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/*
* ufed-types.h
*
* Created on: 28.01.2013
* Author: Sven Eden
*/
#pragma once
#ifndef UFED_TYPES_H_INCLUDED
#define UFED_TYPES_H_INCLUDED 1
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <curses.h>
#include "ufed-curses-debug.h"
#ifdef HAVE_STDINT_H
# include <stdint.h>
// TODO : else branch
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifndef bool
# ifdef HAVE__BOOL
# define bool _Bool
# else
# define bool int
# endif
#endif
/* =============
* === enums ===
* =============
*/
/** @enum eDesc_
* @brief determine whether to display the original/alternative description
**/
typedef enum eDesc_ {
eDesc_ori = 0,
eDesc_alt = 1
} eDesc;
/** @enum eMask_
* @brief determine which flags are shown concerning masked status
**/
typedef enum eMask_ {
eMask_unmasked = 0,
eMask_masked = 1,
eMask_both = 2
} eMask;
/** @enum eOrder_
* @brief determine whether package lists are shown left or right of the description
**/
typedef enum eOrder_ {
eOrder_left = 0,
eOrder_right = 1
} eOrder;
/** @enum eScope_
* @brief determine whether global, local or all flags are listed
**/
typedef enum eScope_ {
eScope_all = 0,
eScope_global = 1,
eScope_local = 2
} eScope;
/** @enum eState_
* @brief determine whether installed, not installed or all packages are listed
**/
typedef enum eState_ {
eState_all = 0,
eState_installed = 1,
eState_notinstalled = 2
} eState;
/** @enum eWin_
* @brief list of used curses windows
**/
typedef enum eWin_ {
Top = 0,
Left, List, Input, Scrollbar, Right, Bottom,
wCount // always last
} eWin;
/** @enum eWrap_
* @brief determine whether to wrap descriptions or not
**/
typedef enum eWrap_ {
eWrap_normal = 0,
eWrap_wrap = 1
} eWrap;
/* ===============
* === structs ===
* ===============
*/
/** @struct sWrap_
* @brief Describe one start and length of a wrapped description line
**/
typedef struct sWrap_ {
size_t len; //!< Length of the wrapped line part
size_t pos; //!< Starting position of a wrapped line part
struct
sWrap_* next; //!< Next part of the wrapped line
} sWrap;
/** @struct sDesc_
* @brief Describe one description line
**/
typedef struct sDesc_ {
char* desc; //!< The description line
char* desc_alt; //!< The alternative description line
bool isGlobal; //!< true if this is the global description and setting
bool isInstalled; //!< global: at least one pkg is installed, local: all in *pkg are installed.
char* pkg; //!< affected packages
char stateForced; //!< unforced '-', forced '+' or not set ' ' by *use.force
char stateMasked; //!< unmasked '-', masked '+' or not sed ' ' by *use.mask
char stateDefault; //!< disabled '-', enabled '+' or not set ' ' ebuilds IUSE (installed packages only)
char statePackage; //!< disabled '-', enabled '+' or not set ' ' by profiles package.use
char statePkgUse; //!< disabled '-', enabled '+' or not set ' ' by users package.use
sWrap* wrap; //!< If lines are wrapped, this list describes the parts
int wrapCount; //!< How many parts there are.
eOrder wrapOrder; //!< State of e_order when the wrap parts were calculated last
eDesc wrapStripped; //!< State of e_desc when the wrap parts were calculated last
size_t wrapWidth; //!< The width available the wrap parts are calculated from
} sDesc;
/** @struct sFlag_
* @brief Describe one flag and its make.conf setting in a doubly linked ring
**/
typedef struct sFlag_ {
int currline; //!< The current line on the screen this flag starts
sDesc* desc; //!< variable array of sDesc structs
bool globalForced; //!< true if the first global description is force enabled.
bool globalMasked; //!< true if the first global description is mask enabled.
int listline; //!< The fixed line within the full list this flag starts
char* name; //!< Name of the flag or NULL for help lines
int ndesc; //!< number of description lines
struct
sFlag_* next; //!< Next flag in the doubly linked ring
struct
sFlag_* prev; //!< Previous flag in the doubly linked ring
char stateConf; //!< disabled '-', enabled '+' or not set ' ' by make.conf
char stateDefault; //!< disabled '-', enabled '+' or not set ' ' by make.defaults
} sFlag;
/** @struct sListStats_
* @brief hold stats of the flag list like line counts
**/
typedef struct sListStats_ {
int lineCountGlobal;
int lineCountGlobalInstalled;
int lineCountLocal;
int lineCountLocalInstalled;
int lineCountMasked;
int lineCountMaskedInstalled;
} sListStats;
/** @struct sKey_
* @brief describe one main control key
**/
typedef struct sKey_ {
int key; //!< curses key or -1 if no key shall be used
const char *name; //!< The name of the key, like "Esc" or "F10"
size_t name_len; //!< length of the name
const char *desc[3]; //!< Help text to display, index is the relevant enum
size_t desc_len; //!< length of the (longest) description
size_t disp_len; //!< length that is available for display (space on screen)
int *idx; //!< index of descr to currently show (points to the relevant enum)
int row; //!< On which row this key is to be displayed, 0 or 1
} sKey;
/// Helper macro to initialize sKey entries
extern int IDX_NULL_SENTRY;
#define MAKE_KEY(key, name, d1, d2, d3, idx, row) { \
key, \
name, \
strlen(name), \
{ d1, d2, d3 }, \
/* Note: do not use strlen, the final 0-byte must be counted! */ \
max(max(sizeof(d1), sizeof(d2)), sizeof(d3)), 0, \
NULL != (idx) ? idx : &IDX_NULL_SENTRY, \
row \
}
/** @struct sWindow_
* @brief describe one curses window dimensions
**/
typedef struct sWindow_ {
WINDOW *win;
const int top, left, height, width;
} sWindow;
/* =======================================
* === public functions handling types ===
* =======================================
*/
sFlag* addFlag (sFlag** root, const char* name, int line, int ndesc, const char state[2]);
size_t addFlagDesc (sFlag* flag, const char* pkg, const char* desc, const char* desc_alt, const char state[6]);
void addLineStats (const sFlag* flag, sListStats* stats);
void destroyFlag (sFlag** root, sFlag** flag);
void genFlagStats (sFlag* flag);
int getFlagHeight(const sFlag* flag);
bool isDescForced (const sFlag* flag, int idx);
bool isDescLegal (const sFlag* flag, int idx);
bool isDescMasked (const sFlag* flag, int idx);
bool isFlagLegal (const sFlag* flag);
void setKeyDispLen(sKey* keys, size_t dispWidth);
#endif /* UFED_TYPES_H_INCLUDED */
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