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146 lines
3.5 KiB
C
146 lines
3.5 KiB
C
/* Internals of a lightweight menubar widget.
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Copyright (C) 2002-2021 Free Software Foundation, Inc.
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Copyright (C) 1992 Lucid, Inc.
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This file is part of the Lucid Widget Library.
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The Lucid Widget Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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The Lucid Widget Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _XlwMenuP_h
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#define _XlwMenuP_h
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#include "xlwmenu.h"
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#include <X11/CoreP.h>
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#if defined USE_CAIRO || defined HAVE_XFT
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#ifdef USE_CAIRO
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#include "lwlib-utils.h"
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#else /* HAVE_XFT */
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#include <X11/Xft/Xft.h>
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#endif
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#endif
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/* Elements in the stack arrays. */
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typedef struct _window_state
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{
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Widget w;
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Window window;
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Pixmap pixmap;
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Position x;
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Position y;
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Dimension width;
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Dimension height;
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Dimension label_width;
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int max_rest_width;
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/* Width of toggle buttons or radio buttons. */
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Dimension button_width;
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#if defined USE_CAIRO || defined HAVE_XFT
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XftDraw* xft_draw;
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#endif
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} window_state;
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/* New fields for the XlwMenu widget instance record */
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typedef struct _XlwMenu_part
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{
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/* slots set by the resources */
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#ifdef HAVE_X_I18N
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XFontSet fontSet;
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XFontSetExtents *font_extents;
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#endif
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#if defined USE_CAIRO || defined HAVE_XFT
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int default_face;
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XftFont* xft_font;
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XftColor xft_fg, xft_bg, xft_disabled_fg;
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#endif
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String fontName;
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XFontStruct* font;
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Pixel foreground;
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Pixel disabled_foreground;
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Pixel button_foreground;
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Dimension margin;
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Dimension horizontal_spacing;
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Dimension vertical_spacing;
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Dimension arrow_spacing;
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Dimension shadow_thickness;
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Pixel top_shadow_color;
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Pixel bottom_shadow_color;
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Pixmap top_shadow_pixmap;
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Pixmap bottom_shadow_pixmap;
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Cursor cursor_shape;
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XtCallbackList open;
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XtCallbackList select, highlight;
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XtCallbackList enter, leave;
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widget_value* contents;
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int horizontal;
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/* True means top_shadow_color and/or bottom_shadow_color must be freed. */
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bool_bf free_top_shadow_color_p : 1;
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bool_bf free_bottom_shadow_color_p : 1;
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/* State of the XlwMenu */
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int top_depth;
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int old_depth;
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widget_value** old_stack;
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int old_stack_length;
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widget_value* inside_entry;
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/* New state after the user moved */
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int new_depth;
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widget_value** new_stack;
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int new_stack_length;
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/* Window resources */
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window_state* windows;
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int windows_length;
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/* Internal part, set by the XlwMenu */
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GC foreground_gc;
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GC button_gc;
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GC background_gc;
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GC disabled_gc;
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GC inactive_button_gc;
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GC shadow_top_gc;
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GC shadow_bottom_gc;
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Cursor cursor;
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Boolean popped_up;
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Pixmap gray_pixmap;
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} XlwMenuPart;
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/* Full instance record declaration */
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typedef struct _XlwMenuRec
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{
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CorePart core;
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XlwMenuPart menu;
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} XlwMenuRec;
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/* New fields for the XlwMenu widget class record */
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typedef struct
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{
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int dummy;
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} XlwMenuClassPart;
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/* Full class record declaration. */
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typedef struct _XlwMenuClassRec
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{
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CoreClassPart core_class;
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XlwMenuClassPart menu_class;
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} XlwMenuClassRec;
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/* Class pointer. */
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extern XlwMenuClassRec xlwMenuClassRec;
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#endif /* _XlwMenuP_h */
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