[proxmark3-svn] / client / wingui.c

//-----------------------------------------------------------------------------\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
#include "graph.h"\r
#include "proxusb.h"\r
#include "cmdmain.h"\r
#include "ui.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
int PlotGridX, PlotGridY;\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 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
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
393c3ef9	13	#include "graph.h"\r
	14	#include "proxusb.h"\r
	15	#include "cmdmain.h"\r
	16	#include "ui.h"\r
6658905f	17	\r
	18	#define oops() do { \\r
	19	char line[100]; \\r
	20	sprintf(line, "Internal error at line %d file '%s'", __LINE__, \\r
	21	__FILE__); \\r
	22	MessageBox(NULL, line, "Error", MB_ICONERROR); \\r
	23	exit(-1); \\r
	24	} while(0)\r
	25	\r
	26	void dbp(char *str, ...)\r
	27	{\r
	28	va_list f;\r
	29	char buf[1024];\r
	30	va_start(f, str);\r
	31	vsprintf(buf, str, f);\r
	32	OutputDebugString(buf);\r
	33	OutputDebugString("\n");\r
	34	}\r
	35	\r
	36	int GraphBuffer[MAX_GRAPH_TRACE_LEN];\r
	37	int GraphTraceLen;\r
bb2d45ec	38	int PlotGridX, PlotGridY;\r
6658905f	39	\r
bd4cc2c9	40	HPEN GreyPenLite, GreyPen, GreenPen, WhitePen, YellowPen;\r
6658905f	41	HBRUSH GreenBrush, YellowBrush;\r
	42	\r
	43	static int GraphStart = 0;\r
	44	static double GraphPixelsPerPoint = 1;\r
	45	\r
	46	static int CursorAPos;\r
	47	static int CursorBPos;\r
	48	double CursorScaleFactor = 1.0;\r
	49	static HPEN CursorAPen;\r
	50	static HPEN CursorBPen;\r
	51	\r
	52	static HWND CommandWindow;\r
	53	static HWND GraphWindow;\r
	54	static HWND ScrollbackEdit;\r
	55	static HWND CommandEdit;\r
	56	\r
	57	#define COMMAND_HISTORY_MAX 16\r
	58	static char CommandHistory[COMMAND_HISTORY_MAX][256];\r
	59	static int CommandHistoryPos = -1;\r
	60	static int CommandHistoryNext;\r
	61	\r
	62	static HFONT MyFixedFont;\r
	63	#define FixedFont(x) SendMessage((x), WM_SETFONT, (WPARAM)MyFixedFont, TRUE)\r
	64	\r
	65	void ExecCmd(char *cmd)\r
	66	{\r
6658905f	67	}\r
bd4cc2c9	68	\r
6658905f	69	int CommandFinished;\r
30f2a7d3	70	int offset = 64;\r
6658905f	71	\r
	72	static void ResizeCommandWindow(void)\r
	73	{\r
	74	int w, h;\r
	75	RECT r;\r
	76	GetClientRect(CommandWindow, &r);\r
	77	w = r.right - r.left;\r
	78	h = r.bottom - r.top;\r
	79	MoveWindow(ScrollbackEdit, 10, 10, w - 20, h - 50, TRUE);\r
	80	MoveWindow(CommandEdit, 10, h - 29, w - 20, 22, TRUE);\r
	81	}\r
	82	\r
	83	void RepaintGraphWindow(void)\r
	84	{\r
	85	InvalidateRect(GraphWindow, NULL, TRUE);\r
	86	}\r
	87	\r
	88	static LRESULT CALLBACK\r
	89	CommandWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
	90	{\r
	91	switch (msg) {\r
	92	case WM_DESTROY:\r
	93	case WM_QUIT:\r
	94	exit(0);\r
	95	return 0;\r
	96	\r
	97	case WM_SIZE:\r
	98	ResizeCommandWindow();\r
	99	return 0;\r
	100	\r
	101	case WM_SETFOCUS:\r
	102	SetFocus(CommandEdit);\r
	103	break;\r
	104	\r
	105	default:\r
	106	return DefWindowProc(hwnd, msg, wParam, lParam);\r
	107	}\r
	108	\r
	109	return 1;\r
	110	}\r
	111	\r
	112	static void PaintGraph(HDC hdc)\r
	113	{\r
bd4cc2c9	114	RECT r;\r
6658905f	115	HBRUSH brush;\r
6658905f	116	HPEN pen;\r
bd4cc2c9	117	char str[250];\r
	118	int yMin = INT_MAX;\r
	119	int yMax = INT_MIN;\r
	120	int yMean = 0;\r
	121	int startMax = 0;\r
	122	int absYMax = 1;\r
	123	int n = 0, i = 0;\r
6658905f	124	\r
	125	brush = GreenBrush;\r
	126	pen = GreenPen;\r
	127	\r
6658905f	128	GetClientRect(GraphWindow, &r);\r
bd4cc2c9	129	int zeroHeight = (r.top + r.bottom) >> 1;\r
	130	\r
	131	// plot X and Y grid lines\r
	132	if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {\r
	133	for(i = offset; i < r.right; i += (int)(PlotGridX * GraphPixelsPerPoint)) {\r
	134	SelectObject(hdc, GreyPenLite);\r
	135	MoveToEx(hdc, r.left + i, r.top, NULL);\r
	136	LineTo(hdc, r.left + i, r.bottom);\r
	137	}\r
	138	}\r
	139	\r
	140	if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){\r
	141	for(i = 0; i < ((r.top + r.bottom)>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {\r
	142	SelectObject(hdc, GreyPenLite);\r
	143	MoveToEx(hdc, r.left, zeroHeight + i, NULL);\r
	144	LineTo(hdc, r.right, zeroHeight + i);\r
	145	MoveToEx(hdc, r.left, zeroHeight - i, NULL);\r
	146	LineTo(hdc, r.right, zeroHeight - i);\r
	147	}\r
	148	}\r
6658905f	149	\r
bd4cc2c9	150	// print vertical separator white line on the left of the window\r
6658905f	151	SelectObject(hdc, WhitePen);\r
30f2a7d3	152	MoveToEx(hdc, r.left + offset, r.top, NULL);\r
30f2a7d3	153	LineTo(hdc, r.left + offset, r.bottom);\r
6658905f	154	\r
bd4cc2c9	155	// print horizontal grey zero axis line\r
6658905f	156	SelectObject(hdc, GreyPen);\r
	157	MoveToEx(hdc, r.left, zeroHeight, NULL);\r
	158	LineTo(hdc, r.right, zeroHeight);\r
	159	\r
bd4cc2c9	160	startMax = (GraphTraceLen - (int)((r.right - r.left - offset) / GraphPixelsPerPoint));\r
	161	// check boundaries\r
	162	if(startMax < 0) startMax = 0;\r
	163	if(GraphStart > startMax) GraphStart = startMax;\r
	164	if(GraphStart < 0) GraphStart = 0;\r
6658905f	165	\r
6658905f	166	\r
	167	SelectObject(hdc, pen);\r
	168	\r
bd4cc2c9	169	// go over the portion of the graph to be displayed and find the largest\r
bd4cc2c9	170	// absolute value which will be used to auto scale the graph when displayed\r
6658905f	171	for(i = GraphStart; ; i++) {\r
	172	if(i >= GraphTraceLen) {\r
	173	break;\r
	174	}\r
	175	if(fabs((double)GraphBuffer[i]) > absYMax) {\r
	176	absYMax = (int)fabs((double)GraphBuffer[i]);\r
	177	}\r
30f2a7d3	178	int x = offset + (int)((i - GraphStart)*GraphPixelsPerPoint);\r
6658905f	179	if(x > r.right) {\r
	180	break;\r
	181	}\r
	182	}\r
	183	\r
	184	absYMax = (int)(absYMax*1.2 + 1);\r
	185	SelectObject(hdc, MyFixedFont);\r
	186	SetTextColor(hdc, RGB(255, 255, 255));\r
	187	SetBkColor(hdc, RGB(0, 0, 0));\r
	188	\r
	189	// number of points that will be plotted\r
30f2a7d3	190	double span = (int)((r.right - r.left) / GraphPixelsPerPoint);\r
	191	\r
	192	// one label every offset pixels, let us say\r
	193	int labels = (r.right - r.left - offset) / offset;\r
6658905f	194	if(labels <= 0) labels = 1;\r
30f2a7d3	195	// round to nearest power of 2\r
30f2a7d3	196	int pointsPerLabel = (int)(log(span / labels)/log(2.0));\r
6658905f	197	if(pointsPerLabel <= 0) pointsPerLabel = 1;\r
30f2a7d3	198	pointsPerLabel = (int)pow(2.0,pointsPerLabel);\r
6658905f	199	\r
bd4cc2c9	200	// go over the graph and plot samples and labels\r
6658905f	201	for(i = GraphStart; ; i++) {\r
	202	if(i >= GraphTraceLen) {\r
	203	break;\r
	204	}\r
30f2a7d3	205	int x = offset + (int)((i - GraphStart)*GraphPixelsPerPoint);\r
6658905f	206	if(x > r.right + GraphPixelsPerPoint) {\r
	207	break;\r
	208	}\r
	209	\r
	210	int y = GraphBuffer[i];\r
bd4cc2c9	211	if(y < yMin) yMin = y;\r
bd4cc2c9	212	if(y > yMax) yMax = y;\r
6658905f	213	yMean += y;\r
	214	n++;\r
	215	\r
	216	y = (y * (r.top - r.bottom) / (2*absYMax)) + zeroHeight;\r
	217	if(i == GraphStart) {\r
	218	MoveToEx(hdc, x, y, NULL);\r
	219	} else {\r
	220	LineTo(hdc, x, y);\r
	221	}\r
	222	\r
	223	if(GraphPixelsPerPoint > 10) {\r
	224	RECT f;\r
	225	f.left = x - 3;\r
	226	f.top = y - 3;\r
	227	f.right = x + 3;\r
	228	f.bottom = y + 3;\r
	229	FillRect(hdc, &f, brush);\r
	230	}\r
	231	\r
bd4cc2c9	232	// plot labels\r
6658905f	233	if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {\r
6658905f	234	SelectObject(hdc, WhitePen);\r
30f2a7d3	235	MoveToEx(hdc, x, zeroHeight - 8, NULL);\r
30f2a7d3	236	LineTo(hdc, x, zeroHeight + 8);\r
6658905f	237	\r
bd4cc2c9	238	sprintf(str, "+%d", i);\r
6658905f	239	SIZE size;\r
	240	GetTextExtentPoint32(hdc, str, strlen(str), &size);\r
	241	TextOut(hdc, x - size.cx, zeroHeight + 8, str, strlen(str));\r
	242	\r
	243	SelectObject(hdc, pen);\r
	244	MoveToEx(hdc, x, y, NULL);\r
	245	}\r
	246	\r
bd4cc2c9	247	// plot measurement cursors\r
6658905f	248	if(i == CursorAPos \|\| i == CursorBPos) {\r
	249	if(i == CursorAPos) {\r
	250	SelectObject(hdc, CursorAPen);\r
	251	} else {\r
	252	SelectObject(hdc, CursorBPen);\r
	253	}\r
	254	MoveToEx(hdc, x, r.top, NULL);\r
	255	LineTo(hdc, x, r.bottom);\r
	256	\r
	257	SelectObject(hdc, pen);\r
	258	MoveToEx(hdc, x, y, NULL);\r
	259	}\r
	260	}\r
	261	\r
	262	if(n != 0) {\r
	263	yMean /= n;\r
	264	}\r
	265	\r
bd4cc2c9	266	// print misc information at bottom of graph window\r
67b9b62a	267	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	268	GraphStart, yMax, yMin, yMean, n, GraphTraceLen,\r
48f8a3d6	269	CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor, GraphPixelsPerPoint,\r
48f8a3d6	270	CursorAPos, GraphBuffer[CursorAPos], CursorBPos, GraphBuffer[CursorBPos]);\r
6658905f	271	TextOut(hdc, 50, r.bottom - 20, str, strlen(str));\r
	272	}\r
	273	\r
	274	static LRESULT CALLBACK\r
	275	GraphWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
	276	{\r
	277	switch (msg) {\r
	278	case WM_DESTROY:\r
	279	case WM_QUIT:\r
	280	GraphWindow = NULL;\r
	281	return DefWindowProc(hwnd, msg, wParam, lParam);\r
	282	\r
	283	case WM_SIZE:\r
	284	RepaintGraphWindow();\r
	285	return 0;\r
	286	\r
	287	case WM_PAINT: {\r
	288	PAINTSTRUCT ps;\r
	289	HDC hdc = BeginPaint(hwnd, &ps);\r
	290	if(GraphStart < 0) {\r
	291	GraphStart = 0;\r
	292	}\r
	293	// This draws the trace.\r
	294	PaintGraph(hdc);\r
	295	EndPaint(hwnd, &ps);\r
	296	break;\r
	297	}\r
	298	case WM_KEYDOWN:\r
	299	switch(wParam) {\r
	300	case VK_DOWN:\r
30f2a7d3	301	if(GraphPixelsPerPoint <= 8) {\r
6658905f	302	GraphPixelsPerPoint *= 2;\r
	303	}\r
	304	break;\r
	305	\r
	306	case VK_UP:\r
30f2a7d3	307	if(GraphPixelsPerPoint >= 0.01) {\r
6658905f	308	GraphPixelsPerPoint /= 2;\r
	309	}\r
	310	break;\r
	311	\r
	312	case VK_RIGHT:\r
30f2a7d3	313	if(GraphPixelsPerPoint < 16) {\r
30f2a7d3	314	GraphStart += (int)(16 / GraphPixelsPerPoint);\r
6658905f	315	} else {\r
	316	GraphStart++;\r
	317	}\r
	318	break;\r
	319	\r
	320	case VK_LEFT:\r
30f2a7d3	321	if(GraphPixelsPerPoint < 16) {\r
30f2a7d3	322	GraphStart -= (int)(16 / GraphPixelsPerPoint);\r
6658905f	323	} else {\r
	324	GraphStart--;\r
	325	}\r
	326	break;\r
	327	\r
	328	default:\r
	329	goto nopaint;\r
	330	}\r
	331	RepaintGraphWindow();\r
	332	nopaint:\r
	333	break;\r
	334	\r
	335	case WM_LBUTTONDOWN:\r
	336	case WM_RBUTTONDOWN: {\r
	337	int x = LOWORD(lParam);\r
30f2a7d3	338	x -= offset;\r
6658905f	339	x = (int)(x / GraphPixelsPerPoint);\r
6658905f	340	x += GraphStart;\r
48f8a3d6	341	\r
6658905f	342	if(msg == WM_LBUTTONDOWN) {\r
	343	CursorAPos = x;\r
	344	} else {\r
	345	CursorBPos = x;\r
	346	}\r
	347	RepaintGraphWindow();\r
	348	break;\r
	349	}\r
	350	default:\r
	351	return DefWindowProc(hwnd, msg, wParam, lParam);\r
	352	}\r
	353	\r
	354	return 1;\r
	355	}\r
	356	\r
	357	void PrintToScrollback(char *fmt, ...)\r
	358	{\r
	359	va_list f;\r
	360	char str[1024];\r
	361	strcpy(str, "\r\n");\r
	362	va_start(f, fmt);\r
	363	vsprintf(str+2, fmt, f);\r
	364	\r
	365	static char TextBuf[1024*32];\r
	366	SendMessage(ScrollbackEdit, WM_GETTEXT, (WPARAM)sizeof(TextBuf),\r
	367	(LPARAM)TextBuf);\r
	368	\r
	369	if(strlen(TextBuf) + strlen(str) + 1 <= sizeof(TextBuf)) {\r
	370	strcat(TextBuf, str);\r
	371	} else {\r
	372	lstrcpyn(TextBuf, str, sizeof(TextBuf));\r
	373	}\r
	374	\r
	375	SendMessage(ScrollbackEdit, WM_SETTEXT, 0, (LPARAM)TextBuf);\r
	376	SendMessage(ScrollbackEdit, EM_LINESCROLL, 0, (LPARAM)INT_MAX);\r
	377	}\r
	378	\r
	379	void ShowGraphWindow(void)\r
	380	{\r
	381	if(GraphWindow) return;\r
	382	\r
	383	GraphWindow = CreateWindowEx(0, "Graph", "graphed",\r
	384	WS_OVERLAPPED \| WS_BORDER \| WS_MINIMIZEBOX \| WS_SYSMENU \|\r
	385	WS_SIZEBOX \| WS_VISIBLE, 200, 150, 600, 500, NULL, NULL, NULL,\r
	386	NULL);\r
	387	if(!GraphWindow) oops();\r
	388	}\r
	389	\r
	390	void HideGraphWindow(void)\r
	391	{\r
	392	if(GraphWindow) {\r
	393	DestroyWindow(GraphWindow);\r
	394	GraphWindow = NULL;\r
	395	}\r
	396	}\r
	397	\r
	398	static void SetCommandEditTo(char *str)\r
	399	{\r
	400	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)str);\r
	401	SendMessage(CommandEdit, EM_SETSEL, strlen(str), strlen(str));\r
	402	}\r
	403	\r
9760414b	404	void ShowGui()\r
6658905f	405	{\r
	406	WNDCLASSEX wc;\r
	407	memset(&wc, 0, sizeof(wc));\r
	408	wc.cbSize = sizeof(wc);\r
	409	\r
	410	wc.style = CS_BYTEALIGNCLIENT \| CS_BYTEALIGNWINDOW \| CS_OWNDC;\r
	411	wc.lpfnWndProc = (WNDPROC)CommandWindowProc;\r
	412	wc.hInstance = NULL;\r
	413	wc.hbrBackground = (HBRUSH)(COLOR_BTNSHADOW);\r
	414	wc.lpszClassName = "Command";\r
	415	wc.lpszMenuName = NULL;\r
	416	wc.hCursor = LoadCursor(NULL, IDC_ARROW);\r
	417	\r
	418	if(!RegisterClassEx(&wc)) oops();\r
	419	\r
	420	wc.lpszClassName = "Graph";\r
	421	wc.lpfnWndProc = (WNDPROC)GraphWindowProc;\r
	422	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);\r
	423	\r
	424	if(!RegisterClassEx(&wc)) oops();\r
	425	\r
	426	CommandWindow = CreateWindowEx(0, "Command", "prox",\r
	427	WS_OVERLAPPED \| WS_BORDER \| WS_MINIMIZEBOX \| WS_SYSMENU \|\r
	428	WS_SIZEBOX \| WS_VISIBLE, 20, 20, 500, 400, NULL, NULL, NULL,\r
	429	NULL);\r
	430	if(!CommandWindow) oops();\r
	431	\r
	432	ScrollbackEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "",\r
	433	WS_CHILD \| WS_CLIPSIBLINGS \| WS_VISIBLE \| ES_MULTILINE \|\r
	434	ES_AUTOVSCROLL \| WS_VSCROLL, 0, 0, 0, 0, CommandWindow, NULL,\r
	435	NULL, NULL);\r
	436	\r
	437	CommandEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "edit", "",\r
	438	WS_CHILD \| WS_CLIPSIBLINGS \| WS_TABSTOP \| WS_VISIBLE \|\r
	439	ES_AUTOHSCROLL, 0, 0, 0, 0, CommandWindow, NULL, NULL, NULL);\r
	440	\r
	441	MyFixedFont = CreateFont(14, 0, 0, 0, FW_REGULAR, FALSE, FALSE, FALSE,\r
	442	ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,\r
	443	FF_DONTCARE, "Lucida Console");\r
	444	if(!MyFixedFont)\r
	445	MyFixedFont = (HFONT)GetStockObject(SYSTEM_FONT);\r
	446	\r
	447	FixedFont(ScrollbackEdit);\r
	448	FixedFont(CommandEdit);\r
	449	\r
	450	ResizeCommandWindow();\r
	451	SetFocus(CommandEdit);\r
	452	\r
	453	PrintToScrollback(">> Started prox, built " __DATE__ " " __TIME__);\r
	454	PrintToScrollback(">> Connected to device");\r
	455	\r
bd4cc2c9	456	GreyPenLite = CreatePen(PS_SOLID, 1, RGB(50, 50, 50));\r
6658905f	457	GreyPen = CreatePen(PS_SOLID, 1, RGB(100, 100, 100));\r
	458	GreenPen = CreatePen(PS_SOLID, 1, RGB(100, 255, 100));\r
	459	YellowPen = CreatePen(PS_SOLID, 1, RGB(255, 255, 0));\r
	460	GreenBrush = CreateSolidBrush(RGB(100, 255, 100));\r
	461	YellowBrush = CreateSolidBrush(RGB(255, 255, 0));\r
	462	WhitePen = CreatePen(PS_SOLID, 1, RGB(255, 255, 255));\r
	463	\r
	464	CursorAPen = CreatePen(PS_DASH, 1, RGB(255, 255, 0));\r
	465	CursorBPen = CreatePen(PS_DASH, 1, RGB(255, 0, 255));\r
	466	\r
	467	MSG msg;\r
	468	for(;;) {\r
	469	if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {\r
	470	if(msg.message == WM_KEYDOWN && msg.wParam == VK_RETURN) {\r
	471	char got[1024];\r
	472	SendMessage(CommandEdit, WM_GETTEXT, (WPARAM)sizeof(got),\r
	473	(LPARAM)got);\r
	474	\r
	475	if(strcmp(got, "cls")==0) {\r
	476	SendMessage(ScrollbackEdit, WM_SETTEXT, 0, (LPARAM)"");\r
	477	} else {\r
	478	CommandReceived(got);\r
	479	}\r
	480	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)"");\r
	481	\r
	482	// Insert it into the command history, unless it is\r
	483	// identical to the previous command in the history.\r
	484	int prev = CommandHistoryNext - 1;\r
	485	if(prev < 0) prev += COMMAND_HISTORY_MAX;\r
	486	if(strcmp(CommandHistory[prev], got) != 0) {\r
	487	strcpy(CommandHistory[CommandHistoryNext], got);\r
	488	CommandHistoryNext++;\r
	489	if(CommandHistoryNext == COMMAND_HISTORY_MAX) {\r
	490	CommandHistoryNext = 0;\r
	491	}\r
	492	}\r
	493	CommandHistoryPos = -1;\r
	494	} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_UP &&\r
	495	msg.hwnd == CommandEdit)\r
	496	{\r
	497	if(CommandHistoryPos == -1) {\r
	498	CommandHistoryPos = CommandHistoryNext;\r
	499	}\r
	500	CommandHistoryPos--;\r
	501	if(CommandHistoryPos < 0) {\r
	502	CommandHistoryPos = COMMAND_HISTORY_MAX-1;\r
	503	}\r
	504	SetCommandEditTo(CommandHistory[CommandHistoryPos]);\r
	505	} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_DOWN &&\r
	506	msg.hwnd == CommandEdit)\r
	507	{\r
	508	CommandHistoryPos++;\r
	509	if(CommandHistoryPos >= COMMAND_HISTORY_MAX) {\r
	510	CommandHistoryPos = 0;\r
	511	}\r
	512	SetCommandEditTo(CommandHistory[CommandHistoryPos]);\r
	513	} else if(msg.message == WM_KEYDOWN && msg.wParam == VK_ESCAPE &&\r
	514	msg.hwnd == CommandEdit)\r
	515	{\r
	516	SendMessage(CommandEdit, WM_SETTEXT, 0, (LPARAM)"");\r
	517	} else {\r
	518	if(msg.message == WM_KEYDOWN) {\r
	519	CommandHistoryPos = -1;\r
	520	}\r
521	TranslateMessage(&msg);\r
522	DispatchMessage(&msg);\r
523	}\r
524	}\r
525	\r
9760414b	526	if (!offline)\r
	527	{\r
	528	UsbCommand c;\r
	529	if(ReceiveCommandPoll(&c))\r
	530	UsbCommandReceived(&c);\r
6658905f	531	}\r
	532	\r
	533	Sleep(10);\r
	534	}\r
	535	}\r