378 lines
11 KiB
C
378 lines
11 KiB
C
/*
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* property.c - property handlers
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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_atom.h>
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#include "property.h"
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#include "client.h"
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#include "widget.h"
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#include "ewmh.h"
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#include "common/atoms.h"
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extern awesome_t globalconf;
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void
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property_update_wm_transient_for(client_t *c, xcb_get_property_reply_t *reply)
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{
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xcb_window_t trans;
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if(reply)
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{
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if(!xcb_get_wm_transient_for_from_reply(&trans, reply))
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return;
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}
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else
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{
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if(!xcb_get_wm_transient_for_reply(globalconf.connection,
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xcb_get_wm_transient_for_unchecked(globalconf.connection,
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c->win),
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&trans, NULL))
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return;
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}
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c->type = WINDOW_TYPE_DIALOG;
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c->transient_for = client_getbywin(trans);
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}
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static int
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property_handle_wm_transient_for(void *data,
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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client_t *c = client_getbywin(window);
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if(c && !client_isfloating(c))
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property_update_wm_transient_for(c, reply);
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return 0;
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}
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/** Update the size hints of a client.
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* \param c The client.
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*/
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void
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property_update_wm_normal_hints(client_t *c, xcb_get_property_reply_t *reply)
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{
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if(reply)
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{
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if(!xcb_get_wm_size_hints_from_reply(&c->size_hints, reply))
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return;
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}
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else
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{
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if(!xcb_get_wm_normal_hints_reply(globalconf.connection,
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xcb_get_wm_normal_hints_unchecked(globalconf.connection,
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c->win),
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&c->size_hints, NULL))
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return;
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}
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if((c->size_hints.flags & XCB_SIZE_HINT_P_SIZE))
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{
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c->basew = c->size_hints.base_width;
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c->baseh = c->size_hints.base_height;
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}
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else if((c->size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE))
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{
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c->basew = c->size_hints.min_width;
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c->baseh = c->size_hints.min_height;
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}
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else
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c->basew = c->baseh = 0;
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if((c->size_hints.flags & XCB_SIZE_HINT_P_RESIZE_INC))
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{
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c->incw = c->size_hints.width_inc;
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c->inch = c->size_hints.height_inc;
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}
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else
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c->incw = c->inch = 0;
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if((c->size_hints.flags & XCB_SIZE_HINT_P_MAX_SIZE))
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{
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c->maxw = c->size_hints.max_width;
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c->maxh = c->size_hints.max_height;
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}
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else
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c->maxw = c->maxh = 0;
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if((c->size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE))
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{
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c->minw = c->size_hints.min_width;
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c->minh = c->size_hints.min_height;
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}
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else if((c->size_hints.flags & XCB_SIZE_HINT_BASE_SIZE))
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{
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c->minw = c->size_hints.base_width;
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c->minh = c->size_hints.base_height;
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}
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else
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c->minw = c->minh = 0;
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if((c->size_hints.flags & XCB_SIZE_HINT_P_ASPECT))
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{
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c->minax = c->size_hints.min_aspect_num;
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c->minay = c->size_hints.min_aspect_den;
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c->maxax = c->size_hints.max_aspect_num;
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c->maxay = c->size_hints.max_aspect_den;
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}
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else
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c->minax = c->maxax = c->minay = c->maxay = 0;
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c->hassizehints = !(!c->basew && !c->baseh && !c->incw && !c->inch
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&& !c->maxw && !c->maxh && !c->minw && !c->minh
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&& !c->minax && !c->maxax && !c->minax && !c->minay);
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}
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static int
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property_handle_wm_normal_hints(void *data,
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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client_t *c = client_getbywin(window);
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if(c)
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property_update_wm_normal_hints(c, reply);
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return 0;
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}
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/** Update the WM hints of a client.
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* \param c The client.
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*/
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void
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property_update_wm_hints(client_t *c, xcb_get_property_reply_t *reply)
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{
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xcb_wm_hints_t wmh;
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if(reply)
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{
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if(!xcb_get_wm_hints_from_reply(&wmh, reply))
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return;
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}
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else
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{
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if(!xcb_get_wm_hints_reply(globalconf.connection,
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xcb_get_wm_hints_unchecked(globalconf.connection, c->win),
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&wmh, NULL))
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return;
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}
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bool isurgent = xcb_wm_hints_get_urgency(&wmh);
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if(isurgent != c->isurgent)
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{
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c->isurgent = isurgent;
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/* execute hook */
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hooks_property(c, "urgent");
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}
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if(wmh.flags & XCB_WM_HINT_STATE &&
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wmh.initial_state == XCB_WM_STATE_WITHDRAWN)
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client_setborder(c, 0);
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if(wmh.flags & XCB_WM_HINT_INPUT)
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c->nofocus = !wmh.input;
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}
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static int
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property_handle_wm_hints(void *data,
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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client_t *c = client_getbywin(window);
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if(c)
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property_update_wm_hints(c, reply);
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return 0;
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}
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/** Update client name attribute with its new title.
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* \param c The client.
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* \param Return true if it has been updated.
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*/
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void
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property_update_wm_name(client_t *c)
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{
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char *name, *utf8;
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ssize_t len;
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if(!xutil_text_prop_get(globalconf.connection, c->win, _NET_WM_NAME, &name, &len))
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if(!xutil_text_prop_get(globalconf.connection, c->win, WM_NAME, &name, &len))
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return;
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p_delete(&c->name);
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if((utf8 = draw_iso2utf8(name, len)))
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c->name = utf8;
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else
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c->name = name;
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/* call hook */
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hooks_property(c, "name");
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}
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static int
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property_handle_wm_name(void *data,
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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client_t *c = client_getbywin(window);
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if(c)
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property_update_wm_name(c);
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return 0;
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}
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static int
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property_handle_net_wm_strut_partial(void *data,
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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client_t *c = client_getbywin(window);
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if(c)
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ewmh_client_strut_update(c, reply);
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return 0;
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}
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static int
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property_handle_net_wm_icon(void *data,
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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client_t *c = client_getbywin(window);
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if(c)
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{
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image_t *icon;
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image_unref(&c->icon);
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icon = ewmh_window_icon_from_reply(reply);
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c->icon = icon ? image_ref(&icon) : NULL;
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/* execute hook */
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hooks_property(c, "icon");
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}
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return 0;
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}
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/** The property notify event handler.
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* \param data currently unused.
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* \param connection The connection to the X server.
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* \param ev The event.
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*/
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static int
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property_handle_xembed_info(void *data __attribute__ ((unused)),
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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xembed_window_t *emwin = xembed_getbywin(globalconf.embedded, window);
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if(emwin)
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xembed_property_update(connection, emwin, reply);
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return 0;
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}
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static int
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property_handle_xrootpmap_id(void *data __attribute__ ((unused)),
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xcb_connection_t *connection,
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uint8_t state,
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xcb_window_t window,
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xcb_atom_t name,
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xcb_get_property_reply_t *reply)
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{
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if(globalconf.xinerama_is_active)
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for(int screen = 0; screen < globalconf.nscreen; screen++)
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{
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wibox_array_t *w = &globalconf.screens[screen].wiboxes;
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for(int i = 0; i < w->len; i++)
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w->tab[i]->need_update = true;
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}
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else
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{
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int screen = xutil_root2screen(connection, window);
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wibox_array_t *w = &globalconf.screens[screen].wiboxes;
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for(int i = 0; i < w->len; i++)
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w->tab[i]->need_update = true;
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}
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return 0;
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}
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void a_xcb_set_property_handlers(void)
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{
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/* init */
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xcb_property_handlers_init(&globalconf.prophs, &globalconf.evenths);
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/* Xembed stuff */
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xcb_property_set_handler(&globalconf.prophs, _XEMBED_INFO, UINT_MAX,
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property_handle_xembed_info, NULL);
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/* ICCCM stuff */
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xcb_property_set_handler(&globalconf.prophs, WM_TRANSIENT_FOR, UINT_MAX,
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property_handle_wm_transient_for, NULL);
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xcb_property_set_handler(&globalconf.prophs, WM_NORMAL_HINTS, UINT_MAX,
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property_handle_wm_normal_hints, NULL);
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xcb_property_set_handler(&globalconf.prophs, WM_HINTS, UINT_MAX,
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property_handle_wm_hints, NULL);
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xcb_property_set_handler(&globalconf.prophs, WM_NAME, UINT_MAX,
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property_handle_wm_name, NULL);
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/* EWMH stuff */
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xcb_property_set_handler(&globalconf.prophs, _NET_WM_NAME, UINT_MAX,
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property_handle_wm_name, NULL);
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xcb_property_set_handler(&globalconf.prophs, _NET_WM_STRUT_PARTIAL, UINT_MAX,
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property_handle_net_wm_strut_partial, NULL);
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xcb_property_set_handler(&globalconf.prophs, _NET_WM_ICON, UINT_MAX,
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property_handle_net_wm_icon, NULL);
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/* background change */
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xcb_property_set_handler(&globalconf.prophs, _XROOTPMAP_ID, 1,
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property_handle_xrootpmap_id, NULL);
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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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