00001
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00006
00007
00008 #include <time.h>
00009 #include <limits.h>
00010
00011 #include <xcb/randr.h>
00012
00013 #include <X11/XKBlib.h>
00014
00015 #include "all.h"
00016
00017 int randr_base = -1;
00018
00019
00020
00021
00022 static SLIST_HEAD(ignore_head, Ignore_Event) ignore_events;
00023
00024
00025
00026
00027
00028
00029
00030
00031
00032 void add_ignore_event(const int sequence, const int response_type) {
00033 struct Ignore_Event *event = smalloc(sizeof(struct Ignore_Event));
00034
00035 event->sequence = sequence;
00036 event->response_type = response_type;
00037 event->added = time(NULL);
00038
00039 SLIST_INSERT_HEAD(&ignore_events, event, ignore_events);
00040 }
00041
00042
00043
00044
00045
00046 bool event_is_ignored(const int sequence, const int response_type) {
00047 struct Ignore_Event *event;
00048 time_t now = time(NULL);
00049 for (event = SLIST_FIRST(&ignore_events); event != SLIST_END(&ignore_events);) {
00050 if ((now - event->added) > 5) {
00051 struct Ignore_Event *save = event;
00052 event = SLIST_NEXT(event, ignore_events);
00053 SLIST_REMOVE(&ignore_events, save, Ignore_Event, ignore_events);
00054 free(save);
00055 } else event = SLIST_NEXT(event, ignore_events);
00056 }
00057
00058 SLIST_FOREACH(event, &ignore_events, ignore_events) {
00059 if (event->sequence != sequence)
00060 continue;
00061
00062 if (event->response_type != -1 &&
00063 event->response_type != response_type)
00064 continue;
00065
00066
00067
00068
00069
00070
00071 return true;
00072 }
00073
00074 return false;
00075 }
00076
00077
00078
00079
00080
00081
00082
00083 static int handle_key_press(xcb_key_press_event_t *event) {
00084 DLOG("Keypress %d, state raw = %d\n", event->detail, event->state);
00085
00086
00087 uint16_t state_filtered = event->state & ~(xcb_numlock_mask | XCB_MOD_MASK_LOCK);
00088 DLOG("(removed numlock, state = %d)\n", state_filtered);
00089
00090
00091 state_filtered &= 0xFF;
00092 DLOG("(removed upper 8 bits, state = %d)\n", state_filtered);
00093
00094 if (xkb_current_group == XkbGroup2Index)
00095 state_filtered |= BIND_MODE_SWITCH;
00096
00097 DLOG("(checked mode_switch, state %d)\n", state_filtered);
00098
00099
00100 Binding *bind = get_binding(state_filtered, event->detail);
00101
00102
00103
00104
00105
00106 if (bind == NULL) {
00107 state_filtered &= ~(BIND_MODE_SWITCH);
00108 DLOG("no match, new state_filtered = %d\n", state_filtered);
00109 if ((bind = get_binding(state_filtered, event->detail)) == NULL) {
00110 ELOG("Could not lookup key binding (modifiers %d, keycode %d)\n",
00111 state_filtered, event->detail);
00112 return 1;
00113 }
00114 }
00115
00116 parse_cmd(bind->command);
00117 return 1;
00118 }
00119
00120
00121
00122
00123
00124
00125
00126 static void check_crossing_screen_boundary(uint32_t x, uint32_t y) {
00127 Output *output;
00128
00129
00130 if (config.disable_focus_follows_mouse)
00131 return;
00132
00133 if ((output = get_output_containing(x, y)) == NULL) {
00134 ELOG("ERROR: No such screen\n");
00135 return;
00136 }
00137
00138 if (output->con == NULL) {
00139 ELOG("ERROR: The screen is not recognized by i3 (no container associated)\n");
00140 return;
00141 }
00142
00143
00144 Con *old_focused = focused;
00145 con_focus(con_descend_focused(output_get_content(output->con)));
00146
00147
00148 if (old_focused != focused)
00149 tree_render();
00150 }
00151
00152
00153
00154
00155
00156 static int handle_enter_notify(xcb_enter_notify_event_t *event) {
00157 Con *con;
00158
00159 DLOG("enter_notify for %08x, mode = %d, detail %d, serial %d\n",
00160 event->event, event->mode, event->detail, event->sequence);
00161 DLOG("coordinates %d, %d\n", event->event_x, event->event_y);
00162 if (event->mode != XCB_NOTIFY_MODE_NORMAL) {
00163 DLOG("This was not a normal notify, ignoring\n");
00164 return 1;
00165 }
00166
00167
00168 if (event_is_ignored(event->sequence, XCB_ENTER_NOTIFY)) {
00169 DLOG("Event ignored\n");
00170 return 1;
00171 }
00172
00173 bool enter_child = false;
00174
00175 if ((con = con_by_frame_id(event->event)) == NULL) {
00176 con = con_by_window_id(event->event);
00177 enter_child = true;
00178 }
00179
00180
00181 if (con == NULL) {
00182 DLOG("Getting screen at %d x %d\n", event->root_x, event->root_y);
00183 check_crossing_screen_boundary(event->root_x, event->root_y);
00184 return 1;
00185 }
00186
00187 if (con->parent->type == CT_DOCKAREA) {
00188 DLOG("Ignoring, this is a dock client\n");
00189 return 1;
00190 }
00191
00192
00193 int layout = (enter_child ? con->parent->layout : con->layout);
00194 if (layout == L_DEFAULT) {
00195 Con *child;
00196 TAILQ_FOREACH(child, &(con->nodes_head), nodes)
00197 if (rect_contains(child->deco_rect, event->event_x, event->event_y)) {
00198 LOG("using child %p / %s instead!\n", child, child->name);
00199 con = child;
00200 break;
00201 }
00202 }
00203
00204 #if 0
00205 if (client->workspace != c_ws && client->workspace->output == c_ws->output) {
00206
00207
00208
00209 DLOG("enter_notify for a client on a different workspace but the same screen, ignoring\n");
00210 return 1;
00211 }
00212 #endif
00213
00214 if (config.disable_focus_follows_mouse)
00215 return 1;
00216
00217 con_focus(con_descend_focused(con));
00218 tree_render();
00219
00220 return 1;
00221 }
00222
00223
00224
00225
00226
00227
00228
00229 static int handle_motion_notify(xcb_motion_notify_event_t *event) {
00230
00231
00232 if (event->child != 0)
00233 return 1;
00234
00235 Con *con;
00236 if ((con = con_by_frame_id(event->event)) == NULL) {
00237 check_crossing_screen_boundary(event->root_x, event->root_y);
00238 return 1;
00239 }
00240
00241 if (config.disable_focus_follows_mouse)
00242 return 1;
00243
00244 if (con->layout != L_DEFAULT)
00245 return 1;
00246
00247
00248 Con *current;
00249 TAILQ_FOREACH(current, &(con->nodes_head), nodes) {
00250 if (!rect_contains(current->deco_rect, event->event_x, event->event_y))
00251 continue;
00252
00253
00254 if (TAILQ_FIRST(&(con->focus_head)) == current)
00255 return 1;
00256
00257 con_focus(current);
00258 x_push_changes(croot);
00259 return 1;
00260 }
00261
00262 return 1;
00263 }
00264
00265
00266
00267
00268
00269
00270 static int handle_mapping_notify(xcb_mapping_notify_event_t *event) {
00271 if (event->request != XCB_MAPPING_KEYBOARD &&
00272 event->request != XCB_MAPPING_MODIFIER)
00273 return 0;
00274
00275 DLOG("Received mapping_notify for keyboard or modifier mapping, re-grabbing keys\n");
00276 xcb_refresh_keyboard_mapping(keysyms, event);
00277
00278 xcb_get_numlock_mask(conn);
00279
00280 ungrab_all_keys(conn);
00281 translate_keysyms();
00282 grab_all_keys(conn, false);
00283
00284 return 0;
00285 }
00286
00287
00288
00289
00290
00291 static int handle_map_request(xcb_map_request_event_t *event) {
00292 xcb_get_window_attributes_cookie_t cookie;
00293
00294 cookie = xcb_get_window_attributes_unchecked(conn, event->window);
00295
00296 DLOG("window = 0x%08x, serial is %d.\n", event->window, event->sequence);
00297 add_ignore_event(event->sequence, -1);
00298
00299 manage_window(event->window, cookie, false);
00300 x_push_changes(croot);
00301 return 1;
00302 }
00303
00304
00305
00306
00307
00308
00309
00310 static int handle_configure_request(xcb_configure_request_event_t *event) {
00311 Con *con;
00312
00313 DLOG("window 0x%08x wants to be at %dx%d with %dx%d\n",
00314 event->window, event->x, event->y, event->width, event->height);
00315
00316
00317
00318 if ((con = con_by_window_id(event->window)) == NULL) {
00319 DLOG("Configure request for unmanaged window, can do that.\n");
00320
00321 uint32_t mask = 0;
00322 uint32_t values[7];
00323 int c = 0;
00324 #define COPY_MASK_MEMBER(mask_member, event_member) do { \
00325 if (event->value_mask & mask_member) { \
00326 mask |= mask_member; \
00327 values[c++] = event->event_member; \
00328 } \
00329 } while (0)
00330
00331 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_X, x);
00332 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_Y, y);
00333 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_WIDTH, width);
00334 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_HEIGHT, height);
00335 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_BORDER_WIDTH, border_width);
00336 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_SIBLING, sibling);
00337 COPY_MASK_MEMBER(XCB_CONFIG_WINDOW_STACK_MODE, stack_mode);
00338
00339 xcb_configure_window(conn, event->window, mask, values);
00340 xcb_flush(conn);
00341
00342 return 1;
00343 }
00344
00345 DLOG("Configure request!\n");
00346 if (con_is_floating(con) && con_is_leaf(con)) {
00347
00348 int deco_height = config.font.height + 5;
00349
00350
00351 Rect bsr = con_border_style_rect(con);
00352 if (con->border_style == BS_NORMAL) {
00353 bsr.y += deco_height;
00354 bsr.height -= deco_height;
00355 }
00356 con = con->parent;
00357 DLOG("Container is a floating leaf node, will do that.\n");
00358 if (event->value_mask & XCB_CONFIG_WINDOW_X) {
00359 con->rect.x = event->x + (-1) * bsr.x;
00360 DLOG("proposed x = %d, new x is %d\n", event->x, con->rect.x);
00361 }
00362 if (event->value_mask & XCB_CONFIG_WINDOW_Y) {
00363 con->rect.y = event->y + (-1) * bsr.y;
00364 DLOG("proposed y = %d, new y is %d\n", event->y, con->rect.y);
00365 }
00366 if (event->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
00367 con->rect.width = event->width + (-1) * bsr.width;
00368 DLOG("proposed width = %d, new width is %d\n", event->width, con->rect.width);
00369 }
00370 if (event->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
00371 con->rect.height = event->height + (-1) * bsr.height;
00372 DLOG("proposed height = %d, new height is %d\n", event->height, con->rect.height);
00373 }
00374 tree_render();
00375 }
00376
00377 fake_absolute_configure_notify(con);
00378
00379 return 1;
00380 #if 0
00381
00382 if (client->dock) {
00383 DLOG("Reconfiguring height of this dock client\n");
00384
00385 if (!(event->value_mask & XCB_CONFIG_WINDOW_HEIGHT)) {
00386 DLOG("Ignoring configure request, no height given\n");
00387 return 1;
00388 }
00389
00390 client->desired_height = event->height;
00391 render_workspace(conn, c_ws->output, c_ws);
00392 xcb_flush(conn);
00393
00394 return 1;
00395 }
00396
00397 if (client->fullscreen) {
00398 DLOG("Client is in fullscreen mode\n");
00399
00400 Rect child_rect = client->container->workspace->rect;
00401 child_rect.x = child_rect.y = 0;
00402 fake_configure_notify(conn, child_rect, client->child);
00403
00404 return 1;
00405 }
00406
00407 fake_absolute_configure_notify(conn, client);
00408
00409 return 1;
00410 #endif
00411 }
00412 #if 0
00413
00414
00415
00416
00417
00418
00419 int handle_configure_event(void *prophs, xcb_connection_t *conn, xcb_configure_notify_event_t *event) {
00420 DLOG("configure_event, sequence %d\n", event->sequence);
00421
00422 add_ignore_event(event->sequence);
00423 add_ignore_event(event->sequence);
00424
00425 return 1;
00426 }
00427 #endif
00428
00429
00430
00431
00432
00433
00434 static int handle_screen_change(xcb_generic_event_t *e) {
00435 DLOG("RandR screen change\n");
00436
00437 randr_query_outputs();
00438
00439 ipc_send_event("output", I3_IPC_EVENT_OUTPUT, "{\"change\":\"unspecified\"}");
00440
00441 return 1;
00442 }
00443
00444
00445
00446
00447
00448
00449 static int handle_unmap_notify_event(xcb_unmap_notify_event_t *event) {
00450
00451
00452
00453
00454
00455 DLOG("UnmapNotify for 0x%08x (received from 0x%08x), serial %d\n", event->window, event->event, event->sequence);
00456 Con *con = con_by_window_id(event->window);
00457 if (con == NULL) {
00458
00459
00460 con = con_by_frame_id(event->window);
00461 if (con == NULL) {
00462 LOG("Not a managed window, ignoring UnmapNotify event\n");
00463 return 1;
00464 }
00465 if (con->ignore_unmap > 0)
00466 con->ignore_unmap--;
00467 DLOG("ignore_unmap = %d for frame of container %p\n", con->ignore_unmap, con);
00468 return 1;
00469 }
00470
00471 if (con->ignore_unmap > 0) {
00472 DLOG("ignore_unmap = %d, dec\n", con->ignore_unmap);
00473 con->ignore_unmap--;
00474 return 1;
00475 }
00476
00477 tree_close(con, DONT_KILL_WINDOW, false);
00478 tree_render();
00479 x_push_changes(croot);
00480 return 1;
00481
00482 #if 0
00483 if (client == NULL) {
00484 DLOG("not a managed window. Ignoring.\n");
00485
00486
00487
00488
00489
00490 add_ignore_event(event->sequence);
00491
00492 return 0;
00493 }
00494 #endif
00495
00496
00497 #if 0
00498
00499 bool workspace_empty = SLIST_EMPTY(&(client->workspace->focus_stack));
00500 bool workspace_focused = (c_ws == client->workspace);
00501 Client *to_focus = (!workspace_empty ? SLIST_FIRST(&(client->workspace->focus_stack)) : NULL);
00502
00503
00504 if (workspace_is_visible(client->workspace))
00505 workspace_empty = false;
00506
00507 if (workspace_empty) {
00508 client->workspace->output = NULL;
00509 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"empty\"}");
00510 }
00511
00512
00513 client->urgent = false;
00514 workspace_update_urgent_flag(client->workspace);
00515
00516 render_layout(conn);
00517 #endif
00518
00519 return 1;
00520 }
00521
00522
00523
00524
00525
00526
00527
00528
00529
00530
00531 static int handle_destroy_notify_event(xcb_destroy_notify_event_t *event) {
00532 DLOG("destroy notify for 0x%08x, 0x%08x\n", event->event, event->window);
00533
00534 xcb_unmap_notify_event_t unmap;
00535 unmap.sequence = event->sequence;
00536 unmap.event = event->event;
00537 unmap.window = event->window;
00538
00539 return handle_unmap_notify_event(&unmap);
00540 }
00541
00542
00543
00544
00545
00546 static bool handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
00547 xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
00548 Con *con;
00549 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
00550 return false;
00551
00552 window_update_name(con->window, prop, false);
00553
00554 x_push_changes(croot);
00555
00556 return true;
00557 }
00558
00559
00560
00561
00562
00563
00564 static bool handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t state,
00565 xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
00566 Con *con;
00567 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
00568 return false;
00569
00570 window_update_name_legacy(con->window, prop, false);
00571
00572 x_push_changes(croot);
00573
00574 return true;
00575 }
00576
00577 #if 0
00578
00579
00580
00581
00582 static int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
00583 xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
00584 Con *con;
00585 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
00586 return 1;
00587
00588 window_update_class(con->window, prop, false);
00589
00590 return 0;
00591 }
00592 #endif
00593
00594
00595
00596
00597
00598 static int handle_expose_event(xcb_expose_event_t *event) {
00599 Con *parent;
00600
00601
00602
00603 if (event->count != 0)
00604 return 1;
00605
00606 DLOG("window = %08x\n", event->window);
00607
00608 if ((parent = con_by_frame_id(event->window)) == NULL) {
00609 LOG("expose event for unknown window, ignoring\n");
00610 return 1;
00611 }
00612
00613
00614 x_deco_recurse(parent);
00615 xcb_flush(conn);
00616
00617 return 1;
00618 }
00619
00620
00621
00622
00623
00624 static int handle_client_message(xcb_client_message_event_t *event) {
00625 LOG("ClientMessage for window 0x%08x\n", event->window);
00626 if (event->type == A__NET_WM_STATE) {
00627 if (event->format != 32 || event->data.data32[1] != A__NET_WM_STATE_FULLSCREEN) {
00628 DLOG("atom in clientmessage is %d, fullscreen is %d\n",
00629 event->data.data32[1], A__NET_WM_STATE_FULLSCREEN);
00630 DLOG("not about fullscreen atom\n");
00631 return 0;
00632 }
00633
00634 Con *con = con_by_window_id(event->window);
00635 if (con == NULL) {
00636 DLOG("Could not get window for client message\n");
00637 return 0;
00638 }
00639
00640
00641 if ((con->fullscreen_mode != CF_NONE &&
00642 (event->data.data32[0] == _NET_WM_STATE_REMOVE ||
00643 event->data.data32[0] == _NET_WM_STATE_TOGGLE)) ||
00644 (con->fullscreen_mode == CF_NONE &&
00645 (event->data.data32[0] == _NET_WM_STATE_ADD ||
00646 event->data.data32[0] == _NET_WM_STATE_TOGGLE))) {
00647 DLOG("toggling fullscreen\n");
00648 con_toggle_fullscreen(con, CF_OUTPUT);
00649 }
00650
00651 tree_render();
00652 x_push_changes(croot);
00653 } else {
00654 ELOG("unhandled clientmessage\n");
00655 return 0;
00656 }
00657
00658 return 1;
00659 }
00660
00661 #if 0
00662 int handle_window_type(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
00663 xcb_atom_t atom, xcb_get_property_reply_t *property) {
00664
00665
00666 ELOG("_NET_WM_WINDOW_TYPE changed, this is not yet implemented.\n");
00667 return 0;
00668 }
00669 #endif
00670
00671
00672
00673
00674
00675
00676
00677
00678 static bool handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
00679 xcb_atom_t name, xcb_get_property_reply_t *reply) {
00680 Con *con = con_by_window_id(window);
00681 if (con == NULL) {
00682 DLOG("Received WM_NORMAL_HINTS for unknown client\n");
00683 return false;
00684 }
00685
00686 xcb_size_hints_t size_hints;
00687
00688
00689
00690
00691 if (reply != NULL)
00692 xcb_icccm_get_wm_size_hints_from_reply(&size_hints, reply);
00693 else
00694 xcb_icccm_get_wm_normal_hints_reply(conn, xcb_icccm_get_wm_normal_hints_unchecked(conn, con->window->id), &size_hints, NULL);
00695
00696 if ((size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)) {
00697
00698 DLOG("Minimum size: %d (width) x %d (height)\n", size_hints.min_width, size_hints.min_height);
00699 }
00700
00701 bool changed = false;
00702 if ((size_hints.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)) {
00703 if (size_hints.width_inc > 0 && size_hints.width_inc < 0xFFFF)
00704 if (con->width_increment != size_hints.width_inc) {
00705 con->width_increment = size_hints.width_inc;
00706 changed = true;
00707 }
00708 if (size_hints.height_inc > 0 && size_hints.height_inc < 0xFFFF)
00709 if (con->height_increment != size_hints.height_inc) {
00710 con->height_increment = size_hints.height_inc;
00711 changed = true;
00712 }
00713
00714 if (changed)
00715 DLOG("resize increments changed\n");
00716 }
00717
00718 int base_width = 0, base_height = 0;
00719
00720
00721
00722
00723 if (size_hints.flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE) {
00724 base_width = size_hints.base_width;
00725 base_height = size_hints.base_height;
00726 } else if (size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE) {
00727
00728 base_width = size_hints.min_width;
00729 base_height = size_hints.min_height;
00730 }
00731
00732 if (base_width != con->base_width ||
00733 base_height != con->base_height) {
00734 con->base_width = base_width;
00735 con->base_height = base_height;
00736 DLOG("client's base_height changed to %d\n", base_height);
00737 DLOG("client's base_width changed to %d\n", base_width);
00738 changed = true;
00739 }
00740
00741
00742 if (!(size_hints.flags & XCB_ICCCM_SIZE_HINT_P_ASPECT) ||
00743 (size_hints.min_aspect_num <= 0) ||
00744 (size_hints.min_aspect_den <= 0)) {
00745 goto render_and_return;
00746 }
00747
00748
00749 double width = con->rect.width - base_width;
00750 double height = con->rect.height - base_height;
00751
00752 double min_aspect = (double)size_hints.min_aspect_num / size_hints.min_aspect_den;
00753 double max_aspect = (double)size_hints.max_aspect_num / size_hints.min_aspect_den;
00754
00755 DLOG("Aspect ratio set: minimum %f, maximum %f\n", min_aspect, max_aspect);
00756 DLOG("width = %f, height = %f\n", width, height);
00757
00758
00759 if (max_aspect <= 0 || min_aspect <= 0 || height == 0 || (width / height) <= 0)
00760 goto render_and_return;
00761
00762
00763 if ((width / height) < min_aspect) {
00764 if (con->proportional_width != width ||
00765 con->proportional_height != (width / min_aspect)) {
00766 con->proportional_width = width;
00767 con->proportional_height = width / min_aspect;
00768 changed = true;
00769 }
00770 } else if ((width / height) > max_aspect) {
00771 if (con->proportional_width != width ||
00772 con->proportional_height != (width / max_aspect)) {
00773 con->proportional_width = width;
00774 con->proportional_height = width / max_aspect;
00775 changed = true;
00776 }
00777 } else goto render_and_return;
00778
00779 render_and_return:
00780 if (changed)
00781 tree_render();
00782 FREE(reply);
00783 return true;
00784 }
00785
00786
00787
00788
00789
00790 static bool handle_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
00791 xcb_atom_t name, xcb_get_property_reply_t *reply) {
00792 Con *con = con_by_window_id(window);
00793 if (con == NULL) {
00794 DLOG("Received WM_HINTS for unknown client\n");
00795 return false;
00796 }
00797
00798 xcb_icccm_wm_hints_t hints;
00799
00800 if (reply != NULL) {
00801 if (!xcb_icccm_get_wm_hints_from_reply(&hints, reply))
00802 return false;
00803 } else {
00804 if (!xcb_icccm_get_wm_hints_reply(conn, xcb_icccm_get_wm_hints_unchecked(conn, con->window->id), &hints, NULL))
00805 return false;
00806 }
00807
00808 if (!con->urgent && focused == con) {
00809 DLOG("Ignoring urgency flag for current client\n");
00810 FREE(reply);
00811 return true;
00812 }
00813
00814
00815 con->urgent = (xcb_icccm_wm_hints_get_urgency(&hints) != 0);
00816
00817 LOG("Urgency flag changed to %d\n", con->urgent);
00818
00819 Con *ws;
00820
00821
00822 if ((ws = con_get_workspace(con)) != NULL)
00823 workspace_update_urgent_flag(ws);
00824
00825 tree_render();
00826
00827 #if 0
00828
00829
00830 if (!workspace_is_visible(client->workspace)) {
00831 Output *output = client->workspace->output;
00832 render_workspace(conn, output, output->current_workspace);
00833 xcb_flush(conn);
00834 }
00835 #endif
00836
00837 FREE(reply);
00838 return true;
00839 }
00840
00841
00842
00843
00844
00845
00846
00847
00848 static bool handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
00849 xcb_atom_t name, xcb_get_property_reply_t *prop) {
00850 Con *con;
00851
00852 if ((con = con_by_window_id(window)) == NULL || con->window == NULL) {
00853 DLOG("No such window\n");
00854 return false;
00855 }
00856
00857 if (prop == NULL) {
00858 prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn,
00859 false, window, A_WM_TRANSIENT_FOR, A_WINDOW, 0, 32), NULL);
00860 if (prop == NULL)
00861 return false;
00862 }
00863
00864 window_update_transient_for(con->window, prop);
00865
00866
00867 #if 0
00868 if (client->floating == FLOATING_AUTO_OFF) {
00869 DLOG("This is a popup window, putting into floating\n");
00870 toggle_floating_mode(conn, client, true);
00871 }
00872 #endif
00873
00874 return true;
00875 }
00876
00877
00878
00879
00880
00881
00882 static bool handle_clientleader_change(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
00883 xcb_atom_t name, xcb_get_property_reply_t *prop) {
00884 Con *con;
00885 if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
00886 return false;
00887
00888 if (prop == NULL) {
00889 prop = xcb_get_property_reply(conn, xcb_get_property_unchecked(conn,
00890 false, window, A_WM_CLIENT_LEADER, A_WINDOW, 0, 32), NULL);
00891 if (prop == NULL)
00892 return false;
00893 }
00894
00895 window_update_leader(con->window, prop);
00896
00897 return true;
00898 }
00899
00900
00901
00902
00903
00904
00905
00906 static int handle_focus_in(xcb_focus_in_event_t *event) {
00907 DLOG("focus change in, for window 0x%08x\n", event->event);
00908 Con *con;
00909 if ((con = con_by_window_id(event->event)) == NULL || con->window == NULL)
00910 return 1;
00911 DLOG("That is con %p / %s\n", con, con->name);
00912
00913 if (event->mode == XCB_NOTIFY_MODE_GRAB ||
00914 event->mode == XCB_NOTIFY_MODE_UNGRAB) {
00915 DLOG("FocusIn event for grab/ungrab, ignoring\n");
00916 return 1;
00917 }
00918
00919 if (event->detail == XCB_NOTIFY_DETAIL_POINTER) {
00920 DLOG("notify detail is pointer, ignoring this event\n");
00921 return 1;
00922 }
00923
00924 if (focused_id == event->event) {
00925 DLOG("focus matches the currently focused window, not doing anything\n");
00926 return 1;
00927 }
00928
00929 DLOG("focus is different, updating decorations\n");
00930 con_focus(con);
00931
00932 focused_id = event->event;
00933 x_push_changes(croot);
00934 return 1;
00935 }
00936
00937
00938
00939 typedef bool (*cb_property_handler_t)(void *data, xcb_connection_t *c, uint8_t state, xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *property);
00940
00941 struct property_handler_t {
00942 xcb_atom_t atom;
00943 uint32_t long_len;
00944 cb_property_handler_t cb;
00945 };
00946
00947 static struct property_handler_t property_handlers[] = {
00948 { 0, 128, handle_windowname_change },
00949 { 0, UINT_MAX, handle_hints },
00950 { 0, 128, handle_windowname_change_legacy },
00951 { 0, UINT_MAX, handle_normal_hints },
00952 { 0, UINT_MAX, handle_clientleader_change },
00953 { 0, UINT_MAX, handle_transient_for }
00954 };
00955 #define NUM_HANDLERS (sizeof(property_handlers) / sizeof(struct property_handler_t))
00956
00957
00958
00959
00960
00961
00962 void property_handlers_init() {
00963 property_handlers[0].atom = A__NET_WM_NAME;
00964 property_handlers[1].atom = A_WM_HINTS;
00965 property_handlers[2].atom = A_WM_NAME;
00966 property_handlers[3].atom = A_WM_NORMAL_HINTS;
00967 property_handlers[4].atom = A_WM_CLIENT_LEADER;
00968 property_handlers[5].atom = A_WM_TRANSIENT_FOR;
00969 }
00970
00971 static void property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom) {
00972 struct property_handler_t *handler = NULL;
00973 xcb_get_property_reply_t *propr = NULL;
00974
00975 for (int c = 0; c < sizeof(property_handlers) / sizeof(struct property_handler_t); c++) {
00976 if (property_handlers[c].atom != atom)
00977 continue;
00978
00979 handler = &property_handlers[c];
00980 break;
00981 }
00982
00983 if (handler == NULL) {
00984 DLOG("Unhandled property notify for atom %d (0x%08x)\n", atom, atom);
00985 return;
00986 }
00987
00988 if (state != XCB_PROPERTY_DELETE) {
00989 xcb_get_property_cookie_t cookie = xcb_get_property(conn, 0, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, handler->long_len);
00990 propr = xcb_get_property_reply(conn, cookie, 0);
00991 }
00992
00993
00994 if (!handler->cb(NULL, conn, state, window, atom, propr))
00995 FREE(propr);
00996 }
00997
00998
00999
01000
01001
01002
01003 void handle_event(int type, xcb_generic_event_t *event) {
01004 if (randr_base > -1 &&
01005 type == randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY) {
01006 handle_screen_change(event);
01007 return;
01008 }
01009
01010 switch (type) {
01011 case XCB_KEY_PRESS:
01012 handle_key_press((xcb_key_press_event_t*)event);
01013 break;
01014
01015 case XCB_BUTTON_PRESS:
01016 handle_button_press((xcb_button_press_event_t*)event);
01017 break;
01018
01019 case XCB_MAP_REQUEST:
01020 handle_map_request((xcb_map_request_event_t*)event);
01021 break;
01022
01023 case XCB_UNMAP_NOTIFY:
01024 handle_unmap_notify_event((xcb_unmap_notify_event_t*)event);
01025 break;
01026
01027 case XCB_DESTROY_NOTIFY:
01028 handle_destroy_notify_event((xcb_destroy_notify_event_t*)event);
01029 break;
01030
01031 case XCB_EXPOSE:
01032 handle_expose_event((xcb_expose_event_t*)event);
01033 break;
01034
01035 case XCB_MOTION_NOTIFY:
01036 handle_motion_notify((xcb_motion_notify_event_t*)event);
01037 break;
01038
01039
01040 case XCB_ENTER_NOTIFY:
01041 handle_enter_notify((xcb_enter_notify_event_t*)event);
01042 break;
01043
01044
01045
01046
01047 case XCB_CLIENT_MESSAGE:
01048 handle_client_message((xcb_client_message_event_t*)event);
01049 break;
01050
01051
01052 case XCB_CONFIGURE_REQUEST:
01053 handle_configure_request((xcb_configure_request_event_t*)event);
01054 break;
01055
01056
01057 case XCB_MAPPING_NOTIFY:
01058 handle_mapping_notify((xcb_mapping_notify_event_t*)event);
01059 break;
01060
01061 case XCB_FOCUS_IN:
01062 handle_focus_in((xcb_focus_in_event_t*)event);
01063 break;
01064
01065 case XCB_PROPERTY_NOTIFY:
01066 DLOG("Property notify\n");
01067 xcb_property_notify_event_t *e = (xcb_property_notify_event_t*)event;
01068 property_notify(e->state, e->window, e->atom);
01069 break;
01070
01071 default:
01072 DLOG("Unhandled event of type %d\n", type);
01073 break;
01074 }
01075 }