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fix: set DEEPIN_WINE_SCALE on launch an application (#36)

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Supported HiDPI for the deepin wine applications. We must give an env
variant to apply the window scale effect to it.
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zccrs 2023-04-22 15:37:00 +08:00 committed by GitHub
parent b0383d43da
commit 63d9f4ed57
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1 changed files with 18 additions and 5 deletions
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23
src/modules/startmanager/startmanager.cpp
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@ -22,6 +22,8 @@
#include <QJsonObject>
#include <QTimer>
#include <QThread>
#include <QDBusConnection>
#include <QDBusReply>
#define DESKTOPEXT ".desktop"
#define SETTING StartManagerSettings::instance()
@ -387,11 +389,22 @@ bool StartManager::launch(DesktopInfo *info, QString cmdLine, uint32_t timestamp
envs << var;
}
if (!appId.isEmpty() && shouldDisableScaling(appId)) {
double scale = SETTING->getScaleFactor();
scale = scale > 0 ? 1 / scale : 1;
QString qtEnv = "QT_SCALE_FACTOR=" + QString::number(scale, 'f', -1);
cmdPrefixesEnvs << "/usr/bin/env" << "GDK_DPI_SCALE=1" << "GDK_SCALE=1" << qtEnv;
// FIXME: Don't using env to control the window scale factor, this function
// should via using graphisc server(Wayland Compositor/Xorg Xft) in deepin wine.
if (!appId.isEmpty() && !shouldDisableScaling(appId)) {
auto dbus = QDBusConnection::sessionBus();
QDBusMessage reply = dbus.call(QDBusMessage::createMethodCall("org.deepin.dde.XSettings1",
"/org/deepin/dde/XSettings1",
"org.deepin.dde.XSettings1",
"GetScaleFactor"), QDBus::Block, 2);
if (reply.type() == QDBusMessage::ReplyMessage) {
QDBusReply<double> ret(reply);
double scale = ret.isValid() ? ret.value() : 1.0;
scale = scale > 0 ? scale : 1;
const QString scaleStr = QString::number(scale, 'f', -1);
envs << "DEEPIN_WINE_SCALE=" + scaleStr;
}
}
envs << cmdPrefixesEnvs;