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Get icon theme from gtk if qt5ct is unconfigured

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Ilya Fedin 2020-09-19 21:57:17 +04:00 • committed by John Preston
parent 242ced4022
commit 0cd68f866d
1 changed files with 10 additions and 4 deletions
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14
Telegram/SourceFiles/platform/linux/linux_libs.cpp
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@ -149,10 +149,16 @@ bool setupGtkBase(QLibrary &lib_gtk) {
bool IconThemeShouldBeSet() {
// change the icon theme only if it isn't already set by a platformtheme plugin
// if QT_QPA_PLATFORMTHEME=(gtk2|gtk3), then force-apply the icon theme
static const auto Result = ((QIcon::themeName() == qstr("hicolor") // QGenericUnixTheme
&& QIcon::fallbackThemeName() == qstr("hicolor"))
|| (QIcon::themeName() == qstr("Adwaita") // QGnomeTheme
&& QIcon::fallbackThemeName() == qstr("gnome")))
static const auto Result =
// QGenericUnixTheme
(QIcon::themeName() == qstr("hicolor")
&& QIcon::fallbackThemeName() == qstr("hicolor"))
// QGnomeTheme
|| (QIcon::themeName() == qstr("Adwaita")
&& QIcon::fallbackThemeName() == qstr("gnome"))
// qt5ct
|| (QIcon::themeName().isEmpty()
&& QIcon::fallbackThemeName().isEmpty())
|| IsGtkIntegrationForced();
return Result;