35 lines
891 B
Diff
35 lines
891 B
Diff
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--- Telegram/SourceFiles/platform/linux/specific_linux.cpp 2020-08-23 15:36:52.000000000 +0200
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+++ Telegram/SourceFiles/platform/linux/specific_linux.cpp 2020-09-02 08:38:32.950087151 +0200
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@@ -298,6 +298,20 @@
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}
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#endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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+bool IsXCBExtensionPresent(
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+ xcb_connection_t *connection,
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+ xcb_extension_t *ext) {
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+ const auto reply = xcb_get_extension_data(
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+ connection,
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+ ext);
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+
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+ if (!reply) {
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+ return false;
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+ }
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+
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+ return reply->present;
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+}
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+
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std::optional<crl::time> XCBLastUserInputTime() {
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const auto native = QGuiApplication::platformNativeInterface();
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if (!native) {
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@@ -311,6 +325,10 @@
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return std::nullopt;
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}
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+ if (!IsXCBExtensionPresent(connection, &xcb_screensaver_id)) {
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+ return std::nullopt;
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+ }
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+
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const auto screen = xcb_setup_roots_iterator(xcb_get_setup(connection)).data;
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if (!screen) {
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return std::nullopt;
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