Debugger: Allow adding/removing watches.

Windows/Debugger/WatchItemWindow.cpp

@@ -0,0 +1,103 @@
+// Copyright (c) 2023- PPSSPP Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0 or later versions.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official git repository and contact information can be found at
+// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
+
+#include "Common/Common.h"
+#include "Common/Data/Encoding/Utf8.h"
+#include "Windows/Debugger/WatchItemWindow.h"
+#include "Windows/resource.h"
+
+INT_PTR CALLBACK WatchItemWindow::StaticDlgFunc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam) {
+	WatchItemWindow *thiz;
+	if (iMsg == WM_INITDIALOG) {
+		SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)lParam);
+		thiz = (WatchItemWindow *)lParam;
+	} else {
+		thiz = (WatchItemWindow *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
+	}
+
+	if (!thiz)
+		return FALSE;
+	return thiz->DlgFunc(hWnd, iMsg, wParam, lParam);
+}
+
+INT_PTR WatchItemWindow::DlgFunc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam) {
+	switch (iMsg) {
+	case WM_INITDIALOG:
+		SetWindowTextW(GetDlgItem(hWnd, IDC_BREAKPOINT_ADDRESS), ConvertUTF8ToWString(name_).c_str());
+		SetWindowTextW(GetDlgItem(hWnd, IDC_BREAKPOINT_CONDITION), ConvertUTF8ToWString(expression_).c_str());
+		return TRUE;
+
+	case WM_COMMAND:
+		switch (LOWORD(wParam)) {
+		case IDC_BREAKPOINT_OK:
+			switch (HIWORD(wParam)) {
+			case BN_CLICKED:
+				if (FetchDialogData(hWnd)) {
+					EndDialog(hWnd, true);
+					return TRUE;
+				}
+				break;
+			};
+			break;
+		case IDC_BREAKPOINT_CANCEL:
+			switch (HIWORD(wParam)) {
+			case BN_CLICKED:
+				EndDialog(hWnd, false);
+				return TRUE;
+			};
+			break;
+		case IDOK:
+			if (FetchDialogData(hWnd)) {
+				EndDialog(hWnd, true);
+				return TRUE;
+			}
+			break;
+		case IDCANCEL:
+			EndDialog(hWnd, false);
+			return TRUE;
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return FALSE;
+}
+
+bool WatchItemWindow::Exec() {
+	return DialogBoxParam(GetModuleHandle(0), MAKEINTRESOURCE(IDD_CPUWATCH), parentHwnd_, StaticDlgFunc, (LPARAM)this) != 0;
+}
+
+bool WatchItemWindow::FetchDialogData(HWND hwnd) {
+	wchar_t textValue[512];
+
+	GetWindowTextW(GetDlgItem(hwnd, IDC_BREAKPOINT_ADDRESS), textValue, ARRAY_SIZE(textValue));
+	name_ = ConvertWStringToUTF8(textValue);
+
+	GetWindowTextW(GetDlgItem(hwnd, IDC_BREAKPOINT_CONDITION), textValue, ARRAY_SIZE(textValue));
+	expression_ = ConvertWStringToUTF8(textValue);
+	PostfixExpression compiled;
+	if (!cpu_->initExpression(expression_.c_str(), compiled)) {
+		char errorMessage[512];
+		snprintf(errorMessage, sizeof(errorMessage), "Invalid expression \"%s\": %s", expression_.c_str(), getExpressionError());
+		MessageBoxA(hwnd, errorMessage, "Error", MB_OK);
+		return false;
+	}
+
+	return true;
+}