[wiki] [sites] [st][patch] invert: Add patch, inverts st colors via keybinding || Miles Alan

From: <git_AT_suckless.org>
Date: Thu, 26 Mar 2020 05:18:48 +0100

commit 93de69a9d6a95d82e43645be6d53458045746dec
Author: Miles Alan <m_AT_milesalan.com>
Date: Wed Mar 25 23:12:50 2020 -0500

    [st][patch] invert: Add patch, inverts st colors via keybinding

diff --git a/st.suckless.org/patches/invert/index.md b/st.suckless.org/patches/invert/index.md
new file mode 100644
index 00000000..6d7da38c
--- /dev/null
+++ b/st.suckless.org/patches/invert/index.md
_AT_@ -0,0 +1,20 @@
+invert
+======
+
+Description
+-----------
+
+This patch adds a keybinding that lets you invert the current colorscheme of
+st. This provides a simple way to temporarily switch to a light colorscheme
+if you use a dark colorscheme or visa-versa.
+
+
+Download
+--------
+
+* [st-invert-0.8.2.diff](st-invert-0.8.2.diff)
+
+Author
+------
+
+* Miles Alan - m_AT_milesalan.com
diff --git a/st.suckless.org/patches/invert/st-invert-0.8.2.diff b/st.suckless.org/patches/invert/st-invert-0.8.2.diff
new file mode 100644
index 00000000..5ff3760d
--- /dev/null
+++ b/st.suckless.org/patches/invert/st-invert-0.8.2.diff
_AT_@ -0,0 +1,98 @@
+From 1e4f29c34c3631e1d7350b02a199ae6000b33f6d Mon Sep 17 00:00:00 2001
+From: Miles Alan <m_AT_milesalan.com>
+Date: Wed, 25 Mar 2020 21:40:10 -0500
+Subject: [PATCH] Add invert function which changes the current colors' RGB
+ values to be inversed
+
+Bind invert function in example config.def.h to Ctrl-Shift-x
+---
+ config.def.h | 1 +
+ x.c | 37 ++++++++++++++++++++++++++++++++++---
+ 2 files changed, 35 insertions(+), 3 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 0e01717..6c7293c 100644
+--- a/config.def.h
++++ b/config.def.h
+_AT_@ -178,6 +178,7 @@ static Shortcut shortcuts[] = {
+ { TERMMOD, XK_Y, selpaste, {.i = 0} },
+ { ShiftMask, XK_Insert, selpaste, {.i = 0} },
+ { TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
++ { TERMMOD, XK_X, invert, { } },
+ };
+
+ /*
+diff --git a/x.c b/x.c
+index 0422421..7379969 100644
+--- a/x.c
++++ b/x.c
+_AT_@ -56,6 +56,7 @@ static void selpaste(const Arg *);
+ static void zoom(const Arg *);
+ static void zoomabs(const Arg *);
+ static void zoomreset(const Arg *);
++static void invert(const Arg *);
+
+ /* config.h for applying patches and the configuration. */
+ #include "config.h"
+_AT_@ -238,8 +239,28 @@ static char *opt_line = NULL;
+ static char *opt_name = NULL;
+ static char *opt_title = NULL;
+
++static int invertcolors = 0;
+ static int oldbutton = 3; /* button event on startup: 3 = release */
+
++void
++invert(const Arg *dummy)
++{
++ invertcolors = !invertcolors;
++ redraw();
++}
++
++Color
++invertedcolor(Color *clr) {
++ XRenderColor rc;
++ Color inverted;
++ rc.red = ~clr->color.red;
++ rc.green = ~clr->color.green;
++ rc.blue = ~clr->color.blue;
++ rc.alpha = clr->color.alpha;
++ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &rc, &inverted);
++ return inverted;
++}
++
+ void
+ clipcopy(const Arg *dummy)
+ {
+_AT_@ -775,9 +796,12 @@ xsetcolorname(int x, const char *name)
+ void
+ xclear(int x1, int y1, int x2, int y2)
+ {
+- XftDrawRect(xw.draw,
+- &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
+- x1, y1, x2-x1, y2-y1);
++ Color c;
++ c = dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg];
++ if (invertcolors) {
++ c = invertedcolor(&c);
++ }
++ XftDrawRect(xw.draw, &c, x1, y1, x2-x1, y2-y1);
+ }
+
+ void
+_AT_@ -1347,6 +1371,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
+ if (base.mode & ATTR_INVISIBLE)
+ fg = bg;
+
++ if (invertcolors) {
++ revfg = invertedcolor(fg);
++ revbg = invertedcolor(bg);
++ fg = &revfg;
++ bg = &revbg;
++ }
++
+ /* Intelligent cleaning up of the borders. */
+ if (x == 0) {
+ xclear(0, (y == 0)? 0 : winy, borderpx,
+--
+2.23.1
+
Received on Thu Mar 26 2020 - 05:18:48 CET