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