config command (#1355)

* config command

* Find window in attach dialog

* attach to hidden process

src/dbg/commands/cmd-misc.cpp

@@ -581,4 +581,45 @@ bool cbInstrMnemonicbrief(int argc, char* argv[])
         return false;
     dputs(MnemonicHelp::getBriefDescription(argv[1]).c_str());
     return true;
+}
+
+bool cbInstrConfig(int argc, char* argv[])
+{
+    if(IsArgumentsLessThan(argc, 3))
+        return false;
+    duint val = 0;
+    if(argc == 3)
+    {
+        if(BridgeSettingGetUint(argv[1], argv[2], &val))
+        {
+            varset("$result", val, false);
+            return true;
+        }
+        else
+        {
+            dputs(QT_TRANSLATE_NOOP("DBG", "Error: Configuration not found."));
+            return false;
+        }
+    }
+    else
+    {
+        if(valfromstring(argv[3], &val, true))
+        {
+            if(BridgeSettingSetUint(argv[1], argv[2], val))
+            {
+                DbgSettingsUpdated();
+                return true;
+            }
+            else
+            {
+                dputs(QT_TRANSLATE_NOOP("DBG", "Error updating configuration."));
+                return false;
+            }
+        }
+        else
+        {
+            dprintf(QT_TRANSLATE_NOOP("DBG", "Invalid expression: \"%s\"!\n"), argv[3]);
+            return false;
+        }
+    }
 }

src/dbg/commands/cmd-misc.h

@@ -19,4 +19,6 @@ bool cbDebugGetCmdline(int argc, char* argv[]);
 bool cbDebugSetCmdline(int argc, char* argv[]);
 
 bool cbInstrMnemonichelp(int argc, char* argv[]);
-bool cbInstrMnemonicbrief(int argc, char* argv[]);
+bool cbInstrMnemonicbrief(int argc, char* argv[]);
+
+bool cbInstrConfig(int argc, char* argv[]);

src/dbg/x64dbg.cpp

@@ -412,6 +412,8 @@ static void registercommands()
     dbgcmdnew("mnemonichelp", cbInstrMnemonichelp, false); //mnemonic help
     dbgcmdnew("mnemonicbrief", cbInstrMnemonicbrief, false); //mnemonic brief
 
+    dbgcmdnew("config", cbInstrConfig, false); //get or set config uint
+
     //undocumented
     dbgcmdnew("bench", cbDebugBenchmark, true); //benchmark test (readmem etc)
     dbgcmdnew("dprintf", cbPrintf, false); //printf

src/gui/Src/Gui/AttachDialog.cpp

@@ -2,6 +2,7 @@
 #include "ui_AttachDialog.h"
 #include "SearchListView.h"
 #include <QMenu>
+#include <QMessageBox>
 
 AttachDialog::AttachDialog(QWidget* parent) : QDialog(parent), ui(new Ui::AttachDialog)
 {
@@ -85,6 +86,56 @@ void AttachDialog::on_btnAttach_clicked()
     accept();
 }
 
+void AttachDialog::on_btnFindWindow_clicked()
+{
+    QString windowText;
+retryFindWindow:
+    if(!SimpleInputBox(this, tr("Find Window"), windowText, windowText, tr("Enter window title or class name here.")))
+        return;
+    HWND hWndFound = FindWindowW(NULL, reinterpret_cast<LPCWSTR>(windowText.utf16())); //Window Title first
+    if(hWndFound == NULL)
+        hWndFound = FindWindowW(reinterpret_cast<LPCWSTR>(windowText.utf16()), NULL); //Then try window class name
+    if(hWndFound == NULL)
+    {
+        QMessageBox retryDialog(QMessageBox::Critical, tr("Find Window"), tr("Cannot find window \"%1\". Retry?").arg(windowText), QMessageBox::Cancel | QMessageBox::Retry, this);
+        retryDialog.setWindowIcon(DIcon("compile-error.png"));
+        if(retryDialog.exec() == QMessageBox::Retry)
+            goto retryFindWindow;
+    }
+    else
+    {
+        DWORD pid, tid;
+        if(tid = GetWindowThreadProcessId(hWndFound, &pid))
+        {
+            refresh();
+            QString pidText = QString().sprintf(ConfigBool("Gui", "PidInHex") ? "%.8X" : "%u", pid);
+            bool found = false;
+            for(int i = 0; i < mSearchListView->mList->getRowCount(); i++)
+            {
+                if(mSearchListView->mList->getCellContent(i, 0) == pidText)
+                {
+                    mSearchListView->mList->setSingleSelection(i);
+                    found = true;
+                    break;
+                }
+            }
+            if(!found)
+            {
+                QMessageBox hiddenProcessDialog(QMessageBox::Question, tr("Find Window"),
+                                                tr("The PID of the window \"%1\" is %2, but it's hidden in the process list. Do you want to attach to it immediately?").arg(windowText).arg(pidText),
+                                                QMessageBox::Yes | QMessageBox::No, this);
+                if(hiddenProcessDialog.exec() == QMessageBox::Yes)
+                {
+                    DbgCmdExec(QString("attach " + pid).toUtf8().constData());
+                    accept();
+                }
+            }
+        }
+        else
+            SimpleErrorBox(this, tr("Find Window"), tr("GetWindowThreadProcessId() failed. Cannot get the PID of the window."));
+    }
+}
+
 void AttachDialog::processListContextMenu(QMenu* wMenu)
 {
     // Don't show menu options if nothing is listed

src/gui/Src/Gui/AttachDialog.h

@@ -22,6 +22,7 @@ public:
 
 private slots:
     void on_btnAttach_clicked();
+    void on_btnFindWindow_clicked();
     void refresh();
     void processListContextMenu(QMenu* wMenu);
 

src/gui/Src/Gui/AttachDialog.ui

@@ -97,6 +97,13 @@
          </property>
         </widget>
        </item>
+       <item>
+        <widget class="QPushButton" name="btnFindWindow">
+         <property name="text">
+          <string>Find Window...</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QPushButton" name="btnAttach">
          <property name="sizePolicy">