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From 9bfbafa1e98c13c039bea4790941e51b3a8054b4 Mon Sep 17 00:00:00 2001
From: Max Schillinger <maxschillinger@web.de>
Date: Thu, 23 Jun 2022 21:58:37 +0200
Subject: [PATCH] Add multiple color schemes and key bindings to change them
This commits adds these color schemes:
- the default (dark) st color scheme
- the default (dark) alacritty color scheme
- One Half (dark & light)
- Solarized (dark & light)
- Gruvbox (dark & light)
Select one with Alt+1..8.
Select the next one with Alt+0.
Select the previous one with Ctrl+Alt+0.
---
config.def.h | 118 +++++++++++++++++++++++++++++++++++++--------------
st.c | 22 ++++++++++
st.h | 2 +
x.c | 52 ++++++++++++++++++++++-
4 files changed, 160 insertions(+), 34 deletions(-)
diff --git a/config.def.h b/config.def.h
index 91ab8ca..38777fe 100644
--- a/config.def.h
+++ b/config.def.h
@@ -93,46 +93,87 @@ char *termname = "st-256color";
*/
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",
- "gray90", /* default foreground colour */
- "black", /* default background colour */
+typedef struct {
+ const char* const colors[258]; /* terminal colors */
+ unsigned int fg; /* foreground */
+ unsigned int bg; /* background */
+ unsigned int cs; /* cursor */
+ unsigned int rcs; /* reverse cursor */
+} ColorScheme;
+/*
+ * Terminal colors (16 first used in escape sequence,
+ * 2 last for custom cursor color),
+ * foreground, background, cursor, reverse cursor
+ */
+static const ColorScheme schemes[] = {
+ // st (dark)
+ {{"black", "red3", "green3", "yellow3",
+ "blue2", "magenta3", "cyan3", "gray90",
+ "gray50", "red", "green", "yellow",
+ "#5c5cff", "magenta", "cyan", "white",
+ [256]="#cccccc", "#555555"}, 7, 0, 256, 257},
+
+ // Alacritty (dark)
+ {{"#1d1f21", "#cc6666", "#b5bd68", "#f0c674",
+ "#81a2be", "#b294bb", "#8abeb7", "#c5c8c6",
+ "#666666", "#d54e53", "#b9ca4a", "#e7c547",
+ "#7aa6da", "#c397d8", "#70c0b1", "#eaeaea",
+ [256]="#cccccc", "#555555"}, 7, 0, 256, 257},
+
+ // One Half dark
+ {{"#282c34", "#e06c75", "#98c379", "#e5c07b",
+ "#61afef", "#c678dd", "#56b6c2", "#dcdfe4",
+ "#282c34", "#e06c75", "#98c379", "#e5c07b",
+ "#61afef", "#c678dd", "#56b6c2", "#dcdfe4",
+ [256]="#cccccc", "#555555"}, 7, 0, 256, 257},
+
+ // One Half light
+ {{"#fafafa", "#e45649", "#50a14f", "#c18401",
+ "#0184bc", "#a626a4", "#0997b3", "#383a42",
+ "#fafafa", "#e45649", "#50a14f", "#c18401",
+ "#0184bc", "#a626a4", "#0997b3", "#383a42",
+ [256]="#cccccc", "#555555"}, 7, 0, 256, 257},
+
+ // Solarized dark
+ {{"#073642", "#dc322f", "#859900", "#b58900",
+ "#268bd2", "#d33682", "#2aa198", "#eee8d5",
+ "#002b36", "#cb4b16", "#586e75", "#657b83",
+ "#839496", "#6c71c4", "#93a1a1", "#fdf6e3",
+ [256]="#93a1a1", "#fdf6e3"}, 12, 8, 256, 257},
+
+ // Solarized light
+ {{"#eee8d5", "#dc322f", "#859900", "#b58900",
+ "#268bd2", "#d33682", "#2aa198", "#073642",
+ "#fdf6e3", "#cb4b16", "#93a1a1", "#839496",
+ "#657b83", "#6c71c4", "#586e75", "#002b36",
+ [256]="#586e75", "#002b36"}, 12, 8, 256, 257},
+
+ // Gruvbox dark
+ {{"#282828", "#cc241d", "#98971a", "#d79921",
+ "#458588", "#b16286", "#689d6a", "#a89984",
+ "#928374", "#fb4934", "#b8bb26", "#fabd2f",
+ "#83a598", "#d3869b", "#8ec07c", "#ebdbb2",
+ [256]="#ebdbb2", "#555555"}, 15, 0, 256, 257},
+
+ // Gruvbox light
+ {{"#fbf1c7", "#cc241d", "#98971a", "#d79921",
+ "#458588", "#b16286", "#689d6a", "#7c6f64",
+ "#928374", "#9d0006", "#79740e", "#b57614",
+ "#076678", "#8f3f71", "#427b58", "#3c3836",
+ [256]="#3c3836", "#555555"}, 15, 0, 256, 257},
};
+static const char * const * colorname;
+int colorscheme = 0;
/*
* 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;
+unsigned int defaultbg;
+unsigned int defaultcs;
+static unsigned int defaultrcs;
/*
* Default shape of cursor
@@ -201,6 +242,17 @@ static Shortcut shortcuts[] = {
{ TERMMOD, XK_Y, selpaste, {.i = 0} },
{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
+ { MODKEY, XK_1, selectscheme, {.i = 0} },
+ { MODKEY, XK_2, selectscheme, {.i = 1} },
+ { MODKEY, XK_3, selectscheme, {.i = 2} },
+ { MODKEY, XK_4, selectscheme, {.i = 3} },
+ { MODKEY, XK_5, selectscheme, {.i = 4} },
+ { MODKEY, XK_6, selectscheme, {.i = 5} },
+ { MODKEY, XK_7, selectscheme, {.i = 6} },
+ { MODKEY, XK_8, selectscheme, {.i = 7} },
+ { MODKEY, XK_9, selectscheme, {.i = 8} },
+ { MODKEY, XK_0, nextscheme, {.i = +1} },
+ { MODKEY|ControlMask, XK_0, nextscheme, {.i = -1} },
};
/*
diff --git a/st.c b/st.c
index 51049ba..3ffe333 100644
--- a/st.c
+++ b/st.c
@@ -2196,6 +2196,28 @@ tstrsequence(uchar c)
term.esc |= ESC_STR;
}
+void
+tupdatebgcolor(int oldbg, int newbg)
+{
+ for (int y = 0; y < term.row; y++) {
+ for (int x = 0; x < term.col; x++) {
+ if (term.line[y][x].bg == oldbg)
+ term.line[y][x].bg = newbg;
+ }
+ }
+}
+
+void
+tupdatefgcolor(int oldfg, int newfg)
+{
+ for (int y = 0; y < term.row; y++) {
+ for (int x = 0; x < term.col; x++) {
+ if (term.line[y][x].fg == oldfg)
+ term.line[y][x].fg = newfg;
+ }
+ }
+}
+
void
tcontrolcode(uchar ascii)
{
diff --git a/st.h b/st.h
index 519b9bd..2700de5 100644
--- a/st.h
+++ b/st.h
@@ -90,6 +90,8 @@ int tattrset(int);
void tnew(int, int);
void tresize(int, int);
void tsetdirtattr(int);
+void tupdatebgcolor(int, int);
+void tupdatefgcolor(int, int);
void ttyhangup(void);
int ttynew(const char *, char *, const char *, char **);
size_t ttyread(void);
diff --git a/x.c b/x.c
index 8a16faa..bc0a48c 100644
--- a/x.c
+++ b/x.c
@@ -59,6 +59,8 @@ static void zoom(const Arg *);
static void zoomabs(const Arg *);
static void zoomreset(const Arg *);
static void ttysend(const Arg *);
+static void nextscheme(const Arg *);
+static void selectscheme(const Arg *);
/* config.h for applying patches and the configuration. */
#include "config.h"
@@ -185,6 +187,7 @@ static void mousesel(XEvent *, int);
static void mousereport(XEvent *);
static char *kmap(KeySym, uint);
static int match(uint, uint);
+static void updatescheme(void);
static void run(void);
static void usage(void);
@@ -785,7 +788,7 @@ xloadcols(void)
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.collen = 258;
dc.col = xmalloc(dc.collen * sizeof(Color));
}
@@ -2008,6 +2011,47 @@ usage(void)
" [stty_args ...]\n", argv0, argv0);
}
+void
+nextscheme(const Arg *arg)
+{
+ colorscheme += arg->i;
+ if (colorscheme >= (int)LEN(schemes))
+ colorscheme = 0;
+ else if (colorscheme < 0)
+ colorscheme = LEN(schemes) - 1;
+ updatescheme();
+}
+
+void
+selectscheme(const Arg *arg)
+{
+ if (BETWEEN(arg->i, 0, LEN(schemes)-1)) {
+ colorscheme = arg->i;
+ updatescheme();
+ }
+}
+
+void
+updatescheme(void)
+{
+ int oldbg, oldfg;
+
+ oldbg = defaultbg;
+ oldfg = defaultfg;
+ colorname = schemes[colorscheme].colors;
+ defaultbg = schemes[colorscheme].bg;
+ defaultfg = schemes[colorscheme].fg;
+ defaultcs = schemes[colorscheme].cs;
+ defaultrcs = schemes[colorscheme].rcs;
+ xloadcols();
+ if (defaultbg != oldbg)
+ tupdatebgcolor(oldbg, defaultbg);
+ if (defaultfg != oldfg)
+ tupdatefgcolor(oldfg, defaultfg);
+ cresize(win.w, win.h);
+ redraw();
+}
+
int
main(int argc, char *argv[])
{
@@ -2060,6 +2104,12 @@ main(int argc, char *argv[])
} ARGEND;
run:
+ colorname = schemes[colorscheme].colors;
+ defaultbg = schemes[colorscheme].bg;
+ defaultfg = schemes[colorscheme].fg;
+ defaultcs = schemes[colorscheme].cs;
+ defaultrcs = schemes[colorscheme].rcs;
+
if (argc > 0) /* eat all remaining arguments */
opt_cmd = argv;
--
2.36.1
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