Various small cleanup in ui.c
This commit is contained in:
C. McEnroe
parent
460207440b
commit
026a8ca979
197
ui.c
197
ui.c
@ -79,14 +79,14 @@ static const char *bufferLine(const struct Buffer *buffer, size_t i) {
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enum { WindowLines = BufferCap };
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struct Window {
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uint id;
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struct Buffer buffer;
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WINDOW *pad;
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int scroll;
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bool mark;
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enum Heat heat;
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uint unreadTotal;
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uint unread;
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uint unreadWarm;
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uint unreadLines;
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struct Buffer buffer;
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};
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static struct {
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@ -186,36 +186,6 @@ static short colorPair(short fg, short bg) {
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return colorPairs++;
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}
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// XXX: Assuming terminals will be fine with these even if they're unsupported,
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// since they're "private" modes.
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static const char *EnterFocusMode = "\33[?1004h";
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static const char *ExitFocusMode = "\33[?1004l";
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static const char *EnterPasteMode = "\33[?2004h";
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static const char *ExitPasteMode = "\33[?2004l";
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// Gain use of C-q, C-s, C-c, C-z, C-y, C-v, C-o.
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static void acquireKeys(void) {
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struct termios term;
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int error = tcgetattr(STDOUT_FILENO, &term);
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if (error) err(EX_OSERR, "tcgetattr");
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term.c_iflag &= ~IXON;
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term.c_cc[VINTR] = _POSIX_VDISABLE;
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term.c_cc[VSUSP] = _POSIX_VDISABLE;
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#ifdef VDSUSP
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term.c_cc[VDSUSP] = _POSIX_VDISABLE;
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#endif
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term.c_cc[VLNEXT] = _POSIX_VDISABLE;
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term.c_cc[VDISCARD] = _POSIX_VDISABLE;
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error = tcsetattr(STDOUT_FILENO, TCSADRAIN, &term);
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if (error) err(EX_OSERR, "tcsetattr");
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}
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static void errExit(void) {
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putp(ExitFocusMode);
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putp(ExitPasteMode);
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reset_shell_mode();
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}
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#define ENUM_KEY \
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X(KeyMeta0, "\0330", "\33)") \
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X(KeyMeta1, "\0331", "\33!") \
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@ -248,6 +218,36 @@ enum {
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#undef X
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};
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// Gain use of C-q, C-s, C-c, C-z, C-y, C-v, C-o.
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static void acquireKeys(void) {
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struct termios term;
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int error = tcgetattr(STDOUT_FILENO, &term);
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if (error) err(EX_OSERR, "tcgetattr");
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term.c_iflag &= ~IXON;
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term.c_cc[VINTR] = _POSIX_VDISABLE;
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term.c_cc[VSUSP] = _POSIX_VDISABLE;
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#ifdef VDSUSP
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term.c_cc[VDSUSP] = _POSIX_VDISABLE;
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#endif
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term.c_cc[VLNEXT] = _POSIX_VDISABLE;
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term.c_cc[VDISCARD] = _POSIX_VDISABLE;
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error = tcsetattr(STDOUT_FILENO, TCSADRAIN, &term);
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if (error) err(EX_OSERR, "tcsetattr");
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}
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// XXX: Assuming terminals will be fine with these even if they're unsupported,
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// since they're "private" modes.
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static const char *EnterFocusMode = "\33[?1004h";
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static const char *ExitFocusMode = "\33[?1004l";
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static const char *EnterPasteMode = "\33[?2004h";
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static const char *ExitPasteMode = "\33[?2004l";
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static void errExit(void) {
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putp(ExitFocusMode);
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putp(ExitPasteMode);
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reset_shell_mode();
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}
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void uiInit(void) {
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initscr();
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cbreak();
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@ -273,7 +273,7 @@ void uiInit(void) {
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short fg = 8 + COLOR_BLACK;
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wbkgd(marker, '~' | colorAttr(fg) | COLOR_PAIR(colorPair(fg, -1)));
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input = newpad(1, 512);
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input = newpad(1, 1024);
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if (!input) err(EX_OSERR, "newpad");
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keypad(input, true);
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nodelay(input, true);
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@ -357,7 +357,7 @@ static const short Colors[ColorCap] = {
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enum { B = '\2', C = '\3', O = '\17', R = '\26', I = '\35', U = '\37' };
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static void styleParse(struct Style *style, const char **str, size_t *len) {
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static size_t styleParse(struct Style *style, const char **str) {
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switch (**str) {
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break; case B: (*str)++; style->attr ^= A_BOLD;
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break; case O: (*str)++; *style = Reset;
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@ -379,14 +379,13 @@ static void styleParse(struct Style *style, const char **str, size_t *len) {
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if (isdigit(**str)) style->bg = style->bg * 10 + *(*str)++ - '0';
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}
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}
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*len = strcspn(*str, (const char[]) { B, C, O, R, I, U, '\0' });
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return strcspn(*str, (const char[]) { B, C, O, R, I, U, '\0' });
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}
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static void statusAdd(const char *str) {
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size_t len;
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struct Style style = Reset;
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while (*str) {
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styleParse(&style, &str, &len);
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size_t len = styleParse(&style, &str);
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wattr_set(
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status,
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style.attr | colorAttr(Colors[style.fg]),
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@ -399,16 +398,18 @@ static void statusAdd(const char *str) {
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}
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static void statusUpdate(void) {
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int otherUnread = 0;
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enum Heat otherHeat = Cold;
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wmove(status, 0, 0);
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struct {
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uint unread;
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enum Heat heat;
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} others = { 0, Cold };
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wmove(status, 0, 0);
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for (uint num = 0; num < windows.len; ++num) {
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const struct Window *window = windows.ptrs[num];
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if (!window->heat && num != windows.show) continue;
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if (num != windows.show) {
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otherUnread += window->unreadWarm;
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if (window->heat > otherHeat) otherHeat = window->heat;
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others.unread += window->unreadWarm;
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if (window->heat > others.heat) others.heat = window->heat;
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}
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int trunc;
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char buf[256];
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@ -433,10 +434,10 @@ static void statusUpdate(void) {
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window->unreadWarm, (window->heat > Warm ? "!" : "")
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);
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}
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if (otherUnread) {
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if (others.unread) {
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catf(
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title, sizeof(title), " (+%d%s)",
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otherUnread, (otherHeat > Warm ? "!" : "")
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others.unread, (others.heat > Warm ? "!" : "")
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);
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}
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}
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@ -444,7 +445,7 @@ static void statusUpdate(void) {
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static void mark(struct Window *window) {
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if (window->scroll) return;
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window->mark = true;
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window->unreadTotal = 0;
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window->unread = 0;
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window->unreadWarm = 0;
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window->unreadLines = 0;
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}
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@ -508,9 +509,9 @@ static int wordWidth(const char *str) {
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static int wordWrap(WINDOW *win, const char *str) {
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int y, x, width;
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getmaxyx(win, y, width);
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waddch(win, '\n');
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size_t len;
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int lines = 0;
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int lines = 1;
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int align = 0;
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struct Style style = Reset;
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while (*str) {
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@ -538,9 +539,10 @@ static int wordWrap(WINDOW *win, const char *str) {
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}
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}
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styleParse(&style, &str, &len);
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size_t len = styleParse(&style, &str);
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size_t ws = strcspn(str, "\t ");
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if (ws < len) len = ws;
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if (!len) continue;
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wattr_set(
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win,
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@ -562,9 +564,8 @@ static void notify(uint id, const char *str) {
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utilPush(&util, idNames[id]);
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char buf[1024] = "";
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while (*str) {
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size_t len;
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struct Style style = Reset;
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styleParse(&style, &str, &len);
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size_t len = styleParse(&style, &str);
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catf(buf, sizeof(buf), "%.*s", (int)len, str);
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str += len;
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}
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@ -584,23 +585,24 @@ static void notify(uint id, const char *str) {
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void uiWrite(uint id, enum Heat heat, const time_t *src, const char *str) {
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struct Window *window = windows.ptrs[windowFor(id)];
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time_t clock = (src ? *src : time(NULL));
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bufferPush(&window->buffer, clock, str);
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time_t ts = (src ? *src : time(NULL));
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bufferPush(&window->buffer, ts, str);
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int lines = 1;
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waddch(window->pad, '\n');
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window->unreadTotal++;
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int lines = 0;
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window->unread++;
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if (window->mark && heat > Cold) {
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if (window->heat < heat) window->heat = heat;
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if (!window->unreadWarm++) {
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waddch(window->pad, '\n');
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lines++;
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waddch(window->pad, '\n');
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}
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if (heat > window->heat) window->heat = heat;
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statusUpdate();
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}
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lines += wordWrap(window->pad, str);
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window->unreadLines += lines;
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if (window->scroll) windowScroll(window, lines);
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if (window->mark && heat > Warm) {
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beep();
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notify(id, str);
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@ -622,18 +624,19 @@ void uiFormat(
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static void reflow(struct Window *window) {
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werase(window->pad);
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wmove(window->pad, 0, 0);
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int flowed = 0;
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window->unreadLines = 0;
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for (size_t i = 0; i < BufferCap; ++i) {
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const char *line = bufferLine(&window->buffer, i);
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if (!line) continue;
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waddch(window->pad, '\n');
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int lines = 1 + wordWrap(window->pad, line);
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if (i >= (size_t)(BufferCap - window->unreadTotal)) {
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int lines = wordWrap(window->pad, line);
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if (i >= (size_t)(BufferCap - window->unread)) {
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window->unreadLines += lines;
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}
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flowed += lines;
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}
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if (flowed < WindowLines) {
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wscrl(window->pad, -(WindowLines - 1 - flowed));
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wmove(window->pad, WindowLines - 1, RIGHT);
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@ -656,19 +659,20 @@ static void resize(void) {
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static void bufferList(const struct Buffer *buffer) {
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uiHide();
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waiting = true;
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for (size_t i = 0; i < BufferCap; ++i) {
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time_t time = bufferTime(buffer, i);
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const char *line = bufferLine(buffer, i);
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if (!line) continue;
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time_t time = bufferTime(buffer, i);
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struct tm *tm = localtime(&time);
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if (!tm) continue;
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char buf[sizeof("[00:00:00]")];
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strftime(buf, sizeof(buf), "[%T]", tm);
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vid_attr(colorAttr(Colors[Gray]), colorPair(Colors[Gray], -1), NULL);
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printf("%s ", buf);
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if (!tm) err(EX_OSERR, "localtime");
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char buf[sizeof("00:00:00")];
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strftime(buf, sizeof(buf), "%T", tm);
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vid_attr(colorAttr(Colors[Gray]), colorPair(Colors[Gray], -1), NULL);
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printf("[%s] ", buf);
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size_t len;
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bool align = false;
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struct Style style = Reset;
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while (*line) {
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@ -677,15 +681,18 @@ static void bufferList(const struct Buffer *buffer) {
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align = true;
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line++;
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}
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styleParse(&style, &line, &len);
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size_t len = styleParse(&style, &line);
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size_t tab = strcspn(line, "\t");
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if (tab < len) len = tab;
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if (!len) continue;
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vid_attr(
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style.attr | colorAttr(Colors[style.fg]),
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colorPair(Colors[style.fg], Colors[style.bg]),
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NULL
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);
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if (len) printf("%.*s", (int)len, line);
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printf("%.*s", (int)len, line);
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line += len;
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}
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printf("\n");
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@ -693,10 +700,9 @@ static void bufferList(const struct Buffer *buffer) {
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}
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static void inputAdd(struct Style *style, const char *str) {
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size_t len;
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while (*str) {
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const char *code = str;
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styleParse(style, &str, &len);
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size_t len = styleParse(style, &str);
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wattr_set(input, A_BOLD | A_REVERSE, 0, NULL);
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switch (*code) {
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break; case B: waddch(input, 'B');
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@ -707,6 +713,7 @@ static void inputAdd(struct Style *style, const char *str) {
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break; case U: waddch(input, 'U');
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}
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if (str - code > 1) waddnstr(input, &code[1], str - &code[1]);
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if (!len) continue;
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wattr_set(
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input,
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style->attr | colorAttr(Colors[style->fg]),
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@ -719,52 +726,58 @@ static void inputAdd(struct Style *style, const char *str) {
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}
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static void inputUpdate(void) {
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uint id = windows.ptrs[windows.show]->id;
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size_t pos;
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char *buf = editBuffer(&pos);
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uint id = windows.ptrs[windows.show]->id;
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const char *skip = NULL;
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struct Style init = { .fg = self.color, .bg = Default };
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struct Style rest = Reset;
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const char *prefix = "";
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const char *prompt = self.nick;
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const char *suffix = "";
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if (NULL != (skip = commandIsPrivmsg(id, buf))) {
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const char *skip = buf;
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struct Style stylePrompt = { .fg = self.color, .bg = Default };
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struct Style styleInput = Reset;
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const char *privmsg = commandIsPrivmsg(id, buf);
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const char *notice = commandIsNotice(id, buf);
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const char *action = commandIsAction(id, buf);
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if (privmsg) {
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prefix = "<"; suffix = "> ";
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} else if (NULL != (skip = commandIsNotice(id, buf))) {
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skip = privmsg;
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} else if (notice) {
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prefix = "-"; suffix = "- ";
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rest.fg = LightGray;
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} else if (NULL != (skip = commandIsAction(id, buf))) {
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init.attr |= A_ITALIC;
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styleInput.fg = LightGray;
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skip = notice;
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} else if (action) {
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prefix = "* "; suffix = " ";
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rest.attr |= A_ITALIC;
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stylePrompt.attr |= A_ITALIC;
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styleInput.attr |= A_ITALIC;
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skip = action;
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} else if (id == Debug && buf[0] != '/') {
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skip = buf;
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init.fg = Gray;
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prompt = "<< ";
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stylePrompt.fg = Gray;
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} else {
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prompt = "";
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}
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if (skip && skip > &buf[pos]) {
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skip = NULL;
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if (skip > &buf[pos]) {
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prefix = prompt = suffix = "";
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skip = buf;
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}
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int y, x;
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wmove(input, 0, 0);
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wattr_set(
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input,
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init.attr | colorAttr(Colors[init.fg]),
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colorPair(Colors[init.fg], Colors[init.bg]),
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stylePrompt.attr | colorAttr(Colors[stylePrompt.fg]),
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colorPair(Colors[stylePrompt.fg], Colors[stylePrompt.bg]),
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NULL
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);
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waddstr(input, prefix);
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waddstr(input, prompt);
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waddstr(input, suffix);
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struct Style style = rest;
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struct Style style = styleInput;
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char p = buf[pos];
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buf[pos] = '\0';
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inputAdd(&style, (skip ? skip : buf));
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inputAdd(&style, skip);
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getyx(input, y, x);
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buf[pos] = p;
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inputAdd(&style, &buf[pos]);
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@ -954,7 +967,7 @@ void uiRead(void) {
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}
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static const time_t Signatures[] = {
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0x6C72696774616301, // no heat, unreadTotal, unreadWarm
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0x6C72696774616301, // no heat, unread, unreadWarm
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0x6C72696774616302,
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};
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@ -981,7 +994,7 @@ int uiSave(const char *name) {
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const struct Window *window = windows.ptrs[num];
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if (writeString(file, idNames[window->id])) return -1;
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if (writeTime(file, window->heat)) return -1;
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if (writeTime(file, window->unreadTotal)) return -1;
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if (writeTime(file, window->unread)) return -1;
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if (writeTime(file, window->unreadWarm)) return -1;
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for (size_t i = 0; i < BufferCap; ++i) {
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time_t time = bufferTime(&window->buffer, i);
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@ -1033,7 +1046,7 @@ void uiLoad(const char *name) {
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struct Window *window = windows.ptrs[windowFor(idFor(buf))];
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if (version > 0) {
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window->heat = readTime(file);
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window->unreadTotal = readTime(file);
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window->unread = readTime(file);
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window->unreadWarm = readTime(file);
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}
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for (;;) {
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