X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=util%2Fepist%2Fscreen.cc;h=99de22b4c0ed7a7018bf90bc09da554064a51329;hb=f6a3cd61f814c9a5190acb4af3b339dd4cd08647;hp=7c4294a07607fc07d751d0e4df77ee30eedb485f;hpb=5bf463ea955bd7e27b1f04a1eefb28ec52309cb8;p=chaz%2Fopenbox

diff --git a/util/epist/screen.cc b/util/epist/screen.cc
index 7c4294a0..99de22b4 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>
@@ -40,6 +44,7 @@ using std::hex;
 using std::dec;
 using std::string;
 
+#include "../../src/BaseDisplay.hh"
 #include "../../src/XAtom.hh"
 #include "screen.hh"
 #include "epist.hh"
@@ -50,7 +55,8 @@ screen::screen(epist *epist, int number) {
   _xatom = _epist->xatom();
   _number = number;
   _active = _clients.end();
-  _root = RootWindow(_epist->getXDisplay(), _number);
+  _info = _epist->getScreenInfo(_number);
+  _root = _info->getRootWindow();
   
   // find a window manager supporting NETWM, waiting for it to load if we must
   int count = 20;  // try for 20 seconds
@@ -70,7 +76,9 @@ screen::screen(epist *epist, int number) {
   }
  
   XSelectInput(_epist->getXDisplay(), _root, PropertyChangeMask);
-    
+
+  updateNumDesktops();
+  updateActiveDesktop();
   updateClientList();
   updateActiveWindow();
 }
@@ -112,15 +120,13 @@ 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
+    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)) {
@@ -143,11 +149,18 @@ 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::nextWorkspace:
         cycleWorkspace(true);
@@ -165,9 +178,40 @@ void screen::handleKeypress(const XEvent &e) {
         cycleWindow(false);
         return;
 
+      case Action::nextWindowOnAllWorkspaces:
+        cycleWindow(true, true);
+        return;
+
+      case Action::prevWindowOnAllWorkspaces:
+        cycleWindow(false, true);
+        return;
+
+      case Action::nextWindowOfClass:
+        cycleWindow(true, false, true, it->string());
+        return;
+
+      case Action::prevWindowOfClass:
+        cycleWindow(false, false, true, it->string());
+        return;
+
+      case Action::nextWindowOfClassOnAllWorkspaces:
+        cycleWindow(true, true, true, it->string());
+        return;
+
+      case Action::prevWindowOfClassOnAllWorkspaces:
+        cycleWindow(false, true, true, it->string());
+        return;
+
       case Action::changeWorkspace:
         changeWorkspace(it->number());
         return;
+
+      case Action::execute:
+        execCommand(it->string());
+        return;
+
+      default:
+        break;
       }
 
       // these actions require an active window
@@ -175,13 +219,76 @@ void screen::handleKeypress(const XEvent &e) {
         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::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;
         }
       }
     }
@@ -205,6 +312,25 @@ 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);
 
@@ -216,16 +342,11 @@ 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
@@ -235,7 +356,7 @@ 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]));
       }
@@ -244,12 +365,17 @@ void screen::updateClientList() {
 
   // remove clients that no longer exist
   for (it = _clients.begin(); it != end;) {
-    WindowList::iterator it2 = it++;
+    WindowList::iterator it2 = it;
+    ++it;
+
     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 window
+      if (it2 == _active)
+        _active = _clients.end();
       delete *it2;
       _clients.erase(it2);
     }
@@ -272,28 +398,51 @@ void screen::updateActiveWindow() {
   }
   _active = it;
 
-  cout << "Active window is now: ";
-  if (_active == _clients.end()) cout << "None\n";
-  else cout << "0x" << hex << (*_active)->window() << dec << endl;
+  //cout << "Active window is now: ";
+  //if (_active == _clients.end()) cout << "None\n";
+  //else cout << "0x" << hex << (*_active)->window() << dec << endl;
 }
 
-/*
- * use this when execing a command to have it on the right screen
-      string dtmp = (string)"DISPLAY=" + display_name;
-      if (putenv(const_cast<char*>(dtmp.c_str()))) {
-        cout << "warning: couldn't set environment variable 'DISPLAY'\n";
-        perror("putenv()");
-      }
- */
 
+void screen::execCommand(const std::string &cmd) const {
+  pid_t pid;
+  if ((pid = fork()) == 0) {
+    extern char **environ;
+
+    char *const argv[] = {
+      "sh",
+      "-c",
+      const_cast<char *>(cmd.c_str()),
+      0
+    };
+    // make the command run on the correct screen
+    if (putenv(const_cast<char*>(_info->displayString().c_str()))) {
+      cout << "warning: couldn't set environment variable 'DISPLAY'\n";
+      perror("putenv()");
+    }
+    execve("/bin/sh", argv, environ);
+    exit(127);
+  } else if (pid == -1) {
+    cout << _epist->getApplicationName() <<
+      ": Could not fork a process for executing a command\n";
+  }
+}
+
+
+void screen::cycleWindow(const bool forward, const bool alldesktops,
+                         const bool sameclass, const string &cn) const {
+  assert(_managed);
 
-void screen::cycleWindow(const bool forward) const {
-  if (_clients.empty()) return;
-    
   WindowList::const_iterator target = _active;
 
+  string classname = cn;
+  if (sameclass && classname.empty() && target != _clients.end())
+    classname = (*target)->appClass();
+
   if (target == _clients.end())
     target = _clients.begin();
+
+  WindowList::const_iterator begin = target;
  
   do {
     if (forward) {
@@ -305,42 +454,79 @@ void screen::cycleWindow(const bool forward) const {
         target = _clients.end();
       --target;
     }
-  } while (target == _clients.end() || (*target)->iconic());
+
+    // no window to focus
+    if (target == begin)
+      return;
+  } while (target == _clients.end() ||
+           (*target)->iconic() ||
+           (! alldesktops && (*target)->desktop() != _active_desktop) ||
+           (sameclass && ! classname.empty() &&
+            (*target)->appClass() != classname));
   
-  if (target != _clients.end()) {
-    // we dont send an ACTIVE_WINDOW client message because that would also
-    // unshade the window if it was shaded
-    XSetInputFocus(_epist->getXDisplay(), (*target)->window(), RevertToNone,
-                   CurrentTime);
-    XRaiseWindow(_epist->getXDisplay(), (*target)->window());
-  }
+  if (target != _clients.end())
+    (*target)->focus();
 }
 
 
-void screen::cycleWorkspace(const bool forward) const {
-  unsigned long currentDesktop = 0;
-  unsigned long numDesktops = 0;
-  
-  if (_xatom->getValue(_root, XAtom::net_current_desktop, XAtom::cardinal,
-                       currentDesktop)) {
-    if (forward)     
-      ++currentDesktop;
-    else
-      --currentDesktop;
-
-    _xatom->getValue(_root, XAtom::net_number_of_desktops, XAtom::cardinal,
-                     numDesktops);
-    
-    if ( ( (signed)currentDesktop) == -1)
-      currentDesktop = numDesktops - 1;
-    else if (currentDesktop >= numDesktops)
-      currentDesktop = 0;
+void screen::cycleWorkspace(const bool forward, const bool loop) const {
+  assert(_managed);
 
-    changeWorkspace(currentDesktop);
+  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);
 }
+
+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);
+}