Debugger: Adjust TeamWindow to use ExpressionEvaluationWindow.

- Requesting expression evaluation from the top level menu now
  invokes an expression eval window, rather than the past prompt.

ExpressionPromptWindow:
- Simplify, as it's now strictly used to add persistent expressions.

src/apps/debugger/user_interface/gui/team_window/TeamWindow.cpp

@@ -40,6 +40,7 @@
 #include "CpuState.h"
 #include "DisassembledCode.h"
 #include "BreakpointEditWindow.h"
+#include "ExpressionEvaluationWindow.h"
 #include "ExpressionPromptWindow.h"
 #include "FileSourceCode.h"
 #include "GuiSettingsUtils.h"
@@ -145,6 +146,7 @@ TeamWindow::TeamWindow(::Team* team, UserInterfaceListener* listener)
 	fTeamSettingsWindow(NULL),
 	fBreakpointEditWindow(NULL),
 	fInspectorWindow(NULL),
+	fExpressionEvalWindow(NULL),
 	fExpressionPromptWindow(NULL),
 	fFilePanel(NULL),
 	fActiveSourceWorker(-1)
@@ -167,6 +169,10 @@ TeamWindow::~TeamWindow()
 		if (fInspectorWindow->Lock())
 			fInspectorWindow->Quit();
 	}
+	if (fExpressionEvalWindow != NULL) {
+		if (fExpressionEvalWindow->Lock())
+			fExpressionEvalWindow->Quit();
+	}
 	if (fExpressionPromptWindow != NULL) {
 		if (fExpressionPromptWindow->Lock())
 			fExpressionPromptWindow->Quit();
@@ -345,55 +351,49 @@ TeamWindow::MessageReceived(BMessage* message)
 
 		}
 		case MSG_SHOW_EXPRESSION_WINDOW:
+		{
+			if (fExpressionEvalWindow != NULL) {
+				AutoLocker<BWindow> lock(fExpressionEvalWindow);
+				if (lock.IsLocked())
+					fExpressionEvalWindow->Activate(true);
+			} else {
+				try {
+					fExpressionEvalWindow = ExpressionEvaluationWindow::Create(
+						this, fTeam, fListener);
+					if (fExpressionEvalWindow != NULL)
+						fExpressionEvalWindow->Show();
+				} catch (...) {
+					// TODO: notify user
+				}
+			}
+			break;
+		}
+		case MSG_EXPRESSION_WINDOW_CLOSED:
+		{
+			fExpressionEvalWindow = NULL;
+			break;
+		}
 		case MSG_SHOW_EXPRESSION_PROMPT_WINDOW:
 		{
-			BHandler* addTarget;
-			if (message->what == MSG_SHOW_EXPRESSION_WINDOW)
-				addTarget = fVariablesView;
-			else if (message->FindPointer("target",
-				reinterpret_cast<void**>(&addTarget)) != B_OK) {
-				break;
-			}
-
 			if (fExpressionPromptWindow != NULL) {
 				AutoLocker<BWindow> lock(fExpressionPromptWindow);
 				if (lock.IsLocked())
 					fExpressionPromptWindow->Activate(true);
 			} else {
 				try {
-					// if the request was initiated via the evaluate
-					// expression top level menu item, then this evaluation
-					// should not be persisted.
-					bool persistentExpression =
-						message->what == MSG_SHOW_EXPRESSION_PROMPT_WINDOW;
 					fExpressionPromptWindow = ExpressionPromptWindow::Create(
-						addTarget, this, persistentExpression);
+						fVariablesView, this);
 					if (fExpressionPromptWindow != NULL)
 						fExpressionPromptWindow->Show();
-	           	} catch (...) {
+				} catch (...) {
-	           		// TODO: notify user
+					// TODO: notify user
-	           	}
+				}
 			}
 			break;
 		}
-		case MSG_EXPRESSION_WINDOW_CLOSED:
 		case MSG_EXPRESSION_PROMPT_WINDOW_CLOSED:
 		{
 			fExpressionPromptWindow = NULL;
-
-			const char* expression;
-			BMessenger targetMessenger;
-			if (message->FindString("expression", &expression) == B_OK
-				&& message->FindMessenger("target", &targetMessenger)
-					== B_OK) {
-
-				BMessage addMessage(MSG_ADD_NEW_EXPRESSION);
-				addMessage.AddString("expression", expression);
-				addMessage.AddBool("persistent", message->FindBool(
-					"persistent"));
-
-				targetMessenger.SendMessage(&addMessage);
-			}
 			break;
 		}
 		case MSG_SHOW_TEAM_SETTINGS_WINDOW:

src/apps/debugger/user_interface/gui/team_window/TeamWindow.h

@@ -33,6 +33,7 @@ class BStringView;
 class BTabView;
 class ConsoleOutputView;
 class BreakpointEditWindow;
+class ExpressionEvaluationWindow;
 class ExpressionPromptWindow;
 class Image;
 class InspectorWindow;
@@ -240,6 +241,7 @@ private:
 			TeamSettingsWindow*	fTeamSettingsWindow;
 			BreakpointEditWindow* fBreakpointEditWindow;
 			InspectorWindow*	fInspectorWindow;
+			ExpressionEvaluationWindow* fExpressionEvalWindow;
 			ExpressionPromptWindow* fExpressionPromptWindow;
 			GuiTeamUiSettings	fUiSettings;
 			BFilePanel*			fFilePanel;

src/apps/debugger/user_interface/gui/utility_windows/ExpressionPromptWindow.cpp

@@ -13,16 +13,15 @@
 
 
 ExpressionPromptWindow::ExpressionPromptWindow(BHandler* addTarget,
-	BHandler* closeTarget, bool isPersistent)
+	BHandler* closeTarget)
 	:
-	BWindow(BRect(), isPersistent ? "Add Expression" : "Evaluate Expression",
+	BWindow(BRect(), "Add Expression", B_FLOATING_WINDOW,
-		B_FLOATING_WINDOW, B_AUTO_UPDATE_SIZE_LIMITS | B_CLOSE_ON_ESCAPE),
+		B_AUTO_UPDATE_SIZE_LIMITS | B_CLOSE_ON_ESCAPE),
 	fExpressionInput(NULL),
 	fCancelButton(NULL),
 	fAddButton(NULL),
 	fAddTarget(addTarget),
-	fCloseTarget(closeTarget),
+	fCloseTarget(closeTarget)
-	fPersistentExpression(isPersistent)
 {
 }
 
@@ -33,11 +32,10 @@ ExpressionPromptWindow::~ExpressionPromptWindow()
 
 
 ExpressionPromptWindow*
-ExpressionPromptWindow::Create(BHandler* addTarget, BHandler* closeTarget,
+ExpressionPromptWindow::Create(BHandler* addTarget, BHandler* closeTarget)
-	bool isPersistent)
 {
 	ExpressionPromptWindow* self = new ExpressionPromptWindow(addTarget,
-		closeTarget, isPersistent);
+		closeTarget);
 
 	try {
 		self->_Init();
@@ -54,8 +52,7 @@ ExpressionPromptWindow::Create(BHandler* addTarget, BHandler* closeTarget,
 void
 ExpressionPromptWindow::_Init()
 {
-	fExpressionInput = new BTextControl("Expression:", NULL,
+	fExpressionInput = new BTextControl("Expression:", NULL, NULL);
-		new BMessage(MSG_EVALUATE_EXPRESSION));
 	BLayoutItem* labelItem = fExpressionInput->CreateLabelLayoutItem();
 	BLayoutItem* inputItem = fExpressionInput->CreateTextViewLayoutItem();
 	inputItem->SetExplicitMinSize(BSize(200.0, B_SIZE_UNSET));
@@ -108,12 +105,11 @@ ExpressionPromptWindow::MessageReceived(BMessage* message)
 	switch (message->what) {
 		case MSG_ADD_NEW_EXPRESSION:
 		{
-			BMessage addMessage(MSG_EXPRESSION_PROMPT_WINDOW_CLOSED);
+			BMessage addMessage(MSG_ADD_NEW_EXPRESSION);
 			addMessage.AddString("expression", fExpressionInput->Text());
-			addMessage.AddBool("persistent", fPersistentExpression);
+			addMessage.AddBool("persistent", true);
-			addMessage.AddMessenger("target", BMessenger(fAddTarget));
 
-			BMessenger(fCloseTarget).SendMessage(&addMessage);
+			BMessenger(fAddTarget).SendMessage(&addMessage);
 			Quit();
 			break;
 		}

src/apps/debugger/user_interface/gui/utility_windows/ExpressionPromptWindow.h

@@ -17,13 +17,12 @@ class ExpressionPromptWindow : public BWindow
 {
 public:
 								ExpressionPromptWindow(BHandler* addTarget,
-									BHandler* closeTarget, bool isPersistent);
+									BHandler* closeTarget);
 
 								~ExpressionPromptWindow();
 
 	static	ExpressionPromptWindow* Create(BHandler* addTarget,
-									BHandler* closeTarget,
+									BHandler* closeTarget);
-									bool isPersistent);
 									// throws
 
 
@@ -41,7 +40,6 @@ private:
 			BButton*			fAddButton;
 			BHandler*			fAddTarget;
 			BHandler*			fCloseTarget;
-			bool				fPersistentExpression;
 };
 
 #endif // EXPRESSION_PROMPT_WINDOW_H