Tidy up some redundant pixmap allocs

ChangeLog

@@ -1,5 +1,8 @@
 (Format: Year/Month/Day)
 Changes for 0.9.13
+*05/04/03:
+  * Tidy up some redundant pixmap allocations (Simon)
+    Menu.cc TextButton.cc FbPixmap.hh
 *05/03/23:
   * added "Fullscreen" as a command (Mathias)
     CurrentWindow.cc/hh FbCommandFactory.cc

src/FbTk/FbPixmap.hh

@@ -70,11 +70,12 @@ public:
 
     static Pixmap getRootPixmap(int screen_num);
 
-private:
-    void free();
     void create(Drawable src,
                 unsigned int width, unsigned int height,
                 int depth);
+
+private:
+    void free();
     Pixmap m_pm;
     unsigned int m_width, m_height;
     int m_depth;

src/FbTk/Menu.cc

@@ -473,12 +473,19 @@ void Menu::updateMenu(int active_index) {
         // buffer pixmap -> resize buffer pixmap
         if (m_title_pm.width() != width() || 
             m_title_pm.height() != theme().titleHeight()) {
-            m_title_pm = FbPixmap(menu.title.window(),
+
-                                  width(), theme().titleHeight(),
+            if (m_title_pm.drawable() != None) {
-                                  menu.title.depth());
+                m_title_pm.resize(width(), theme().titleHeight());
-            m_real_title_pm = FbPixmap(menu.title.window(),
+                m_real_title_pm.resize(width(), theme().titleHeight());
+            } else {
+                m_title_pm.create(menu.title.window(),
+                                      width(), theme().titleHeight(),
+                                      menu.title.depth());
+                m_real_title_pm.create(menu.title.window(),
                                        width(), theme().titleHeight(),
                                        menu.title.depth());
+            }
+
             // set pixmap that we have as real face to the user
             menu.title.setBackgroundPixmap(m_real_title_pm.drawable());
             menu.title.setBufferPixmap(m_real_title_pm.drawable());
@@ -560,13 +567,18 @@ void Menu::updateMenu(int active_index) {
     if (m_need_update || m_frame_pm.width() != menu.frame.width() ||
         m_frame_pm.height() != menu.frame.height()){
 
-        m_frame_pm = FbTk::FbPixmap(menu.frame.window(),
+        if (m_frame_pm.drawable() != None) {
-                                    menu.frame.width(), menu.frame.height(),
+            m_frame_pm.resize(menu.frame.width(), menu.frame.height());
-                                    menu.frame.depth());
+            m_real_frame_pm.resize(menu.frame.width(), menu.frame.height());
+        } else {
+            m_frame_pm.create(menu.frame.window(),
+                              menu.frame.width(), menu.frame.height(),
+                              menu.frame.depth());
 
-        m_real_frame_pm = FbTk::FbPixmap(menu.frame.window(),
+            m_real_frame_pm.create(menu.frame.window(),
-                                         menu.frame.width(), menu.frame.height(),
+                                   menu.frame.width(), menu.frame.height(),
-                                         menu.frame.depth());
+                                   menu.frame.depth());
+        }
         if (m_transp.get() != 0) 
             m_transp->setDest(m_real_frame_pm.drawable(), screenNumber());
 
@@ -591,7 +603,6 @@ void Menu::updateMenu(int active_index) {
                                     0, 0,
                                     width(), menu.frame_h);
             }
-            
 
         }
 

src/FbTk/TextButton.cc

@@ -43,7 +43,10 @@ TextButton::TextButton(const FbTk::FbWindow &parent,
 }
 
 void TextButton::resize(unsigned int width, unsigned int height) {
-     m_buffer.resize(width, height);
+    if (this->width() == width && height == this->height())
+        return;
+
+    m_buffer.resize(width, height);
 
     if (backgroundPixmap() != ParentRelative)
         FbWindow::setBackgroundPixmap(m_buffer.drawable());
@@ -52,10 +55,16 @@ void TextButton::resize(unsigned int width, unsigned int height) {
 
 void TextButton::moveResize(int x, int y,
                             unsigned int width, unsigned int height) {
-    m_buffer.resize(width, height);
+    if (this->width() == width && height == this->height() &&
+        x == this->x() && y == this->y())
+        return;
+
+    if (this->width() != width || height != this->height())
+        m_buffer.resize(width, height);
 
     if (backgroundPixmap() != ParentRelative)
         FbWindow::setBackgroundPixmap(m_buffer.drawable());
+    
     Button::moveResize(x, y, width, height);
 }
 
@@ -104,7 +113,6 @@ void TextButton::clearArea(int x, int y,
                            unsigned int width, unsigned int height,
                            bool exposure) {
     if (backgroundPixmap() != ParentRelative) {
-
         if (backgroundPixmap()) {
             m_buffer.copyArea(backgroundPixmap(),
                               gc(),
@@ -120,7 +128,6 @@ void TextButton::clearArea(int x, int y,
                                    width, height);
 
         }
-
         drawText();
 
         setBufferPixmap(m_buffer.drawable());
@@ -163,6 +170,7 @@ void TextButton::drawText(int x_offset, int y_offset) {
                     gc(), // graphic context
                     text().c_str(), textlen, // string and string size
                     align_x + x_offset + m_left_padding, center_pos + y_offset); // position
+    
 }
 
 void TextButton::exposeEvent(XExposeEvent &event) {