ignore font for empty title height calculation

and align calculation on init and reconfigure

As a result, if a menu has no label, the title height is determined
only by menu.titleHeight (and the border sizes), not by the unused font.

src/FbTk/Menu.cc

@@ -158,7 +158,7 @@ Menu::Menu(FbTk::ThemeProxy<MenuTheme> &tm, ImageControl &imgctrl):
     event_mask |= EnterWindowMask | LeaveWindowMask;
 
     int w = width();
-    int th = theme()->titleHeight();
+    int th = theme()->titleHeight(!m_title.label.logical().empty());
     int fh = std::max(m_frame.height, m_frame.height);
 
     //create menu title
@@ -395,7 +395,7 @@ void Menu::updateMenu() {
     int bw = theme()->borderWidth();
     int ih = theme()->itemHeight();
     unsigned int iw = 1;
-    int th = theme()->titleHeight();
+    int th = theme()->titleHeight(!m_title.label.logical().empty());
     int tbw = m_title.win.borderWidth();
     int w = static_cast<int>(width());
     size_t l = m_items.size();
@@ -668,7 +668,7 @@ void Menu::redrawTitle(FbDrawable &drawable) {
     }
 
     // difference between height based on font, and style-set height
-    int height_offset = theme()->titleHeight() - (font.height() + 2*dx);
+    int height_offset = theme()->titleHeight(!m_title.label.logical().empty()) - (font.height() + 2*dx);
     font.drawText(drawable, screenNumber(), theme()->titleTextGC().gc(), m_title.label,
                   dx, font.ascent() + dx + height_offset/2);  // position
 }
@@ -707,10 +707,10 @@ void Menu::drawSubmenu(unsigned int index) {
         int bw = m_window.borderWidth();
         int h = static_cast<int>(height());
         int title_bw = m_title.win.borderWidth();
-        int title_height = (m_title.visible ? theme()->titleHeight() + title_bw : 0);
+        int title_height = (m_title.visible ? theme()->titleHeight(!m_title.label.logical().empty()) + title_bw : 0);
 
         int subm_title_height = (item->submenu()->m_title.visible) ?
-                item->submenu()->theme()->titleHeight() + bw : 0;
+                item->submenu()->theme()->titleHeight(!m_title.label.logical().empty()) + bw : 0;
         int subm_height = static_cast<int>(item->submenu()->height());
         int subm_width = static_cast<int>(item->submenu()->width());
         int subm_bw = item->submenu()->fbwindow().borderWidth();

src/FbTk/MenuTheme.cc

@@ -86,14 +86,14 @@ MenuTheme::MenuTheme(int screen_num):
 
     ThemeManager::instance().loadTheme(*this);
 
-    m_real_item_height = std::max(*m_item_height,
+    if (*m_title_height < 1)
-                                  std::max(frameFont().height() + 2*bevelWidth(),
+        *m_title_height = 1;
-                                           hiliteFont().height() + 2*bevelWidth()));
+    const unsigned int pad = 2*bevelWidth();
-    m_real_title_height = std::max(*m_title_height,
+    m_real_item_height = std::max(std::max(pad + 1, *m_item_height),
-                                   titleFont().height() + 2*bevelWidth());
+                                  std::max(frameFont().height() + pad,
-
+                                           hiliteFont().height() + pad));
-    m_real_item_height = m_real_item_height == 0 ? 1 : m_real_item_height;
+    m_real_title_height = std::max(std::max(pad + 1, *m_title_height),
-    m_real_title_height = m_real_title_height == 0 ? 1 : m_real_title_height;
+                                   titleFont().height() + pad);
 
     t_text_gc.setForeground(*t_text);
     f_text_gc.setForeground(*f_text);
@@ -115,15 +115,14 @@ void MenuTheme::reconfigTheme() {
     if (*m_border_width > 20)
         *m_border_width = 20;
 
-    m_real_item_height = std::max(*m_item_height,
-                                  std::max(frameFont().height() + 2*bevelWidth(),
-                                           hiliteFont().height() + 2*bevelWidth()));
-    m_real_title_height = std::max(*m_title_height,
-                                   titleFont().height() + 2*bevelWidth());
 
-    unsigned int minsize = 2*bevelWidth()+1;
+    const unsigned int pad = 2*bevelWidth();
-    m_real_item_height = m_real_item_height < minsize ? minsize: m_real_item_height;
+    m_real_item_height = std::max(std::max(pad + 1, *m_item_height),
-    m_real_title_height = m_real_title_height == minsize ? minsize : m_real_title_height;
+                                  std::max(frameFont().height() + pad,
+                                           hiliteFont().height() + pad));
+    m_real_title_height = std::max(std::max(pad + 1, *m_title_height),
+                                   titleFont().height() + pad);
+
     unsigned int item_pm_height = itemHeight();
 
     m_bullet_pixmap->scale(item_pm_height, item_pm_height);

src/FbTk/MenuTheme.hh

@@ -104,7 +104,9 @@ public:
     BulletType bullet() const { return *m_bullet; }
     Justify bulletPos() const { return *bullet_pos; }
 
-    unsigned int titleHeight() const { return m_real_title_height; }
+    unsigned int titleHeight(bool fontConstrained = false) const {
+        return fontConstrained ? m_real_title_height : *m_title_height;
+    }
     unsigned int itemHeight() const { return m_real_item_height; }
     unsigned int borderWidth() const { return *m_border_width; }
     unsigned int bevelWidth() const { return *m_bevel_width; }