| 1 | /* |
| 2 | * windows.c: Windows front end for my puzzle collection. |
| 3 | * |
| 4 | * TODO: |
| 5 | * |
| 6 | * - Figure out what to do if a puzzle requests a size bigger than |
| 7 | * the screen will take. In principle we could put scrollbars in |
| 8 | * the window, although that would be pretty horrid. Another |
| 9 | * option is to detect in advance that this will be a problem - |
| 10 | * we can probably tell this using midend_size() before actually |
| 11 | * generating the puzzle - and simply refuse to do it. |
| 12 | */ |
| 13 | |
| 14 | #include <windows.h> |
| 15 | #include <commctrl.h> |
| 16 | |
| 17 | #include <stdio.h> |
| 18 | #include <assert.h> |
| 19 | #include <ctype.h> |
| 20 | #include <stdarg.h> |
| 21 | #include <stdlib.h> |
| 22 | #include <time.h> |
| 23 | |
| 24 | #include "puzzles.h" |
| 25 | |
| 26 | #define IDM_NEW 0x0010 |
| 27 | #define IDM_RESTART 0x0020 |
| 28 | #define IDM_UNDO 0x0030 |
| 29 | #define IDM_REDO 0x0040 |
| 30 | #define IDM_COPY 0x0050 |
| 31 | #define IDM_SOLVE 0x0060 |
| 32 | #define IDM_QUIT 0x0070 |
| 33 | #define IDM_CONFIG 0x0080 |
| 34 | #define IDM_DESC 0x0090 |
| 35 | #define IDM_SEED 0x00A0 |
| 36 | #define IDM_HELPC 0x00B0 |
| 37 | #define IDM_GAMEHELP 0x00C0 |
| 38 | #define IDM_ABOUT 0x00D0 |
| 39 | #define IDM_PRESETS 0x0100 |
| 40 | |
| 41 | #define HELP_FILE_NAME "puzzles.hlp" |
| 42 | #define HELP_CNT_NAME "puzzles.cnt" |
| 43 | |
| 44 | #ifdef DEBUG |
| 45 | static FILE *debug_fp = NULL; |
| 46 | static HANDLE debug_hdl = INVALID_HANDLE_VALUE; |
| 47 | static int debug_got_console = 0; |
| 48 | |
| 49 | void dputs(char *buf) |
| 50 | { |
| 51 | DWORD dw; |
| 52 | |
| 53 | if (!debug_got_console) { |
| 54 | if (AllocConsole()) { |
| 55 | debug_got_console = 1; |
| 56 | debug_hdl = GetStdHandle(STD_OUTPUT_HANDLE); |
| 57 | } |
| 58 | } |
| 59 | if (!debug_fp) { |
| 60 | debug_fp = fopen("debug.log", "w"); |
| 61 | } |
| 62 | |
| 63 | if (debug_hdl != INVALID_HANDLE_VALUE) { |
| 64 | WriteFile(debug_hdl, buf, strlen(buf), &dw, NULL); |
| 65 | } |
| 66 | fputs(buf, debug_fp); |
| 67 | fflush(debug_fp); |
| 68 | } |
| 69 | |
| 70 | void debug_printf(char *fmt, ...) |
| 71 | { |
| 72 | char buf[4096]; |
| 73 | va_list ap; |
| 74 | |
| 75 | va_start(ap, fmt); |
| 76 | vsprintf(buf, fmt, ap); |
| 77 | dputs(buf); |
| 78 | va_end(ap); |
| 79 | } |
| 80 | |
| 81 | #define debug(x) (debug_printf x) |
| 82 | |
| 83 | #else |
| 84 | |
| 85 | #define debug(x) |
| 86 | |
| 87 | #endif |
| 88 | |
| 89 | struct font { |
| 90 | HFONT font; |
| 91 | int type; |
| 92 | int size; |
| 93 | }; |
| 94 | |
| 95 | struct cfg_aux { |
| 96 | int ctlid; |
| 97 | }; |
| 98 | |
| 99 | struct frontend { |
| 100 | midend_data *me; |
| 101 | HWND hwnd, statusbar, cfgbox; |
| 102 | HINSTANCE inst; |
| 103 | HBITMAP bitmap, prevbm; |
| 104 | HDC hdc_bm; |
| 105 | COLORREF *colours; |
| 106 | HBRUSH *brushes; |
| 107 | HPEN *pens; |
| 108 | HRGN clip; |
| 109 | UINT timer; |
| 110 | DWORD timer_last_tickcount; |
| 111 | int npresets; |
| 112 | game_params **presets; |
| 113 | struct font *fonts; |
| 114 | int nfonts, fontsize; |
| 115 | config_item *cfg; |
| 116 | struct cfg_aux *cfgaux; |
| 117 | int cfg_which, dlg_done; |
| 118 | HFONT cfgfont; |
| 119 | char *help_path; |
| 120 | int help_has_contents; |
| 121 | }; |
| 122 | |
| 123 | void fatal(char *fmt, ...) |
| 124 | { |
| 125 | char buf[2048]; |
| 126 | va_list ap; |
| 127 | |
| 128 | va_start(ap, fmt); |
| 129 | vsprintf(buf, fmt, ap); |
| 130 | va_end(ap); |
| 131 | |
| 132 | MessageBox(NULL, buf, "Fatal error", MB_ICONEXCLAMATION | MB_OK); |
| 133 | |
| 134 | exit(1); |
| 135 | } |
| 136 | |
| 137 | void get_random_seed(void **randseed, int *randseedsize) |
| 138 | { |
| 139 | time_t *tp = snew(time_t); |
| 140 | time(tp); |
| 141 | *randseed = (void *)tp; |
| 142 | *randseedsize = sizeof(time_t); |
| 143 | } |
| 144 | |
| 145 | void status_bar(frontend *fe, char *text) |
| 146 | { |
| 147 | SetWindowText(fe->statusbar, text); |
| 148 | } |
| 149 | |
| 150 | void frontend_default_colour(frontend *fe, float *output) |
| 151 | { |
| 152 | DWORD c = GetSysColor(COLOR_MENU); /* ick */ |
| 153 | |
| 154 | output[0] = (float)(GetRValue(c) / 255.0); |
| 155 | output[1] = (float)(GetGValue(c) / 255.0); |
| 156 | output[2] = (float)(GetBValue(c) / 255.0); |
| 157 | } |
| 158 | |
| 159 | void clip(frontend *fe, int x, int y, int w, int h) |
| 160 | { |
| 161 | IntersectClipRect(fe->hdc_bm, x, y, x+w, y+h); |
| 162 | } |
| 163 | |
| 164 | void unclip(frontend *fe) |
| 165 | { |
| 166 | SelectClipRgn(fe->hdc_bm, NULL); |
| 167 | } |
| 168 | |
| 169 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
| 170 | int align, int colour, char *text) |
| 171 | { |
| 172 | int i; |
| 173 | |
| 174 | /* |
| 175 | * Find or create the font. |
| 176 | */ |
| 177 | for (i = 0; i < fe->nfonts; i++) |
| 178 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
| 179 | break; |
| 180 | |
| 181 | if (i == fe->nfonts) { |
| 182 | if (fe->fontsize <= fe->nfonts) { |
| 183 | fe->fontsize = fe->nfonts + 10; |
| 184 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
| 185 | } |
| 186 | |
| 187 | fe->nfonts++; |
| 188 | |
| 189 | fe->fonts[i].type = fonttype; |
| 190 | fe->fonts[i].size = fontsize; |
| 191 | |
| 192 | fe->fonts[i].font = CreateFont(-fontsize, 0, 0, 0, FW_BOLD, |
| 193 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 194 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 195 | DEFAULT_QUALITY, |
| 196 | (fonttype == FONT_FIXED ? |
| 197 | FIXED_PITCH | FF_DONTCARE : |
| 198 | VARIABLE_PITCH | FF_SWISS), |
| 199 | NULL); |
| 200 | } |
| 201 | |
| 202 | /* |
| 203 | * Position and draw the text. |
| 204 | */ |
| 205 | { |
| 206 | HFONT oldfont; |
| 207 | TEXTMETRIC tm; |
| 208 | SIZE size; |
| 209 | |
| 210 | oldfont = SelectObject(fe->hdc_bm, fe->fonts[i].font); |
| 211 | if (GetTextMetrics(fe->hdc_bm, &tm)) { |
| 212 | if (align & ALIGN_VCENTRE) |
| 213 | y -= (tm.tmAscent+tm.tmDescent)/2; |
| 214 | else |
| 215 | y -= tm.tmAscent; |
| 216 | } |
| 217 | if (GetTextExtentPoint32(fe->hdc_bm, text, strlen(text), &size)) { |
| 218 | if (align & ALIGN_HCENTRE) |
| 219 | x -= size.cx / 2; |
| 220 | else if (align & ALIGN_HRIGHT) |
| 221 | x -= size.cx; |
| 222 | } |
| 223 | SetBkMode(fe->hdc_bm, TRANSPARENT); |
| 224 | SetTextColor(fe->hdc_bm, fe->colours[colour]); |
| 225 | TextOut(fe->hdc_bm, x, y, text, strlen(text)); |
| 226 | SelectObject(fe->hdc_bm, oldfont); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
| 231 | { |
| 232 | if (w == 1 && h == 1) { |
| 233 | /* |
| 234 | * Rectangle() appears to get uppity if asked to draw a 1x1 |
| 235 | * rectangle, presumably on the grounds that that's beneath |
| 236 | * its dignity and you ought to be using SetPixel instead. |
| 237 | * So I will. |
| 238 | */ |
| 239 | SetPixel(fe->hdc_bm, x, y, fe->colours[colour]); |
| 240 | } else { |
| 241 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
| 242 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
| 243 | Rectangle(fe->hdc_bm, x, y, x+w, y+h); |
| 244 | SelectObject(fe->hdc_bm, oldbrush); |
| 245 | SelectObject(fe->hdc_bm, oldpen); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
| 250 | { |
| 251 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
| 252 | MoveToEx(fe->hdc_bm, x1, y1, NULL); |
| 253 | LineTo(fe->hdc_bm, x2, y2); |
| 254 | SetPixel(fe->hdc_bm, x2, y2, fe->colours[colour]); |
| 255 | SelectObject(fe->hdc_bm, oldpen); |
| 256 | } |
| 257 | |
| 258 | void draw_polygon(frontend *fe, int *coords, int npoints, |
| 259 | int fill, int colour) |
| 260 | { |
| 261 | POINT *pts = snewn(npoints+1, POINT); |
| 262 | int i; |
| 263 | |
| 264 | for (i = 0; i <= npoints; i++) { |
| 265 | int j = (i < npoints ? i : 0); |
| 266 | pts[i].x = coords[j*2]; |
| 267 | pts[i].y = coords[j*2+1]; |
| 268 | } |
| 269 | |
| 270 | if (fill) { |
| 271 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
| 272 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
| 273 | Polygon(fe->hdc_bm, pts, npoints); |
| 274 | SelectObject(fe->hdc_bm, oldbrush); |
| 275 | SelectObject(fe->hdc_bm, oldpen); |
| 276 | } else { |
| 277 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
| 278 | Polyline(fe->hdc_bm, pts, npoints+1); |
| 279 | SelectObject(fe->hdc_bm, oldpen); |
| 280 | } |
| 281 | |
| 282 | sfree(pts); |
| 283 | } |
| 284 | |
| 285 | void start_draw(frontend *fe) |
| 286 | { |
| 287 | HDC hdc_win; |
| 288 | hdc_win = GetDC(fe->hwnd); |
| 289 | fe->hdc_bm = CreateCompatibleDC(hdc_win); |
| 290 | fe->prevbm = SelectObject(fe->hdc_bm, fe->bitmap); |
| 291 | ReleaseDC(fe->hwnd, hdc_win); |
| 292 | fe->clip = NULL; |
| 293 | SetMapMode(fe->hdc_bm, MM_TEXT); |
| 294 | } |
| 295 | |
| 296 | void draw_update(frontend *fe, int x, int y, int w, int h) |
| 297 | { |
| 298 | RECT r; |
| 299 | |
| 300 | r.left = x; |
| 301 | r.top = y; |
| 302 | r.right = x + w; |
| 303 | r.bottom = y + h; |
| 304 | |
| 305 | InvalidateRect(fe->hwnd, &r, FALSE); |
| 306 | } |
| 307 | |
| 308 | void end_draw(frontend *fe) |
| 309 | { |
| 310 | SelectObject(fe->hdc_bm, fe->prevbm); |
| 311 | DeleteDC(fe->hdc_bm); |
| 312 | if (fe->clip) { |
| 313 | DeleteObject(fe->clip); |
| 314 | fe->clip = NULL; |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | void deactivate_timer(frontend *fe) |
| 319 | { |
| 320 | KillTimer(fe->hwnd, fe->timer); |
| 321 | fe->timer = 0; |
| 322 | } |
| 323 | |
| 324 | void activate_timer(frontend *fe) |
| 325 | { |
| 326 | if (!fe->timer) { |
| 327 | fe->timer = SetTimer(fe->hwnd, fe->timer, 20, NULL); |
| 328 | fe->timer_last_tickcount = GetTickCount(); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | void write_clip(HWND hwnd, char *data) |
| 333 | { |
| 334 | HGLOBAL clipdata; |
| 335 | int len, i, j; |
| 336 | char *data2; |
| 337 | void *lock; |
| 338 | |
| 339 | /* |
| 340 | * Windows expects CRLF in the clipboard, so we must convert |
| 341 | * any \n that has come out of the puzzle backend. |
| 342 | */ |
| 343 | len = 0; |
| 344 | for (i = 0; data[i]; i++) { |
| 345 | if (data[i] == '\n') |
| 346 | len++; |
| 347 | len++; |
| 348 | } |
| 349 | data2 = snewn(len+1, char); |
| 350 | j = 0; |
| 351 | for (i = 0; data[i]; i++) { |
| 352 | if (data[i] == '\n') |
| 353 | data2[j++] = '\r'; |
| 354 | data2[j++] = data[i]; |
| 355 | } |
| 356 | assert(j == len); |
| 357 | data2[j] = '\0'; |
| 358 | |
| 359 | clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
| 360 | if (!clipdata) |
| 361 | return; |
| 362 | lock = GlobalLock(clipdata); |
| 363 | if (!lock) |
| 364 | return; |
| 365 | memcpy(lock, data2, len); |
| 366 | ((unsigned char *) lock)[len] = 0; |
| 367 | GlobalUnlock(clipdata); |
| 368 | |
| 369 | if (OpenClipboard(hwnd)) { |
| 370 | EmptyClipboard(); |
| 371 | SetClipboardData(CF_TEXT, clipdata); |
| 372 | CloseClipboard(); |
| 373 | } else |
| 374 | GlobalFree(clipdata); |
| 375 | |
| 376 | sfree(data2); |
| 377 | } |
| 378 | |
| 379 | /* |
| 380 | * See if we can find a help file. |
| 381 | */ |
| 382 | static void find_help_file(frontend *fe) |
| 383 | { |
| 384 | char b[2048], *p, *q, *r; |
| 385 | FILE *fp; |
| 386 | if (!fe->help_path) { |
| 387 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
| 388 | r = b; |
| 389 | p = strrchr(b, '\\'); |
| 390 | if (p && p >= r) r = p+1; |
| 391 | q = strrchr(b, ':'); |
| 392 | if (q && q >= r) r = q+1; |
| 393 | strcpy(r, HELP_FILE_NAME); |
| 394 | if ( (fp = fopen(b, "r")) != NULL) { |
| 395 | fe->help_path = dupstr(b); |
| 396 | fclose(fp); |
| 397 | } else |
| 398 | fe->help_path = NULL; |
| 399 | strcpy(r, HELP_CNT_NAME); |
| 400 | if ( (fp = fopen(b, "r")) != NULL) { |
| 401 | fe->help_has_contents = TRUE; |
| 402 | fclose(fp); |
| 403 | } else |
| 404 | fe->help_has_contents = FALSE; |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | static frontend *new_window(HINSTANCE inst, char *game_id, char **error) |
| 409 | { |
| 410 | frontend *fe; |
| 411 | int x, y; |
| 412 | RECT r, sr; |
| 413 | HDC hdc; |
| 414 | |
| 415 | fe = snew(frontend); |
| 416 | |
| 417 | fe->me = midend_new(fe, &thegame); |
| 418 | |
| 419 | if (game_id) { |
| 420 | *error = midend_game_id(fe->me, game_id); |
| 421 | if (*error) { |
| 422 | midend_free(fe->me); |
| 423 | sfree(fe); |
| 424 | return NULL; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | fe->help_path = NULL; |
| 429 | find_help_file(fe); |
| 430 | |
| 431 | fe->inst = inst; |
| 432 | midend_new_game(fe->me); |
| 433 | midend_size(fe->me, &x, &y); |
| 434 | |
| 435 | fe->timer = 0; |
| 436 | |
| 437 | fe->fonts = NULL; |
| 438 | fe->nfonts = fe->fontsize = 0; |
| 439 | |
| 440 | { |
| 441 | int i, ncolours; |
| 442 | float *colours; |
| 443 | |
| 444 | colours = midend_colours(fe->me, &ncolours); |
| 445 | |
| 446 | fe->colours = snewn(ncolours, COLORREF); |
| 447 | fe->brushes = snewn(ncolours, HBRUSH); |
| 448 | fe->pens = snewn(ncolours, HPEN); |
| 449 | |
| 450 | for (i = 0; i < ncolours; i++) { |
| 451 | fe->colours[i] = RGB(255 * colours[i*3+0], |
| 452 | 255 * colours[i*3+1], |
| 453 | 255 * colours[i*3+2]); |
| 454 | fe->brushes[i] = CreateSolidBrush(fe->colours[i]); |
| 455 | fe->pens[i] = CreatePen(PS_SOLID, 1, fe->colours[i]); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | r.left = r.top = 0; |
| 460 | r.right = x; |
| 461 | r.bottom = y; |
| 462 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
| 463 | (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 464 | TRUE, 0); |
| 465 | |
| 466 | fe->hwnd = CreateWindowEx(0, thegame.name, thegame.name, |
| 467 | WS_OVERLAPPEDWINDOW &~ |
| 468 | (WS_THICKFRAME | WS_MAXIMIZEBOX), |
| 469 | CW_USEDEFAULT, CW_USEDEFAULT, |
| 470 | r.right - r.left, r.bottom - r.top, |
| 471 | NULL, NULL, inst, NULL); |
| 472 | |
| 473 | { |
| 474 | HMENU bar = CreateMenu(); |
| 475 | HMENU menu = CreateMenu(); |
| 476 | |
| 477 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Game"); |
| 478 | AppendMenu(menu, MF_ENABLED, IDM_NEW, "New"); |
| 479 | AppendMenu(menu, MF_ENABLED, IDM_RESTART, "Restart"); |
| 480 | AppendMenu(menu, MF_ENABLED, IDM_DESC, "Specific..."); |
| 481 | AppendMenu(menu, MF_ENABLED, IDM_SEED, "Random Seed..."); |
| 482 | |
| 483 | if ((fe->npresets = midend_num_presets(fe->me)) > 0 || |
| 484 | thegame.can_configure) { |
| 485 | HMENU sub = CreateMenu(); |
| 486 | int i; |
| 487 | |
| 488 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)sub, "Type"); |
| 489 | |
| 490 | fe->presets = snewn(fe->npresets, game_params *); |
| 491 | |
| 492 | for (i = 0; i < fe->npresets; i++) { |
| 493 | char *name; |
| 494 | |
| 495 | midend_fetch_preset(fe->me, i, &name, &fe->presets[i]); |
| 496 | |
| 497 | /* |
| 498 | * FIXME: we ought to go through and do something |
| 499 | * with ampersands here. |
| 500 | */ |
| 501 | |
| 502 | AppendMenu(sub, MF_ENABLED, IDM_PRESETS + 0x10 * i, name); |
| 503 | } |
| 504 | |
| 505 | if (thegame.can_configure) { |
| 506 | AppendMenu(sub, MF_ENABLED, IDM_CONFIG, "Custom..."); |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 511 | AppendMenu(menu, MF_ENABLED, IDM_UNDO, "Undo"); |
| 512 | AppendMenu(menu, MF_ENABLED, IDM_REDO, "Redo"); |
| 513 | if (thegame.can_format_as_text) { |
| 514 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 515 | AppendMenu(menu, MF_ENABLED, IDM_COPY, "Copy"); |
| 516 | } |
| 517 | if (thegame.can_solve) { |
| 518 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 519 | AppendMenu(menu, MF_ENABLED, IDM_SOLVE, "Solve"); |
| 520 | } |
| 521 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 522 | AppendMenu(menu, MF_ENABLED, IDM_QUIT, "Exit"); |
| 523 | menu = CreateMenu(); |
| 524 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Help"); |
| 525 | AppendMenu(menu, MF_ENABLED, IDM_ABOUT, "About"); |
| 526 | if (fe->help_path) { |
| 527 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 528 | AppendMenu(menu, MF_ENABLED, IDM_HELPC, "Contents"); |
| 529 | if (thegame.winhelp_topic) { |
| 530 | char *item; |
| 531 | assert(thegame.name); |
| 532 | item = snewn(9+strlen(thegame.name), char); /*ick*/ |
| 533 | sprintf(item, "Help on %s", thegame.name); |
| 534 | AppendMenu(menu, MF_ENABLED, IDM_GAMEHELP, item); |
| 535 | sfree(item); |
| 536 | } |
| 537 | } |
| 538 | SetMenu(fe->hwnd, bar); |
| 539 | } |
| 540 | |
| 541 | if (midend_wants_statusbar(fe->me)) { |
| 542 | fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", |
| 543 | WS_CHILD | WS_VISIBLE, |
| 544 | 0, 0, 0, 0, /* status bar does these */ |
| 545 | fe->hwnd, NULL, inst, NULL); |
| 546 | GetWindowRect(fe->statusbar, &sr); |
| 547 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
| 548 | r.right - r.left, r.bottom - r.top + sr.bottom - sr.top, |
| 549 | SWP_NOMOVE | SWP_NOZORDER); |
| 550 | SetWindowPos(fe->statusbar, NULL, 0, y, x, sr.bottom - sr.top, |
| 551 | SWP_NOZORDER); |
| 552 | } else { |
| 553 | fe->statusbar = NULL; |
| 554 | } |
| 555 | |
| 556 | hdc = GetDC(fe->hwnd); |
| 557 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
| 558 | ReleaseDC(fe->hwnd, hdc); |
| 559 | |
| 560 | SetWindowLong(fe->hwnd, GWL_USERDATA, (LONG)fe); |
| 561 | |
| 562 | ShowWindow(fe->hwnd, SW_NORMAL); |
| 563 | SetForegroundWindow(fe->hwnd); |
| 564 | |
| 565 | midend_redraw(fe->me); |
| 566 | |
| 567 | return fe; |
| 568 | } |
| 569 | |
| 570 | static int CALLBACK AboutDlgProc(HWND hwnd, UINT msg, |
| 571 | WPARAM wParam, LPARAM lParam) |
| 572 | { |
| 573 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 574 | |
| 575 | switch (msg) { |
| 576 | case WM_INITDIALOG: |
| 577 | return 0; |
| 578 | |
| 579 | case WM_COMMAND: |
| 580 | if ((HIWORD(wParam) == BN_CLICKED || |
| 581 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 582 | LOWORD(wParam) == IDOK) |
| 583 | fe->dlg_done = 1; |
| 584 | return 0; |
| 585 | |
| 586 | case WM_CLOSE: |
| 587 | fe->dlg_done = 1; |
| 588 | return 0; |
| 589 | } |
| 590 | |
| 591 | return 0; |
| 592 | } |
| 593 | |
| 594 | static int CALLBACK ConfigDlgProc(HWND hwnd, UINT msg, |
| 595 | WPARAM wParam, LPARAM lParam) |
| 596 | { |
| 597 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 598 | config_item *i; |
| 599 | struct cfg_aux *j; |
| 600 | |
| 601 | switch (msg) { |
| 602 | case WM_INITDIALOG: |
| 603 | return 0; |
| 604 | |
| 605 | case WM_COMMAND: |
| 606 | /* |
| 607 | * OK and Cancel are special cases. |
| 608 | */ |
| 609 | if ((HIWORD(wParam) == BN_CLICKED || |
| 610 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 611 | (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)) { |
| 612 | if (LOWORD(wParam) == IDOK) { |
| 613 | char *err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
| 614 | |
| 615 | if (err) { |
| 616 | MessageBox(hwnd, err, "Validation error", |
| 617 | MB_ICONERROR | MB_OK); |
| 618 | } else { |
| 619 | fe->dlg_done = 2; |
| 620 | } |
| 621 | } else { |
| 622 | fe->dlg_done = 1; |
| 623 | } |
| 624 | return 0; |
| 625 | } |
| 626 | |
| 627 | /* |
| 628 | * First find the control whose id this is. |
| 629 | */ |
| 630 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
| 631 | if (j->ctlid == LOWORD(wParam)) |
| 632 | break; |
| 633 | } |
| 634 | if (i->type == C_END) |
| 635 | return 0; /* not our problem */ |
| 636 | |
| 637 | if (i->type == C_STRING && HIWORD(wParam) == EN_CHANGE) { |
| 638 | char buffer[4096]; |
| 639 | GetDlgItemText(fe->cfgbox, j->ctlid, buffer, lenof(buffer)); |
| 640 | buffer[lenof(buffer)-1] = '\0'; |
| 641 | sfree(i->sval); |
| 642 | i->sval = dupstr(buffer); |
| 643 | } else if (i->type == C_BOOLEAN && |
| 644 | (HIWORD(wParam) == BN_CLICKED || |
| 645 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
| 646 | i->ival = IsDlgButtonChecked(fe->cfgbox, j->ctlid); |
| 647 | } else if (i->type == C_CHOICES && |
| 648 | HIWORD(wParam) == CBN_SELCHANGE) { |
| 649 | i->ival = SendDlgItemMessage(fe->cfgbox, j->ctlid, |
| 650 | CB_GETCURSEL, 0, 0); |
| 651 | } |
| 652 | |
| 653 | return 0; |
| 654 | |
| 655 | case WM_CLOSE: |
| 656 | fe->dlg_done = 1; |
| 657 | return 0; |
| 658 | } |
| 659 | |
| 660 | return 0; |
| 661 | } |
| 662 | |
| 663 | HWND mkctrl(frontend *fe, int x1, int x2, int y1, int y2, |
| 664 | char *wclass, int wstyle, |
| 665 | int exstyle, const char *wtext, int wid) |
| 666 | { |
| 667 | HWND ret; |
| 668 | ret = CreateWindowEx(exstyle, wclass, wtext, |
| 669 | wstyle | WS_CHILD | WS_VISIBLE, x1, y1, x2-x1, y2-y1, |
| 670 | fe->cfgbox, (HMENU) wid, fe->inst, NULL); |
| 671 | SendMessage(ret, WM_SETFONT, (WPARAM)fe->cfgfont, MAKELPARAM(TRUE, 0)); |
| 672 | return ret; |
| 673 | } |
| 674 | |
| 675 | static void about(frontend *fe) |
| 676 | { |
| 677 | int i; |
| 678 | WNDCLASS wc; |
| 679 | MSG msg; |
| 680 | TEXTMETRIC tm; |
| 681 | HDC hdc; |
| 682 | HFONT oldfont; |
| 683 | SIZE size; |
| 684 | int gm, id; |
| 685 | int winwidth, winheight, y; |
| 686 | int height, width, maxwid; |
| 687 | const char *strings[16]; |
| 688 | int lengths[16]; |
| 689 | int nstrings = 0; |
| 690 | char titlebuf[512]; |
| 691 | |
| 692 | sprintf(titlebuf, "About %.250s", thegame.name); |
| 693 | |
| 694 | strings[nstrings++] = thegame.name; |
| 695 | strings[nstrings++] = "from Simon Tatham's Portable Puzzle Collection"; |
| 696 | strings[nstrings++] = ver; |
| 697 | |
| 698 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 699 | wc.lpfnWndProc = DefDlgProc; |
| 700 | wc.cbClsExtra = 0; |
| 701 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
| 702 | wc.hInstance = fe->inst; |
| 703 | wc.hIcon = NULL; |
| 704 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 705 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 706 | wc.lpszMenuName = NULL; |
| 707 | wc.lpszClassName = "GameAboutBox"; |
| 708 | RegisterClass(&wc); |
| 709 | |
| 710 | hdc = GetDC(fe->hwnd); |
| 711 | SetMapMode(hdc, MM_TEXT); |
| 712 | |
| 713 | fe->dlg_done = FALSE; |
| 714 | |
| 715 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
| 716 | 0, 0, 0, 0, |
| 717 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 718 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 719 | DEFAULT_QUALITY, |
| 720 | FF_SWISS, |
| 721 | "MS Shell Dlg"); |
| 722 | |
| 723 | oldfont = SelectObject(hdc, fe->cfgfont); |
| 724 | if (GetTextMetrics(hdc, &tm)) { |
| 725 | height = tm.tmAscent + tm.tmDescent; |
| 726 | width = tm.tmAveCharWidth; |
| 727 | } else { |
| 728 | height = width = 30; |
| 729 | } |
| 730 | |
| 731 | /* |
| 732 | * Figure out the layout of the About box by measuring the |
| 733 | * length of each piece of text. |
| 734 | */ |
| 735 | maxwid = 0; |
| 736 | winheight = height/2; |
| 737 | |
| 738 | for (i = 0; i < nstrings; i++) { |
| 739 | if (GetTextExtentPoint32(hdc, strings[i], strlen(strings[i]), &size)) |
| 740 | lengths[i] = size.cx; |
| 741 | else |
| 742 | lengths[i] = 0; /* *shrug* */ |
| 743 | if (maxwid < lengths[i]) |
| 744 | maxwid = lengths[i]; |
| 745 | winheight += height * 3 / 2 + (height / 2); |
| 746 | } |
| 747 | |
| 748 | winheight += height + height * 7 / 4; /* OK button */ |
| 749 | winwidth = maxwid + 4*width; |
| 750 | |
| 751 | SelectObject(hdc, oldfont); |
| 752 | ReleaseDC(fe->hwnd, hdc); |
| 753 | |
| 754 | /* |
| 755 | * Create the dialog, now that we know its size. |
| 756 | */ |
| 757 | { |
| 758 | RECT r, r2; |
| 759 | |
| 760 | r.left = r.top = 0; |
| 761 | r.right = winwidth; |
| 762 | r.bottom = winheight; |
| 763 | |
| 764 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
| 765 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 766 | WS_CAPTION | WS_SYSMENU*/) &~ |
| 767 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 768 | FALSE, 0); |
| 769 | |
| 770 | /* |
| 771 | * Centre the dialog on its parent window. |
| 772 | */ |
| 773 | r.right -= r.left; |
| 774 | r.bottom -= r.top; |
| 775 | GetWindowRect(fe->hwnd, &r2); |
| 776 | r.left = (r2.left + r2.right - r.right) / 2; |
| 777 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
| 778 | r.right += r.left; |
| 779 | r.bottom += r.top; |
| 780 | |
| 781 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, titlebuf, |
| 782 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 783 | WS_CAPTION | WS_SYSMENU, |
| 784 | r.left, r.top, |
| 785 | r.right-r.left, r.bottom-r.top, |
| 786 | fe->hwnd, NULL, fe->inst, NULL); |
| 787 | } |
| 788 | |
| 789 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
| 790 | |
| 791 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
| 792 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)AboutDlgProc); |
| 793 | |
| 794 | id = 1000; |
| 795 | y = height/2; |
| 796 | for (i = 0; i < nstrings; i++) { |
| 797 | int border = width*2 + (maxwid - lengths[i]) / 2; |
| 798 | mkctrl(fe, border, border+lengths[i], y+height*1/8, y+height*9/8, |
| 799 | "Static", 0, 0, strings[i], id++); |
| 800 | y += height*3/2; |
| 801 | |
| 802 | assert(y < winheight); |
| 803 | y += height/2; |
| 804 | } |
| 805 | |
| 806 | y += height/2; /* extra space before OK */ |
| 807 | mkctrl(fe, width*2, maxwid+width*2, y, y+height*7/4, "BUTTON", |
| 808 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
| 809 | "OK", IDOK); |
| 810 | |
| 811 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
| 812 | |
| 813 | EnableWindow(fe->hwnd, FALSE); |
| 814 | ShowWindow(fe->cfgbox, SW_NORMAL); |
| 815 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 816 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
| 817 | DispatchMessage(&msg); |
| 818 | if (fe->dlg_done) |
| 819 | break; |
| 820 | } |
| 821 | EnableWindow(fe->hwnd, TRUE); |
| 822 | SetForegroundWindow(fe->hwnd); |
| 823 | DestroyWindow(fe->cfgbox); |
| 824 | DeleteObject(fe->cfgfont); |
| 825 | } |
| 826 | |
| 827 | static int get_config(frontend *fe, int which) |
| 828 | { |
| 829 | config_item *i; |
| 830 | struct cfg_aux *j; |
| 831 | char *title; |
| 832 | WNDCLASS wc; |
| 833 | MSG msg; |
| 834 | TEXTMETRIC tm; |
| 835 | HDC hdc; |
| 836 | HFONT oldfont; |
| 837 | SIZE size; |
| 838 | HWND ctl; |
| 839 | int gm, id, nctrls; |
| 840 | int winwidth, winheight, col1l, col1r, col2l, col2r, y; |
| 841 | int height, width, maxlabel, maxcheckbox; |
| 842 | |
| 843 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 844 | wc.lpfnWndProc = DefDlgProc; |
| 845 | wc.cbClsExtra = 0; |
| 846 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
| 847 | wc.hInstance = fe->inst; |
| 848 | wc.hIcon = NULL; |
| 849 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 850 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 851 | wc.lpszMenuName = NULL; |
| 852 | wc.lpszClassName = "GameConfigBox"; |
| 853 | RegisterClass(&wc); |
| 854 | |
| 855 | hdc = GetDC(fe->hwnd); |
| 856 | SetMapMode(hdc, MM_TEXT); |
| 857 | |
| 858 | fe->dlg_done = FALSE; |
| 859 | |
| 860 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
| 861 | 0, 0, 0, 0, |
| 862 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 863 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 864 | DEFAULT_QUALITY, |
| 865 | FF_SWISS, |
| 866 | "MS Shell Dlg"); |
| 867 | |
| 868 | oldfont = SelectObject(hdc, fe->cfgfont); |
| 869 | if (GetTextMetrics(hdc, &tm)) { |
| 870 | height = tm.tmAscent + tm.tmDescent; |
| 871 | width = tm.tmAveCharWidth; |
| 872 | } else { |
| 873 | height = width = 30; |
| 874 | } |
| 875 | |
| 876 | fe->cfg = midend_get_config(fe->me, which, &title); |
| 877 | fe->cfg_which = which; |
| 878 | |
| 879 | /* |
| 880 | * Figure out the layout of the config box by measuring the |
| 881 | * length of each piece of text. |
| 882 | */ |
| 883 | maxlabel = maxcheckbox = 0; |
| 884 | winheight = height/2; |
| 885 | |
| 886 | for (i = fe->cfg; i->type != C_END; i++) { |
| 887 | switch (i->type) { |
| 888 | case C_STRING: |
| 889 | case C_CHOICES: |
| 890 | /* |
| 891 | * Both these control types have a label filling only |
| 892 | * the left-hand column of the box. |
| 893 | */ |
| 894 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
| 895 | maxlabel < size.cx) |
| 896 | maxlabel = size.cx; |
| 897 | winheight += height * 3 / 2 + (height / 2); |
| 898 | break; |
| 899 | |
| 900 | case C_BOOLEAN: |
| 901 | /* |
| 902 | * Checkboxes take up the whole of the box width. |
| 903 | */ |
| 904 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
| 905 | maxcheckbox < size.cx) |
| 906 | maxcheckbox = size.cx; |
| 907 | winheight += height + (height / 2); |
| 908 | break; |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | winheight += height + height * 7 / 4; /* OK / Cancel buttons */ |
| 913 | |
| 914 | col1l = 2*width; |
| 915 | col1r = col1l + maxlabel; |
| 916 | col2l = col1r + 2*width; |
| 917 | col2r = col2l + 30*width; |
| 918 | if (col2r < col1l+2*height+maxcheckbox) |
| 919 | col2r = col1l+2*height+maxcheckbox; |
| 920 | winwidth = col2r + 2*width; |
| 921 | |
| 922 | SelectObject(hdc, oldfont); |
| 923 | ReleaseDC(fe->hwnd, hdc); |
| 924 | |
| 925 | /* |
| 926 | * Create the dialog, now that we know its size. |
| 927 | */ |
| 928 | { |
| 929 | RECT r, r2; |
| 930 | |
| 931 | r.left = r.top = 0; |
| 932 | r.right = winwidth; |
| 933 | r.bottom = winheight; |
| 934 | |
| 935 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
| 936 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 937 | WS_CAPTION | WS_SYSMENU*/) &~ |
| 938 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 939 | FALSE, 0); |
| 940 | |
| 941 | /* |
| 942 | * Centre the dialog on its parent window. |
| 943 | */ |
| 944 | r.right -= r.left; |
| 945 | r.bottom -= r.top; |
| 946 | GetWindowRect(fe->hwnd, &r2); |
| 947 | r.left = (r2.left + r2.right - r.right) / 2; |
| 948 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
| 949 | r.right += r.left; |
| 950 | r.bottom += r.top; |
| 951 | |
| 952 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, title, |
| 953 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 954 | WS_CAPTION | WS_SYSMENU, |
| 955 | r.left, r.top, |
| 956 | r.right-r.left, r.bottom-r.top, |
| 957 | fe->hwnd, NULL, fe->inst, NULL); |
| 958 | sfree(title); |
| 959 | } |
| 960 | |
| 961 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
| 962 | |
| 963 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
| 964 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)ConfigDlgProc); |
| 965 | |
| 966 | /* |
| 967 | * Count the controls so we can allocate cfgaux. |
| 968 | */ |
| 969 | for (nctrls = 0, i = fe->cfg; i->type != C_END; i++) |
| 970 | nctrls++; |
| 971 | fe->cfgaux = snewn(nctrls, struct cfg_aux); |
| 972 | |
| 973 | id = 1000; |
| 974 | y = height/2; |
| 975 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
| 976 | switch (i->type) { |
| 977 | case C_STRING: |
| 978 | /* |
| 979 | * Edit box with a label beside it. |
| 980 | */ |
| 981 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
| 982 | "Static", 0, 0, i->name, id++); |
| 983 | ctl = mkctrl(fe, col2l, col2r, y, y+height*3/2, |
| 984 | "EDIT", WS_TABSTOP | ES_AUTOHSCROLL, |
| 985 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
| 986 | SetWindowText(ctl, i->sval); |
| 987 | y += height*3/2; |
| 988 | break; |
| 989 | |
| 990 | case C_BOOLEAN: |
| 991 | /* |
| 992 | * Simple checkbox. |
| 993 | */ |
| 994 | mkctrl(fe, col1l, col2r, y, y+height, "BUTTON", |
| 995 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_TABSTOP, |
| 996 | 0, i->name, (j->ctlid = id++)); |
| 997 | CheckDlgButton(fe->cfgbox, j->ctlid, (i->ival != 0)); |
| 998 | y += height; |
| 999 | break; |
| 1000 | |
| 1001 | case C_CHOICES: |
| 1002 | /* |
| 1003 | * Drop-down list with a label beside it. |
| 1004 | */ |
| 1005 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
| 1006 | "STATIC", 0, 0, i->name, id++); |
| 1007 | ctl = mkctrl(fe, col2l, col2r, y, y+height*41/2, |
| 1008 | "COMBOBOX", WS_TABSTOP | |
| 1009 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, |
| 1010 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
| 1011 | { |
| 1012 | char c, *p, *q, *str; |
| 1013 | |
| 1014 | SendMessage(ctl, CB_RESETCONTENT, 0, 0); |
| 1015 | p = i->sval; |
| 1016 | c = *p++; |
| 1017 | while (*p) { |
| 1018 | q = p; |
| 1019 | while (*q && *q != c) q++; |
| 1020 | str = snewn(q-p+1, char); |
| 1021 | strncpy(str, p, q-p); |
| 1022 | str[q-p] = '\0'; |
| 1023 | SendMessage(ctl, CB_ADDSTRING, 0, (LPARAM)str); |
| 1024 | sfree(str); |
| 1025 | if (*q) q++; |
| 1026 | p = q; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | SendMessage(ctl, CB_SETCURSEL, i->ival, 0); |
| 1031 | |
| 1032 | y += height*3/2; |
| 1033 | break; |
| 1034 | } |
| 1035 | |
| 1036 | assert(y < winheight); |
| 1037 | y += height/2; |
| 1038 | } |
| 1039 | |
| 1040 | y += height/2; /* extra space before OK and Cancel */ |
| 1041 | mkctrl(fe, col1l, (col1l+col2r)/2-width, y, y+height*7/4, "BUTTON", |
| 1042 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
| 1043 | "OK", IDOK); |
| 1044 | mkctrl(fe, (col1l+col2r)/2+width, col2r, y, y+height*7/4, "BUTTON", |
| 1045 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP, 0, "Cancel", IDCANCEL); |
| 1046 | |
| 1047 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
| 1048 | |
| 1049 | EnableWindow(fe->hwnd, FALSE); |
| 1050 | ShowWindow(fe->cfgbox, SW_NORMAL); |
| 1051 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 1052 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
| 1053 | DispatchMessage(&msg); |
| 1054 | if (fe->dlg_done) |
| 1055 | break; |
| 1056 | } |
| 1057 | EnableWindow(fe->hwnd, TRUE); |
| 1058 | SetForegroundWindow(fe->hwnd); |
| 1059 | DestroyWindow(fe->cfgbox); |
| 1060 | DeleteObject(fe->cfgfont); |
| 1061 | |
| 1062 | free_cfg(fe->cfg); |
| 1063 | sfree(fe->cfgaux); |
| 1064 | |
| 1065 | return (fe->dlg_done == 2); |
| 1066 | } |
| 1067 | |
| 1068 | static void new_game_type(frontend *fe) |
| 1069 | { |
| 1070 | RECT r, sr; |
| 1071 | HDC hdc; |
| 1072 | int x, y; |
| 1073 | |
| 1074 | midend_new_game(fe->me); |
| 1075 | midend_size(fe->me, &x, &y); |
| 1076 | |
| 1077 | r.left = r.top = 0; |
| 1078 | r.right = x; |
| 1079 | r.bottom = y; |
| 1080 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
| 1081 | (WS_THICKFRAME | WS_MAXIMIZEBOX | |
| 1082 | WS_OVERLAPPED), |
| 1083 | TRUE, 0); |
| 1084 | |
| 1085 | if (fe->statusbar != NULL) { |
| 1086 | GetWindowRect(fe->statusbar, &sr); |
| 1087 | } else { |
| 1088 | sr.left = sr.right = sr.top = sr.bottom = 0; |
| 1089 | } |
| 1090 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
| 1091 | r.right - r.left, |
| 1092 | r.bottom - r.top + sr.bottom - sr.top, |
| 1093 | SWP_NOMOVE | SWP_NOZORDER); |
| 1094 | if (fe->statusbar != NULL) |
| 1095 | SetWindowPos(fe->statusbar, NULL, 0, y, x, |
| 1096 | sr.bottom - sr.top, SWP_NOZORDER); |
| 1097 | |
| 1098 | DeleteObject(fe->bitmap); |
| 1099 | |
| 1100 | hdc = GetDC(fe->hwnd); |
| 1101 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
| 1102 | ReleaseDC(fe->hwnd, hdc); |
| 1103 | |
| 1104 | midend_redraw(fe->me); |
| 1105 | } |
| 1106 | |
| 1107 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
| 1108 | WPARAM wParam, LPARAM lParam) |
| 1109 | { |
| 1110 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 1111 | |
| 1112 | switch (message) { |
| 1113 | case WM_CLOSE: |
| 1114 | DestroyWindow(hwnd); |
| 1115 | return 0; |
| 1116 | case WM_COMMAND: |
| 1117 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
| 1118 | case IDM_NEW: |
| 1119 | if (!midend_process_key(fe->me, 0, 0, 'n')) |
| 1120 | PostQuitMessage(0); |
| 1121 | break; |
| 1122 | case IDM_RESTART: |
| 1123 | midend_restart_game(fe->me); |
| 1124 | break; |
| 1125 | case IDM_UNDO: |
| 1126 | if (!midend_process_key(fe->me, 0, 0, 'u')) |
| 1127 | PostQuitMessage(0); |
| 1128 | break; |
| 1129 | case IDM_REDO: |
| 1130 | if (!midend_process_key(fe->me, 0, 0, '\x12')) |
| 1131 | PostQuitMessage(0); |
| 1132 | break; |
| 1133 | case IDM_COPY: |
| 1134 | { |
| 1135 | char *text = midend_text_format(fe->me); |
| 1136 | if (text) |
| 1137 | write_clip(hwnd, text); |
| 1138 | else |
| 1139 | MessageBeep(MB_ICONWARNING); |
| 1140 | sfree(text); |
| 1141 | } |
| 1142 | break; |
| 1143 | case IDM_SOLVE: |
| 1144 | { |
| 1145 | char *msg = midend_solve(fe->me); |
| 1146 | if (msg) |
| 1147 | MessageBox(hwnd, msg, "Unable to solve", |
| 1148 | MB_ICONERROR | MB_OK); |
| 1149 | } |
| 1150 | break; |
| 1151 | case IDM_QUIT: |
| 1152 | if (!midend_process_key(fe->me, 0, 0, 'q')) |
| 1153 | PostQuitMessage(0); |
| 1154 | break; |
| 1155 | case IDM_CONFIG: |
| 1156 | if (get_config(fe, CFG_SETTINGS)) |
| 1157 | new_game_type(fe); |
| 1158 | break; |
| 1159 | case IDM_SEED: |
| 1160 | if (get_config(fe, CFG_SEED)) |
| 1161 | new_game_type(fe); |
| 1162 | break; |
| 1163 | case IDM_DESC: |
| 1164 | if (get_config(fe, CFG_DESC)) |
| 1165 | new_game_type(fe); |
| 1166 | break; |
| 1167 | case IDM_ABOUT: |
| 1168 | about(fe); |
| 1169 | break; |
| 1170 | case IDM_HELPC: |
| 1171 | assert(fe->help_path); |
| 1172 | WinHelp(hwnd, fe->help_path, |
| 1173 | fe->help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0); |
| 1174 | break; |
| 1175 | case IDM_GAMEHELP: |
| 1176 | assert(fe->help_path); |
| 1177 | assert(thegame.winhelp_topic); |
| 1178 | { |
| 1179 | char *cmd = snewn(10+strlen(thegame.winhelp_topic), char); |
| 1180 | sprintf(cmd, "JI(`',`%s')", thegame.winhelp_topic); |
| 1181 | WinHelp(hwnd, fe->help_path, HELP_COMMAND, (DWORD)cmd); |
| 1182 | sfree(cmd); |
| 1183 | } |
| 1184 | break; |
| 1185 | default: |
| 1186 | { |
| 1187 | int p = ((wParam &~ 0xF) - IDM_PRESETS) / 0x10; |
| 1188 | |
| 1189 | if (p >= 0 && p < fe->npresets) { |
| 1190 | midend_set_params(fe->me, fe->presets[p]); |
| 1191 | new_game_type(fe); |
| 1192 | } |
| 1193 | } |
| 1194 | break; |
| 1195 | } |
| 1196 | break; |
| 1197 | case WM_DESTROY: |
| 1198 | PostQuitMessage(0); |
| 1199 | return 0; |
| 1200 | case WM_PAINT: |
| 1201 | { |
| 1202 | PAINTSTRUCT p; |
| 1203 | HDC hdc, hdc2; |
| 1204 | HBITMAP prevbm; |
| 1205 | |
| 1206 | hdc = BeginPaint(hwnd, &p); |
| 1207 | hdc2 = CreateCompatibleDC(hdc); |
| 1208 | prevbm = SelectObject(hdc2, fe->bitmap); |
| 1209 | BitBlt(hdc, |
| 1210 | p.rcPaint.left, p.rcPaint.top, |
| 1211 | p.rcPaint.right - p.rcPaint.left, |
| 1212 | p.rcPaint.bottom - p.rcPaint.top, |
| 1213 | hdc2, |
| 1214 | p.rcPaint.left, p.rcPaint.top, |
| 1215 | SRCCOPY); |
| 1216 | SelectObject(hdc2, prevbm); |
| 1217 | DeleteDC(hdc2); |
| 1218 | EndPaint(hwnd, &p); |
| 1219 | } |
| 1220 | return 0; |
| 1221 | case WM_KEYDOWN: |
| 1222 | { |
| 1223 | int key = -1; |
| 1224 | |
| 1225 | switch (wParam) { |
| 1226 | case VK_LEFT: |
| 1227 | if (!(lParam & 0x01000000)) |
| 1228 | key = MOD_NUM_KEYPAD | '4'; |
| 1229 | else |
| 1230 | key = CURSOR_LEFT; |
| 1231 | break; |
| 1232 | case VK_RIGHT: |
| 1233 | if (!(lParam & 0x01000000)) |
| 1234 | key = MOD_NUM_KEYPAD | '6'; |
| 1235 | else |
| 1236 | key = CURSOR_RIGHT; |
| 1237 | break; |
| 1238 | case VK_UP: |
| 1239 | if (!(lParam & 0x01000000)) |
| 1240 | key = MOD_NUM_KEYPAD | '8'; |
| 1241 | else |
| 1242 | key = CURSOR_UP; |
| 1243 | break; |
| 1244 | case VK_DOWN: |
| 1245 | if (!(lParam & 0x01000000)) |
| 1246 | key = MOD_NUM_KEYPAD | '2'; |
| 1247 | else |
| 1248 | key = CURSOR_DOWN; |
| 1249 | break; |
| 1250 | /* |
| 1251 | * Diagonal keys on the numeric keypad. |
| 1252 | */ |
| 1253 | case VK_PRIOR: |
| 1254 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '9'; |
| 1255 | break; |
| 1256 | case VK_NEXT: |
| 1257 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '3'; |
| 1258 | break; |
| 1259 | case VK_HOME: |
| 1260 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '7'; |
| 1261 | break; |
| 1262 | case VK_END: |
| 1263 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '1'; |
| 1264 | break; |
| 1265 | case VK_INSERT: |
| 1266 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '0'; |
| 1267 | break; |
| 1268 | case VK_CLEAR: |
| 1269 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '5'; |
| 1270 | break; |
| 1271 | /* |
| 1272 | * Numeric keypad keys with Num Lock on. |
| 1273 | */ |
| 1274 | case VK_NUMPAD4: key = MOD_NUM_KEYPAD | '4'; break; |
| 1275 | case VK_NUMPAD6: key = MOD_NUM_KEYPAD | '6'; break; |
| 1276 | case VK_NUMPAD8: key = MOD_NUM_KEYPAD | '8'; break; |
| 1277 | case VK_NUMPAD2: key = MOD_NUM_KEYPAD | '2'; break; |
| 1278 | case VK_NUMPAD5: key = MOD_NUM_KEYPAD | '5'; break; |
| 1279 | case VK_NUMPAD9: key = MOD_NUM_KEYPAD | '9'; break; |
| 1280 | case VK_NUMPAD3: key = MOD_NUM_KEYPAD | '3'; break; |
| 1281 | case VK_NUMPAD7: key = MOD_NUM_KEYPAD | '7'; break; |
| 1282 | case VK_NUMPAD1: key = MOD_NUM_KEYPAD | '1'; break; |
| 1283 | case VK_NUMPAD0: key = MOD_NUM_KEYPAD | '0'; break; |
| 1284 | } |
| 1285 | |
| 1286 | if (key != -1) { |
| 1287 | if (!midend_process_key(fe->me, 0, 0, key)) |
| 1288 | PostQuitMessage(0); |
| 1289 | } else { |
| 1290 | MSG m; |
| 1291 | m.hwnd = hwnd; |
| 1292 | m.message = WM_KEYDOWN; |
| 1293 | m.wParam = wParam; |
| 1294 | m.lParam = lParam & 0xdfff; |
| 1295 | TranslateMessage(&m); |
| 1296 | } |
| 1297 | } |
| 1298 | break; |
| 1299 | case WM_LBUTTONDOWN: |
| 1300 | case WM_RBUTTONDOWN: |
| 1301 | case WM_MBUTTONDOWN: |
| 1302 | { |
| 1303 | int button; |
| 1304 | |
| 1305 | /* |
| 1306 | * Shift-clicks count as middle-clicks, since otherwise |
| 1307 | * two-button Windows users won't have any kind of |
| 1308 | * middle click to use. |
| 1309 | */ |
| 1310 | if (message == WM_MBUTTONDOWN || (wParam & MK_SHIFT)) |
| 1311 | button = MIDDLE_BUTTON; |
| 1312 | else if (message == WM_LBUTTONDOWN) |
| 1313 | button = LEFT_BUTTON; |
| 1314 | else |
| 1315 | button = RIGHT_BUTTON; |
| 1316 | |
| 1317 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 1318 | (signed short)HIWORD(lParam), button)) |
| 1319 | PostQuitMessage(0); |
| 1320 | |
| 1321 | SetCapture(hwnd); |
| 1322 | } |
| 1323 | break; |
| 1324 | case WM_LBUTTONUP: |
| 1325 | case WM_RBUTTONUP: |
| 1326 | case WM_MBUTTONUP: |
| 1327 | { |
| 1328 | int button; |
| 1329 | |
| 1330 | /* |
| 1331 | * Shift-clicks count as middle-clicks, since otherwise |
| 1332 | * two-button Windows users won't have any kind of |
| 1333 | * middle click to use. |
| 1334 | */ |
| 1335 | if (message == WM_MBUTTONUP || (wParam & MK_SHIFT)) |
| 1336 | button = MIDDLE_RELEASE; |
| 1337 | else if (message == WM_LBUTTONUP) |
| 1338 | button = LEFT_RELEASE; |
| 1339 | else |
| 1340 | button = RIGHT_RELEASE; |
| 1341 | |
| 1342 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 1343 | (signed short)HIWORD(lParam), button)) |
| 1344 | PostQuitMessage(0); |
| 1345 | |
| 1346 | ReleaseCapture(); |
| 1347 | } |
| 1348 | break; |
| 1349 | case WM_MOUSEMOVE: |
| 1350 | { |
| 1351 | int button; |
| 1352 | |
| 1353 | if (wParam & (MK_MBUTTON | MK_SHIFT)) |
| 1354 | button = MIDDLE_DRAG; |
| 1355 | else if (wParam & MK_LBUTTON) |
| 1356 | button = LEFT_DRAG; |
| 1357 | else |
| 1358 | button = RIGHT_DRAG; |
| 1359 | |
| 1360 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 1361 | (signed short)HIWORD(lParam), button)) |
| 1362 | PostQuitMessage(0); |
| 1363 | } |
| 1364 | break; |
| 1365 | case WM_CHAR: |
| 1366 | if (!midend_process_key(fe->me, 0, 0, (unsigned char)wParam)) |
| 1367 | PostQuitMessage(0); |
| 1368 | return 0; |
| 1369 | case WM_TIMER: |
| 1370 | if (fe->timer) { |
| 1371 | DWORD now = GetTickCount(); |
| 1372 | float elapsed = (float) (now - fe->timer_last_tickcount) * 0.001F; |
| 1373 | midend_timer(fe->me, elapsed); |
| 1374 | fe->timer_last_tickcount = now; |
| 1375 | } |
| 1376 | return 0; |
| 1377 | } |
| 1378 | |
| 1379 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 1380 | } |
| 1381 | |
| 1382 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
| 1383 | { |
| 1384 | MSG msg; |
| 1385 | char *error; |
| 1386 | |
| 1387 | InitCommonControls(); |
| 1388 | |
| 1389 | if (!prev) { |
| 1390 | WNDCLASS wndclass; |
| 1391 | |
| 1392 | wndclass.style = 0; |
| 1393 | wndclass.lpfnWndProc = WndProc; |
| 1394 | wndclass.cbClsExtra = 0; |
| 1395 | wndclass.cbWndExtra = 0; |
| 1396 | wndclass.hInstance = inst; |
| 1397 | wndclass.hIcon = LoadIcon(inst, IDI_APPLICATION); |
| 1398 | wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 1399 | wndclass.hbrBackground = NULL; |
| 1400 | wndclass.lpszMenuName = NULL; |
| 1401 | wndclass.lpszClassName = thegame.name; |
| 1402 | |
| 1403 | RegisterClass(&wndclass); |
| 1404 | } |
| 1405 | |
| 1406 | while (*cmdline && isspace(*cmdline)) |
| 1407 | cmdline++; |
| 1408 | |
| 1409 | if (!new_window(inst, *cmdline ? cmdline : NULL, &error)) { |
| 1410 | char buf[128]; |
| 1411 | sprintf(buf, "%.100s Error", thegame.name); |
| 1412 | MessageBox(NULL, error, buf, MB_OK|MB_ICONERROR); |
| 1413 | return 1; |
| 1414 | } |
| 1415 | |
| 1416 | while (GetMessage(&msg, NULL, 0, 0)) { |
| 1417 | DispatchMessage(&msg); |
| 1418 | } |
| 1419 | |
| 1420 | return msg.wParam; |
| 1421 | } |