{"id":17600,"date":"2024-11-18T10:51:03","date_gmt":"2024-11-18T02:51:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17600\/"},"modified":"2024-11-18T10:51:03","modified_gmt":"2024-11-18T02:51:03","slug":"%e4%ba%86%e8%a7%a3linux%e4%b8%8bgdm%e7%9a%84%e5%8e%86%e5%8f%b2%e5%8f%91%e5%b1%95%e5%8f%8a%e6%9c%aa%e6%9d%a5%e8%b6%8b%e5%8a%bf","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17600\/","title":{"rendered":"\u4e86\u89e3Linux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u53ca\u672a\u6765\u8d8b\u52bf"},"content":{"rendered":"

\"\u4e86\u89e3Linux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u53ca\u672a\u6765\u8d8b\u52bf\u63d2\u56fe\"<\/p>\n

\u300aLinux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u53ca\u672a\u6765\u8d8b\u52bf\u300b<\/p>\n

\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cGDM\uff08GNOME Display Manager\uff09\u662f\u4e00\u6b3e\u5e38\u7528\u7684\u663e\u793a\u7ba1\u7406\u5668\uff0c\u7528\u4e8e\u767b\u5f55\u548c\u7ba1\u7406\u7528\u6237\u4f1a\u8bdd\u3002\u5b83\u8d77\u521d\u662f\u4e3aGNOME\u684c\u9762\u73af\u5883\u800c\u8bbe\u8ba1\u7684\uff0c\u4f46\u540e\u6765\u4e5f\u88ab\u5176\u4ed6\u684c\u9762\u73af\u5883\u6240\u91c7\u7528\u3002\u672c\u6587\u5c06\u5bf9GDM\u7684\u5386\u53f2\u53d1\u5c55\u8fdb\u884c\u68b3\u7406\uff0c\u540c\u65f6\u63a2\u8ba8\u5176\u672a\u6765\u7684\u53d1\u5c55\u8d8b\u52bf\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e00\u7ec4\u4ef6\u3002<\/p>\n

\u4e00\u3001\u5386\u53f2\u53d1\u5c55<\/p>\n

GDM\u6700\u65e9\u51fa\u73b0\u57281999\u5e74\uff0c\u4f5c\u4e3aGNOME 1.0\u7248\u672c\u7684\u4e00\u90e8\u5206\u3002\u6700\u521d\uff0c\u5b83\u7684\u529f\u80fd\u4e3b\u8981\u662f\u63d0\u4f9b\u4e00\u4e2a\u53cb\u597d\u7684\u754c\u9762\u4f9b\u7528\u6237\u767b\u5f55\uff0c\u5e76\u5728\u7528\u6237\u9a8c\u8bc1\u901a\u8fc7\u540e\u542f\u52a8X\u4f1a\u8bdd\u3002\u968f\u7740GNOME\u684c\u9762\u73af\u5883\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cGDM\u4e5f\u9010\u6e10\u589e\u52a0\u4e86\u8bb8\u591a\u65b0\u7684\u529f\u80fd\uff0c\u5982\u81ea\u5b9a\u4e49\u4e3b\u9898\u3001\u4f1a\u8bdd\u7ba1\u7406\u3001\u5c4f\u5e55\u4fdd\u62a4\u7a0b\u5e8f\u7b49\u3002<\/p>\n

\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cGDM\u7684\u4ee3\u7801\u9010\u6e10\u53d8\u5f97\u590d\u6742\uff0c\u540c\u65f6\u4e5f\u53d7\u5230\u4e86\u6765\u81ea\u5176\u4ed6\u663e\u793a\u7ba1\u7406\u5668\u7684\u7ade\u4e89\uff0c\u5982KDM\u3001LightDM\u7b49\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5176\u7a33\u5b9a\u6027\u548c\u5bf9GNOME\u7279\u6027\u7684\u826f\u597d\u652f\u6301\uff0cGDM\u4ecd\u7136\u662f\u8bb8\u591aLinux\u53d1\u884c\u7248\u7684\u9ed8\u8ba4\u663e\u793a\u7ba1\u7406\u5668\uff0c\u5982Ubuntu\u3001Fedora\u7b49\u3002<\/p>\n

\u4e8c\u3001\u672a\u6765\u8d8b\u52bf<\/p>\n

\u672a\u6765\uff0c\u968f\u7740Linux\u751f\u6001\u7cfb\u7edf\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cGDM\u4e5f\u5c06\u7ee7\u7eed\u6f14\u8fdb\u3002\u4e00\u4e9b\u53ef\u80fd\u7684\u53d1\u5c55\u8d8b\u52bf\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \u5f15\u5165\u66f4\u591a\u7684\u56fe\u5f62\u7279\u6548\u548c\u52a8\u753b\u6548\u679c\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff1b<\/li>\n
  2. \u652f\u6301\u66f4\u591a\u7684\u8ba4\u8bc1\u65b9\u6cd5\uff0c\u5982\u751f\u7269\u8bc6\u522b\u3001\u667a\u80fd\u5361\u7b49\uff1b<\/li>\n
  3. \u6539\u8fdb\u4f1a\u8bdd\u7ba1\u7406\u529f\u80fd\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u8f7b\u677e\u5207\u6362\u4e0d\u540c\u7684\u684c\u9762\u73af\u5883\u6216\u7a97\u53e3\u7ba1\u7406\u5668\uff1b<\/li>\n
  4. \u4f18\u5316\u8d44\u6e90\u5229\u7528\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001\u4ee3\u7801\u793a\u4f8b<\/p>\n

    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528GDM\u7684D-Bus\u63a5\u53e3\u6765\u67e5\u8be2\u5f53\u524d\u7528\u6237\u662f\u5426\u5df2\u767b\u5f55\uff1a<\/p>\n

    import dbus\n\nbus = dbus.SystemBus()\nproxy = bus.get_object('org.gnome.DisplayManager', '\/org\/gnome\/DisplayManager\/Manager')\ninterface = dbus.Interface(proxy, 'org.gnome.DisplayManager.Manager')\n\nis_user_logged_in = interface.IsSeatActive('seat0')\nif is_user_logged_in:\n    print(\"\u5f53\u524d\u7528\u6237\u5df2\u767b\u5f55\")\nelse:\n    print(\"\u5f53\u524d\u7528\u6237\u672a\u767b\u5f55\")<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u901a\u8fc7\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u53ef\u4ee5\u5229\u7528D-Bus\u63a5\u53e3\u4e0eGDM\u8fdb\u884c\u901a\u4fe1\uff0c\u67e5\u8be2\u5f53\u524d\u7528\u6237\u7684\u767b\u5f55\u72b6\u6001\u3002<\/p>\n
    \u603b\u7ed3\uff1a<\/p>\n
    \u901a\u8fc7\u5bf9Linux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u548c\u672a\u6765\u8d8b\u52bf\u7684\u63a2\u8ba8\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e00\u663e\u793a\u7ba1\u7406\u5668\u5728\u4e0d\u65ad\u6f14\u53d8\u548c\u5b8c\u5584\uff0c\u4ee5\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\u3002\u672a\u6765\uff0c\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cGDM\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u548c\u7cfb\u7edf\u6027\u80fd\uff0c\u6210\u4e3aLinux\u684c\u9762\u73af\u5883\u4e2d\u7684\u91cd\u8981\u4e00\u73af\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5bf9GDM\u6709\u6240\u542f\u53d1\uff0c\u4e5f\u6b22\u8fce\u60a8\u6df1\u5165\u7814\u7a76\u548c\u63a2\u8ba8\u8be5\u9886\u57df\u7684\u66f4\u591a\u5185\u5bb9\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3Linux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u53ca\u672a\u6765\u8d8b\u52bf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u300aLinux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u53ca\u672a\u6765\u8d8b\u52bf\u300b \u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cGDM\uff08GNOME Display Manager\uff09\u662f\u4e00\u6b3e\u5e38\u7528\u7684\u663e\u793a\u7ba1\u7406\u5668\uff0c\u7528\u4e8e\u767b\u5f55\u548c\u7ba1\u7406\u7528\u6237\u4f1a\u8bdd\u3002\u5b83\u8d77\u521d\u662f\u4e3aGNOME\u684c\u9762\u73af\u5883\u800c\u8bbe\u8ba1\u7684\uff0c\u4f46\u540e\u6765\u4e5f\u88ab\u5176\u4ed6\u684c\u9762\u73af\u5883\u6240\u91c7\u7528\u3002\u672c\u6587\u5c06\u5bf9GDM\u7684\u5386\u53f2\u53d1\u5c55\u8fdb\u884c\u68b3\u7406\uff0c\u540c\u65f6\u63a2\u8ba8\u5176\u672a\u6765\u7684\u53d1\u5c55\u8d8b\u52bf\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e00\u7ec4\u4ef6\u3002 \u4e00\u3001\u5386\u53f2\u53d1\u5c55 GDM\u6700\u65e9\u51fa\u73b0\u57281999\u5e74\uff0c\u4f5c\u4e3aGNOME 1.0\u7248\u672c\u7684\u4e00\u90e8\u5206\u3002\u6700\u521d\uff0c\u5b83\u7684\u529f\u80fd\u4e3b\u8981\u662f\u63d0\u4f9b\u4e00\u4e2a\u53cb\u597d\u7684\u754c\u9762\u4f9b\u7528\u6237\u767b\u5f55\uff0c\u5e76\u5728\u7528\u6237\u9a8c\u8bc1\u901a\u8fc7\u540e\u542f\u52a8X\u4f1a\u8bdd\u3002\u968f\u7740GNOME\u684c\u9762\u73af\u5883\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cGDM\u4e5f\u9010\u6e10\u589e\u52a0\u4e86\u8bb8\u591a\u65b0\u7684\u529f\u80fd\uff0c\u5982\u81ea\u5b9a\u4e49\u4e3b\u9898\u3001\u4f1a\u8bdd\u7ba1\u7406\u3001\u5c4f\u5e55\u4fdd\u62a4\u7a0b\u5e8f\u7b49\u3002 \u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cGDM\u7684\u4ee3\u7801\u9010\u6e10\u53d8\u5f97\u590d\u6742\uff0c\u540c\u65f6\u4e5f\u53d7\u5230\u4e86\u6765\u81ea\u5176\u4ed6\u663e\u793a\u7ba1\u7406\u5668\u7684\u7ade\u4e89\uff0c\u5982KDM\u3001LightDM\u7b49\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5176\u7a33\u5b9a\u6027\u548c\u5bf9GNOME\u7279\u6027\u7684\u826f\u597d\u652f\u6301\uff0cGDM\u4ecd\u7136\u662f\u8bb8\u591aLinux\u53d1\u884c\u7248\u7684\u9ed8\u8ba4\u663e\u793a\u7ba1\u7406\u5668\uff0c\u5982Ubuntu\u3001Fedora\u7b49\u3002 \u4e8c\u3001\u672a\u6765\u8d8b\u52bf \u672a\u6765\uff0c\u968f\u7740Linux\u751f\u6001\u7cfb\u7edf\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cGDM\u4e5f\u5c06\u7ee7\u7eed\u6f14\u8fdb\u3002\u4e00\u4e9b\u53ef\u80fd\u7684\u53d1\u5c55\u8d8b\u52bf\u5305\u62ec\uff1a \u5f15\u5165\u66f4\u591a\u7684\u56fe\u5f62\u7279\u6548\u548c\u52a8\u753b\u6548\u679c\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff1b \u652f\u6301\u66f4\u591a\u7684\u8ba4\u8bc1\u65b9\u6cd5\uff0c\u5982\u751f\u7269\u8bc6\u522b\u3001\u667a\u80fd\u5361\u7b49\uff1b \u6539\u8fdb\u4f1a\u8bdd\u7ba1\u7406\u529f\u80fd\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u8f7b\u677e\u5207\u6362\u4e0d\u540c\u7684\u684c\u9762\u73af\u5883\u6216\u7a97\u53e3\u7ba1\u7406\u5668\uff1b \u4f18\u5316\u8d44\u6e90\u5229\u7528\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002 \u4e09\u3001\u4ee3\u7801\u793a\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528GDM\u7684D-Bus\u63a5\u53e3\u6765\u67e5\u8be2\u5f53\u524d\u7528\u6237\u662f\u5426\u5df2\u767b\u5f55\uff1a import dbus bus = dbus.SystemBus() proxy = bus.get_object(‘org.gnome.DisplayManager’, ‘\/org\/gnome\/DisplayManager\/Manager’) interface = dbus.Interface(proxy, ‘org.gnome.DisplayManager.Manager’) is_user_logged_in = interface.IsSeatActive(‘seat0’) if is_user_logged_in: print(“\u5f53\u524d\u7528\u6237\u5df2\u767b\u5f55”) else: print(“\u5f53\u524d\u7528\u6237\u672a\u767b\u5f55”) \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u53ef\u4ee5\u5229\u7528D-Bus\u63a5\u53e3\u4e0eGDM\u8fdb\u884c\u901a\u4fe1\uff0c\u67e5\u8be2\u5f53\u524d\u7528\u6237\u7684\u767b\u5f55\u72b6\u6001\u3002 \u603b\u7ed3\uff1a \u901a\u8fc7\u5bf9Linux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u548c\u672a\u6765\u8d8b\u52bf\u7684\u63a2\u8ba8\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e00\u663e\u793a\u7ba1\u7406\u5668\u5728\u4e0d\u65ad\u6f14\u53d8\u548c\u5b8c\u5584\uff0c\u4ee5\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\u3002\u672a\u6765\uff0c\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cGDM\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u548c\u7cfb\u7edf\u6027\u80fd\uff0c\u6210\u4e3aLinux\u684c\u9762\u73af\u5883\u4e2d\u7684\u91cd\u8981\u4e00\u73af\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5bf9GDM\u6709\u6240\u542f\u53d1\uff0c\u4e5f\u6b22\u8fce\u60a8\u6df1\u5165\u7814\u7a76\u548c\u63a2\u8ba8\u8be5\u9886\u57df\u7684\u66f4\u591a\u5185\u5bb9\u3002 \u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3Linux\u4e0bGDM\u7684\u5386\u53f2\u53d1\u5c55\u53ca\u672a\u6765\u8d8b\u52bf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17600","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17600"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17600\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}