ttysw_menu.c

操作系统SunOS 4.1.3版本的源码

 	    HELP_INFO("ttysw:mputget")
	    MENU_INACTIVE,	FALSE,
	    0);
    } else if (ttysw_is_seln_nonzero(ttysw, SELN_SHELF)) {
        (void)menu_set(mi,
	    MENU_STRING,	0,
	    MENU_IMAGE,		ttysw_get_only_pr,
	    HELP_INFO("ttysw:mgetonly")
	    MENU_INACTIVE,	FALSE,
	    0);
    } else {
        (void)menu_set(mi,
	    MENU_IMAGE,		0,
	    MENU_STRING,	(new_wording) ?
			ttysw_copy_then_paste : ttysw_put_then_get,
	    HELP_INFO("ttysw:mputget")
	    MENU_INACTIVE,	TRUE,
	    0);
    }

    return mi;
}

/*
 *  Callout functions
 */



/* ARGSUSED */
static void
ttysw_menu_stuff(menu, mi)
    Menu	menu;
    Menu_item	mi;
{   
    Ttysw	*ttysw = (Ttysw *) LINT_CAST(menu_get(mi, MENU_CLIENT_DATA));
    
    ttygetselection(ttysw);
}

/* ARGSUSED */
static void
ttysw_enable_scrolling(menu, mi)
    Menu	menu;
    Menu_item	mi;
{
    Ttysw	*ttysw = (Ttysw *) LINT_CAST(menu_get(mi, MENU_CLIENT_DATA));
    
    ttysw_setopt(ttysw, TTYOPT_TEXT, 1);
    scroll_disabled_from_menu = FALSE;
}

extern Menu_item
ttysw_get_scroll_cmd_from_menu_for_ttysw(ttysw_menu)
    Menu	ttysw_menu;
{
    /* The reason for using menu_get() is menu_find() has problem. */
    return (Menu_item)menu_get(
	ttysw_menu,
	MENU_NTH_ITEM,
	menu_get(ttysw_menu, MENU_NITEMS, 0));
}

extern Menu_item
ttysw_get_scroll_cmd_from_menu_for_textsw(textsw_menu)
    Menu	textsw_menu;
{
    /* The reason for using menu_get() is menu_find() has problem. */
    Menu_item cmd_modes_item = (Menu_item)menu_get(
	textsw_menu,
	MENU_NTH_ITEM,
	menu_get(textsw_menu, MENU_NITEMS, 0));
    Menu cmd_modes_menu = (Menu)menu_get( /* get the pullright menu */
	cmd_modes_item,
	MENU_PULLRIGHT,
	0);

    return (Menu_item)menu_get(
	cmd_modes_menu,
	MENU_NTH_ITEM,
	menu_get(cmd_modes_menu, MENU_NITEMS, 0));
}

void
ttysw_set_scrolling_cmds(disable_scroll, enable_scroll, allow_enable)
     Menu_item	disable_scroll, enable_scroll;
     int	allow_enable;
{
    if (allow_enable) {
	(void)menu_set(enable_scroll, MENU_INACTIVE, FALSE, 0); 
	(void)menu_set(disable_scroll, MENU_INACTIVE, TRUE, 0);
    } else {
	(void)menu_set(enable_scroll, MENU_INACTIVE, TRUE, 0); 
	(void)menu_set(disable_scroll, MENU_INACTIVE, FALSE, 0);
    }

}

extern void
ttysw_set_scrolling(textsw_menu, ttysw_menu, allow_enable)
   Menu		textsw_menu, ttysw_menu;
   int		allow_enable;
{
    Menu_item	enable_scroll = ttysw_get_scroll_cmd_from_menu_for_ttysw(
					ttysw_menu);
    Menu_item	disable_scroll = ttysw_get_scroll_cmd_from_menu_for_textsw(
					textsw_menu);

    (void)ttysw_set_scrolling_cmds(
	disable_scroll, enable_scroll, allow_enable); 
}

/* static void
ttysw_do_enable_scrolling(ttysw)
    Ttysw	*ttysw;
{   
    
    Textsw	textsw = (Textsw)ttysw->ttysw_hist;
    Menu	ttysw_menu = (Menu)ttysw->ttysw_menu;
    Menu	textsw_menu = (Menu)textsw_get(textsw, TEXTSW_MENU);
    int		dont_allow_enable = 0;
    
    
    ttysw_setopt(ttysw, TTYOPT_TEXT, 1);
} */

/* ARGSUSED */
static void
ttysw_menu_page(menu, mi)
    Menu	menu;
    Menu_item	mi;
{   
    Ttysw	*ttysw = (Ttysw *) LINT_CAST(menu_get(mi, MENU_CLIENT_DATA));
    
    if (ttysw->ttysw_frozen)
	(void) ttysw_freeze(ttysw, 0);
    else
	(void)ttysw_setopt((caddr_t) ttysw, TTYOPT_PAGEMODE, 
	    !ttysw_getopt((caddr_t) ttysw, TTYOPT_PAGEMODE));
}

/* ARGSUSED */
static void
ttysw_menu_flush(menu, mi)
    Menu	menu;
    Menu_item	mi;
{   
    caddr_t	ttysw = (caddr_t) LINT_CAST(menu_get(mi, MENU_CLIENT_DATA));
    
    (void)ttysw_flush_input(ttysw);
}

/* ARGSUSED */
static void
ttysw_menu_put_get(menu, mi)
    Menu	menu;
    Menu_item	mi;
{   
    Ttysw	*ttysw = (Ttysw *) LINT_CAST(menu_get(mi, MENU_CLIENT_DATA));
    
    ttysw_do_put_get(ttysw);
}

/* cmdsw walking menu definitions */

ttysw_set_menu(textsw)
    Textsw		  textsw;
{
    Menu	 cmd_menu, cmds;
    Menu_item	 cmd_item1, cmd_item2, cmd_item, cmd_pullright_item;
    int		 ttysw_menu_append_only();

    cmd_menu = (Menu)textsw_get(textsw, TEXTSW_MENU);
    cmds = (Menu)menu_create(
	MENU_LEFT_MARGIN,	6,
	MENU_ITEM,
	    MENU_VALUE,		TTYSW_APPEND_ONLY,
    	    MENU_ACTION,	ttysw_menu_append_only,
    	    MENU_CLIENT_DATA,	textsw,
	    HELP_INFO("ttysw:mappendonly")
    	    MENU_INACTIVE,	FALSE,
    	    0,
	MENU_ITEM,
	    MENU_STRING,	ttysw_scrolling_disable,
    	    MENU_ACTION,	ttysw_disable_scrolling,
	    MENU_CLIENT_DATA,	textsw,
	    HELP_INFO("ttysw:mdsbscroll")
    	    MENU_INACTIVE,	FALSE,
    	    0,
 	HELP_INFO("ttysw:mcommands")
	0);
    cmd_pullright_item = (Menu_item)menu_create_item(
	MENU_PULLRIGHT_ITEM,	"Cmd Modes",	cmds,
	0);
/*****Changed to above pullright structure for 3.4
    cmd_item1 = (Menu_item)menu_create_item(
    	MENU_VALUE,		TTYSW_APPEND_ONLY,
    	MENU_ACTION,		ttysw_menu_append_only,
    	MENU_CLIENT_DATA,	textsw,
    	MENU_INACTIVE,		FALSE,
    	0);
    cmd_item2 = (Menu_item)menu_create_item(
    	MENU_STRING,		ttysw_scrolling_disable,
    	MENU_ACTION,		ttysw_disable_scrolling,
	MENU_CLIENT_DATA,	textsw,
    	MENU_INACTIVE,		FALSE,
    	0);
    if (cmdsw->append_only_log) {
	(void)menu_set(cmd_item1,	MENU_STRING,	ttysw_menu_edit_on, 0);
    } else {
	(void)menu_set(cmd_item1,	MENU_STRING,	ttysw_menu_edit_off, 0);
    }
     *
     * cmd_item2 has to be the last item of the menu; otherwise,
     * it will confuse menu_get() in ttysw_enable_scrolling() and
     * ttysw_text_event().     
     *
    (void)menu_set(cmd_menu, MENU_APPEND_ITEM, cmd_item1,
                             MENU_APPEND_ITEM, cmd_item2, 0);
*************/
    cmd_item = (Menu_item)menu_get(cmds, MENU_NTH_ITEM, 1);
    if (cmdsw->append_only_log) {
	(void)menu_set(cmd_item, MENU_STRING, ttysw_menu_edit_on, 0);
    } else {
	(void)menu_set(cmd_item, MENU_STRING, ttysw_menu_edit_off, 0);
    }
    (void)menu_set(cmd_menu, MENU_APPEND_ITEM, cmd_pullright_item, 0);
}

/* ARGSUSED */
ttysw_menu_append_only(cmd_menu, cmd_item)
    Menu	 cmd_menu;
    Menu_item	 cmd_item;
{
    Textsw	 textsw = (Textsw)(LINT_CAST(menu_get(cmd_item,
    					MENU_CLIENT_DATA)));
    Textsw_index tmp_index, insert;

    cmdsw->append_only_log = !cmdsw->append_only_log;
    if (cmdsw->append_only_log) {
	(void)menu_set(cmd_item, MENU_STRING, ttysw_menu_edit_on, 0);
	tmp_index = (int)textsw_find_mark(textsw, cmdsw->pty_mark);
	insert = (Textsw_index)textsw_get(textsw, TEXTSW_INSERTION_POINT);
	if (insert != tmp_index) {
	    (void)textsw_set(textsw, TEXTSW_INSERTION_POINT, tmp_index, 0);
	}
	cmdsw->read_only_mark =
	    textsw_add_mark(textsw,
	        cmdsw->cooked_echo ? tmp_index : TEXTSW_INFINITY-1,
	        TEXTSW_MARK_READ_ONLY);
    } else {
	(void)menu_set(cmd_item, MENU_STRING, ttysw_menu_edit_off, 0);
	textsw_remove_mark(textsw, cmdsw->read_only_mark);
    }
	  
}

/* ARGSUSED */
static void
ttysw_disable_scrolling(cmd_menu, cmd_item)
    Menu	 cmd_menu;
    Menu_item	 cmd_item;
{

    /* The reason for using menu_get() is menu_find() has problem. */
    Textsw   	textsw = (Textsw) LINT_CAST (menu_get(cmd_item,
    					  MENU_CLIENT_DATA));
    Ttysw	*ttysw = (Ttysw *) LINT_CAST (textsw_get(textsw,
    					  TEXTSW_CLIENT_DATA));
    Menu	ttysw_menu = (Menu)ttysw->ttysw_menu;
    Menu_item	enable_scroll = ttysw_get_scroll_cmd_from_menu_for_ttysw(
		 			  ttysw_menu);

    
    ttysw->ttysw_hist = (FILE *) LINT_CAST(textsw);
    ttysw_setopt(ttysw, TTYOPT_TEXT, 0); 
    scroll_disabled_from_menu = TRUE;
    
    (void)ttysw_set_scrolling_cmds(cmd_item, enable_scroll, TRUE);

}
				
static int
ttysw_use_new_menu_style()
{
    if (!ttysw_defaults_checked) {
	ttysw_use_new_menu = (int)defaults_get_boolean(
		"/Compatibility/New_Tty_Menu", TRUE, (int *)NULL);
	ttysw_defaults_checked = 1;
    }
    return (ttysw_use_new_menu);
}