fix fbrun positioning code to use hints properly

ChangeLog

@@ -1,6 +1,8 @@
 (Format: Year/Month/Day)
 Changes for 0.9.16:
 *06/04/17:
+   * Fix fbrun position setting (-pos and -nearmouse args) (Simon)
+     util/fbrun/... FbRun.hh/cc main.cc
    * Resize the clock if the text gets too big, sf.net patch #1436406
      (thanks Geoff Lywood - glywood at users.sourceforge.net)
      ClockTool.cc

util/fbrun/FbRun.cc

@@ -215,7 +215,6 @@ void FbRun::setTitle(const string &title) {
 
 void FbRun::resize(unsigned int width, unsigned int height) {
     FbTk::TextBox::resize(width, height);    
-    setNoMaximize();
 }
 
 void FbRun::redrawLabel() {
@@ -285,7 +284,7 @@ void FbRun::keyPressEvent(XKeyEvent &ke) {
     clear();
 }
 
-void FbRun::setNoMaximize() {
+void FbRun::lockPosition(bool size_too) {
     // we don't need to maximize this window
     XSizeHints sh;
     sh.flags = PMaxSize | PMinSize;
@@ -293,6 +292,11 @@ void FbRun::setNoMaximize() {
     sh.max_height = height();
     sh.min_width = width();
     sh.min_height = height();
+    if (size_too) {
+        sh.flags |= USPosition;
+        sh.x = x();
+        sh.y = y();
+    }
     XSetWMNormalHints(m_display, window(), &sh);
 }
 

util/fbrun/FbRun.hh

@@ -66,6 +66,9 @@ public:
     void keyPressEvent(XKeyEvent &ev);
     ///@}
 
+    /// set no maximizable for this window
+    void lockPosition(bool size_too);
+
 private:
     void nextHistoryItem();
     void prevHistoryItem();
@@ -73,8 +76,6 @@ private:
     void getSize(size_t &width, size_t &height);
     void createWindow(int x, int y, size_t width, size_t height);
     void redrawLabel();
-    /// set no maximizable for this window
-    void setNoMaximize();
 
     void insertCharacter(char key);
     void adjustStartPos();

util/fbrun/main.cc

@@ -205,6 +205,8 @@ int main(int argc, char **argv) {
         
         if (set_pos)
             fbrun.move(x, y);
+
+        fbrun.lockPosition(set_pos);
 		
         fbrun.show();