[st][patch][visualbell3] Added patch - sites - public wiki contents of suckless.org
(HTM) git clone git://git.suckless.org/sites
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---
(DIR) commit a022a11df2f663efb050d640b219be30262bc5cd
(DIR) parent 399ccd26932e3ec495c4eb9abc4c590eef21e416
(HTM) Author: yahei <yahei1423@gmail.com>
Date: Tue, 6 May 2025 16:42:24 +0900
[st][patch][visualbell3] Added patch
Diffstat:
A st.suckless.org/patches/visualbell… | 15 +++++++++++++++
A st.suckless.org/patches/visualbell… | 155 +++++++++++++++++++++++++++++++
2 files changed, 170 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/st.suckless.org/patches/visualbell3/index.md b/st.suckless.org/patches/visualbell3/index.md
@@ -0,0 +1,15 @@
+visualbell3
+===========
+
+Description
+-----------
+A visual bell that changes the color of the entire screen.
+If [alpha](../alpha) is also applied, the alpha setting is also enabled.
+
+Download
+--------
+* [st-visualbell3-0.9.2.diff](st-visualbell3-0.9.2.diff)
+
+Author
+------
+* yahei - <yahei1423@gmail.com>
(DIR) diff --git a/st.suckless.org/patches/visualbell3/st-visualbell3-0.9.2.diff b/st.suckless.org/patches/visualbell3/st-visualbell3-0.9.2.diff
@@ -0,0 +1,155 @@
+diff --git a/config.def.h b/config.def.h
+index 2cd740a..ccf3ab8 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -73,6 +73,20 @@ static unsigned int cursorthickness = 2;
+ */
+ static int bellvolume = 0;
+
++/* visual bell duration (in milliseconds) */
++static unsigned int bellduration = 150;
++
++/*
++ * visual bell colors
++ *
++ * Formulas from normal colors to bell colors.
++ * Bell colors are clipped between 0x0000 and 0xffff.
++ */
++#define BELLR(color) (color.red * 0.9 + 0xffff * 0.1)
++#define BELLG(color) (color.green * 0.9 + 0xffff * 0.1)
++#define BELLB(color) (color.blue * 0.9 + 0xffff * 0.1)
++#define BELLA(color) (color.alpha - 0x0500)
++
+ /* default TERM value */
+ char *termname = "st-256color";
+
+diff --git a/x.c b/x.c
+index bd23686..30db597 100644
+--- a/x.c
++++ b/x.c
+@@ -135,6 +135,8 @@ typedef struct {
+ /* Drawing Context */
+ typedef struct {
+ Color *col;
++ Color *normalcol;
++ Color *bellcol;
+ size_t collen;
+ Font font, bfont, ifont, ibfont;
+ GC gc;
+@@ -155,6 +157,8 @@ static void cresize(int, int);
+ static void xresize(int, int);
+ static void xhints(void);
+ static int xloadcolor(int, const char *, Color *);
++static void xnormalcols(void);
++static void xbellcols(void);
+ static int xloadfont(Font *, FcPattern *);
+ static void xloadfonts(const char *, double);
+ static void xunloadfont(Font *);
+@@ -220,6 +224,7 @@ static DC dc;
+ static XWindow xw;
+ static XSelection xsel;
+ static TermWindow win;
++struct timespec lastbell;
+
+ /* Font Ring Cache */
+ enum {
+@@ -795,18 +800,33 @@ xloadcols(void)
+ {
+ int i;
+ static int loaded;
+- Color *cp;
+
+ if (loaded) {
+- for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
+- XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
++ for (i = 0; i < dc.collen; i++) {
++ XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.normalcol[i]);
++ XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.bellcol[i]);
++ }
+ } else {
+ dc.collen = MAX(LEN(colorname), 256);
+- dc.col = xmalloc(dc.collen * sizeof(Color));
++ dc.normalcol = xmalloc(dc.collen * sizeof(Color));
++ dc.bellcol = xmalloc(dc.collen * sizeof(Color));
++ dc.col = dc.normalcol;
+ }
+
++ xnormalcols();
++ xbellcols();
++
++ loaded = 1;
++}
++
++void
++xnormalcols(void)
++{
++ int i;
++ static int loaded;
++
+ for (i = 0; i < dc.collen; i++)
+- if (!xloadcolor(i, NULL, &dc.col[i])) {
++ if (!xloadcolor(i, NULL, &dc.normalcol[i])) {
+ if (colorname[i])
+ die("could not allocate color '%s'\n", colorname[i]);
+ else
+@@ -815,6 +835,22 @@ xloadcols(void)
+ loaded = 1;
+ }
+
++void
++xbellcols(void)
++{
++ int i;
++ XRenderColor bc;
++
++ for (i = 0; i < dc.collen; i++) {
++ bc.red = MAX(0, MIN(0xffff, BELLR(dc.normalcol[i].color)));
++ bc.green = MAX(0, MIN(0xffff, BELLG(dc.normalcol[i].color)));
++ bc.blue = MAX(0, MIN(0xffff, BELLB(dc.normalcol[i].color)));
++ bc.alpha = MAX(0, MIN(0xffff, BELLA(dc.normalcol[i].color)));
++ XftColorAllocValue(xw.dpy, xw.vis,
++ xw.cmap, &bc, &dc.bellcol[i]);
++ }
++}
++
+ int
+ xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b)
+ {
+@@ -1766,6 +1802,10 @@ xbell(void)
+ xseturgency(1);
+ if (bellvolume)
+ XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
++
++ clock_gettime(CLOCK_MONOTONIC, &lastbell);
++ dc.col = dc.bellcol;
++ redraw();
+ }
+
+ void
+@@ -1925,7 +1965,7 @@ run(void)
+ fd_set rfd;
+ int xfd = XConnectionNumber(xw.dpy), ttyfd, xev, drawing;
+ struct timespec seltv, *tv, now, lastblink, trigger;
+- double timeout;
++ double timeout, bellremain;
+
+ /* Waiting for window mapping */
+ do {
+@@ -2014,6 +2054,17 @@ run(void)
+ }
+ }
+
++ /* bell */
++ if (dc.col == dc.bellcol) {
++ bellremain = bellduration - TIMEDIFF(now, lastbell);
++ if (bellremain < 0) {
++ dc.col = dc.normalcol;
++ redraw();
++ } else if (timeout < 0 || bellremain < timeout) {
++ timeout = bellremain;
++ }
++ }
++
+ draw();
+ XFlush(xw.dpy);
+ drawing = 0;