--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/dsl/query.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,98 @@
+/*****
+
+ AnaGram Programming Examples
+
+ A Dos Script Language
+ Query Table Definitions
+
+ Copyright 1993 Parsifal Software. All Rights Reserved.
+
+ This software is provided 'as-is', without any express or implied
+ warranty.  In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+    claim that you wrote the original software. If you use this software
+    in a product, an acknowledgment in the product documentation would be
+    appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+    misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+*****/
+
+#ifndef QUERY_H
+#define QUERY_H
+
+#include "screen.h"
+#include "stack.h"
+#include <stddef.h>
+#include "symbol.h"
+
+struct query_item {
+  int  id;
+  int *value;
+  int *prompt;
+  int *explanation;
+  action_pointer action;
+};
+
+class screen_descriptor {
+public:
+  int *title;
+  unsigned char color, entry_color, highlight_color;
+  int height, width;
+  pair<int> pos;
+  screen_descriptor() {
+    screen_rect display = at(0,0);
+    title = NULL;
+    color = entry_color = highlight_color = 0;
+    height = display.size.y;
+    width  = display.size.x;
+    pos.x = pos.y = -1;
+  }
+};
+
+class query_table {
+public:
+  int *title;
+  screen_rect window_box;       // window for box
+  screen_rect window;           // window for data
+  char_cell *previous;          // previous content of window
+  int nq;                       // number of query items
+  query_item *q;                // query item array
+  screen_rect *sr;              // display rectangles
+  unsigned char *field_color;
+  int nbl;                      // blank lines to insert between entries
+  int first_line;               // vertical location of first line
+  int title_line;               // vertical location of title line
+  int exp_line;                 // vertical location of explanation
+  int dx;                       // horizontal location of data field
+  int px;                       // horizontal location of prompt field
+  int pw;                       // prompt field width
+  int dw;                       // data field width
+  int current_field;
+  unsigned char color, highlight_color, entry_color;
+  int height, width;
+
+
+// Constructor
+
+  query_table(stack<query_item> &qs, screen_descriptor *scd);
+
+// Destructor
+
+  ~query_table();
+
+  query_table &resize(void);
+  query_table &refresh(void);
+  int edit_line(void);
+};
+
+extern stack <query_item> qs;
+
+#endif