X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=util%2Fepist%2Fscreen.cc;h=db100889fb64e97b1182300f6d424494a16893c2;hb=bf3c87c886c810097b7de9d5639e0916987b2185;hp=ad2b17721ea39183fa257d35ee63b262613e67e6;hpb=24a1e215d1f8d2ff1674847278a15336d4b671b6;p=chaz%2Fopenbox

diff --git a/util/epist/screen.cc b/util/epist/screen.cc
index ad2b1772..db100889 100644
--- a/util/epist/screen.cc
+++ b/util/epist/screen.cc
@@ -1,5 +1,5 @@
 // -*- mode: C++; indent-tabs-mode: nil; -*-
-// screen.cc for Epistory - a key handler for NETWM/EWMH window managers.
+// screen.cc for Epistophy - a key handler for NETWM/EWMH window managers.
 // Copyright (c) 2002 - 2002 Ben Jansens <ben at orodu.net>
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -70,7 +70,9 @@ screen::screen(epist *epist, int number) {
   }
  
   XSelectInput(_epist->getXDisplay(), _root, PropertyChangeMask);
-    
+
+  updateNumDesktops();
+  updateActiveDesktop();
   updateClientList();
   updateActiveWindow();
 }
@@ -121,6 +123,10 @@ void screen::processEvent(const XEvent &e) {
   switch (e.type) {
   case PropertyNotify:
     // root window
+    if (e.xproperty.atom == _xatom->getAtom(XAtom::net_number_of_desktops))
+      updateNumDesktops();
+    if (e.xproperty.atom == _xatom->getAtom(XAtom::net_current_desktop))
+      updateActiveDesktop();
     if (e.xproperty.atom == _xatom->getAtom(XAtom::net_active_window))
       updateActiveWindow();
     if (e.xproperty.atom == _xatom->getAtom(XAtom::net_client_list)) {
@@ -137,10 +143,103 @@ void screen::processEvent(const XEvent &e) {
     }
     break;
   case KeyPress:
+    handleKeypress(e);
     break;
   }
 }
 
+void screen::handleKeypress(const XEvent &e) {
+  ActionList::const_iterator it = _epist->actions().begin();
+  ActionList::const_iterator end = _epist->actions().end();
+  for (; it != end; ++it) {
+    if (e.xkey.keycode == it->keycode() &&
+        e.xkey.state == it->modifierMask()) {
+      switch (it->type()) {
+      case Action::nextWorkspace:
+        cycleWorkspace(true);
+        return;
+
+      case Action::prevWorkspace:
+        cycleWorkspace(false);
+        return;
+
+      case Action::nextWindow:
+        cycleWindow(true);
+        return;
+
+      case Action::prevWindow:
+        cycleWindow(false);
+        return;
+
+      case Action::nextWindowOnAllWorkspaces:
+        cycleWindow(true, true);
+        return;
+
+      case Action::prevWindowOnAllWorkspaces:
+        cycleWindow(false, true);
+        return;
+
+      case Action::nextWindowOfClass:
+        cycleWindow(true, false, true);
+        return;
+
+      case Action::prevWindowOfClass:
+        cycleWindow(false, false, true);
+        return;
+
+      case Action::nextWindowOfClassOnAllWorkspaces:
+        cycleWindow(true, true, true);
+        return;
+
+      case Action::prevWindowOfClassOnAllWorkspaces:
+        cycleWindow(false, true, true);
+        return;
+
+      case Action::changeWorkspace:
+        changeWorkspace(it->number());
+        return;
+      }
+
+      // these actions require an active window
+      if (_active != _clients.end()) {
+        XWindow *window = *_active;
+
+        switch (it->type()) {
+        case Action::iconify:
+          window->iconify();
+          return;
+
+        case Action::close:
+          window->close();
+          return;
+
+        case Action::raise:
+          window->raise();
+          return;
+
+        case Action::lower:
+          window->lower();
+          return;
+
+        case Action::sendToWorkspace:
+          window->sendTo(it->number());
+          return;
+
+        case Action::toggleomnipresent:
+          if (window->desktop() == 0xffffffff)
+            window->sendTo(_active_desktop);
+          else
+            window->sendTo(0xffffffff);
+          return;
+
+        case Action::toggleshade:
+          window->shade(! window->shaded());
+          return;
+        }
+      }
+    }
+  }
+}
 
 // do we want to add this window to our list?
 bool screen::doAddWindow(Window window) const {
@@ -159,6 +258,25 @@ bool screen::doAddWindow(Window window) const {
 }
 
 
+void screen::updateNumDesktops() {
+  assert(_managed);
+
+  if (! _xatom->getValue(_root, XAtom::net_number_of_desktops, XAtom::cardinal,
+                         (unsigned long)_num_desktops))
+    _num_desktops = 1;  // assume that there is at least 1 desktop!
+}
+
+
+void screen::updateActiveDesktop() {
+  assert(_managed);
+
+  if (! _xatom->getValue(_root, XAtom::net_current_desktop, XAtom::cardinal,
+                         (unsigned long)_active_desktop))
+    _active_desktop = 0;  // there must be at least one desktop, and it must
+                          // be the current one
+}
+
+
 void screen::updateClientList() {
   assert(_managed);
 
@@ -190,7 +308,8 @@ void screen::updateClientList() {
     if (it == end) {  // didn't already exist
       if (doAddWindow(rootclients[i])) {
         cout << "Added window: 0x" << hex << rootclients[i] << dec << endl;
-        _clients.insert(insert_point, new XWindow(_epist, rootclients[i]));
+        _clients.insert(insert_point, new XWindow(_epist, this,
+                                                  rootclients[i]));
       }
     }
   }
@@ -238,3 +357,64 @@ void screen::updateActiveWindow() {
         perror("putenv()");
       }
  */
+
+
+void screen::cycleWindow(const bool forward, const bool alldesktops,
+                         const bool sameclass) const {
+  assert(_managed);
+
+  if (_clients.empty()) return;
+    
+  WindowList::const_iterator target = _active;
+
+  if (target == _clients.end())
+    target = _clients.begin();
+ 
+  do {
+    if (forward) {
+      ++target;
+      if (target == _clients.end())
+        target = _clients.begin();
+    } else {
+      if (target == _clients.begin())
+        target = _clients.end();
+      --target;
+    }
+  } while (target == _clients.end() ||
+           (*target)->iconic() ||
+           (! alldesktops && (*target)->desktop() != _active_desktop) ||
+           (sameclass && _active != _clients.end() &&
+            (*target)->appClass() != (*_active)->appClass()));
+  
+  if (target != _clients.end())
+    (*target)->focus();
+}
+
+
+void screen::cycleWorkspace(const bool forward, const bool loop) const {
+  assert(_managed);
+
+  unsigned int destination = _active_desktop;
+
+  if (forward) {
+    if (destination < _num_desktops - 1)
+      ++destination;
+    else if (loop)
+      destination = 0;
+  } else {
+    if (destination > 0)
+      --destination;
+    else if (loop)
+      destination = _num_desktops - 1;
+  }
+
+  if (destination != _active_desktop) 
+    changeWorkspace(destination);
+}
+
+
+void screen::changeWorkspace(const int num) const {
+  assert(_managed);
+
+  _xatom->sendClientMessage(_root, XAtom::net_current_desktop, _root, num);
+}