X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=util%2Fepist%2Fscreen.cc;h=39b11d25d3b064d1fb7270eef991a4be4dc4a017;hb=fa95bcda02f92ef38a9b8abfdb6730988060a4ba;hp=ce068122107ef624e6c7221c939e7bca7ede5f6f;hpb=843f9726ab6fd99fe3a2f285e6c85bd2880a275f;p=chaz%2Fopenbox

diff --git a/util/epist/screen.cc b/util/epist/screen.cc
index ce068122..39b11d25 100644
--- a/util/epist/screen.cc
+++ b/util/epist/screen.cc
@@ -25,6 +25,10 @@
 #endif // HAVE_CONFIG_H
 
 extern "C" {
+#ifdef    HAVE_STDIO_H
+#  include <stdio.h>
+#endif // HAVE_STDIO_H
+
 #ifdef    HAVE_UNISTD_H
 #  include <sys/types.h>
 #  include <unistd.h>
@@ -46,11 +50,13 @@ using std::string;
 #include "epist.hh"
 
 
-screen::screen(epist *epist, int number) {
+screen::screen(epist *epist, int number) 
+  : _clients(epist->clientsList()),
+    _active(epist->activeWindow()) {
   _epist = epist;
   _xatom = _epist->xatom();
+  _last_active = _clients.end();
   _number = number;
-  _active = _clients.end();
   _info = _epist->getScreenInfo(_number);
   _root = _info->getRootWindow();
   
@@ -59,7 +65,7 @@ screen::screen(epist *epist, int number) {
   _managed = false;
   while (! (_epist->doShutdown() || _managed || count <= 0)) {
     if (! (_managed = findSupportingWM()))
-      usleep(1000);
+      sleep(1);
     --count;
   }
   if (_managed)
@@ -72,14 +78,8 @@ screen::screen(epist *epist, int number) {
   }
  
   XSelectInput(_epist->getXDisplay(), _root, PropertyChangeMask);
-
-  updateNumDesktops();
-  updateActiveDesktop();
-  updateClientList();
-  updateActiveWindow();
 }
 
-
 screen::~screen() {
   if (_managed)
     XSelectInput(_epist->getXDisplay(), _root, None);
@@ -116,12 +116,6 @@ void screen::processEvent(const XEvent &e) {
   assert(_managed);
   assert(e.xany.window == _root);
 
-  XWindow *window = 0;
-  if (e.xany.window != _root) {
-    window = findWindow(e);  // find the window
-    assert(window); // we caught an event for a window we don't know about!?
-  }
-
   switch (e.type) {
   case PropertyNotify:
     // root window
@@ -151,12 +145,27 @@ void screen::processEvent(const XEvent &e) {
 }
 
 void screen::handleKeypress(const XEvent &e) {
+  int scrolllockMask, numlockMask;
+
   ActionList::const_iterator it = _epist->actions().begin();
   ActionList::const_iterator end = _epist->actions().end();
+
+  _epist->getLockModifiers(numlockMask, scrolllockMask);
+  
   for (; it != end; ++it) {
+    unsigned int state = e.xkey.state & ~(LockMask|scrolllockMask|numlockMask);
+    
     if (e.xkey.keycode == it->keycode() &&
-        e.xkey.state == it->modifierMask()) {
+        state == it->modifierMask()) {
       switch (it->type()) {
+      case Action::nextScreen:
+        _epist->cycleScreen(_number, true);
+        return;
+
+      case Action::prevScreen:
+        _epist->cycleScreen(_number, false);
+        return;
+
       case Action::nextWorkspace:
         cycleWorkspace(true);
         return;
@@ -174,27 +183,35 @@ void screen::handleKeypress(const XEvent &e) {
         return;
 
       case Action::nextWindowOnAllWorkspaces:
-        cycleWindow(true, true);
+        cycleWindow(true, false, true);
         return;
 
       case Action::prevWindowOnAllWorkspaces:
+        cycleWindow(false, false, true);
+        return;
+
+      case Action::nextWindowOnAllScreens:
+        cycleWindow(true, true);
+        return;
+
+      case Action::prevWindowOnAllScreens:
         cycleWindow(false, true);
         return;
 
       case Action::nextWindowOfClass:
-        cycleWindow(true, false, true);
+        cycleWindow(true, false, false, true, it->string());
         return;
 
       case Action::prevWindowOfClass:
-        cycleWindow(false, false, true);
+        cycleWindow(false, false, false, true, it->string());
         return;
 
       case Action::nextWindowOfClassOnAllWorkspaces:
-        cycleWindow(true, true, true);
+        cycleWindow(true, false, true, true, it->string());
         return;
 
       case Action::prevWindowOfClassOnAllWorkspaces:
-        cycleWindow(false, true, true);
+        cycleWindow(false, false, true, true, it->string());
         return;
 
       case Action::changeWorkspace:
@@ -204,6 +221,9 @@ void screen::handleKeypress(const XEvent &e) {
       case Action::execute:
         execCommand(it->string());
         return;
+
+      default:
+        break;
       }
 
       // these actions require an active window
@@ -238,9 +258,49 @@ void screen::handleKeypress(const XEvent &e) {
             window->sendTo(0xffffffff);
           return;
 
+        case Action::moveWindowUp:
+          window->move(window->x(), window->y() - it->number());
+          return;
+      
+        case Action::moveWindowDown:
+          window->move(window->x(), window->y() + it->number());
+          return;
+      
+        case Action::moveWindowLeft:
+          window->move(window->x() - it->number(), window->y());
+          return;
+      
+        case Action::moveWindowRight:
+          window->move(window->x() + it->number(), window->y());
+          return;
+      
+        case Action::resizeWindowWidth:
+          window->resize(window->width() + it->number(), window->height());
+          return;
+      
+        case Action::resizeWindowHeight:
+          window->resize(window->width(), window->height() + it->number());
+          return;
+      
         case Action::toggleshade:
           window->shade(! window->shaded());
           return;
+      
+        case Action::toggleMaximizeHorizontal:
+          window->toggleMaximize(XWindow::Max_Horz);
+          return;
+      
+        case Action::toggleMaximizeVertical:
+          window->toggleMaximize(XWindow::Max_Vert);
+          return;
+      
+        case Action::toggleMaximizeFull:
+          window->toggleMaximize(XWindow::Max_Full);
+          return;
+      
+        default:
+          assert(false);  // unhandled action type!
+          break;
         }
       }
     }
@@ -264,6 +324,14 @@ bool screen::doAddWindow(Window window) const {
 }
 
 
+void screen::updateEverything() {
+  updateNumDesktops();
+  updateActiveDesktop();
+  updateClientList();
+  updateActiveWindow();
+}
+
+
 void screen::updateNumDesktops() {
   assert(_managed);
 
@@ -294,16 +362,11 @@ void screen::updateClientList() {
   Window *rootclients = 0;
   unsigned long num = (unsigned) -1;
   if (! _xatom->getValue(_root, XAtom::net_client_list, XAtom::window, num,
-                         &rootclients)) {
-    while (! _clients.empty()) {
-      delete _clients.front();
-      _clients.erase(_clients.begin());
-    }
-    if (rootclients) delete [] rootclients;
-    return;
-  }
-  
-  WindowList::iterator it, end = _clients.end();
+                         &rootclients))
+    num = 0;
+
+  WindowList::iterator it;
+  const WindowList::iterator end = _clients.end();
   unsigned long i;
   
   // insert new clients after the active window
@@ -313,21 +376,32 @@ void screen::updateClientList() {
         break;
     if (it == end) {  // didn't already exist
       if (doAddWindow(rootclients[i])) {
-        cout << "Added window: 0x" << hex << rootclients[i] << dec << endl;
+//        cout << "Added window: 0x" << hex << rootclients[i] << dec << endl;
         _clients.insert(insert_point, new XWindow(_epist, this,
                                                   rootclients[i]));
       }
     }
   }
 
-  // remove clients that no longer exist
+  // remove clients that no longer exist (that belong to this screen)
   for (it = _clients.begin(); it != end;) {
-    WindowList::iterator it2 = it++;
+    WindowList::iterator it2 = it;
+    ++it;
+
+    // is on another screen?
+    if ((*it2)->getScreen() != this)
+      continue;
+
     for (i = 0; i < num; ++i)
       if (**it2 == rootclients[i])
         break;
     if (i == num)  { // no longer exists
-      cout << "Removed window: 0x" << hex << (*it2)->window() << dec << endl;
+//      cout << "Removed window: 0x" << hex << (*it2)->window() << dec << endl;
+      // watch for the active and last-active window
+      if (it2 == _active)
+        _active = _clients.end();
+      if (it2 == _last_active)
+        _last_active = _clients.end();
       delete *it2;
       _clients.erase(it2);
     }
@@ -337,6 +411,22 @@ void screen::updateClientList() {
 }
 
 
+const XWindow *screen::lastActiveWindow() const {
+  if (_last_active != _clients.end())
+    return *_last_active;
+
+  // find a window if one exists
+  WindowList::const_iterator it, end = _clients.end();
+  for (it = _clients.begin(); it != end; ++it)
+    if ((*it)->getScreen() == this && ! (*it)->iconic() &&
+        ((*it)->desktop() == 0xffffffff || (*it)->desktop() == _active_desktop))
+      return *it;
+
+  // no windows on this screen
+  return 0;
+}
+
+
 void screen::updateActiveWindow() {
   assert(_managed);
 
@@ -345,18 +435,24 @@ void screen::updateActiveWindow() {
   
   WindowList::iterator it, end = _clients.end();
   for (it = _clients.begin(); it != end; ++it) {
-    if (**it == a)
+    if (**it == a) {
+      if ((*it)->getScreen() != this)
+        return;
       break;
+    }
   }
   _active = it;
+  if (it != end)
+    _last_active = it;
 
-  cout << "Active window is now: ";
+/*  cout << "Active window is now: ";
   if (_active == _clients.end()) cout << "None\n";
   else cout << "0x" << hex << (*_active)->window() << dec << endl;
+*/
 }
 
 
-void screen::execCommand(const std::string &cmd) const {
+void screen::execCommand(const string &cmd) const {
   pid_t pid;
   if ((pid = fork()) == 0) {
     extern char **environ;
@@ -381,35 +477,53 @@ void screen::execCommand(const std::string &cmd) const {
 }
 
 
-void screen::cycleWindow(const bool forward, const bool alldesktops,
-                         const bool sameclass) const {
+void screen::cycleWindow(const bool forward, const bool allscreens,
+                         const bool alldesktops, const bool sameclass,
+                         const string &cn) const {
   assert(_managed);
 
   if (_clients.empty()) return;
-    
-  WindowList::const_iterator target = _active;
+  
+  string classname(cn);
+  if (sameclass && classname.empty() && _active != _clients.end())
+    classname = (*_active)->appClass();
 
-  if (target == _clients.end())
-    target = _clients.begin();
+  WindowList::const_iterator target = _active,
+                             begin = _clients.begin(),
+                             end = _clients.end();
  
-  do {
+  while (1) {
     if (forward) {
-      ++target;
-      if (target == _clients.end())
-        target = _clients.begin();
+      if (target == end) {
+        target = begin;
+      } else {
+        ++target;
+        if (target == end)
+          target = begin;
+      }
     } else {
-      if (target == _clients.begin())
-        target = _clients.end();
+      if (target == begin)
+        target = 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();
+
+    // must be no window to focus
+    if (target == _active)
+      return;
+
+    // determine if this window is invalid for cycling to
+    const XWindow *t = *target;
+    if (t->iconic()) continue;
+    if (! allscreens && t->getScreen() != this) continue;
+    if (! alldesktops && ! (t->desktop() == _active_desktop ||
+                            t->desktop() == 0xffffffff)) continue;
+    if (sameclass && ! classname.empty() &&
+        t->appClass() != classname) continue;
+    if (! t->canFocus()) continue;
+
+    // found a good window!
+    t->focus();
+  }
 }
 
 
@@ -440,3 +554,37 @@ void screen::changeWorkspace(const int num) const {
 
   _xatom->sendClientMessage(_root, XAtom::net_current_desktop, _root, num);
 }
+
+void screen::grabKey(const KeyCode keyCode, const int modifierMask) const {
+
+  Display *display = _epist->getXDisplay();
+  int numlockMask, scrolllockMask;
+
+  _epist->getLockModifiers(numlockMask, scrolllockMask);
+
+  XGrabKey(display, keyCode, modifierMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+  XGrabKey(display, keyCode, 
+           modifierMask|LockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+  XGrabKey(display, keyCode, 
+           modifierMask|scrolllockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+  XGrabKey(display, keyCode, 
+           modifierMask|numlockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+    
+  XGrabKey(display, keyCode, 
+           modifierMask|LockMask|scrolllockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+  XGrabKey(display, keyCode, 
+           modifierMask|scrolllockMask|numlockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+  XGrabKey(display, keyCode, 
+           modifierMask|numlockMask|LockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+    
+  XGrabKey(display, keyCode, 
+           modifierMask|numlockMask|LockMask|scrolllockMask,
+           _root, True, GrabModeAsync, GrabModeAsync);
+}