src/xeventhandler.cc (raw)
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// -*- mode: C++; indent-tabs-mode: nil; -*- #include "xeventhandler.hh" #include "client.hh" #include "openbox.hh" #include "otk/display.hh" #include "otk/rect.hh" extern "C" { #include <X11/Xlib.h> #include <X11/Xutil.h> } namespace ob { OBXEventHandler::OBXEventHandler() { _lasttime = 1; // 0 is CurrentTime, so set to minimum } void OBXEventHandler::buttonPress(const XButtonEvent &e) { _lasttime = e.time; } void OBXEventHandler::buttonRelease(const XButtonEvent &e) { _lasttime = e.time; } void OBXEventHandler::keyPress(const XKeyEvent &e) { _lasttime = e.time; } void OBXEventHandler::motion(const XMotionEvent &e) { _lasttime = e.time; // the pointer is on the wrong screen if (! e.same_screen) return; } void OBXEventHandler::enterNotify(const XCrossingEvent &e) { _lasttime = e.time; OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; /* BScreen *screen = (BScreen *) 0; BlackboxWindow *win = (BlackboxWindow *) 0; if (e->xcrossing.mode == NotifyGrab) break; if ((e->xcrossing.window == e->xcrossing.root) && (screen = searchScreen(e->xcrossing.window))) { screen->getImageControl()->installRootColormap(); } else if ((win = searchWindow(e->xcrossing.window))) { if (! no_focus) win->enterNotifyEvent(&e->xcrossing); } */ } void OBXEventHandler::leaveNotify(const XCrossingEvent &e) { _lasttime = e.time; OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; /* BlackboxWindow *win = (BlackboxWindow *) 0; if ((win = searchWindow(e->xcrossing.window))) win->leaveNotifyEvent(&e->xcrossing); */ } void OBXEventHandler::configureRequest(const XConfigureRequestEvent &e) { OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; /* BlackboxWindow *win = (BlackboxWindow *) 0; if ((win = searchWindow(e->xconfigurerequest.window))) { win->configureRequestEvent(&e->xconfigurerequest); } else { if (validateWindow(e->xconfigurerequest.window)) { 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; XConfigureWindow(otk::OBDisplay::display, e->xconfigurerequest.window, e->xconfigurerequest.value_mask, &xwc); } } */ } // XXX: put this into the OBScreen class! static void manageWindow(Window window) { XWMHints *wmhint; XSetWindowAttributes attrib_set; // XXX: manage the window, i.e. grab events n shit // is the window a docking app if ((wmhint = XGetWMHints(otk::OBDisplay::display, window))) { if ((wmhint->flags & StateHint) && wmhint->initial_state == WithdrawnState) { //slit->addClient(w); // XXX: make dock apps work! XFree(wmhint); return; } XFree(wmhint); } // choose the events we want to receive on the CLIENT window attrib_set.event_mask = PropertyChangeMask | FocusChangeMask | StructureNotifyMask; attrib_set.do_not_propagate_mask = ButtonPressMask | ButtonReleaseMask | ButtonMotionMask; XChangeWindowAttributes(otk::OBDisplay::display, window, CWEventMask|CWDontPropagate, &attrib_set); // create the OBClient class, which gets all of the hints on the window Openbox::instance->addClient(window, new OBClient(window)); } void OBXEventHandler::mapRequest(const XMapRequestEvent &e) { #ifdef DEBUG printf("MapRequest for 0x%lx\n", e.window); #endif // DEBUG OBClient *client = Openbox::instance->findClient(e.window); if (client) { // XXX: uniconify and/or unshade the window } else { manageWindow(e.window); } /* BlackboxWindow *win = searchWindow(e->xmaprequest.window); if (win) { bool focus = False; if (win->isIconic()) { win->deiconify(); focus = True; } if (win->isShaded()) { win->shade(); focus = True; } if (focus && (win->isTransient() || win->getScreen()->doFocusNew()) && win->isVisible()) win->setInputFocus(); } else { BScreen *screen = searchScreen(e->xmaprequest.parent); if (! screen) { */ /* we got a map request for a window who's parent isn't root. this can happen in only one circumstance: a client window unmapped a managed window, and then remapped it somewhere between unmapping the client window and reparenting it to root. regardless of how it happens, we need to find the screen that the window is on */ /* XWindowAttributes wattrib; if (! XGetWindowAttributes(otk::OBDisplay::display, e->xmaprequest.window, &wattrib)) { // failed to get the window attributes, perhaps the window has // now been destroyed? break; } screen = searchScreen(wattrib.root); assert(screen != 0); // this should never happen } screen->manageWindow(e->xmaprequest.window); } */ } void OBXEventHandler::unmapNotify(const XUnmapEvent &e) { OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; // XXX: unmanage the window, i.e. ungrab events n reparent n shit Openbox::instance->removeClient(e.window); } void OBXEventHandler::destroyNotify(const XDestroyWindowEvent &e) { // XXX: window group leaders can come through here too! OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; // XXX: unmanage the window, i.e. ungrab events n reparent n shit Openbox::instance->removeClient(e.window); } void OBXEventHandler::reparentNotify(const XReparentEvent &e) { /* this event is quite rare and is usually handled in unmapNotify 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. */ OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; /* BlackboxWindow *win = searchWindow(e->xreparent.window); if (win) win->reparentNotifyEvent(&e->xreparent); */ } void OBXEventHandler::propertyNotify(const XPropertyEvent &e) { _lasttime = e.time; OBClient *client = Openbox::instance->findClient(e.window); if (!client) return; client->update(e); } void OBXEventHandler::expose(const XExposeEvent &first) { OBClient *client = Openbox::instance->findClient(first.window); if (!client) return; // compress expose events XEvent e; e.xexpose = first; unsigned int i = 0; otk::Rect area(e.xexpose.x, e.xexpose.y, e.xexpose.width, e.xexpose.height); while (XCheckTypedWindowEvent(otk::OBDisplay::display, e.xexpose.window, Expose, &e)) { i++; // merge expose area area |= otk::Rect(e.xexpose.x, e.xexpose.y, e.xexpose.width, e.xexpose.height); } if ( i > 0 ) { // use the merged area e.xexpose.x = area.x(); e.xexpose.y = area.y(); e.xexpose.width = area.width(); e.xexpose.height = area.height(); } // XXX: make the decorations redraw! } void OBXEventHandler::colormapNotify(const XColormapEvent &e) { (void)e; /* BScreen *screen = searchScreen(e->xcolormap.window); if (screen) screen->setRootColormapInstalled((e->xcolormap.state == ColormapInstalled) ? True : False); */ } void OBXEventHandler::focusIn(const XFocusChangeEvent &e) { if (e.detail != NotifyNonlinear && e.detail != NotifyAncestor) { /* don't process FocusIns when: 1. the new focus window isn't an ancestor or inferior of the old focus window (NotifyNonlinear) make sure to allow the FocusIn when the old focus window was an ancestor but didn't have a parent, such as root (NotifyAncestor) */ return; } /* BlackboxWindow *win = searchWindow(e.window); if (win) { if (! win->isFocused()) win->setFocusFlag(True); */ /* set the event window to None. when the FocusOut event handler calls this function recursively, it uses this as an indication that focus has moved to a known window. */ /* e->xfocus.window = None; no_focus = False; // focusing is back on } */ } void OBXEventHandler::focusOut(const XFocusChangeEvent &e) { if (e.detail != NotifyNonlinear) { /* don't process FocusOuts when: 2. the new focus window isn't an ancestor or inferior of the old focus window (NotifyNonlinear) */ return; } /* BlackboxWindow *win = searchWindow(e->xfocus.window); if (win && win->isFocused()) { */ /* before we mark "win" as unfocused, we need to verify that focus is going to a known location, is in a known location, or set focus to a known location. */ /* XEvent event; // don't check the current focus if FocusOut was generated during a grab bool check_focus = (e->xfocus.mode == NotifyNormal); */ /* First, check if there is a pending FocusIn event waiting. if there is, process it and determine if focus has moved to another window (the FocusIn event handler sets the window in the event structure to None to indicate this). */ /* if (XCheckTypedEvent(otk::OBDisplay::display, FocusIn, &event)) { process_event(&event); if (event.xfocus.window == None) { // focus has moved check_focus = False; } } if (check_focus) { */ /* Second, we query the X server for the current input focus. to make sure that we keep a consistent state. */ /* BlackboxWindow *focus; Window w; int revert; XGetInputFocus(otk::OBDisplay::display, &w, &revert); focus = searchWindow(w); if (focus) { */ /* focus got from "win" to "focus" under some very strange circumstances, and we need to make sure that the focus indication is correct. */ /* setFocusedWindow(focus); } else { // we have no idea where focus went... so we set it to somewhere setFocusedWindow(0); } } } */ } #ifdef SHAPE void OBXEventHandler::shapeEvent(const XShapeEvent &e) { XShapeEvent *shape_event = (XShapeEvent *) e; BlackboxWindow *win = searchWindow(e->xany.window); if (win && shape_event->kind == ShapeBounding) win->shapeEvent(shape_event); } #endif // SHAPE void OBXEventHandler::clientMessage(const XClientMessageEvent &e) { if (e.format != 32) return; /* } else if (e->xclient.message_type == xatom->getAtom(XAtom::blackbox_change_workspace) || e->xclient.message_type == xatom->getAtom(XAtom::net_current_desktop)) { // NET_CURRENT_DESKTOP message BScreen *screen = searchScreen(e->xclient.window); unsigned int workspace = e->xclient.data.l[0]; if (screen && workspace < screen->getWorkspaceCount()) screen->changeWorkspaceID(workspace); } else if (e->xclient.message_type == xatom->getAtom(XAtom::net_active_window)) { // NET_ACTIVE_WINDOW BlackboxWindow *win = searchWindow(e->xclient.window); if (win) { BScreen *screen = win->getScreen(); if (win->isIconic()) win->deiconify(False, False); if (! win->isStuck() && (win->getWorkspaceNumber() != screen->getCurrentWorkspaceID())) { no_focus = True; screen->changeWorkspaceID(win->getWorkspaceNumber()); } if (win->isVisible() && win->setInputFocus()) { win->getScreen()->getWorkspace(win->getWorkspaceNumber())-> raiseWindow(win); win->installColormap(True); } } } else if (e->xclient.message_type == xatom->getAtom(XAtom::net_number_of_desktops)) { // NET_NUMBER_OF_DESKTOPS BScreen *screen = searchScreen(e->xclient.window); if (e->xclient.data.l[0] > 0) screen->changeWorkspaceCount((unsigned) e->xclient.data.l[0]); } else if (e->xclient.message_type == xatom->getAtom(XAtom::net_close_window)) { // NET_CLOSE_WINDOW BlackboxWindow *win = searchWindow(e->xclient.window); if (win && win->validateClient()) win->close(); // could this be smarter? } else if (e->xclient.message_type == xatom->getAtom(XAtom::net_wm_moveresize)) { // NET_WM_MOVERESIZE BlackboxWindow *win = searchWindow(e->xclient.window); if (win && win->validateClient()) { int x_root = e->xclient.data.l[0], y_root = e->xclient.data.l[1]; if ((Atom) e->xclient.data.l[2] == xatom->getAtom(XAtom::net_wm_moveresize_move)) { win->beginMove(x_root, y_root); } else { if ((Atom) e->xclient.data.l[2] == xatom->getAtom(XAtom::net_wm_moveresize_size_topleft)) win->beginResize(x_root, y_root, BlackboxWindow::TopLeft); else if ((Atom) e->xclient.data.l[2] == xatom->getAtom(XAtom::net_wm_moveresize_size_topright)) win->beginResize(x_root, y_root, BlackboxWindow::TopRight); else if ((Atom) e->xclient.data.l[2] == xatom->getAtom(XAtom::net_wm_moveresize_size_bottomleft)) win->beginResize(x_root, y_root, BlackboxWindow::BottomLeft); else if ((Atom) e->xclient.data.l[2] == xatom->getAtom(XAtom::net_wm_moveresize_size_bottomright)) win->beginResize(x_root, y_root, BlackboxWindow::BottomRight); } } } */ } void OBXEventHandler::handle(const XEvent &e) { /* mouse button events can get translated into: press - button was pressed down release - buttons was released click - button was pressed and released on the same window double click - clicked twice on the same widget in a given time and area key events are only bindable to presses. key releases are ignored. mouse enter/leave can be bound to for the entire window */ switch (e.type) { // These types of XEvent's can be bound to actions by the user, and so end // up getting passed off to the OBBindingMapper class at some point case ButtonPress: buttonPress(e.xbutton); break; case ButtonRelease: buttonRelease(e.xbutton); break; case KeyPress: keyPress(e.xkey); break; case MotionNotify: motion(e.xmotion); break; case EnterNotify: enterNotify(e.xcrossing); break; case LeaveNotify: leaveNotify(e.xcrossing); break; // These types of XEvent's can not be bound to actions by the user and so // will simply be handled in this class case ConfigureRequest: configureRequest(e.xconfigurerequest); break; case MapRequest: mapRequest(e.xmaprequest); break; case UnmapNotify: unmapNotify(e.xunmap); break; case DestroyNotify: destroyNotify(e.xdestroywindow); break; case ReparentNotify: reparentNotify(e.xreparent); break; case PropertyNotify: propertyNotify(e.xproperty); break; case Expose: expose(e.xexpose); break; case ColormapNotify: colormapNotify(e.xcolormap); break; case FocusIn: focusIn(e.xfocus); break; case FocusOut: focusOut(e.xfocus); break; case ClientMessage: clientMessage(e.xclient); default: #ifdef SHAPE if (e.type == otk::OBDisplay::shapeEventBase()) shapeEvent(e); #endif // SHAPE break; /* case ClientMessage: { break; } */ } // switch } } |