+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
+
+#ifdef HAVE_CONFIG_H
+# include "../config.h"
+#endif
+
#include "eventdispatcher.hh"
#include "display.hh"
#include <iostream>
namespace otk {
OtkEventDispatcher::OtkEventDispatcher()
- : _fallback(0)
+ : _fallback(0), _master(0), _focus(None)
{
+ _focus_e.xfocus.display = OBDisplay::display;
+ _focus_e.xfocus.mode = NotifyNormal;
+ _focus_e.xfocus.detail = NotifyNonlinear;
+
+ _crossing_e.xcrossing.display = OBDisplay::display;
+ _crossing_e.xcrossing.mode = NotifyNormal;
+ _crossing_e.xcrossing.detail = NotifyNonlinear;
}
OtkEventDispatcher::~OtkEventDispatcher()
void OtkEventDispatcher::dispatchEvents(void)
{
XEvent e;
- OtkEventHandler *handler;
- OtkEventMap::iterator it;
+ Window focus = None, unfocus = None;
+ Window enter = None, leave = None;
+ Window enter_root = None, leave_root = None;
while (XPending(OBDisplay::display)) {
XNextEvent(OBDisplay::display, &e);
- it = _map.find(e.xany.window);
- if (it == _map.end())
- handler = _fallback;
- else
- handler = it->second;
+#if 0//defined(DEBUG)
+ printf("Event %d window %lx\n", e.type, e.xany.window);
+#endif
+
+ Window win;
+
+ // pick a window
+ switch (e.type) {
+ case UnmapNotify:
+ win = e.xunmap.window;
+ break;
+ case DestroyNotify:
+ win = e.xdestroywindow.window;
+ break;
+ case ConfigureRequest:
+ win = e.xconfigurerequest.window;
+ break;
+ default:
+ win = e.xany.window;
+ }
+
+ // grab the lasttime and hack up the modifiers
+ switch (e.type) {
+ case ButtonPress:
+ case ButtonRelease:
+ _lasttime = e.xbutton.time;
+ e.xbutton.state &= ~(LockMask | OBDisplay::numLockMask() |
+ OBDisplay::scrollLockMask());
+ break;
+ case KeyPress:
+ e.xkey.state &= ~(LockMask | OBDisplay::numLockMask() |
+ OBDisplay::scrollLockMask());
+ break;
+ case MotionNotify:
+ _lasttime = e.xmotion.time;
+ e.xmotion.state &= ~(LockMask | OBDisplay::numLockMask() |
+ OBDisplay::scrollLockMask());
+ break;
+ case PropertyNotify:
+ _lasttime = e.xproperty.time;
+ break;
+ case EnterNotify:
+ case LeaveNotify:
+ _lasttime = e.xcrossing.time;
+ break;
+ }
- if (handler)
- handler->handle(e);
+ // madly compress all focus events
+ if (e.type == FocusIn) {
+ // any other types are not ones we're interested in
+ if (e.xfocus.detail == NotifyNonlinear) {
+ focus = e.xfocus.window;
+ unfocus = None;
+ printf("FocusIn focus=%lx unfocus=%lx\n", focus, unfocus);
+ }
+ } else if (e.type == FocusOut) {
+ // any other types are not ones we're interested in
+ if (e.xfocus.detail == NotifyNonlinear) {
+ unfocus = e.xfocus.window;
+ focus = None;
+ printf("FocusOut focus=%lx unfocus=%lx\n", focus, unfocus);
+ }
+ // madly compress all crossing events
+ } else if (e.type == EnterNotify) {
+ // any other types are not ones we're interested in
+ if (e.xcrossing.mode == NotifyNormal) {
+ // any other types are not ones we're interested in
+ enter = e.xcrossing.window;
+ enter_root = e.xcrossing.root;
+ printf("Enter enter=%lx leave=%lx\n", enter, leave);
+ }
+ } else if (e.type == LeaveNotify) {
+ // any other types are not ones we're interested in
+ if (e.xcrossing.mode == NotifyNormal) {
+ leave = e.xcrossing.window;
+ leave_root = e.xcrossing.root;
+ printf("Leave enter=%lx leave=%lx\n", enter, leave);
+ }
+ } else {
+ // normal events
+ dispatch(win, e);
+ }
+ }
+
+ if (unfocus != None) {
+ // the last focus event was an FocusOut, so where the hell is the focus at?
+ printf("UNFOCUSING: %lx\n", unfocus);
+ _focus_e.xfocus.type = FocusOut;
+ _focus_e.xfocus.window = unfocus;
+ dispatch(_focus_e.xfocus.window, _focus_e);
+
+ _focus = None;
+ } else if (focus != None && focus != _focus) {
+ // the last focus event was a FocusIn, so unfocus what used to be focus and
+ // focus this new target
+ printf("FOCUSING: %lx\n", focus);
+ _focus_e.xfocus.type = FocusIn;
+ _focus_e.xfocus.window = focus;
+ dispatch(_focus_e.xfocus.window, _focus_e);
+
+ if (_focus != None) {
+ printf("UNFOCUSING: %lx\n", _focus);
+ _focus_e.xfocus.type = FocusOut;
+ _focus_e.xfocus.window = _focus;
+ dispatch(_focus_e.xfocus.window, _focus_e);
+ }
+
+ _focus = focus;
+ }
+
+ if (leave != None) {
+ _crossing_e.xcrossing.type = LeaveNotify;
+ _crossing_e.xcrossing.window = leave;
+ _crossing_e.xcrossing.root = leave_root;
+ dispatch(_crossing_e.xcrossing.window, _crossing_e);
}
+ if (enter != None) {
+ _crossing_e.xcrossing.type = EnterNotify;
+ _crossing_e.xcrossing.window = enter;
+ _crossing_e.xcrossing.root = enter_root;
+ dispatch(_crossing_e.xcrossing.window, _crossing_e);
+ }
+}
+
+void OtkEventDispatcher::dispatch(Window win, const XEvent &e) {
+ OtkEventHandler *handler = 0;
+ OtkEventMap::iterator it;
+
+ if (_master)
+ _master->handle(e);
+
+ it = _map.find(win);
+
+ if (it != _map.end())
+ handler = it->second;
+ // these ConfigureRequests require some special attention
+ 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;
+
+ XConfigureWindow(otk::OBDisplay::display, e.xconfigurerequest.window,
+ e.xconfigurerequest.value_mask, &xwc);
+ } else
+ handler = _fallback;
+
+ if (handler)
+ handler->handle(e);
+}
+
+OtkEventHandler *OtkEventDispatcher::findHandler(Window win)
+{
+ OtkEventMap::iterator it = _map.find(win);
+ if (it != _map.end())
+ return it->second;
+ return 0;
}
}
projects / chaz / openbox / blobdiff