lwlib/xlwmenuP.h

   1 /* Internals of a lightweight menubar widget.
   2    Copyright (C) 1999, 2000, 2002, 2004  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 /* FIXME: HAVE_X_I18N does not work yet. */
  28 #undef HAVE_X_I18N
  29
  30 /* Elements in the stack arrays. */
  31 typedef struct _window_state
  32 {
  33   Window        window;
  34   Position      x;
  35   Position      y;
  36   Dimension     width;
  37   Dimension     height;
  38   Dimension     label_width;
  39
  40   /* Width of toggle buttons or radio buttons.  */
  41   Dimension     button_width;
  42 } window_state;
  43
  44
  45 /* New fields for the XlwMenu widget instance record */
  46 typedef struct _XlwMenu_part
  47 {
  48   /* slots set by the resources */
  49 #ifdef HAVE_X_I18N
  50   XFontSet      font;
  51   XFontSetExtents *font_extents;
  52 #else
  53   XFontStruct*  font;
  54 #endif
  55   Pixel         foreground;
  56   Pixel         disabled_foreground;
  57   Pixel         button_foreground;
  58   Dimension     margin;
  59   Dimension     horizontal_spacing;
  60   Dimension     vertical_spacing;
  61   Dimension     arrow_spacing;
  62   Dimension     shadow_thickness;
  63   Pixel         top_shadow_color;
  64   Pixel         bottom_shadow_color;
  65   Pixmap        top_shadow_pixmap;
  66   Pixmap        bottom_shadow_pixmap;
  67   Cursor        cursor_shape;
  68   XtCallbackList        open;
  69   XtCallbackList        select, highlight;
  70   widget_value* contents;
  71   int           horizontal;
  72
  73   /* True means top_shadow_color and/or bottom_shadow_color must be freed.  */
  74   unsigned free_top_shadow_color_p : 1;
  75   unsigned free_bottom_shadow_color_p : 1;
  76
  77   /* State of the XlwMenu */
  78   int                   top_depth;
  79   int                   old_depth;
  80   widget_value**        old_stack;
  81   int                   old_stack_length;
  82
  83   /* New state after the user moved */
  84   int                   new_depth;
  85   widget_value**        new_stack;
  86   int                   new_stack_length;
  87
  88   /* Window resources */
  89   window_state*         windows;
  90   int                   windows_length;
  91
  92   /* Internal part, set by the XlwMenu */
  93   GC                    foreground_gc;
  94   GC                    button_gc;
  95   GC                    background_gc;
  96   GC                    disabled_gc;
  97   GC                    inactive_button_gc;
  98   GC                    shadow_top_gc;
  99   GC                    shadow_bottom_gc;
 100   Cursor                cursor;
 101   Boolean               popped_up;
 102   Pixmap                gray_pixmap;
 103 } XlwMenuPart;
 104
 105 /* Full instance record declaration */
 106 typedef struct _XlwMenuRec
 107 {
 108   CorePart      core;
 109   XlwMenuPart   menu;
 110 } XlwMenuRec;
 111
 112 /* New fields for the XlwMenu widget class record */
 113 typedef struct
 114 {
 115   int   dummy;
 116 } XlwMenuClassPart;
 117
 118 /* Full class record declaration. */
 119 typedef struct _XlwMenuClassRec
 120 {
 121   CoreClassPart         core_class;
 122   XlwMenuClassPart      menu_class;
 123 } XlwMenuClassRec;
 124
 125 /* Class pointer. */
 126 extern XlwMenuClassRec xlwMenuClassRec;
 127
 128 #endif /* _XlwMenuP_h */
 129
 130 /* arch-tag: 18d7fc41-ffa0-47a3-a49f-3469900c7a25
 131    (do not change this comment) */