qulogic/libgnt

Fix coverity regression warnings
release-2.x.y v2.10.10
2014-05-12, Tomasz Wasilczyk
690a5fc4776f
Fix coverity regression warnings
/**
* @defgroup gnt GNT (GLib Ncurses Toolkit)
*
* GNT is an ncurses toolkit for creating text-mode graphical user interfaces
* in a fast and easy way.
*/
/**
* @file gnt.h GNT API
* @ingroup gnt
*/
/*
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef GNT_H
#define GNT_H
#include <glib.h>
#include "gntwidget.h"
#include "gntclipboard.h"
#include "gntcolors.h"
#include "gntkeys.h"
/**
* Get things to compile in Glib < 2.8
*/
#if !GLIB_CHECK_VERSION(2,8,0)
#define G_PARAM_STATIC_NAME G_PARAM_PRIVATE
#define G_PARAM_STATIC_NICK G_PARAM_PRIVATE
#define G_PARAM_STATIC_BLURB G_PARAM_PRIVATE
#endif
#if !GLIB_CHECK_VERSION(2,14,0)
#define g_timeout_add_seconds(time, callback, data) g_timeout_add(time * 1000, callback, data)
#endif
/**
* Initialize GNT.
*/
void gnt_init(void);
/**
* Start running the mainloop for gnt.
*/
void gnt_main(void);
/**
* Check whether the terminal is capable of UTF8 display.
*
* @return @c FALSE if the terminal is capable of drawing UTF-8, @c TRUE otherwise.
*/
gboolean gnt_ascii_only(void);
/**
* Present a window. If the event was triggered because of user interaction,
* the window is moved to the foreground. Otherwise, the Urgent hint is set.
*
* @param window The window the present.
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
void gnt_window_present(GntWidget *window);
/**
* @internal
* Use #gnt_widget_show instead.
*/
void gnt_screen_occupy(GntWidget *widget);
/**
* @internal
* Use #gnt_widget_hide instead.
*/
void gnt_screen_release(GntWidget *widget);
/**
* @internal
* Use #gnt_widget_draw instead.
*/
void gnt_screen_update(GntWidget *widget);
/**
* Resize a widget.
*
* @param widget The widget to resize.
* @param width The desired width.
* @param height The desired height.
*/
void gnt_screen_resize_widget(GntWidget *widget, int width, int height);
/**
* Move a widget.
*
* @param widget The widget to move.
* @param x The desired x-coordinate.
* @param y The desired y-coordinate.
*/
void gnt_screen_move_widget(GntWidget *widget, int x, int y);
/**
* Rename a widget.
*
* @param widget The widget to rename.
* @param text The new name for the widget.
*/
void gnt_screen_rename_widget(GntWidget *widget, const char *text);
/**
* Check whether a widget has focus.
*
* @param widget The widget.
*
* @return @c TRUE if the widget has the current focus, @c FALSE otherwise.
*/
gboolean gnt_widget_has_focus(GntWidget *widget);
/**
* Set the URGENT hint for a widget.
*
* @param widget The widget to set the URGENT hint for.
*/
void gnt_widget_set_urgent(GntWidget *widget);
/**
* Register a global action.
*
* @param label The user-visible label for the action.
* @param callback The callback function for the action.
*/
void gnt_register_action(const char *label, void (*callback)(void));
/**
* Show a menu.
*
* @param menu The menu to display.
*
* @return @c TRUE if the menu is displayed, @c FALSE otherwise (e.g., if another menu is currently displayed).
*/
gboolean gnt_screen_menu_show(gpointer menu);
/**
* Terminate the mainloop of gnt.
*/
void gnt_quit(void);
/**
* Get the global clipboard.
*
* @return The clipboard.
*/
GntClipboard * gnt_get_clipboard(void);
/**
* Get the string in the clipboard.
*
* @return A copy of the string in the clipboard. The caller must @c g_free the string.
*/
gchar * gnt_get_clipboard_string(void);
/**
* Set the contents of the global clipboard.
*
* @param string The new content of the new clipboard.
*/
void gnt_set_clipboard_string(const gchar *string);
/**
* Spawn a different application that will consume the console.
*
* @param wd The working directory for the new application.
* @param argv The argument vector.
* @param envp The environment, or @c NULL.
* @param stin Location to store the child's stdin, or @c NULL.
* @param stout Location to store the child's stdout, or @c NULL.
* @param sterr Location to store the child's stderr, or @c NULL.
* @param callback The callback to call after the child exits.
* @param data The data to pass to the callback.
*
* @return @c TRUE if the child was successfully spawned, @c FALSE otherwise.
*/
gboolean gnt_giveup_console(const char *wd, char **argv, char **envp,
gint *stin, gint *stout, gint *sterr,
void (*callback)(int status, gpointer data), gpointer data);
/**
* Check whether a child process is in control of the current terminal.
*
* @return @c TRUE if a child process (eg., PAGER) is occupying the current
* terminal, @c FALSE otherwise.
*/
gboolean gnt_is_refugee(void);
#endif /* GNT_H */