Get rid of most block comments

They're rather difficult to maintain.
This commit is contained in:
Přemysl Eric Janouch 2014-10-14 21:19:11 +02:00
parent 77878abe90
commit 828f03a063
9 changed files with 121 additions and 128 deletions

View File

@ -34,7 +34,7 @@ main (int argc, char *argv[])
}
struct pollfd fd;
fd.fd = STDIN_FILENO; /* the file descriptor we passed to termo_new() */
fd.fd = STDIN_FILENO; // the file descriptor we passed to termo_new()
fd.events = POLLIN;
termo_result_t ret;

View File

@ -19,9 +19,9 @@ typedef termo_result_t (*csi_handler_fn)
(termo_t *tk, termo_key_t *key, int cmd, long *arg, int args);
static csi_handler_fn csi_handlers[64];
/*
* Handler for CSI/SS3 cmd keys
*/
//
// Handler for CSI/SS3 cmd keys
//
static struct keyinfo csi_ss3s[64];
@ -67,9 +67,9 @@ register_csi_ss3 (termo_type_t type, termo_sym_t sym, unsigned char cmd)
register_csi_ss3_full (type, sym, 0, 0, cmd);
}
/*
* Handler for SS3 keys with kpad alternate representations
*/
//
// Handler for SS3 keys with kpad alternate representations
//
static void
register_ss3kpalt (termo_type_t type, termo_sym_t sym,
@ -86,11 +86,11 @@ register_ss3kpalt (termo_type_t type, termo_sym_t sym,
ss3_kpalts[cmd - 0x40] = kpalt;
}
/*
* Handler for CSI number ~ function keys
*/
//
// Handler for CSI number ~ function keys
//
/* This value must be increased if more CSI function keys are added */
// This value must be increased if more CSI function keys are added
static struct keyinfo csifuncs[35];
#define NCSIFUNCS ((long) (sizeof csifuncs / sizeof csifuncs[0]))
@ -146,9 +146,9 @@ register_csifunc (termo_type_t type, termo_sym_t sym, int number)
csi_handlers['~' - 0x40] = &handle_csifunc;
}
/*
* URxvt seems to emit this instead of ~ when holding Ctrl
*/
//
// URxvt seems to emit this instead of ~ when holding Ctrl
//
static termo_result_t
handle_csi_caret (termo_t *tk,
@ -168,9 +168,9 @@ handle_csi_caret (termo_t *tk,
}
}
/*
* Handler for CSI u extended Unicode keys
*/
//
// Handler for CSI u extended Unicode keys
//
static termo_result_t
handle_csi_u (termo_t *tk, termo_key_t *key, int cmd, long *arg, int args)
@ -195,10 +195,10 @@ handle_csi_u (termo_t *tk, termo_key_t *key, int cmd, long *arg, int args)
}
}
/*
* Handler for CSI M / CSI m mouse events in SGR and rxvt encodings
* Note: This does not handle X10 encoding
*/
//
// Handler for CSI M / CSI m mouse events in SGR and rxvt encodings
// Note: This does not handle X10 encoding
//
static termo_result_t
handle_csi_m (termo_t *tk, termo_key_t *key, int cmd, long *arg, int args)
@ -302,10 +302,10 @@ termo_interpret_mouse (termo_t *tk, const termo_key_t *key,
return TERMO_RES_KEY;
}
/*
* Handler for CSI ? R position reports
* A plain CSI R with no arguments is probably actually <F3>
*/
//
// Handler for CSI ? R position reports
// A plain CSI R with no arguments is probably actually <F3>
//
static termo_result_t
handle_csi_R (termo_t *tk, termo_key_t *key, int cmd, long *arg, int args)
@ -338,9 +338,9 @@ termo_interpret_position (termo_t *tk,
return TERMO_RES_KEY;
}
/*
* Handler for CSI $y mode status reports
*/
//
// Handler for CSI $y mode status reports
//
static termo_result_t
handle_csi_y (termo_t *tk, termo_key_t *key, int cmd, long *arg, int args)

View File

@ -16,11 +16,10 @@
#include <string.h>
#include <unistd.h>
/* To be efficient at lookups, we store the byte sequence => keyinfo mapping
* in a trie. This avoids a slow linear search through a flat list of
* sequences. Because it is likely most nodes will be very sparse, we optimise
* vector to store an extent map after the database is loaded.
*/
// To be efficient at lookups, we store the byte sequence => keyinfo mapping
// in a trie. This avoids a slow linear search through a flat list of
// sequences. Because it is likely most nodes will be very sparse, we optimise
// vector to store an extent map after the database is loaded.
typedef enum
{
@ -46,8 +45,8 @@ trie_node_key_t;
typedef struct trie_node_array
{
trie_nodetype_t type;
unsigned char min, max; /* INCLUSIVE endpoints of the extent range */
trie_node_t *arr[]; /* dynamic size at allocation time */
unsigned char min, max; // INCLUSIVE endpoints of the extent range
trie_node_t *arr[]; // dynamic size at allocation time
}
trie_node_array_t;
@ -190,8 +189,8 @@ load_terminfo (termo_ti_t *ti, const char *term)
const char *name = unibi_name_str (i);
const char *value = unibi_get_str (unibi, i);
#else
/* Have to cast away the const. But it's OK - we know terminfo won't
* really modify term */
// Have to cast away the const. But it's OK - we know terminfo won't
// really modify term
int err;
if (setupterm ((char *) term, 1, &err) != OK)
return false;
@ -262,10 +261,9 @@ load_terminfo (termo_ti_t *ti, const char *term)
}
}
/* Take copies of these terminfo strings, in case we build multiple termo
* instances for multiple different termtypes, and it's different by the
* time we want to use it
*/
// Take copies of these terminfo strings, in case we build multiple termo
// instances for multiple different termtypes, and it's different by the
// time we want to use it
#ifdef HAVE_UNIBILIUM
const char *keypad_xmit = unibi_get_str (unibi, unibi_pkey_xmit);
#endif
@ -452,7 +450,7 @@ static struct func
}
funcs[] =
{
/* THIS LIST MUST REMAIN SORTED! */
// THIS LIST MUST REMAIN SORTED!
{ "backspace", TERMO_TYPE_KEYSYM, TERMO_SYM_BACKSPACE, 0 },
{ "begin", TERMO_TYPE_KEYSYM, TERMO_SYM_BEGIN, 0 },
{ "beg", TERMO_TYPE_KEYSYM, TERMO_SYM_BEGIN, 0 },

78
termo.c
View File

@ -119,7 +119,7 @@ keynames[] =
#define CHARAT(i) (tk->buffer[tk->buffstart + (i)])
#ifdef DEBUG
/* Some internal deubgging functions */
// Some internal deubgging functions
static void
print_buffer (termo_t *tk)
@ -208,9 +208,8 @@ res2str (termo_result_t res)
}
#endif
/* Similar to snprintf(str, size, "%s", src) except it turns CamelCase into
* space separated values
*/
// Similar to snprintf(str, size, "%s", src) except it turns CamelCase into
// space separated values
static int
snprint_cameltospaces (char *str, size_t size, const char *src)
{
@ -230,8 +229,8 @@ snprint_cameltospaces (char *str, size_t size, const char *src)
}
str[l] = 0;
/* For consistency with snprintf, return the number of bytes that would have
* been written, excluding '\0' */
// For consistency with snprintf, return the number of bytes that would
// have been written, excluding '\0'
for (; *src; src++)
{
if (isupper (*src) && prev_lower)
@ -242,11 +241,10 @@ snprint_cameltospaces (char *str, size_t size, const char *src)
return l;
}
/* Similar to strcmp(str, strcamel, n) except that:
* it compares CamelCase in strcamel with space separated values in str;
* it takes char**s and updates them
* n counts bytes of strcamel, not str
*/
// Similar to strcmp(str, strcamel, n) except that:
// it compares CamelCase in strcamel with space separated values in str;
// it takes char**s and updates them
// n counts bytes of strcamel, not str
static int
strpncmp_camel (const char **strp, const char **strcamelp, size_t n)
{
@ -285,7 +283,7 @@ termo_alloc (void)
if (!tk)
return NULL;
/* Default all the object fields but don't allocate anything */
// Default all the object fields but don't allocate anything
tk->fd = -1;
tk->flags = 0;
@ -294,12 +292,12 @@ termo_alloc (void)
tk->buffer = NULL;
tk->buffstart = 0;
tk->buffcount = 0;
tk->buffsize = 256; /* bytes */
tk->buffsize = 256; // bytes
tk->hightide = 0;
tk->restore_termios_valid = false;
tk->waittime = 50; /* msec */
tk->waittime = 50; // msec
tk->is_closed = false;
tk->is_started = false;
@ -497,14 +495,14 @@ termo_start (termo_t *tk)
termios.c_cc[VTIME] = 0;
if (tk->flags & TERMO_FLAG_CTRLC)
/* want no signal keys at all, so just disable ISIG */
// want no signal keys at all, so just disable ISIG
termios.c_lflag &= ~ISIG;
else
{
/* Disable ^\ == VQUIT and ^D == VSUSP but leave ^C as SIGINT */
// Disable ^\ == VQUIT and ^D == VSUSP but leave ^C as SIGINT
termios.c_cc[VQUIT] = _POSIX_VDISABLE;
termios.c_cc[VSUSP] = _POSIX_VDISABLE;
/* Some OSes have ^Y == VDSUSP */
// Some OSes have ^Y == VDSUSP
#ifdef VDSUSP
termios.c_cc[VDSUSP] = _POSIX_VDISABLE;
#endif
@ -626,8 +624,8 @@ termo_set_buffer_size (termo_t *tk, size_t size)
size_t
termo_get_buffer_remaining (termo_t *tk)
{
/* Return the total number of free bytes in the buffer,
* because that's what is available to the user. */
// Return the total number of free bytes in the buffer,
// because that's what is available to the user.
return tk->buffsize - tk->buffcount;
}
@ -667,7 +665,7 @@ fill_multibyte (termo_t *tk, termo_key_t *key)
return;
}
// Append a null character, as it wasn't port of the input
// Append a null character, as it wasn't part of the input
key->multibyte[output] = 0;
}
@ -732,12 +730,11 @@ emit_codepoint (termo_t *tk, uint32_t codepoint, termo_key_t *key)
if (!key->code.sym)
{
key->type = TERMO_TYPE_KEY;
/* Generically modified Unicode ought not report the SHIFT state,
* or else we get into complications trying to report Shift-; vs :
* and so on... In order to be able to represent Ctrl-Shift-A as
* CTRL modified unicode A, we need to call Ctrl-A simply 'a',
* lowercase
*/
// Generically modified Unicode ought not report the SHIFT state,
// or else we get into complications trying to report Shift-; vs :
// and so on... In order to be able to represent Ctrl-Shift-A as
// CTRL modified unicode A, we need to call Ctrl-A simply 'a',
// lowercase
if (codepoint + 0x40 >= 'A' && codepoint + 0x40 <= 'Z')
// It's a letter - use lowercase instead
key->code.codepoint = codepoint + 0x60;
@ -848,7 +845,7 @@ peekkey (termo_t *tk, termo_key_t *key, int force, size_t *nbytep)
tk->buffstart -= halfsize;
}
/* fallthrough */
// Fallthrough
}
case TERMO_RES_EOF:
case TERMO_RES_ERROR:
@ -936,11 +933,10 @@ peekkey_simple (termo_t *tk, termo_key_t *key, int force, size_t *nbytep)
if (res == TERMO_RES_AGAIN && force)
{
/* There weren't enough bytes for a complete character but
* caller demands an answer. About the best thing we can do here
* is eat as many bytes as we have, and emit a MULTIBYTE_INVALID.
* If the remaining bytes arrive later, they'll be invalid too.
*/
// There weren't enough bytes for a complete character but
// caller demands an answer. About the best thing we can do here
// is eat as many bytes as we have, and emit a MULTIBYTE_INVALID.
// If the remaining bytes arrive later, they'll be invalid too.
codepoint = MULTIBYTE_INVALID;
*nbytep = tk->buffcount;
res = TERMO_RES_KEY;
@ -1094,9 +1090,9 @@ termo_getkey (termo_t *tk, termo_key_t *key)
eat_bytes (tk, nbytes);
if (ret == TERMO_RES_AGAIN)
/* Call peekkey() again in force mode to obtain whatever it can */
// Call peekkey() again in force mode to obtain whatever it can
(void) peekkey (tk, key, 1, &nbytes);
/* Don't eat it yet though */
// Don't eat it yet though
return ret;
}
@ -1173,7 +1169,7 @@ retry:
}
}
/* UNREACHABLE */
// UNREACHABLE
}
termo_result_t
@ -1191,7 +1187,7 @@ termo_advisereadable (termo_t *tk)
tk->buffstart = 0;
}
/* Not expecting it ever to be greater but doesn't hurt to handle that */
// Not expecting it ever to be greater but doesn't hurt to handle that
if (tk->buffcount >= tk->buffsize)
{
errno = ENOMEM;
@ -1229,7 +1225,7 @@ termo_push_bytes (termo_t *tk, const char *bytes, size_t len)
tk->buffstart = 0;
}
/* Not expecting it ever to be greater but doesn't hurt to handle that */
// Not expecting it ever to be greater but doesn't hurt to handle that
if (tk->buffcount >= tk->buffsize)
{
errno = ENOMEM;
@ -1286,8 +1282,8 @@ static const char *
termo_lookup_keyname_format (termo_t *tk,
const char *str, termo_sym_t *sym, termo_format_t format)
{
/* We store an array, so we can't do better than a linear search. Doesn't
* matter because user won't be calling this too often */
// We store an array, so we can't do better than a linear search. Doesn't
// matter because user won't be calling this too often
for (*sym = 0; *sym < tk->nkeynames; (*sym)++)
{
@ -1573,7 +1569,7 @@ termo_strpkey (termo_t *tk,
key->type = TERMO_TYPE_KEYSYM;
str = endstr;
}
else if (sscanf(str, "F%d%zn", &key->code.number, &snbytes) == 1)
else if (sscanf (str, "F%d%zn", &key->code.number, &snbytes) == 1)
{
key->type = TERMO_TYPE_FUNCTION;
str += snbytes;
@ -1598,7 +1594,7 @@ int
termo_keycmp (termo_t *tk,
const termo_key_t *key1p, const termo_key_t *key2p)
{
/* Copy the key structs since we'll be modifying them */
// Copy the key structs since we'll be modifying them
termo_key_t key1 = *key1p, key2 = *key2p;
termo_canonicalise (tk, &key1);

64
termo.h
View File

@ -16,17 +16,17 @@ enum termo_sym
TERMO_SYM_UNKNOWN = -1,
TERMO_SYM_NONE = 0,
/* Special names in C0 */
// Special names in C0
TERMO_SYM_BACKSPACE,
TERMO_SYM_TAB,
TERMO_SYM_ENTER,
TERMO_SYM_ESCAPE,
/* Special names in G0 */
// Special names in G0
TERMO_SYM_SPACE,
TERMO_SYM_DEL,
/* Special keys */
// Special keys
TERMO_SYM_UP,
TERMO_SYM_DOWN,
TERMO_SYM_LEFT,
@ -41,7 +41,7 @@ enum termo_sym
TERMO_SYM_HOME,
TERMO_SYM_END,
/* Special keys from terminfo */
// Special keys from terminfo
TERMO_SYM_CANCEL,
TERMO_SYM_CLEAR,
TERMO_SYM_CLOSE,
@ -65,7 +65,7 @@ enum termo_sym
TERMO_SYM_SUSPEND,
TERMO_SYM_UNDO,
/* Numeric keypad special keys */
// Numeric keypad special keys
TERMO_SYM_KP0,
TERMO_SYM_KP1,
TERMO_SYM_KP2,
@ -97,7 +97,7 @@ enum termo_type
TERMO_TYPE_MOUSE,
TERMO_TYPE_POSITION,
TERMO_TYPE_MODEREPORT,
/* add other recognised types here */
// add other recognised types here
TERMO_TYPE_UNKNOWN_CSI = -1
};
@ -134,22 +134,22 @@ struct termo_key
termo_type_t type;
union
{
uint32_t codepoint; /* TERMO_TYPE_KEY */
int number; /* TERMO_TYPE_FUNCTION */
termo_sym_t sym; /* TERMO_TYPE_KEYSYM */
uint32_t codepoint; // TERMO_TYPE_KEY
int number; // TERMO_TYPE_FUNCTION
termo_sym_t sym; // TERMO_TYPE_KEYSYM
/* TERMO_TYPE_MODEREPORT */
/* opaque, see termo_interpret_modereport() */
// TERMO_TYPE_MODEREPORT
// opaque, see termo_interpret_modereport()
struct { char initial; int mode, value; } mode;
/* TERMO_TYPE_MOUSE */
/* opaque, see termo_interpret_mouse() */
// TERMO_TYPE_MOUSE
// opaque, see termo_interpret_mouse()
struct { uint16_t x, y, info; } mouse;
} code;
int modifiers;
/* The raw multibyte sequence for the key */
// The raw multibyte sequence for the key
char multibyte[MB_LEN_MAX + 1];
};
@ -157,26 +157,26 @@ typedef struct termo termo_t;
enum
{
/* Do not interpret C0//DEL codes if possible */
// Do not interpret C0//DEL codes if possible
TERMO_FLAG_NOINTERPRET = 1 << 0,
/* Convert KP codes to regular keypresses */
// Convert KP codes to regular keypresses
TERMO_FLAG_CONVERTKP = 1 << 1,
/* Don't try to decode the input characters */
// Don't try to decode the input characters
TERMO_FLAG_RAW = 1 << 2,
/* Do not make initial termios calls on construction */
// Do not make initial termios calls on construction
TERMO_FLAG_NOTERMIOS = 1 << 4,
/* Sets TERMO_CANON_SPACESYMBOL */
// Sets TERMO_CANON_SPACESYMBOL
TERMO_FLAG_SPACESYMBOL = 1 << 5,
/* Allow Ctrl-C to be read as normal, disabling SIGINT */
// Allow Ctrl-C to be read as normal, disabling SIGINT
TERMO_FLAG_CTRLC = 1 << 6,
/* Return ERROR on signal (EINTR) rather than retry */
// Return ERROR on signal (EINTR) rather than retry
TERMO_FLAG_EINTR = 1 << 7
};
enum
{
TERMO_CANON_SPACESYMBOL = 1 << 0, /* Space is symbolic rather than Unicode */
TERMO_CANON_DELBS = 1 << 1 /* Del is converted to Backspace */
TERMO_CANON_SPACESYMBOL = 1 << 0, // Space is symbolic rather than Unicode
TERMO_CANON_DELBS = 1 << 1 // Del is converted to Backspace
};
void termo_check_version (int major, int minor);
@ -238,25 +238,25 @@ termo_result_t termo_interpret_csi (termo_t *tk,
typedef enum termo_format termo_format_t;
enum termo_format
{
/* Shift-... instead of S-... */
// Shift-... instead of S-...
TERMO_FORMAT_LONGMOD = 1 << 0,
/* ^X instead of C-X */
// ^X instead of C-X
TERMO_FORMAT_CARETCTRL = 1 << 1,
/* Meta- or M- instead of Alt- or A- */
// Meta- or M- instead of Alt- or A-
TERMO_FORMAT_ALTISMETA = 1 << 2,
/* Wrap special keys in brackets like <Escape> */
// Wrap special keys in brackets like <Escape>
TERMO_FORMAT_WRAPBRACKET = 1 << 3,
/* M Foo instead of M-Foo */
// M Foo instead of M-Foo
TERMO_FORMAT_SPACEMOD = 1 << 4,
/* meta or m instead of Meta or M */
// meta or m instead of Meta or M
TERMO_FORMAT_LOWERMOD = 1 << 5,
/* page down instead of PageDown */
// page down instead of PageDown
TERMO_FORMAT_LOWERSPACE = 1 << 6,
/* Include mouse position if relevant; @ col,line */
// Include mouse position if relevant; @ col,line
TERMO_FORMAT_MOUSE_POS = 1 << 8
};
/* Some useful combinations */
// Some useful combinations
#define TERMO_FORMAT_VIM (termo_format_t) \
(TERMO_FORMAT_ALTISMETA | TERMO_FORMAT_WRAPBRACKET)

View File

@ -18,8 +18,8 @@ main (int argc, char *argv[])
is_int (key.type, TERMO_TYPE_KEY, "key.type low ASCII");
is_int (key.code.codepoint, 'a', "key.code.codepoint low ASCII");
/* 2-byte UTF-8 range is U+0080 to U+07FF (0xDF 0xBF) */
/* However, we'd best avoid the C1 range, so we'll start at U+00A0 (0xC2 0xA0) */
// 2-byte UTF-8 range is U+0080 to U+07FF (0xDF 0xBF)
// However, we'd best avoid the C1 range, so we'll start at U+00A0 (0xC2 0xA0)
termo_push_bytes (tk, "\xC2\xA0", 2);
@ -35,7 +35,7 @@ main (int argc, char *argv[])
is_int (key.type, TERMO_TYPE_KEY, "key.type UTF-8 2 high");
is_int (key.code.codepoint, 0x07FF, "key.code.codepoint UTF-8 2 high");
/* 3-byte UTF-8 range is U+0800 (0xE0 0xA0 0x80) to U+FFFD (0xEF 0xBF 0xBD) */
// 3-byte UTF-8 range is U+0800 (0xE0 0xA0 0x80) to U+FFFD (0xEF 0xBF 0xBD)
termo_push_bytes (tk, "\xE0\xA0\x80", 3);
@ -51,7 +51,7 @@ main (int argc, char *argv[])
is_int (key.type, TERMO_TYPE_KEY, "key.type UTF-8 3 high");
is_int (key.code.codepoint, 0xFFFD, "key.code.codepoint UTF-8 3 high");
/* 4-byte UTF-8 range is U+10000 (0xF0 0x90 0x80 0x80) to U+10FFFF (0xF4 0x8F 0xBF 0xBF) */
// 4-byte UTF-8 range is U+10000 (0xF0 0x90 0x80 0x80) to U+10FFFF (0xF4 0x8F 0xBF 0xBF)
termo_push_bytes (tk, "\xF0\x90\x80\x80", 4);
@ -68,9 +68,9 @@ main (int argc, char *argv[])
is_int (key.code.codepoint, 0x10FFFF, "key.code.codepoint UTF-8 4 high");
#if 0
/* XXX: With the move to iconv, this has changed significantly. */
// XXX: With the move to iconv, this has changed significantly.
/* Invalid continuations */
// Invalid continuations
termo_push_bytes (tk, "\xC2!", 2);
@ -139,7 +139,7 @@ main (int argc, char *argv[])
"key.code.codepoint UTF-8 4 invalid after");
#endif
/* Partials */
// Partials
termo_push_bytes (tk, "\xC2", 1);
is_int (termo_getkey (tk, &key), TERMO_RES_AGAIN,

View File

@ -12,11 +12,10 @@ main (int argc, char *argv[])
plan_tests (21);
/* We'll need a real filehandle we can write/read.
* pipe () can make us one */
// We'll need a real filehandle we can write/read. pipe() can make us one
pipe (fd);
/* Sanitise this just in case */
// Sanitise this just in case
putenv ("TERM=vt100");
tk = termo_new (fd[0], NULL, TERMO_FLAG_NOTERMIOS);

View File

@ -118,8 +118,8 @@ main (int argc, char *argv[])
is_int (len, 7, "length for sym/PageUp/0 lowerspace");
is_str (buffer, "page up", "buffer for sym/PageUp/0 lowerspace");
/* If size of buffer is too small,
* strfkey should return something consistent */
// If size of buffer is too small,
// strfkey should return something consistent
len = termo_strfkey (tk, buffer, 4, &key, 0);
is_int (len, 6, "length for sym/PageUp/0");
is_str (buffer, "Pag", "buffer of len 4 for sym/PageUp/0");

View File

@ -24,7 +24,7 @@ int main (int argc, char *argv[])
is_int (line, 15, "line for position report");
is_int (col, 7, "column for position report");
/* A plain CSI R is likely to be <F3> though. This is tricky :/ */
// A plain CSI R is likely to be <F3> though. This is tricky :/
termo_push_bytes (tk, "\e[R", 3);
is_int (termo_getkey (tk, &key), TERMO_RES_KEY,