added st-copyout to master

added copyout to config
added copyout config
2025-10-14 03:51:15 +02:00 · 2023-11-08 15:23:20 +01:00 · 2023-11-08 15:14:05 +01:00 · 2023-11-08 15:11:57 +01:00 · 2023-11-08 15:09:52 +01:00 · 2023-11-08 15:08:49 +01:00
11 changed files with 419 additions and 83 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,5 @@ modules.order
 Module.symvers
 Mkfile.old
 dkms.conf
+
+st
--- a/4
+++ b/4
@@ -44,7 +44,9 @@ dist: clean
 install: st
 	mkdir -p $(DESTDIR)$(PREFIX)/bin
 	cp -f st $(DESTDIR)$(PREFIX)/bin
+	cp -f st-copyout $(DESTDIR)$(PREFIX)/bin
 	chmod 755 $(DESTDIR)$(PREFIX)/bin/st
+	chmod 755 $(DESTDIR)$(PREFIX)/bin/st-copyout
 	mkdir -p $(DESTDIR)$(MANPREFIX)/man1
 	sed "s/VERSION/$(VERSION)/g" < st.1 > $(DESTDIR)$(MANPREFIX)/man1/st.1
 	chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1
@@ -53,6 +55,8 @@ install: st

 uninstall:
 	rm -f $(DESTDIR)$(PREFIX)/bin/st
+	rm -f $(DESTDIR)$(PREFIX)/bin/st-copyout
+	rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
 	rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1

 .PHONY: all options clean dist install uninstall
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# st-0.9.0
+# st

 This is my patched version of st. The base version is directly from suckless.org.
 This belongs to my larbs installation script, but does not directly depend on it.
@@ -8,8 +8,10 @@ It is supposed to work in the environment after the larbs-base-installation.

 The list below shows the currently applied patches to the master branch.

+- st-alpha-20220206-0.8.5.diff (adds transparency)
 - st-anysize-20220718-baa9357.diff (st leaves no gaps if the height/width doesn't match a multiple of
  character height)
+- st-externalpipe-0.8.4.diff (allows reading and writing st's screen through a pipe)
 - st-ligatures-scrollback-20230105-0.9.diff (scrollback compatible addition of ligatures)
 - st-scrollback-0.8.5.diff (add scrollback functionality)

@@ -17,30 +19,27 @@ The list below shows the currently applied patches to the master branch.

 There are various shortcuts and hotkeys used in this version. Included in my build are the following.

-| ModKey | Shift | Key             | Function        |
-| ------ | ----- | --------------- | --------------- |
-| Alt    |       | Break           | Send break      |
-| Alt    |       | Print           | Toggle printer  |
-| Alt    |       | Print           | Print screen    |
-|        | Shift | Insert          | Clipboard paste |
-| Alt    |       | c               | Clipboard copy  |
-| Alt    |       | v               | Clipboard paste |
-| Alt    |       | p               | Selected paste  |
-| Alt    |       | NumLock         | Toggle Numlock  |
-| Alt    |       | k               | Scroll up       |
-| Alt    |       | j               | Scroll down     |
-|        |       | MouseScrollUp   | Scroll up       |
-|        |       | MouseScrollDown | Scroll down     |
-| Alt    | Shift | u               | Zoom in         |
-| Alt    | Shift | i               | Zoom out        |
+| ModKey | Shift | Key             | Function                                     |
+| ------ | ----- | --------------- | -------------------------------------------- |
+| Alt    |       | Break           | Send break                                   |
+| Alt    |       | Print           | Toggle printer                               |
+| Alt    |       | Print           | Print screen                                 |
+|        | Shift | Insert          | Clipboard paste                              |
+| Alt    |       | c               | Clipboard copy                               |
+| Alt    |       | v               | Clipboard paste                              |
+| Alt    |       | p               | Selected paste                               |
+| Alt    |       | NumLock         | Toggle Numlock                               |
+| Alt    |       | k               | Scroll up                                    |
+| Alt    |       | j               | Scroll down                                  |
+|        |       | MouseScrollUp   | Scroll up                                    |
+|        |       | MouseScrollDown | Scroll down                                  |
+| Alt    | Shift | u               | Zoom in                                      |
+| Alt    | Shift | i               | Zoom out                                     |
+| Alt    |       | o               | copy output of previous command to clipboard |

 ## Installation

-To install this package you can run several commands.
-If you want to use st with colored emojis make sure to install `libxft-bgra`
-(`yay -S libxft-bgra` on arch based systems`).
-
 The most basic way is to clone the repository and then invoke make.

- `git clone https://github.com/tiyn/st-0.9.0`
+- `git clone https://github.com/tiyn/st`
 - `make clean install`
--- a/config.def.h
+++ b/config.def.h
@@ -5,7 +5,7 @@
 *
 * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
 */
-static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
+static char *font = "mono:pixelsize=16:antialias=true:autohint=true";
 static int borderpx = 2;

 /*
@@ -93,35 +93,33 @@ char *termname = "st-256color";
 */
 unsigned int tabspaces = 8;

+/* bg opacity */
+float alpha = 1.0;
+
 /* Terminal colors (16 first used in escape sequence) */
 static const char *colorname[] = {
 	/* 8 normal colors */
-	"black",
-	"red3",
-	"green3",
-	"yellow3",
-	"blue2",
-	"magenta3",
-	"cyan3",
-	"gray90",
-
-	/* 8 bright colors */
-	"gray50",
-	"red",
-	"green",
-	"yellow",
-	"#5c5cff",
-	"magenta",
-	"cyan",
-	"white",
-
+	"#191919",
+	"#f44747",
+	"#608b4e",
+	"#dcdcaa",
+	"#569cd6",
+	"#c678dd",
+	"#56b6c2",
+	"#d4d4d4",
+	"#808080",
+	"#f44747",
+	"#608b4e",
+	"#dcdcaa",
+	"#569cd6",
+	"#c678dd",
+	"#56b6c2",
+	"#d4d4d4",
 	[255] = 0,
-
 	/* more colors can be added after 255 to use with DefaultXX */
-	"#cccccc",
-	"#555555",
-	"gray90", /* default foreground colour */
-	"black", /* default background colour */
+	"#191919",   /* 256 -> bg */
+	"#d4d4d4",   /* 257 -> fg */
+	"#a4a4a4", /* 258 -> cursor */
 };


@@ -129,10 +127,10 @@ static const char *colorname[] = {
 * Default colors (colorname index)
 * foreground, background, cursor, reverse cursor
 */
-unsigned int defaultfg = 258;
-unsigned int defaultbg = 259;
-unsigned int defaultcs = 256;
-static unsigned int defaultrcs = 257;
+unsigned int defaultfg = 257;
+unsigned int defaultbg = 256;
+unsigned int defaultcs = 258;
+static unsigned int defaultrcs = 0;

 /*
 * Default shape of cursor
@@ -175,34 +173,35 @@ static uint forcemousemod = ShiftMask;
 * 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"} },
+	/* mask                 button      function    argument    release */
+	{ Button4,              XK_NO_MOD,  "\031" },
+	{ Button5,              XK_NO_MOD,  "\005" },
+        { XK_NO_MOD,            Button4,    kscrollup,  {.i = 1} },
+        { XK_NO_MOD,            Button5,    kscrolldown,{.i = 1} },
 };

 /* Internal keyboard shortcuts. */
 #define MODKEY Mod1Mask
 #define TERMMOD (ControlMask|ShiftMask)

+static char *copyoutput[] = { "/bin/sh", "-c", "st-copyout", "externalpipe", NULL };
+
 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,      {.i = -1} },
-	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} },
+	{ MODKEY,		XK_Break,       sendbreak,      {.i =  0} },
+	{ MODKEY,		XK_Print,       toggleprinter,  {.i =  0} },
+	{ MODKEY,		XK_Print,       printscreen,    {.i =  0} },
+	{ ShiftMask,            XK_Insert,      clippaste,      {.i =  0} },
+	{ MODKEY,               XK_c,           clipcopy,       {.i =  0} },
+	{ MODKEY,               XK_v,           clippaste,      {.i =  0} },
+	{ MODKEY,               XK_p,           selpaste,       {.i =  0} },
+	{ MODKEY,               XK_Num_Lock,    numlock,        {.i =  0} },
+	{ MODKEY,	        XK_k,           kscrollup,	{.i =  1} },
+	{ MODKEY,	        XK_j,           kscrolldown,	{.i =  1} },
+	{ MODKEY,		XK_U,           zoom,           {.f = +1} },
+	{ MODKEY|ShiftMask,	XK_U,           zoom,           {.f = +1} },
+	{ MODKEY|ShiftMask,	XK_I,           zoom,           {.f = -1} },
+	{ MODKEY,               XK_o,           externalpipe,   {.v = copyoutput } },
 };

 /*
--- a/config.mk
+++ b/config.mk
@@ -17,7 +17,7 @@ INCS = -I$(X11INC) \
       `$(PKG_CONFIG) --cflags fontconfig` \
       `$(PKG_CONFIG) --cflags freetype2` \
       `$(PKG_CONFIG) --cflags harfbuzz`
-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
+LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\
       `$(PKG_CONFIG) --libs fontconfig` \
       `$(PKG_CONFIG) --libs freetype2` \
       `$(PKG_CONFIG) --libs harfbuzz`
--- a/st-alpha-20220206-0.8.5.diff
+++ b/st-alpha-20220206-0.8.5.diff
@@ -0,0 +1,146 @@
+diff --git a/config.def.h b/config.def.h
+index 91ab8ca..6af616e 100644
+--- a/config.def.h
+++ b/config.def.h
+@@ -93,6 +93,9 @@ char *termname = "st-256color";
+  */
+ unsigned int tabspaces = 8;
+ 
+/* bg opacity */
+float alpha = 0.8;
+
+ /* Terminal colors (16 first used in escape sequence) */
+ static const char *colorname[] = {
+ 	/* 8 normal colors */
+diff --git a/config.mk b/config.mk
+index 4c4c5d5..0114bad 100644
+--- a/config.mk
+++ b/config.mk
+@@ -16,7 +16,7 @@ PKG_CONFIG = pkg-config
+ INCS = -I$(X11INC) \
+        `$(PKG_CONFIG) --cflags fontconfig` \
+        `$(PKG_CONFIG) --cflags freetype2`
+-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
+LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\
+        `$(PKG_CONFIG) --libs fontconfig` \
+        `$(PKG_CONFIG) --libs freetype2`
+ 
+diff --git a/st.h b/st.h
+index 519b9bd..8bb533d 100644
+--- a/st.h
+++ b/st.h
+@@ -126,3 +126,4 @@ extern unsigned int tabspaces;
+ extern unsigned int defaultfg;
+ extern unsigned int defaultbg;
+ extern unsigned int defaultcs;
+extern float alpha;
+diff --git a/x.c b/x.c
+index 8a16faa..ddf4178 100644
+--- a/x.c
+++ b/x.c
+@@ -105,6 +105,7 @@ typedef struct {
+ 	XSetWindowAttributes attrs;
+ 	int scr;
+ 	int isfixed; /* is fixed geometry? */
+	int depth; /* bit depth */
+ 	int l, t; /* left and top offset */
+ 	int gm; /* geometry mask */
+ } XWindow;
+@@ -243,6 +244,7 @@ static char *usedfont = NULL;
+ static double usedfontsize = 0;
+ static double defaultfontsize = 0;
+ 
+static char *opt_alpha = NULL;
+ static char *opt_class = NULL;
+ static char **opt_cmd  = NULL;
+ static char *opt_embed = NULL;
+@@ -736,7 +738,7 @@ xresize(int col, int row)
+ 
+ 	XFreePixmap(xw.dpy, xw.buf);
+ 	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
+-			DefaultDepth(xw.dpy, xw.scr));
+			xw.depth);
+ 	XftDrawChange(xw.draw, xw.buf);
+ 	xclear(0, 0, win.w, win.h);
+ 
+@@ -796,6 +798,13 @@ xloadcols(void)
+ 			else
+ 				die("could not allocate color %d\n", i);
+ 		}
+
+	/* set alpha value of bg color */
+	if (opt_alpha)
+		alpha = strtof(opt_alpha, NULL);
+	dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
+	dc.col[defaultbg].pixel &= 0x00FFFFFF;
+	dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
+ 	loaded = 1;
+ }
+ 
+@@ -1118,11 +1127,23 @@ xinit(int cols, int rows)
+ 	Window parent;
+ 	pid_t thispid = getpid();
+ 	XColor xmousefg, xmousebg;
+	XWindowAttributes attr;
+	XVisualInfo vis;
+ 
+ 	if (!(xw.dpy = XOpenDisplay(NULL)))
+ 		die("can't open display\n");
+ 	xw.scr = XDefaultScreen(xw.dpy);
+-	xw.vis = XDefaultVisual(xw.dpy, xw.scr);
+
+	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) {
+		parent = XRootWindow(xw.dpy, xw.scr);
+		xw.depth = 32;
+	} else {
+		XGetWindowAttributes(xw.dpy, parent, &attr);
+		xw.depth = attr.depth;
+	}
+
+	XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis);
+	xw.vis = vis.visual;
+ 
+ 	/* font */
+ 	if (!FcInit())
+@@ -1132,7 +1153,7 @@ xinit(int cols, int rows)
+ 	xloadfonts(usedfont, 0);
+ 
+ 	/* colors */
+-	xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
+	xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None);
+ 	xloadcols();
+ 
+ 	/* adjust fixed window geometry */
+@@ -1152,19 +1173,15 @@ xinit(int cols, int rows)
+ 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
+ 	xw.attrs.colormap = xw.cmap;
+ 
+-	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
+-		parent = XRootWindow(xw.dpy, xw.scr);
+ 	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
+-			win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
+			win.w, win.h, 0, xw.depth, InputOutput,
+ 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
+ 			| CWEventMask | CWColormap, &xw.attrs);
+ 
+ 	memset(&gcvalues, 0, sizeof(gcvalues));
+ 	gcvalues.graphics_exposures = False;
+-	dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
+-			&gcvalues);
+-	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
+-			DefaultDepth(xw.dpy, xw.scr));
+	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth);
+	dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues);
+ 	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
+ 	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
+ 
+@@ -2019,6 +2036,9 @@ main(int argc, char *argv[])
+ 	case 'a':
+ 		allowaltscreen = 0;
+ 		break;
+	case 'A':
+		opt_alpha = EARGF(usage());
+		break;
+ 	case 'c':
+ 		opt_class = EARGF(usage());
+ 		break;
--- a/13
+++ b/13
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Using external pipe with st, give a dmenu prompt of recent commands,
+# allowing the user to copy the output of one.
+# xclip required for this script.
+# By Jaywalker and Luke
+tmpfile=$(mktemp /tmp/st-cmd-output.XXXXXX)
+trap 'rm "$tmpfile"' 0 1 15
+sed -n "w $tmpfile"
+sed -i 's/\x0//g' "$tmpfile"
+ps1="$(grep "\S" "$tmpfile" | tail -n 1 | sed 's/^\s*//' | cut -d' ' -f1)"
+chosen="$(grep -F "$ps1" "$tmpfile" | sed '$ d' | tac | dmenu -p "Copy which command's output?" -i -l 10 | sed 's/[^^]/[&]/g; s/\^/\\^/g')"
+eps1="$(echo "$ps1" | sed 's/[^^]/[&]/g; s/\^/\\^/g')"
+awk "/^$chosen$/{p=1;print;next} p&&/$eps1/{p=0};p" "$tmpfile" | xclip -selection clipboard
--- a/st-externalpipe-0.8.4.diff
+++ b/st-externalpipe-0.8.4.diff
@@ -0,0 +1,92 @@
+diff --git a/st.c b/st.c
+index 76b7e0d..0e9a614 100644
+--- a/st.c
+++ b/st.c
+@@ -723,8 +723,14 @@ sigchld(int a)
+ 	if ((p = waitpid(pid, &stat, WNOHANG)) < 0)
+ 		die("waiting for pid %hd failed: %s\n", pid, strerror(errno));
+ 
+-	if (pid != p)
+	if (pid != p) {
+		if (p == 0 && wait(&stat) < 0)
+			die("wait: %s\n", strerror(errno));
+
+		/* reinstall sigchld handler */
+		signal(SIGCHLD, sigchld);
+ 		return;
+	}
+ 
+ 	if (WIFEXITED(stat) && WEXITSTATUS(stat))
+ 		die("child exited with status %d\n", WEXITSTATUS(stat));
+@@ -1926,6 +1932,59 @@ strparse(void)
+ 	}
+ }
+ 
+void
+externalpipe(const Arg *arg)
+{
+	int to[2];
+	char buf[UTF_SIZ];
+	void (*oldsigpipe)(int);
+	Glyph *bp, *end;
+	int lastpos, n, newline;
+
+	if (pipe(to) == -1)
+		return;
+
+	switch (fork()) {
+	case -1:
+		close(to[0]);
+		close(to[1]);
+		return;
+	case 0:
+		dup2(to[0], STDIN_FILENO);
+		close(to[0]);
+		close(to[1]);
+		execvp(((char **)arg->v)[0], (char **)arg->v);
+		fprintf(stderr, "st: execvp %s\n", ((char **)arg->v)[0]);
+		perror("failed");
+		exit(0);
+	}
+
+	close(to[0]);
+	/* ignore sigpipe for now, in case child exists early */
+	oldsigpipe = signal(SIGPIPE, SIG_IGN);
+	newline = 0;
+	for (n = 0; n < term.row; n++) {
+		bp = term.line[n];
+		lastpos = MIN(tlinelen(n) + 1, term.col) - 1;
+		if (lastpos < 0)
+			break;
+		end = &bp[lastpos + 1];
+		for (; bp < end; ++bp)
+			if (xwrite(to[1], buf, utf8encode(bp->u, buf)) < 0)
+				break;
+		if ((newline = term.line[n][lastpos].mode & ATTR_WRAP))
+			continue;
+		if (xwrite(to[1], "\n", 1) < 0)
+			break;
+		newline = 0;
+	}
+	if (newline)
+		(void)xwrite(to[1], "\n", 1);
+	close(to[1]);
+	/* restore */
+	signal(SIGPIPE, oldsigpipe);
+}
+
+ void
+ strdump(void)
+ {
+diff --git a/st.h b/st.h
+index 3d351b6..392b64e 100644
+--- a/st.h
+++ b/st.h
+@@ -81,6 +81,7 @@ void die(const char *, ...);
+ void redraw(void);
+ void draw(void);
+ 
+void externalpipe(const Arg *);
+ void printscreen(const Arg *);
+ void printsel(const Arg *);
+ void sendbreak(const Arg *);
--- a/st.c
+++ b/st.c
@@ -725,8 +725,14 @@ sigchld(int a)
 	if ((p = waitpid(pid, &stat, WNOHANG)) < 0)
 		die("waiting for pid %hd failed: %s\n", pid, strerror(errno));

-	if (pid != p)
+	if (pid != p) {
+		if (p == 0 && wait(&stat) < 0)
+			die("wait: %s\n", strerror(errno));
+
+		/* reinstall sigchld handler */
+		signal(SIGCHLD, sigchld);
 		return;
+	}

 	if (WIFEXITED(stat) && WEXITSTATUS(stat))
 		die("child exited with status %d\n", WEXITSTATUS(stat));
@@ -2043,6 +2049,59 @@ strparse(void)
 	}
 }

+void
+externalpipe(const Arg *arg)
+{
+	int to[2];
+	char buf[UTF_SIZ];
+	void (*oldsigpipe)(int);
+	Glyph *bp, *end;
+	int lastpos, n, newline;
+
+	if (pipe(to) == -1)
+		return;
+
+	switch (fork()) {
+	case -1:
+		close(to[0]);
+		close(to[1]);
+		return;
+	case 0:
+		dup2(to[0], STDIN_FILENO);
+		close(to[0]);
+		close(to[1]);
+		execvp(((char **)arg->v)[0], (char **)arg->v);
+		fprintf(stderr, "st: execvp %s\n", ((char **)arg->v)[0]);
+		perror("failed");
+		exit(0);
+	}
+
+	close(to[0]);
+	/* ignore sigpipe for now, in case child exists early */
+	oldsigpipe = signal(SIGPIPE, SIG_IGN);
+	newline = 0;
+	for (n = 0; n < term.row; n++) {
+		bp = term.line[n];
+		lastpos = MIN(tlinelen(n) + 1, term.col) - 1;
+		if (lastpos < 0)
+			break;
+		end = &bp[lastpos + 1];
+		for (; bp < end; ++bp)
+			if (xwrite(to[1], buf, utf8encode(bp->u, buf)) < 0)
+				break;
+		if ((newline = term.line[n][lastpos].mode & ATTR_WRAP))
+			continue;
+		if (xwrite(to[1], "\n", 1) < 0)
+			break;
+		newline = 0;
+	}
+	if (newline)
+		(void)xwrite(to[1], "\n", 1);
+	close(to[1]);
+	/* restore */
+	signal(SIGPIPE, oldsigpipe);
+}
+
 void
 strdump(void)
 {
--- a/st.h
+++ b/st.h
@@ -84,6 +84,7 @@ void draw(void);

 void kscrolldown(const Arg *);
 void kscrollup(const Arg *);
+void externalpipe(const Arg *);
 void printscreen(const Arg *);
 void printsel(const Arg *);
 void sendbreak(const Arg *);
@@ -127,3 +128,4 @@ extern unsigned int tabspaces;
 extern unsigned int defaultfg;
 extern unsigned int defaultbg;
 extern unsigned int defaultcs;
+extern float alpha;
--- a/x.c
+++ b/x.c
@@ -107,6 +107,7 @@ typedef struct {
 	XSetWindowAttributes attrs;
 	int scr;
 	int isfixed; /* is fixed geometry? */
+	int depth; /* bit depth */
 	int l, t; /* left and top offset */
 	int gm; /* geometry mask */
 } XWindow;
@@ -246,6 +247,7 @@ static char *usedfont = NULL;
 static double usedfontsize = 0;
 static double defaultfontsize = 0;

+static char *opt_alpha = NULL;
 static char *opt_class = NULL;
 static char **opt_cmd  = NULL;
 static char *opt_embed = NULL;
@@ -758,7 +760,7 @@ xresize(int col, int row)

 	XFreePixmap(xw.dpy, xw.buf);
 	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
-			DefaultDepth(xw.dpy, xw.scr));
+			xw.depth);
 	XftDrawChange(xw.draw, xw.buf);
 	xclear(0, 0, win.w, win.h);

@@ -818,6 +820,13 @@ xloadcols(void)
 			else
 				die("could not allocate color %d\n", i);
 		}
+
+	/* set alpha value of bg color */
+	if (opt_alpha)
+		alpha = strtof(opt_alpha, NULL);
+	dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
+	dc.col[defaultbg].pixel &= 0x00FFFFFF;
+	dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
 	loaded = 1;
 }

@@ -1143,11 +1152,23 @@ xinit(int cols, int rows)
 	Window parent;
 	pid_t thispid = getpid();
 	XColor xmousefg, xmousebg;
+	XWindowAttributes attr;
+	XVisualInfo vis;

 	if (!(xw.dpy = XOpenDisplay(NULL)))
 		die("can't open display\n");
 	xw.scr = XDefaultScreen(xw.dpy);
-	xw.vis = XDefaultVisual(xw.dpy, xw.scr);
+
+	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) {
+		parent = XRootWindow(xw.dpy, xw.scr);
+		xw.depth = 32;
+	} else {
+		XGetWindowAttributes(xw.dpy, parent, &attr);
+		xw.depth = attr.depth;
+	}
+
+	XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis);
+	xw.vis = vis.visual;

 	/* font */
 	if (!FcInit())
@@ -1157,7 +1178,7 @@ xinit(int cols, int rows)
 	xloadfonts(usedfont, 0);

 	/* colors */
-	xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
+	xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None);
 	xloadcols();

 	/* adjust fixed window geometry */
@@ -1177,19 +1198,15 @@ xinit(int cols, int rows)
 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
 	xw.attrs.colormap = xw.cmap;

-	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
-		parent = XRootWindow(xw.dpy, xw.scr);
 	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
-			win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
+			win.w, win.h, 0, xw.depth, InputOutput,
 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
 			| CWEventMask | CWColormap, &xw.attrs);

 	memset(&gcvalues, 0, sizeof(gcvalues));
 	gcvalues.graphics_exposures = False;
-	dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
-			&gcvalues);
-	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
-			DefaultDepth(xw.dpy, xw.scr));
+	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth);
+	dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues);
 	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
 	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);

@@ -2093,6 +2110,9 @@ main(int argc, char *argv[])
 	case 'a':
 		allowaltscreen = 0;
 		break;
+	case 'A':
+		opt_alpha = EARGF(usage());
+		break;
 	case 'c':
 		opt_class = EARGF(usage());
 		break;
Author	SHA1	Message	Date
tiyn	b261346926	added st-copyout to master	2023-11-08 15:23:20 +01:00
tiyn	1bdc902c7f	added copyout to config	2023-11-08 15:14:05 +01:00
tiyn	11b713eaa8	added copyout config	2023-11-08 15:11:57 +01:00
tiyn	48edd00a2b	added externalpipe patch to master	2023-11-08 15:09:52 +01:00
tiyn	b141801a78	added externalpipe patch	2023-11-08 15:08:49 +01:00
tiyn	65cd29200a	updated repository title in readme	2023-10-24 06:09:37 +02:00
tiyn	16a80ff6ee	removed unneeded config.h file	2023-10-24 03:38:13 +02:00
tiyn	a9a0a93e7c	make opaque	2023-10-22 05:44:09 +02:00
tiyn	468db95358	updated readme	2023-10-22 05:43:16 +02:00
tiyn	7cfbffad2a	added alpha patch to master	2023-10-22 05:41:37 +02:00
tiyn	f9a98e5a46	added alpha patch	2023-10-22 05:38:52 +02:00
tiyn	ff9b014af8	updated gitignore	2023-10-22 05:36:36 +02:00
tiyn	5500f49c69	changed bg color	2023-10-22 05:36:11 +02:00
tiyn	490ff19562	Differentiated cursor and fg color & pulled Readme to master branch	2023-08-24 06:07:16 +02:00
tiyn	d6315b6054	readme updated	2023-08-22 15:05:24 +02:00
tiyn	38c5d4fd4c	readme updated	2023-08-22 15:05:07 +02:00
tiyn	f2f92955cc	readme updated	2023-08-22 15:04:20 +02:00
tiyn	3bd944753f	readme updated	2023-08-22 15:03:04 +02:00
tiyn	6599ebee1b	master: config added	2023-08-22 15:02:03 +02:00
tiyn	45c5e9b3c1	adding new readme	2023-08-22 14:03:50 +02:00