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/* 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/chat"
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
#define err(...) do { uiHide(); err(__VA_ARGS__); } while (0)
#define errx(...) do { uiHide(); errx(__VA_ARGS__); } while (0)
struct {
bool verbose;
char *nick;
char *user;
char *join;
} self;
void selfNick(const char *nick);
void selfUser(const char *user);
void selfJoin(const char *join);
struct Tag {
size_t id;
const char *name;
};
enum { TAGS_LEN = 256 };
const struct Tag TAG_NONE;
const struct Tag TAG_STATUS;
const struct Tag TAG_VERBOSE;
struct Tag tagFor(const char *name);
enum {
IRC_WHITE,
IRC_BLACK,
IRC_BLUE,
IRC_GREEN,
IRC_RED,
IRC_BROWN,
IRC_MAGENTA,
IRC_ORANGE,
IRC_YELLOW,
IRC_LIGHT_GREEN,
IRC_CYAN,
IRC_LIGHT_CYAN,
IRC_LIGHT_BLUE,
IRC_PINK,
IRC_GRAY,
IRC_LIGHT_GRAY,
};
enum {
IRC_BOLD = 002,
IRC_COLOR = 003,
IRC_REVERSE = 026,
IRC_RESET = 017,
IRC_ITALIC = 035,
IRC_UNDERLINE = 037,
};
void handle(char *line);
void input(struct Tag tag, char *line);
void inputTab(void);
int ircConnect(
const char *host, const char *port, const char *pass, const char *webPass
);
void ircRead(void);
void ircWrite(const char *ptr, size_t len);
void ircFmt(const char *format, ...) __attribute__((format(printf, 1, 2)));
void uiInit(void);
void uiHide(void);
void uiExit(void);
void uiDraw(void);
void uiRead(void);
void uiViewTag(struct Tag tag);
void uiViewNum(int num);
void uiTopic(struct Tag tag, const char *topic);
void uiLog(struct Tag tag, const wchar_t *line);
void uiFmt(struct Tag tag, const wchar_t *format, ...);
enum TermMode {
TERM_FOCUS,
TERM_PASTE,
};
enum TermEvent {
TERM_NONE,
TERM_FOCUS_IN,
TERM_FOCUS_OUT,
TERM_PASTE_START,
TERM_PASTE_END,
};
void termMode(enum TermMode mode, bool set);
enum TermEvent termEvent(char ch);
enum Edit {
EDIT_LEFT,
EDIT_RIGHT,
EDIT_HOME,
EDIT_END,
EDIT_BACK_WORD,
EDIT_FORE_WORD,
EDIT_INSERT,
EDIT_BACKSPACE,
EDIT_DELETE,
EDIT_KILL_BACK_WORD,
EDIT_KILL_FORE_WORD,
EDIT_KILL_LINE,
EDIT_COMPLETE,
EDIT_ENTER,
};
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 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 urlOpen(struct Tag tag, size_t at, size_t to);
void spawn(char *const argv[]);
wchar_t *ambstowcs(const char *src);
char *awcstombs(const wchar_t *src);
int vaswprintf(wchar_t **ret, const wchar_t *format, va_list ap);
// HACK: clang won't check wchar_t *format strings.
#ifdef NDEBUG
#define uiFmt(tag, format, ...) uiFmt(tag, L##format, __VA_ARGS__)
#else
#define uiFmt(tag, format, ...) do { \
snprintf(NULL, 0, format, __VA_ARGS__); \
uiFmt(tag, L##format, __VA_ARGS__); \
} while(0)
#endif
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