dmenu

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Hiltjo Posthuma 0785a28f1d fix out-of-bounds read of the Xinerama screen array with no screens

This can happen if dmenu is run with Xinerama enabled and no screens are
detected.

Also fallback to the first screen if there is no intersection of the root
pointer to the screens found.

Reported by: jb19357 <jb19357@protonmail.com>
Who used Claude to write a report.

I cannot reproduce this issue, but it seems logical.

2026-09-13 20:39:14 +02:00

arg.h

arg.h: fixed argv checks order

2016-02-23 00:31:03 +01:00

config.def.h

config.def.h: style improvement, use color Scheme enum

2016-06-28 17:56:25 +02:00

config.mk

bump version to 5.4

2025-08-09 14:33:40 +02:00

dmenu_path

make dmenu_path script executable

2019-02-12 22:13:58 +01:00

dmenu_run

dmenu_run: Split cache logic to dmenu_path again

2012-07-30 17:02:12 +02:00

dmenu.1

add -of and -ob arguments for outline colors options for multi-selection

2026-01-30 11:09:51 +01:00

dmenu.c

fix out-of-bounds read of the Xinerama screen array with no screens

2026-09-13 20:39:14 +02:00

drw.c

drw.c: drw_scm_free: call free inside

2025-09-29 18:47:16 +02:00

drw.h

cleanup schemes and colors

2025-09-27 12:10:37 +02:00

LICENSE

bump version to 5.1

2022-02-11 12:26:35 +01:00

Makefile

Makefile: remove the options target

2023-09-22 15:16:44 +02:00

README

removed libdc dependence

2010-11-11 23:56:39 +00:00

stest.1

applied Martin Kühl's inverse matching flag to stest

2013-08-13 19:15:04 +02:00

stest.c

remove always true condition in if statement

2021-07-25 10:55:45 +02:00

util.c

util.c: output function might override errno and thus affect perror()

2024-10-27 20:08:46 +01:00

util.h

drw: minor improvement to the nomatches cache

2023-07-07 15:03:57 +02:00

README

dmenu - dynamic menu
====================
dmenu is an efficient dynamic menu for X.


Requirements
------------
In order to build dmenu you need the Xlib header files.


Installation
------------
Edit config.mk to match your local setup (dmenu is installed into
the /usr/local namespace by default).

Afterwards enter the following command to build and install dmenu
(if necessary as root):

    make clean install


Running dmenu
-------------
See the man page for details.