, win), NULL)) && r->bounding_shaped) { xcb_shape_combine(globalconf.connection, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, XCB_SHAPE_SK_BOUNDING, xcb_aux_get_screen(globalconf.connection, phys_screen)->root, 0, 0, win); p_delete(&r); } } void window_settrans(xcb_window_t win, double opacity) { unsigned int real_opacity = 0xffffffff; if(opacity >= 0 && opacity <= 1) { real_opacity = opacity * 0xffffffff; xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, win, xutil_intern_atom(globalconf.connection, "_NET_WM_WINDOW_OPACITY"), CARDINAL, 32, 1L, &real_opacity); } else xcb_delete_property(globalconf.connection, win, xutil_intern_atom(globalconf.connection, "_NET_WM_WINDOW_OPACITY")); } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80