/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- event.c for the Openbox window manager Copyright (c) 2004 Mikael Magnusson Copyright (c) 2003 Ben Jansens 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. See the COPYING file for a copy of the GNU General Public License. */ #include "event.h" #include "debug.h" #include "window.h" #include "openbox.h" #include "dock.h" #include "client.h" #include "xerror.h" #include "prop.h" #include "config.h" #include "screen.h" #include "frame.h" #include "menu.h" #include "menuframe.h" #include "keyboard.h" #include "mouse.h" #include "mainloop.h" #include "framerender.h" #include "focus.h" #include "moveresize.h" #include "group.h" #include "stacking.h" #include "extensions.h" #include #include #include #include #ifdef HAVE_SYS_SELECT_H # include #endif #ifdef HAVE_SIGNAL_H # include #endif #ifdef USE_SM #include #endif typedef struct { gboolean ignored; } ObEventData; static void event_process(const XEvent *e, gpointer data); static void event_client_dest(ObClient *client, gpointer data); static void event_handle_root(XEvent *e); static void event_handle_menu(XEvent *e); static void event_handle_dock(ObDock *s, XEvent *e); static void event_handle_dockapp(ObDockApp *app, XEvent *e); static void event_handle_client(ObClient *c, XEvent *e); static void event_handle_group(ObGroup *g, XEvent *e); static gboolean focus_delay_func(gpointer data); static void focus_delay_client_dest(ObClient *client, gpointer data); static gboolean menu_hide_delay_func(gpointer data); #define INVALID_FOCUSIN(e) ((e)->xfocus.detail == NotifyInferior || \ (e)->xfocus.detail == NotifyAncestor || \ (e)->xfocus.detail > NotifyNonlinearVirtual) #define INVALID_FOCUSOUT(e) ((e)->xfocus.mode == NotifyGrab || \ (e)->xfocus.detail == NotifyInferior || \ (e)->xfocus.detail == NotifyAncestor || \ (e)->xfocus.detail > NotifyNonlinearVirtual) Time event_lasttime = 0; /*! The value of the mask for the NumLock modifier */ guint NumLockMask; /*! The value of the mask for the ScrollLock modifier */ guint ScrollLockMask; /*! The key codes for the modifier keys */ static XModifierKeymap *modmap; /*! Table of the constant modifier masks */ static const gint mask_table[] = { ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask }; static gint mask_table_size; static guint ignore_enter_focus = 0; static gboolean menu_can_hide; #ifdef USE_SM static void ice_handler(gint fd, gpointer conn) { Bool b; IceProcessMessages(conn, NULL, &b); } static void ice_watch(IceConn conn, IcePointer data, Bool opening, IcePointer *watch_data) { static gint fd = -1; if (opening) { fd = IceConnectionNumber(conn); ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL); } else { ob_main_loop_fd_remove(ob_main_loop, fd); fd = -1; } } #endif void event_startup(gboolean reconfig) { if (reconfig) return; mask_table_size = sizeof(mask_table) / sizeof(mask_table[0]); /* get lock masks that are defined by the display (not constant) */ modmap = XGetModifierMapping(ob_display); g_assert(modmap); if (modmap && modmap->max_keypermod > 0) { size_t cnt; const size_t size = mask_table_size * modmap->max_keypermod; /* get the values of the keyboard lock modifiers Note: Caps lock is not retrieved the same way as Scroll and Num lock since it doesn't need to be. */ const KeyCode num_lock = XKeysymToKeycode(ob_display, XK_Num_Lock); const KeyCode scroll_lock = XKeysymToKeycode(ob_display, XK_Scroll_Lock); for (cnt = 0; cnt < size; ++cnt) { if (! modmap->modifiermap[cnt]) continue; if (num_lock == modmap->modifiermap[cnt]) NumLockMask = mask_table[cnt / modmap->max_keypermod]; if (scroll_lock == modmap->modifiermap[cnt]) ScrollLockMask = mask_table[cnt / modmap->max_keypermod]; } } ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL); #ifdef USE_SM IceAddConnectionWatch(ice_watch, NULL); #endif client_add_destructor(focus_delay_client_dest, NULL); client_add_destructor(event_client_dest, NULL); } void event_shutdown(gboolean reconfig) { if (reconfig) return; #ifdef USE_SM IceRemoveConnectionWatch(ice_watch, NULL); #endif client_remove_destructor(focus_delay_client_dest); XFreeModifiermap(modmap); } static Window event_get_window(XEvent *e) { Window window; /* pick a window */ switch (e->type) { case SelectionClear: window = RootWindow(ob_display, ob_screen); break; case MapRequest: window = e->xmap.window; break; case UnmapNotify: window = e->xunmap.window; break; case DestroyNotify: window = e->xdestroywindow.window; break; case ConfigureRequest: window = e->xconfigurerequest.window; break; case ConfigureNotify: window = e->xconfigure.window; break; default: #ifdef XKB if (extensions_xkb && e->type == extensions_xkb_event_basep) { switch (((XkbAnyEvent*)e)->xkb_type) { case XkbBellNotify: window = ((XkbBellNotifyEvent*)e)->window; default: window = None; } } else #endif window = e->xany.window; } return window; } static void event_set_lasttime(XEvent *e) { Time t = 0; /* grab the lasttime and hack up the state */ switch (e->type) { case ButtonPress: case ButtonRelease: t = e->xbutton.time; break; case KeyPress: t = e->xkey.time; break; case KeyRelease: t = e->xkey.time; break; case MotionNotify: t = e->xmotion.time; break; case PropertyNotify: t = e->xproperty.time; break; case EnterNotify: case LeaveNotify: t = e->xcrossing.time; break; default: /* if more event types are anticipated, get their timestamp explicitly */ break; } if (t > event_lasttime) event_lasttime = t; } #define STRIP_MODS(s) \ s &= ~(LockMask | NumLockMask | ScrollLockMask), \ /* kill off the Button1Mask etc, only want the modifiers */ \ s &= (ControlMask | ShiftMask | Mod1Mask | \ Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) \ static void event_hack_mods(XEvent *e) { KeyCode *kp; gint i, k; switch (e->type) { case ButtonPress: case ButtonRelease: STRIP_MODS(e->xbutton.state); break; case KeyPress: STRIP_MODS(e->xkey.state); break; case KeyRelease: STRIP_MODS(e->xkey.state); /* remove from the state the mask of the modifier being released, if it is a modifier key being released (this is a little ugly..) */ kp = modmap->modifiermap; for (i = 0; i < mask_table_size; ++i) { for (k = 0; k < modmap->max_keypermod; ++k) { if (*kp == e->xkey.keycode) { /* found the keycode */ /* remove the mask for it */ e->xkey.state &= ~mask_table[i]; /* cause the first loop to break; */ i = mask_table_size; break; /* get outta here! */ } ++kp; } } break; case MotionNotify: STRIP_MODS(e->xmotion.state); /* compress events */ { XEvent ce; while (XCheckTypedWindowEvent(ob_display, e->xmotion.window, e->type, &ce)) { e->xmotion.x_root = ce.xmotion.x_root; e->xmotion.y_root = ce.xmotion.y_root; } } break; } } static gboolean event_ignore(XEvent *e, ObClient *client) { switch(e->type) { case EnterNotify: case LeaveNotify: if (e->xcrossing.detail == NotifyInferior) return TRUE; break; case FocusIn: /* NotifyAncestor is not ignored in FocusIn like it is in FocusOut because of RevertToPointerRoot. If the focus ends up reverting to pointer root on a workspace change, then the FocusIn event that we want will be of type NotifyAncestor. This situation does not occur for FocusOut, so it is safely ignored there. */ if (INVALID_FOCUSIN(e) || client == NULL) { #ifdef DEBUG_FOCUS ob_debug("FocusIn on %lx mode %d detail %d IGNORED\n", e->xfocus.window, e->xfocus.mode, e->xfocus.detail); #endif /* says a client was not found for the event (or a valid FocusIn event was not found. */ e->xfocus.window = None; return TRUE; } #ifdef DEBUG_FOCUS ob_debug("FocusIn on %lx mode %d detail %d\n", e->xfocus.window, e->xfocus.mode, e->xfocus.detail); #endif break; case FocusOut: if (INVALID_FOCUSOUT(e)) { #ifdef DEBUG_FOCUS ob_debug("FocusOut on %lx mode %d detail %d IGNORED\n", e->xfocus.window, e->xfocus.mode, e->xfocus.detail); #endif return TRUE; } #ifdef DEBUG_FOCUS ob_debug("FocusOut on %lx mode %d detail %d\n", e->xfocus.window, e->xfocus.mode, e->xfocus.detail); #endif { XEvent fe; gboolean fallback = TRUE; while (TRUE) { if (!XCheckTypedWindowEvent(ob_display, e->xfocus.window, FocusOut, &fe)) if (!XCheckTypedEvent(ob_display, FocusIn, &fe)) break; if (fe.type == FocusOut) { #ifdef DEBUG_FOCUS ob_debug("found pending FocusOut\n"); #endif if (!INVALID_FOCUSOUT(&fe)) { /* if there is a VALID FocusOut still coming, don't fallback focus yet, we'll deal with it then */ XPutBackEvent(ob_display, &fe); fallback = FALSE; break; } } else { #ifdef DEBUG_FOCUS ob_debug("found pending FocusIn\n"); #endif /* is the focused window getting a FocusOut/In back to itself? */ if (fe.xfocus.window == e->xfocus.window && !event_ignore(&fe, client)) { /* if focus_client is not set, then we can't do this. we need the FocusIn. This happens in the case when the set_focus_client(NULL) in the focus_fallback function fires and then focus_fallback picks the currently focused window (such as on a SendToDesktop-esque action. */ if (focus_client) { #ifdef DEBUG_FOCUS ob_debug("focused window got an Out/In back to " "itself IGNORED both\n"); #endif return TRUE; } else { event_process(&fe, NULL); #ifdef DEBUG_FOCUS ob_debug("focused window got an Out/In back to " "itself but focus_client was null " "IGNORED just the Out\n"); #endif return TRUE; } } { ObEventData d; /* once all the FocusOut's have been dealt with, if there is a FocusIn still left and it is valid, then use it */ event_process(&fe, &d); if (!d.ignored) { #ifdef DEBUG_FOCUS ob_debug("FocusIn was OK, so don't fallback\n"); #endif fallback = FALSE; break; } } } } if (fallback) { #ifdef DEBUG_FOCUS ob_debug("no valid FocusIn and no FocusOut events found, " "falling back\n"); #endif focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS); } } break; } return FALSE; } static void event_process(const XEvent *ec, gpointer data) { Window window; ObGroup *group = NULL; ObClient *client = NULL; ObDock *dock = NULL; ObDockApp *dockapp = NULL; ObWindow *obwin = NULL; XEvent ee, *e; ObEventData *ed = data; /* make a copy we can mangle */ ee = *ec; e = ⅇ window = event_get_window(e); if (!(e->type == PropertyNotify && (group = g_hash_table_lookup(group_map, &window)))) if ((obwin = g_hash_table_lookup(window_map, &window))) { switch (obwin->type) { case Window_Dock: dock = WINDOW_AS_DOCK(obwin); break; case Window_DockApp: dockapp = WINDOW_AS_DOCKAPP(obwin); break; case Window_Client: client = WINDOW_AS_CLIENT(obwin); break; case Window_Menu: case Window_Internal: /* not to be used for events */ g_assert_not_reached(); break; } } event_set_lasttime(e); event_hack_mods(e); if (event_ignore(e, client)) { if (ed) ed->ignored = TRUE; return; } else if (ed) ed->ignored = FALSE; /* deal with it in the kernel */ if (group) event_handle_group(group, e); else if (client) event_handle_client(client, e); else if (dockapp) event_handle_dockapp(dockapp, e); else if (dock) event_handle_dock(dock, e); else if (window == RootWindow(ob_display, ob_screen)) event_handle_root(e); else if (e->type == MapRequest) client_manage(window); else if (e->type == ConfigureRequest) { /* unhandled configure requests must be used to configure the window directly */ XWindowChanges xwc; xwc.x = e->xconfigurerequest.x; xwc.y = e->xconfigurerequest.y; xwc.width = e->xconfigurerequest.width; xwc.height = e->xconfigurerequest.height; xwc.border_width = e->xconfigurerequest.border_width; xwc.sibling = e->xconfigurerequest.above; xwc.stack_mode = e->xconfigurerequest.detail; /* we are not to be held responsible if someone sends us an invalid request! */ xerror_set_ignore(TRUE); XConfigureWindow(ob_display, window, e->xconfigurerequest.value_mask, &xwc); xerror_set_ignore(FALSE); } /* user input (action-bound) events */ if (e->type == ButtonPress || e->type == ButtonRelease || e->type == MotionNotify || e->type == KeyPress || e->type == KeyRelease) { if (menu_frame_visible) event_handle_menu(e); else { if (!keyboard_process_interactive_grab(e, &client)) { if (moveresize_in_progress) { moveresize_event(e); /* make further actions work on the client being moved/resized */ client = moveresize_client; } menu_can_hide = FALSE; ob_main_loop_timeout_add(ob_main_loop, config_menu_hide_delay * 1000, menu_hide_delay_func, NULL, NULL); if (e->type == ButtonPress || e->type == ButtonRelease || e->type == MotionNotify) mouse_event(client, e); else if (e->type == KeyPress) keyboard_event((focus_cycle_target ? focus_cycle_target : (focus_hilite ? focus_hilite : client)), e); } } } } static void event_handle_root(XEvent *e) { Atom msgtype; switch(e->type) { case SelectionClear: ob_debug("Another WM has requested to replace us. Exiting.\n"); ob_exit(0); break; case ClientMessage: if (e->xclient.format != 32) break; msgtype = e->xclient.message_type; if (msgtype == prop_atoms.net_current_desktop) { guint d = e->xclient.data.l[0]; if (d < screen_num_desktops) screen_set_desktop(d); } else if (msgtype == prop_atoms.net_number_of_desktops) { guint d = e->xclient.data.l[0]; if (d > 0) screen_set_num_desktops(d); } else if (msgtype == prop_atoms.net_showing_desktop) { screen_show_desktop(e->xclient.data.l[0] != 0); } break; case PropertyNotify: if (e->xproperty.atom == prop_atoms.net_desktop_names) screen_update_desktop_names(); else if (e->xproperty.atom == prop_atoms.net_desktop_layout) screen_update_layout(); break; case ConfigureNotify: #ifdef XRANDR XRRUpdateConfiguration(e); #endif screen_resize(); break; default: ; #ifdef VIDMODE if (extensions_vidmode && e->type == extensions_vidmode_event_basep) { ob_debug("VIDMODE EVENT\n"); } #endif } } static void event_handle_group(ObGroup *group, XEvent *e) { GSList *it; g_assert(e->type == PropertyNotify); for (it = group->members; it; it = g_slist_next(it)) event_handle_client(it->data, e); } void event_enter_client(ObClient *client) { g_assert(config_focus_follow); if (client_normal(client) && client_can_focus(client)) { if (config_focus_delay) { ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func); ob_main_loop_timeout_add(ob_main_loop, config_focus_delay, focus_delay_func, client, NULL); } else focus_delay_func(client); } } static void event_handle_client(ObClient *client, XEvent *e) { XEvent ce; Atom msgtype; gint i=0; ObFrameContext con; switch (e->type) { case VisibilityNotify: client->frame->obscured = e->xvisibility.state != VisibilityUnobscured; break; case ButtonPress: case ButtonRelease: /* Wheel buttons don't draw because they are an instant click, so it is a waste of resources to go drawing it. */ if (!(e->xbutton.button == 4 || e->xbutton.button == 5)) { con = frame_context(client, e->xbutton.window); con = mouse_button_frame_context(con, e->xbutton.button); switch (con) { case OB_FRAME_CONTEXT_MAXIMIZE: client->frame->max_press = (e->type == ButtonPress); framerender_frame(client->frame); break; case OB_FRAME_CONTEXT_CLOSE: client->frame->close_press = (e->type == ButtonPress); framerender_frame(client->frame); break; case OB_FRAME_CONTEXT_ICONIFY: client->frame->iconify_press = (e->type == ButtonPress); framerender_frame(client->frame); break; case OB_FRAME_CONTEXT_ALLDESKTOPS: client->frame->desk_press = (e->type == ButtonPress); framerender_frame(client->frame); break; case OB_FRAME_CONTEXT_SHADE: client->frame->shade_press = (e->type == ButtonPress); framerender_frame(client->frame); break; default: /* nothing changes with clicks for any other contexts */ break; } } break; case FocusIn: #ifdef DEBUG_FOCUS ob_debug("FocusIn on client for %lx (client %lx) mode %d detail %d\n", e->xfocus.window, client->window, e->xfocus.mode, e->xfocus.detail); #endif if (client != focus_client) { focus_set_client(client); frame_adjust_focus(client->frame, TRUE); client_calc_layer(client); } break; case FocusOut: #ifdef DEBUG_FOCUS ob_debug("FocusOut on client for %lx (client %lx) mode %d detail %d\n", e->xfocus.window, client->window, e->xfocus.mode, e->xfocus.detail); #endif focus_hilite = NULL; frame_adjust_focus(client->frame, FALSE); client_calc_layer(client); break; case LeaveNotify: con = frame_context(client, e->xcrossing.window); switch (con) { case OB_FRAME_CONTEXT_MAXIMIZE: client->frame->max_hover = FALSE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_ALLDESKTOPS: client->frame->desk_hover = FALSE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_SHADE: client->frame->shade_hover = FALSE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_ICONIFY: client->frame->iconify_hover = FALSE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_CLOSE: client->frame->close_hover = FALSE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_FRAME: if (config_focus_follow && config_focus_delay) ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func, client); break; default: break; } break; case EnterNotify: { gboolean nofocus = FALSE; if (ignore_enter_focus) { ignore_enter_focus--; nofocus = TRUE; } con = frame_context(client, e->xcrossing.window); switch (con) { case OB_FRAME_CONTEXT_MAXIMIZE: client->frame->max_hover = TRUE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_ALLDESKTOPS: client->frame->desk_hover = TRUE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_SHADE: client->frame->shade_hover = TRUE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_ICONIFY: client->frame->iconify_hover = TRUE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_CLOSE: client->frame->close_hover = TRUE; frame_adjust_state(client->frame); break; case OB_FRAME_CONTEXT_FRAME: if (e->xcrossing.mode == NotifyGrab || e->xcrossing.mode == NotifyUngrab) { #ifdef DEBUG_FOCUS ob_debug("%sNotify mode %d detail %d on %lx IGNORED\n", (e->type == EnterNotify ? "Enter" : "Leave"), e->xcrossing.mode, e->xcrossing.detail, client?client->window:0); #endif } else { #ifdef DEBUG_FOCUS ob_debug("%sNotify mode %d detail %d on %lx, " "focusing window: %d\n", (e->type == EnterNotify ? "Enter" : "Leave"), e->xcrossing.mode, e->xcrossing.detail, (client?client->window:0), !nofocus); #endif if (!nofocus && config_focus_follow) event_enter_client(client); } break; default: break; } break; } case ConfigureRequest: /* compress these */ while (XCheckTypedWindowEvent(ob_display, client->window, ConfigureRequest, &ce)) { ++i; /* XXX if this causes bad things.. we can compress config req's with the same mask. */ e->xconfigurerequest.value_mask |= ce.xconfigurerequest.value_mask; if (ce.xconfigurerequest.value_mask & CWX) e->xconfigurerequest.x = ce.xconfigurerequest.x; if (ce.xconfigurerequest.value_mask & CWY) e->xconfigurerequest.y = ce.xconfigurerequest.y; if (ce.xconfigurerequest.value_mask & CWWidth) e->xconfigurerequest.width = ce.xconfigurerequest.width; if (ce.xconfigurerequest.value_mask & CWHeight) e->xconfigurerequest.height = ce.xconfigurerequest.height; if (ce.xconfigurerequest.value_mask & CWBorderWidth) e->xconfigurerequest.border_width = ce.xconfigurerequest.border_width; if (ce.xconfigurerequest.value_mask & CWStackMode) e->xconfigurerequest.detail = ce.xconfigurerequest.detail; } /* if we are iconic (or shaded (fvwm does this)) ignore the event */ if (client->iconic || client->shaded) return; /* resize, then move, as specified in the EWMH section 7.7 */ if (e->xconfigurerequest.value_mask & (CWWidth | CWHeight | CWX | CWY | CWBorderWidth)) { gint x, y, w, h; ObCorner corner; if (e->xconfigurerequest.value_mask & CWBorderWidth) client->border_width = e->xconfigurerequest.border_width; x = (e->xconfigurerequest.value_mask & CWX) ? e->xconfigurerequest.x : client->area.x; y = (e->xconfigurerequest.value_mask & CWY) ? e->xconfigurerequest.y : client->area.y; w = (e->xconfigurerequest.value_mask & CWWidth) ? e->xconfigurerequest.width : client->area.width; h = (e->xconfigurerequest.value_mask & CWHeight) ? e->xconfigurerequest.height : client->area.height; { gint newx = x; gint newy = y; gint fw = w + client->frame->size.left + client->frame->size.right; gint fh = h + client->frame->size.top + client->frame->size.bottom; client_find_onscreen(client, &newx, &newy, fw, fh, client_normal(client)); if (e->xconfigurerequest.value_mask & CWX) x = newx; if (e->xconfigurerequest.value_mask & CWY) y = newy; } switch (client->gravity) { case NorthEastGravity: case EastGravity: corner = OB_CORNER_TOPRIGHT; break; case SouthWestGravity: case SouthGravity: corner = OB_CORNER_BOTTOMLEFT; break; case SouthEastGravity: corner = OB_CORNER_BOTTOMRIGHT; break; default: /* NorthWest, Static, etc */ corner = OB_CORNER_TOPLEFT; } client_configure_full(client, corner, x, y, w, h, FALSE, TRUE, TRUE); } if (e->xconfigurerequest.value_mask & CWStackMode) { switch (e->xconfigurerequest.detail) { case Below: case BottomIf: client_lower(client); break; case Above: case TopIf: default: client_raise(client); break; } } break; case UnmapNotify: if (client->ignore_unmaps) { client->ignore_unmaps--; break; } client_unmanage(client); break; case DestroyNotify: client_unmanage(client); break; case ReparentNotify: /* this is when the client is first taken captive in the frame */ if (e->xreparent.parent == client->frame->plate) break; /* This event is quite rare and is usually handled in unmapHandler. However, if the window is unmapped when the reparent event occurs, the window manager never sees it because an unmap event is not sent to an already unmapped window. */ /* we don't want the reparent event, put it back on the stack for the X server to deal with after we unmanage the window */ XPutBackEvent(ob_display, e); client_unmanage(client); break; case MapRequest: ob_debug("MapRequest for 0x%lx\n", client->window); if (!client->iconic) break; /* this normally doesn't happen, but if it does, we don't want it! it can happen now when the window is on another desktop, but we still don't want it! */ client_activate(client, FALSE); break; case ClientMessage: /* validate cuz we query stuff off the client here */ if (!client_validate(client)) break; if (e->xclient.format != 32) return; msgtype = e->xclient.message_type; if (msgtype == prop_atoms.wm_change_state) { /* compress changes into a single change */ while (XCheckTypedWindowEvent(ob_display, client->window, e->type, &ce)) { /* XXX: it would be nice to compress ALL messages of a type, not just messages in a row without other message types between. */ if (ce.xclient.message_type != msgtype) { XPutBackEvent(ob_display, &ce); break; } e->xclient = ce.xclient; } client_set_wm_state(client, e->xclient.data.l[0]); } else if (msgtype == prop_atoms.net_wm_desktop) { /* compress changes into a single change */ while (XCheckTypedWindowEvent(ob_display, client->window, e->type, &ce)) { /* XXX: it would be nice to compress ALL messages of a type, not just messages in a row without other message types between. */ if (ce.xclient.message_type != msgtype) { XPutBackEvent(ob_display, &ce); break; } e->xclient = ce.xclient; } if ((unsigned)e->xclient.data.l[0] < screen_num_desktops || (unsigned)e->xclient.data.l[0] == DESKTOP_ALL) client_set_desktop(client, (unsigned)e->xclient.data.l[0], FALSE); } else if (msgtype == prop_atoms.net_wm_state) { /* can't compress these */ ob_debug("net_wm_state %s %ld %ld for 0x%lx\n", (e->xclient.data.l[0] == 0 ? "Remove" : e->xclient.data.l[0] == 1 ? "Add" : e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"), e->xclient.data.l[1], e->xclient.data.l[2], client->window); client_set_state(client, e->xclient.data.l[0], e->xclient.data.l[1], e->xclient.data.l[2]); } else if (msgtype == prop_atoms.net_close_window) { ob_debug("net_close_window for 0x%lx\n", client->window); client_close(client); } else if (msgtype == prop_atoms.net_active_window) { ob_debug("net_active_window for 0x%lx\n", client->window); client_activate(client, FALSE); } else if (msgtype == prop_atoms.net_wm_moveresize) { ob_debug("net_wm_moveresize for 0x%lx\n", client->window); if ((Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_topleft || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_top || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_topright || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_right || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_right || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_bottomright || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_bottom || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_bottomleft || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_left || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_move || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_size_keyboard || (Atom)e->xclient.data.l[2] == prop_atoms.net_wm_moveresize_move_keyboard) { moveresize_start(client, e->xclient.data.l[0], e->xclient.data.l[1], e->xclient.data.l[3], e->xclient.data.l[2]); } } else if (msgtype == prop_atoms.net_moveresize_window) { gint oldg = client->gravity; gint tmpg, x, y, w, h; if (e->xclient.data.l[0] & 0xff) tmpg = e->xclient.data.l[0] & 0xff; else tmpg = oldg; if (e->xclient.data.l[0] & 1 << 8) x = e->xclient.data.l[1]; else x = client->area.x; if (e->xclient.data.l[0] & 1 << 9) y = e->xclient.data.l[2]; else y = client->area.y; if (e->xclient.data.l[0] & 1 << 10) w = e->xclient.data.l[3]; else w = client->area.width; if (e->xclient.data.l[0] & 1 << 11) h = e->xclient.data.l[4]; else h = client->area.height; client->gravity = tmpg; { gint newx = x; gint newy = y; gint fw = w + client->frame->size.left + client->frame->size.right; gint fh = h + client->frame->size.top + client->frame->size.bottom; client_find_onscreen(client, &newx, &newy, fw, fh, client_normal(client)); if (e->xclient.data.l[0] & 1 << 8) x = newx; if (e->xclient.data.l[0] & 1 << 9) y = newy; } client_configure(client, OB_CORNER_TOPLEFT, x, y, w, h, FALSE, TRUE); client->gravity = oldg; } break; case PropertyNotify: /* validate cuz we query stuff off the client here */ if (!client_validate(client)) break; /* compress changes to a single property into a single change */ while (XCheckTypedWindowEvent(ob_display, client->window, e->type, &ce)) { Atom a, b; /* XXX: it would be nice to compress ALL changes to a property, not just changes in a row without other props between. */ a = ce.xproperty.atom; b = e->xproperty.atom; if (a == b) continue; if ((a == prop_atoms.net_wm_name || a == prop_atoms.wm_name || a == prop_atoms.net_wm_icon_name || a == prop_atoms.wm_icon_name) && (b == prop_atoms.net_wm_name || b == prop_atoms.wm_name || b == prop_atoms.net_wm_icon_name || b == prop_atoms.wm_icon_name)) { continue; } if ((a == prop_atoms.net_wm_icon || a == prop_atoms.kwm_win_icon) && (b == prop_atoms.net_wm_icon || b == prop_atoms.kwm_win_icon)) continue; XPutBackEvent(ob_display, &ce); break; } msgtype = e->xproperty.atom; if (msgtype == XA_WM_NORMAL_HINTS) { client_update_normal_hints(client); /* normal hints can make a window non-resizable */ client_setup_decor_and_functions(client); } else if (msgtype == XA_WM_HINTS) { client_update_wmhints(client); } else if (msgtype == XA_WM_TRANSIENT_FOR) { client_update_transient_for(client); client_get_type(client); /* type may have changed, so update the layer */ client_calc_layer(client); client_setup_decor_and_functions(client); } else if (msgtype == prop_atoms.net_wm_name || msgtype == prop_atoms.wm_name || msgtype == prop_atoms.net_wm_icon_name || msgtype == prop_atoms.wm_icon_name) { client_update_title(client); } else if (msgtype == prop_atoms.wm_class) { client_update_class(client); } else if (msgtype == prop_atoms.wm_protocols) { client_update_protocols(client); client_setup_decor_and_functions(client); } else if (msgtype == prop_atoms.net_wm_strut) { client_update_strut(client); } else if (msgtype == prop_atoms.net_wm_icon || msgtype == prop_atoms.kwm_win_icon) { client_update_icons(client); } else if (msgtype == prop_atoms.sm_client_id) { client_update_sm_client_id(client); } default: ; #ifdef SHAPE if (extensions_shape && e->type == extensions_shape_event_basep) { client->shaped = ((XShapeEvent*)e)->shaped; frame_adjust_shape(client->frame); } #endif } } static void event_handle_dock(ObDock *s, XEvent *e) { switch (e->type) { case ButtonPress: if (e->xbutton.button == 1) stacking_raise(DOCK_AS_WINDOW(s)); else if (e->xbutton.button == 2) stacking_lower(DOCK_AS_WINDOW(s)); break; case EnterNotify: dock_hide(FALSE); break; case LeaveNotify: dock_hide(TRUE); break; } } static void event_handle_dockapp(ObDockApp *app, XEvent *e) { switch (e->type) { case MotionNotify: dock_app_drag(app, &e->xmotion); break; case UnmapNotify: if (app->ignore_unmaps) { app->ignore_unmaps--; break; } dock_remove(app, TRUE); break; case DestroyNotify: dock_remove(app, FALSE); break; case ReparentNotify: dock_remove(app, FALSE); break; case ConfigureNotify: dock_app_configure(app, e->xconfigure.width, e->xconfigure.height); break; } } ObMenuFrame* find_active_menu() { GList *it; ObMenuFrame *ret = NULL; for (it = menu_frame_visible; it; it = g_list_next(it)) { ret = it->data; if (ret->selected) break; ret = NULL; } return ret; } ObMenuFrame* find_active_or_last_menu() { ObMenuFrame *ret = NULL; ret = find_active_menu(); if (!ret && menu_frame_visible) ret = menu_frame_visible->data; return ret; } static void event_handle_menu(XEvent *ev) { ObMenuFrame *f; ObMenuEntryFrame *e; switch (ev->type) { case ButtonRelease: if (menu_can_hide) { if ((e = menu_entry_frame_under(ev->xbutton.x_root, ev->xbutton.y_root))) menu_entry_frame_execute(e, ev->xbutton.state); else menu_frame_hide_all(); } break; case MotionNotify: if ((f = menu_frame_under(ev->xmotion.x_root, ev->xmotion.y_root))) { menu_frame_move_on_screen(f); if ((e = menu_entry_frame_under(ev->xmotion.x_root, ev->xmotion.y_root))) menu_frame_select(f, e); } { ObMenuFrame *a; a = find_active_menu(); if (a && a != f && a->selected->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU) { menu_frame_select(a, NULL); } } break; case KeyPress: if (ev->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) menu_frame_hide_all(); else if (ev->xkey.keycode == ob_keycode(OB_KEY_RETURN)) { ObMenuFrame *f; if ((f = find_active_menu())) menu_entry_frame_execute(f->selected, ev->xkey.state); } else if (ev->xkey.keycode == ob_keycode(OB_KEY_LEFT)) { ObMenuFrame *f; if ((f = find_active_or_last_menu()) && f->parent) menu_frame_select(f, NULL); } else if (ev->xkey.keycode == ob_keycode(OB_KEY_RIGHT)) { ObMenuFrame *f; if ((f = find_active_or_last_menu()) && f->child) menu_frame_select_next(f->child); } else if (ev->xkey.keycode == ob_keycode(OB_KEY_UP)) { ObMenuFrame *f; if ((f = find_active_or_last_menu())) menu_frame_select_previous(f); } else if (ev->xkey.keycode == ob_keycode(OB_KEY_DOWN)) { ObMenuFrame *f; if ((f = find_active_or_last_menu())) menu_frame_select_next(f); } break; } } static gboolean menu_hide_delay_func(gpointer data) { menu_can_hide = TRUE; return FALSE; /* no repeat */ } static gboolean focus_delay_func(gpointer data) { ObClient *c = data; if (focus_client != c) { client_focus(c); if (config_focus_raise) client_raise(c); } return FALSE; /* no repeat */ } static void focus_delay_client_dest(ObClient *client, gpointer data) { ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func, client); } static void event_client_dest(ObClient *client, gpointer data) { if (client == focus_hilite) focus_hilite = NULL; } void event_halt_focus_delay() { ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func); } void event_ignore_queued_enters() { GSList *saved = NULL, *it; XEvent *e; XSync(ob_display, FALSE); /* count the events */ while (TRUE) { e = g_new(XEvent, 1); if (XCheckTypedEvent(ob_display, EnterNotify, e)) { ObWindow *win; win = g_hash_table_lookup(window_map, &e->xany.window); if (win && WINDOW_IS_CLIENT(win)) ++ignore_enter_focus; saved = g_slist_append(saved, e); } else { g_free(e); break; } } /* put the events back */ for (it = saved; it; it = g_slist_next(it)) { XPutBackEvent(ob_display, it->data); g_free(it->data); } g_slist_free(saved); }