From 83cbfe3acb0531c62383893fa1893d02672f8095 Mon Sep 17 00:00:00 2001
From: Waldo Bastian <bastian@kde.org>
Date: Mon, 27 Aug 2001 23:56:15 +0000
Subject: [PATCH] Window follows mind^H^H^H^Hdesktop.

svn path=/trunk/kdebase/kwin/; revision=112163
---
 client.cpp    | 12 ++++++------
 workspace.cpp | 27 ++++++++++++++++++++++++++-
 workspace.h   |  9 +++++++--
 3 files changed, 39 insertions(+), 9 deletions(-)

diff --git a/client.cpp b/client.cpp
index 2c26e6481d..8c5e278494 100644
--- a/client.cpp
+++ b/client.cpp
@@ -574,7 +574,7 @@ Client::~Client()
 {
     releaseWindow();
     if (moveResizeMode)
-       workspace()->setFocusChangeEnabled(true);
+       workspace()->setClientIsMoving(0);
 
     delete info;
     delete d;
@@ -1436,7 +1436,7 @@ void Client::mouseReleaseEvent( QMouseEvent * e)
 	    moveResizeMode = FALSE;
 	    setGeometry( geom );
 	    Events::raise( isResize() ? Events::ResizeEnd : Events::MoveEnd );
-	    workspace()->setFocusChangeEnabled(true);
+	    workspace()->setClientIsMoving(0);
 	    releaseMouse();
 	    releaseKeyboard();
 	}
@@ -1485,7 +1485,7 @@ void Client::mouseMoveEvent( QMouseEvent * e)
 		Events::raise( Events::UnMaximize );
 		info->setState( 0, NET::Max );
 	    }
-	    workspace()->setFocusChangeEnabled(false);
+	    workspace()->setClientIsMoving(this);
 	    Events::raise( isResize() ? Events::ResizeStart : Events::MoveStart );
 	    grabMouse( cursor() ); // to keep the right cursor
 	    if ( ( isMove() && options->moveMode != Options::Opaque )
@@ -2518,7 +2518,7 @@ bool Client::performMouseCommand( Options::MouseCommand command, QPoint globalPo
 	    Events::raise( Events::UnMaximize );
 	    info->setState( 0, NET::Max );
 	}
-	workspace()->setFocusChangeEnabled(false);
+	workspace()->setClientIsMoving(this);
 	buttonDown = TRUE;
 	moveOffset = mapFromGlobal( globalPos );
 	invertedMoveOffset = rect().bottomRight() - moveOffset;
@@ -2539,7 +2539,7 @@ bool Client::performMouseCommand( Options::MouseCommand command, QPoint globalPo
 	    Events::raise( Events::UnMaximize );
 	    info->setState( 0, NET::Max );
 	}
-	workspace()->setFocusChangeEnabled(false);
+	workspace()->setClientIsMoving(this);
 	buttonDown = TRUE;
 	moveOffset = mapFromGlobal( globalPos );
 	int x = moveOffset.x(), y = moveOffset.y();
@@ -2673,7 +2673,7 @@ void Client::keyPressEvent( QKeyEvent * e )
 	    XUngrabServer( qt_xdisplay() );
 	setGeometry( geom );
 	moveResizeMode = FALSE;
-	workspace()->setFocusChangeEnabled(true);
+	workspace()->setClientIsMoving(0);
 	releaseMouse();
 	releaseKeyboard();
 	buttonDown = FALSE;
diff --git a/workspace.cpp b/workspace.cpp
index f760afd075..3b9b468ccb 100644
--- a/workspace.cpp
+++ b/workspace.cpp
@@ -100,7 +100,8 @@ public:
        electric_left_border(None),
        electric_right_border(None),
        electric_time_first(0),
-       electric_time_last(0)
+       electric_time_last(0),
+       movingClient(0)
     { };
     ~WorkspacePrivate() {};
     KStartupInfo* startup;
@@ -112,6 +113,7 @@ public:
     WId electric_right_border;
     Time electric_time_first;
     Time electric_time_last;
+    Client *movingClient;
 };
 
 };
@@ -1883,6 +1885,19 @@ void Workspace::cascadePlacement (Client* c, bool re_init) {
     cci[d].pos = QPoint( xp + delta_x,  yp + delta_y );
 }
 
+/*!
+  Marks the client as being moved around by the user.
+ */
+void Workspace::setClientIsMoving( Client *c )
+{
+//    assert(!c || !d->movingClient); // Catch attempts to move a second
+    // window while still moving the first one.
+    d->movingClient = c;
+    if (d->movingClient)
+       focus_change = false;
+    else
+       focus_change = true;
+}
 
 /*!
   Cascades all clients on the current desktop
@@ -2340,6 +2355,11 @@ void Workspace::setCurrentDesktop( int new_desktop ){
 
         ObscuringWindows obs_wins;
 
+        if (d->movingClient && !d->movingClient->isSticky())
+        {
+            d->movingClient->setDesktop(-1); // All desktops
+        }
+
         for ( ClientList::ConstIterator it = stacking_order.begin(); it != stacking_order.end(); ++it) {
             if ( (*it)->isVisible() && !(*it)->isOnDesktop( new_desktop ) ) {
                 obs_wins.create( *it );
@@ -2356,6 +2376,11 @@ void Workspace::setCurrentDesktop( int new_desktop ){
                 mapList += (*it);
             }
         }
+
+        if (d->movingClient && !d->movingClient->isSticky())
+        {
+            d->movingClient->setDesktop(new_desktop);
+        }
     }
     current_desktop = new_desktop;
     KIPC::sendMessageAll(KIPC::BackgroundChanged, current_desktop);
diff --git a/workspace.h b/workspace.h
index 570dea2d39..9cb3da015a 100644
--- a/workspace.h
+++ b/workspace.h
@@ -144,8 +144,13 @@ public:
 
     void updateColormap();
 
-    void setFocusChangeEnabled(bool b) { focus_change = b; }
-    bool focusChangeEnabled() { return focus_change; }
+    void setFocusChangeEnabled(bool b) { focus_change = b; }  // KDE 3.0: No longer used
+    bool focusChangeEnabled() { return focus_change; }  // KDE 3.0: No longer used
+
+    /**
+     * Indicates that the client c is being moved around by the user.
+     */ 
+    void setClientIsMoving( Client *c );
 
     void doPlacement( Client* c );
     QPoint adjustClientPosition( Client* c, QPoint pos );