/* * event.c - event handlers * * 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 "awesome.h" #include "event.h" #include "tag.h" #include "window.h" #include "property.h" #include "ewmh.h" #include "client.h" #include "widget.h" #include "titlebar.h" #include "key.h" #include "keygrabber.h" #include "mousegrabber.h" #include "luaa.h" #include "systray.h" #include "screen.h" #include "common/atoms.h" #include "common/xutil.h" #define DO_EVENT_HOOK_CALLBACK(type, xcbtype, xcbeventprefix, arraytype, match) \ static void \ event_##xcbtype##_callback(xcb_##xcbtype##_press_event_t *ev, \ arraytype *arr, \ int oud, \ int nargs, \ void *data) \ { \ int abs_oud = oud < 0 ? ((lua_gettop(globalconf.L) + 1) + oud) : oud; \ int item_matching = 0; \ foreach(item, *arr) \ if(match(ev, *item, data)) \ { \ if(oud) \ luaA_object_push_item(globalconf.L, abs_oud, *item); \ else \ luaA_object_push(globalconf.L, *item); \ item_matching++; \ } \ for(; item_matching > 0; item_matching--) \ { \ switch(ev->response_type) \ { \ case xcbeventprefix##_PRESS: \ for(int i = 0; i < nargs; i++) \ lua_pushvalue(globalconf.L, - nargs - item_matching); \ luaA_object_emit_signal(globalconf.L, - nargs - 1, "press", nargs); \ break; \ case xcbeventprefix##_RELEASE: \ for(int i = 0; i < nargs; i++) \ lua_pushvalue(globalconf.L, - nargs - item_matching); \ luaA_object_emit_signal(globalconf.L, - nargs - 1, "release", nargs); \ break; \ } \ lua_pop(globalconf.L, 1); \ } \ lua_pop(globalconf.L, nargs); \ } static bool event_key_match(xcb_key_press_event_t *ev, keyb_t *k, void *data) { assert(data); xcb_keysym_t keysym = *(xcb_keysym_t *) data; return (((k->keycode && ev->detail == k->keycode) || (k->keysym && keysym == k->keysym)) && (k->modifiers == XCB_BUTTON_MASK_ANY || k->modifiers == ev->state)); } static bool event_button_match(xcb_button_press_event_t *ev, button_t *b, void *data) { return ((!b->button || ev->detail == b->button) && (b->modifiers == XCB_BUTTON_MASK_ANY || b->modifiers == ev->state)); } DO_EVENT_HOOK_CALLBACK(button_t, button, XCB_BUTTON, button_array_t, event_button_match) DO_EVENT_HOOK_CALLBACK(keyb_t, key, XCB_KEY, key_array_t, event_key_match) /** Handle an event with mouse grabber if needed * \param x The x coordinate. * \param y The y coordinate. * \param mask The mask buttons. * \return True if the event was handled. */ static bool event_handle_mousegrabber(int x, int y, uint16_t mask) { if(globalconf.mousegrabber != LUA_REFNIL) { lua_rawgeti(globalconf.L, LUA_REGISTRYINDEX, globalconf.mousegrabber); mousegrabber_handleevent(globalconf.L, x, y, mask); if(lua_pcall(globalconf.L, 1, 1, 0)) { warn("error running function: %s", lua_tostring(globalconf.L, -1)); luaA_mousegrabber_stop(globalconf.L); } else if(!lua_isboolean(globalconf.L, -1) || !lua_toboolean(globalconf.L, -1)) luaA_mousegrabber_stop(globalconf.L); lua_pop(globalconf.L, 1); /* pop returned value */ return true; } return false; } /** The button press event handler. * \param ev The event. */ static void event_handle_button(xcb_button_press_event_t *ev) { int screen; const int nb_screen = xcb_setup_roots_length(xcb_get_setup(globalconf.connection)); client_t *c; wibox_t *wibox; globalconf.timestamp = ev->time; if(event_handle_mousegrabber(ev->root_x, ev->root_y, 1 << (ev->detail - 1 + 8))) return; /* ev->state is * button status (8 bits) + modifiers status (8 bits) * we don't care for button status that we get, especially on release, so * drop them */ ev->state &= 0x00ff; if((wibox = wibox_getbywin(ev->event)) || (wibox = wibox_getbywin(ev->child))) { /* If the wibox is child, then x,y are * relative to root window */ if(wibox->window == ev->child) { ev->event_x -= wibox->geometry.x; ev->event_y -= wibox->geometry.y; } /* Push the wibox */ luaA_object_push(globalconf.L, wibox); /* Duplicate the wibox */ lua_pushvalue(globalconf.L, -1); /* Handle the button event on it */ event_button_callback(ev, &wibox->buttons, -1, 1, NULL); /* then try to match a widget binding */ widget_t *w = widget_getbycoords(wibox->orientation, &wibox->widgets, wibox->geometry.width, wibox->geometry.height, &ev->event_x, &ev->event_y); if(w) { /* Push widget (the wibox is already on stack) */ luaA_object_push_item(globalconf.L, -1, w); /* Move widget before wibox */ lua_insert(globalconf.L, -2); event_button_callback(ev, &w->buttons, -2, 2, NULL); } else /* Remove the wibox, we did not use it */ lua_pop(globalconf.L, 1); } else if((c = client_getbywin(ev->event))) { luaA_object_push(globalconf.L, c); event_button_callback(ev, &c->buttons, -1, 1, NULL); xcb_allow_events(globalconf.connection, XCB_ALLOW_REPLAY_POINTER, XCB_CURRENT_TIME); } else if(ev->child == XCB_NONE) for(screen = 0; screen < nb_screen; screen++) if(xutil_screen_get(globalconf.connection, screen)->root == ev->event) { event_button_callback(ev, &globalconf.buttons, 0, 0, NULL); return; } } static void event_handle_configurerequest_configure_window(xcb_configure_request_event_t *ev) { uint16_t config_win_mask = 0; uint32_t config_win_vals[7]; unsigned short i = 0; if(ev->value_mask & XCB_CONFIG_WINDOW_X) { config_win_mask |= XCB_CONFIG_WINDOW_X; config_win_vals[i++] = ev->x; } if(ev->value_mask & XCB_CONFIG_WINDOW_Y) { config_win_mask |= XCB_CONFIG_WINDOW_Y; config_win_vals[i++] = ev->y; } if(ev->value_mask & XCB_CONFIG_WINDOW_WIDTH) { config_win_mask |= XCB_CONFIG_WINDOW_WIDTH; config_win_vals[i++] = ev->width; } if(ev->value_mask & XCB_CONFIG_WINDOW_HEIGHT) { config_win_mask |= XCB_CONFIG_WINDOW_HEIGHT; config_win_vals[i++] = ev->height; } if(ev->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) { config_win_mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH; config_win_vals[i++] = ev->border_width; } if(ev->value_mask & XCB_CONFIG_WINDOW_SIBLING) { config_win_mask |= XCB_CONFIG_WINDOW_SIBLING; config_win_vals[i++] = ev->sibling; } if(ev->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) { config_win_mask |= XCB_CONFIG_WINDOW_STACK_MODE; config_win_vals[i++] = ev->stack_mode; } xcb_configure_window(globalconf.connection, ev->window, config_win_mask, config_win_vals); } /** The configure event handler. * \param ev The event. */ static void event_handle_configurerequest(xcb_configure_request_event_t *ev) { client_t *c; area_t geometry; if((c = client_getbywin(ev->window))) { geometry = titlebar_geometry_remove(c->titlebar, c->border_width, c->geometry); if(ev->value_mask & XCB_CONFIG_WINDOW_X) geometry.x = ev->x; if(ev->value_mask & XCB_CONFIG_WINDOW_Y) geometry.y = ev->y; if(ev->value_mask & XCB_CONFIG_WINDOW_WIDTH) geometry.width = ev->width; if(ev->value_mask & XCB_CONFIG_WINDOW_HEIGHT) geometry.height = ev->height; if(ev->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) { luaA_object_push(globalconf.L, c); client_set_border_width(globalconf.L, -1, ev->border_width); lua_pop(globalconf.L, 1); } /* Clients are not allowed to directly mess with stacking parameters. */ ev->value_mask &= ~(XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE); /** Configure request are sent with size relative to real (internal) * window size, i.e. without titlebars and borders. */ geometry = titlebar_geometry_add(c->titlebar, c->border_width, geometry); if(!client_resize(c, geometry, false)) { /* Resize wasn't officially needed, but we don't want to break expectations. */ geometry = titlebar_geometry_remove(c->titlebar, c->border_width, c->geometry); window_configure(c->window, geometry, c->border_width); } } else event_handle_configurerequest_configure_window(ev); } /** The configure notify event handler. * \param ev The event. */ static void event_handle_configurenotify(xcb_configure_notify_event_t *ev) { int screen_nbr; const xcb_screen_t *screen; for(screen_nbr = 0; screen_nbr < xcb_setup_roots_length(xcb_get_setup(globalconf.connection)); screen_nbr++) if((screen = xutil_screen_get(globalconf.connection, screen_nbr)) != NULL && ev->window == screen->root && (ev->width != screen->width_in_pixels || ev->height != screen->height_in_pixels)) /* it's not that we panic, but restart */ awesome_restart(); } /** The destroy notify event handler. * \param ev The event. */ static void event_handle_destroynotify(xcb_destroy_notify_event_t *ev) { client_t *c; if((c = client_getbywin(ev->window))) client_unmanage(c); else for(int i = 0; i < globalconf.embedded.len; i++) if(globalconf.embedded.tab[i].win == ev->window) { xembed_window_array_take(&globalconf.embedded, i); widget_invalidate_bytype(widget_systray); } } /** Handle a motion notify over widgets. * \param wibox The wibox. * \param mouse_over The pointer to the registered mouse over widget. * \param widget The new widget the mouse is over. */ static void event_handle_widget_motionnotify(wibox_t *wibox, widget_t *widget) { if(widget != wibox->mouse_over) { if(wibox->mouse_over) { /* Emit mouse leave signal on old widget: * - Push wibox.*/ luaA_object_push(globalconf.L, wibox); /* - Push the widget the mouse was on */ luaA_object_push_item(globalconf.L, -1, wibox->mouse_over); /* - Invert wibox/widget */ lua_insert(globalconf.L, -2); /* - Emit the signal mouse::leave with the wibox as argument */ luaA_object_emit_signal(globalconf.L, -2, "mouse::leave", 1); /* - Remove the widget */ lua_pop(globalconf.L, 1); /* Re-push wibox */ luaA_object_push(globalconf.L, wibox); luaA_object_unref_item(globalconf.L, -1, wibox->mouse_over); /* Remove the wibox */ lua_pop(globalconf.L, 1); } if(widget) { /* Get a ref on this widget so that it can't be unref'd from * underneath us (-> invalid pointer dereference): * - Push the wibox */ luaA_object_push(globalconf.L, wibox); /* - Push the widget */ luaA_object_push_item(globalconf.L, -1, widget); /* - Reference the widget into the wibox */ luaA_object_ref_item(globalconf.L, -2, -1); /* Emit mouse::enter signal on new widget: * - Push the widget */ luaA_object_push_item(globalconf.L, -1, widget); /* - Move the widget before the wibox we pushed just above */ lua_insert(globalconf.L, -2); /* - Emit the signal with the wibox as argument */ luaA_object_emit_signal(globalconf.L, -2, "mouse::enter", 1); /* - Remove the widget from the stack */ lua_pop(globalconf.L, 1); } /* Store that this widget was the one with the mouse over */ wibox->mouse_over = widget; } } /** The motion notify event handler. * \param ev The event. */ static void event_handle_motionnotify(xcb_motion_notify_event_t *ev) { wibox_t *wibox; globalconf.timestamp = ev->time; if(event_handle_mousegrabber(ev->root_x, ev->root_y, ev->state)) return; if((wibox = wibox_getbywin(ev->event))) { widget_t *w = widget_getbycoords(wibox->orientation, &wibox->widgets, wibox->geometry.width, wibox->geometry.height, &ev->event_x, &ev->event_y); event_handle_widget_motionnotify(wibox, w); } } /** The leave notify event handler. * \param ev The event. */ static void event_handle_leavenotify(xcb_leave_notify_event_t *ev) { wibox_t *wibox; client_t *c; globalconf.timestamp = ev->time; if(ev->mode != XCB_NOTIFY_MODE_NORMAL) return; if((c = client_getbytitlebarwin(ev->event)) || (c = client_getbywin(ev->event))) { if(globalconf.hooks.mouse_leave != LUA_REFNIL) { luaA_object_push(globalconf.L, c); luaA_dofunction_from_registry(globalconf.L, globalconf.hooks.mouse_leave, 1, 0); } luaA_object_push(globalconf.L, c); luaA_object_emit_signal(globalconf.L, -1, "mouse::leave", 0); lua_pop(globalconf.L, 1); } if((wibox = wibox_getbywin(ev->event))) { if(wibox->mouse_over) { /* Push the wibox */ luaA_object_push(globalconf.L, wibox); /* Push the widget the mouse is over in this wibox */ luaA_object_push_item(globalconf.L, -1, wibox->mouse_over); /* Move the widget before the wibox */ lua_insert(globalconf.L, -2); /* Emit mouse::leave signal on widget the mouse was over with * its wibox as argument */ luaA_object_emit_signal(globalconf.L, -2, "mouse::leave", 1); /* Remove the widget from the stack */ lua_pop(globalconf.L, 1); wibox_clear_mouse_over(wibox); } luaA_object_push(globalconf.L, wibox); luaA_object_emit_signal(globalconf.L, -1, "mouse::leave", 0); lua_pop(globalconf.L, 1); } } /** The enter notify event handler. * \param ev The event. */ static void event_handle_enternotify(xcb_enter_notify_event_t *ev) { client_t *c; wibox_t *wibox; globalconf.timestamp = ev->time; if(ev->mode != XCB_NOTIFY_MODE_NORMAL) return; if((wibox = wibox_getbywin(ev->event))) { widget_t *w = widget_getbycoords(wibox->orientation, &wibox->widgets, wibox->geometry.width, wibox->geometry.height, &ev->event_x, &ev->event_y); event_handle_widget_motionnotify(wibox, w); luaA_object_push(globalconf.L, wibox); luaA_object_emit_signal(globalconf.L, -1, "mouse::enter", 0); lua_pop(globalconf.L, 1); } if((c = client_getbytitlebarwin(ev->event)) || (c = client_getbywin(ev->event))) { if(globalconf.hooks.mouse_enter != LUA_REFNIL) { luaA_object_push(globalconf.L, c); luaA_dofunction_from_registry(globalconf.L, globalconf.hooks.mouse_enter, 1, 0); } luaA_object_push(globalconf.L, c); luaA_object_emit_signal(globalconf.L, -1, "mouse::enter", 0); lua_pop(globalconf.L, 1); } } /** The focus in event handler. * \param ev The event. */ static void event_handle_focusin(xcb_focus_in_event_t *ev) { client_t *c; /* Events that we are interested in: */ switch(ev->detail) { /* These are events that jump between root windows. */ case XCB_NOTIFY_DETAIL_ANCESTOR: case XCB_NOTIFY_DETAIL_INFERIOR: /* These are events that jump between clients. * Virtual events ensure we always get an event on our top-level window. */ case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL: case XCB_NOTIFY_DETAIL_NONLINEAR: if((c = client_getbytitlebarwin(ev->event)) || (c = client_getbywin(ev->event))) client_focus_update(c); /* all other events are ignored */ default: break; } } /** The expose event handler. * \param ev The event. */ static void event_handle_expose(xcb_expose_event_t *ev) { wibox_t *wibox; /* If the wibox got need_update set, skip this because it will be repainted * soon anyway. Without this we could be painting garbage to the screen! */ if((wibox = wibox_getbywin(ev->window)) && !wibox->need_update) wibox_refresh_pixmap_partial(wibox, ev->x, ev->y, ev->width, ev->height); } /** The key press event handler. * \param ev The event. */ static void event_handle_key(xcb_key_press_event_t *ev) { globalconf.timestamp = ev->time; if(globalconf.keygrabber != LUA_REFNIL) { lua_rawgeti(globalconf.L, LUA_REGISTRYINDEX, globalconf.keygrabber); if(keygrabber_handlekpress(globalconf.L, ev)) { if(lua_pcall(globalconf.L, 3, 1, 0)) { warn("error running function: %s", lua_tostring(globalconf.L, -1)); luaA_keygrabber_stop(globalconf.L); } else if(!lua_isboolean(globalconf.L, -1) || !lua_toboolean(globalconf.L, -1)) luaA_keygrabber_stop(globalconf.L); } lua_pop(globalconf.L, 1); /* pop returned value or function if not called */ } else { /* get keysym ignoring all modifiers */ xcb_keysym_t keysym = key_getkeysym(ev->detail, 0); client_t *c; if((c = client_getbywin(ev->event))) { luaA_object_push(globalconf.L, c); event_key_callback(ev, &c->keys, -1, 1, &keysym); } else event_key_callback(ev, &globalconf.keys, 0, 0, &keysym); } } /** The map request event handler. * \param ev The event. */ static void event_handle_maprequest(xcb_map_request_event_t *ev) { int phys_screen; client_t *c; xcb_get_window_attributes_cookie_t wa_c; xcb_get_window_attributes_reply_t *wa_r; xcb_get_geometry_cookie_t geom_c; xcb_get_geometry_reply_t *geom_r; wa_c = xcb_get_window_attributes_unchecked(globalconf.connection, ev->window); if(!(wa_r = xcb_get_window_attributes_reply(globalconf.connection, wa_c, NULL))) return; if(wa_r->override_redirect) goto bailout; if(xembed_getbywin(&globalconf.embedded, ev->window)) { xcb_map_window(globalconf.connection, ev->window); xembed_window_activate(globalconf.connection, ev->window); } else if((c = client_getbywin(ev->window))) { /* Check that it may be visible, but not asked to be hidden */ if(client_maybevisible(c, c->screen) && !c->hidden) { luaA_object_push(globalconf.L, c); client_set_minimized(globalconf.L, -1, false); lua_pop(globalconf.L, 1); /* it will be raised, so just update ourself */ client_raise(c); } } else { geom_c = xcb_get_geometry_unchecked(globalconf.connection, ev->window); if(!(geom_r = xcb_get_geometry_reply(globalconf.connection, geom_c, NULL))) { goto bailout; } phys_screen = xutil_root2screen(globalconf.connection, geom_r->root); client_manage(ev->window, geom_r, phys_screen, false); p_delete(&geom_r); } bailout: p_delete(&wa_r); } /** The unmap notify event handler. * \param ev The event. */ static void event_handle_unmapnotify(xcb_unmap_notify_event_t *ev) { client_t *c; if((c = client_getbywin(ev->window))) { if(ev->event == xutil_screen_get(globalconf.connection, c->phys_screen)->root && XCB_EVENT_SENT(ev)) { client_unmanage(c); xcb_unmap_window(globalconf.connection, ev->window); } } else for(int i = 0; i < globalconf.embedded.len; i++) if(globalconf.embedded.tab[i].win == ev->window) { xembed_window_array_take(&globalconf.embedded, i); widget_invalidate_bytype(widget_systray); xcb_change_save_set(globalconf.connection, XCB_SET_MODE_DELETE, ev->window); } } /** The randr screen change notify event handler. * \param ev The event. */ static void event_handle_randr_screen_change_notify(xcb_randr_screen_change_notify_event_t *ev) { /* Code of XRRUpdateConfiguration Xlib function ported to XCB * (only the code relevant to RRScreenChangeNotify) as the latter * doesn't provide this kind of function */ if(ev->rotation & (XCB_RANDR_ROTATION_ROTATE_90 | XCB_RANDR_ROTATION_ROTATE_270)) xcb_randr_set_screen_size(globalconf.connection, ev->root, ev->height, ev->width, ev->mheight, ev->mwidth); else xcb_randr_set_screen_size(globalconf.connection, ev->root, ev->width, ev->height, ev->mwidth, ev->mheight); /* XRRUpdateConfiguration also executes the following instruction * but it's not useful because SubpixelOrder is not used at all at * the moment * * XRenderSetSubpixelOrder(dpy, snum, scevent->subpixel_order); */ awesome_restart(); } /** The client message event handler. * \param ev The event. */ static void event_handle_clientmessage(xcb_client_message_event_t *ev) { /* check for startup notification messages */ if(sn_xcb_display_process_event(globalconf.sndisplay, (xcb_generic_event_t *) ev)) return; if(ev->type == WM_CHANGE_STATE) { client_t *c; if((c = client_getbywin(ev->window)) && ev->format == 32 && ev->data.data32[0] == XCB_ICCCM_WM_STATE_ICONIC) { luaA_object_push(globalconf.L, c); client_set_minimized(globalconf.L, -1, true); lua_pop(globalconf.L, 1); } } else if(ev->type == _XEMBED) xembed_process_client_message(ev); else if(ev->type == _NET_SYSTEM_TRAY_OPCODE) systray_process_client_message(ev); else ewmh_process_client_message(ev); } /** The keymap change notify event handler. * \param ev The event. */ static void event_handle_mappingnotify(xcb_mapping_notify_event_t *ev) { if(ev->request == XCB_MAPPING_MODIFIER || ev->request == XCB_MAPPING_KEYBOARD) { xcb_get_modifier_mapping_cookie_t xmapping_cookie = xcb_get_modifier_mapping_unchecked(globalconf.connection); /* Free and then allocate the key symbols */ xcb_key_symbols_free(globalconf.keysyms); globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection); xutil_lock_mask_get(globalconf.connection, xmapping_cookie, globalconf.keysyms, &globalconf.numlockmask, &globalconf.shiftlockmask, &globalconf.capslockmask, &globalconf.modeswitchmask); int nscreen = xcb_setup_roots_length(xcb_get_setup(globalconf.connection)); /* regrab everything */ for(int phys_screen = 0; phys_screen < nscreen; phys_screen++) { xcb_screen_t *s = xutil_screen_get(globalconf.connection, phys_screen); /* yes XCB_BUTTON_MASK_ANY is also for grab_key even if it's look weird */ xcb_ungrab_key(globalconf.connection, XCB_GRAB_ANY, s->root, XCB_BUTTON_MASK_ANY); window_grabkeys(s->root, &globalconf.keys); } foreach(_c, globalconf.clients) { client_t *c = *_c; xcb_ungrab_key(globalconf.connection, XCB_GRAB_ANY, c->window, XCB_BUTTON_MASK_ANY); window_grabkeys(c->window, &c->keys); } } } static void event_handle_reparentnotify(xcb_reparent_notify_event_t *ev) { client_t *c; if((c = client_getbywin(ev->window))) client_unmanage(c); } /** \brief awesome xerror function. * There's no way to check accesses to destroyed windows, thus those cases are * ignored (especially on UnmapNotify's). * \param e The error event. */ static void xerror(xcb_generic_error_t *e) { /* ignore this */ if(e->error_code == XCB_WINDOW || (e->error_code == XCB_MATCH && e->major_code == XCB_SET_INPUT_FOCUS) || (e->error_code == XCB_VALUE && e->major_code == XCB_KILL_CLIENT) || (e->major_code == XCB_CONFIGURE_WINDOW && e->error_code == XCB_MATCH)) return; warn("X error: request=%s, error=%s", xcb_event_get_request_label(e->major_code), xcb_event_get_error_label(e->error_code)); return; } void event_handle(xcb_generic_event_t *event) { uint8_t response_type = XCB_EVENT_RESPONSE_TYPE(event); if(response_type == 0) { /* This is an error, not a event */ xerror((xcb_generic_error_t *) event); return; } switch(response_type) { #define EVENT(type, callback) case type: callback((void *) event); return EVENT(XCB_BUTTON_PRESS, event_handle_button); EVENT(XCB_BUTTON_RELEASE, event_handle_button); EVENT(XCB_CONFIGURE_REQUEST, event_handle_configurerequest); EVENT(XCB_CONFIGURE_NOTIFY, event_handle_configurenotify); EVENT(XCB_DESTROY_NOTIFY, event_handle_destroynotify); EVENT(XCB_ENTER_NOTIFY, event_handle_enternotify); EVENT(XCB_CLIENT_MESSAGE, event_handle_clientmessage); EVENT(XCB_EXPOSE, event_handle_expose); EVENT(XCB_FOCUS_IN, event_handle_focusin); EVENT(XCB_KEY_PRESS, event_handle_key); EVENT(XCB_KEY_RELEASE, event_handle_key); EVENT(XCB_LEAVE_NOTIFY, event_handle_leavenotify); EVENT(XCB_MAPPING_NOTIFY, event_handle_mappingnotify); EVENT(XCB_MAP_REQUEST, event_handle_maprequest); EVENT(XCB_MOTION_NOTIFY, event_handle_motionnotify); EVENT(XCB_PROPERTY_NOTIFY, property_handle_propertynotify); EVENT(XCB_REPARENT_NOTIFY, event_handle_reparentnotify); EVENT(XCB_UNMAP_NOTIFY, event_handle_unmapnotify); #undef EVENT } static uint8_t randr_screen_change_notify = 0; if(randr_screen_change_notify == 0) { /* check for randr extension */ const xcb_query_extension_reply_t *randr_query; randr_query = xcb_get_extension_data(globalconf.connection, &xcb_randr_id); if(randr_query->present) randr_screen_change_notify = randr_query->first_event + XCB_RANDR_SCREEN_CHANGE_NOTIFY; } if (response_type == randr_screen_change_notify) event_handle_randr_screen_change_notify((void *) event); } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80