lwlib/xlwmenuP.h

   1 /* Internals of a lightweight menubar widget.
   2 Copyright (C) 1992 Lucid, Inc.
   3 Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
   4   Free Software Foundation, Inc.
   5
   6 This file is part of the Lucid Widget Library.
   7
   8 The Lucid Widget Library is free software; you can redistribute it and/or
   9 modify it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 1, or (at your option)
  11 any later version.
  12
  13 The Lucid Widget Library is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs; see the file COPYING.  If not, write to the
  20 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 #ifndef _XlwMenuP_h
  24 #define _XlwMenuP_h
  25
  26 #include "xlwmenu.h"
  27 #include <X11/CoreP.h>
  28
  29 /* Elements in the stack arrays. */
  30 typedef struct _window_state
  31 {
  32   Window        window;
  33   Position      x;
  34   Position      y;
  35   Dimension     width;
  36   Dimension     height;
  37   Dimension     label_width;
  38
  39   /* Width of toggle buttons or radio buttons.  */
  40   Dimension     button_width;
  41 } window_state;
  42
  43
  44 /* New fields for the XlwMenu widget instance record */
  45 typedef struct _XlwMenu_part
  46 {
  47   /* slots set by the resources */
  48 #ifdef HAVE_X_I18N
  49   XFontSet      fontSet;
  50   XFontSetExtents *font_extents;
  51 #endif
  52   XFontStruct*  font;
  53   Pixel         foreground;
  54   Pixel         disabled_foreground;
  55   Pixel         button_foreground;
  56   Dimension     margin;
  57   Dimension     horizontal_spacing;
  58   Dimension     vertical_spacing;
  59   Dimension     arrow_spacing;
  60   Dimension     shadow_thickness;
  61   Pixel         top_shadow_color;
  62   Pixel         bottom_shadow_color;
  63   Pixmap        top_shadow_pixmap;
  64   Pixmap        bottom_shadow_pixmap;
  65   Cursor        cursor_shape;
  66   XtCallbackList        open;
  67   XtCallbackList        select, highlight;
  68   XtCallbackList        enter, leave;
  69   widget_value* contents;
  70   int           horizontal;
  71
  72   /* True means top_shadow_color and/or bottom_shadow_color must be freed.  */
  73   unsigned free_top_shadow_color_p : 1;
  74   unsigned free_bottom_shadow_color_p : 1;
  75
  76   /* State of the XlwMenu */
  77   int                   top_depth;
  78   int                   old_depth;
  79   widget_value**        old_stack;
  80   int                   old_stack_length;
  81   widget_value*         inside_entry;
  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) */