add ligatures
This commit is contained in:
parent
965a87fa2d
commit
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5
Makefile
5
Makefile
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@ -4,7 +4,7 @@
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include config.mk
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SRC = st.c x.c
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SRC = st.c x.c hb.c
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OBJ = $(SRC:.c=.o)
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all: options st
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@ -22,7 +22,8 @@ config.h:
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$(CC) $(STCFLAGS) -c $<
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st.o: config.h st.h win.h
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x.o: arg.h config.h st.h win.h
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x.o: arg.h config.h st.h win.h hb.h
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hb.o: st.h
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$(OBJ): config.h config.mk
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@ -0,0 +1,57 @@
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# st - simple terminal
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# See LICENSE file for copyright and license details.
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.POSIX:
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include config.mk
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SRC = st.c x.c
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OBJ = $(SRC:.c=.o)
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all: options st
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options:
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@echo st build options:
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@echo "CFLAGS = $(STCFLAGS)"
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@echo "LDFLAGS = $(STLDFLAGS)"
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@echo "CC = $(CC)"
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config.h:
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cp config.def.h config.h
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.c.o:
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$(CC) $(STCFLAGS) -c $<
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st.o: config.h st.h win.h
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x.o: arg.h config.h st.h win.h
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$(OBJ): config.h config.mk
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st: $(OBJ)
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$(CC) -o $@ $(OBJ) $(STLDFLAGS)
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clean:
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rm -f st $(OBJ) st-$(VERSION).tar.gz config.h
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dist: clean
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mkdir -p st-$(VERSION)
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cp -R FAQ LEGACY TODO LICENSE Makefile README config.mk\
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config.def.h st.info st.1 arg.h st.h win.h $(SRC)\
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st-$(VERSION)
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tar -cf - st-$(VERSION) | gzip > st-$(VERSION).tar.gz
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rm -rf st-$(VERSION)
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install: st
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mkdir -p $(DESTDIR)$(PREFIX)/bin
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cp -f st $(DESTDIR)$(PREFIX)/bin
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chmod 755 $(DESTDIR)$(PREFIX)/bin/st
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mkdir -p $(DESTDIR)$(MANPREFIX)/man1
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sed "s/VERSION/$(VERSION)/g" < st.1 > $(DESTDIR)$(MANPREFIX)/man1/st.1
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chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1
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tic -sx st.info
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@echo Please see the README file regarding the terminfo entry of st.
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uninstall:
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rm -f $(DESTDIR)$(PREFIX)/bin/st
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rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
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.PHONY: all options clean dist install uninstall
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@ -0,0 +1,474 @@
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/* See LICENSE file for copyright and license details. */
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/*
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* appearance
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*
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* font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
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*/
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static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
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static int borderpx = 2;
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/*
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* What program is execed by st depends of these precedence rules:
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* 1: program passed with -e
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* 2: scroll and/or utmp
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* 3: SHELL environment variable
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* 4: value of shell in /etc/passwd
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* 5: value of shell in config.h
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*/
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static char *shell = "/bin/sh";
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char *utmp = NULL;
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/* scroll program: to enable use a string like "scroll" */
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char *scroll = NULL;
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char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";
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/* identification sequence returned in DA and DECID */
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char *vtiden = "\033[?6c";
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/* Kerning / character bounding-box multipliers */
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static float cwscale = 1.0;
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static float chscale = 1.0;
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/*
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* word delimiter string
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*
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* More advanced example: L" `'\"()[]{}"
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*/
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wchar_t *worddelimiters = L" ";
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/* selection timeouts (in milliseconds) */
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static unsigned int doubleclicktimeout = 300;
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static unsigned int tripleclicktimeout = 600;
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/* alt screens */
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int allowaltscreen = 1;
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/* allow certain non-interactive (insecure) window operations such as:
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setting the clipboard text */
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int allowwindowops = 0;
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/*
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* draw latency range in ms - from new content/keypress/etc until drawing.
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* within this range, st draws when content stops arriving (idle). mostly it's
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* near minlatency, but it waits longer for slow updates to avoid partial draw.
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* low minlatency will tear/flicker more, as it can "detect" idle too early.
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*/
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static double minlatency = 8;
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static double maxlatency = 33;
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/*
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* blinking timeout (set to 0 to disable blinking) for the terminal blinking
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* attribute.
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*/
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static unsigned int blinktimeout = 800;
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/*
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* thickness of underline and bar cursors
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*/
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static unsigned int cursorthickness = 2;
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/*
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* bell volume. It must be a value between -100 and 100. Use 0 for disabling
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* it
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*/
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static int bellvolume = 0;
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/* default TERM value */
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char *termname = "st-256color";
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/*
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* spaces per tab
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*
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* When you are changing this value, don't forget to adapt the »it« value in
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* the st.info and appropriately install the st.info in the environment where
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* you use this st version.
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*
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* it#$tabspaces,
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*
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* Secondly make sure your kernel is not expanding tabs. When running `stty
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* -a` »tab0« should appear. You can tell the terminal to not expand tabs by
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* running following command:
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*
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* stty tabs
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*/
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unsigned int tabspaces = 8;
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/* Terminal colors (16 first used in escape sequence) */
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static const char *colorname[] = {
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/* 8 normal colors */
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"black",
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"red3",
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"green3",
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"yellow3",
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"blue2",
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"magenta3",
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"cyan3",
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"gray90",
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/* 8 bright colors */
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"gray50",
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"red",
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"green",
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"yellow",
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"#5c5cff",
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"magenta",
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"cyan",
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"white",
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[255] = 0,
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/* more colors can be added after 255 to use with DefaultXX */
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"#cccccc",
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"#555555",
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"gray90", /* default foreground colour */
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"black", /* default background colour */
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};
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/*
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* Default colors (colorname index)
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* foreground, background, cursor, reverse cursor
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*/
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unsigned int defaultfg = 258;
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unsigned int defaultbg = 259;
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unsigned int defaultcs = 256;
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static unsigned int defaultrcs = 257;
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/*
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* Default shape of cursor
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* 2: Block ("█")
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* 4: Underline ("_")
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* 6: Bar ("|")
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* 7: Snowman ("☃")
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*/
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static unsigned int cursorshape = 2;
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/*
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* Default columns and rows numbers
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*/
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static unsigned int cols = 80;
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static unsigned int rows = 24;
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/*
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* Default colour and shape of the mouse cursor
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*/
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static unsigned int mouseshape = XC_xterm;
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static unsigned int mousefg = 7;
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static unsigned int mousebg = 0;
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/*
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* Color used to display font attributes when fontconfig selected a font which
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* doesn't match the ones requested.
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*/
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static unsigned int defaultattr = 11;
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/*
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* Force mouse select/shortcuts while mask is active (when MODE_MOUSE is set).
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* Note that if you want to use ShiftMask with selmasks, set this to an other
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* modifier, set to 0 to not use it.
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*/
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static uint forcemousemod = ShiftMask;
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/*
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* Internal mouse shortcuts.
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* Beware that overloading Button1 will disable the selection.
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*/
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static MouseShortcut mshortcuts[] = {
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/* mask button function argument release */
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{ XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 },
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{ ShiftMask, Button4, ttysend, {.s = "\033[5;2~"} },
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{ XK_ANY_MOD, Button4, ttysend, {.s = "\031"} },
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{ ShiftMask, Button5, ttysend, {.s = "\033[6;2~"} },
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{ XK_ANY_MOD, Button5, ttysend, {.s = "\005"} },
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};
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/* Internal keyboard shortcuts. */
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#define MODKEY Mod1Mask
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#define TERMMOD (ControlMask|ShiftMask)
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static Shortcut shortcuts[] = {
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/* mask keysym function argument */
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{ XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} },
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{ ControlMask, XK_Print, toggleprinter, {.i = 0} },
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{ ShiftMask, XK_Print, printscreen, {.i = 0} },
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{ XK_ANY_MOD, XK_Print, printsel, {.i = 0} },
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{ TERMMOD, XK_Prior, zoom, {.f = +1} },
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{ TERMMOD, XK_Next, zoom, {.f = -1} },
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{ TERMMOD, XK_Home, zoomreset, {.f = 0} },
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{ TERMMOD, XK_C, clipcopy, {.i = 0} },
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{ TERMMOD, XK_V, clippaste, {.i = 0} },
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{ TERMMOD, XK_Y, selpaste, {.i = 0} },
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{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
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{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
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};
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/*
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* Special keys (change & recompile st.info accordingly)
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*
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* Mask value:
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* * Use XK_ANY_MOD to match the key no matter modifiers state
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* * Use XK_NO_MOD to match the key alone (no modifiers)
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* appkey value:
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* * 0: no value
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* * > 0: keypad application mode enabled
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* * = 2: term.numlock = 1
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* * < 0: keypad application mode disabled
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* appcursor value:
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* * 0: no value
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* * > 0: cursor application mode enabled
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* * < 0: cursor application mode disabled
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*
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* Be careful with the order of the definitions because st searches in
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* this table sequentially, so any XK_ANY_MOD must be in the last
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* position for a key.
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*/
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/*
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* If you want keys other than the X11 function keys (0xFD00 - 0xFFFF)
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* to be mapped below, add them to this array.
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*/
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static KeySym mappedkeys[] = { -1 };
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/*
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* State bits to ignore when matching key or button events. By default,
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* numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored.
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*/
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static uint ignoremod = Mod2Mask|XK_SWITCH_MOD;
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/*
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* This is the huge key array which defines all compatibility to the Linux
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* world. Please decide about changes wisely.
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*/
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static Key key[] = {
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/* keysym mask string appkey appcursor */
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{ XK_KP_Home, ShiftMask, "\033[2J", 0, -1},
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{ XK_KP_Home, ShiftMask, "\033[1;2H", 0, +1},
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{ XK_KP_Home, XK_ANY_MOD, "\033[H", 0, -1},
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{ XK_KP_Home, XK_ANY_MOD, "\033[1~", 0, +1},
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{ XK_KP_Up, XK_ANY_MOD, "\033Ox", +1, 0},
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{ XK_KP_Up, XK_ANY_MOD, "\033[A", 0, -1},
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{ XK_KP_Up, XK_ANY_MOD, "\033OA", 0, +1},
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{ XK_KP_Down, XK_ANY_MOD, "\033Or", +1, 0},
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{ XK_KP_Down, XK_ANY_MOD, "\033[B", 0, -1},
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{ XK_KP_Down, XK_ANY_MOD, "\033OB", 0, +1},
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{ XK_KP_Left, XK_ANY_MOD, "\033Ot", +1, 0},
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{ XK_KP_Left, XK_ANY_MOD, "\033[D", 0, -1},
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{ XK_KP_Left, XK_ANY_MOD, "\033OD", 0, +1},
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{ XK_KP_Right, XK_ANY_MOD, "\033Ov", +1, 0},
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{ XK_KP_Right, XK_ANY_MOD, "\033[C", 0, -1},
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{ XK_KP_Right, XK_ANY_MOD, "\033OC", 0, +1},
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{ XK_KP_Prior, ShiftMask, "\033[5;2~", 0, 0},
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{ XK_KP_Prior, XK_ANY_MOD, "\033[5~", 0, 0},
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{ XK_KP_Begin, XK_ANY_MOD, "\033[E", 0, 0},
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{ XK_KP_End, ControlMask, "\033[J", -1, 0},
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{ XK_KP_End, ControlMask, "\033[1;5F", +1, 0},
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{ XK_KP_End, ShiftMask, "\033[K", -1, 0},
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{ XK_KP_End, ShiftMask, "\033[1;2F", +1, 0},
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{ XK_KP_End, XK_ANY_MOD, "\033[4~", 0, 0},
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{ XK_KP_Next, ShiftMask, "\033[6;2~", 0, 0},
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{ XK_KP_Next, XK_ANY_MOD, "\033[6~", 0, 0},
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{ XK_KP_Insert, ShiftMask, "\033[2;2~", +1, 0},
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{ XK_KP_Insert, ShiftMask, "\033[4l", -1, 0},
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{ XK_KP_Insert, ControlMask, "\033[L", -1, 0},
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{ XK_KP_Insert, ControlMask, "\033[2;5~", +1, 0},
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{ XK_KP_Insert, XK_ANY_MOD, "\033[4h", -1, 0},
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{ XK_KP_Insert, XK_ANY_MOD, "\033[2~", +1, 0},
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{ XK_KP_Delete, ControlMask, "\033[M", -1, 0},
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{ XK_KP_Delete, ControlMask, "\033[3;5~", +1, 0},
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{ XK_KP_Delete, ShiftMask, "\033[2K", -1, 0},
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{ XK_KP_Delete, ShiftMask, "\033[3;2~", +1, 0},
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{ XK_KP_Delete, XK_ANY_MOD, "\033[P", -1, 0},
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{ XK_KP_Delete, XK_ANY_MOD, "\033[3~", +1, 0},
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{ XK_KP_Multiply, XK_ANY_MOD, "\033Oj", +2, 0},
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{ XK_KP_Add, XK_ANY_MOD, "\033Ok", +2, 0},
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{ XK_KP_Enter, XK_ANY_MOD, "\033OM", +2, 0},
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{ XK_KP_Enter, XK_ANY_MOD, "\r", -1, 0},
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{ XK_KP_Subtract, XK_ANY_MOD, "\033Om", +2, 0},
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{ XK_KP_Decimal, XK_ANY_MOD, "\033On", +2, 0},
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{ XK_KP_Divide, XK_ANY_MOD, "\033Oo", +2, 0},
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{ XK_KP_0, XK_ANY_MOD, "\033Op", +2, 0},
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{ XK_KP_1, XK_ANY_MOD, "\033Oq", +2, 0},
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{ XK_KP_2, XK_ANY_MOD, "\033Or", +2, 0},
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{ XK_KP_3, XK_ANY_MOD, "\033Os", +2, 0},
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{ XK_KP_4, XK_ANY_MOD, "\033Ot", +2, 0},
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{ XK_KP_5, XK_ANY_MOD, "\033Ou", +2, 0},
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{ XK_KP_6, XK_ANY_MOD, "\033Ov", +2, 0},
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{ XK_KP_7, XK_ANY_MOD, "\033Ow", +2, 0},
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{ XK_KP_8, XK_ANY_MOD, "\033Ox", +2, 0},
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{ XK_KP_9, XK_ANY_MOD, "\033Oy", +2, 0},
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{ XK_Up, ShiftMask, "\033[1;2A", 0, 0},
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{ XK_Up, Mod1Mask, "\033[1;3A", 0, 0},
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{ XK_Up, ShiftMask|Mod1Mask,"\033[1;4A", 0, 0},
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{ XK_Up, ControlMask, "\033[1;5A", 0, 0},
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{ XK_Up, ShiftMask|ControlMask,"\033[1;6A", 0, 0},
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{ XK_Up, ControlMask|Mod1Mask,"\033[1;7A", 0, 0},
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{ XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A", 0, 0},
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{ XK_Up, XK_ANY_MOD, "\033[A", 0, -1},
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{ XK_Up, XK_ANY_MOD, "\033OA", 0, +1},
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{ XK_Down, ShiftMask, "\033[1;2B", 0, 0},
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{ XK_Down, Mod1Mask, "\033[1;3B", 0, 0},
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{ XK_Down, ShiftMask|Mod1Mask,"\033[1;4B", 0, 0},
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{ XK_Down, ControlMask, "\033[1;5B", 0, 0},
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{ XK_Down, ShiftMask|ControlMask,"\033[1;6B", 0, 0},
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{ XK_Down, ControlMask|Mod1Mask,"\033[1;7B", 0, 0},
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{ XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0, 0},
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{ XK_Down, XK_ANY_MOD, "\033[B", 0, -1},
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{ XK_Down, XK_ANY_MOD, "\033OB", 0, +1},
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{ XK_Left, ShiftMask, "\033[1;2D", 0, 0},
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{ XK_Left, Mod1Mask, "\033[1;3D", 0, 0},
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{ XK_Left, ShiftMask|Mod1Mask,"\033[1;4D", 0, 0},
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{ XK_Left, ControlMask, "\033[1;5D", 0, 0},
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{ XK_Left, ShiftMask|ControlMask,"\033[1;6D", 0, 0},
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{ XK_Left, ControlMask|Mod1Mask,"\033[1;7D", 0, 0},
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{ XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0, 0},
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{ XK_Left, XK_ANY_MOD, "\033[D", 0, -1},
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{ XK_Left, XK_ANY_MOD, "\033OD", 0, +1},
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{ XK_Right, ShiftMask, "\033[1;2C", 0, 0},
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{ XK_Right, Mod1Mask, "\033[1;3C", 0, 0},
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{ XK_Right, ShiftMask|Mod1Mask,"\033[1;4C", 0, 0},
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{ XK_Right, ControlMask, "\033[1;5C", 0, 0},
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{ XK_Right, ShiftMask|ControlMask,"\033[1;6C", 0, 0},
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{ 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
|
||||
|
|
|
|||
|
|
@ -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 +1,14 @@
|
|||
#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 *);
|
||||
3
st.c
3
st.c
|
|
@ -2640,7 +2640,8 @@ draw(void)
|
|||
|
||||
drawregion(0, 0, term.col, term.row);
|
||||
xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
|
||||
term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
|
||||
term.ocx, term.ocy, term.line[term.ocy][term.ocx],
|
||||
term.line[term.ocy], term.col);
|
||||
term.ocx = cx;
|
||||
term.ocy = term.c.y;
|
||||
xfinishdraw();
|
||||
|
|
|
|||
3
st.h
3
st.h
|
|
@ -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)
|
||||
|
|
|
|||
2
win.h
2
win.h
|
|
@ -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);
|
||||
|
|
|
|||
290
x.c
290
x.c
|
|
@ -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 {
|
||||
|
|
@ -141,8 +142,9 @@ 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);
|
||||
|
|
@ -757,7 +759,7 @@ 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
|
||||
|
|
@ -1062,6 +1064,9 @@ 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);
|
||||
|
|
@ -1185,7 +1190,7 @@ 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);
|
||||
|
|
@ -1239,6 +1244,22 @@ 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)
|
||||
{
|
||||
|
|
@ -1253,128 +1274,156 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
|
|||
FcPattern *fcpattern, *fontpattern;
|
||||
FcFontSet *fcsets[] = { NULL };
|
||||
FcCharSet *fccharset;
|
||||
int i, f, numspecs = 0;
|
||||
int i, f, length = 0, start = 0, numspecs = 0;
|
||||
float cluster_xp = xp, cluster_yp = yp;
|
||||
HbTransformData shaped = { 0 };
|
||||
|
||||
/* Initial values. */
|
||||
mode = prevmode = glyphs[0].mode & ~ATTR_WRAP;
|
||||
xresetfontsettings(mode, &font, &frcflags);
|
||||
|
||||
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;
|
||||
mode = glyphs[i].mode & ~ATTR_WRAP;
|
||||
|
||||
/* Skip dummy wide-character spacing. */
|
||||
if (mode == ATTR_WDUMMY)
|
||||
if (mode & ATTR_WDUMMY && i < (len - 1))
|
||||
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;
|
||||
}
|
||||
|
||||
/* 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);
|
||||
|
||||
/* Allocate memory for the new cache entry. */
|
||||
if (frclen >= frccap) {
|
||||
frccap += 16;
|
||||
frc = xrealloc(frc, frccap * sizeof(Fontcache));
|
||||
if (
|
||||
prevmode != mode
|
||||
|| ATTRCMP(glyphs[start], glyphs[i])
|
||||
|| selected(x + i, y) != selected(x + start, y)
|
||||
|| i == (len - 1)
|
||||
) {
|
||||
/* Handle 1-character wide segments and end of line */
|
||||
length = i - start;
|
||||
if (i == start) {
|
||||
length = 1;
|
||||
} else if (i == (len - 1)) {
|
||||
length = (i - start + 1);
|
||||
}
|
||||
|
||||
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;
|
||||
/* Shape the segment. */
|
||||
hbtransform(&shaped, font->match, glyphs, start, length);
|
||||
runewidth = win.cw * ((glyphs[start].mode & ATTR_WIDE) ? 2.0f : 1.0f);
|
||||
cluster_xp = xp; cluster_yp = yp;
|
||||
for (int code_idx = 0; code_idx < shaped.count; code_idx++) {
|
||||
int idx = shaped.glyphs[code_idx].cluster;
|
||||
|
||||
glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
|
||||
if (glyphs[start + idx].mode & ATTR_WDUMMY)
|
||||
continue;
|
||||
|
||||
f = frclen;
|
||||
frclen++;
|
||||
/* 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;
|
||||
cluster_xp = xp;
|
||||
cluster_yp = yp;
|
||||
runewidth = win.cw * ((glyphs[start + idx].mode & ATTR_WIDE) ? 2.0f : 1.0f);
|
||||
}
|
||||
|
||||
FcPatternDestroy(fcpattern);
|
||||
FcCharSetDestroy(fccharset);
|
||||
if (shaped.glyphs[code_idx].codepoint != 0) {
|
||||
/* If symbol is found, put it into the specs. */
|
||||
specs[numspecs].font = font->match;
|
||||
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++;
|
||||
} else {
|
||||
/* If it's not found, try to fetch it through the font cache. */
|
||||
rune = glyphs[start + 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));
|
||||
}
|
||||
|
||||
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++;
|
||||
}
|
||||
}
|
||||
|
||||
/* Cleanup and get ready for next segment. */
|
||||
hbcleanup(&shaped);
|
||||
start = i;
|
||||
|
||||
/* Determine font for glyph if different from previous glyph. */
|
||||
if (prevmode != mode) {
|
||||
prevmode = mode;
|
||||
xresetfontsettings(mode, &font, &frcflags);
|
||||
yp = winy + font->ascent;
|
||||
}
|
||||
}
|
||||
|
||||
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)
|
||||
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;
|
||||
|
|
@ -1510,21 +1559,24 @@ 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;
|
||||
|
|
@ -1652,18 +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) {
|
||||
|
|
@ -1672,8 +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
|
||||
|
|
|
|||
Loading…
Reference in New Issue