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Merge branch 'mangowm:main' into main

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Ernesto Cruz 2026-04-06 11:25:07 +00:00 • committed by GitHub
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2 changed files with 26 additions and 28 deletions
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24
mangowm.scm
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@ -15,7 +15,7 @@
#:use-module (gnu packages ninja) #:use-module (gnu packages ninja)
#:use-module (gnu packages pkg-config) #:use-module (gnu packages pkg-config)
#:use-module (guix build-system meson) #:use-module (guix build-system meson)
#:use-module (guix licenses)) #:use-module ((guix licenses) #:prefix license:))
(define-public mangowm-git (define-public mangowm-git
@ -36,10 +36,13 @@
(add-before 'configure 'patch-meson (add-before 'configure 'patch-meson
(lambda _ (lambda _
(substitute* "meson.build" (substitute* "meson.build"
;; MangoWM ignores sysconfdir handling for NixOS.
;; We also need to skip that sysconfdir edits.
(("is_nixos = false")
"is_nixos = true")
;; Unhardcode path. Fixes loading default config.
(("'-DSYSCONFDIR=\\\"@0@\\\"'.format\\('/etc'\\)") (("'-DSYSCONFDIR=\\\"@0@\\\"'.format\\('/etc'\\)")
"'-DSYSCONFDIR=\"@0@\"'.format(sysconfdir)") "'-DSYSCONFDIR=\"@0@\"'.format(sysconfdir)")))))))
(("sysconfdir = sysconfdir.substring\\(prefix.length\\(\\)\\)")
"")))))))
(inputs (list wayland (inputs (list wayland
libinput libinput
libdrm libdrm
@ -52,14 +55,17 @@
pcre2 pcre2
libxcb libxcb
xcb-util-wm xcb-util-wm
wlroots wlroots-0.19
scenefx)) scenefx))
(native-inputs (list pkg-config wayland-protocols)) (native-inputs (list pkg-config wayland-protocols))
(home-page "https://github.com/DreamMaoMao/mangowm") (home-page "https://github.com/mangowm/mango")
(synopsis "Wayland compositor based on wlroots and scenefx") (synopsis "Wayland compositor based on wlroots and scenefx")
(description "A Wayland compositor based on wlroots and scenefx, (description
inspired by dwl but aiming to be more feature-rich.") "MangoWM is a modern, lightweight, high-performance Wayland compositor
(license gpl3))) built on dwl — crafted for speed, flexibility, and a customizable desktop experience.")
(license (list license:gpl3 ;mangowm itself, dwl
license:expat ;dwm, sway, wlroots
license:cc0)))) ;tinywl
(define-deprecated-package mangowc (define-deprecated-package mangowc
mangowm-git) mangowm-git)

28
src/dispatch/bind_define.h
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@ -913,7 +913,6 @@ int32_t spawn_shell(const Arg *arg) {
} }
int32_t spawn(const Arg *arg) { int32_t spawn(const Arg *arg) {
if (!arg->v) if (!arg->v)
return 0; return 0;
@ -926,28 +925,21 @@ int32_t spawn(const Arg *arg) {
dup2(STDERR_FILENO, STDOUT_FILENO); dup2(STDERR_FILENO, STDOUT_FILENO);
setsid(); setsid();
// 2. 解析参数 // 2. 对整个参数字符串进行单词展开
char *argv[64];
int32_t argc = 0;
char *token = strtok((char *)arg->v, " ");
while (token != NULL && argc < 63) {
wordexp_t p; wordexp_t p;
if (wordexp(token, &p, 0) == 0) { if (wordexp(arg->v, &p, 0) != 0) {
argv[argc++] = p.we_wordv[0]; wlr_log(WLR_DEBUG, "mango: wordexp failed for '%s'\n", arg->v);
} else { _exit(EXIT_FAILURE);
argv[argc++] = token;
} }
token = strtok(NULL, " ");
}
argv[argc] = NULL;
// 3. 执行命令 // 3. 执行命令（p.we_wordv 已经是 argv 数组）
execvp(argv[0], argv); execvp(p.we_wordv[0], p.we_wordv);
// 4. execvp 失败时：打印错误并直接退出（避免 coredump） // 4. execvp 失败时：打印错误，释放 wordexp 资源，然后退出
wlr_log(WLR_DEBUG, "mango: execvp '%s' failed: %s\n", argv[0], wlr_log(WLR_DEBUG, "mango: execvp '%s' failed: %s\n", p.we_wordv[0],
strerror(errno)); strerror(errno));
_exit(EXIT_FAILURE); // 使用 _exit 避免缓冲区刷新等操作 wordfree(&p); // 释放 wordexp 分配的内存
_exit(EXIT_FAILURE);
} }
return 0; return 0;
} }