Modified center patch: increased speed when dealing with long emoji files - sites - public wiki contents of suckless.org
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---
(DIR) commit 429b695d510ae3b941583c952c67986f690601c4
(DIR) parent 1e2d2122823de78b4aaf49c25310f30efe0c5896
(HTM) Author: leliel <mail.leliel@proton.me>
Date: Mon, 7 Apr 2025 01:50:38 +0000
Modified center patch: increased speed when dealing with long emoji files
Diffstat:
A tools.suckless.org/dmenu/patches/c… | 135 +++++++++++++++++++++++++++++++
M tools.suckless.org/dmenu/patches/c… | 2 ++
2 files changed, 137 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/tools.suckless.org/dmenu/patches/center/dmenu-center-20250407-b1e217b.diff b/tools.suckless.org/dmenu/patches/center/dmenu-center-20250407-b1e217b.diff
@@ -0,0 +1,135 @@
+From 95a444534c230de79000348b0e12f8644aac8b15 Mon Sep 17 00:00:00 2001
+From: leliel <mail.leliel@proton.me>
+Date: Mon, 7 Apr 2025 01:00:01 +0000
+Subject: [PATCH] Increased speed for long files with emojis.
+
+---
+ config.def.h | 3 +++
+ dmenu.1 | 3 +++
+ dmenu.c | 40 ++++++++++++++++++++++++++++++++++------
+ 3 files changed, 40 insertions(+), 6 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 1edb647..832896f 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -2,6 +2,9 @@
+ /* Default settings; can be overriden by command line. */
+
+ static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */
++static int centered = 1; /* -c option; centers dmenu on screen */
++static int min_width = 500; /* minimum width when centered */
++static const float menu_height_ratio = 4.0f; /* This is the ratio used in the original calculation */
+ /* -fn option overrides fonts[0]; default X11 font or font set */
+ static const char *fonts[] = {
+ "monospace:size=10"
+diff --git a/dmenu.1 b/dmenu.1
+index 323f93c..c036baa 100644
+--- a/dmenu.1
++++ b/dmenu.1
+@@ -40,6 +40,9 @@ which lists programs in the user's $PATH and runs the result in their $SHELL.
+ .B \-b
+ dmenu appears at the bottom of the screen.
+ .TP
++.B \-c
++dmenu appears centered on the screen.
++.TP
+ .B \-f
+ dmenu grabs the keyboard before reading stdin if not reading from a tty. This
+ is faster, but will lock up X until stdin reaches end\-of\-file.
+diff --git a/dmenu.c b/dmenu.c
+index fd49549..ceb52c7 100644
+--- a/dmenu.c
++++ b/dmenu.c
+@@ -29,6 +29,7 @@ enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
+
+ struct item {
+ char *text;
++ unsigned int width;
+ struct item *left, *right;
+ int out;
+ };
+@@ -95,6 +96,15 @@ calcoffsets(void)
+ break;
+ }
+
++static int
++max_textw(void)
++{
++ int len = 0;
++ for (struct item *item = items; item && item->text; item++)
++ len = MAX(item->width, len);
++ return len;
++}
++
+ static void
+ cleanup(void)
+ {
+@@ -563,6 +573,7 @@ readstdin(void)
+ line[len - 1] = '\0';
+ if (!(items[i].text = strdup(line)))
+ die("strdup:");
++ items[i].width = TEXTW(line);
+
+ items[i].out = 0;
+ }
+@@ -636,6 +647,7 @@ setup(void)
+ bh = drw->fonts->h + 2;
+ lines = MAX(lines, 0);
+ mh = (lines + 1) * bh;
++ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
+ #ifdef XINERAMA
+ i = 0;
+ if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) {
+@@ -662,9 +674,16 @@ setup(void)
+ if (INTERSECT(x, y, 1, 1, info[i]) != 0)
+ break;
+
+- x = info[i].x_org;
+- y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
+- mw = info[i].width;
++ if (centered) {
++ mw = MIN(MAX(max_textw() + promptw, min_width), info[i].width);
++ x = info[i].x_org + ((info[i].width - mw) / 2);
++ y = info[i].y_org + ((info[i].height - mh) / menu_height_ratio);
++ } else {
++ x = info[i].x_org;
++ y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
++ mw = info[i].width;
++ }
++
+ XFree(info);
+ } else
+ #endif
+@@ -672,9 +691,16 @@ setup(void)
+ if (!XGetWindowAttributes(dpy, parentwin, &wa))
+ die("could not get embedding window attributes: 0x%lx",
+ parentwin);
+- x = 0;
+- y = topbar ? 0 : wa.height - mh;
+- mw = wa.width;
++
++ if (centered) {
++ mw = MIN(MAX(max_textw() + promptw, min_width), wa.width);
++ x = (wa.width - mw) / 2;
++ y = (wa.height - mh) / 2;
++ } else {
++ x = 0;
++ y = topbar ? 0 : wa.height - mh;
++ mw = wa.width;
++ }
+ }
+ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
+ inputw = mw / 3; /* input width: ~33% of monitor width */
+@@ -733,6 +759,8 @@ main(int argc, char *argv[])
+ topbar = 0;
+ else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
+ fast = 1;
++ else if (!strcmp(argv[i], "-c")) /* centers dmenu on screen */
++ centered = 1;
+ else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
+ fstrncmp = strncasecmp;
+ fstrstr = cistrstr;
+--
+2.49.0
+
(DIR) diff --git a/tools.suckless.org/dmenu/patches/center/index.md b/tools.suckless.org/dmenu/patches/center/index.md
@@ -23,9 +23,11 @@ Download
* [dmenu-center-20200111-8cd37e1.diff](dmenu-center-20200111-8cd37e1.diff)
* [dmenu-center-5.2.diff](dmenu-center-5.2.diff)
* [dmenu-center-20240616-36c3d68.diff](dmenu-center-20240616-36c3d68.diff)
+* [dmenu-center-20250407-b1e217b.diff](dmenu-center-20250407-b1e217b.diff)
Authors
-------
* Ed van Bruggen <edvb@uw.edu>
* Nihal Jere <nihal@nihaljere.xyz> (20200111)
* El Bachir Kassimi <bachiralfa@gmail.com> (20240616)
+* Leliel <mail.leliel@proton.me> (20250407)