From 69b7bab962913cd10ca676f91cca5274eee1ce7f Mon Sep 17 00:00:00 2001
From: openshwprojects <openshwprojects@gmail.com>
Date: Mon, 28 Nov 2022 17:46:09 +0100
Subject: [PATCH] sim: menubar stab

---
 src/sim/Simulation.cpp |  9 ++---
 src/sim/Simulator.cpp  |  9 ++++-
 src/sim/Simulator.h    |  1 +
 src/sim/WinMenuBar.cpp | 77 ++++++++++++++++++++++++++++++++++++++++++
 src/sim/WinMenuBar.h   | 24 +++++++++++++
 5 files changed, 115 insertions(+), 5 deletions(-)
 create mode 100644 src/sim/WinMenuBar.cpp
 create mode 100644 src/sim/WinMenuBar.h

diff --git a/src/sim/Simulation.cpp b/src/sim/Simulation.cpp
index 942c25c63..364d05acf 100644
--- a/src/sim/Simulation.cpp
+++ b/src/sim/Simulation.cpp
@@ -135,10 +135,11 @@ void CSimulation::createDemo() {
 	bulb2_copy->setPosition(640, 140);
 	addObject(bulb2_copy);
 
-
-	CObject *wb3s_copy = wb3s->cloneObject();
-	wb3s_copy->setPosition(640, 440);
-	addObject(wb3s_copy);
+	if (0) {
+		CObject *wb3s_copy = wb3s->cloneObject();
+		wb3s_copy->setPosition(640, 440);
+		addObject(wb3s_copy);
+	}
 
 	matchAllJunctions();
 	recalcBounds();
diff --git a/src/sim/Simulator.cpp b/src/sim/Simulator.cpp
index 065dd14ac..3cff1acd8 100644
--- a/src/sim/Simulator.cpp
+++ b/src/sim/Simulator.cpp
@@ -15,6 +15,7 @@
 #include "Simulation.h"
 #include "CursorManager.h"
 #include "Solver.h"
+#include "WinMenuBar.h"
 
 
 CSimulator::CSimulator() {
@@ -47,6 +48,9 @@ void CSimulator::drawWindow() {
 	SDL_Event Event;
 	while (SDL_PollEvent(&Event))
 	{
+		if (winMenu) {
+			winMenu->processEvent(Event);
+		}
 		if (Event.type == SDL_KEYDOWN)
 		{
 			onKeyDown(Event.key.keysym.sym);
@@ -151,13 +155,16 @@ class CShape *CSimulator::getShapeUnderCursor() {
 	Coord p = GetMousePos();
 	return sim->findShapeByBoundsPoint(p);
 }
+
+
 void CSimulator::createWindow() {
 	Window = SDL_CreateWindow("OpenGL Test", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, WinWidth, WinHeight, WindowFlags);
 	assert(Window);
+	winMenu = new CWinMenuBar();
+	winMenu->createMenuBar(Window);
 	Context = SDL_GL_CreateContext(Window);
 	cur = new CursorManager();
 }
-
 void CSimulator::onKeyDown(int keyCode) {
 	if (keyCode == '1') {
 		setTool(new Tool_Use());
diff --git a/src/sim/Simulator.h b/src/sim/Simulator.h
index 1f96adfec..4ebbde00e 100644
--- a/src/sim/Simulator.h
+++ b/src/sim/Simulator.h
@@ -15,6 +15,7 @@ class CSimulator {
 	class CSimulation *sim;
 	class CursorManager *cur;
 	class CSolver *solver;
+	class CWinMenuBar *winMenu;
 
 	void onKeyDown(int keyCode);
 	void setTool(Tool_Base *tb);
diff --git a/src/sim/WinMenuBar.cpp b/src/sim/WinMenuBar.cpp
new file mode 100644
index 000000000..68cd63114
--- /dev/null
+++ b/src/sim/WinMenuBar.cpp
@@ -0,0 +1,77 @@
+#if WINDOWS
+
+#include "WinMenuBar.h"
+
+CWinMenuBar::CWinMenuBar() {
+
+
+}
+enum {
+	ID_NEW,
+	ID_LOAD,
+	ID_SAVEAS,
+	ID_EXIT,
+};
+void CWinMenuBar::createWindowsMenu(HWND windowRef) {
+
+	hMenuBar = CreateMenu();
+	hFile = CreateMenu();
+	hEdit = CreateMenu();
+	hHelp = CreateMenu();
+
+	AppendMenu(hMenuBar, MF_POPUP, (UINT_PTR)hFile, "File");
+	AppendMenu(hMenuBar, MF_POPUP, (UINT_PTR)hEdit, "Edit");
+	AppendMenu(hMenuBar, MF_POPUP, (UINT_PTR)hHelp, "Help");
+
+	AppendMenu(hFile, MF_STRING, 1, "New...");
+	AppendMenu(hFile, MF_STRING, 1, "Load...");
+	AppendMenu(hFile, MF_STRING, 1, "Save as...");
+	AppendMenu(hFile, MF_STRING, ID_EXIT, "Exit");
+
+	AppendMenu(hEdit, MF_STRING, 1, "Options");
+
+	AppendMenu(hHelp, MF_STRING, 1, "About");
+
+	SetMenu(windowRef, hMenuBar);
+
+}
+HWND CWinMenuBar::getHWNDForSDLWindow(SDL_Window* win) {
+	SDL_SysWMinfo infoWindow;
+	SDL_VERSION(&infoWindow.version);
+	if (!SDL_GetWindowWMInfo(win, &infoWindow))
+	{
+		return NULL;
+	}
+	return (infoWindow.info.win.window);
+}
+void CWinMenuBar::createMenuBar(SDL_Window *win) {
+	HWND hwnd = getHWNDForSDLWindow(win);
+	createWindowsMenu(hwnd);
+	//Enable WinAPI Events Processing
+	SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
+}
+void CWinMenuBar::processEvent(const SDL_Event &Event) {
+	if (Event.type == SDL_SYSWMEVENT) {
+		if (Event.syswm.msg->msg.win.msg == WM_COMMAND)
+		{
+			if (LOWORD(Event.syswm.msg->msg.win.wParam) == ID_EXIT)
+			{
+				exit(0);
+			}
+			else if (LOWORD(Event.syswm.msg->msg.win.wParam) == ID_NEW)
+			{
+
+			}
+			else if (LOWORD(Event.syswm.msg->msg.win.wParam) == ID_LOAD)
+			{
+
+			}
+			else if (LOWORD(Event.syswm.msg->msg.win.wParam) == ID_SAVEAS)
+			{
+
+			}
+		}
+	}
+}
+
+#endif
\ No newline at end of file
diff --git a/src/sim/WinMenuBar.h b/src/sim/WinMenuBar.h
new file mode 100644
index 000000000..d201da3b1
--- /dev/null
+++ b/src/sim/WinMenuBar.h
@@ -0,0 +1,24 @@
+#ifndef __WINMENUBAR_H__
+#define __WINMENUBAR_H__
+
+#include "sim_local.h"
+#include <Windows.h>
+#include <SDL_syswm.h>
+
+class CWinMenuBar {
+	HMENU hMenuBar;
+	HMENU hFile;
+	HMENU hEdit;
+	HMENU hHelp;
+
+	void createWindowsMenu(HWND windowRef);
+	HWND getHWNDForSDLWindow(SDL_Window* win);
+public:
+	CWinMenuBar();
+
+	void createMenuBar(SDL_Window *win);
+	void processEvent(const SDL_Event &Event);
+
+};
+
+#endif
\ No newline at end of file