Stop using the plasma-shell protocol

Looks like this isn't really correct in combination with xdg-shell

Author: ilya-fedin

.gitmodules

@@ -82,9 +82,6 @@
 [submodule "Telegram/ThirdParty/dispatch"]
 	path = Telegram/ThirdParty/dispatch
 	url = https://github.com/apple/swift-corelibs-libdispatch
-[submodule "Telegram/ThirdParty/plasma-wayland-protocols"]
-	path = Telegram/ThirdParty/plasma-wayland-protocols
-	url = https://github.com/KDE/plasma-wayland-protocols.git
 [submodule "Telegram/ThirdParty/wayland-protocols"]
 	path = Telegram/ThirdParty/wayland-protocols
 	url = https://github.com/gitlab-freedesktop-mirrors/wayland-protocols.git

Telegram/CMakeLists.txt

@@ -1199,9 +1199,6 @@ PRIVATE
     payments/payments_checkout_process.h
     payments/payments_form.cpp
     payments/payments_form.h
-    platform/linux/linux_wayland_integration_dummy.cpp
-    platform/linux/linux_wayland_integration.cpp
-    platform/linux/linux_wayland_integration.h
     platform/linux/file_utilities_linux.cpp
     platform/linux/file_utilities_linux.h
     platform/linux/launcher_linux.cpp
@@ -1554,16 +1551,6 @@ if (NOT build_winstore)
     )
 endif()
 
-if (DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
-    remove_target_sources(Telegram ${src_loc}
-        platform/linux/linux_wayland_integration.cpp
-    )
-else()
-    remove_target_sources(Telegram ${src_loc}
-        platform/linux/linux_wayland_integration_dummy.cpp
-    )
-endif()
-
 if (DESKTOP_APP_USE_PACKAGED)
     remove_target_sources(Telegram ${src_loc}
         platform/mac/mac_iconv_helper.c
@@ -1701,19 +1688,6 @@ else()
             desktop-app::external_xcb
         )
     endif()
-
-    if (NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
-        qt_generate_wayland_protocol_client_sources(Telegram
-        FILES
-            ${third_party_loc}/wayland/protocol/wayland.xml
-            ${third_party_loc}/plasma-wayland-protocols/src/protocols/plasma-shell.xml
-        )
-
-        target_link_libraries(Telegram
-        PRIVATE
-            desktop-app::external_wayland_client
-        )
-    endif()
 endif()
 
 if (build_macstore)

Telegram/SourceFiles/platform/linux/linux_wayland_integration.cpp

@@ -9,7 +9,6 @@ For license and copyright information please follow this link:
 
 #include "styles/style_window.h"
 #include "platform/linux/specific_linux.h"
-#include "platform/linux/linux_wayland_integration.h"
 #include "history/history.h"
 #include "history/history_widget.h"
 #include "history/history_inner_widget.h"
@@ -48,7 +47,6 @@ For license and copyright information please follow this link:
 namespace Platform {
 namespace {
 
-using internal::WaylandIntegration;
 using WorkMode = Core::Settings::WorkMode;
 
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
@@ -102,11 +100,6 @@ void XCBSkipTaskbar(QWindow *window, bool skip) {
 #endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
 
 void SkipTaskbar(QWindow *window, bool skip) {
-	if (const auto integration = WaylandIntegration::Instance()) {
-		integration->skipTaskbar(window, skip);
-		return;
-	}
-
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 	if (IsX11()) {
 		XCBSkipTaskbar(window, skip);

Telegram/SourceFiles/platform/linux/linux_wayland_integration.h

@@ -12,7 +12,6 @@ For license and copyright information please follow this link:
 #include "base/platform/linux/base_linux_dbus_utilities.h"
 #include "base/platform/linux/base_linux_xdp_utilities.h"
 #include "ui/platform/ui_platform_window_title.h"
-#include "platform/linux/linux_wayland_integration.h"
 #include "lang/lang_keys.h"
 #include "mainwindow.h"
 #include "storage/localstorage.h"
@@ -53,7 +52,6 @@ namespace {
 using namespace gi::repository;
 namespace GObject = gi::repository::GObject;
 using namespace Platform;
-using Platform::internal::WaylandIntegration;
 
 void PortalAutostart(bool enabled, Fn<void(bool)> done) {
 	const auto executable = ExecutablePathForShortcuts();
@@ -563,10 +561,6 @@ bool TrayIconSupported() {
 }
 
 bool SkipTaskbarSupported() {
-	if (const auto integration = WaylandIntegration::Instance()) {
-		return integration->skipTaskbarSupported();
-	}
-
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 	if (IsX11()) {
 		return base::Platform::XCB::IsSupportedByWM(