diff options
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | config.h.bak | 475 | ||||
| -rw-r--r-- | config.mk | 9 | ||||
| -rw-r--r-- | hb.c | 125 | ||||
| -rw-r--r-- | hb.h | 15 | ||||
| -rw-r--r-- | hb.o | bin | 0 -> 4240 bytes | |||
| -rwxr-xr-x | st | bin | 109880 -> 110744 bytes | |||
| -rw-r--r-- | st.c | 3 | ||||
| -rw-r--r-- | st.h | 3 | ||||
| -rw-r--r-- | st.o | bin | 83776 -> 83816 bytes | |||
| -rw-r--r-- | win.h | 2 | ||||
| -rw-r--r-- | x.c | 259 | ||||
| -rw-r--r-- | x.o | bin | 76904 -> 77176 bytes |
13 files changed, 293 insertions, 603 deletions
@@ -4,7 +4,7 @@ include config.mk -SRC = st.c x.c +SRC = st.c x.c hb.c OBJ = $(SRC:.c=.o) all: st @@ -16,7 +16,8 @@ config.h: $(CC) $(STCFLAGS) -c $< st.o: config.h st.h win.h -x.o: arg.h config.h st.h win.h +x.o: arg.h config.h st.h win.h hb.h +hb.o: st.h $(OBJ): config.h config.mk diff --git a/config.h.bak b/config.h.bak deleted file mode 100644 index 4afa3ba..0000000 --- a/config.h.bak +++ /dev/null @@ -1,475 +0,0 @@ -/* See LICENSE file for copyright and license details. */ - -/* - * appearance - * - * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html - */ -static char *font = "FiraCode Nerd Font:pixelsize=18:antialias=true:autohint=true"; -static int borderpx = 2; - -/* - * What program is execed by st depends of these precedence rules: - * 1: program passed with -e - * 2: scroll and/or utmp - * 3: SHELL environment variable - * 4: value of shell in /etc/passwd - * 5: value of shell in config.h - */ -static char *shell = "/bin/sh"; -char *utmp = NULL; -/* scroll program: to enable use a string like "scroll" */ -char *scroll = NULL; -char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400"; - -/* identification sequence returned in DA and DECID */ -char *vtiden = "\033[?6c"; - -/* Kerning / character bounding-box multipliers */ -static float cwscale = 1.0; -static float chscale = 1.0; - -/* - * word delimiter string - * - * More advanced example: L" `'\"()[]{}" - */ -wchar_t *worddelimiters = L" "; - -/* selection timeouts (in milliseconds) */ -static unsigned int doubleclicktimeout = 300; -static unsigned int tripleclicktimeout = 600; - -/* alt screens */ -int allowaltscreen = 1; - -/* allow certain non-interactive (insecure) window operations such as: - setting the clipboard text */ -int allowwindowops = 0; - -/* - * draw latency range in ms - from new content/keypress/etc until drawing. - * within this range, st draws when content stops arriving (idle). mostly it's - * near minlatency, but it waits longer for slow updates to avoid partial draw. - * low minlatency will tear/flicker more, as it can "detect" idle too early. - */ -static double minlatency = 2; -static double maxlatency = 33; - -/* - * blinking timeout (set to 0 to disable blinking) for the terminal blinking - * attribute. - */ -static unsigned int blinktimeout = 800; - -/* - * thickness of underline and bar cursors - */ -static unsigned int cursorthickness = 2; - -/* - * bell volume. It must be a value between -100 and 100. Use 0 for disabling - * it - */ -static int bellvolume = 0; - -/* default TERM value */ -char *termname = "st-256color"; - -/* - * spaces per tab - * - * When you are changing this value, don't forget to adapt the »it« value in - * the st.info and appropriately install the st.info in the environment where - * you use this st version. - * - * it#$tabspaces, - * - * Secondly make sure your kernel is not expanding tabs. When running `stty - * -a` »tab0« should appear. You can tell the terminal to not expand tabs by - * running following command: - * - * stty tabs - */ -unsigned int tabspaces = 8; - -/* bg opacity */ -float alpha = 0.9; - -/* Terminal colors (16 first used in escape sequence) */ -static const char *colorname[] = { - "#282828", /* hard contrast: #1d2021 / soft contrast: #32302f */ - "#cc241d", - "#98971a", - "#d79921", - "#458588", - "#b16286", - "#689d6a", - "#a89984", - "#928374", - "#fb4934", - "#b8bb26", - "#fabd2f", - "#83a598", - "#d3869b", - "#8ec07c", - "#ebdbb2", - [255] = 0, - /* more colors can be added after 255 to use with DefaultXX */ - "#add8e6", /* 256 -> cursor */ - "#555555", /* 257 -> rev cursor*/ - "#282828", /* 258 -> bg */ - "#ebdbb2", /* 259 -> fg */ -}; - -/* - * Default colors (colorname index) - * foreground, background, cursor, reverse cursor - */ -unsigned int defaultfg = 259; -unsigned int defaultbg = 258; -unsigned int defaultcs = 256; -static unsigned int defaultrcs = 257; -static unsigned int background = 258; - -/* - * Default shape of cursor - * 2: Block ("█") - * 4: Underline ("_") - * 6: Bar ("|") - * 7: Snowman ("☃") - */ -static unsigned int cursorshape = 2; - -/* - * Default columns and rows numbers - */ - -static unsigned int cols = 80; -static unsigned int rows = 24; - -/* - * Default colour and shape of the mouse cursor - */ -static unsigned int mouseshape = XC_xterm; -static unsigned int mousefg = 7; -static unsigned int mousebg = 0; - -/* - * Color used to display font attributes when fontconfig selected a font which - * doesn't match the ones requested. - */ -static unsigned int defaultattr = 11; - -/* - * Force mouse select/shortcuts while mask is active (when MODE_MOUSE is set). - * Note that if you want to use ShiftMask with selmasks, set this to an other - * modifier, set to 0 to not use it. - */ -static uint forcemousemod = ShiftMask; - -/* - * Internal mouse shortcuts. - * Beware that overloading Button1 will disable the selection. - */ -static MouseShortcut mshortcuts[] = { - /* mask button function argument release */ - { XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 }, - { ShiftMask, Button4, ttysend, {.s = "\033[5;2~"} }, - { XK_ANY_MOD, Button4, ttysend, {.s = "\031"} }, - { ShiftMask, Button5, ttysend, {.s = "\033[6;2~"} }, - { XK_ANY_MOD, Button5, ttysend, {.s = "\005"} }, -}; - -/* Internal keyboard shortcuts. */ -#define MODKEY Mod1Mask -#define TERMMOD (ControlMask|ShiftMask) - -static Shortcut shortcuts[] = { - /* mask keysym function argument */ - { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} }, - { ControlMask, XK_Print, toggleprinter, {.i = 0} }, - { ShiftMask, XK_Print, printscreen, {.i = 0} }, - { XK_ANY_MOD, XK_Print, printsel, {.i = 0} }, - { TERMMOD, XK_Prior, zoom, {.f = +1} }, - { TERMMOD, XK_Next, zoom, {.f = -1} }, - { TERMMOD, XK_Home, zoomreset, {.f = 0} }, - { TERMMOD, XK_C, clipcopy, {.i = 0} }, - { TERMMOD, XK_V, clippaste, {.i = 0} }, - { TERMMOD, XK_Y, selpaste, {.i = 0} }, - { ShiftMask, XK_Insert, selpaste, {.i = 0} }, - { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, - { ShiftMask, XK_Page_Up, kscrollup, {.f = -0.1} }, - { ShiftMask, XK_Page_Down, kscrolldown, {.f = -0.1} }, - -}; - -/* - * Special keys (change & recompile st.info accordingly) - * - * Mask value: - * * Use XK_ANY_MOD to match the key no matter modifiers state - * * Use XK_NO_MOD to match the key alone (no modifiers) - * appkey value: - * * 0: no value - * * > 0: keypad application mode enabled - * * = 2: term.numlock = 1 - * * < 0: keypad application mode disabled - * appcursor value: - * * 0: no value - * * > 0: cursor application mode enabled - * * < 0: cursor application mode disabled - * - * Be careful with the order of the definitions because st searches in - * this table sequentially, so any XK_ANY_MOD must be in the last - * position for a key. - */ - -/* - * If you want keys other than the X11 function keys (0xFD00 - 0xFFFF) - * to be mapped below, add them to this array. - */ -static KeySym mappedkeys[] = { -1 }; - -/* - * State bits to ignore when matching key or button events. By default, - * numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored. - */ -static uint ignoremod = Mod2Mask|XK_SWITCH_MOD; - -/* - * This is the huge key array which defines all compatibility to the Linux - * world. Please decide about changes wisely. - */ -static Key key[] = { - /* keysym mask string appkey appcursor */ - { XK_KP_Home, ShiftMask, "\033[2J", 0, -1}, - { XK_KP_Home, ShiftMask, "\033[1;2H", 0, +1}, - { XK_KP_Home, XK_ANY_MOD, "\033[H", 0, -1}, - { XK_KP_Home, XK_ANY_MOD, "\033[1~", 0, +1}, - { XK_KP_Up, XK_ANY_MOD, "\033Ox", +1, 0}, - { XK_KP_Up, XK_ANY_MOD, "\033[A", 0, -1}, - { XK_KP_Up, XK_ANY_MOD, "\033OA", 0, +1}, - { XK_KP_Down, XK_ANY_MOD, "\033Or", +1, 0}, - { XK_KP_Down, XK_ANY_MOD, "\033[B", 0, -1}, - { XK_KP_Down, XK_ANY_MOD, "\033OB", 0, +1}, - { XK_KP_Left, XK_ANY_MOD, "\033Ot", +1, 0}, - { XK_KP_Left, XK_ANY_MOD, "\033[D", 0, -1}, - { XK_KP_Left, XK_ANY_MOD, "\033OD", 0, +1}, - { XK_KP_Right, XK_ANY_MOD, "\033Ov", +1, 0}, - { XK_KP_Right, XK_ANY_MOD, "\033[C", 0, -1}, - { XK_KP_Right, XK_ANY_MOD, "\033OC", 0, +1}, - { XK_KP_Prior, ShiftMask, "\033[5;2~", 0, 0}, - { XK_KP_Prior, XK_ANY_MOD, "\033[5~", 0, 0}, - { XK_KP_Begin, XK_ANY_MOD, "\033[E", 0, 0}, - { XK_KP_End, ControlMask, "\033[J", -1, 0}, - { XK_KP_End, ControlMask, "\033[1;5F", +1, 0}, - { XK_KP_End, ShiftMask, "\033[K", -1, 0}, - { XK_KP_End, ShiftMask, "\033[1;2F", +1, 0}, - { XK_KP_End, XK_ANY_MOD, "\033[4~", 0, 0}, - { XK_KP_Next, ShiftMask, "\033[6;2~", 0, 0}, - { XK_KP_Next, XK_ANY_MOD, "\033[6~", 0, 0}, - { XK_KP_Insert, ShiftMask, "\033[2;2~", +1, 0}, - { XK_KP_Insert, ShiftMask, "\033[4l", -1, 0}, - { XK_KP_Insert, ControlMask, "\033[L", -1, 0}, - { XK_KP_Insert, ControlMask, "\033[2;5~", +1, 0}, - { XK_KP_Insert, XK_ANY_MOD, "\033[4h", -1, 0}, - { XK_KP_Insert, XK_ANY_MOD, "\033[2~", +1, 0}, - { XK_KP_Delete, ControlMask, "\033[M", -1, 0}, - { XK_KP_Delete, ControlMask, "\033[3;5~", +1, 0}, - { XK_KP_Delete, ShiftMask, "\033[2K", -1, 0}, - { XK_KP_Delete, ShiftMask, "\033[3;2~", +1, 0}, - { XK_KP_Delete, XK_ANY_MOD, "\033[P", -1, 0}, - { XK_KP_Delete, XK_ANY_MOD, "\033[3~", +1, 0}, - { XK_KP_Multiply, XK_ANY_MOD, "\033Oj", +2, 0}, - { XK_KP_Add, XK_ANY_MOD, "\033Ok", +2, 0}, - { XK_KP_Enter, XK_ANY_MOD, "\033OM", +2, 0}, - { XK_KP_Enter, XK_ANY_MOD, "\r", -1, 0}, - { XK_KP_Subtract, XK_ANY_MOD, "\033Om", +2, 0}, - { XK_KP_Decimal, XK_ANY_MOD, "\033On", +2, 0}, - { XK_KP_Divide, XK_ANY_MOD, "\033Oo", +2, 0}, - { XK_KP_0, XK_ANY_MOD, "\033Op", +2, 0}, - { XK_KP_1, XK_ANY_MOD, "\033Oq", +2, 0}, - { XK_KP_2, XK_ANY_MOD, "\033Or", +2, 0}, - { XK_KP_3, XK_ANY_MOD, "\033Os", +2, 0}, - { XK_KP_4, XK_ANY_MOD, "\033Ot", +2, 0}, - { XK_KP_5, XK_ANY_MOD, "\033Ou", +2, 0}, - { XK_KP_6, XK_ANY_MOD, "\033Ov", +2, 0}, - { XK_KP_7, XK_ANY_MOD, "\033Ow", +2, 0}, - { XK_KP_8, XK_ANY_MOD, "\033Ox", +2, 0}, - { XK_KP_9, XK_ANY_MOD, "\033Oy", +2, 0}, - { XK_Up, ShiftMask, "\033[1;2A", 0, 0}, - { XK_Up, Mod1Mask, "\033[1;3A", 0, 0}, - { XK_Up, ShiftMask|Mod1Mask,"\033[1;4A", 0, 0}, - { XK_Up, ControlMask, "\033[1;5A", 0, 0}, - { XK_Up, ShiftMask|ControlMask,"\033[1;6A", 0, 0}, - { XK_Up, ControlMask|Mod1Mask,"\033[1;7A", 0, 0}, - { XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A", 0, 0}, - { XK_Up, XK_ANY_MOD, "\033[A", 0, -1}, - { XK_Up, XK_ANY_MOD, "\033OA", 0, +1}, - { XK_Down, ShiftMask, "\033[1;2B", 0, 0}, - { XK_Down, Mod1Mask, "\033[1;3B", 0, 0}, - { XK_Down, ShiftMask|Mod1Mask,"\033[1;4B", 0, 0}, - { XK_Down, ControlMask, "\033[1;5B", 0, 0}, - { XK_Down, ShiftMask|ControlMask,"\033[1;6B", 0, 0}, - { XK_Down, ControlMask|Mod1Mask,"\033[1;7B", 0, 0}, - { XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0, 0}, - { XK_Down, XK_ANY_MOD, "\033[B", 0, -1}, - { XK_Down, XK_ANY_MOD, "\033OB", 0, +1}, - { XK_Left, ShiftMask, "\033[1;2D", 0, 0}, - { XK_Left, Mod1Mask, "\033[1;3D", 0, 0}, - { XK_Left, ShiftMask|Mod1Mask,"\033[1;4D", 0, 0}, - { XK_Left, ControlMask, "\033[1;5D", 0, 0}, - { XK_Left, ShiftMask|ControlMask,"\033[1;6D", 0, 0}, - { XK_Left, ControlMask|Mod1Mask,"\033[1;7D", 0, 0}, - { XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0, 0}, - { XK_Left, XK_ANY_MOD, "\033[D", 0, -1}, - { XK_Left, XK_ANY_MOD, "\033OD", 0, +1}, - { XK_Right, ShiftMask, "\033[1;2C", 0, 0}, - { XK_Right, Mod1Mask, "\033[1;3C", 0, 0}, - { XK_Right, ShiftMask|Mod1Mask,"\033[1;4C", 0, 0}, - { XK_Right, ControlMask, "\033[1;5C", 0, 0}, - { XK_Right, ShiftMask|ControlMask,"\033[1;6C", 0, 0}, - { XK_Right, ControlMask|Mod1Mask,"\033[1;7C", 0, 0}, - { XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0, 0}, - { XK_Right, XK_ANY_MOD, "\033[C", 0, -1}, - { XK_Right, XK_ANY_MOD, "\033OC", 0, +1}, - { XK_ISO_Left_Tab, ShiftMask, "\033[Z", 0, 0}, - { XK_Return, Mod1Mask, "\033\r", 0, 0}, - { XK_Return, XK_ANY_MOD, "\r", 0, 0}, - { XK_Insert, ShiftMask, "\033[4l", -1, 0}, - { XK_Insert, ShiftMask, "\033[2;2~", +1, 0}, - { XK_Insert, ControlMask, "\033[L", -1, 0}, - { XK_Insert, ControlMask, "\033[2;5~", +1, 0}, - { XK_Insert, XK_ANY_MOD, "\033[4h", -1, 0}, - { XK_Insert, XK_ANY_MOD, "\033[2~", +1, 0}, - { XK_Delete, ControlMask, "\033[M", -1, 0}, - { XK_Delete, ControlMask, "\033[3;5~", +1, 0}, - { XK_Delete, ShiftMask, "\033[2K", -1, 0}, - { XK_Delete, ShiftMask, "\033[3;2~", +1, 0}, - { XK_Delete, XK_ANY_MOD, "\033[P", -1, 0}, - { XK_Delete, XK_ANY_MOD, "\033[3~", +1, 0}, - { XK_BackSpace, XK_NO_MOD, "\177", 0, 0}, - { XK_BackSpace, Mod1Mask, "\033\177", 0, 0}, - { XK_Home, ShiftMask, "\033[2J", 0, -1}, - { XK_Home, ShiftMask, "\033[1;2H", 0, +1}, - { XK_Home, XK_ANY_MOD, "\033[H", 0, -1}, - { XK_Home, XK_ANY_MOD, "\033[1~", 0, +1}, - { XK_End, ControlMask, "\033[J", -1, 0}, - { XK_End, ControlMask, "\033[1;5F", +1, 0}, - { XK_End, ShiftMask, "\033[K", -1, 0}, - { XK_End, ShiftMask, "\033[1;2F", +1, 0}, - { XK_End, XK_ANY_MOD, "\033[4~", 0, 0}, - { XK_Prior, ControlMask, "\033[5;5~", 0, 0}, - { XK_Prior, ShiftMask, "\033[5;2~", 0, 0}, - { XK_Prior, XK_ANY_MOD, "\033[5~", 0, 0}, - { XK_Next, ControlMask, "\033[6;5~", 0, 0}, - { XK_Next, ShiftMask, "\033[6;2~", 0, 0}, - { XK_Next, XK_ANY_MOD, "\033[6~", 0, 0}, - { XK_F1, XK_NO_MOD, "\033OP" , 0, 0}, - { XK_F1, /* F13 */ ShiftMask, "\033[1;2P", 0, 0}, - { XK_F1, /* F25 */ ControlMask, "\033[1;5P", 0, 0}, - { XK_F1, /* F37 */ Mod4Mask, "\033[1;6P", 0, 0}, - { XK_F1, /* F49 */ Mod1Mask, "\033[1;3P", 0, 0}, - { XK_F1, /* F61 */ Mod3Mask, "\033[1;4P", 0, 0}, - { XK_F2, XK_NO_MOD, "\033OQ" , 0, 0}, - { XK_F2, /* F14 */ ShiftMask, "\033[1;2Q", 0, 0}, - { XK_F2, /* F26 */ ControlMask, "\033[1;5Q", 0, 0}, - { XK_F2, /* F38 */ Mod4Mask, "\033[1;6Q", 0, 0}, - { XK_F2, /* F50 */ Mod1Mask, "\033[1;3Q", 0, 0}, - { XK_F2, /* F62 */ Mod3Mask, "\033[1;4Q", 0, 0}, - { XK_F3, XK_NO_MOD, "\033OR" , 0, 0}, - { XK_F3, /* F15 */ ShiftMask, "\033[1;2R", 0, 0}, - { XK_F3, /* F27 */ ControlMask, "\033[1;5R", 0, 0}, - { XK_F3, /* F39 */ Mod4Mask, "\033[1;6R", 0, 0}, - { XK_F3, /* F51 */ Mod1Mask, "\033[1;3R", 0, 0}, - { XK_F3, /* F63 */ Mod3Mask, "\033[1;4R", 0, 0}, - { XK_F4, XK_NO_MOD, "\033OS" , 0, 0}, - { XK_F4, /* F16 */ ShiftMask, "\033[1;2S", 0, 0}, - { XK_F4, /* F28 */ ControlMask, "\033[1;5S", 0, 0}, - { XK_F4, /* F40 */ Mod4Mask, "\033[1;6S", 0, 0}, - { XK_F4, /* F52 */ Mod1Mask, "\033[1;3S", 0, 0}, - { XK_F5, XK_NO_MOD, "\033[15~", 0, 0}, - { XK_F5, /* F17 */ ShiftMask, "\033[15;2~", 0, 0}, - { XK_F5, /* F29 */ ControlMask, "\033[15;5~", 0, 0}, - { XK_F5, /* F41 */ Mod4Mask, "\033[15;6~", 0, 0}, - { XK_F5, /* F53 */ Mod1Mask, "\033[15;3~", 0, 0}, - { XK_F6, XK_NO_MOD, "\033[17~", 0, 0}, - { XK_F6, /* F18 */ ShiftMask, "\033[17;2~", 0, 0}, - { XK_F6, /* F30 */ ControlMask, "\033[17;5~", 0, 0}, - { XK_F6, /* F42 */ Mod4Mask, "\033[17;6~", 0, 0}, - { XK_F6, /* F54 */ Mod1Mask, "\033[17;3~", 0, 0}, - { XK_F7, XK_NO_MOD, "\033[18~", 0, 0}, - { XK_F7, /* F19 */ ShiftMask, "\033[18;2~", 0, 0}, - { XK_F7, /* F31 */ ControlMask, "\033[18;5~", 0, 0}, - { XK_F7, /* F43 */ Mod4Mask, "\033[18;6~", 0, 0}, - { XK_F7, /* F55 */ Mod1Mask, "\033[18;3~", 0, 0}, - { XK_F8, XK_NO_MOD, "\033[19~", 0, 0}, - { XK_F8, /* F20 */ ShiftMask, "\033[19;2~", 0, 0}, - { XK_F8, /* F32 */ ControlMask, "\033[19;5~", 0, 0}, - { XK_F8, /* F44 */ Mod4Mask, "\033[19;6~", 0, 0}, - { XK_F8, /* F56 */ Mod1Mask, "\033[19;3~", 0, 0}, - { XK_F9, XK_NO_MOD, "\033[20~", 0, 0}, - { XK_F9, /* F21 */ ShiftMask, "\033[20;2~", 0, 0}, - { XK_F9, /* F33 */ ControlMask, "\033[20;5~", 0, 0}, - { XK_F9, /* F45 */ Mod4Mask, "\033[20;6~", 0, 0}, - { XK_F9, /* F57 */ Mod1Mask, "\033[20;3~", 0, 0}, - { XK_F10, XK_NO_MOD, "\033[21~", 0, 0}, - { XK_F10, /* F22 */ ShiftMask, "\033[21;2~", 0, 0}, - { XK_F10, /* F34 */ ControlMask, "\033[21;5~", 0, 0}, - { XK_F10, /* F46 */ Mod4Mask, "\033[21;6~", 0, 0}, - { XK_F10, /* F58 */ Mod1Mask, "\033[21;3~", 0, 0}, - { XK_F11, XK_NO_MOD, "\033[23~", 0, 0}, - { XK_F11, /* F23 */ ShiftMask, "\033[23;2~", 0, 0}, - { XK_F11, /* F35 */ ControlMask, "\033[23;5~", 0, 0}, - { XK_F11, /* F47 */ Mod4Mask, "\033[23;6~", 0, 0}, - { XK_F11, /* F59 */ Mod1Mask, "\033[23;3~", 0, 0}, - { XK_F12, XK_NO_MOD, "\033[24~", 0, 0}, - { XK_F12, /* F24 */ ShiftMask, "\033[24;2~", 0, 0}, - { XK_F12, /* F36 */ ControlMask, "\033[24;5~", 0, 0}, - { XK_F12, /* F48 */ Mod4Mask, "\033[24;6~", 0, 0}, - { XK_F12, /* F60 */ Mod1Mask, "\033[24;3~", 0, 0}, - { XK_F13, XK_NO_MOD, "\033[1;2P", 0, 0}, - { XK_F14, XK_NO_MOD, "\033[1;2Q", 0, 0}, - { XK_F15, XK_NO_MOD, "\033[1;2R", 0, 0}, - { XK_F16, XK_NO_MOD, "\033[1;2S", 0, 0}, - { XK_F17, XK_NO_MOD, "\033[15;2~", 0, 0}, - { XK_F18, XK_NO_MOD, "\033[17;2~", 0, 0}, - { XK_F19, XK_NO_MOD, "\033[18;2~", 0, 0}, - { XK_F20, XK_NO_MOD, "\033[19;2~", 0, 0}, - { XK_F21, XK_NO_MOD, "\033[20;2~", 0, 0}, - { XK_F22, XK_NO_MOD, "\033[21;2~", 0, 0}, - { XK_F23, XK_NO_MOD, "\033[23;2~", 0, 0}, - { XK_F24, XK_NO_MOD, "\033[24;2~", 0, 0}, - { XK_F25, XK_NO_MOD, "\033[1;5P", 0, 0}, - { XK_F26, XK_NO_MOD, "\033[1;5Q", 0, 0}, - { XK_F27, XK_NO_MOD, "\033[1;5R", 0, 0}, - { XK_F28, XK_NO_MOD, "\033[1;5S", 0, 0}, - { XK_F29, XK_NO_MOD, "\033[15;5~", 0, 0}, - { XK_F30, XK_NO_MOD, "\033[17;5~", 0, 0}, - { XK_F31, XK_NO_MOD, "\033[18;5~", 0, 0}, - { XK_F32, XK_NO_MOD, "\033[19;5~", 0, 0}, - { XK_F33, XK_NO_MOD, "\033[20;5~", 0, 0}, - { XK_F34, XK_NO_MOD, "\033[21;5~", 0, 0}, - { XK_F35, XK_NO_MOD, "\033[23;5~", 0, 0}, -}; - -/* - * Selection types' masks. - * Use the same masks as usual. - * Button1Mask is always unset, to make masks match between ButtonPress. - * ButtonRelease and MotionNotify. - * If no match is found, regular selection is used. - */ -static uint selmasks[] = { - [SEL_RECTANGULAR] = Mod1Mask, -}; - -/* - * Printable characters in ASCII, used to estimate the advance width - * of single wide characters. - */ -static char ascii_printable[] = - " !\"#$%&'()*+,-./0123456789:;<=>?" - "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_" - "`abcdefghijklmnopqrstuvwxyz{|}~"; @@ -15,10 +15,12 @@ PKG_CONFIG = pkg-config # includes and libs INCS = -I$(X11INC) \ `$(PKG_CONFIG) --cflags fontconfig` \ - `$(PKG_CONFIG) --cflags freetype2` + `$(PKG_CONFIG) --cflags freetype2` \ + `$(PKG_CONFIG) --cflags harfbuzz` LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \ `$(PKG_CONFIG) --libs fontconfig` \ - `$(PKG_CONFIG) --libs freetype2` + `$(PKG_CONFIG) --libs freetype2` \ + `$(PKG_CONFIG) --libs harfbuzz` # flags STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600 @@ -29,7 +31,8 @@ STLDFLAGS = $(LIBS) $(LDFLAGS) #CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600 -D_BSD_SOURCE #LIBS = -L$(X11LIB) -lm -lX11 -lutil -lXft \ # `$(PKG_CONFIG) --libs fontconfig` \ -# `$(PKG_CONFIG) --libs freetype2` +# `$(PKG_CONFIG) --libs freetype2` \ +# `$(PKG_CONFIG) --libs harfbuzz` #MANPREFIX = ${PREFIX}/man # compiler and linker @@ -0,0 +1,125 @@ +#include <stdlib.h> +#include <stdio.h> +#include <math.h> +#include <X11/Xft/Xft.h> +#include <X11/cursorfont.h> +#include <hb.h> +#include <hb-ft.h> + +#include "st.h" +#include "hb.h" + +#define FEATURE(c1,c2,c3,c4) { .tag = HB_TAG(c1,c2,c3,c4), .value = 1, .start = HB_FEATURE_GLOBAL_START, .end = HB_FEATURE_GLOBAL_END } +#define BUFFER_STEP 256 + +hb_font_t *hbfindfont(XftFont *match); + +typedef struct { + XftFont *match; + hb_font_t *font; +} HbFontMatch; + +typedef struct { + size_t capacity; + HbFontMatch *fonts; +} HbFontCache; + +static HbFontCache hbfontcache = { 0, NULL }; + +typedef struct { + size_t capacity; + Rune *runes; +} RuneBuffer; + +static RuneBuffer hbrunebuffer = { 0, NULL }; + +/* + * Poplulate the array with a list of font features, wrapped in FEATURE macro, + * e. g. + * FEATURE('c', 'a', 'l', 't'), FEATURE('d', 'l', 'i', 'g') + */ +hb_feature_t features[] = { }; + +void +hbunloadfonts() +{ + for (int i = 0; i < hbfontcache.capacity; i++) { + hb_font_destroy(hbfontcache.fonts[i].font); + XftUnlockFace(hbfontcache.fonts[i].match); + } + + if (hbfontcache.fonts != NULL) { + free(hbfontcache.fonts); + hbfontcache.fonts = NULL; + } + hbfontcache.capacity = 0; +} + +hb_font_t * +hbfindfont(XftFont *match) +{ + for (int i = 0; i < hbfontcache.capacity; i++) { + if (hbfontcache.fonts[i].match == match) + return hbfontcache.fonts[i].font; + } + + /* Font not found in cache, caching it now. */ + hbfontcache.fonts = realloc(hbfontcache.fonts, sizeof(HbFontMatch) * (hbfontcache.capacity + 1)); + FT_Face face = XftLockFace(match); + hb_font_t *font = hb_ft_font_create(face, NULL); + if (font == NULL) + die("Failed to load Harfbuzz font."); + + hbfontcache.fonts[hbfontcache.capacity].match = match; + hbfontcache.fonts[hbfontcache.capacity].font = font; + hbfontcache.capacity += 1; + + return font; +} + +void hbtransform(HbTransformData *data, XftFont *xfont, const Glyph *glyphs, int start, int length) { + ushort mode = USHRT_MAX; + unsigned int glyph_count; + int rune_idx, glyph_idx, end = start + length; + + hb_font_t *font = hbfindfont(xfont); + if (font == NULL) + return; + + hb_buffer_t *buffer = hb_buffer_create(); + hb_buffer_set_direction(buffer, HB_DIRECTION_LTR); + hb_buffer_set_cluster_level(buffer, HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS); + + /* Resize the buffer if required length is larger. */ + if (hbrunebuffer.capacity < length) { + hbrunebuffer.capacity = (length / BUFFER_STEP + 1) * BUFFER_STEP; + hbrunebuffer.runes = realloc(hbrunebuffer.runes, hbrunebuffer.capacity * sizeof(Rune)); + } + + /* Fill buffer with codepoints. */ + for (rune_idx = 0, glyph_idx = start; glyph_idx < end; glyph_idx++, rune_idx++) { + hbrunebuffer.runes[rune_idx] = glyphs[glyph_idx].u; + mode = glyphs[glyph_idx].mode; + if (mode & ATTR_WDUMMY) + hbrunebuffer.runes[rune_idx] = 0x0020; + } + hb_buffer_add_codepoints(buffer, hbrunebuffer.runes, length, 0, length); + + /* Shape the segment. */ + hb_shape(font, buffer, features, sizeof(features)/sizeof(hb_feature_t)); + + /* Get new glyph info. */ + hb_glyph_info_t *info = hb_buffer_get_glyph_infos(buffer, &glyph_count); + hb_glyph_position_t *pos = hb_buffer_get_glyph_positions(buffer, &glyph_count); + + /* Fill the output. */ + data->buffer = buffer; + data->glyphs = info; + data->positions = pos; + data->count = glyph_count; +} + +void hbcleanup(HbTransformData *data) { + hb_buffer_destroy(data->buffer); + memset(data, 0, sizeof(HbTransformData)); +} @@ -0,0 +1,15 @@ +#include <X11/Xft/Xft.h> +#include <hb.h> +#include <hb-ft.h> + +typedef struct { + hb_buffer_t *buffer; + hb_glyph_info_t *glyphs; + hb_glyph_position_t *positions; + unsigned int count; +} HbTransformData; + +void hbunloadfonts(); +void hbtransform(HbTransformData *, XftFont *, const Glyph *, int, int); +void hbcleanup(HbTransformData *); + Binary files differBinary files differ@@ -2805,7 +2805,8 @@ draw(void) drawregion(0, 0, term.col, term.row); if (TSCREEN.off == 0) xdrawcursor(cx, term.c.y, TLINE(term.c.y)[cx], - term.ocx, term.ocy, TLINE(term.ocy)[term.ocx]); + term.ocx, term.ocy, TLINE(term.ocy)[term.ocx], + TLINE(term.ocy), term.col); term.ocx = cx; term.ocy = term.c.y; xfinishdraw(); @@ -11,7 +11,8 @@ #define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d)) #define DEFAULT(a, b) (a) = (a) ? (a) : (b) #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 || \ +#define ATTRCMP(a, b) (((a).mode & (~ATTR_WRAP)) != ((b).mode & (~ATTR_WRAP)) || \ + (a).fg != (b).fg || \ (a).bg != (b).bg) #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \ (t1.tv_nsec-t2.tv_nsec)/1E6) Binary files differ@@ -25,7 +25,7 @@ enum win_mode { void xbell(void); void xclipcopy(void); -void xdrawcursor(int, int, Glyph, int, int, Glyph); +void xdrawcursor(int, int, Glyph, int, int, Glyph, Line, int); void xdrawline(Line, int, int, int); void xfinishdraw(void); void xloadcols(void); @@ -19,6 +19,7 @@ char *argv0; #include "arg.h" #include "st.h" #include "win.h" +#include "hb.h" /* types used in config.h */ typedef struct { @@ -144,8 +145,9 @@ typedef struct { } DC; static inline ushort sixd_to_16bit(int); +static void xresetfontsettings(ushort mode, Font **font, int *frcflags); static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int); -static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); +static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int, int); static void xdrawglyph(Glyph, int, int); static void xclear(int, int, int, int); static int xgeommasktogravity(int); @@ -760,7 +762,7 @@ xresize(int col, int row) xclear(0, 0, win.w, win.h); /* resize to new width */ - xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec)); + xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec) * 4); } ushort @@ -1075,6 +1077,9 @@ xunloadfont(Font *f) void xunloadfonts(void) { + /* Clear Harfbuzz font cache. */ + hbunloadfonts(); + /* Free the loaded fonts in the font cache. */ while (frclen > 0) XftFontClose(xw.dpy, frc[--frclen].font); @@ -1212,7 +1217,7 @@ xinit(int cols, int rows) XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); /* font spec buffer */ - xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec)); + xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec) * 4); /* Xft rendering context */ xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); @@ -1266,142 +1271,153 @@ xinit(int cols, int rows) xsel.xtarget = XA_STRING; } +void +xresetfontsettings(ushort mode, Font **font, int *frcflags) +{ + *font = &dc.font; + 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; + } +} + int xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y) { float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp; - ushort mode, prevmode = USHRT_MAX; + ushort mode = glyphs[0].mode & ~ATTR_WRAP; Font *font = &dc.font; int frcflags = FRC_NORMAL; - float runewidth = win.cw; + float runewidth = win.cw * ((glyphs[0].mode & ATTR_WIDE) ? 2.0f : 1.0f); Rune rune; FT_UInt glyphidx; FcResult fcres; FcPattern *fcpattern, *fontpattern; FcFontSet *fcsets[] = { NULL }; FcCharSet *fccharset; - int i, f, numspecs = 0; + int f, code_idx, numspecs = 0; + float cluster_xp = xp, cluster_yp = yp; + HbTransformData shaped = { 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; + /* Initial values. */ + xresetfontsettings(mode, &font, &frcflags); - /* Skip dummy wide-character spacing. */ - if (mode == ATTR_WDUMMY) + /* Shape the segment. */ + hbtransform(&shaped, font->match, glyphs, 0, len); + xp = winx; yp = winy + font->ascent; + cluster_xp = xp; cluster_yp = yp; + + for (code_idx = 0; code_idx < shaped.count; code_idx++) { + int idx = shaped.glyphs[code_idx].cluster; + + if (glyphs[idx].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 = win.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; + /* Advance the drawing cursor if we've moved to a new cluster */ + if (code_idx > 0 && (idx != shaped.glyphs[code_idx - 1].cluster)) { + xp += runewidth * (idx - shaped.glyphs[code_idx - 1].cluster); + cluster_xp = xp; + cluster_yp = yp; } - /* Lookup character index with default font. */ - glyphidx = XftCharIndex(xw.dpy, font->match, rune); - if (glyphidx) { + if (shaped.glyphs[code_idx].codepoint != 0) { + /* If symbol is found, put it into the specs. */ specs[numspecs].font = font->match; - specs[numspecs].glyph = glyphidx; - specs[numspecs].x = (short)xp; - specs[numspecs].y = (short)yp; - xp += runewidth; + specs[numspecs].glyph = shaped.glyphs[code_idx].codepoint; + specs[numspecs].x = cluster_xp + (short)(shaped.positions[code_idx].x_offset / 64.); + specs[numspecs].y = cluster_yp - (short)(shaped.positions[code_idx].y_offset / 64.); + cluster_xp += shaped.positions[code_idx].x_advance / 64.; + cluster_yp += shaped.positions[code_idx].y_advance / 64.; 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; + } else { + /* If it's not found, try to fetch it through the font cache. */ + rune = glyphs[idx].u; + 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); - - /* Allocate memory for the new cache entry. */ - if (frclen >= frccap) { - frccap += 16; - frc = xrealloc(frc, frccap * sizeof(Fontcache)); + /* 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); + + /* Allocate memory for the new cache entry. */ + if (frclen >= frccap) { + frccap += 16; + frc = xrealloc(frc, frccap * sizeof(Fontcache)); + } + + frc[frclen].font = XftFontOpenPattern(xw.dpy, + fontpattern); + if (!frc[frclen].font) + die("XftFontOpenPattern failed seeking fallback font: %s\n", + strerror(errno)); + frc[frclen].flags = frcflags; + frc[frclen].unicodep = rune; + + glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune); + + f = frclen; + frclen++; + + FcPatternDestroy(fcpattern); + FcCharSetDestroy(fccharset); } - frc[frclen].font = XftFontOpenPattern(xw.dpy, - fontpattern); - if (!frc[frclen].font) - die("XftFontOpenPattern failed seeking fallback font: %s\n", - strerror(errno)); - 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; + numspecs++; } - - specs[numspecs].font = frc[f].font; - specs[numspecs].glyph = glyphidx; - specs[numspecs].x = (short)xp; - specs[numspecs].y = (short)yp; - xp += runewidth; - numspecs++; } + /* Cleanup and get ready for next segment. */ + hbcleanup(&shaped); return numspecs; } void -xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) +xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y, int charlen) { - int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, width = charlen * win.cw; Color *fg, *bg, *temp, revfg, revbg, truefg, truebg; @@ -1537,21 +1553,24 @@ void xdrawglyph(Glyph g, int x, int y) { int numspecs; - XftGlyphFontSpec spec; + XftGlyphFontSpec *specs = xw.specbuf; - numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); - xdrawglyphfontspecs(&spec, g, numspecs, x, y); + numspecs = xmakeglyphfontspecs(specs, &g, 1, x, y); + xdrawglyphfontspecs(specs, g, numspecs, x, y, (g.mode & ATTR_WIDE) ? 2 : 1); } void -xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) +xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og, Line line, int len) { Color drawcol; /* remove the old cursor */ if (selected(ox, oy)) og.mode ^= ATTR_REVERSE; - xdrawglyph(og, ox, oy); + + /* Redraw the line where cursor was previously. + * It will restore the ligatures broken by the cursor. */ + xdrawline(line, 0, oy, len); if (IS_SET(MODE_HIDE)) return; @@ -1685,18 +1704,16 @@ xdrawline(Line line, int x1, int y1, int x2) Glyph base, new; XftGlyphFontSpec *specs = xw.specbuf; - numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1); i = ox = 0; - for (x = x1; x < x2 && i < numspecs; x++) { + for (x = x1; x < x2; x++) { new = line[x]; if (new.mode == ATTR_WDUMMY) continue; if (selected(x, y1)) new.mode ^= ATTR_REVERSE; - if (i > 0 && ATTRCMP(base, new)) { - xdrawglyphfontspecs(specs, base, i, ox, y1); - specs += i; - numspecs -= i; + if ((i > 0) && ATTRCMP(base, new)) { + numspecs = xmakeglyphfontspecs(specs, &line[ox], x - ox, ox, y1); + xdrawglyphfontspecs(specs, base, numspecs, ox, y1, x - ox); i = 0; } if (i == 0) { @@ -1705,8 +1722,10 @@ xdrawline(Line line, int x1, int y1, int x2) } i++; } - if (i > 0) - xdrawglyphfontspecs(specs, base, i, ox, y1); + if (i > 0) { + numspecs = xmakeglyphfontspecs(specs, &line[ox], x2 - ox, ox, y1); + xdrawglyphfontspecs(specs, base, numspecs, ox, y1, x2 - ox); + } } void Binary files differ |