nlphcmd.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <semaphore.h>
#include <pthread.h>
#include <errno.h>
#include <ctype.h>
#include <Pt.h>
#include "nortlib.h"
#include "tablelib.h"
#include "nlphcmd.h"
#include "tm.h"

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Classes
struct	queue_t
Defines
#define	QUEUE_LENGTH   10
#define	LABEL_HEIGHT   25
#define	LABEL_FULL_HEIGHT   (LABEL_HEIGHT+4)
#define	LABEL_SPACE   6
#define	LABEL_WIDTH   780
#define	LABEL_FULL_WIDTH   (LABEL_WIDTH+4)
#define	WINDOW_HEIGHT   (2*LABEL_FULL_HEIGHT + 3*LABEL_SPACE + 1)
#define	WINDOW_WIDTH   (LABEL_FULL_WIDTH + 2*LABEL_SPACE)
#define	LOGO_WIDTH   20
Functions
static int	my_key_event (PtWidget_t *widget, void *apinfo, PtCallbackInfo_t *cbinfo)
static PtWidget_t *	new_cmd_window (char *title, int width, int height)
static PtWidget_t *	new_text_widget (PtWidget_t *window, char *text, int x, int y, char *font, PgColor_t color, int align)
static int	cic_cmd_quit_func (int fd, void *data, unsigned mode)
void	nlph_cmdclt_init (void *(*cmd_thread)(void *))
static void	enqueue_char (int c)
int	nlph_getch (void)
void	nlph_update_cmdtext (const char *cmdtext, const char *prompttext)
Variables
static sem_t	char_sem
static pthread_mutex_t	queue_mutex = PTHREAD_MUTEX_INITIALIZER
static queue_t	queue
static int	cmd_quit_fd
static PtWidget_t *	cmd_window
static PtWidget_t *	cmd_text
static PtWidget_t *	cmd_prompt
static const char *	cur_prompt_text

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Define Documentation

#define LABEL_FULL_HEIGHT   (LABEL_HEIGHT+4)

Definition at line 78 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

#define LABEL_FULL_WIDTH   (LABEL_WIDTH+4)

Definition at line 81 of file nlphcmd.c.

#define LABEL_HEIGHT   25

Definition at line 77 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

#define LABEL_SPACE   6

Definition at line 79 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

#define LABEL_WIDTH   780

Definition at line 80 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

#define LOGO_WIDTH   20

Definition at line 84 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

#define QUEUE_LENGTH   10

Definition at line 19 of file nlphcmd.c.

Referenced by enqueue_char(), and nlph_getch().

#define WINDOW_HEIGHT   (2*LABEL_FULL_HEIGHT + 3*LABEL_SPACE + 1)

Definition at line 82 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

#define WINDOW_WIDTH   (LABEL_FULL_WIDTH + 2*LABEL_SPACE)

Definition at line 83 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

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Function Documentation

static int cic_cmd_quit_func	(	int	fd,
		void *	data,
		unsigned	mode
	)		[static]

Definition at line 86 of file nlphcmd.c.

References cic_reset().

Referenced by nlph_cmdclt_init().

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static void enqueue_char

(

int

c

)

[static]

Definition at line 134 of file nlphcmd.c.

References char_sem, queue_t::chars, queue_t::head, nl_error, QUEUE_LENGTH, queue_mutex, and queue_t::tail.

Referenced by my_key_event().

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static int my_key_event	(	PtWidget_t *	widget,
		void *	apinfo,
		PtCallbackInfo_t *	cbinfo
	)		[static]

Definition at line 172 of file nlphcmd.c.

References enqueue_char(), and nl_error.

Referenced by nlph_cmdclt_init().

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static PtWidget_t* new_cmd_window	(	char *	title,
		int	width,
		int	height
	)		[static]

Definition at line 34 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

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static PtWidget_t* new_text_widget	(	PtWidget_t *	window,
		char *	text,
		int	x,
		int	y,
		char *	font,
		PgColor_t	color,
		int	align
	)		[static]

Definition at line 51 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

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void nlph_cmdclt_init

(

void *(*)(void *)

cmd_thread

)

Definition at line 93 of file nlphcmd.c.

References attr, char_sem, cic_cmd_quit_fd, cic_cmd_quit_func(), cic_init(), cmd_prompt, cmd_text, cmd_window, LABEL_FULL_HEIGHT, LABEL_HEIGHT, LABEL_SPACE, LABEL_WIDTH, LOGO_WIDTH, my_key_event(), new_cmd_window(), new_text_widget(), nl_error, WINDOW_HEIGHT, and WINDOW_WIDTH.

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int nlph_getch

(

void

)

Definition at line 153 of file nlphcmd.c.

References char_sem, queue_t::chars, queue_t::head, nl_error, QUEUE_LENGTH, queue_mutex, and queue_t::tail.

void nlph_update_cmdtext	(	const char *	cmdtext,
		const char *	prompttext
	)

Definition at line 212 of file nlphcmd.c.

References cmd_prompt, and cmd_text.

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Variable Documentation

sem_t char_sem [static]

Definition at line 17 of file nlphcmd.c.

Referenced by enqueue_char(), nlph_cmdclt_init(), and nlph_getch().

PtWidget_t* cmd_prompt [static]

Definition at line 32 of file nlphcmd.c.

Referenced by nlph_cmdclt_init(), and nlph_update_cmdtext().

int cmd_quit_fd [static]

Definition at line 29 of file nlphcmd.c.

PtWidget_t* cmd_text [static]

Definition at line 31 of file nlphcmd.c.

Referenced by nlph_cmdclt_init(), and nlph_update_cmdtext().

PtWidget_t* cmd_window [static]

Definition at line 30 of file nlphcmd.c.

Referenced by nlph_cmdclt_init().

const char* cur_prompt_text [static]

Definition at line 211 of file nlphcmd.c.

queue_t queue [static]

Definition at line 25 of file nlphcmd.c.

pthread_mutex_t queue_mutex = PTHREAD_MUTEX_INITIALIZER [static]

Definition at line 18 of file nlphcmd.c.

Referenced by enqueue_char(), and nlph_getch().