| 1 | /* |
| 2 | * windows.c: Windows front end for my puzzle collection. |
| 3 | */ |
| 4 | |
| 5 | #include <windows.h> |
| 6 | #include <commctrl.h> |
| 7 | |
| 8 | #include <stdio.h> |
| 9 | #include <assert.h> |
| 10 | #include <ctype.h> |
| 11 | #include <stdarg.h> |
| 12 | #include <stdlib.h> |
| 13 | #include <limits.h> |
| 14 | #include <time.h> |
| 15 | |
| 16 | #include "puzzles.h" |
| 17 | |
| 18 | #define IDM_NEW 0x0010 |
| 19 | #define IDM_RESTART 0x0020 |
| 20 | #define IDM_UNDO 0x0030 |
| 21 | #define IDM_REDO 0x0040 |
| 22 | #define IDM_COPY 0x0050 |
| 23 | #define IDM_SOLVE 0x0060 |
| 24 | #define IDM_QUIT 0x0070 |
| 25 | #define IDM_CONFIG 0x0080 |
| 26 | #define IDM_DESC 0x0090 |
| 27 | #define IDM_SEED 0x00A0 |
| 28 | #define IDM_HELPC 0x00B0 |
| 29 | #define IDM_GAMEHELP 0x00C0 |
| 30 | #define IDM_ABOUT 0x00D0 |
| 31 | #define IDM_SAVE 0x00E0 |
| 32 | #define IDM_LOAD 0x00F0 |
| 33 | #define IDM_PRESETS 0x0100 |
| 34 | |
| 35 | #define HELP_FILE_NAME "puzzles.hlp" |
| 36 | #define HELP_CNT_NAME "puzzles.cnt" |
| 37 | |
| 38 | #ifdef DEBUGGING |
| 39 | static FILE *debug_fp = NULL; |
| 40 | static HANDLE debug_hdl = INVALID_HANDLE_VALUE; |
| 41 | static int debug_got_console = 0; |
| 42 | |
| 43 | void dputs(char *buf) |
| 44 | { |
| 45 | DWORD dw; |
| 46 | |
| 47 | if (!debug_got_console) { |
| 48 | if (AllocConsole()) { |
| 49 | debug_got_console = 1; |
| 50 | debug_hdl = GetStdHandle(STD_OUTPUT_HANDLE); |
| 51 | } |
| 52 | } |
| 53 | if (!debug_fp) { |
| 54 | debug_fp = fopen("debug.log", "w"); |
| 55 | } |
| 56 | |
| 57 | if (debug_hdl != INVALID_HANDLE_VALUE) { |
| 58 | WriteFile(debug_hdl, buf, strlen(buf), &dw, NULL); |
| 59 | } |
| 60 | fputs(buf, debug_fp); |
| 61 | fflush(debug_fp); |
| 62 | } |
| 63 | |
| 64 | void debug_printf(char *fmt, ...) |
| 65 | { |
| 66 | char buf[4096]; |
| 67 | va_list ap; |
| 68 | |
| 69 | va_start(ap, fmt); |
| 70 | vsprintf(buf, fmt, ap); |
| 71 | dputs(buf); |
| 72 | va_end(ap); |
| 73 | } |
| 74 | #endif |
| 75 | |
| 76 | struct font { |
| 77 | HFONT font; |
| 78 | int type; |
| 79 | int size; |
| 80 | }; |
| 81 | |
| 82 | struct cfg_aux { |
| 83 | int ctlid; |
| 84 | }; |
| 85 | |
| 86 | struct blitter { |
| 87 | HBITMAP bitmap; |
| 88 | frontend *fe; |
| 89 | int x, y, w, h; |
| 90 | }; |
| 91 | |
| 92 | struct frontend { |
| 93 | midend_data *me; |
| 94 | HWND hwnd, statusbar, cfgbox; |
| 95 | HINSTANCE inst; |
| 96 | HBITMAP bitmap, prevbm; |
| 97 | HDC hdc_bm; |
| 98 | COLORREF *colours; |
| 99 | HBRUSH *brushes; |
| 100 | HPEN *pens; |
| 101 | HRGN clip; |
| 102 | UINT timer; |
| 103 | DWORD timer_last_tickcount; |
| 104 | int npresets; |
| 105 | game_params **presets; |
| 106 | struct font *fonts; |
| 107 | int nfonts, fontsize; |
| 108 | config_item *cfg; |
| 109 | struct cfg_aux *cfgaux; |
| 110 | int cfg_which, dlg_done; |
| 111 | HFONT cfgfont; |
| 112 | char *help_path; |
| 113 | int help_has_contents; |
| 114 | char *laststatus; |
| 115 | }; |
| 116 | |
| 117 | void fatal(char *fmt, ...) |
| 118 | { |
| 119 | char buf[2048]; |
| 120 | va_list ap; |
| 121 | |
| 122 | va_start(ap, fmt); |
| 123 | vsprintf(buf, fmt, ap); |
| 124 | va_end(ap); |
| 125 | |
| 126 | MessageBox(NULL, buf, "Fatal error", MB_ICONEXCLAMATION | MB_OK); |
| 127 | |
| 128 | exit(1); |
| 129 | } |
| 130 | |
| 131 | void get_random_seed(void **randseed, int *randseedsize) |
| 132 | { |
| 133 | time_t *tp = snew(time_t); |
| 134 | time(tp); |
| 135 | *randseed = (void *)tp; |
| 136 | *randseedsize = sizeof(time_t); |
| 137 | } |
| 138 | |
| 139 | void status_bar(frontend *fe, char *text) |
| 140 | { |
| 141 | char *rewritten = midend_rewrite_statusbar(fe->me, text); |
| 142 | if (!fe->laststatus || strcmp(rewritten, fe->laststatus)) { |
| 143 | SetWindowText(fe->statusbar, rewritten); |
| 144 | sfree(fe->laststatus); |
| 145 | fe->laststatus = rewritten; |
| 146 | } else { |
| 147 | sfree(rewritten); |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | blitter *blitter_new(int w, int h) |
| 152 | { |
| 153 | blitter *bl = snew(blitter); |
| 154 | |
| 155 | memset(bl, 0, sizeof(blitter)); |
| 156 | bl->w = w; |
| 157 | bl->h = h; |
| 158 | bl->bitmap = 0; |
| 159 | |
| 160 | return bl; |
| 161 | } |
| 162 | |
| 163 | void blitter_free(blitter *bl) |
| 164 | { |
| 165 | if (bl->bitmap) DeleteObject(bl->bitmap); |
| 166 | sfree(bl); |
| 167 | } |
| 168 | |
| 169 | static void blitter_mkbitmap(frontend *fe, blitter *bl) |
| 170 | { |
| 171 | HDC hdc = GetDC(fe->hwnd); |
| 172 | bl->bitmap = CreateCompatibleBitmap(hdc, bl->w, bl->h); |
| 173 | ReleaseDC(fe->hwnd, hdc); |
| 174 | } |
| 175 | |
| 176 | /* BitBlt(dstDC, dstX, dstY, dstW, dstH, srcDC, srcX, srcY, dType) */ |
| 177 | |
| 178 | void blitter_save(frontend *fe, blitter *bl, int x, int y) |
| 179 | { |
| 180 | HDC hdc_win, hdc_blit; |
| 181 | HBITMAP prev_blit; |
| 182 | |
| 183 | if (!bl->bitmap) blitter_mkbitmap(fe, bl); |
| 184 | |
| 185 | bl->x = x; bl->y = y; |
| 186 | |
| 187 | hdc_win = GetDC(fe->hwnd); |
| 188 | hdc_blit = CreateCompatibleDC(hdc_win); |
| 189 | if (!hdc_blit) fatal("hdc_blit failed: 0x%x", GetLastError()); |
| 190 | |
| 191 | prev_blit = SelectObject(hdc_blit, bl->bitmap); |
| 192 | if (prev_blit == NULL || prev_blit == HGDI_ERROR) |
| 193 | fatal("SelectObject for hdc_main failed: 0x%x", GetLastError()); |
| 194 | |
| 195 | if (!BitBlt(hdc_blit, 0, 0, bl->w, bl->h, |
| 196 | fe->hdc_bm, x, y, SRCCOPY)) |
| 197 | fatal("BitBlt failed: 0x%x", GetLastError()); |
| 198 | |
| 199 | SelectObject(hdc_blit, prev_blit); |
| 200 | DeleteDC(hdc_blit); |
| 201 | ReleaseDC(fe->hwnd, hdc_win); |
| 202 | } |
| 203 | |
| 204 | void blitter_load(frontend *fe, blitter *bl, int x, int y) |
| 205 | { |
| 206 | HDC hdc_win, hdc_blit; |
| 207 | HBITMAP prev_blit; |
| 208 | |
| 209 | assert(bl->bitmap); /* we should always have saved before loading */ |
| 210 | |
| 211 | if (x == BLITTER_FROMSAVED) x = bl->x; |
| 212 | if (y == BLITTER_FROMSAVED) y = bl->y; |
| 213 | |
| 214 | hdc_win = GetDC(fe->hwnd); |
| 215 | hdc_blit = CreateCompatibleDC(hdc_win); |
| 216 | |
| 217 | prev_blit = SelectObject(hdc_blit, bl->bitmap); |
| 218 | |
| 219 | BitBlt(fe->hdc_bm, x, y, bl->w, bl->h, |
| 220 | hdc_blit, 0, 0, SRCCOPY); |
| 221 | |
| 222 | SelectObject(hdc_blit, prev_blit); |
| 223 | DeleteDC(hdc_blit); |
| 224 | ReleaseDC(fe->hwnd, hdc_win); |
| 225 | } |
| 226 | |
| 227 | void frontend_default_colour(frontend *fe, float *output) |
| 228 | { |
| 229 | DWORD c = GetSysColor(COLOR_MENU); /* ick */ |
| 230 | |
| 231 | output[0] = (float)(GetRValue(c) / 255.0); |
| 232 | output[1] = (float)(GetGValue(c) / 255.0); |
| 233 | output[2] = (float)(GetBValue(c) / 255.0); |
| 234 | } |
| 235 | |
| 236 | void clip(frontend *fe, int x, int y, int w, int h) |
| 237 | { |
| 238 | IntersectClipRect(fe->hdc_bm, x, y, x+w, y+h); |
| 239 | } |
| 240 | |
| 241 | void unclip(frontend *fe) |
| 242 | { |
| 243 | SelectClipRgn(fe->hdc_bm, NULL); |
| 244 | } |
| 245 | |
| 246 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
| 247 | int align, int colour, char *text) |
| 248 | { |
| 249 | int i; |
| 250 | |
| 251 | /* |
| 252 | * Find or create the font. |
| 253 | */ |
| 254 | for (i = 0; i < fe->nfonts; i++) |
| 255 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
| 256 | break; |
| 257 | |
| 258 | if (i == fe->nfonts) { |
| 259 | if (fe->fontsize <= fe->nfonts) { |
| 260 | fe->fontsize = fe->nfonts + 10; |
| 261 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
| 262 | } |
| 263 | |
| 264 | fe->nfonts++; |
| 265 | |
| 266 | fe->fonts[i].type = fonttype; |
| 267 | fe->fonts[i].size = fontsize; |
| 268 | |
| 269 | fe->fonts[i].font = CreateFont(-fontsize, 0, 0, 0, FW_BOLD, |
| 270 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 271 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 272 | DEFAULT_QUALITY, |
| 273 | (fonttype == FONT_FIXED ? |
| 274 | FIXED_PITCH | FF_DONTCARE : |
| 275 | VARIABLE_PITCH | FF_SWISS), |
| 276 | NULL); |
| 277 | } |
| 278 | |
| 279 | /* |
| 280 | * Position and draw the text. |
| 281 | */ |
| 282 | { |
| 283 | HFONT oldfont; |
| 284 | TEXTMETRIC tm; |
| 285 | SIZE size; |
| 286 | |
| 287 | oldfont = SelectObject(fe->hdc_bm, fe->fonts[i].font); |
| 288 | if (GetTextMetrics(fe->hdc_bm, &tm)) { |
| 289 | if (align & ALIGN_VCENTRE) |
| 290 | y -= (tm.tmAscent+tm.tmDescent)/2; |
| 291 | else |
| 292 | y -= tm.tmAscent; |
| 293 | } |
| 294 | if (GetTextExtentPoint32(fe->hdc_bm, text, strlen(text), &size)) { |
| 295 | if (align & ALIGN_HCENTRE) |
| 296 | x -= size.cx / 2; |
| 297 | else if (align & ALIGN_HRIGHT) |
| 298 | x -= size.cx; |
| 299 | } |
| 300 | SetBkMode(fe->hdc_bm, TRANSPARENT); |
| 301 | SetTextColor(fe->hdc_bm, fe->colours[colour]); |
| 302 | TextOut(fe->hdc_bm, x, y, text, strlen(text)); |
| 303 | SelectObject(fe->hdc_bm, oldfont); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
| 308 | { |
| 309 | if (w == 1 && h == 1) { |
| 310 | /* |
| 311 | * Rectangle() appears to get uppity if asked to draw a 1x1 |
| 312 | * rectangle, presumably on the grounds that that's beneath |
| 313 | * its dignity and you ought to be using SetPixel instead. |
| 314 | * So I will. |
| 315 | */ |
| 316 | SetPixel(fe->hdc_bm, x, y, fe->colours[colour]); |
| 317 | } else { |
| 318 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
| 319 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
| 320 | Rectangle(fe->hdc_bm, x, y, x+w, y+h); |
| 321 | SelectObject(fe->hdc_bm, oldbrush); |
| 322 | SelectObject(fe->hdc_bm, oldpen); |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
| 327 | { |
| 328 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
| 329 | MoveToEx(fe->hdc_bm, x1, y1, NULL); |
| 330 | LineTo(fe->hdc_bm, x2, y2); |
| 331 | SetPixel(fe->hdc_bm, x2, y2, fe->colours[colour]); |
| 332 | SelectObject(fe->hdc_bm, oldpen); |
| 333 | } |
| 334 | |
| 335 | void draw_circle(frontend *fe, int cx, int cy, int radius, |
| 336 | int fillcolour, int outlinecolour) |
| 337 | { |
| 338 | assert(outlinecolour >= 0); |
| 339 | |
| 340 | if (fillcolour >= 0) { |
| 341 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[fillcolour]); |
| 342 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[outlinecolour]); |
| 343 | Ellipse(fe->hdc_bm, cx - radius, cy - radius, |
| 344 | cx + radius + 1, cy + radius + 1); |
| 345 | SelectObject(fe->hdc_bm, oldbrush); |
| 346 | SelectObject(fe->hdc_bm, oldpen); |
| 347 | } else { |
| 348 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[outlinecolour]); |
| 349 | Arc(fe->hdc_bm, cx - radius, cy - radius, |
| 350 | cx + radius + 1, cy + radius + 1, |
| 351 | cx - radius, cy, cx - radius, cy); |
| 352 | SelectObject(fe->hdc_bm, oldpen); |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | void draw_polygon(frontend *fe, int *coords, int npoints, |
| 357 | int fillcolour, int outlinecolour) |
| 358 | { |
| 359 | POINT *pts = snewn(npoints+1, POINT); |
| 360 | int i; |
| 361 | |
| 362 | for (i = 0; i <= npoints; i++) { |
| 363 | int j = (i < npoints ? i : 0); |
| 364 | pts[i].x = coords[j*2]; |
| 365 | pts[i].y = coords[j*2+1]; |
| 366 | } |
| 367 | |
| 368 | assert(outlinecolour >= 0); |
| 369 | |
| 370 | if (fillcolour >= 0) { |
| 371 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[fillcolour]); |
| 372 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[outlinecolour]); |
| 373 | Polygon(fe->hdc_bm, pts, npoints); |
| 374 | SelectObject(fe->hdc_bm, oldbrush); |
| 375 | SelectObject(fe->hdc_bm, oldpen); |
| 376 | } else { |
| 377 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[outlinecolour]); |
| 378 | Polyline(fe->hdc_bm, pts, npoints+1); |
| 379 | SelectObject(fe->hdc_bm, oldpen); |
| 380 | } |
| 381 | |
| 382 | sfree(pts); |
| 383 | } |
| 384 | |
| 385 | void start_draw(frontend *fe) |
| 386 | { |
| 387 | HDC hdc_win; |
| 388 | hdc_win = GetDC(fe->hwnd); |
| 389 | fe->hdc_bm = CreateCompatibleDC(hdc_win); |
| 390 | fe->prevbm = SelectObject(fe->hdc_bm, fe->bitmap); |
| 391 | ReleaseDC(fe->hwnd, hdc_win); |
| 392 | fe->clip = NULL; |
| 393 | SetMapMode(fe->hdc_bm, MM_TEXT); |
| 394 | } |
| 395 | |
| 396 | void draw_update(frontend *fe, int x, int y, int w, int h) |
| 397 | { |
| 398 | RECT r; |
| 399 | |
| 400 | r.left = x; |
| 401 | r.top = y; |
| 402 | r.right = x + w; |
| 403 | r.bottom = y + h; |
| 404 | |
| 405 | InvalidateRect(fe->hwnd, &r, FALSE); |
| 406 | } |
| 407 | |
| 408 | void end_draw(frontend *fe) |
| 409 | { |
| 410 | SelectObject(fe->hdc_bm, fe->prevbm); |
| 411 | DeleteDC(fe->hdc_bm); |
| 412 | if (fe->clip) { |
| 413 | DeleteObject(fe->clip); |
| 414 | fe->clip = NULL; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | void deactivate_timer(frontend *fe) |
| 419 | { |
| 420 | KillTimer(fe->hwnd, fe->timer); |
| 421 | fe->timer = 0; |
| 422 | } |
| 423 | |
| 424 | void activate_timer(frontend *fe) |
| 425 | { |
| 426 | if (!fe->timer) { |
| 427 | fe->timer = SetTimer(fe->hwnd, fe->timer, 20, NULL); |
| 428 | fe->timer_last_tickcount = GetTickCount(); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | void write_clip(HWND hwnd, char *data) |
| 433 | { |
| 434 | HGLOBAL clipdata; |
| 435 | int len, i, j; |
| 436 | char *data2; |
| 437 | void *lock; |
| 438 | |
| 439 | /* |
| 440 | * Windows expects CRLF in the clipboard, so we must convert |
| 441 | * any \n that has come out of the puzzle backend. |
| 442 | */ |
| 443 | len = 0; |
| 444 | for (i = 0; data[i]; i++) { |
| 445 | if (data[i] == '\n') |
| 446 | len++; |
| 447 | len++; |
| 448 | } |
| 449 | data2 = snewn(len+1, char); |
| 450 | j = 0; |
| 451 | for (i = 0; data[i]; i++) { |
| 452 | if (data[i] == '\n') |
| 453 | data2[j++] = '\r'; |
| 454 | data2[j++] = data[i]; |
| 455 | } |
| 456 | assert(j == len); |
| 457 | data2[j] = '\0'; |
| 458 | |
| 459 | clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
| 460 | if (!clipdata) |
| 461 | return; |
| 462 | lock = GlobalLock(clipdata); |
| 463 | if (!lock) |
| 464 | return; |
| 465 | memcpy(lock, data2, len); |
| 466 | ((unsigned char *) lock)[len] = 0; |
| 467 | GlobalUnlock(clipdata); |
| 468 | |
| 469 | if (OpenClipboard(hwnd)) { |
| 470 | EmptyClipboard(); |
| 471 | SetClipboardData(CF_TEXT, clipdata); |
| 472 | CloseClipboard(); |
| 473 | } else |
| 474 | GlobalFree(clipdata); |
| 475 | |
| 476 | sfree(data2); |
| 477 | } |
| 478 | |
| 479 | /* |
| 480 | * See if we can find a help file. |
| 481 | */ |
| 482 | static void find_help_file(frontend *fe) |
| 483 | { |
| 484 | char b[2048], *p, *q, *r; |
| 485 | FILE *fp; |
| 486 | if (!fe->help_path) { |
| 487 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
| 488 | r = b; |
| 489 | p = strrchr(b, '\\'); |
| 490 | if (p && p >= r) r = p+1; |
| 491 | q = strrchr(b, ':'); |
| 492 | if (q && q >= r) r = q+1; |
| 493 | strcpy(r, HELP_FILE_NAME); |
| 494 | if ( (fp = fopen(b, "r")) != NULL) { |
| 495 | fe->help_path = dupstr(b); |
| 496 | fclose(fp); |
| 497 | } else |
| 498 | fe->help_path = NULL; |
| 499 | strcpy(r, HELP_CNT_NAME); |
| 500 | if ( (fp = fopen(b, "r")) != NULL) { |
| 501 | fe->help_has_contents = TRUE; |
| 502 | fclose(fp); |
| 503 | } else |
| 504 | fe->help_has_contents = FALSE; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | static void check_window_size(frontend *fe, int *px, int *py) |
| 509 | { |
| 510 | RECT r; |
| 511 | int x, y, sy; |
| 512 | |
| 513 | if (fe->statusbar) { |
| 514 | RECT sr; |
| 515 | GetWindowRect(fe->statusbar, &sr); |
| 516 | sy = sr.bottom - sr.top; |
| 517 | } else { |
| 518 | sy = 0; |
| 519 | } |
| 520 | |
| 521 | /* |
| 522 | * See if we actually got the window size we wanted, and adjust |
| 523 | * the puzzle size if not. |
| 524 | */ |
| 525 | GetClientRect(fe->hwnd, &r); |
| 526 | x = r.right - r.left; |
| 527 | y = r.bottom - r.top - sy; |
| 528 | midend_size(fe->me, &x, &y, FALSE); |
| 529 | if (x != r.right - r.left || y != r.bottom - r.top) { |
| 530 | /* |
| 531 | * Resize the window, now we know what size we _really_ |
| 532 | * want it to be. |
| 533 | */ |
| 534 | r.left = r.top = 0; |
| 535 | r.right = x; |
| 536 | r.bottom = y + sy; |
| 537 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
| 538 | (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 539 | TRUE, 0); |
| 540 | SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, r.bottom - r.top, |
| 541 | SWP_NOMOVE | SWP_NOZORDER); |
| 542 | } |
| 543 | |
| 544 | if (fe->statusbar) { |
| 545 | GetClientRect(fe->hwnd, &r); |
| 546 | SetWindowPos(fe->statusbar, NULL, 0, r.bottom-r.top-sy, r.right-r.left, |
| 547 | sy, SWP_NOZORDER); |
| 548 | } |
| 549 | |
| 550 | *px = x; |
| 551 | *py = y; |
| 552 | } |
| 553 | |
| 554 | static frontend *new_window(HINSTANCE inst, char *game_id, char **error) |
| 555 | { |
| 556 | frontend *fe; |
| 557 | int x, y; |
| 558 | RECT r; |
| 559 | HDC hdc; |
| 560 | |
| 561 | fe = snew(frontend); |
| 562 | |
| 563 | fe->me = midend_new(fe, &thegame); |
| 564 | |
| 565 | if (game_id) { |
| 566 | *error = midend_game_id(fe->me, game_id); |
| 567 | if (*error) { |
| 568 | midend_free(fe->me); |
| 569 | sfree(fe); |
| 570 | return NULL; |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | fe->help_path = NULL; |
| 575 | find_help_file(fe); |
| 576 | |
| 577 | fe->inst = inst; |
| 578 | midend_new_game(fe->me); |
| 579 | |
| 580 | fe->timer = 0; |
| 581 | |
| 582 | fe->fonts = NULL; |
| 583 | fe->nfonts = fe->fontsize = 0; |
| 584 | |
| 585 | fe->laststatus = NULL; |
| 586 | |
| 587 | { |
| 588 | int i, ncolours; |
| 589 | float *colours; |
| 590 | |
| 591 | colours = midend_colours(fe->me, &ncolours); |
| 592 | |
| 593 | fe->colours = snewn(ncolours, COLORREF); |
| 594 | fe->brushes = snewn(ncolours, HBRUSH); |
| 595 | fe->pens = snewn(ncolours, HPEN); |
| 596 | |
| 597 | for (i = 0; i < ncolours; i++) { |
| 598 | fe->colours[i] = RGB(255 * colours[i*3+0], |
| 599 | 255 * colours[i*3+1], |
| 600 | 255 * colours[i*3+2]); |
| 601 | fe->brushes[i] = CreateSolidBrush(fe->colours[i]); |
| 602 | fe->pens[i] = CreatePen(PS_SOLID, 1, fe->colours[i]); |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | x = y = INT_MAX; /* find puzzle's preferred size */ |
| 607 | midend_size(fe->me, &x, &y, FALSE); |
| 608 | |
| 609 | r.left = r.top = 0; |
| 610 | r.right = x; |
| 611 | r.bottom = y; |
| 612 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
| 613 | (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 614 | TRUE, 0); |
| 615 | |
| 616 | fe->hwnd = CreateWindowEx(0, thegame.name, thegame.name, |
| 617 | WS_OVERLAPPEDWINDOW &~ |
| 618 | (WS_THICKFRAME | WS_MAXIMIZEBOX), |
| 619 | CW_USEDEFAULT, CW_USEDEFAULT, |
| 620 | r.right - r.left, r.bottom - r.top, |
| 621 | NULL, NULL, inst, NULL); |
| 622 | |
| 623 | if (midend_wants_statusbar(fe->me)) { |
| 624 | RECT sr; |
| 625 | fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", |
| 626 | WS_CHILD | WS_VISIBLE, |
| 627 | 0, 0, 0, 0, /* status bar does these */ |
| 628 | fe->hwnd, NULL, inst, NULL); |
| 629 | /* |
| 630 | * Now resize the window to take account of the status bar. |
| 631 | */ |
| 632 | GetWindowRect(fe->statusbar, &sr); |
| 633 | GetWindowRect(fe->hwnd, &r); |
| 634 | SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, |
| 635 | r.bottom - r.top + sr.bottom - sr.top, |
| 636 | SWP_NOMOVE | SWP_NOZORDER); |
| 637 | } else { |
| 638 | fe->statusbar = NULL; |
| 639 | } |
| 640 | |
| 641 | { |
| 642 | HMENU bar = CreateMenu(); |
| 643 | HMENU menu = CreateMenu(); |
| 644 | |
| 645 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Game"); |
| 646 | AppendMenu(menu, MF_ENABLED, IDM_NEW, "New"); |
| 647 | AppendMenu(menu, MF_ENABLED, IDM_RESTART, "Restart"); |
| 648 | AppendMenu(menu, MF_ENABLED, IDM_DESC, "Specific..."); |
| 649 | AppendMenu(menu, MF_ENABLED, IDM_SEED, "Random Seed..."); |
| 650 | |
| 651 | if ((fe->npresets = midend_num_presets(fe->me)) > 0 || |
| 652 | thegame.can_configure) { |
| 653 | HMENU sub = CreateMenu(); |
| 654 | int i; |
| 655 | |
| 656 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)sub, "Type"); |
| 657 | |
| 658 | fe->presets = snewn(fe->npresets, game_params *); |
| 659 | |
| 660 | for (i = 0; i < fe->npresets; i++) { |
| 661 | char *name; |
| 662 | |
| 663 | midend_fetch_preset(fe->me, i, &name, &fe->presets[i]); |
| 664 | |
| 665 | /* |
| 666 | * FIXME: we ought to go through and do something |
| 667 | * with ampersands here. |
| 668 | */ |
| 669 | |
| 670 | AppendMenu(sub, MF_ENABLED, IDM_PRESETS + 0x10 * i, name); |
| 671 | } |
| 672 | |
| 673 | if (thegame.can_configure) { |
| 674 | AppendMenu(sub, MF_ENABLED, IDM_CONFIG, "Custom..."); |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 679 | AppendMenu(menu, MF_ENABLED, IDM_LOAD, "Load"); |
| 680 | AppendMenu(menu, MF_ENABLED, IDM_SAVE, "Save"); |
| 681 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 682 | AppendMenu(menu, MF_ENABLED, IDM_UNDO, "Undo"); |
| 683 | AppendMenu(menu, MF_ENABLED, IDM_REDO, "Redo"); |
| 684 | if (thegame.can_format_as_text) { |
| 685 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 686 | AppendMenu(menu, MF_ENABLED, IDM_COPY, "Copy"); |
| 687 | } |
| 688 | if (thegame.can_solve) { |
| 689 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 690 | AppendMenu(menu, MF_ENABLED, IDM_SOLVE, "Solve"); |
| 691 | } |
| 692 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 693 | AppendMenu(menu, MF_ENABLED, IDM_QUIT, "Exit"); |
| 694 | menu = CreateMenu(); |
| 695 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Help"); |
| 696 | AppendMenu(menu, MF_ENABLED, IDM_ABOUT, "About"); |
| 697 | if (fe->help_path) { |
| 698 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 699 | AppendMenu(menu, MF_ENABLED, IDM_HELPC, "Contents"); |
| 700 | if (thegame.winhelp_topic) { |
| 701 | char *item; |
| 702 | assert(thegame.name); |
| 703 | item = snewn(9+strlen(thegame.name), char); /*ick*/ |
| 704 | sprintf(item, "Help on %s", thegame.name); |
| 705 | AppendMenu(menu, MF_ENABLED, IDM_GAMEHELP, item); |
| 706 | sfree(item); |
| 707 | } |
| 708 | } |
| 709 | SetMenu(fe->hwnd, bar); |
| 710 | } |
| 711 | |
| 712 | check_window_size(fe, &x, &y); |
| 713 | |
| 714 | hdc = GetDC(fe->hwnd); |
| 715 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
| 716 | ReleaseDC(fe->hwnd, hdc); |
| 717 | |
| 718 | SetWindowLong(fe->hwnd, GWL_USERDATA, (LONG)fe); |
| 719 | |
| 720 | ShowWindow(fe->hwnd, SW_NORMAL); |
| 721 | SetForegroundWindow(fe->hwnd); |
| 722 | |
| 723 | midend_redraw(fe->me); |
| 724 | |
| 725 | return fe; |
| 726 | } |
| 727 | |
| 728 | static int CALLBACK AboutDlgProc(HWND hwnd, UINT msg, |
| 729 | WPARAM wParam, LPARAM lParam) |
| 730 | { |
| 731 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 732 | |
| 733 | switch (msg) { |
| 734 | case WM_INITDIALOG: |
| 735 | return 0; |
| 736 | |
| 737 | case WM_COMMAND: |
| 738 | if ((HIWORD(wParam) == BN_CLICKED || |
| 739 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 740 | LOWORD(wParam) == IDOK) |
| 741 | fe->dlg_done = 1; |
| 742 | return 0; |
| 743 | |
| 744 | case WM_CLOSE: |
| 745 | fe->dlg_done = 1; |
| 746 | return 0; |
| 747 | } |
| 748 | |
| 749 | return 0; |
| 750 | } |
| 751 | |
| 752 | static int CALLBACK ConfigDlgProc(HWND hwnd, UINT msg, |
| 753 | WPARAM wParam, LPARAM lParam) |
| 754 | { |
| 755 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 756 | config_item *i; |
| 757 | struct cfg_aux *j; |
| 758 | |
| 759 | switch (msg) { |
| 760 | case WM_INITDIALOG: |
| 761 | return 0; |
| 762 | |
| 763 | case WM_COMMAND: |
| 764 | /* |
| 765 | * OK and Cancel are special cases. |
| 766 | */ |
| 767 | if ((HIWORD(wParam) == BN_CLICKED || |
| 768 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 769 | (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)) { |
| 770 | if (LOWORD(wParam) == IDOK) { |
| 771 | char *err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
| 772 | |
| 773 | if (err) { |
| 774 | MessageBox(hwnd, err, "Validation error", |
| 775 | MB_ICONERROR | MB_OK); |
| 776 | } else { |
| 777 | fe->dlg_done = 2; |
| 778 | } |
| 779 | } else { |
| 780 | fe->dlg_done = 1; |
| 781 | } |
| 782 | return 0; |
| 783 | } |
| 784 | |
| 785 | /* |
| 786 | * First find the control whose id this is. |
| 787 | */ |
| 788 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
| 789 | if (j->ctlid == LOWORD(wParam)) |
| 790 | break; |
| 791 | } |
| 792 | if (i->type == C_END) |
| 793 | return 0; /* not our problem */ |
| 794 | |
| 795 | if (i->type == C_STRING && HIWORD(wParam) == EN_CHANGE) { |
| 796 | char buffer[4096]; |
| 797 | GetDlgItemText(fe->cfgbox, j->ctlid, buffer, lenof(buffer)); |
| 798 | buffer[lenof(buffer)-1] = '\0'; |
| 799 | sfree(i->sval); |
| 800 | i->sval = dupstr(buffer); |
| 801 | } else if (i->type == C_BOOLEAN && |
| 802 | (HIWORD(wParam) == BN_CLICKED || |
| 803 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
| 804 | i->ival = IsDlgButtonChecked(fe->cfgbox, j->ctlid); |
| 805 | } else if (i->type == C_CHOICES && |
| 806 | HIWORD(wParam) == CBN_SELCHANGE) { |
| 807 | i->ival = SendDlgItemMessage(fe->cfgbox, j->ctlid, |
| 808 | CB_GETCURSEL, 0, 0); |
| 809 | } |
| 810 | |
| 811 | return 0; |
| 812 | |
| 813 | case WM_CLOSE: |
| 814 | fe->dlg_done = 1; |
| 815 | return 0; |
| 816 | } |
| 817 | |
| 818 | return 0; |
| 819 | } |
| 820 | |
| 821 | HWND mkctrl(frontend *fe, int x1, int x2, int y1, int y2, |
| 822 | char *wclass, int wstyle, |
| 823 | int exstyle, const char *wtext, int wid) |
| 824 | { |
| 825 | HWND ret; |
| 826 | ret = CreateWindowEx(exstyle, wclass, wtext, |
| 827 | wstyle | WS_CHILD | WS_VISIBLE, x1, y1, x2-x1, y2-y1, |
| 828 | fe->cfgbox, (HMENU) wid, fe->inst, NULL); |
| 829 | SendMessage(ret, WM_SETFONT, (WPARAM)fe->cfgfont, MAKELPARAM(TRUE, 0)); |
| 830 | return ret; |
| 831 | } |
| 832 | |
| 833 | static void about(frontend *fe) |
| 834 | { |
| 835 | int i; |
| 836 | WNDCLASS wc; |
| 837 | MSG msg; |
| 838 | TEXTMETRIC tm; |
| 839 | HDC hdc; |
| 840 | HFONT oldfont; |
| 841 | SIZE size; |
| 842 | int gm, id; |
| 843 | int winwidth, winheight, y; |
| 844 | int height, width, maxwid; |
| 845 | const char *strings[16]; |
| 846 | int lengths[16]; |
| 847 | int nstrings = 0; |
| 848 | char titlebuf[512]; |
| 849 | |
| 850 | sprintf(titlebuf, "About %.250s", thegame.name); |
| 851 | |
| 852 | strings[nstrings++] = thegame.name; |
| 853 | strings[nstrings++] = "from Simon Tatham's Portable Puzzle Collection"; |
| 854 | strings[nstrings++] = ver; |
| 855 | |
| 856 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 857 | wc.lpfnWndProc = DefDlgProc; |
| 858 | wc.cbClsExtra = 0; |
| 859 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
| 860 | wc.hInstance = fe->inst; |
| 861 | wc.hIcon = NULL; |
| 862 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 863 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 864 | wc.lpszMenuName = NULL; |
| 865 | wc.lpszClassName = "GameAboutBox"; |
| 866 | RegisterClass(&wc); |
| 867 | |
| 868 | hdc = GetDC(fe->hwnd); |
| 869 | SetMapMode(hdc, MM_TEXT); |
| 870 | |
| 871 | fe->dlg_done = FALSE; |
| 872 | |
| 873 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
| 874 | 0, 0, 0, 0, |
| 875 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 876 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 877 | DEFAULT_QUALITY, |
| 878 | FF_SWISS, |
| 879 | "MS Shell Dlg"); |
| 880 | |
| 881 | oldfont = SelectObject(hdc, fe->cfgfont); |
| 882 | if (GetTextMetrics(hdc, &tm)) { |
| 883 | height = tm.tmAscent + tm.tmDescent; |
| 884 | width = tm.tmAveCharWidth; |
| 885 | } else { |
| 886 | height = width = 30; |
| 887 | } |
| 888 | |
| 889 | /* |
| 890 | * Figure out the layout of the About box by measuring the |
| 891 | * length of each piece of text. |
| 892 | */ |
| 893 | maxwid = 0; |
| 894 | winheight = height/2; |
| 895 | |
| 896 | for (i = 0; i < nstrings; i++) { |
| 897 | if (GetTextExtentPoint32(hdc, strings[i], strlen(strings[i]), &size)) |
| 898 | lengths[i] = size.cx; |
| 899 | else |
| 900 | lengths[i] = 0; /* *shrug* */ |
| 901 | if (maxwid < lengths[i]) |
| 902 | maxwid = lengths[i]; |
| 903 | winheight += height * 3 / 2 + (height / 2); |
| 904 | } |
| 905 | |
| 906 | winheight += height + height * 7 / 4; /* OK button */ |
| 907 | winwidth = maxwid + 4*width; |
| 908 | |
| 909 | SelectObject(hdc, oldfont); |
| 910 | ReleaseDC(fe->hwnd, hdc); |
| 911 | |
| 912 | /* |
| 913 | * Create the dialog, now that we know its size. |
| 914 | */ |
| 915 | { |
| 916 | RECT r, r2; |
| 917 | |
| 918 | r.left = r.top = 0; |
| 919 | r.right = winwidth; |
| 920 | r.bottom = winheight; |
| 921 | |
| 922 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
| 923 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 924 | WS_CAPTION | WS_SYSMENU*/) &~ |
| 925 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 926 | FALSE, 0); |
| 927 | |
| 928 | /* |
| 929 | * Centre the dialog on its parent window. |
| 930 | */ |
| 931 | r.right -= r.left; |
| 932 | r.bottom -= r.top; |
| 933 | GetWindowRect(fe->hwnd, &r2); |
| 934 | r.left = (r2.left + r2.right - r.right) / 2; |
| 935 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
| 936 | r.right += r.left; |
| 937 | r.bottom += r.top; |
| 938 | |
| 939 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, titlebuf, |
| 940 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 941 | WS_CAPTION | WS_SYSMENU, |
| 942 | r.left, r.top, |
| 943 | r.right-r.left, r.bottom-r.top, |
| 944 | fe->hwnd, NULL, fe->inst, NULL); |
| 945 | } |
| 946 | |
| 947 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
| 948 | |
| 949 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
| 950 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)AboutDlgProc); |
| 951 | |
| 952 | id = 1000; |
| 953 | y = height/2; |
| 954 | for (i = 0; i < nstrings; i++) { |
| 955 | int border = width*2 + (maxwid - lengths[i]) / 2; |
| 956 | mkctrl(fe, border, border+lengths[i], y+height*1/8, y+height*9/8, |
| 957 | "Static", 0, 0, strings[i], id++); |
| 958 | y += height*3/2; |
| 959 | |
| 960 | assert(y < winheight); |
| 961 | y += height/2; |
| 962 | } |
| 963 | |
| 964 | y += height/2; /* extra space before OK */ |
| 965 | mkctrl(fe, width*2, maxwid+width*2, y, y+height*7/4, "BUTTON", |
| 966 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
| 967 | "OK", IDOK); |
| 968 | |
| 969 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
| 970 | |
| 971 | EnableWindow(fe->hwnd, FALSE); |
| 972 | ShowWindow(fe->cfgbox, SW_NORMAL); |
| 973 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 974 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
| 975 | DispatchMessage(&msg); |
| 976 | if (fe->dlg_done) |
| 977 | break; |
| 978 | } |
| 979 | EnableWindow(fe->hwnd, TRUE); |
| 980 | SetForegroundWindow(fe->hwnd); |
| 981 | DestroyWindow(fe->cfgbox); |
| 982 | DeleteObject(fe->cfgfont); |
| 983 | } |
| 984 | |
| 985 | static int get_config(frontend *fe, int which) |
| 986 | { |
| 987 | config_item *i; |
| 988 | struct cfg_aux *j; |
| 989 | char *title; |
| 990 | WNDCLASS wc; |
| 991 | MSG msg; |
| 992 | TEXTMETRIC tm; |
| 993 | HDC hdc; |
| 994 | HFONT oldfont; |
| 995 | SIZE size; |
| 996 | HWND ctl; |
| 997 | int gm, id, nctrls; |
| 998 | int winwidth, winheight, col1l, col1r, col2l, col2r, y; |
| 999 | int height, width, maxlabel, maxcheckbox; |
| 1000 | |
| 1001 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 1002 | wc.lpfnWndProc = DefDlgProc; |
| 1003 | wc.cbClsExtra = 0; |
| 1004 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
| 1005 | wc.hInstance = fe->inst; |
| 1006 | wc.hIcon = NULL; |
| 1007 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 1008 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 1009 | wc.lpszMenuName = NULL; |
| 1010 | wc.lpszClassName = "GameConfigBox"; |
| 1011 | RegisterClass(&wc); |
| 1012 | |
| 1013 | hdc = GetDC(fe->hwnd); |
| 1014 | SetMapMode(hdc, MM_TEXT); |
| 1015 | |
| 1016 | fe->dlg_done = FALSE; |
| 1017 | |
| 1018 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
| 1019 | 0, 0, 0, 0, |
| 1020 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 1021 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 1022 | DEFAULT_QUALITY, |
| 1023 | FF_SWISS, |
| 1024 | "MS Shell Dlg"); |
| 1025 | |
| 1026 | oldfont = SelectObject(hdc, fe->cfgfont); |
| 1027 | if (GetTextMetrics(hdc, &tm)) { |
| 1028 | height = tm.tmAscent + tm.tmDescent; |
| 1029 | width = tm.tmAveCharWidth; |
| 1030 | } else { |
| 1031 | height = width = 30; |
| 1032 | } |
| 1033 | |
| 1034 | fe->cfg = midend_get_config(fe->me, which, &title); |
| 1035 | fe->cfg_which = which; |
| 1036 | |
| 1037 | /* |
| 1038 | * Figure out the layout of the config box by measuring the |
| 1039 | * length of each piece of text. |
| 1040 | */ |
| 1041 | maxlabel = maxcheckbox = 0; |
| 1042 | winheight = height/2; |
| 1043 | |
| 1044 | for (i = fe->cfg; i->type != C_END; i++) { |
| 1045 | switch (i->type) { |
| 1046 | case C_STRING: |
| 1047 | case C_CHOICES: |
| 1048 | /* |
| 1049 | * Both these control types have a label filling only |
| 1050 | * the left-hand column of the box. |
| 1051 | */ |
| 1052 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
| 1053 | maxlabel < size.cx) |
| 1054 | maxlabel = size.cx; |
| 1055 | winheight += height * 3 / 2 + (height / 2); |
| 1056 | break; |
| 1057 | |
| 1058 | case C_BOOLEAN: |
| 1059 | /* |
| 1060 | * Checkboxes take up the whole of the box width. |
| 1061 | */ |
| 1062 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
| 1063 | maxcheckbox < size.cx) |
| 1064 | maxcheckbox = size.cx; |
| 1065 | winheight += height + (height / 2); |
| 1066 | break; |
| 1067 | } |
| 1068 | } |
| 1069 | |
| 1070 | winheight += height + height * 7 / 4; /* OK / Cancel buttons */ |
| 1071 | |
| 1072 | col1l = 2*width; |
| 1073 | col1r = col1l + maxlabel; |
| 1074 | col2l = col1r + 2*width; |
| 1075 | col2r = col2l + 30*width; |
| 1076 | if (col2r < col1l+2*height+maxcheckbox) |
| 1077 | col2r = col1l+2*height+maxcheckbox; |
| 1078 | winwidth = col2r + 2*width; |
| 1079 | |
| 1080 | SelectObject(hdc, oldfont); |
| 1081 | ReleaseDC(fe->hwnd, hdc); |
| 1082 | |
| 1083 | /* |
| 1084 | * Create the dialog, now that we know its size. |
| 1085 | */ |
| 1086 | { |
| 1087 | RECT r, r2; |
| 1088 | |
| 1089 | r.left = r.top = 0; |
| 1090 | r.right = winwidth; |
| 1091 | r.bottom = winheight; |
| 1092 | |
| 1093 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
| 1094 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 1095 | WS_CAPTION | WS_SYSMENU*/) &~ |
| 1096 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 1097 | FALSE, 0); |
| 1098 | |
| 1099 | /* |
| 1100 | * Centre the dialog on its parent window. |
| 1101 | */ |
| 1102 | r.right -= r.left; |
| 1103 | r.bottom -= r.top; |
| 1104 | GetWindowRect(fe->hwnd, &r2); |
| 1105 | r.left = (r2.left + r2.right - r.right) / 2; |
| 1106 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
| 1107 | r.right += r.left; |
| 1108 | r.bottom += r.top; |
| 1109 | |
| 1110 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, title, |
| 1111 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 1112 | WS_CAPTION | WS_SYSMENU, |
| 1113 | r.left, r.top, |
| 1114 | r.right-r.left, r.bottom-r.top, |
| 1115 | fe->hwnd, NULL, fe->inst, NULL); |
| 1116 | sfree(title); |
| 1117 | } |
| 1118 | |
| 1119 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
| 1120 | |
| 1121 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
| 1122 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)ConfigDlgProc); |
| 1123 | |
| 1124 | /* |
| 1125 | * Count the controls so we can allocate cfgaux. |
| 1126 | */ |
| 1127 | for (nctrls = 0, i = fe->cfg; i->type != C_END; i++) |
| 1128 | nctrls++; |
| 1129 | fe->cfgaux = snewn(nctrls, struct cfg_aux); |
| 1130 | |
| 1131 | id = 1000; |
| 1132 | y = height/2; |
| 1133 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
| 1134 | switch (i->type) { |
| 1135 | case C_STRING: |
| 1136 | /* |
| 1137 | * Edit box with a label beside it. |
| 1138 | */ |
| 1139 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
| 1140 | "Static", 0, 0, i->name, id++); |
| 1141 | ctl = mkctrl(fe, col2l, col2r, y, y+height*3/2, |
| 1142 | "EDIT", WS_TABSTOP | ES_AUTOHSCROLL, |
| 1143 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
| 1144 | SetWindowText(ctl, i->sval); |
| 1145 | y += height*3/2; |
| 1146 | break; |
| 1147 | |
| 1148 | case C_BOOLEAN: |
| 1149 | /* |
| 1150 | * Simple checkbox. |
| 1151 | */ |
| 1152 | mkctrl(fe, col1l, col2r, y, y+height, "BUTTON", |
| 1153 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_TABSTOP, |
| 1154 | 0, i->name, (j->ctlid = id++)); |
| 1155 | CheckDlgButton(fe->cfgbox, j->ctlid, (i->ival != 0)); |
| 1156 | y += height; |
| 1157 | break; |
| 1158 | |
| 1159 | case C_CHOICES: |
| 1160 | /* |
| 1161 | * Drop-down list with a label beside it. |
| 1162 | */ |
| 1163 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
| 1164 | "STATIC", 0, 0, i->name, id++); |
| 1165 | ctl = mkctrl(fe, col2l, col2r, y, y+height*41/2, |
| 1166 | "COMBOBOX", WS_TABSTOP | |
| 1167 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, |
| 1168 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
| 1169 | { |
| 1170 | char c, *p, *q, *str; |
| 1171 | |
| 1172 | SendMessage(ctl, CB_RESETCONTENT, 0, 0); |
| 1173 | p = i->sval; |
| 1174 | c = *p++; |
| 1175 | while (*p) { |
| 1176 | q = p; |
| 1177 | while (*q && *q != c) q++; |
| 1178 | str = snewn(q-p+1, char); |
| 1179 | strncpy(str, p, q-p); |
| 1180 | str[q-p] = '\0'; |
| 1181 | SendMessage(ctl, CB_ADDSTRING, 0, (LPARAM)str); |
| 1182 | sfree(str); |
| 1183 | if (*q) q++; |
| 1184 | p = q; |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | SendMessage(ctl, CB_SETCURSEL, i->ival, 0); |
| 1189 | |
| 1190 | y += height*3/2; |
| 1191 | break; |
| 1192 | } |
| 1193 | |
| 1194 | assert(y < winheight); |
| 1195 | y += height/2; |
| 1196 | } |
| 1197 | |
| 1198 | y += height/2; /* extra space before OK and Cancel */ |
| 1199 | mkctrl(fe, col1l, (col1l+col2r)/2-width, y, y+height*7/4, "BUTTON", |
| 1200 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
| 1201 | "OK", IDOK); |
| 1202 | mkctrl(fe, (col1l+col2r)/2+width, col2r, y, y+height*7/4, "BUTTON", |
| 1203 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP, 0, "Cancel", IDCANCEL); |
| 1204 | |
| 1205 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
| 1206 | |
| 1207 | EnableWindow(fe->hwnd, FALSE); |
| 1208 | ShowWindow(fe->cfgbox, SW_NORMAL); |
| 1209 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 1210 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
| 1211 | DispatchMessage(&msg); |
| 1212 | if (fe->dlg_done) |
| 1213 | break; |
| 1214 | } |
| 1215 | EnableWindow(fe->hwnd, TRUE); |
| 1216 | SetForegroundWindow(fe->hwnd); |
| 1217 | DestroyWindow(fe->cfgbox); |
| 1218 | DeleteObject(fe->cfgfont); |
| 1219 | |
| 1220 | free_cfg(fe->cfg); |
| 1221 | sfree(fe->cfgaux); |
| 1222 | |
| 1223 | return (fe->dlg_done == 2); |
| 1224 | } |
| 1225 | |
| 1226 | static void new_game_size(frontend *fe) |
| 1227 | { |
| 1228 | RECT r, sr; |
| 1229 | HDC hdc; |
| 1230 | int x, y; |
| 1231 | |
| 1232 | x = y = INT_MAX; |
| 1233 | midend_size(fe->me, &x, &y, FALSE); |
| 1234 | |
| 1235 | r.left = r.top = 0; |
| 1236 | r.right = x; |
| 1237 | r.bottom = y; |
| 1238 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
| 1239 | (WS_THICKFRAME | WS_MAXIMIZEBOX | |
| 1240 | WS_OVERLAPPED), |
| 1241 | TRUE, 0); |
| 1242 | |
| 1243 | if (fe->statusbar != NULL) { |
| 1244 | GetWindowRect(fe->statusbar, &sr); |
| 1245 | } else { |
| 1246 | sr.left = sr.right = sr.top = sr.bottom = 0; |
| 1247 | } |
| 1248 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
| 1249 | r.right - r.left, |
| 1250 | r.bottom - r.top + sr.bottom - sr.top, |
| 1251 | SWP_NOMOVE | SWP_NOZORDER); |
| 1252 | |
| 1253 | check_window_size(fe, &x, &y); |
| 1254 | |
| 1255 | if (fe->statusbar != NULL) |
| 1256 | SetWindowPos(fe->statusbar, NULL, 0, y, x, |
| 1257 | sr.bottom - sr.top, SWP_NOZORDER); |
| 1258 | |
| 1259 | DeleteObject(fe->bitmap); |
| 1260 | |
| 1261 | hdc = GetDC(fe->hwnd); |
| 1262 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
| 1263 | ReleaseDC(fe->hwnd, hdc); |
| 1264 | |
| 1265 | midend_redraw(fe->me); |
| 1266 | } |
| 1267 | |
| 1268 | static void new_game_type(frontend *fe) |
| 1269 | { |
| 1270 | midend_new_game(fe->me); |
| 1271 | new_game_size(fe); |
| 1272 | } |
| 1273 | |
| 1274 | static int is_alt_pressed(void) |
| 1275 | { |
| 1276 | BYTE keystate[256]; |
| 1277 | int r = GetKeyboardState(keystate); |
| 1278 | if (!r) |
| 1279 | return FALSE; |
| 1280 | if (keystate[VK_MENU] & 0x80) |
| 1281 | return TRUE; |
| 1282 | if (keystate[VK_RMENU] & 0x80) |
| 1283 | return TRUE; |
| 1284 | return FALSE; |
| 1285 | } |
| 1286 | |
| 1287 | static void savefile_write(void *wctx, void *buf, int len) |
| 1288 | { |
| 1289 | FILE *fp = (FILE *)wctx; |
| 1290 | fwrite(buf, 1, len, fp); |
| 1291 | } |
| 1292 | |
| 1293 | static int savefile_read(void *wctx, void *buf, int len) |
| 1294 | { |
| 1295 | FILE *fp = (FILE *)wctx; |
| 1296 | int ret; |
| 1297 | |
| 1298 | ret = fread(buf, 1, len, fp); |
| 1299 | return (ret == len); |
| 1300 | } |
| 1301 | |
| 1302 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
| 1303 | WPARAM wParam, LPARAM lParam) |
| 1304 | { |
| 1305 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 1306 | int cmd; |
| 1307 | |
| 1308 | switch (message) { |
| 1309 | case WM_CLOSE: |
| 1310 | DestroyWindow(hwnd); |
| 1311 | return 0; |
| 1312 | case WM_COMMAND: |
| 1313 | cmd = wParam & ~0xF; /* low 4 bits reserved to Windows */ |
| 1314 | switch (cmd) { |
| 1315 | case IDM_NEW: |
| 1316 | if (!midend_process_key(fe->me, 0, 0, 'n')) |
| 1317 | PostQuitMessage(0); |
| 1318 | break; |
| 1319 | case IDM_RESTART: |
| 1320 | midend_restart_game(fe->me); |
| 1321 | break; |
| 1322 | case IDM_UNDO: |
| 1323 | if (!midend_process_key(fe->me, 0, 0, 'u')) |
| 1324 | PostQuitMessage(0); |
| 1325 | break; |
| 1326 | case IDM_REDO: |
| 1327 | if (!midend_process_key(fe->me, 0, 0, '\x12')) |
| 1328 | PostQuitMessage(0); |
| 1329 | break; |
| 1330 | case IDM_COPY: |
| 1331 | { |
| 1332 | char *text = midend_text_format(fe->me); |
| 1333 | if (text) |
| 1334 | write_clip(hwnd, text); |
| 1335 | else |
| 1336 | MessageBeep(MB_ICONWARNING); |
| 1337 | sfree(text); |
| 1338 | } |
| 1339 | break; |
| 1340 | case IDM_SOLVE: |
| 1341 | { |
| 1342 | char *msg = midend_solve(fe->me); |
| 1343 | if (msg) |
| 1344 | MessageBox(hwnd, msg, "Unable to solve", |
| 1345 | MB_ICONERROR | MB_OK); |
| 1346 | } |
| 1347 | break; |
| 1348 | case IDM_QUIT: |
| 1349 | if (!midend_process_key(fe->me, 0, 0, 'q')) |
| 1350 | PostQuitMessage(0); |
| 1351 | break; |
| 1352 | case IDM_CONFIG: |
| 1353 | if (get_config(fe, CFG_SETTINGS)) |
| 1354 | new_game_type(fe); |
| 1355 | break; |
| 1356 | case IDM_SEED: |
| 1357 | if (get_config(fe, CFG_SEED)) |
| 1358 | new_game_type(fe); |
| 1359 | break; |
| 1360 | case IDM_DESC: |
| 1361 | if (get_config(fe, CFG_DESC)) |
| 1362 | new_game_type(fe); |
| 1363 | break; |
| 1364 | case IDM_ABOUT: |
| 1365 | about(fe); |
| 1366 | break; |
| 1367 | case IDM_LOAD: |
| 1368 | case IDM_SAVE: |
| 1369 | { |
| 1370 | OPENFILENAME of; |
| 1371 | char filename[FILENAME_MAX]; |
| 1372 | int ret; |
| 1373 | |
| 1374 | memset(&of, 0, sizeof(of)); |
| 1375 | of.hwndOwner = hwnd; |
| 1376 | of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; |
| 1377 | of.lpstrCustomFilter = NULL; |
| 1378 | of.nFilterIndex = 1; |
| 1379 | of.lpstrFile = filename; |
| 1380 | filename[0] = '\0'; |
| 1381 | of.nMaxFile = lenof(filename); |
| 1382 | of.lpstrFileTitle = NULL; |
| 1383 | of.lpstrTitle = (cmd == IDM_SAVE ? |
| 1384 | "Enter name of game file to save" : |
| 1385 | "Enter name of saved game file to load"); |
| 1386 | of.Flags = 0; |
| 1387 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
| 1388 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
| 1389 | #else |
| 1390 | of.lStructSize = sizeof(of); |
| 1391 | #endif |
| 1392 | of.lpstrInitialDir = NULL; |
| 1393 | |
| 1394 | if (cmd == IDM_SAVE) |
| 1395 | ret = GetSaveFileName(&of); |
| 1396 | else |
| 1397 | ret = GetOpenFileName(&of); |
| 1398 | |
| 1399 | if (ret) { |
| 1400 | if (cmd == IDM_SAVE) { |
| 1401 | FILE *fp; |
| 1402 | |
| 1403 | if ((fp = fopen(filename, "r")) != NULL) { |
| 1404 | char buf[256 + FILENAME_MAX]; |
| 1405 | fclose(fp); |
| 1406 | /* file exists */ |
| 1407 | |
| 1408 | sprintf(buf, "Are you sure you want to overwrite" |
| 1409 | " the file \"%.*s\"?", |
| 1410 | FILENAME_MAX, filename); |
| 1411 | if (MessageBox(hwnd, buf, "Question", |
| 1412 | MB_YESNO | MB_ICONQUESTION) |
| 1413 | != IDYES) |
| 1414 | break; |
| 1415 | } |
| 1416 | |
| 1417 | fp = fopen(filename, "w"); |
| 1418 | |
| 1419 | if (!fp) { |
| 1420 | MessageBox(hwnd, "Unable to open save file", |
| 1421 | "Error", MB_ICONERROR | MB_OK); |
| 1422 | break; |
| 1423 | } |
| 1424 | |
| 1425 | midend_serialise(fe->me, savefile_write, fp); |
| 1426 | |
| 1427 | fclose(fp); |
| 1428 | } else { |
| 1429 | FILE *fp = fopen(filename, "r"); |
| 1430 | char *err; |
| 1431 | |
| 1432 | if (!fp) { |
| 1433 | MessageBox(hwnd, "Unable to open saved game file", |
| 1434 | "Error", MB_ICONERROR | MB_OK); |
| 1435 | break; |
| 1436 | } |
| 1437 | |
| 1438 | err = midend_deserialise(fe->me, savefile_read, fp); |
| 1439 | |
| 1440 | fclose(fp); |
| 1441 | |
| 1442 | if (err) { |
| 1443 | MessageBox(hwnd, err, "Error", MB_ICONERROR|MB_OK); |
| 1444 | break; |
| 1445 | } |
| 1446 | |
| 1447 | new_game_size(fe); |
| 1448 | } |
| 1449 | } |
| 1450 | } |
| 1451 | |
| 1452 | break; |
| 1453 | case IDM_HELPC: |
| 1454 | assert(fe->help_path); |
| 1455 | WinHelp(hwnd, fe->help_path, |
| 1456 | fe->help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0); |
| 1457 | break; |
| 1458 | case IDM_GAMEHELP: |
| 1459 | assert(fe->help_path); |
| 1460 | assert(thegame.winhelp_topic); |
| 1461 | { |
| 1462 | char *cmd = snewn(10+strlen(thegame.winhelp_topic), char); |
| 1463 | sprintf(cmd, "JI(`',`%s')", thegame.winhelp_topic); |
| 1464 | WinHelp(hwnd, fe->help_path, HELP_COMMAND, (DWORD)cmd); |
| 1465 | sfree(cmd); |
| 1466 | } |
| 1467 | break; |
| 1468 | default: |
| 1469 | { |
| 1470 | int p = ((wParam &~ 0xF) - IDM_PRESETS) / 0x10; |
| 1471 | |
| 1472 | if (p >= 0 && p < fe->npresets) { |
| 1473 | midend_set_params(fe->me, fe->presets[p]); |
| 1474 | new_game_type(fe); |
| 1475 | } |
| 1476 | } |
| 1477 | break; |
| 1478 | } |
| 1479 | break; |
| 1480 | case WM_DESTROY: |
| 1481 | PostQuitMessage(0); |
| 1482 | return 0; |
| 1483 | case WM_PAINT: |
| 1484 | { |
| 1485 | PAINTSTRUCT p; |
| 1486 | HDC hdc, hdc2; |
| 1487 | HBITMAP prevbm; |
| 1488 | |
| 1489 | hdc = BeginPaint(hwnd, &p); |
| 1490 | hdc2 = CreateCompatibleDC(hdc); |
| 1491 | prevbm = SelectObject(hdc2, fe->bitmap); |
| 1492 | BitBlt(hdc, |
| 1493 | p.rcPaint.left, p.rcPaint.top, |
| 1494 | p.rcPaint.right - p.rcPaint.left, |
| 1495 | p.rcPaint.bottom - p.rcPaint.top, |
| 1496 | hdc2, |
| 1497 | p.rcPaint.left, p.rcPaint.top, |
| 1498 | SRCCOPY); |
| 1499 | SelectObject(hdc2, prevbm); |
| 1500 | DeleteDC(hdc2); |
| 1501 | EndPaint(hwnd, &p); |
| 1502 | } |
| 1503 | return 0; |
| 1504 | case WM_KEYDOWN: |
| 1505 | { |
| 1506 | int key = -1; |
| 1507 | BYTE keystate[256]; |
| 1508 | int r = GetKeyboardState(keystate); |
| 1509 | int shift = (r && (keystate[VK_SHIFT] & 0x80)) ? MOD_SHFT : 0; |
| 1510 | int ctrl = (r && (keystate[VK_CONTROL] & 0x80)) ? MOD_CTRL : 0; |
| 1511 | |
| 1512 | switch (wParam) { |
| 1513 | case VK_LEFT: |
| 1514 | if (!(lParam & 0x01000000)) |
| 1515 | key = MOD_NUM_KEYPAD | '4'; |
| 1516 | else |
| 1517 | key = shift | ctrl | CURSOR_LEFT; |
| 1518 | break; |
| 1519 | case VK_RIGHT: |
| 1520 | if (!(lParam & 0x01000000)) |
| 1521 | key = MOD_NUM_KEYPAD | '6'; |
| 1522 | else |
| 1523 | key = shift | ctrl | CURSOR_RIGHT; |
| 1524 | break; |
| 1525 | case VK_UP: |
| 1526 | if (!(lParam & 0x01000000)) |
| 1527 | key = MOD_NUM_KEYPAD | '8'; |
| 1528 | else |
| 1529 | key = shift | ctrl | CURSOR_UP; |
| 1530 | break; |
| 1531 | case VK_DOWN: |
| 1532 | if (!(lParam & 0x01000000)) |
| 1533 | key = MOD_NUM_KEYPAD | '2'; |
| 1534 | else |
| 1535 | key = shift | ctrl | CURSOR_DOWN; |
| 1536 | break; |
| 1537 | /* |
| 1538 | * Diagonal keys on the numeric keypad. |
| 1539 | */ |
| 1540 | case VK_PRIOR: |
| 1541 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '9'; |
| 1542 | break; |
| 1543 | case VK_NEXT: |
| 1544 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '3'; |
| 1545 | break; |
| 1546 | case VK_HOME: |
| 1547 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '7'; |
| 1548 | break; |
| 1549 | case VK_END: |
| 1550 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '1'; |
| 1551 | break; |
| 1552 | case VK_INSERT: |
| 1553 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '0'; |
| 1554 | break; |
| 1555 | case VK_CLEAR: |
| 1556 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '5'; |
| 1557 | break; |
| 1558 | /* |
| 1559 | * Numeric keypad keys with Num Lock on. |
| 1560 | */ |
| 1561 | case VK_NUMPAD4: key = MOD_NUM_KEYPAD | '4'; break; |
| 1562 | case VK_NUMPAD6: key = MOD_NUM_KEYPAD | '6'; break; |
| 1563 | case VK_NUMPAD8: key = MOD_NUM_KEYPAD | '8'; break; |
| 1564 | case VK_NUMPAD2: key = MOD_NUM_KEYPAD | '2'; break; |
| 1565 | case VK_NUMPAD5: key = MOD_NUM_KEYPAD | '5'; break; |
| 1566 | case VK_NUMPAD9: key = MOD_NUM_KEYPAD | '9'; break; |
| 1567 | case VK_NUMPAD3: key = MOD_NUM_KEYPAD | '3'; break; |
| 1568 | case VK_NUMPAD7: key = MOD_NUM_KEYPAD | '7'; break; |
| 1569 | case VK_NUMPAD1: key = MOD_NUM_KEYPAD | '1'; break; |
| 1570 | case VK_NUMPAD0: key = MOD_NUM_KEYPAD | '0'; break; |
| 1571 | } |
| 1572 | |
| 1573 | if (key != -1) { |
| 1574 | if (!midend_process_key(fe->me, 0, 0, key)) |
| 1575 | PostQuitMessage(0); |
| 1576 | } else { |
| 1577 | MSG m; |
| 1578 | m.hwnd = hwnd; |
| 1579 | m.message = WM_KEYDOWN; |
| 1580 | m.wParam = wParam; |
| 1581 | m.lParam = lParam & 0xdfff; |
| 1582 | TranslateMessage(&m); |
| 1583 | } |
| 1584 | } |
| 1585 | break; |
| 1586 | case WM_LBUTTONDOWN: |
| 1587 | case WM_RBUTTONDOWN: |
| 1588 | case WM_MBUTTONDOWN: |
| 1589 | { |
| 1590 | int button; |
| 1591 | |
| 1592 | /* |
| 1593 | * Shift-clicks count as middle-clicks, since otherwise |
| 1594 | * two-button Windows users won't have any kind of |
| 1595 | * middle click to use. |
| 1596 | */ |
| 1597 | if (message == WM_MBUTTONDOWN || (wParam & MK_SHIFT)) |
| 1598 | button = MIDDLE_BUTTON; |
| 1599 | else if (message == WM_RBUTTONDOWN || is_alt_pressed()) |
| 1600 | button = RIGHT_BUTTON; |
| 1601 | else |
| 1602 | button = LEFT_BUTTON; |
| 1603 | |
| 1604 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 1605 | (signed short)HIWORD(lParam), button)) |
| 1606 | PostQuitMessage(0); |
| 1607 | |
| 1608 | SetCapture(hwnd); |
| 1609 | } |
| 1610 | break; |
| 1611 | case WM_LBUTTONUP: |
| 1612 | case WM_RBUTTONUP: |
| 1613 | case WM_MBUTTONUP: |
| 1614 | { |
| 1615 | int button; |
| 1616 | |
| 1617 | /* |
| 1618 | * Shift-clicks count as middle-clicks, since otherwise |
| 1619 | * two-button Windows users won't have any kind of |
| 1620 | * middle click to use. |
| 1621 | */ |
| 1622 | if (message == WM_MBUTTONUP || (wParam & MK_SHIFT)) |
| 1623 | button = MIDDLE_RELEASE; |
| 1624 | else if (message == WM_RBUTTONUP || is_alt_pressed()) |
| 1625 | button = RIGHT_RELEASE; |
| 1626 | else |
| 1627 | button = LEFT_RELEASE; |
| 1628 | |
| 1629 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 1630 | (signed short)HIWORD(lParam), button)) |
| 1631 | PostQuitMessage(0); |
| 1632 | |
| 1633 | ReleaseCapture(); |
| 1634 | } |
| 1635 | break; |
| 1636 | case WM_MOUSEMOVE: |
| 1637 | { |
| 1638 | int button; |
| 1639 | |
| 1640 | if (wParam & (MK_MBUTTON | MK_SHIFT)) |
| 1641 | button = MIDDLE_DRAG; |
| 1642 | else if (wParam & MK_RBUTTON || is_alt_pressed()) |
| 1643 | button = RIGHT_DRAG; |
| 1644 | else |
| 1645 | button = LEFT_DRAG; |
| 1646 | |
| 1647 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 1648 | (signed short)HIWORD(lParam), button)) |
| 1649 | PostQuitMessage(0); |
| 1650 | } |
| 1651 | break; |
| 1652 | case WM_CHAR: |
| 1653 | if (!midend_process_key(fe->me, 0, 0, (unsigned char)wParam)) |
| 1654 | PostQuitMessage(0); |
| 1655 | return 0; |
| 1656 | case WM_TIMER: |
| 1657 | if (fe->timer) { |
| 1658 | DWORD now = GetTickCount(); |
| 1659 | float elapsed = (float) (now - fe->timer_last_tickcount) * 0.001F; |
| 1660 | midend_timer(fe->me, elapsed); |
| 1661 | fe->timer_last_tickcount = now; |
| 1662 | } |
| 1663 | return 0; |
| 1664 | } |
| 1665 | |
| 1666 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 1667 | } |
| 1668 | |
| 1669 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
| 1670 | { |
| 1671 | MSG msg; |
| 1672 | char *error; |
| 1673 | |
| 1674 | InitCommonControls(); |
| 1675 | |
| 1676 | if (!prev) { |
| 1677 | WNDCLASS wndclass; |
| 1678 | |
| 1679 | wndclass.style = 0; |
| 1680 | wndclass.lpfnWndProc = WndProc; |
| 1681 | wndclass.cbClsExtra = 0; |
| 1682 | wndclass.cbWndExtra = 0; |
| 1683 | wndclass.hInstance = inst; |
| 1684 | wndclass.hIcon = LoadIcon(inst, IDI_APPLICATION); |
| 1685 | wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 1686 | wndclass.hbrBackground = NULL; |
| 1687 | wndclass.lpszMenuName = NULL; |
| 1688 | wndclass.lpszClassName = thegame.name; |
| 1689 | |
| 1690 | RegisterClass(&wndclass); |
| 1691 | } |
| 1692 | |
| 1693 | while (*cmdline && isspace((unsigned char)*cmdline)) |
| 1694 | cmdline++; |
| 1695 | |
| 1696 | if (!new_window(inst, *cmdline ? cmdline : NULL, &error)) { |
| 1697 | char buf[128]; |
| 1698 | sprintf(buf, "%.100s Error", thegame.name); |
| 1699 | MessageBox(NULL, error, buf, MB_OK|MB_ICONERROR); |
| 1700 | return 1; |
| 1701 | } |
| 1702 | |
| 1703 | while (GetMessage(&msg, NULL, 0, 0)) { |
| 1704 | DispatchMessage(&msg); |
| 1705 | } |
| 1706 | |
| 1707 | return msg.wParam; |
| 1708 | } |