invert - st - simple terminal
HTML git clone https://git.parazyd.org/st
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 6cca7457aa2251ce22e0ce49ad1dbf17bbf50ff0
DIR parent 68d1ad9b54e952e3079356aeab8ab37e44c56c2c
HTML Author: parazyd <parazyd@dyne.org>
Date: Tue, 26 Apr 2022 20:30:01 +0200
invert
Diffstat:
M config.def.h | 1 +
M x.c | 44 ++++++++++++++++++++++++++++---
2 files changed, 42 insertions(+), 3 deletions(-)
---
DIR diff --git a/config.def.h b/config.def.h
@@ -201,6 +201,7 @@ 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, { } },
};
/*
DIR diff --git a/x.c b/x.c
@@ -59,6 +59,7 @@ static void zoom(const Arg *);
static void zoomabs(const Arg *);
static void zoomreset(const Arg *);
static void ttysend(const Arg *);
+static void invert(const Arg *);
/* config.h for applying patches and the configuration. */
#include "config.h"
@@ -252,9 +253,32 @@ static char *opt_line = NULL;
static char *opt_name = NULL;
static char *opt_title = NULL;
+static int invertcolors = 0;
static uint buttons; /* bit field of pressed buttons */
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)
{
Atom clipboard;
@@ -851,9 +875,13 @@ 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
@@ -1463,6 +1491,13 @@ 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,
@@ -1555,6 +1590,9 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
drawcol = dc.col[g.bg];
}
+ if (invertcolors)
+ drawcol = invertedcolor(&drawcol);
+
/* draw the new one */
if (IS_SET(MODE_FOCUSED)) {
switch (win.cursor) {