From bf2c30dd9381093412c1a37bf919f8493cc4ad3b Mon Sep 17 00:00:00 2001
From: maxkadushkin <maxim.kadushkin@onlyoffice.com>
Date: Thu, 19 May 2022 19:37:17 +0300
Subject: [PATCH] Fixed a bug with brackets in the Gnome file dialog (bug
 56815)

# Conflicts:
#	win-linux/src/cfiledialog.cpp
---
 win-linux/defaults.pri        |  1 +
 win-linux/src/cfiledialog.cpp | 22 ++++++++++++++++++++++
 win-linux/src/cmainpanel.cpp  |  1 +
 win-linux/src/utils.cpp       | 18 ++++++++++++++++++
 win-linux/src/utils.h         |  2 ++
 5 files changed, 44 insertions(+)

diff --git a/win-linux/defaults.pri b/win-linux/defaults.pri
index 0b22b1fad..d15862209 100644
--- a/win-linux/defaults.pri
+++ b/win-linux/defaults.pri
@@ -119,6 +119,7 @@ SOURCES += \
     $$PWD/src/cascapplicationmanagerwrapper.cpp \
     $$PWD/src/ctabbar.cpp \
     $$PWD/src/casctabdata.cpp \
+    $$PWD/src/utils.cpp \
     $$PWD/src/cstyletweaks.cpp \
     $$PWD/src/chelp.cpp \
     $$PWD/src/cmainpanel.cpp \
diff --git a/win-linux/src/cfiledialog.cpp b/win-linux/src/cfiledialog.cpp
index 051d5e4a7..8f89b46ef 100644
--- a/win-linux/src/cfiledialog.cpp
+++ b/win-linux/src/cfiledialog.cpp
@@ -300,6 +300,28 @@ bool CFileDialogWrapper::modalSaveAs(QString& fileName, int selected)
 #else
     QString _croped_name = fileName.left(fileName.lastIndexOf("."));
     QWidget * _mess_parent = (QWidget *)parent();
+
+    if ( WindowHelper::getEnvInfo() == "GNOME" ) {
+        auto _correctGnomeFilters = [](QString &filters) -> void {
+            QString flt("");
+            foreach (QString str, filters.split(";;")) {
+                const int pos = str.indexOf('(');
+                if (pos != -1) {
+                    const QString suffix = str.mid(pos);
+                    str.replace("(", "\uFF08").replace(")", "\uFF09");
+                    str += suffix;
+                }
+                flt += str + ";;";
+            }
+            const int pos = flt.lastIndexOf(";;");
+            if (pos != -1)
+                flt = flt.mid(0, pos);
+            filters = flt;
+        };
+
+        _correctGnomeFilters(_filters);
+        _correctGnomeFilters(_sel_filter);
+    }
 #endif
     reFilter.setPattern("\\(\\*(\\.\\w+)\\)$");
 
diff --git a/win-linux/src/cmainpanel.cpp b/win-linux/src/cmainpanel.cpp
index 08ae44ead..53cc1b540 100644
--- a/win-linux/src/cmainpanel.cpp
+++ b/win-linux/src/cmainpanel.cpp
@@ -793,6 +793,7 @@ void CMainPanel::onDocumentReady(int uid)
             refreshAboutVersion();
             emit mainPageReady();
 
+            WindowHelper::initEnvInfo();
             AscAppManager::sendCommandTo(SEND_TO_ALL_START_PAGE, L"app:ready");
             focus(); // TODO: move to app manager
         });
diff --git a/win-linux/src/utils.cpp b/win-linux/src/utils.cpp
index eec00c5dd..274bcfc3b 100644
--- a/win-linux/src/utils.cpp
+++ b/win-linux/src/utils.cpp
@@ -640,6 +640,24 @@ namespace WindowHelper {
         }
     }
 
+    // Linux Environment Info
+    QString desktop_env("OTHER");
+
+    auto initEnvInfo() -> void {
+        QProcess process;
+        process.setProcessChannelMode(QProcess::MergedChannels);
+        process.start("printenv", {"XDG_CURRENT_DESKTOP"});
+        if (process.waitForFinished(2000)) {
+            const QString out = QString(process.readAllStandardOutput());
+            if (out.indexOf("GNOME") != -1)
+                desktop_env = "GNOME";
+        } else desktop_env = "UNDEF";
+    }
+
+    auto getEnvInfo() -> QString {
+        return desktop_env;
+    }
+
 #else
     auto isWindowSystemDocked(HWND handle) -> bool {
         RECT windowrect;
diff --git a/win-linux/src/utils.h b/win-linux/src/utils.h
index 48ee12738..0d8bfdf59 100644
--- a/win-linux/src/utils.h
+++ b/win-linux/src/utils.h
@@ -100,6 +100,8 @@ namespace WindowHelper {
     };
 
 //    auto check_button_state(Qt::MouseButton b) -> bool;
+    auto initEnvInfo() -> void;
+    auto getEnvInfo() -> QString;
 #else
     auto isWindowSystemDocked(HWND handle) -> bool;
     auto correctWindowMinimumSize(HWND handle) -> void;