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-rw-r--r--patches/st-alpha-0.8.2.diff163
-rw-r--r--patches/st-anysize-0.8.1.diff152
-rw-r--r--patches/st-copyurl-20190202-0.8.1.diff109
-rw-r--r--patches/st-dracula-0.8.2.diff84
-rw-r--r--patches/st-hidecursor-0.8.3.diff88
-rw-r--r--patches/st-scrollback-20200419-72e3f6c.diff351
6 files changed, 947 insertions, 0 deletions
diff --git a/patches/st-alpha-0.8.2.diff b/patches/st-alpha-0.8.2.diff
new file mode 100644
index 0000000..dad6615
--- /dev/null
+++ b/patches/st-alpha-0.8.2.diff
@@ -0,0 +1,163 @@
+diff --git a/config.def.h b/config.def.h
+index 0e01717..e116631 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -82,6 +82,9 @@ 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 */
+@@ -109,6 +112,7 @@ static const char *colorname[] = {
+ /* more colors can be added after 255 to use with DefaultXX */
+ "#cccccc",
+ "#555555",
++ "black",
+ };
+
+
+@@ -117,7 +121,7 @@ static const char *colorname[] = {
+ * foreground, background, cursor, reverse cursor
+ */
+ unsigned int defaultfg = 7;
+-unsigned int defaultbg = 0;
++unsigned int defaultbg = 258;
+ static unsigned int defaultcs = 256;
+ static unsigned int defaultrcs = 257;
+
+diff --git a/config.mk b/config.mk
+index 0cbb002..1d2f0e2 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 38c61c4..b7634ab 100644
+--- a/st.h
++++ b/st.h
+@@ -120,3 +120,4 @@ extern char *termname;
+ extern unsigned int tabspaces;
+ extern unsigned int defaultfg;
+ extern unsigned int defaultbg;
++extern float alpha;
+diff --git a/x.c b/x.c
+index 0422421..588dec3 100644
+--- a/x.c
++++ b/x.c
+@@ -98,6 +98,7 @@ 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;
+@@ -229,6 +230,7 @@ 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;
+@@ -688,7 +690,7 @@ 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);
+
+@@ -748,6 +750,13 @@ 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;
+ }
+
+@@ -1004,11 +1013,23 @@ 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())
+@@ -1018,7 +1039,7 @@ 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 */
+@@ -1038,19 +1059,15 @@ 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);
+
+@@ -1894,6 +1911,9 @@ main(int argc, char *argv[])
+ case 'a':
+ allowaltscreen = 0;
+ break;
++ case 'A':
++ opt_alpha = EARGF(usage());
++ break;
+ case 'c':
+ opt_class = EARGF(usage());
+ break;
diff --git a/patches/st-anysize-0.8.1.diff b/patches/st-anysize-0.8.1.diff
new file mode 100644
index 0000000..1eaf2ba
--- /dev/null
+++ b/patches/st-anysize-0.8.1.diff
@@ -0,0 +1,152 @@
+diff --git a/x.c b/x.c
+index 00cb6b1..8f87c0f 100644
+--- a/x.c
++++ b/x.c
+@@ -78,6 +78,7 @@ typedef XftGlyphFontSpec GlyphFontSpec;
+ typedef struct {
+ int tw, th; /* tty width and height */
+ int w, h; /* window width and height */
++ int hborderpx, vborderpx;
+ int ch; /* char height */
+ int cw; /* char width */
+ int mode; /* window state/mode flags */
+@@ -311,7 +312,7 @@ zoomreset(const Arg *arg)
+ int
+ evcol(XEvent *e)
+ {
+- int x = e->xbutton.x - borderpx;
++ int x = e->xbutton.x - win.hborderpx;
+ LIMIT(x, 0, win.tw - 1);
+ return x / win.cw;
+ }
+@@ -319,7 +320,7 @@ evcol(XEvent *e)
+ int
+ evrow(XEvent *e)
+ {
+- int y = e->xbutton.y - borderpx;
++ int y = e->xbutton.y - win.vborderpx;
+ LIMIT(y, 0, win.th - 1);
+ return y / win.ch;
+ }
+@@ -675,6 +676,9 @@ cresize(int width, int height)
+ col = MAX(1, col);
+ row = MAX(1, row);
+
++ win.hborderpx = (win.w - col * win.cw) / 2;
++ win.vborderpx = (win.h - row * win.ch) / 2;
++
+ tresize(col, row);
+ xresize(col, row);
+ ttyresize(win.tw, win.th);
+@@ -793,8 +797,8 @@ xhints(void)
+ sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
+ sizeh->height = win.h;
+ sizeh->width = win.w;
+- sizeh->height_inc = win.ch;
+- sizeh->width_inc = win.cw;
++ sizeh->height_inc = 1;
++ sizeh->width_inc = 1;
+ sizeh->base_height = 2 * borderpx;
+ sizeh->base_width = 2 * borderpx;
+ sizeh->min_height = win.ch + 2 * borderpx;
+@@ -1022,8 +1026,8 @@ xinit(int cols, int rows)
+ xloadcols();
+
+ /* adjust fixed window geometry */
+- win.w = 2 * borderpx + cols * win.cw;
+- win.h = 2 * borderpx + rows * win.ch;
++ win.w = 2 * win.hborderpx + cols * win.cw;
++ win.h = 2 * win.vborderpx + rows * win.ch;
+ if (xw.gm & XNegative)
+ xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
+ if (xw.gm & YNegative)
+@@ -1123,7 +1127,7 @@ xinit(int cols, int rows)
+ 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;
++ float winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch, xp, yp;
+ ushort mode, prevmode = USHRT_MAX;
+ Font *font = &dc.font;
+ int frcflags = FRC_NORMAL;
+@@ -1259,7 +1263,7 @@ void
+ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
+ {
+ int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
+- int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
++ int winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch,
+ width = charlen * win.cw;
+ Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
+ XRenderColor colfg, colbg;
+@@ -1349,17 +1353,17 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
+
+ /* Intelligent cleaning up of the borders. */
+ if (x == 0) {
+- xclear(0, (y == 0)? 0 : winy, borderpx,
++ xclear(0, (y == 0)? 0 : winy, win.vborderpx,
+ winy + win.ch +
+- ((winy + win.ch >= borderpx + win.th)? win.h : 0));
++ ((winy + win.ch >= win.vborderpx + win.th)? win.h : 0));
+ }
+- if (winx + width >= borderpx + win.tw) {
++ if (winx + width >= win.hborderpx + win.tw) {
+ xclear(winx + width, (y == 0)? 0 : winy, win.w,
+- ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
++ ((winy + win.ch >= win.vborderpx + win.th)? win.h : (winy + win.ch)));
+ }
+ if (y == 0)
+- xclear(winx, 0, winx + width, borderpx);
+- if (winy + win.ch >= borderpx + win.th)
++ xclear(winx, 0, winx + width, win.hborderpx);
++ if (winy + win.ch >= win.vborderpx + win.th)
+ xclear(winx, winy + win.ch, winx + width, win.h);
+
+ /* Clean up the region we want to draw to. */
+@@ -1452,35 +1456,35 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
+ case 3: /* Blinking Underline */
+ case 4: /* Steady Underline */
+ XftDrawRect(xw.draw, &drawcol,
+- borderpx + cx * win.cw,
+- borderpx + (cy + 1) * win.ch - \
++ win.hborderpx + cx * win.cw,
++ win.vborderpx + (cy + 1) * win.ch - \
+ cursorthickness,
+ win.cw, cursorthickness);
+ break;
+ case 5: /* Blinking bar */
+ case 6: /* Steady bar */
+ XftDrawRect(xw.draw, &drawcol,
+- borderpx + cx * win.cw,
+- borderpx + cy * win.ch,
++ win.hborderpx + cx * win.cw,
++ win.vborderpx + cy * win.ch,
+ cursorthickness, win.ch);
+ break;
+ }
+ } else {
+ XftDrawRect(xw.draw, &drawcol,
+- borderpx + cx * win.cw,
+- borderpx + cy * win.ch,
++ win.hborderpx + cx * win.cw,
++ win.vborderpx + cy * win.ch,
+ win.cw - 1, 1);
+ XftDrawRect(xw.draw, &drawcol,
+- borderpx + cx * win.cw,
+- borderpx + cy * win.ch,
++ win.hborderpx + cx * win.cw,
++ win.vborderpx + cy * win.ch,
+ 1, win.ch - 1);
+ XftDrawRect(xw.draw, &drawcol,
+- borderpx + (cx + 1) * win.cw - 1,
+- borderpx + cy * win.ch,
++ win.hborderpx + (cx + 1) * win.cw - 1,
++ win.vborderpx + cy * win.ch,
+ 1, win.ch - 1);
+ XftDrawRect(xw.draw, &drawcol,
+- borderpx + cx * win.cw,
+- borderpx + (cy + 1) * win.ch - 1,
++ win.hborderpx + cx * win.cw,
++ win.vborderpx + (cy + 1) * win.ch - 1,
+ win.cw, 1);
+ }
+ }
diff --git a/patches/st-copyurl-20190202-0.8.1.diff b/patches/st-copyurl-20190202-0.8.1.diff
new file mode 100644
index 0000000..8d6782b
--- /dev/null
+++ b/patches/st-copyurl-20190202-0.8.1.diff
@@ -0,0 +1,109 @@
+From be408247f1c1ff8ccf7ab128b126f54d19bd4392 Mon Sep 17 00:00:00 2001
+From: Michael Buch <[email protected]>
+Date: Sat, 2 Feb 2019 14:20:52 +0000
+Subject: [PATCH] Port the copyurl patch to the 0.8.1 st release. Mainly fix
+ usage of depracted selcopy
+
+---
+ config.def.h | 1 +
+ st.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
+ st.h | 1 +
+ 3 files changed, 64 insertions(+)
+
+diff --git a/config.def.h b/config.def.h
+index 82b1b09..cbe923e 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -178,6 +178,7 @@ static Shortcut shortcuts[] = {
+ { TERMMOD, XK_Y, selpaste, {.i = 0} },
+ { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
+ { TERMMOD, XK_I, iso14755, {.i = 0} },
++ { MODKEY, XK_l, copyurl, {.i = 0} },
+ };
+
+ /*
+diff --git a/st.c b/st.c
+index 46c954b..476eb31 100644
+--- a/st.c
++++ b/st.c
+@@ -2616,3 +2616,65 @@ redraw(void)
+ tfulldirt();
+ draw();
+ }
++
++/* select and copy the previous url on screen (do nothing if there's no url).
++ * known bug: doesn't handle urls that span multiple lines (wontfix)
++ * known bug: only finds first url on line (mightfix)
++ */
++void
++copyurl(const Arg *arg) {
++ /* () and [] can appear in urls, but excluding them here will reduce false
++ * positives when figuring out where a given url ends.
++ */
++ static char URLCHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
++ "abcdefghijklmnopqrstuvwxyz"
++ "0123456789-._~:/?#@!$&'*+,;=%";
++
++ int i, row, startrow;
++ char *linestr = calloc(sizeof(char), term.col+1); /* assume ascii */
++ char *c, *match = NULL;
++
++ row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y-1 : term.bot;
++ LIMIT(row, term.top, term.bot);
++ startrow = row;
++
++ /* find the start of the last url before selection */
++ do {
++ for (i = 0; i < term.col; ++i) {
++ if (term.line[row][i].u > 127) /* assume ascii */
++ continue;
++ linestr[i] = term.line[row][i].u;
++ }
++ linestr[term.col] = '\0';
++ if ((match = strstr(linestr, "http://"))
++ || (match = strstr(linestr, "https://")))
++ break;
++ if (--row < term.top)
++ row = term.bot;
++ } while (row != startrow);
++
++ if (match) {
++ /* must happen before trim */
++ selclear();
++ sel.ob.x = strlen(linestr) - strlen(match);
++
++ /* trim the rest of the line from the url match */
++ for (c = match; *c != '\0'; ++c)
++ if (!strchr(URLCHARS, *c)) {
++ *c = '\0';
++ break;
++ }
++
++ /* select and copy */
++ sel.mode = 1;
++ sel.type = SEL_REGULAR;
++ sel.oe.x = sel.ob.x + strlen(match)-1;
++ sel.ob.y = sel.oe.y = row;
++ selnormalize();
++ tsetdirt(sel.nb.y, sel.ne.y);
++ xsetsel(getsel());
++ xclipcopy();
++ }
++
++ free(linestr);
++}
+diff --git a/st.h b/st.h
+index dac64d8..5a58f8f 100644
+--- a/st.h
++++ b/st.h
+@@ -85,6 +85,7 @@ void printscreen(const Arg *);
+ void printsel(const Arg *);
+ void sendbreak(const Arg *);
+ void toggleprinter(const Arg *);
++void copyurl(const Arg *);
+
+ int tattrset(int);
+ void tnew(int, int);
+--
+2.20.1
+
diff --git a/patches/st-dracula-0.8.2.diff b/patches/st-dracula-0.8.2.diff
new file mode 100644
index 0000000..1f561a8
--- /dev/null
+++ b/patches/st-dracula-0.8.2.diff
@@ -0,0 +1,84 @@
+diff --git a/config.def.h b/config.def.h
+index 877afab..6a1699f 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -84,44 +84,49 @@ static unsigned int tabspaces = 8;
+
+ /* 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",
+-
+- [255] = 0,
+-
+- /* more colors can be added after 255 to use with DefaultXX */
+- "#cccccc",
+- "#555555",
+-};
+
++ /* 8 normal colors */
++ [0] = "#000000", /* black */
++ [1] = "#ff5555", /* red */
++ [2] = "#50fa7b", /* green */
++ [3] = "#f1fa8c", /* yellow */
++ [4] = "#bd93f9", /* blue */
++ [5] = "#ff79c6", /* magenta */
++ [6] = "#8be9fd", /* cyan */
++ [7] = "#bbbbbb", /* white */
++
++ /* 8 bright colors */
++ [8] = "#44475a", /* black */
++ [9] = "#ff5555", /* red */
++ [10] = "#50fa7b", /* green */
++ [11] = "#f1fa8c", /* yellow */
++ [12] = "#bd93f9", /* blue */
++ [13] = "#ff79c6", /* magenta */
++ [14] = "#8be9fd", /* cyan */
++ [15] = "#ffffff", /* white */
++
++ /* special colors */
++ [256] = "#282a36", /* background */
++ [257] = "#f8f8f2", /* foreground */
++};
+
+ /*
+ * Default colors (colorname index)
+- * foreground, background, cursor, reverse cursor
++ * foreground, background, cursor
+ */
+-unsigned int defaultfg = 7;
+-unsigned int defaultbg = 0;
+-static unsigned int defaultcs = 256;
++unsigned int defaultfg = 257;
++unsigned int defaultbg = 256;
++static unsigned int defaultcs = 257;
+ static unsigned int defaultrcs = 257;
+
+ /*
++ * Colors used, when the specific fg == defaultfg. So in reverse mode this
++ * will reverse too. Another logic would only make the simple feature too
++ * complex.
++ */
++unsigned int defaultitalic = 7;
++unsigned int defaultunderline = 7;
++/*
+ * Default shape of cursor
+ * 2: Block ("█")
+ * 4: Underline ("_")
diff --git a/patches/st-hidecursor-0.8.3.diff b/patches/st-hidecursor-0.8.3.diff
new file mode 100644
index 0000000..4895a66
--- /dev/null
+++ b/patches/st-hidecursor-0.8.3.diff
@@ -0,0 +1,88 @@
+diff --git a/x.c b/x.c
+index e5f1737..7e759b0 100644
+--- a/x.c
++++ b/x.c
+@@ -103,6 +103,11 @@ typedef struct {
+ Draw draw;
+ Visual *vis;
+ XSetWindowAttributes attrs;
++ /* Here, we use the term *pointer* to differentiate the cursor
++ * one sees when hovering the mouse over the terminal from, e.g.,
++ * a green rectangle where text would be entered. */
++ Cursor vpointer, bpointer; /* visible and hidden pointers */
++ int pointerisvisible;
+ int scr;
+ int isfixed; /* is fixed geometry? */
+ int l, t; /* left and top offset */
+@@ -698,6 +703,13 @@ brelease(XEvent *e)
+ void
+ bmotion(XEvent *e)
+ {
++ if (!xw.pointerisvisible) {
++ XDefineCursor(xw.dpy, xw.win, xw.vpointer);
++ xw.pointerisvisible = 1;
++ if (!IS_SET(MODE_MOUSEMANY))
++ xsetpointermotion(0);
++ }
++
+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
+ mousereport(e);
+ return;
+@@ -1099,10 +1111,10 @@ void
+ xinit(int cols, int rows)
+ {
+ XGCValues gcvalues;
+- Cursor cursor;
+ Window parent;
+ pid_t thispid = getpid();
+ XColor xmousefg, xmousebg;
++ Pixmap blankpm;
+
+ if (!(xw.dpy = XOpenDisplay(NULL)))
+ die("can't open display\n");
+@@ -1166,8 +1178,9 @@ xinit(int cols, int rows)
+ }
+
+ /* white cursor, black outline */
+- cursor = XCreateFontCursor(xw.dpy, mouseshape);
+- XDefineCursor(xw.dpy, xw.win, cursor);
++ xw.pointerisvisible = 1;
++ xw.vpointer = XCreateFontCursor(xw.dpy, mouseshape);
++ XDefineCursor(xw.dpy, xw.win, xw.vpointer);
+
+ if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
+ xmousefg.red = 0xffff;
+@@ -1181,7 +1194,10 @@ xinit(int cols, int rows)
+ xmousebg.blue = 0x0000;
+ }
+
+- XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
++ XRecolorCursor(xw.dpy, xw.vpointer, &xmousefg, &xmousebg);
++ blankpm = XCreateBitmapFromData(xw.dpy, xw.win, &(char){0}, 1, 1);
++ xw.bpointer = XCreatePixmapCursor(xw.dpy, blankpm, blankpm,
++ &xmousefg, &xmousebg, 0, 0);
+
+ xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
+ xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
+@@ -1673,6 +1689,8 @@ unmap(XEvent *ev)
+ void
+ xsetpointermotion(int set)
+ {
++ if (!set && !xw.pointerisvisible)
++ return;
+ MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
+ XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
+ }
+@@ -1793,6 +1811,12 @@ kpress(XEvent *ev)
+ Status status;
+ Shortcut *bp;
+
++ if (xw.pointerisvisible) {
++ XDefineCursor(xw.dpy, xw.win, xw.bpointer);
++ xsetpointermotion(1);
++ xw.pointerisvisible = 0;
++ }
++
+ if (IS_SET(MODE_KBDLOCK))
+ return;
+
diff --git a/patches/st-scrollback-20200419-72e3f6c.diff b/patches/st-scrollback-20200419-72e3f6c.diff
new file mode 100644
index 0000000..e72999c
--- /dev/null
+++ b/patches/st-scrollback-20200419-72e3f6c.diff
@@ -0,0 +1,351 @@
+diff --git a/config.def.h b/config.def.h
+index 0895a1f..eef24df 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -188,6 +188,8 @@ static Shortcut shortcuts[] = {
+ { 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} },
+ };
+
+ /*
+diff --git a/st.c b/st.c
+index 0ce6ac2..641edc0 100644
+--- a/st.c
++++ b/st.c
+@@ -35,6 +35,7 @@
+ #define ESC_ARG_SIZ 16
+ #define STR_BUF_SIZ ESC_BUF_SIZ
+ #define STR_ARG_SIZ ESC_ARG_SIZ
++#define HISTSIZE 2000
+
+ /* macros */
+ #define IS_SET(flag) ((term.mode & (flag)) != 0)
+@@ -42,6 +43,9 @@
+ #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
+ #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
+ #define ISDELIM(u) (u && wcschr(worddelimiters, u))
++#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \
++ term.scr + HISTSIZE + 1) % HISTSIZE] : \
++ term.line[(y) - term.scr])
+
+ enum term_mode {
+ MODE_WRAP = 1 << 0,
+@@ -117,6 +121,9 @@ typedef struct {
+ int col; /* nb col */
+ Line *line; /* screen */
+ Line *alt; /* alternate screen */
++ Line hist[HISTSIZE]; /* history buffer */
++ int histi; /* history index */
++ int scr; /* scroll back */
+ int *dirty; /* dirtyness of lines */
+ TCursor c; /* cursor */
+ int ocx; /* old cursor col */
+@@ -185,8 +192,8 @@ static void tnewline(int);
+ static void tputtab(int);
+ static void tputc(Rune);
+ static void treset(void);
+-static void tscrollup(int, int);
+-static void tscrolldown(int, int);
++static void tscrollup(int, int, int);
++static void tscrolldown(int, int, int);
+ static void tsetattr(int *, int);
+ static void tsetchar(Rune, Glyph *, int, int);
+ static void tsetdirt(int, int);
+@@ -415,10 +422,10 @@ tlinelen(int y)
+ {
+ int i = term.col;
+
+- if (term.line[y][i - 1].mode & ATTR_WRAP)
++ if (TLINE(y)[i - 1].mode & ATTR_WRAP)
+ return i;
+
+- while (i > 0 && term.line[y][i - 1].u == ' ')
++ while (i > 0 && TLINE(y)[i - 1].u == ' ')
+ --i;
+
+ return i;
+@@ -527,7 +534,7 @@ selsnap(int *x, int *y, int direction)
+ * Snap around if the word wraps around at the end or
+ * beginning of a line.
+ */
+- prevgp = &term.line[*y][*x];
++ prevgp = &TLINE(*y)[*x];
+ prevdelim = ISDELIM(prevgp->u);
+ for (;;) {
+ newx = *x + direction;
+@@ -542,14 +549,14 @@ selsnap(int *x, int *y, int direction)
+ yt = *y, xt = *x;
+ else
+ yt = newy, xt = newx;
+- if (!(term.line[yt][xt].mode & ATTR_WRAP))
++ if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
+ break;
+ }
+
+ if (newx >= tlinelen(newy))
+ break;
+
+- gp = &term.line[newy][newx];
++ gp = &TLINE(newy)[newx];
+ delim = ISDELIM(gp->u);
+ if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
+ || (delim && gp->u != prevgp->u)))
+@@ -570,14 +577,14 @@ selsnap(int *x, int *y, int direction)
+ *x = (direction < 0) ? 0 : term.col - 1;
+ if (direction < 0) {
+ for (; *y > 0; *y += direction) {
+- if (!(term.line[*y-1][term.col-1].mode
++ if (!(TLINE(*y-1)[term.col-1].mode
+ & ATTR_WRAP)) {
+ break;
+ }
+ }
+ } else if (direction > 0) {
+ for (; *y < term.row-1; *y += direction) {
+- if (!(term.line[*y][term.col-1].mode
++ if (!(TLINE(*y)[term.col-1].mode
+ & ATTR_WRAP)) {
+ break;
+ }
+@@ -608,13 +615,13 @@ getsel(void)
+ }
+
+ if (sel.type == SEL_RECTANGULAR) {
+- gp = &term.line[y][sel.nb.x];
++ gp = &TLINE(y)[sel.nb.x];
+ lastx = sel.ne.x;
+ } else {
+- gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
++ gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
+ lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
+ }
+- last = &term.line[y][MIN(lastx, linelen-1)];
++ last = &TLINE(y)[MIN(lastx, linelen-1)];
+ while (last >= gp && last->u == ' ')
+ --last;
+
+@@ -849,6 +856,9 @@ void
+ ttywrite(const char *s, size_t n, int may_echo)
+ {
+ const char *next;
++ Arg arg = (Arg) { .i = term.scr };
++
++ kscrolldown(&arg);
+
+ if (may_echo && IS_SET(MODE_ECHO))
+ twrite(s, n, 1);
+@@ -1060,13 +1070,53 @@ tswapscreen(void)
+ }
+
+ void
+-tscrolldown(int orig, int n)
++kscrolldown(const Arg* a)
++{
++ int n = a->i;
++
++ if (n < 0)
++ n = term.row + n;
++
++ if (n > term.scr)
++ n = term.scr;
++
++ if (term.scr > 0) {
++ term.scr -= n;
++ selscroll(0, -n);
++ tfulldirt();
++ }
++}
++
++void
++kscrollup(const Arg* a)
++{
++ int n = a->i;
++
++ if (n < 0)
++ n = term.row + n;
++
++ if (term.scr <= HISTSIZE-n) {
++ term.scr += n;
++ selscroll(0, n);
++ tfulldirt();
++ }
++}
++
++void
++tscrolldown(int orig, int n, int copyhist)
+ {
+ int i;
+ Line temp;
+
+ LIMIT(n, 0, term.bot-orig+1);
+
++ if (copyhist) {
++ term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE;
++ temp = term.hist[term.histi];
++ term.hist[term.histi] = term.line[term.bot];
++ term.line[term.bot] = temp;
++ }
++
+ tsetdirt(orig, term.bot-n);
+ tclearregion(0, term.bot-n+1, term.col-1, term.bot);
+
+@@ -1076,17 +1126,28 @@ tscrolldown(int orig, int n)
+ term.line[i-n] = temp;
+ }
+
+- selscroll(orig, n);
++ if (term.scr == 0)
++ selscroll(orig, n);
+ }
+
+ void
+-tscrollup(int orig, int n)
++tscrollup(int orig, int n, int copyhist)
+ {
+ int i;
+ Line temp;
+
+ LIMIT(n, 0, term.bot-orig+1);
+
++ if (copyhist) {
++ term.histi = (term.histi + 1) % HISTSIZE;
++ temp = term.hist[term.histi];
++ term.hist[term.histi] = term.line[orig];
++ term.line[orig] = temp;
++ }
++
++ if (term.scr > 0 && term.scr < HISTSIZE)
++ term.scr = MIN(term.scr + n, HISTSIZE-1);
++
+ tclearregion(0, orig, term.col-1, orig+n-1);
+ tsetdirt(orig+n, term.bot);
+
+@@ -1096,7 +1157,8 @@ tscrollup(int orig, int n)
+ term.line[i+n] = temp;
+ }
+
+- selscroll(orig, -n);
++ if (term.scr == 0)
++ selscroll(orig, -n);
+ }
+
+ void
+@@ -1135,7 +1197,7 @@ tnewline(int first_col)
+ int y = term.c.y;
+
+ if (y == term.bot) {
+- tscrollup(term.top, 1);
++ tscrollup(term.top, 1, 1);
+ } else {
+ y++;
+ }
+@@ -1300,14 +1362,14 @@ void
+ tinsertblankline(int n)
+ {
+ if (BETWEEN(term.c.y, term.top, term.bot))
+- tscrolldown(term.c.y, n);
++ tscrolldown(term.c.y, n, 0);
+ }
+
+ void
+ tdeleteline(int n)
+ {
+ if (BETWEEN(term.c.y, term.top, term.bot))
+- tscrollup(term.c.y, n);
++ tscrollup(term.c.y, n, 0);
+ }
+
+ int32_t
+@@ -1738,11 +1800,11 @@ csihandle(void)
+ break;
+ case 'S': /* SU -- Scroll <n> line up */
+ DEFAULT(csiescseq.arg[0], 1);
+- tscrollup(term.top, csiescseq.arg[0]);
++ tscrollup(term.top, csiescseq.arg[0], 0);
+ break;
+ case 'T': /* SD -- Scroll <n> line down */
+ DEFAULT(csiescseq.arg[0], 1);
+- tscrolldown(term.top, csiescseq.arg[0]);
++ tscrolldown(term.top, csiescseq.arg[0], 0);
+ break;
+ case 'L': /* IL -- Insert <n> blank lines */
+ DEFAULT(csiescseq.arg[0], 1);
+@@ -2248,7 +2310,7 @@ eschandle(uchar ascii)
+ return 0;
+ case 'D': /* IND -- Linefeed */
+ if (term.c.y == term.bot) {
+- tscrollup(term.top, 1);
++ tscrollup(term.top, 1, 1);
+ } else {
+ tmoveto(term.c.x, term.c.y+1);
+ }
+@@ -2261,7 +2323,7 @@ eschandle(uchar ascii)
+ break;
+ case 'M': /* RI -- Reverse index */
+ if (term.c.y == term.top) {
+- tscrolldown(term.top, 1);
++ tscrolldown(term.top, 1, 1);
+ } else {
+ tmoveto(term.c.x, term.c.y-1);
+ }
+@@ -2482,7 +2544,7 @@ twrite(const char *buf, int buflen, int show_ctrl)
+ void
+ tresize(int col, int row)
+ {
+- int i;
++ int i, j;
+ int minrow = MIN(row, term.row);
+ int mincol = MIN(col, term.col);
+ int *bp;
+@@ -2519,6 +2581,14 @@ tresize(int col, int row)
+ term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
+ term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
+
++ for (i = 0; i < HISTSIZE; i++) {
++ term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));
++ for (j = mincol; j < col; j++) {
++ term.hist[i][j] = term.c.attr;
++ term.hist[i][j].u = ' ';
++ }
++ }
++
+ /* resize each row to new width, zero-pad if needed */
+ for (i = 0; i < minrow; i++) {
+ term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
+@@ -2577,7 +2647,7 @@ drawregion(int x1, int y1, int x2, int y2)
+ continue;
+
+ term.dirty[y] = 0;
+- xdrawline(term.line[y], x1, y, x2);
++ xdrawline(TLINE(y), x1, y, x2);
+ }
+ }
+
+@@ -2598,8 +2668,9 @@ draw(void)
+ cx--;
+
+ 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]);
++ if (term.scr == 0)
++ xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
++ term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
+ term.ocx = cx;
+ term.ocy = term.c.y;
+ xfinishdraw();
+diff --git a/st.h b/st.h
+index d978458..b9a4eeb 100644
+--- a/st.h
++++ b/st.h
+@@ -81,6 +81,8 @@ void die(const char *, ...);
+ void redraw(void);
+ void draw(void);
+
++void kscrolldown(const Arg *);
++void kscrollup(const Arg *);
+ void printscreen(const Arg *);
+ void printsel(const Arg *);
+ void sendbreak(const Arg *);
generated by cgit v1.2.1 (git 2.18.0) at 2026-02-14 19:07:47 +0000