catgirl/chat.h

220 lines
5.3 KiB
C

/* Copyright (C) 2018 Curtis 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/>.
*/
#define SOURCE_URL "https://code.causal.agency/june/catgirl"
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdnoreturn.h>
#include <time.h>
#include <wchar.h>
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define err(...) do { uiHide(); err(__VA_ARGS__); } while (0)
#define errx(...) do { uiHide(); errx(__VA_ARGS__); } while (0)
typedef unsigned uint;
typedef unsigned char byte;
struct {
char *host;
char *port;
char *auth;
char *pass;
char *webp;
char *nick;
char *user;
char *real;
char *join;
char *keys;
bool raw;
bool notify;
bool quit;
} self;
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,
IRCBlue,
IRCGreen,
IRCRed,
IRCBrown,
IRCMagenta,
IRCOrange,
IRCYellow,
IRCLightGreen,
IRCCyan,
IRCLightCyan,
IRCLightBlue,
IRCPink,
IRCGray,
IRCLightGray,
IRCDefault = 99,
};
enum {
IRCBold = 002,
IRCColor = 003,
IRCReverse = 026,
IRCReset = 017,
IRCItalic = 035,
IRCUnderline = 037,
};
struct Format {
const wchar_t *str;
size_t len;
bool split;
bool bold, italic, underline, reverse;
enum IRCColor fg, bg;
};
void formatReset(struct Format *format);
bool formatParse(struct Format *format, const wchar_t *split);
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);
void inputTab(void);
int ircConnect(void);
void ircRead(void);
void ircWrite(const char *ptr, size_t len);
void ircFmt(const char *format, ...) __attribute__((format(printf, 1, 2)));
void ircQuit(const char *mesg);
void uiInit(void);
void uiShow(void);
void uiHide(void);
void uiDraw(void);
void uiRead(void);
void uiExit(int status);
void uiPrompt(bool nickChanged);
void uiShowTag(struct Tag tag);
void uiShowNum(int num, bool relative);
void uiMoveTag(struct Tag tag, int num, bool relative);
void uiCloseTag(struct Tag tag);
enum UIHeat {
UICold,
UIWarm,
UIHot,
};
void uiLog(struct Tag tag, enum UIHeat heat, const wchar_t *str);
void uiFmt(struct Tag tag, enum UIHeat heat, const wchar_t *format, ...);
enum TermMode {
TermFocus,
TermPaste,
};
enum TermEvent {
TermNone,
TermFocusIn,
TermFocusOut,
TermPasteStart,
TermPasteEnd,
};
void termInit(void);
void termNoFlow(void);
void termTitle(const char *title);
void termMode(enum TermMode mode, bool set);
enum TermEvent termEvent(char ch);
enum Edit {
EditLeft,
EditRight,
EditHome,
EditEnd,
EditBackWord,
EditForeWord,
EditInsert,
EditBackspace,
EditDelete,
EditKillBackWord,
EditKillForeWord,
EditKillLine,
EditComplete,
EditEnter,
};
void edit(struct Tag tag, enum Edit op, wchar_t ch);
const wchar_t *editHead(void);
const wchar_t *editTail(void);
void tabTouch(struct Tag tag, const char *word);
void tabAdd(struct Tag tag, const char *word);
void tabRemove(struct Tag tag, const char *word);
void tabReplace(struct Tag tag, const char *prev, const char *next);
void tabClear(struct Tag tag);
struct Tag tabTag(const char *word);
const char *tabNext(struct Tag tag, const char *prefix);
void tabAccept(void);
void tabReject(void);
void urlScan(struct Tag tag, const char *str);
void urlList(struct Tag tag);
void urlOpenMatch(struct Tag tag, const char *substr);
void urlOpenRange(struct Tag tag, size_t at, size_t to);
void logOpen(const char *path);
void logFmt(
struct Tag tag, const time_t *ts, const char *format, ...
) __attribute__((format(printf, 3, 4)));
void logList(struct Tag tag);
void logReplay(struct Tag tag);
wchar_t *wcsnchr(const wchar_t *wcs, size_t len, wchar_t chr);
wchar_t *wcsnrchr(const wchar_t *wcs, size_t len, wchar_t chr);
wchar_t *ambstowcs(const char *src);
char *awcstombs(const wchar_t *src);
char *awcsntombs(const wchar_t *src, size_t nwc);
int vaswprintf(wchar_t **ret, const wchar_t *format, va_list ap);
int aswprintf(wchar_t **ret, const wchar_t *format, ...);
size_t base64Size(size_t len);
void base64(char *dst, const byte *src, size_t len);
// HACK: clang won't check wchar_t *format strings.
#ifdef NDEBUG
#define uiFmt(tag, heat, format, ...) uiFmt(tag, heat, L##format, __VA_ARGS__)
#else
#define uiFmt(tag, heat, format, ...) do { \
snprintf(NULL, 0, format, __VA_ARGS__); \
uiFmt(tag, heat, L##format, __VA_ARGS__); \
} while(0)
#endif