view lwlib/xlwmenuP.h @ 2417:8b907450718f

[xemacs-hg @ 2004-12-05 08:48:12 by ben] The section on Troubleshooting (now 2.3) has been completely written and includes a lot of stuff that is not properly documented anywhere else. A fair amount of obsolete info has been deleted and I've incorporated the comments that people (mostly Stephen T) made. Former chapter 3 has been split up in two, one pertaining to basic I/O and the other to external I/O. What were formerly chapters 5 and 6 no longer exist as such; the info in them has been distributed across various other chapters. Old chapter 4 got split up, part going to the new chapter 4 on external I/O and part going to the new chapter 5 on the Internet. In this new chapter, stuff not pertaining to a specific package (e.g. VM or GNUS) was taken out of package-specific sections and a general mail section was constituted. Part of old chapter 5 remains in a new chapter 6 devoted to Emacs Lisp and other advanced stuff, and a section from old chapter 3 on basic init-file Lisp and some stuff from old chapter 5 on Info. The rest of chapter 5 was just misc and has gotten scattered to the winds (mostly in chapters 3 and 4). Old chapter 6 has also gotten quite scattered; there is no longer any section specifically devoted to Windows except one of the Installation sections (along with a section specfically devoted to Unix), and the rest has moved to join the appropriate non-Windows-specific section elsewhere. A lot of chapters had their sections rearranged and likewise for sections having entries rearranged, with the intention that the new arrangement should be more natural. In general I hope that stuff should be much easier to locate. I also rewrote the entries on the relation between XEmacs and GNU Emacs on the authors of XEmacs, including lots of info on who wrote specific subsections. However, this history is certainly not complete; I hope people will look over this and fix it up as necessary.
author ben
date Sun, 05 Dec 2004 08:48:12 +0000
parents 8de8e3f6228a
children ad2f4ae9895b
line wrap: on
line source

#ifndef INCLUDED_xlwmenuP_h_
#define INCLUDED_xlwmenuP_h_

#include "xlwmenu.h"
#include <X11/CoreP.h>

/* Elements in the stack arrays. */
typedef struct _window_state
{
  Window	window;
  Position	x;
  Position	y;
  Dimension	width;
  Dimension	height;
  Dimension	label_width;
  Dimension	toggle_width;
} window_state;


/* New fields for the XlwMenu widget instance record */
typedef struct _XlwMenu_part 
{
  /* slots set by the resources */

#ifdef NEED_MOTIF
  XmFontList	font_list;
  XmFontList	font_list_2;
  XmFontList	fallback_font_list;
#else
  XFontStruct *	font;
# ifdef USE_XFONTSET
  XFontSet font_set;
# endif
#endif
  Dimension	font_ascent, font_descent;  /* extracted from font/fontlist */

  Pixel		foreground;
  Pixel		button_foreground;
  Pixel		highlight_foreground;
  Pixel		title_foreground;
  Dimension	margin;
  Dimension	horizontal_margin;
  Dimension	vertical_margin;
  Dimension	column_spacing;
  Dimension	shadow_thickness;
  Dimension	indicator_size;
  Pixel 	top_shadow_color;
  Pixel 	bottom_shadow_color;
  Pixel 	select_color;
  Pixmap	top_shadow_pixmap;
  Pixmap	bottom_shadow_pixmap;
  Cursor	cursor_shape;
  XtCallbackList	open;
  XtCallbackList	select;
  widget_value*	contents;
  int		horizontal;
  Boolean	use_backing_store;
  Boolean	bounce_down;
  Boolean       lookup_labels;
  
  /* State of the XlwMenu */
  int			old_depth;
  widget_value**	old_stack;
  int			old_stack_length;

  /* New state after the user moved */
  int			new_depth;
  widget_value**	new_stack;
  int			new_stack_length;

  /* Window resources */
  window_state*		windows;
  int			windows_length;

  /* Internal part, set by the XlwMenu */
  GC			foreground_gc;
  GC			button_gc;
  GC			background_gc;
  GC			inactive_gc;
  GC			inactive_button_gc;
  GC			shadow_top_gc;
  GC			shadow_bottom_gc;
  GC			select_gc;
  GC			highlight_gc;
  GC			title_gc;
  Cursor		cursor;
  Boolean		popped_up;
  Pixmap		gray_pixmap;

  /* Stay-up stuff */
  Boolean               pointer_grabbed;
  Boolean		next_release_must_exit;
  Time			menu_post_time, menu_bounce_time;
  widget_value *	last_selected_val;
} XlwMenuPart;

/* Full instance record declaration */
typedef struct _XlwMenuRec 
{
  CorePart	core;
  XlwMenuPart	menu;
} XlwMenuRec;

/* New fields for the XlwMenu widget class record */
typedef struct 
{
  int	dummy;
} XlwMenuClassPart;

/* Full class record declaration. */
typedef struct _XlwMenuClassRec 
{
  CoreClassPart		core_class;
  XlwMenuClassPart	menu_class;
} XlwMenuClassRec;

/* Class pointer. */
extern XlwMenuClassRec xlwMenuClassRec;

#endif /* INCLUDED_xlwmenuP_h_ */