{"id":2825,"date":"2020-07-08T06:39:05","date_gmt":"2020-07-07T21:39:05","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=2825"},"modified":"2020-07-17T06:28:02","modified_gmt":"2020-07-16T21:28:02","slug":"change-wallpaper-change-setting-in-awesome-wm-obtain-display-number-from-crontab","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2020\/07\/08\/change-wallpaper-change-setting-in-awesome-wm-obtain-display-number-from-crontab\/","title":{"rendered":"awesome wm\u3067\u306e\u58c1\u7d19\u5909\u66f4\u8a2d\u5b9a\u3092\u5909\u66f4(crontab\u304b\u3089DISPLAY\u756a\u53f7\u53d6\u5f97)"},"content":{"rendered":"<div class=\"paragraph\">\n<p>awesome wm\u74b0\u5883\u3067\u306e\u58c1\u7d19\u81ea\u52d5\u5909\u66f4\u306bcrontab\u7d4c\u7531\u3067 <code>feh<\/code> \u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\uff0e<\/p>\n<\/div>\n<div class=\"listingblock shell\">\n<div class=\"title\">30\u5206\u3054\u3068\u306b~\/Pictures\/wp\/\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30f3\u30c0\u30e0\u306b\u8a2d\u5b9a<\/div>\n<div class=\"content\">\n<pre class=\"highlight\"><code>*\/30 * * * *    DISPLAY=:0 feh --bg-scale \"$(find ~\/Pictures\/wp\/ -type f | shuf -n 1)\"<\/code><\/pre>\n<\/div>\n<\/div>\n<div class=\"paragraph\">\n<p>\u3053\u306e\u3068\u304dX\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u756a\u53f7\u3092\u56fa\u5b9a\u3067\u66f8\u3044\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u756a\u53f7\u304c\u5909\u308f\u308b\u3053\u3068\u3082\u3042\u3063\u3066\u305d\u306e\u6642\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\uff0e<br \/>\n\u30a6\u30a3\u30f3\u30c9\u30a6\u30de\u30cd\u30fc\u30b8\u30e3\u3092\u5909\u66f4\u3057\u305f\u3068\u304d\u3082\u3088\u304f\u306a\u3055\u305d\u3046\uff0e<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\u3068\u3044\u3046\u3053\u3068\u3067cron\u304b\u3089\u30e6\u30fc\u30b6\u306eawesome wm\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u756a\u53f7\u3092\u63a2\u3059\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\u307e\u305a\u306f\u5bfe\u8c61\u30e6\u30fc\u30b6\u306eawesome wm\u306e\u30d7\u30ed\u30bb\u30b9\u756a\u53f7\u3092\u8abf\u3079\u307e\u3059\uff0e<\/p>\n<\/div>\n<div class=\"listingblock shell\">\n<div class=\"content\">\n<pre class=\"highlight\"><code>$ pgrep -u $(id -u) awesome\n2932<\/code><\/pre>\n<\/div>\n<\/div>\n<div class=\"paragraph\">\n<p><code>\/proc\/$PID\/environ<\/code> \u304b\u3089DISPLAY\u3092\u63a2\u3057\u307e\u3059\uff0e<\/p>\n<\/div>\n<div class=\"listingblock shell\">\n<div class=\"content\">\n<pre class=\"highlight\"><code>$ cat \/proc\/2932\/environ 2&gt; \/dev\/null | tr '\\0' '\\n' | grep ^DISPLAY=:\nDISPLAY=:1<\/code><\/pre>\n<\/div>\n<\/div>\n<div class=\"paragraph\">\n<p>\u30ab\u30ec\u30f3\u30c8\u30e6\u30fc\u30b6\u306eawesome wm\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u756a\u53f7\u304c <code>:1<\/code> \u306a\u306e\u304c\u89e3\u308a\u307e\u3057\u305f :)<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\u3053\u308c\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u305f\uff0e\u3053\u308c\u3067\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u756a\u53f7\u304c\u5909\u308f\u3063\u3066\u3082\u5927\u4e08\u592b\u3067\uff0cawesome\u4ee5\u5916\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u30de\u30cd\u30fc\u30b8\u30e3\u3092\u4f7f\u3063\u305f\u3068\u304d\u306b\u306f\u4f55\u3082\u3057\u306a\u3044\u306f\u305a( <code>xargs --no-run-if-empty<\/code> )\u3067\u3059\uff0e<br \/>\n\u540c\u3058\u30e6\u30fc\u30b6\u3067awesome\u3092\u8907\u6570\u8d77\u52d5\u3057\u305f\u5834\u5408\u306f\u5148\u306b\u8d77\u52d5\u3057\u305f\u65b9\u3057\u304b\u53cd\u6620\u3055\u308c\u306a\u3044\u306f\u305a\u3067\u3059\u304c\uff0c\u3042\u307e\u308a\u305d\u3046\u3044\u3063\u305f\u3053\u3068\u306f\u3057\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u5927\u4e08\u592b\u304b\u306a\u3068\uff0e<\/p>\n<\/div>\n<div class=\"listingblock shell\">\n<div class=\"content\">\n<pre class=\"highlight\"><code>*\/30 * * * *    cat \/proc\/$(pgrep -u $(id -u) awesome)\/environ 2&gt; \/dev\/null | tr '\\0' '\\n' | grep ^DISPLAY=: | xargs --no-run-if-empty -I{} sh -c '{} feh --bg-scale \"$(find ~\/Pictures\/wp\/ -type f | shuf -n 1)\"'<\/code><\/pre>\n<\/div>\n<\/div>\n<div class=\"quoteblock abstract\">\n<blockquote>\n<div class=\"paragraph\">\n<p>2020-07-17 ADD<br \/>\nfeh\u306b <code>-z, --randomize<\/code> \u3068\u8a00\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3057\u305f\uff0e\u3053\u308c\u3092\u4f7f\u3046\u3068\u30b3\u30de\u30f3\u30c9\u304c2\u3064\u6e1b\u3063\u3066\u5c11\u3057\u308f\u304b\u308a\u3084\u3059\u304f\u2026\u2026\u3042\u307e\u308a\u5909\u308f\u3089\u306a\u3044\u304b\uff0e<\/p>\n<\/div>\n<div class=\"listingblock shell\">\n<div class=\"content\">\n<pre class=\"highlight\"><code>*\/30 * * * *    cat \/proc\/$(pgrep -u $(id -u) awesome)\/environ 2&gt; \/dev\/null | tr '\\0' '\\n' | grep ^DISPLAY=: | xargs --no-run-if-empty -I{} {} feh --bg-scale -z ~\/Pictures\/wp\/<\/code><\/pre>\n<\/div>\n<\/div>\n<\/blockquote>\n<\/div>\n<div class=\"listingblock shell\">\n<div class=\"title\">\u74b0\u5883<\/div>\n<div class=\"content\">\n<pre class=\"highlight\"><code>$ dpkg-query -W awesome feh procps findutils grep\nawesome 4.3-4\nfeh     3.4.1-1\nfindutils       4.7.0-1\ngrep    3.4-1\nprocps  2:3.3.16-5\n$ lsb_release -dr\nDescription:    Debian GNU\/Linux bullseye\/sid\nRelease:        unstable\n$ uname -m\nx86_64<\/code><\/pre>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>awesome wm\u74b0\u5883\u3067\u306e\u58c1\u7d19\u81ea\u52d5\u5909\u66f4\u306bcrontab\u7d4c\u7531\u3067 feh \u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\uff0e 30\u5206\u3054\u3068\u306b~\/Pictures\/wp\/\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30f3\u30c0\u30e0\u306b\u8a2d\u5b9a *\/30 * * * * DISPLAY=:0  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[7,6,199],"tags":[78],"class_list":["post-2825","post","type-post","status-publish","format-standard","hentry","category-debian-linux","category-linux","category-sid","tag-awesome"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/2825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=2825"}],"version-history":[{"count":0,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/2825\/revisions"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=2825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=2825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=2825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}