bbs/deb-mbse
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Changed terminal i/o for the bbs

Browse Source
This commit is contained in:
Michiel Broek
2004-11-03 20:48:45 +00:00
parent fd8eb8b6f3
commit 3fb35f698c
57 changed files with 6202 additions and 4999 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lib/mbselib.h
View File

@@ -2240,13 +2240,13 @@ char *arcname(faddr *, unsigned short, int);
/*
* From rawio.c
*/
void Setraw(void); /* Set raw mode */
void Unsetraw(void); /* Unset raw mode */
unsigned char Getone(void); /* Get one raw character */
long Speed(void); /* Get (locked) tty speed */
int Waitchar(unsigned char *, int); /* Wait n * 10mSec for char */
int Escapechar(unsigned char *); /* Escape sequence test */
unsigned char Readkey(void); /* Read a translated key */
void mbse_Setraw(void); /* Set raw mode */
void mbse_Unsetraw(void); /* Unset raw mode */
unsigned char mbse_Getone(void); /* Get one raw character */
long mbse_Speed(void); /* Get (locked) tty speed */
int mbse_Waitchar(unsigned char *, int); /* Wait n * 10mSec for char */
int mbse_Escapechar(unsigned char *); /* Escape sequence test */
unsigned char mbse_Readkey(void); /* Read a translated key */

160
lib/rawio.c
View File

@@ -38,7 +38,7 @@ int rawset = FALSE;
/*
* Sets raw mode and saves the terminal setup
*/
void Setraw()
void mbse_Setraw()
{
int rc;
@@ -72,7 +72,7 @@ void Setraw()
/*
* Unsets raw mode and returns state of terminal
*/
void Unsetraw()
void mbse_Unsetraw()
{
int rc;
@@ -95,21 +95,21 @@ void Unsetraw()
* This function is used to get a single character from a user ie for a
* menu option
*/
unsigned char Getone()
unsigned char mbse_Getone()
{
unsigned char c = 0;
unsigned char c = 0;
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 8");
exit(MBERR_TTYIO_ERROR);
}
Setraw();
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 8");
exit(MBERR_TTYIO_ERROR);
}
mbse_Setraw();
c = Readkey();
c = mbse_Readkey();
Unsetraw();
close(ttyfd);
return(c);
mbse_Unsetraw();
close(ttyfd);
return(c);
}
@@ -117,7 +117,7 @@ unsigned char Getone()
/*
* Read the (locked) speed from the tty
*/
long Speed(void)
long mbse_Speed(void)
{
speed_t mspeed;
@@ -227,7 +227,7 @@ long Speed(void)
/*
* Wait for a character for a maximum of wtime * 10 mSec.
*/
int Waitchar(unsigned char *ch, int wtime)
int mbse_Waitchar(unsigned char *ch, int wtime)
{
int i, rc = -1;
@@ -242,56 +242,56 @@ int Waitchar(unsigned char *ch, int wtime)
int Escapechar(unsigned char *ch)
int mbse_Escapechar(unsigned char *ch)
{
int rc;
unsigned char c;
int rc;
unsigned char c;
/*
* Escape character, if nothing follows within
* 50 mSec, the user really pressed <esc>.
/*
* Escape character, if nothing follows within
* 50 mSec, the user really pressed <esc>.
*/
if ((rc = mbse_Waitchar(ch, 5)) == -1)
return rc;
if (*ch == '[') {
/*
* Start of CSI sequence. If nothing follows,
* return immediatly.
*/
if ((rc = Waitchar(ch, 5)) == -1)
return rc;
if ((rc = mbse_Waitchar(ch, 5)) == -1)
return rc;
if (*ch == '[') {
/*
* Start of CSI sequence. If nothing follows,
* return immediatly.
*/
if ((rc = Waitchar(ch, 5)) == -1)
return rc;
/*
* Test for the most important keys. Note
* that only the cursor movement keys are
* guaranteed to work with PC-clients.
*/
c = *ch;
if (c == 'A')
c = KEY_UP;
if (c == 'B')
c = KEY_DOWN;
if (c == 'C')
c = KEY_RIGHT;
if (c == 'D')
c = KEY_LEFT;
if ((c == '1') || (c == 'H') || (c == 0))
c = KEY_HOME;
if ((c == '4') || (c == 'K') || (c == 101) || (c == 144))
c = KEY_END;
if (c == '2')
c = KEY_INS;
if (c == '3')
c = KEY_DEL;
if (c == '5')
c = KEY_PGUP;
if (c == '6')
c = KEY_PGDN;
memcpy(ch, &c, sizeof(unsigned char));
return rc;
}
return -1;
/*
* Test for the most important keys. Note
* that only the cursor movement keys are
* guaranteed to work with PC-clients.
*/
c = *ch;
if (c == 'A')
c = KEY_UP;
if (c == 'B')
c = KEY_DOWN;
if (c == 'C')
c = KEY_RIGHT;
if (c == 'D')
c = KEY_LEFT;
if ((c == '1') || (c == 'H') || (c == 0))
c = KEY_HOME;
if ((c == '4') || (c == 'K') || (c == 101) || (c == 144))
c = KEY_END;
if (c == '2')
c = KEY_INS;
if (c == '3')
c = KEY_DEL;
if (c == '5')
c = KEY_PGUP;
if (c == '6')
c = KEY_PGDN;
memcpy(ch, &c, sizeof(unsigned char));
return rc;
}
return -1;
}
@@ -303,31 +303,31 @@ int Escapechar(unsigned char *ch)
* If for example cursur keys are detected, this function returns
* a translated value.
*/
unsigned char Readkey(void)
unsigned char mbse_Readkey(void)
{
unsigned char ch = 0;
int rc = -1;
unsigned char ch = 0;
int rc = -1;
while (rc == -1) {
rc = Waitchar(&ch, 5);
while (rc == -1) {
rc = mbse_Waitchar(&ch, 5);
/*
* If the character is not an Escape character,
* then this function is finished.
*/
if ((rc == 1) && (ch != KEY_ESCAPE))
return ch;
/*
* If the character is not an Escape character,
* then this function is finished.
*/
if ((rc == 1) && (ch != KEY_ESCAPE))
return ch;
if ((rc == 1) && (ch == KEY_ESCAPE)) {
rc = Escapechar(&ch);
if (rc == 1)
return ch;
else
return KEY_ESCAPE;
}
if ((rc == 1) && (ch == KEY_ESCAPE)) {
rc = mbse_Escapechar(&ch);
if (rc == 1)
return ch;
else
return KEY_ESCAPE;
}
}
return(ch);
return(ch);
}