{"id":5814,"date":"2026-06-16T22:52:25","date_gmt":"2026-06-16T13:52:25","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5814"},"modified":"2026-06-16T22:52:25","modified_gmt":"2026-06-16T13:52:25","slug":"oba3284hssm3h6u","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/06\/16\/oba3284hssm3h6u\/","title":{"rendered":"Arch Linux KDE Plasma \u9ad8 DPI \u7f29\u653e\u6392\u67e5\uff1a\u4ece SDDM \u767b\u5f55\u754c\u9762\u6587\u5b57\u8fc7\u5c0f\u5230\u5168\u5c40\u7f29\u653e\u7edf\u4e00"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67d0\u53f0 Arch Linux \u684c\u9762\u7cfb\u7edf\u4f7f\u7528 KDE Plasma 6\uff0c\u663e\u793a\u4f1a\u8bdd\u4e3a X11\uff0c\u767b\u5f55\u7ba1\u7406\u5668\u4e3a SDDM\uff0c\u684c\u9762\u7f29\u653e\u8bbe\u7f6e\u4e3a 150%\u3002\u7cfb\u7edf\u4f7f\u7528 Breeze \u4e3b\u9898\uff0c\u5149\u6807\u3001\u56fe\u6807\u3001\u989c\u8272\u4e3b\u9898\u4e5f\u90fd\u4fdd\u6301 Breeze \u7cfb\u5217\uff0c\u4ee5\u4fdd\u8bc1\u89c6\u89c9\u98ce\u683c\u4e00\u81f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\u9898\u51fa\u73b0\u5728\u5f00\u673a\u540e\u7684 SDDM \u767b\u5f55\u754c\u9762\uff1a\u767b\u5f55\u524d\u7684\u754c\u9762\u6ca1\u6709\u6309\u7167\u9884\u671f\u8fdb\u884c\u7f29\u653e\uff0c\u6587\u5b57\u663e\u5f97\u5f88\u5c0f\uff0c\u4f46\u9f20\u6807\u6307\u9488\u53c8\u663e\u5f97\u504f\u5927\u3002\u8fdb\u5165 KDE \u684c\u9762\u4e4b\u540e\uff0c\u5e94\u7528\u754c\u9762\u548c\u5b57\u4f53\u6574\u4f53\u770b\u8d77\u6765\u6b63\u5e38\uff0c\u4f46\u7ecf\u8fc7\u8fdb\u4e00\u6b65\u89c2\u5bdf\u53d1\u73b0\uff0c\u684c\u9762\u91cc\u7684\u9f20\u6807\u6307\u9488\u53cd\u800c\u504f\u5c0f\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u95ee\u9898\u5e76\u4e0d\u662f\u5355\u7eaf\u7684\u201cSDDM \u6ca1\u6709\u7f29\u653e\u201d\uff0c\u800c\u662f\u767b\u5f55\u754c\u9762\u3001\u684c\u9762\u4f1a\u8bdd\u3001\u5149\u6807\u5927\u5c0f\u3001\u5b57\u4f53 DPI \u4e4b\u95f4\u6ca1\u6709\u5b8c\u5168\u7edf\u4e00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6b21\u6392\u67e5\u7684\u76ee\u6807\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. \u627e\u51fa SDDM \u767b\u5f55\u754c\u9762\u6587\u5b57\u8fc7\u5c0f\u7684\u539f\u56e0\uff1b\n2. \u8ba9 SDDM \u767b\u5f55\u754c\u9762\u4e0e KDE \u684c\u9762\u7684\u7f29\u653e\u6bd4\u4f8b\u534f\u8c03\uff1b\n3. \u8ba9\u767b\u5f55\u754c\u9762\u548c\u684c\u9762\u91cc\u7684\u9f20\u6807\u6307\u9488\u5927\u5c0f\u4e00\u81f4\uff1b\n4. \u603b\u7ed3\u672a\u6765\u786c\u4ef6\u8fc1\u79fb\u5230 100%\u3001125%\u3001150% \u7b49\u4e0d\u540c\u7f29\u653e\u6bd4\u4f8b\u8bbe\u5907\u65f6\u9700\u8981\u8c03\u6574\u7684\u5730\u65b9\u3002\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u73b0\u8c61\u63cf\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u8bbe\u7f6e\u4e2d\uff0cKDE Plasma \u684c\u9762\u7f29\u653e\u6bd4\u4f8b\u4e3a 150%\u3002\u8fdb\u5165\u684c\u9762\u540e\uff0c\u5927\u90e8\u5206 Qt\/KDE \u5e94\u7528\u663e\u793a\u6b63\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5f00\u673a\u540e\u7684 SDDM \u767b\u5f55\u754c\u9762\u51fa\u73b0\u4ee5\u4e0b\u73b0\u8c61\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. \u7528\u6237\u540d\u3001\u5bc6\u7801\u6846\u3001\u6309\u94ae\u6587\u5b57\u660e\u663e\u504f\u5c0f\uff1b\n2. \u9f20\u6807\u6307\u9488\u770b\u8d77\u6765\u5f88\u5927\uff1b\n3. \u9f20\u6807\u6307\u9488\u5728\u767b\u5f55\u754c\u9762\u548c\u767b\u5f55\u540e\u7684\u684c\u9762\u4e2d\u89c2\u611f\u4e0d\u4e00\u81f4\uff1b\n4. \u70b9\u51fb KDE \u7cfb\u7edf\u8bbe\u7f6e\u4e2d\u7684\u201c\u5e94\u7528 Plasma \u8bbe\u7f6e\u201d\u540e\uff0c\u767b\u5f55\u754c\u9762\u6ca1\u6709\u660e\u663e\u53d8\u5316\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u5bb9\u6613\u8bef\u5224\u4e3a SDDM \u5b8c\u5168\u6ca1\u6709\u7ee7\u627f KDE \u7684 150% \u7f29\u653e\u3002\u4f46\u540e\u7eed\u68c0\u67e5\u53d1\u73b0\uff0c\u95ee\u9898\u66f4\u7ec6\uff1aSDDM \u7684\u5e95\u5c42 X11 DPI \u5df2\u7ecf\u662f 144\uff0c\u4e5f\u5c31\u662f 150%\uff0c\u53ea\u662f SDDM greeter \u6ca1\u6709\u5b8c\u6574\u5403\u5230 Qt \u5b57\u4f53 DPI \u73af\u5883\uff1b\u540c\u65f6 KDE \u684c\u9762\u7684\u9f20\u6807\u5149\u6807\u5927\u5c0f\u4ecd\u662f\u9ed8\u8ba4 24\uff0c\u6ca1\u6709\u6309 150% \u653e\u5927\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u57fa\u7840\u73af\u5883<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6392\u67e5\u73af\u5883\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u53d1\u884c\u7248\uff1aArch Linux\n\u684c\u9762\u73af\u5883\uff1aKDE Plasma 6\n\u4f1a\u8bdd\u7c7b\u578b\uff1aX11\n\u767b\u5f55\u7ba1\u7406\u5668\uff1aSDDM\nSDDM greeter\uff1asddm-greeter-qt6\nSDDM \u4e3b\u9898\uff1abreeze\n\u684c\u9762\u7f29\u653e\uff1a150%\n\u5c4f\u5e55\u7c7b\u578b\uff1a\u9ad8 DPI \u5185\u7f6e\u5c4f\n\u4e3b\u9898\u4f53\u7cfb\uff1aBreeze\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u4f1a\u8bdd\u7c7b\u578b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"XDG_SESSION_TYPE=$XDG_SESSION_TYPE\"\necho \"XDG_CURRENT_DESKTOP=$XDG_CURRENT_DESKTOP\"\necho \"KDE_SESSION_VERSION=$KDE_SESSION_VERSION\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5178\u578b\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>XDG_SESSION_TYPE=x11\nXDG_CURRENT_DESKTOP=KDE\nKDE_SESSION_VERSION=6\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u5f53\u524d\u663e\u793a\u7ba1\u7406\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>readlink -f \/etc\/systemd\/system\/display-manager.service\nsystemctl status sddm.service --no-pager -l\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6307\u5411 <code>sddm.service<\/code>\uff0c\u8bf4\u660e\u5f53\u524d\u767b\u5f55\u7ba1\u7406\u5668\u786e\u8ba4\u4e3a SDDM\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u7b2c\u4e00\u6b21\u8bef\u5224\uff1a\u4ee5\u4e3a SDDM \u6ca1\u6709\u62ff\u5230 Plasma \u8bbe\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u7cfb\u7edf\u8bbe\u7f6e\u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6309\u94ae\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7cfb\u7edf\u8bbe\u7f6e \u2192 \u5916\u89c2\/\u989c\u8272\u4e0e\u4e3b\u9898 \u2192 \u767b\u5f55\u754c\u9762 SDDM \u2192 \u5e94\u7528 Plasma \u8bbe\u7f6e\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fb\u540e\uff0c\u7cfb\u7edf\u4f1a\u628a\u90e8\u5206 Plasma \u5916\u89c2\u3001\u663e\u793a\u3001\u5b57\u4f53\u76f8\u5173\u914d\u7f6e\u540c\u6b65\u7ed9 SDDM \u7528\u6237\u3002\u540c\u6b65\u540e\u53ef\u4ee5\u770b\u5230\u7c7b\u4f3c\u76ee\u5f55\u548c\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/var\/lib\/sddm\/.config\/kdeglobals\n\/var\/lib\/sddm\/.config\/kcminputrc\n\/var\/lib\/sddm\/.config\/kwinoutputconfig.json\n\/var\/lib\/sddm\/.config\/plasmarc\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo ls -la \/var\/lib\/sddm\/.config\n\nsudo grep -nE 'ScaleFactor|ScreenScaleFactors|font=|menuFont=|activeFont=' \\\n  \/var\/lib\/sddm\/.config\/kdeglobals\n\nsudo python -m json.tool \/var\/lib\/sddm\/.config\/kwinoutputconfig.json\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6b65\u540e\u53ef\u4ee5\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ScaleFactor=1.5\nScreenScaleFactors=...1.5...\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>kwinoutputconfig.json<\/code> \u4e2d\u4e5f\u80fd\u627e\u5230\u5f53\u524d\u9ad8 DPI \u5c4f\u5e55\u5bf9\u5e94\u7684 <code>scale: 1.5<\/code> \u6761\u76ee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u91cd\u542f\u540e SDDM \u767b\u5f55\u754c\u9762\u6ca1\u6709\u53d8\u5316\u3002\u7531\u6b64\u53ef\u4ee5\u5224\u65ad\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u201c\u5e94\u7528 Plasma \u8bbe\u7f6e\u201d\u786e\u5b9e\u751f\u6210\u4e86 SDDM \u7528\u6237\u914d\u7f6e\uff1b\n\u4f46\u8fd9\u4e9b\u914d\u7f6e\u6ca1\u6709\u5b8c\u5168\u89e3\u51b3\u5f53\u524d X11 SDDM greeter \u7684\u5b9e\u9645\u7f29\u653e\u95ee\u9898\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u4e0d\u80fd\u53ea\u505c\u7559\u5728\u201cPlasma \u8bbe\u7f6e\u662f\u5426\u590d\u5236\u8fc7\u53bb\u201d\u8fd9\u4e00\u5c42\uff0c\u8fd8\u8981\u7ee7\u7eed\u68c0\u67e5 SDDM greeter \u5b9e\u9645\u542f\u52a8\u65f6\u62ff\u5230\u4e86\u54ea\u4e9b DPI \u548c\u73af\u5883\u53d8\u91cf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u786e\u8ba4 SDDM X11 DPI \u5df2\u7ecf\u662f 144<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u4e00\u6b65\u68c0\u67e5 SDDM \u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo journalctl -b -u sddm.service --no-pager -n 500 \\\n  | grep -iE 'dpi|scale|hidpi|qt|qml|theme|cursor|font|greeter|x11|xorg|wayland|error|warn'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u8f93\u51fa\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Running: \/usr\/bin\/X -dpi 144 ...\nLoading theme configuration from \"\/usr\/share\/sddm\/themes\/breeze\/theme.conf\"\nStarting X11 session: ... \/usr\/bin\/sddm-greeter-qt6 --theme \/usr\/share\/sddm\/themes\/breeze\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u68c0\u67e5 Xorg \u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo grep -iE 'dpi|dimension|DisplaySize|resolution|screen|monitor|EDID|3840|2160|font|cursor' \\\n  \/var\/log\/Xorg.0.log | tail -n 120\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Output eDP using initial mode 3840x2160\nDPI set to (144, 144)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8bf4\u660e SDDM \u767b\u5f55\u754c\u9762\u9636\u6bb5\u7684 Xorg \u5df2\u7ecf\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-dpi 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c 144 DPI \u5bf9\u5e94\u7684\u6b63\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>96 \u00d7 1.5 = 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u95ee\u9898\u4e0d\u662f Xorg DPI \u6ca1\u6709\u751f\u6548\uff0c\u4e5f\u4e0d\u662f\u5c4f\u5e55\u5206\u8fa8\u7387\u8bc6\u522b\u9519\u8bef\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u771f\u6b63\u5dee\u5f02\uff1aSDDM greeter \u7f3a\u5c11 Qt \u5b57\u4f53 DPI \u73af\u5883<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u684c\u9762\u4f1a\u8bdd\u4e2d\u68c0\u67e5\u7f29\u653e\u76f8\u5173\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>env | grep -E '^(QT_|KDE_|GDK_|XCURSOR_|XFT_|PLASMA_)' | sort\nxrdb -query | grep -iE 'Xft.dpi|Xcursor'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u684c\u9762\u4e2d\u53ef\u4ee5\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>QT_SCREEN_SCALE_FACTORS=eDP=1.5;...\nXft.dpi: 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c SDDM \u9ed8\u8ba4\u914d\u7f6e\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo grep -RInE 'GreeterEnvironment|QT_SCALE_FACTOR|QT_SCREEN_SCALE_FACTORS|QT_FONT_DPI' \\\n  \/etc\/sddm.conf \/etc\/sddm.conf.d\/*.conf \/usr\/lib\/sddm\/sddm.conf.d\/*.conf 2&gt;\/dev\/null\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u770b\u5230\u9ed8\u8ba4\u72b6\u6001\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GreeterEnvironment=\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0cSDDM greeter \u6ca1\u6709\u663e\u5f0f\u62ff\u5230 Qt \u5b57\u4f53 DPI \u73af\u5883\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u4e00\u4e2a\u9677\u9631\uff1a\u4e0d\u80fd\u76f4\u63a5\u7ed9 SDDM \u8bbe\u7f6e <code>QT_SCALE_FACTOR=1.5<\/code>\u3002\u56e0\u4e3a\u5e95\u5c42 Xorg \u5df2\u7ecf\u662f <code>-dpi 144<\/code>\uff0c\u4e5f\u5c31\u662f 150%\u3002\u5982\u679c\u518d\u53e0\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GreeterEnvironment=QT_SCALE_FACTOR=1.5,QT_FONT_DPI=144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c6\u89c9\u6548\u679c\u53ef\u80fd\u63a5\u8fd1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1.5 \u00d7 1.5 = 2.25\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f 225%\uff0c\u767b\u5f55\u754c\u9762\u4f1a\u53d8\u5f97\u975e\u5e38\u5de8\u5927\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u9a8c\u8bc1\u4e5f\u8868\u660e\uff0c\u76f4\u63a5\u4f7f\u7528 <code>QT_SCALE_FACTOR=1.5<\/code> \u4f1a\u5bfc\u81f4 SDDM \u767b\u5f55\u754c\u9762\u8fc7\u5927\uff0c\u4e0d\u534f\u8c03\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\u65b9\u5411\u662f\u53ea\u8865 Qt \u5b57\u4f53 DPI\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;General]\nGreeterEnvironment=QT_FONT_DPI=144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u4e0d\u4f1a\u989d\u5916\u53e0\u4e58\u6574\u4f53\u754c\u9762\u7f29\u653e\uff0c\u800c\u662f\u8ba9 Qt greeter \u660e\u786e\u4f7f\u7528 144 DPI \u7684\u5b57\u4f53\u6e32\u67d3\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001SDDM \u672c\u5730\u8986\u76d6\u914d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5efa\u8bae\u4fee\u6539\u8fd9\u4e9b\u8f6f\u4ef6\u5305\u81ea\u5e26\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/sddm\/sddm.conf.d\/default.conf\n\/usr\/share\/sddm\/themes\/breeze\/theme.conf\n\/usr\/share\/sddm\/themes\/breeze\/Main.qml\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6587\u4ef6\u5c5e\u4e8e\u8f6f\u4ef6\u5305\u7ba1\u7406\u8303\u56f4\uff0c\u7cfb\u7edf\u66f4\u65b0\u65f6\u53ef\u80fd\u88ab\u8986\u76d6\uff0c\u4e5f\u4e0d\u4fbf\u4e8e\u957f\u671f\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\u4f7f\u7528\u672c\u5730\u7ba1\u7406\u5458\u8986\u76d6\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/sddm.conf.d\/90-local-greeter-hidpi.conf\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u76ee\u5f55\u672c\u6765\u5c31\u662f SDDM \u672c\u5730\u914d\u7f6e\u8986\u76d6\u76ee\u5f55\uff0c\u5c5e\u4e8e\u6bd4\u8f83\u5e72\u51c0\u3001\u53ef\u56de\u9000\u3001\u53ef\u8fc1\u79fb\u7684\u505a\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d 150% \u73af\u5883\u4e0b\uff0c\u6700\u7ec8\u5efa\u8bae\u914d\u7f6e\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;General]\nGreeterEnvironment=QT_FONT_DPI=144\n\n&#091;Theme]\nCursorTheme=breeze_cursors\nCursorSize=36\n\n&#091;X11]\nServerArguments=-dpi 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>QT_FONT_DPI=144       \u7528\u4e8e\u4fee\u6b63 SDDM greeter \u5b57\u4f53 DPI\nCursorTheme=breeze_cursors\nCursorSize=36         \u7528\u4e8e\u56fa\u5b9a\u767b\u5f55\u754c\u9762\u5149\u6807\u5927\u5c0f\nServerArguments=-dpi 144\n                     \u7528\u4e8e\u4fdd\u8bc1 SDDM X11 \u5c42 DPI \u662f 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u5165\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo tee \/etc\/sddm.conf.d\/90-local-greeter-hidpi.conf &gt;\/dev\/null &lt;&lt;'EOF'\n&#091;General]\nGreeterEnvironment=QT_FONT_DPI=144\n\n&#091;Theme]\nCursorTheme=breeze_cursors\nCursorSize=36\n\n&#091;X11]\nServerArguments=-dpi 144\nEOF\n\ncat \/etc\/sddm.conf.d\/90-local-greeter-hidpi.conf\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5f53\u524d\u7cfb\u7edf\u4e2d <code>\/etc\/sddm.conf.d\/kde_settings.conf<\/code> \u5df2\u7ecf\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;X11]\nServerArguments=-dpi 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u6682\u65f6\u4e0d\u91cd\u590d\u5199\u5165 <code>[X11]<\/code> \u6bb5\u3002\u4f46\u4e3a\u4e86\u672a\u6765\u786c\u4ef6\u8fc1\u79fb\u65f6\u96c6\u4e2d\u7ba1\u7406 DPI\uff0c\u5efa\u8bae\u628a <code>[X11]<\/code> \u4e5f\u653e\u8fdb <code>90-local-greeter-hidpi.conf<\/code>\uff0c\u8ba9\u8fd9\u4e2a\u6587\u4ef6\u6210\u4e3a\u6700\u7ec8\u8986\u76d6\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u540e\u91cd\u542f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl reboot\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u7b2c\u4e8c\u4e2a\u95ee\u9898\uff1aKDE \u684c\u9762\u5149\u6807\u539f\u6765\u6ca1\u6709\u6309 150% \u653e\u5927<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDDM \u767b\u5f55\u754c\u9762\u4fee\u6b63\u540e\uff0c\u767b\u5f55\u754c\u9762\u663e\u793a\u53d8\u5f97\u534f\u8c03\uff0c\u4f46\u8fdb\u5165 KDE \u684c\u9762\u540e\uff0c\u53cd\u800c\u53d1\u73b0\u684c\u9762\u9f20\u6807\u6307\u9488\u504f\u5c0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u684c\u9762\u5149\u6807\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"XCURSOR_THEME=$XCURSOR_THEME\"\necho \"XCURSOR_SIZE=$XCURSOR_SIZE\"\n\nkreadconfig6 --file kcminputrc --group Mouse --key cursorTheme\nkreadconfig6 --file kcminputrc --group Mouse --key cursorSize\n\nxrdb -query | grep -iE 'Xcursor|cursor'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u59cb\u72b6\u6001\u4e2d\uff0c\u684c\u9762\u5b9e\u9645\u5149\u6807\u5927\u5c0f\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Xcursor.size: 24\nXcursor.theme: breeze_cursors\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8bf4\u660e\u5149\u6807\u4e3b\u9898\u662f Breeze\uff0c\u4f46\u5149\u6807\u5927\u5c0f\u4ecd\u662f\u9ed8\u8ba4 24\u3002<br>\u5728 150% \u7f29\u653e\u4e0b\uff0c\u5408\u7406\u503c\u5e94\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>24 \u00d7 1.5 = 36\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u7f6e KDE \u684c\u9762\u5149\u6807\u5927\u5c0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ts=\"$(date +%Y%m%d-%H%M%S)\"\ncp -a ~\/.config\/kcminputrc ~\/.config\/kcminputrc.$ts\n\nkwriteconfig6 --file kcminputrc --group Mouse --key cursorTheme breeze_cursors\nkwriteconfig6 --file kcminputrc --group Mouse --key cursorSize 36\n\nkreadconfig6 --file kcminputrc --group Mouse --key cursorTheme\nkreadconfig6 --file kcminputrc --group Mouse --key cursorSize\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u9500 KDE \u4f1a\u8bdd\u540e\u91cd\u65b0\u767b\u5f55\uff0c\u518d\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>xrdb -query | grep -iE 'Xcursor|cursor'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u60f3\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Xcursor.theme: breeze_cursors\nXcursor.size: 36\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u6b64\uff0cSDDM \u767b\u5f55\u754c\u9762\u548c KDE \u684c\u9762\u7684\u9f20\u6807\u6307\u9488\u5927\u5c0f\u90fd\u7edf\u4e00\u5230 36\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001GTK \u7a0b\u5e8f\u4e5f\u9700\u8981\u540c\u6b65\u68c0\u67e5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KDE\/Qt \u663e\u793a\u6b63\u5e38\uff0c\u4e0d\u4ee3\u8868 GTK \u7a0b\u5e8f\u4e00\u5b9a\u540c\u6b65\u3002\u9700\u8981\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>~\/.config\/gtk-3.0\/settings.ini\n~\/.config\/gtk-4.0\/settings.ini\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -nE 'gtk-xft-dpi|gtk-cursor-theme-size|gtk-cursor-theme-name|gtk-theme-name' \\\n  ~\/.config\/gtk-3.0\/settings.ini ~\/.config\/gtk-4.0\/settings.ini\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">150% \u4e0b\u7406\u60f3\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gtk-cursor-theme-name=breeze_cursors\ngtk-cursor-theme-size=36\ngtk-xft-dpi=147456\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684 <code>147456<\/code> \u4e0d\u662f\u5f02\u5e38\uff0c\u800c\u662f GTK \u7684 DPI \u8868\u793a\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>144 \u00d7 1024 = 147456\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u6362\u7b97\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>96  \u00d7 1024 = 98304\n120 \u00d7 1024 = 122880\n144 \u00d7 1024 = 147456\n168 \u00d7 1024 = 172032\n192 \u00d7 1024 = 196608\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c GTK \u8bbe\u7f6e\u4e2d\u4e5f\u663e\u793a <code>gtk-cursor-theme-size=36<\/code> \u548c <code>gtk-xft-dpi=147456<\/code>\uff0c\u8bf4\u660e GTK \u7a0b\u5e8f\u4e0e KDE \u684c\u9762\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u6700\u7ec8 150% \u72b6\u6001<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u590d\u540e\uff0c\u6574\u4e2a\u7cfb\u7edf\u5e94\u4fdd\u6301\u4ee5\u4e0b\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>KDE \u684c\u9762\uff1a\nScaleFactor=1.5\nScreenScaleFactors=...1.5...\nQT_SCREEN_SCALE_FACTORS=...1.5...\nXft.dpi=144\nXcursor.theme=breeze_cursors\nXcursor.size=36\n\nKDE \u5149\u6807\u914d\u7f6e\uff1a\ncursorTheme=breeze_cursors\ncursorSize=36\n\nGTK\uff1a\ngtk-xft-dpi=147456\ngtk-cursor-theme-name=breeze_cursors\ngtk-cursor-theme-size=36\n\nSDDM\uff1a\nGreeterEnvironment=QT_FONT_DPI=144\nCursorTheme=breeze_cursors\nCursorSize=36\nServerArguments=-dpi 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5957\u72b6\u6001\u4e2d\u6ca1\u6709\u4f7f\u7528 <code>QT_SCALE_FACTOR=1.5<\/code>\uff0c\u907f\u514d\u4e86\u91cd\u590d\u53e0\u4e58\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u5b8c\u6574\u5ba1\u8ba1\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u540e\u7cfb\u7edf\u66f4\u65b0\u3001\u8fc1\u79fb\u786c\u4ef6\u6216\u53d1\u73b0\u663e\u793a\u6bd4\u4f8b\u5f02\u5e38\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u6267\u884c\u4ee5\u4e0b\u53ea\u8bfb\u5ba1\u8ba1\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"===== session =====\"\necho \"XDG_SESSION_TYPE=$XDG_SESSION_TYPE\"\necho \"XDG_CURRENT_DESKTOP=$XDG_CURRENT_DESKTOP\"\necho \"KDE_SESSION_VERSION=$KDE_SESSION_VERSION\"\n\necho\necho \"===== env =====\"\nenv | grep -E '^(QT_|KDE_|GDK_|XCURSOR_|XFT_|PLASMA_)' | sort || true\n\necho\necho \"===== xrdb =====\"\nxrdb -query 2&gt;\/dev\/null | grep -iE 'Xft.dpi|Xcursor|dpi|cursor' || true\n\necho\necho \"===== KDE scale\/font =====\"\ngrep -nE '^\\&#091;KScreen\\]|ScaleFactor|ScreenScaleFactors|^\\&#091;Fonts\\]|^font=|^menuFont=|^smallestReadableFont=|^toolBarFont=|^activeFont=' \\\n  ~\/.config\/kdeglobals 2&gt;\/dev\/null || true\n\necho\necho \"===== KDE cursor =====\"\nkreadconfig6 --file kcminputrc --group Mouse --key cursorTheme\nkreadconfig6 --file kcminputrc --group Mouse --key cursorSize\ngrep -nE 'cursorTheme|cursorSize|Cursor|cursor' ~\/.config\/kcminputrc 2&gt;\/dev\/null || true\n\necho\necho \"===== GTK =====\"\ngrep -nE 'gtk-xft-dpi|gtk-cursor-theme-size|gtk-cursor-theme-name|gtk-theme-name' \\\n  ~\/.config\/gtk-3.0\/settings.ini ~\/.config\/gtk-4.0\/settings.ini 2&gt;\/dev\/null || true\n\necho\necho \"===== SDDM =====\"\nsudo grep -RInE '^\\&#091;General\\]|^\\&#091;Theme\\]|^\\&#091;X11\\]|GreeterEnvironment|QT_SCALE_FACTOR|QT_SCREEN_SCALE_FACTORS|QT_FONT_DPI|CursorTheme|CursorSize|Font=|ServerArguments|EnableHiDPI|Current=' \\\n  \/etc\/sddm.conf \/etc\/sddm.conf.d\/*.conf \/usr\/lib\/sddm\/sddm.conf.d\/*.conf 2&gt;\/dev\/null || true\n\necho\necho \"===== global override check =====\"\nfor f in \/etc\/environment ~\/.pam_environment ~\/.profile ~\/.bash_profile ~\/.bashrc ~\/.xprofile ~\/.xinitrc ~\/.config\/plasma-workspace\/env\/*.sh; do\n  &#091; -e \"$f\" ] || continue\n  echo \"--- $f ---\"\n  grep -nE 'QT_SCALE_FACTOR|QT_SCREEN_SCALE_FACTORS|QT_FONT_DPI|GDK_SCALE|GDK_DPI_SCALE|XCURSOR_SIZE|XCURSOR_THEME|Xft.dpi|Xcursor.size|PLASMA_USE_QT_SCALING' \"$f\" 2&gt;\/dev\/null || true\ndone\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u70b9\u5173\u6ce8\u662f\u5426\u5b58\u5728\u8fd9\u4e9b\u5371\u9669\u9879\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>QT_SCALE_FACTOR=1.5\nGDK_SCALE=2\nGDK_DPI_SCALE=...\nXCURSOR_SIZE=24\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c24\u5176\u662f <code>QT_SCALE_FACTOR=1.5<\/code>\uff0c\u5728 Xorg \u5df2\u7ecf\u4f7f\u7528 <code>-dpi 144<\/code> \u7684\u60c5\u51b5\u4e0b\u5bb9\u6613\u5bfc\u81f4 225% \u7684\u8fc7\u5ea6\u653e\u5927\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u672a\u6765\u786c\u4ef6\u8fc1\u79fb\u65f6\u7684\u6838\u5fc3\u516c\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5c06\u6765\u628a\u7cfb\u7edf\u8fc1\u79fb\u5230\u5176\u4ed6\u663e\u793a\u8bbe\u5907\uff0c\u4e0d\u540c\u8bbe\u5907\u53ef\u80fd\u9002\u5408 100%\u3001125%\u3001150%\u3001175% \u6216 200% \u7f29\u653e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7edf\u4e00\u89c4\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u76ee\u6807\u7f29\u653e\u6bd4\u4f8b = S\n\u5b57\u4f53 DPI = 96 \u00d7 S\n\u5149\u6807\u5927\u5c0f = 24 \u00d7 S\nGTK DPI = \u5b57\u4f53 DPI \u00d7 1024\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u8868\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u76ee\u6807\u7f29\u653e<\/th><th>\u5b57\u4f53 DPI<\/th><th>\u5149\u6807\u5927\u5c0f<\/th><th>GTK gtk-xft-dpi<\/th><\/tr><\/thead><tbody><tr><td>100%<\/td><td>96<\/td><td>24<\/td><td>98304<\/td><\/tr><tr><td>125%<\/td><td>120<\/td><td>30<\/td><td>122880<\/td><\/tr><tr><td>150%<\/td><td>144<\/td><td>36<\/td><td>147456<\/td><\/tr><tr><td>175%<\/td><td>168<\/td><td>42<\/td><td>172032<\/td><\/tr><tr><td>200%<\/td><td>192<\/td><td>48<\/td><td>196608<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e8c\u3001\u8fc1\u79fb\u5230 100% \u8bbe\u5907\u65f6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u7528\u4e8e\u666e\u901a 1080p \u5c4f\u5e55\u6216\u4f4e DPI \u5c4f\u5e55\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u684c\u9762\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u663e\u793a\u7f29\u653e\uff1a100%\nForce font DPI\uff1a96\n\u5149\u6807\u5927\u5c0f\uff1a24\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u5149\u6807\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kwriteconfig6 --file kcminputrc --group Mouse --key cursorTheme breeze_cursors\nkwriteconfig6 --file kcminputrc --group Mouse --key cursorSize 24\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">SDDM \u672c\u5730\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;General]\nGreeterEnvironment=QT_FONT_DPI=96\n\n&#091;Theme]\nCursorTheme=breeze_cursors\nCursorSize=24\n\n&#091;X11]\nServerArguments=-dpi 96\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">GTK \u7406\u60f3\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gtk-cursor-theme-name=breeze_cursors\ngtk-cursor-theme-size=24\ngtk-xft-dpi=98304\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e09\u3001\u8fc1\u79fb\u5230 125% \u8bbe\u5907\u65f6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u7528\u4e8e\u90e8\u5206 2K \u5c4f\u5e55\u6216\u4e2d\u7b49 DPI \u5c4f\u5e55\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u684c\u9762\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u663e\u793a\u7f29\u653e\uff1a125%\nForce font DPI\uff1a120\n\u5149\u6807\u5927\u5c0f\uff1a30\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u5149\u6807\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kwriteconfig6 --file kcminputrc --group Mouse --key cursorTheme breeze_cursors\nkwriteconfig6 --file kcminputrc --group Mouse --key cursorSize 30\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">SDDM \u672c\u5730\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;General]\nGreeterEnvironment=QT_FONT_DPI=120\n\n&#091;Theme]\nCursorTheme=breeze_cursors\nCursorSize=30\n\n&#091;X11]\nServerArguments=-dpi 120\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">GTK \u7406\u60f3\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gtk-cursor-theme-name=breeze_cursors\ngtk-cursor-theme-size=30\ngtk-xft-dpi=122880\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u56db\u3001\u8fc1\u79fb\u5230 150% \u8bbe\u5907\u65f6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u7528\u4e8e 4K \u9ad8 DPI \u5c4f\u5e55\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u684c\u9762\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u663e\u793a\u7f29\u653e\uff1a150%\nForce font DPI\uff1a144\n\u5149\u6807\u5927\u5c0f\uff1a36\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">KDE \u5149\u6807\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kwriteconfig6 --file kcminputrc --group Mouse --key cursorTheme breeze_cursors\nkwriteconfig6 --file kcminputrc --group Mouse --key cursorSize 36\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">SDDM \u672c\u5730\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;General]\nGreeterEnvironment=QT_FONT_DPI=144\n\n&#091;Theme]\nCursorTheme=breeze_cursors\nCursorSize=36\n\n&#091;X11]\nServerArguments=-dpi 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">GTK \u7406\u60f3\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gtk-cursor-theme-name=breeze_cursors\ngtk-cursor-theme-size=36\ngtk-xft-dpi=147456\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e94\u3001\u8fc1\u79fb\u540e\u63a8\u8350\u64cd\u4f5c\u987a\u5e8f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fc1\u79fb\u5230\u65b0\u786c\u4ef6\u540e\uff0c\u4e0d\u5efa\u8bae\u76f4\u63a5\u6cbf\u7528\u65e7\u8bbe\u5907\u7684\u6240\u6709\u663e\u793a\u914d\u7f6e\u3002\u63a8\u8350\u987a\u5e8f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. \u767b\u5f55 KDE \u540e\uff0c\u5148\u786e\u8ba4\u5c4f\u5e55\u5206\u8fa8\u7387\u548c\u7269\u7406\u89c2\u611f\uff1b\n2. \u5728 KDE \u7cfb\u7edf\u8bbe\u7f6e\u4e2d\u8bbe\u7f6e\u5408\u9002\u7684\u663e\u793a\u7f29\u653e\u6bd4\u4f8b\uff1b\n3. \u5728\u5b57\u4f53\u8bbe\u7f6e\u4e2d\u8bbe\u7f6e Force font DPI\uff1b\n4. \u8bbe\u7f6e KDE \u5149\u6807\u5927\u5c0f\uff1b\n5. \u68c0\u67e5 GTK \u7684 DPI \u548c\u5149\u6807\u5927\u5c0f\u662f\u5426\u540c\u6b65\uff1b\n6. \u4fee\u6539 \/etc\/sddm.conf.d\/90-local-greeter-hidpi.conf\uff1b\n7. \u70b9\u51fb\u4e00\u6b21\u201c\u5e94\u7528 Plasma \u8bbe\u7f6e\u201d\u540c\u6b65 SDDM \u5916\u89c2\uff1b\n8. \u91cd\u542f\u9a8c\u8bc1 SDDM \u767b\u5f55\u754c\u9762\uff1b\n9. \u6267\u884c\u5b8c\u6574\u5ba1\u8ba1\u547d\u4ee4\u786e\u8ba4\u6240\u6709\u503c\u4e00\u81f4\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56fe\u5f62\u754c\u9762\u8def\u5f84\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7cfb\u7edf\u8bbe\u7f6e \u2192 \u663e\u793a\u5668\u4e0e\u76d1\u89c6\u5668 \u2192 \u7f29\u653e\n\u7cfb\u7edf\u8bbe\u7f6e \u2192 \u5916\u89c2\/\u989c\u8272\u4e0e\u4e3b\u9898 \u2192 \u5b57\u4f53 \u2192 Force font DPI\n\u7cfb\u7edf\u8bbe\u7f6e \u2192 \u5916\u89c2\/\u989c\u8272\u4e0e\u4e3b\u9898 \u2192 \u5149\u6807\n\u7cfb\u7edf\u8bbe\u7f6e \u2192 \u5916\u89c2\/\u989c\u8272\u4e0e\u4e3b\u9898 \u2192 \u767b\u5f55\u754c\u9762 SDDM \u2192 \u5e94\u7528 Plasma \u8bbe\u7f6e\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u516d\u3001\u5173\u4e8e\u65e7\u663e\u793a\u5668\u8bb0\u5f55<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>~\/.config\/kwinoutputconfig.json<\/code> \u548c <code>\/var\/lib\/sddm\/.config\/kwinoutputconfig.json<\/code> \u4e2d\u53ef\u80fd\u5b58\u5728\u591a\u4e2a\u65e7\u8bbe\u5907\u3001\u65e7\u5206\u8fa8\u7387\u3001\u65e7 EDID \u7684\u8bb0\u5f55\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u65e7\u7b14\u8bb0\u672c\u5c4f\u5e55\uff1a1366x768 scale=1\n\u5916\u63a5\u6216\u65e7\u5c4f\u5e55\uff1a1920x1080 scale=1.25\n\u5f53\u524d\u9ad8 DPI \u5c4f\u5e55\uff1a3840x2160 scale=1.5\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u5386\u53f2\u8bb0\u5f55\u672c\u8eab\u4e0d\u4e00\u5b9a\u662f\u95ee\u9898\u3002\u53ea\u8981\u5f53\u524d\u5b9e\u9645\u4f7f\u7528\u7684\u5c4f\u5e55\u6761\u76ee\u5bf9\u5e94\u6b63\u786e\u7f29\u653e\uff0c\u7cfb\u7edf\u5c31\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fc1\u79fb\u65b0\u786c\u4ef6\u540e\u663e\u793a\u660e\u663e\u5f02\u5e38\uff0c\u53ef\u4ee5\u5148\u5907\u4efd\u76f8\u5173\u6587\u4ef6\uff0c\u518d\u8ba9 KDE \u91cd\u65b0\u751f\u6210\u663e\u793a\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ts=\"$(date +%Y%m%d-%H%M%S)\"\ncp -a ~\/.config\/kwinoutputconfig.json ~\/.config\/kwinoutputconfig.json.$ts 2&gt;\/dev\/null || true\ncp -a ~\/.config\/kscreen ~\/.config\/kscreen.$ts 2&gt;\/dev\/null || true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5efa\u8bae\u5728\u4e0d\u7406\u89e3\u7ed3\u6784\u7684\u60c5\u51b5\u4e0b\u76f4\u63a5\u624b\u52a8\u7f16\u8f91 <code>kwinoutputconfig.json<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e03\u3001\u4e0d\u8981\u4fee\u6539\u8f6f\u4ef6\u5305\u6587\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5efa\u8bae\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/sddm\/sddm.conf.d\/default.conf\n\/usr\/share\/sddm\/themes\/breeze\/theme.conf\n\/usr\/share\/sddm\/themes\/breeze\/Main.qml\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. \u8fd9\u4e9b\u6587\u4ef6\u5c5e\u4e8e\u8f6f\u4ef6\u5305\u7ba1\u7406\u8303\u56f4\uff1b\n2. \u7cfb\u7edf\u66f4\u65b0\u53ef\u80fd\u8986\u76d6\uff1b\n3. \u540e\u7eed\u6392\u67e5\u65f6\u4e0d\u5bb9\u6613\u533a\u5206\u672c\u5730\u8bbe\u7f6e\u548c\u4e0a\u6e38\u9ed8\u8ba4\uff1b\n4. \u4fee\u6539\u4e3b\u9898\u6587\u4ef6\u4f1a\u8ba9\u95ee\u9898\u66f4\u96be\u7ef4\u62a4\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\u53ea\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/sddm.conf.d\/90-local-greeter-hidpi.conf\n~\/.config\/kcminputrc\n~\/.config\/kdeglobals\n~\/.config\/gtk-3.0\/settings.ini\n~\/.config\/gtk-4.0\/settings.ini\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d SDDM \u7684\u672c\u5730\u8986\u76d6\u6587\u4ef6\u662f\u6700\u9002\u5408\u957f\u671f\u7ef4\u62a4\u767b\u5f55\u754c\u9762 DPI \u4e0e\u5149\u6807\u5927\u5c0f\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u516b\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6b21\u95ee\u9898\u8868\u9762\u4e0a\u662f SDDM \u767b\u5f55\u754c\u9762\u6587\u5b57\u8fc7\u5c0f\uff0c\u5b9e\u9645\u6d89\u53ca KDE X11 \u9ad8 DPI \u7f29\u653e\u4e2d\u7684\u591a\u4e2a\u5c42\u7ea7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>KDE Plasma \u663e\u793a\u7f29\u653e\nXft.dpi\nQt \u73af\u5883\u53d8\u91cf\nKDE \u5149\u6807\u5927\u5c0f\nGTK DPI \u548c\u5149\u6807\u5927\u5c0f\nSDDM greeter \u5b57\u4f53 DPI\nSDDM X11 DPI\nSDDM \u5149\u6807\u5927\u5c0f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u7ed3\u8bba\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. SDDM X11 \u5c42\u5df2\u7ecf\u4f7f\u7528 -dpi 144\uff1b\n2. \u201c\u5e94\u7528 Plasma \u8bbe\u7f6e\u201d\u867d\u7136\u590d\u5236\u4e86\u914d\u7f6e\uff0c\u4f46\u6ca1\u6709\u5b8c\u5168\u89e3\u51b3 X11 greeter \u5b57\u4f53 DPI \u95ee\u9898\uff1b\n3. \u7ed9 SDDM greeter \u8bbe\u7f6e QT_FONT_DPI=144 \u540e\uff0c\u767b\u5f55\u754c\u9762\u5b57\u4f53\u6bd4\u4f8b\u6062\u590d\u6b63\u5e38\uff1b\n4. \u4e0d\u5e94\u4f7f\u7528 QT_SCALE_FACTOR=1.5\uff0c\u5426\u5219\u4f1a\u548c\u5df2\u6709 DPI \u53e0\u4e58\u5bfc\u81f4\u754c\u9762\u8fc7\u5927\uff1b\n5. KDE \u684c\u9762\u5149\u6807\u539f\u672c\u4ecd\u662f 24\uff0c\u5728 150% \u7f29\u653e\u4e0b\u5e94\u8bbe\u7f6e\u4e3a 36\uff1b\n6. GTK \u4e5f\u9700\u8981\u786e\u8ba4 gtk-xft-dpi \u548c gtk-cursor-theme-size\uff1b\n7. \u767b\u5f55\u754c\u9762\u548c\u684c\u9762\u6700\u7ec8\u5e94\u7edf\u4e00\u4e3a 144 DPI\u300136 \u5149\u6807\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d 150% \u73af\u5883\u7684\u63a8\u8350\u6700\u7ec8\u7ec4\u5408\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>KDE ScaleFactor=1.5\nXft.dpi=144\nXcursor.size=36\nGTK gtk-xft-dpi=147456\nGTK gtk-cursor-theme-size=36\nSDDM QT_FONT_DPI=144\nSDDM CursorSize=36\nSDDM ServerArguments=-dpi 144\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u672a\u6765\u8fc1\u79fb\u786c\u4ef6\u65f6\uff0c\u53ea\u8981\u6309\u516c\u5f0f\u7edf\u4e00\u5373\u53ef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b57\u4f53 DPI = 96 \u00d7 \u7f29\u653e\u6bd4\u4f8b\n\u5149\u6807\u5927\u5c0f = 24 \u00d7 \u7f29\u653e\u6bd4\u4f8b\nGTK DPI = \u5b57\u4f53 DPI \u00d7 1024\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6bd4\u5355\u7eaf\u4f9d\u8d56\u684c\u9762\u73af\u5883\u81ea\u52a8\u540c\u6b65\u66f4\u53ef\u9760\uff0c\u4e5f\u66f4\u4fbf\u4e8e\u957f\u671f\u7ef4\u62a4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u67d0\u53f0 Arch Linux \u684c\u9762\u7cfb\u7edf\u4f7f\u7528 KDE Plasma 6\uff0c\u663e\u793a\u4f1a\u8bdd\u4e3a X11\uff0c\u767b\u5f55\u7ba1\u7406\u5668\u4e3a SDDM\uff0c\u684c\u9762\u7f29\u653e\u8bbe\u7f6e\u4e3a 150%\u3002\u7cfb\u7edf\u4f7f\u7528 Breeze \u4e3b\u9898\uff0c\u5149\u6807\u3001\u56fe\u6807\u3001\u989c\u8272\u4e3b\u9898\u4e5f\u90fd\u4fdd\u6301 Breeze \u7cfb\u5217\uff0c\u4ee5\u4fdd\u8bc1\u89c6\u89c9\u98ce\u683c\u4e00\u81f4\u3002 \u95ee\u9898\u51fa\u73b0\u5728\u5f00\u673a\u540e\u7684 SDDM \u767b\u5f55\u754c\u9762\uff1a\u767b\u5f55\u524d\u7684\u754c\u9762\u6ca1\u6709\u6309\u7167\u9884\u671f\u8fdb\u884c\u7f29\u653e\uff0c\u6587\u5b57\u663e\u5f97\u5f88\u5c0f\uff0c\u4f46\u9f20\u6807\u6307\u9488\u53c8\u663e\u5f97\u504f\u5927\u3002\u8fdb\u5165 KDE \u684c\u9762\u4e4b\u540e\uff0c\u5e94\u7528\u754c\u9762\u548c\u5b57\u4f53\u6574\u4f53\u770b\u8d77\u6765\u6b63\u5e38\uff0c\u4f46\u7ecf\u8fc7\u8fdb\u4e00\u6b65\u89c2\u5bdf\u53d1\u73b0\uff0c\u684c\u9762\u91cc\u7684\u9f20\u6807\u6307\u9488\u53cd\u800c\u504f\u5c0f\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u95ee\u9898\u5e76\u4e0d\u662f\u5355\u7eaf\u7684\u201cSDDM \u6ca1\u6709\u7f29\u653e\u201d\uff0c\u800c\u662f\u767b\u5f55\u754c\u9762\u3001\u684c\u9762\u4f1a\u8bdd\u3001\u5149\u6807\u5927\u5c0f\u3001\u5b57\u4f53 DPI \u4e4b\u95f4\u6ca1\u6709\u5b8c\u5168\u7edf\u4e00\u3002 \u672c\u6b21\u6392\u67e5\u7684\u76ee\u6807\u662f\uff1a \u4e00\u3001\u73b0\u8c61\u63cf\u8ff0 \u7cfb\u7edf\u8bbe\u7f6e\u4e2d\uff0cKDE Plasma \u684c\u9762\u7f29\u653e\u6bd4\u4f8b\u4e3a 150%\u3002\u8fdb\u5165\u684c\u9762\u540e\uff0c\u5927\u90e8\u5206 Qt\/KDE \u5e94\u7528\u663e\u793a\u6b63\u5e38\u3002 \u4f46\u662f\u5f00\u673a\u540e\u7684 SDDM \u767b\u5f55\u754c\u9762\u51fa\u73b0\u4ee5\u4e0b\u73b0\u8c61\uff1a \u6700\u521d\u5bb9\u6613\u8bef\u5224\u4e3a SDDM \u5b8c\u5168\u6ca1\u6709\u7ee7\u627f KDE \u7684 150% \u7f29\u653e\u3002\u4f46\u540e\u7eed\u68c0\u67e5\u53d1\u73b0\uff0c\u95ee\u9898\u66f4\u7ec6\uff1aSDDM \u7684\u5e95\u5c42 X11 DPI \u5df2\u7ecf\u662f 144\uff0c\u4e5f\u5c31\u662f 150%\uff0c\u53ea\u662f SDDM greeter \u6ca1\u6709\u5b8c\u6574\u5403\u5230 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197],"tags":[],"class_list":["post-5814","post","type-post","status-publish","format-standard","hentry","category-zglimlb16bwdnh8"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5814"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5814\/revisions"}],"predecessor-version":[{"id":5816,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5814\/revisions\/5816"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}