Debugger: TeamWindow refactor.

- When asked to load settings, post a message and do so in the window's
  message loop. This avoids a lock order reversal when asked to do so
  later as a result of exec() changing the target image out.

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

@@ -73,7 +73,8 @@ enum {
 	MSG_DEBUG_REPORT_SAVED				= 'drsa',
 	MSG_LOCATE_SOURCE_IF_NEEDED			= 'lsin',
 	MSG_SOURCE_ENTRY_QUERY_COMPLETE		= 'seqc',
-	MSG_CLEAR_STACK_TRACE				= 'clst'
+	MSG_CLEAR_STACK_TRACE				= 'clst',
+	MSG_HANDLE_LOAD_SETTINGS			= 'hlst'
 };
 
 
@@ -513,6 +514,17 @@ TeamWindow::MessageReceived(BMessage* message)
 			}
 			break;
 		}
+		case MSG_HANDLE_LOAD_SETTINGS:
+		{
+			GuiTeamUiSettings* settings;
+			if (message->FindPointer("settings",
+				reinterpret_cast<void**>(&settings)) != B_OK) {
+				break;
+			}
+
+			_LoadSettings(settings);
+			break;
+		}
 		case MSG_TEAM_RENAMED:
 		{
 			_UpdateTitle();
@@ -617,64 +629,9 @@ TeamWindow::QuitRequested()
 status_t
 TeamWindow::LoadSettings(const GuiTeamUiSettings* settings)
 {
-	AutoLocker<BWindow> lock(this);
+	BMessage message(MSG_HANDLE_LOAD_SETTINGS);
-	if (!lock.IsLocked())
+	message.AddPointer("settings", settings);
-		return B_ERROR;
+	return PostMessage(&message);
-
-	BMessage teamWindowSettings;
-	// no settings stored yet
-	if (settings->Settings("teamWindow", teamWindowSettings) != B_OK)
-		return B_OK;
-
-	BRect frame;
-	if (teamWindowSettings.FindRect("frame", &frame) == B_OK) {
-		ResizeTo(frame.Width(), frame.Height());
-		MoveTo(frame.left, frame.top);
-	}
-
-	BMessage archive;
-	if (teamWindowSettings.FindMessage("sourceSplit", &archive) == B_OK)
-		GuiSettingsUtils::UnarchiveSplitView(archive, fSourceSplitView);
-
-	if (teamWindowSettings.FindMessage("functionSplit", &archive) == B_OK)
-		GuiSettingsUtils::UnarchiveSplitView(archive, fFunctionSplitView);
-
-	if (teamWindowSettings.FindMessage("imageSplit", &archive) == B_OK)
-		GuiSettingsUtils::UnarchiveSplitView(archive, fImageSplitView);
-
-	if (teamWindowSettings.FindMessage("threadSplit", &archive) == B_OK)
-		GuiSettingsUtils::UnarchiveSplitView(archive, fThreadSplitView);
-
-	if (teamWindowSettings.FindMessage("consoleSplit", &archive) == B_OK)
-		GuiSettingsUtils::UnarchiveSplitView(archive, fConsoleSplitView);
-
-	if (teamWindowSettings.FindMessage("imageListView", &archive) == B_OK)
-		fImageListView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("imageFunctionsView", &archive) == B_OK)
-		fImageFunctionsView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("threadListView", &archive) == B_OK)
-		fThreadListView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("variablesView", &archive) == B_OK)
-		fVariablesView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("registersView", &archive) == B_OK)
-		fRegistersView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("stackTraceView", &archive) == B_OK)
-		fStackTraceView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("breakpointsView", &archive) == B_OK)
-		fBreakpointsView->LoadSettings(archive);
-
-	if (teamWindowSettings.FindMessage("consoleOutputView", &archive) == B_OK)
-		fConsoleOutputView->LoadSettings(archive);
-
-	fUiSettings = *settings;
-
-	return B_OK;
 }
 
 
@@ -1148,11 +1105,68 @@ TeamWindow::_Init()
 }
 
 
+void
+TeamWindow::_LoadSettings(const GuiTeamUiSettings* settings)
+{
+	BMessage teamWindowSettings;
+	// no settings stored yet
+	if (settings->Settings("teamWindow", teamWindowSettings) != B_OK)
+		return;
+
+	BRect frame;
+	if (teamWindowSettings.FindRect("frame", &frame) == B_OK) {
+		ResizeTo(frame.Width(), frame.Height());
+		MoveTo(frame.left, frame.top);
+	}
+
+	BMessage archive;
+	if (teamWindowSettings.FindMessage("sourceSplit", &archive) == B_OK)
+		GuiSettingsUtils::UnarchiveSplitView(archive, fSourceSplitView);
+
+	if (teamWindowSettings.FindMessage("functionSplit", &archive) == B_OK)
+		GuiSettingsUtils::UnarchiveSplitView(archive, fFunctionSplitView);
+
+	if (teamWindowSettings.FindMessage("imageSplit", &archive) == B_OK)
+		GuiSettingsUtils::UnarchiveSplitView(archive, fImageSplitView);
+
+	if (teamWindowSettings.FindMessage("threadSplit", &archive) == B_OK)
+		GuiSettingsUtils::UnarchiveSplitView(archive, fThreadSplitView);
+
+	if (teamWindowSettings.FindMessage("consoleSplit", &archive) == B_OK)
+		GuiSettingsUtils::UnarchiveSplitView(archive, fConsoleSplitView);
+
+	if (teamWindowSettings.FindMessage("imageListView", &archive) == B_OK)
+		fImageListView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("imageFunctionsView", &archive) == B_OK)
+		fImageFunctionsView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("threadListView", &archive) == B_OK)
+		fThreadListView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("variablesView", &archive) == B_OK)
+		fVariablesView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("registersView", &archive) == B_OK)
+		fRegistersView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("stackTraceView", &archive) == B_OK)
+		fStackTraceView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("breakpointsView", &archive) == B_OK)
+		fBreakpointsView->LoadSettings(archive);
+
+	if (teamWindowSettings.FindMessage("consoleOutputView", &archive) == B_OK)
+		fConsoleOutputView->LoadSettings(archive);
+
+	fUiSettings = *settings;
+}
+
+
 void
 TeamWindow::_UpdateTitle()
 {
 	AutoLocker< ::Team> lock(fTeam);
-
 	BString name = fTeam->Name();
 	if (fTeam->ID() >= 0)
 		name << " (" << fTeam->ID() << ")";

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

@@ -158,6 +158,9 @@ private:
 
 			void				_Init();
 
+			void				_LoadSettings(
+									const GuiTeamUiSettings* settings);
+
 			void				_UpdateTitle();
 			void				_SetActiveThread(::Thread* thread);
 			void				_SetActiveImage(Image* image);