List of Functions:

- int gdx_button(int x1, int y1, char *label, gdxtype *callback);
- int gdx_chkbutton(int x1, int y1, char *label);
- int gdx_closewindow();
- void gdx_frame(int x1, int y1, int x2, in y2, char *label);
- void gdx_hlineroot(int spaces);
- void gdx_hseparator(int x1,int y2,int length);
- int gdx_image(int x1,int y2,char filename);
- void gdx_imageupdate(int image,char filename);
- int gdx_imagebutton(int x1, int y1, char *image, gdxtype *callback);
- void gdx_label(char *text, int x_location, int y_location, int border);
- int gdx_lbutton(int x1, int y1, char *label, gdxtype *callback);
- void gdx_main();
- int gdx_menu(int parent_menubar,char *label);
- int gdx_menubar(void);
- int gdx_menuitem(int parent_menu, char *label, gdxtype *callback );
- void gdx_pie(int x, int y, int diameter, int percent);
- int gdx_selectlist(int x, int y, int numberofitems, char list[256][256], int columns, int rows);
- void gdx_setbuttoncolor(int button_id, unsigned long color);
void gdx_settextentry(int id, char *string);

  Sets text in text entry.

void gdx_setwindowbg(char *filename,int format);

  Set a background image (wallpaper) to a window.

  format 0 = image to image size.
  format 1 = tiled image

void gdx_staticlist(int x, int y, int color, char hilight, int numberoflines, char lines[256][256], char *font, char *head);

  Creates a simple static list. 

  color 0 is gray
  color 1 is green, light green alternating
  color 2 is gray, white alternating

  The head is a label placed on the top of the list.

int gdx_textentry(int x1, int y2, int width,int type);

  Creates a text entry.  Returns text entries' id.

  type 0 is standard
  type 1 is password

  Example:

    textentry_id = gdx_textentry(50,50,70,0);

  To retrieve data entered, use this structure:

    gdx_textentry_obj.string[textentry_id];

void gdx_vseparator(int x1, int y2, int length);

  Creates a vertical separator.

  Example:

    gdx_vseparator(50,50,70);

void gdx_window(char *title, int width, int height);

  Creates a window.

  Example:

    gdx_window("My window",200,300);

void x_close();

 
  Closes an X display.

int x_imgbox(char *image, char *title);

  Displays and XPM or GPG image file.
  
  Returns the X cordinate of the mouse when window is clicked.

  Example:
    int mouse_position;
    mosue_position = x_imgbox("myimage.xpm","My image dialog box");

int x_imgkeybox(char *image, char *title, int type, int xcord, int ycord);

   Type 1 allows 1234567890ed
                 up to 6 numbers or 1 'e' or 1 'd'
                 echo output
   Type 2 allows 1234567890.
                 up to 9 numbers/decimals
                 echo output
   Type 3 allows 1234567890abcdefghijklmnopqrstuvwxyz
                 up to 1 character
                 echo output

void x_msgbox(int type, char *disp_string, char *title, char *font, int padding);

  Creates a message dialog window.

  Dialog types:
    0  text only, no image or buttons - must close program
    1  text and OK button, no image
    2  text, smiley face icon, OK button
    3  text and smiley face icon, no buttons - must close program
    4  text, warning icon, OK button
    5  text, informational icon, OK button

  Font can be any font loaded on system
  If font is set for 'DEFAULT' the 'fixed' font will be used.

void x_open();

 
  Opens an X display.

int x_radiobox(char *radio1, char *radio2, char *disp_string, char *title, char *font, int padding);

  Creates a radio dialog window.

  Returns 1 or 2 depending on radio button pressed.

void x_graphwindow(int width, int height, char *title, int numberofbars, int *bars, char *font);

  Creates a simple bar graph window.

void x_slistwindow(int width, int height, char *title, int color, char hilight, int numberoflines, char lines[][], char *font, char *head);

  Creates a simple static list window.  

  The windows is closed when the mouse is clicked any where on the screen or a key on the keyboard is pressed.

  color 0 is gray
  color 1 is green, light green alternating
  color 2 is gray, white alternating

  The head is a label placed on the top of the list.

int x_calbox(char *title);