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Move nick and tag coloring to color.c

master
Curtis McEnroe 2019-02-25 23:10:40 -05:00
parent b2f6082dff
commit 4cda410b57
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GPG Key ID: CEA2F97ADCFCD77C
10 changed files with 117 additions and 88 deletions
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1
Makefile
View File

@ -15,6 +15,7 @@ MAN1 = catgirl.1
-include config.mk
OBJS += chat.o
OBJS += color.o
OBJS += edit.o
OBJS += event.o
OBJS += format.o

3
README
View File

@ -39,6 +39,7 @@ FILES
input.c input command handling
irc.c TLS client connection
format.c IRC formatting
color.c nick and channel coloring
ui.c cursed UI
term.c terminal features unsupported by curses
edit.c line editing
@ -53,4 +54,4 @@ FILES
SEE ALSO
catgirl(1), sandman(1)
Causal Agency January 25, 2019 Causal Agency
Causal Agency February 25, 2019 Causal Agency

4
catgirl.7
View File

@ -1,4 +1,4 @@
.Dd January 25, 2019
.Dd February 25, 2019
.Dt CATGIRL 7
.Os "Causal Agency"
.
@ -79,6 +79,8 @@ input command handling
TLS client connection
.It Pa format.c
IRC formatting
.It Pa color.c
nick and channel coloring
.It Pa ui.c
cursed UI
.It Pa term.c

30
chat.h
View File

@ -52,6 +52,18 @@ void eventWait(const char *argv[static 2]);
void eventPipe(const char *argv[static 2]);
noreturn void eventLoop(void);
struct Tag {
size_t id;
const char *name;
};
enum { TagsLen = 256 };
const struct Tag TagNone;
const struct Tag TagStatus;
const struct Tag TagRaw;
struct Tag tagFind(const char *name);
struct Tag tagFor(const char *name);
enum IRCColor {
IRCWhite,
IRCBlack,
@ -80,19 +92,6 @@ enum {
IRCUnderline = 037,
};
struct Tag {
size_t id;
const char *name;
enum IRCColor color;
};
enum { TagsLen = 256 };
const struct Tag TagNone;
const struct Tag TagStatus;
const struct Tag TagRaw;
struct Tag tagFind(const char *name);
struct Tag tagFor(const char *name, enum IRCColor color);
struct Format {
const wchar_t *str;
size_t len;
@ -102,7 +101,10 @@ struct Format {
};
void formatReset(struct Format *format);
bool formatParse(struct Format *format, const wchar_t *split);
enum IRCColor formatColor(const char *str);
enum IRCColor colorGen(const char *str);
struct Tag colorTag(struct Tag tag, const char *gen);
enum IRCColor colorFor(struct Tag tag);
void handle(char *line);
void input(struct Tag tag, char *line);

50
color.c 100644
View File

@ -0,0 +1,50 @@
/* Copyright (C) 2019 C. McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include "chat.h"
// Adapted from <https://github.com/cbreeden/fxhash/blob/master/lib.rs>.
static uint32_t hashChar(uint32_t hash, char ch) {
hash = (hash << 5) | (hash >> 27);
hash ^= ch;
hash *= 0x27220A95;
return hash;
}
enum IRCColor colorGen(const char *str) {
if (!str) return IRCDefault;
uint32_t hash = 0;
for (; str[0]; ++str) {
hash = hashChar(hash, str[0]);
}
while (IRCBlack == (hash & IRCLightGray)) {
hash = hashChar(hash, '\0');
}
return (hash & IRCLightGray);
}
static enum IRCColor colors[TagsLen];
struct Tag colorTag(struct Tag tag, const char *gen) {
if (!colors[tag.id]) colors[tag.id] = 1 + colorGen(gen);
return tag;
}
enum IRCColor colorFor(struct Tag tag) {
return colors[tag.id] ? colors[tag.id] - 1 : IRCDefault;
}

20
format.c
View File

@ -21,26 +21,6 @@
#include "chat.h"
// Adapted from <https://github.com/cbreeden/fxhash/blob/master/lib.rs>.
static uint32_t hashChar(uint32_t hash, char ch) {
hash = (hash << 5) | (hash >> 27);
hash ^= ch;
hash *= 0x27220A95;
return hash;
}
enum IRCColor formatColor(const char *str) {
if (!str) return IRCDefault;
uint32_t hash = 0;
for (; str[0]; ++str) {
hash = hashChar(hash, str[0]);
}
while (IRCBlack == (hash & IRCLightGray)) {
hash = hashChar(hash, '\0');
}
return (hash & IRCLightGray);
}
void formatReset(struct Format *format) {
format->bold = false;
format->italic = false;

65
handle.c
View File

@ -160,7 +160,7 @@ static void handleReplyWhoisUser(char *prefix, char *params) {
prefix, NULL, NULL, NULL,
params, 6, 0, NULL, &nick, &user, &host, NULL, &real
);
whoisColor = formatColor(user[0] == '~' ? &user[1] : user);
whoisColor = colorGen(user[0] == '~' ? &user[1] : user);
uiFmt(
TagStatus, UIWarm,
"\3%d%s\3 is %s@%s, \"%s\"",
@ -214,7 +214,7 @@ static void handleErrorNoSuchNick(char *prefix, char *params) {
static void handleJoin(char *prefix, char *params) {
char *nick, *user, *chan;
parse(prefix, &nick, &user, NULL, params, 1, 0, &chan);
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
if (!strcmp(nick, self.nick)) {
tabTouch(TagNone, chan);
@ -226,7 +226,7 @@ static void handleJoin(char *prefix, char *params) {
uiFmt(
tag, UICold,
"\3%d%s\3 arrives in \3%d%s\3",
formatColor(user), nick, formatColor(chan), chan
colorGen(user), nick, colorGen(chan), chan
);
logFmt(tag, NULL, "%s arrives in %s", nick, chan);
}
@ -234,7 +234,7 @@ static void handleJoin(char *prefix, char *params) {
static void handlePart(char *prefix, char *params) {
char *nick, *user, *chan, *mesg;
parse(prefix, &nick, &user, NULL, params, 1, 1, &chan, &mesg);
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
if (!strcmp(nick, self.nick)) {
tabClear(tag);
@ -247,14 +247,14 @@ static void handlePart(char *prefix, char *params) {
uiFmt(
tag, UICold,
"\3%d%s\3 leaves \3%d%s\3, \"%s\"",
formatColor(user), nick, formatColor(chan), chan, dequote(mesg)
colorGen(user), nick, colorGen(chan), chan, dequote(mesg)
);
logFmt(tag, NULL, "%s leaves %s, \"%s\"", nick, chan, dequote(mesg));
} else {
uiFmt(
tag, UICold,
"\3%d%s\3 leaves \3%d%s\3",
formatColor(user), nick, formatColor(chan), chan
colorGen(user), nick, colorGen(chan), chan
);
logFmt(tag, NULL, "%s leaves %s", nick, chan);
}
@ -263,7 +263,7 @@ static void handlePart(char *prefix, char *params) {
static void handleKick(char *prefix, char *params) {
char *nick, *user, *chan, *kick, *mesg;
parse(prefix, &nick, &user, NULL, params, 2, 1, &chan, &kick, &mesg);
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
bool kicked = !strcmp(kick, self.nick);
if (kicked) {
@ -277,9 +277,9 @@ static void handleKick(char *prefix, char *params) {
uiFmt(
tag, (kicked ? UIHot : UICold),
"\3%d%s\3 kicks \3%d%s\3 out of \3%d%s\3, \"%s\"",
formatColor(user), nick,
formatColor(kick), kick,
formatColor(chan), chan,
colorGen(user), nick,
colorGen(kick), kick,
colorGen(chan), chan,
dequote(mesg)
);
logFmt(
@ -290,9 +290,9 @@ static void handleKick(char *prefix, char *params) {
uiFmt(
tag, (kicked ? UIHot : UICold),
"\3%d%s\3 kicks \3%d%s\3 out of \3%d%s\3",
formatColor(user), nick,
formatColor(kick), kick,
formatColor(chan), chan
colorGen(user), nick,
colorGen(kick), kick,
colorGen(chan), chan
);
logFmt(tag, NULL, "%s kicks %s out of %s", nick, kick, chan);
}
@ -311,11 +311,11 @@ static void handleQuit(char *prefix, char *params) {
uiFmt(
tag, UICold,
"\3%d%s\3 leaves, \"%s\"",
formatColor(user), nick, dequote(mesg)
colorGen(user), nick, dequote(mesg)
);
logFmt(tag, NULL, "%s leaves, \"%s\"", nick, dequote(mesg));
} else {
uiFmt(tag, UICold, "\3%d%s\3 leaves", formatColor(user), nick);
uiFmt(tag, UICold, "\3%d%s\3 leaves", colorGen(user), nick);
logFmt(tag, NULL, "%s leaves", nick);
}
}
@ -324,13 +324,13 @@ static void handleQuit(char *prefix, char *params) {
static void handleReplyTopic(char *prefix, char *params) {
char *chan, *topic;
parse(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &chan, &topic);
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
urlScan(tag, topic);
uiFmt(
tag, UICold,
"The sign in \3%d%s\3 reads, \"%s\"",
formatColor(chan), chan, topic
colorGen(chan), chan, topic
);
logFmt(tag, NULL, "The sign in %s reads, \"%s\"", chan, topic);
}
@ -338,7 +338,7 @@ static void handleReplyTopic(char *prefix, char *params) {
static void handleTopic(char *prefix, char *params) {
char *nick, *user, *chan, *topic;
parse(prefix, &nick, &user, NULL, params, 2, 0, &chan, &topic);
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
if (strcmp(nick, self.nick)) tabTouch(tag, nick);
@ -346,7 +346,7 @@ static void handleTopic(char *prefix, char *params) {
uiFmt(
tag, UICold,
"\3%d%s\3 places a new sign in \3%d%s\3, \"%s\"",
formatColor(user), nick, formatColor(chan), chan, topic
colorGen(user), nick, colorGen(chan), chan, topic
);
logFmt(tag, NULL, "%s places a new sign in %s, \"%s\"", nick, chan, topic);
}
@ -369,7 +369,7 @@ static void handleReplyWho(char *prefix, char *params) {
params, 6, 0, NULL, &chan, &user, NULL, NULL, &nick
);
if (user[0] == '~') user = &user[1];
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
tabAdd(tag, nick);
@ -377,7 +377,7 @@ static void handleReplyWho(char *prefix, char *params) {
int len = snprintf(
&who.buf[who.len], cap,
"%s\3%d%s\3",
(who.len ? ", " : ""), formatColor(user), nick
(who.len ? ", " : ""), colorGen(user), nick
);
if ((size_t)len < cap) who.len += len;
}
@ -385,12 +385,12 @@ static void handleReplyWho(char *prefix, char *params) {
static void handleReplyEndOfWho(char *prefix, char *params) {
char *chan;
parse(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &chan);
struct Tag tag = tagFor(chan, formatColor(chan));
struct Tag tag = colorTag(tagFor(chan), chan);
uiFmt(
tag, UICold,
"In \3%d%s\3 are %s",
formatColor(chan), chan, who.buf
colorGen(chan), chan, who.buf
);
who.len = 0;
}
@ -413,7 +413,7 @@ static void handleNick(char *prefix, char *params) {
uiFmt(
tag, UICold,
"\3%d%s\3 is now known as \3%d%s\3",
formatColor(user), prev, formatColor(user), next
colorGen(user), prev, colorGen(user), next
);
logFmt(tag, NULL, "%s is now known as %s", prev, next);
}
@ -432,7 +432,7 @@ static void handleCTCP(struct Tag tag, char *nick, char *user, char *mesg) {
uiFmt(
tag, (ping ? UIHot : UIWarm),
"%c\3%d* %s\17 %s",
ping["\17\26"], formatColor(user), nick, params
ping["\17\26"], colorGen(user), nick, params
);
logFmt(tag, NULL, "* %s %s", nick, params);
}
@ -441,9 +441,8 @@ static void handlePrivmsg(char *prefix, char *params) {
char *nick, *user, *chan, *mesg;
parse(prefix, &nick, &user, NULL, params, 2, 0, &chan, &mesg);
bool direct = !strcmp(chan, self.nick);
struct Tag tag = direct
? tagFor(nick, formatColor(user))
: tagFor(chan, formatColor(chan));
struct Tag tag = tagFor(direct ? nick : chan);
colorTag(tag, direct ? user : chan);
if (mesg[0] == '\1') {
handleCTCP(tag, nick, user, mesg);
return;
@ -459,7 +458,7 @@ static void handlePrivmsg(char *prefix, char *params) {
tag, (hot ? UIHot : UIWarm),
"%c%c\3%d<%s>%c %s",
(me ? IRCUnderline : IRCColor), (ping ? IRCReverse : IRCColor),
formatColor(user), nick, IRCReset, mesg
colorGen(user), nick, IRCReset, mesg
);
logFmt(tag, NULL, "<%s> %s", nick, mesg);
}
@ -467,11 +466,11 @@ static void handlePrivmsg(char *prefix, char *params) {
static void handleNotice(char *prefix, char *params) {
char *nick, *user, *chan, *mesg;
parse(prefix, &nick, &user, NULL, params, 2, 0, &chan, &mesg);
bool direct = !strcmp(chan, self.nick);
struct Tag tag = TagStatus;
if (user) {
tag = strcmp(chan, self.nick)
? tagFor(chan, formatColor(chan))
: tagFor(nick, formatColor(user));
tag = tagFor(direct ? nick : chan);
colorTag(tag, direct ? user : chan);
}
if (strcmp(nick, self.nick)) tabTouch(tag, nick);
@ -481,7 +480,7 @@ static void handleNotice(char *prefix, char *params) {
uiFmt(
tag, (ping ? UIHot : UIWarm),
"%c\3%d-%s-\17 %s",
ping["\17\26"], formatColor(user), nick, mesg
ping["\17\26"], colorGen(user), nick, mesg
);
logFmt(tag, NULL, "-%s- %s", nick, mesg);
}

4
input.c
View File

@ -66,8 +66,8 @@ static void inputQuery(struct Tag tag, char *params) {
char *nick = strsep(&params, " ");
if (nick) {
tabTouch(TagNone, nick);
uiShowTag(tagFor(nick, IRCDefault));
logReplay(tagFor(nick, IRCDefault));
uiShowTag(tagFor(nick));
logReplay(tagFor(nick));
} else {
uiLog(tag, UIHot, L"/query requires a nickname");
}

20
tag.c
View File

@ -23,37 +23,31 @@
static struct {
char *name[TagsLen];
enum IRCColor color[TagsLen];
size_t len;
} tags = {
.name = { "<none>", "<status>", "<raw>" },
.color = { IRCBlack, IRCDefault, IRCRed },
.len = 3,
};
const struct Tag TagNone = { 0, "<none>", IRCBlack };
const struct Tag TagStatus = { 1, "<status>", IRCDefault };
const struct Tag TagRaw = { 2, "<raw>", IRCRed };
const struct Tag TagNone = { 0, "<none>" };
const struct Tag TagStatus = { 1, "<status>" };
const struct Tag TagRaw = { 2, "<raw>" };
struct Tag tagFind(const char *name) {
for (size_t id = 0; id < tags.len; ++id) {
if (strcmp(tags.name[id], name)) continue;
return (struct Tag) { id, tags.name[id], tags.color[id] };
return (struct Tag) { id, tags.name[id] };
}
return TagNone;
}
struct Tag tagFor(const char *name, enum IRCColor color) {
struct Tag tagFor(const char *name) {
struct Tag tag = tagFind(name);
if (tag.id != TagNone.id) {
tag.color = tags.color[tag.id] = color;
return tag;
}
if (tag.id != TagNone.id) return tag;
if (tags.len == TagsLen) return TagStatus;
size_t id = tags.len++;
tags.name[id] = strdup(name);
tags.color[id] = color;
if (!tags.name[id]) err(EX_OSERR, "strdup");
return (struct Tag) { id, tags.name[id], color };
return (struct Tag) { id, tags.name[id] };
}

8
ui.c
View File

@ -339,10 +339,10 @@ static void uiStatus(void) {
wchar_t *str;
int len = aswprintf(
&str, L"%c\3%d %d %s %n(\3%02d%u\3%d) ",
(windows.active == win ? IRCReverse : IRCReset), win->tag.color,
(windows.active == win ? IRCReverse : IRCReset), colorFor(win->tag),
num, win->tag.name,
&unread, (win->hot ? IRCWhite : win->tag.color), win->unread,
win->tag.color
&unread, (win->hot ? IRCWhite : colorFor(win->tag)), win->unread,
colorFor(win->tag)
);
if (len < 0) err(EX_OSERR, "aswprintf");
if (!win->unread) str[unread] = L'\0';
@ -557,7 +557,7 @@ void uiPrompt(bool nickChanged) {
if (nickChanged || !promptMesg || !promptAction) {
free(promptMesg);
free(promptAction);
enum IRCColor color = formatColor(self.user);
enum IRCColor color = colorGen(self.user);
int len = aswprintf(&promptMesg, L"\3%d<%s>\3 ", color, self.nick);
if (len < 0) err(EX_OSERR, "aswprintf");
len = aswprintf(&promptAction, L"\3%d* %s\3 ", color, self.nick);