-#include <stdio.h>
-#include <stdlib.h>
-#include <xcb/xcb.h>
-#include <xcb/xcb_event.h>
-#include "helpers.h"
-#include "types.h"
+/* Copyright (c) 2012, Bastien Dejean
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdbool.h>
#include "bspwm.h"
-#include "utils.h"
+#include "ewmh.h"
+#include "monitor.h"
+#include "query.h"
+#include "settings.h"
+#include "subscribe.h"
+#include "tree.h"
+#include "window.h"
+#include "pointer.h"
#include "events.h"
void handle_event(xcb_generic_event_t *evt)
{
- switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
- case XCB_MAP_REQUEST:
- PUTS("received a map request\n");
- map_request(evt);
- break;
- case XCB_CONFIGURE_REQUEST:
- PUTS("received a map request\n");
- break;
- case XCB_UNGRAB_KEY:
- /* PUTS("ungrab key received"); */
- break;
- case XCB_KEY_PRESS:
- PUTS("keypress received");
- break;
- case XCB_KEY_RELEASE:
- PUTS("keyrelease received");
- break;
- case XCB_BUTTON_PRESS:
- case XCB_BUTTON_RELEASE:
- PUTS("button event");
- break;
- default:
- PRINTF("received event %i\n", XCB_EVENT_RESPONSE_TYPE(evt));
- }
+ uint8_t resp_type = XCB_EVENT_RESPONSE_TYPE(evt);
+ switch (resp_type) {
+ case XCB_MAP_REQUEST:
+ map_request(evt);
+ break;
+ case XCB_DESTROY_NOTIFY:
+ destroy_notify(evt);
+ break;
+ case XCB_UNMAP_NOTIFY:
+ unmap_notify(evt);
+ break;
+ case XCB_CLIENT_MESSAGE:
+ client_message(evt);
+ break;
+ case XCB_CONFIGURE_REQUEST:
+ configure_request(evt);
+ break;
+ case XCB_PROPERTY_NOTIFY:
+ property_notify(evt);
+ break;
+ case XCB_ENTER_NOTIFY:
+ enter_notify(evt);
+ break;
+ case XCB_BUTTON_PRESS:
+ button_press(evt);
+ break;
+ case XCB_FOCUS_IN:
+ focus_in(evt);
+ break;
+ case 0:
+ process_error(evt);
+ break;
+ default:
+ if (randr && resp_type == randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY) {
+ update_monitors();
+ }
+ break;
+ }
}
void map_request(xcb_generic_event_t *evt)
{
- xcb_map_request_event_t *e = (xcb_map_request_event_t *) evt;
- xcb_get_window_attributes_reply_t *wa;
- xcb_window_t win = e->window;
- wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
- if ((wa != NULL && wa->override_redirect) || win_to_node(win) != NULL)
- return;
- free(wa);
- client_t *c = make_client();
- c->window = win;
- num_clients++;
+ xcb_map_request_event_t *e = (xcb_map_request_event_t *) evt;
+
+ schedule_window(e->window);
+}
+
+void configure_request(xcb_generic_event_t *evt)
+{
+ xcb_configure_request_event_t *e = (xcb_configure_request_event_t *) evt;
+
+ coordinates_t loc;
+ bool is_managed = locate_window(e->window, &loc);
+ client_t *c = (is_managed ? loc.node->client : NULL);
+ uint16_t width, height;
+
+ if (!is_managed) {
+ uint16_t mask = 0;
+ uint32_t values[7];
+ unsigned short i = 0;
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_X) {
+ mask |= XCB_CONFIG_WINDOW_X;
+ values[i++] = e->x;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
+ mask |= XCB_CONFIG_WINDOW_Y;
+ values[i++] = e->y;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
+ mask |= XCB_CONFIG_WINDOW_WIDTH;
+ values[i++] = e->width;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
+ mask |= XCB_CONFIG_WINDOW_HEIGHT;
+ values[i++] = e->height;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
+ mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
+ values[i++] = e->border_width;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
+ mask |= XCB_CONFIG_WINDOW_SIBLING;
+ values[i++] = e->sibling;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
+ mask |= XCB_CONFIG_WINDOW_STACK_MODE;
+ values[i++] = e->stack_mode;
+ }
+
+ xcb_configure_window(dpy, e->window, mask, values);
+
+ } else if (IS_FLOATING(c)) {
+ width = c->floating_rectangle.width;
+ height = c->floating_rectangle.height;
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_X) {
+ c->floating_rectangle.x = e->x;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
+ c->floating_rectangle.y = e->y;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
+ width = e->width;
+ }
+
+ if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
+ height = e->height;
+ }
+
+ apply_size_hints(c, &width, &height);
+ c->floating_rectangle.width = width;
+ c->floating_rectangle.height = height;
+ xcb_rectangle_t r = c->floating_rectangle;
+
+ if (focus_follows_pointer) {
+ listen_enter_notify(loc.desktop->root, false);
+ }
+
+ window_move_resize(e->window, r.x, r.y, r.width, r.height);
+
+ if (focus_follows_pointer) {
+ listen_enter_notify(loc.desktop->root, true);
+ }
+
+ put_status(SBSC_MASK_NODE_GEOMETRY, "node_geometry 0x%08X 0x%08X 0x%08X %ux%u+%i+%i\n", loc.monitor->id, loc.desktop->id, e->window, r.width, r.height, r.x, r.y);
+
+ monitor_t *m = monitor_from_client(c);
+ if (m != loc.monitor) {
+ transfer_node(loc.monitor, loc.desktop, loc.node, m, m->desk, m->desk->focus);
+ }
+ } else {
+ if (c->state == STATE_PSEUDO_TILED) {
+ width = c->floating_rectangle.width;
+ height = c->floating_rectangle.height;
+ if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
+ width = e->width;
+ }
+ if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
+ height = e->height;
+ }
+ apply_size_hints(c, &width, &height);
+ if (width != c->floating_rectangle.width || height != c->floating_rectangle.height) {
+ c->floating_rectangle.width = width;
+ c->floating_rectangle.height = height;
+ arrange(loc.monitor, loc.desktop);
+ }
+ }
+
+
+ xcb_configure_notify_event_t evt;
+ unsigned int bw = c->border_width;
+
+ xcb_rectangle_t r = IS_FULLSCREEN(c) ? loc.monitor->rectangle : c->tiled_rectangle;
+
+ evt.response_type = XCB_CONFIGURE_NOTIFY;
+ evt.event = e->window;
+ evt.window = e->window;
+ evt.above_sibling = XCB_NONE;
+ evt.x = r.x;
+ evt.y = r.y;
+ evt.width = r.width;
+ evt.height = r.height;
+ evt.border_width = bw;
+ evt.override_redirect = false;
+
+ xcb_send_event(dpy, false, e->window, XCB_EVENT_MASK_STRUCTURE_NOTIFY, (const char *) &evt);
+ }
+}
+
+void destroy_notify(xcb_generic_event_t *evt)
+{
+ xcb_destroy_notify_event_t *e = (xcb_destroy_notify_event_t *) evt;
+
+ unmanage_window(e->window);
+}
+
+void unmap_notify(xcb_generic_event_t *evt)
+{
+ xcb_unmap_notify_event_t *e = (xcb_unmap_notify_event_t *) evt;
+
+ unmanage_window(e->window);
+}
+
+void property_notify(xcb_generic_event_t *evt)
+{
+ xcb_property_notify_event_t *e = (xcb_property_notify_event_t *) evt;
+
+ if (e->atom != XCB_ATOM_WM_HINTS && e->atom != XCB_ATOM_WM_NORMAL_HINTS) {
+ return;
+ }
+
+ coordinates_t loc;
+ if (!locate_window(e->window, &loc)) {
+ return;
+ }
+
+ if (e->atom == XCB_ATOM_WM_HINTS) {
+ xcb_icccm_wm_hints_t hints;
+ if (xcb_icccm_get_wm_hints_reply(dpy, xcb_icccm_get_wm_hints(dpy, e->window), &hints, NULL) == 1 &&
+ (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY))
+ set_urgent(loc.monitor, loc.desktop, loc.node, xcb_icccm_wm_hints_get_urgency(&hints));
+ } else if (e->atom == XCB_ATOM_WM_NORMAL_HINTS) {
+ client_t *c = loc.node->client;
+ if (xcb_icccm_get_wm_normal_hints_reply(dpy, xcb_icccm_get_wm_normal_hints(dpy, e->window), &c->size_hints, NULL) == 1) {
+ arrange(loc.monitor, loc.desktop);
+ }
+ }
+}
+
+void client_message(xcb_generic_event_t *evt)
+{
+ xcb_client_message_event_t *e = (xcb_client_message_event_t *) evt;
+
+ if (e->type == ewmh->_NET_CURRENT_DESKTOP) {
+ coordinates_t loc;
+ if (ewmh_locate_desktop(e->data.data32[0], &loc)) {
+ focus_node(loc.monitor, loc.desktop, loc.desktop->focus);
+ }
+ return;
+ }
+
+ coordinates_t loc;
+ if (!locate_window(e->window, &loc)) {
+ return;
+ }
+
+ if (e->type == ewmh->_NET_WM_STATE) {
+ handle_state(loc.monitor, loc.desktop, loc.node, e->data.data32[1], e->data.data32[0]);
+ handle_state(loc.monitor, loc.desktop, loc.node, e->data.data32[2], e->data.data32[0]);
+ } else if (e->type == ewmh->_NET_ACTIVE_WINDOW) {
+ if ((ignore_ewmh_focus && e->data.data32[0] == XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL) ||
+ loc.node == mon->desk->focus) {
+ return;
+ }
+ focus_node(loc.monitor, loc.desktop, loc.node);
+ } else if (e->type == ewmh->_NET_WM_DESKTOP) {
+ coordinates_t dloc;
+ if (ewmh_locate_desktop(e->data.data32[0], &dloc)) {
+ transfer_node(loc.monitor, loc.desktop, loc.node, dloc.monitor, dloc.desktop, dloc.desktop->focus);
+ }
+ } else if (e->type == ewmh->_NET_CLOSE_WINDOW) {
+ close_node(loc.node);
+ }
+}
+
+void focus_in(xcb_generic_event_t *evt)
+{
+ xcb_focus_in_event_t *e = (xcb_focus_in_event_t *) evt;
+
+ if (e->mode == XCB_NOTIFY_MODE_GRAB || e->mode == XCB_NOTIFY_MODE_UNGRAB
+ || e->detail == XCB_NOTIFY_DETAIL_POINTER || e->detail == XCB_NOTIFY_DETAIL_POINTER_ROOT
+ || e->detail == XCB_NOTIFY_DETAIL_NONE) {
+ return;
+ }
+
+ if (mon->desk->focus != NULL && e->event == mon->desk->focus->id) {
+ return;
+ }
+
+ coordinates_t loc;
+ if (locate_window(e->event, &loc)) {
+ // prevent input focus stealing
+ update_input_focus();
+ }
+}
+
+void button_press(xcb_generic_event_t *evt)
+{
+ xcb_button_press_event_t *e = (xcb_button_press_event_t *) evt;
+ bool replay = false;
+ switch (e->detail) {
+ case XCB_BUTTON_INDEX_1:
+ if (click_to_focus && cleaned_mask(e->state) == XCB_NONE) {
+ replay = true;
+ bool pff = pointer_follows_focus;
+ bool pfm = pointer_follows_monitor;
+ pointer_follows_focus = false;
+ pointer_follows_monitor = false;
+ grab_pointer(ACTION_FOCUS);
+ pointer_follows_focus = pff;
+ pointer_follows_monitor = pfm;
+ } else {
+ grab_pointer(pointer_actions[0]);
+ }
+ break;
+ case XCB_BUTTON_INDEX_2:
+ grab_pointer(pointer_actions[1]);
+ break;
+ case XCB_BUTTON_INDEX_3:
+ grab_pointer(pointer_actions[2]);
+ break;
+ }
+ xcb_allow_events(dpy, replay ? XCB_ALLOW_REPLAY_POINTER : XCB_ALLOW_SYNC_POINTER, e->time);
+ xcb_flush(dpy);
+}
+
+void enter_notify(xcb_generic_event_t *evt)
+{
+ xcb_enter_notify_event_t *e = (xcb_enter_notify_event_t *) evt;
+ xcb_window_t win = e->event;
+
+ if (e->mode != XCB_NOTIFY_MODE_NORMAL || e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
+ return;
+ }
+
+ xcb_point_t pt = {e->root_x, e->root_y};
+ monitor_t *m = monitor_from_point(pt);
+
+ if (m == NULL) {
+ return;
+ }
+
+ bool pff = pointer_follows_focus;
+ bool pfm = pointer_follows_monitor;
+ pointer_follows_focus = false;
+ pointer_follows_monitor = false;
+ auto_raise = false;
+
+ desktop_t *d = m->desk;
+ node_t *n = NULL;
+
+ for (n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
+ if (n->id == win || (n->presel != NULL && n->presel->feedback == win)) {
+ break;
+ }
+ }
+
+ if (n != mon->desk->focus) {
+ if (n != NULL) {
+ focus_node(m, d, n);
+ } else if (m != mon) {
+ focus_node(m, m->desk, m->desk->focus);
+ }
+ }
+
+ pointer_follows_focus = pff;
+ pointer_follows_monitor = pfm;
+ auto_raise = true;
+}
+
+void handle_state(monitor_t *m, desktop_t *d, node_t *n, xcb_atom_t state, unsigned int action)
+{
+ if (state == ewmh->_NET_WM_STATE_FULLSCREEN) {
+ if (action == XCB_EWMH_WM_STATE_ADD) {
+ set_state(m, d, n, STATE_FULLSCREEN);
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) {
+ if (n->client->state == STATE_FULLSCREEN) {
+ set_state(m, d, n, n->client->last_state);
+ }
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) {
+ set_state(m, d, n, IS_FULLSCREEN(n->client) ? n->client->last_state : STATE_FULLSCREEN);
+ }
+ arrange(m, d);
+ } else if (state == ewmh->_NET_WM_STATE_BELOW) {
+ if (action == XCB_EWMH_WM_STATE_ADD) {
+ set_layer(m, d, n, LAYER_BELOW);
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) {
+ if (n->client->layer == LAYER_BELOW) {
+ set_layer(m, d, n, n->client->last_layer);
+ }
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) {
+ set_layer(m, d, n, n->client->layer == LAYER_BELOW ? n->client->last_layer : LAYER_BELOW);
+ }
+ } else if (state == ewmh->_NET_WM_STATE_ABOVE) {
+ if (action == XCB_EWMH_WM_STATE_ADD) {
+ set_layer(m, d, n, LAYER_ABOVE);
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) {
+ if (n->client->layer == LAYER_ABOVE) {
+ set_layer(m, d, n, n->client->last_layer);
+ }
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) {
+ set_layer(m, d, n, n->client->layer == LAYER_ABOVE ? n->client->last_layer : LAYER_ABOVE);
+ }
+ } else if (state == ewmh->_NET_WM_STATE_HIDDEN) {
+ if (action == XCB_EWMH_WM_STATE_ADD) {
+ set_hidden(m, d, n, true);
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) {
+ set_hidden(m, d, n, false);
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) {
+ set_hidden(m, d, n, !n->hidden);
+ }
+ } else if (state == ewmh->_NET_WM_STATE_STICKY) {
+ if (action == XCB_EWMH_WM_STATE_ADD) {
+ set_sticky(m, d, n, true);
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) {
+ set_sticky(m, d, n, false);
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) {
+ set_sticky(m, d, n, !n->sticky);
+ }
+ } else if (state == ewmh->_NET_WM_STATE_DEMANDS_ATTENTION) {
+ if (action == XCB_EWMH_WM_STATE_ADD) {
+ set_urgent(m, d, n, true);
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) {
+ set_urgent(m, d, n, false);
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) {
+ set_urgent(m, d, n, !n->client->urgent);
+ }
+#define HANDLE_WM_STATE(s) \
+ } else if (state == ewmh->_NET_WM_STATE_##s) { \
+ if (action == XCB_EWMH_WM_STATE_ADD) { \
+ n->client->wm_flags |= WM_FLAG_##s; \
+ } else if (action == XCB_EWMH_WM_STATE_REMOVE) { \
+ n->client->wm_flags &= ~WM_FLAG_##s; \
+ } else if (action == XCB_EWMH_WM_STATE_TOGGLE) { \
+ n->client->wm_flags ^= WM_FLAG_##s; \
+ } \
+ ewmh_wm_state_update(n);
+ HANDLE_WM_STATE(MODAL)
+ HANDLE_WM_STATE(MAXIMIZED_VERT)
+ HANDLE_WM_STATE(MAXIMIZED_HORZ)
+ HANDLE_WM_STATE(SHADED)
+ HANDLE_WM_STATE(SKIP_TASKBAR)
+ HANDLE_WM_STATE(SKIP_PAGER)
+ }
+#undef HANDLE_WM_STATE
+}
+
+void process_error(xcb_generic_event_t *evt)
+{
+ xcb_request_error_t *e = (xcb_request_error_t *) evt;
+ warn("Failed request: %s, %s: 0x%08X.\n", xcb_event_get_request_label(e->major_opcode), xcb_event_get_error_label(e->error_code), e->bad_value);
}