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Allow GDK wayland backend when Telegram is running under Wayland

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and make sure that it never tries to load gtk2 under wayland, it can
lead to Telegram crashing
This commit is contained in:
John Zimmermann
2019-09-08 09:31:40 +03:00
committed by John Preston
parent 428a501bac
commit fd4f384c3b
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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@@ -106,8 +106,13 @@ bool setupGtkBase(QLibrary &lib_gtk) {
// Otherwise we get segfault in Ubuntu 17.04 in gtk_init_check() call.
// See https://github.com/telegramdesktop/tdesktop/issues/3176
// See https://github.com/telegramdesktop/tdesktop/issues/3162
DEBUG_LOG(("Limit allowed GDK backends to x11"));
gdk_set_allowed_backends("x11");
if(QApplication::platformName().startsWith(qsl("wayland"), Qt::CaseInsensitive)) {
DEBUG_LOG(("Limit allowed GDK backends to wayland"));
gdk_set_allowed_backends("wayland");
} else if (QApplication::platformName() == qsl("xcb")) {
DEBUG_LOG(("Limit allowed GDK backends to x11"));
gdk_set_allowed_backends("x11");
}
}
DEBUG_LOG(("Library gtk functions loaded!"));
@@ -228,6 +233,7 @@ void start() {
bool gtkLoaded = false;
bool indicatorLoaded = false;
bool isWayland = QApplication::platformName().startsWith(qsl("wayland"), Qt::CaseInsensitive);
QLibrary lib_gtk, lib_indicator;
if (loadLibrary(lib_indicator, "ayatana-appindicator3", 1) || loadLibrary(lib_indicator, "appindicator3", 1)) {
if (loadLibrary(lib_gtk, "gtk-3", 0)) {
@@ -235,7 +241,7 @@ void start() {
indicatorLoaded = setupAppIndicator(lib_indicator);
}
}
if (!gtkLoaded || !indicatorLoaded) {
if ((!gtkLoaded || !indicatorLoaded) && !isWayland) {
if (loadLibrary(lib_indicator, "ayatana-appindicator", 1) || loadLibrary(lib_indicator, "appindicator", 1)) {
if (loadLibrary(lib_gtk, "gtk-x11-2.0", 0)) {
gtkLoaded = indicatorLoaded = false;
@@ -250,7 +256,7 @@ void start() {
if (loadLibrary(lib_gtk, "gtk-3", 0)) {
gtkLoaded = setupGtkBase(lib_gtk);
}
if (!gtkLoaded && loadLibrary(lib_gtk, "gtk-x11-2.0", 0)) {
if (!gtkLoaded && !isWayland && loadLibrary(lib_gtk, "gtk-x11-2.0", 0)) {
gtkLoaded = setupGtkBase(lib_gtk);
}
}