X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2FWindow.cc;h=fae990b63cb0e92435ac7cfd701788bce0526af9;hb=2d5e1c55f132a0a834eb28146fe60c8e2ca8e665;hp=83f9fd0c28ff0e077c64d617347c53566111cdc1;hpb=c2b3dc9f7129d99e4fca9491ef0bd92be4e8af62;p=chaz%2Fopenbox

diff --git a/src/Window.cc b/src/Window.cc
index 83f9fd0c..fae990b6 100644
--- a/src/Window.cc
+++ b/src/Window.cc
@@ -155,6 +155,8 @@ BlackboxWindow::BlackboxWindow(Blackbox *b, Window w, BScreen *s) {
 
   current_state = NormalState;
 
+  windowmenu = 0;
+
   /*
     get the initial size and location of client window (relative to the
     _root window_). This position is the reference point used with the
@@ -168,8 +170,6 @@ BlackboxWindow::BlackboxWindow(Blackbox *b, Window w, BScreen *s) {
   timer = new BTimer(blackbox, this);
   timer->setTimeout(blackbox->getAutoRaiseDelay());
 
-  windowmenu = new Windowmenu(this);
-
   // get size, aspect, minimum/maximum size and other hints set by the
   // client
 
@@ -257,21 +257,6 @@ BlackboxWindow::BlackboxWindow(Blackbox *b, Window w, BScreen *s) {
   screen->addStrut(&client.strut);
   updateStrut();
   
-#ifdef    SHAPE
-  if (blackbox->hasShapeExtensions() && flags.shaped)
-    configureShape();
-#endif // SHAPE
-  
-  // get the window's title before adding it to the workspace
-  getWMName();
-  getWMIconName();
-
-  if (blackbox_attrib.workspace >= screen->getWorkspaceCount())
-    screen->getCurrentWorkspace()->addWindow(this, place_window);
-  else
-    screen->getWorkspace(blackbox_attrib.workspace)->
-      addWindow(this, place_window);
-
   /*
     the server needs to be grabbed here to prevent client's from sending
     events while we are in the process of configuring their window.
@@ -284,6 +269,12 @@ BlackboxWindow::BlackboxWindow(Blackbox *b, Window w, BScreen *s) {
 
   blackbox->saveWindowSearch(client.window, this);
 
+  if (blackbox_attrib.workspace >= screen->getWorkspaceCount())
+    screen->getCurrentWorkspace()->addWindow(this, place_window);
+  else
+    screen->getWorkspace(blackbox_attrib.workspace)->
+      addWindow(this, place_window);
+
   if (! place_window) {
     // don't need to call configure if we are letting the workspace
     // place the window
@@ -296,6 +287,11 @@ BlackboxWindow::BlackboxWindow(Blackbox *b, Window w, BScreen *s) {
 
   XUngrabServer(blackbox->getXDisplay());
 
+#ifdef    SHAPE
+  if (blackbox->hasShapeExtensions() && flags.shaped)
+    configureShape();
+#endif // SHAPE
+
   // now that we know where to put the window and what it should look like
   // we apply the decorations
   decorate();
@@ -338,6 +334,9 @@ BlackboxWindow::BlackboxWindow(Blackbox *b, Window w, BScreen *s) {
 
   if (flags.maximized && (functions & Func_Maximize))
     remaximize();
+
+  // create this last so it only needs to be configured once
+  windowmenu = new Windowmenu(this);
 }
 
 
@@ -369,18 +368,16 @@ BlackboxWindow::~BlackboxWindow(void) {
 
   // remove ourselves from our transient_for
   if (isTransient()) {
-    if (client.transient_for != (BlackboxWindow *) ~0ul) {
+    if (client.transient_for != (BlackboxWindow *) ~0ul)
       client.transient_for->client.transientList.remove(this);
-    }
     client.transient_for = (BlackboxWindow*) 0;
   }
 
   if (client.transientList.size() > 0) {
     // reset transient_for for all transients
     BlackboxWindowList::iterator it, end = client.transientList.end();
-    for (it = client.transientList.begin(); it != end; ++it) {
+    for (it = client.transientList.begin(); it != end; ++it)
       (*it)->client.transient_for = (BlackboxWindow*) 0;
-    }
   }
 
   if (frame.title)
@@ -417,7 +414,8 @@ Window BlackboxWindow::createToplevelWindow(void) {
   attrib_create.colormap = screen->getColormap();
   attrib_create.override_redirect = True;
   attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
-                             ButtonMotionMask | EnterWindowMask;
+                             ButtonMotionMask |
+                             EnterWindowMask | LeaveWindowMask;
 
   return XCreateWindow(blackbox->getXDisplay(), screen->getRootWindow(),
                        0, 0, 1, 1, frame.border_w, screen->getDepth(),
@@ -452,6 +450,8 @@ Window BlackboxWindow::createChildWindow(Window parent, Cursor cursor) {
 
 void BlackboxWindow::associateClientWindow(void) {
   XSetWindowBorderWidth(blackbox->getXDisplay(), client.window, 0);
+  getWMName();
+  getWMIconName();
 
   XChangeSaveSet(blackbox->getXDisplay(), client.window, SetModeInsert);
 
@@ -1417,9 +1417,24 @@ void BlackboxWindow::getTransientInfo(void) {
     return;
   }
 
-  // register ourselves with our new transient_for
-  client.transient_for->client.transientList.push_back(this);
-  flags.stuck = client.transient_for->flags.stuck;
+  // Check for a circular transient state: this can lock up Blackbox
+  // when it tries to find the non-transient window for a transient.
+  BlackboxWindow *w = this;
+  while(w->client.transient_for &&
+        w->client.transient_for != (BlackboxWindow *) ~0ul) {
+    if(w->client.transient_for == this) {
+      client.transient_for = (BlackboxWindow*) 0;
+      break;
+    }
+    w = w->client.transient_for;
+  }
+
+  if (client.transient_for &&
+      client.transient_for != (BlackboxWindow *) ~0ul) {
+    // register ourselves with our new transient_for
+    client.transient_for->client.transientList.push_back(this);
+    flags.stuck = client.transient_for->flags.stuck;
+  }
 }
 
 
@@ -1559,9 +1574,8 @@ bool BlackboxWindow::setInputFocus(void) {
   if (client.transientList.size() > 0) {
     // transfer focus to any modal transients
     BlackboxWindowList::iterator it, end = client.transientList.end();
-    for (it = client.transientList.begin(); it != end; ++it) {
+    for (it = client.transientList.begin(); it != end; ++it)
       if ((*it)->flags.modal) return (*it)->setInputFocus();
-    }
   }
 
   bool ret = True;
@@ -1692,9 +1706,8 @@ void BlackboxWindow::deiconify(bool reassoc, bool raise) {
   // reassociate and deiconify all transients
   if (reassoc && client.transientList.size() > 0) {
     BlackboxWindowList::iterator it, end = client.transientList.end();
-    for (it = client.transientList.begin(); it != end; ++it) {
+    for (it = client.transientList.begin(); it != end; ++it)
       (*it)->deiconify(True, False);
-    }
   }
 
   if (raise)
@@ -2064,18 +2077,13 @@ void BlackboxWindow::redrawWindowFrame(void) const {
 
 void BlackboxWindow::setFocusFlag(bool focus) {
   // only focus a window if it is visible
-  if (focus && !flags.visible)
+  if (focus && ! flags.visible)
     return;
 
   flags.focused = focus;
 
   redrawWindowFrame();
 
-  if (screen->isSloppyFocus() && screen->doAutoRaise()) {
-    if (isFocused()) timer->start();
-    else timer->stop();
-  }
-
   if (flags.focused)
     blackbox->setFocusedWindow(this);
  
@@ -3027,189 +3035,304 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
   dx -= frame.border_w;
   dy -= frame.border_w;
 
-  if (screen->doWorkspaceWarping()) {
-    // workspace warping
-    bool warp = False;
-    unsigned int dest = screen->getCurrentWorkspaceID();
-    if (x_root <= 0) {
-      warp = True;
+  if (screen->doWorkspaceWarping())
+    if (doWorkspaceWarping(x_root, y_root, dx, dy))
+      return;
+
+  doWindowSnapping(dx, dy);
 
-      if (dest > 0) dest--;
-      else dest = screen->getNumberOfWorkspaces() - 1;
+  if (screen->doOpaqueMove()) {
+    configure(dx, dy, frame.rect.width(), frame.rect.height());
+  } else {
+    XDrawRectangle(blackbox->getXDisplay(), screen->getRootWindow(),
+                   screen->getOpGC(),
+                   frame.changing.x(),
+                   frame.changing.y(),
+                   frame.changing.width() - 1,
+                   frame.changing.height() - 1);
 
-    } else if (x_root >= screen->getRect().right()) {
-      warp = True;
+    frame.changing.setPos(dx, dy);
 
-      if (dest < screen->getNumberOfWorkspaces() - 1) dest++;
-      else dest = 0;
-    }
-    if (warp) {
-      endMove();
-      bool focus = flags.focused; // had focus while moving?
-      if (! flags.stuck)
-        screen->reassociateWindow(this, dest, False);
-      screen->changeWorkspaceID(dest);
-      if (focus)
-        setInputFocus();
+    XDrawRectangle(blackbox->getXDisplay(), screen->getRootWindow(),
+                   screen->getOpGC(),
+                   frame.changing.x(),
+                   frame.changing.y(),
+                   frame.changing.width() - 1,
+                   frame.changing.height() - 1);
+  }
 
-      /*
-         If the XWarpPointer is done after the configure, we can end up
-         grabbing another window, so made sure you do it first.
-      */
-      int dest_x;
-      if (x_root <= 0) {
-        dest_x = screen->getRect().right() - 1;
-        XWarpPointer(blackbox->getXDisplay(), None, 
-                     screen->getRootWindow(), 0, 0, 0, 0,
-                     dest_x, y_root);
-
-        configure(dx + (screen->getRect().width() - 1), dy,
-                  frame.rect.width(), frame.rect.height());
-      } else {
-        dest_x = 0;
-        XWarpPointer(blackbox->getXDisplay(), None, 
-                     screen->getRootWindow(), 0, 0, 0, 0,
-                     dest_x, y_root);
+  screen->showPosition(dx, dy);
+}
 
-        configure(dx - (screen->getRect().width() - 1), dy,
-                  frame.rect.width(), frame.rect.height());
-      }
 
-      beginMove(dest_x, y_root);
-      return;
-    }
+bool BlackboxWindow::doWorkspaceWarping(int x_root, int y_root,
+                                        int dx, int dy) {
+  // workspace warping
+  bool warp = False;
+  unsigned int dest = screen->getCurrentWorkspaceID();
+  if (x_root <= 0) {
+    warp = True;
+
+    if (dest > 0) dest--;
+    else dest = screen->getNumberOfWorkspaces() - 1;
+
+  } else if (x_root >= screen->getRect().right()) {
+    warp = True;
+
+    if (dest < screen->getNumberOfWorkspaces() - 1) dest++;
+    else dest = 0;
+  }
+  if (! warp)
+    return false;
+
+  endMove();
+  bool focus = flags.focused; // had focus while moving?
+  if (! flags.stuck)
+    screen->reassociateWindow(this, dest, False);
+  screen->changeWorkspaceID(dest);
+  if (focus)
+    setInputFocus();
+
+  /*
+     If the XWarpPointer is done after the configure, we can end up
+     grabbing another window, so made sure you do it first.
+     */
+  int dest_x;
+  if (x_root <= 0) {
+    dest_x = screen->getRect().right() - 1;
+    XWarpPointer(blackbox->getXDisplay(), None, 
+                 screen->getRootWindow(), 0, 0, 0, 0,
+                 dest_x, y_root);
+
+    configure(dx + (screen->getRect().width() - 1), dy,
+              frame.rect.width(), frame.rect.height());
+  } else {
+    dest_x = 0;
+    XWarpPointer(blackbox->getXDisplay(), None, 
+                 screen->getRootWindow(), 0, 0, 0, 0,
+                 dest_x, y_root);
+
+    configure(dx - (screen->getRect().width() - 1), dy,
+              frame.rect.width(), frame.rect.height());
   }
 
+  beginMove(dest_x, y_root);
+  return true;
+}
+
+
+void BlackboxWindow::doWindowSnapping(int &dx, int &dy) {
   // how much resistance to edges to provide
-  const int resistance_size = screen->getEdgeSnapThreshold();
+  const int resistance_size = screen->getResistanceSize();
+
+  // how far away to snap
+  const int snap_distance = screen->getSnapThreshold();
+
+  // how to snap windows
+  const int snap_to_windows = screen->getWindowToWindowSnap();
+  const int snap_to_edges = screen->getWindowToEdgeSnap();
+  // the amount of space away from the edge to provide resistance/snap
+  const int snap_offset = screen->getSnapOffset();
 
-  if (resistance_size > 0) {
+  // find the geomeetery where the moving window currently is
+  const Rect &moving = screen->doOpaqueMove() ? frame.rect : frame.changing;
+
+  // window corners
+  const int wleft = dx,
+           wright = dx + frame.rect.width() - 1,
+             wtop = dy,
+          wbottom = dy + frame.rect.height() - 1;
+
+  if (snap_to_windows) {
     RectList rectlist;
 
-    // the amount of space away from the edge to provide resistance
-    const int resistance_offset = screen->getEdgeSnapThreshold();
-  
-    // window corners
-    const int wleft = dx,
-              wright = dx + frame.rect.width() - 1,
-              wtop = dy,
-              wbottom = dy + frame.rect.height() - 1;
-
-    if (screen->getWindowToWindowSnap()) {
-      Workspace *w = screen->getWorkspace(getWorkspaceNumber());
-      assert(w);
-
-      // add windows on the workspace to the rect list
-      const BlackboxWindowList& stack_list = w->getStackingList();
-      BlackboxWindowList::const_iterator st_it, st_end = stack_list.end();
-      for (st_it = stack_list.begin(); st_it != st_end; ++st_it)
+    Workspace *w = screen->getWorkspace(getWorkspaceNumber());
+    assert(w);
+
+    // add windows on the workspace to the rect list
+    const BlackboxWindowList& stack_list = w->getStackingList();
+    BlackboxWindowList::const_iterator st_it, st_end = stack_list.end();
+    for (st_it = stack_list.begin(); st_it != st_end; ++st_it)
+      if (*st_it != this) // don't snap to ourself
         rectlist.push_back( (*st_it)->frameRect() );
 
-      // add the toolbar and the slit to the rect list.
-      // (only if they are not hidden)
-      Toolbar *tbar = screen->getToolbar();
-      Slit *slit = screen->getSlit();
-      Rect tbar_rect, slit_rect;
-      unsigned int bwidth = screen->getBorderWidth() * 2;
-
-      if (! (screen->doHideToolbar() || tbar->isHidden())) {
-        tbar_rect.setRect(tbar->getX(), tbar->getY(), tbar->getWidth() + bwidth,
-                          tbar->getHeight() + bwidth);
-        rectlist.push_back(tbar_rect);
-      }
+    // add the toolbar and the slit to the rect list.
+    // (only if they are not hidden)
+    Toolbar *tbar = screen->getToolbar();
+    Slit *slit = screen->getSlit();
+    Rect tbar_rect, slit_rect;
+    unsigned int bwidth = screen->getBorderWidth() * 2;
+
+    if (! (screen->doHideToolbar() || tbar->isHidden())) {
+      tbar_rect.setRect(tbar->getX(), tbar->getY(), tbar->getWidth() + bwidth,
+                        tbar->getHeight() + bwidth);
+      rectlist.push_back(tbar_rect);
+    }
 
-      if (! slit->isHidden()) {
-        slit_rect.setRect(slit->getX(), slit->getY(), slit->getWidth() + bwidth,
-                          slit->getHeight() + bwidth);
-        rectlist.push_back(slit_rect);
-      }
+    if (! slit->isHidden()) {
+      slit_rect.setRect(slit->getX(), slit->getY(), slit->getWidth() + bwidth,
+                        slit->getHeight() + bwidth);
+      rectlist.push_back(slit_rect);
+    }
 
-      RectList::const_iterator it, end = rectlist.end();
-      for (it = rectlist.begin(); it != end; ++it) {
-        bool snapped = False;
-        
-        const Rect &winrect = *it;
-        
+    RectList::const_iterator it, end = rectlist.end();
+    for (it = rectlist.begin(); it != end; ++it) {
+      bool snapped = False;
+      const Rect &winrect = *it;
+      Rect offsetrect;
+      offsetrect.setCoords(winrect.left() - snap_offset,
+                           winrect.top() - snap_offset,
+                           winrect.right() + snap_offset,
+                           winrect.bottom() + snap_offset);
+
+      if (snap_to_windows == BScreen::WindowResistance)
         // if the window is already over top of this snap target, then
         // resistance is futile, so just ignore it
-        if (screen->doOpaqueMove()) {
-          if (winrect.intersects(frame.rect))
-            continue;
-        } else {
-          if (winrect.intersects(frame.changing))
-            continue;
-        }
-        
-        int dleft = wright - winrect.left(),
-           dright = winrect.right() - wleft,
-             dtop = wbottom - winrect.top(),
-          dbottom = winrect.bottom() - wtop;
+        if (winrect.intersects(moving))
+          continue;
 
-        // if the windows are in the same plane vertically
-        if (wtop >= (signed)(winrect.y() - frame.rect.height() + 1) &&
-            wtop < (signed)(winrect.y() + winrect.height() - 1)) {
+      int dleft, dright, dtop, dbottom;
+
+      // if the windows are in the same plane vertically
+      if (wtop >= (signed)(winrect.y() - frame.rect.height() + 1) &&
+          wtop < (signed)(winrect.y() + winrect.height() - 1)) {
+
+        if (snap_to_windows == BScreen::WindowResistance) {
+          dleft = wright - offsetrect.left();
+          dright = offsetrect.right() - wleft;
 
           // snap left of other window?
-          if (dleft >= 0 && dleft < resistance_size) {
-            dx = winrect.left() - frame.rect.width();
+          if (dleft >= 0 && dleft < resistance_size &&
+              dleft < (wright - wleft)) {
+            dx = offsetrect.left() - frame.rect.width();
             snapped = True;
           }
           // snap right of other window?
-          else if (dright >= 0 && dright < resistance_size) {
-            dx = winrect.right() + 1;
+          else if (dright >= 0 && dright < resistance_size &&
+                   dright < (wright - wleft)) {
+            dx = offsetrect.right() + 1;
             snapped = True;
           }
+        } else { // BScreen::WindowSnap
+          dleft = abs(wright - offsetrect.left());
+          dright = abs(wleft - offsetrect.right());
 
-          if (snapped) {
-            if (screen->getWindowCornerSnap()) {
-              // try corner-snap to its other sides
+          // snap left of other window?
+          if (dleft < snap_distance && dleft <= dright) {
+            dx = offsetrect.left() - frame.rect.width();
+            snapped = True;
+          }
+          // snap right of other window?
+          else if (dright < snap_distance) {
+            dx = offsetrect.right() + 1;
+            snapped = True;
+          }            
+        }
+
+        if (snapped) {
+          if (screen->getWindowCornerSnap()) {
+            // try corner-snap to its other sides
+            if (snap_to_windows == BScreen::WindowResistance) {
+              dtop = winrect.top() - wtop;
+              dbottom = wbottom - winrect.bottom();
+              if (dtop > 0 && dtop < resistance_size) {
+                // if we're already past the top edge, then don't provide
+                // resistance
+                if (moving.top() >= winrect.top())
+                  dy = winrect.top();
+              } else if (dbottom > 0 && dbottom < resistance_size) {
+                // if we're already past the bottom edge, then don't provide
+                // resistance
+                if (moving.bottom() <= winrect.bottom())
+                  dy = winrect.bottom() - frame.rect.height() + 1;
+              }
+            } else { // BScreen::WindowSnap
               dtop = abs(wtop - winrect.top());
               dbottom = abs(wbottom - winrect.bottom());
-              if (dtop < resistance_size && dtop <= dbottom)
+              if (dtop < snap_distance && dtop <= dbottom)
                 dy = winrect.top();
-              else if (dbottom < resistance_size)
+              else if (dbottom < snap_distance)
                 dy = winrect.bottom() - frame.rect.height() + 1;
             }
-
-            continue;
           }
+
+          continue;
         }
+      }
+
+      // if the windows are on the same plane horizontally
+      if (wleft >= (signed)(winrect.x() - frame.rect.width() + 1) &&
+          wleft < (signed)(winrect.x() + winrect.width() - 1)) {
 
-        // if the windows are on the same plane horizontally
-        if (wleft >= (signed)(winrect.x() - frame.rect.width() + 1) &&
-            wleft < (signed)(winrect.x() + winrect.width() - 1)) {
+        if (snap_to_windows == BScreen::WindowResistance) {
+          dtop = wbottom - offsetrect.top();
+          dbottom = offsetrect.bottom() - wtop;
 
           // snap top of other window?
-          if (dtop >= 0 && dtop < resistance_size) {
-            dy = winrect.top() - frame.rect.height();
+          if (dtop >= 0 && dtop < resistance_size && dtop < (wbottom - wtop)) {
+            dy = offsetrect.top() - frame.rect.height();
             snapped = True;
           }
           // snap bottom of other window?
-          else if (dbottom > 0 && dbottom < resistance_size) {
-            dy = winrect.bottom() + 1;
+          else if (dbottom >= 0 && dbottom < resistance_size &&
+                   dbottom < (wbottom - wtop)) {
+            dy = offsetrect.bottom() + 1;
             snapped = True;
           }
+        } else { // BScreen::WindowSnap
+          dtop = abs(wbottom - offsetrect.top());
+          dbottom = abs(wtop - offsetrect.bottom());
 
-          if (snapped) {
-            if (screen->getWindowCornerSnap()) {
-              // try corner-snap to its other sides
+          // snap top of other window?
+          if (dtop < snap_distance && dtop <= dbottom) {
+            dy = offsetrect.top() - frame.rect.height();
+            snapped = True;
+          }
+          // snap bottom of other window?
+          else if (dbottom < snap_distance) {
+            dy = offsetrect.bottom() + 1;
+            snapped = True;
+          }
+
+        }
+
+        if (snapped) {
+          if (screen->getWindowCornerSnap()) {
+            // try corner-snap to its other sides
+            if (snap_to_windows == BScreen::WindowResistance) {
+              dleft = winrect.left() - wleft;
+              dright = wright - winrect.right();
+              if (dleft > 0 && dleft < resistance_size) {
+                // if we're already past the left edge, then don't provide
+                // resistance
+                if (moving.left() >= winrect.left())
+                  dx = winrect.left();
+              } else if (dright > 0 && dright < resistance_size) {
+                // if we're already past the right edge, then don't provide
+                // resistance
+                if (moving.right() <= winrect.right())
+                  dx = winrect.right() - frame.rect.width() + 1;
+              }
+            } else { // BScreen::WindowSnap
               dleft = abs(wleft - winrect.left());
               dright = abs(wright - winrect.right());
-              if (dleft < resistance_size && dleft <= dright)
+              if (dleft < snap_distance && dleft <= dright)
                 dx = winrect.left();
-              else if (dright < resistance_size)
+              else if (dright < snap_distance)
                 dx = winrect.right() - frame.rect.width() + 1;
             }
-
-            continue;
           }
+
+          continue;
         }
       }
     }
+  }
 
-    // snap to the screen edges (and screen boundaries for xinerama)
-    rectlist.clear();
+  if (snap_to_edges) {
+    RectList rectlist;
 
+    // snap to the screen edges (and screen boundaries for xinerama)
 #ifdef    XINERAMA
     if (screen->isXineramaActive() && blackbox->doXineramaSnapping()) {
       rectlist.insert(rectlist.begin(),
@@ -3222,58 +3345,64 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
     RectList::const_iterator it, end = rectlist.end();
     for (it = rectlist.begin(); it != end; ++it) {
       const Rect &srect = *it;
-
-      // if we're not in the rectangle then don't snap to it.
-      if (screen->doOpaqueMove()) {
-        if (! srect.contains(frame.rect))
+      Rect offsetrect;
+      offsetrect.setCoords(srect.left() + snap_offset,
+                           srect.top() + snap_offset,
+                           srect.right() - snap_offset,
+                           srect.bottom() - snap_offset);
+
+      if (snap_to_edges == BScreen::WindowResistance) {
+        // if we're not in the rectangle then don't snap to it.
+        if (! srect.contains(moving))
           continue;
-      } else {
-        if (! srect.contains(frame.changing))
+      } else { // BScreen::WindowSnap
+        // if we're not in the rectangle then don't snap to it.
+        if (! srect.intersects(Rect(wleft, wtop, frame.rect.width(),
+                                    frame.rect.height())))
           continue;
       }
 
-      int dleft = srect.left() - wleft,
-         dright = wright - srect.right(),
-           dtop = srect.top() - wtop,
-        dbottom = wbottom - srect.bottom();
+      if (snap_to_edges == BScreen::WindowResistance) {
+      int dleft = offsetrect.left() - wleft,
+         dright = wright - offsetrect.right(),
+           dtop = offsetrect.top() - wtop,
+        dbottom = wbottom - offsetrect.bottom();
 
         // snap left?
         if (dleft > 0 && dleft < resistance_size)
-          dx = srect.left();
+          dx = offsetrect.left();
         // snap right?
         else if (dright > 0 && dright < resistance_size)
-          dx = srect.right() - frame.rect.width() + 1;
+          dx = offsetrect.right() - frame.rect.width() + 1;
 
         // snap top?
         if (dtop > 0 && dtop < resistance_size)
-          dy = srect.top();
+          dy = offsetrect.top();
         // snap bottom?
         else if (dbottom > 0 && dbottom < resistance_size)
-          dy = srect.bottom() - frame.rect.height() + 1;
-    }
-  }
+          dy = offsetrect.bottom() - frame.rect.height() + 1;
+      } else { // BScreen::WindowSnap
+        int dleft = abs(wleft - offsetrect.left()),
+           dright = abs(wright - offsetrect.right()),
+             dtop = abs(wtop - offsetrect.top()),
+          dbottom = abs(wbottom - offsetrect.bottom());
 
-  if (screen->doOpaqueMove()) {
-    configure(dx, dy, frame.rect.width(), frame.rect.height());
-  } else {
-    XDrawRectangle(blackbox->getXDisplay(), screen->getRootWindow(),
-                   screen->getOpGC(),
-                   frame.changing.x(),
-                   frame.changing.y(),
-                   frame.changing.width() - 1,
-                   frame.changing.height() - 1);
-
-    frame.changing.setPos(dx, dy);
+        // snap left?
+        if (dleft < snap_distance && dleft <= dright)
+          dx = offsetrect.left();
+        // snap right?
+        else if (dright < snap_distance)
+          dx = offsetrect.right() - frame.rect.width() + 1;
 
-    XDrawRectangle(blackbox->getXDisplay(), screen->getRootWindow(),
-                   screen->getOpGC(),
-                   frame.changing.x(),
-                   frame.changing.y(),
-                   frame.changing.width() - 1,
-                   frame.changing.height() - 1);
+        // snap top?
+        if (dtop < snap_distance && dtop <= dbottom)
+          dy = offsetrect.top();
+        // snap bottom?
+        else if (dbottom < snap_distance)
+          dy = offsetrect.bottom() - frame.rect.height() + 1;
+      }
+    }
   }
-
-  screen->showPosition(dx, dy);
 }
 
 
@@ -3367,7 +3496,7 @@ void BlackboxWindow::beginResize(int x_root, int y_root, Corner dir) {
   flags.resizing = True;
   blackbox->setChangingWindow(this);
 
-  int gw, gh;
+  unsigned int gw, gh;
   frame.changing = frame.rect;
 
   constrain(anchor,  &gw, &gh);
@@ -3391,7 +3520,7 @@ void BlackboxWindow::doResize(int x_root, int y_root) {
                  screen->getOpGC(), frame.changing.x(), frame.changing.y(),
                  frame.changing.width() - 1, frame.changing.height() - 1);
 
-  int gw, gh;
+  unsigned int gw, gh;
   Corner anchor;
 
   switch (resize_dir) {
@@ -3507,6 +3636,43 @@ void BlackboxWindow::motionNotifyEvent(const XMotionEvent *me) {
 }
 
 
+void BlackboxWindow::enterNotifyEvent(const XCrossingEvent* ce) {
+  if (! (screen->isSloppyFocus() && isVisible() && isNormal()))
+    return;
+
+  XEvent e;
+  bool leave = False, inferior = False;
+
+  while (XCheckTypedWindowEvent(blackbox->getXDisplay(), ce->window,
+                                LeaveNotify, &e)) {
+    if (e.type == LeaveNotify && e.xcrossing.mode == NotifyNormal) {
+      leave = True;
+      inferior = (e.xcrossing.detail == NotifyInferior);
+    }
+  }
+
+  if ((! leave || inferior) && ! isFocused()) {
+    bool success = setInputFocus();
+    if (success)    // if focus succeeded install the colormap
+      installColormap(True); // XXX: shouldnt we honour no install?
+  }
+
+  if (screen->doAutoRaise())
+    timer->start();
+}
+
+
+void BlackboxWindow::leaveNotifyEvent(const XCrossingEvent*) {
+  if (! (screen->isSloppyFocus() && screen->doAutoRaise() && isNormal()))
+    return;
+
+  installColormap(False);
+
+  if (timer->isTiming())
+    timer->stop();
+}
+
+
 #ifdef    SHAPE
 void BlackboxWindow::shapeEvent(XShapeEvent *) {
   if (blackbox->hasShapeExtensions() && flags.shaped) {
@@ -3758,11 +3924,14 @@ void BlackboxWindow::upsize(void) {
  * The logical width and height are placed into pw and ph, if they
  * are non-zero.  Logical size refers to the users perception of
  * the window size (for example an xterm resizes in cells, not in pixels).
+ * pw and ph are then used to display the geometry during window moves, resize,
+ * etc.
  *
  * The physical geometry is placed into frame.changing_{x,y,width,height}.
  * Physical geometry refers to the geometry of the window in pixels.
  */
-void BlackboxWindow::constrain(Corner anchor, int *pw, int *ph) {
+void BlackboxWindow::constrain(Corner anchor,
+                               unsigned int *pw, unsigned int *ph) {
   // frame.changing represents the requested frame size, we need to
   // strip the frame margin off and constrain the client size
   frame.changing.setCoords(frame.changing.left() + frame.margin.left,
@@ -3770,39 +3939,42 @@ void BlackboxWindow::constrain(Corner anchor, int *pw, int *ph) {
                            frame.changing.right() - frame.margin.right,
                            frame.changing.bottom() - frame.margin.bottom);
 
-  int dw = frame.changing.width(), dh = frame.changing.height(),
+  unsigned int dw = frame.changing.width(), dh = frame.changing.height(),
     base_width = (client.base_width) ? client.base_width : client.min_width,
     base_height = (client.base_height) ? client.base_height :
                                          client.min_height;
 
   // constrain
-  if (dw < static_cast<signed>(client.min_width)) dw = client.min_width;
-  if (dh < static_cast<signed>(client.min_height)) dh = client.min_height;
-  if (dw > static_cast<signed>(client.max_width)) dw = client.max_width;
-  if (dh > static_cast<signed>(client.max_height)) dh = client.max_height;
-
-  dw -= base_width;
-  dw /= client.width_inc;
-  dh -= base_height;
-  dh /= client.height_inc;
-
-  if (pw) {
-    if (client.width_inc == 1)
-      *pw = dw + base_width;
-    else
-      *pw = dw;
+  if (dw < client.min_width) dw = client.min_width;
+  if (dh < client.min_height) dh = client.min_height;
+  if (dw > client.max_width) dw = client.max_width;
+  if (dh > client.max_height) dh = client.max_height;
+
+  assert(dw >= base_width && dh >= base_height);
+
+  if (client.width_inc > 1) {
+    dw -= base_width;
+    dw /= client.width_inc;
   }
-  if (ph) {
-    if (client.height_inc == 1)
-      *ph = dh + base_height;
-    else
-      *ph = dh;
+  if (client.height_inc > 1) {
+    dh -= base_height;
+    dh /= client.height_inc;
   }
 
-  dw *= client.width_inc;
-  dw += base_width;
-  dh *= client.height_inc;
-  dh += base_height;
+  if (pw)
+    *pw = dw;
+
+  if (ph)
+    *ph = dh;
+
+  if (client.width_inc > 1) {
+    dw *= client.width_inc;
+    dw += base_width;
+  }
+  if (client.height_inc > 1) {
+    dh *= client.height_inc;
+    dh += base_height;
+  }
 
   frame.changing.setSize(dw, dh);
 
@@ -3891,13 +4063,10 @@ BWindowGroup::find(BScreen *screen, bool allow_transients) const {
   BlackboxWindow *ret = blackbox->getFocusedWindow();
 
   // does the focus window match (or any transient_fors)?
-  while (ret) {
-    if (ret->getScreen() == screen && ret->getGroupWindow() == group) {
-      if (ret->isTransient() && allow_transients) break;
-      else if (! ret->isTransient()) break;
-    }
-
-    ret = ret->getTransientFor();
+  for (; ret; ret = ret->getTransientFor()) {
+    if (ret->getScreen() == screen && ret->getGroupWindow() == group &&
+        (! ret->isTransient() || allow_transients))
+      break;
   }
 
   if (ret) return ret;
@@ -3906,10 +4075,9 @@ BWindowGroup::find(BScreen *screen, bool allow_transients) const {
   BlackboxWindowList::const_iterator it, end = windowList.end();
   for (it = windowList.begin(); it != end; ++it) {
     ret = *it;
-    if (ret->getScreen() == screen && ret->getGroupWindow() == group) {
-      if (ret->isTransient() && allow_transients) break;
-      else if (! ret->isTransient()) break;
-    }
+    if (ret->getScreen() == screen && ret->getGroupWindow() == group &&
+        (! ret->isTransient() || allow_transients))
+      break;
   }
 
   return ret;