Create a new attach dialog window

New dialog window that shows processes with icons in QListView instead of ComboBox.

GUI/CMakeLists.txt

@@ -10,6 +10,7 @@ add_executable(Textractor WIN32
 	main.cpp
 	mainwindow.cpp
 	extenwindow.cpp
+	attachtoprocessdialog.cpp
 	host/exception.cpp
 	host/host.cpp
 	host/textthread.cpp

GUI/attachtoprocessdialog.cpp

@@ -0,0 +1,92 @@
+#include "attachtoprocessdialog.h"
+#include "ui_attachtoprocessdialog.h"
+#include "utils/windowshelpers.h"
+
+#include <QStandardItemModel>
+#include <algorithm>
+#include <limits>
+
+namespace
+{
+    QString GetNameProcessFromIndex(const QModelIndex &index, const QVector<QPair<QString, HICON>>& data)
+    {
+        const int row = index.row();
+        return data[row].first;
+    }
+}
+
+AttachToProcessDialog::AttachToProcessDialog(QWidget *parent) :
+    QDialog(parent, Qt::WindowCloseButtonHint),
+    ui(new Ui::AttachToProcessDialog),
+    model(new QStandardItemModel(this))
+{
+    ui->setupUi(this);
+
+    const QIntValidator* validator = new QIntValidator(0, INT_MAX, this);
+    ui->lineEdit->setValidator(validator);
+}
+
+AttachToProcessDialog::~AttachToProcessDialog()
+{
+    delete ui;
+}
+
+void AttachToProcessDialog::setLabelText(const QString& text)
+{
+    ui->label->setText(text);
+}
+
+void AttachToProcessDialog::setData(QVector<QPair<QString, HICON>>&& newData)
+{
+    data = std::move(newData);
+    selectedProcess.clear();
+    std::sort(data.begin(), data.end(), [](const auto& left, const auto& right) {
+       return left.first < right.first;
+    });
+    model->clear();
+    for (const auto& [process, hIcon] : data)
+    {
+        QIcon icon = WindowsHepers::CreateQIconFromHIcon(hIcon);
+        auto* item = new QStandardItem(icon, process);
+        item->setEditable(false);
+        model->appendRow(item);
+    }
+    ui->listView->setModel(model);
+}
+
+QString AttachToProcessDialog::getSelectedData()
+{
+    return selectedProcess.isEmpty() ? ui->lineEdit->text() : selectedProcess;
+}
+
+void AttachToProcessDialog::on_buttonBox_accepted()
+{
+    accept();
+}
+
+void AttachToProcessDialog::on_buttonBox_rejected()
+{
+    reject();
+}
+
+void AttachToProcessDialog::on_listView_doubleClicked(const QModelIndex& index)
+{
+    selectedProcess = GetNameProcessFromIndex(index, data);
+    accept();
+}
+
+void AttachToProcessDialog::on_lineEdit_returnPressed()
+{
+    selectedProcess = ui->lineEdit->text();
+    accept();
+}
+
+void AttachToProcessDialog::on_listView_clicked(const QModelIndex &index)
+{
+    selectedProcess = GetNameProcessFromIndex(index, data);
+}
+
+void AttachToProcessDialog::on_lineEdit_editingFinished()
+{
+     selectedProcess = ui->lineEdit->text();
+}

GUI/attachtoprocessdialog.h

@@ -0,0 +1,51 @@
+#ifndef ATTACHTOPROCESSDIALOG_H
+#define ATTACHTOPROCESSDIALOG_H
+
+#include <QDialog>
+#include <QString>
+#include <QPair>
+#include <QStyledItemDelegate>
+#include <QVector>
+#include <QtWinExtras/QtWin>
+
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class AttachToProcessDialog;
+}
+QT_END_NAMESPACE
+
+class QStandardItemModel;
+class QModelIndex;
+
+class AttachToProcessDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit AttachToProcessDialog(QWidget *parent = nullptr);
+    void setData(QVector<QPair<QString, HICON>>&& newData);
+    void setLabelText(const QString& text);
+    QString getSelectedData();
+    ~AttachToProcessDialog();
+
+private slots:
+    void on_buttonBox_accepted();
+
+    void on_buttonBox_rejected();
+
+    void on_listView_doubleClicked(const QModelIndex &index);
+
+    void on_lineEdit_returnPressed();
+
+    void on_listView_clicked(const QModelIndex &index);
+
+    void on_lineEdit_editingFinished();
+
+private:
+    Ui::AttachToProcessDialog* ui;
+    QStandardItemModel* model;
+    QString selectedProcess;
+    QVector<QPair<QString, HICON>> data;
+};
+
+#endif // ATTACHTOPROCESSDIALOG_H

GUI/attachtoprocessdialog.ui

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AttachToProcessDialog</class>
+ <widget class="QWidget" name="AttachToProcessDialog">
+  <property name="windowModality">
+   <enum>Qt::WindowModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>813</width>
+    <height>426</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit">
+       <property name="placeholderText">
+        <string>PID</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QListView" name="listView"/>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox">
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

GUI/mainwindow.cpp

@@ -5,6 +5,9 @@
 #include "extenwindow.h"
 #include "host/host.h"
 #include "host/hookcode.h"
+#include "attachtoprocessdialog.h"
+#include "utils/windowshelpers.h"
+
 #include <shellapi.h>
 #include <process.h>
 #include <QRegularExpression>
@@ -14,6 +17,7 @@
 #include <QDialogButtonBox>
 #include <QFileDialog>
 #include <QFontDialog>
+#include <QHash>
 
 extern const char* ATTACH;
 extern const char* LAUNCH;
@@ -79,6 +83,7 @@ namespace
 	Ui::MainWindow ui;
 	std::atomic<DWORD> selectedProcessId = 0;
 	ExtenWindow* extenWindow = nullptr;
+	AttachToProcessDialog* attachDialog = nullptr;
 	std::unordered_set<DWORD> alreadyAttached;
 	bool autoAttach = false, autoAttachSavedOnly = true;
 	bool showSystemProcesses = false;
@@ -153,16 +158,50 @@ namespace
 
 	void AttachProcess()
 	{        
-		QMultiHash<QString, DWORD> allProcesses;
-		for (auto [processId, processName] : GetAllProcesses())
+		auto processes = GetAllProcesses();
+		QMultiHash<QString, DWORD> processesMap;
+		QVector<QPair<QString, HICON>> dialogData;
+		dialogData.reserve(processes.size());
+		for (auto [processId, processName] : processes)
+		{
 			if (processName && (showSystemProcesses || processName->find(L":\\Windows\\") == std::string::npos))
-				allProcesses.insert(QFileInfo(S(processName.value())).fileName(), processId);
+			{
+				const auto& value = processName.value();
+				const QFileInfo& fileInfo = QFileInfo(S(value));
+				const QString& fileName = fileInfo.fileName();
+				if (!processesMap.contains(fileName))
+				{
+					const auto icon = WindowsHepers::GetIconHandlerFromExe(value.c_str());
+					dialogData.push_back({fileName, icon});
+				}
+				processesMap.insert(fileName, processId);
+			}
+		}
+		dialogData.shrink_to_fit();
+		processes.clear();
 
-		QStringList processList(allProcesses.uniqueKeys());
-		processList.sort(Qt::CaseInsensitive);
-		if (QString process = QInputDialog::getItem(This, SELECT_PROCESS, ATTACH_INFO, processList, 0, true, &ok, Qt::WindowCloseButtonHint); ok)
-			if (process.toInt(nullptr, 0)) Host::InjectProcess(process.toInt(nullptr, 0));
-			else for (auto processId : allProcesses.values(process)) Host::InjectProcess(processId);
+		attachDialog->setWindowTitle(SELECT_PROCESS);
+		attachDialog->setLabelText(ATTACH_INFO);
+
+		attachDialog->setData(std::move(dialogData));
+		const bool hasChosenData = attachDialog->exec() != 0;
+
+		if (hasChosenData)
+		{
+			const QString& process = attachDialog->getSelectedData();
+			const int pid = process.toInt(nullptr, 0);
+			if (pid)
+			{
+				Host::InjectProcess(pid);
+			}
+			else
+			{
+				for (const auto& processId : processesMap.values(process))
+				{
+					Host::InjectProcess(processId);
+				}
+			}
+		}
 	}
 
 	void LaunchProcess()
@@ -597,6 +636,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
 	This = this;
 	ui.setupUi(this);
 	extenWindow = new ExtenWindow(this);
+	attachDialog = new AttachToProcessDialog(this);
 	for (auto [text, slot] : Array<const char*, void(&)()>{
 		{ ATTACH, AttachProcess },
 		{ LAUNCH, LaunchProcess },