Fix OpenWith on Windows (#1309) (#2801)

* Fix OpenWith on Windows (#1309)

* Clang-format and function name fix

* Clang-format

data/graphics.qrc

@@ -95,5 +95,9 @@
         <file>img/material/white/move_down.svg</file>
         <file>img/material/white/move_up.svg</file>
         <file>img/material/white/delete.svg</file>
+        <file>img/material/black/apps.svg</file>
+        <file>img/material/black/image.svg</file>
+        <file>img/material/white/apps.svg</file>
+        <file>img/material/white/image.svg</file>
     </qresource>
 </RCC>

data/img/material/black/apps.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 8h4V4H4v4zm6 12h4v-4h-4v4zm-6 0h4v-4H4v4zm0-6h4v-4H4v4zm6 0h4v-4h-4v4zm6-10v4h4V4h-4zm-6 4h4V4h-4v4zm6 6h4v-4h-4v4zm0 6h4v-4h-4v4z"/></svg>

data/img/material/black/image.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.9 13.98l2.1 2.53 3.1-3.99c.2-.26.6-.26.8.01l3.51 4.68c.25.33.01.8-.4.8H6.02c-.42 0-.65-.48-.39-.81L8.12 14c.19-.26.57-.27.78-.02z"/></svg>

data/img/material/white/apps.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#FFFFFF"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 8h4V4H4v4zm6 12h4v-4h-4v4zm-6 0h4v-4H4v4zm0-6h4v-4H4v4zm6 0h4v-4h-4v4zm6-10v4h4V4h-4zm-6 4h4V4h-4v4zm6 6h4v-4h-4v4zm0 6h4v-4h-4v4z"/></svg>

data/img/material/white/image.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#FFFFFF"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.9 13.98l2.1 2.53 3.1-3.99c.2-.26.6-.26.8.01l3.51 4.68c.25.33.01.8-.4.8H6.02c-.42 0-.65-.48-.39-.81L8.12 14c.19-.26.57-.27.78-.02z"/></svg>

src/tools/launcher/applauncherwidget.cpp

@@ -18,10 +18,15 @@
 #include <QMessageBox>
 #include <QPixmap>
 #include <QProcess>
+#include <QStandardPaths>
 #include <QTabWidget>
 
 namespace {
-
+#if defined(Q_OS_WIN)
+QMap<QString, QString> catIconNames({ { "Graphics", "image.svg" },
+                                      { "Utility", "apps.svg" } });
+}
+#else
 QMap<QString, QString> catIconNames(
   { { "Multimedia", "applications-multimedia" },
     { "Development", "applications-development" },
@@ -33,6 +38,7 @@ QMap<QString, QString> catIconNames(
     { "System", "preferences-system" },
     { "Utility", "applications-utilities" } });
 }
+#endif
 
 AppLauncherWidget::AppLauncherWidget(const QPixmap& p, QWidget* parent)
   : QWidget(parent)
@@ -44,6 +50,18 @@ AppLauncherWidget::AppLauncherWidget(const QPixmap& p, QWidget* parent)
 
     m_keepOpen = ConfigHandler().keepOpenAppLauncher();
 
+#if defined(Q_OS_WIN)
+    QDir userAppsFolder(
+      QStandardPaths::standardLocations(QStandardPaths::ApplicationsLocation)
+        .at(0));
+    m_parser.processDirectory(userAppsFolder);
+
+    QString dir(m_parser.getAllUsersStartMenuPath());
+    if (!dir.isEmpty()) {
+        QDir allUserAppsFolder(dir);
+        m_parser.processDirectory(allUserAppsFolder);
+    }
+#else
     QString dirLocal = QDir::homePath() + "/.local/share/applications/";
     QDir appsDirLocal(dirLocal);
     m_parser.processDirectory(appsDirLocal);
@@ -51,6 +69,7 @@ AppLauncherWidget::AppLauncherWidget(const QPixmap& p, QWidget* parent)
     QString dir = QStringLiteral("/usr/share/applications/");
     QDir appsDir(dir);
     m_parser.processDirectory(appsDir);
+#endif
 
     initAppMap();
     initListWidget();
@@ -99,7 +118,14 @@ void AppLauncherWidget::launch(const QModelIndex& index)
     // Heuristically, if there is a % in the command we assume it is the file
     // name slot
     QString command = index.data(Qt::UserRole).toString();
+#if defined(Q_OS_WIN)
+    // Do not split on Windows, since file path can contain spaces
+    // and % is not used in lnk files
+    QStringList prog_args;
+    prog_args << command;
+#else
     QStringList prog_args = command.split(" ");
+#endif
     // no quotes because it is going in an array!
     if (command.contains("%")) {
         // but that means we need to substitute IN the array not the string!
@@ -121,8 +147,10 @@ void AppLauncherWidget::launch(const QModelIndex& index)
               this, tr("Error"), tr("Unable to launch in terminal."));
         }
     } else {
+        QFileInfo fi(m_tempFile);
+        QString workingDir = fi.absolutePath();
         prog_args.removeAt(0); // strip program name out
-        QProcess::startDetached(app_name, prog_args);
+        QProcess::startDetached(app_name, prog_args, workingDir);
     }
     if (!m_keepOpen) {
         close();
@@ -185,8 +213,17 @@ void AppLauncherWidget::initListWidget()
         const QVector<DesktopAppData>& appList = m_appsMap[cat];
         addAppsToListWidget(itemsWidget, appList);
 
+#if defined(Q_OS_WIN)
+        QColor background = this->palette().window().color();
+        bool isDark = ColorUtils::colorIsDark(background);
+        QString modifier =
+          isDark ? PathInfo::whiteIconPath() : PathInfo::blackIconPath();
+        m_tabWidget->addTab(
+          itemsWidget, QIcon(modifier + iconName), QLatin1String(""));
+#else
         m_tabWidget->addTab(
           itemsWidget, QIcon::fromTheme(iconName), QLatin1String(""));
+#endif
         m_tabWidget->setTabToolTip(m_tabWidget->count(), cat);
         if (cat == QLatin1String("Graphics")) {
             m_tabWidget->setCurrentIndex(m_tabWidget->count() - 1);
@@ -215,19 +252,22 @@ void AppLauncherWidget::initAppMap()
     QStringList multimediaNames;
     multimediaNames << QStringLiteral("AudioVideo") << QStringLiteral("Audio")
                     << QStringLiteral("Video");
-    for (const QString& name : multimediaNames) {
+    for (const QString& name : qAsConst(multimediaNames)) {
         if (!m_appsMap.contains(name)) {
             continue;
         }
-        for (auto i : m_appsMap[name]) {
+        for (const auto& i : m_appsMap[name]) {
             if (!multimediaList.contains(i)) {
                 multimediaList.append(i);
             }
         }
         m_appsMap.remove(name);
     }
+
+    if (!multimediaList.isEmpty()) {
         m_appsMap.insert(QStringLiteral("Multimedia"), multimediaList);
     }
+}
 
 void AppLauncherWidget::configureListView(QListWidget* widget)
 {

src/tools/launcher/applauncherwidget.h

@@ -3,10 +3,15 @@
 
 #pragma once
 
-#include "src/utils/desktopfileparse.h"
 #include <QMap>
 #include <QWidget>
 
+#if defined(Q_OS_WIN)
+#include "src/utils/winlnkfileparse.h"
+#else
+#include "src/utils/desktopfileparse.h"
+#endif
+
 class QTabWidget;
 class QCheckBox;
 class QVBoxLayout;
@@ -32,7 +37,11 @@ private:
                              const QVector<DesktopAppData>& appList);
     void keyPressEvent(QKeyEvent* keyEvent) override;
 
+#if defined(Q_OS_WIN)
+    WinLnkFileParser m_parser;
+#else
     DesktopFileParser m_parser;
+#endif
     QPixmap m_pixmap;
     QString m_tempFile;
     bool m_keepOpen;

src/utils/CMakeLists.txt

@@ -28,3 +28,10 @@ target_sources(
           strfparse.cpp
           request.cpp
 )
+
+IF (WIN32)
+  target_sources(
+    flameshot
+    PRIVATE winlnkfileparse.cpp
+  )
+ENDIF()

src/utils/desktopfileparse.cpp

@@ -114,7 +114,7 @@ int DesktopFileParser::processDirectory(const QDir& dir)
       dir.entryList({ "*.desktop" }, QDir::NoDotAndDotDot | QDir::Files);
     bool ok;
     int length = m_appList.length();
-    for (QString file : entries) {
+    for (const QString& file : entries) {
         DesktopAppData app = parseDesktopFile(dir.absoluteFilePath(file), ok);
         if (ok) {
             m_appList.append(app);
@@ -127,7 +127,7 @@ QVector<DesktopAppData> DesktopFileParser::getAppsByCategory(
   const QString& category)
 {
     QVector<DesktopAppData> res;
-    for (const DesktopAppData& app : m_appList) {
+    for (const DesktopAppData& app : qAsConst(m_appList)) {
         if (app.categories.contains(category)) {
             res.append(app);
         }
@@ -139,7 +139,7 @@ QMap<QString, QVector<DesktopAppData>> DesktopFileParser::getAppsByCategory(
   const QStringList& categories)
 {
     QMap<QString, QVector<DesktopAppData>> res;
-    for (const DesktopAppData& app : m_appList) {
+    for (const DesktopAppData& app : qAsConst(m_appList)) {
         for (const QString& category : categories) {
             if (app.categories.contains(category)) {
                 res[category].append(app);

src/utils/winlnkfileparse.cpp

@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors
+
+#include "winlnkfileparse.h"
+#include <QDir>
+#include <QDirIterator>
+#include <QFileSystemModel>
+#include <QImageWriter>
+#include <QRegularExpression>
+#include <QSettings>
+#include <QString>
+
+#include <shlobj.h>
+
+WinLnkFileParser::WinLnkFileParser()
+{
+    QStringList sListImgFileExt;
+    for (const auto& ext : QImageWriter::supportedImageFormats()) {
+        sListImgFileExt.append(ext);
+    }
+    this->getImageFileExtAssociates(sListImgFileExt);
+}
+
+DesktopAppData WinLnkFileParser::parseLnkFile(const QFileInfo& fiLnk,
+                                              bool& ok) const
+{
+    DesktopAppData res;
+    ok = true;
+
+    QFileInfo fiSymlink(fiLnk.symLinkTarget());
+    if (!fiSymlink.exists() || !fiSymlink.fileName().endsWith(".exe") ||
+        fiSymlink.baseName().contains("unins")) {
+        ok = false;
+        return res;
+    }
+
+    res.name = fiLnk.baseName();
+    res.exec = fiSymlink.absoluteFilePath();
+
+    // Get icon from exe
+    QFileSystemModel* model = new QFileSystemModel;
+    model->setRootPath(fiSymlink.path());
+    res.icon = model->fileIcon(model->index(fiSymlink.filePath()));
+
+    if (m_GraphicAppsList.contains(fiSymlink.fileName())) {
+        res.categories = QStringList() << "Graphics";
+    } else {
+        res.categories = QStringList() << "Utility";
+    }
+
+    for (const auto& app : m_appList) {
+        if (app.exec == res.exec) {
+            ok = false;
+            break;
+        }
+    }
+
+    if (res.exec.isEmpty() || res.name.isEmpty()) {
+        ok = false;
+    }
+    return res;
+}
+
+int WinLnkFileParser::processDirectory(const QDir& dir)
+{
+    QStringList sListMenuFilter;
+    sListMenuFilter << "Accessibility"
+                    << "Administrative Tools"
+                    << "Setup"
+                    << "System Tools"
+                    << "Uninstall"
+                    << "Update"
+                    << "Updater"
+                    << "Windows PowerShell";
+    const QString sMenuFilter("\\b(" + sListMenuFilter.join('|') + ")\\b");
+    QRegularExpression regexfilter(sMenuFilter);
+
+    bool ok;
+    int length = m_appList.length();
+    // Go through all subfolders and *.lnk files
+    QDirIterator it(dir.absolutePath(),
+                    { "*.lnk" },
+                    QDir::NoFilter,
+                    QDirIterator::Subdirectories);
+    while (it.hasNext()) {
+        QFileInfo fiLnk(it.next());
+        if (!regexfilter.match(fiLnk.absoluteFilePath()).hasMatch()) {
+            DesktopAppData app = parseLnkFile(fiLnk, ok);
+            if (ok) {
+                m_appList.append(app);
+            }
+        }
+    }
+
+    return m_appList.length() - length;
+}
+
+QVector<DesktopAppData> WinLnkFileParser::getAppsByCategory(
+  const QString& category)
+{
+    QVector<DesktopAppData> res;
+    for (const DesktopAppData& app : qAsConst(m_appList)) {
+        if (app.categories.contains(category)) {
+            res.append(app);
+        }
+    }
+
+    std::sort(res.begin(), res.end(), CompareAppByName());
+
+    return res;
+}
+
+QMap<QString, QVector<DesktopAppData>> WinLnkFileParser::getAppsByCategory(
+  const QStringList& categories)
+{
+    QMap<QString, QVector<DesktopAppData>> res;
+
+    QVector<DesktopAppData> tmpAppList;
+    for (const QString& category : categories) {
+        tmpAppList = getAppsByCategory(category);
+        for (const DesktopAppData& app : qAsConst(tmpAppList)) {
+            res[category].append(app);
+        }
+    }
+
+    return res;
+}
+
+QString WinLnkFileParser::getAllUsersStartMenuPath()
+{
+    QString sRet("");
+    WCHAR path[MAX_PATH];
+    HRESULT hr = SHGetFolderPathW(NULL, CSIDL_COMMON_PROGRAMS, NULL, 0, path);
+
+    if (SUCCEEDED(hr)) {
+        sRet = QDir(QString::fromWCharArray(path)).absolutePath();
+    }
+
+    return sRet;
+}
+
+void WinLnkFileParser::getImageFileExtAssociates(const QStringList& sListImgExt)
+{
+    const QString sReg("HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\Windows\\"
+                       "CurrentVersion\\Explorer\\FileExts\\.%1\\OpenWithList");
+
+    for (const auto& sExt : qAsConst(sListImgExt)) {
+        QString sPath(sReg.arg(sExt));
+        QSettings registry(sPath, QSettings::NativeFormat);
+        for (const auto& key : registry.allKeys()) {
+            if (1 == key.size()) { // Keys for OpenWith apps are a, b, c, ...
+                QString sVal = registry.value(key, "").toString();
+                if (sVal.endsWith(".exe") &&
+                    !m_GraphicAppsList.contains(sVal)) {
+                    m_GraphicAppsList << sVal;
+                }
+            }
+        }
+    }
+}

src/utils/winlnkfileparse.h

@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors
+
+#pragma once
+
+#include "desktopfileparse.h"
+#include <QFileInfo>
+#include <QIcon>
+#include <QMap>
+#include <QStringList>
+
+class QDir;
+class QString;
+
+struct CompareAppByName
+{
+    bool operator()(const DesktopAppData a, const DesktopAppData b)
+    {
+        return (a.name < b.name);
+    }
+};
+
+struct WinLnkFileParser
+{
+    WinLnkFileParser();
+    DesktopAppData parseLnkFile(const QFileInfo& fiLnk, bool& ok) const;
+    int processDirectory(const QDir& dir);
+    QString getAllUsersStartMenuPath();
+
+    QVector<DesktopAppData> getAppsByCategory(const QString& category);
+    QMap<QString, QVector<DesktopAppData>> getAppsByCategory(
+      const QStringList& categories);
+
+private:
+    void getImageFileExtAssociates(const QStringList& sListImgExt);
+
+    QVector<DesktopAppData> m_appList;
+    QStringList m_GraphicAppsList;
+};

src/widgets/capture/capturewidget.cpp

@@ -118,9 +118,12 @@ CaptureWidget::CaptureWidget(const CaptureRequest& req,
         m_context.origScreenshot = m_context.screenshot;
 
 #if defined(Q_OS_WIN)
+// Call cmake with -DFLAMESHOT_DEBUG_CAPTURE=ON to enable easier debugging
+#if !defined(FLAMESHOT_DEBUG_CAPTURE)
         setWindowFlags(Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint |
                        Qt::SubWindow // Hides the taskbar icon
         );
+#endif
 
         for (QScreen* const screen : QGuiApplication::screens()) {
             QPoint topLeftScreen = screen->geometry().topLeft();