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Add invert patch

This commit is contained in:
David Holland 2020-08-08 16:04:46 +02:00
parent dd8edca4b6
commit 482279846d
Signed by: DustVoice
GPG Key ID: 47068995A14EDCA9
2 changed files with 35 additions and 3 deletions
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1
config.def.h
View File

@ -218,6 +218,7 @@ static Shortcut shortcuts[] = {
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
{ ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
{ ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
{ TERMMOD, XK_X, invert, { } },
};
/*

37
x.c
View File

@ -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"
@ -258,9 +259,29 @@ 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 */
static int cursorblinks = 0;
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)
{
@ -838,9 +859,12 @@ 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
@ -1453,6 +1477,13 @@ 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, win.vborderpx,