@@ -1459,138 +1459,6 @@ if (client_move)
         frameExtentSig().notify();
 }
 
-/* For aspect ratios
-   Note that its slightly simplified in that only the
-   line gradient is given - this is because for aspect
-   ratios, we always have the line going through the origin
-
-   * Based on this formula:
-   http://astronomy.swin.edu.au/~pbourke/geometry/pointline/
-
-   Note that a gradient from origin goes through ( grad , 1 )
- */
-
-void closestPointToLine(double &ret_x, double &ret_y,
-                        double point_x, double point_y,
-                        double gradient) {
-    double u = (point_x * gradient + point_y) /
-        (gradient*gradient + 1);
-
-    ret_x = u*gradient;
-    ret_y = u;
-}
-
-/**
- * Changes width and height to the nearest (lower) value
- * that conforms to it's size hints.
- *
- * display_* give the values that would be displayed
- * to the user when resizing.
- * We use pointers for display_* since they are optional.
- *
- * See ICCCM section 4.1.2.3
- */
-void FbWinFrame::applySizeHints(int &width, int &height,
-                                int *display_width, int *display_height,
-                                bool maximizing) {
-
-    int i = width, j = height;
-
-    // Check minimum size
-    if (width < 0 || width < static_cast<signed>(m_size_hints.min_width))
-        width = m_size_hints.min_width;
-
-    if (height < 0 || height < static_cast<signed>(m_size_hints.min_height))
-        height = m_size_hints.min_height;
-
-    // Check maximum size
-    if (m_size_hints.max_width > 0 && width > static_cast<signed>(m_size_hints.max_width))
-        width = m_size_hints.max_width;
-
-    if (m_size_hints.max_height > 0 && height > static_cast<signed>(m_size_hints.max_height))
-        height = m_size_hints.max_height;
-
-    // we apply aspect ratios before incrementals
-    // Too difficult to exactly satisfy both incremental+aspect
-    // in most situations
-    // (they really shouldn't happen at the same time anyway).
-
-    /* aspect ratios are applied exclusive to the m_size_hints.base_width
-     *
-     * m_size_hints.min_aspect_x      width      m_size_hints.max_aspect_x
-     * ------------  <  -------  <  ------------
-     * m_size_hints.min_aspect_y      height     m_size_hints.max_aspect_y
-     *
-     * beware of integer maximum (so I'll use doubles instead and divide)
-     *
-     * The trick is how to get back to the aspect ratio with minimal
-     * change - do we modify x, y or both?
-     * A: we minimise the distance between the current point, and
-     *    the target aspect ratio (consider them as x,y coordinates)
-     *  Consider that the aspect ratio is a line, and the current
-     *  w/h is a point, so we're just using the formula for
-     *  shortest distance from a point to a line!
-     *
-     * When maximizing, we must not increase any of the sizes, because we
-     * would end up with the window partly off a screen, so a simpler formula
-     * is used in that case.
-     */
-
-    if (m_size_hints.min_aspect_y > 0 && m_size_hints.max_aspect_y > 0 &&
-        (height - m_size_hints.base_height) > 0) {
-        double widthd = static_cast<double>(width - m_size_hints.base_width);
-        double heightd = static_cast<double>(height - m_size_hints.base_height);
-
-        double min = static_cast<double>(m_size_hints.min_aspect_x) /
-            static_cast<double>(m_size_hints.min_aspect_y);
-
-        double max = static_cast<double>(m_size_hints.max_aspect_x) /
-            static_cast<double>(m_size_hints.max_aspect_y);
-
-        double actual = widthd / heightd;
-
-        if (max > 0 && min > 0 && actual > 0) { // don't even try otherwise
-            bool changed = false;
-            if (actual < min) {
-                changed = true;
-                if (maximizing)
-                    heightd = widthd / min;
-                else
-                    closestPointToLine(widthd, heightd, widthd, heightd, min);
-            } else if (actual > max) {
-                changed = true;
-                if (maximizing)
-                    widthd = heightd * max;
-                else
-                    closestPointToLine(widthd, heightd, widthd, heightd, max);
-            }
-
-            if (changed) {
-                width = static_cast<int>(widthd) + m_size_hints.base_width;
-                height = static_cast<int>(heightd) + m_size_hints.base_height;
-            }
-        }
-    }
-
-    // enforce incremental size limits, wrt base size
-    // only calculate this if we really need to
-    i = (width - static_cast<signed>(m_size_hints.base_width)) /
-        static_cast<signed>(m_size_hints.width_inc);
-    width = i*static_cast<signed>(m_size_hints.width_inc) +
-        static_cast<signed>(m_size_hints.base_width);
-
-    j = (height - static_cast<signed>(m_size_hints.base_height)) /
-        static_cast<signed>(m_size_hints.height_inc);
-    height = j*static_cast<signed>(m_size_hints.height_inc) +
-        static_cast<signed>(m_size_hints.base_height);
-
-    if (display_width)
-        *display_width = i;
-
-    if (display_height)
-        *display_height = j;
-}
-
 bool FbWinFrame::setBorderWidth(bool do_move) {
     unsigned int border_width = theme()->border().width();
     unsigned int win_bw = m_decoration_mask & DECORM_BORDER ? border_width : 0;
@@ -1800,3 +1668,124 @@ }
     return 0;
 }
 
+/* For aspect ratios
+   Note that its slightly simplified in that only the
+   line gradient is given - this is because for aspect
+   ratios, we always have the line going through the origin
+
+   * Based on this formula:
+   http://astronomy.swin.edu.au/~pbourke/geometry/pointline/
+
+   Note that a gradient from origin goes through ( grad , 1 )
+ */
+
+void closestPointToAspect(unsigned int &ret_x, unsigned int &ret_y,
+                          unsigned int point_x, unsigned int point_y,
+                          unsigned int aspect_x, unsigned int aspect_y) {
+    double u = static_cast<double>(point_x * aspect_x + point_y * aspect_y) /
+               static_cast<double>(aspect_x * aspect_x + aspect_y * aspect_y);
+
+    ret_x = static_cast<unsigned int>(u * aspect_x);
+    ret_y = static_cast<unsigned int>(u * aspect_y);
+}
+
+/**
+ * Changes width and height to the nearest (lower) value
+ * that conforms to it's size hints.
+ *
+ * display_* give the values that would be displayed
+ * to the user when resizing.
+ * We use pointers for display_* since they are optional.
+ *
+ * See ICCCM section 4.1.2.3
+ */
+void FbWinFrame::SizeHints::apply(unsigned int &width, unsigned int &height,
+                                  bool maximizing) const {
+
+    // we apply aspect ratios before incrementals
+    // Too difficult to exactly satisfy both incremental+aspect
+    // in most situations
+    // (they really shouldn't happen at the same time anyway).
+
+    /* aspect ratios are applied exclusive to the base size
+     *
+     * min_aspect_x      width      max_aspect_x
+     * ------------  <  -------  <  ------------
+     * min_aspect_y      height     max_aspect_y
+     *
+     * beware of integer maximum (so I'll use doubles instead and divide)
+     *
+     * The trick is how to get back to the aspect ratio with minimal
+     * change - do we modify x, y or both?
+     * A: we minimise the distance between the current point, and
+     *    the target aspect ratio (consider them as x,y coordinates)
+     *  Consider that the aspect ratio is a line, and the current
+     *  w/h is a point, so we're just using the formula for
+     *  shortest distance from a point to a line!
+     *
+     * When maximizing, we must not increase any of the sizes, because we
+     * would end up with the window partly off a screen, so a simpler formula
+     * is used in that case.
+     */
+
+    if (min_aspect_y > 0 && width*min_aspect_y < min_aspect_x*height) {
+        if (maximizing)
+            height = width * min_aspect_y / min_aspect_x;
+        else
+            closestPointToAspect(width, height, width, height,
+                                 min_aspect_x, min_aspect_y);
+    } else if (max_aspect_x > 0 && width*max_aspect_y > max_aspect_x*height) {
+        if (maximizing)
+            width = height * max_aspect_x / max_aspect_y;
+        else
+            closestPointToAspect(width, height, width, height,
+                                 max_aspect_x, max_aspect_y);
+    }
+
+    // Check minimum size
+    if (width < min_width)
+        width = min_width;
+
+    if (height < min_height)
+        height = min_height;
+
+    // Check maximum size
+    if (max_width > 0 && width > max_width)
+        width = max_width;
+
+    if (max_height > 0 && height > max_height)
+        height = max_height;
+
+    // enforce incremental size limits, wrt base size
+    width -= (width - base_width) % width_inc;
+    height -= (height - base_height) % height_inc;
+}
+
+// check if the given width and height satisfy the size hints
+bool FbWinFrame::SizeHints::valid(unsigned int w, unsigned int h) const {
+    if (w < min_width || h < min_height)
+        return false;
+
+    if (w > max_width || h > max_height)
+        return false;
+
+    if ((w - base_width) % width_inc != 0)
+        return false;
+
+    if ((h - base_height) % height_inc != 0)
+        return false;
+
+    if (min_aspect_x * h > w * min_aspect_y)
+        return false;
+
+    if (max_aspect_x * h < w * max_aspect_y)
+        return false;
+
+    return true;
+}
+
+void FbWinFrame::SizeHints::displaySize(int &i, int &j,
+        unsigned int width, unsigned int height) const {
+    i = static_cast<signed>(width - base_width) / width_inc;
+    j = static_cast<signed>(height - base_height) / height_inc;
+}

@@ -96,6 +96,11 @@ DECOR_TAB = DECORM_BORDER|DECORM_MENU|DECORM_TAB
     };
 
     typedef struct SizeHints {
+        void apply(unsigned int &w, unsigned int &h,
+                   bool maximizing = false) const;
+        bool valid(unsigned int width, unsigned int height) const;
+        void displaySize(int &i, int &j,
+                         unsigned int width, unsigned int height) const;
         unsigned int min_width;
         unsigned int max_width;
         unsigned int min_height;
@@ -200,16 +205,7 @@ void setEventHandler(FbTk::EventHandler &evh);
     /// remove any handler for the windows
     void removeEventHandler();
 
-    /**
-     * Changes width and height to the nearest (lower) value
-     * that conforms to it's size hints.
-     *
-     * display_* give the values that would be displayed
-     * to the user when resizing.
-     * We use pointers for display_* since they are optional.
-     */
-    void applySizeHints(int &width, int &height, int *display_width = 0,
-            int *display_height = 0, bool maximizing = false);
+    const SizeHints &sizeHints() const { return m_size_hints; }
     void setSizeHints(const SizeHints &hint) { m_size_hints = hint; }
 
     void setDecorationMask(unsigned int mask) { m_decoration_mask = mask; }

@@ -690,31 +690,6 @@ }
 
 }
 
-// check if the given width and height satisfy the size hints
-bool WinClient::checkSizeHints(unsigned int width, unsigned int height) {
-    if (width < m_size_hints.min_width || height < m_size_hints.min_height)
-        return false;
-
-    if (width > m_size_hints.max_width || height > m_size_hints.max_height)
-        return false;
-
-    if ((width - m_size_hints.base_width) % m_size_hints.width_inc != 0)
-        return false;
-
-    if ((height - m_size_hints.base_height) % m_size_hints.height_inc != 0)
-        return false;
-
-    double ratio = (double)width / (double)height;
-
-    if (m_size_hints.min_aspect_y > 0 && (double)m_size_hints.min_aspect_x / (double)m_size_hints.min_aspect_y > ratio)
-        return false;
-
-    if (m_size_hints.max_aspect_y > 0 && (double)m_size_hints.max_aspect_x / (double)m_size_hints.max_aspect_y < ratio)
-        return false;
-
-    return true;
-}
-
 void WinClient::removeTransientFromWaitingList() {
 
     // holds the windows that dont have empty

@@ -81,8 +81,6 @@ bool isFocused() const;
     void setAttentionState(bool value);
     const std::string &title() const { return m_title; }
 
-    bool checkSizeHints(unsigned int width, unsigned int height);
-
     void setGroupLeftWindow(Window win);
 
     void saveBlackboxAttribs(FluxboxWindow::BlackboxAttributes &blackbox_attribs, int nelements);

@@ -550,9 +550,9 @@ m_client->transientFor()->fbwindow()->title()<<endl;
     }
 #endif // DEBUG
 
-    int real_width = frame().width();
-    int real_height = frame().height() - frame().titlebarHeight() - frame().handleHeight();
-    frame().applySizeHints(real_width, real_height);
+    unsigned int real_width = frame().width();
+    unsigned int real_height = frame().height() - frame().titlebarHeight() - frame().handleHeight();
+    frame().sizeHints().apply(real_width, real_height);
     real_height += frame().titlebarHeight() + frame().handleHeight();
 
     if (m_placed)
@@ -2483,12 +2483,12 @@ 
     // make sure the new width/height would be ok with all clients, or else they
     // could try to resize the window back and forth
     if (cr.value_mask & CWWidth || cr.value_mask & CWHeight) {
-        int new_w = (cr.value_mask & CWWidth) ? cr.width : cw;
-        int new_h = (cr.value_mask & CWHeight) ? cr.height : ch;
+        unsigned int new_w = (cr.value_mask & CWWidth) ? cr.width : cw;
+        unsigned int new_h = (cr.value_mask & CWHeight) ? cr.height : ch;
         ClientList::iterator it = clientList().begin();
         ClientList::iterator it_end = clientList().end();
         for (; it != it_end; ++it) {
-            if (*it != client && !(*it)->checkSizeHints(new_w, new_h))
+            if (*it != client && !(*it)->sizeHints().valid(new_w, new_h))
                 cr.value_mask = cr.value_mask & ~(CWWidth | CWHeight);
         }
     }
@@ -3725,12 +3725,14 @@ int decoration_height = frame().titlebarHeight() + frame().handleHeight();
 
     // dx is new width = current width + difference between new and old x values
     //int dx = frame().width() + frame().x() - m_last_resize_x;
-    int dw = m_last_resize_w;
+    unsigned int dw = m_last_resize_w;
 
     // dy = new height (w/o decorations), similarly
-    int dh = m_last_resize_h - decoration_height;
+    unsigned int dh = m_last_resize_h - decoration_height;
 
-    frame().applySizeHints(dw, dh, user_w, user_h, maximizing);
+    frame().sizeHints().apply(dw, dh, maximizing);
+    if (user_w && user_h)
+        frame().sizeHints().displaySize(*user_w, *user_h, dw, dh);
 
     // update last resize
     m_last_resize_w = dw;