Remove CLUI; only TUI remaining

16 files changed, 14 insertions, 901 deletions

diff --git a/inc/vision-artificial/menu/clui.h b/inc/vision-artificial/menu/clui.h
deleted file mode 100644
index 02ac0d5..0000000
--- a/inc/vision-artificial/menu/clui.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/******************************************************************************
- *	Copyright (C) 2018	Alejandro Colomar Andrés		      *
- *	SPDX-License-Identifier:	GPL-2.0-only			      *
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* include guard ********************************************************
- ******************************************************************************/
-#ifndef VA_MENU_CLUI_H
-#define VA_MENU_CLUI_H
-
-
-/******************************************************************************
- ******* headers **************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* macros ***************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* enums ****************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* structs / unions *****************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* variables ************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* extern functions *****************************************************
- ******************************************************************************/
-void	menu_clui	(void);
-
-
-/******************************************************************************
- ******* static inline functions (prototypes) *********************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* static inline functions (definitions) ********************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* include guard ********************************************************
- ******************************************************************************/
-#endif		/* vision-artificial/menu/clui.h */
-
-
-/******************************************************************************
- ******* end of file **********************************************************
- ******************************************************************************/
diff --git a/inc/vision-artificial/menu/iface.h b/inc/vision-artificial/menu/iface.h
index e671c8d..87bfffc 100644
--- a/inc/vision-artificial/menu/iface.h
+++ b/inc/vision-artificial/menu/iface.h
@@ -24,11 +24,6 @@
 /******************************************************************************
  ******* enums ****************************************************************
  ******************************************************************************/
-	enum	Menu_Iface_Mode {
-		MENU_IFACE_FOO = 0,
-		MENU_IFACE_CLUI,
-		MENU_IFACE_TUI
-	};
 
 
 /******************************************************************************
@@ -39,7 +34,6 @@
 /******************************************************************************
  ******* variables ************************************************************
  ******************************************************************************/
-extern	int	menu_iface_mode;
 
 
 /******************************************************************************
diff --git a/inc/vision-artificial/menu/iface.hpp b/inc/vision-artificial/menu/iface.hpp
index 825c1eb..656c39f 100644
--- a/inc/vision-artificial/menu/iface.hpp
+++ b/inc/vision-artificial/menu/iface.hpp
@@ -24,11 +24,6 @@
 /******************************************************************************
  ******* enums ****************************************************************
  ******************************************************************************/
-	enum	Menu_Iface_Mode {
-		MENU_IFACE_FOO = 0,
-		MENU_IFACE_CLUI,
-		MENU_IFACE_TUI
-	};
 
 
 /******************************************************************************
@@ -39,7 +34,6 @@
 /******************************************************************************
  ******* variables ************************************************************
  ******************************************************************************/
-extern	int	menu_iface_mode;
 
 
 /******************************************************************************
diff --git a/inc/vision-artificial/user/clui.h b/inc/vision-artificial/user/clui.h
deleted file mode 100644
index 158c019..0000000
--- a/inc/vision-artificial/user/clui.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/******************************************************************************
- *	Copyright (C) 2018	Alejandro Colomar Andrés		      *
- *	SPDX-License-Identifier:	GPL-2.0-only			      *
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* include guard ********************************************************
- ******************************************************************************/
-#ifndef VA_USER_CLUI_H
-#define VA_USER_CLUI_H
-
-
-/******************************************************************************
- ******* headers **************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* macros ***************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* enums ****************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* structs / unions *****************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* variables ************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* extern functions *****************************************************
- ******************************************************************************/
-int	user_clui		(const char *restrict title,
-				const char *restrict subtitle);
-void	user_clui_fname		(const char *restrict fpath,
-				char *restrict fname);
-void	user_clui_show_log	(const char *restrict title,
-				const char *restrict subtitle);
-void	user_clui_show_ocr	(void);
-
-
-/******************************************************************************
- ******* include guard ********************************************************
- ******************************************************************************/
-#endif		/* vision-artificial/user/clui.h */
-
-
-/******************************************************************************
- ******* end of file **********************************************************
- ******************************************************************************/
diff --git a/inc/vision-artificial/user/iface.h b/inc/vision-artificial/user/iface.h
index 887493f..1f43d64 100644
--- a/inc/vision-artificial/user/iface.h
+++ b/inc/vision-artificial/user/iface.h
@@ -28,12 +28,6 @@
 /******************************************************************************
  ******* enums ****************************************************************
  ******************************************************************************/
-enum	Player_Iface_Mode {
-	USER_IFACE_FOO,
-	USER_IFACE_CLUI,
-	USER_IFACE_TUI
-};
-
 enum	Player_Iface_Action {
 	USER_IFACE_ACT_FOO = 0x000000u,
 
@@ -137,7 +131,6 @@ struct	User_Iface_Log {
 /******************************************************************************
  ******* variables ************************************************************
  ******************************************************************************/
-extern	int			user_iface_mode;
 extern	struct User_Iface_Log	user_iface_log;
 
 
diff --git a/inc/vision-artificial/user/iface.hpp b/inc/vision-artificial/user/iface.hpp
index 5939148..c067eb0 100644
--- a/inc/vision-artificial/user/iface.hpp
+++ b/inc/vision-artificial/user/iface.hpp
@@ -30,12 +30,6 @@
 /******************************************************************************
  ******* enums ****************************************************************
  ******************************************************************************/
-enum	Player_Iface_Mode {
-	USER_IFACE_FOO,
-	USER_IFACE_CLUI,
-	USER_IFACE_TUI
-};
-
 enum	Player_Iface_Action {
 	USER_IFACE_ACT_FOO = 0x000000u,
 
@@ -139,7 +133,6 @@ struct	User_Iface_Log {
 /******************************************************************************
  ******* variables ************************************************************
  ******************************************************************************/
-extern	int			user_iface_mode;
 extern	struct User_Iface_Log	user_iface_log;
 
 
diff --git a/src/ctrl/start.c b/src/ctrl/start.c
index 3b34ce3..6a8cdcb 100644
--- a/src/ctrl/start.c
+++ b/src/ctrl/start.c
@@ -83,16 +83,10 @@ err:
 
 static	void	start_series	(void)
 {
-	int	tmp;
-
-	tmp		= user_iface_mode;
-	user_iface_mode	= USER_IFACE_CLUI;
 
 	user_iface_init();
 	proc_iface_series();
 	user_iface_cleanup();
-
-	user_iface_mode	= tmp;
 }
 
 
diff --git a/src/main.cpp b/src/main.cpp
index 36ecbdd..52603ec 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -60,8 +60,6 @@ static	void	init	(int argc, char *argv[])
 
 	save_init();
 
-	menu_iface_mode		= MENU_IFACE_TUI;
-	user_iface_mode		= USER_IFACE_TUI;
 	user_iface_log.visible	= 2;
 
 	parse(argc, argv);
diff --git a/src/menu/clui.c b/src/menu/clui.c
deleted file mode 100644
index a3d1930..0000000
--- a/src/menu/clui.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/******************************************************************************
- *	Copyright (C) 2018	Alejandro Colomar Andrés		      *
- *	SPDX-License-Identifier:	GPL-2.0-only			      *
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* headers **************************************************************
- ******************************************************************************/
-#include "vision-artificial/menu/clui.h"
-
-#include <ctype.h>
-#include <stdlib.h>
-
-#include "libalx/base/stdio/get.h"
-
-#include "vision-artificial/ctrl/start.h"
-#include "vision-artificial/share/share.h"
-
-
-/******************************************************************************
- ******* macros ***************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* enums ****************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* structs / unions *****************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* variables ************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* static functions (prototypes) ****************************************
- ******************************************************************************/
-//static	void	menu_clui_rand		(void);
-//static	void	menu_clui_custom	(void);
-static	void	menu_clui_load		(void);
-static	void	menu_clui_start		(void);
-
-
-/******************************************************************************
- ******* global functions *****************************************************
- ******************************************************************************/
-void	menu_clui	(void)
-{
-	unsigned char	c;
-
-	c = alx_get_ch("ny", true, true, "Read 'Disclaimer of warranty'? (yes/NO): ",
-								NULL, 1);
-	if (tolower(c) == 'y') {
-		printf(" >yes\n");
-		print_share_file(SHARE_DISCLAIMER);
-	} else {
-		printf(" >NO\n");
-	}
-
-	c = alx_get_ch("ny", true, true, "Read 'License'? (yes/NO): ", NULL, 1);
-	if (tolower(c) == 'y') {
-		printf(" >yes\n");
-		print_share_file(SHARE_LICENSE);
-	} else {
-		printf(" >NO\n");
-	}
-#if 0
-	c = alx_get_ch("nt", true, true, "Game interface? (NCURSES/text): ",
-								NULL, 1);
-	if (tolower(c) == 't') {
-		printf(" >text\n");
-		// FIXME
-	} else {
-		printf(" >NCURSES\n");
-		// FIXME
-	}
-#endif
-	menu_clui_load();
-}
-
-
-/******************************************************************************
- ******* static functions (definitions) ***************************************
- ******************************************************************************/
-static	void	menu_clui_load		(void)
-{
-
-#if 0
-	/* File name */ /* FIXME */
-	alx_w_getfname(USER_SAVED_DIR, saved_name, "File name:", saved_name, NULL);
-#endif
-	menu_clui_start();
-}
-
-static	void	menu_clui_start		(void)
-{
-	unsigned char	c;
-
-	printf(" >>START:\n");
-	start_switch();
-
-	c = alx_get_ch("mle", true, true, "Load again? (MENU/load/exit): ",
-								NULL, 1);
-	if (tolower(c) == 'l') {
-		printf(" >load\n");
-		menu_clui_start();
-	} else if (tolower(c) == 'e') {
-		printf(" >exit!\n");
-		exit(EXIT_SUCCESS);
-	} else {
-		printf(" >MENU\n");
-		menu_clui();
-	}
-}
-
-
-/******************************************************************************
- ******* end of file **********************************************************
- ******************************************************************************/
diff --git a/src/menu/iface.c b/src/menu/iface.c
index 4b8bbd7..57e96c9 100644
--- a/src/menu/iface.c
+++ b/src/menu/iface.c
@@ -9,7 +9,6 @@
  ******************************************************************************/
 #include "vision-artificial/menu/iface.h"
 
-#include "vision-artificial/menu/clui.h"
 #include "vision-artificial/menu/tui.h"
 
 
@@ -31,7 +30,6 @@
 /******************************************************************************
  ******* variables ************************************************************
  ******************************************************************************/
-int	menu_iface_mode;
 
 
 /******************************************************************************
@@ -45,16 +43,7 @@ int	menu_iface_mode;
 void	menu_iface	(void)
 {
 
-	switch (menu_iface_mode) {
-	case MENU_IFACE_FOO:
-		break;
-	case MENU_IFACE_CLUI:
-		menu_clui();
-		break;
-	case MENU_IFACE_TUI:
-		menu_tui();
-		break;
-	}
+	menu_tui();
 }
 
 
diff --git a/src/menu/parse.c b/src/menu/parse.c
index b93ab23..344a3fc 100644
--- a/src/menu/parse.c
+++ b/src/menu/parse.c
@@ -25,7 +25,7 @@
 /******************************************************************************
  ******* macros ***************************************************************
  ******************************************************************************/
-#define OPT_LIST	"hLuv""f:i:"
+#define OPT_LIST	"hLuv""f:"
 
 
 /******************************************************************************
@@ -47,7 +47,6 @@
  ******* static functions (prototypes) ****************************************
  ******************************************************************************/
 static	void	parse_file	(char *arg);
-static	void	parse_iface	(char *arg);
 
 
 /******************************************************************************
@@ -66,7 +65,6 @@ void	parse	(int argc, char *argv[])
 		{"version",		no_argument,		0,	'v'},
 		/* Non-standard */
 		{"file",		required_argument,	0,	'f'},
-		{"iface",		required_argument,	0,	'i'},
 		/* Null */
 		{0,			0,			0,	0}
 	};
@@ -92,9 +90,6 @@ void	parse	(int argc, char *argv[])
 		case 'f':
 			parse_file(optarg);
 			break;
-		case 'i':
-			parse_iface(optarg);
-			break;
 
 		case '?':
 			/* getopt_long already printed an error message. */
@@ -129,23 +124,6 @@ err:
 	exit(EXIT_FAILURE);
 }
 
-static	void	parse_iface	(char *arg)
-{
-
-	if (alx_sscan_int(&menu_iface_mode, MENU_IFACE_CLUI, 0, MENU_IFACE_TUI,
-									arg)) {
-		goto err;
-	}
-	user_iface_mode		= menu_iface_mode;
-
-	return;
-err:
-	printf("--iface argument not valid\n");
-	printf("It must be an integer [%i U %i]\n", MENU_IFACE_CLUI,
-								MENU_IFACE_TUI);
-	exit(EXIT_FAILURE);
-}
-
 
 /******************************************************************************
  ******* end of file **********************************************************
diff --git a/src/menu/tui.c b/src/menu/tui.c
index b0d6911..83b803a 100644
--- a/src/menu/tui.c
+++ b/src/menu/tui.c
@@ -245,15 +245,13 @@ static	void	menu_series	(void)
 static	void	menu_devel	(void)
 {
 	static const struct Alx_Ncurses_Menu	mnu[]	= {
-		{6, 4, "[0]	Back"},
+		{5, 4, "[0]	Back"},
 		{2, 4, "[1]	Change process mode"},
-		{3, 4, "[2]	Change log mode"},
-		{4, 4, "[3]	Change user iface mode"}
+		{3, 4, "[2]	Change log mode"}
 	};
 	static const char  *const txt[]	= {
 		"Modes: 0=Auto; 1=Stop@prod; 2=Delay@step; 3=Stop@step",
-		"Modes: 0=Results; 1=Operations; 2=All",
-		"Modes: 1=CLUI; 2=TUI"
+		"Modes: 0=Results; 1=Operations; 2=All"
 	};
 	WINDOW		*win;
 	int_fast8_t	h, w;
@@ -290,10 +288,6 @@ static	void	menu_devel	(void)
 			user_iface_log.visible = alx_ncurses_get_u8(0, 2, 2,
 						w2, r2, txt[1], NULL, 2);
 			break;
-		case 3:
-			user_iface_mode	= alx_ncurses_get_int(1, 2, 2,
-						w2, r2, txt[2], NULL, 2);
-			break;
 		}
 	}
 
diff --git a/src/user/clui.c b/src/user/clui.c
deleted file mode 100644
index 7412bb8..0000000
--- a/src/user/clui.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/******************************************************************************
- *	Copyright (C) 2018	Alejandro Colomar Andrés		      *
- *	SPDX-License-Identifier:	GPL-2.0-only			      *
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* headers **************************************************************
- ******************************************************************************/
-#include "vision-artificial/user/clui.h"
-
-#include <stdio.h>
-#include <string.h>
-
-#include "libalx/base/compiler/size.h"
-#include "libalx/base/stdio/get.h"
-#include "libalx/base/stdio/seekc.h"
-
-#include "vision-artificial/image/iface.h"
-#include "vision-artificial/user/iface.h"
-
-
-/******************************************************************************
- ******* macros ***************************************************************
- ******************************************************************************/
-#define BUFF_SIZE	(0xFFF)
-
-
-/******************************************************************************
- ******* enums ****************************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* structs / unions *****************************************************
- ******************************************************************************/
-
-
-/******************************************************************************
- ******* variables ************************************************************
- ******************************************************************************/
-/* Global --------------------------------------------------------------------*/
-/* Static --------------------------------------------------------------------*/
-
-
-/******************************************************************************
- ******* static functions (prototypes) ****************************************
- ******************************************************************************/
-static	void	log_loop	(void);
-static	int	usr_input	(void);
-static	void	show_help	(void);
-
-
-/******************************************************************************
- ******* global functions *****************************************************
- ******************************************************************************/
-int	user_clui		(const char *restrict title,
-				const char *restrict subtitle)
-{
-
-	show_help();
-	user_clui_show_log(title, subtitle);
-	return	usr_input();
-}
-
-void	user_clui_fname		(const char *restrict fpath,
-				char *restrict fname)
-{
-
-	alx_get_fname(fpath, fname, false, "File name:", "Valid extensions: .bmp .dib .jpeg .png .pbm .pgm .ppm .tiff",
-									2);
-}
-
-void	user_clui_show_log	(const char *restrict title,
-				const char *restrict subtitle)
-{
-
-	printf("________________________________________________________________________________\n");
-	log_loop();
-	printf("%s	-	%s\n", subtitle, title);
-	printf("--------------------------------------------------------------------------------\n");
-
-}
-
-void	user_clui_show_ocr	(void)
-{
-
-	printf("%s", img_ocr_text);
-	alx_wait4enter();
-}
-
-
-/******************************************************************************
- ******* static functions (definitions) ***************************************
- ******************************************************************************/
-static	void	log_loop	(void)
-{
-	const	char	*txt;
-
-	putchar('\n');
-	for (;;) {
-		txt	= user_iface_log_read();
-		if (!txt)
-			break;
-		for (int i = 0; i < user_iface_log.lvl[user_iface_log.pos]; i++)
-			printf("\t");
-		printf("%s\n", txt);
-	}
-	printf("\n");
-}
-
-static	int	usr_input	(void)
-{
-	char	buff[BUFF_SIZE];
-	char	ch [10];
-
-	memset(ch, 0, ARRAY_SIZE(ch));
-	buff[0]	= '\0';
-
-	if (!fgets(buff, BUFF_SIZE, stdin))
-		goto err_fgets;
-	if (sscanf(buff, " %5c", ch) <= 0)
-		goto err_sscanf;
-
-	switch (ch[0]) {
-	case '+':
-		return	USER_IFACE_ACT_APPLY;
-	case '-':
-		return	USER_IFACE_ACT_DISCARD;
-	case 'e':
-		/* Exercises from class */
-		switch (ch[1]) {
-		case '1':
-			/* Label */
-			switch (ch[2]) {
-			case '1':
-				return	USER_IFACE_ACT_PROC_LABEL_SERIES;
-			}
-			break;
-		case '2':
-			/* Objects */
-			switch (ch[2]) {
-			case '0':
-				return	USER_IFACE_ACT_PROC_OBJECTS_CALIB;
-			case '1':
-				return	USER_IFACE_ACT_PROC_OBJECTS_SERIES;
-			}
-			break;
-		case '3':
-			/* Coins */
-			switch (ch[2]) {
-			case '1':
-				return	USER_IFACE_ACT_PROC_COINS_SERIES;
-			}
-			break;
-		case '4':
-			/* Resistor */
-			switch (ch[2]) {
-			case '1':
-				return	USER_IFACE_ACT_PROC_RESISTOR_SERIES;
-			}
-			break;
-		case '5':
-			/* Lighters */
-			switch (ch[2]) {
-			case '1':
-				return	USER_IFACE_ACT_PROC_LIGHTERS_SERIES;
-			}
-			break;
-		}
-		break;
-
-	case 'f':
-		/* Use simple funtions */
-		switch (ch[1]) {
-		case '0':
-			/* img_alx */
-			switch (ch[2]) {
-			case '0':
-				/* Distance transform postprocessing */
-				switch (ch[3]) {
-				case '0':
-					return	USER_IFACE_ACT_LOCAL_MAX;
-				case '1':
-					return	USER_IFACE_ACT_SKELETON;
-				}
-				break;
-			case '1':
-				/* Lines */
-				switch (ch[3]) {
-				case '0':
-					return	USER_IFACE_ACT_LINES_HORIZONTAL;
-				case '1':
-					return	USER_IFACE_ACT_LINES_VERTICAL;
-				}
-				break;
-			case '2':
-				/* Smooth */
-				switch (ch[3]) {
-				case '0':
-					return	USER_IFACE_ACT_MEAN_HORIZONTAL;
-				case '1':
-					return	USER_IFACE_ACT_MEAN_VERTICAL;
-				case '2':
-					return	USER_IFACE_ACT_MEDIAN_HORIZONTAL;
-				case '3':
-					return	USER_IFACE_ACT_MEDIAN_VERTICAL;
-				}
-				break;
-			}
-			break;
-		case '1':
-			/* img_cv */
-			switch (ch[2]) {
-			case '0':
-				/* Core: The core functionality */
-				switch (ch[3]) {
-				case '0':
-					/* Pixel */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_PIXEL_GET;
-					case '1':
-						return	USER_IFACE_ACT_PIXEL_SET;
-					}
-					break;
-				case '1':
-					/* ROI */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_SET_ROI;
-					case '1':
-						return	USER_IFACE_ACT_SET_ROI_2RECT;
-					}
-					break;
-				case '2':
-					/* Operations on Arrays */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_AND_2REF;
-					case '1':
-						return	USER_IFACE_ACT_NOT;
-					case '2':
-						return	USER_IFACE_ACT_OR_2REF;
-					case '3':
-						return	USER_IFACE_ACT_COMPONENT;
-					}
-					break;
-				}
-				break;
-			case '1':
-				/* Imgproc: Image processing */
-				switch (ch[3]) {
-				case '0':
-					/* Image filtering */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_DILATE;
-					case '1':
-						return	USER_IFACE_ACT_ERODE;
-					case '2':
-						return	USER_IFACE_ACT_DILATE_ERODE;
-					case '3':
-						return	USER_IFACE_ACT_ERODE_DILATE;
-					case '4':
-						return	USER_IFACE_ACT_SMOOTH;
-					case '5':
-						return	USER_IFACE_ACT_SOBEL;
-					case '6':
-						return	USER_IFACE_ACT_BORDER;
-					}
-					break;
-				case '1':
-					/* Geometric image transformations */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_MIRROR;
-					case '1':
-						return	USER_IFACE_ACT_ROTATE_ORTO;
-					case '2':
-						return	USER_IFACE_ACT_ROTATE;
-					case '3':
-						return	USER_IFACE_ACT_ROTATE_2RECT;
-					}
-					break;
-				case '2':
-					/* Miscellaneous image transformations */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_ADAPTIVE_THRESHOLD;
-					case '1':
-						return	USER_IFACE_ACT_CVT_COLOR;
-					case '2':
-						return	USER_IFACE_ACT_DISTANCE_TRANSFORM;
-					case '3':
-						return	USER_IFACE_ACT_THRESHOLD;
-					}
-					break;
-				case '3':
-					/* Histograms */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_HISTOGRAM;
-					case '1':
-						return	USER_IFACE_ACT_HISTOGRAM_C3;
-					}
-					break;
-				case '4':
-					/* Structural analysis and shape descriptors */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_CONTOURS;
-					case '1':
-						return	USER_IFACE_ACT_CONTOURS_SIZE;
-					case '2':
-						return	USER_IFACE_ACT_BOUNDING_RECT;
-					case '3':
-						return	USER_IFACE_ACT_FIT_ELLIPSE;
-					case '4':
-						return	USER_IFACE_ACT_MIN_AREA_RECT;
-					}
-					break;
-				case '5':
-					/* Feature detection */
-					switch (ch[4]) {
-					case '0':
-						return	USER_IFACE_ACT_HOUGH_CIRCLES;
-					}
-					break;
-				}
-				break;
-			}
-			break;
-		case '2':
-			/* img_orb */
-			switch (ch[2]) {
-			case '0':
-				return	USER_IFACE_ACT_ALIGN;
-			}
-			break;
-		case '3':
-			/* img_calib3d */
-			switch (ch[2]) {
-			case '0':
-				return	USER_IFACE_ACT_CALIBRATE;
-			case '1':
-				return	USER_IFACE_ACT_UNDISTORT;
-			}
-			break;
-		case '4':
-			/* img_zbar */
-			switch (ch[2]) {
-			case '0':
-				return	USER_IFACE_ACT_DECODE;
-			}
-			break;
-		case '5':
-			/* img_ocr */
-			switch (ch[2]) {
-			case '0':
-				return	USER_IFACE_ACT_READ;
-			}
-			break;
-		}
-		break;
-	case 'l':
-		return	USER_IFACE_ACT_LOAD_MEM;
-	case 'm':
-		return	USER_IFACE_ACT_SAVE_MEM;
-	case 'q':
-		return	USER_IFACE_ACT_QUIT;
-	case 'r':
-		return	USER_IFACE_ACT_SAVE_REF;
-	case 's':
-		return	USER_IFACE_ACT_SAVE_FILE;
-	case 'u':
-		/* User iface actions */
-		switch (ch[1]) {
-		case '1':
-			return	USER_IFACE_ACT_SHOW_OCR;
-		}
-		break;
-	case 'x':
-		/* Special sequence "xyzzy" */
-		if (ch[1] == 'y') {
-			if (ch[2] == 'z') {
-			if (ch[3] == 'z') {
-			if (ch[4] == 'y') {
-				return	USER_IFACE_ACT_FOO;
-			}
-			}
-			}
-		}
-		break;
-	}
-
-err_fgets:
-err_sscanf:
-	return	USER_IFACE_ACT_FOO;
-}
-
-static	void	show_help	(void)
-{
-
-	printf("Apply:			%s\n",	"Space");
-	printf("Discard:		%s\n",	"Backspace");
-	printf("Save to mem:		%c\n",	'm');
-	printf("Load from mem:		%c\n",	'l');
-	printf("Save to ref:		%c\n",	'r');
-	printf("Save to file:		%c\n",	's');
-	printf("Functions:\n");
-	printf(" - Local maxima:	%s\n",	"f000");
-	printf(" - Skeleton:		%s\n",	"f001");
-	printf(" - Horizontal lines:	%s\n",	"f010");
-	printf(" - Vertical lines:	%s\n",	"f011");
-	printf(" - Horizontal mean:	%s\n",	"f020");
-	printf(" - Vertical mean:	%s\n",	"f021");
-	printf(" - Horizontal median:	%s\n",	"f022");
-	printf(" - Vertical median:	%s\n",	"f023");
-	printf(" - Pixel get:		%s\n",	"f1000");
-	printf(" - Pixel set:		%s\n",	"f1001");
-	printf(" - Set ROI:		%s\n",	"f1010");
-	printf(" - Set ROI 2rect:	%s\n",	"f1011");
-	printf(" - Bitwise AND 2ref:	%s\n",	"f1020");
-	printf(" - Bitwise NOT:		%s\n",	"f1021");
-	printf(" - Bitwise OR 2ref:	%s\n",	"f1022");
-	printf(" - Component:		%s\n",	"f1023");
-	printf(" - Dilate:		%s\n",	"f1100");
-	printf(" - Erode:		%s\n",	"f1101");
-	printf(" - D-E:			%s\n",	"f1102");
-	printf(" - E-D:			%s\n",	"f1103");
-	printf(" - Smooth:		%s\n",	"f1104");
-	printf(" - Sobel:		%s\n",	"f1105");
-	printf(" - Border:		%s\n",	"f1106");
-	printf(" - Mirror:		%s\n",	"f1110");
-	printf(" - Rotate ortogonally:	%s\n",	"f1111");
-	printf(" - Rotate:		%s\n",	"f1112");
-	printf(" - Rotate 2rect_rot:	%s\n",	"f1113");
-	printf(" - Adaptive threshold:	%s\n",	"f1120");
-	printf(" - Cvt color:		%s\n",	"f1121");
-	printf(" - Distance transform:	%s\n",	"f1122");
-	printf(" - Threshold:		%s\n",	"f1123");
-	printf(" - Histogram:		%s\n",	"f1130");
-	printf(" - Histogram (3 chan):	%s\n",	"f1131");
-	printf(" - Contours:		%s\n",	"f1140");
-	printf(" - Contours size:	%s\n",	"f1141");
-	printf(" - Bounding rectangle:	%s\n",	"f1142");
-	printf(" - Fit ellipse:		%s\n",	"f1143");
-	printf(" - Min. area rectangle:	%s\n",	"f1144");
-	printf(" - Hough circles:	%s\n",	"f1150");
-	printf(" - Align 2ref (ORB):	%s\n",	"f20");
-	printf(" - Calibrate (Calib3d):	%s\n",	"f30");
-	printf(" - Undistort (Calib3d):	%s\n",	"f31");
-	printf(" - Scan codes (ZBAR):	%s\n",	"f40");
-	printf(" - Scan text (OCR):	%s\n",	"f50");
-	printf("Exercises:\n");
-	printf(" - Label:		%s\n",	"e11");
-	printf(" - Objects (calib):	%s\n",	"e20");
-	printf(" - Objects:		%s\n",	"e21");
-	printf(" - Coins:		%s\n",	"e31");
-	printf(" - Resistor:		%s\n",	"e41");
-	printf(" - Lighters:		%s\n",	"e51");
-	printf("Other:\n");
-	printf(" - Show OCR text:	%s\n",	"u1");
-	printf("Quit:		%c\n",	'q');
-}
-
-
-/******************************************************************************
- ******* end of file **********************************************************
- ******************************************************************************/
diff --git a/src/user/iface.c b/src/user/iface.c
index 7d525b5..0056abb 100644
--- a/src/user/iface.c
+++ b/src/user/iface.c
@@ -17,7 +17,6 @@
 
 #include "vision-artificial/image/iface.h"
 #include "vision-artificial/proc/iface.h"
-#include "vision-artificial/user/clui.h"
 #include "vision-artificial/user/tui.h"
 
 
@@ -40,10 +39,7 @@
 /******************************************************************************
  ******* variables ************************************************************
  ******************************************************************************/
-/* Global --------------------------------------------------------------------*/
-	int			user_iface_mode;
-	struct User_Iface_Log	user_iface_log;
-/* Static --------------------------------------------------------------------*/
+struct User_Iface_Log	user_iface_log;
 
 
 /******************************************************************************
@@ -62,25 +58,13 @@ void	user_iface_init		(void)
 	user_iface_log.len	= 0;
 	user_iface_log.pos	= -1;
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		break;
-	case USER_IFACE_TUI:
-		user_tui_init();
-		break;
-	}
+	user_tui_init();
 }
 
 void	user_iface_cleanup	(void)
 {
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		break;
-	case USER_IFACE_TUI:
-		user_tui_cleanup();
-		break;
-	}
+	user_tui_cleanup();
 	fflush(stdout);
 }
 
@@ -96,16 +80,7 @@ void	user_iface		(void)
 	do {
 		img_iface_show_img();
 
-		switch (user_iface_mode) {
-		case USER_IFACE_CLUI:
-			user_action	= user_clui(title, subtitle);
-			break;
-		case USER_IFACE_TUI:
-			user_action	= user_tui(title, subtitle);
-			break;
-		default:
-			user_action	= USER_IFACE_ACT_FOO;
-		}
+		user_action	= user_tui(title, subtitle);
 		user_iface_act(user_action);
 	} while (user_action != USER_IFACE_ACT_QUIT);
 }
@@ -114,28 +89,14 @@ void	user_iface_show_log	(const char *restrict title,
 				const char *restrict subtitle)
 {
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		user_clui_show_log(title, subtitle);
-		break;
-	case USER_IFACE_TUI:
-		user_tui_show_log(title, subtitle);
-		break;
-	}
+	user_tui_show_log(title, subtitle);
 }
 
 void	user_iface_fname	(const char *restrict filepath,
 				char *restrict filename)
 {
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		user_clui_fname(filepath, filename);
-		break;
-	case USER_IFACE_TUI:
-		user_tui_fname(filepath, filename);
-		break;
-	}
+	user_tui_fname(filepath, filename);
 }
 
 double	user_iface_getdbl	(double m, double def, double M,
@@ -143,14 +104,7 @@ double	user_iface_getdbl	(double m, double def, double M,
 				const char *restrict help)
 {
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		return	alx_get_int(m, def, M, title, help, 2);
-	case USER_IFACE_TUI:
-		return	user_tui_getint(m, def, M, title, help);
-	default:
-		return	1;
-	}
+	return	user_tui_getint(m, def, M, title, help);
 }
 
 int	user_iface_getint	(double m, int64_t def, double M,
@@ -158,14 +112,7 @@ int	user_iface_getint	(double m, int64_t def, double M,
 				const char *restrict help)
 {
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		return	alx_get_dbl(m, def, M, title, help, 2);
-	case USER_IFACE_TUI:
-		return	user_tui_getdbl(m, def, M, title, help);
-	default:
-		return	1.0;
-	}
+	return	user_tui_getdbl(m, def, M, title, help);
 }
 
 void	user_iface_log_write	(ptrdiff_t lvl, const char *restrict msg)
@@ -218,14 +165,7 @@ static	void	user_iface_act		(int action)
 static	void	user_iface_show_ocr	(void)
 {
 
-	switch (user_iface_mode) {
-	case USER_IFACE_CLUI:
-		user_clui_show_ocr();
-		break;
-	case USER_IFACE_TUI:
-		user_tui_show_ocr();
-		break;
-	}
+	user_tui_show_ocr();
 }
 
 
diff --git a/tmp/menu/Makefile b/tmp/menu/Makefile
index 577e262..4e85382 100644
--- a/tmp/menu/Makefile
+++ b/tmp/menu/Makefile
@@ -13,22 +13,12 @@
 # dependencies
 
 OBJ		=							\
-		clui.o							\
 		iface.o							\
 		parse.o							\
 		tui.o
 
-CLUI_INC	=							\
-		$(INC_DIR)/vision-artificial/menu/clui.h		\
-		$(LIBALX_INC_DIR)/libalx/base/stdio/get.h		\
-		$(INC_DIR)/vision-artificial/ctrl/start.h		\
-		$(INC_DIR)/vision-artificial/share/share.h
-CLUI_SRC	=							\
-		$(SRC_DIR)/menu/clui.c
-
 IFACE_INC	=							\
 		$(INC_DIR)/vision-artificial/menu/iface.h		\
-		$(INC_DIR)/vision-artificial/menu/clui.h		\
 		$(INC_DIR)/vision-artificial/menu/tui.h
 IFACE_SRC	=							\
 		$(SRC_DIR)/menu/iface.c
@@ -66,13 +56,6 @@ PHONY := all
 all: $(OBJ)
 
 
-clui.s: $(CLUI_SRC) $(CLUI_INC)
-	@echo	"	CC	vision-artificial/menu/$@"
-	$(Q)$(CC) $(CFLAGS) -I $(INC_DIR) -S $< -o $@
-clui.o: clui.s
-	@echo	"	AS	vision-artificial/menu/$@"
-	$(Q)$(AS) $< -o $@
-
 iface.s: $(IFACE_SRC) $(IFACE_INC)
 	@echo	"	CXX	vision-artificial/menu/$@"
 	$(Q)$(CC) $(CFLAGS) -I $(INC_DIR) -S $< -o $@
diff --git a/tmp/user/Makefile b/tmp/user/Makefile
index 937bd76..69dc95c 100644
--- a/tmp/user/Makefile
+++ b/tmp/user/Makefile
@@ -13,26 +13,14 @@
 # dependencies
 
 OBJ		=							\
-		clui.o							\
 		iface.o							\
 		tui.o
 
-CLUI_INC	=							\
-		$(INC_DIR)/vision-artificial/user/clui.h		\
-		$(LIBALX_INC_DIR)/libalx/base/stdlib/swap.h		\
-		$(LIBALX_INC_DIR)/libalx/base/stdio/get.h		\
-		$(LIBALX_INC_DIR)/libalx/base/stdio/seekc.h		\
-		$(INC_DIR)/vision-artificial/image/iface.h		\
-		$(INC_DIR)/vision-artificial/user/iface.h
-CLUI_SRC	=							\
-		$(SRC_DIR)/user/clui.c
-
 IFACE_INC	=							\
 		$(INC_DIR)/vision-artificial/user/iface.h		\
 		$(LIBALX_INC_DIR)/libalx/base/stdio/get.h		\
 		$(INC_DIR)/vision-artificial/image/iface.h		\
 		$(INC_DIR)/vision-artificial/proc/iface.h		\
-		$(INC_DIR)/vision-artificial/user/clui.h		\
 		$(INC_DIR)/vision-artificial/user/tui.h
 IFACE_SRC	=							\
 		$(SRC_DIR)/user/iface.c
@@ -55,13 +43,6 @@ PHONY := all
 all: $(OBJ)
 
 
-clui.s: $(CLUI_SRC) $(CLUI_INC)
-	@echo	"	CC	vision-artificial/user/$@"
-	$(Q)$(CC) $(CFLAGS) -I $(INC_DIR) -S $< -o $@
-clui.o: clui.s
-	@echo	"	AS	vision-artificial/user/$@"
-	$(Q)$(AS) $< -o $@
-
 iface.s: $(IFACE_SRC) $(IFACE_INC)
 	@echo	"	CC	vision-artificial/user/$@"
 	$(Q)$(CC) $(CFLAGS) -I $(INC_DIR) -S $< -o $@