st

Suckless terminal
git clone https://git.jamzattack.xyz/st
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st-invert-0.8.2.diff (2653B)


      1 From 1e4f29c34c3631e1d7350b02a199ae6000b33f6d Mon Sep 17 00:00:00 2001
      2 From: Miles Alan <m@milesalan.com>
      3 Date: Wed, 25 Mar 2020 21:40:10 -0500
      4 Subject: [PATCH] Add invert function which changes the current colors' RGB
      5  values to be inversed
      6 
      7 Bind invert function in example config.def.h to Ctrl-Shift-x
      8 ---
      9  config.def.h |  1 +
     10  x.c          | 37 ++++++++++++++++++++++++++++++++++---
     11  2 files changed, 35 insertions(+), 3 deletions(-)
     12 
     13 diff --git a/config.def.h b/config.def.h
     14 index 0e01717..6c7293c 100644
     15 --- a/config.def.h
     16 +++ b/config.def.h
     17 @@ -178,6 +178,7 @@ static Shortcut shortcuts[] = {
     18  	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
     19  	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
     20  	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
     21 +	{ TERMMOD,              XK_X,           invert,         { }       },
     22  };
     23  
     24  /*
     25 diff --git a/x.c b/x.c
     26 index 0422421..7379969 100644
     27 --- a/x.c
     28 +++ b/x.c
     29 @@ -56,6 +56,7 @@ static void selpaste(const Arg *);
     30  static void zoom(const Arg *);
     31  static void zoomabs(const Arg *);
     32  static void zoomreset(const Arg *);
     33 +static void invert(const Arg *);
     34  
     35  /* config.h for applying patches and the configuration. */
     36  #include "config.h"
     37 @@ -238,8 +239,28 @@ static char *opt_line  = NULL;
     38  static char *opt_name  = NULL;
     39  static char *opt_title = NULL;
     40  
     41 +static int invertcolors = 0;
     42  static int oldbutton = 3; /* button event on startup: 3 = release */
     43  
     44 +void
     45 +invert(const Arg *dummy)
     46 +{
     47 +	invertcolors = !invertcolors;
     48 +	redraw();
     49 +}
     50 +
     51 +Color
     52 +invertedcolor(Color *clr) {
     53 +	XRenderColor rc;
     54 +	Color inverted;
     55 +	rc.red = ~clr->color.red;
     56 +	rc.green = ~clr->color.green;
     57 +	rc.blue = ~clr->color.blue;
     58 +	rc.alpha = clr->color.alpha;
     59 +	XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &rc, &inverted);
     60 +	return inverted;
     61 +}
     62 +
     63  void
     64  clipcopy(const Arg *dummy)
     65  {
     66 @@ -775,9 +796,12 @@ xsetcolorname(int x, const char *name)
     67  void
     68  xclear(int x1, int y1, int x2, int y2)
     69  {
     70 -	XftDrawRect(xw.draw,
     71 -			&dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
     72 -			x1, y1, x2-x1, y2-y1);
     73 +	Color c;
     74 +	c = dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg];
     75 +	if (invertcolors) {
     76 +		c = invertedcolor(&c);
     77 +	}
     78 +	XftDrawRect(xw.draw, &c, x1, y1, x2-x1, y2-y1);
     79  }
     80  
     81  void
     82 @@ -1347,6 +1371,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
     83  	if (base.mode & ATTR_INVISIBLE)
     84  		fg = bg;
     85  
     86 +	if (invertcolors) {
     87 +		revfg = invertedcolor(fg);
     88 +		revbg = invertedcolor(bg);
     89 +		fg = &revfg;
     90 +		bg = &revbg;
     91 +	}
     92 +
     93  	/* Intelligent cleaning up of the borders. */
     94  	if (x == 0) {
     95  		xclear(0, (y == 0)? 0 : winy, borderpx,
     96 -- 
     97 2.23.1
     98