gruvbox-dark

st would always move back 1 column,
even with wide glyhps (using more than a single column).

The glyph rune is set on its first column,
and the other ones are to 0,
so loop until we detect the start of the previous glyph.

Makefile

@@ -7,13 +7,7 @@ include config.mk
 SRC = st.c x.c
 OBJ = $(SRC:.c=.o)
 
-all: options st
+all: st
-
-options:
-	@echo st build options:
-	@echo "CFLAGS  = $(STCFLAGS)"
-	@echo "LDFLAGS = $(STLDFLAGS)"
-	@echo "CC      = $(CC)"
 
 config.h:
 	cp config.def.h config.h
@@ -54,4 +48,4 @@ uninstall:
 	rm -f $(DESTDIR)$(PREFIX)/bin/st
 	rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
 
-.PHONY: all options clean dist install uninstall
+.PHONY: all clean dist install uninstall

config.def.h

@@ -96,32 +96,24 @@ unsigned int tabspaces = 8;
 /* Terminal colors (16 first used in escape sequence) */
 static const char *colorname[] = {
 	/* 8 normal colors */
-	"black",
+	[0] = "#282828", /* hard contrast: #1d2021 / soft contrast: #32302f */
-	"red3",
+	[1] = "#cc241d", /* red     */
-	"green3",
+	[2] = "#98971a", /* green   */
-	"yellow3",
+	[3] = "#d79921", /* yellow  */
-	"blue2",
+	[4] = "#458588", /* blue    */
-	"magenta3",
+	[5] = "#b16286", /* magenta */
-	"cyan3",
+	[6] = "#689d6a", /* cyan    */
-	"gray90",
+	[7] = "#a89984", /* white   */
 
 	/* 8 bright colors */
-	"gray50",
+	[8]  = "#928374", /* black   */
-	"red",
+	[9]  = "#fb4934", /* red     */
-	"green",
+	[10] = "#b8bb26", /* green   */
-	"yellow",
+	[11] = "#fabd2f", /* yellow  */
-	"#5c5cff",
+	[12] = "#83a598", /* blue    */
-	"magenta",
+	[13] = "#d3869b", /* magenta */
-	"cyan",
+	[14] = "#8ec07c", /* cyan    */
-	"white",
+	[15] = "#ebdbb2", /* white   */
-
-	[255] = 0,
-
-	/* more colors can be added after 255 to use with DefaultXX */
-	"#cccccc",
-	"#555555",
-	"gray90", /* default foreground colour */
-	"black", /* default background colour */
 };
 
 
@@ -129,9 +121,9 @@ static const char *colorname[] = {
  * Default colors (colorname index)
  * foreground, background, cursor, reverse cursor
  */
-unsigned int defaultfg = 258;
+unsigned int defaultfg = 15;
-unsigned int defaultbg = 259;
+unsigned int defaultbg = 0;
-unsigned int defaultcs = 256;
+unsigned int defaultcs = 15;
 static unsigned int defaultrcs = 257;
 
 /*

st-gruvbox-dark-0.8.5.diff

@@ -0,0 +1,66 @@
+diff --git a/config.def.h b/config.def.h
+index 91ab8ca..a068694 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -96,32 +96,24 @@ 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",
++	[0] = "#282828", /* hard contrast: #1d2021 / soft contrast: #32302f */
++	[1] = "#cc241d", /* red     */
++	[2] = "#98971a", /* green   */
++	[3] = "#d79921", /* yellow  */
++	[4] = "#458588", /* blue    */
++	[5] = "#b16286", /* magenta */
++	[6] = "#689d6a", /* cyan    */
++	[7] = "#a89984", /* white   */
+ 
+ 	/* 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",
+-	"gray90", /* default foreground colour */
+-	"black", /* default background colour */
++	[8]  = "#928374", /* black   */
++	[9]  = "#fb4934", /* red     */
++	[10] = "#b8bb26", /* green   */
++	[11] = "#fabd2f", /* yellow  */
++	[12] = "#83a598", /* blue    */
++	[13] = "#d3869b", /* magenta */
++	[14] = "#8ec07c", /* cyan    */
++	[15] = "#ebdbb2", /* white   */
+ };
+ 
+ 
+@@ -129,9 +121,9 @@ 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;
++unsigned int defaultfg = 15;
++unsigned int defaultbg = 0;
++unsigned int defaultcs = 15;
+ static unsigned int defaultrcs = 257;
+ 
+ /*

st-gruvbox-light-0.8.5.diff

@@ -0,0 +1,67 @@
+diff --git a/config.def.h b/config.def.h
+index 91ab8ca..0be90e8 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -96,42 +96,34 @@ 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",
++	[0] = "#fbf1c7", /* hard contrast: #f9f5d7 / soft contrast: #f2e5bc */
++	[1] = "#cc241d", /* red     */
++	[2] = "#98971a", /* green   */
++	[3] = "#d79921", /* yellow  */
++	[4] = "#458588", /* blue    */
++	[5] = "#b16286", /* magenta */
++	[6] = "#689d6a", /* cyan    */
++	[7] = "#7c6f64", /* white   */
+ 
+ 	/* 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",
+-	"gray90", /* default foreground colour */
+-	"black", /* default background colour */
++	[8]  = "#928374", /* black   */
++	[9]  = "#9d0006", /* red     */
++	[10] = "#79740e", /* green   */
++	[11] = "#b57614", /* yellow  */
++	[12] = "#076678", /* blue    */
++	[13] = "#8f3f71", /* magenta */
++	[14] = "#427b58", /* cyan    */
++	[15] = "#3c3836", /* white   */
+ };
+ 
+ 
+ /*
+  * Default colors (colorname index)
+- * foreground, background, cursor, reverse cursor
++ * foreground, background, cursor
+  */
+-unsigned int defaultfg = 258;
+-unsigned int defaultbg = 259;
+-unsigned int defaultcs = 256;
++unsigned int defaultfg = 15;
++unsigned int defaultbg = 0;
++unsigned int defaultcs = 15;
+ static unsigned int defaultrcs = 257;
+ 
+ /*

st.c

@@ -86,8 +86,8 @@ enum escape_state {
 
 typedef struct {
 	Glyph attr; /* current char attributes */
-	int x;
+	int x; /* terminal column */
-	int y;
+	int y; /* terminal row */
 	char state;
 } TCursor;
 
@@ -1097,7 +1097,7 @@ tscrollup(int orig, int n)
 void
 selscroll(int orig, int n)
 {
-	if (sel.ob.x == -1)
+	if (sel.ob.x == -1 || sel.alt != IS_SET(MODE_ALTSCREEN))
 		return;
 
 	if (BETWEEN(sel.nb.y, orig, term.bot) != BETWEEN(sel.ne.y, orig, term.bot)) {
@@ -1728,6 +1728,7 @@ csihandle(void)
 		}
 		break;
 	case 'S': /* SU -- Scroll <n> line up */
+		if (csiescseq.priv) break;
 		DEFAULT(csiescseq.arg[0], 1);
 		tscrollup(term.top, csiescseq.arg[0]);
 		break;
@@ -2174,12 +2175,16 @@ tstrsequence(uchar c)
 void
 tcontrolcode(uchar ascii)
 {
+	size_t i;
+
 	switch (ascii) {
 	case '\t':   /* HT */
 		tputtab(1);
 		return;
 	case '\b':   /* BS */
-		tmoveto(term.c.x-1, term.c.y);
+		for (i = 1; term.c.x && term.line[term.c.y][term.c.x - i].u == 0; ++i)
+			;
+		tmoveto(term.c.x - i, term.c.y);
 		return;
 	case '\r':   /* CR */
 		tmoveto(0, term.c.y);
@@ -2330,6 +2335,7 @@ eschandle(uchar ascii)
 		treset();
 		resettitle();
 		xloadcols();
+		xsetmode(0, MODE_HIDE);
 		break;
 	case '=': /* DECPAM -- Application keypad */
 		xsetmode(1, MODE_APPKEYPAD);
@@ -2471,11 +2477,16 @@ check_control_code:
 		gp = &term.line[term.c.y][term.c.x];
 	}
 
-	if (IS_SET(MODE_INSERT) && term.c.x+width < term.col)
+	if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) {
 		memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
+		gp->mode &= ~ATTR_WIDE;
+	}
 
 	if (term.c.x+width > term.col) {
-		tnewline(1);
+		if (IS_SET(MODE_WRAP))
+			tnewline(1);
+		else
+			tmoveto(term.col - width, term.c.y);
 		gp = &term.line[term.c.y][term.c.x];
 	}
 

st.info

@@ -184,6 +184,10 @@ st-mono| simpleterm monocolor,
 # XTerm extensions
 	rmxx=\E[29m,
 	smxx=\E[9m,
+	BE=\E[?2004h,
+	BD=\E[?2004l,
+	PS=\E[200~,
+	PE=\E[201~,
 # disabled rep for now: causes some issues with older ncurses versions.
 #	rep=%p1%c\E[%p2%{1}%-%db,
 # tmux extensions, see TERMINFO EXTENSIONS in tmux(1)

x.c

@@ -818,7 +818,7 @@ xloadcols(void)
 int
 xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b)
 {
-	if (!BETWEEN(x, 0, dc.collen))
+	if (!BETWEEN(x, 0, dc.collen - 1))
 		return 1;
 
 	*r = dc.col[x].color.red >> 8;
@@ -833,7 +833,7 @@ xsetcolorname(int x, const char *name)
 {
 	Color ncolor;
 
-	if (!BETWEEN(x, 0, dc.collen))
+	if (!BETWEEN(x, 0, dc.collen - 1))
 		return 1;
 
 	if (!xloadcolor(x, name, &ncolor))