From f3f1db2ad3eac1b1aca030bbd0c02e999d6423b1 Mon Sep 17 00:00:00 2001 From: "Michael D. Lowis" Date: Wed, 28 Feb 2018 13:11:22 -0500 Subject: [PATCH] switch st over to gruvbox dark --- config/st.h | 91 +- st/config.mk | 2 +- st/st.c | 6626 +++++++++++++++++++++++++------------------------- 3 files changed, 3367 insertions(+), 3352 deletions(-) diff --git a/config/st.h b/config/st.h index 740c556..683f3f8 100644 --- a/config/st.h +++ b/config/st.h @@ -85,54 +85,55 @@ static unsigned int tabspaces = 8; /* Terminal colors (16 first used in escape sequence) */ static const char *colorname[] = { - /* solarized dark */ - "#073642", /* 0: black */ - "#dc322f", /* 1: red */ - "#859900", /* 2: green */ - "#b58900", /* 3: yellow */ - "#268bd2", /* 4: blue */ - "#d33682", /* 5: magenta */ - "#2aa198", /* 6: cyan */ - "#eee8d5", /* 7: white */ - "#002b36", /* 8: brblack */ - "#cb4b16", /* 9: brred */ - "#586e75", /* 10: brgreen */ - "#657b83", /* 11: bryellow */ - "#839496", /* 12: brblue */ - "#6c71c4", /* 13: brmagenta*/ - "#93a1a1", /* 14: brcyan */ - "#fdf6e3", /* 15: brwhite */ + /* gruvbox dark hard */ + "#1d2021", + "#cc241d", + "#98971a", + "#fb4934", + "#d79921", + "#458588", + "#b16286", + "#689d6a", + "#a89984", + "#928374", + "#b8bb26", + "#fabd2f", + "#83a598", + "#d3869b", + "#8ec07c", + "#ebdbb2", }; + /* Terminal colors for alternate (light) palette */ static const char *altcolorname[] = { - /* solarized light */ - "#eee8d5", /* 0: black */ - "#dc322f", /* 1: red */ - "#859900", /* 2: green */ - "#b58900", /* 3: yellow */ - "#268bd2", /* 4: blue */ - "#d33682", /* 5: magenta */ - "#2aa198", /* 6: cyan */ - "#073642", /* 7: white */ - "#fdf6e3", /* 8: brblack */ - "#cb4b16", /* 9: brred */ - "#93a1a1", /* 10: brgreen */ - "#839496", /* 11: bryellow */ - "#657b83", /* 12: brblue */ - "#6c71c4", /* 13: brmagenta*/ - "#586e75", /* 14: brcyan */ - "#002b36", /* 15: brwhite */ + /* gruvbox dark hard */ + "#1d2021", + "#cc241d", + "#98971a", + "#fb4934", + "#d79921", + "#458588", + "#b16286", + "#689d6a", + "#a89984", + "#928374", + "#b8bb26", + "#fabd2f", + "#83a598", + "#d3869b", + "#8ec07c", + "#ebdbb2", }; /* * Default colors (colorname index) * foreground, background, cursor, reverse cursor */ -static unsigned int defaultfg = 12; -static unsigned int defaultbg = 8; -static unsigned int defaultcs = 14; -static unsigned int defaultrcs = 15; +static unsigned int defaultfg = 8; +static unsigned int defaultbg = 0; +static unsigned int defaultcs = 8; +static unsigned int defaultrcs = 0; /* * Default shape of cursor @@ -458,3 +459,17 @@ static char ascii_printable[] = "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_" "`abcdefghijklmnopqrstuvwxyz{|}~"; +#ifdef __MACH__ +#include +#include +#define CLOCK_MONOTONIC 0 +void clock_gettime(int clkid, struct timespec *ts) { + clock_serv_t cclock; + mach_timespec_t mts; + host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock); + clock_get_time(cclock, &mts); + mach_port_deallocate(mach_task_self(), cclock); + ts->tv_sec = mts.tv_sec; + ts->tv_nsec = mts.tv_nsec; +} +#endif diff --git a/st/config.mk b/st/config.mk index c84c5ee..28d1bbb 100644 --- a/st/config.mk +++ b/st/config.mk @@ -20,7 +20,7 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXft \ # flags CPPFLAGS = -DVERSION=\"${VERSION}\" -D_XOPEN_SOURCE=600 -CFLAGS += -g -std=c99 -pedantic -Wall -Wvariadic-macros -Os ${INCS} ${CPPFLAGS} +CFLAGS += -g -std=c99 -pedantic -Wall -Wvariadic-macros -Os ${INCS} ${CPPFLAGS} LDFLAGS += -g ${LIBS} # compiler and linker diff --git a/st/st.c b/st/st.c index 69d7b98..d282e79 100644 --- a/st/st.c +++ b/st/st.c @@ -63,124 +63,124 @@ char *argv0; #define XK_SWITCH_MOD (1<<13) /* macros */ -#define MIN(a, b) ((a) < (b) ? (a) : (b)) -#define MAX(a, b) ((a) < (b) ? (b) : (a)) -#define LEN(a) (sizeof(a) / sizeof(a)[0]) -#define DEFAULT(a, b) (a) = (a) ? (a) : (b) -#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) -#define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d)) -#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177') -#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) -#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) -#define ISDELIM(u) (utf8strchr(worddelimiters, u) != NULL) -#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) -#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \ - (a).bg != (b).bg) -#define IS_SET(flag) ((term.mode & (flag)) != 0) -#define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \ - (t1.tv_nsec-t2.tv_nsec)/1E6) -#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) - -#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b)) -#define IS_TRUECOL(x) (1 << 24 & (x)) -#define TRUERED(x) (((x) & 0xff0000) >> 8) -#define TRUEGREEN(x) (((x) & 0xff00)) -#define TRUEBLUE(x) (((x) & 0xff) << 8) -#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \ - + histsize + 1) % histsize] : term.line[(y) - term.scr]) +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#define MAX(a, b) ((a) < (b) ? (b) : (a)) +#define LEN(a) (sizeof(a) / sizeof(a)[0]) +#define DEFAULT(a, b) (a) = (a) ? (a) : (b) +#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) +#define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d)) +#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177') +#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) +#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) +#define ISDELIM(u) (utf8strchr(worddelimiters, u) != NULL) +#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) +#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \ + (a).bg != (b).bg) +#define IS_SET(flag) ((term.mode & (flag)) != 0) +#define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \ + (t1.tv_nsec-t2.tv_nsec)/1E6) +#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) + +#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b)) +#define IS_TRUECOL(x) (1 << 24 & (x)) +#define TRUERED(x) (((x) & 0xff0000) >> 8) +#define TRUEGREEN(x) (((x) & 0xff00)) +#define TRUEBLUE(x) (((x) & 0xff) << 8) +#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \ + + histsize + 1) % histsize] : term.line[(y) - term.scr]) enum glyph_attribute { - ATTR_NULL = 0, - ATTR_BOLD = 1 << 0, - ATTR_FAINT = 1 << 1, - ATTR_ITALIC = 1 << 2, - ATTR_UNDERLINE = 1 << 3, - ATTR_BLINK = 1 << 4, - ATTR_REVERSE = 1 << 5, - ATTR_INVISIBLE = 1 << 6, - ATTR_STRUCK = 1 << 7, - ATTR_WRAP = 1 << 8, - ATTR_WIDE = 1 << 9, - ATTR_WDUMMY = 1 << 10, - ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, + ATTR_NULL = 0, + ATTR_BOLD = 1 << 0, + ATTR_FAINT = 1 << 1, + ATTR_ITALIC = 1 << 2, + ATTR_UNDERLINE = 1 << 3, + ATTR_BLINK = 1 << 4, + ATTR_REVERSE = 1 << 5, + ATTR_INVISIBLE = 1 << 6, + ATTR_STRUCK = 1 << 7, + ATTR_WRAP = 1 << 8, + ATTR_WIDE = 1 << 9, + ATTR_WDUMMY = 1 << 10, + ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, }; enum cursor_movement { - CURSOR_SAVE, - CURSOR_LOAD + CURSOR_SAVE, + CURSOR_LOAD }; enum cursor_state { - CURSOR_DEFAULT = 0, - CURSOR_WRAPNEXT = 1, - CURSOR_ORIGIN = 2 + CURSOR_DEFAULT = 0, + CURSOR_WRAPNEXT = 1, + CURSOR_ORIGIN = 2 }; enum term_mode { - MODE_WRAP = 1 << 0, - MODE_INSERT = 1 << 1, - MODE_APPKEYPAD = 1 << 2, - MODE_ALTSCREEN = 1 << 3, - MODE_CRLF = 1 << 4, - MODE_MOUSEBTN = 1 << 5, - MODE_MOUSEMOTION = 1 << 6, - MODE_REVERSE = 1 << 7, - MODE_KBDLOCK = 1 << 8, - MODE_HIDE = 1 << 9, - MODE_ECHO = 1 << 10, - MODE_APPCURSOR = 1 << 11, - MODE_MOUSESGR = 1 << 12, - MODE_8BIT = 1 << 13, - MODE_BLINK = 1 << 14, - MODE_FBLINK = 1 << 15, - MODE_FOCUS = 1 << 16, - MODE_MOUSEX10 = 1 << 17, - MODE_MOUSEMANY = 1 << 18, - MODE_BRCKTPASTE = 1 << 19, - MODE_PRINT = 1 << 20, - MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ - |MODE_MOUSEMANY, + MODE_WRAP = 1 << 0, + MODE_INSERT = 1 << 1, + MODE_APPKEYPAD = 1 << 2, + MODE_ALTSCREEN = 1 << 3, + MODE_CRLF = 1 << 4, + MODE_MOUSEBTN = 1 << 5, + MODE_MOUSEMOTION = 1 << 6, + MODE_REVERSE = 1 << 7, + MODE_KBDLOCK = 1 << 8, + MODE_HIDE = 1 << 9, + MODE_ECHO = 1 << 10, + MODE_APPCURSOR = 1 << 11, + MODE_MOUSESGR = 1 << 12, + MODE_8BIT = 1 << 13, + MODE_BLINK = 1 << 14, + MODE_FBLINK = 1 << 15, + MODE_FOCUS = 1 << 16, + MODE_MOUSEX10 = 1 << 17, + MODE_MOUSEMANY = 1 << 18, + MODE_BRCKTPASTE = 1 << 19, + MODE_PRINT = 1 << 20, + MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ + |MODE_MOUSEMANY, }; enum charset { - CS_GRAPHIC0, - CS_GRAPHIC1, - CS_UK, - CS_USA, - CS_MULTI, - CS_GER, - CS_FIN + CS_GRAPHIC0, + CS_GRAPHIC1, + CS_UK, + CS_USA, + CS_MULTI, + CS_GER, + CS_FIN }; enum escape_state { - ESC_START = 1, - ESC_CSI = 2, - ESC_STR = 4, /* DCS, OSC, PM, APC */ - ESC_ALTCHARSET = 8, - ESC_STR_END = 16, /* a final string was encountered */ - ESC_TEST = 32, /* Enter in test mode */ + ESC_START = 1, + ESC_CSI = 2, + ESC_STR = 4, /* DCS, OSC, PM, APC */ + ESC_ALTCHARSET = 8, + ESC_STR_END = 16, /* a final string was encountered */ + ESC_TEST = 32, /* Enter in test mode */ }; enum window_state { - WIN_VISIBLE = 1, - WIN_FOCUSED = 2 + WIN_VISIBLE = 1, + WIN_FOCUSED = 2 }; enum selection_mode { - SEL_IDLE = 0, - SEL_EMPTY = 1, - SEL_READY = 2 + SEL_IDLE = 0, + SEL_EMPTY = 1, + SEL_READY = 2 }; enum selection_type { - SEL_REGULAR = 1, - SEL_RECTANGULAR = 2 + SEL_REGULAR = 1, + SEL_RECTANGULAR = 2 }; enum selection_snap { - SNAP_WORD = 1, - SNAP_LINE = 2 + SNAP_WORD = 1, + SNAP_LINE = 2 }; typedef unsigned char uchar; @@ -194,116 +194,116 @@ typedef XftDraw *Draw; typedef XftColor Color; typedef struct { - Rune u; /* character code */ - ushort mode; /* attribute flags */ - uint32_t fg; /* foreground */ - uint32_t bg; /* background */ + Rune u; /* character code */ + ushort mode; /* attribute flags */ + uint32_t fg; /* foreground */ + uint32_t bg; /* background */ } Glyph; typedef Glyph *Line; typedef struct { - Glyph attr; /* current char attributes */ - int x; - int y; - char state; + Glyph attr; /* current char attributes */ + int x; + int y; + char state; } TCursor; /* CSI Escape sequence structs */ /* ESC '[' [[ [] [;]] []] */ typedef struct { - char buf[ESC_BUF_SIZ]; /* raw string */ - int len; /* raw string length */ - char priv; - int arg[ESC_ARG_SIZ]; - int narg; /* nb of args */ - char mode[2]; + char buf[ESC_BUF_SIZ]; /* raw string */ + int len; /* raw string length */ + char priv; + int arg[ESC_ARG_SIZ]; + int narg; /* nb of args */ + char mode[2]; } CSIEscape; /* STR Escape sequence structs */ /* ESC type [[ [] [;]] ] ESC '\' */ typedef struct { - char type; /* ESC type ... */ - char buf[STR_BUF_SIZ]; /* raw string */ - int len; /* raw string length */ - char *args[STR_ARG_SIZ]; - int narg; /* nb of args */ + char type; /* ESC type ... */ + char buf[STR_BUF_SIZ]; /* raw string */ + int len; /* raw string length */ + char *args[STR_ARG_SIZ]; + int narg; /* nb of args */ } STREscape; /* Purely graphic info */ typedef struct { - Display *dpy; - Colormap cmap; - Window win; - Drawable buf; - Atom xembed, wmdeletewin, netwmname, netwmpid; - XIM xim; - XIC xic; - Draw draw; - Visual *vis; - XSetWindowAttributes attrs; - int scr; - int isfixed; /* is fixed geometry? */ - int l, t; /* left and top offset */ - int gm; /* geometry mask */ - int tw, th; /* tty width and height */ - int w, h; /* window width and height */ - int ch; /* char height */ - int cw; /* char width */ - char state; /* focus, redraw, visible */ - int cursor; /* cursor style */ + Display *dpy; + Colormap cmap; + Window win; + Drawable buf; + Atom xembed, wmdeletewin, netwmname, netwmpid; + XIM xim; + XIC xic; + Draw draw; + Visual *vis; + XSetWindowAttributes attrs; + int scr; + int isfixed; /* is fixed geometry? */ + int l, t; /* left and top offset */ + int gm; /* geometry mask */ + int tw, th; /* tty width and height */ + int w, h; /* window width and height */ + int ch; /* char height */ + int cw; /* char width */ + char state; /* focus, redraw, visible */ + int cursor; /* cursor style */ } XWindow; typedef struct { - uint b; - uint mask; - char *s; + uint b; + uint mask; + char *s; } MouseShortcut; typedef struct { - KeySym k; - uint mask; - char *s; - /* three valued logic variables: 0 indifferent, 1 on, -1 off */ - signed char appkey; /* application keypad */ - signed char appcursor; /* application cursor */ - signed char crlf; /* crlf mode */ + KeySym k; + uint mask; + char *s; + /* three valued logic variables: 0 indifferent, 1 on, -1 off */ + signed char appkey; /* application keypad */ + signed char appcursor; /* application cursor */ + signed char crlf; /* crlf mode */ } Key; typedef struct { - int mode; - int type; - int snap; - /* - * Selection variables: - * nb – normalized coordinates of the beginning of the selection - * ne – normalized coordinates of the end of the selection - * ob – original coordinates of the beginning of the selection - * oe – original coordinates of the end of the selection - */ - struct { - int x, y; - } nb, ne, ob, oe; - - char *primary, *clipboard; - Atom xtarget; - int alt; - struct timespec tclick1; - struct timespec tclick2; + int mode; + int type; + int snap; + /* + * Selection variables: + * nb – normalized coordinates of the beginning of the selection + * ne – normalized coordinates of the end of the selection + * ob – original coordinates of the beginning of the selection + * oe – original coordinates of the end of the selection + */ + struct { + int x, y; + } nb, ne, ob, oe; + + char *primary, *clipboard; + Atom xtarget; + int alt; + struct timespec tclick1; + struct timespec tclick2; } Selection; typedef union { - int i; - uint ui; - float f; - const void *v; + int i; + uint ui; + float f; + const void *v; } Arg; typedef struct { - uint mod; - KeySym keysym; - void (*func)(const Arg *); - const Arg arg; + uint mod; + KeySym keysym; + void (*func)(const Arg *); + const Arg arg; } Shortcut; /* function definitions used in config.h */ @@ -327,45 +327,45 @@ static void sendbreak(const Arg *); /* Internal representation of the screen */ typedef struct { - int row; /* nb row */ - int col; /* nb col */ - Line *line; /* screen */ - Line *alt; /* alternate screen */ - Line hist[histsize]; /* history buffer */ - int histi; /* history index */ - int scr; /* scroll back */ - int *dirty; /* dirtyness of lines */ - XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */ - TCursor c; /* cursor */ - int top; /* top scroll limit */ - int bot; /* bottom scroll limit */ - int mode; /* terminal mode flags */ - int esc; /* escape state flags */ - char trantbl[4]; /* charset table translation */ - int charset; /* current charset */ - int icharset; /* selected charset for sequence */ - int numlock; /* lock numbers in keyboard */ - int *tabs; + int row; /* nb row */ + int col; /* nb col */ + Line *line; /* screen */ + Line *alt; /* alternate screen */ + Line hist[histsize]; /* history buffer */ + int histi; /* history index */ + int scr; /* scroll back */ + int *dirty; /* dirtyness of lines */ + XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */ + TCursor c; /* cursor */ + int top; /* top scroll limit */ + int bot; /* bottom scroll limit */ + int mode; /* terminal mode flags */ + int esc; /* escape state flags */ + char trantbl[4]; /* charset table translation */ + int charset; /* current charset */ + int icharset; /* selected charset for sequence */ + int numlock; /* lock numbers in keyboard */ + int *tabs; } Term; /* Font structure */ typedef struct { - int height; - int width; - int ascent; - int descent; - short lbearing; - short rbearing; - XftFont *match; - FcFontSet *set; - FcPattern *pattern; + int height; + int width; + int ascent; + int descent; + short lbearing; + short rbearing; + XftFont *match; + FcFontSet *set; + FcPattern *pattern; } Font; /* Drawing Context */ typedef struct { - Color col[MAX(MAX(LEN(colorname), LEN(altcolorname)), 256)]; - Font font, bfont, ifont, ibfont; - GC gc; + Color col[MAX(MAX(LEN(colorname), LEN(altcolorname)), 256)]; + Font font, bfont, ifont, ibfont; + GC gc; } DC; static void die(const char *, ...); @@ -496,29 +496,29 @@ static char *xstrdup(char *); static void usage(void); static void (*handler[LASTEvent])(XEvent *) = { - [KeyPress] = kpress, - [ClientMessage] = cmessage, - [ConfigureNotify] = resize, - [VisibilityNotify] = visibility, - [UnmapNotify] = unmap, - [Expose] = expose, - [FocusIn] = focus, - [FocusOut] = focus, - [MotionNotify] = bmotion, - [ButtonPress] = bpress, - [ButtonRelease] = brelease, + [KeyPress] = kpress, + [ClientMessage] = cmessage, + [ConfigureNotify] = resize, + [VisibilityNotify] = visibility, + [UnmapNotify] = unmap, + [Expose] = expose, + [FocusIn] = focus, + [FocusOut] = focus, + [MotionNotify] = bmotion, + [ButtonPress] = bpress, + [ButtonRelease] = brelease, /* * Uncomment if you want the selection to disappear when you select something * different in another window. */ -/* [SelectionClear] = selclear, */ - [SelectionNotify] = selnotify, +/* [SelectionClear] = selclear, */ + [SelectionNotify] = selnotify, /* * PropertyNotify is only turned on when there is some INCR transfer happening * for the selection retrieval. */ - [PropertyNotify] = propnotify, - [SelectionRequest] = selrequest, + [PropertyNotify] = propnotify, + [SelectionRequest] = selrequest, }; /* Globals */ @@ -554,16 +554,16 @@ static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF}; /* Font Ring Cache */ enum { - FRC_NORMAL, - FRC_ITALIC, - FRC_BOLD, - FRC_ITALICBOLD + FRC_NORMAL, + FRC_ITALIC, + FRC_BOLD, + FRC_ITALICBOLD }; typedef struct { - XftFont *font; - int flags; - Rune unicodep; + XftFont *font; + int flags; + Rune unicodep; } Fontcache; /* Fontcache is an array now. A new font will be appended to the array. */ @@ -573,2333 +573,2333 @@ static int frclen = 0; ssize_t xwrite(int fd, const char *s, size_t len) { - size_t aux = len; - ssize_t r; + size_t aux = len; + ssize_t r; - while (len > 0) { - r = write(fd, s, len); - if (r < 0) - return r; - len -= r; - s += r; - } + while (len > 0) { + r = write(fd, s, len); + if (r < 0) + return r; + len -= r; + s += r; + } - return aux; + return aux; } void * xmalloc(size_t len) { - void *p = malloc(len); + void *p = malloc(len); - if (!p) - die("Out of memory\n"); + if (!p) + die("Out of memory\n"); - return p; + return p; } void * xrealloc(void *p, size_t len) { - if ((p = realloc(p, len)) == NULL) - die("Out of memory\n"); + if ((p = realloc(p, len)) == NULL) + die("Out of memory\n"); - return p; + return p; } char * xstrdup(char *s) { - if ((s = strdup(s)) == NULL) - die("Out of memory\n"); + if ((s = strdup(s)) == NULL) + die("Out of memory\n"); - return s; + return s; } size_t utf8decode(char *c, Rune *u, size_t clen) { - size_t i, j, len, type; - Rune udecoded; + size_t i, j, len, type; + Rune udecoded; - *u = UTF_INVALID; - if (!clen) - return 0; - udecoded = utf8decodebyte(c[0], &len); - if (!BETWEEN(len, 1, UTF_SIZ)) - return 1; - for (i = 1, j = 1; i < clen && j < len; ++i, ++j) { - udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type); - if (type != 0) - return j; - } - if (j < len) - return 0; - *u = udecoded; - utf8validate(u, len); + *u = UTF_INVALID; + if (!clen) + return 0; + udecoded = utf8decodebyte(c[0], &len); + if (!BETWEEN(len, 1, UTF_SIZ)) + return 1; + for (i = 1, j = 1; i < clen && j < len; ++i, ++j) { + udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type); + if (type != 0) + return j; + } + if (j < len) + return 0; + *u = udecoded; + utf8validate(u, len); - return len; + return len; } Rune utf8decodebyte(char c, size_t *i) { - for (*i = 0; *i < LEN(utfmask); ++(*i)) - if (((uchar)c & utfmask[*i]) == utfbyte[*i]) - return (uchar)c & ~utfmask[*i]; + for (*i = 0; *i < LEN(utfmask); ++(*i)) + if (((uchar)c & utfmask[*i]) == utfbyte[*i]) + return (uchar)c & ~utfmask[*i]; - return 0; + return 0; } size_t utf8encode(Rune u, char *c) { - size_t len, i; + size_t len, i; - len = utf8validate(&u, 0); - if (len > UTF_SIZ) - return 0; + len = utf8validate(&u, 0); + if (len > UTF_SIZ) + return 0; - for (i = len - 1; i != 0; --i) { - c[i] = utf8encodebyte(u, 0); - u >>= 6; - } - c[0] = utf8encodebyte(u, len); + for (i = len - 1; i != 0; --i) { + c[i] = utf8encodebyte(u, 0); + u >>= 6; + } + c[0] = utf8encodebyte(u, len); - return len; + return len; } char utf8encodebyte(Rune u, size_t i) { - return utfbyte[i] | (u & ~utfmask[i]); + return utfbyte[i] | (u & ~utfmask[i]); } char * utf8strchr(char *s, Rune u) { - Rune r; - size_t i, j, len; + Rune r; + size_t i, j, len; - len = strlen(s); - for (i = 0, j = 0; i < len; i += j) { - if (!(j = utf8decode(&s[i], &r, len - i))) - break; - if (r == u) - return &(s[i]); - } + len = strlen(s); + for (i = 0, j = 0; i < len; i += j) { + if (!(j = utf8decode(&s[i], &r, len - i))) + break; + if (r == u) + return &(s[i]); + } - return NULL; + return NULL; } size_t utf8validate(Rune *u, size_t i) { - if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF)) - *u = UTF_INVALID; - for (i = 1; *u > utfmax[i]; ++i) - ; + if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF)) + *u = UTF_INVALID; + for (i = 1; *u > utfmax[i]; ++i) + ; - return i; + return i; } void selinit(void) { - clock_gettime(CLOCK_MONOTONIC, &sel.tclick1); - clock_gettime(CLOCK_MONOTONIC, &sel.tclick2); - sel.mode = SEL_IDLE; - sel.snap = 0; - sel.ob.x = -1; - sel.primary = NULL; - sel.clipboard = NULL; - sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); - if (sel.xtarget == None) - sel.xtarget = XA_STRING; + clock_gettime(CLOCK_MONOTONIC, &sel.tclick1); + clock_gettime(CLOCK_MONOTONIC, &sel.tclick2); + sel.mode = SEL_IDLE; + sel.snap = 0; + sel.ob.x = -1; + sel.primary = NULL; + sel.clipboard = NULL; + sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); + if (sel.xtarget == None) + sel.xtarget = XA_STRING; } int x2col(int x) { - x -= borderpx; - x /= xw.cw; + x -= borderpx; + x /= xw.cw; - return LIMIT(x, 0, term.col-1); + return LIMIT(x, 0, term.col-1); } int y2row(int y) { - y -= borderpx; - y /= xw.ch; + y -= borderpx; + y /= xw.ch; - return LIMIT(y, 0, term.row-1); + return LIMIT(y, 0, term.row-1); } int tlinelen(int y) { - int i = term.col; + int i = term.col; - if (TLINE(y)[i - 1].mode & ATTR_WRAP) - return i; + if (TLINE(y)[i - 1].mode & ATTR_WRAP) + return i; - while (i > 0 && TLINE(y)[i - 1].u == ' ') - --i; + while (i > 0 && TLINE(y)[i - 1].u == ' ') + --i; - return i; + return i; } void selnormalize(void) { - int i; + int i; - if (sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) { - sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x; - sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x; - } else { - sel.nb.x = MIN(sel.ob.x, sel.oe.x); - sel.ne.x = MAX(sel.ob.x, sel.oe.x); - } - sel.nb.y = MIN(sel.ob.y, sel.oe.y); - sel.ne.y = MAX(sel.ob.y, sel.oe.y); + if (sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) { + sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x; + sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x; + } else { + sel.nb.x = MIN(sel.ob.x, sel.oe.x); + sel.ne.x = MAX(sel.ob.x, sel.oe.x); + } + sel.nb.y = MIN(sel.ob.y, sel.oe.y); + sel.ne.y = MAX(sel.ob.y, sel.oe.y); - selsnap(&sel.nb.x, &sel.nb.y, -1); - selsnap(&sel.ne.x, &sel.ne.y, +1); + selsnap(&sel.nb.x, &sel.nb.y, -1); + selsnap(&sel.ne.x, &sel.ne.y, +1); - /* expand selection over line breaks */ - if (sel.type == SEL_RECTANGULAR) - return; - i = tlinelen(sel.nb.y); - if (i < sel.nb.x) - sel.nb.x = i; - if (tlinelen(sel.ne.y) <= sel.ne.x) - sel.ne.x = term.col - 1; + /* expand selection over line breaks */ + if (sel.type == SEL_RECTANGULAR) + return; + i = tlinelen(sel.nb.y); + if (i < sel.nb.x) + sel.nb.x = i; + if (tlinelen(sel.ne.y) <= sel.ne.x) + sel.ne.x = term.col - 1; } int selected(int x, int y) { - if (sel.mode == SEL_EMPTY) - return 0; + if (sel.mode == SEL_EMPTY) + return 0; - if (sel.type == SEL_RECTANGULAR) - return BETWEEN(y, sel.nb.y, sel.ne.y) - && BETWEEN(x, sel.nb.x, sel.ne.x); + if (sel.type == SEL_RECTANGULAR) + return BETWEEN(y, sel.nb.y, sel.ne.y) + && BETWEEN(x, sel.nb.x, sel.ne.x); - return BETWEEN(y, sel.nb.y, sel.ne.y) - && (y != sel.nb.y || x >= sel.nb.x) - && (y != sel.ne.y || x <= sel.ne.x); + return BETWEEN(y, sel.nb.y, sel.ne.y) + && (y != sel.nb.y || x >= sel.nb.x) + && (y != sel.ne.y || x <= sel.ne.x); } void selsnap(int *x, int *y, int direction) { - int newx, newy, xt, yt; - int delim, prevdelim; - Glyph *gp, *prevgp; - - switch (sel.snap) { - case SNAP_WORD: - /* - * Snap around if the word wraps around at the end or - * beginning of a line. - */ - prevgp = &TLINE(*y)[*x]; - prevdelim = ISDELIM(prevgp->u); - for (;;) { - newx = *x + direction; - newy = *y; - if (!BETWEEN(newx, 0, term.col - 1)) { - newy += direction; - newx = (newx + term.col) % term.col; - if (!BETWEEN(newy, 0, term.row - 1)) - break; - - if (direction > 0) - yt = *y, xt = *x; - else - yt = newy, xt = newx; - if (!(TLINE(yt)[xt].mode & ATTR_WRAP)) - break; - } - - if (newx >= tlinelen(newy)) - break; - - gp = &TLINE(newy)[newx]; - delim = ISDELIM(gp->u); - if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim - || (delim && gp->u != prevgp->u))) - break; - - *x = newx; - *y = newy; - prevgp = gp; - prevdelim = delim; - } - break; - case SNAP_LINE: - /* - * Snap around if the the previous line or the current one - * has set ATTR_WRAP at its end. Then the whole next or - * previous line will be selected. - */ - *x = (direction < 0) ? 0 : term.col - 1; - if (direction < 0) { - for (; *y > 0; *y += direction) { - if (!(TLINE(*y-1)[term.col-1].mode - & ATTR_WRAP)) { - break; - } - } - } else if (direction > 0) { - for (; *y < term.row-1; *y += direction) { - if (!(TLINE(*y)[term.col-1].mode - & ATTR_WRAP)) { - break; - } - } - } - break; - } + int newx, newy, xt, yt; + int delim, prevdelim; + Glyph *gp, *prevgp; + + switch (sel.snap) { + case SNAP_WORD: + /* + * Snap around if the word wraps around at the end or + * beginning of a line. + */ + prevgp = &TLINE(*y)[*x]; + prevdelim = ISDELIM(prevgp->u); + for (;;) { + newx = *x + direction; + newy = *y; + if (!BETWEEN(newx, 0, term.col - 1)) { + newy += direction; + newx = (newx + term.col) % term.col; + if (!BETWEEN(newy, 0, term.row - 1)) + break; + + if (direction > 0) + yt = *y, xt = *x; + else + yt = newy, xt = newx; + if (!(TLINE(yt)[xt].mode & ATTR_WRAP)) + break; + } + + if (newx >= tlinelen(newy)) + break; + + gp = &TLINE(newy)[newx]; + delim = ISDELIM(gp->u); + if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim + || (delim && gp->u != prevgp->u))) + break; + + *x = newx; + *y = newy; + prevgp = gp; + prevdelim = delim; + } + break; + case SNAP_LINE: + /* + * Snap around if the the previous line or the current one + * has set ATTR_WRAP at its end. Then the whole next or + * previous line will be selected. + */ + *x = (direction < 0) ? 0 : term.col - 1; + if (direction < 0) { + for (; *y > 0; *y += direction) { + if (!(TLINE(*y-1)[term.col-1].mode + & ATTR_WRAP)) { + break; + } + } + } else if (direction > 0) { + for (; *y < term.row-1; *y += direction) { + if (!(TLINE(*y)[term.col-1].mode + & ATTR_WRAP)) { + break; + } + } + } + break; + } } void getbuttoninfo(XEvent *e) { - int type; - uint state = e->xbutton.state & ~(Button1Mask | forceselmod); + int type; + uint state = e->xbutton.state & ~(Button1Mask | forceselmod); - sel.alt = IS_SET(MODE_ALTSCREEN); + sel.alt = IS_SET(MODE_ALTSCREEN); - sel.oe.x = x2col(e->xbutton.x); - sel.oe.y = y2row(e->xbutton.y); - selnormalize(); + sel.oe.x = x2col(e->xbutton.x); + sel.oe.y = y2row(e->xbutton.y); + selnormalize(); - sel.type = SEL_REGULAR; - for (type = 1; type < LEN(selmasks); ++type) { - if (match(selmasks[type], state)) { - sel.type = type; - break; - } - } + sel.type = SEL_REGULAR; + for (type = 1; type < LEN(selmasks); ++type) { + if (match(selmasks[type], state)) { + sel.type = type; + break; + } + } } void mousereport(XEvent *e) { - int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y), - button = e->xbutton.button, state = e->xbutton.state, - len; - char buf[40]; - static int ox, oy; - - /* from urxvt */ - if (e->xbutton.type == MotionNotify) { - if (x == ox && y == oy) - return; - if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) - return; - /* MOUSE_MOTION: no reporting if no button is pressed */ - if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) - return; - - button = oldbutton + 32; - ox = x; - oy = y; - } else { - if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { - button = 3; - } else { - button -= Button1; - if (button >= 3) - button += 64 - 3; - } - if (e->xbutton.type == ButtonPress) { - oldbutton = button; - ox = x; - oy = y; - } else if (e->xbutton.type == ButtonRelease) { - oldbutton = 3; - /* MODE_MOUSEX10: no button release reporting */ - if (IS_SET(MODE_MOUSEX10)) - return; - if (button == 64 || button == 65) - return; - } - } - - if (!IS_SET(MODE_MOUSEX10)) { - button += ((state & ShiftMask ) ? 4 : 0) - + ((state & Mod4Mask ) ? 8 : 0) - + ((state & ControlMask) ? 16 : 0); - } - - if (IS_SET(MODE_MOUSESGR)) { - len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", - button, x+1, y+1, - e->xbutton.type == ButtonRelease ? 'm' : 'M'); - } else if (x < 223 && y < 223) { - len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", - 32+button, 32+x+1, 32+y+1); - } else { - return; - } - - ttywrite(buf, len); + int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y), + button = e->xbutton.button, state = e->xbutton.state, + len; + char buf[40]; + static int ox, oy; + + /* from urxvt */ + if (e->xbutton.type == MotionNotify) { + if (x == ox && y == oy) + return; + if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) + return; + /* MOUSE_MOTION: no reporting if no button is pressed */ + if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) + return; + + button = oldbutton + 32; + ox = x; + oy = y; + } else { + if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { + button = 3; + } else { + button -= Button1; + if (button >= 3) + button += 64 - 3; + } + if (e->xbutton.type == ButtonPress) { + oldbutton = button; + ox = x; + oy = y; + } else if (e->xbutton.type == ButtonRelease) { + oldbutton = 3; + /* MODE_MOUSEX10: no button release reporting */ + if (IS_SET(MODE_MOUSEX10)) + return; + if (button == 64 || button == 65) + return; + } + } + + if (!IS_SET(MODE_MOUSEX10)) { + button += ((state & ShiftMask ) ? 4 : 0) + + ((state & Mod4Mask ) ? 8 : 0) + + ((state & ControlMask) ? 16 : 0); + } + + if (IS_SET(MODE_MOUSESGR)) { + len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", + button, x+1, y+1, + e->xbutton.type == ButtonRelease ? 'm' : 'M'); + } else if (x < 223 && y < 223) { + len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", + 32+button, 32+x+1, 32+y+1); + } else { + return; + } + + ttywrite(buf, len); } void bpress(XEvent *e) { - struct timespec now; - MouseShortcut *ms; - - if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { - mousereport(e); - return; - } - - for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) { - if (e->xbutton.button == ms->b - && match(ms->mask, e->xbutton.state)) { - ttysend(ms->s, strlen(ms->s)); - return; - } - } - - if (e->xbutton.button == Button1) { - clock_gettime(CLOCK_MONOTONIC, &now); - - /* Clear previous selection, logically and visually. */ - selclear(NULL); - sel.mode = SEL_EMPTY; - sel.type = SEL_REGULAR; - sel.oe.x = sel.ob.x = x2col(e->xbutton.x); - sel.oe.y = sel.ob.y = y2row(e->xbutton.y); - - /* - * If the user clicks below predefined timeouts specific - * snapping behaviour is exposed. - */ - if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { - sel.snap = SNAP_LINE; - } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { - sel.snap = SNAP_WORD; - } else { - sel.snap = 0; - } - selnormalize(); - - if (sel.snap != 0) - sel.mode = SEL_READY; - tsetdirt(sel.nb.y, sel.ne.y); - sel.tclick2 = sel.tclick1; - sel.tclick1 = now; - } + struct timespec now; + MouseShortcut *ms; + + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + mousereport(e); + return; + } + + for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) { + if (e->xbutton.button == ms->b + && match(ms->mask, e->xbutton.state)) { + ttysend(ms->s, strlen(ms->s)); + return; + } + } + + if (e->xbutton.button == Button1) { + clock_gettime(CLOCK_MONOTONIC, &now); + + /* Clear previous selection, logically and visually. */ + selclear(NULL); + sel.mode = SEL_EMPTY; + sel.type = SEL_REGULAR; + sel.oe.x = sel.ob.x = x2col(e->xbutton.x); + sel.oe.y = sel.ob.y = y2row(e->xbutton.y); + + /* + * If the user clicks below predefined timeouts specific + * snapping behaviour is exposed. + */ + if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { + sel.snap = SNAP_LINE; + } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { + sel.snap = SNAP_WORD; + } else { + sel.snap = 0; + } + selnormalize(); + + if (sel.snap != 0) + sel.mode = SEL_READY; + tsetdirt(sel.nb.y, sel.ne.y); + sel.tclick2 = sel.tclick1; + sel.tclick1 = now; + } } char * getsel(void) { - char *str, *ptr; - int y, bufsize, lastx, linelen; - Glyph *gp, *last; - - if (sel.ob.x == -1) - return NULL; - - bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ; - ptr = str = xmalloc(bufsize); - - /* append every set & selected glyph to the selection */ - for (y = sel.nb.y; y <= sel.ne.y; y++) { - if ((linelen = tlinelen(y)) == 0) { - *ptr++ = '\n'; - continue; - } - - if (sel.type == SEL_RECTANGULAR) { - gp = &TLINE(y)[sel.nb.x]; - lastx = sel.ne.x; - } else { - gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0]; - lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1; - } - last = &TLINE(y)[MIN(lastx, linelen-1)]; - while (last >= gp && last->u == ' ') - --last; - - for ( ; gp <= last; ++gp) { - if (gp->mode & ATTR_WDUMMY) - continue; - - ptr += utf8encode(gp->u, ptr); - } - - /* - * Copy and pasting of line endings is inconsistent - * in the inconsistent terminal and GUI world. - * The best solution seems like to produce '\n' when - * something is copied from st and convert '\n' to - * '\r', when something to be pasted is received by - * st. - * FIXME: Fix the computer world. - */ - if ((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP)) - *ptr++ = '\n'; - } - *ptr = 0; - return str; + char *str, *ptr; + int y, bufsize, lastx, linelen; + Glyph *gp, *last; + + if (sel.ob.x == -1) + return NULL; + + bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ; + ptr = str = xmalloc(bufsize); + + /* append every set & selected glyph to the selection */ + for (y = sel.nb.y; y <= sel.ne.y; y++) { + if ((linelen = tlinelen(y)) == 0) { + *ptr++ = '\n'; + continue; + } + + if (sel.type == SEL_RECTANGULAR) { + gp = &TLINE(y)[sel.nb.x]; + lastx = sel.ne.x; + } else { + gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0]; + lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1; + } + last = &TLINE(y)[MIN(lastx, linelen-1)]; + while (last >= gp && last->u == ' ') + --last; + + for ( ; gp <= last; ++gp) { + if (gp->mode & ATTR_WDUMMY) + continue; + + ptr += utf8encode(gp->u, ptr); + } + + /* + * Copy and pasting of line endings is inconsistent + * in the inconsistent terminal and GUI world. + * The best solution seems like to produce '\n' when + * something is copied from st and convert '\n' to + * '\r', when something to be pasted is received by + * st. + * FIXME: Fix the computer world. + */ + if ((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP)) + *ptr++ = '\n'; + } + *ptr = 0; + return str; } void selcopy(Time t) { - xsetsel(getsel(), t); + xsetsel(getsel(), t); } void propnotify(XEvent *e) { - XPropertyEvent *xpev; - Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + XPropertyEvent *xpev; + Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - xpev = &e->xproperty; - if (xpev->state == PropertyNewValue && - (xpev->atom == XA_PRIMARY || - xpev->atom == clipboard)) { - selnotify(e); - } + xpev = &e->xproperty; + if (xpev->state == PropertyNewValue && + (xpev->atom == XA_PRIMARY || + xpev->atom == clipboard)) { + selnotify(e); + } } void selnotify(XEvent *e) { - ulong nitems, ofs, rem; - int format; - uchar *data, *last, *repl; - Atom type, incratom, property; - - incratom = XInternAtom(xw.dpy, "INCR", 0); - - ofs = 0; - if (e->type == SelectionNotify) { - property = e->xselection.property; - } else if(e->type == PropertyNotify) { - property = e->xproperty.atom; - } else { - return; - } - if (property == None) - return; - - do { - if (XGetWindowProperty(xw.dpy, xw.win, property, ofs, - BUFSIZ/4, False, AnyPropertyType, - &type, &format, &nitems, &rem, - &data)) { - fprintf(stderr, "Clipboard allocation failed\n"); - return; - } - - if (e->type == PropertyNotify && nitems == 0 && rem == 0) { - /* - * If there is some PropertyNotify with no data, then - * this is the signal of the selection owner that all - * data has been transferred. We won't need to receive - * PropertyNotify events anymore. - */ - MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask); - XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, - &xw.attrs); - } - - if (type == incratom) { - /* - * Activate the PropertyNotify events so we receive - * when the selection owner does send us the next - * chunk of data. - */ - MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask); - XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, - &xw.attrs); - - /* - * Deleting the property is the transfer start signal. - */ - XDeleteProperty(xw.dpy, xw.win, (int)property); - continue; - } - - /* - * As seen in getsel: - * Line endings are inconsistent in the terminal and GUI world - * copy and pasting. When receiving some selection data, - * replace all '\n' with '\r'. - * FIXME: Fix the computer world. - */ - repl = data; - last = data + nitems * format / 8; - while ((repl = memchr(repl, '\n', last - repl))) { - *repl++ = '\r'; - } - - if (IS_SET(MODE_BRCKTPASTE) && ofs == 0) - ttywrite("\033[200~", 6); - ttysend((char *)data, nitems * format / 8); - if (IS_SET(MODE_BRCKTPASTE) && rem == 0) - ttywrite("\033[201~", 6); - XFree(data); - /* number of 32-bit chunks returned */ - ofs += nitems * format / 32; - } while (rem > 0); - - /* - * Deleting the property again tells the selection owner to send the - * next data chunk in the property. - */ - XDeleteProperty(xw.dpy, xw.win, (int)property); + ulong nitems, ofs, rem; + int format; + uchar *data, *last, *repl; + Atom type, incratom, property; + + incratom = XInternAtom(xw.dpy, "INCR", 0); + + ofs = 0; + if (e->type == SelectionNotify) { + property = e->xselection.property; + } else if(e->type == PropertyNotify) { + property = e->xproperty.atom; + } else { + return; + } + if (property == None) + return; + + do { + if (XGetWindowProperty(xw.dpy, xw.win, property, ofs, + BUFSIZ/4, False, AnyPropertyType, + &type, &format, &nitems, &rem, + &data)) { + fprintf(stderr, "Clipboard allocation failed\n"); + return; + } + + if (e->type == PropertyNotify && nitems == 0 && rem == 0) { + /* + * If there is some PropertyNotify with no data, then + * this is the signal of the selection owner that all + * data has been transferred. We won't need to receive + * PropertyNotify events anymore. + */ + MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask); + XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, + &xw.attrs); + } + + if (type == incratom) { + /* + * Activate the PropertyNotify events so we receive + * when the selection owner does send us the next + * chunk of data. + */ + MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask); + XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, + &xw.attrs); + + /* + * Deleting the property is the transfer start signal. + */ + XDeleteProperty(xw.dpy, xw.win, (int)property); + continue; + } + + /* + * As seen in getsel: + * Line endings are inconsistent in the terminal and GUI world + * copy and pasting. When receiving some selection data, + * replace all '\n' with '\r'. + * FIXME: Fix the computer world. + */ + repl = data; + last = data + nitems * format / 8; + while ((repl = memchr(repl, '\n', last - repl))) { + *repl++ = '\r'; + } + + if (IS_SET(MODE_BRCKTPASTE) && ofs == 0) + ttywrite("\033[200~", 6); + ttysend((char *)data, nitems * format / 8); + if (IS_SET(MODE_BRCKTPASTE) && rem == 0) + ttywrite("\033[201~", 6); + XFree(data); + /* number of 32-bit chunks returned */ + ofs += nitems * format / 32; + } while (rem > 0); + + /* + * Deleting the property again tells the selection owner to send the + * next data chunk in the property. + */ + XDeleteProperty(xw.dpy, xw.win, (int)property); } void selpaste(const Arg *dummy) { - XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY, - xw.win, CurrentTime); + XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY, + xw.win, CurrentTime); } void clipcopy(const Arg *dummy) { - Atom clipboard; + Atom clipboard; - if (sel.clipboard != NULL) - free(sel.clipboard); + if (sel.clipboard != NULL) + free(sel.clipboard); - if (sel.primary != NULL) { - sel.clipboard = xstrdup(sel.primary); - clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); - } + if (sel.primary != NULL) { + sel.clipboard = xstrdup(sel.primary); + clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); + } } void clippaste(const Arg *dummy) { - Atom clipboard; + Atom clipboard; - clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - XConvertSelection(xw.dpy, clipboard, sel.xtarget, clipboard, - xw.win, CurrentTime); + clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + XConvertSelection(xw.dpy, clipboard, sel.xtarget, clipboard, + xw.win, CurrentTime); } void selclear(XEvent *e) { - if (sel.ob.x == -1) - return; - sel.mode = SEL_IDLE; - sel.ob.x = -1; - tsetdirt(sel.nb.y, sel.ne.y); + if (sel.ob.x == -1) + return; + sel.mode = SEL_IDLE; + sel.ob.x = -1; + tsetdirt(sel.nb.y, sel.ne.y); } void selrequest(XEvent *e) { - XSelectionRequestEvent *xsre; - XSelectionEvent xev; - Atom xa_targets, string, clipboard; - char *seltext; - - xsre = (XSelectionRequestEvent *) e; - xev.type = SelectionNotify; - xev.requestor = xsre->requestor; - xev.selection = xsre->selection; - xev.target = xsre->target; - xev.time = xsre->time; - if (xsre->property == None) - xsre->property = xsre->target; - - /* reject */ - xev.property = None; - - xa_targets = XInternAtom(xw.dpy, "TARGETS", 0); - if (xsre->target == xa_targets) { - /* respond with the supported type */ - string = sel.xtarget; - XChangeProperty(xsre->display, xsre->requestor, xsre->property, - XA_ATOM, 32, PropModeReplace, - (uchar *) &string, 1); - xev.property = xsre->property; - } else if (xsre->target == sel.xtarget || xsre->target == XA_STRING) { - /* - * xith XA_STRING non ascii characters may be incorrect in the - * requestor. It is not our problem, use utf8. - */ - clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - if (xsre->selection == XA_PRIMARY) { - seltext = sel.primary; - } else if (xsre->selection == clipboard) { - seltext = sel.clipboard; - } else { - fprintf(stderr, - "Unhandled clipboard selection 0x%lx\n", - xsre->selection); - return; - } - if (seltext != NULL) { - XChangeProperty(xsre->display, xsre->requestor, - xsre->property, xsre->target, - 8, PropModeReplace, - (uchar *)seltext, strlen(seltext)); - xev.property = xsre->property; - } - } - - /* all done, send a notification to the listener */ - if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev)) - fprintf(stderr, "Error sending SelectionNotify event\n"); + XSelectionRequestEvent *xsre; + XSelectionEvent xev; + Atom xa_targets, string, clipboard; + char *seltext; + + xsre = (XSelectionRequestEvent *) e; + xev.type = SelectionNotify; + xev.requestor = xsre->requestor; + xev.selection = xsre->selection; + xev.target = xsre->target; + xev.time = xsre->time; + if (xsre->property == None) + xsre->property = xsre->target; + + /* reject */ + xev.property = None; + + xa_targets = XInternAtom(xw.dpy, "TARGETS", 0); + if (xsre->target == xa_targets) { + /* respond with the supported type */ + string = sel.xtarget; + XChangeProperty(xsre->display, xsre->requestor, xsre->property, + XA_ATOM, 32, PropModeReplace, + (uchar *) &string, 1); + xev.property = xsre->property; + } else if (xsre->target == sel.xtarget || xsre->target == XA_STRING) { + /* + * xith XA_STRING non ascii characters may be incorrect in the + * requestor. It is not our problem, use utf8. + */ + clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + if (xsre->selection == XA_PRIMARY) { + seltext = sel.primary; + } else if (xsre->selection == clipboard) { + seltext = sel.clipboard; + } else { + fprintf(stderr, + "Unhandled clipboard selection 0x%lx\n", + xsre->selection); + return; + } + if (seltext != NULL) { + XChangeProperty(xsre->display, xsre->requestor, + xsre->property, xsre->target, + 8, PropModeReplace, + (uchar *)seltext, strlen(seltext)); + xev.property = xsre->property; + } + } + + /* all done, send a notification to the listener */ + if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev)) + fprintf(stderr, "Error sending SelectionNotify event\n"); } void xsetsel(char *str, Time t) { - free(sel.primary); - sel.primary = str; + free(sel.primary); + sel.primary = str; - XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); - if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) - selclear(0); + XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); + if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) + selclear(0); - clipcopy(NULL); + clipcopy(NULL); } void brelease(XEvent *e) { - if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { - mousereport(e); - return; - } + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + mousereport(e); + return; + } - if (e->xbutton.button == Button2) { - selpaste(NULL); - } else if (e->xbutton.button == Button1) { - if (sel.mode == SEL_READY) { - getbuttoninfo(e); - selcopy(e->xbutton.time); - } else - selclear(NULL); - sel.mode = SEL_IDLE; - tsetdirt(sel.nb.y, sel.ne.y); - } + if (e->xbutton.button == Button2) { + selpaste(NULL); + } else if (e->xbutton.button == Button1) { + if (sel.mode == SEL_READY) { + getbuttoninfo(e); + selcopy(e->xbutton.time); + } else + selclear(NULL); + sel.mode = SEL_IDLE; + tsetdirt(sel.nb.y, sel.ne.y); + } } void bmotion(XEvent *e) { - int oldey, oldex, oldsby, oldsey; + int oldey, oldex, oldsby, oldsey; - if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { - mousereport(e); - return; - } + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + mousereport(e); + return; + } - if (!sel.mode) - return; + if (!sel.mode) + return; - sel.mode = SEL_READY; - oldey = sel.oe.y; - oldex = sel.oe.x; - oldsby = sel.nb.y; - oldsey = sel.ne.y; - getbuttoninfo(e); + sel.mode = SEL_READY; + oldey = sel.oe.y; + oldex = sel.oe.x; + oldsby = sel.nb.y; + oldsey = sel.ne.y; + getbuttoninfo(e); - if (oldey != sel.oe.y || oldex != sel.oe.x) - tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); + if (oldey != sel.oe.y || oldex != sel.oe.x) + tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); } void die(const char *errstr, ...) { - va_list ap; + va_list ap; - va_start(ap, errstr); - vfprintf(stderr, errstr, ap); - va_end(ap); - exit(1); + va_start(ap, errstr); + vfprintf(stderr, errstr, ap); + va_end(ap); + exit(1); } void execsh(void) { - char **args, *sh, *prog; - const struct passwd *pw; - char buf[sizeof(long) * 8 + 1]; - - errno = 0; - if ((pw = getpwuid(getuid())) == NULL) { - if (errno) - die("getpwuid:%s\n", strerror(errno)); - else - die("who are you?\n"); - } - - if ((sh = getenv("SHELL")) == NULL) - sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; - - if (opt_cmd) - prog = opt_cmd[0]; - else if (utmp) - prog = utmp; - else - prog = sh; - args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL}; - - snprintf(buf, sizeof(buf), "%lu", xw.win); - - unsetenv("COLUMNS"); - unsetenv("LINES"); - unsetenv("TERMCAP"); - setenv("LOGNAME", pw->pw_name, 1); - setenv("USER", pw->pw_name, 1); - setenv("SHELL", sh, 1); - setenv("HOME", pw->pw_dir, 1); - setenv("TERM", termname, 1); - setenv("WINDOWID", buf, 1); - - signal(SIGCHLD, SIG_DFL); - signal(SIGHUP, SIG_DFL); - signal(SIGINT, SIG_DFL); - signal(SIGQUIT, SIG_DFL); - signal(SIGTERM, SIG_DFL); - signal(SIGALRM, SIG_DFL); - - execvp(prog, args); - _exit(1); + char **args, *sh, *prog; + const struct passwd *pw; + char buf[sizeof(long) * 8 + 1]; + + errno = 0; + if ((pw = getpwuid(getuid())) == NULL) { + if (errno) + die("getpwuid:%s\n", strerror(errno)); + else + die("who are you?\n"); + } + + if ((sh = getenv("SHELL")) == NULL) + sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; + + if (opt_cmd) + prog = opt_cmd[0]; + else if (utmp) + prog = utmp; + else + prog = sh; + args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL}; + + snprintf(buf, sizeof(buf), "%lu", xw.win); + + unsetenv("COLUMNS"); + unsetenv("LINES"); + unsetenv("TERMCAP"); + setenv("LOGNAME", pw->pw_name, 1); + setenv("USER", pw->pw_name, 1); + setenv("SHELL", sh, 1); + setenv("HOME", pw->pw_dir, 1); + setenv("TERM", termname, 1); + setenv("WINDOWID", buf, 1); + + signal(SIGCHLD, SIG_DFL); + signal(SIGHUP, SIG_DFL); + signal(SIGINT, SIG_DFL); + signal(SIGQUIT, SIG_DFL); + signal(SIGTERM, SIG_DFL); + signal(SIGALRM, SIG_DFL); + + execvp(prog, args); + _exit(1); } void sigchld(int a) { - int stat; - pid_t p; + int stat; + pid_t p; - if ((p = waitpid(pid, &stat, WNOHANG)) < 0) - die("Waiting for pid %hd failed: %s\n", pid, strerror(errno)); + if ((p = waitpid(pid, &stat, WNOHANG)) < 0) + die("Waiting for pid %hd failed: %s\n", pid, strerror(errno)); - if (pid != p) - return; + if (pid != p) + return; - if (!WIFEXITED(stat) || WEXITSTATUS(stat)) - die("child finished with error '%d'\n", stat); - exit(0); + if (!WIFEXITED(stat) || WEXITSTATUS(stat)) + die("child finished with error '%d'\n", stat); + exit(0); } void stty(void) { - char cmd[_POSIX_ARG_MAX], **p, *q, *s; - size_t n, siz; - - if ((n = strlen(stty_args)) > sizeof(cmd)-1) - die("incorrect stty parameters\n"); - memcpy(cmd, stty_args, n); - q = cmd + n; - siz = sizeof(cmd) - n; - for (p = opt_cmd; p && (s = *p); ++p) { - if ((n = strlen(s)) > siz-1) - die("stty parameter length too long\n"); - *q++ = ' '; - memcpy(q, s, n); - q += n; - siz -= n + 1; - } - *q = '\0'; - if (system(cmd) != 0) - perror("Couldn't call stty"); + char cmd[_POSIX_ARG_MAX], **p, *q, *s; + size_t n, siz; + + if ((n = strlen(stty_args)) > sizeof(cmd)-1) + die("incorrect stty parameters\n"); + memcpy(cmd, stty_args, n); + q = cmd + n; + siz = sizeof(cmd) - n; + for (p = opt_cmd; p && (s = *p); ++p) { + if ((n = strlen(s)) > siz-1) + die("stty parameter length too long\n"); + *q++ = ' '; + memcpy(q, s, n); + q += n; + siz -= n + 1; + } + *q = '\0'; + if (system(cmd) != 0) + perror("Couldn't call stty"); } void ttynew(void) { - int m, s; - struct winsize w = {term.row, term.col, 0, 0}; - - if (opt_io) { - term.mode |= MODE_PRINT; - iofd = (!strcmp(opt_io, "-")) ? - 1 : open(opt_io, O_WRONLY | O_CREAT, 0666); - if (iofd < 0) { - fprintf(stderr, "Error opening %s:%s\n", - opt_io, strerror(errno)); - } - } - - if (opt_line) { - if ((cmdfd = open(opt_line, O_RDWR)) < 0) - die("open line failed: %s\n", strerror(errno)); - dup2(cmdfd, 0); - stty(); - return; - } - - /* seems to work fine on linux, openbsd and freebsd */ - if (openpty(&m, &s, NULL, NULL, &w) < 0) - die("openpty failed: %s\n", strerror(errno)); - - switch (pid = fork()) { - case -1: - die("fork failed\n"); - break; - case 0: - close(iofd); - setsid(); /* create a new process group */ - dup2(s, 0); - dup2(s, 1); - dup2(s, 2); - if (ioctl(s, TIOCSCTTY, NULL) < 0) - die("ioctl TIOCSCTTY failed: %s\n", strerror(errno)); - close(s); - close(m); - execsh(); - break; - default: - close(s); - cmdfd = m; - signal(SIGCHLD, sigchld); - break; - } + int m, s; + struct winsize w = {term.row, term.col, 0, 0}; + + if (opt_io) { + term.mode |= MODE_PRINT; + iofd = (!strcmp(opt_io, "-")) ? + 1 : open(opt_io, O_WRONLY | O_CREAT, 0666); + if (iofd < 0) { + fprintf(stderr, "Error opening %s:%s\n", + opt_io, strerror(errno)); + } + } + + if (opt_line) { + if ((cmdfd = open(opt_line, O_RDWR)) < 0) + die("open line failed: %s\n", strerror(errno)); + dup2(cmdfd, 0); + stty(); + return; + } + + /* seems to work fine on linux, openbsd and freebsd */ + if (openpty(&m, &s, NULL, NULL, &w) < 0) + die("openpty failed: %s\n", strerror(errno)); + + switch (pid = fork()) { + case -1: + die("fork failed\n"); + break; + case 0: + close(iofd); + setsid(); /* create a new process group */ + dup2(s, 0); + dup2(s, 1); + dup2(s, 2); + if (ioctl(s, TIOCSCTTY, NULL) < 0) + die("ioctl TIOCSCTTY failed: %s\n", strerror(errno)); + close(s); + close(m); + execsh(); + break; + default: + close(s); + cmdfd = m; + signal(SIGCHLD, sigchld); + break; + } } size_t ttyread(void) { - static char buf[BUFSIZ]; - static int buflen = 0; - char *ptr; - int charsize; /* size of utf8 char in bytes */ - Rune unicodep; - int ret; + static char buf[BUFSIZ]; + static int buflen = 0; + char *ptr; + int charsize; /* size of utf8 char in bytes */ + Rune unicodep; + int ret; - /* append read bytes to unprocessed bytes */ - if ((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) - die("Couldn't read from shell: %s\n", strerror(errno)); + /* append read bytes to unprocessed bytes */ + if ((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) + die("Couldn't read from shell: %s\n", strerror(errno)); - /* process every complete utf8 char */ - buflen += ret; - ptr = buf; - while ((charsize = utf8decode(ptr, &unicodep, buflen))) { - tputc(unicodep); - ptr += charsize; - buflen -= charsize; - } + /* process every complete utf8 char */ + buflen += ret; + ptr = buf; + while ((charsize = utf8decode(ptr, &unicodep, buflen))) { + tputc(unicodep); + ptr += charsize; + buflen -= charsize; + } - /* keep any uncomplete utf8 char for the next call */ - memmove(buf, ptr, buflen); + /* keep any uncomplete utf8 char for the next call */ + memmove(buf, ptr, buflen); - if (term.scr > 0 && term.scr < histsize-1) - term.scr++; + if (term.scr > 0 && term.scr < histsize-1) + term.scr++; - return ret; + return ret; } void ttywrite(const char *s, size_t n) { - fd_set wfd, rfd; - ssize_t r; - size_t lim = 256; - Arg arg = (Arg){ .i = term.scr }; - - kscrolldown(&arg); - - /* - * Remember that we are using a pty, which might be a modem line. - * Writing too much will clog the line. That's why we are doing this - * dance. - * FIXME: Migrate the world to Plan 9. - */ - while (n > 0) { - FD_ZERO(&wfd); - FD_ZERO(&rfd); - FD_SET(cmdfd, &wfd); - FD_SET(cmdfd, &rfd); - - /* Check if we can write. */ - if (pselect(cmdfd+1, &rfd, &wfd, NULL, NULL, NULL) < 0) { - if (errno == EINTR) - continue; - die("select failed: %s\n", strerror(errno)); - } - if (FD_ISSET(cmdfd, &wfd)) { - /* - * Only write the bytes written by ttywrite() or the - * default of 256. This seems to be a reasonable value - * for a serial line. Bigger values might clog the I/O. - */ - if ((r = write(cmdfd, s, (n < lim)? n : lim)) < 0) - goto write_error; - if (r < n) { - /* - * We weren't able to write out everything. - * This means the buffer is getting full - * again. Empty it. - */ - if (n < lim) - lim = ttyread(); - n -= r; - s += r; - } else { - /* All bytes have been written. */ - break; - } - } - if (FD_ISSET(cmdfd, &rfd)) - lim = ttyread(); - } - return; + fd_set wfd, rfd; + ssize_t r; + size_t lim = 256; + Arg arg = (Arg){ .i = term.scr }; + + kscrolldown(&arg); + + /* + * Remember that we are using a pty, which might be a modem line. + * Writing too much will clog the line. That's why we are doing this + * dance. + * FIXME: Migrate the world to Plan 9. + */ + while (n > 0) { + FD_ZERO(&wfd); + FD_ZERO(&rfd); + FD_SET(cmdfd, &wfd); + FD_SET(cmdfd, &rfd); + + /* Check if we can write. */ + if (pselect(cmdfd+1, &rfd, &wfd, NULL, NULL, NULL) < 0) { + if (errno == EINTR) + continue; + die("select failed: %s\n", strerror(errno)); + } + if (FD_ISSET(cmdfd, &wfd)) { + /* + * Only write the bytes written by ttywrite() or the + * default of 256. This seems to be a reasonable value + * for a serial line. Bigger values might clog the I/O. + */ + if ((r = write(cmdfd, s, (n < lim)? n : lim)) < 0) + goto write_error; + if (r < n) { + /* + * We weren't able to write out everything. + * This means the buffer is getting full + * again. Empty it. + */ + if (n < lim) + lim = ttyread(); + n -= r; + s += r; + } else { + /* All bytes have been written. */ + break; + } + } + if (FD_ISSET(cmdfd, &rfd)) + lim = ttyread(); + } + return; write_error: - die("write error on tty: %s\n", strerror(errno)); + die("write error on tty: %s\n", strerror(errno)); } void ttysend(char *s, size_t n) { - int len; - Rune u; + int len; + Rune u; - ttywrite(s, n); - if (IS_SET(MODE_ECHO)) - while ((len = utf8decode(s, &u, n)) > 0) { - techo(u); - n -= len; - s += len; - } + ttywrite(s, n); + if (IS_SET(MODE_ECHO)) + while ((len = utf8decode(s, &u, n)) > 0) { + techo(u); + n -= len; + s += len; + } } void ttyresize(void) { - struct winsize w; + struct winsize w; - w.ws_row = term.row; - w.ws_col = term.col; - w.ws_xpixel = xw.tw; - w.ws_ypixel = xw.th; - if (ioctl(cmdfd, TIOCSWINSZ, &w) < 0) - fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno)); + w.ws_row = term.row; + w.ws_col = term.col; + w.ws_xpixel = xw.tw; + w.ws_ypixel = xw.th; + if (ioctl(cmdfd, TIOCSWINSZ, &w) < 0) + fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno)); } int tattrset(int attr) { - int i, j; + int i, j; - for (i = 0; i < term.row-1; i++) { - for (j = 0; j < term.col-1; j++) { - if (term.line[i][j].mode & attr) - return 1; - } - } + for (i = 0; i < term.row-1; i++) { + for (j = 0; j < term.col-1; j++) { + if (term.line[i][j].mode & attr) + return 1; + } + } - return 0; + return 0; } void tsetdirt(int top, int bot) { - int i; + int i; - LIMIT(top, 0, term.row-1); - LIMIT(bot, 0, term.row-1); + LIMIT(top, 0, term.row-1); + LIMIT(bot, 0, term.row-1); - for (i = top; i <= bot; i++) - term.dirty[i] = 1; + for (i = top; i <= bot; i++) + term.dirty[i] = 1; } void tsetdirtattr(int attr) { - int i, j; + int i, j; - for (i = 0; i < term.row-1; i++) { - for (j = 0; j < term.col-1; j++) { - if (term.line[i][j].mode & attr) { - tsetdirt(i, i); - break; - } - } - } + for (i = 0; i < term.row-1; i++) { + for (j = 0; j < term.col-1; j++) { + if (term.line[i][j].mode & attr) { + tsetdirt(i, i); + break; + } + } + } } void tfulldirt(void) { - tsetdirt(0, term.row-1); + tsetdirt(0, term.row-1); } void tcursor(int mode) { - static TCursor c[2]; - int alt = IS_SET(MODE_ALTSCREEN); + static TCursor c[2]; + int alt = IS_SET(MODE_ALTSCREEN); - if (mode == CURSOR_SAVE) { - c[alt] = term.c; - } else if (mode == CURSOR_LOAD) { - term.c = c[alt]; - tmoveto(c[alt].x, c[alt].y); - } + if (mode == CURSOR_SAVE) { + c[alt] = term.c; + } else if (mode == CURSOR_LOAD) { + term.c = c[alt]; + tmoveto(c[alt].x, c[alt].y); + } } void treset(void) { - uint i; + uint i; - term.c = (TCursor){{ - .mode = ATTR_NULL, - .fg = defaultfg, - .bg = defaultbg - }, .x = 0, .y = 0, .state = CURSOR_DEFAULT}; + term.c = (TCursor){{ + .mode = ATTR_NULL, + .fg = defaultfg, + .bg = defaultbg + }, .x = 0, .y = 0, .state = CURSOR_DEFAULT}; - memset(term.tabs, 0, term.col * sizeof(*term.tabs)); - for (i = tabspaces; i < term.col; i += tabspaces) - term.tabs[i] = 1; - term.top = 0; - term.bot = term.row - 1; - term.mode = MODE_WRAP; - memset(term.trantbl, CS_USA, sizeof(term.trantbl)); - term.charset = 0; + memset(term.tabs, 0, term.col * sizeof(*term.tabs)); + for (i = tabspaces; i < term.col; i += tabspaces) + term.tabs[i] = 1; + term.top = 0; + term.bot = term.row - 1; + term.mode = MODE_WRAP; + memset(term.trantbl, CS_USA, sizeof(term.trantbl)); + term.charset = 0; - for (i = 0; i < 2; i++) { - tmoveto(0, 0); - tcursor(CURSOR_SAVE); - tclearregion(0, 0, term.col-1, term.row-1); - tswapscreen(); - } + for (i = 0; i < 2; i++) { + tmoveto(0, 0); + tcursor(CURSOR_SAVE); + tclearregion(0, 0, term.col-1, term.row-1); + tswapscreen(); + } } void tnew(int col, int row) { - term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } }; - tresize(col, row); - term.numlock = 1; + term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } }; + tresize(col, row); + term.numlock = 1; - treset(); + treset(); } void tswapscreen(void) { - Line *tmp = term.line; + Line *tmp = term.line; - term.line = term.alt; - term.alt = tmp; - term.mode ^= MODE_ALTSCREEN; - tfulldirt(); + term.line = term.alt; + term.alt = tmp; + term.mode ^= MODE_ALTSCREEN; + tfulldirt(); } void kscrolldown(const Arg* a) { - int n = a->i; + int n = a->i; - if (n < 0) - n = term.row + n; + if (n < 0) + n = term.row + n; - if (n > term.scr) - n = term.scr; + if (n > term.scr) + n = term.scr; - if (term.scr > 0) { - term.scr -= n; - selscroll(0, -n); - tfulldirt(); - } + if (term.scr > 0) { + term.scr -= n; + selscroll(0, -n); + tfulldirt(); + } } void kscrollup(const Arg* a) { - int n = a->i; + int n = a->i; - if (n < 0) - n = term.row + n; + if (n < 0) + n = term.row + n; - if (term.scr <= histsize - n) { - term.scr += n; - selscroll(0, n); - tfulldirt(); - } + if (term.scr <= histsize - n) { + term.scr += n; + selscroll(0, n); + tfulldirt(); + } } void tscrolldown(int orig, int n, int copyhist) { - int i; - Line temp; + int i; + Line temp; - LIMIT(n, 0, term.bot-orig+1); + LIMIT(n, 0, term.bot-orig+1); - if (copyhist) { - term.histi = (term.histi - 1 + histsize) % histsize; - temp = term.hist[term.histi]; - term.hist[term.histi] = term.line[term.bot]; - term.line[term.bot] = temp; - } + if (copyhist) { + term.histi = (term.histi - 1 + histsize) % histsize; + temp = term.hist[term.histi]; + term.hist[term.histi] = term.line[term.bot]; + term.line[term.bot] = temp; + } - tsetdirt(orig, term.bot-n); - tclearregion(0, term.bot-n+1, term.col-1, term.bot); + tsetdirt(orig, term.bot-n); + tclearregion(0, term.bot-n+1, term.col-1, term.bot); - for (i = term.bot; i >= orig+n; i--) { - temp = term.line[i]; - term.line[i] = term.line[i-n]; - term.line[i-n] = temp; - } + for (i = term.bot; i >= orig+n; i--) { + temp = term.line[i]; + term.line[i] = term.line[i-n]; + term.line[i-n] = temp; + } - selscroll(orig, n); + selscroll(orig, n); } void tscrollup(int orig, int n, int copyhist) { - int i; - Line temp; + int i; + Line temp; - LIMIT(n, 0, term.bot-orig+1); + LIMIT(n, 0, term.bot-orig+1); - if (copyhist) { - term.histi = (term.histi + 1) % histsize; - temp = term.hist[term.histi]; - term.hist[term.histi] = term.line[orig]; - term.line[orig] = temp; - } + if (copyhist) { + term.histi = (term.histi + 1) % histsize; + temp = term.hist[term.histi]; + term.hist[term.histi] = term.line[orig]; + term.line[orig] = temp; + } - tclearregion(0, orig, term.col-1, orig+n-1); - tsetdirt(orig+n, term.bot); + tclearregion(0, orig, term.col-1, orig+n-1); + tsetdirt(orig+n, term.bot); - for (i = orig; i <= term.bot-n; i++) { - temp = term.line[i]; - term.line[i] = term.line[i+n]; - term.line[i+n] = temp; - } + for (i = orig; i <= term.bot-n; i++) { + temp = term.line[i]; + term.line[i] = term.line[i+n]; + term.line[i+n] = temp; + } - selscroll(orig, -n); + selscroll(orig, -n); } void selscroll(int orig, int n) { - if (sel.ob.x == -1) - return; - - if (BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) { - if ((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) { - selclear(NULL); - return; - } - if (sel.type == SEL_RECTANGULAR) { - if (sel.ob.y < term.top) - sel.ob.y = term.top; - if (sel.oe.y > term.bot) - sel.oe.y = term.bot; - } else { - if (sel.ob.y < term.top) { - sel.ob.y = term.top; - sel.ob.x = 0; - } - if (sel.oe.y > term.bot) { - sel.oe.y = term.bot; - sel.oe.x = term.col; - } - } - selnormalize(); - } + if (sel.ob.x == -1) + return; + + if (BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) { + if ((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) { + selclear(NULL); + return; + } + if (sel.type == SEL_RECTANGULAR) { + if (sel.ob.y < term.top) + sel.ob.y = term.top; + if (sel.oe.y > term.bot) + sel.oe.y = term.bot; + } else { + if (sel.ob.y < term.top) { + sel.ob.y = term.top; + sel.ob.x = 0; + } + if (sel.oe.y > term.bot) { + sel.oe.y = term.bot; + sel.oe.x = term.col; + } + } + selnormalize(); + } } void tnewline(int first_col) { - int y = term.c.y; + int y = term.c.y; - if (y == term.bot) { - tscrollup(term.top, 1, 1); - } else { - y++; - } - tmoveto(first_col ? 0 : term.c.x, y); + if (y == term.bot) { + tscrollup(term.top, 1, 1); + } else { + y++; + } + tmoveto(first_col ? 0 : term.c.x, y); } void csiparse(void) { - char *p = csiescseq.buf, *np; - long int v; - - csiescseq.narg = 0; - if (*p == '?') { - csiescseq.priv = 1; - p++; - } - - csiescseq.buf[csiescseq.len] = '\0'; - while (p < csiescseq.buf+csiescseq.len) { - np = NULL; - v = strtol(p, &np, 10); - if (np == p) - v = 0; - if (v == LONG_MAX || v == LONG_MIN) - v = -1; - csiescseq.arg[csiescseq.narg++] = v; - p = np; - if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ) - break; - p++; - } - csiescseq.mode[0] = *p++; - csiescseq.mode[1] = (p < csiescseq.buf+csiescseq.len) ? *p : '\0'; + char *p = csiescseq.buf, *np; + long int v; + + csiescseq.narg = 0; + if (*p == '?') { + csiescseq.priv = 1; + p++; + } + + csiescseq.buf[csiescseq.len] = '\0'; + while (p < csiescseq.buf+csiescseq.len) { + np = NULL; + v = strtol(p, &np, 10); + if (np == p) + v = 0; + if (v == LONG_MAX || v == LONG_MIN) + v = -1; + csiescseq.arg[csiescseq.narg++] = v; + p = np; + if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ) + break; + p++; + } + csiescseq.mode[0] = *p++; + csiescseq.mode[1] = (p < csiescseq.buf+csiescseq.len) ? *p : '\0'; } /* for absolute user moves, when decom is set */ void tmoveato(int x, int y) { - tmoveto(x, y + ((term.c.state & CURSOR_ORIGIN) ? term.top: 0)); + tmoveto(x, y + ((term.c.state & CURSOR_ORIGIN) ? term.top: 0)); } void tmoveto(int x, int y) { - int miny, maxy; + int miny, maxy; - if (term.c.state & CURSOR_ORIGIN) { - miny = term.top; - maxy = term.bot; - } else { - miny = 0; - maxy = term.row - 1; - } - term.c.state &= ~CURSOR_WRAPNEXT; - term.c.x = LIMIT(x, 0, term.col-1); - term.c.y = LIMIT(y, miny, maxy); + if (term.c.state & CURSOR_ORIGIN) { + miny = term.top; + maxy = term.bot; + } else { + miny = 0; + maxy = term.row - 1; + } + term.c.state &= ~CURSOR_WRAPNEXT; + term.c.x = LIMIT(x, 0, term.col-1); + term.c.y = LIMIT(y, miny, maxy); } void tsetchar(Rune u, Glyph *attr, int x, int y) { - static char *vt100_0[62] = { /* 0x41 - 0x7e */ - "↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */ - 0, 0, 0, 0, 0, 0, 0, 0, /* H - O */ - 0, 0, 0, 0, 0, 0, 0, 0, /* P - W */ - 0, 0, 0, 0, 0, 0, 0, " ", /* X - _ */ - "◆", "▒", "␉", "␌", "␍", "␊", "°", "±", /* ` - g */ - "␤", "␋", "┘", "┐", "┌", "└", "┼", "⎺", /* h - o */ - "⎻", "─", "⎼", "⎽", "├", "┤", "┴", "┬", /* p - w */ - "│", "≤", "≥", "π", "≠", "£", "·", /* x - ~ */ - }; - - /* - * The table is proudly stolen from rxvt. - */ - if (term.trantbl[term.charset] == CS_GRAPHIC0 && - BETWEEN(u, 0x41, 0x7e) && vt100_0[u - 0x41]) - utf8decode(vt100_0[u - 0x41], &u, UTF_SIZ); - - if (term.line[y][x].mode & ATTR_WIDE) { - if (x+1 < term.col) { - term.line[y][x+1].u = ' '; - term.line[y][x+1].mode &= ~ATTR_WDUMMY; - } - } else if (term.line[y][x].mode & ATTR_WDUMMY) { - term.line[y][x-1].u = ' '; - term.line[y][x-1].mode &= ~ATTR_WIDE; - } - - term.dirty[y] = 1; - term.line[y][x] = *attr; - term.line[y][x].u = u; + static char *vt100_0[62] = { /* 0x41 - 0x7e */ + "↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */ + 0, 0, 0, 0, 0, 0, 0, 0, /* H - O */ + 0, 0, 0, 0, 0, 0, 0, 0, /* P - W */ + 0, 0, 0, 0, 0, 0, 0, " ", /* X - _ */ + "◆", "▒", "␉", "␌", "␍", "␊", "°", "±", /* ` - g */ + "␤", "␋", "┘", "┐", "┌", "└", "┼", "⎺", /* h - o */ + "⎻", "─", "⎼", "⎽", "├", "┤", "┴", "┬", /* p - w */ + "│", "≤", "≥", "π", "≠", "£", "·", /* x - ~ */ + }; + + /* + * The table is proudly stolen from rxvt. + */ + if (term.trantbl[term.charset] == CS_GRAPHIC0 && + BETWEEN(u, 0x41, 0x7e) && vt100_0[u - 0x41]) + utf8decode(vt100_0[u - 0x41], &u, UTF_SIZ); + + if (term.line[y][x].mode & ATTR_WIDE) { + if (x+1 < term.col) { + term.line[y][x+1].u = ' '; + term.line[y][x+1].mode &= ~ATTR_WDUMMY; + } + } else if (term.line[y][x].mode & ATTR_WDUMMY) { + term.line[y][x-1].u = ' '; + term.line[y][x-1].mode &= ~ATTR_WIDE; + } + + term.dirty[y] = 1; + term.line[y][x] = *attr; + term.line[y][x].u = u; } void tclearregion(int x1, int y1, int x2, int y2) { - int x, y, temp; - Glyph *gp; - - if (x1 > x2) - temp = x1, x1 = x2, x2 = temp; - if (y1 > y2) - temp = y1, y1 = y2, y2 = temp; - - LIMIT(x1, 0, term.col-1); - LIMIT(x2, 0, term.col-1); - LIMIT(y1, 0, term.row-1); - LIMIT(y2, 0, term.row-1); - - for (y = y1; y <= y2; y++) { - term.dirty[y] = 1; - for (x = x1; x <= x2; x++) { - gp = &term.line[y][x]; - if (selected(x, y)) - selclear(NULL); - gp->fg = term.c.attr.fg; - gp->bg = term.c.attr.bg; - gp->mode = 0; - gp->u = ' '; - } - } + int x, y, temp; + Glyph *gp; + + if (x1 > x2) + temp = x1, x1 = x2, x2 = temp; + if (y1 > y2) + temp = y1, y1 = y2, y2 = temp; + + LIMIT(x1, 0, term.col-1); + LIMIT(x2, 0, term.col-1); + LIMIT(y1, 0, term.row-1); + LIMIT(y2, 0, term.row-1); + + for (y = y1; y <= y2; y++) { + term.dirty[y] = 1; + for (x = x1; x <= x2; x++) { + gp = &term.line[y][x]; + if (selected(x, y)) + selclear(NULL); + gp->fg = term.c.attr.fg; + gp->bg = term.c.attr.bg; + gp->mode = 0; + gp->u = ' '; + } + } } void tdeletechar(int n) { - int dst, src, size; - Glyph *line; + int dst, src, size; + Glyph *line; - LIMIT(n, 0, term.col - term.c.x); + LIMIT(n, 0, term.col - term.c.x); - dst = term.c.x; - src = term.c.x + n; - size = term.col - src; - line = term.line[term.c.y]; + dst = term.c.x; + src = term.c.x + n; + size = term.col - src; + line = term.line[term.c.y]; - memmove(&line[dst], &line[src], size * sizeof(Glyph)); - tclearregion(term.col-n, term.c.y, term.col-1, term.c.y); + memmove(&line[dst], &line[src], size * sizeof(Glyph)); + tclearregion(term.col-n, term.c.y, term.col-1, term.c.y); } void tinsertblank(int n) { - int dst, src, size; - Glyph *line; + int dst, src, size; + Glyph *line; - LIMIT(n, 0, term.col - term.c.x); + LIMIT(n, 0, term.col - term.c.x); - dst = term.c.x + n; - src = term.c.x; - size = term.col - dst; - line = term.line[term.c.y]; + dst = term.c.x + n; + src = term.c.x; + size = term.col - dst; + line = term.line[term.c.y]; - memmove(&line[dst], &line[src], size * sizeof(Glyph)); - tclearregion(src, term.c.y, dst - 1, term.c.y); + memmove(&line[dst], &line[src], size * sizeof(Glyph)); + tclearregion(src, term.c.y, dst - 1, term.c.y); } void tinsertblankline(int n) { - if (BETWEEN(term.c.y, term.top, term.bot)) - tscrolldown(term.c.y, n, 0); + if (BETWEEN(term.c.y, term.top, term.bot)) + tscrolldown(term.c.y, n, 0); } void tdeleteline(int n) { - if (BETWEEN(term.c.y, term.top, term.bot)) - tscrollup(term.c.y, n, 0); + if (BETWEEN(term.c.y, term.top, term.bot)) + tscrollup(term.c.y, n, 0); } int32_t tdefcolor(int *attr, int *npar, int l) { - int32_t idx = -1; - uint r, g, b; - - switch (attr[*npar + 1]) { - case 2: /* direct color in RGB space */ - if (*npar + 4 >= l) { - fprintf(stderr, - "erresc(38): Incorrect number of parameters (%d)\n", - *npar); - break; - } - r = attr[*npar + 2]; - g = attr[*npar + 3]; - b = attr[*npar + 4]; - *npar += 4; - if (!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255)) - fprintf(stderr, "erresc: bad rgb color (%u,%u,%u)\n", - r, g, b); - else - idx = TRUECOLOR(r, g, b); - break; - case 5: /* indexed color */ - if (*npar + 2 >= l) { - fprintf(stderr, - "erresc(38): Incorrect number of parameters (%d)\n", - *npar); - break; - } - *npar += 2; - if (!BETWEEN(attr[*npar], 0, 255)) - fprintf(stderr, "erresc: bad fgcolor %d\n", attr[*npar]); - else - idx = attr[*npar]; - break; - case 0: /* implemented defined (only foreground) */ - case 1: /* transparent */ - case 3: /* direct color in CMY space */ - case 4: /* direct color in CMYK space */ - default: - fprintf(stderr, - "erresc(38): gfx attr %d unknown\n", attr[*npar]); - break; - } - - return idx; + int32_t idx = -1; + uint r, g, b; + + switch (attr[*npar + 1]) { + case 2: /* direct color in RGB space */ + if (*npar + 4 >= l) { + fprintf(stderr, + "erresc(38): Incorrect number of parameters (%d)\n", + *npar); + break; + } + r = attr[*npar + 2]; + g = attr[*npar + 3]; + b = attr[*npar + 4]; + *npar += 4; + if (!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255)) + fprintf(stderr, "erresc: bad rgb color (%u,%u,%u)\n", + r, g, b); + else + idx = TRUECOLOR(r, g, b); + break; + case 5: /* indexed color */ + if (*npar + 2 >= l) { + fprintf(stderr, + "erresc(38): Incorrect number of parameters (%d)\n", + *npar); + break; + } + *npar += 2; + if (!BETWEEN(attr[*npar], 0, 255)) + fprintf(stderr, "erresc: bad fgcolor %d\n", attr[*npar]); + else + idx = attr[*npar]; + break; + case 0: /* implemented defined (only foreground) */ + case 1: /* transparent */ + case 3: /* direct color in CMY space */ + case 4: /* direct color in CMYK space */ + default: + fprintf(stderr, + "erresc(38): gfx attr %d unknown\n", attr[*npar]); + break; + } + + return idx; } void tsetattr(int *attr, int l) { - int i; - int32_t idx; - - for (i = 0; i < l; i++) { - switch (attr[i]) { - case 0: - term.c.attr.mode &= ~( - ATTR_BOLD | - ATTR_FAINT | - ATTR_ITALIC | - ATTR_UNDERLINE | - ATTR_BLINK | - ATTR_REVERSE | - ATTR_INVISIBLE | - ATTR_STRUCK ); - term.c.attr.fg = defaultfg; - term.c.attr.bg = defaultbg; - break; - case 1: - term.c.attr.mode |= ATTR_BOLD; - break; - case 2: - term.c.attr.mode |= ATTR_FAINT; - break; - case 3: - term.c.attr.mode |= ATTR_ITALIC; - break; - case 4: - term.c.attr.mode |= ATTR_UNDERLINE; - break; - case 5: /* slow blink */ - /* FALLTHROUGH */ - case 6: /* rapid blink */ - term.c.attr.mode |= ATTR_BLINK; - break; - case 7: - term.c.attr.mode |= ATTR_REVERSE; - break; - case 8: - term.c.attr.mode |= ATTR_INVISIBLE; - break; - case 9: - term.c.attr.mode |= ATTR_STRUCK; - break; - case 22: - term.c.attr.mode &= ~(ATTR_BOLD | ATTR_FAINT); - break; - case 23: - term.c.attr.mode &= ~ATTR_ITALIC; - break; - case 24: - term.c.attr.mode &= ~ATTR_UNDERLINE; - break; - case 25: - term.c.attr.mode &= ~ATTR_BLINK; - break; - case 27: - term.c.attr.mode &= ~ATTR_REVERSE; - break; - case 28: - term.c.attr.mode &= ~ATTR_INVISIBLE; - break; - case 29: - term.c.attr.mode &= ~ATTR_STRUCK; - break; - case 38: - if ((idx = tdefcolor(attr, &i, l)) >= 0) - term.c.attr.fg = idx; - break; - case 39: - term.c.attr.fg = defaultfg; - break; - case 48: - if ((idx = tdefcolor(attr, &i, l)) >= 0) - term.c.attr.bg = idx; - break; - case 49: - term.c.attr.bg = defaultbg; - break; - default: - if (BETWEEN(attr[i], 30, 37)) { - term.c.attr.fg = attr[i] - 30; - } else if (BETWEEN(attr[i], 40, 47)) { - term.c.attr.bg = attr[i] - 40; - } else if (BETWEEN(attr[i], 90, 97)) { - term.c.attr.fg = attr[i] - 90 + 8; - } else if (BETWEEN(attr[i], 100, 107)) { - term.c.attr.bg = attr[i] - 100 + 8; - } else { - fprintf(stderr, - "erresc(default): gfx attr %d unknown\n", - attr[i]), csidump(); - } - break; - } - } + int i; + int32_t idx; + + for (i = 0; i < l; i++) { + switch (attr[i]) { + case 0: + term.c.attr.mode &= ~( + ATTR_BOLD | + ATTR_FAINT | + ATTR_ITALIC | + ATTR_UNDERLINE | + ATTR_BLINK | + ATTR_REVERSE | + ATTR_INVISIBLE | + ATTR_STRUCK ); + term.c.attr.fg = defaultfg; + term.c.attr.bg = defaultbg; + break; + case 1: + term.c.attr.mode |= ATTR_BOLD; + break; + case 2: + term.c.attr.mode |= ATTR_FAINT; + break; + case 3: + term.c.attr.mode |= ATTR_ITALIC; + break; + case 4: + term.c.attr.mode |= ATTR_UNDERLINE; + break; + case 5: /* slow blink */ + /* FALLTHROUGH */ + case 6: /* rapid blink */ + term.c.attr.mode |= ATTR_BLINK; + break; + case 7: + term.c.attr.mode |= ATTR_REVERSE; + break; + case 8: + term.c.attr.mode |= ATTR_INVISIBLE; + break; + case 9: + term.c.attr.mode |= ATTR_STRUCK; + break; + case 22: + term.c.attr.mode &= ~(ATTR_BOLD | ATTR_FAINT); + break; + case 23: + term.c.attr.mode &= ~ATTR_ITALIC; + break; + case 24: + term.c.attr.mode &= ~ATTR_UNDERLINE; + break; + case 25: + term.c.attr.mode &= ~ATTR_BLINK; + break; + case 27: + term.c.attr.mode &= ~ATTR_REVERSE; + break; + case 28: + term.c.attr.mode &= ~ATTR_INVISIBLE; + break; + case 29: + term.c.attr.mode &= ~ATTR_STRUCK; + break; + case 38: + if ((idx = tdefcolor(attr, &i, l)) >= 0) + term.c.attr.fg = idx; + break; + case 39: + term.c.attr.fg = defaultfg; + break; + case 48: + if ((idx = tdefcolor(attr, &i, l)) >= 0) + term.c.attr.bg = idx; + break; + case 49: + term.c.attr.bg = defaultbg; + break; + default: + if (BETWEEN(attr[i], 30, 37)) { + term.c.attr.fg = attr[i] - 30; + } else if (BETWEEN(attr[i], 40, 47)) { + term.c.attr.bg = attr[i] - 40; + } else if (BETWEEN(attr[i], 90, 97)) { + term.c.attr.fg = attr[i] - 90 + 8; + } else if (BETWEEN(attr[i], 100, 107)) { + term.c.attr.bg = attr[i] - 100 + 8; + } else { + fprintf(stderr, + "erresc(default): gfx attr %d unknown\n", + attr[i]), csidump(); + } + break; + } + } } void tsetscroll(int t, int b) { - int temp; + int temp; - LIMIT(t, 0, term.row-1); - LIMIT(b, 0, term.row-1); - if (t > b) { - temp = t; - t = b; - b = temp; - } - term.top = t; - term.bot = b; + LIMIT(t, 0, term.row-1); + LIMIT(b, 0, term.row-1); + if (t > b) { + temp = t; + t = b; + b = temp; + } + term.top = t; + term.bot = b; } void tsetmode(int priv, int set, int *args, int narg) { - int *lim, mode; - int alt; - - for (lim = args + narg; args < lim; ++args) { - if (priv) { - switch (*args) { - case 1: /* DECCKM -- Cursor key */ - MODBIT(term.mode, set, MODE_APPCURSOR); - break; - case 5: /* DECSCNM -- Reverse video */ - mode = term.mode; - MODBIT(term.mode, set, MODE_REVERSE); - if (mode != term.mode) - redraw(); - break; - case 6: /* DECOM -- Origin */ - MODBIT(term.c.state, set, CURSOR_ORIGIN); - tmoveato(0, 0); - break; - case 7: /* DECAWM -- Auto wrap */ - MODBIT(term.mode, set, MODE_WRAP); - break; - case 0: /* Error (IGNORED) */ - case 2: /* DECANM -- ANSI/VT52 (IGNORED) */ - case 3: /* DECCOLM -- Column (IGNORED) */ - case 4: /* DECSCLM -- Scroll (IGNORED) */ - case 8: /* DECARM -- Auto repeat (IGNORED) */ - case 18: /* DECPFF -- Printer feed (IGNORED) */ - case 19: /* DECPEX -- Printer extent (IGNORED) */ - case 42: /* DECNRCM -- National characters (IGNORED) */ - case 12: /* att610 -- Start blinking cursor (IGNORED) */ - break; - case 25: /* DECTCEM -- Text Cursor Enable Mode */ - MODBIT(term.mode, !set, MODE_HIDE); - break; - case 9: /* X10 mouse compatibility mode */ - xsetpointermotion(0); - MODBIT(term.mode, 0, MODE_MOUSE); - MODBIT(term.mode, set, MODE_MOUSEX10); - break; - case 1000: /* 1000: report button press */ - xsetpointermotion(0); - MODBIT(term.mode, 0, MODE_MOUSE); - MODBIT(term.mode, set, MODE_MOUSEBTN); - break; - case 1002: /* 1002: report motion on button press */ - xsetpointermotion(0); - MODBIT(term.mode, 0, MODE_MOUSE); - MODBIT(term.mode, set, MODE_MOUSEMOTION); - break; - case 1003: /* 1003: enable all mouse motions */ - xsetpointermotion(set); - MODBIT(term.mode, 0, MODE_MOUSE); - MODBIT(term.mode, set, MODE_MOUSEMANY); - break; - case 1004: /* 1004: send focus events to tty */ - MODBIT(term.mode, set, MODE_FOCUS); - break; - case 1006: /* 1006: extended reporting mode */ - MODBIT(term.mode, set, MODE_MOUSESGR); - break; - case 1034: - MODBIT(term.mode, set, MODE_8BIT); - break; - case 1049: /* swap screen & set/restore cursor as xterm */ - if (!allowaltscreen) - break; - tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); - /* FALLTHROUGH */ - case 47: /* swap screen */ - case 1047: - if (!allowaltscreen) - break; - alt = IS_SET(MODE_ALTSCREEN); - if (alt) { - tclearregion(0, 0, term.col-1, - term.row-1); - } - if (set ^ alt) /* set is always 1 or 0 */ - tswapscreen(); - if (*args != 1049) - break; - /* FALLTHROUGH */ - case 1048: - tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); - break; - case 2004: /* 2004: bracketed paste mode */ - MODBIT(term.mode, set, MODE_BRCKTPASTE); - break; - /* Not implemented mouse modes. See comments there. */ - case 1001: /* mouse highlight mode; can hang the - terminal by design when implemented. */ - case 1005: /* UTF-8 mouse mode; will confuse - applications not supporting UTF-8 - and luit. */ - case 1015: /* urxvt mangled mouse mode; incompatible - and can be mistaken for other control - codes. */ - default: - fprintf(stderr, - "erresc: unknown private set/reset mode %d\n", - *args); - break; - } - } else { - switch (*args) { - case 0: /* Error (IGNORED) */ - break; - case 2: /* KAM -- keyboard action */ - MODBIT(term.mode, set, MODE_KBDLOCK); - break; - case 4: /* IRM -- Insertion-replacement */ - MODBIT(term.mode, set, MODE_INSERT); - break; - case 12: /* SRM -- Send/Receive */ - MODBIT(term.mode, !set, MODE_ECHO); - break; - case 20: /* LNM -- Linefeed/new line */ - MODBIT(term.mode, set, MODE_CRLF); - break; - default: - fprintf(stderr, - "erresc: unknown set/reset mode %d\n", - *args); - break; - } - } - } + int *lim, mode; + int alt; + + for (lim = args + narg; args < lim; ++args) { + if (priv) { + switch (*args) { + case 1: /* DECCKM -- Cursor key */ + MODBIT(term.mode, set, MODE_APPCURSOR); + break; + case 5: /* DECSCNM -- Reverse video */ + mode = term.mode; + MODBIT(term.mode, set, MODE_REVERSE); + if (mode != term.mode) + redraw(); + break; + case 6: /* DECOM -- Origin */ + MODBIT(term.c.state, set, CURSOR_ORIGIN); + tmoveato(0, 0); + break; + case 7: /* DECAWM -- Auto wrap */ + MODBIT(term.mode, set, MODE_WRAP); + break; + case 0: /* Error (IGNORED) */ + case 2: /* DECANM -- ANSI/VT52 (IGNORED) */ + case 3: /* DECCOLM -- Column (IGNORED) */ + case 4: /* DECSCLM -- Scroll (IGNORED) */ + case 8: /* DECARM -- Auto repeat (IGNORED) */ + case 18: /* DECPFF -- Printer feed (IGNORED) */ + case 19: /* DECPEX -- Printer extent (IGNORED) */ + case 42: /* DECNRCM -- National characters (IGNORED) */ + case 12: /* att610 -- Start blinking cursor (IGNORED) */ + break; + case 25: /* DECTCEM -- Text Cursor Enable Mode */ + MODBIT(term.mode, !set, MODE_HIDE); + break; + case 9: /* X10 mouse compatibility mode */ + xsetpointermotion(0); + MODBIT(term.mode, 0, MODE_MOUSE); + MODBIT(term.mode, set, MODE_MOUSEX10); + break; + case 1000: /* 1000: report button press */ + xsetpointermotion(0); + MODBIT(term.mode, 0, MODE_MOUSE); + MODBIT(term.mode, set, MODE_MOUSEBTN); + break; + case 1002: /* 1002: report motion on button press */ + xsetpointermotion(0); + MODBIT(term.mode, 0, MODE_MOUSE); + MODBIT(term.mode, set, MODE_MOUSEMOTION); + break; + case 1003: /* 1003: enable all mouse motions */ + xsetpointermotion(set); + MODBIT(term.mode, 0, MODE_MOUSE); + MODBIT(term.mode, set, MODE_MOUSEMANY); + break; + case 1004: /* 1004: send focus events to tty */ + MODBIT(term.mode, set, MODE_FOCUS); + break; + case 1006: /* 1006: extended reporting mode */ + MODBIT(term.mode, set, MODE_MOUSESGR); + break; + case 1034: + MODBIT(term.mode, set, MODE_8BIT); + break; + case 1049: /* swap screen & set/restore cursor as xterm */ + if (!allowaltscreen) + break; + tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); + /* FALLTHROUGH */ + case 47: /* swap screen */ + case 1047: + if (!allowaltscreen) + break; + alt = IS_SET(MODE_ALTSCREEN); + if (alt) { + tclearregion(0, 0, term.col-1, + term.row-1); + } + if (set ^ alt) /* set is always 1 or 0 */ + tswapscreen(); + if (*args != 1049) + break; + /* FALLTHROUGH */ + case 1048: + tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); + break; + case 2004: /* 2004: bracketed paste mode */ + MODBIT(term.mode, set, MODE_BRCKTPASTE); + break; + /* Not implemented mouse modes. See comments there. */ + case 1001: /* mouse highlight mode; can hang the + terminal by design when implemented. */ + case 1005: /* UTF-8 mouse mode; will confuse + applications not supporting UTF-8 + and luit. */ + case 1015: /* urxvt mangled mouse mode; incompatible + and can be mistaken for other control + codes. */ + default: + fprintf(stderr, + "erresc: unknown private set/reset mode %d\n", + *args); + break; + } + } else { + switch (*args) { + case 0: /* Error (IGNORED) */ + break; + case 2: /* KAM -- keyboard action */ + MODBIT(term.mode, set, MODE_KBDLOCK); + break; + case 4: /* IRM -- Insertion-replacement */ + MODBIT(term.mode, set, MODE_INSERT); + break; + case 12: /* SRM -- Send/Receive */ + MODBIT(term.mode, !set, MODE_ECHO); + break; + case 20: /* LNM -- Linefeed/new line */ + MODBIT(term.mode, set, MODE_CRLF); + break; + default: + fprintf(stderr, + "erresc: unknown set/reset mode %d\n", + *args); + break; + } + } + } } void csihandle(void) { - char buf[40]; - int len; - - switch (csiescseq.mode[0]) { - default: - unknown: - fprintf(stderr, "erresc: unknown csi "); - csidump(); - /* die(""); */ - break; - case '@': /* ICH -- Insert blank char */ - DEFAULT(csiescseq.arg[0], 1); - tinsertblank(csiescseq.arg[0]); - break; - case 'A': /* CUU -- Cursor Up */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(term.c.x, term.c.y-csiescseq.arg[0]); - break; - case 'B': /* CUD -- Cursor Down */ - case 'e': /* VPR --Cursor Down */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(term.c.x, term.c.y+csiescseq.arg[0]); - break; - case 'i': /* MC -- Media Copy */ - switch (csiescseq.arg[0]) { - case 0: - tdump(); - break; - case 1: - tdumpline(term.c.y); - break; - case 2: - tdumpsel(); - break; - case 4: - term.mode &= ~MODE_PRINT; - break; - case 5: - term.mode |= MODE_PRINT; - break; - } - break; - case 'c': /* DA -- Device Attributes */ - if (csiescseq.arg[0] == 0) - ttywrite(vtiden, sizeof(vtiden) - 1); - break; - case 'C': /* CUF -- Cursor Forward */ - case 'a': /* HPR -- Cursor Forward */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(term.c.x+csiescseq.arg[0], term.c.y); - break; - case 'D': /* CUB -- Cursor Backward */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(term.c.x-csiescseq.arg[0], term.c.y); - break; - case 'E': /* CNL -- Cursor Down and first col */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(0, term.c.y+csiescseq.arg[0]); - break; - case 'F': /* CPL -- Cursor Up and first col */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(0, term.c.y-csiescseq.arg[0]); - break; - case 'g': /* TBC -- Tabulation clear */ - switch (csiescseq.arg[0]) { - case 0: /* clear current tab stop */ - term.tabs[term.c.x] = 0; - break; - case 3: /* clear all the tabs */ - memset(term.tabs, 0, term.col * sizeof(*term.tabs)); - break; - default: - goto unknown; - } - break; - case 'G': /* CHA -- Move to */ - case '`': /* HPA */ - DEFAULT(csiescseq.arg[0], 1); - tmoveto(csiescseq.arg[0]-1, term.c.y); - break; - case 'H': /* CUP -- Move to */ - case 'f': /* HVP */ - DEFAULT(csiescseq.arg[0], 1); - DEFAULT(csiescseq.arg[1], 1); - tmoveato(csiescseq.arg[1]-1, csiescseq.arg[0]-1); - break; - case 'I': /* CHT -- Cursor Forward Tabulation tab stops */ - DEFAULT(csiescseq.arg[0], 1); - tputtab(csiescseq.arg[0]); - break; - case 'J': /* ED -- Clear screen */ - selclear(NULL); - switch (csiescseq.arg[0]) { - case 0: /* below */ - tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); - if (term.c.y < term.row-1) { - tclearregion(0, term.c.y+1, term.col-1, - term.row-1); - } - break; - case 1: /* above */ - if (term.c.y > 1) - tclearregion(0, 0, term.col-1, term.c.y-1); - tclearregion(0, term.c.y, term.c.x, term.c.y); - break; - case 2: /* all */ - tclearregion(0, 0, term.col-1, term.row-1); - break; - default: - goto unknown; - } - break; - case 'K': /* EL -- Clear line */ - switch (csiescseq.arg[0]) { - case 0: /* right */ - tclearregion(term.c.x, term.c.y, term.col-1, - term.c.y); - break; - case 1: /* left */ - tclearregion(0, term.c.y, term.c.x, term.c.y); - break; - case 2: /* all */ - tclearregion(0, term.c.y, term.col-1, term.c.y); - break; - } - break; - case 'S': /* SU -- Scroll line up */ - DEFAULT(csiescseq.arg[0], 1); - tscrollup(term.top, csiescseq.arg[0], 0); - break; - case 'T': /* SD -- Scroll line down */ - DEFAULT(csiescseq.arg[0], 1); - tscrolldown(term.top, csiescseq.arg[0], 0); - break; - case 'L': /* IL -- Insert blank lines */ - DEFAULT(csiescseq.arg[0], 1); - tinsertblankline(csiescseq.arg[0]); - break; - case 'l': /* RM -- Reset Mode */ - tsetmode(csiescseq.priv, 0, csiescseq.arg, csiescseq.narg); - break; - case 'M': /* DL -- Delete lines */ - DEFAULT(csiescseq.arg[0], 1); - tdeleteline(csiescseq.arg[0]); - break; - case 'X': /* ECH -- Erase char */ - DEFAULT(csiescseq.arg[0], 1); - tclearregion(term.c.x, term.c.y, - term.c.x + csiescseq.arg[0] - 1, term.c.y); - break; - case 'P': /* DCH -- Delete char */ - DEFAULT(csiescseq.arg[0], 1); - tdeletechar(csiescseq.arg[0]); - break; - case 'Z': /* CBT -- Cursor Backward Tabulation tab stops */ - DEFAULT(csiescseq.arg[0], 1); - tputtab(-csiescseq.arg[0]); - break; - case 'd': /* VPA -- Move to */ - DEFAULT(csiescseq.arg[0], 1); - tmoveato(term.c.x, csiescseq.arg[0]-1); - break; - case 'h': /* SM -- Set terminal mode */ - tsetmode(csiescseq.priv, 1, csiescseq.arg, csiescseq.narg); - break; - case 'm': /* SGR -- Terminal attribute (color) */ - tsetattr(csiescseq.arg, csiescseq.narg); - break; - case 'n': /* DSR – Device Status Report (cursor position) */ - if (csiescseq.arg[0] == 6) { - len = snprintf(buf, sizeof(buf),"\033[%i;%iR", - term.c.y+1, term.c.x+1); - ttywrite(buf, len); - } - break; - case 'r': /* DECSTBM -- Set Scrolling Region */ - if (csiescseq.priv) { - goto unknown; - } else { - DEFAULT(csiescseq.arg[0], 1); - DEFAULT(csiescseq.arg[1], term.row); - tsetscroll(csiescseq.arg[0]-1, csiescseq.arg[1]-1); - tmoveato(0, 0); - } - break; - case 's': /* DECSC -- Save cursor position (ANSI.SYS) */ - tcursor(CURSOR_SAVE); - break; - case 'u': /* DECRC -- Restore cursor position (ANSI.SYS) */ - tcursor(CURSOR_LOAD); - break; - case ' ': - switch (csiescseq.mode[1]) { - case 'q': /* DECSCUSR -- Set Cursor Style */ - DEFAULT(csiescseq.arg[0], 1); - if (!BETWEEN(csiescseq.arg[0], 0, 6)) { - goto unknown; - } - xw.cursor = csiescseq.arg[0]; - break; - default: - goto unknown; - } - break; - } + char buf[40]; + int len; + + switch (csiescseq.mode[0]) { + default: + unknown: + fprintf(stderr, "erresc: unknown csi "); + csidump(); + /* die(""); */ + break; + case '@': /* ICH -- Insert blank char */ + DEFAULT(csiescseq.arg[0], 1); + tinsertblank(csiescseq.arg[0]); + break; + case 'A': /* CUU -- Cursor Up */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(term.c.x, term.c.y-csiescseq.arg[0]); + break; + case 'B': /* CUD -- Cursor Down */ + case 'e': /* VPR --Cursor Down */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(term.c.x, term.c.y+csiescseq.arg[0]); + break; + case 'i': /* MC -- Media Copy */ + switch (csiescseq.arg[0]) { + case 0: + tdump(); + break; + case 1: + tdumpline(term.c.y); + break; + case 2: + tdumpsel(); + break; + case 4: + term.mode &= ~MODE_PRINT; + break; + case 5: + term.mode |= MODE_PRINT; + break; + } + break; + case 'c': /* DA -- Device Attributes */ + if (csiescseq.arg[0] == 0) + ttywrite(vtiden, sizeof(vtiden) - 1); + break; + case 'C': /* CUF -- Cursor Forward */ + case 'a': /* HPR -- Cursor Forward */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(term.c.x+csiescseq.arg[0], term.c.y); + break; + case 'D': /* CUB -- Cursor Backward */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(term.c.x-csiescseq.arg[0], term.c.y); + break; + case 'E': /* CNL -- Cursor Down and first col */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(0, term.c.y+csiescseq.arg[0]); + break; + case 'F': /* CPL -- Cursor Up and first col */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(0, term.c.y-csiescseq.arg[0]); + break; + case 'g': /* TBC -- Tabulation clear */ + switch (csiescseq.arg[0]) { + case 0: /* clear current tab stop */ + term.tabs[term.c.x] = 0; + break; + case 3: /* clear all the tabs */ + memset(term.tabs, 0, term.col * sizeof(*term.tabs)); + break; + default: + goto unknown; + } + break; + case 'G': /* CHA -- Move to */ + case '`': /* HPA */ + DEFAULT(csiescseq.arg[0], 1); + tmoveto(csiescseq.arg[0]-1, term.c.y); + break; + case 'H': /* CUP -- Move to */ + case 'f': /* HVP */ + DEFAULT(csiescseq.arg[0], 1); + DEFAULT(csiescseq.arg[1], 1); + tmoveato(csiescseq.arg[1]-1, csiescseq.arg[0]-1); + break; + case 'I': /* CHT -- Cursor Forward Tabulation tab stops */ + DEFAULT(csiescseq.arg[0], 1); + tputtab(csiescseq.arg[0]); + break; + case 'J': /* ED -- Clear screen */ + selclear(NULL); + switch (csiescseq.arg[0]) { + case 0: /* below */ + tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); + if (term.c.y < term.row-1) { + tclearregion(0, term.c.y+1, term.col-1, + term.row-1); + } + break; + case 1: /* above */ + if (term.c.y > 1) + tclearregion(0, 0, term.col-1, term.c.y-1); + tclearregion(0, term.c.y, term.c.x, term.c.y); + break; + case 2: /* all */ + tclearregion(0, 0, term.col-1, term.row-1); + break; + default: + goto unknown; + } + break; + case 'K': /* EL -- Clear line */ + switch (csiescseq.arg[0]) { + case 0: /* right */ + tclearregion(term.c.x, term.c.y, term.col-1, + term.c.y); + break; + case 1: /* left */ + tclearregion(0, term.c.y, term.c.x, term.c.y); + break; + case 2: /* all */ + tclearregion(0, term.c.y, term.col-1, term.c.y); + break; + } + break; + case 'S': /* SU -- Scroll line up */ + DEFAULT(csiescseq.arg[0], 1); + tscrollup(term.top, csiescseq.arg[0], 0); + break; + case 'T': /* SD -- Scroll line down */ + DEFAULT(csiescseq.arg[0], 1); + tscrolldown(term.top, csiescseq.arg[0], 0); + break; + case 'L': /* IL -- Insert blank lines */ + DEFAULT(csiescseq.arg[0], 1); + tinsertblankline(csiescseq.arg[0]); + break; + case 'l': /* RM -- Reset Mode */ + tsetmode(csiescseq.priv, 0, csiescseq.arg, csiescseq.narg); + break; + case 'M': /* DL -- Delete lines */ + DEFAULT(csiescseq.arg[0], 1); + tdeleteline(csiescseq.arg[0]); + break; + case 'X': /* ECH -- Erase char */ + DEFAULT(csiescseq.arg[0], 1); + tclearregion(term.c.x, term.c.y, + term.c.x + csiescseq.arg[0] - 1, term.c.y); + break; + case 'P': /* DCH -- Delete char */ + DEFAULT(csiescseq.arg[0], 1); + tdeletechar(csiescseq.arg[0]); + break; + case 'Z': /* CBT -- Cursor Backward Tabulation tab stops */ + DEFAULT(csiescseq.arg[0], 1); + tputtab(-csiescseq.arg[0]); + break; + case 'd': /* VPA -- Move to */ + DEFAULT(csiescseq.arg[0], 1); + tmoveato(term.c.x, csiescseq.arg[0]-1); + break; + case 'h': /* SM -- Set terminal mode */ + tsetmode(csiescseq.priv, 1, csiescseq.arg, csiescseq.narg); + break; + case 'm': /* SGR -- Terminal attribute (color) */ + tsetattr(csiescseq.arg, csiescseq.narg); + break; + case 'n': /* DSR – Device Status Report (cursor position) */ + if (csiescseq.arg[0] == 6) { + len = snprintf(buf, sizeof(buf),"\033[%i;%iR", + term.c.y+1, term.c.x+1); + ttywrite(buf, len); + } + break; + case 'r': /* DECSTBM -- Set Scrolling Region */ + if (csiescseq.priv) { + goto unknown; + } else { + DEFAULT(csiescseq.arg[0], 1); + DEFAULT(csiescseq.arg[1], term.row); + tsetscroll(csiescseq.arg[0]-1, csiescseq.arg[1]-1); + tmoveato(0, 0); + } + break; + case 's': /* DECSC -- Save cursor position (ANSI.SYS) */ + tcursor(CURSOR_SAVE); + break; + case 'u': /* DECRC -- Restore cursor position (ANSI.SYS) */ + tcursor(CURSOR_LOAD); + break; + case ' ': + switch (csiescseq.mode[1]) { + case 'q': /* DECSCUSR -- Set Cursor Style */ + DEFAULT(csiescseq.arg[0], 1); + if (!BETWEEN(csiescseq.arg[0], 0, 6)) { + goto unknown; + } + xw.cursor = csiescseq.arg[0]; + break; + default: + goto unknown; + } + break; + } } void csidump(void) { - int i; - uint c; - - printf("ESC["); - for (i = 0; i < csiescseq.len; i++) { - c = csiescseq.buf[i] & 0xff; - if (isprint(c)) { - putchar(c); - } else if (c == '\n') { - printf("(\\n)"); - } else if (c == '\r') { - printf("(\\r)"); - } else if (c == 0x1b) { - printf("(\\e)"); - } else { - printf("(%02x)", c); - } - } - putchar('\n'); + int i; + uint c; + + printf("ESC["); + for (i = 0; i < csiescseq.len; i++) { + c = csiescseq.buf[i] & 0xff; + if (isprint(c)) { + putchar(c); + } else if (c == '\n') { + printf("(\\n)"); + } else if (c == '\r') { + printf("(\\r)"); + } else if (c == 0x1b) { + printf("(\\e)"); + } else { + printf("(%02x)", c); + } + } + putchar('\n'); } void csireset(void) { - memset(&csiescseq, 0, sizeof(csiescseq)); + memset(&csiescseq, 0, sizeof(csiescseq)); } void strhandle(void) { - char *p = NULL; - int j, narg, par; - - term.esc &= ~(ESC_STR_END|ESC_STR); - strparse(); - par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0; - - switch (strescseq.type) { - case ']': /* OSC -- Operating System Command */ - switch (par) { - case 0: - case 1: - case 2: - if (narg > 1) - xsettitle(strescseq.args[1]); - return; - case 4: /* color set */ - if (narg < 3) - break; - p = strescseq.args[2]; - /* FALLTHROUGH */ - case 104: /* color reset, here p = NULL */ - j = (narg > 1) ? atoi(strescseq.args[1]) : -1; - if (xsetcolorname(j, p)) { - fprintf(stderr, "erresc: invalid color %s\n", p); - } else { - /* - * TODO if defaultbg color is changed, borders - * are dirty - */ - redraw(); - } - return; - } - break; - case 'k': /* old title set compatibility */ - xsettitle(strescseq.args[0]); - return; - case 'P': /* DCS -- Device Control String */ - case '_': /* APC -- Application Program Command */ - case '^': /* PM -- Privacy Message */ - return; - } - - fprintf(stderr, "erresc: unknown str "); - strdump(); + char *p = NULL; + int j, narg, par; + + term.esc &= ~(ESC_STR_END|ESC_STR); + strparse(); + par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0; + + switch (strescseq.type) { + case ']': /* OSC -- Operating System Command */ + switch (par) { + case 0: + case 1: + case 2: + if (narg > 1) + xsettitle(strescseq.args[1]); + return; + case 4: /* color set */ + if (narg < 3) + break; + p = strescseq.args[2]; + /* FALLTHROUGH */ + case 104: /* color reset, here p = NULL */ + j = (narg > 1) ? atoi(strescseq.args[1]) : -1; + if (xsetcolorname(j, p)) { + fprintf(stderr, "erresc: invalid color %s\n", p); + } else { + /* + * TODO if defaultbg color is changed, borders + * are dirty + */ + redraw(); + } + return; + } + break; + case 'k': /* old title set compatibility */ + xsettitle(strescseq.args[0]); + return; + case 'P': /* DCS -- Device Control String */ + case '_': /* APC -- Application Program Command */ + case '^': /* PM -- Privacy Message */ + return; + } + + fprintf(stderr, "erresc: unknown str "); + strdump(); } void strparse(void) { - int c; - char *p = strescseq.buf; + int c; + char *p = strescseq.buf; - strescseq.narg = 0; - strescseq.buf[strescseq.len] = '\0'; + strescseq.narg = 0; + strescseq.buf[strescseq.len] = '\0'; - if (*p == '\0') - return; + if (*p == '\0') + return; - while (strescseq.narg < STR_ARG_SIZ) { - strescseq.args[strescseq.narg++] = p; - while ((c = *p) != ';' && c != '\0') - ++p; - if (c == '\0') - return; - *p++ = '\0'; - } + while (strescseq.narg < STR_ARG_SIZ) { + strescseq.args[strescseq.narg++] = p; + while ((c = *p) != ';' && c != '\0') + ++p; + if (c == '\0') + return; + *p++ = '\0'; + } } void strdump(void) { - int i; - uint c; - - printf("ESC%c", strescseq.type); - for (i = 0; i < strescseq.len; i++) { - c = strescseq.buf[i] & 0xff; - if (c == '\0') { - return; - } else if (isprint(c)) { - putchar(c); - } else if (c == '\n') { - printf("(\\n)"); - } else if (c == '\r') { - printf("(\\r)"); - } else if (c == 0x1b) { - printf("(\\e)"); - } else { - printf("(%02x)", c); - } - } - printf("ESC\\\n"); + int i; + uint c; + + printf("ESC%c", strescseq.type); + for (i = 0; i < strescseq.len; i++) { + c = strescseq.buf[i] & 0xff; + if (c == '\0') { + return; + } else if (isprint(c)) { + putchar(c); + } else if (c == '\n') { + printf("(\\n)"); + } else if (c == '\r') { + printf("(\\r)"); + } else if (c == 0x1b) { + printf("(\\e)"); + } else { + printf("(%02x)", c); + } + } + printf("ESC\\\n"); } void strreset(void) { - memset(&strescseq, 0, sizeof(strescseq)); + memset(&strescseq, 0, sizeof(strescseq)); } void sendbreak(const Arg *arg) { - if (tcsendbreak(cmdfd, 0)) - perror("Error sending break"); + if (tcsendbreak(cmdfd, 0)) + perror("Error sending break"); } void tprinter(char *s, size_t len) { - if (iofd != -1 && xwrite(iofd, s, len) < 0) { - fprintf(stderr, "Error writing in %s:%s\n", - opt_io, strerror(errno)); - close(iofd); - iofd = -1; - } + if (iofd != -1 && xwrite(iofd, s, len) < 0) { + fprintf(stderr, "Error writing in %s:%s\n", + opt_io, strerror(errno)); + close(iofd); + iofd = -1; + } } void toggleprinter(const Arg *arg) { - term.mode ^= MODE_PRINT; + term.mode ^= MODE_PRINT; } void printscreen(const Arg *arg) { - tdump(); + tdump(); } void printsel(const Arg *arg) { - tdumpsel(); + tdumpsel(); } void tdumpsel(void) { - char *ptr; + char *ptr; - if ((ptr = getsel())) { - tprinter(ptr, strlen(ptr)); - free(ptr); - } + if ((ptr = getsel())) { + tprinter(ptr, strlen(ptr)); + free(ptr); + } } void tdumpline(int n) { - char buf[UTF_SIZ]; - Glyph *bp, *end; + char buf[UTF_SIZ]; + Glyph *bp, *end; - bp = &term.line[n][0]; - end = &bp[MIN(tlinelen(n), term.col) - 1]; - if (bp != end || bp->u != ' ') { - for ( ;bp <= end; ++bp) - tprinter(buf, utf8encode(bp->u, buf)); - } - tprinter("\n", 1); + bp = &term.line[n][0]; + end = &bp[MIN(tlinelen(n), term.col) - 1]; + if (bp != end || bp->u != ' ') { + for ( ;bp <= end; ++bp) + tprinter(buf, utf8encode(bp->u, buf)); + } + tprinter("\n", 1); } void tdump(void) { - int i; + int i; - for (i = 0; i < term.row; ++i) - tdumpline(i); + for (i = 0; i < term.row; ++i) + tdumpline(i); } void tputtab(int n) { - uint x = term.c.x; + uint x = term.c.x; - if (n > 0) { - while (x < term.col && n--) - for (++x; x < term.col && !term.tabs[x]; ++x) - /* nothing */ ; - } else if (n < 0) { - while (x > 0 && n++) - for (--x; x > 0 && !term.tabs[x]; --x) - /* nothing */ ; - } - term.c.x = LIMIT(x, 0, term.col-1); + if (n > 0) { + while (x < term.col && n--) + for (++x; x < term.col && !term.tabs[x]; ++x) + /* nothing */ ; + } else if (n < 0) { + while (x > 0 && n++) + for (--x; x > 0 && !term.tabs[x]; --x) + /* nothing */ ; + } + term.c.x = LIMIT(x, 0, term.col-1); } void techo(Rune u) { - if (ISCONTROL(u)) { /* control code */ - if (u & 0x80) { - u &= 0x7f; - tputc('^'); - tputc('['); - } else if (u != '\n' && u != '\r' && u != '\t') { - u ^= 0x40; - tputc('^'); - } - } - tputc(u); + if (ISCONTROL(u)) { /* control code */ + if (u & 0x80) { + u &= 0x7f; + tputc('^'); + tputc('['); + } else if (u != '\n' && u != '\r' && u != '\t') { + u ^= 0x40; + tputc('^'); + } + } + tputc(u); } void tdeftran(char ascii) { - static char cs[] = "0B"; - static int vcs[] = {CS_GRAPHIC0, CS_USA}; - char *p; + static char cs[] = "0B"; + static int vcs[] = {CS_GRAPHIC0, CS_USA}; + char *p; - if ((p = strchr(cs, ascii)) == NULL) { - fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii); - } else { - term.trantbl[term.icharset] = vcs[p - cs]; - } + if ((p = strchr(cs, ascii)) == NULL) { + fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii); + } else { + term.trantbl[term.icharset] = vcs[p - cs]; + } } void tdectest(char c) { - int x, y; + int x, y; - if (c == '8') { /* DEC screen alignment test. */ - for (x = 0; x < term.col; ++x) { - for (y = 0; y < term.row; ++y) - tsetchar('E', &term.c.attr, x, y); - } - } + if (c == '8') { /* DEC screen alignment test. */ + for (x = 0; x < term.col; ++x) { + for (y = 0; y < term.row; ++y) + tsetchar('E', &term.c.attr, x, y); + } + } } void tstrsequence(uchar c) { - switch (c) { - case 0x90: /* DCS -- Device Control String */ - c = 'P'; - break; - case 0x9f: /* APC -- Application Program Command */ - c = '_'; - break; - case 0x9e: /* PM -- Privacy Message */ - c = '^'; - break; - case 0x9d: /* OSC -- Operating System Command */ - c = ']'; - break; - } - strreset(); - strescseq.type = c; - term.esc |= ESC_STR; + switch (c) { + case 0x90: /* DCS -- Device Control String */ + c = 'P'; + break; + case 0x9f: /* APC -- Application Program Command */ + c = '_'; + break; + case 0x9e: /* PM -- Privacy Message */ + c = '^'; + break; + case 0x9d: /* OSC -- Operating System Command */ + c = ']'; + break; + } + strreset(); + strescseq.type = c; + term.esc |= ESC_STR; } void tcontrolcode(uchar ascii) { - switch (ascii) { - case '\t': /* HT */ - tputtab(1); - return; - case '\b': /* BS */ - tmoveto(term.c.x-1, term.c.y); - return; - case '\r': /* CR */ - tmoveto(0, term.c.y); - return; - case '\f': /* LF */ - case '\v': /* VT */ - case '\n': /* LF */ - /* go to first col if the mode is set */ - tnewline(IS_SET(MODE_CRLF)); - return; - case '\a': /* BEL */ - if (term.esc & ESC_STR_END) { - /* backwards compatibility to xterm */ - strhandle(); - } else { - if (!(xw.state & WIN_FOCUSED)) - xseturgency(1); - if (bellvolume) - XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); - } - break; - case '\033': /* ESC */ - csireset(); - term.esc &= ~(ESC_CSI|ESC_ALTCHARSET|ESC_TEST); - term.esc |= ESC_START; - return; - case '\016': /* SO (LS1 -- Locking shift 1) */ - case '\017': /* SI (LS0 -- Locking shift 0) */ - term.charset = 1 - (ascii - '\016'); - return; - case '\032': /* SUB */ - tsetchar('?', &term.c.attr, term.c.x, term.c.y); - case '\030': /* CAN */ - csireset(); - break; - case '\005': /* ENQ (IGNORED) */ - case '\000': /* NUL (IGNORED) */ - case '\021': /* XON (IGNORED) */ - case '\023': /* XOFF (IGNORED) */ - case 0177: /* DEL (IGNORED) */ - return; - case 0x80: /* TODO: PAD */ - case 0x81: /* TODO: HOP */ - case 0x82: /* TODO: BPH */ - case 0x83: /* TODO: NBH */ - case 0x84: /* TODO: IND */ - break; - case 0x85: /* NEL -- Next line */ - tnewline(1); /* always go to first col */ - break; - case 0x86: /* TODO: SSA */ - case 0x87: /* TODO: ESA */ - break; - case 0x88: /* HTS -- Horizontal tab stop */ - term.tabs[term.c.x] = 1; - break; - case 0x89: /* TODO: HTJ */ - case 0x8a: /* TODO: VTS */ - case 0x8b: /* TODO: PLD */ - case 0x8c: /* TODO: PLU */ - case 0x8d: /* TODO: RI */ - case 0x8e: /* TODO: SS2 */ - case 0x8f: /* TODO: SS3 */ - case 0x91: /* TODO: PU1 */ - case 0x92: /* TODO: PU2 */ - case 0x93: /* TODO: STS */ - case 0x94: /* TODO: CCH */ - case 0x95: /* TODO: MW */ - case 0x96: /* TODO: SPA */ - case 0x97: /* TODO: EPA */ - case 0x98: /* TODO: SOS */ - case 0x99: /* TODO: SGCI */ - break; - case 0x9a: /* DECID -- Identify Terminal */ - ttywrite(vtiden, sizeof(vtiden) - 1); - break; - case 0x9b: /* TODO: CSI */ - case 0x9c: /* TODO: ST */ - break; - case 0x90: /* DCS -- Device Control String */ - case 0x9d: /* OSC -- Operating System Command */ - case 0x9e: /* PM -- Privacy Message */ - case 0x9f: /* APC -- Application Program Command */ - tstrsequence(ascii); - return; - } - /* only CAN, SUB, \a and C1 chars interrupt a sequence */ - term.esc &= ~(ESC_STR_END|ESC_STR); + switch (ascii) { + case '\t': /* HT */ + tputtab(1); + return; + case '\b': /* BS */ + tmoveto(term.c.x-1, term.c.y); + return; + case '\r': /* CR */ + tmoveto(0, term.c.y); + return; + case '\f': /* LF */ + case '\v': /* VT */ + case '\n': /* LF */ + /* go to first col if the mode is set */ + tnewline(IS_SET(MODE_CRLF)); + return; + case '\a': /* BEL */ + if (term.esc & ESC_STR_END) { + /* backwards compatibility to xterm */ + strhandle(); + } else { + if (!(xw.state & WIN_FOCUSED)) + xseturgency(1); + if (bellvolume) + XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); + } + break; + case '\033': /* ESC */ + csireset(); + term.esc &= ~(ESC_CSI|ESC_ALTCHARSET|ESC_TEST); + term.esc |= ESC_START; + return; + case '\016': /* SO (LS1 -- Locking shift 1) */ + case '\017': /* SI (LS0 -- Locking shift 0) */ + term.charset = 1 - (ascii - '\016'); + return; + case '\032': /* SUB */ + tsetchar('?', &term.c.attr, term.c.x, term.c.y); + case '\030': /* CAN */ + csireset(); + break; + case '\005': /* ENQ (IGNORED) */ + case '\000': /* NUL (IGNORED) */ + case '\021': /* XON (IGNORED) */ + case '\023': /* XOFF (IGNORED) */ + case 0177: /* DEL (IGNORED) */ + return; + case 0x80: /* TODO: PAD */ + case 0x81: /* TODO: HOP */ + case 0x82: /* TODO: BPH */ + case 0x83: /* TODO: NBH */ + case 0x84: /* TODO: IND */ + break; + case 0x85: /* NEL -- Next line */ + tnewline(1); /* always go to first col */ + break; + case 0x86: /* TODO: SSA */ + case 0x87: /* TODO: ESA */ + break; + case 0x88: /* HTS -- Horizontal tab stop */ + term.tabs[term.c.x] = 1; + break; + case 0x89: /* TODO: HTJ */ + case 0x8a: /* TODO: VTS */ + case 0x8b: /* TODO: PLD */ + case 0x8c: /* TODO: PLU */ + case 0x8d: /* TODO: RI */ + case 0x8e: /* TODO: SS2 */ + case 0x8f: /* TODO: SS3 */ + case 0x91: /* TODO: PU1 */ + case 0x92: /* TODO: PU2 */ + case 0x93: /* TODO: STS */ + case 0x94: /* TODO: CCH */ + case 0x95: /* TODO: MW */ + case 0x96: /* TODO: SPA */ + case 0x97: /* TODO: EPA */ + case 0x98: /* TODO: SOS */ + case 0x99: /* TODO: SGCI */ + break; + case 0x9a: /* DECID -- Identify Terminal */ + ttywrite(vtiden, sizeof(vtiden) - 1); + break; + case 0x9b: /* TODO: CSI */ + case 0x9c: /* TODO: ST */ + break; + case 0x90: /* DCS -- Device Control String */ + case 0x9d: /* OSC -- Operating System Command */ + case 0x9e: /* PM -- Privacy Message */ + case 0x9f: /* APC -- Application Program Command */ + tstrsequence(ascii); + return; + } + /* only CAN, SUB, \a and C1 chars interrupt a sequence */ + term.esc &= ~(ESC_STR_END|ESC_STR); } /* @@ -2909,316 +2909,316 @@ tcontrolcode(uchar ascii) int eschandle(uchar ascii) { - switch (ascii) { - case '[': - term.esc |= ESC_CSI; - return 0; - case '#': - term.esc |= ESC_TEST; - return 0; - case 'P': /* DCS -- Device Control String */ - case '_': /* APC -- Application Program Command */ - case '^': /* PM -- Privacy Message */ - case ']': /* OSC -- Operating System Command */ - case 'k': /* old title set compatibility */ - tstrsequence(ascii); - return 0; - case 'n': /* LS2 -- Locking shift 2 */ - case 'o': /* LS3 -- Locking shift 3 */ - term.charset = 2 + (ascii - 'n'); - break; - case '(': /* GZD4 -- set primary charset G0 */ - case ')': /* G1D4 -- set secondary charset G1 */ - case '*': /* G2D4 -- set tertiary charset G2 */ - case '+': /* G3D4 -- set quaternary charset G3 */ - term.icharset = ascii - '('; - term.esc |= ESC_ALTCHARSET; - return 0; - case 'D': /* IND -- Linefeed */ - if (term.c.y == term.bot) { - tscrollup(term.top, 1, 1); - } else { - tmoveto(term.c.x, term.c.y+1); - } - break; - case 'E': /* NEL -- Next line */ - tnewline(1); /* always go to first col */ - break; - case 'H': /* HTS -- Horizontal tab stop */ - term.tabs[term.c.x] = 1; - break; - case 'M': /* RI -- Reverse index */ - if (term.c.y == term.top) { - tscrolldown(term.top, 1, 1); - } else { - tmoveto(term.c.x, term.c.y-1); - } - break; - case 'Z': /* DECID -- Identify Terminal */ - ttywrite(vtiden, sizeof(vtiden) - 1); - break; - case 'c': /* RIS -- Reset to inital state */ - treset(); - xresettitle(); - xloadcols(); - break; - case '=': /* DECPAM -- Application keypad */ - term.mode |= MODE_APPKEYPAD; - break; - case '>': /* DECPNM -- Normal keypad */ - term.mode &= ~MODE_APPKEYPAD; - break; - case '7': /* DECSC -- Save Cursor */ - tcursor(CURSOR_SAVE); - break; - case '8': /* DECRC -- Restore Cursor */ - tcursor(CURSOR_LOAD); - break; - case '\\': /* ST -- String Terminator */ - if (term.esc & ESC_STR_END) - strhandle(); - break; - default: - fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n", - (uchar) ascii, isprint(ascii)? ascii:'.'); - break; - } - return 1; + switch (ascii) { + case '[': + term.esc |= ESC_CSI; + return 0; + case '#': + term.esc |= ESC_TEST; + return 0; + case 'P': /* DCS -- Device Control String */ + case '_': /* APC -- Application Program Command */ + case '^': /* PM -- Privacy Message */ + case ']': /* OSC -- Operating System Command */ + case 'k': /* old title set compatibility */ + tstrsequence(ascii); + return 0; + case 'n': /* LS2 -- Locking shift 2 */ + case 'o': /* LS3 -- Locking shift 3 */ + term.charset = 2 + (ascii - 'n'); + break; + case '(': /* GZD4 -- set primary charset G0 */ + case ')': /* G1D4 -- set secondary charset G1 */ + case '*': /* G2D4 -- set tertiary charset G2 */ + case '+': /* G3D4 -- set quaternary charset G3 */ + term.icharset = ascii - '('; + term.esc |= ESC_ALTCHARSET; + return 0; + case 'D': /* IND -- Linefeed */ + if (term.c.y == term.bot) { + tscrollup(term.top, 1, 1); + } else { + tmoveto(term.c.x, term.c.y+1); + } + break; + case 'E': /* NEL -- Next line */ + tnewline(1); /* always go to first col */ + break; + case 'H': /* HTS -- Horizontal tab stop */ + term.tabs[term.c.x] = 1; + break; + case 'M': /* RI -- Reverse index */ + if (term.c.y == term.top) { + tscrolldown(term.top, 1, 1); + } else { + tmoveto(term.c.x, term.c.y-1); + } + break; + case 'Z': /* DECID -- Identify Terminal */ + ttywrite(vtiden, sizeof(vtiden) - 1); + break; + case 'c': /* RIS -- Reset to inital state */ + treset(); + xresettitle(); + xloadcols(); + break; + case '=': /* DECPAM -- Application keypad */ + term.mode |= MODE_APPKEYPAD; + break; + case '>': /* DECPNM -- Normal keypad */ + term.mode &= ~MODE_APPKEYPAD; + break; + case '7': /* DECSC -- Save Cursor */ + tcursor(CURSOR_SAVE); + break; + case '8': /* DECRC -- Restore Cursor */ + tcursor(CURSOR_LOAD); + break; + case '\\': /* ST -- String Terminator */ + if (term.esc & ESC_STR_END) + strhandle(); + break; + default: + fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n", + (uchar) ascii, isprint(ascii)? ascii:'.'); + break; + } + return 1; } void tputc(Rune u) { - char c[UTF_SIZ]; - int control; - int width, len; - Glyph *gp; - - control = ISCONTROL(u); - len = utf8encode(u, c); - if (!control && (width = wcwidth(u)) == -1) { - memcpy(c, "\357\277\275", 4); /* UTF_INVALID */ - width = 1; - } - - if (IS_SET(MODE_PRINT)) - tprinter(c, len); - - /* - * STR sequence must be checked before anything else - * because it uses all following characters until it - * receives a ESC, a SUB, a ST or any other C1 control - * character. - */ - if (term.esc & ESC_STR) { - if (u == '\a' || u == 030 || u == 032 || u == 033 || - ISCONTROLC1(u)) { - term.esc &= ~(ESC_START|ESC_STR); - term.esc |= ESC_STR_END; - } else if (strescseq.len + len < sizeof(strescseq.buf) - 1) { - memmove(&strescseq.buf[strescseq.len], c, len); - strescseq.len += len; - return; - } else { - /* - * Here is a bug in terminals. If the user never sends - * some code to stop the str or esc command, then st - * will stop responding. But this is better than - * silently failing with unknown characters. At least - * then users will report back. - * - * In the case users ever get fixed, here is the code: - */ - /* - * term.esc = 0; - * strhandle(); - */ - return; - } - } - - /* - * Actions of control codes must be performed as soon they arrive - * because they can be embedded inside a control sequence, and - * they must not cause conflicts with sequences. - */ - if (control) { - tcontrolcode(u); - /* - * control codes are not shown ever - */ - return; - } else if (term.esc & ESC_START) { - if (term.esc & ESC_CSI) { - csiescseq.buf[csiescseq.len++] = u; - if (BETWEEN(u, 0x40, 0x7E) - || csiescseq.len >= \ - sizeof(csiescseq.buf)-1) { - term.esc = 0; - csiparse(); - csihandle(); - } - return; - } else if (term.esc & ESC_ALTCHARSET) { - tdeftran(u); - } else if (term.esc & ESC_TEST) { - tdectest(u); - } else { - if (!eschandle(u)) - return; - /* sequence already finished */ - } - term.esc = 0; - /* - * All characters which form part of a sequence are not - * printed - */ - return; - } - if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y)) - selclear(NULL); - - gp = &term.line[term.c.y][term.c.x]; - if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) { - gp->mode |= ATTR_WRAP; - tnewline(1); - gp = &term.line[term.c.y][term.c.x]; - } - - if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) - memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph)); - - if (term.c.x+width > term.col) { - tnewline(1); - gp = &term.line[term.c.y][term.c.x]; - } - - tsetchar(u, &term.c.attr, term.c.x, term.c.y); - - if (width == 2) { - gp->mode |= ATTR_WIDE; - if (term.c.x+1 < term.col) { - gp[1].u = '\0'; - gp[1].mode = ATTR_WDUMMY; - } - } - if (term.c.x+width < term.col) { - tmoveto(term.c.x+width, term.c.y); - } else { - term.c.state |= CURSOR_WRAPNEXT; - } + char c[UTF_SIZ]; + int control; + int width, len; + Glyph *gp; + + control = ISCONTROL(u); + len = utf8encode(u, c); + if (!control && (width = wcwidth(u)) == -1) { + memcpy(c, "\357\277\275", 4); /* UTF_INVALID */ + width = 1; + } + + if (IS_SET(MODE_PRINT)) + tprinter(c, len); + + /* + * STR sequence must be checked before anything else + * because it uses all following characters until it + * receives a ESC, a SUB, a ST or any other C1 control + * character. + */ + if (term.esc & ESC_STR) { + if (u == '\a' || u == 030 || u == 032 || u == 033 || + ISCONTROLC1(u)) { + term.esc &= ~(ESC_START|ESC_STR); + term.esc |= ESC_STR_END; + } else if (strescseq.len + len < sizeof(strescseq.buf) - 1) { + memmove(&strescseq.buf[strescseq.len], c, len); + strescseq.len += len; + return; + } else { + /* + * Here is a bug in terminals. If the user never sends + * some code to stop the str or esc command, then st + * will stop responding. But this is better than + * silently failing with unknown characters. At least + * then users will report back. + * + * In the case users ever get fixed, here is the code: + */ + /* + * term.esc = 0; + * strhandle(); + */ + return; + } + } + + /* + * Actions of control codes must be performed as soon they arrive + * because they can be embedded inside a control sequence, and + * they must not cause conflicts with sequences. + */ + if (control) { + tcontrolcode(u); + /* + * control codes are not shown ever + */ + return; + } else if (term.esc & ESC_START) { + if (term.esc & ESC_CSI) { + csiescseq.buf[csiescseq.len++] = u; + if (BETWEEN(u, 0x40, 0x7E) + || csiescseq.len >= \ + sizeof(csiescseq.buf)-1) { + term.esc = 0; + csiparse(); + csihandle(); + } + return; + } else if (term.esc & ESC_ALTCHARSET) { + tdeftran(u); + } else if (term.esc & ESC_TEST) { + tdectest(u); + } else { + if (!eschandle(u)) + return; + /* sequence already finished */ + } + term.esc = 0; + /* + * All characters which form part of a sequence are not + * printed + */ + return; + } + if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y)) + selclear(NULL); + + gp = &term.line[term.c.y][term.c.x]; + if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) { + gp->mode |= ATTR_WRAP; + tnewline(1); + gp = &term.line[term.c.y][term.c.x]; + } + + if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) + memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph)); + + if (term.c.x+width > term.col) { + tnewline(1); + gp = &term.line[term.c.y][term.c.x]; + } + + tsetchar(u, &term.c.attr, term.c.x, term.c.y); + + if (width == 2) { + gp->mode |= ATTR_WIDE; + if (term.c.x+1 < term.col) { + gp[1].u = '\0'; + gp[1].mode = ATTR_WDUMMY; + } + } + if (term.c.x+width < term.col) { + tmoveto(term.c.x+width, term.c.y); + } else { + term.c.state |= CURSOR_WRAPNEXT; + } } void tresize(int col, int row) { - int i, j; - int minrow = MIN(row, term.row); - int mincol = MIN(col, term.col); - int *bp; - TCursor c; - - if (col < 1 || row < 1) { - fprintf(stderr, - "tresize: error resizing to %dx%d\n", col, row); - return; - } - - /* - * slide screen to keep cursor where we expect it - - * tscrollup would work here, but we can optimize to - * memmove because we're freeing the earlier lines - */ - for (i = 0; i <= term.c.y - row; i++) { - free(term.line[i]); - free(term.alt[i]); - } - /* ensure that both src and dst are not NULL */ - if (i > 0) { - memmove(term.line, term.line + i, row * sizeof(Line)); - memmove(term.alt, term.alt + i, row * sizeof(Line)); - } - for (i += row; i < term.row; i++) { - free(term.line[i]); - free(term.alt[i]); - } - - /* resize to new width */ - term.specbuf = xrealloc(term.specbuf, col * sizeof(XftGlyphFontSpec)); - - /* resize to new height */ - term.line = xrealloc(term.line, row * sizeof(Line)); - term.alt = xrealloc(term.alt, row * sizeof(Line)); - term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty)); - term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs)); - - for (i = 0; i < histsize; i++) { - term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph)); - for (j = mincol; j < col; j++) { - term.hist[i][j] = term.c.attr; - term.hist[i][j].u = ' '; - } - } - - /* resize each row to new width, zero-pad if needed */ - for (i = 0; i < minrow; i++) { - term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph)); - term.alt[i] = xrealloc(term.alt[i], col * sizeof(Glyph)); - } - - /* allocate any new rows */ - for (/* i == minrow */; i < row; i++) { - term.line[i] = xmalloc(col * sizeof(Glyph)); - term.alt[i] = xmalloc(col * sizeof(Glyph)); - } - if (col > term.col) { - bp = term.tabs + term.col; - - memset(bp, 0, sizeof(*term.tabs) * (col - term.col)); - while (--bp > term.tabs && !*bp) - /* nothing */ ; - for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces) - *bp = 1; - } - /* update terminal size */ - term.col = col; - term.row = row; - /* reset scrolling region */ - tsetscroll(0, row-1); - /* make use of the LIMIT in tmoveto */ - tmoveto(term.c.x, term.c.y); - /* Clearing both screens (it makes dirty all lines) */ - c = term.c; - for (i = 0; i < 2; i++) { - if (mincol < col && 0 < minrow) { - tclearregion(mincol, 0, col - 1, minrow - 1); - } - if (0 < col && minrow < row) { - tclearregion(0, minrow, col - 1, row - 1); - } - tswapscreen(); - tcursor(CURSOR_LOAD); - } - term.c = c; + int i, j; + int minrow = MIN(row, term.row); + int mincol = MIN(col, term.col); + int *bp; + TCursor c; + + if (col < 1 || row < 1) { + fprintf(stderr, + "tresize: error resizing to %dx%d\n", col, row); + return; + } + + /* + * slide screen to keep cursor where we expect it - + * tscrollup would work here, but we can optimize to + * memmove because we're freeing the earlier lines + */ + for (i = 0; i <= term.c.y - row; i++) { + free(term.line[i]); + free(term.alt[i]); + } + /* ensure that both src and dst are not NULL */ + if (i > 0) { + memmove(term.line, term.line + i, row * sizeof(Line)); + memmove(term.alt, term.alt + i, row * sizeof(Line)); + } + for (i += row; i < term.row; i++) { + free(term.line[i]); + free(term.alt[i]); + } + + /* resize to new width */ + term.specbuf = xrealloc(term.specbuf, col * sizeof(XftGlyphFontSpec)); + + /* resize to new height */ + term.line = xrealloc(term.line, row * sizeof(Line)); + term.alt = xrealloc(term.alt, row * sizeof(Line)); + term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty)); + term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs)); + + for (i = 0; i < histsize; i++) { + term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph)); + for (j = mincol; j < col; j++) { + term.hist[i][j] = term.c.attr; + term.hist[i][j].u = ' '; + } + } + + /* resize each row to new width, zero-pad if needed */ + for (i = 0; i < minrow; i++) { + term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph)); + term.alt[i] = xrealloc(term.alt[i], col * sizeof(Glyph)); + } + + /* allocate any new rows */ + for (/* i == minrow */; i < row; i++) { + term.line[i] = xmalloc(col * sizeof(Glyph)); + term.alt[i] = xmalloc(col * sizeof(Glyph)); + } + if (col > term.col) { + bp = term.tabs + term.col; + + memset(bp, 0, sizeof(*term.tabs) * (col - term.col)); + while (--bp > term.tabs && !*bp) + /* nothing */ ; + for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces) + *bp = 1; + } + /* update terminal size */ + term.col = col; + term.row = row; + /* reset scrolling region */ + tsetscroll(0, row-1); + /* make use of the LIMIT in tmoveto */ + tmoveto(term.c.x, term.c.y); + /* Clearing both screens (it makes dirty all lines) */ + c = term.c; + for (i = 0; i < 2; i++) { + if (mincol < col && 0 < minrow) { + tclearregion(mincol, 0, col - 1, minrow - 1); + } + if (0 < col && minrow < row) { + tclearregion(0, minrow, col - 1, row - 1); + } + tswapscreen(); + tcursor(CURSOR_LOAD); + } + term.c = c; } void xresize(int col, int row) { - xw.tw = MAX(1, col * xw.cw); - xw.th = MAX(1, row * xw.ch); + xw.tw = MAX(1, col * xw.cw); + xw.th = MAX(1, row * xw.ch); - XFreePixmap(xw.dpy, xw.buf); - xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, - DefaultDepth(xw.dpy, xw.scr)); - XftDrawChange(xw.draw, xw.buf); - xclear(0, 0, xw.w, xw.h); + XFreePixmap(xw.dpy, xw.buf); + xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, + DefaultDepth(xw.dpy, xw.scr)); + XftDrawChange(xw.draw, xw.buf); + xclear(0, 0, xw.w, xw.h); } ushort sixd_to_16bit(int x) { - return x == 0 ? 0 : 0x3737 + 0x2828 * x; + return x == 0 ? 0 : 0x3737 + 0x2828 * x; } const char* getcolorname(int i) @@ -3229,65 +3229,65 @@ const char* getcolorname(int i) int xloadcolor(int i, const char *name, Color *ncolor) { - XRenderColor color = { .alpha = 0xffff }; + XRenderColor color = { .alpha = 0xffff }; - if (!name) { - if (BETWEEN(i, 16, 255)) { /* 256 color */ - if (i < 6*6*6+16) { /* same colors as xterm */ - color.red = sixd_to_16bit( ((i-16)/36)%6 ); - color.green = sixd_to_16bit( ((i-16)/6) %6 ); - color.blue = sixd_to_16bit( ((i-16)/1) %6 ); - } else { /* greyscale */ - color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16)); - color.green = color.blue = color.red; - } - return XftColorAllocValue(xw.dpy, xw.vis, - xw.cmap, &color, ncolor); - } else - name = getcolorname(i); - } + if (!name) { + if (BETWEEN(i, 16, 255)) { /* 256 color */ + if (i < 6*6*6+16) { /* same colors as xterm */ + color.red = sixd_to_16bit( ((i-16)/36)%6 ); + color.green = sixd_to_16bit( ((i-16)/6) %6 ); + color.blue = sixd_to_16bit( ((i-16)/1) %6 ); + } else { /* greyscale */ + color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16)); + color.green = color.blue = color.red; + } + return XftColorAllocValue(xw.dpy, xw.vis, + xw.cmap, &color, ncolor); + } else + name = getcolorname(i); + } - return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); + return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); } void xloadcols(void) { - int i; - static int loaded; - Color *cp; + int i; + static int loaded; + Color *cp; - if (loaded) { - for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp) - XftColorFree(xw.dpy, xw.vis, xw.cmap, cp); - } + if (loaded) { + for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp) + XftColorFree(xw.dpy, xw.vis, xw.cmap, cp); + } - for (i = 0; i < LEN(dc.col); i++) - if (!xloadcolor(i, NULL, &dc.col[i])) { - if (getcolorname(i)) - die("Could not allocate color '%s'\n", getcolorname(i)); - else - die("Could not allocate color %d\n", i); - } - loaded = 1; + for (i = 0; i < LEN(dc.col); i++) + if (!xloadcolor(i, NULL, &dc.col[i])) { + if (getcolorname(i)) + die("Could not allocate color '%s'\n", getcolorname(i)); + else + die("Could not allocate color %d\n", i); + } + loaded = 1; } int xsetcolorname(int x, const char *name) { - Color ncolor; + Color ncolor; - if (!BETWEEN(x, 0, LEN(dc.col))) - return 1; + if (!BETWEEN(x, 0, LEN(dc.col))) + return 1; - if (!xloadcolor(x, name, &ncolor)) - return 1; + if (!xloadcolor(x, name, &ncolor)) + return 1; - XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]); - dc.col[x] = ncolor; + XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]); + dc.col[x] = ncolor; - return 0; + return 0; } /* @@ -3296,1196 +3296,1196 @@ xsetcolorname(int x, const char *name) void xclear(int x1, int y1, int x2, int y2) { - XftDrawRect(xw.draw, - &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg], - x1, y1, x2-x1, y2-y1); + XftDrawRect(xw.draw, + &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg], + x1, y1, x2-x1, y2-y1); } void xhints(void) { - XClassHint class = {opt_name ? opt_name : termname, - opt_class ? opt_class : termname}; - XWMHints wm = {.flags = InputHint, .input = 1}; - XSizeHints *sizeh = NULL; - - sizeh = XAllocSizeHints(); - - sizeh->flags = PSize | PResizeInc | PBaseSize; - sizeh->height = xw.h; - sizeh->width = xw.w; - sizeh->height_inc = xw.ch; - sizeh->width_inc = xw.cw; - sizeh->base_height = 2 * borderpx; - sizeh->base_width = 2 * borderpx; - if (xw.isfixed) { - sizeh->flags |= PMaxSize | PMinSize; - sizeh->min_width = sizeh->max_width = xw.w; - sizeh->min_height = sizeh->max_height = xw.h; - } - if (xw.gm & (XValue|YValue)) { - sizeh->flags |= USPosition | PWinGravity; - sizeh->x = xw.l; - sizeh->y = xw.t; - sizeh->win_gravity = xgeommasktogravity(xw.gm); - } - - XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, - &class); - XFree(sizeh); + XClassHint class = {opt_name ? opt_name : termname, + opt_class ? opt_class : termname}; + XWMHints wm = {.flags = InputHint, .input = 1}; + XSizeHints *sizeh = NULL; + + sizeh = XAllocSizeHints(); + + sizeh->flags = PSize | PResizeInc | PBaseSize; + sizeh->height = xw.h; + sizeh->width = xw.w; + sizeh->height_inc = xw.ch; + sizeh->width_inc = xw.cw; + sizeh->base_height = 2 * borderpx; + sizeh->base_width = 2 * borderpx; + if (xw.isfixed) { + sizeh->flags |= PMaxSize | PMinSize; + sizeh->min_width = sizeh->max_width = xw.w; + sizeh->min_height = sizeh->max_height = xw.h; + } + if (xw.gm & (XValue|YValue)) { + sizeh->flags |= USPosition | PWinGravity; + sizeh->x = xw.l; + sizeh->y = xw.t; + sizeh->win_gravity = xgeommasktogravity(xw.gm); + } + + XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, + &class); + XFree(sizeh); } int xgeommasktogravity(int mask) { - switch (mask & (XNegative|YNegative)) { - case 0: - return NorthWestGravity; - case XNegative: - return NorthEastGravity; - case YNegative: - return SouthWestGravity; - } + switch (mask & (XNegative|YNegative)) { + case 0: + return NorthWestGravity; + case XNegative: + return NorthEastGravity; + case YNegative: + return SouthWestGravity; + } - return SouthEastGravity; + return SouthEastGravity; } int xloadfont(Font *f, FcPattern *pattern) { - FcPattern *match; - FcResult result; - XGlyphInfo extents; + FcPattern *match; + FcResult result; + XGlyphInfo extents; - match = XftFontMatch(xw.dpy, xw.scr, pattern, &result); - if (!match) - return 1; + match = XftFontMatch(xw.dpy, xw.scr, pattern, &result); + if (!match) + return 1; - if (!(f->match = XftFontOpenPattern(xw.dpy, match))) { - FcPatternDestroy(match); - return 1; - } + if (!(f->match = XftFontOpenPattern(xw.dpy, match))) { + FcPatternDestroy(match); + return 1; + } - XftTextExtentsUtf8(xw.dpy, f->match, - (const FcChar8 *) ascii_printable, - strlen(ascii_printable), &extents); + XftTextExtentsUtf8(xw.dpy, f->match, + (const FcChar8 *) ascii_printable, + strlen(ascii_printable), &extents); - f->set = NULL; - f->pattern = FcPatternDuplicate(pattern); + f->set = NULL; + f->pattern = FcPatternDuplicate(pattern); - f->ascent = f->match->ascent; - f->descent = f->match->descent; - f->lbearing = 0; - f->rbearing = f->match->max_advance_width; + f->ascent = f->match->ascent; + f->descent = f->match->descent; + f->lbearing = 0; + f->rbearing = f->match->max_advance_width; - f->height = f->ascent + f->descent; - f->width = DIVCEIL(extents.xOff, strlen(ascii_printable)); + f->height = f->ascent + f->descent; + f->width = DIVCEIL(extents.xOff, strlen(ascii_printable)); - return 0; + return 0; } void xloadfonts(char *fontstr, double fontsize) { - FcPattern *pattern; - double fontval; - float ceilf(float); - - if (fontstr[0] == '-') { - pattern = XftXlfdParse(fontstr, False, False); - } else { - pattern = FcNameParse((FcChar8 *)fontstr); - } - - if (!pattern) - die("st: can't open font %s\n", fontstr); - - if (fontsize > 1) { - FcPatternDel(pattern, FC_PIXEL_SIZE); - FcPatternDel(pattern, FC_SIZE); - FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize); - usedfontsize = fontsize; - } else { - if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) == - FcResultMatch) { - usedfontsize = fontval; - } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) == - FcResultMatch) { - usedfontsize = -1; - } else { - /* - * Default font size is 12, if none given. This is to - * have a known usedfontsize value. - */ - FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12); - usedfontsize = 12; - } - defaultfontsize = usedfontsize; - } - - if (xloadfont(&dc.font, pattern)) - die("st: can't open font %s\n", fontstr); - - if (usedfontsize < 0) { - FcPatternGetDouble(dc.font.match->pattern, - FC_PIXEL_SIZE, 0, &fontval); - usedfontsize = fontval; - if (fontsize == 0) - defaultfontsize = fontval; - } - - /* Setting character width and height. */ - xw.cw = ceilf(dc.font.width * cwscale); - xw.ch = ceilf(dc.font.height * chscale); - - FcPatternDel(pattern, FC_SLANT); - FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC); - if (xloadfont(&dc.ifont, pattern)) - die("st: can't open font %s\n", fontstr); - - FcPatternDel(pattern, FC_WEIGHT); - FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD); - if (xloadfont(&dc.ibfont, pattern)) - die("st: can't open font %s\n", fontstr); - - FcPatternDel(pattern, FC_SLANT); - FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN); - if (xloadfont(&dc.bfont, pattern)) - die("st: can't open font %s\n", fontstr); - - FcPatternDestroy(pattern); + FcPattern *pattern; + double fontval; + float ceilf(float); + + if (fontstr[0] == '-') { + pattern = XftXlfdParse(fontstr, False, False); + } else { + pattern = FcNameParse((FcChar8 *)fontstr); + } + + if (!pattern) + die("st: can't open font %s\n", fontstr); + + if (fontsize > 1) { + FcPatternDel(pattern, FC_PIXEL_SIZE); + FcPatternDel(pattern, FC_SIZE); + FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize); + usedfontsize = fontsize; + } else { + if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) == + FcResultMatch) { + usedfontsize = fontval; + } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) == + FcResultMatch) { + usedfontsize = -1; + } else { + /* + * Default font size is 12, if none given. This is to + * have a known usedfontsize value. + */ + FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12); + usedfontsize = 12; + } + defaultfontsize = usedfontsize; + } + + if (xloadfont(&dc.font, pattern)) + die("st: can't open font %s\n", fontstr); + + if (usedfontsize < 0) { + FcPatternGetDouble(dc.font.match->pattern, + FC_PIXEL_SIZE, 0, &fontval); + usedfontsize = fontval; + if (fontsize == 0) + defaultfontsize = fontval; + } + + /* Setting character width and height. */ + xw.cw = ceilf(dc.font.width * cwscale); + xw.ch = ceilf(dc.font.height * chscale); + + FcPatternDel(pattern, FC_SLANT); + FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC); + if (xloadfont(&dc.ifont, pattern)) + die("st: can't open font %s\n", fontstr); + + FcPatternDel(pattern, FC_WEIGHT); + FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD); + if (xloadfont(&dc.ibfont, pattern)) + die("st: can't open font %s\n", fontstr); + + FcPatternDel(pattern, FC_SLANT); + FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN); + if (xloadfont(&dc.bfont, pattern)) + die("st: can't open font %s\n", fontstr); + + FcPatternDestroy(pattern); } void xunloadfont(Font *f) { - XftFontClose(xw.dpy, f->match); - FcPatternDestroy(f->pattern); - if (f->set) - FcFontSetDestroy(f->set); + XftFontClose(xw.dpy, f->match); + FcPatternDestroy(f->pattern); + if (f->set) + FcFontSetDestroy(f->set); } void xunloadfonts(void) { - /* Free the loaded fonts in the font cache. */ - while (frclen > 0) - XftFontClose(xw.dpy, frc[--frclen].font); + /* Free the loaded fonts in the font cache. */ + while (frclen > 0) + XftFontClose(xw.dpy, frc[--frclen].font); - xunloadfont(&dc.font); - xunloadfont(&dc.bfont); - xunloadfont(&dc.ifont); - xunloadfont(&dc.ibfont); + xunloadfont(&dc.font); + xunloadfont(&dc.bfont); + xunloadfont(&dc.ifont); + xunloadfont(&dc.ibfont); } void xzoom(const Arg *arg) { - Arg larg; + Arg larg; - larg.f = usedfontsize + arg->f; - xzoomabs(&larg); + larg.f = usedfontsize + arg->f; + xzoomabs(&larg); } void xzoomabs(const Arg *arg) { - xunloadfonts(); - xloadfonts(usedfont, arg->f); - cresize(0, 0); - ttyresize(); - redraw(); - xhints(); + xunloadfonts(); + xloadfonts(usedfont, arg->f); + cresize(0, 0); + ttyresize(); + redraw(); + xhints(); } void xzoomreset(const Arg *arg) { - Arg larg; + Arg larg; - if (defaultfontsize > 0) { - larg.f = defaultfontsize; - xzoomabs(&larg); - } + if (defaultfontsize > 0) { + larg.f = defaultfontsize; + xzoomabs(&larg); + } } void xinit(void) { - XGCValues gcvalues; - Cursor cursor; - Window parent; - pid_t thispid = getpid(); - XColor xmousefg, xmousebg; - - if (!(xw.dpy = XOpenDisplay(NULL))) - die("Can't open display\n"); - xw.scr = XDefaultScreen(xw.dpy); - xw.vis = XDefaultVisual(xw.dpy, xw.scr); - - /* font */ - if (!FcInit()) - die("Could not init fontconfig.\n"); - - usedfont = (opt_font == NULL)? font : opt_font; - xloadfonts(usedfont, 0); - - /* colors */ - xw.cmap = XDefaultColormap(xw.dpy, xw.scr); - xloadcols(); - - /* adjust fixed window geometry */ - xw.w = 2 * borderpx + term.col * xw.cw; - xw.h = 2 * borderpx + term.row * xw.ch; - if (xw.gm & XNegative) - xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2; - if (xw.gm & YNegative) - xw.t += DisplayHeight(xw.dpy, xw.scr) - xw.h - 2; - - /* Events */ - xw.attrs.background_pixel = dc.col[defaultbg].pixel; - xw.attrs.border_pixel = dc.col[defaultbg].pixel; - xw.attrs.bit_gravity = NorthWestGravity; - xw.attrs.event_mask = FocusChangeMask | KeyPressMask - | ExposureMask | VisibilityChangeMask | StructureNotifyMask - | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; - xw.attrs.colormap = xw.cmap; - - if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) - parent = XRootWindow(xw.dpy, xw.scr); - xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, - xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, - xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity - | CWEventMask | CWColormap, &xw.attrs); - - memset(&gcvalues, 0, sizeof(gcvalues)); - gcvalues.graphics_exposures = False; - dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, - &gcvalues); - xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, - DefaultDepth(xw.dpy, xw.scr)); - XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); - XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h); - - /* Xft rendering context */ - xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); - - /* input methods */ - if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { - XSetLocaleModifiers("@im=local"); - if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { - XSetLocaleModifiers("@im="); - if ((xw.xim = XOpenIM(xw.dpy, - NULL, NULL, NULL)) == NULL) { - die("XOpenIM failed. Could not open input" - " device.\n"); - } - } - } - xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing - | XIMStatusNothing, XNClientWindow, xw.win, - XNFocusWindow, xw.win, NULL); - if (xw.xic == NULL) - die("XCreateIC failed. Could not obtain input method.\n"); - - /* white cursor, black outline */ - cursor = XCreateFontCursor(xw.dpy, mouseshape); - XDefineCursor(xw.dpy, xw.win, cursor); - - if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousefg) == 0) { - xmousefg.red = 0xffff; - xmousefg.green = 0xffff; - xmousefg.blue = 0xffff; - } - - if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousebg), &xmousebg) == 0) { - xmousebg.red = 0x0000; - xmousebg.green = 0x0000; - xmousebg.blue = 0x0000; - } - - XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg); - - xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False); - xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); - xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False); - XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); - - xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False); - XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32, - PropModeReplace, (uchar *)&thispid, 1); - - xresettitle(); - XMapWindow(xw.dpy, xw.win); - xhints(); - XSync(xw.dpy, False); + XGCValues gcvalues; + Cursor cursor; + Window parent; + pid_t thispid = getpid(); + XColor xmousefg, xmousebg; + + if (!(xw.dpy = XOpenDisplay(NULL))) + die("Can't open display\n"); + xw.scr = XDefaultScreen(xw.dpy); + xw.vis = XDefaultVisual(xw.dpy, xw.scr); + + /* font */ + if (!FcInit()) + die("Could not init fontconfig.\n"); + + usedfont = (opt_font == NULL)? font : opt_font; + xloadfonts(usedfont, 0); + + /* colors */ + xw.cmap = XDefaultColormap(xw.dpy, xw.scr); + xloadcols(); + + /* adjust fixed window geometry */ + xw.w = 2 * borderpx + term.col * xw.cw; + xw.h = 2 * borderpx + term.row * xw.ch; + if (xw.gm & XNegative) + xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2; + if (xw.gm & YNegative) + xw.t += DisplayHeight(xw.dpy, xw.scr) - xw.h - 2; + + /* Events */ + xw.attrs.background_pixel = dc.col[defaultbg].pixel; + xw.attrs.border_pixel = dc.col[defaultbg].pixel; + xw.attrs.bit_gravity = NorthWestGravity; + xw.attrs.event_mask = FocusChangeMask | KeyPressMask + | ExposureMask | VisibilityChangeMask | StructureNotifyMask + | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; + xw.attrs.colormap = xw.cmap; + + if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) + parent = XRootWindow(xw.dpy, xw.scr); + xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, + xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, + xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity + | CWEventMask | CWColormap, &xw.attrs); + + memset(&gcvalues, 0, sizeof(gcvalues)); + gcvalues.graphics_exposures = False; + dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, + &gcvalues); + xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, + DefaultDepth(xw.dpy, xw.scr)); + XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); + XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h); + + /* Xft rendering context */ + xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); + + /* input methods */ + if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { + XSetLocaleModifiers("@im=local"); + if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) { + XSetLocaleModifiers("@im="); + if ((xw.xim = XOpenIM(xw.dpy, + NULL, NULL, NULL)) == NULL) { + die("XOpenIM failed. Could not open input" + " device.\n"); + } + } + } + xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing + | XIMStatusNothing, XNClientWindow, xw.win, + XNFocusWindow, xw.win, NULL); + if (xw.xic == NULL) + die("XCreateIC failed. Could not obtain input method.\n"); + + /* white cursor, black outline */ + cursor = XCreateFontCursor(xw.dpy, mouseshape); + XDefineCursor(xw.dpy, xw.win, cursor); + + if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousefg) == 0) { + xmousefg.red = 0xffff; + xmousefg.green = 0xffff; + xmousefg.blue = 0xffff; + } + + if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousebg), &xmousebg) == 0) { + xmousebg.red = 0x0000; + xmousebg.green = 0x0000; + xmousebg.blue = 0x0000; + } + + XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg); + + xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False); + xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); + xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False); + XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); + + xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False); + XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32, + PropModeReplace, (uchar *)&thispid, 1); + + xresettitle(); + XMapWindow(xw.dpy, xw.win); + xhints(); + XSync(xw.dpy, False); } int xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y) { - float winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, xp, yp; - ushort mode, prevmode = USHRT_MAX; - Font *font = &dc.font; - int frcflags = FRC_NORMAL; - float runewidth = xw.cw; - Rune rune; - FT_UInt glyphidx; - FcResult fcres; - FcPattern *fcpattern, *fontpattern; - FcFontSet *fcsets[] = { NULL }; - FcCharSet *fccharset; - int i, f, numspecs = 0; - - for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) { - /* Fetch rune and mode for current glyph. */ - rune = glyphs[i].u; - mode = glyphs[i].mode; - - /* Skip dummy wide-character spacing. */ - if (mode == ATTR_WDUMMY) - continue; - - /* Determine font for glyph if different from previous glyph. */ - if (prevmode != mode) { - prevmode = mode; - font = &dc.font; - frcflags = FRC_NORMAL; - runewidth = xw.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f); - if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) { - font = &dc.ibfont; - frcflags = FRC_ITALICBOLD; - } else if (mode & ATTR_ITALIC) { - font = &dc.ifont; - frcflags = FRC_ITALIC; - } else if (mode & ATTR_BOLD) { - font = &dc.bfont; - frcflags = FRC_BOLD; - } - yp = winy + font->ascent; - } - - /* Lookup character index with default font. */ - glyphidx = XftCharIndex(xw.dpy, font->match, rune); - if (glyphidx) { - specs[numspecs].font = font->match; - specs[numspecs].glyph = glyphidx; - specs[numspecs].x = (short)xp; - specs[numspecs].y = (short)yp; - xp += runewidth; - numspecs++; - continue; - } - - /* Fallback on font cache, search the font cache for match. */ - for (f = 0; f < frclen; f++) { - glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune); - /* Everything correct. */ - if (glyphidx && frc[f].flags == frcflags) - break; - /* We got a default font for a not found glyph. */ - if (!glyphidx && frc[f].flags == frcflags - && frc[f].unicodep == rune) { - break; - } - } - - /* Nothing was found. Use fontconfig to find matching font. */ - if (f >= frclen) { - if (!font->set) - font->set = FcFontSort(0, font->pattern, - 1, 0, &fcres); - fcsets[0] = font->set; - - /* - * Nothing was found in the cache. Now use - * some dozen of Fontconfig calls to get the - * font for one single character. - * - * Xft and fontconfig are design failures. - */ - fcpattern = FcPatternDuplicate(font->pattern); - fccharset = FcCharSetCreate(); - - FcCharSetAddChar(fccharset, rune); - FcPatternAddCharSet(fcpattern, FC_CHARSET, - fccharset); - FcPatternAddBool(fcpattern, FC_SCALABLE, 1); - - FcConfigSubstitute(0, fcpattern, - FcMatchPattern); - FcDefaultSubstitute(fcpattern); - - fontpattern = FcFontSetMatch(0, fcsets, 1, - fcpattern, &fcres); - - /* - * Overwrite or create the new cache entry. - */ - if (frclen >= LEN(frc)) { - frclen = LEN(frc) - 1; - XftFontClose(xw.dpy, frc[frclen].font); - frc[frclen].unicodep = 0; - } - - frc[frclen].font = XftFontOpenPattern(xw.dpy, - fontpattern); - frc[frclen].flags = frcflags; - frc[frclen].unicodep = rune; - - glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune); - - f = frclen; - frclen++; - - FcPatternDestroy(fcpattern); - FcCharSetDestroy(fccharset); - } - - specs[numspecs].font = frc[f].font; - specs[numspecs].glyph = glyphidx; - specs[numspecs].x = (short)xp; - specs[numspecs].y = (short)yp; - xp += runewidth; - numspecs++; - } - - return numspecs; + float winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, xp, yp; + ushort mode, prevmode = USHRT_MAX; + Font *font = &dc.font; + int frcflags = FRC_NORMAL; + float runewidth = xw.cw; + Rune rune; + FT_UInt glyphidx; + FcResult fcres; + FcPattern *fcpattern, *fontpattern; + FcFontSet *fcsets[] = { NULL }; + FcCharSet *fccharset; + int i, f, numspecs = 0; + + for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) { + /* Fetch rune and mode for current glyph. */ + rune = glyphs[i].u; + mode = glyphs[i].mode; + + /* Skip dummy wide-character spacing. */ + if (mode == ATTR_WDUMMY) + continue; + + /* Determine font for glyph if different from previous glyph. */ + if (prevmode != mode) { + prevmode = mode; + font = &dc.font; + frcflags = FRC_NORMAL; + runewidth = xw.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f); + if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) { + font = &dc.ibfont; + frcflags = FRC_ITALICBOLD; + } else if (mode & ATTR_ITALIC) { + font = &dc.ifont; + frcflags = FRC_ITALIC; + } else if (mode & ATTR_BOLD) { + font = &dc.bfont; + frcflags = FRC_BOLD; + } + yp = winy + font->ascent; + } + + /* Lookup character index with default font. */ + glyphidx = XftCharIndex(xw.dpy, font->match, rune); + if (glyphidx) { + specs[numspecs].font = font->match; + specs[numspecs].glyph = glyphidx; + specs[numspecs].x = (short)xp; + specs[numspecs].y = (short)yp; + xp += runewidth; + numspecs++; + continue; + } + + /* Fallback on font cache, search the font cache for match. */ + for (f = 0; f < frclen; f++) { + glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune); + /* Everything correct. */ + if (glyphidx && frc[f].flags == frcflags) + break; + /* We got a default font for a not found glyph. */ + if (!glyphidx && frc[f].flags == frcflags + && frc[f].unicodep == rune) { + break; + } + } + + /* Nothing was found. Use fontconfig to find matching font. */ + if (f >= frclen) { + if (!font->set) + font->set = FcFontSort(0, font->pattern, + 1, 0, &fcres); + fcsets[0] = font->set; + + /* + * Nothing was found in the cache. Now use + * some dozen of Fontconfig calls to get the + * font for one single character. + * + * Xft and fontconfig are design failures. + */ + fcpattern = FcPatternDuplicate(font->pattern); + fccharset = FcCharSetCreate(); + + FcCharSetAddChar(fccharset, rune); + FcPatternAddCharSet(fcpattern, FC_CHARSET, + fccharset); + FcPatternAddBool(fcpattern, FC_SCALABLE, 1); + + FcConfigSubstitute(0, fcpattern, + FcMatchPattern); + FcDefaultSubstitute(fcpattern); + + fontpattern = FcFontSetMatch(0, fcsets, 1, + fcpattern, &fcres); + + /* + * Overwrite or create the new cache entry. + */ + if (frclen >= LEN(frc)) { + frclen = LEN(frc) - 1; + XftFontClose(xw.dpy, frc[frclen].font); + frc[frclen].unicodep = 0; + } + + frc[frclen].font = XftFontOpenPattern(xw.dpy, + fontpattern); + frc[frclen].flags = frcflags; + frc[frclen].unicodep = rune; + + glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune); + + f = frclen; + frclen++; + + FcPatternDestroy(fcpattern); + FcCharSetDestroy(fccharset); + } + + specs[numspecs].font = frc[f].font; + specs[numspecs].glyph = glyphidx; + specs[numspecs].x = (short)xp; + specs[numspecs].y = (short)yp; + xp += runewidth; + numspecs++; + } + + return numspecs; } void xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) { - int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); - int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, - width = charlen * xw.cw; - Color *fg, *bg, *temp, revfg, revbg, truefg, truebg; - XRenderColor colfg, colbg; - XRectangle r; - - /* Determine foreground and background colors based on mode. */ - if (base.fg == defaultfg) { - if (base.mode & ATTR_ITALIC) - base.fg = defaultitalic; - else if ((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD)) - base.fg = defaultitalic; - else if (base.mode & ATTR_UNDERLINE) - base.fg = defaultunderline; - } - - if (IS_TRUECOL(base.fg)) { - colfg.alpha = 0xffff; - colfg.red = TRUERED(base.fg); - colfg.green = TRUEGREEN(base.fg); - colfg.blue = TRUEBLUE(base.fg); - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg); - fg = &truefg; - } else { - fg = &dc.col[base.fg]; - } - - if (IS_TRUECOL(base.bg)) { - colbg.alpha = 0xffff; - colbg.green = TRUEGREEN(base.bg); - colbg.red = TRUERED(base.bg); - colbg.blue = TRUEBLUE(base.bg); - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg); - bg = &truebg; - } else { - bg = &dc.col[base.bg]; - } - - /* Change basic system colors [0-7] to bright system colors [8-15] */ - if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) - fg = &dc.col[base.fg]; - - if (IS_SET(MODE_REVERSE)) { - if (fg == &dc.col[defaultfg]) { - fg = &dc.col[defaultbg]; - } else { - colfg.red = ~fg->color.red; - colfg.green = ~fg->color.green; - colfg.blue = ~fg->color.blue; - colfg.alpha = fg->color.alpha; - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, - &revfg); - fg = &revfg; - } - - if (bg == &dc.col[defaultbg]) { - bg = &dc.col[defaultfg]; - } else { - colbg.red = ~bg->color.red; - colbg.green = ~bg->color.green; - colbg.blue = ~bg->color.blue; - colbg.alpha = bg->color.alpha; - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, - &revbg); - bg = &revbg; - } - } - - if (base.mode & ATTR_REVERSE) { - temp = fg; - fg = bg; - bg = temp; - } - - if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) { - colfg.red = fg->color.red / 2; - colfg.green = fg->color.green / 2; - colfg.blue = fg->color.blue / 2; - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg); - fg = &revfg; - } - - if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK) - fg = bg; - - if (base.mode & ATTR_INVISIBLE) - fg = bg; - - /* Intelligent cleaning up of the borders. */ - if (x == 0) { - xclear(0, (y == 0)? 0 : winy, borderpx, - winy + xw.ch + ((y >= term.row-1)? xw.h : 0)); - } - if (x + charlen >= term.col) { - xclear(winx + width, (y == 0)? 0 : winy, xw.w, - ((y >= term.row-1)? xw.h : (winy + xw.ch))); - } - if (y == 0) - xclear(winx, 0, winx + width, borderpx); - if (y == term.row-1) - xclear(winx, winy + xw.ch, winx + width, xw.h); - - /* Clean up the region we want to draw to. */ - XftDrawRect(xw.draw, bg, winx, winy, width, xw.ch); - - /* Set the clip region because Xft is sometimes dirty. */ - r.x = 0; - r.y = 0; - r.height = xw.ch; - r.width = width; - XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); - - /* Render the glyphs. */ - XftDrawGlyphFontSpec(xw.draw, fg, specs, len); - - /* Render underline and strikethrough. */ - if (base.mode & ATTR_UNDERLINE) { - XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, - width, 1); - } - - if (base.mode & ATTR_STRUCK) { - XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3, - width, 1); - } - - /* Reset clip to none. */ - XftDrawSetClip(xw.draw, 0); + int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); + int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, + width = charlen * xw.cw; + Color *fg, *bg, *temp, revfg, revbg, truefg, truebg; + XRenderColor colfg, colbg; + XRectangle r; + + /* Determine foreground and background colors based on mode. */ + if (base.fg == defaultfg) { + if (base.mode & ATTR_ITALIC) + base.fg = defaultitalic; + else if ((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD)) + base.fg = defaultitalic; + else if (base.mode & ATTR_UNDERLINE) + base.fg = defaultunderline; + } + + if (IS_TRUECOL(base.fg)) { + colfg.alpha = 0xffff; + colfg.red = TRUERED(base.fg); + colfg.green = TRUEGREEN(base.fg); + colfg.blue = TRUEBLUE(base.fg); + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg); + fg = &truefg; + } else { + fg = &dc.col[base.fg]; + } + + if (IS_TRUECOL(base.bg)) { + colbg.alpha = 0xffff; + colbg.green = TRUEGREEN(base.bg); + colbg.red = TRUERED(base.bg); + colbg.blue = TRUEBLUE(base.bg); + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg); + bg = &truebg; + } else { + bg = &dc.col[base.bg]; + } + + /* Change basic system colors [0-7] to bright system colors [8-15] */ + if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) + fg = &dc.col[base.fg]; + + if (IS_SET(MODE_REVERSE)) { + if (fg == &dc.col[defaultfg]) { + fg = &dc.col[defaultbg]; + } else { + colfg.red = ~fg->color.red; + colfg.green = ~fg->color.green; + colfg.blue = ~fg->color.blue; + colfg.alpha = fg->color.alpha; + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, + &revfg); + fg = &revfg; + } + + if (bg == &dc.col[defaultbg]) { + bg = &dc.col[defaultfg]; + } else { + colbg.red = ~bg->color.red; + colbg.green = ~bg->color.green; + colbg.blue = ~bg->color.blue; + colbg.alpha = bg->color.alpha; + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, + &revbg); + bg = &revbg; + } + } + + if (base.mode & ATTR_REVERSE) { + temp = fg; + fg = bg; + bg = temp; + } + + if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) { + colfg.red = fg->color.red / 2; + colfg.green = fg->color.green / 2; + colfg.blue = fg->color.blue / 2; + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg); + fg = &revfg; + } + + if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK) + fg = bg; + + if (base.mode & ATTR_INVISIBLE) + fg = bg; + + /* Intelligent cleaning up of the borders. */ + if (x == 0) { + xclear(0, (y == 0)? 0 : winy, borderpx, + winy + xw.ch + ((y >= term.row-1)? xw.h : 0)); + } + if (x + charlen >= term.col) { + xclear(winx + width, (y == 0)? 0 : winy, xw.w, + ((y >= term.row-1)? xw.h : (winy + xw.ch))); + } + if (y == 0) + xclear(winx, 0, winx + width, borderpx); + if (y == term.row-1) + xclear(winx, winy + xw.ch, winx + width, xw.h); + + /* Clean up the region we want to draw to. */ + XftDrawRect(xw.draw, bg, winx, winy, width, xw.ch); + + /* Set the clip region because Xft is sometimes dirty. */ + r.x = 0; + r.y = 0; + r.height = xw.ch; + r.width = width; + XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); + + /* Render the glyphs. */ + XftDrawGlyphFontSpec(xw.draw, fg, specs, len); + + /* Render underline and strikethrough. */ + if (base.mode & ATTR_UNDERLINE) { + XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, + width, 1); + } + + if (base.mode & ATTR_STRUCK) { + XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3, + width, 1); + } + + /* Reset clip to none. */ + XftDrawSetClip(xw.draw, 0); } void xdrawglyph(Glyph g, int x, int y) { - int numspecs; - XftGlyphFontSpec spec; + int numspecs; + XftGlyphFontSpec spec; - numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); - xdrawglyphfontspecs(&spec, g, numspecs, x, y); + numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); + xdrawglyphfontspecs(&spec, g, numspecs, x, y); } void xdrawcursor(void) { - static int oldx = 0, oldy = 0; - int curx; - Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og; - int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); - Color drawcol; - - LIMIT(oldx, 0, term.col-1); - LIMIT(oldy, 0, term.row-1); - - curx = term.c.x; - - /* adjust position if in dummy */ - if (term.line[oldy][oldx].mode & ATTR_WDUMMY) - oldx--; - if (term.line[term.c.y][curx].mode & ATTR_WDUMMY) - curx--; - - /* remove the old cursor */ - og = term.line[oldy][oldx]; - if (ena_sel && selected(oldx, oldy)) - og.mode ^= ATTR_REVERSE; - xdrawglyph(og, oldx, oldy); - - g.u = term.line[term.c.y][term.c.x].u; - - /* - * Select the right color for the right mode. - */ - if (IS_SET(MODE_REVERSE)) { - g.mode |= ATTR_REVERSE; - g.bg = defaultfg; - if (ena_sel && selected(term.c.x, term.c.y)) { - drawcol = dc.col[defaultcs]; - g.fg = defaultrcs; - } else { - drawcol = dc.col[defaultrcs]; - g.fg = defaultcs; - } - } else { - if (ena_sel && selected(term.c.x, term.c.y)) { - drawcol = dc.col[defaultrcs]; - g.fg = defaultfg; - g.bg = defaultrcs; - } else { - drawcol = dc.col[defaultcs]; - } - } - - if (IS_SET(MODE_HIDE)) - return; - - /* draw the new one */ - if (xw.state & WIN_FOCUSED) { - switch (xw.cursor) { - case 7: /* st extension: snowman */ - utf8decode("☃", &g.u, UTF_SIZ); - case 0: /* Blinking Block */ - case 1: /* Blinking Block (Default) */ - case 2: /* Steady Block */ - g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE; - xdrawglyph(g, term.c.x, term.c.y); - break; - case 3: /* Blinking Underline */ - case 4: /* Steady Underline */ - XftDrawRect(xw.draw, &drawcol, - borderpx + curx * xw.cw, - borderpx + (term.c.y + 1) * xw.ch - \ - cursorthickness, - xw.cw, cursorthickness); - break; - case 5: /* Blinking bar */ - case 6: /* Steady bar */ - XftDrawRect(xw.draw, &drawcol, - borderpx + curx * xw.cw, - borderpx + term.c.y * xw.ch, - cursorthickness, xw.ch); - break; - } - } else { - XftDrawRect(xw.draw, &drawcol, - borderpx + curx * xw.cw, - borderpx + term.c.y * xw.ch, - xw.cw - 1, 1); - XftDrawRect(xw.draw, &drawcol, - borderpx + curx * xw.cw, - borderpx + term.c.y * xw.ch, - 1, xw.ch - 1); - XftDrawRect(xw.draw, &drawcol, - borderpx + (curx + 1) * xw.cw - 1, - borderpx + term.c.y * xw.ch, - 1, xw.ch - 1); - XftDrawRect(xw.draw, &drawcol, - borderpx + curx * xw.cw, - borderpx + (term.c.y + 1) * xw.ch - 1, - xw.cw, 1); - } - oldx = curx, oldy = term.c.y; + static int oldx = 0, oldy = 0; + int curx; + Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og; + int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); + Color drawcol; + + LIMIT(oldx, 0, term.col-1); + LIMIT(oldy, 0, term.row-1); + + curx = term.c.x; + + /* adjust position if in dummy */ + if (term.line[oldy][oldx].mode & ATTR_WDUMMY) + oldx--; + if (term.line[term.c.y][curx].mode & ATTR_WDUMMY) + curx--; + + /* remove the old cursor */ + og = term.line[oldy][oldx]; + if (ena_sel && selected(oldx, oldy)) + og.mode ^= ATTR_REVERSE; + xdrawglyph(og, oldx, oldy); + + g.u = term.line[term.c.y][term.c.x].u; + + /* + * Select the right color for the right mode. + */ + if (IS_SET(MODE_REVERSE)) { + g.mode |= ATTR_REVERSE; + g.bg = defaultfg; + if (ena_sel && selected(term.c.x, term.c.y)) { + drawcol = dc.col[defaultcs]; + g.fg = defaultrcs; + } else { + drawcol = dc.col[defaultrcs]; + g.fg = defaultcs; + } + } else { + if (ena_sel && selected(term.c.x, term.c.y)) { + drawcol = dc.col[defaultrcs]; + g.fg = defaultfg; + g.bg = defaultrcs; + } else { + drawcol = dc.col[defaultcs]; + } + } + + if (IS_SET(MODE_HIDE)) + return; + + /* draw the new one */ + if (xw.state & WIN_FOCUSED) { + switch (xw.cursor) { + case 7: /* st extension: snowman */ + utf8decode("☃", &g.u, UTF_SIZ); + case 0: /* Blinking Block */ + case 1: /* Blinking Block (Default) */ + case 2: /* Steady Block */ + g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE; + xdrawglyph(g, term.c.x, term.c.y); + break; + case 3: /* Blinking Underline */ + case 4: /* Steady Underline */ + XftDrawRect(xw.draw, &drawcol, + borderpx + curx * xw.cw, + borderpx + (term.c.y + 1) * xw.ch - \ + cursorthickness, + xw.cw, cursorthickness); + break; + case 5: /* Blinking bar */ + case 6: /* Steady bar */ + XftDrawRect(xw.draw, &drawcol, + borderpx + curx * xw.cw, + borderpx + term.c.y * xw.ch, + cursorthickness, xw.ch); + break; + } + } else { + XftDrawRect(xw.draw, &drawcol, + borderpx + curx * xw.cw, + borderpx + term.c.y * xw.ch, + xw.cw - 1, 1); + XftDrawRect(xw.draw, &drawcol, + borderpx + curx * xw.cw, + borderpx + term.c.y * xw.ch, + 1, xw.ch - 1); + XftDrawRect(xw.draw, &drawcol, + borderpx + (curx + 1) * xw.cw - 1, + borderpx + term.c.y * xw.ch, + 1, xw.ch - 1); + XftDrawRect(xw.draw, &drawcol, + borderpx + curx * xw.cw, + borderpx + (term.c.y + 1) * xw.ch - 1, + xw.cw, 1); + } + oldx = curx, oldy = term.c.y; } void xsettitle(char *p) { - XTextProperty prop; + XTextProperty prop; - Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, - &prop); - XSetWMName(xw.dpy, xw.win, &prop); - XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); - XFree(prop.value); + Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, + &prop); + XSetWMName(xw.dpy, xw.win, &prop); + XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); + XFree(prop.value); } void xresettitle(void) { - xsettitle(opt_title ? opt_title : "st"); + xsettitle(opt_title ? opt_title : "st"); } void redraw(void) { - tfulldirt(); - draw(); + tfulldirt(); + draw(); } void draw(void) { - drawregion(0, 0, term.col, term.row); - XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.w, - xw.h, 0, 0); - XSetForeground(xw.dpy, dc.gc, - dc.col[IS_SET(MODE_REVERSE)? - defaultfg : defaultbg].pixel); + drawregion(0, 0, term.col, term.row); + XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.w, + xw.h, 0, 0); + XSetForeground(xw.dpy, dc.gc, + dc.col[IS_SET(MODE_REVERSE)? + defaultfg : defaultbg].pixel); } void drawregion(int x1, int y1, int x2, int y2) { - int i, x, y, ox, numspecs; - Glyph base, new; - XftGlyphFontSpec *specs; - int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); - - if (!(xw.state & WIN_VISIBLE)) - return; - - for (y = y1; y < y2; y++) { - if (!term.dirty[y]) - continue; - - term.dirty[y] = 0; - - specs = term.specbuf; - numspecs = xmakeglyphfontspecs(specs, &TLINE(y)[x1], x2 - x1, x1, y); - - i = ox = 0; - for (x = x1; x < x2 && i < numspecs; x++) { - new = TLINE(y)[x]; - if (new.mode == ATTR_WDUMMY) - continue; - if (ena_sel && selected(x, y)) - new.mode ^= ATTR_REVERSE; - if (i > 0 && ATTRCMP(base, new)) { - xdrawglyphfontspecs(specs, base, i, ox, y); - specs += i; - numspecs -= i; - i = 0; - } - if (i == 0) { - ox = x; - base = new; - } - i++; - } - if (i > 0) - xdrawglyphfontspecs(specs, base, i, ox, y); - } - if (term.scr == 0) - xdrawcursor(); + int i, x, y, ox, numspecs; + Glyph base, new; + XftGlyphFontSpec *specs; + int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); + + if (!(xw.state & WIN_VISIBLE)) + return; + + for (y = y1; y < y2; y++) { + if (!term.dirty[y]) + continue; + + term.dirty[y] = 0; + + specs = term.specbuf; + numspecs = xmakeglyphfontspecs(specs, &TLINE(y)[x1], x2 - x1, x1, y); + + i = ox = 0; + for (x = x1; x < x2 && i < numspecs; x++) { + new = TLINE(y)[x]; + if (new.mode == ATTR_WDUMMY) + continue; + if (ena_sel && selected(x, y)) + new.mode ^= ATTR_REVERSE; + if (i > 0 && ATTRCMP(base, new)) { + xdrawglyphfontspecs(specs, base, i, ox, y); + specs += i; + numspecs -= i; + i = 0; + } + if (i == 0) { + ox = x; + base = new; + } + i++; + } + if (i > 0) + xdrawglyphfontspecs(specs, base, i, ox, y); + } + if (term.scr == 0) + xdrawcursor(); } void expose(XEvent *ev) { - redraw(); + redraw(); } void visibility(XEvent *ev) { - XVisibilityEvent *e = &ev->xvisibility; + XVisibilityEvent *e = &ev->xvisibility; - MODBIT(xw.state, e->state != VisibilityFullyObscured, WIN_VISIBLE); + MODBIT(xw.state, e->state != VisibilityFullyObscured, WIN_VISIBLE); } void unmap(XEvent *ev) { - xw.state &= ~WIN_VISIBLE; + xw.state &= ~WIN_VISIBLE; } void xsetpointermotion(int set) { - MODBIT(xw.attrs.event_mask, set, PointerMotionMask); - XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs); + MODBIT(xw.attrs.event_mask, set, PointerMotionMask); + XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs); } void xseturgency(int add) { - XWMHints *h = XGetWMHints(xw.dpy, xw.win); + XWMHints *h = XGetWMHints(xw.dpy, xw.win); - MODBIT(h->flags, add, XUrgencyHint); - XSetWMHints(xw.dpy, xw.win, h); - XFree(h); + MODBIT(h->flags, add, XUrgencyHint); + XSetWMHints(xw.dpy, xw.win, h); + XFree(h); } void focus(XEvent *ev) { - XFocusChangeEvent *e = &ev->xfocus; + XFocusChangeEvent *e = &ev->xfocus; - if (e->mode == NotifyGrab) - return; + if (e->mode == NotifyGrab) + return; - if (ev->type == FocusIn) { - XSetICFocus(xw.xic); - xw.state |= WIN_FOCUSED; - xseturgency(0); - if (IS_SET(MODE_FOCUS)) - ttywrite("\033[I", 3); - } else { - XUnsetICFocus(xw.xic); - xw.state &= ~WIN_FOCUSED; - if (IS_SET(MODE_FOCUS)) - ttywrite("\033[O", 3); - } + if (ev->type == FocusIn) { + XSetICFocus(xw.xic); + xw.state |= WIN_FOCUSED; + xseturgency(0); + if (IS_SET(MODE_FOCUS)) + ttywrite("\033[I", 3); + } else { + XUnsetICFocus(xw.xic); + xw.state &= ~WIN_FOCUSED; + if (IS_SET(MODE_FOCUS)) + ttywrite("\033[O", 3); + } } int match(uint mask, uint state) { - return mask == XK_ANY_MOD || mask == (state & ~ignoremod); + return mask == XK_ANY_MOD || mask == (state & ~ignoremod); } void numlock(const Arg *dummy) { - term.numlock ^= 1; + term.numlock ^= 1; } void swapcolors(const Arg *dummy) { - usealtcolors = !usealtcolors; - xloadcols(); - redraw(); + usealtcolors = !usealtcolors; + xloadcols(); + redraw(); } char* kmap(KeySym k, uint state) { - Key *kp; - int i; + Key *kp; + int i; - /* Check for mapped keys out of X11 function keys. */ - for (i = 0; i < LEN(mappedkeys); i++) { - if (mappedkeys[i] == k) - break; - } - if (i == LEN(mappedkeys)) { - if ((k & 0xFFFF) < 0xFD00) - return NULL; - } + /* Check for mapped keys out of X11 function keys. */ + for (i = 0; i < LEN(mappedkeys); i++) { + if (mappedkeys[i] == k) + break; + } + if (i == LEN(mappedkeys)) { + if ((k & 0xFFFF) < 0xFD00) + return NULL; + } - for (kp = key; kp < key + LEN(key); kp++) { - if (kp->k != k) - continue; + for (kp = key; kp < key + LEN(key); kp++) { + if (kp->k != k) + continue; - if (!match(kp->mask, state)) - continue; + if (!match(kp->mask, state)) + continue; - if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) - continue; - if (term.numlock && kp->appkey == 2) - continue; + if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) + continue; + if (term.numlock && kp->appkey == 2) + continue; - if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) - continue; + if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) + continue; - if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0) - continue; + if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0) + continue; - return kp->s; - } + return kp->s; + } - return NULL; + return NULL; } void kpress(XEvent *ev) { - XKeyEvent *e = &ev->xkey; - KeySym ksym; - char buf[32], *customkey; - int len; - Rune c; - Status status; - Shortcut *bp; - - if (IS_SET(MODE_KBDLOCK)) - return; - - len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); - /* 1. shortcuts */ - for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { - if (ksym == bp->keysym && match(bp->mod, e->state)) { - bp->func(&(bp->arg)); - return; - } - } - - /* 2. custom keys from config.h */ - if ((customkey = kmap(ksym, e->state))) { - ttysend(customkey, strlen(customkey)); - return; - } - - /* 3. composed string from input method */ - if (len == 0) - return; - if (len == 1 && e->state & Mod1Mask) { - if (IS_SET(MODE_8BIT)) { - if (*buf < 0177) { - c = *buf | 0x80; - len = utf8encode(c, buf); - } - } else { - buf[1] = buf[0]; - buf[0] = '\033'; - len = 2; - } - } - ttysend(buf, len); + XKeyEvent *e = &ev->xkey; + KeySym ksym; + char buf[32], *customkey; + int len; + Rune c; + Status status; + Shortcut *bp; + + if (IS_SET(MODE_KBDLOCK)) + return; + + len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); + /* 1. shortcuts */ + for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { + if (ksym == bp->keysym && match(bp->mod, e->state)) { + bp->func(&(bp->arg)); + return; + } + } + + /* 2. custom keys from config.h */ + if ((customkey = kmap(ksym, e->state))) { + ttysend(customkey, strlen(customkey)); + return; + } + + /* 3. composed string from input method */ + if (len == 0) + return; + if (len == 1 && e->state & Mod1Mask) { + if (IS_SET(MODE_8BIT)) { + if (*buf < 0177) { + c = *buf | 0x80; + len = utf8encode(c, buf); + } + } else { + buf[1] = buf[0]; + buf[0] = '\033'; + len = 2; + } + } + ttysend(buf, len); } void cmessage(XEvent *e) { - /* - * See xembed specs - * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html - */ - if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) { - if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) { - xw.state |= WIN_FOCUSED; - xseturgency(0); - } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) { - xw.state &= ~WIN_FOCUSED; - } - } else if (e->xclient.data.l[0] == xw.wmdeletewin) { - /* Send SIGHUP to shell */ - kill(pid, SIGHUP); - exit(0); - } + /* + * See xembed specs + * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html + */ + if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) { + if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) { + xw.state |= WIN_FOCUSED; + xseturgency(0); + } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) { + xw.state &= ~WIN_FOCUSED; + } + } else if (e->xclient.data.l[0] == xw.wmdeletewin) { + /* Send SIGHUP to shell */ + kill(pid, SIGHUP); + exit(0); + } } void cresize(int width, int height) { - int col, row; + int col, row; - if (width != 0) - xw.w = width; - if (height != 0) - xw.h = height; + if (width != 0) + xw.w = width; + if (height != 0) + xw.h = height; - col = (xw.w - 2 * borderpx) / xw.cw; - row = (xw.h - 2 * borderpx) / xw.ch; + col = (xw.w - 2 * borderpx) / xw.cw; + row = (xw.h - 2 * borderpx) / xw.ch; - tresize(col, row); - xresize(col, row); + tresize(col, row); + xresize(col, row); } void resize(XEvent *e) { - if (e->xconfigure.width == xw.w && e->xconfigure.height == xw.h) - return; + if (e->xconfigure.width == xw.w && e->xconfigure.height == xw.h) + return; - cresize(e->xconfigure.width, e->xconfigure.height); - ttyresize(); + cresize(e->xconfigure.width, e->xconfigure.height); + ttyresize(); } void run(void) { - XEvent ev; - int w = xw.w, h = xw.h; - fd_set rfd; - int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0; - struct timespec drawtimeout, *tv = NULL, now, last, lastblink; - long deltatime; - - /* Waiting for window mapping */ - do { - XNextEvent(xw.dpy, &ev); - /* - * This XFilterEvent call is required because of XOpenIM. It - * does filter out the key event and some client message for - * the input method too. - */ - if (XFilterEvent(&ev, None)) - continue; - if (ev.type == ConfigureNotify) { - w = ev.xconfigure.width; - h = ev.xconfigure.height; - } - } while (ev.type != MapNotify); - - cresize(w, h); - ttynew(); - ttyresize(); - - clock_gettime(CLOCK_MONOTONIC, &last); - lastblink = last; - - for (xev = actionfps;;) { - FD_ZERO(&rfd); - FD_SET(cmdfd, &rfd); - FD_SET(xfd, &rfd); - - if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) { - if (errno == EINTR) - continue; - die("select failed: %s\n", strerror(errno)); - } - if (FD_ISSET(cmdfd, &rfd)) { - ttyread(); - if (blinktimeout) { - blinkset = tattrset(ATTR_BLINK); - if (!blinkset) - MODBIT(term.mode, 0, MODE_BLINK); - } - } - - if (FD_ISSET(xfd, &rfd)) - xev = actionfps; - - clock_gettime(CLOCK_MONOTONIC, &now); - drawtimeout.tv_sec = 0; - drawtimeout.tv_nsec = (1000 * 1E6)/ xfps; - tv = &drawtimeout; - - dodraw = 0; - if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) { - tsetdirtattr(ATTR_BLINK); - term.mode ^= MODE_BLINK; - lastblink = now; - dodraw = 1; - } - deltatime = TIMEDIFF(now, last); - if (deltatime > 1000 / (xev ? xfps : actionfps)) { - dodraw = 1; - last = now; - } - - if (dodraw) { - while (XPending(xw.dpy)) { - XNextEvent(xw.dpy, &ev); - if (XFilterEvent(&ev, None)) - continue; - if (handler[ev.type]) - (handler[ev.type])(&ev); - } - - draw(); - XFlush(xw.dpy); - - if (xev && !FD_ISSET(xfd, &rfd)) - xev--; - if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) { - if (blinkset) { - if (TIMEDIFF(now, lastblink) \ - > blinktimeout) { - drawtimeout.tv_nsec = 1000; - } else { - drawtimeout.tv_nsec = (1E6 * \ - (blinktimeout - \ - TIMEDIFF(now, - lastblink))); - } - drawtimeout.tv_sec = \ - drawtimeout.tv_nsec / 1E9; - drawtimeout.tv_nsec %= (long)1E9; - } else { - tv = NULL; - } - } - } - } + XEvent ev; + int w = xw.w, h = xw.h; + fd_set rfd; + int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0; + struct timespec drawtimeout, *tv = NULL, now, last, lastblink; + long deltatime; + + /* Waiting for window mapping */ + do { + XNextEvent(xw.dpy, &ev); + /* + * This XFilterEvent call is required because of XOpenIM. It + * does filter out the key event and some client message for + * the input method too. + */ + if (XFilterEvent(&ev, None)) + continue; + if (ev.type == ConfigureNotify) { + w = ev.xconfigure.width; + h = ev.xconfigure.height; + } + } while (ev.type != MapNotify); + + cresize(w, h); + ttynew(); + ttyresize(); + + clock_gettime(CLOCK_MONOTONIC, &last); + lastblink = last; + + for (xev = actionfps;;) { + FD_ZERO(&rfd); + FD_SET(cmdfd, &rfd); + FD_SET(xfd, &rfd); + + if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) { + if (errno == EINTR) + continue; + die("select failed: %s\n", strerror(errno)); + } + if (FD_ISSET(cmdfd, &rfd)) { + ttyread(); + if (blinktimeout) { + blinkset = tattrset(ATTR_BLINK); + if (!blinkset) + MODBIT(term.mode, 0, MODE_BLINK); + } + } + + if (FD_ISSET(xfd, &rfd)) + xev = actionfps; + + clock_gettime(CLOCK_MONOTONIC, &now); + drawtimeout.tv_sec = 0; + drawtimeout.tv_nsec = (1000 * 1E6)/ xfps; + tv = &drawtimeout; + + dodraw = 0; + if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) { + tsetdirtattr(ATTR_BLINK); + term.mode ^= MODE_BLINK; + lastblink = now; + dodraw = 1; + } + deltatime = TIMEDIFF(now, last); + if (deltatime > 1000 / (xev ? xfps : actionfps)) { + dodraw = 1; + last = now; + } + + if (dodraw) { + while (XPending(xw.dpy)) { + XNextEvent(xw.dpy, &ev); + if (XFilterEvent(&ev, None)) + continue; + if (handler[ev.type]) + (handler[ev.type])(&ev); + } + + draw(); + XFlush(xw.dpy); + + if (xev && !FD_ISSET(xfd, &rfd)) + xev--; + if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) { + if (blinkset) { + if (TIMEDIFF(now, lastblink) \ + > blinktimeout) { + drawtimeout.tv_nsec = 1000; + } else { + drawtimeout.tv_nsec = (1E6 * \ + (blinktimeout - \ + TIMEDIFF(now, + lastblink))); + } + drawtimeout.tv_sec = \ + drawtimeout.tv_nsec / 1E9; + drawtimeout.tv_nsec %= (long)1E9; + } else { + tv = NULL; + } + } + } + } } void usage(void) { - die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]" - " [-n name] [-o file]\n" - " [-T title] [-t title] [-w windowid]" - " [[-e] command [args ...]]\n" - " %s [-aiv] [-c class] [-f font] [-g geometry]" - " [-n name] [-o file]\n" - " [-T title] [-t title] [-w windowid] -l line" - " [stty_args ...]\n", argv0, argv0); + die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]" + " [-n name] [-o file]\n" + " [-T title] [-t title] [-w windowid]" + " [[-e] command [args ...]]\n" + " %s [-aiv] [-c class] [-f font] [-g geometry]" + " [-n name] [-o file]\n" + " [-T title] [-t title] [-w windowid] -l line" + " [stty_args ...]\n", argv0, argv0); } int main(int argc, char *argv[]) { - uint cols = 80, rows = 24; - - xw.l = xw.t = 0; - xw.isfixed = False; - xw.cursor = cursorshape; - - ARGBEGIN { - case 'a': - allowaltscreen = 0; - break; - case 'c': - opt_class = EARGF(usage()); - break; - case 'e': - if (argc > 0) - --argc, ++argv; - goto run; - case 'f': - opt_font = EARGF(usage()); - break; - case 'g': - xw.gm = XParseGeometry(EARGF(usage()), - &xw.l, &xw.t, &cols, &rows); - break; - case 'i': - xw.isfixed = 1; - break; - case 'o': - opt_io = EARGF(usage()); - break; - case 'l': - opt_line = EARGF(usage()); - break; - case 'n': - opt_name = EARGF(usage()); - break; - case 't': - case 'T': - opt_title = EARGF(usage()); - break; - case 'w': - opt_embed = EARGF(usage()); - break; - case 'v': - die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0); - break; - default: - usage(); - } ARGEND; + uint cols = 80, rows = 24; + + xw.l = xw.t = 0; + xw.isfixed = False; + xw.cursor = cursorshape; + + ARGBEGIN { + case 'a': + allowaltscreen = 0; + break; + case 'c': + opt_class = EARGF(usage()); + break; + case 'e': + if (argc > 0) + --argc, ++argv; + goto run; + case 'f': + opt_font = EARGF(usage()); + break; + case 'g': + xw.gm = XParseGeometry(EARGF(usage()), + &xw.l, &xw.t, &cols, &rows); + break; + case 'i': + xw.isfixed = 1; + break; + case 'o': + opt_io = EARGF(usage()); + break; + case 'l': + opt_line = EARGF(usage()); + break; + case 'n': + opt_name = EARGF(usage()); + break; + case 't': + case 'T': + opt_title = EARGF(usage()); + break; + case 'w': + opt_embed = EARGF(usage()); + break; + case 'v': + die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0); + break; + default: + usage(); + } ARGEND; run: - if (argc > 0) { - /* eat all remaining arguments */ - opt_cmd = argv; - if (!opt_title && !opt_line) - opt_title = basename(xstrdup(argv[0])); - } - setlocale(LC_CTYPE, ""); - XSetLocaleModifiers(""); - tnew(MAX(cols, 1), MAX(rows, 1)); - xinit(); - selinit(); - run(); - - return 0; + if (argc > 0) { + /* eat all remaining arguments */ + opt_cmd = argv; + if (!opt_title && !opt_line) + opt_title = basename(xstrdup(argv[0])); + } + setlocale(LC_CTYPE, ""); + XSetLocaleModifiers(""); + tnew(MAX(cols, 1), MAX(rows, 1)); + xinit(); + selinit(); + run(); + + return 0; } -- 2.49.0