Control resizing behavior of UI buttons

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13099 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

test/file_chooser.cxx

@@ -89,6 +89,7 @@ main(int  argc,		// I - Number of command-line arguments
 {
   Fl_Double_Window	*window;// Main window
   Fl_Button		*button;// Buttons
+  Fl_Group              *grp;   // Groups
   Fl_File_Icon		*icon;	// New file icon
 
 
@@ -109,6 +110,10 @@ main(int  argc,		// I - Number of command-line arguments
   tty = new Fl_Simple_Terminal(0,215,window->w(),TERMINAL_HEIGHT);
   tty->ansi(true);
 
+  // Group: limit resizing to filter input (not browse button)
+  grp = new Fl_Group(0,10,400,25);
+  grp->begin();
+  {
     filter = new Fl_Input(50, 10, 315, 25, "Filter:");
     // Process standard arguments and find filter argument if present
     int argn = 1;
@@ -134,7 +139,14 @@ main(int  argc,		// I - Number of command-line arguments
       // Fallback if no icon found
       button->label("..");
     }
+  }
+  grp->end();
+  grp->resizable(filter);
 
+  // Group: prevent resizing of the light buttons
+  grp = new Fl_Group(0,45,400,55);
+  grp->begin();
+  {
     button = new Fl_Light_Button(50, 45, 80, 25, "MULTI");
     button->callback((Fl_Callback *)multi_callback);
 
@@ -149,12 +161,24 @@ main(int  argc,		// I - Number of command-line arguments
     ch_extra->add("none|encodings group|check button");
     ch_extra->value(0);
     ch_extra->callback((Fl_Callback *)extra_callback);
+  }
+  grp->end();
+  grp->resizable(0);
   //
   files = new Fl_File_Browser(50, 105, 340, 75, "Files:");
   files->align(FL_ALIGN_LEFT);
 
-  button = new Fl_Button(340, 185, 50, 25, "Close");
+  // Prevent resizing close button, but keep at right edge of scrn
+  grp = new Fl_Group(0,185,400,25);
+  grp->begin();
+  {
+    Fl_Box *invis = new Fl_Box(100,185,1,1);
+    invis->box(FL_NO_BOX);
+    button = new Fl_Button(310, 185, 80, 25, "Close");
     button->callback((Fl_Callback *)close_callback);
+    grp->resizable(invis);
+  }
+  grp->end();
 
   window->resizable(files);
   window->end();