lwlib/xlwmenuP.h

   1 /* Internals of a lightweight menubar widget.
   2    Copyright (C) 1999, 2000, 2002, 2004, 2005  Free Software Foundation, Inc.
   3
   4 This file is part of the Lucid Widget Library.
   5
   6 The Lucid Widget Library is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 The Lucid Widget Library is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef _XlwMenuP_h
  22 #define _XlwMenuP_h
  23
  24 #include "xlwmenu.h"
  25 #include <X11/CoreP.h>
  26
  27 /* Elements in the stack arrays. */
  28 typedef struct _window_state
  29 {
  30   Window        window;
  31   Position      x;
  32   Position      y;
  33   Dimension     width;
  34   Dimension     height;
  35   Dimension     label_width;
  36
  37   /* Width of toggle buttons or radio buttons.  */
  38   Dimension     button_width;
  39 } window_state;
  40
  41
  42 /* New fields for the XlwMenu widget instance record */
  43 typedef struct _XlwMenu_part
  44 {
  45   /* slots set by the resources */
  46 #ifdef HAVE_X_I18N
  47   XFontSet      fontSet;
  48   XFontSetExtents *font_extents;
  49 #endif
  50   XFontStruct*  font;
  51   Pixel         foreground;
  52   Pixel         disabled_foreground;
  53   Pixel         button_foreground;
  54   Dimension     margin;
  55   Dimension     horizontal_spacing;
  56   Dimension     vertical_spacing;
  57   Dimension     arrow_spacing;
  58   Dimension     shadow_thickness;
  59   Pixel         top_shadow_color;
  60   Pixel         bottom_shadow_color;
  61   Pixmap        top_shadow_pixmap;
  62   Pixmap        bottom_shadow_pixmap;
  63   Cursor        cursor_shape;
  64   XtCallbackList        open;
  65   XtCallbackList        select, highlight;
  66   widget_value* contents;
  67   int           horizontal;
  68
  69   /* True means top_shadow_color and/or bottom_shadow_color must be freed.  */
  70   unsigned free_top_shadow_color_p : 1;
  71   unsigned free_bottom_shadow_color_p : 1;
  72
  73   /* State of the XlwMenu */
  74   int                   top_depth;
  75   int                   old_depth;
  76   widget_value**        old_stack;
  77   int                   old_stack_length;
  78
  79   /* New state after the user moved */
  80   int                   new_depth;
  81   widget_value**        new_stack;
  82   int                   new_stack_length;
  83
  84   /* Window resources */
  85   window_state*         windows;
  86   int                   windows_length;
  87
  88   /* Internal part, set by the XlwMenu */
  89   GC                    foreground_gc;
  90   GC                    button_gc;
  91   GC                    background_gc;
  92   GC                    disabled_gc;
  93   GC                    inactive_button_gc;
  94   GC                    shadow_top_gc;
  95   GC                    shadow_bottom_gc;
  96   Cursor                cursor;
  97   Boolean               popped_up;
  98   Pixmap                gray_pixmap;
  99 } XlwMenuPart;
 100
 101 /* Full instance record declaration */
 102 typedef struct _XlwMenuRec
 103 {
 104   CorePart      core;
 105   XlwMenuPart   menu;
 106 } XlwMenuRec;
 107
 108 /* New fields for the XlwMenu widget class record */
 109 typedef struct
 110 {
 111   int   dummy;
 112 } XlwMenuClassPart;
 113
 114 /* Full class record declaration. */
 115 typedef struct _XlwMenuClassRec
 116 {
 117   CoreClassPart         core_class;
 118   XlwMenuClassPart      menu_class;
 119 } XlwMenuClassRec;
 120
 121 /* Class pointer. */
 122 extern XlwMenuClassRec xlwMenuClassRec;
 123
 124 #endif /* _XlwMenuP_h */
 125
 126 /* arch-tag: 18d7fc41-ffa0-47a3-a49f-3469900c7a25
 127    (do not change this comment) */