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130 lines
4.6 KiB
C
130 lines
4.6 KiB
C
/*
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Copyright (C) 1992, 1993 Lucid, Inc.
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Copyright (C) 1994, 1999-2021 Free Software Foundation, 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 LWLIB_H
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#define LWLIB_H
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#include <X11/Intrinsic.h>
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/*
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** Widget values depend on the Widget type:
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**
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** widget: (name value key enabled data contents/selected)
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**
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** label: ("name" "string" NULL NULL NULL NULL)
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** button: ("name" "string" "key" T/F data <default-button-p>)
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** button w/menu:
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** ("name" "string" "key" T/F data (label|button|button w/menu...))
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** menubar: ("name" NULL NULL T/F data (button w/menu))
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** selectable thing:
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** ("name" "string" "key" T/F data T/F)
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** checkbox: selectable thing
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** radio: ("name" NULL NULL T/F data (selectable thing...))
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** strings: ("name" NULL NULL T/F data (selectable thing...))
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** text: ("name" "string" <ign> T/F data)
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** main: ("name")
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*/
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#include "lwlib-widget.h"
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typedef unsigned int LWLIB_ID;
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/* Menu separator types. */
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enum menu_separator
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{
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/* These values are Motif compatible. */
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SEPARATOR_NO_LINE,
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SEPARATOR_SINGLE_LINE,
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SEPARATOR_DOUBLE_LINE,
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SEPARATOR_SINGLE_DASHED_LINE,
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SEPARATOR_DOUBLE_DASHED_LINE,
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SEPARATOR_SHADOW_ETCHED_IN,
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SEPARATOR_SHADOW_ETCHED_OUT,
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SEPARATOR_SHADOW_ETCHED_IN_DASH,
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SEPARATOR_SHADOW_ETCHED_OUT_DASH,
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/* The following are supported by Lucid menus. */
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SEPARATOR_SHADOW_DOUBLE_ETCHED_IN,
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SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT,
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SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH,
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SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH
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};
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typedef void (*lw_callback) (Widget w, LWLIB_ID id, void* data);
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void lw_register_widget (const char* type, const char* name, LWLIB_ID id,
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widget_value* val, lw_callback pre_activate_cb,
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lw_callback selection_cb,
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lw_callback post_activate_cb,
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lw_callback highlight_cb);
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Widget lw_get_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p);
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Widget lw_make_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p);
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Widget lw_create_widget (const char* type, const char* name, LWLIB_ID id,
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widget_value* val, Widget parent, Boolean pop_up_p,
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lw_callback pre_activate_cb,
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lw_callback selection_cb,
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lw_callback post_activate_cb,
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lw_callback highlight_cb);
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LWLIB_ID lw_get_widget_id (Widget w);
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int lw_modify_all_widgets (LWLIB_ID id, widget_value* val, Boolean deep_p);
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void lw_destroy_widget (Widget w);
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void lw_destroy_all_widgets (LWLIB_ID id);
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void lw_destroy_everything (void);
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void lw_destroy_all_pop_ups (void);
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Widget lw_raise_all_pop_up_widgets (void);
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widget_value* lw_get_all_values (LWLIB_ID id);
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Boolean lw_get_some_values (LWLIB_ID id, widget_value* val);
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void lw_pop_up_all_widgets (LWLIB_ID id);
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void lw_pop_down_all_widgets (LWLIB_ID id);
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void lw_popup_menu (Widget, XEvent *);
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/* Toolkit independent way of focusing on a Widget at the Xt level. */
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void lw_set_keyboard_focus (Widget parent, Widget w);
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/* Silly Energize hack to invert the "sheet" button */
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void lw_show_busy (Widget w, Boolean busy);
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/* Silly hack to assist with Lucid/Athena geometry management. */
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void lw_refigure_widget (Widget w, Boolean doit);
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/* Toolkit independent way of determining if an event occurred on a
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menubar. */
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Boolean lw_window_is_in_menubar (Window win, Widget menubar_widget);
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/* Manage resizing: TRUE permits resizing widget w; FALSE disallows it. */
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void lw_allow_resizing (Widget w, Boolean flag);
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/* Set up the main window. */
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void lw_set_main_areas (Widget parent,
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Widget menubar,
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Widget work_area);
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/* Value is non-zero if LABEL is a menu separator. If it is, *TYPE is
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set to an appropriate enumerator of type enum menu_separator.
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MOTIF_P non-zero means map separator types not supported by Motif
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to similar ones that are supported. */
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int lw_separator_p (const char *label, enum menu_separator *type,
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int motif_p);
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#endif /* LWLIB_H */
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