[proxmark3-svn] / winsrc / gui.cpp

//-----------------------------------------------------------------------------\r
// Routines for the user interface when doing interactive things with prox\r
// cards; this is basically a command line thing, in one window, and then\r
// another window to do the graphs.\r
// Jonathan Westhues, Sept 2005\r
//-----------------------------------------------------------------------------\r
#include <windows.h>\r
#include <limits.h>\r
#include <commctrl.h>\r
#include <stdlib.h>\r
#include <stdio.h>\r
#include <math.h>\r
\r
#include "prox.h"\r
\r
#define oops() do { \\r
	char line[100]; \\r
	sprintf(line, "Internal error at line %d file '%s'", __LINE__, \\r
		__FILE__); \\r
	MessageBox(NULL, line, "Error", MB_ICONERROR); \\r
	exit(-1); \\r
} while(0)\r
\r
void dbp(char *str, ...)\r
{\r
	va_list f;\r
	char buf[1024];\r
	va_start(f, str);\r
	vsprintf(buf, str, f);\r
	OutputDebugString(buf);\r
	OutputDebugString("\n");\r
}\r
\r
int GraphBuffer[MAX_GRAPH_TRACE_LEN];\r
int GraphTraceLen;\r
\r
HPEN GreyPenLite, GreyPen, GreenPen, WhitePen, YellowPen;\r
HBRUSH GreenBrush, YellowBrush;\r
\r
static int GraphStart = 0;\r
static double GraphPixelsPerPoint = 1;\r
\r
static int PlotGridX = 0, PlotGridY = 0;\r
static int CursorAPos;\r
static int CursorBPos;\r
double CursorScaleFactor = 1.0;\r
static HPEN CursorAPen;\r
static HPEN CursorBPen;\r
\r
static HWND CommandWindow;\r
static HWND GraphWindow;\r
static HWND ScrollbackEdit;\r
static HWND CommandEdit;\r
\r
#define COMMAND_HISTORY_MAX 16\r
static char CommandHistory[COMMAND_HISTORY_MAX][256];\r
static int CommandHistoryPos = -1;\r
static int CommandHistoryNext;\r
\r
static HFONT MyFixedFont;\r
#define FixedFont(x) SendMessage((x), WM_SETFONT, (WPARAM)MyFixedFont, TRUE)\r
\r
void ExecCmd(char *cmd)\r
{\r
}\r
\r
int CommandFinished;\r
int offset = 64;\r
\r
void SetGraphGrid(int x, int y)\r
{\r
	PlotGridX = x;\r
	PlotGridY = y;\r
}\r
\r
static void ResizeCommandWindow(void)\r
{\r
	int w, h;\r
	RECT r;\r
	GetClientRect(CommandWindow, &r);\r
	w = r.right - r.left;\r
	h = r.bottom - r.top;\r
	MoveWindow(ScrollbackEdit, 10, 10, w - 20, h - 50, TRUE);\r
	MoveWindow(CommandEdit, 10, h - 29, w - 20, 22, TRUE);\r
}\r
\r
void RepaintGraphWindow(void)\r
{\r
	InvalidateRect(GraphWindow, NULL, TRUE);\r
}\r
\r
static LRESULT CALLBACK\r
	CommandWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
{\r
	switch (msg) {\r
		case WM_DESTROY:\r
		case WM_QUIT:\r
			exit(0);\r
			return 0;\r
\r
		case WM_SIZE:\r
			ResizeCommandWindow();\r
			return 0;\r
\r
		case WM_SETFOCUS:\r
			SetFocus(CommandEdit);\r
			break;\r
\r
		default:\r
			return DefWindowProc(hwnd, msg, wParam, lParam);\r
	}\r
\r
	return 1;\r
}\r
\r
static void PaintGraph(HDC hdc)\r
{\r
	RECT r;\r
	HBRUSH brush;\r
	HPEN pen;\r
	char str[250];\r
	int yMin = INT_MAX;\r
	int yMax = INT_MIN;\r
	int yMean = 0;\r
	int startMax = 0;\r
	int absYMax = 1;\r
	int n = 0, i = 0;\r
\r
	brush = GreenBrush;\r
	pen = GreenPen;\r
\r
	GetClientRect(GraphWindow, &r);\r
	int zeroHeight = (r.top + r.bottom) >> 1;\r
\r
	// plot X and Y grid lines\r
	if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {\r
		for(i = offset; i < r.right; i += (int)(PlotGridX * GraphPixelsPerPoint)) {\r
			SelectObject(hdc, GreyPenLite);\r
			MoveToEx(hdc, r.left + i, r.top, NULL);\r
			LineTo(hdc, r.left + i, r.bottom);\r
		}\r
  }\r
\r
	if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){\r
		for(i = 0; i < ((r.top + r.bottom)>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {\r
			SelectObject(hdc, GreyPenLite);\r
			MoveToEx(hdc, r.left, zeroHeight + i, NULL);\r
			LineTo(hdc, r.right, zeroHeight + i);\r
			MoveToEx(hdc, r.left, zeroHeight - i, NULL);\r
			LineTo(hdc, r.right, zeroHeight - i);\r
		}\r
  }\r
\r
	// print vertical separator white line on the left of the window\r
	SelectObject(hdc, WhitePen);\r
	MoveToEx(hdc, r.left + offset, r.top, NULL);\r
	LineTo(hdc, r.left + offset, r.bottom);\r
\r
	// print horizontal grey zero axis line\r
	SelectObject(hdc, GreyPen);\r
	MoveToEx(hdc, r.left, zeroHeight, NULL);\r
	LineTo(hdc, r.right, zeroHeight);\r
\r
	startMax = (GraphTraceLen - (int)((r.right - r.left - offset) / GraphPixelsPerPoint));\r
	// check boundaries\r
	if(startMax < 0) startMax = 0;\r
	if(GraphStart > startMax) GraphStart = startMax;\r
	if(GraphStart < 0) GraphStart = 0;\r
\r
\r
	SelectObject(hdc, pen);\r
\r
	// go over the portion of the graph to be displayed and find the largest\r
	// absolute value which will be used to auto scale the graph when displayed\r
	for(i = GraphStart; ; i++) {\r
		if(i >= GraphTraceLen) {\r
			break;\r
		}\r
		if(fabs((double)GraphBuffer[i]) > absYMax) {\r
			absYMax = (int)fabs((double)GraphBuffer[i]);\r
		}\r
		int x = offset + (int)((i - GraphStart)*GraphPixelsPerPoint);\r
		if(x > r.right) {\r
			break;\r
		}\r
	}\r
\r
	absYMax = (int)(absYMax*1.2 + 1);\r
	SelectObject(hdc, MyFixedFont);\r
	SetTextColor(hdc, RGB(255, 255, 255));\r
	SetBkColor(hdc, RGB(0, 0, 0));\r
\r
	// number of points that will be plotted\r
	double span = (int)((r.right - r.left) / GraphPixelsPerPoint);\r
\r
	// one label every offset pixels, let us say\r
	int labels = (r.right - r.left - offset) / offset;\r
	if(labels <= 0) labels = 1;\r
	// round to nearest power of 2\r
	int pointsPerLabel = (int)(log(span / labels)/log(2.0));\r
	if(pointsPerLabel <= 0) pointsPerLabel = 1;\r
	pointsPerLabel = (int)pow(2.0,pointsPerLabel);\r
\r
	// go over the graph and plot samples and labels\r
	for(i = GraphStart; ; i++) {\r
		if(i >= GraphTraceLen) {\r
			break;\r
		}\r
		int x = offset + (int)((i - GraphStart)*GraphPixelsPerPoint);\r
		if(x > r.right + GraphPixelsPerPoint) {\r
			break;\r
		}\r
\r
		int y = GraphBuffer[i];\r
		if(y < yMin) yMin = y;\r
		if(y > yMax) yMax = y;\r
		yMean += y;\r
		n++;\r
\r
		y = (y * (r.top - r.bottom) / (2*absYMax)) + zeroHeight;\r
		if(i == GraphStart) {\r
			MoveToEx(hdc, x, y, NULL);\r
		} else {\r
			LineTo(hdc, x, y);\r
		}\r
\r
		if(GraphPixelsPerPoint > 10) {\r
			RECT f;\r
			f.left = x - 3;\r
			f.top = y - 3;\r
			f.right = x + 3;\r
			f.bottom = y + 3;\r
			FillRect(hdc, &f, brush);\r
		}\r
\r
		// plot labels\r
		if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {\r
			SelectObject(hdc, WhitePen);\r
			MoveToEx(hdc, x, zeroHeight - 8, NULL);\r
			LineTo(hdc, x, zeroHeight + 8);\r
\r
			sprintf(str, "+%d", i);\r
			SIZE size;\r
			GetTextExtentPoint32(hdc, str, strlen(str), &size);\r
			TextOut(hdc, x - size.cx, zeroHeight + 8, str, strlen(str));\r
\r
			SelectObject(hdc, pen);\r
			MoveToEx(hdc, x, y, NULL);\r
		}\r
\r
		// plot measurement cursors\r
		if(i == CursorAPos || i == CursorBPos) {\r
			if(i == CursorAPos) {\r
				SelectObject(hdc, CursorAPen);\r
			} else {\r
				SelectObject(hdc, CursorBPen);\r
			}\r
			MoveToEx(hdc, x, r.top, NULL);\r
			LineTo(hdc, x, r.bottom);\r
\r
			SelectObject(hdc, pen);\r
			MoveToEx(hdc, x, y, NULL);\r
		}\r
	}\r
\r
	if(n != 0) {\r
		yMean /= n;\r
	}\r
\r
	// print misc information at bottom of graph window\r
	sprintf(str, "@%d   max=%d min=%d mean=%d n=%d/%d    dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d]",\r
		GraphStart, yMax, yMin, yMean, n, GraphTraceLen,\r
		CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor, GraphPixelsPerPoint,\r
		CursorAPos, GraphBuffer[CursorAPos], CursorBPos, GraphBuffer[CursorBPos]);\r
	TextOut(hdc, 50, r.bottom - 20, str, strlen(str));\r
}\r
\r
static LRESULT CALLBACK\r
	GraphWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
{\r
	switch (msg) {\r
		case WM_DESTROY:\r
		case WM_QUIT:\r
			GraphWindow = NULL;\r
			return DefWindowProc(hwnd, msg, wParam, lParam);\r
\r
		case WM_SIZE:\r
			RepaintGraphWindow();\r
			return 0;\r
\r
		case WM_PAINT: {\r
			PAINTSTRUCT ps;\r
			HDC hdc = BeginPaint(hwnd, &ps);\r
			if(GraphStart < 0) {\r
				GraphStart = 0;\r
			}\r
			// This draws the trace.\r
			PaintGraph(hdc);\r
			EndPaint(hwnd, &ps);\r
			break;\r
		}\r
		case WM_KEYDOWN:\r
			switch(wParam) {\r
				case VK_DOWN:\r
					if(GraphPixelsPerPoint <= 8) {\r
						GraphPixelsPerPoint *= 2;\r
					}\r
					break;\r
\r
				case VK_UP:\r
					if(GraphPixelsPerPoint >= 0.01) {\r
						GraphPixelsPerPoint /= 2;\r
					}\r
					break;\r
\r
				case VK_RIGHT:\r
					if(GraphPixelsPerPoint < 16) {\r
						GraphStart += (int)(16 / GraphPixelsPerPoint);\r
					} else {\r
						GraphStart++;\r
					}\r
					break;\r
\r
				case VK_LEFT:\r
					if(GraphPixelsPerPoint < 16) {\r
						GraphStart -= (int)(16 / GraphPixelsPerPoint);\r
					} else {\r
						GraphStart--;\r
					}\r
					break;\r
\r
				default:\r
					goto nopaint;\r
			}\r
			RepaintGraphWindow();\r
nopaint:\r
			break;\r
\r
		case WM_LBUTTONDOWN:\r
		case WM_RBUTTONDOWN: {\r
			int x = LOWORD(lParam);\r
			x -= offset;\r
			x = (int)(x / GraphPixelsPerPoint);\r
			x += GraphStart;\r
\r
			if(msg == WM_LBUTTONDOWN) {\r
				CursorAPos = x;\r
			} else {\r
				CursorBPos = x;\r
			}\r
			RepaintGraphWindow();\r
			break;\r
		}\r
		default:\r
			return DefWindowProc(hwnd, msg, wParam, lParam);\r
	}\r
\r
	return 1;\r
}\r
\r
void PrintToScrollback(char *fmt, ...)\r
{\r
	va_list f;\r
	char str[1024];\r
	strcpy(str, "\r\n");\r
	va_start(f, fmt);\r
	vsprintf(str+2, fmt, f);\r
\r
	static char TextBuf[1024*32];\r
	SendMessage(ScrollbackEdit, WM_GETTEXT, (WPARAM)sizeof(TextBuf),\r
		(LPARAM)TextBuf);\r
\r
	if(strlen(TextBuf) + strlen(str) + 1 <= sizeof(TextBuf)) {\r
		strcat(TextBuf, str);\r
	} else {\r
		lstrcpyn(TextBuf, str, sizeof(TextBuf));\r
	}\r
\r
	SendMessage(ScrollbackEdit, WM_SETTEXT, 0, (LPARAM)TextBuf);\r
	SendMessage(ScrollbackEdit, EM_LINESCROLL, 0, (LPARAM)INT_MAX);\r
}\r
\r
void ShowGraphWindow(void)\r
{\r
	if(GraphWindow) return;\r
\r
	GraphWindow = CreateWindowEx(0, "Graph", "graphed",\r
		WS_OVERLAPPED | WS_BORDER | WS_MINIMIZEBOX | WS_SYSMENU |\r
		WS_SIZEBOX | WS_VISIBLE, 200, 150, 600, 500, NULL, NULL, NULL,\r
		NULL);\r
	if(!GraphWindow) oops();\r
}\r
\r
void HideGraphWindow(void)\r
{\r
	if(GraphWindow) {\r
		DestroyWindow(GraphWindow);\r
		GraphWindow = NULL;\r
	}\r
}\r
\r
static void SetCommandEditTo(char *str)\r
{\r
	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)str);\r
	SendMessage(CommandEdit, EM_SETSEL, strlen(str), strlen(str));\r
}\r
\r
void ShowGui()\r
{\r
	WNDCLASSEX wc;\r
	memset(&wc, 0, sizeof(wc));\r
	wc.cbSize = sizeof(wc);\r
\r
	wc.style			= CS_BYTEALIGNCLIENT | CS_BYTEALIGNWINDOW | CS_OWNDC;\r
	wc.lpfnWndProc		= (WNDPROC)CommandWindowProc;\r
	wc.hInstance		= NULL;\r
	wc.hbrBackground	= (HBRUSH)(COLOR_BTNSHADOW);\r
	wc.lpszClassName	= "Command";\r
	wc.lpszMenuName		= NULL;\r
	wc.hCursor			= LoadCursor(NULL, IDC_ARROW);\r
\r
	if(!RegisterClassEx(&wc)) oops();\r
\r
	wc.lpszClassName	= "Graph";\r
	wc.lpfnWndProc		= (WNDPROC)GraphWindowProc;\r
	wc.hbrBackground	= (HBRUSH)GetStockObject(BLACK_BRUSH);\r
\r
	if(!RegisterClassEx(&wc)) oops();\r
\r
	CommandWindow = CreateWindowEx(0, "Command", "prox",\r
		WS_OVERLAPPED | WS_BORDER | WS_MINIMIZEBOX | WS_SYSMENU |\r
		WS_SIZEBOX | WS_VISIBLE, 20, 20, 500, 400, NULL, NULL, NULL,\r
		NULL);\r
	if(!CommandWindow) oops();\r
\r
	ScrollbackEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "",\r
		WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_MULTILINE |\r
		ES_AUTOVSCROLL | WS_VSCROLL, 0, 0, 0, 0, CommandWindow, NULL,\r
		NULL, NULL);\r
\r
	CommandEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "",\r
		WS_CHILD | WS_CLIPSIBLINGS | WS_TABSTOP | WS_VISIBLE |\r
		ES_AUTOHSCROLL, 0, 0, 0, 0, CommandWindow, NULL, NULL, NULL);\r
\r
	MyFixedFont = CreateFont(14, 0, 0, 0, FW_REGULAR, FALSE, FALSE, FALSE,\r
		ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,\r
		FF_DONTCARE, "Lucida Console");\r
	if(!MyFixedFont)\r
		MyFixedFont = (HFONT)GetStockObject(SYSTEM_FONT);\r
\r
	FixedFont(ScrollbackEdit);\r
	FixedFont(CommandEdit);\r
\r
	ResizeCommandWindow();\r
	SetFocus(CommandEdit);\r
\r
	PrintToScrollback(">> Started prox, built " __DATE__ " " __TIME__);\r
	PrintToScrollback(">> Connected to device");\r
\r
	GreyPenLite = CreatePen(PS_SOLID, 1, RGB(50, 50, 50));\r
	GreyPen = CreatePen(PS_SOLID, 1, RGB(100, 100, 100));\r
	GreenPen = CreatePen(PS_SOLID, 1, RGB(100, 255, 100));\r
	YellowPen = CreatePen(PS_SOLID, 1, RGB(255, 255, 0));\r
	GreenBrush = CreateSolidBrush(RGB(100, 255, 100));\r
	YellowBrush = CreateSolidBrush(RGB(255, 255, 0));\r
	WhitePen = CreatePen(PS_SOLID, 1, RGB(255, 255, 255));\r
\r
	CursorAPen = CreatePen(PS_DASH, 1, RGB(255, 255, 0));\r
	CursorBPen = CreatePen(PS_DASH, 1, RGB(255, 0, 255));\r
\r
	MSG msg;\r
	for(;;) {\r
		if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {\r
			if(msg.message == WM_KEYDOWN && msg.wParam == VK_RETURN) {\r
				char got[1024];\r
				SendMessage(CommandEdit, WM_GETTEXT, (WPARAM)sizeof(got),\r
					(LPARAM)got);\r
\r
				if(strcmp(got, "cls")==0) {\r
					SendMessage(ScrollbackEdit, WM_SETTEXT, 0, (LPARAM)"");\r
				} else {\r
					CommandReceived(got);\r
				}\r
				SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)"");\r
\r
				// Insert it into the command history, unless it is\r
				// identical to the previous command in the history.\r
				int prev = CommandHistoryNext - 1;\r
				if(prev < 0) prev += COMMAND_HISTORY_MAX;\r
				if(strcmp(CommandHistory[prev], got) != 0) {\r
					strcpy(CommandHistory[CommandHistoryNext], got);\r
					CommandHistoryNext++;\r
					if(CommandHistoryNext == COMMAND_HISTORY_MAX) {\r
						CommandHistoryNext = 0;\r
					}\r
				}\r
				CommandHistoryPos = -1;\r
			} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_UP &&\r
				msg.hwnd == CommandEdit)\r
			{\r
				if(CommandHistoryPos == -1) {\r
					CommandHistoryPos = CommandHistoryNext;\r
				}\r
				CommandHistoryPos--;\r
				if(CommandHistoryPos < 0) {\r
					CommandHistoryPos = COMMAND_HISTORY_MAX-1;\r
				}\r
				SetCommandEditTo(CommandHistory[CommandHistoryPos]);\r
			} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_DOWN &&\r
				msg.hwnd == CommandEdit)\r
			{\r
				CommandHistoryPos++;\r
				if(CommandHistoryPos >= COMMAND_HISTORY_MAX) {\r
					CommandHistoryPos = 0;\r
				}\r
				SetCommandEditTo(CommandHistory[CommandHistoryPos]);\r
			} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_ESCAPE &&\r
				msg.hwnd == CommandEdit)\r
			{\r
				SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)"");\r
			} else {\r
				if(msg.message == WM_KEYDOWN) {\r
					CommandHistoryPos = -1;\r
				}\r
				TranslateMessage(&msg);\r
				DispatchMessage(&msg);\r
			}\r
		}\r
\r
		if (!offline)\r
		{\r
			UsbCommand c;\r
			if(ReceiveCommandPoll(&c))\r
				UsbCommandReceived(&c);\r
		}\r
\r
		Sleep(10);\r
	}\r
}\r
Commit	Line	Data
6658905f	1	//-----------------------------------------------------------------------------\r
	2	// Routines for the user interface when doing interactive things with prox\r
	3	// cards; this is basically a command line thing, in one window, and then\r
	4	// another window to do the graphs.\r
	5	// Jonathan Westhues, Sept 2005\r
	6	//-----------------------------------------------------------------------------\r
	7	#include <windows.h>\r
	8	#include <limits.h>\r
	9	#include <commctrl.h>\r
	10	#include <stdlib.h>\r
	11	#include <stdio.h>\r
	12	#include <math.h>\r
	13	\r
	14	#include "prox.h"\r
	15	\r
	16	#define oops() do { \\r
	17	char line[100]; \\r
	18	sprintf(line, "Internal error at line %d file '%s'", __LINE__, \\r
	19	__FILE__); \\r
	20	MessageBox(NULL, line, "Error", MB_ICONERROR); \\r
	21	exit(-1); \\r
	22	} while(0)\r
	23	\r
	24	void dbp(char *str, ...)\r
	25	{\r
	26	va_list f;\r
	27	char buf[1024];\r
	28	va_start(f, str);\r
	29	vsprintf(buf, str, f);\r
	30	OutputDebugString(buf);\r
	31	OutputDebugString("\n");\r
	32	}\r
	33	\r
	34	int GraphBuffer[MAX_GRAPH_TRACE_LEN];\r
	35	int GraphTraceLen;\r
	36	\r
bd4cc2c9	37	HPEN GreyPenLite, GreyPen, GreenPen, WhitePen, YellowPen;\r
6658905f	38	HBRUSH GreenBrush, YellowBrush;\r
	39	\r
	40	static int GraphStart = 0;\r
	41	static double GraphPixelsPerPoint = 1;\r
	42	\r
bd4cc2c9	43	static int PlotGridX = 0, PlotGridY = 0;\r
6658905f	44	static int CursorAPos;\r
	45	static int CursorBPos;\r
	46	double CursorScaleFactor = 1.0;\r
	47	static HPEN CursorAPen;\r
	48	static HPEN CursorBPen;\r
	49	\r
	50	static HWND CommandWindow;\r
	51	static HWND GraphWindow;\r
	52	static HWND ScrollbackEdit;\r
	53	static HWND CommandEdit;\r
	54	\r
	55	#define COMMAND_HISTORY_MAX 16\r
	56	static char CommandHistory[COMMAND_HISTORY_MAX][256];\r
	57	static int CommandHistoryPos = -1;\r
	58	static int CommandHistoryNext;\r
	59	\r
	60	static HFONT MyFixedFont;\r
	61	#define FixedFont(x) SendMessage((x), WM_SETFONT, (WPARAM)MyFixedFont, TRUE)\r
	62	\r
	63	void ExecCmd(char *cmd)\r
	64	{\r
6658905f	65	}\r
bd4cc2c9	66	\r
6658905f	67	int CommandFinished;\r
30f2a7d3	68	int offset = 64;\r
6658905f	69	\r
bd4cc2c9	70	void SetGraphGrid(int x, int y)\r
	71	{\r
	72	PlotGridX = x;\r
	73	PlotGridY = y;\r
	74	}\r
	75	\r
6658905f	76	static void ResizeCommandWindow(void)\r
	77	{\r
	78	int w, h;\r
	79	RECT r;\r
	80	GetClientRect(CommandWindow, &r);\r
	81	w = r.right - r.left;\r
	82	h = r.bottom - r.top;\r
	83	MoveWindow(ScrollbackEdit, 10, 10, w - 20, h - 50, TRUE);\r
	84	MoveWindow(CommandEdit, 10, h - 29, w - 20, 22, TRUE);\r
	85	}\r
	86	\r
	87	void RepaintGraphWindow(void)\r
	88	{\r
	89	InvalidateRect(GraphWindow, NULL, TRUE);\r
	90	}\r
	91	\r
	92	static LRESULT CALLBACK\r
	93	CommandWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
	94	{\r
	95	switch (msg) {\r
	96	case WM_DESTROY:\r
	97	case WM_QUIT:\r
	98	exit(0);\r
	99	return 0;\r
	100	\r
	101	case WM_SIZE:\r
	102	ResizeCommandWindow();\r
	103	return 0;\r
	104	\r
	105	case WM_SETFOCUS:\r
	106	SetFocus(CommandEdit);\r
	107	break;\r
	108	\r
	109	default:\r
	110	return DefWindowProc(hwnd, msg, wParam, lParam);\r
	111	}\r
	112	\r
	113	return 1;\r
	114	}\r
	115	\r
	116	static void PaintGraph(HDC hdc)\r
	117	{\r
bd4cc2c9	118	RECT r;\r
6658905f	119	HBRUSH brush;\r
6658905f	120	HPEN pen;\r
bd4cc2c9	121	char str[250];\r
	122	int yMin = INT_MAX;\r
	123	int yMax = INT_MIN;\r
	124	int yMean = 0;\r
	125	int startMax = 0;\r
	126	int absYMax = 1;\r
	127	int n = 0, i = 0;\r
6658905f	128	\r
	129	brush = GreenBrush;\r
	130	pen = GreenPen;\r
	131	\r
6658905f	132	GetClientRect(GraphWindow, &r);\r
bd4cc2c9	133	int zeroHeight = (r.top + r.bottom) >> 1;\r
	134	\r
	135	// plot X and Y grid lines\r
	136	if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {\r
	137	for(i = offset; i < r.right; i += (int)(PlotGridX * GraphPixelsPerPoint)) {\r
	138	SelectObject(hdc, GreyPenLite);\r
	139	MoveToEx(hdc, r.left + i, r.top, NULL);\r
	140	LineTo(hdc, r.left + i, r.bottom);\r
	141	}\r
	142	}\r
	143	\r
	144	if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){\r
	145	for(i = 0; i < ((r.top + r.bottom)>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {\r
	146	SelectObject(hdc, GreyPenLite);\r
	147	MoveToEx(hdc, r.left, zeroHeight + i, NULL);\r
	148	LineTo(hdc, r.right, zeroHeight + i);\r
	149	MoveToEx(hdc, r.left, zeroHeight - i, NULL);\r
	150	LineTo(hdc, r.right, zeroHeight - i);\r
	151	}\r
	152	}\r
6658905f	153	\r
bd4cc2c9	154	// print vertical separator white line on the left of the window\r
6658905f	155	SelectObject(hdc, WhitePen);\r
30f2a7d3	156	MoveToEx(hdc, r.left + offset, r.top, NULL);\r
30f2a7d3	157	LineTo(hdc, r.left + offset, r.bottom);\r
6658905f	158	\r
bd4cc2c9	159	// print horizontal grey zero axis line\r
6658905f	160	SelectObject(hdc, GreyPen);\r
	161	MoveToEx(hdc, r.left, zeroHeight, NULL);\r
	162	LineTo(hdc, r.right, zeroHeight);\r
	163	\r
bd4cc2c9	164	startMax = (GraphTraceLen - (int)((r.right - r.left - offset) / GraphPixelsPerPoint));\r
	165	// check boundaries\r
	166	if(startMax < 0) startMax = 0;\r
	167	if(GraphStart > startMax) GraphStart = startMax;\r
	168	if(GraphStart < 0) GraphStart = 0;\r
6658905f	169	\r
6658905f	170	\r
	171	SelectObject(hdc, pen);\r
	172	\r
bd4cc2c9	173	// go over the portion of the graph to be displayed and find the largest\r
bd4cc2c9	174	// absolute value which will be used to auto scale the graph when displayed\r
6658905f	175	for(i = GraphStart; ; i++) {\r
	176	if(i >= GraphTraceLen) {\r
	177	break;\r
	178	}\r
	179	if(fabs((double)GraphBuffer[i]) > absYMax) {\r
	180	absYMax = (int)fabs((double)GraphBuffer[i]);\r
	181	}\r
30f2a7d3	182	int x = offset + (int)((i - GraphStart)*GraphPixelsPerPoint);\r
6658905f	183	if(x > r.right) {\r
	184	break;\r
	185	}\r
	186	}\r
	187	\r
	188	absYMax = (int)(absYMax*1.2 + 1);\r
	189	SelectObject(hdc, MyFixedFont);\r
	190	SetTextColor(hdc, RGB(255, 255, 255));\r
	191	SetBkColor(hdc, RGB(0, 0, 0));\r
	192	\r
	193	// number of points that will be plotted\r
30f2a7d3	194	double span = (int)((r.right - r.left) / GraphPixelsPerPoint);\r
	195	\r
	196	// one label every offset pixels, let us say\r
	197	int labels = (r.right - r.left - offset) / offset;\r
6658905f	198	if(labels <= 0) labels = 1;\r
30f2a7d3	199	// round to nearest power of 2\r
30f2a7d3	200	int pointsPerLabel = (int)(log(span / labels)/log(2.0));\r
6658905f	201	if(pointsPerLabel <= 0) pointsPerLabel = 1;\r
30f2a7d3	202	pointsPerLabel = (int)pow(2.0,pointsPerLabel);\r
6658905f	203	\r
bd4cc2c9	204	// go over the graph and plot samples and labels\r
6658905f	205	for(i = GraphStart; ; i++) {\r
	206	if(i >= GraphTraceLen) {\r
	207	break;\r
	208	}\r
30f2a7d3	209	int x = offset + (int)((i - GraphStart)*GraphPixelsPerPoint);\r
6658905f	210	if(x > r.right + GraphPixelsPerPoint) {\r
	211	break;\r
	212	}\r
	213	\r
	214	int y = GraphBuffer[i];\r
bd4cc2c9	215	if(y < yMin) yMin = y;\r
bd4cc2c9	216	if(y > yMax) yMax = y;\r
6658905f	217	yMean += y;\r
	218	n++;\r
	219	\r
	220	y = (y * (r.top - r.bottom) / (2*absYMax)) + zeroHeight;\r
	221	if(i == GraphStart) {\r
	222	MoveToEx(hdc, x, y, NULL);\r
	223	} else {\r
	224	LineTo(hdc, x, y);\r
	225	}\r
	226	\r
	227	if(GraphPixelsPerPoint > 10) {\r
	228	RECT f;\r
	229	f.left = x - 3;\r
	230	f.top = y - 3;\r
	231	f.right = x + 3;\r
	232	f.bottom = y + 3;\r
	233	FillRect(hdc, &f, brush);\r
	234	}\r
	235	\r
bd4cc2c9	236	// plot labels\r
6658905f	237	if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {\r
6658905f	238	SelectObject(hdc, WhitePen);\r
30f2a7d3	239	MoveToEx(hdc, x, zeroHeight - 8, NULL);\r
30f2a7d3	240	LineTo(hdc, x, zeroHeight + 8);\r
6658905f	241	\r
bd4cc2c9	242	sprintf(str, "+%d", i);\r
6658905f	243	SIZE size;\r
	244	GetTextExtentPoint32(hdc, str, strlen(str), &size);\r
	245	TextOut(hdc, x - size.cx, zeroHeight + 8, str, strlen(str));\r
	246	\r
	247	SelectObject(hdc, pen);\r
	248	MoveToEx(hdc, x, y, NULL);\r
	249	}\r
	250	\r
bd4cc2c9	251	// plot measurement cursors\r
6658905f	252	if(i == CursorAPos \|\| i == CursorBPos) {\r
	253	if(i == CursorAPos) {\r
	254	SelectObject(hdc, CursorAPen);\r
	255	} else {\r
	256	SelectObject(hdc, CursorBPen);\r
	257	}\r
	258	MoveToEx(hdc, x, r.top, NULL);\r
	259	LineTo(hdc, x, r.bottom);\r
	260	\r
	261	SelectObject(hdc, pen);\r
	262	MoveToEx(hdc, x, y, NULL);\r
	263	}\r
	264	}\r
	265	\r
	266	if(n != 0) {\r
	267	yMean /= n;\r
	268	}\r
	269	\r
bd4cc2c9	270	// print misc information at bottom of graph window\r
67b9b62a	271	sprintf(str, "@%d max=%d min=%d mean=%d n=%d/%d dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d]",\r
6658905f	272	GraphStart, yMax, yMin, yMean, n, GraphTraceLen,\r
48f8a3d6	273	CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor, GraphPixelsPerPoint,\r
48f8a3d6	274	CursorAPos, GraphBuffer[CursorAPos], CursorBPos, GraphBuffer[CursorBPos]);\r
6658905f	275	TextOut(hdc, 50, r.bottom - 20, str, strlen(str));\r
	276	}\r
	277	\r
	278	static LRESULT CALLBACK\r
	279	GraphWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
	280	{\r
	281	switch (msg) {\r
	282	case WM_DESTROY:\r
	283	case WM_QUIT:\r
	284	GraphWindow = NULL;\r
	285	return DefWindowProc(hwnd, msg, wParam, lParam);\r
	286	\r
	287	case WM_SIZE:\r
	288	RepaintGraphWindow();\r
	289	return 0;\r
	290	\r
	291	case WM_PAINT: {\r
	292	PAINTSTRUCT ps;\r
	293	HDC hdc = BeginPaint(hwnd, &ps);\r
	294	if(GraphStart < 0) {\r
	295	GraphStart = 0;\r
	296	}\r
	297	// This draws the trace.\r
	298	PaintGraph(hdc);\r
	299	EndPaint(hwnd, &ps);\r
	300	break;\r
	301	}\r
	302	case WM_KEYDOWN:\r
	303	switch(wParam) {\r
	304	case VK_DOWN:\r
30f2a7d3	305	if(GraphPixelsPerPoint <= 8) {\r
6658905f	306	GraphPixelsPerPoint *= 2;\r
	307	}\r
	308	break;\r
	309	\r
	310	case VK_UP:\r
30f2a7d3	311	if(GraphPixelsPerPoint >= 0.01) {\r
6658905f	312	GraphPixelsPerPoint /= 2;\r
	313	}\r
	314	break;\r
	315	\r
	316	case VK_RIGHT:\r
30f2a7d3	317	if(GraphPixelsPerPoint < 16) {\r
30f2a7d3	318	GraphStart += (int)(16 / GraphPixelsPerPoint);\r
6658905f	319	} else {\r
	320	GraphStart++;\r
	321	}\r
	322	break;\r
	323	\r
	324	case VK_LEFT:\r
30f2a7d3	325	if(GraphPixelsPerPoint < 16) {\r
30f2a7d3	326	GraphStart -= (int)(16 / GraphPixelsPerPoint);\r
6658905f	327	} else {\r
	328	GraphStart--;\r
	329	}\r
	330	break;\r
	331	\r
	332	default:\r
	333	goto nopaint;\r
	334	}\r
	335	RepaintGraphWindow();\r
	336	nopaint:\r
	337	break;\r
	338	\r
	339	case WM_LBUTTONDOWN:\r
	340	case WM_RBUTTONDOWN: {\r
	341	int x = LOWORD(lParam);\r
30f2a7d3	342	x -= offset;\r
6658905f	343	x = (int)(x / GraphPixelsPerPoint);\r
6658905f	344	x += GraphStart;\r
48f8a3d6	345	\r
6658905f	346	if(msg == WM_LBUTTONDOWN) {\r
	347	CursorAPos = x;\r
	348	} else {\r
	349	CursorBPos = x;\r
	350	}\r
	351	RepaintGraphWindow();\r
	352	break;\r
	353	}\r
	354	default:\r
	355	return DefWindowProc(hwnd, msg, wParam, lParam);\r
	356	}\r
	357	\r
	358	return 1;\r
	359	}\r
	360	\r
	361	void PrintToScrollback(char *fmt, ...)\r
	362	{\r
	363	va_list f;\r
	364	char str[1024];\r
	365	strcpy(str, "\r\n");\r
	366	va_start(f, fmt);\r
	367	vsprintf(str+2, fmt, f);\r
	368	\r
	369	static char TextBuf[1024*32];\r
	370	SendMessage(ScrollbackEdit, WM_GETTEXT, (WPARAM)sizeof(TextBuf),\r
	371	(LPARAM)TextBuf);\r
	372	\r
	373	if(strlen(TextBuf) + strlen(str) + 1 <= sizeof(TextBuf)) {\r
	374	strcat(TextBuf, str);\r
	375	} else {\r
	376	lstrcpyn(TextBuf, str, sizeof(TextBuf));\r
	377	}\r
	378	\r
	379	SendMessage(ScrollbackEdit, WM_SETTEXT, 0, (LPARAM)TextBuf);\r
	380	SendMessage(ScrollbackEdit, EM_LINESCROLL, 0, (LPARAM)INT_MAX);\r
	381	}\r
	382	\r
	383	void ShowGraphWindow(void)\r
	384	{\r
	385	if(GraphWindow) return;\r
	386	\r
	387	GraphWindow = CreateWindowEx(0, "Graph", "graphed",\r
	388	WS_OVERLAPPED \| WS_BORDER \| WS_MINIMIZEBOX \| WS_SYSMENU \|\r
	389	WS_SIZEBOX \| WS_VISIBLE, 200, 150, 600, 500, NULL, NULL, NULL,\r
	390	NULL);\r
	391	if(!GraphWindow) oops();\r
	392	}\r
	393	\r
	394	void HideGraphWindow(void)\r
	395	{\r
	396	if(GraphWindow) {\r
	397	DestroyWindow(GraphWindow);\r
	398	GraphWindow = NULL;\r
	399	}\r
	400	}\r
	401	\r
	402	static void SetCommandEditTo(char *str)\r
	403	{\r
	404	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)str);\r
	405	SendMessage(CommandEdit, EM_SETSEL, strlen(str), strlen(str));\r
	406	}\r
	407	\r
9760414b	408	void ShowGui()\r
6658905f	409	{\r
	410	WNDCLASSEX wc;\r
	411	memset(&wc, 0, sizeof(wc));\r
	412	wc.cbSize = sizeof(wc);\r
	413	\r
	414	wc.style = CS_BYTEALIGNCLIENT \| CS_BYTEALIGNWINDOW \| CS_OWNDC;\r
	415	wc.lpfnWndProc = (WNDPROC)CommandWindowProc;\r
	416	wc.hInstance = NULL;\r
	417	wc.hbrBackground = (HBRUSH)(COLOR_BTNSHADOW);\r
	418	wc.lpszClassName = "Command";\r
	419	wc.lpszMenuName = NULL;\r
	420	wc.hCursor = LoadCursor(NULL, IDC_ARROW);\r
	421	\r
	422	if(!RegisterClassEx(&wc)) oops();\r
	423	\r
	424	wc.lpszClassName = "Graph";\r
	425	wc.lpfnWndProc = (WNDPROC)GraphWindowProc;\r
	426	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);\r
	427	\r
	428	if(!RegisterClassEx(&wc)) oops();\r
	429	\r
	430	CommandWindow = CreateWindowEx(0, "Command", "prox",\r
	431	WS_OVERLAPPED \| WS_BORDER \| WS_MINIMIZEBOX \| WS_SYSMENU \|\r
	432	WS_SIZEBOX \| WS_VISIBLE, 20, 20, 500, 400, NULL, NULL, NULL,\r
	433	NULL);\r
	434	if(!CommandWindow) oops();\r
	435	\r
	436	ScrollbackEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "",\r
	437	WS_CHILD \| WS_CLIPSIBLINGS \| WS_VISIBLE \| ES_MULTILINE \|\r
	438	ES_AUTOVSCROLL \| WS_VSCROLL, 0, 0, 0, 0, CommandWindow, NULL,\r
	439	NULL, NULL);\r
	440	\r
	441	CommandEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "",\r
	442	WS_CHILD \| WS_CLIPSIBLINGS \| WS_TABSTOP \| WS_VISIBLE \|\r
	443	ES_AUTOHSCROLL, 0, 0, 0, 0, CommandWindow, NULL, NULL, NULL);\r
	444	\r
	445	MyFixedFont = CreateFont(14, 0, 0, 0, FW_REGULAR, FALSE, FALSE, FALSE,\r
	446	ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,\r
	447	FF_DONTCARE, "Lucida Console");\r
	448	if(!MyFixedFont)\r
	449	MyFixedFont = (HFONT)GetStockObject(SYSTEM_FONT);\r
	450	\r
	451	FixedFont(ScrollbackEdit);\r
	452	FixedFont(CommandEdit);\r
	453	\r
	454	ResizeCommandWindow();\r
	455	SetFocus(CommandEdit);\r
	456	\r
	457	PrintToScrollback(">> Started prox, built " __DATE__ " " __TIME__);\r
	458	PrintToScrollback(">> Connected to device");\r
	459	\r
bd4cc2c9	460	GreyPenLite = CreatePen(PS_SOLID, 1, RGB(50, 50, 50));\r
6658905f	461	GreyPen = CreatePen(PS_SOLID, 1, RGB(100, 100, 100));\r
	462	GreenPen = CreatePen(PS_SOLID, 1, RGB(100, 255, 100));\r
	463	YellowPen = CreatePen(PS_SOLID, 1, RGB(255, 255, 0));\r
	464	GreenBrush = CreateSolidBrush(RGB(100, 255, 100));\r
	465	YellowBrush = CreateSolidBrush(RGB(255, 255, 0));\r
	466	WhitePen = CreatePen(PS_SOLID, 1, RGB(255, 255, 255));\r
	467	\r
	468	CursorAPen = CreatePen(PS_DASH, 1, RGB(255, 255, 0));\r
	469	CursorBPen = CreatePen(PS_DASH, 1, RGB(255, 0, 255));\r
	470	\r
	471	MSG msg;\r
	472	for(;;) {\r
	473	if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {\r
	474	if(msg.message == WM_KEYDOWN && msg.wParam == VK_RETURN) {\r
	475	char got[1024];\r
	476	SendMessage(CommandEdit, WM_GETTEXT, (WPARAM)sizeof(got),\r
	477	(LPARAM)got);\r
	478	\r
	479	if(strcmp(got, "cls")==0) {\r
	480	SendMessage(ScrollbackEdit, WM_SETTEXT, 0, (LPARAM)"");\r
	481	} else {\r
	482	CommandReceived(got);\r
	483	}\r
	484	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)"");\r
	485	\r
	486	// Insert it into the command history, unless it is\r
	487	// identical to the previous command in the history.\r
	488	int prev = CommandHistoryNext - 1;\r
	489	if(prev < 0) prev += COMMAND_HISTORY_MAX;\r
	490	if(strcmp(CommandHistory[prev], got) != 0) {\r
	491	strcpy(CommandHistory[CommandHistoryNext], got);\r
	492	CommandHistoryNext++;\r
	493	if(CommandHistoryNext == COMMAND_HISTORY_MAX) {\r
	494	CommandHistoryNext = 0;\r
	495	}\r
	496	}\r
	497	CommandHistoryPos = -1;\r
	498	} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_UP &&\r
	499	msg.hwnd == CommandEdit)\r
	500	{\r
	501	if(CommandHistoryPos == -1) {\r
	502	CommandHistoryPos = CommandHistoryNext;\r
	503	}\r
	504	CommandHistoryPos--;\r
	505	if(CommandHistoryPos < 0) {\r
	506	CommandHistoryPos = COMMAND_HISTORY_MAX-1;\r
	507	}\r
	508	SetCommandEditTo(CommandHistory[CommandHistoryPos]);\r
	509	} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_DOWN &&\r
	510	msg.hwnd == CommandEdit)\r
	511	{\r
	512	CommandHistoryPos++;\r
	513	if(CommandHistoryPos >= COMMAND_HISTORY_MAX) {\r
	514	CommandHistoryPos = 0;\r
	515	}\r
	516	SetCommandEditTo(CommandHistory[CommandHistoryPos]);\r
	517	} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_ESCAPE &&\r
	518	msg.hwnd == CommandEdit)\r
	519	{\r
	520	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)"");\r
	521	} else {\r
	522	if(msg.message == WM_KEYDOWN) {\r
	523	CommandHistoryPos = -1;\r
	524	}\r
525	TranslateMessage(&msg);\r
526	DispatchMessage(&msg);\r
527	}\r
528	}\r
529	\r
9760414b	530	if (!offline)\r
	531	{\r
	532	UsbCommand c;\r
	533	if(ReceiveCommandPoll(&c))\r
	534	UsbCommandReceived(&c);\r
6658905f	535	}\r
	536	\r
	537	Sleep(10);\r
	538	}\r
	539	}\r