43 lines
1.9 KiB
Diff
43 lines
1.9 KiB
Diff
From 45d7ab7118b99033aca71700c2f5dbded695c53d Mon Sep 17 00:00:00 2001
|
||
From: liuxinhao <liuxinhao@kylinsec.com.cn>
|
||
Date: Mon, 15 Aug 2022 14:58:13 +0800
|
||
Subject: [PATCH] fix(hidpi): Fixed QT font DPI to avoid double scaling
|
||
MIME-Version: 1.0
|
||
Content-Type: text/plain; charset=UTF-8
|
||
Content-Transfer-Encoding: 8bit
|
||
|
||
- 设置缩放两倍时，通过QT_FONT_DPI固定QT字体DPI，避免QT_SCALE_FACTOR和Xft.dpi对字体进行两次缩放过大的问题
|
||
|
||
Closes #I5LQSK #I5LQQQ
|
||
---
|
||
plugins/xsettings/xsettings-manager.cpp | 9 +++++++++
|
||
1 file changed, 9 insertions(+)
|
||
|
||
diff --git a/plugins/xsettings/xsettings-manager.cpp b/plugins/xsettings/xsettings-manager.cpp
|
||
index 9612a85..7532668 100644
|
||
--- a/plugins/xsettings/xsettings-manager.cpp
|
||
+++ b/plugins/xsettings/xsettings-manager.cpp
|
||
@@ -346,10 +346,19 @@ void XSettingsManager::scale_change_workarounds(int32_t scale)
|
||
KLOG_WARNING("There was a problem when setting QT_AUTO_SCREEN_SCALE_FACTOR=0: %s", error.c_str());
|
||
}
|
||
|
||
+
|
||
+ /* FIXME: 由于QT_SCALE_FACTOR将会放大窗口以及pt大小字体，而缩放将会更改Xft.dpi属性，该属性也会导致qt pt字体大小放大，字体将会放大过多。
|
||
+ 目前暂时解决方案：缩放两倍时固定Qt字体DPI 96，由QT_SCALE_FACTOR环境变量对窗口以及字体进行放大.
|
||
+ 后续应弃用QT_SCALE_FACTOR方案
|
||
+ */
|
||
if (!XSettingsUtils::update_user_env_variable("QT_SCALE_FACTOR", scale == 2 ? "2" : "1", error))
|
||
{
|
||
KLOG_WARNING("There was a problem when setting QT_SCALE_FACTOR=%d: %s", scale, error.c_str());
|
||
}
|
||
+ else if ( scale==2 && !XSettingsUtils::update_user_env_variable("QT_FONT_DPI","96",error) )
|
||
+ {
|
||
+ KLOG_WARNING("There was a problem when setting QT_FONT_DPI=96: %s", error.c_str());
|
||
+ }
|
||
}
|
||
}
|
||
else
|
||
--
|
||
2.33.0
|
||
|