138 lines
4.8 KiB
C
138 lines
4.8 KiB
C
/*
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#ifndef lint
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static char sccs_id[] = "@(#)menuP.h 5.4 9/1/88 Siemens Corporate Research and Support, Inc.";
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#endif
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*/
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/*
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RTL Menu Package Version 1.0
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by Joe Camaratta and Mike Berman, Siemens RTL, Princeton NJ, 1987
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menuP.h: menus header file
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based on: menuP.h X10/6.6 11/3/86
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*/
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/*
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Copyright 1985, 1986, 1987 by the Massachusetts Institute of Technology
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of M.I.T. not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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M.I.T. makes no representations about the suitability of
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this software for any purpose. It is provided "as is"
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without express or implied warranty.
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*/
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/*
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Copyright 1987 by
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Siemens Corporate Research and Support, Inc., Princeton, New Jersey
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Siemens not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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Siemens makes no representations about the suitability of
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this software for any purpose. It is provided "as is"
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without express or implied warranty.
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*/
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/*
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* Menu items are constructed as follows, starting from the left side:
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*
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* menuItemPad
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* space for check mark
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* menuItemPad
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* text + padding
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* menuItemPad
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*
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* The padding for the text is that amount that this text is narrower than the
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* widest text.
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*/
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#ifndef STD_DEFS
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#include "std_defs.h"
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#endif
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#ifndef OPTION_FLAGS
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#include "rtlmenuO.h"
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#endif
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typedef void (*Callback) ();
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typedef struct _menuItem MenuItem;
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typedef struct _menu Menu;
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struct _menuItem {
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int itemFlags; /* flags of item */
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#define itemDisabled 0x0001 /* item is disabled */
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#define itemChecked 0x0002 /* item has check mark */
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#define itemChanged 0x0010 /* item desires change */
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char *itemText; /* text of item */
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unsigned int itemTextWidth; /* width of text */
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unsigned int itemTextLength; /* length of text */
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struct _menuItem *nextItem; /* next item in chain */
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struct _menu *itemSubmenu; /* For pull-right menus */
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Callback generator; /* Change string and data */
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caddr_t genParamPointer; /* Address for generated parameter */
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bool (*checkproc) (); /* Checkmark callback generator */
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Callback itemCallback; /* user callback for item */
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pointer itemData; /* user data associated with menu */
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Window itemWindow; /* window of item */
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Menu *itemMenu; /* menu this item belongs to */
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};
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struct _menu {
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unsigned int menuWidth; /* full width of menu */
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unsigned int menuHeight; /* full height of menu */
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unsigned int menuOldWidth;
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unsigned int menuOldHeight;
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unsigned int menuItemWidth; /* width of a menu item */
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unsigned int menuItemHeight; /* height of a menu item */
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int menuFlags; /* flags of this menu */
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# define menuChanged 0x0001 /* menu changed, must redraw */
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# define menuItemChanged 0x0002 /* item changed, must redraw */
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# define menuMapped 0x0004 /* menu is now mapped */
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unsigned int menuMaxTextWidth; /* width of widest text */
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unsigned int menuBorderWidth; /* width of border */
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unsigned int menuOldBorderWidth;
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int menuItemPad; /* pad amount */
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Display *display; /* display of menu */
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int screen; /* screen on which to display menu */
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Window menuWindow; /* window of menu */
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Cursor menuCursor; /* cursor used in menu */
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Pixmap savedPixmap; /* for saving image under menu */
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MenuItem *menuItems; /* head of menu item chain */
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XFontStruct *menuFontInfo; /* Font info */
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GC normalGC; /* Graphics contexts */
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GC invertGC; /* Used for inverting entries */
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GC highlightedGC; /* Highlighted text. */
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Pixmap greyPixmap; /* Need to know what to free */
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Pixmap checkmarkPixmap; /* Pixmap for drawing check mark. */
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Pixmap arrowPixmap; /* Pixmap for drawing arrow. */
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char *menuInitialItemText; /* != NULL, initial item */
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MenuItem *highlightedItem; /* highlighted menu item */
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int menuNested; /* depth you are nested */
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int menuX, menuY; /* Menu position */
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struct _menu *parentMenu; /* menu to which you are a submenu
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* (NULL if you are the root)
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*/
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int delta; /* pull-right delta */
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MenuOptionsMask menuOptions; /* option values for this menu */
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};
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