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commit d6bda46c8c864f436e0a825a5fa6f431a1328e57
parent 72189fa13a454297b3f3abb57b4d0712aa216931
Author: . <chyleson165@disroot.org>
Date:   Tue, 24 Feb 2026 13:32:57 -0300

[st][PATCH] Update st-alpha_focus_highlight patch for 0.9.3

Diffstat:
M
st.suckless.org/patches/alpha_focus_highlight/index.md
 | 
2
++
A
st.suckless.org/patches/alpha_focus_highlight/st-focus-0.9.3.diff
 | 
257
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 259 insertions(+), 0 deletions(-)
diff --git a/st.suckless.org/patches/alpha_focus_highlight/index.md b/st.suckless.org/patches/alpha_focus_highlight/index.md
@@ -52,6 +52,8 @@ Please report an Issue or contribute a merged patch in that case.
 Patch: alpha + focus
 --------------------
 
+**st-0.9.3**
+- [Version 3(attached)](st-focus-0.9.3.diff)
 **st-0.9**
 - [Version 2(attached)](st-focus-20230610-68d1ad9.diff)
 - Most recent release [st-focus-20230610-68d1ad9.diff Github](https://github.com/juliusHuelsmann/st/releases/download/alpha_09/st-focus-20230610-68d1ad9.diff)
diff --git a/st.suckless.org/patches/alpha_focus_highlight/st-focus-0.9.3.diff b/st.suckless.org/patches/alpha_focus_highlight/st-focus-0.9.3.diff
@@ -0,0 +1,257 @@
+diff -up a/config.def.h b/config.def.h
+--- a/config.def.h	2025-08-09 10:00:58.350298234 -0300
++++ b/config.def.h	2026-02-24 12:47:39.589730661 -0300
+@@ -93,6 +93,9 @@ char *termname = "st-256color";
+  */
+ unsigned int tabspaces = 8;
+ 
++/* bg opacity */
++float alpha = 0.93, alphaUnfocused = 0.6;
++
+ /* Terminal colors (16 first used in escape sequence) */
+ static const char *colorname[] = {
+ 	/* 8 normal colors */
+@@ -120,8 +123,7 @@ static const char *colorname[] = {
+ 	/* more colors can be added after 255 to use with DefaultXX */
+ 	"#cccccc",
+ 	"#555555",
+-	"gray90", /* default foreground colour */
+-	"black", /* default background colour */
++	"black",
+ };
+ 
+ 
+@@ -129,10 +131,11 @@ static const char *colorname[] = {
+  * Default colors (colorname index)
+  * foreground, background, cursor, reverse cursor
+  */
+-unsigned int defaultfg = 258;
+-unsigned int defaultbg = 259;
++unsigned int defaultfg = 7;
++unsigned int defaultbg = 0;
+ unsigned int defaultcs = 256;
+ static unsigned int defaultrcs = 257;
++unsigned int bg = 0, bgUnfocused = 16;
+ 
+ /*
+  * Default shape of cursor
+diff -up a/config.mk b/config.mk
+--- a/config.mk	2025-08-09 10:00:58.350298234 -0300
++++ b/config.mk	2026-02-24 12:47:39.580955347 -0300
+@@ -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 -up a/st.c b/st.c
+--- a/st.c	2025-08-09 10:00:58.350298234 -0300
++++ b/st.c	2026-02-24 12:47:39.588067873 -0300
+@@ -194,7 +194,6 @@ static void tsetscroll(int, int);
+ static void tswapscreen(void);
+ static void tsetmode(int, int, const int *, int);
+ static int twrite(const char *, int, int);
+-static void tfulldirt(void);
+ static void tcontrolcode(uchar );
+ static void tdectest(char );
+ static void tdefutf8(char);
+diff -up a/st.h b/st.h
+--- a/st.h	2025-08-09 10:00:58.350298234 -0300
++++ b/st.h	2026-02-24 12:47:39.588511996 -0300
+@@ -79,6 +79,7 @@ typedef union {
+ 
+ void die(const char *, ...);
+ void redraw(void);
++void tfulldirt(void);
+ void draw(void);
+ 
+ void printscreen(const Arg *);
+@@ -124,3 +125,4 @@ extern unsigned int tabspaces;
+ extern unsigned int defaultfg;
+ extern unsigned int defaultbg;
+ extern unsigned int defaultcs;
++extern float alpha, alphaUnfocused;
+diff -up a/x.c b/x.c
+--- a/x.c	2025-08-09 10:00:58.350298234 -0300
++++ b/x.c	2026-02-24 12:50:24.094826510 -0300
+@@ -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;
+@@ -253,6 +255,7 @@ static char *opt_name  = NULL;
+ static char *opt_title = NULL;
+ 
+ static uint buttons; /* bit field of pressed buttons */
++static int focused = 0;
+ 
+ void
+ clipcopy(const Arg *dummy)
+@@ -752,7 +755,7 @@ 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);
+ 
+@@ -791,27 +794,36 @@ xloadcolor(int i, const char *name, Colo
+ }
+ 
+ void
++xloadalpha(void)
++{
++	xloadcolor(focused ?bg :bgUnfocused, NULL, &dc.col[defaultbg]);
++	float const usedAlpha = focused ? alpha : alphaUnfocused;
++	if (opt_alpha) alpha = strtof(opt_alpha, NULL);
++	dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * usedAlpha);
++	dc.col[defaultbg].pixel &= 0x00FFFFFF;
++	dc.col[defaultbg].pixel |= (unsigned char)(0xff * usedAlpha) << 24;
++}
++
++void
+ xloadcols(void)
+ {
+-	int i;
+ 	static int loaded;
+ 	Color *cp;
+ 
+-	if (loaded) {
+-		for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
+-			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
+-	} else {
+-		dc.collen = MAX(LEN(colorname), 256);
+-		dc.col = xmalloc(dc.collen * sizeof(Color));
++	if (!loaded) {
++		dc.collen = 1 + (defaultbg = MAX(LEN(colorname), 256));
++		dc.col = xmalloc((dc.collen) * sizeof(Color));
+ 	}
+ 
+-	for (i = 0; i < dc.collen; i++)
++	for (int i = 0; i+1 < dc.collen; ++i)
+ 		if (!xloadcolor(i, NULL, &dc.col[i])) {
+ 			if (colorname[i])
+ 				die("could not allocate color '%s'\n", colorname[i]);
+ 			else
+ 				die("could not allocate color %d\n", i);
+ 		}
++
++	xloadalpha();
+ 	loaded = 1;
+ }
+ 
+@@ -1134,11 +1146,23 @@ xinit(int cols, int rows)
+ 	Window parent, root;
+ 	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())
+@@ -1148,7 +1172,7 @@ 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 */
+@@ -1169,10 +1193,8 @@ xinit(int cols, int rows)
+ 	xw.attrs.colormap = xw.cmap;
+ 
+ 	root = XRootWindow(xw.dpy, xw.scr);
+-	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
+-		parent = root;
+ 	xw.win = XCreateWindow(xw.dpy, root, 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);
+ 	if (parent != root)
+@@ -1180,10 +1202,8 @@ xinit(int cols, int rows)
+ 
+ 	memset(&gcvalues, 0, sizeof(gcvalues));
+ 	gcvalues.graphics_exposures = False;
+-	dc.gc = XCreateGC(xw.dpy, xw.win, 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);
+ 
+@@ -1786,12 +1806,22 @@ focus(XEvent *ev)
+ 		xseturgency(0);
+ 		if (IS_SET(MODE_FOCUS))
+ 			ttywrite("\033[I", 3, 0);
++		if (!focused) {
++			focused = 1;
++			xloadalpha();
++			tfulldirt();
++		}
+ 	} else {
+ 		if (xw.ime.xic)
+ 			XUnsetICFocus(xw.ime.xic);
+ 		win.mode &= ~MODE_FOCUSED;
+ 		if (IS_SET(MODE_FOCUS))
+ 			ttywrite("\033[O", 3, 0);
++		if (focused) {
++			focused = 0;
++			xloadalpha();
++			tfulldirt();
++		}
+ 	}
+ }
+ 
+@@ -2047,6 +2077,9 @@ main(int argc, char *argv[])
+ 	case 'a':
+ 		allowaltscreen = 0;
+ 		break;
++	case 'A':
++		opt_alpha = EARGF(usage());
++		break;
+ 	case 'c':
+ 		opt_class = EARGF(usage());
+ 		break;
+@@ -2098,6 +2131,7 @@ run:
+ 	XSetLocaleModifiers("");
+ 	cols = MAX(cols, 1);
+ 	rows = MAX(rows, 1);
++	defaultbg = MAX(LEN(colorname), 256);
+ 	tnew(cols, rows);
+ 	xinit(cols, rows);
+ 	xsetenv();